1 2004-11-28 David Edelsohn <edelsohn@gnu.org>
4 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
5 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
6 Distinguish between SImode and DImode CONST_INT.
8 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
9 Alan Modra <amodra@bigpond.net.au>
12 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
13 functions, strings and thread-local vars.
15 2004-11-28 Alan Modra <amodra@bigpond.net.au>
17 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
18 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
19 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
20 to allow non-darwin ABIs to optimize away code.
21 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
23 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
25 * tree.c (operand_equal_for_phi_arg_p): New.
26 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
27 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
28 Replace operand_equal_p with operand_for_phi_arg_p
31 * bb-reorder.c (find_traces_1_round): Speed up by using
32 EDGE_COUNT instead of FOR_EACH_EDGE.
34 * fold-const.c, config/i386/linux64.h: Fix comment typos.
36 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
41 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
43 * config/i386/linux.h: Fix a comment typo.
44 * doc/extend.texi: Fix a typo.
46 2004-11-27 Jeff Law <law@redhat.com>
48 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
51 2004-11-27 Jakub Jelinek <jakub@redhat.com>
53 * config/i386/linux64.h (REG_NAME): Define.
55 2004-11-27 Jakub Jelinek <jakub@redhat.com>
57 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
58 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
59 and only afterwards convert to ctype.
61 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
63 * config/mips/mips-protos.h (function_arg_boundary): Declare.
64 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
65 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
66 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
67 * config/mips/mips.c (function_arg_boundary): New function.
68 Impose a maximum alignment of STACK_BOUNDARY.
70 2004-11-27 Jakub Jelinek <jakub@redhat.com>
72 PR rtl-optimization/17825
73 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
76 2004-11-27 Alan Modra <amodra@bigpond.net.au>
79 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
80 from rs6000_default_long_calls for libcalls.
82 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
84 * expmed.c (extract_bit_field): When extracting from non-integer mode,
85 force a SUBREG into a register because we may be taking a further
88 2004-11-27 Di-an Jan <dianj@freeshell.org>
90 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
92 2004-11-26 Robert Millan <robertmh@gnu.org>
94 Changes for k*bsd-gnu support.
95 * config/i386/linux.h: Define REG_NAME to allow overriding of
96 register names in sc structure.
97 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
99 * config.gcc: Detect x86_64-k*bsd-gnu systems.
101 2004-11-26 Jeff Law <law@redhat.com>
103 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
104 retrieve annotations or pointer info before it's necessary.
105 Reorder tests for early continue of the loop. Manually CSE
108 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
110 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
111 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
112 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
113 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
114 to a fixed reg if the source is the Return Address register.
115 Implement new Rule 15.
116 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
117 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
118 sparc_dwarf_handle_frame_unspec.
119 (gen_save_register_window): New function.
120 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
121 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
122 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
123 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
124 (sparc_asm_function_prologue): Do not emit call frame debugging info.
125 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
126 (sparc_expand_epilogue): Likewise.
127 (sparc_dwarf_handle_frame_unspec): New function.
128 * config/sparc/sparc.md (save_register_window): Remove.
129 (save_register_windowdi): Rewrite modelled on the callframe debug info.
130 (save_register_windowsi): Likewise.
132 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
134 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
135 BB_HEAD, not BLOCK_HEAD.
137 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
139 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
140 scratch insns that set a register live at the join point.
142 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
144 * cse.c, tree-ssa-operands.c: Fix comment typos.
146 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
148 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
151 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
153 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
155 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
156 check that tests if all edges go to the same destination.
158 * bitmap.c (bitmap_find_bit): Speed up by traversing from
159 head->first if that seems profitable.
161 2004-11-25 Jeff Law <law@redhat.com>
163 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
164 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
165 (pass_loop_done): Use TV_TREE_LOOP_FINI.
167 2004-11-26 Alan Modra <amodra@bigpond.net.au>
169 PR rtl-optimization/16356
170 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
171 separate output register and one less jump. Enable for powerpc64.
172 (floatdisf2): Adjust for above.
174 2004-11-25 Bob Wilson <bob.wilson@acm.org>
176 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
177 (GCC_DRIVER_HOST_INITIALIZATION): Define.
179 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
182 * tree-complex.c (vector_inner_type): New variable moved from
183 build_word_mode_vector_type.
184 (vector_last_type): Likewise.
185 (vector_last_nunits): Likewise.
186 (build_word_mode_vector_type): Use the new variables.
187 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
188 (GTFILES): Add tree-complex.c.
189 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
191 2004-11-25 Bob Wilson <bob.wilson@acm.org>
193 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
194 __XTENSA_WINDOWED_ABI__.
196 2004-11-25 Richard Henderson <rth@redhat.com>
198 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
199 args_size adjustments for calls even with cfa as stack pointer.
200 Search calls for stack adjustments after the insn is issued.
201 (dwarf2out_frame_debug): Add after_p argument; pass it on.
202 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
203 * final.c (final_start_function, final_scan_insn): Likewise.
205 2004-11-25 Richard Henderson <rth@redhat.com>
208 * reload1.c (set_initial_eh_label_offset): New.
209 (set_initial_label_offsets): Use it.
211 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
213 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
214 before calling life_analysis and release them after.
216 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
218 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
221 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
223 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
224 BITMAP_OBSTACK_ALLOC.
225 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
227 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
229 parts of PR rtl-opt/18463, rtl-opt/17647
230 * cse.c (canon_for_address): New function.
231 (find_best_addr): Call canon_for_address before getting the
232 address's cost when checking if we should take that address.
234 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
236 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
237 "tree *" as the first argument.
238 * tree-flow.h: Update the prototype of add_phi_arg.
239 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
240 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
241 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
242 tree-vectorizer.c: Update all call sites of add_phi_arg.
244 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
246 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
247 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
248 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
249 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
251 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
253 PR tree-optimization/18587
254 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
255 call clobbered caches as invalid.
256 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
257 indicating whether the call clobbered operand cache is valid.
258 (ssa_ro_call_cache_valid): New. Flag indicating whether the
259 pure/const call operand cache is valid.
260 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
261 list of operands for cached call virtual operands.
262 (clobbered_aliased_loads, clobbered_aliased_stores,
263 ro_call_aliased_load): New. flags caching whether alias bits are
264 to be set in call stmt's.
265 (fini_ssa_operands): Remove call operand caches if present.
266 (get_expr_operands, get_asm_expr_operands,
267 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
268 (get_call_expr_operands): Add call clobbered variables first.
269 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
270 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
271 if it is valid, otherise fill the cache.
272 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
273 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
274 in_v_may_def_list bits.
275 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
276 in_list bits for the v_may_def elements and empty the operand
278 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
279 VUSES by checking the in_v_may_def_list bit.
280 (append_v_may_def, append_vuse): Use the in_list bit rather than
281 scanning the array for duplicates.
283 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
285 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
286 displacements are not short.
288 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
290 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
293 2004-11-25 Mark Mitchell <mark@codesourcery.com>
296 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
297 (lvalue_or_else): Declare.
298 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
299 * c-typeck.c (lvalue_use): Remove.
300 (lvalue_or_else): Remove.
303 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
304 unemitted variables with static storage duration.
306 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
308 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
311 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
313 * config/rs6000/altivec.md (VIshort): New mode macro.
314 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
316 (altivec_vaddu<VI_char>s): ... this.
317 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
319 (altivec_vadds<VI_char>s): ... this.
320 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
322 (altivec_vsubu<VI_char>s): ... this.
323 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
325 (altivec_vsubs<VI_char>s): ... this.
326 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
328 (altivec_vavgu<VI_char>): ... this.
329 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
331 (altivec_vavgs<VI_char>): ... this.
332 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
333 (altivec_vmsumu<VI_char>m): ... this.
334 (altivec_vmsummbm, altivec_vmsummhm): Replace
336 (altivec_vmsumm<VI_char>m): ... this.
337 (altivec_vandc): Remove.
338 (*andc<mode>3): Renamed to ...
339 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
340 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
342 (altivec_vrl<VI_char>): ... this.
343 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
345 (altivec_vsl<VI_char>): ... this.
346 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
348 (altivec_vsr<VI_char>): ... this.
349 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
351 (altivec_vsra<VI_char>): ... this.
352 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
353 (altivec_vsum4s<VI_char>s): ... this.
354 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
356 (altivec_vperm_<mode>): ... this.
357 (altivec_vsel_4sf): Rename to ...
358 (altivec_vsel_v4sf): ... here.
359 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
361 (altivec_vsel_<mode>): ... this.
362 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
363 altivec_vsldoi_16qi): Rename to ...
364 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
365 altivec_vsldoi_v16qi): ... here.
366 (altivec_vsldoi_4sf): Rename to ...
367 (altivec_vsldoi_v4sf): ... here.
368 (altivec_predicate_v4si, altivec_predicate_v8hi,
369 altivec_predicate_v16qi): Replace with ...
370 (altivec_predicate_<mode>): ... this.
371 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
373 (altivec_lve<VI_char>x): ... this.
374 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
376 (altivec_stve<VI_char>x): ... this.
377 (absv16qi2, absv8hi2, absv4si2): Replace
379 (abs<mode>2): ... this.
380 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
382 (altivec_abss_<mode>): ... this.
383 (vec_realign_load_v16qi, vec_realign_load_v8hi,
384 vec_realign_load_v4si): Replace with ...
385 (vec_realign_load_<mode>): ... this.
386 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
388 (rs6000_expand_ternop_builtin): Likewise.
390 2004-11-25 Andrew Haley <aph@redhat.com>
392 * gcc.c (process_command): Don't supply -v to linker.
394 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
396 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
397 instead of `%s' in diagnostic.
399 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
401 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
402 (FREE_REG_SET): Adjust.
403 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
404 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
405 (BITMAP_ALLOC): ... here.
406 (BITMAP_OBSTACK_FREE): Rename to ...
407 (BITMAP_FREE): Don't check for NULL bitmap here.
408 * tree-ssa-pre.c (value_insert_into_set_bitmap,
409 bitmap_set_new): Use new names.
411 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
412 * df.c (df_free): Likewise.
413 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
414 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
416 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
417 (ALLOC_REG_SET): ... here.
418 (FREE_REG_SET): Adjust.
419 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
420 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
421 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
422 * cfgrtl.c (rtl_split_block, rtl_split_edge,
423 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
424 * flow.c (update_life_info, calculate_global_regs_live,
425 allocate_bb_life_data, init_propagate_block_info): Adjust.
426 * global.c (build_insn_chain): Adjust.
427 * ifcvt.c (dead_or_predicable): Adjust.
428 * loop-iv.c (simplify_using_initial_values): Adjust.
429 * recog.c (peephole2_optimize): Adjust.
430 * sched-deps.c (init_deps_global): Adjust.
432 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
434 * config.gcc (avr-*-rtems*): Fix typo.
436 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
438 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
440 2004-11-24 Jeff Law <law@redhat.com>
442 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
443 the number of queries to random elements in the ai->written_vars
446 2004-11-24 Roger Sayle <roger@eyesopen.com>
448 * config/i386/i386.c (override_options): Disable x87 fancy math
449 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
451 2004-11-24 Roger Sayle <roger@eyesopen.com>
453 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
454 system header conflict on AIX 5.2.
455 * configure: Regenerate.
457 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
459 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
460 instead of calling phi_arg_from_edge.
462 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
465 2004-11-24 Ben Elliston <bje@au.ibm.com>
467 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
468 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
469 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
472 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
474 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
476 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
477 type will be remapped.
479 2004-11-24 Steven Bosscher <stevenb@suse.de>
481 * c-opts.c (c_common_post_options): Don't clear
482 flag_inline_functions.
483 * dojump.c (clear_pending_stack_adjust): Remove check on
484 flag_inline_functions, it's always true.
485 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
486 that can never trigger.
487 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
488 flag_inline_trees, now that flag_inline_functions is never
490 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
491 flag_inline_functions at optimization levels greater than
492 or equal to 3. This is already done by default.
494 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
496 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
497 instead to find the PHI argument. Do not take I as an
499 (eliminate_phi): Adjust the call to eliminate_build. Do not
500 take I as an argument.
501 (rewrite_trees): Adjust the call to eliminate_phi.
503 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
505 * optabs.h (force_expand_binop): Declare.
506 * optabs.c (force_expand_binop): Export.
507 * stmt.c (shift_return_value): Delete.
508 (expand_return): Don't call it.
509 * expr.h (shift_return_value): Declare.
510 * calls.c (shift_returned_value): Delete in favor of...
511 (shift_return_value): ...this new function. Leave the caller to check
512 for non-BLKmode values passed in the msb of a register. Take said mode
513 and a shift direction as argument. Operate on the hard function value,
515 (expand_call): Adjust accordingly.
516 * function.c (expand_function_start): If a non-BLKmode return value
517 is padded at the last significant end of the return register, use the
518 return value's natural mode for the DECL_RESULT, not the mode of the
520 (expand_function_end): Shift the same sort of return values left by
521 the appropriate amount.
523 2004-11-24 Matt Austern <austern@apple.com>
525 * recog.c (recog_memoized_1): Remove.
526 * recog.h (recog_memoized_1): Remove declaration.
527 (recog_memoized): Change from macro to inline function.
529 2004-11-24 Devang Patel <dpatel@apple.com>
532 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
533 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
535 2004-11-24 Devang Patel <dpatel@apple.com>
537 * gcc.c (process_command): Supply -v to linker.
539 2004-11-24 David Edelsohn <edelsohn@gnu.org>
540 Paolo Bonzini <bonzini@gnu.org>
542 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
543 vector modes without ALTIVEC_ABI. Use GCC vector instead of
545 (rs6000_pass_by_reference): Split conditional into pieces. Use
546 GCC vector instead of synthetic vector.
548 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
550 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
551 thread-local variable is invariant.
553 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
555 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
556 Handle TYPE_REF_CAN_ALIAS_ALL.
557 (print_declaration): Print array dimensions like dump_generic_node.
559 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
560 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
562 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
564 * bitmap.c (INLINE): Do not define.
565 (bitmap_elem_to_freelist, bitmap_element_free,
566 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
567 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
569 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
571 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
572 find the index of a PHI argument. Use e->dest_idx instead.
573 Replace hint with index.
575 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
578 2004-11-24 Diego Novillo <dnovillo@redhat.com>
580 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
583 2004-11-24 Joseph Myers <joseph@codesourcery.com>
585 * config/i386/i386.c (optimization_options): Use
586 SUBTARGET_OPTIMIZATION_OPTIONS.
587 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
588 (TARGET_SUBTARGET_DEFAULT): Don't include
589 MASK_OMIT_LEAF_FRAME_POINTER.
591 2004-11-24 Mark Mitchell <mark@codesourcery.com>
593 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
596 2004-11-24 Joseph Myers <joseph@codesourcery.com>
598 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
599 Use amd64 instead of 64.
601 2004-11-24 Mark Mitchell <mark@codesourcery.com>
602 Joseph Myers <joseph@codesourcery.com>
604 * crtstuff.c (IN_LIBGCC2): Define it.
605 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
606 instead of HAVE_LD_RO_RW_SECTION_MIXING.
607 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
608 * dwarf2out.c (named_section_eh_frame_section): Check
609 EH_TABLES_CAN_BE_READ_ONLY.
610 * except.c (default_exception_section): Likewise.
611 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
612 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
614 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
616 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
617 index of a PHI argument.
619 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
620 find_edge to find the index of a PHI argument.
622 2004-11-24 Steven Bosscher <stevenb@suse.de>
624 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
625 and LABELED_BLOCK_EXPR.
626 * gimplify.c (gimplify_labeled_block_expr): Remove.
627 (gimplify_exit_block_expr): Remove.
628 (gimplify_expr): Don't call them.
629 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
630 and LABELED_BLOCK_EXPR.
631 (estimate_num_insns_1): Likewise.
632 (walk_tree): Likewise.
633 * tree-pretty-print.c (dump_generic_node): Don't handle
634 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
635 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
636 (LABELED_BLOCK_EXPR): Likewise.
637 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
638 (LABELED_BLOCK_BODY): Likewise.
639 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
640 (EXIT_BLOCK_RETURN): Removed.
642 2004-11-24 Steven Bosscher <stevenb@suse.de>
644 * cfgrtl.c (rtl_delete_block): Fix comment.
645 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
646 or BLOCK_END insn notes.
647 * jump.c (squeeze_notes): Likewise.
648 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
649 EH_REGION_END notes, we never have them to begin with.
650 * sched-deps.c (sched_analyze_insn): When updating loop notes,
651 verify that we have indeed only recorded loop notes.
652 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
653 Only record loop notes.
655 * cfgexpand.c (tree_expand_cfg): Fix comment.
657 * passes.c (rest_of_compilation): Don't do a second call to
658 convert_from_eh_region_ranges from here, it's already called
660 * except.c (resolve_fixup_regions): Remove.
661 (remove_fixup_regions): Remove.
662 (convert_from_eh_region_ranges_1): Remove.
663 (convert_from_eh_region_ranges): Remove the case where EH is
664 not already lowered at the tree level. We always lower there.
666 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
669 * tree.c (make_vector_type): Move qualifiers to the vector type,
670 use the inner type's main variant and build a main variant for
671 the vector type if necessary.
672 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
674 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
676 * target.h (late_rtl_prologue_epilogue): Remove.
677 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
678 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
679 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
681 (rest_of_handle_flow2): ...here.
682 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
683 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
685 2004-11-23 Mark Mitchell <mark@codesourcery.com>
687 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
688 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
689 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
691 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
693 * config/i386/i386.c (override_options): Move
694 SUBTARGET_OVERRIDE_OPTIONS before defaulting
695 flag_omit_frame_pointer.
697 2004-11-23 Richard Henderson <rth@redhat.com>
699 * rtl.h (validate_subreg): Declare.
700 * emit-rtl.c (validate_subreg): New.
701 (gen_rtx_SUBREG): Use it.
702 * simplify-rtx.c (simplify_subreg): Likewise.
703 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
704 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
705 fallback whenever gen_realpart/gen_imagpart would not be able to
708 2004-11-23 Richard Henderson <rth@redhat.com>
710 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
711 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
714 2004-11-23 Diego Novillo <dnovillo@redhat.com>
716 PR tree-optimization/18618
717 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
718 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
719 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
721 (stmts_to_rescan): Likewise.
722 (const_and_copies_stack): Likewise.
723 (nonzero_vars_stack): Likewise.
724 (vrp_variables_stack): Likewise.
726 2004-11-23 Richard Henderson <rth@redhat.com>
728 * cse.c (record_jump_cond_subreg): New.
729 (record_jump_cond): Use it instead of gen_lowpart.
731 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
732 Joseph Myers <joseph@codesourcery.com>
734 * config/sol2-c.c (solaris_register_pragmas): Use
735 c_register_pragma_with_expansion.
736 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
737 * c-pragma.c (c_register_pragma): Update call to
739 (c_register_pragma_with_expansion): New function.
740 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
741 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
742 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
744 * doc/tm.texi (c_register_pragma_with_expansion,
745 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
747 2004-11-23 Richard Henderson <rth@redhat.com>
749 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
750 as mode sizes into local temporaries. Unify failure path.
752 2004-11-23 Richard Henderson <rth@redhat.com>
754 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
755 * caller-save.c (mark_set_regs): Use subreg_regno instead.
756 * final.c (alter_subreg): Likewise.
757 * local-alloc.c (reg_is_born): Likewise.
759 2004-11-23 Richard Henderson <rth@redhat.com>
761 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
762 instead of using a SUBREG temporary.
764 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
766 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
769 2004-11-23 Zack Weinberg <zack@codesourcery.com>
771 * function.h (struct function): Remove calls_longjmp.
772 (current_function_calls_longjmp): Delete.
773 * tree.h (ECF_LONGJMP): Delete.
774 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
775 (ECF_LIBCALL_BLOCK): Everybody slide down one.
776 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
777 * builtins.c (expand_builtin_longjmp): Don't set
778 current_function_calls_longjmp.
779 * calls.c (special_function_p): Mark longjmp and siglongjmp
780 with ECF_NORETURN, not ECF_LONGJMP.
781 (emit_call_1, expand_call, emit_library_call_value_1):
782 Don't check for ECF_LONGJMP.
783 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
784 (need_fake_edge_p): Likewise.
786 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
787 * system.h: Poison NON_SAVING_SETJMP.
788 * function.c (use_register_for_decl)
789 * gcse.c (compute_hash_table_work, compute_store_table)
790 * postreload-gcse.c (record_opr_changes)
791 * reload.c (find_equiv_reg)
793 * config/i386/i386.c (ix86_can_use_return_insn_p):
794 Remove code conditional on NON_SAVING_SETJMP.
795 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
797 * config/i386/sysv3.h: Delete file.
798 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
800 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
802 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
803 the vectorization factor is greater than the iteration count.
804 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
805 iteration count is known.
807 (vect_build_symbol_bound): Removed. Its functionality moved to
808 vect_generate_tmps_on_preheader.
809 (vect_generate_tmps_on_preheader): Moved content of
810 vect_build_symbol_bound here instead of calling it. Changed some
813 (vect_build_loop_niters): We don't expect a new_bb to be generated -
815 (vect_gen_niters_for_prolog_loop): Likewise.
816 (vect_gen_niters_for_prolog_loo): Likewise.
818 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
819 (slpeel_add_loop_guard): Likewise.
820 (slpeel_tree_peel_loop_to_edge): Likewise.
821 (vect_do_peeling_for_alignment): Likewise.
823 (vect_get_first_index): Missing space.
825 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
827 * config/s390/s390.md ("*iordi3"): Mark commutative.
828 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
830 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
832 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
833 greater than PHI_ARG_CAPACITY.
834 (reserve_phi_args_for_new_edge): Initialize the new PHI
835 argument to NULL_TREE. Increment PHI_NUM_ARGS.
836 (add_phi_arg): Add a PHI argument to the slot given by
838 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
839 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
840 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
841 argument by looking at PHI_ARG_DEF.
842 (verify_phi_args): Check for a missing PHI argument. Remove
843 the check for duplicate PHI arguments.
844 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
845 (phi_arg_d): Remove e.
847 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
848 by restricting to the case with two outgoing edges.
850 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
852 * config/s390/s390.c (s390_backchain_string): Removed.
853 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
854 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
855 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
856 TARGET_KERNEL_BACKCHAIN to reflect the new options.
857 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
858 (TARGET_KERNEL_BACKCHAIN): Removed.
859 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
860 (TARGET_PACKED_STACK): New macro.
861 (TARGET_SWITCHES): New switches added.
862 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
864 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
865 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
866 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
867 the change in target switch semantics.
868 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
869 (TARGET_DEFAULT): MASK_BACKCHAIN added.
870 * doc/invoke.texi: Added documentation for the new/changed options.
872 2004-11-23 Uros Bizjak <uros@kss-loka.si>
874 PR rtl-optimization/18614
875 * simplify-rtx.c (simplify_binary_operation): Do not
876 simplify inner elements of constant arguments of
879 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
881 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
884 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
886 * tree-phinode.c (make_phi_node): Use a new variable,
887 capacity, to receive the return value of ideal_phi_node_len.
889 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
891 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
892 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
893 __gthread_recursive_mutex_init_function.
894 (__gthread_key_create): Properly cast -1.
895 (__gthread_recursive_mutex_init_function): New function.
896 (__gthread_recursive_mutex_lock): Rewrite.
897 (__gthread_recursive_mutex_trylock): Likewise.
898 (__gthread_recursive_mutex_unlock): Likewise.
900 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
902 * config/c4x/t-rtems: New.
903 * config.gcc: Reflect having added c4x/t-rtems.
905 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
909 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
910 lang_hooks.types.type_for_size instead of integer_type_node for the
913 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
915 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
917 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
919 * config/arm/t-rtems: New.
920 * config.gcc: Reflect having added arm/t-rtems.
922 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
924 * tree-cfg.c (tree_execute_on_growing_pred): New.
925 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
926 * tree-flow.h: Add a prototype for
927 reserve_phi_args_for_new_edge.
928 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
929 (add_phi_arg): Don't resize a PHI array.
931 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
933 * config.gcc: Add avr-*-rtems*.
934 * config/avr/t-rtems: New.
935 * config/avr/rtems.h: New.
937 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
939 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
940 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
941 Add comment to function.
943 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
946 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
948 PR rtl-optimization/14838
949 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
951 (get_last_nonnote_insn): Don't assume last insn is a note.
953 2004-11-22 Roger Sayle <roger@eyesopen.com>
955 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
956 to fold_binary_to_constant.
957 (nondestructive_fold_unary_to_constant): Likewise, rename to
958 fold_unary_to_constant.
959 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
960 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
961 (nondestructive_fold_unary_to_constant): Likewise.
962 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
963 and fold_binary_to_constant.
964 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
965 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
966 and EXEC_UNARY with calls to fold_*nary_to_constant.
967 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
968 (idx_find_step): Replace uses of EXEC_BINARY with calls to
969 fold_binary_to_constant.
971 2004-11-22 Nick Clifton <nickc@redhat.com>
973 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
974 initialisation of 'e'.
976 2004-11-22 Roger Sayle <roger@eyesopen.com>
978 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
979 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
980 automatically for targets without TARGET_80387.
981 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
982 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
983 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
984 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
985 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
986 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
987 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
988 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
989 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
990 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
991 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
992 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
993 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
994 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
995 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
996 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
997 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
998 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
999 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1000 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1002 2004-11-22 Dale Johannesen <dalej@apple.com>
1004 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1005 properly and comment.
1007 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1009 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1010 (sparc_init_builtins): New function.
1011 (sparc_init_vis_builtins): Create builtin functions for VIS
1013 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1014 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1015 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1016 (def_builtin): New macro for creating builtin functions.
1017 (P): New mode macro for pointer types.
1018 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1019 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1020 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1021 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1022 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1023 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1024 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1026 2004-11-22 Devang Patel <dpatel@apple.com>
1028 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1030 2004-11-22 Devang Patel <dpatel@apple.com>
1032 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1033 (if_convertible_phi_p): ... new name.
1034 (if_convertable_modify_expr_p): Rename to ...
1035 (if_convertible_modify_expr_p): ... new name.
1036 (if_convertable_stmt_p): Rename to ...
1037 (if_convertible_stmt_p): ... new name.
1038 (if_convertable_bb_p): Rename to ...
1039 (if_convertible_bb_p): ... new name.
1040 (if_convertable_loop_p): Rename to ...
1041 (if_convertible_loop_p): ... new name.
1043 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1046 * configure.ac (threading): Accept 'posix95'.
1047 * configure: Regenerate.
1048 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1049 include sol26.h and default to posix95 threads if have_pthread_h.
1050 (sparc-*-solaris2*): Likewise.
1051 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1052 * gthr-posix95.h: New file.
1053 * config/sol26.h: New file.
1054 * doc/install.texi (--enable-threads): Document 'posix95'.
1056 2004-11-23 Ben Elliston <bje@au.ibm.com>
1058 * pointer-set.h (pointer_set_contains): Remove.
1059 * pointer-set.c (pointer_set_contains): Likewise.
1061 2004-11-22 Dale Johannesen <dalej@apple.com>
1063 * calls.c (expand_call): Do not call preserve_temp_slots.
1065 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1067 * tree-flow.h: Remove the prototype for remove_phi_arg.
1068 Add a prototype for remove_phi_args.
1069 * tree-phinodes.c (remove_phi_arg): Remove.
1070 (remove_phi_args): New.
1071 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1074 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1075 after making an edge.
1076 (remove_edge): Call execute_on_shrinking_pred before removing
1078 (redirect_edge_succ): Call execute_on_growing_pred and
1079 execute_on_shrinking_pred.
1080 * cfghooks.c (execute_on_growing_pred): New.
1081 (execute_on_shrinking_pred): Likewise.
1082 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1083 execute_on_shrinking_pred.
1084 Add prototypes for execute_on_growing_pred and
1085 execute_on_shrinking_pred.
1086 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1087 execute_on_growing_pred and execute_on_shrinking_pred.
1088 (cfg_layout_rtl_cfg_hook): Likewise.
1089 * tree-cfg.c (tree_cfg_hooks): Likewise.
1091 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1092 (tree_cfg_hooks): Use it.
1093 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1094 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1096 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1097 * tree-flow.h: Remove the corresponding prototype.
1099 * tree-ssa.c (ssa_remove_edge): Remove.
1100 * tree-flow.h: Remove the corresponding prototype.
1101 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1102 * basic-block.h: Likewise.
1103 * tree-if-conv.c: Likewise.
1104 * tree-ssa-threadupdate.c: Likewise.
1106 2004-11-23 Ben Elliston <bje@au.ibm.com>
1108 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1109 @table to list the BSI methods. Use individual @findex directives
1110 instead of one with a comma-separated list of index entries.
1112 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1114 PR tree-optimization/18529
1115 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1116 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1117 (fold): Call fold_to_nonsharp_ineq_using_bound.
1118 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1119 (number_of_iterations_cond): Fold the expressions before futher
1121 (tree_simplify_using_condition): Handle case when cond or expr is
1122 an EQ_EXPR specially.
1124 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1126 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1127 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1129 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1130 Fariborz Jahanian <fjahanian@apple.com>
1132 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1134 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1135 Align 16 byte and larger vectors like Altivec.
1136 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1137 (function_arg): Same.
1138 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1140 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1143 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1146 2004-11-22 Richard Henderson <rth@redhat.com>
1148 * function.c (assign_parm_setup_block): Revert 11-13 change to
1149 forcably re-mode a (possibly BLKmode) hard register.
1151 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1153 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1155 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1157 * config/rs6000/power4.md: Remove delay between dispatch and issue
1158 associated with dispatch group slots 3 and 4.
1159 * config/rs6000/power5.md: Same.
1161 2004-11-21 Jeff Law <law@redhat.com>
1163 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1165 * cfgbuild.c (make_edges): Likewise.
1166 * cfghooks.c (can_duplicate_block_p): Likewise.
1167 * cfgloop.c (loop_latch_edge): Likewise.
1168 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1169 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1170 * predict.c (predict_loops, propagate_freq): Likewise.
1171 * tracer.c (tail_duplicate): Likewise.
1172 * tree-cfg.c (disband_implicit_edges): Likewise.
1173 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1175 2004-11-22 Nick Clifton <nickc@redhat.com>
1177 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1178 initialisation of 'e'.
1180 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1182 PR rtl-optimization/18599
1183 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1184 BB_VISITED flags on basic blocks as we process them.
1186 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1189 * config/rs6000/altivec.md (VI_char): New mode attribute.
1190 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1191 (add<mode>3): ... this.
1192 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1193 (sub<mode>3): ... this.
1194 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1195 (smax<mode>3): ... this.
1196 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1197 (smin<mode>3): ... this.
1198 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1199 (umax<mode>3): ... this.
1200 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1201 (umin<mode>3): ... this.
1202 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1203 (and<mode>3): ... this.
1204 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1205 (ior<mode>3): ... this.
1206 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1207 (xor<mode>3): ... this.
1208 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1209 (and<mode>3): ... this.
1210 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1211 (ior<mode>3): ... this.
1212 (altivec_vnor): Replace with ...
1213 (altivec_nor<mode>): ... this.
1214 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1215 (one_cmpl<mode>2): ... this.
1216 (altivec_vandc): New expander.
1217 (*andc<mode>3): New insn.
1218 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1220 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1223 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1224 creating iv instead of integer_type.
1225 (vect_build_loop_niters): Remove redundant code.
1226 (vect_transform_loop_bound): Removed (duplicates functionality of
1227 make_loop_iterate_ntimes.
1228 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1229 lang_hooks.types.type_for_size to create a type of the required size.
1230 Use that type instead of integer_type. Remove redundant code.
1231 (vect_update_niters_after_peeling): Use type of niters instead of
1233 (vect_transform_loop): Unify handling of known and unknown loop bound
1234 cases. Call make_loop_iterate_ntimes instead of
1235 vect_transform_loop_bound.
1237 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1240 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1243 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1246 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1248 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1250 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1252 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1253 m32r/libgcc-glibc.ver.
1254 * config/m32r/libgcc-glibc.ver: Add New file.
1256 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1258 * bitmap.h (struct bitmap_obstack): New obstack type.
1259 (struct bitmap_head_def): Replace using_obstack with obstack
1261 (bitmap_default_obstack): New.
1262 (bitmap_initialize): Make inline, does not do allocation.
1263 (bitmap_release_memory): Remove.
1264 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1265 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1266 bitmap_obstack_free, bitmap_malloc_free): Declare.
1267 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1268 (BITMAP_FREE): Replace with ...
1269 (BITMAP_OBSTACK_FREE): ... this.
1270 (BITMAP_XFREE): Adjust.
1271 (BITMAP_INIT_ONCE): Remove.
1272 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1273 (bitmap_default_obstack): New.
1274 (bitmap_elem_to_freelist): Adjust.
1275 (bitmap_element_allocate): Adjust. Break initialization into ...
1276 (bitmap_obstack_initialize): ... here.
1277 (bitmap_release_memory): Replace with ...
1278 (bitmap_obstack_release): ... this.
1279 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1280 bitmap_obstack_free, bitmap_malloc_free): New.
1281 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1283 (bitmap_initialize): Move to bitmap.h.
1284 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1285 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1286 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1287 (INITIALIZE_REG_SET): Remove.
1288 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1289 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1290 (flow_obstack): Do not declare.
1291 (reg_obstack): Declare.
1292 * regs.h: Include obstack.h.
1293 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1294 release bitmap obstack here.
1295 * bb-reorder.c: #include regs, not basic-block.
1296 (fix_crossing_conditional_branches): Allocate regsets from
1298 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1300 * caller-save.c: Include regs.h earlier.
1301 * cfg.c: Do not include basic-block.h or obstack.h.
1302 (reg_obstack): Define.
1303 * cfganal.c: Include obstack.h
1304 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1306 * cfglayout.c: Do not include obstack.h.
1307 (flow_obstack): Remove declaration.
1308 (cfg_layout_duplicate_bb): Use reg_obstack.
1309 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1310 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1311 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1312 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1313 (cfg_layout_split_edge): Use reg_obstack.
1314 * cse.c: Include regs.h earlier.
1315 * ddg.c: Do not include basic-block.h.
1316 * dominance.c: Inlude obstack.h.
1317 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1318 (calculate_global_regs_live): Likewise.
1319 (allocate_bb_life_data): Use reg_obstack.
1320 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1321 * global.c: Do not include basic-block.h.
1322 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1323 * graph.c: Include obstack.h.
1324 * haifa-sched.c: Do not include basic-block.h.
1325 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1326 * local-alloc.c: Do not include basic-block.h.
1327 * loop-init.c, loop-invariant.c: Include obstack.h.
1328 * loop-iv.c: Likewise.
1329 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1331 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1332 * modulo-sched.c: Do not include basic-block.h.
1333 * passes.c (rest_of_handle_final): Do not call
1334 regset_release_memory.
1335 * ra-debug.c: Include regs.h earlier. Do not include
1337 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1338 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1339 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1340 (regset_release_memory): Remove.
1341 * resource.c: Do not include basic-block.h.
1342 * rtlanal.c: Do not include basic-block.h.
1343 * sbitmap.c: Include obstack.h.
1344 * sched-deps.c: Do not include basic-block.h.
1345 (reg_pending_sets_head, reg_pending_clobbers_head,
1346 reg_pending_uses_head): Remove.
1347 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1348 * sched-ebb.c: Do not include basic-block.h.
1349 * sched-rgn.c: Likewise.
1350 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1352 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1353 * tree-sra.c (decide_instantiations): Adjust bitmap
1355 * tree-ssa-dce.c: Include obstack.h.
1356 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1357 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1358 (bitmap_set_new): Likewise.
1359 (init_pre): Initialize bitmap obstack.
1360 (fini_pre): Release bitmap obstack.
1361 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1362 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1363 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1364 (marked_ssa_names): Likewise.
1365 (init_ssanames): Use BITMAP_XMALLOC.
1366 (fini_ssanames): Use BITMAP_XFREE.
1367 * web.c: Include obstack.h
1369 2004-11-22 Nick Clifton <nickc@redhat.com>
1371 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1372 predecessor in the first for-loop.
1374 2004-11-21 Stan Shebs <shebs@apple.com>
1376 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1378 (function_arg): Move darwin test up, sniff mode first for
1379 efficiency, test for union type.
1381 2004-11-21 Dale Johannesen <dalej@apple.com>
1383 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1385 2004-11-21 Jeff Law <law@redhat.com>
1387 * tree-ssa.c (verify_use): Fix comment.
1388 (verify_phi_args): Check that the number of incoming edges matches
1389 the number of PHI arguments. Check that each PHI argument is
1390 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1391 dead or duplicated edges. Clear e->aux earlier and avoid separate
1392 loop to clear e->aux and test for missed edges.
1393 (verify_ssa): Remove first walk over statements. Move checking
1394 of PHI args into verify_phi_args. Move checking of statements
1395 with aliased stores and V_MAY_DEFS into the remaining loop over
1396 the statements. Register defs by walking through the formal
1399 2004-11-21 Roger Sayle <roger@eyesopen.com>
1402 * dojump.c (compare_from_rtx): Clarify mode argument in function
1403 description. Correct order of mode/cmp_mode arguments in call to
1404 simplify_relational_operation. Check "tem" for COMPARISON_P.
1406 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1407 David Edelsohn <edelsohn@gnu.org>
1410 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1411 synthetic vectors in memory.
1412 (function_arg_boundary): Align large synthetic vectors.
1413 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1415 2004-11-21 Jeff Law <law@redhat.com>
1417 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1418 successor probabilities if they are not going to change. Pull
1419 division out of loop if we do need to rescale successor probabilities.
1421 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1422 index of the destination block for the hash value rather than
1425 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1427 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1428 checks for neither argument being an array or pointer (swapping
1429 the arguments if necessary), the array argument being a pointer to
1430 or array of functions and for -Wchar-subscripts warnings upfront.
1432 2004-11-20 Jeff Law <law@redhat.com>
1434 * regrename.c (copyprop_hardreg_forward): Only search for a
1435 previously processed block if the current block only has one
1438 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1440 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1442 * config/arm/arm.c: Follow spelling conventions.
1444 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1446 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1447 a bit in tune_flags.
1448 (const_double_needs_minipool): Likewise. Split most of the code out
1450 (arm_const_double_inline_cost): ... new function here.
1451 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1452 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1453 word constants of length 2, 3 and 4 insns respectively.
1454 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1455 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1456 constraints. Set insn lenghts accordingly.
1458 2004-11-19 Jeff Law <law@redhat.com>
1460 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1461 a hash table. Extensive modifications throughout to support
1464 (struct local_info): New.
1465 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1467 (redirection_data): Now a hashtable.
1468 (redirection_data_hash, redirection_data_eq): New.
1469 (lookup_redirection_data, create_duplicates): New.
1470 (create_edge_and_update_destionation_phis): New.
1471 (fixup_template_block, redirect_edges): New.
1472 (thread_block): Use hash table traversals instead of loops over
1473 varray entries or incoming edge vectors.
1475 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1477 * basic-block.h (edge_def): Add dest_idx.
1478 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1479 (remove_edge): Simplify the disconnection of an edge from its
1481 (redirect_edge_succ): Likewise.
1482 * cfghooks.c (verify_flow_info): Check the consistency of
1483 dest_idx for each edge.
1485 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1487 * simplify-rtx.c (simplify_ternary_operation): Use
1490 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1492 * tree-cfg.c (reinstall_phi_args): New.
1493 (tree_split_edge): Use it after redirecting an edge. Don't
1494 modify PHI_ARG_EDGE.
1496 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1498 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1499 if checking is enabled.
1501 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1503 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1504 too many nested scopes.
1506 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1509 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1510 changed to suppoer uses-after-loop and to void creating flow paths
1511 that shouldn't exist.
1512 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1513 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1514 (slpeel_add_loop_guard): Takes additional argument.
1515 (slpeel_verify_cfg_after_peeling): New function.
1516 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1517 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1518 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1519 the new peeling scheme.
1520 (copy_phi_nodes): Function removed. Its functionality moved to
1521 update_phis_for_duplicate_loop.
1522 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1523 moved here. Added documentation. Modified to fit the new peeling scheme.
1524 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1525 needed - done in slpeel_tree_peel_loop_to_edge.
1526 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1527 (vect_do_peeling_for_loop_bound): Add documentation. Call
1528 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1529 with additional argument.
1530 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1532 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1534 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1536 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1538 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1539 without last two arguments. Update single_exit of loops.
1540 (vect_update_niters_after_peeling): Removed. Its functionality was
1541 moved to vect_do_peeling_for_alignment.
1542 (vect_do_peeling_for_loop_bound): New name for function previously
1543 called vect_transform_for_unknown_loop_bound.
1544 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1545 instead of code that duplicates the same functionality.
1546 (vect_do_peeling_for_alignment): Functionality of
1547 vect_update_niters_after_peeling moved here.
1548 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1549 previously named vect_transform_for_unknown_loop_bound - for both known
1550 and unknown loop bound cases.
1552 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1554 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1555 previously called verify_loop_for_duplication. All conditions compacted
1556 into one compound condition. Removed debug dumps.
1557 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1558 functionality moved to vect_can_advance_ivs_p, and some to
1559 vect_analyze_loop_form.
1560 (vect_can_advance_ivs_p): New function. Contains functionality that was
1561 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1562 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1563 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1564 slpeel_can_duplicate_loop_p.
1565 (vect_get_loop_niters): Added documentation.
1566 (vect_analyze_loop_form): Check the loop entry always - not only in case
1567 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1568 a check that used to take place in
1569 vect_analyze_loop_with_symbolic_num_of_iters.
1570 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1571 Remove redundant call to rewrite_into_loop_closed_ssa.
1572 (vect_compute_data_refs_alignment): Removed obsolete comment.
1574 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1576 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1577 function previously called tree_duplicate_loop_to_edge.
1578 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1579 previously called tree_duplicate_loop_to_edge_cfg.
1580 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1582 (slpeel_update_phi_nodes_for_guard): Likewise.
1583 (slpeel_make_loop_iterate_ntimes): Likewise.
1584 (slpeel_add_loop_guard): Likewise.
1585 (allocate_new_names, free_new_names): Function declaration moved to top
1587 (rename_use_op, rename_def_op): Likewise.
1588 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1589 (vect_generate_tmps_on_preheader): Function declaration moved.
1590 (vect_transform_for_unknown_loop_bound): Added missing function
1593 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1596 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1597 Define a VEC(tree_on_heap) for head.
1598 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1599 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1600 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1601 the VEC(tree_on_heap) function. Also free it before returning.
1602 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1603 for block_defs_stack.
1604 (restore_currdefs_to_original_value): Use VEC_length instead of
1605 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1606 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1607 for block_defs_stack.
1608 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1609 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1610 for block_defs_stack.
1611 (ssa_register_new_def): Likewise.
1612 (ssa_rewrite_initialize_block): Likewise.
1613 (rewrite_finalize_block): Use VEC_length instead of
1614 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1615 (ssa_rewrite_finalize_block): Likewise.
1616 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1617 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1618 (rewrite_blocks): Initialize block_defs_stack with
1619 the VEC(tree_on_heap) function. Also free it before returning.
1620 (rewrite_ssa_into_ssa): Likewise.
1622 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1624 * config/darwin.c (machopic_data_defined_p): return 1 for
1625 MACHOPIC_DEFINED_FUNCTION.
1627 2004-11-19 Jeff Law <law@redhat.com>
1629 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1632 2004-11-19 Paul Brook <paul@codesourcery.com>
1635 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1638 2004-11-19 Nick Clifton <nickc@redhat.com>
1640 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1641 zero_extension and lshiftrt insns.
1642 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1644 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1645 to handle bp and bn insn patterns with a zero_extend rtx
1648 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1650 * config/arm/arm.md (generic_sched): Make const.
1652 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1654 * emit-rtl.c (classify_insn): Make it static.
1655 * rtl.h: Remove the corresponding prototype.
1657 * integrate.c (has_func_hard_reg_initial_val,
1658 get_func_hard_reg_initial_val): Make them static.
1659 * integrate.h: Remove the corresponding prototypes.
1661 2004-11-19 Ben Elliston <bje@au.ibm.com>
1663 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1664 (dw2_asm_output_delta_sleb128): Likewise.
1665 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1666 (dw2_asm_output_delta_sleb128): Likewise.
1668 2004-11-19 Adam Nemet <anemet@lnxw.com>
1670 * tree-ssa-alias.c: Fix comment.
1672 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1674 * tree-outof-ssa.c: Fix a comment typo.
1676 2004-11-19 Ben Elliston <bje@au.ibm.com>
1678 * predict.h (predict_insn): Remove extern declaration.
1679 * predict.c (predict_insn): Make static.
1681 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1683 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1685 2004-11-18 Nicolas Pitre <nico@cam.org>
1687 * config/arm/arm.c (const_double_needs_minipool): New function to
1688 determine if a CONST_DOUBLE should be pushed to the minipool.
1689 (note_invalid_constants): Use it.
1691 2004-11-18 Paul Brook <paul@codesourcery.com>
1693 * config/arm/arm.c (target_float_switch): New variable..
1694 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1695 target_float_switch.
1696 * config/arm/arm.h (target_float_switch): Declare.
1697 (ARM_FLAG_SOFT_FLOAT): Remove.
1698 (TARGET_SWITCHES): Remove hard-float and soft-float.
1699 (TARGET_OPTIONS): Add hard-float and soft-float.
1700 (TARGET_DEFAULT_FLOAT_ABI): Define.
1701 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1702 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1703 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1704 * config/arm/netbsd-elf.h: Ditto.
1705 * config/arm/netbsd.h: Ditto.
1706 * config/arm/pe.h: Ditto.
1707 * config/arm/unknown-elf.h: Ditto.
1708 * config/arm/wince-pe.h: Ditto.
1709 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1710 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1711 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1713 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1715 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1716 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1717 altivec_lvx_4sf): Rename and replace with ...
1718 (altivec_lvx_<mode>): ... mode macro version.
1719 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1720 altivec_stvx_4sf): Rename and replace with ...
1721 (altivec_stvx_<mode>): ... mode macro version.
1722 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1723 (mov<mode>): ... mode macro version.
1724 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1725 *movv4sf_internal1): Replace with ...
1726 (*mov<mode>_internal): ... mode macro version.
1727 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1728 *restore_world): Unquote output statements.
1729 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1730 altivec_expand_st_builtin): Adjust insn names.
1732 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1734 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1736 (rs6000_override_options): Likewise.
1737 (spe_build_register_parallel): Handle complex doubles on e500v2.
1738 (rs6000_spe_function_arg): Likewise.
1739 (function_arg): Likewise.
1740 (rs6000_function_value): Likewise.
1741 (rs6000_libcall_value): Likewise.
1743 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1745 * ifcvt.c (find_if_block): Move the check for the number of edges
1746 above the loops checking for complex edges.
1747 Remove the counting of edges as we use EDGE_COUNT now.
1749 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1751 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1752 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1754 2004-11-18 Andreas Schwab <schwab@suse.de>
1756 * config/i386/i386.md (define_peephole2): Revert last change.
1758 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1760 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1761 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1763 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1765 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1768 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1770 * Makefile.in (macro_list): Depend on s-macro_list.
1771 (s-macro_list): New target.
1773 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1776 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1777 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1778 (fold_range_test): Adjust.
1779 (fold_truthop): Use it.
1780 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1781 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1783 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1785 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1786 insn split constraint.
1787 (define_peephole2): Remove unneeded "&& 1" from peephole2
1790 2004-11-18 Ben Elliston <bje@au.ibm.com>
1792 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1793 element for bsi_prev; use @findex instead.
1795 2004-11-18 Ben Elliston <bje@au.ibm.com>
1797 * opts.h (add_input_filename): Remove extern declaration.
1798 * opts.c (add_input_filename): Make static.
1800 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1802 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1805 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1807 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1808 * system.h: Poison it.
1809 * doc/tm.texi: Delete its documentation.
1811 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1812 Mark Mitchell <mark@codesourcery.com>
1814 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1815 * config/i386/i386.c (i386_solaris_elf_named_section): New
1817 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1818 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1820 (ASM_QUAD): Don't undefine for biarch targets.
1821 * config/i386/t-sol2: Introduce multilib support.
1823 2004-11-18 Ben Elliston <bje@au.ibm.com>
1825 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1827 2004-11-18 Ben Elliston <bje@au.ibm.com>
1829 * cgraph.h: Replace "it's" with "its" throughout.
1831 2004-11-18 Ben Elliston <bje@au.ibm.com>
1833 * doc/rtl.texi (Flags): Grammar fix.
1835 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1837 * expmed.c (alg_code): Add alg_unknown.
1838 (alg_hash_entry): New.
1839 (NUM_ALG_HASH_ENTRIES): Likewise.
1840 (alg_hash): Likewise.
1841 (synth_mult): Cache the result into alg_hash.
1843 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1845 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1846 config/rs6000/libgcc-ppc64.ver.
1848 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1850 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1851 checking if an unconditional return is followed by a barrier.
1853 * jump.c (condjump_p): Remove unreachable code.
1855 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1856 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1857 tree-ssa-live.h, tree.h: Remove unused prototypes.
1859 2004-11-17 Jeff Law <law@redhat.com>
1861 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1862 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1863 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1864 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1865 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1866 (get_cases_for_edge): New function.
1867 (start_recording_case_labels, end_recording_case_labels): Similarly.
1868 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1869 chain equivalent CASE_LABEL_EXPRs together.
1870 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1871 (make_switch_expr_edges): Do not record edge/cases here.
1872 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1873 (split_critical_edges): Record cases around the edge splitting code.
1874 (cleanup_dead_labels): Use CASE_LABEL again.
1875 (tree_redirect_edge_and_branch): If we have a mapping from edge
1876 to cases, use it to handle redirections. Else do it the slow way.
1877 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1878 (CASE_LABEL): Revert to just looking at the tree's second operand.
1879 * tree.c (get_case_label): Kill.
1881 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1883 PR tree-optimization/18307
1884 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1885 'orig' are the same node.
1886 (collect_points_to_info_r): Do not call merge_pointed_to_info
1887 when the PHI argument is identical to the LHS.
1889 2004-11-17 Steven Bosscher <stevenb@suse.de>
1891 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1892 to insert the exit or entry block.
1893 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1895 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1897 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1898 assigned to a symbol was '%exclude', do not emit it anywhere.
1899 If leading_underscore is true, prefix all symbols from the
1900 version scripts with a leading underscore before comparing
1901 them with nm output or emitting them. Remove support for dot
1903 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1904 (SHLIB_MAPFILES): Use libgcc-std.ver.
1905 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1906 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1907 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1908 libgcc-excl.ver and libgcc-glibc.ver.
1910 * config/sh/libgcc-excl.ver: New file.
1911 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1913 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1915 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1916 the test when the edge has the opposite meaning, not when
1917 the first argument is invariant.
1919 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1921 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1923 (rs6000_complex_function_value): Handle e500 v2 variant.
1925 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1927 Fix PR tree-optimization/18519
1929 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1930 * tree-pass.h: Add TODO_cleanup_cfg.
1931 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1932 (ccp_finalize): Remove call to cleanup_cfg.
1933 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1934 (pass_cd_dce): Ditto.
1935 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1936 dump_function_to_file.
1937 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1939 (pass_ch): Add TODO_cleanup_cfg.
1940 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1942 (pass_loop_done): Add TODO_cleanup_cfg.
1943 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1944 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1946 2004-11-16 Devang Patel <dpatel@apple.com>
1948 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1950 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1952 * expmed.c, ra-colorize.c: Fix comment typos.
1954 * doc/tm.texi: Fix typos.
1956 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1957 Mark Mitchell <mark@codesourcery.com>
1960 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1963 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1965 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1966 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1968 2004-11-16 Devang Patel <dpatel@apple.com>
1970 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1972 2004-11-16 Eric Christopher <echristo@redhat.com>
1974 * config/mips/mips.c: Use rtl _P predicates.
1975 * config/mips/mips.h: Ditto.
1976 * config/mips/mips.md: Ditto.
1978 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1980 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1983 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1985 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1986 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1988 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1991 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1992 before and after the insns for getting GOT address in non-PIC
1993 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1996 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1998 * gcc/cse.c (struct change_cc_mode_args): New structure.
1999 (cse_change_cc_mode_insn): New function.
2000 (cse_change_cc_mode): Use validate_change to perfom changes.
2001 (cse_change_cc_mode_insns, cse_condition_code_reg):
2002 Call cse_change_cc_mode_insn.
2004 2004-11-16 Steven Bosscher <stevenb@suse.de>
2008 2004-11-16 Steven Bosscher <stevenb@suse.de>
2010 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2012 2004-11-15 Dale Johannesen <dalej@apple.com>
2014 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2016 2004-11-15 Dale Johannesen <dalej@apple.com>
2018 * profile.c (compute_branch_probabilities): Prevent
2019 crash with EH in RTL-based profiling.
2021 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2023 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2025 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2026 * tree-ssa-dom.c (thread_across_edge): Likewise.
2027 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2028 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2031 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2032 (tree_flow_call_edges_add): Update the call to
2033 bsi_commit_edge_inserts.
2034 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2035 * profile.c (branch_prob): Likewise.
2036 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2037 * tree-sra.c (scalarize_function): Likewise.
2038 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2039 * tree-ssa-pre.c (fini_pre): Likewise.
2040 * tree-flow.h: Update the prototype for
2041 bsi_commit_edge_inserts.
2043 2004-11-15 Eric Christopher <echristo@redhat.com>
2045 * sched-deps.c (set_sched_group_p): Delete.
2046 (delete_all_dependencies): New function.
2047 (fixup_sched_groups): Use. New function.
2048 (sched_analyze_insn): Use.
2050 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2052 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2053 RROTATE_EXPR or unknown code.
2054 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2055 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2056 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2059 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2062 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2063 after processing the declarator.
2065 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2067 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2069 (altivec_vspltb): Same.
2070 (altivec_vspltw): Same.
2071 (altivec_vspltisb): Same.
2072 (altivec_vspltish): Same.
2073 (altivec_vspltisw): Same.
2074 (altivec_vspltisw_v4sf): Same.
2075 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2077 Move "End of vector xor's" comment to the right place.
2079 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2081 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2082 instead of nonimmediate_operand.
2084 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2086 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2087 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2088 * config/sol2.c (solaris_output_init_fini): Update calls to
2089 ASM_OUTPUT_CALL. Include "rtl.h".
2091 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2093 * config/sol2-c.c (cmn_err_char_table): Add "p".
2095 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2097 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2098 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2100 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2102 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2103 within the multilib directory.
2105 2004-11-15 Nick Clifton <nickc@redhat.com>
2107 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2108 builtin assert of cpu=xstormy16.
2110 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2112 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2115 2004-11-14 Richard Henderson <rth@redhat.com>
2118 * calls.c (struct arg_data): Add parallel_value.
2119 (precompute_register_parameters): Set it.
2120 (load_register_parameters): Use it.
2121 (store_one_arg): Also set it here.
2123 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2125 PR tree-optimization/18431
2126 * fold-const.c (associate_trees): Do not produce x + 0.
2127 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2129 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2131 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2132 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2134 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2136 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2138 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2140 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2141 value-prof.c: Fix comment typos.
2143 2004-11-14 Stan Shebs <shebs@apple.com>
2145 Basic ABI changes for passing structs by value in 64-bit Darwin.
2146 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2147 (rs6000_override_options): Set it for 64-bit Darwin.
2148 (rs6000_parse_abi_options): Add testing options to change it.
2149 (rs6000_return_in_memory): Test whether the type is one
2150 that can be passed in registers.
2151 (darwin64_function_arg_advance): New.
2152 (function_arg_advance): Call it, plus add recursion depth
2153 argument and test when counting off arguments.
2154 (rs6000_darwin64_function_arg): New.
2155 (function_arg): Call it.
2156 (setup_incoming_varargs): Add argument to function_arg_advance.
2157 (rs6000_darwin64_function_value): New.
2158 (rs6000_function_value): Call it.
2159 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2160 * config/rs6000/rs6000-protos.h: Update decl of
2161 function_arg_advance.
2163 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2166 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2167 support TImode before adding __int128_t and __uint128_t types.
2169 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2172 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2173 (vect_transform_loop_bound): Set loop->nb_iterations.
2175 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2176 Andrew Pinski <pinskia@physics.uc.edu>
2179 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2180 NULL into the instruction stream. Initialize new_bb to NULL.
2181 (vect_update_ivs_after_vectorizer): Likewise.
2182 (vect_gen_niters_for_prolog_loop): Likewise.
2184 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2186 PR tree-optimization/18431
2187 * tree-flow.h (stmt_references_memory_p): Declare.
2188 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2189 * tree-ssa.c (stmt_references_memory_p): New function.
2191 2004-11-14 Andreas Schwab <schwab@suse.de>
2193 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2196 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2198 * c-common.c (walk_stmt_tree): Remove.
2199 * c-common.h: Remove the corresponding prototype.
2201 * emit-rtl.c (push_to_full_sequence): Remove.
2202 * rtl.h: Remove the corresponding prototype.
2204 * cselib.c, expr.c: Fix comment typos.
2206 2004-11-13 Richard Henderson <rth@redhat.com>
2208 * calls.c (precompute_register_parameters): Force all PARALLELs
2209 into pseudo registers.
2210 (load_register_parameters): Copy PARALLELs into hard registers.
2211 * function.c (assign_parm_setup_block): Copy PARALLELS into
2212 pseudo registers. Do emit_group_store in conversion_insns.
2213 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2214 tmps as an argument. Move final copy loop ...
2215 (emit_group_load): ... here. New function.
2216 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2217 * expr.h: Declare them.
2219 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2221 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2222 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2223 with PHI_CHAIN where appropriate.
2225 2004-11-13 Dale Johannesen <dalej@apple.com>
2227 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2228 (tree_block_label): Ditto.
2229 (flush_pending_stmts): Ditto.
2230 (insert_edge_copies): Ditto.
2231 (expr_invariant_in_loop_p): Ditto.
2232 (TDF_USE_OPS): Parenthesize definition.
2233 (TDF_USE_VOPS): Ditto.
2235 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2237 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2238 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2240 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2242 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2244 * config/i386/i386.c (override_options): Move loop to set default
2245 tuning to correct place.
2247 2004-11-13 Zak Kipling <zak@transversal.com>
2250 * config/i386/i386.c (classify_argument): Fix infinite loop when
2251 passing object with 3 or more base classes by value.
2253 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2255 * doc/md.texi (constraints) <% modifier>: Mention that it is
2256 useless when the two alternatives are strictly identical.
2258 2004-11-13 Richard Henderson <rth@redhat.com>
2260 * expmed.c (extract_split_bit_field): Temporarily disable call to
2261 extract_force_align_mem_bit_field.
2263 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2265 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2268 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2269 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2270 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2272 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2274 * doc/install.texi (automake): Correctly document that everything now
2275 will use automake 1.9.3.
2277 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2280 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2281 TImode. Sorry for other non-complex larger-than-64-bit modes.
2282 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2284 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2286 * doc/install.texi (automake): Document that everything now uses 1.9.
2288 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2290 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2293 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2295 * tree.h: Fix comment typos.
2297 2004-11-13 Steven Bosscher <stevenb@suse.de>
2299 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2300 HARD_REGISTER_NUM_P.
2302 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2303 * flow.c (mark_set_1): Likewise.
2305 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2306 duplicate_eh_regions): Remove.
2307 * except.h (duplicate_eh_regions): Remove prototype.
2308 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2309 global_const_equiv_varray): Remove.
2310 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2311 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2312 extern declaration, and #define.
2313 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2314 (struct inline_remap): Remove.
2315 * varray.c (struct element): Remove entry for const_equiv_data.
2316 * varray.h (struct const_equiv_data): Remove.
2317 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2318 (union varray_data_tag) <const_equiv>: Remove.
2319 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2320 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2322 * regstack.c (record_label_references): Remove unused function.
2324 * rtl.def (VALUE): Update comment.
2325 (LABEL_REF): Remove unused operand 2.
2326 * rtl.h (struct rtx_def): Update for removed accessor macros.
2327 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2328 REG_LOOP_TEST_P): Remove.
2329 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2330 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2331 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2333 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2334 Eric Botcazou <ebotcazou@libertysurf.fr>
2337 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2339 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2340 (V32I): New macro for 32-bit modes.
2341 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2342 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2343 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2344 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2345 one_cmpldi_sp64): Use V64I instead of DI.
2346 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2347 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2348 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2349 (nandv64i_vis, nandv32i_vis): New patterns.
2351 2004-11-12 Mike Stump <mrs@apple.com>
2353 * Makefile.in: Add html support.
2354 * java/Make-lang.in: Likewise.
2355 * fortran/Make-lang.in: Likewise.
2356 * treelang/Make-lang.in: Likewise.
2357 * doc/install.texi: Likewise.
2358 * doc/makefile.texi: Likewise.
2359 * doc/sourcebuild.texi: Likewise.
2361 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2363 * tree-ssa-loop-manip.c: Fix a comment typo.
2365 2004-11-12 Mike Stump <mrs@apple.com>
2367 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2368 renaming this node to Concept Index.
2369 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2370 to more closely match gcc.texi.
2372 2004-11-12 Jeff Law <law@redhat.com>
2374 * tree-cfg.c (hashtab.h): Include.
2375 (struct edge_to_case_leader_elt): New structure.
2376 (edge_to_case_leader): New.
2377 (edge_to_case_leader_hash): New hashtable hasing function.
2378 (edge_to_case_leader_eq): New hashtable equality function.
2379 (record_switch_edge): New function.
2380 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2381 (make_switch_expr_edges): Build the edge-to-case-leader
2382 hash table. Tear down the hash table when we're done.
2383 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2385 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2386 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2387 to use new concept of case leaders to reduce overhead of
2388 redirecting outgoing edges from switch statements.
2389 * tree.c (get_case_label): New function.
2390 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2391 (CASE_LEADER_OR_LABEL): Define.
2393 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2395 * varasm.c (output_addressed_constants): For CONST_DECLs,
2396 output the initializer if present.
2398 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2400 * config/rs6000/darwin.h: Fix confusing typo in comment.
2402 2004-11-12 Devang Patel <dpatel@apple.com>
2404 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2406 2004-11-12 Devang Patel <dpatel@apple.com>
2408 * tree-if-conv.c (clean_predicate_lists): Use loop header
2411 2004-11-12 Richard Henderson <rth@redhat.com>
2414 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2415 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2416 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2417 * config/i386/i386-modes.def (XF): Use it.
2419 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2421 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2424 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2427 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2428 when deciding whether to pass a variable to
2429 cgraph_varpool_finalize_decl or assemble_variable.
2430 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2432 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2434 * tree-vectorizer.c: Fix a comment typo.
2436 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2438 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2440 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2442 * tree-scalar-evolution.c (analyzable_condition): Remove
2443 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2445 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2447 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2448 Remove m505/roe multilib variant.
2450 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2452 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2453 to load from the stack.
2455 2004-11-12 Richard Henderson <rth@redhat.com>
2457 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2458 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2459 * toplev.h (FL2T__): Remove.
2460 (CLZ_HWI): Rename from FL2T_CLZ__.
2462 (floor_log2): Simplify.
2465 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2467 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2468 compute the first overlapping iterations.
2470 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2473 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2474 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2476 2004-11-12 Steven Bosscher <stevenb@suse.de>
2478 PR tree-optimization/18419
2479 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2480 pointer set instead of a bitmap.
2481 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2483 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2485 (init_alias_info): Allocate and zero it here.
2486 (delete_alias_info): Delete it here.
2487 (collect_points_to_info_for): Use it.
2489 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2491 * alias.c (record_alias_subset, addr_side_effect_eval):
2493 * alias.h: Remove the prototype for record_alias_subset.
2494 * expr.h: Remove the commented-out prototype for
2495 record_alias_subset.
2496 * rtl.h: Remove the prototype for addr_side_effect_eval.
2498 * cfglayout.c (choose_inner_scope): Make it static.
2499 * rtl.h: Remove the corresponding prototype.
2501 * cfgloopmanip.c (update_single_exits_after_duplication,
2502 unloop): Make them static.
2503 * cfgloop.h: Remove the corresponding prototypes.
2505 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2507 * c-tree.h: Remove the corresponding prototypes.
2509 * explow.c (round_push): Make it static.
2510 * expr.h: Remove the corresponding prototype.
2512 * varasm.c (get_named_section_flags, decl_tls_model): Make
2514 * output.h: Remove the prototype for get_named_section_flags.
2515 * tree.h: Remove the prototype for decl_tls_model.
2517 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2519 * function.c (expand_function_end): Remove an "if" statement
2520 that always triggers.
2521 * stmt.c (expand_null_return_1): Likewise.
2523 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2525 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2526 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2527 CLASS_MAX_NREGS): Likewise.
2529 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2531 PR tree-optimization/17742
2532 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2533 MINUS_EXPR correctly.
2535 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2537 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2538 Give up as soon as the evolution is known not computable.
2540 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2543 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2544 mask64_1or2_operand.
2545 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2546 to spot rlwinm opportunities.
2547 (and64_2_operand): Use mask_1or2_operand.
2548 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2550 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2552 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2553 (vect_update_ivs_after_vectorizer): Update function documentation.
2554 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2556 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2558 * config/arm/arm.c: Fix a comment typo.
2560 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2562 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2563 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2564 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2566 (bitmap_first_set_bit): Return unsigned, use ctzl.
2567 (bitmap_last_set_bit): Remove.
2568 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2570 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2571 remove special case code for two word elements.
2572 (bitmap_last_set_bit): Remove.
2573 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2574 bitmap_first_set_bit with bitmap_empty_p.
2575 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2576 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2577 bitmap_last_bit_set.
2579 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2582 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2585 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2586 unsigned equality compare when we know the operands are unsigned.
2588 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2590 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2591 __PIC__ and __pic__ only if TARGET_ABICALLS.
2592 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2593 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2594 -KPIC only if not -mno-abicalls.
2596 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2597 * config/sparc/linux.h, config/sparc/linux64.h
2598 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2600 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2601 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2602 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2603 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2605 2004-11-11 Paul Brook <paul@codesourcery.com>
2607 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2608 register if current_function_uses_pic_offset_table is set.
2610 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2612 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2613 Change multi-instruction sequences to new attribute.
2614 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2615 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2616 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2618 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2620 * tree-data-ref.c (build_classic_dist_vector): If either loop
2621 is outside of the nest we asked about, the dependence can't
2623 (build_classic_dir_vector): Ditto.
2625 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2627 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2629 (force_var_cost): Determine cost of addition and multiplication more
2631 (get_computation_cost_at): Add cost for computing address elements to
2634 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2635 one of the arguments of MINUS_EXPR is an address.
2636 (split_address_to_core_and_offset): New function.
2637 (ptr_difference_const): Handle case when one of the operands is a
2639 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2640 (ptr_difference_cost): Pass addresses instead of objects to
2641 ptr_difference_const.
2643 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2645 * tree.c (tree_check_failed): Emit general error if the list of
2646 node types is empty.
2648 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2650 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2651 argument. When the union is passed in the 6th slot, build a
2652 PARALLEL with only one element.
2653 (function_arg): Adjust call to function_arg_union_value.
2654 (function_value): Likewise.
2656 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2658 PR tree-optimization/17892
2659 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2660 MINUS_EXPR operator.
2662 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2665 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2666 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2668 2004-11-10 Steven Bosscher <stevenb@suse.de>
2670 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2671 (struct basic_block_def): Remove local_set and cond_local_set
2672 fields. Update comment for global_live_at_start.
2673 * flow.c (calculate_global_regs_live): Allocate local_sets and
2674 cond_local_sets here as arrays of bitmaps previously stored in
2675 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2676 obstack allocated bitmaps.
2678 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2681 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2684 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2686 2004-11-09 Jeff Law <law@redhat.com>
2688 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2689 argument holding last unvisited block. Start search for
2690 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2691 (connect_infinite_loops_to_exit): Supply last unvisited block
2692 to flow_dfs_compute_reverse_execute.
2694 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2696 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2698 (floatunssidf2): Same.
2700 ("extendsfdf2"): New expander.
2701 (*extendsfdf2_fpr): Rename.
2702 (*truncdfsf2_fpr): Same.
2703 (*negdf2_fpr): Same.
2704 (*absdf2_fpr): Same.
2705 (*nabsdf2_fpr): Same.
2706 (*adddf3_fpr): Same.
2707 (*subdf3_fpr): Same.
2708 (*muldf3_fpr): Same.
2709 (*divdf3_fpr): Same.
2711 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2712 ("spe_fix_truncdfsi2"): Same.
2713 (spe_floatunssidf2): Same.
2714 (spe_floatsidf2): Same.
2716 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2719 * c-common.c (fname_decl): Don't use line number of decl in
2722 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2724 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2725 * config/s390/s390.c (s390_pool_operand): Likewise.
2726 (s390_extra_constraint_str): Handle 'B' constraints.
2727 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2728 * config/s390/s390.md: Document 'B' constraints.
2729 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2730 s390_pool_operand to prevent insns with two literal pool
2731 references. Make pattern commutative.
2732 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2733 'B' constraint instead of s390_pool_operand.
2735 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2737 * tree-cfg.c (create_bb): Remove unnecessary memset.
2739 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2741 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2742 (thread_block): Call flush_pending_stmt instead of
2745 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2747 * loop-iv.c (iv_number_of_iterations): Make it static.
2748 * cfgloop.h: Remove the corresponding prototype.
2750 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2752 * function.c (combine_temp_slots, assign_parms,
2753 expand_pending_sizes): Make them static.
2754 * tree.h: Remove the corresponding prototypes.
2756 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2758 * emit-rtl.c (copy_most_rtx): Remove.
2759 * rtl.h: Remove the corresponding prototype.
2761 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2763 * cfgloop.c (flow_loops_update): Remove.
2764 * cfgloop.h: Remove the corresponding prototype.
2766 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2768 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2769 * basic-block.h: Remove the prototype for
2770 conflict_graph_compute.
2772 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2774 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2775 second argument to basic_block.
2776 (tree_if_convert_cond_expr): Update call sites.
2778 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2780 * fold-const.c (pedantic_non_lvalue): Make it static.
2781 * tree.h: Remove the corresponding prototype.
2783 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2785 * optabs.c (prepare_operand): Make it static.
2786 * optabs.h: Remove the corresponding prototype.
2788 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2790 * reload1.c (reloads_conflict, gen_reload): Make them static.
2791 * reload.h: Remove the corresponding prototypes.
2793 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2795 * reload.c (refers_to_mem_for_reload_p,
2796 refers_to_regno_for_reload_p): Make them static.
2797 * reload.h: Remove the corresponding prototypes.
2799 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2800 Eric Botcazou <ebotcazou@libertysurf.fr>
2803 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2804 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2805 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2806 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2807 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2808 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2809 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2810 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2811 MODE_VECTOR_INT modes.
2812 (sparc_extra_constraint_check): Add new constraint 'Y'.
2813 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2814 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2815 (V64): New mode macro for 64-bit modes.
2816 (movsf): Use V32 for mode instead of SF.
2817 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2818 alongside 'G' constraint.
2819 (movdf): Use V64 for mode instead of DF.
2820 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2821 of DF. Add 'Y' constraint alongside 'G' constraint.
2822 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2825 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2827 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2828 integer NEG and ABS.
2829 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2830 ("*negdi2_31"): Reimplement using a splitter.
2831 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2832 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2833 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2834 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2835 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2836 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2837 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2838 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2839 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2840 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2841 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2842 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2843 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2844 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2845 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2847 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2849 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2850 when eliminating an UNSPEC_CMPINT.
2851 (s390_secondary_input_reload_class): Fix test for CC register reload.
2852 (s390_secondary_output_reload_class): Likewise.
2853 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2854 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2855 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2856 insn patterns with splitters.
2858 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2860 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2861 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2863 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2865 * tree-phinodes.c (phi_reverse): New.
2866 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2868 * tree-flow.h: Add a prototype for phi_reverse.
2870 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2872 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2874 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2877 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2880 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2882 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2883 instead of "arg" in diagnostics.
2885 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2887 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2888 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2889 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2890 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2891 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2892 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2893 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2894 config/iq2000/iq2000.c, config/m32r/m32r.c,
2895 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2896 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2897 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2898 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2899 config/sh/symbian.c, config/stormy16/stormy16.c,
2900 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2901 and %> as appropriate. Use %' as apostrophe in diagnostics where
2902 applicable. Use %< and %> in place of '' quotes where applicable.
2903 Use %qs in place of %<%s%>. Consistently quote __builtin function
2906 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2908 * gdbinit.in (pbb, pbm): New macros.
2910 2004-11-08 Jeff Law <law@redhat.com>
2912 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2913 implementing it inline.
2915 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2916 whichever is shorter.
2918 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2920 * passes.c (rest_of_handle_jump): Remove dead code.
2922 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2924 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2925 the last used element in the worklist.
2927 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2929 * tree-inline.c (remap_save_expr): Make it static.
2930 * tree-inline.h: Remove the corresponding prototype.
2932 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2934 * tree-ssa-loop-niter.c (upper_bound_in_type,
2935 lower_bound_in_type): Make them static.
2936 * tree.h: Remove the corresponding prototypes.
2938 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2940 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2942 * tree-ssa-live.h: Remove the corresponding prototypes.
2944 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2946 * tree-if-conv.c (tree_if_conversion): Make it static.
2947 * tree-flow.h: Remove the corresponding prototype.
2949 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2951 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2952 * tree-flow.h: Remove the corresponding prototype.
2954 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2957 * tree-inline.c (copy_body_r): Change "t = t" to empty
2958 statement instead of "t".
2960 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2962 * modulo-sched.c (create_partial_schedule,
2963 free_partial_schedule, reset_partial_schedule,
2964 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2967 2004-11-08 Richard Henderson <rth@redhat.com>
2969 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2972 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2974 * sched-deps.c (add_insn_mem_dependence): Make it static.
2975 * sched-int.h: Remove the corresponding prototypes.
2977 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2979 * flow.c (allocate_bb_life_data): Make it static.
2980 * basic-block.h: Remove the corresponding prototype.
2982 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2984 * calls.c (split_complex_values, split_complex_types): Make
2986 * expr.h: Remove the corresponding prototypes.
2988 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2990 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2991 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2993 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2995 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2996 statements that always trigger.
2998 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3000 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3001 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3002 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3003 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3006 2004-11-08 Ben Elliston <bje@au.ibm.com>
3008 * cgraph.h (cgraph_calls_p): Remove.
3009 * cgraph.c (cgraph_calls_p): Likewise.
3011 * varray.h (varray_copy): Remove.
3012 * varray.c (varray_copy): Likewise.
3014 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3017 * config/darwin.c (machopic_indirect_data_reference):
3018 Call gen_macho_high and gen_macho_low instead of
3019 checking the mode and calling gen_macho_high_di directly.
3020 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3021 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3023 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3024 load_macho_picbase, macho_low, macho_high): Removed.
3025 (builtin_setjmp_receiver): Call gen_macho_high and
3026 gen_macho_low instead of checking the mode and calling
3027 gen_macho_high_di directly.
3028 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3029 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3030 Moved from rs6000.md.
3031 (macho_high): New expander.
3032 (macho_high_si): Renamed version of macho_high from rs6000.md.
3033 (macho_low): New expander.
3034 (macho_low_si): Renamed version of macho_low from rs6000.md.
3035 (load_macho_picbase): New expander.
3036 (load_macho_picbase_si): Renamed version of load_macho_picbase
3038 (macho_correct_pic): New expander.
3039 (macho_correct_pic_si): Renamed version of macho_correct_pic
3042 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3044 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3045 for structures or unions with no members or named members.
3047 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3049 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3050 taking address of bit-field by assertion.
3052 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3054 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3055 (attribute "atype"): Default to "agen".
3056 (attribute "length"): Default to 6.
3057 (define_asm_attibutes): Remove.
3058 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3059 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3060 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3061 Do not set type attribute to "cs" where already default.
3062 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3064 Do not set type attribute to "other" where already default.
3065 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3066 "*strlendi", "*strlensi",
3067 "*movmem_long_64", "*movmem_long_31",
3068 "*clrmem_long_64", "*clrmem_long_31",
3069 "*cmpmem_long_64", "*cmpmem_long_31",
3070 "*cmpint_si", "*cmpint_di",
3071 "addti3", "*adddi3_31z", "*adddi3_31",
3072 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3073 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3074 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3075 "*pool_entry", "pool_align", "pool_section_start",
3076 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3077 Do not set op_type attribute to "NN" where already default.
3078 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3079 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3080 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3081 Do not set atype attribute to "agen" where already default.
3082 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3084 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3086 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3088 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3091 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3092 R3000 and R4000 macros on IRIX.
3094 2004-11-06 Andreas Schwab <schwab@suse.de>
3097 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3100 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3102 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3104 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3106 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3107 matches no insns already matched by other reservations.
3108 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3109 matches no insns already matched by other reservations.
3110 ("x_ss"): Remove, replace by ...
3111 ("x_cs"): ... this new reservation. Check type instead of op_type.
3112 Update bypasses to use x_cs instead of x_ss.
3113 ("x_nn"): Remove, replace by ...
3114 ("x_other"): ... this new reservation. Check type instead of op_type.
3115 Add x_other and x_branch to bypasses.
3116 ("x_vs"): New reservation.
3117 * config/s390/s390.md (attribute "type"): Default according to op_type.
3118 ("*execute"): Set type to "cs".
3120 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3122 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3123 if we are in GIMPLE.
3125 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3127 PR rtl-optimization/17933
3128 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3129 (covers_regno_p): New function. Handle SETs of PARALLEL,
3130 and defer the rest to...
3131 (covers_regno_no_parallel_p): New function.
3133 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3135 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3136 fields with zero length.
3137 (function_arg_record_value_2): Likewise.
3138 (function_arg_record_value_3): Use smallest_mode_for_size
3139 instead of mode_for_size.
3140 (function_arg_union_value): Return naked register for unions
3143 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3145 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3146 (function_arg_slotno): Handle vector types specially.
3147 (function_arg_record_value_1): Split fields with vector type and
3148 BLKmode into their subparts.
3149 (function_arg_record_value_2): Likewise. Be prepared to handle
3150 more than 2 registers per field.
3151 (function_arg_union_value): Increment regno inside the loop.
3152 (function_arg_vector_value): New function.
3153 (function_arg): Use it to split fields with vector type and
3154 BLKmode into their subparts and build a PARALLEL. Treat
3155 other vector types like floats.
3156 (function_value): Likewise.
3157 (sparc_pass_by_reference): Handle vector types.
3158 (sparc_return_in_memory): Likewise.
3160 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3162 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3163 statement that never triggers.
3165 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3167 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3168 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3169 ("x_fdivd"): Use also for fsqrtd type.
3170 ("x_fdivs"): Use also for fsqrts type.
3171 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3172 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3173 ("fix_truncdfsi2_ibm"): Set type to "other".
3174 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3175 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3176 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3177 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3178 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3180 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3181 ("sqrtdf2"): Set type to "fsqrtd".
3182 ("sqrtsf2"): Set type to "fsqrts".
3184 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3186 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3187 pointer to the last PHI node in the new PHI chain.
3189 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3191 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3192 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3194 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3196 * expmed.c: Fix a comment typo.
3198 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3201 * config/i386/cygming.h
3202 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3204 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3206 * config/sh/sh4a.md: Fix copyright.
3208 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3210 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3213 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3215 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3216 when carry not used. Suggested by Torbjorn Granlund.
3218 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3219 operand[1] unnecessarily. Suggested by Eric Christopher.
3220 (rs6000_adjust_cost): Increase latency of store to wider load.
3221 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3223 2004-11-05 Stan Shebs <shebs@apple.com>
3225 * config/rs6000/rs6000.c (machopic_output_stub): Output
3226 ldu instead of lwzu for 64-bit stubs.
3228 2004-11-05 Richard Henderson <rth@redhat.com>
3230 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3232 (alpha_expand_unaligned_store): Likewise.
3234 2004-11-05 Richard Henderson <rth@redhat.com>
3236 * expmed.c (extract_force_align_mem_bit_field): New.
3237 (extract_split_bit_field): Call it.
3239 2004-11-05 Richard Henderson <rth@redhat.com>
3241 * ia64.md (UNSPEC_SHRP): New.
3242 (dshift_count_operand): New.
3243 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3244 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3246 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3248 * c-typeck.c (output_init_element): Return early if value is
3251 2004-11-05 James E Wilson <wilson@specifixinc.com>
3253 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3255 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3256 1 to UNSPEC_GR_SPILL.
3258 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3260 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3261 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3263 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3265 * bitmap.h (enum bitmap_bits): Remove.
3266 (bitmap_operation): Remove.
3267 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3268 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3269 bitmap_xor_into): Prototype.
3270 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3271 (bitmap_operation): Remove.
3272 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3273 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3274 bitmap_xor_into): New.
3275 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3277 PR tree-optimization/18307
3278 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3279 and ORIG being the same node.
3281 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3283 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3284 (install-mkheaders): Install the version built for the
3285 host, not for the build machine.
3286 * configure.ac: Always run fixincludes.
3287 (all_outputs): Remove mkheaders.
3288 * configure: Regenerate.
3289 * fixinc.in: Move to fixincludes/.
3290 * mkfixinc.sh: Likewise.
3291 * mkheaders.in: Likewise.
3292 * README-fixinc: Likewise.
3294 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3297 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3298 equivalent on the A4.
3300 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3302 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3303 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3304 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3305 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3306 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3307 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3308 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3309 doc/trouble.texi: Correct end-of-sentence markup and markup of
3310 "etc.", "e.g." and "i.e.". Use @code in various places where
3313 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3315 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3316 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3317 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3320 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3322 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3323 * doc/extend.texi: Document "notshared" attribute.
3325 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3327 * tree-phinodes.c (make_phi_node): Make it static.
3328 * tree.h: Remove the prototypes for make_phi_node.
3330 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3332 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3333 * tree.h: Remove the prototypes for expand_asm and
3334 expand_asm_operands.
3336 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3338 * passes.c (rest_of_compilation): Make it static.
3339 * toplev.h: Remove the prototype for rest_of_compilation.
3341 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3343 * jump.c (cleanup_barriers): Use delete_insn instead of
3345 (delete_barrier): Remove.
3346 * rtl.h: Remove the corresponding prototype.
3348 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3350 * expr.c (mostly_zero_p): Make it static.
3351 * tree.h: Remove the prototype for mostly_zeros_p.
3353 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3355 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3357 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3359 * builtins.c (expand_builtin_return_addr,
3360 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3361 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3362 expand_builtin_trap.
3363 * tree.h: Remove the prototype for expand_builtin_return_addr.
3365 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3367 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3368 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3369 with VAL being NULL.
3371 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3373 * cfghooks.c (delete_basic_block): Remove code to truncate
3376 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3378 * flow.c (init_propagate_block_info): Change the type of i to
3381 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3383 PR tree-optimization/18184
3384 * c-typeck.c (comptypes): Do not treat pointers of different
3385 modes or alias-all flags as equivalent.
3386 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3388 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3390 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3391 reference specific C parser files in examples.
3393 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3396 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3397 as OP_INOUT if the instruction is predicated.
3399 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3401 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3402 * tree-vectorizer.c: Fix a comment typo.
3404 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3406 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3407 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3408 * system.h: Poison SDB_GENERATE_FAKE.
3409 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3411 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3413 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3415 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3418 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3421 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3423 * predict.c (propagate_freq): Make bitno unsigned. Move
3424 npredecessors update out of loop.
3426 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3427 fields. Rename others.
3428 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3429 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3430 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3431 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3432 bmp_iter_and_next): Remove.
3433 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3434 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3436 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3437 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3439 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3440 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3441 bitmap_and_into, bitmap_ior_into as appropriate.
3442 * except.c (remove_eh_handler): Likewise.
3443 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3444 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3445 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3446 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3447 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3450 * bitmap.c (bitmap_print): Make bitno unsigned.
3451 * bt-load.c (clear_btr_from_live_range,
3452 btr_def_live_range): Likewise.
3453 * caller-save.c (save_call_clobbered_regs): Likewise.
3454 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3455 * cfgcleanup.c (thread_jump): Likewise.
3456 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3457 * conflict.c (conflict_graph_compute): Likewise.
3458 * ddg.c (add_deps_for_use): Likewise.
3459 * df.c (df_refs_update): Likewise.
3460 * except.c (remove_eh_handler): Likewise.
3461 * flow.c (verify_local_live_at_start, update_life_info,
3462 initialize_uninitialized_subregs, propagate_one_insn,
3463 free_propagate_block_info, propagate_block, find_use_as_address,
3464 reg_set_to_hard_reg_set): Likewise.
3465 * gcse.c (clear_modify_mem_tables): Likewise.
3466 * global.c (global_conflicts, build_insn_chain): Likewise.
3467 * ifcvt.c (dead_or_predicable): Likewise.
3468 * local-alloc.c (update_equiv_regs): Likewise.
3469 * loop.c (load_mems): Likewise.
3470 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3472 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3474 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3475 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3476 * sched-rgn.c (propagate_deps
3477 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3478 * tree-dfa.c (dump_dfa_stats
3479 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3480 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3482 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3483 free_temp_expr_table, find_replaceable_exprs): Likewise.
3484 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3485 * tree-ssa-alias.c (init_alias_info,
3486 compute_points_to_and_addr_escape,
3487 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3488 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3489 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3490 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3491 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3492 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3493 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3494 add_call_read_ops): Likewise.
3495 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3496 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3498 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3500 PR tree-optimization/18009
3501 * tree-vectorizer.h (enum dr_alignment_support): New type.
3502 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3503 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3504 single data_reference (instead of a varray of references).
3505 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3506 (vect_gen_niters_for_prolog_loop): Likewise.
3507 (vect_update_inits_of_drs): Likewise.
3509 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3510 vect_enhance_data_refs_alignment.
3511 (vect_do_peeling_for_alignment): Likewise.
3512 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3513 this functionality used to be in vect_analyze_data_refs_alignment.
3514 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3515 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3516 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3517 to peel moved to vect_enhance_data_refs_alignment. Call
3518 vect_supportable_dr_alignment.
3520 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3521 (vect_compute_data_refs_alignment): Return bool. Consider return value
3522 of vect_compute_data_ref_alignment and return true/false accordingly.
3523 (vect_enhance_data_refs_alignment): Consider return value of
3524 vect_compute_data_refs_alignment and return true/false accordingly.
3526 (vect_supportable_dr_alignment): New function.
3527 (vectorizable_store): Call vect_supportable_dr_alignment.
3528 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3529 support checks moved from here to vect_supportable_dr_alignment.
3531 (vect_transform_loop): Avoid 80 columns overflow.
3533 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3535 * timevar.c (timevar_enable): Change from
3537 (timevar_push): Rename to ...
3538 (timevar_push_1): this and remove the
3540 (timevar_pop): Rename to ...
3541 (timevar_pop_1): this and remove the
3543 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3544 (timevar_pop): New macro.
3545 (timevar_push): New macro.
3546 (timevar_enable): Declare.
3548 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3550 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3551 libgcc for shared libraries.
3553 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3555 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3556 * config/s390/s390.c (s390_split_access_reg): New function.
3557 (regclass_map): Add access registers.
3558 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3559 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3560 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3561 (TP_REGNUM): New define.
3562 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3563 REG_ALLOC_ORDER): Add access registers.
3564 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3565 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3566 (enum reg_class): Add ACCESS_REGS.
3567 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3568 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3569 (REGISTER_NAMES): Add access registers.
3570 * config/s390/s390.md (UNSPEC_TP): Remove.
3571 ("*movdi_64"): Add access register alternatives. Provide splitters
3572 to split DImode access register <-> GPR moves into SImode moves.
3573 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3574 ("movstrictsi"): Likewise.
3575 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3576 ("set_tp_64", "set_tp_31"): Likewise.
3577 ("*set_tp"): New insn.
3579 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3581 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3582 the PHI node currently in use.
3584 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3587 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3590 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3592 PR tree-optimization/18270
3593 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3594 abnormal edges, commit all pending stmts on incoming edges.
3596 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3598 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3599 cause extra costs. Generate canonical RTL.
3601 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3603 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3604 (lambda_compute_target_space). Ditto.
3605 * lambda.h (lambda_trans_matrix): Ditto.
3606 (lambda_linear_expression): Ditto.
3607 (lambda_body_vector): Ditto.
3608 (lambda_loopnest): Ditto.
3609 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3610 update comments, and remove pointless addition of 0.
3611 (linear_transform_loops): Update comments.
3613 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3615 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3618 2004-11-03 Jeff Law <law@redhat.com>
3620 * predict.c (struct block_info_def): Kill "tovisit" field.
3621 (propagate_freq): Accept new "tovisit" parameter. Change
3622 read/write access methods for "tovisit" to check the "tovisit"
3623 bitmap instead of a bit in block_info_def.
3624 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3625 it to propagate_freq.
3627 * stmt.c (expand_case): Speed up code to detect duplicate case
3628 label targets and count unique case label targets.
3630 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3632 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3634 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3636 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3638 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3640 * tree-cfg.c (find_taken_edge): Abort if we are given a
3641 statement that is neither COND_EXPR nor SWITCH_EXPR.
3643 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3645 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3646 (mult - x) + mult. Cast operands of expression after applying
3647 distributive law to the correct types. Apply distributive law
3648 to a * c - b * c for all non-float types.
3650 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3652 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3653 because we don't want to run them now; instead, set them to
3654 stmp-install-fixproto or stmp-install-fixinc.
3655 * Makefile.in (stmp-install-fixproto): New.
3656 (stmp-install-fixinc): New.
3657 * configure: Regenerate.
3659 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3661 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3664 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3666 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3667 (c_types_compatible_p): Move function definition...
3668 * c-objc-common.c (c_types_compatible_p): ...here.
3669 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3672 2004-11-02 Steven Bosscher <stevenb@suse.de>
3674 * cfgloop.h (struct loop): Update comment.
3675 * cse.c (cse_main): Remove obsolete comment.
3677 * expr.h (gen_cond_trap): Move prototype under functions provided
3679 (canonicalize_condition, get_condition): Move to...
3680 * rtl.h (canonicalize_condition, get_condition): ...here.
3681 (branch_target_load_optimize): Add comment that this function is
3683 * loop.c (canonicalize_condition, get_condition): Move to...
3684 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3685 * sched-deps.c (get_condition): Rename to sched_get_condition.
3686 (add_dependence): Update this caller.
3688 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3691 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3692 that the vops get marked for renaming.
3694 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3696 * config/s390/s390.md ("movcc"): Set type attribute.
3698 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3700 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3701 edge already exists.
3703 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3705 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3706 element that's being removed.
3708 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3710 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3711 arguments using PENDING_STMT.
3712 (thread_block): Call copy_phis_to_block after redirecting an
3715 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3717 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3718 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3719 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3720 (bitmap_ior_and_compl_into): Produce bool.
3721 (bitmap_union_of_diff): Rename to ...
3722 (bitmap_ior_and_compl): ... here. Produce bool.
3723 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3724 bitmap_operation directly.
3725 (bitmap_union_of_diff): Rename to ...
3726 (bitmap_ior_and_compl): ... here. Return bool, use
3727 bitmap_operation directly.
3728 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3729 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3730 * global.c (modify_bb_reg_pav): Likewise.
3732 * bitmap.h (bitmap_equal_p): Return bool.
3733 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3734 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3735 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3736 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3737 bitmap_intersect_compl_p.
3738 * ifcvt (dead_or_predicable): Likewise.
3740 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3742 PR rtl-optimization/17104
3743 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3744 loads in zero_extend.
3746 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3749 * toplev.c (debug_type_names): Remove "dwarf-1".
3751 2004-11-02 Ben Elliston <bje@au.ibm.com>
3753 * timevar.h (timevar_get): Remove.
3754 * timevar.c (timevar_get): Remove unused function.
3756 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3758 * doc/include/texinfo.tex: Update from Texinfo CVS.
3760 2004-11-02 Ben Elliston <bje@au.ibm.com>
3762 * cppdefault.h (cpp_SYSROOT): Remove.
3763 * cppdefault.c (cpp_SYSROOT): Likewise.
3765 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3767 PR tree-optimization/16447
3768 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3769 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3770 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3771 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3772 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3773 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3774 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3775 (identical_copies_p): New. Return true is two copies are the same.
3776 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3777 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3779 (perform_edge_inserts): New. Determine what to do with all stmts that
3780 have been inserted on edges.
3781 (remove_ssa_form): Analyze and commit edges from here.
3783 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3786 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3787 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3788 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3789 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3791 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3794 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3795 parameter declarations.
3797 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3799 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3800 (s390_secondary_input_reload_class)
3801 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3803 (s390_expand_cmpmem): Enable cmpmem implementation.
3804 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3805 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3806 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3807 * config/s390/s390.md ("movcc"): New insn pattern.
3808 * doc/md.texi: Document 'c' constraint for s390.
3810 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3813 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3816 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3818 Fix PR tree-optimization/17672
3819 Fix PR tree-optimization/18168
3821 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3823 (gcc_tree_to_linear_expression): Add extra to existing constant.
3824 (depth_of_nest): Factor out function used in various places.
3825 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3827 (find_induction_var_from_exit_cond): Stop guessing, and just
3828 get the right answer :).
3829 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3830 Print out message about result of attempt to create perfect nest.
3831 (lbv_to_gcc_expression): Add type argument, use it to do math
3832 and induction variable creation.
3833 (lle_to_gcc_expression): Ditto.
3834 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3835 oldiv. Pass type argument to lle_to_gcc_expression and
3836 lbv_to_gcc_expression.
3837 Reset number of iterations after transformation.
3838 (perfect_nestify): Remove useless pre-allocation, and cleanup
3841 * tree-data-ref.c (build_classic_dist_vector): Return false for
3842 dependences completely outside of the loop nest we asked about.
3843 (build_classic_dir_vector): Ditto.
3844 (compute_data_dependences_for_loop): Only add dependence relations
3845 inside the loop we asked about.
3847 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3848 Compute immediate uses.
3850 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3852 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3854 * tree-cfg.c (thread_jumps): Fix a comment typo.
3856 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3858 * tree-cfg.c (thread_jumps): Fix a comment typo.
3860 2004-10-31 Nicolas Pitre <nico@cam.org>
3862 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3863 values smaller than 2^32.
3865 2004-10-31 Jeff Law <law@redhat.com>
3867 * cfgloop.h (struct loop): Remove unused "nodes" field.
3868 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3869 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3870 instead of calling flow_bb_inside_loop_p for every basic block
3872 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3874 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3876 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3877 INT_5_BITS instead of VAL_5_BITS_P.
3879 2004-10-31 Roger Sayle <roger@eyesopen.com>
3882 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3883 for consistent quoting in diagnostic messages.
3884 (expand_call_inline): Likewise.
3885 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3886 * tree-ssa.c (warn_uninitialized_var): Likewise.
3887 (warn_uninitialized_phi): Likewise.
3889 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3891 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3894 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3896 * c-common.c: Fix a comment typo.
3898 2004-10-31 Jason Merrill <jason@redhat.com>
3901 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3902 aggregate types that are not BLKmode.
3904 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3906 * c-common.h (objc_lookup_ivar): Add second parameter to
3908 * c-typeck.c (build_external_ref): After looking up symbol,
3909 pass it to objc_lookup_ivar() to decide whether it or the
3910 ivar should be used, rather than deciding the issue locally.
3911 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3912 which is simply returned in the non-ObjC case.
3914 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3916 * sdbout.c (sdbout_symbol): Do not output type .def statements
3919 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3921 * c-common.c (catenate_strings): New.
3922 (c_parse_error): Use it. Don't over-escape.
3924 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3926 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3927 modify the for loop expressions for it. Remove unnecessary casts.
3928 (sh_expand_prologue): Declare reg as unsigned.
3929 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3930 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3932 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3934 * doc/invoke.texi (Darwin Options): Improve description of
3935 how the subtype is chosen.
3937 2004-10-30 Roger Sayle <roger@eyesopen.com>
3940 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3941 the stack adjustment, "size", is valid for Pmode. If the stack
3942 frame is too large, generate a trap insn and issue a warning.
3944 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3946 * tree-ssa-dom.c: Fix comment typos.
3948 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3950 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3951 for the output rtl if no_new_pseudos is set. Remove redundant
3954 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3957 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3958 determining whether to copy parameter types from a previous
3959 prototype declaration.
3961 2004-10-29 Roger Sayle <roger@eyesopen.com>
3963 PR rtl-optimization/17581
3964 * cselib.c (cselib_process_insn): The last instruction of a libcall
3965 block, with the REG_RETVAL note, should be considered in the libcall.
3966 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3968 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3969 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3971 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3973 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3975 2004-10-29 Jeff Law <law@redhat.com>
3977 * tree-ssa-dom.c (struct edge_info): New structure holding
3978 edge equivalences and edge redirection information.
3979 (get_eq_expr_value, record_dominating_conditions): Kill.
3980 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3981 Call record_edge_info.
3982 (allocate_edge_info, free_edge_info): New.
3983 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3984 rather than cprop_into_phis. Free all edge infos before threading
3986 (thread_across_edge): Allocate new edge info structures as needed
3987 and store the redirection target into the edge info structure
3988 instead of the edge's AUX field.
3989 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3990 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3991 Revamp code which finds and records equivalences associated with
3992 edges to use saved data in the edge_info structure.
3993 (record_equivalencs_from_phis): Similarly.
3994 (dom_opt_finalize_block): Revamp code which finds and records
3995 equivalences associated with edges to use saved data in the
3996 edge_info structure.
3997 (build_and_record_new_cond): New function.
3998 (record_conditions): Use build_and_record_new_cond to record
3999 dominating conditions.
4000 (record_edge_info): New function.
4001 (record_range): Tighten test for conditions which create
4002 useful range records.
4004 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4006 * config/i386/darwin.h (ASM_SPEC): Simplify.
4007 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4008 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4009 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4010 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4011 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4012 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4013 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4014 * doc/invoke.texi (Darwin Options): Improve documentation for
4015 Darwin linker (and libtool) switches.
4017 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4019 2004-10-29 Stan Shebs <shebs@apple.com>
4021 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4023 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4025 * tree-phinodes.c (allocate_phi_node): New.
4026 (make_phi_node, resize_phi_node): Use it.
4028 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4030 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4031 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4033 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4035 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4037 * tree.h (tree_phi_node): Tell the garbage collector to chase
4040 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4042 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4044 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4046 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4048 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4050 * bitmap.h (bitmap_empty_p): New.
4051 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4052 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4053 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4055 (bitmap_ior_and_compl): Rename to ...
4056 (bitmap_ior_and_compl_into): ... here.
4057 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4058 (bitmap_ior_and_compl): Rename to ...
4059 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4061 (bitmap_union_of_diff): Use renamed bitmap functions.
4062 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4063 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4064 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4065 * df.c (df_bb_rd_local_compute)
4066 * flow.c (calculate_global_regs_live,
4067 init_propagate_block_info): Likewise.
4068 * ifcvt.c (find_if_case_1, find_if_case_2,
4069 dead_or_predicable): Likewise.
4070 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4071 reset_conflicts, conflicts_between_webs): Likewise.
4072 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4073 detect_web_parts_to_rebuild): Likewise.
4074 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4075 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4076 * tree-sra.c (decide_instantiations): Likewise.
4077 * tree-ssa-alias.c (create_name_tags,
4078 merge_pointed_to_info): Likewise.
4079 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4080 * tree-ssa-loop-im.c (move_computations): Likewise.
4081 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4082 * tree-ssa-pre.c (fini_pre): Likewise.
4083 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4084 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4085 * tree-vectorizer.c (vectorize_loops): Likewise.
4087 2004-10-29 Nick Clifton <nickc@redhat.com>
4089 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4090 adding the PIC register to the fixed_regs array, also add it
4091 to the call_used_regs array.
4093 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4095 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4096 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4098 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4100 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4101 (rewrite_blocks): Modify argument, and use it to decide which
4103 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4104 (rewrite_into_ssa): and call it with false here.
4106 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4108 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4109 triggers into gcc_assert.
4111 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4113 PR tree-optimization/16728
4114 * tree-flow.h (get_ptr_info): Declare.
4115 * tree-ssa-alias.c (get_ptr_info): Make extern.
4116 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4119 2004-10-28 Stan Shebs <shebs@apple.com>
4121 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4122 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4125 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4127 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4128 prevent their later unnecessary registration.
4129 (mf_build_check_statement_for): Remove "addr" argument, and
4130 related "__mf_value" generated code. Update callers.
4131 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4132 (mx_register_decls): Call it.
4133 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4134 to restore support for complex nested expressions.
4135 (mudflap_enqueue_decl): Simplify. Move registration call emission
4137 (mudflap_finish_file): ... to here.
4138 (mudflap_enqueue_constant): Remove dump code.
4140 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4143 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4144 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4145 (dbxout_finish_complex_stabs): Update to match.
4146 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4147 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4148 dbxout_begin_complex_stabs_noforcetext.
4149 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4150 N_GSYM, using new SYM parameter. Correct logic for special
4153 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4154 to do anything else. Do not call get_insns if cfun or
4155 cfun->emit are NULL.
4157 2004-10-28 Adam Nemet <anemet@lnxw.com>
4160 * c-typeck.c (c_mark_addressable): Issue error if address of a
4161 register variable is taken. Use "%qD" to print DECL_NAME.
4163 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4165 * opts.c (decode_options): Don't run PRE at -Os.
4167 2004-10-28 Richard Henderson <rth@redhat.com>
4169 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4170 zero in the conditional.
4171 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4173 2004-10-28 Richard Henderson <rth@redhat.com>
4175 * cse.c (memory_extend_rtx): Remove.
4176 (cse_main): Don't set it.
4177 (cse_insn): Use a local buffer instead.
4179 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4181 * profile.c (branch_prob): Call to init_edge_profiler added.
4182 * rtl-profile.c (rtl_init_edge_profiler): New function.
4183 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4184 call to safe_insert_insn_on_edge.
4185 (rtl_profile_hooks): rtl_init_edge_profiler added.
4186 * tree-profile.c (tree_init_edge_profiler): New function.
4187 (tree_profile_hooks): tree_init_edge_profiler added.
4188 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4190 2004-10-28 Nick Clifton <nickc@redhat.com>
4192 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4193 emit_jump_insn() to generate the return instruction.
4195 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4197 * tree-phinodes.c: Remove trailing whitespace.
4199 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4201 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4202 * doc/invoke.texi: Fix a typo.
4204 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4206 * Makefile.in (OBJS-common): Remove duplicates.
4208 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4210 * lambda-code.c (nestify_update_pending_stmts): Remove.
4211 (perfect_nestify): Use flush_pending_stmts instead of
4212 nestify_update_pending_stmts.
4213 * tree-cfg.c (tree_make_forwarder_block): Use
4214 flush_pending_stmts.
4215 * tree-flow.h: Add a prototype for flush_pending_stmts.
4216 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4217 Use flush_pending_stmts.
4218 (lv_update_pending_stmts): Remove.
4219 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4220 lv_update_pending_stmts.
4221 * tree-ssa.c (flush_pending_stmts): New.
4223 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4226 * final.c (alter_subreg): Compute correct offset to use with
4227 paradoxical SUBREGs of memory operands.
4228 * recog.c (general_operand): Allow paradoxical SUBREGs of
4229 memory operands after reload.
4230 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4231 has failed when passed a hard register.
4233 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4235 * function.c (assign_parm_setup_block): Handle parallels correctly.
4237 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4239 * final.c (shorten_branches): Initialize flags structure.
4241 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4243 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4244 (init_ttree): Initialize them.
4245 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4246 (build_int_cst_wide): Use hash table for oversized integers.
4248 2004-10-28 Nick Clifton <nickc@redhat.com>
4250 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4253 2004-10-27 Richard Henderson <rth@redhat.com>
4256 * expr.c (emit_group_load): Don't go force temporary for memory
4258 (emit_group_store): Similarly.
4260 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4263 * common.opt (--param): Fix spelling of parameter.
4265 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4268 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4269 Don't fold statement.
4270 <case ASM_EXPR>: Fold the statement.
4272 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4274 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4275 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4277 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4279 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4280 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4281 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4282 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4284 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4286 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4287 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4288 punctuation outside quotes.
4290 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4291 James E Wilson <wilson@specifixinc.com>
4294 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4295 sibcall alloc instruction.
4296 (process_set): Handle sibcall alloc instruction.
4298 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4300 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4301 SUBTARGET_ATTRIBUTE_TABLE.
4302 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4303 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4304 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4305 (HAVE_DEAD_STRIP): Delete.
4306 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4307 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4310 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4312 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4314 2004-10-28 Ben Elliston <bje@au.ibm.com>
4316 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4317 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4318 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4319 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4320 * tree-sra.c: Include "params.h".
4321 (decide_block_copy): Use new parameters.
4322 * doc/invoke.texi (Optimize Options): Document new SRA pass
4323 parameters sra-max-structure-size and sra-field-structure-ratio.
4325 2004-10-27 Nicolas Pitre <nico@cam.org>
4327 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4329 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4331 PR tree-optimization/18048
4332 * fold-const.c (try_move_mult_to_index): New function.
4333 (fold): Use try_move_mult_to_index.
4334 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4335 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4336 an all-ones unsigned constant without extra bits.
4337 * tree.c (build_low_bits_mask): New function.
4338 * tree.h (build_low_bits_mask): Declare.
4340 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4343 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4349 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4351 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4352 conditions for entering basic blocks into worklist.
4354 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4356 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4357 ENTRY_BLOCK_PTR in worklist.
4359 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4361 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4362 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4364 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4366 Fix PR tree-optimization/17133
4368 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4371 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4372 (get_v_must_def_result_ptr): Modify for new structure of
4374 (get_v_must_def_kill_ptr): New.
4375 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4376 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4377 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4378 (op_iter_init): Initialize new mustu members.
4379 (op_iter_next_mustdef): New function.
4380 (op_iter_init_mustdef): Ditto.
4382 * tree-flow.h (rewrite_def_def_chains): New function.
4384 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4385 (ssa_mark_def_sites): Ditto.
4386 (rewrite_stmt): Ditto.
4387 (ssa_rewrite_stmt): Ditto.
4388 (rewrite_blocks): Factor out from rewrite_into_ssa.
4389 (mark_def_block_sites): Ditto.
4390 (rewrite_def_def_chains): New function, just rewrites def-def
4391 chains without phi node insertion.
4393 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4395 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4397 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4398 they include the rhs now.
4400 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4403 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4405 (mark_really_necessary_kill_operand_phis): New function.
4406 (perform_tree_ssa_dce): Call it.
4407 (pass_dce): Add TODO_fix_def_def_chains.
4408 (pass_cd_dce): Ditto.
4410 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4412 (rewrite_mem_refs): Ditto.
4414 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4417 * tree-ssa-operands.c (allocate_v_may_def_optype):
4418 v_may_def_operand_type_t became v_def_use_operand_type_t.
4419 (allocate_v_must_def_optype) Ditto.
4420 (finalize_ssa_v_must_defs): Update for new operand type, as well
4421 as setting the use portion as well.
4422 (copy_virtual_operands): Copy the kill operand as well.
4423 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4426 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4427 v_def_use_operand_type.
4428 (v_must_def_optype_d): Use v_def_use_operand_type.
4429 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4430 (V_MUST_DEF_KILL_*): New macros.
4431 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4433 Rename existing must_i and num_v_must members to mustd_i and
4435 (SSA_OP_VMUSTDEFKILL): New flag.
4436 (SSA_OP_VIRTUAL_KILLS): New flag.
4437 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4438 (SSA_OP_ALL_KILLS): New flag.
4439 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4441 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4443 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4444 became V_MUST_DEF_RESULT.
4445 (rename_variables_in_bb): Rename kill pointer as well.
4447 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4450 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4452 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4453 the block that needs it.
4455 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4457 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4460 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4462 * c-lex.c (cb_def_pragma): Clean up code for making location
4463 palatable to diagnostic.c.
4465 2004-10-27 Steven Bosscher <stevenb@suse.de>
4467 PR tree-optimization/17757
4468 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4469 without any PHI arguments left. Make sure the argument that
4470 we're supposed to remove exists at all.
4472 2004-10-27 Paul Brook <paul@codesourcery.com>
4474 * configure.ac: Don't test for [build] __cxa_atexit when building a
4476 * configure: Regenerate.
4478 2004-10-27 Paul Brook <paul@codeosurcery.com>
4480 * configure.ac: Use build_exeext not host_exeext when lookin for
4482 * configure: Regenerate.
4484 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4486 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4488 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4489 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4492 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4493 to match -fprofile-use.
4495 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4497 * config/rs6000/rs6000.c: Fix a comment typo.
4499 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4501 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4504 2004-10-27 Andreas Schwab <schwab@suse.de>
4506 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4508 (default_stabs_asm_out_constructor): Likewise.
4510 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4512 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4513 operands to the same type.
4515 2004-10-26 James E Wilson <wilson@specifixinc.com>
4518 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4520 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4522 * dbxout.c: Include obstack.h.
4523 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4525 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4526 Default-define here.
4527 (DBX_CONTIN_LENGTH): Move definition with others.
4528 (DBX_FINISH_STABS): New target macro.
4529 (current_sym_code, current_sym_value, current_sym_addr)
4530 (current_sym_nchars, CHARS, dbxout_continue)
4531 (print_int_cst_octal, print_octal, print_wide_int)
4532 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4533 (stabstr_ob, stabstr_last_contin_point): New variables.
4534 (NUMBER_FMT_LOOP): New improper macro.
4535 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4536 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4537 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4538 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4539 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4540 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4541 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4542 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4543 New functions and/or proper function-like macros.
4544 (CONTIN): Use stabstr_continue, unconditionally.
4545 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4546 (dbxout_init): Initialize stabstr_ob. Check
4547 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4548 if it was used. Use the new interfaces.
4549 (dbxout_source_file): Remove file argument; always write to
4550 asm_out_file. Use the new interfaces.
4551 (dbxout_type_method_1): Remove second argument which is always
4552 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4553 (dbxout_type_methods): Remove write-only variables. Use the
4555 (dbxout_parms): Refactor to remove code duplicated in each of
4556 several successive if-else-if blocks. Use the new interfaces.
4557 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4558 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4559 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4560 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4561 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4562 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4563 Use the new interfaces.
4564 * Makefile.in (dbxout.o): Update dependencies.
4566 * defaults.h: Don't define ASM_STABD_OP.
4567 * output.h: Prototype new dbxout_* interfaces.
4568 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4569 * varasm.c: Don't define ASM_STABS_OP.
4570 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4571 Use the new dbxout.c interfaces. Call sorry if neither
4572 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4574 * xcoffout.h: Don't define ASM_STABS_OP.
4575 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4576 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4577 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4578 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4579 do { ... } while (0) idiom.
4581 * config/alpha/alpha.c (num_source_filenames): Export.
4582 * config/alpha/alpha.h (num_source_filenames): Declare.
4583 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4584 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4585 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4586 Always use .debugsym. Update commentary.
4587 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4588 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4589 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4591 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4592 (macho_branch_islands): Use new interfaces.
4594 * doc/tm.texi: Update.
4596 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4598 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4599 (emit_group_load): Same.
4601 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4603 * c-parse.in (datadef): Use pedwarn rather than error and warning
4604 for diagnostic in case of no declaration specifiers.
4606 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4609 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4610 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4611 can be used to work around this.
4613 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4615 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4618 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4620 * stmt.c (expand_case): Update a comment.
4622 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4624 * stmt.c (expand_case): Put an assertion that index_expr is
4625 never INTEGER_CST. Don't special case for constant
4628 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4631 * c-parse.in (designator): Finish with a semi-colon.
4633 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4635 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4638 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4640 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4641 a default case only.
4643 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4645 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4647 (spe_build_register_parallel): New.
4648 (rs6000_spe_function_arg): Handle e500 doubles.
4649 (function_arg): Same.
4650 (spe_func_has_64bit_regs_p): Same.
4651 (rs6000_function_value): Same.
4652 (rs6000_libcall_value): Same.
4653 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4655 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4657 (DATA_ALIGNMENT): Same.
4658 (CANNOT_CHANGE_MODE_CLASS): Same.
4660 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4662 * expr.c (emit_group_load): Handle floats.
4663 (emit_group_store): Same.
4665 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4667 * c-lex.c (get_nonpadding_token): Remove.
4668 (c_lex_with_flags): Push timevar and eat padding here. Improve
4669 stray token diagnostic.
4670 (lex_string): Replace logic with switch statement, eat padding
4673 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4676 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4678 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4680 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4682 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4683 (ASM_MAKE_LABEL_LINKONCE): Delete.
4684 (ASM_WEAKEN_DECL): New.
4685 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4686 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4687 (TEXT_SECTION_ASM_OP): Add a tab.
4688 (DATA_SECTION_ASM_OP): Likewise.
4689 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4690 data_section on every section change.
4691 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4692 (EXTRA_SECTION_FUNCTIONS): Likewise.
4693 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4694 (JCR_SECTION_NAME): Define.
4695 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4696 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4697 in this file if it is not weak.
4698 (textcoal_section): Delete.
4699 (datacoal_section): Delete.
4700 (darwin_make_decl_one_only): Delete.
4701 (machopic_select_section): Handle functions.
4702 (darwin_asm_named_section): Add a tab.
4703 (darwin_section_type_flags): Delete.
4704 (darwin_unique_section): Delete contents.
4705 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4707 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4708 (darwin_make_decl_one_only): Delete.
4709 (text_coal_section): New.
4710 (text_unlikely_section): New.
4711 (text_unlikely_coal_section): New.
4712 (const_coal_section): New.
4713 (data_coal_section): New.
4714 (const_data_coal_section): New.
4715 * varasm.c (function_section): Honour
4716 USE_SELECT_SECTION_FOR_FUNCTIONS.
4717 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4718 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4719 * dbxout.c (dbxout_source_file): Don't change sections while
4720 a function is being output.
4722 2004-10-25 David Ayers <d.ayers@inode.at>
4724 * c-common.h: Remove RID_ID.
4725 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4726 (typespec_reserved_attr): Add rule for TYPENAME
4727 non_empty_protocolrefs.
4728 (yylexname): Remove special handling of RID_ID.
4730 2004-10-25 James E Wilson <wilson@specifixinc.com>
4732 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4734 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4737 * c-parse.in (array_designator): New.
4738 (designator): Use it.
4739 (initelt): Only permit array_designator without '=', not ".foo".
4741 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4742 * gcc/Makefile.in: removed ggc for cgraphunit.
4743 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4744 * gcc/cgraph.h: removed static var analysis data structures and calls.
4746 cgraph_mark_local_and_external_functions:changed name to
4747 cgraph_mark_local_functions
4748 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4749 cgraph_reset_static_var_maps,get_global_static_vars_info,
4750 get_global_statics_not_read,get_global_statics_not_written,searchc,
4751 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4752 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4753 scan_for_static_refs,cgraph_characterize_statics_local,
4754 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4756 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4757 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4759 * gcc/tree-flow.h static_vars_info: removed
4760 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4761 removed calls to static vars analysis.
4762 get_call_expr_operands: removed callee variable.
4764 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4766 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4767 redirect_edge_pred): Use VEC_safe_push instead of
4769 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4771 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4773 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4775 * cfgloop.h: Adjust the corresponding prototype.
4776 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4777 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4779 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4781 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4782 DECL_INCOMING_RTL is NULL.
4784 2004-10-25 Steven Bosscher <stevenb@suse.de>
4786 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4787 * tree-dfa.c (pass_referenced_var): Use it.
4789 2004-10-25 Roger Sayle <roger@eyesopen.com>
4790 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4792 * cse.c: Change encoding of quantity numbers to avoid undefined
4793 pointer arithmetic on qty_table.
4794 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4795 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4796 (new_basic_block): Assign "real" quantity numbers from zero.
4797 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4798 REG_QTY to its unique negative value.
4799 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4800 (cse_main): Don't include max_reg when determining max_qty.
4801 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4802 which causes undefined C99 behaviour. Only allocate needed memory.
4804 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4806 * stmt.c (expand_case): Remove an obsolete comment.
4808 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4811 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4812 layout_type as it is already done by build_array_type.
4813 * tree.c (build_array_type): Layout the type even
4815 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4817 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4819 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4821 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4822 with wider-than-32-bit HOST_WIDE_INTs.
4824 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4826 * config/mips/mips.c(mips_output_filename): Remove unused
4827 array ltext_label_name
4829 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4831 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4833 2004-10-25 Ben Elliston <bje@au.ibm.com>
4835 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4837 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4839 * predict.c (predict_loops): Call scev_finalize instead of
4842 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4844 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4845 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4846 config/sh/ushmedia.h, config/sparc/elf.h,
4847 config/sparc/sp64-elf.h: Update copyright.
4849 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4851 * stmt.c (expand_case): Handle the default label outside of
4852 the for loop. Remove code to handle a missing default label.
4854 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4856 * dbxout.c (dbxout_function_decl): Don't use
4857 DBX_OUTPUT_FUNCTION_END.
4858 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4859 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4861 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4864 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4866 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4868 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4869 which way to record the equality as well.
4870 (loop_depth_of_name): New function.
4872 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4875 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4876 through the operand if it is a useless type conversion.
4878 2004-10-23 Ben Elliston <bje@au.ibm.com>
4880 * cfg.c (remove_edge): Use VEC_unordered_remove.
4881 (redirect_edge_succ): Likewise.
4882 (redirect_edge_pred): Likewise.
4883 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4885 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4887 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4890 2004-10-22 Eric Christopher <echristo@redhat.com>
4892 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4895 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4897 * config/rs6000/spe.md (spe_extendsfdf2): New.
4898 (movdf_e500_double): New.
4899 (spe_truncdfsf2): New.
4906 (spe_floatsidf2): New.
4907 (spe_floatunssidf2): New.
4908 (fix_truncdfsi2): New.
4909 (spe_fixuns_truncdfsi2): New.
4911 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4912 (fpr_truncdfsf2): New.
4913 (negdf2): Change to expander.
4915 (fpr_nabsdf2): Name pattern.
4916 (adddf3): Change to expander.
4918 (subdf3): Change to expander.
4920 (muldf3): Change to expander.
4922 (divdf3): Change to expander.
4924 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4925 (cmpdf): Allow for TARGET_E500_DOUBLE.
4927 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4929 * c-semantics.c (re_push_stmt_list): Remove.
4930 * c-common.h: Remove the corresponding prototype.
4932 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4934 * stmt.c (asm_op_is_mem_input): Remove.
4935 * tree.h: Remove the corresponding prototype.
4937 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4939 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4940 * tree-gimple.h: Remove the corresponding prototype.
4942 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4944 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4946 * rtl.h: Remove the corresponding prototypes.
4948 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4950 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4951 edge information when we commit ourselves to threading a
4954 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4956 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4957 into worklist instead of their indexes.
4959 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4961 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4962 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4963 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4964 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4965 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4966 tree-scalar-evolution.c, tree-ssa-dom.c,
4967 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4968 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4969 tree-vectorizer.c, vec.h: Fix comment formatting.
4971 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4973 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4974 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4976 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4978 * config/ptx4.h, config/mcore/mcore-pe.h,
4979 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4981 2004-10-22 Peter Barada <peter@the-baradas.com>
4983 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4984 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4985 renaming of non-live registers in interrupt functions.
4986 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4988 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4990 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4991 Use integer for loop counter.
4992 (num_ending_zeros): New function.
4993 (number_of_iterations_cond): Use num_ending_zeros.
4995 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4997 * config.gcc: Add support for --enable-e500_double.
4999 * config/rs6000/e500-double.h: New file.
5001 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5004 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5007 * config/rs6000/linuxspe.h: Same.
5009 * doc/invoke.texi (Option Summary): Document new options for
5011 (RS/6000 and PowerPC Options): Same.
5013 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5015 (rs6000_override_options): Use it. Use
5016 SUB3TARGET_OVERRIDE_OPTIONS.
5017 Add 8548 to processor_target_table.
5018 (rs6000_legitimate_address): Handle e500 doubles.
5019 (rs6000_legitimize_address): Same.
5020 (rs6000_legitimize_reload_address): Same.
5021 (rs6000_hard_regno_nregs): Same.
5022 (spe_func_has_64bit_regs_p): Same.
5023 (emit_frame_save): Same.
5024 (gen_frame_mem_offset): Same.
5025 (rs6000_dwarf_register_span): Same.
5026 (rs6000_generate_compare): Same.
5027 (easy_fp_constant): Same.
5028 (legitimate_offset_address_p): Same.
5030 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5039 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5041 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5043 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5045 * dbxout.c: Remove unnecessary #undefs.
5046 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5047 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5048 definition into use sites.
5049 (cwd): Make local to dbxout_init.
5050 (dbxout_init): Restructure cwd-using logic for clarity. Use
5052 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5053 STABS_GCC_MARKER folded in here.
5054 * system.h: Poison now-unused macros.
5055 * doc/tm.texi: Remove documentation of now-unused macros.
5057 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5060 * c-opts.c (push_command_line_include): Use the current file
5061 name instead of the main one.
5063 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5066 * tree.c (staticp): A CONST_DECL has static storage if either
5067 TREE_STATIC or DECL_EXTERNAL is set.
5068 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5071 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5073 * expr.c (store_expr): Remove dont_store_target.
5075 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5077 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5079 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5081 * tree-cfg.c (thread_jumps): Move a part of it to ...
5082 (thread_jumps_from_bb): ... here.
5084 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5086 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5087 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5089 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5091 * expr.c (store_expr): Clean up by renaming want_value to
5094 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5096 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5099 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5102 * expmed.c (store_bit_field): Pass original 'value' before
5105 2004-10-21 Nicolas Pitre <nico@cam.org>
5107 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5108 * config/arm/ieee754-df.S: Ditto.
5110 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5112 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5113 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5115 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5116 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5117 an internal label and an N_SLINE .stabn whose value is the
5118 difference between that label and the function entry label.
5119 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5120 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5121 label and an N_SO stab with an empty string referring to it.
5122 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5123 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5124 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5125 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5126 macro is never defined.
5127 * sdbout.c (sdbout_source_line_counter): Delete.
5128 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5129 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5131 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5133 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5134 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5135 definitions (identical to default).
5136 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5137 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5138 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5139 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5140 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5141 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5142 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5143 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5144 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5145 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5146 (sym_lineno): Delete.
5147 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5148 now-unused variable.
5149 (alpha_output_lineno): Delete.
5150 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5151 * config/mips/mips.c (mips_output_filename): Don't use
5152 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5153 (mips_output_lineno): Delete.
5154 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5155 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5156 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5157 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5158 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5159 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5160 * config/mmix/mmix.h: Likewise.
5161 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5162 * config/mmix/mmix-protos.h: Don't prototype it.
5163 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5164 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5165 * config/arm/aout.h: Remove RISCiX-specific definition of
5166 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5167 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5168 ASM_OUTPUT_SOURCE_LINE.
5169 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5170 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5171 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5173 * doc/tm.texi: Update.
5175 2004-10-20 Richard Henderson <rth@redhat.com>
5177 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5179 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5181 * configure.ac: Revert my previous patch.
5182 * configure: Regenerate.
5184 2004-10-20 Ben Elliston <bje@au.ibm.com>
5186 * config/rs6000/rs6000.c
5187 (rs6000_va_start): Use build_va_arg_indirect_ref.
5188 (rs6000_gimplify_va_arg): Likewise.
5190 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5193 * configure.ac: Declare AM_LANGINFO_CODESET.
5194 * aclocal.m4: Define AM_LANGINFO_CODESET.
5195 * configure, config.in: Rebuilt.
5197 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5199 * expr.c (store_expr): Remove code that is run when
5200 want_value & 1 is nonzero.
5202 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5204 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5205 from function pointer to void *.
5207 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5210 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5211 the frame pointer adjustment when exception handling is enabled.
5213 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5215 * stor-layout.c: Fix a comment typo.
5217 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5219 * expr.c (store_field): Remove two arguments value_mode and
5221 (expand_assignment, store_constructor_field,
5222 expand_expr_real_1): Adjust calls to store_field.
5224 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5226 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5229 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5230 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5231 base and index register for loads.
5233 * config/arc/t-arc: Fix multilib handling.
5235 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5237 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5238 don't inspect BLOCK_FOR_INSN for barriers.
5239 * emit-rtl.c (emit_barrier_before): Revert last change.
5240 (emit_barrier_after, emit_barrier): Ditto.
5242 * doc/extend.texi (Extended Asm): Warn and provide example
5243 solution for using a call-clobbered asm register.
5244 (Local Reg Vars): Similar. Cross-reference example.
5246 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5248 * tree-cfg.c (group_case_labels): Look at the second to last
5249 case statement for combing with the default case.
5251 2004-10-19 Richard Hendeson <rth@redhat.com>
5254 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5256 2004-10-19 Richard Hendeson <rth@redhat.com>
5258 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5259 succeeds, only expand the result.
5261 2004-10-19 Richard Hendeson <rth@redhat.com>
5264 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5267 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5269 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5272 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5274 * expr.c (expand_assignment): Remove the last argument.
5275 Change the return type to void.
5276 * expr.h: Update the prototype of expand_assignment.
5277 * function.c (assign_parm_setup_reg): Update a call to
5279 * stmt.c (expand_asm_expr): Likewise.
5281 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5283 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5284 unnecessary assignments to temp. Return const0_rtx.
5286 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5288 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5290 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5292 * configure.ac (powerpc-*-darwin*): Require assembler to support
5294 * configure: Regenerate.
5296 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5298 * reload1.c (ior_hard_reg_set): Remove.
5299 (finish_spills): Use IOR_HARD_REG_SET instead of
5302 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5304 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5305 the currently visited word to right.
5307 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5310 * expmed.c (expand_smod_pow2): Handle modes whose size
5311 is greater than that of HOST_WIDE_INT.
5313 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5315 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5317 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5318 Roger Sayle <roger@eyesopen.com>
5321 * dojump.c (discard_pending_stack_adjust): New function.
5322 (clear_pending_stack_adjust): Call it.
5323 * expr.h (discard_pending_stack_adjust): Declare it.
5324 * explow.c (emit_stack_save): Emit pending stack adjustments
5325 before saving the stack pointer.
5326 (emit_stack_restore): Discard pending stack adjustments before
5327 restoring the stack pointer.
5329 2004-10-18 Richard Henderson <rth@redhat.com>
5331 * c-common.c (handle_mode_attribute): Allow scalar->vector
5334 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5336 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5337 value to expand_assignment.
5339 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5341 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5343 (thread_jumps): Iterate until no new forwarder block arises.
5345 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5347 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5348 (thread_jumps): Use forwardable as cache of
5349 tree_forwarder_block_p throughout the function.
5351 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5353 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5355 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5359 * tree-cfg.c (remove_bb): If we have a label expression in the
5360 basic block and the label we have taken the address, move the
5361 label expression to the basic block which is previous in the
5363 (tree_verify_flow_info): Fix printing out the label name of the
5364 problematic label expression.
5366 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5368 PR rtl-optimization/18002
5369 * simplify-rtx.c (mode_signbit_p): Externalize function...
5370 * rtl.h (mode_signbit_p): ... to here.
5371 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5372 canonical form of XOR signbit and move to outer op.
5374 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5376 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5378 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5379 Don't call fold_stmt more than once, use bsi_replace.
5381 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5383 PR tree-optimization/17656
5384 * tree-ssa.c (replace_immediate_uses): When replacing a
5385 constant, if the call to fold_stmt produced a different
5386 statement, get an appropriate statement pointer by scanning
5389 2004-10-18 Richard Henderson <rth@redhat.com>
5391 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5393 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5396 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5397 (stage1-start): Remove and copy libunwind.a and
5398 libunwind*$(SHLIB_EXT) instead of libunwind*.
5399 (stage2-start): Likewise.
5400 (stage3-start): Likewise.
5401 (stage4-start): Likewise.
5402 (stageprofile-start): Likewise.
5403 (stagefeedback-start): Likewise.
5405 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5406 the shared library to be created and don't remove the existing
5408 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5409 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5410 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5411 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5412 * config/sh/t-linux (SHLIB_LINK): Likewise.
5413 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5414 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5415 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5416 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5418 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5421 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5423 * basic-block.h (reg_set_iterator): New.
5424 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5425 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5426 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5427 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5429 * cfgcleanup.c (thread_jump): Likewise.
5430 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5431 * conflict.c (conflict_graph_compute): Likewise.
5432 * flow.c (verify_local_live_at_start, update_life_info,
5433 initialize_uninitialized_subregs, propagate_one_insn,
5434 init_propagate_block_info, free_propagate_block_info,
5435 propagate_block, dump_regset): Likewise.
5436 * global.c (global_conflicts): Likewise.
5437 * graph.c (start_bb): Likewise.
5438 * local-alloc.c (update_equiv_regs): Likewise.
5439 * loop.c (load_mems): Likewise.
5440 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5441 find_reg, finish_spills): Likewise.
5442 * resource.c (mark_target_live_regs): Likewise.
5443 * sched-deps.c (sched_analyze_insn): Likewise.
5444 * sched-rgn.c (sched-rgn.c): Likewise.
5445 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5447 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5449 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5450 operand 1 instead of 2
5452 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5454 * loop-unroll.c: Fix comment typos.
5456 2004-10-18 Revital Eres <eres@il.ibm.com>
5458 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5459 * loop-unroll.c: Include varray.h.
5460 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5461 opt_info and expand it to support variable expansion.
5462 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5463 expand it to support variable expansion.
5464 (pt_info_start_duplication): Rename si_info_start_duplication.
5465 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5466 to the variable expansion optimization.
5467 (free_opt_info): Rename free_si_info.
5468 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5469 expand_var_during_unrolling, insert_var_expansion_initialization,
5470 combine_var_copies_in_loop_exit, release_var_copies,
5471 get_expansion): New functions.
5472 (peel_loop_completely, unroll_loop_constant_iterations,
5473 unroll_loop_runtime_iterations, peel_loop_simple,
5474 unroll_loop_stupid): Change uses of struct si_info
5476 and add uses of fvariable-expansion-in-unroller flag.
5477 * params.def: Add parameter to restrict the number of expansions.
5478 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5479 the number of expansions.
5480 * common.opt: (fvariable-expansion-in-unroller): New flag.
5481 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5483 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5485 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5486 __GXX_MERGED_TYPEINFO_NAMES to 0.
5488 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5490 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5491 handle barriers in a bb by checking that it points to a NULL bb.
5492 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5493 (emit_barrier_after, emit_barrier): Ditto.
5495 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5497 * doc/extend.texi (Attribute Syntax): Clarify details of
5498 attributes on parameters.
5500 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5502 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5505 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5508 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5510 * c-typeck.c (default_function_array_conversion): Always create
5511 &a[0] for array types.
5512 (build_unary_op): Do not fold &a[x] into a + x.
5514 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5517 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5518 block if there is a goto with a locus.
5520 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5522 * config/elfos.h, config/gofast.h, config/interix.h,
5523 config/netbsd.h, config/svr3.h, config/vxworks.h,
5524 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5525 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5526 config/alpha/netbsd.h, config/arm/arm-modes.def,
5527 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5528 config/cris/aout.h, config/frv/frv-modes.def,
5529 config/i386/beos-elf.h, config/i386/gas.h,
5530 config/i386/i386-coff.h, config/i386/i386-modes.def,
5531 config/i386/linux.h, config/i386/linux64.h,
5532 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5533 config/i386/netbsd64.h, config/i386/sco5.h,
5534 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5535 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5536 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5537 config/mips/mips-modes.def, config/mips/sdb.h,
5538 config/mips/vr.h, config/mips/vxworks.h,
5539 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5540 config/pa/pa32-linux.h, config/rs6000/40x.md,
5541 config/rs6000/7450.md, config/rs6000/8540.md,
5542 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5543 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5544 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5545 config/s390/s390-modes.def, config/sh/elf.h,
5546 config/sh/sh-modes.def, config/sh/sh64.h,
5547 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5548 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5549 config/vax/vax.md: Update copyright.
5551 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5553 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5555 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5557 * c-typeck.c (default_function_array_conversion): Always create
5558 &a[0] for array types.
5559 (build_unary_op): Do not fold &a[x] into a + x.
5561 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5563 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5564 instead 2^32 / phi if long is 64-bit.
5566 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5568 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5570 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5572 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5573 __ptrextent__, __ptrvalue and __ptrvalue__.
5574 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5577 2004-10-16 Dale Johannesen <dalej@apple.com>
5579 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5581 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5583 PR tree-optimization/17766
5584 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5585 (dom_info_available_p): Declare.
5586 * cfghooks.c (split_block, make_forwarder_block): Use
5587 dom_info_available_p.
5588 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5589 free_dominance_info, verify_dominators): Ditto.
5590 (dom_info_available_p): New function.
5591 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5592 (thread_jumps): Use dom_info_available_p.
5593 * tree-complex.c (expand_complex_div_wide): Ditto.
5594 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5596 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5598 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5599 (find_best_candidate): Take also important candidates into account.
5600 (find_optimal_iv_set): Initialize important_candidates bitmap.
5602 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5604 PR tree-optimization/17560
5605 * predict.c (tree_estimate_probability): Mark irreducible
5608 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5610 PR rtl-optimization/17723
5611 * cfgcleanup.c (merge_memattrs): Handle case when
5612 MEM_SIZE == NULL_RTX.
5614 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5616 * toplev.c (dump_file_name): Change type to be const.
5618 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5620 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5621 non_lvalue to stop something being a null pointer constant.
5623 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5625 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5626 available for TARGET_FPRS.
5627 (FUNCTION_VALUE_REGNO_P): Same.
5629 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5631 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5632 -maltivec in same style as other ISA options.
5634 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5636 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5639 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5641 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5642 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5643 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5644 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5645 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5646 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5647 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5648 predict.def, predict.h, protoize.c, reload.h, resource.h,
5649 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5650 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5651 unwind-sjlj.c, value-prof.h: Update copyright.
5653 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5655 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5657 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5659 * tree-optimize.c (execute_one_pass): Stop timer right after
5662 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5665 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5668 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5669 (remove_useless_stmts_1): Fold trees we know how to fold.
5671 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5673 * configure.ac: Add .machine power4 directive when testing for
5675 * configure: Regenerate.
5677 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5679 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5681 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5683 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5686 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5688 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5689 for 'f' if !TARGET_FPRS.
5691 2004-10-14 Richard Henderson <rth@redhat.com>
5694 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5696 2004-10-14 Richard Henderson <rth@redhat.com>
5699 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5701 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5702 instaed of current_function_decl non-null.
5704 2004-10-14 Matt Austern <austern@apple.com>
5706 * pointer-set.c: New file, special-purpose hash table.
5707 * pointer-set.h: New file.
5708 * tree.h (struct pointer_set_t): Declare as opaque type.
5709 (tree_walk): Last argument is pointer_set_t* now.
5710 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5712 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5713 track of which nodes have already been visited.
5714 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5715 * cgraphunit.c (cgraph_create_edges): Likewise.
5716 (cgraph_characterize_statics_local): Likewise.
5717 * tree-dfa.c (collect_dfa_stats): Likewise.
5718 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5720 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5721 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5722 of walk_subtrees is pointer_set_t* now.
5723 * Makefile.in (OBJS-common): add pointer-set.o
5724 (tree-inline.o): Depends on pointer-set.h
5725 (tree-dfa.o): Likewise
5726 (cgraphunit.o): Likewise
5728 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5730 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5731 (TARGET_ASM_FILE_START): Define.
5732 * config/darwin.h (ASM_SPEC): Define.
5733 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5734 -mlong-double-128, it's the default. Update comment about reason
5735 for force_cpusubtype_ALL.
5736 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5737 * config/rs6000/darwin-world.asm: Likewise.
5738 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5739 (symbolic_operand): Delete #if 0ed code.
5741 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5743 * stmt.c (add_case_node): Make sure that we have integer
5744 constant before calling tree_int_cst_compare.
5746 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5750 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5751 (remove_useless_stmts_1): Fold trees we know how to fold.
5753 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5755 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5756 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5759 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5761 * reload.c (find_reloads): When reloading a PLUS with constant
5762 operand, make sure the constant is pushed to the constant pool
5764 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5765 reload bug workaround.
5766 (s390_expand_plus_operand): Likewise.
5768 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5770 * opts.c (common_handle_option): Do not enable
5771 flag_speculative_prefetching for -fprofile-generate/use.
5773 2004-10-14 Devang Patel <dpatel@apple.com>
5776 * tree-if-conv.c (process_phi_nodes): Process latch block.
5777 (combine_blocks): Process latch block and update loop structure.
5779 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5781 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5782 (vect_update_ivs_after_vectorizer):
5783 (vect_transform_for_unknown_loop_bound):
5784 (tree_duplicate_loop_to_edge):
5785 (allocate_new_names):
5788 (rename_variables_in_bb):
5790 (rename_variables_in_loop):
5792 (update_phis_for_duplicate_loop):
5793 (update_phi_nodes_for_guard):
5794 (make_loop_iterate_ntimes):
5795 (tree_duplicate_loop_to_edge_cfg):
5797 (vect_analyze_loop_with_symbolic_num_of_iters):
5798 (verify_loop_for_duplication):
5799 (vect_gen_niters_for_prolog_loop):
5800 (vect_update_niters_after_peeling):
5801 (vect_update_inits_of_dr):
5802 (vect_update_inits_of_drs):
5803 (vect_build_loop_niters):
5804 (vect_do_peeling_for_alignment): New functions.
5805 (vect_transform_loop): Add unknown and known but indivisible loop
5806 bound support; add peeling for unalignment support.
5807 (vect_analyze_loop_form): Support symbolic number of iterations.
5808 (vect_transform_loop_bound): New input parameter.
5809 (vect_get_loop_niters): Change input parameter type.
5810 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5811 (vectorizable_store): Allow unaligned access.
5812 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5813 (vect_analyze_data_refs_alignment): Allowed one unaligned
5815 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5817 (LOOP_VINFO_INT_NITERS): New macro.
5818 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5819 (do_peeling_for_alignment):
5820 (unaligned_drs): New members of _loop_vec_info.
5821 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5823 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5825 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5826 (struct tree_string): Remove "const" qualifier for "str".
5828 2004-10-14 Ira Rosen <irar@il.ibm.com>
5830 * tree-vectorizer.c (vect_analyze_data_refs): Call
5831 vect_get_base_and_bit_offset to get memory tag for array ref.
5832 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5834 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5836 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5837 * configure: Regenerate.
5839 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5841 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5842 patches to solve spurious testsuite failures.
5844 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5846 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5847 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5848 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5849 gcc_assert under ENABLE_CHECKING.
5850 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5851 get_vectype_for_scalar_type).
5853 (vect_get_vec_def_for_operand): Remove redundant variables.
5854 (vect_transform_loop): Likewise.
5856 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5858 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5859 global for -mcaller-super-interworking.
5860 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5861 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5862 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5863 not need a frame pointer.
5864 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5865 the soft frame pointer offset.
5866 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5867 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5868 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5869 the stack. Use frame_pointer_needed to choose between them.
5870 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5871 (interwork_with_frame): New macro.
5872 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5874 2004-10-14 Ben Elliston <bje@au.ibm.com>
5877 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5878 up the filename looking for a previous directory separator.
5880 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5882 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5883 parser_xref_tag): New.
5884 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5886 (declspecs_add_type): Adjust prototypes.
5887 * c-parse.in (%union): Add tstype.
5888 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5889 typespec_reserved_attr, typespec_nonreserved_nonattr,
5890 structsp_attr, structsp_nonattr): Change to tstype. Update
5892 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5893 (declspecs_add_type): Update to take struct c_typespec argument.
5894 Set tag_defined_p and typedef_p as appropriate.
5895 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5896 Update to return struct c_typespec.
5897 (shadow_tag_warned): Don't let empty declarations with qualifiers
5898 or storage class specifiers redeclare a tag if a previous
5899 declaration is visible.
5901 2004-10-13 Richard Henderson <rth@redhat.com>
5904 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5905 for DECL_INCOMING_RTL.
5907 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5910 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5911 trunc_int_for_mode for constants used in shortened mode.
5913 2004-10-13 Richard Henderson <rth@redhat.com>
5916 * c-common.c (handle_mode_attribute): Disallow mode changes that
5917 alter the CODE of the top-level type.
5919 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5920 integer from internal limits macros.
5921 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5923 2004-10-13 Richard Henderson <rth@redhat.com>
5926 * function.c (instantiate_decl): Recurse for CONCAT.
5928 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5930 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5933 (extzvdi_internal1): Add attribute "compare".
5934 (extzvdi_internal2): Same.
5936 2004-10-12 Tom Tromey <tromey@redhat.com>
5938 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5940 2004-10-13 Dale Johannesen <dalej@apple.com>
5942 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5944 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5946 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5947 * c-decl.c (c_write_global_declarations): ... instead of here ...
5948 * cp/decl.c (cp_finish_file): ... and here.
5949 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5951 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5953 * tree-ssa-dom.c (record_range): Free the element if we are not
5956 2004-10-13 Tom Tromey <tromey@redhat.com>
5959 * gcc.c (option_map): Added --extdirs and --encoding.
5961 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5964 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5965 sparc_can_output_mi_thunk.
5966 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5967 handling of vcall offset.
5968 (sparc_can_output_mi_thunk): New predicate.
5969 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5970 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5971 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5973 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5975 * config/sparc/sparc.md (movdi): Remove redundant test.
5977 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5979 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5980 TDF_IPA from -fdump-tree-*-all.
5982 2004-10-13 Paul Brook <paul@codesourcery.com>
5984 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5985 * config/arm/arm.c (thumb_find_work_register): Update comments.
5986 (arm_load_pic_register): Add argument for scratch register.
5987 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5988 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5990 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5992 * tree-data-ref.c: Fix comment typos.
5994 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5995 Zdenek Dvorak <dvorakz@suse.cz>
5997 PR tree-optimization/17724
5998 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6000 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6002 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6003 (altivec_builtin_mask_for_store): Likewise.
6004 (altivec_init_builtins): Use lang_hooks.builtin_function to
6005 create the decls for builtin_altivec_mask_for_load/store.
6007 2004-10-13 Nick Clifton <nickc@redhat.com>
6009 * config/c4x/c4x.c: Remove inclusion of loop.h.
6011 2004-10-12 Ben Elliston <bje@au.ibm.com>
6013 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6014 (ei_container): New; renamed.
6015 (ei_start, ei_last): New macros.
6016 (ei_start_1, ei_last_1): Renamed from ei_start.
6017 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6018 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6019 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6021 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6023 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6024 * cfgloop.c (initialize_loops_parallel_p): New.
6025 (flow_loops_find): Initialize the parallel_p field to true for all
6027 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6028 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6029 the size of the data accessed in the loop.
6030 (struct nb_iter_bound): Moved...
6031 * cfgloop.h (struct nb_iter_bound): ... here.
6032 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6033 (record_estimate): Declare extern here.
6034 * tree-chrec.c: Fix comments.
6035 (nb_vars_in_chrec): New function.
6036 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6037 * tree-data-ref.c: Don't include lambda.h, that is already included
6039 (tree_fold_divides_p): Don't check for integer_onep.
6040 (tree_fold_bezout): Removed.
6041 (gcd): New static duplicated function.
6042 (int_divides_p, dump_subscript): New.
6043 (dump_data_dependence_relation): Use dump_subscript.
6044 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6045 estimate_niter_from_size_of_data): New.
6046 (analyze_array_indexes, analyze_array): Call
6047 estimate_niter_from_size_of_data during the detection of array
6048 references. Pass in a pointer to the statement that contains the
6050 (all_chrecs_equal_p): New.
6051 (compute_distance_vector): Renamed compute_subscript_distance.
6052 Deal with multivariate conflict functions.
6053 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6054 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6055 (non_affine_dependence_relation): New.
6056 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6057 analyze_siv_subscript, analyze_miv_subscript,
6058 analyze_overlapping_iterations, subscript_dependence_tester):
6059 Initialize and return last_conflicts function.
6060 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6061 compute_overlap_steps_for_affine_1_2): New.
6062 (analyze_siv_subscript_affine_cst): Removed.
6063 (analyze_subscript_affine_affine): Disprove dependences based on the
6064 iteration domains. Solve the univariate dependence case as before,
6065 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6066 Implement the multivariate case of 2 versus 1 variables.
6067 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6069 (find_data_references_in_loop): Compute and initialize
6070 loop->estimated_nb_iterations and loop->parallel_p.
6071 (analyze_all_data_dependences): Modify the debug dump order.
6072 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6073 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6074 (SUB_LAST_CONFLICT, subscript->last_conflict,
6075 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6076 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6077 (find_data_references_in_loop, initialize_data_dependence_relation,
6078 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6080 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6082 * configure: Regenerate.
6084 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6087 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6088 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6089 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6092 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6094 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6095 (s390_gimplify_va_arg): Likewise.
6097 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6099 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6100 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6101 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6102 * regclass.c (record_address_regs): Remove ifdef. Use
6103 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6104 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6106 (scan_rtx_address, replace_oldest_value_addr): Use
6107 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6108 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6109 unnecessary definitions.
6110 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6111 and MODE_BASE_REG_REG_CLASS.
6112 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6113 (MODE_BASE_REG_REG_CLASS): Define.
6114 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6115 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6116 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6117 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6119 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6121 * tree-ssa-alias.c (verify_name_tags): New function.
6122 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6123 (verify_alias_info): Call verify_name_tags.
6125 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6127 PR rtl-optimization/17931
6128 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6131 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6133 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6134 rather than aborting.
6136 2004-10-12 Paul Brook <paul@coudesourcery.com>
6138 * config.gcc: Add armv6{k,z,zk}
6139 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6140 * config/arm/tune.md: Regenerate.
6141 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6143 (all_architectures): Add armv6k, armv6z, armv6zk.
6144 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6145 * doc/invoke.texi: Document new arch and cpu values.
6147 2004-10-12 Paul Brook <paul@coodesourcery.com>
6149 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6152 2004-10-12 Paul Brook <paul@codesourcery.com>
6154 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6155 Handle negative constants.
6157 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6160 * c-typeck.c (convert_arguments): Return error_mark_node if there
6161 are too few arguments.
6162 (build_function_call): Handle error_mark_node return from
6165 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6167 * configure.ac (symbolic_link): Replace with $LN_S.
6168 (Assembler/Linker): Hard link from gas and binutils trees.
6169 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6170 * configure: Regenerate.
6172 2004-10-12 Paul Brook <paul@codesourcery.com>
6174 * configure.ac: Don't look for host assembler when building a canadian
6176 * configure: Regenerate.
6178 2004-10-11 Roger Sayle <roger@eyesopen.com>
6181 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6182 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6183 line options for "-lang-asm" and if found allow any of the C-family
6185 (c_common_handle_option): Remove last use of permit_fortran_options.
6187 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6189 * config/s390/s390.c (print_operand): Support 'S' format flag.
6190 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6191 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6192 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6193 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6194 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6195 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6196 ("*movstricthi"): Likewise.
6197 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6198 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6199 ("*sethiqisi", "*sethihisi"): Likewise.
6200 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6201 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6202 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6203 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6204 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6206 ("*tmhi_full"): Fix incorrect op_type attribute.
6208 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6209 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6210 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6211 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6213 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6216 * function.c (temp_slots_at_level): Fix typo which creates too
6217 many temp stack slots levels.
6219 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6221 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6223 (s390_trampoline_instantiate): Adapt.
6224 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6226 2004-10-11 Roger Sayle <roger@eyesopen.com>
6229 * stmt.c (add_case_node): Add additional type argument. Declare
6230 as static to match prototype. Convert the upper and lower bounds
6231 to the specified index type. Optimize away case ranges/values
6232 that are outside the index type's bounds. Truncate case ranges
6233 that span the index type's bounds.
6234 (expand_case): Avoid unnessary computation and memory allocation
6235 when index type is error_mark_node. Pass index_type as required
6236 by change to add_case_node API. No need to convert case range
6237 bounds to index_type, this is now done by add_case_node.
6239 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6241 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6242 * config/s390/s390.c (s390_offset_p): New function.
6243 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6244 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6245 transform Q->Q alternatives to *clc pattern.
6247 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6248 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6249 to transform Q->Q alternatives to *mvc pattern.
6250 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6251 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6252 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6253 transform Q->Q alternatives to *nc pattern.
6254 ("*nc"): New insn. New peephole to merge adjacent NCs.
6255 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6256 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6257 transform Q->Q alternatives to *oc pattern.
6258 ("*oc"): New insn. New peephole to merge adjacent OCs.
6259 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6260 transform Q->Q alternatives to *xc pattern.
6261 ("*xc"): New insn. New peephole to merge adjacent XCs.
6262 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6264 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6266 * gimplify.c (gimple_push_condition): Make sure that we don't
6267 have any saved condition cleanup if we were at the top level.
6269 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6271 * config/frv/frv.md (*adddi3_internal): Change name to...
6272 (adddi3): ...replacing the exisiting define_expand. Combine
6273 alternatives. Fix the range of the constant constraints ('J' instead
6274 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6275 to extract the lower and upper halves of the DImode operands.
6276 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6277 (adddi3_lower): Fix the range of the constant constraints and
6278 remove the bogus operands[2] check.
6279 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6280 operand 2. Use addxi to handle constant operands.
6281 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6283 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6285 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6286 editor's paren matching. Allow #define inside a struct.
6288 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6291 part of PR c++/17657
6292 * fold-const.c (fold_build_cleanup_point_expr): New function.
6293 * tree.h (fold_build_cleanup_point_expr): Prototype.
6295 2004-10-10 Eric Christopher <echristo@redhat.com>
6297 * dwarf2out.c: Move attribute to subprogram declaration
6298 instead of subroutine type.
6300 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6302 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6303 hoist_insn_after, and hoist_insn_to_edge.
6304 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6305 no_jumps_between_p, and insn_dependent_p.
6306 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6307 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6308 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6309 hoist_insn_to_edge): Remove.
6311 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6314 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6315 type in declarations that are not definitions except for the case
6316 of parameters of void type.
6318 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6320 * tree-cfg.c: Fix comment typos.
6322 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6325 * builtins.c (expand_builtin_va_start): Check for too few
6326 arguments to va_start.
6328 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6331 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6332 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6334 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6337 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6339 PR tree-optimization/17906
6340 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6341 copy non-gimple reg arguments.
6343 2004-10-09 Roger Sayle <roger@eyesopen.com>
6345 PR rtl-optimization/17853
6346 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6347 Reorganize handling of comparison operations with floating point
6348 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6349 Likewise, introduce support for comparison operations with vector
6350 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6352 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6353 * doc/tm.texi: Likewise.
6355 2004-10-09 Steven Bosscher <stevenb@suse.de>
6357 * regs.h (struct reg_info_def): Remove the last_node_uid and
6358 changes_mode fields.
6359 (REGNO_LAST_NOTE_UID): Don't define.
6360 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6361 * regmove.c (copy_src_to_dest): Likewise.
6363 2004-10-09 Roger Sayle <roger@eyesopen.com>
6366 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6367 relational comparison operator op needs to be swapped/reversed when
6368 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6370 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6373 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6374 instead of bsi_start.
6375 (value_replacement): Likewise.
6376 (abs_replacement): Likewise
6378 2004-10-09 Steven Bosscher <stevenb@suse.de>
6380 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6381 (expand_gimple_cond_expr, expand_gimple_tailcall,
6382 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6383 (tree_expand_cfg): Announce full RTL function dump.
6384 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6385 not the graph version.
6386 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6387 in the arms of a COND_EXPR for lowered nodes.
6389 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6391 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6392 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6393 strtoufix16, strtoufix32, strtoufix64): Declare.
6395 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6397 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6398 for an out-of-range floating point constant.
6399 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6400 warning if the target format does not support infinities.
6402 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6404 * emit-rtl.c (last_label_num, base_label_num): Remove.
6405 (max_label_num): Always return label_num.
6406 (set_new_last_label_num, restore_emit_status): Remove.
6407 (init_emit): Don't initialize last_label_num.
6408 * function.c (pop_function_context_from): Don't call
6409 restore_emit_status.
6410 * function.h: Remove the prototype for restore_emit_status.
6411 * rtl.h: Remove the prototype for set_new_last_label_num.
6413 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6415 * stmt.c (expand_decl_init): Remove.
6416 * tree.h: Remove the corresponding prototype.
6418 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6420 * integrate.c (try_constants, subst_constants, mark_stores):
6422 * integrate.h: Remove the prototype for try_constants.
6424 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6426 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6427 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6428 comments about its relevance to errors.
6429 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6431 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6434 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6437 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6439 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6440 reference_node_pool.
6442 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6444 * tree-cfg.c: Fix a comment typo.
6446 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6448 * config/s390/s390.c (s390_register_info): Don't save fprs for
6450 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6452 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6454 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6455 (TARGET_DEFAULT): Use symbolic values.
6456 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6457 (TARGET_DEFAULT): Use symbolic values.
6458 * config/s390/s390.c (s390_backchain_string): Initialize to
6459 TARGET_DEFAULT_BACKCHAIN.
6461 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6463 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6464 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6466 (expand_builtin_strcat): Accept a type parameter.
6467 (fold_builtin_mempcpy): Accept a type and endp parameter.
6469 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6470 Accept an `exp' instead of an `arglist'.
6472 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6474 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6475 reverting my 2004-09-07 patch to use build_int_cst.
6477 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6480 * config/sparc/sparc.c (input_operand): Remove redundant code
6481 for handling LO_SUM.
6482 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6483 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6484 Otherwise only accept it for TFmode if quad move insns are available.
6486 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6488 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6489 common cases will be caught earlier than others.
6491 2004-10-08 Michael Matz <matz@suse.de>
6493 * loop-doloop.c (doloop_optimize): Extend count.
6495 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6497 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6498 (prefetch): Convert to expander.
6500 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6502 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6503 first argument of CALL.
6504 (tls_local_dynamic): Likewise.
6506 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6508 * c-typeck.c (enum impl_conv): New.
6509 (convert_for_assignment): Use it. Take tree for function called
6510 instead of its name. Handle ObjC selectors for diagnostics at
6511 start of function. Select diagnostic text within the function
6512 using full sentences for diagnsotics. Use %qE to name functions
6514 (convert_arguments, build_modify_expr,
6515 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6516 callers to convert_for_assignment.
6517 (warn_for_assignment): Remove.
6519 2004-10-08 Nick Clifton <nickc@redhat.com>
6521 * config/sh/symbian.c (symbian_possibly_export_base_class):
6522 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6523 TYPE_CONTAINS_VPTR_P.
6525 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6527 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6528 fixed registers form all_used_regs. Update call_really_used_regs.
6529 (CALL_REALLY_USED_REGISTERS): Define.
6530 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6531 with call_really_used_regs.
6533 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6535 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6536 for -profile as well as -p and -pg.
6538 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6540 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6542 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6544 * tree-cfg.c (tree_block_forwards_to): Remove.
6545 * tree-flow.h: Remove the corresponding prototype.
6547 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6549 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6550 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6552 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6555 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6556 flag_trapping_math is in effect, don't generate subtract
6559 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6561 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6562 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6563 (s390_extra_constraint_str): Add 'A' constraints.
6564 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6565 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6566 (CONSTRAINT_LEN): Likewise.
6567 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6568 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6569 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6570 ("*iordi3"): Add OI alternative and splitter.
6571 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6572 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6573 ("*xordi3"): Add XI alternative and splitter.
6574 ("*xorsi3", "*xorhi3"): Likewise.
6576 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6578 * config/mips/mips.c (mips_function_rodata_section): New function.
6579 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6581 2004-10-07 Devang Patel <dpatel@apple.com>
6583 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6584 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6585 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6586 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6587 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6588 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6589 UNSPEC_VCONDU_V16QI): New constant defines.
6590 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6591 vconduv16qi): New patterns.
6592 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6593 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6594 (get_vec_cmp_insn): Same.
6595 (get_vsel_insn): Same.
6596 (rs6000_emit_vector_compare): Same.
6597 (rs6000_emit_vector_select): Same.
6598 (INSN_NOT_AVAILABLE): New.
6600 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6602 PR tree-optimization/17749
6603 * tree-tailcall.c (find_tail_calls): Check that parameter is
6606 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6608 * config/ia64/ia64.c: Fix a comment typo.
6610 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6612 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6614 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6617 * tree-inline.c (expand_call_inline): Do not warn for functions
6618 marked with attribute noinline.
6620 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6623 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6624 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6626 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6627 of 0 as 4th argument to pass_by_reference.
6628 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6630 2004-10-06 Eric Christopher <echristo@redhat.com>
6632 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6635 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6638 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6640 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6642 PR rtl-optimization/17791
6643 * loop-doloop.c (doloop_modify): Take number of iterations as
6645 (doloop_optimize): Extend or shorten the number of iterations
6646 when changing mode of counter register.
6647 * loop-iv.c (lowpart_subreg): Export.
6648 * rtl.h (lowpart_subreg): Declare.
6650 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6652 PR tree-optimization/17806
6653 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6654 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6655 flags moved to split_edge.
6657 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6660 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6661 before tentatively building the conditional move sequence.
6663 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6666 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6668 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6669 function_arg_padding.
6671 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6674 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6676 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6678 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6679 * hooks.h: Remove the corresponding prototypes.
6681 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6684 * tree-nested.c (walk_stmt_info): Add changed field.
6685 (convert_nonlocal_reference): Set changed to when we
6686 change a decl to unnested decl.
6687 <case ADDR_EXPR>: Instead of checking if the immediate part
6688 of the ADDR_EXPR changed, check the field changed.
6689 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6691 (convert_local_reference): Set changed to when we
6692 change a decl to unnested decl.
6693 <case ADDR_EXPR>: Instead of checking if the immediate part
6694 of the ADDR_EXPR changed, check the field changed.
6695 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6697 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6699 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6700 * dwarf2out.c (dwarf2out_init): Remove references to
6701 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6702 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6703 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6705 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6707 * c-typeck.c (convert_arguments): Take expression for called
6708 function rather than its name. Handle ObjC selectors directly
6709 rather than relying on warn_for_assignment to do so. Call warning
6710 directly rather than warn_for_assignment. Use %qE in diagnostics.
6711 Say "argument" rather than "arg" in diagnostics.
6712 (build_function_call): Update call to convert_arguments.
6714 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6717 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6718 ENUMs specially instead of just saying we do.
6720 2004-10-06 Eric Christopher <echristo@redhat.com>
6722 * dwarf2.h: Sync with include/elf/dwarf2.h
6724 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6726 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6729 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6731 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6732 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6734 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6736 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6738 (lambda_compute_auxillary_space): Split from here.
6740 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6742 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6743 * tree-flow.h: Add prototype.
6744 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6745 expr_invariant_in_loop.
6747 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6749 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6752 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6754 * config/s390/s390-protos.h (s_imm_operand): Remove.
6755 (s390_pool_operand): Add prototype.
6756 * config/s390/s390.c (general_s_operand): Remove.
6757 (s_imm_operand): Remove.
6758 (s_operand): Merge contents of general_s_operand.
6759 (s390_pool_operand): New function.
6760 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6761 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6762 ("*cmpdi_ccu"): Merge Q->Q alternative.
6763 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6764 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6766 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6767 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6768 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6770 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6772 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6773 call ia64_function_arg_boundary.
6774 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6775 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6776 (ia64_function_arg_advance): Do not put 128 bit floats into
6779 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6781 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6782 Accept an expression instead of an arglist.
6783 (expand_builtin_stpcpy): Accept an expression instead of an
6786 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6789 * doc/install.texi (*-*-solaris2*): Mention potential problem
6790 with Sun assembler + GNU linker and C++ programs.
6791 Document status of binutils 2.15 release.
6793 2004-10-06 Jan Hubicka <jh@suse.cz>
6795 * cse.c (cse_main): Kill push/pop context.
6797 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6799 * pretty-print.c: Include tree.h.
6800 (pp_base_prepare_to_format): New function, logic from
6801 text_specifies_location.
6802 (pp_base_format_text): Use gcc_assert.
6803 * pretty-print.h (pp_prepare_to_format): New macro.
6804 (pp_base_prepare_to_format): Prototype.
6805 * diagnostic.c (text_specifies_location): Delete.
6806 (bug_report_request): Delete.
6807 (diagnostic_set_info): Don't call text_specifies_location.
6808 (diagnostic_action_after_output): Put text from
6809 bug_report_request inline here. Use gcc_unreachable.
6810 (diagnostic_report_current_function): Fix comment.
6811 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6812 Call pp_prepare_to_format before diagnostic_starter.
6813 (trim_filename): Use IS_DIR_SEPARATOR.
6814 (fatal_error, internal_error): Use gcc_unreachable.
6815 (error_recursion): Call diagnostic_action_after_output to
6816 issue the bug_report_request message and exit.
6817 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6819 * c-parse.in: Add list of diagnostic messages to insulate
6820 translation template from version of yacc/bison used to
6821 compile the grammar.
6823 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6826 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6828 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6830 * basic-block.h: Remove the prototype for
6831 flow_preorder_transversal_compute.
6832 * cfganal.c (dfst_node): Remove.
6833 (flow_preorder_transversal_compute): Likewise.
6834 * rtl.h: Remove the prototype for get_jump_table_offset.
6835 * rtlanal.c (get_jump_table_offset): Remove.
6837 2004-10-05 Richard Henderson <rth@redhat.com>
6840 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6842 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6845 * Makefile.in: Stage the build directory too.
6847 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6849 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6851 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6852 (frv_emit_move): Same.
6854 * config/frv/frv.c (frv_emit_move): New.
6855 (frv_legitimize_address): New.
6857 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6864 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6866 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6869 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6871 * c-decl.c (pushdecl): When an extern declaration at block scope
6872 refers to a visible entity with internal linkage, use the old DECL
6873 rather than the new one.
6875 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6877 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6880 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6882 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6885 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6887 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6888 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6891 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6893 * tree-cfg.c (cleanup_tree_cfg): Don't call
6894 delete_unreachable_blosk() after thread_jumps().
6895 (thread_jumps): Always remove basic blocks as they become
6898 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6900 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6901 something_changed. Simplify the while loop.
6903 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6905 * builtins.c (expand_builtin_memmove): Delete duplicate code
6906 and accept a tree type for the result.
6907 (expand_builtin_bcopy): Accept a tree type for the result.
6908 (fold_builtin_memmove): Accept an arglist and tree type for
6911 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6913 * config/s390/s390.c (s390_dump_pool): Remove return value.
6914 Use gen_pool_align, gen_pool_section_start/end instead of
6915 gen_pool_start/end_31/64.
6916 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6917 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6918 ("pool_start_31", "pool_end_31"): Remove.
6919 ("pool_start_64", "pool_end_64"): Likewise.
6920 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6922 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6923 (TARGET_CANNOT_COPY_INSN_P): Define.
6924 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6925 (struct constant_pool): New member 'execute'.
6926 (s390_add_execute, s390_find_execute): New functions.
6927 (s390_execute_label, s390_execute_target): Likewise.
6928 (s390_dump_pool): Output in-pool execute target templates.
6929 (s390_dump_execute): New function.
6930 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6931 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6932 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6933 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6934 ("*execute"): New insn pattern.
6935 ("movmem_short", "*movmem_short"): Use splitters to generate
6936 explicit execute pattern, remove embedded execute.
6937 ("clrmem_short", "*clrmem_short"): Likewise.
6938 ("cmpmem_short", "*cmpmem_short"): Likewise.
6940 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6942 * tree-ssa.c (verify_ssa): Verify phi arguments only
6943 contain renamed names.
6945 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6947 * config/rs6000/linux.h: Formatting, whitespace.
6948 * config/rs6000/linux64.h: Likewise.
6949 * config/rs6000/rs6000-protos.h: Likewise.
6950 * config/rs6000/rs6000.c: Likewise.
6951 (easy_vector_splat_const): Add fall thru comments.
6952 (output_vec_const_move): Likewise.
6954 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6956 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6958 2004-10-05 Chao-Ying Fu <fu@mips.com>
6959 Richard Sandiford <rsandifo@redhat.com>
6961 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6962 built-in functions. Document dependencies.
6963 (-mips3d): Add link here too.
6964 * doc/extend.texi (MIPS Paired-Single Support): New section.
6966 2004-10-04 Chao-ying Fu <fu@mips.com>
6968 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6970 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6972 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6973 Initialize OPT_STATS to 0.
6975 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6977 * tree-data-ref.c: Fix comment typos.
6979 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6981 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6982 the predicate cannot be computed, don't initialize the result to
6985 2004-10-01 Eric Christopher <echristo@redhat.com>
6987 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6988 locally defined enum.
6989 * dwarf2out.c (add_calling_convention_attribute): Don't
6992 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6994 PR c/17178, PR c/17820
6995 * c-decl.c (pop_scope): Do not warn about unused static
6996 variables as they warned in the middle-end.
6998 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7000 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7001 and make the first parameter the expression not the arglist.
7003 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7005 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7006 as valid modes to expand address expressions.
7008 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7010 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7011 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7012 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7013 code formatting conventions.
7015 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7017 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7019 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7021 PR tree-optimization/16632
7022 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7023 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7024 where | is used instead of &.
7026 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7028 * ginclude/stddef.h: Fix a comment typo.
7030 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7033 * config.gcc (i?86-*-solaris2*): Restore correct logic
7034 for --enable-threads option.
7035 (sparc64-*-solaris2*): Likewise.
7036 (sparc-*-solaris2*): Likewise.
7038 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7040 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7041 (OS_MISSING_POWERPC64): Move, and comment.
7042 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7043 (OS_MISSING_POWERPC64): Move, and comment.
7045 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7047 * arm.c (output_call_mem): Add missing \t.
7049 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7051 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7052 expand_builtin_strncmp): Delete duplicate code.
7054 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7056 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7057 take check-base and -limit arguments.
7058 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7059 check ranges for ARRAY_REF and COMPONENT_REF.
7060 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7063 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7065 * c-objc-common.c (c_tree_printer): Correct description of %E.
7066 Don't fall through after printing an expression.
7068 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7070 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7072 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7074 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7075 delete_unrechable_blocks() only when necessary.
7077 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7079 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7080 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7081 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7082 __gthread_recursive_mutex_unlock): New functions.
7084 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7086 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7087 * config/s390/tpf-eh.c: Remove file.
7088 * config/s390/tpf-unwind.h: New file.
7089 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7090 (MD_UNWIND_SUPPORT): Define.
7092 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7094 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7096 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7098 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7099 * config/s390/s390.c (s390_comparison): New function.
7100 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7101 (s390_branch_condition_mnemonic): Assert valid comparison.
7102 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7103 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7104 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7105 s390_comparison instead of comparison_operator.
7107 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7108 ("cmpmemdi"): Remove.
7109 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7110 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7111 ("cmpint_si"): Rename to ...
7112 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7113 ("cmpint_di", "*cmpint_di"): Likewise.
7114 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7115 redundant UNSPEC_CMPINT conversions.
7116 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7118 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7120 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7121 (main): Remove a reference to COLLECT_PARSE_FLAG
7122 * system.h: Poison COLLECT_PARSE_FLAG.
7123 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7125 2004-10-01 Paul Brook <paul@codesourcery.com>
7127 * config/arm/crti.asm: Give _init and _fini function type.
7129 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7131 * common.opt (ftree-loop-ivcanon): Enable by default.
7132 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7133 Enable complete loop unrolling.
7134 (canonicalize_induction_variables, tree_unroll_loops_completely):
7137 2004-10-01 Paul Brook <paul@codesourcery.com>
7139 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7140 not register number.
7141 (thumb_find_work_register): Search full register range.
7143 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7146 * tree-cfg.c (group_case_labels): Get the label and not
7147 the case expr for the default case.
7148 When the label we looking at is the default, decrement the
7151 2004-10-01 Jan Hubicka <jh@suse.cz>
7153 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7154 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7155 * toplev.h (tree_rest_of_compilation): Update prototype.
7156 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7158 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7160 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7161 cleanup_control_flow() out of the while loop.
7163 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7165 * tree-vectorizer.c (vectorizable_operation): Fail unless
7166 the mode for the vector type is indeed a vector mode.
7168 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7170 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7171 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7173 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7174 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7175 follow_ssa_edge_in_rhs): Ditto.
7176 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7177 (dump_iv): Dump base_object.
7178 (dump_use, dump_cand): Use dump_iv.
7179 (determine_base_object): New function.
7180 (alloc_iv): Initialize base_object field.
7181 (record_use): Clear the ssa_name field of iv.
7182 (get_computation_cost_at): Do not use difference of addresses of
7183 two different objects.
7184 (may_eliminate_iv): Do not require the loop to have just single exit.
7185 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7186 (nonzero_p): New function.
7187 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7188 tree_simplify_using_condition, simplify_using_initial_conditions,
7189 loop_niter_by_eval, find_loop_niter_by_eval,
7190 estimate_numbers_of_iterations_loop, compare_trees,
7191 upper_bound_in_type, lower_bound_in_type,
7192 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7193 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7194 instead of integer_(non)zerop.
7196 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7199 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7201 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7202 and TI_VA_LIST_FPR_COUNTER_FIELD.
7203 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7204 * tree-pass.h (pass_stdarg): Add.
7205 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7206 * tree-stdarg.c: New file.
7207 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7208 (tree-stdarg.o): Add dependencies.
7209 * function.h (struct function): Add va_list_gpr_size and
7210 va_list_fpr_size fields.
7211 * function.c (allocate_struct_function): Initialize them.
7213 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7214 va_list_{g,f}pr_counter_field.
7215 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7216 area will not be used. Only save registers that tree-stdarg.c
7217 detected they need saving.
7218 (ix86_va_start): Don't set up fields that won't be used.
7220 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7221 va_list_{g,f}pr_counter_field.
7222 (setup_incoming_varargs): Don't do anything if reg_save
7223 area will not be used. Only save registers that tree-stdarg.c
7224 detected they need saving.
7225 (rs6000_va_start): Don't set up fields that won't be used.
7227 2004-09-30 Eric Christopher <echristo@redhat.com>
7229 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7231 * dwarf2out.c (add_calling_convention_attribute): New function.
7232 (gen_subroutine_type_die): Use.
7233 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7234 * target.h (gcc_target): Add dwarf_calling_convention.
7235 * hooks.c (hook_int_tree_0): New function.
7236 * hooks.h: Prototype.
7237 * config/sh/sh.c: Include dwarf2.h.
7238 (sh_dwarf_calling_convention): New function.
7239 (TARGET_DWARF_CALLING_CONVENTION): Use.
7240 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7242 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7244 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7245 expand_builtin_strrchr, expand_builtin_strpbrk,
7246 expand_builtin_strncat, expand_builtin_strspn,
7247 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7250 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7252 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7254 (s390_logical_operator_ok_p): Likewise.
7255 * config/s390/s390.c (s390_expand_logical_operator): New function.
7256 (s390_logical_operator_ok_p): Likewise.
7257 * config/s390/s390.md ("anddi3"): New expander.
7258 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7259 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7260 ("andsi3"): Use s390_expand_logical_operator.
7261 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7262 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7263 ("andhi3"): New expander.
7264 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7265 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7266 ("andqi3"): New expander.
7267 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7268 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7269 ("iordi3"): New expander.
7270 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7271 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7272 ("iorsi3"): Use s390_expand_logical_operator.
7273 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7274 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7275 ("iorhi3"): New expiorer.
7276 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7277 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7278 ("iorqi3"): New expiorer.
7279 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7280 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7281 ("xordi3"): New expander.
7282 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7283 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7284 ("xorsi3"): New expander.
7285 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7286 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7287 ("xorhi3"): New expander.
7288 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7289 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7290 ("xorqi3"): New expander.
7291 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7292 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7294 2004-09-30 Roger Sayle <roger@eyesopen.com>
7296 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7297 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7298 machine mode as the result.
7300 2004-09-30 Ben Elliston <bje@au.ibm.com>
7303 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7304 FOR_EACH_EDGE macros.
7306 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7308 * c-tree.h (readonly_error): Remove.
7309 * c-typeck (enum lvalue_use): New.
7310 (lvalue_or_else, readonly_error): Use it. All callers changed.
7311 (readonly_error): Make static.
7313 2004-09-30 Jan Hubicka <jh@suse.cz>
7316 * cfgrtl.c (try_redirect_by_replacing_jump,
7317 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7318 cfg_layout_merge_blocks): Do not attach any line number information
7319 to newly inserted instructions.
7320 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7322 (emit_*insn_before, emit_insn*_after): New.
7323 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7325 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7326 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7328 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7330 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7331 (s390_return_address_offset): Remove.
7332 (s390_can_eliminate): Add prototype.
7333 (s390_initial_elimination_offset): Add prototype.
7334 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7335 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7336 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7337 (s390_return_address_offset): Remove.
7338 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7339 (struct machine_function): New member split_branches_pending_p.
7340 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7341 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7342 (s390_optimize_prologue): Remove base_used argument. Call
7343 s390_update_frame_layout instead of s390_register_info. Handle
7344 prologue/epilogue insns that touch only RETURN_REGNUM.
7345 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7346 (s390_register_info): Remove base_used and return_addr_used
7347 arguments, compute special register usage inline. Return live
7348 register data to caller.
7349 (s390_frame_info): Remove arguments, do not call s390_register_info.
7350 (s390_init_frame_layout): New function.
7351 (s390_update_frame_layout): Likewise.
7352 (s390_emit_prologue): Call s390_update_frame_layout; some code
7353 move to there. Do not emit pool placeholder insn if unnecessary.
7355 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7357 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7358 floating point constant workaround.
7359 (s390_secondary_input_reload_class): Handle PLUS reloads
7360 with too-large constant.
7361 (s390_expand_plus_operand): Likewise.
7362 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7363 ("movsi"): Likewise. Also, remove workaround for non-general
7365 ("movdf"): Do not call force_const_mem.
7366 ("movsf"): Likewise. Merge expander with *movsf insn.
7367 ("*movsf"): Remove, merge with movsf expander.
7369 2004-09-30 Paul Brook <paul@codesourcery.com>
7371 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7372 (ENDFILE_SPEC): Define.
7373 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7375 2004-09-30 Richard Henderson <rth@redhat.com>
7377 * config/alpha/qrnnd.asm: Mark for noexecstack.
7379 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7381 * protoize.c, tree-cfg.c: Fix comment typos.
7383 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7386 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7388 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7390 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7392 (add_pointed_to_expr): ... here.
7393 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7394 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7395 pointer variable, if set.
7397 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7399 * config/sh/sh.c: Follow spelling conventions.
7401 2004-09-29 Richard Henderson <rth@redhat.com>
7403 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7404 * doc/tm.texi (DWARF_ZERO_REG): New.
7406 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7407 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7408 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7410 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7412 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7413 with a PLUS as source operand.
7414 (expand_movstr): Likewise.
7415 (expand_builtin_stpcpy): Likewise.
7417 2004-09-29 Richard Henderson <rth@redhat.com>
7420 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7421 (is_gimple_asm_val): New.
7422 * tree-gimple.h (is_gimple_asm_val): Declare.
7423 * gimplify.c (gimplify_asm_expr): Use it.
7424 * tree-pretty-print.c (print_declaration): Dump hard regs.
7425 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7426 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7427 * tree-ssa-pre.c (is_undefined_value): Likewise.
7428 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7429 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7430 * tree-ssa.c (warn_uninit): Likewise.
7431 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7433 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7435 * c-decl.c (merge_decls): Use comptype when comparing
7436 types to decide on DECL_SIZE save of olddecl.
7438 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7440 * tree.h (INDIRECT_REF_P): New macro.
7441 * alias.c (get_alias_set): Use it
7442 (nonoverlapping_memrefs_p): Ditto.
7443 * emit-rtl.c (mem_expr_equal_p): Ditto.
7444 (set_mem_attributes_minus_bitpos): Ditto.
7445 (is_gimple_addressable): Ditto.
7446 (get_base_address): Ditto.
7447 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7448 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7449 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7450 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7451 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7452 (add_address_candidates): Ditto.
7453 (rewrite_address_base): Ditto.
7455 2004-09-30 Ben Elliston <bje@au.ibm.com>
7457 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7458 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7459 (rewrite_ssa_into_ssa): Likewise.
7460 * tree-phinodes.c (create_phi_node): Access the number of
7461 predecessor edges using EDGE_COUNT() and not num_preds.
7463 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7466 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7468 2004-09-29 Eric Christopher <echristo@redhat.com>
7470 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7472 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7474 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7475 the address is (plus reg mem).
7477 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7479 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7481 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7483 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7484 cascaded if ... else if with a switch.
7486 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7488 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7490 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7492 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7493 and TI_VA_LIST_FPR_COUNTER_FIELD.
7494 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7495 * tree-pass.h (pass_stdarg): Add.
7496 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7497 * tree-stdarg.c: New file.
7498 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7499 (tree-stdarg.o): Add dependencies.
7500 * function.h (struct function): Add va_list_gpr_size and
7501 va_list_fpr_size fields.
7502 * function.c (allocate_struct_function): Initialize them.
7504 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7505 va_list_{g,f}pr_counter_field.
7506 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7507 area will not be used. Only save registers that tree-stdarg.c
7508 detected they need saving.
7509 (ix86_va_start): Don't set up fields that won't be used.
7511 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7512 va_list_{g,f}pr_counter_field.
7513 (setup_incoming_varargs): Don't do anything if reg_save
7514 area will not be used. Only save registers that tree-stdarg.c
7515 detected they need saving.
7516 (rs6000_va_start): Don't set up fields that won't be used.
7518 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7520 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7521 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7522 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7523 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7524 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7525 ATTR_NONNULL_1_4): New.
7527 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7529 PR tree-optimization/17697
7530 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7533 2004-09-28 Per Bothner <per@bothner.com>
7535 * profile.c (branch_prob): Pass correct value to output_location,
7536 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7538 2004-09-28 Richard Henderson <rth@redhat.com>
7541 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7542 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7543 * tree-ssa-ccp.c (replace_uses_in): Use it.
7544 * tree-ssa-dom.c (cprop_operand): Likewise.
7546 2004-09-28 Jeff Law <law@redhat.com>
7548 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7549 that no outgoing edges be left in the duplicate block. Do no
7550 update information on outgoing edges or PHI nodes in target
7552 (remove_ctrl_stmt_and_useless_edges): Renamed from
7553 remove_last_stmt_and_useless_edges. Handle case where the
7554 block is empty or has no control statements. Do not update edge
7556 (thread_block): Create a template block rather than copying the
7557 original block every time. Create outgoing edges from the
7558 duplicate blocks and update PHIs at the target of the outgoing
7559 edges here. Fix edge flags for the original block if necessary.
7560 * cfghooks (duplicate_block): No longer assert that the original
7561 block has incoming edges.
7563 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7565 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7566 Reg Vars to enforce register allocation with general constraints.
7567 (Explicit Reg Vars): Clarify relation to asm statements.
7568 (Local Reg Vars): Similar.
7570 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7572 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7573 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7574 build_control_flow, new_edge): Remove.
7575 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7576 (bitlst, bitlst_table_last, bitlst_table): Remove.
7577 (bblst): Store basic_block pointer instead of block index.
7578 (bblst_table): Likewise.
7579 (edgelst): Store edge pointer instead of edge index.
7580 (edgelst_table, edgelst_last): New variables.
7581 (extract_bitlst): Rename to ...
7582 (extract_edgelst): ... this. Return edge pointers, not indices.
7583 (split_edges): Update call.
7584 (rgn_edges): Store edge pointers instead of indices.
7585 (edge_to_bit): Remove.
7586 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7587 (SET_EDGE_TO_BIT): New macro.
7588 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7589 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7590 data structures instead of haifa_edge et al. Use edge pointers
7591 instead of edge indices everywhere.
7592 (compute_dom_prob_ps): Use standard CFG data structures. Account
7594 (compute_trg_info): Likewise.
7595 (propagate_deps): Likewise.
7596 (debug_candidate): Account for bblst data structure change.
7597 (check_live_1, update_live_1, is_pfree): Likewise.
7598 (IS_REACHABLE): Use standard CFG data structures.
7599 (init_ready_list): Update bblst_table/edgelst_table allocation.
7600 (schedule_region): Update alloc/cleanup code to data structure
7601 changes. Use edge->aux to store per-region edge index.
7602 (init_regions): No longer call build_control_flow. Do not
7603 create edge list any more.
7605 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7607 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7608 * combine.c (can_combine_p): Likewise.
7609 * local-alloc. (update_equiv_regs): Likewise.
7611 2004-09-28 Richard Henderson <rth@redhat.com>
7614 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7615 Don't check VOIDmode here. Force PLUS operands to common type.
7616 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7617 Pmode if given a non pointer type.
7619 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7622 * optabs.c (expand_binop): Force constants to the correct mode.
7624 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7626 * config/s390/s390.c (s390_adjust_cost): Remove.
7627 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7628 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7629 * config/s390/s390.md ("main_pool"): Use "larl" type
7630 attribute if TARGET_CPU_ZARCH.
7632 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7634 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7637 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7639 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7642 2004-09-28 Steven Bosscher <stevenb@suse.de>
7644 * common.opt (flag_gcse_sm): Disable by default.
7645 (flag_gcse_las): Likewise.
7646 (flag_web): Likewise. Create from this file.
7647 * flags.h: Remove flag_web declaration.
7648 * toplev.c (flag_web): Likewise.
7649 (process_options): Never set flag_web.
7651 2004-09-28 Steven Bosscher <stevenb@suse.de>
7653 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7654 * tree-ssa-propagate.c: Include vec.h.
7655 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7657 (cfg_blocks_add): Assert the block is not already in the worklist.
7658 Update uses of interesting_ssa_edges and varying_ssa_edges.
7659 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7660 ssa_propagate): Likewise.
7662 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7665 * c-decl.c (start_decl): Check for initializing incomplete array
7667 (build_compound_literal): Check for TYPE being error_mark_node.
7668 * c-parse.in (primary): Check for VLA compound literals.
7670 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7672 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7673 with --disable-checking.
7675 2004-09-28 Devang Patel <dpatel@apple.com>
7677 * tree-pretty-print.c (dump_generic_node): Print vector types.
7679 2004-09-28 Nick Clifton <nickc@redhat.com>
7681 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7682 invocation of the function sh_init_cumulative_args.
7683 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7684 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7685 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7686 * config/sh/sh.c (sh_init_cumulative_args): New function based
7687 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7688 heuristic added to determine the setting of force_mem when a
7689 library function is being called.
7691 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7693 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7694 Skip constant arguments.
7696 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7698 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7699 volatile type, mark the tag volatile.
7700 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7703 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7705 * tree.def (vec_cond_expr): Fix. Change 'e'
7708 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7710 * basic-block.h: Fix a comment typo.
7712 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7714 * optabs.c, optabs.h: Fix comment typos.
7716 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7718 * config/sparc/sparc.md (call_address_struct_value_sp32):
7719 Properly mask the immediate field of the 'unimp' instruction.
7720 (call_symbolic_struct_value_sp32): Likewise.
7722 2004-09-28 Ben Elliston <bje@au.ibm.com>
7723 Steven Bosscher <stevenb@suse.de>
7724 Andrew Pinski <pinskia@physics.uc.edu>
7726 Merge from edge-vector-branch:
7727 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7728 (struct edge_def): Remove pred_next, succ_next members.
7729 (struct basic_block_def): Remove pred, succ members. Add preds
7730 and succs members of type VEC(edge).
7731 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7732 (BRANCH_EDGE): Likewise.
7733 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7734 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7735 (edge_iterator): New.
7736 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7737 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7738 (FOR_EACH_EDGE): New.
7739 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7741 (rotate_loop): Likewise.
7742 (find_traces_1_route): Likewise.
7743 (bb_to_key): Likewise.
7744 (connect_traces): Likewise.
7745 (copy_bb_p): Likewise.
7746 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7747 (add_labels_and_missing_jumps): Likewise.
7748 (fix_up_fall_thru_edges): Likewise.
7749 (find_jump_block): Likewise.
7750 (fix_crossing_conditional_branches): Likewise.
7751 (fix_crossing_unconditional_branches): Likewise.
7752 (add_reg_crossing_jump_notes): Likewise.
7753 * bt-load.c (augment_live_range): Likewise.
7754 * cfg.c (clear_edges): Likewise.
7755 (unchecked_make_edge): Likewise.
7756 (cached_make_edge): Likewise.
7757 (make_single_succ_edge): Likewise.
7758 (remove_edge): Likewise.
7759 (redirect_edge_succ_nodup): Likewise.
7760 (check_bb_profile): Likewise.
7761 (dump_flow_info): Likewise.
7762 (alloc_aux_for_edges): Likewise.
7763 (clear_aux_for_edges): Likewise.
7764 (dump_cfg_bb_info): Likewise.
7765 * cfganal.c (forwarder_block_p): Likewise.
7766 (can_fallthru): Likewise.
7767 (could_fall_through): Likewise.
7768 (mark_dfs_back_edges): Likewise.
7769 (set_edge_can_fallthru_flag): Likewise.
7770 (find_unreachable_blocks): Likewise.
7771 (create_edge_list): Likewise.
7772 (verify_edge_list): Likewise.
7773 (add_noreturn_fake_exit_edges): Likewise.
7774 (connect_infinite_loops_to_exit): Likewise.
7775 (flow_reverse_top_sort_order_compute): Likewise.
7776 (flow_depth_first_order_compute): Likewise.
7777 (flow_preorder_transversal_compute): Likewise.
7778 (flow_dfs_compute_reverse_execute): Likewise.
7779 (dfs_enumerate_from): Likewise.
7780 (compute_dominance_frontiers_1): Likewise.
7781 * cfgbuild.c (make_edges): Likewise.
7782 (compute_outgoing_frequencies): Likewise.
7783 (find_many_sub_basic_blocks): Likewise.
7784 (find_sub_basic_blocks): Likewise.
7785 * cfgcleanup.c (try_simplify_condjump): Likewise.
7786 (thread_jump): Likewise.
7787 (try_forward_edges): Likewise.
7788 (merge_blocks_move): Likewise.
7789 (outgoing_edges_match): Likewise.
7790 (try_crossjump_to_edge): Likewise.
7791 (try_crossjump_bb): Likewise.
7792 (try_optimize_cfg): Likewise.
7793 (merge_seq_blocks): Likewise.
7794 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7795 (expand_gimple_basic_block): Likewise.
7796 (construct_init_block): Likewise.
7797 (construct_exit_block): Likewise.
7798 * cfghooks.c (verify_flow_info): Likewise.
7799 (dump_bb): Likewise.
7800 (delete_basic_block): Likewise.
7801 (split_edge): Likewise.
7802 (merge_blocks): Likewise.
7803 (make_forwarder_block): Likewise.
7804 (tidy_fallthru_edges): Likewise.
7805 (can_duplicate_block_p): Likewise.
7806 (duplicate_block): Likewise.
7807 * cfglayout.c (fixup_reorder_chain): Likewise.
7808 (fixup_fallthru_exit_predecessor): Likewise.
7809 (can_copy_bbs_p): Likewise.
7810 (copy_bbs): Likewise.
7811 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7812 (flow_loop_entry_edges_find): Likewise.
7813 (flow_loop_exit_edges_find): Likewise.
7814 (flow_loop_nodes_find): Likewise.
7815 (mark_single_exit_loops): Likewise.
7816 (flow_loop_pre_header_scan): Likewise.
7817 (flow_loop_pre_header_find): Likewise.
7818 (update_latch_info): Likewise.
7819 (canonicalize_loop_headers): Likewise.
7820 (flow_loops_find): Likewise.
7821 (get_loop_body_in_bfs_order): Likewise.
7822 (get_loop_exit_edges): Likewise.
7823 (num_loop_branches): Likewise.
7824 (verify_loop_structure): Likewise.
7825 (loop_latch_edge): Likewise.
7826 (loop_preheader_edge): Likewise.
7827 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7828 (expected_loop_iterations): Likewise.
7829 * cfgloopmanip.c (remove_bbs): Likewise.
7830 (fix_bb_placement): Likewise.
7831 (fix_irreducible_loops): Likewise.
7832 (remove_path): Likewise.
7833 (scale_bbs_frequencies): Likewise.
7834 (loopify): Likewise.
7836 (fix_loop_placement): Likewise.
7837 (loop_delete_branch_edge): Likewise.
7838 (duplicate_loop_to_header_edge): Likewise.
7839 (mfb_keep_just): Likewise.
7840 (create_preheader): Likewise.
7841 (force_single_succ_latches): Likewise.
7842 (loop_split_edge_with): Likewise.
7843 (create_loop_notes): Likewise.
7844 * cfgrtl.c (rtl_split_block): Likewise.
7845 (rtl_merge_blocks): Likewise.
7846 (rtl_can_merge_blocks): Likewise.
7847 (try_redirect_by_replacing_jump): Likewise.
7848 (force_nonfallthru_and_redirect): Likewise.
7849 (rtl_tidy_fallthru_edge): Likewise.
7850 (commit_one_edge_insertion): Likewise.
7851 (commit_edge_insertions): Likewise.
7852 (commit_edge_insertions_watch_calls): Likewise.
7853 (rtl_verify_flow_info_1): Likewise.
7854 (rtl_verify_flow_info): Likewise.
7855 (purge_dead_edges): Likewise.
7856 (cfg_layout_redirect_edge_and_branch): Likewise.
7857 (cfg_layout_can_merge_blocks_p): Likewise.
7858 (rtl_flow_call_edges_add): Likewise.
7859 * cse.c (cse_cc_succs): Likewise.
7860 * df.c (hybrid_search): Likewise.
7861 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7862 (calc_dfs_tree): Likewise.
7863 (calc_idoms): Likewise.
7864 (recount_dominator): Likewise.
7865 * domwalk.c (walk_dominator_tree): Likewise.
7866 * except.c (emit_to_new_bb_before): Likewise.
7867 (connect_post_landing_pads): Likewise.
7868 (sjlj_emit_function_enter): Likewise.
7869 (sjlj_emit_function_exit): Likewise.
7870 (finish_eh_generation): Likewise.
7871 * final.c (compute_alignments): Likewise.
7872 * flow.c (calculate_global_regs_live): Likewise.
7873 (initialize_uninitialized_subregs): Likewise.
7874 (init_propagate_block_info): Likewise.
7875 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7876 * gcse.c (find_implicit_sets): Likewise.
7877 (bypass_block): Likewise.
7878 (bypass_conditional_jumps): Likewise.
7879 (compute_pre_data): Likewise.
7880 (insert_insn_end_bb): Likewise.
7881 (insert_store): Likewise.
7882 (remove_reachable_equiv_notes): Likewise.
7883 * global.c (global_conflicts): Likewise.
7884 (calculate_reg_pav): Likewise.
7885 * graph.c (print_rtl_graph_with_bb): Likewise.
7886 * ifcvt.c (mark_loop_exit_edges): Likewise.
7887 (merge_if_block): Likewise.
7888 (find_if_header): Likewise.
7889 (block_jumps_and_fallthru_p): Likewise.
7890 (find_if_block): Likewise.
7891 (find_cond_trap): Likewise.
7892 (block_has_only_trap): Likewise.
7893 (find_if_case1): Likewise.
7894 (find_if_case_2): Likewise.
7895 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7896 (perfect_nestify): Likewise.
7897 * lcm.c (compute_antinout_edge): Likewise.
7898 (compute_laterin): Likewise.
7899 (compute_available): Likewise.
7900 (compute_nearerout): Likewise.
7901 * loop-doloop.c (doloop_modify): Likewise.
7902 * loop-init.c (loop_optimizer_init): Likewise.
7903 * loop-invariant.c (find_exits): Likewise.
7904 * loop-iv.c (simplify_using_initial_values): Likewise.
7905 (check_simple_exit): Likewise.
7906 (find_simple_exit): Likewise.
7907 * loop-unroll.c (peel_loop_completely): Likewise.
7908 (unroll_loop_constant_iterations): Likewise.
7909 (unroll_loop_runtime_iterations): Likewise.
7910 * loop-unswitch.c (may_unswitch_on): Likewise.
7911 (unswitch_loop): Likewise.
7912 * modulo-sched.c (generate_prolog_epilog): Likewise.
7913 (sms_schedule): Likewise.
7914 * postreload-gcse.c (eliminate_partially_redundant_load):
7916 * predict.c (can_predict_insn_p): Likewise.
7917 (set_even_probabilities): Likewise.
7918 (combine_predictions_for_bb): Likewise.
7919 (predict_loops): Likewise.
7920 (estimate_probability): Likewise.
7921 (tree_predict_by_opcode): Likewise.
7922 (tree_estimate_probability): Likewise.
7923 (last_basic_block_p): Likewise.
7924 (propagate_freq): Likewise.
7925 (estimate_loops_at_level): Likewise.
7926 (estimate_bb_frequencies): Likewise.
7927 * profile.c (instrument_edges): Likewise.
7928 (get_exec_counts): Likewise.
7929 (compute_branch_probabilities): Likewise.
7930 (branch_prob): Likewise.
7931 * ra-build.c (live_in): Likewise.
7932 * ra-rewrite.c (rewrite_program2): Likewise.
7933 * ra.c (reg_alloc): Likewise.
7934 * reg-stack.c (reg_to_stack): Likewise.
7935 (convert_regs_entry): Likewise.
7936 (compensate_edge): Likewise.
7937 (convert_regs_1): Likewise,
7938 (convert_regs_2): Likewise.
7939 (convert_regs): Likewise.
7940 * regrename.c (copyprop_hardreg_forward): Likewise.
7941 * reload1.c (fixup_abnormal_edges): Likewise.
7942 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7943 (sbitmap_insersection_of_preds): Likewise.
7944 (sbitmap_union_of_succs): Likewise.
7945 (sbitmap_union_of_preds): Likewise.
7946 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7947 (fix_basic_block_boundaries): Likewise.
7948 (sched_ebbs): Likewise.
7949 * sched-rgn.c (build_control_flow): Likewise.
7950 (find_rgns): Likewise.
7951 * tracer.c (find_best_successor): Likewise.
7952 (find_best_predecessor): Likewise.
7953 (tail_duplicate): Likewise.
7954 * tree-cfg.c (make_edges): Likewise.
7955 (make_ctrl_stmt_edges): Likewise.
7956 (make_goto_expr_edges): Likewise.
7957 (tree_can_merge_blocks_p): Likewise.
7958 (tree_merge_blocks): Likewise.
7959 (cfg_remove_useless_stmts_bb): Likewise.
7960 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7961 (tree_block_forwards_to): Likewise.
7962 (cleanup_control_expr_graph): Likewise.
7963 (find_taken_edge): Likewise.
7964 (dump_cfg_stats): Likewise.
7965 (tree_cfg2vcg): Likewise.
7966 (disband_implicit_edges): Likewise.
7967 (tree_find_edge_insert_loc): Likewise.
7968 (bsi_commit_edge_inserts): Likewise.
7969 (tree_split_edge): Likewise.
7970 (tree_verify_flow_info): Likewise.
7971 (tree_make_forwarder_block): Likewise.
7972 (tree_forwarder_block_p): Likewise.
7973 (thread_jumps): Likewise.
7974 (tree_try_redirect_by_replacing_jump): Likewise.
7975 (tree_split_block): Likewise.
7976 (add_phi_args_after_copy_bb): Likewise.
7977 (rewrite_to_new_ssa_names_bb): Likewise.
7978 (dump_function_to_file): Likewise.
7979 (print_pred_bbs): Likewise.
7980 (print_loop): Likewise.
7981 (tree_flow_call_edges_add): Likewise.
7982 (split_critical_edges): Likewise.
7983 (execute_warn_function_return): Likewise.
7984 (extract_true_false_edges_from_block): Likewise.
7985 * tree-if-conv.c (tree_if_conversion): Likewise.
7986 (if_convertable_bb_p): Likewise.
7987 (find_phi_replacement_condition): Likewise.
7988 (combine_blocks): Likewise.
7989 * tree-into-ssa.c (compute_global_livein): Likewise.
7990 (ssa_mark_phi_uses): Likewise.
7991 (ssa_rewrite_initialize_block): Likewise.
7992 (rewrite_add_phi_arguments): Likewise.
7993 (ssa_rewrite_phi_arguments): Likewise.
7994 (insert_phi_nodes_for): Likewise.
7995 (rewrite_into_ssa): Likewise.
7996 (rewrite_ssa_into_ssa): Likewise.
7997 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7998 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7999 (rewrite_trees): Likewise.
8000 * tree-pretty-print.c (dump_bb_header): Likewise.
8001 (dump_implicit_edges): Likewise.
8002 * tree-sra.c (insert_edge_copies): Likewise.
8003 (find_obviously_necessary_stmts): Likewise.
8004 (remove_data_stmt): Likewise.
8005 * tree-ssa-dom.c (thread_across_edge): Likewise.
8006 (dom_opt_finalize_block): Likewise.
8007 (single_incoming_edge_ignoring_loop_edges): Likewise.
8008 (record_equivalences_from_incoming_edges): Likewise.
8009 (cprop_into_successor_phis): Likewise.
8010 * tree-ssa-live.c (live_worklist): Likewise.
8011 (calculate_live_on_entry): Likewise.
8012 (calculate_live_on_exit): Likewise.
8013 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8014 (copy_loop_headers): Likewise.
8015 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8016 (fill_always_executed_in): Likewise.
8017 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8018 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8019 (compute_phi_arg_on_exit): Likewise.
8020 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8021 (get_loops_exit): Likewise.
8022 (split_loop_exit_edge): Likewise.
8023 (ip_normal_pos): Likewise.
8024 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8026 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8027 (replace_phi_with_stmt): Likewise.
8028 (value_replacement): Likewise.
8029 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8030 (insert_aux): Likewise.
8031 (init_pre): Likewise.
8032 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8033 (simulate_block): Likewise.
8034 (ssa_prop_init): Likewise.
8035 * tree-ssa-threadupdate.c (thread_block): Likewise.
8036 (create_block_for_threading): Likewise.
8037 (remove_last_stmt_and_useless_edges): Likewise.
8038 * tree-ssa.c (verify_phi_args): Likewise.
8039 (verify_ssa): Likewise.
8040 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8041 (find_tail_calls): Likewise.
8042 (eliminate_tail_call): Likewise.
8043 (tree_optimize_tail_calls_1): Likewise.
8044 * tree-vectorizer.c (vect_transform_loop): Likewise.
8045 * var-tracking.c (prologue_stack_adjust): Likewise.
8046 (vt_stack_adjustments): Likewise.
8047 (vt_find_locations): Likewise.
8048 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8049 * config/i386/i386.c (ix86_pad_returns): Likewise.
8050 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8051 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8053 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8056 * config/sparc/sparc.c (struct machine_function): New field
8057 'leaf_function_p' and 'prologue_data_valid_p'.
8058 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8059 to conveniently access the above fields.
8060 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8061 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8062 of the generic flavor 'current_function_uses_only_leaf_regs'.
8063 (eligible_for_sibcall_delay): Likewise.
8064 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8065 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8066 (sparc_asm_function_prologue): Add sanity check for the assumption
8067 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8068 (sparc_can_use_return_insn_p): New function.
8069 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8070 (output_restore): Likewise.
8071 (output_sibcall): Likewise.
8072 (sparc_output_mi_thunk): Likewise.
8073 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8074 * config/sparc/sparc.md (return): New expander.
8076 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8078 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8081 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8082 (bit_from_pos): Likewise.
8083 (byte_from_pos): Likewise.
8084 (pos_from_bit): Likewise.
8085 (normalize_offset): Likewise.
8086 (place_field): Likewise.
8087 (finalize_type_size): Likewise.
8088 (layout_type): Likewise.
8089 * tree.c (build_index_type): Likewise.
8091 2004-09-27 Devang Patel <dpatel@apple.com>
8093 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8094 * genopinit.c (optabs): New entry for vcond_gen_code and
8096 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8097 (get_rtx_code): New function.
8098 (vector_compare_rtx): New function.
8099 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8100 (expand_vec_cond_expr_p): New function.
8101 (expand_vec_cond_expr): New function.
8102 (get_vcond_icode): New function.
8103 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8104 (vcond_gen_code, vcondu_gen_code): Same.
8106 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8108 * Makefile.in (STAGESTUFF): Split into ...
8109 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8110 (mostlyclean): Update.
8111 (stage1-start, stage2-start, stage3-start, stage4-start,
8112 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8113 Move the STAGEMOVESTUFF.
8115 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8117 * system.h (getpagesize): Return 'int' instead of 'long'.
8119 2004-09-27 Michael Matz <matz@suse.de>
8123 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8124 bmp_iter_and_init): Shift by bit_in_word.
8126 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8128 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8129 * configure.ac: Don't sinclude it here.
8130 * configure: Regenerate.
8132 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8134 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8137 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8140 * c-typeck.c (build_component_ref): Name type involved in
8141 diagnostic for structure or union without a member of the given
8144 2004-09-27 DJ Delorie <dj@redhat.com>
8146 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8147 .comm alignment is bytes, not bits.
8149 2004-09-27 Devang Patel <dpatel@apple.com>
8151 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8152 (print_call_name): Do not print VEC_COND_EXPR.
8154 2004-09-27 Devang Patel <dpatel@apple.com>
8156 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8158 2004-09-27 Jan Hubicka <jh@suse.cz>
8160 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8162 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8164 * bitmap.h: Fix a comment typo.
8166 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8168 * libgcc2.c (getpagesize): Change type of return value to int.
8170 2004-09-26 Matt Austern <austern@apple.com>
8172 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8175 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8177 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8178 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8179 (bitmap_iterator): New type.
8180 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8181 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8182 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8183 bmp_iter_and_init, bmp_iter_and_next): New functions.
8184 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8185 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8186 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8187 * bitmap.c (bitmap_print): Ditto.
8188 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8189 btr_def_live_range): Ditto.
8190 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8191 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8193 * ddg.c (build_inter_loop_deps): Ditto.
8194 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8196 * except.c (remove_eh_handler): Ditto.
8197 * flow.c (reg_set_to_hard_reg_set): Ditto.
8198 * gcse.c (clear_modify_mem_tables): Ditto.
8199 * global.c (build_insn_chain): Ditto.
8200 * ifcvt.c (dead_or_predicable): Ditto.
8201 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8203 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8204 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8205 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8206 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8207 tree_purge_all_dead_eh_edges): Ditto.
8208 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8209 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8210 rewrite_ssa_into_ssa): Ditto.
8211 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8212 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8214 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8215 compute_flow_sensitive_aliasing, maybe_create_global_var,
8216 dump_points_to_info_for): Ditto.
8217 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8218 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8219 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8220 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8222 * tree-ssa-loop-ivopts.c (find_induction_variables,
8223 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8224 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8225 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8227 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8228 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8229 add_call_read_ops): Ditto.
8230 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8232 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8234 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8235 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8237 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8239 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8240 reflect size of memory regions being compared.
8242 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8244 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8245 expressions. Always clear MEM_SIZE and alias set.
8247 2004-09-26 Roger Sayle <roger@eyesopen.com>
8248 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8251 * stor-layout.c (compute_record_mode): For records with a single
8252 field, only use the field's mode if its size matches what we'd
8253 have choosen for the record ourselves. This forces the use of
8254 BLKmode for packed records that don't completely fill a mode.
8256 2004-09-26 Roger Sayle <roger@eyesopen.com>
8259 * combine.c (force_to_mode): Remove dubious early return test that
8260 inhibits further optimization.
8262 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8264 * profile.c: Fix a comment typo.
8266 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8269 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8270 with varying offset.
8271 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8272 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8274 (expr_invariant_in_loop_p): New function.
8275 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8276 component_ref_field_offset for COMPONENT_REFs. Do not allow
8277 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8278 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8279 MISALIGNED_INDIRECT_REFs.
8280 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8281 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8282 MISALIGNED_INDIRECT_REFs.
8284 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8287 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8288 -std and -ansi options.
8290 2004-09-26 Jan Hubicka <jh@suse.cz>
8292 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8293 for nested functions whose proper parent has not been output.
8295 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8296 when re-constructing profile previously invalidated by loop.
8298 2004-09-25 Dale Johannesen <dalej@apple.com>
8300 * tree-gimple.c: Move GIMPLE definition...
8301 * doc/tree-ssa.texi: here.
8303 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8305 * tree-vectorizer.c: Fix a comment typo.
8307 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8309 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8310 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8311 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8312 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8314 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8316 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8318 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8320 * doc/passes.texi: Fix a typo.
8322 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8324 * tree-optimize.c (init_tree_optimization_passes): Add
8326 * tree-pass.h (pass_record_bounds): Declare.
8327 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8330 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8332 PR tree-optimization/17474
8333 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8334 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8336 2004-09-25 Jan Hubicka <jh@suse.cz>
8338 * predict.c (counts_to_freqs): Make global.
8339 * predict.h (counts_to_freqa): Declare.
8340 * profile.c (compute_branch_probabilities): Compute frequencies
8341 * tree-profile.c (do_tree_profiling): Refine conditional on when
8342 tree profiling pass is needed.
8344 * passes.c (rest_of_handle_cfg): Disable const/pure function
8345 detection when doing tree based profiling.
8347 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8350 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8352 * config/mips/mips.h (struct mips_args): Clarify comments.
8353 * config/mips/mips.c (struct mips_arg_info): Likewise.
8354 (mips_arg_info): Don't allow fpr_p to affect the register or
8355 stack alignment. Remove o64 silliness.
8356 (function_arg): Deal with the o32 float,float case specially.
8358 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8360 * config/mips/mips.md (loadx, storex): Define for V2SF.
8362 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8364 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8365 * config/s390/s390.c (s390_back_chain_rtx): New function.
8366 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8367 Call anti_adjust_stack.
8368 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8369 only if compiling with back chain.
8370 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8371 back chain only if back chain enabled. Use s390_back_chain_rtx.
8373 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8375 * doc/trouble.texi: Remove obsolete information. Update
8376 information on how to regenerate fixincluded headers.
8378 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8381 * doc/invoke.texi: Document that
8382 -Wno-error-implicit-function-declaration is not accepted.
8384 2004-09-24 Richard Henderson <rth@redhat.com>
8386 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8387 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8389 (alpha_expand_mov): Allow unaligned vectors.
8390 (alpha_expand_unaligned_store): Use CONST0_RTX.
8391 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8393 2004-09-24 Jeff Law <law@redhat.com>
8395 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8397 (simplify_cond_and_lookup_avail_expr): Likewise.
8399 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8402 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8403 title. Document interaction with -fms-extensions.
8404 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8407 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8410 * doc/extend.texi: Document interaction of attribute noreturn and
8413 2004-09-24 Richard Henderson <rth@redhat.com>
8416 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8417 (som_hash, som_eq): New.
8418 (init_subregs_of_mode, record_subregs_of_mode): New.
8419 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8420 (invalid_mode_change_p): Likewise.
8421 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8422 * flow.c (mark_used_regs): Likewise.
8423 (life_analysis): Use init_subregs_of_mode.
8424 * regs.h (subregs_of_mode): Remove.
8425 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8427 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8429 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8430 type with the copy of the conditional.
8432 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8435 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8436 Prevent renaming if the aliasing sets of the type which the
8437 pointer points to are different.
8439 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8442 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8443 declarations of enumerators.
8444 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8445 for redefinition. Check for nested redefinition.
8446 (finish_struct): Don't check for nested redefinition.
8447 (start_enum): Check for nested redefinition.
8449 2004-09-24 Devang Patel <dpatel@apple.com>
8451 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8452 only when necesssary.
8453 (combine_blocks): Combine loop header and exit block.
8455 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8457 * hooks.c (hook_tree_tree_bool_null): New.
8458 * hooks.h (hook_tree_tree_bool_null): Declare it.
8459 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8460 * targhooks.c (default_fold_builtin): Remove.
8461 * targhooks.h (default_fold_builtin): Remove.
8463 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8465 PR rtl-optimization/17625
8466 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8468 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8471 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8472 Reject if any of the operands occur in an abnormal PHI.
8474 2004-09-24 Andreas Schwab <schwab@suse.de>
8476 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8479 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8481 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8482 if the GNU assembler is used.
8483 (sparc-*-solaris2*): Likewise.
8484 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8485 (dbxout_function_end): Protect N_ENSYM with it.
8486 (dbxout_begin_prologue): Protect N_BNSYM with it.
8487 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8488 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8489 * config/sparc/sol2-gas.h: New file.
8491 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8494 * Makefile.in (@set_gcc_lib_path@): Added.
8496 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8497 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8498 * configure: Regenerated.
8500 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8503 * c-typeck.c (build_c_cast): Improve wording of
8504 -Wbad-function-cast diagnostic.
8506 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8509 * config/cris/cris.md (moverside, movemside): Rename variable
8510 "reg" to "otherop". To generate canonical RTX, check that otherop
8511 isn't constant instead of checking that operand 1 is a register.
8513 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8515 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8517 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8518 Jakub Jelinek <jakub@redhat.com>
8520 * tree-flow.h (find_new_referenced_vars): Add prototype.
8521 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8523 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8525 (mark_new_vars_to_rename): Walk through all operands.
8526 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8527 (execute_fold_all_builtins): Use it.
8528 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8530 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8532 * gthr-tpf.h: New file.
8533 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8534 * gthr.h: Use gthr-tpf.h on TPF OS.
8536 2004-09-23 Jeff Law <law@redhat.com>
8538 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8539 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8540 (substitute_and_fold): Likewise.
8541 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8542 except invariants from SSA_NAME_VALUE.
8543 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8544 and SET_SSA_NAME_EQUIV.
8545 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8546 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8547 (record_equality, cprop_into_successor_phis): Likewise.
8548 (record_equivalences_from_stmt, cprop_operand): Likewise.
8549 (lookup_avail_expr): Likewise.
8550 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8551 from SSA_NAME_VALUE.
8552 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8553 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8554 annotation from the VALUE_HANDLE field.
8556 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8560 * tree.c (reconstruct_complex_type): Remove extra "this".
8561 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8562 Add V4SFmode to case statement.
8564 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8567 * doc/extend.texi, doc/invoke.texi: Document interaction of
8568 -fno-builtin with format checks. Note that built-in functions
8569 have effects beyond generating code that avoids calls to those
8572 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8574 PR tree-optimization/17533
8575 * dominance.c (verify_dominators): Tolerate even more incorrect
8576 dominance data during error message printing.
8577 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8578 and edges more correctly.
8580 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8582 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8584 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8585 MISALIGNED_INDIRECT_REF.
8586 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8587 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8589 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8590 (find_interesting_uses_address): Likewise.
8591 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8592 (build_fold_addr_expr_with_type): Likewise.
8593 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8594 * print-rtl.c (print_mem_expr): Likewise.
8595 * tree-dump.c (dequeue_and_dump): Likewise.
8596 * tree-eh.c (tree_could_trap_p): Likewise.
8597 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8598 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8599 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8601 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8602 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8603 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8604 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8605 (add_address_candidates, rewrite_address_base): Likewise.
8606 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8608 * tree.c (staticp, build1_stat): Likewise.
8610 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8611 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8612 * tree-ssa-operands.c (get_expr_operands): Likewise.
8613 * expr.c (expand_expr_real_1): Likewise.
8615 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8617 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8619 (expand_ternary_op): New function.
8620 * genopinit.c (optabs): Handle the new optabs.
8621 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8622 (init_optabs): Initialize vec_realign_load_optab.
8623 (expand_ternary_op): New functions.
8625 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8626 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8627 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8628 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8629 * target.h (struct vectorize): New member for struct gcc_target.
8630 (misaligned_mem_ok): New member for targetm.vectorize.
8631 (builtin_mask_for_load): Likewise.
8632 (builtin_mask_for_store): Likewise.
8633 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8634 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8636 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8638 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8639 (vec_realign_load_v16qi): New define_insn.
8640 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8641 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8642 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8643 (altivec_builtin_mask_for_store): New variables.
8644 (rs6000_builtin_mask_for_load): New function. Implements
8645 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8646 (rs6000_builtin_mask_for_store): New function. Implements
8647 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8648 (rs6000_expand_builtin): Expand the target builtins
8649 builtin_mask_for_load and builtin_mask_for_store.
8650 (altivec_init_builtins): Initialize the new target builtins.
8651 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8652 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8654 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8655 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8656 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8657 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8658 arguments, and create an indirect_ref with its return value data_ref.
8659 Check aligned_access_p.
8660 (vectorizable_load): Handle misaligned loads, using software-pipelined
8661 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8662 vec_realign_load_optab is supported, or using a scheme without
8663 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8664 misaligned_mem_ok is supported.
8666 (vect_finish_stmt_generation): Typo.
8667 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8668 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8669 presence of misaligned loads.
8670 (vect_analyze_data_ref_access): Add check for constant init.
8671 (vect_get_symbl_and_dr): Remove duplicate line.
8672 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8674 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8676 * builtins.c: Fix a comment typo.
8678 2004-09-23 Jan Hubicka <jh@suse.cz>
8680 * profile.c (branch_prob): Do not verify flow info in the middle of the
8683 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8685 * cfgloop.h (update_single_exits_after_duplication): Declare.
8686 (loopify, split_loop_bb): Declaration changed.
8687 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8689 (loopify): Added redirect_all_edges argument.
8690 (update_single_exits_after_duplication): Export.
8691 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8692 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8693 tree_ssa_loop_version): Declare.
8694 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8695 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8696 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8697 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8699 * tree-ssa-loop-unswitch.c: New file.
8700 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8701 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8702 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8703 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8704 * tree-pass.h (pass_unswitch): Declare.
8705 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8706 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8707 * doc/passes.texi: Documen tree level loop unswitching.
8709 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8711 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8713 2004-09-22 Eric Christopher <echristo@redhat.com>
8715 * builtins.c (simplify_builtin_va_start): Remove.
8716 (simplify_builtin): Ditto.
8717 (fold_builtin_strchr): Ditto.
8718 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8719 (expand_builtin): Fix up for above changes.
8720 (fold_builtin_1): Add new folders. Change for above.
8721 (expand_builtin_va_start): Call fold_builtin_next_arg.
8722 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8723 * tree.h: Remove prototype for simplify_builtin.
8725 2004-09-23 Jan Hubicka <jh@suse.cz>
8728 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8729 of fully inlined functions.
8730 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8733 * cfgexpand.c (add_reg_br_prob_note): New function.
8734 (expand_gimple_cond_expr): Use it.
8735 (tree_expand_cfg): No longer kill the profile.
8736 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8737 only if it is present.
8738 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8739 * predict.c (combine_predictions_for_insn): Set the probabilities
8740 based on REG_BR_PROB note if present.
8741 * predict.c (branch_prob): Profile is read only with
8742 flag_branch_probabilities.
8744 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8746 * aclocal.m4: Add in gettext's m4 includes.
8747 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8748 * configure.ac: Add in check for iconv.h
8749 * configure: Regenerate.
8751 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8753 * aclocal.m4: Update for rename of gettext-sister.m4.
8755 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8757 Fix PR tree-optimization/17587
8758 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8759 (insert_aux): Instead of here.
8761 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8763 PR tree-optimization/16721
8764 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8765 * tree-ssa-alias.c (create_memory_tag): Move setting of
8766 TREE_THIS_VOLATILE ...
8767 (get_tmt_for): ... here.
8769 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8771 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8772 (conditional_trap expander): Reject inappropriate CCmodes.
8773 (conditional trap insn): Use V9 syntax if possible.
8775 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8778 * c-typeck.c (build_component_ref): Don't special-case
8781 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8783 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8786 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8788 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8789 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8790 TRUTH_XOR_EXPR): Mention the restriction on types.
8792 2004-09-22 Matt Austern <austern@apple.com>
8794 * config/darwin.c (darwin_make_decl_one_only):
8795 Allow coalesced symbol to appear in static archive's table of contents
8797 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8799 PR tree-optimization/17512
8800 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8803 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8805 * dbxout.c (get_lang_number): Do not define if
8806 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8808 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8811 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8812 builtin_define ("__USE_INIT_FINI__").
8814 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8816 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8817 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8818 * config/s390/s390.h (TARGET_TPF): New macro.
8819 * config/s390/s390.md ("eh_return"): New expander.
8820 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8821 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8822 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8823 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8824 (STACK_POINTER_OFFSET): Increase to 448.
8825 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8826 (TPF_LOC_DIFF_OFFSET): New macro.
8827 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8829 (__isPATrange): Add prototype.
8830 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8831 * config/s390/tpf-eh.c: New file.
8833 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8835 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8836 operands in an integer comparison.
8837 * tree-cfg.c (find_taken_edge): Call fold() to determine
8838 whether the predicate is known.
8840 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8842 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8843 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8844 Create build and doc directories along with the language directories.
8845 Don't create doc directory separately.
8846 * configure: Regenerate.
8847 * Makefile.in: Create all object and executables files built
8848 with the build compiler in a build/ directory.
8849 (genobjnames): Add missing build objects.
8850 (STAGESTUFF): Don't stage the gen* programs.
8851 (ggc-none.o): Define dependencies for the target compiler.
8852 (build-print-rtl.o): Rename to build/print-rtl.o.
8853 (build-errors.o): Rename to build/errors.o.
8854 (build-varray.o): Rename to build/varray.o.
8855 (maintainerclean): Delete the contents of the build directory.
8856 ($(genobjs): %.o): Explicitly use -o.
8857 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8858 (build/gengtype-lex.o): Likewise.
8859 (build/gengtype-yacc.o): Likewise.
8860 (build/gcov-iov.o): Likewise.
8862 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8864 * vec.h (VEC_space): Return true if there _is_ space.
8865 (VEC_reserve): Adjust.
8867 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8869 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8870 use FPRs for scalar, complex and vector types only.
8872 2004-09-21 Jeff Law <law@redhat.com>
8874 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8875 the opt_stats_d structure.
8876 (vrp_data): Change from a varray into a hash table.
8877 (vrp_hash_elt): New structure for elements in the vrp hash table.
8878 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8879 in the vrp hash table.
8880 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8881 initialization slightly to make it easier to read. No longer need
8882 to grow/clear the varray. Instead empty and delete the hash table.
8883 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8884 a varray to a hash table.
8885 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8887 * tree-ssa-ccp.c (get_default_value): If we have a constant
8888 value recorded for an SSA_NAME, then use that constant as
8889 the initial lattice value.
8890 (substitute_and_fold): Transfer equivalences discovered into
8893 * tree.h (SSA_NAME_EQUIV): Add comments.
8894 (SET_SSA_NAME_EQUIV): Similarly.
8896 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8898 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8900 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8902 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8904 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8905 (finish_decl): Likewise.
8907 2004-09-21 Devang Patel <dpatel@apple.com>
8909 * tree.def (VEC_COND_EXPR): New tree node.
8910 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8912 2004-09-21 Stan Shebs <shebs@apple.com>
8914 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8915 * config/rs6000/darwin-world.asm: Likewise.
8917 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8919 * tree-ssa.c (verify_def): Use print_generic_stmt,
8920 not debug_generic_stmt.
8921 (verify_use): Ditto.
8922 (verify_phi_args): Ditto.
8923 (verify_ssa): Ditto.
8925 2004-09-21 Paul Brook <paul@codesourcery.com>
8927 * varasm.c (default_assemble_integer): Return false for values wider
8928 than the target word size. Works around GAS bug.
8930 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8932 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8934 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8937 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8939 * c-typeck.c (build_function_call): Give name of object
8940 we are attempting to call in error message.
8941 * c-objc-common.c (c_tree_printer): Call pp_expression,
8942 not return false, for 'E' case.
8944 2004-09-21 Steven Bosscher <stevenb@suse.de>
8946 PR rtl-optimization/17482
8947 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8948 load_killed_in_block_p): Clarify comments.
8949 (record_last_reg_set_info): Make static inline.
8950 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8951 (record_opr_changes): New function to replace the above.
8952 (compute_hash_table): Clarify comments. Use record_opr_changes.
8953 (reg_set_between_after_reload_p): Clean up.
8954 (reg_used_between_after_reload_p): Likewise.
8955 (eliminate_partially_redundant_load): Clarify comments.
8957 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8959 PR rtl-optimization/17266
8960 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8962 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8964 PR rtl-optimization/14851
8965 * rtlanal.c (commutative_operand_precedence): Calculate
8966 precedence of stripped constant.
8968 2004-09-20 Jeff Law <law@redhat.com>
8969 Jan Hubicka <jh@suse.cz>
8971 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8972 initialize key elements here.
8973 (release_ssa_name): Zero the released SSA_NAME here.
8974 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8975 (struct tree_ssa_name): Add new "equiv" field.
8976 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8977 (tree_ssa_dominator_optimize): No longer allocate, resize or
8978 clear CONST_AND_COPIES.
8979 (get_value_for, set_value_for): Kill.
8980 (thread_across_edge): Get/set the equivalency using
8981 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8982 (restore_vars_to_original_value): Likewise.
8983 (record_equivalences_from_phis): Likewise.
8984 (record_dominating_conditions): Likewise.
8985 (record_const_or_copy, record_equality): Likewise.
8986 (lookup_avail_expr): Likewise.
8987 (record_equivalences_from_stmt, cprop_operand): Likewise.
8988 (cprop_into_successor_phis): No longer need to pass around
8989 CONST_AND_COPIES. Callers updated. Get equivalences via
8991 (cprop_into_phis): Likewise.
8993 2004-09-20 Matt Austern <austern@apple.com>
8994 Zack Weinberg <zack@codesourcery.com>
8996 * c-common.c (fix_string_type): Build the unqualified array
8997 type unconditionally, then use c_build_qualified_type to get
8998 the proper const-qualified variant, and set its
8999 TYPE_MAIN_VARIANT to refer to the unqualified type.
9000 * c-lex.c (c_lex_return_raw_string): New global.
9001 (c_lex_with_flags): Honor it.
9002 * c-pragma.h: Declare it.
9004 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9006 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9008 2004-09-21 Jan Hubicka <jh@suse.cz>
9011 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9012 (tree_rest_of_compilation): Cleanup.
9014 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9016 * config/s390/s390.c (s390_select_rtx_section): Remove.
9017 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9019 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9021 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9022 note to pretend a direct save from the original register when an
9023 intermediate register is used for the save.
9025 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9027 * tsystem.h (alloca): Provide a default definition.
9030 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9031 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9033 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9036 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9037 aliasing sets are the same rather than just conflicting.
9039 2004-09-20 Jan Hubicka <jh@suse.cz>
9043 * cgraph.c (cgraph_unnest_node): New function.
9044 (c_finalize): Rename to ....
9045 (c_warn_unused_result_recursivly): ... this one; do only the warning
9046 (finish_function): Finalize the toplevel function; do not lower nested tree.
9047 * cgraph.h (cgraph_unnest_node): Declare.
9048 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9049 nestedness datastructure.
9050 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9051 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9052 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9054 2004-09-20 Richard Henderson <rth@redhat.com>
9056 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9057 from some_small_symbolic_operand_1; export.
9058 (some_small_symbolic_operand): Remove.
9059 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9061 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9063 2004-09-20 Jan Hubicka <jh@suse.cz>
9065 * predict.c (return_prediction): New function.
9066 (apply_return_prediction): Likewise.
9067 (tree_bb_level_predictions): Likewise.
9068 (tree_estimate_probability): Add noreturn exit edges; call
9069 bb_level_predictions; fix logic of return heuristics.
9070 (predict_paths_leading_to): Rescuesce from old CVS version of
9071 process_note_prediction function.
9072 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9074 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9076 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9077 floating point register area on stack.
9079 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9081 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9083 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9085 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9086 generating useless garbage.
9088 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9090 * builtins.c (fold_builtin): Call the new omonymous
9091 target hook for machine-dependent built-ins.
9092 * target-def.h (TARGET_FOLD_BUILTIN): New.
9093 * target.h (struct gcc_target): Add the fold_builtin hook.
9094 * targhooks.c (default_fold_builtin): New.
9095 * targhooks.h (default_fold_builtin): Declare it.
9097 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9099 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9102 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9105 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9107 2004-09-20 Jan Hubicka <jh@suse.cz>
9109 * predict.c (estimate_probability): Remove unnecesary code.
9111 2004-09-19 Ira Rosen <irar@il.ibm.com>
9113 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9114 (STMT_VINFO_VECT_DR_BASE): Declare.
9115 (VECT_SMODULO): Declare.
9116 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9117 (vect_compute_array_base_alignment): New function.
9118 (vect_analyze_data_ref_access): Check array indices. Remove one
9119 dimensional arrays restriction.
9120 (vect_get_ptr_offset): New function.
9121 (vect_get_symbl_and_dr): New function.
9122 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9123 (former name vect_get_base_decl_and_bit_offset).
9124 (vect_create_index_for_array_ref): Removed.
9125 (vect_create_index_for_vector_ref): New function.
9126 (vect_create_addr_base_for_vector_ref): New function.
9127 (vect_create_data_ref): Handle additional data refs. Call
9128 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9129 (vect_compute_data_ref_alignment): Support the changes. Call
9130 vect_get_base_and_bit_offset.
9131 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9132 data refs. Store vect_dr_base.
9133 (vect_analyze_data_ref_accesses): Support nonconstant init.
9134 (new_stmt_vec_info): Initialize vect_dr_base field.
9135 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9136 (get_vectype_for_scalar_type): Check for BLKmode.
9137 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9138 * tree-chrec.c (initial_condition_in_loop_num): New function.
9139 (chrec_component_in_loop_num): New function.
9140 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9141 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9142 to be pointer to varray_type.
9144 2004-09-19 Jan Hubicka <jh@suse.cz>
9146 * basic-block.h (update_bb_profile_after_threading): Declare.
9147 * cfg.c (update_bb_profile_after_threading): Break out from ...
9148 * cfgcleanup.c (try_forward_edges): ... here; use it.
9149 * tree-ssa-dom.c (thread_across_edge): Use it.
9150 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9151 profile of the new BB.
9153 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9155 * tree-ssa-pre.c (insert_into_set): Don't put
9156 is_gimple_min_invariant values into the set.
9158 2004-09-19 Andreas Jaeger <aj@suse.de>
9160 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9163 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9165 * config/cris/cris.h: Preserve the original spelling in a
9168 2004-09-18 Jeff Law <law@redhat.com>
9170 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9171 global varrays to replace the block local varrays.
9172 (struct dom_walk_block_data): Remove, no longer used.
9173 (get_eq_expr_value): No longer need to pass around pointers to local
9174 varrays. Callers updated. Unused markers added to unused parameters.
9175 (record_range, record_equivalences_from_stmt): Likewise.
9176 (record_equivalences_from_incoming_edge): Likewise.
9177 (record_var_is_nonzero): Likewise. Update now that we have a
9178 single global varray of SSA_NAMEs that need restoring.
9179 (dom_opt_initialize_block_local_data): Kill, no longer used.
9180 (tree_ssa_dominator_optimize): Initialize new global varrays.
9181 Update callbacks in dominator walker structure.
9182 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9183 VRP_VARIABLES_STACK.
9184 (restore_nonzero_vars_to_original_value): Update now that we have
9185 a single global varray of SSA_NAMEs that need restoring.
9186 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9187 Remove unused variables.
9188 (optimize_stmt): Remove unused variable.
9190 2004-09-18 Jan Hubicka <jh@suse.cz>
9192 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9194 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9197 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9199 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9200 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9201 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9202 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9203 tree-ssa-operands.c, tree-ssa-phiopt.c,
9204 tree-ssa-threadupdate.c: Fix comment typos.
9206 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9208 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9209 config/arm/README-interworking, config/arm/arm-cores.def,
9210 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9211 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9212 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9213 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9214 config/frv/frv.md, config/i386/winnt.c,
9215 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9216 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9217 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9218 config/mcore/mcore.c, config/mips/mips.h,
9219 config/mn10300/mn10300.md, config/pa/pa.c,
9220 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9221 config/rs6000/rs6000.c, config/sh/symbian.c,
9222 config/sparc/sparc.h: Fix comment typos. Follow spelling
9225 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9228 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9230 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9232 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9233 remove TREE_ADDRESSABLE from RESULT_DECL.
9235 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9237 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9239 2004-09-18 Jan Hubicka <jh@suse.cz>
9241 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9243 * tree-ssa-alias.c (init_alias_info): Likewise.
9244 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9245 (verify_ssa): Likewise.
9246 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9248 2004-09-18 Jan Hubicka <jh@suse.cz>
9250 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9253 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9255 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9256 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9257 DW_EH_PE_sdata* for data.
9258 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9260 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9262 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9266 * c-typeck.c (constructor_asmspec): Delete.
9267 (struct initializer_stack): Delete field 'asmspec'.
9268 (start_init): Delete saving of asmspec.
9269 (finish_init): Don't update constructor_asmspec.
9270 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9271 * stmt.c (expand_asm): Duplicate strings from tree.
9272 (expand_asm_operands): Likewise.
9273 * tree.c (tree_size): Update computation of size of STRING_CST.
9274 (make_node): Don't make STRING_CST nodes.
9275 (build_string): Allocate string with tree node.
9276 (tree_code_size): Clean up assertions, don't allow requests
9277 for "the size of a STRING_CST".
9278 * tree.def (STRING_CST): Update comment.
9279 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9280 (tree_string): Place contents of string in tree node.
9281 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9284 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9286 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9287 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9289 2004-09-17 Jones Desougi <jones@ingate.com>
9291 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9292 * configure, config.in: Regenerate.
9294 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9296 * tree.c, tree.h (tree_class_strings): Make array const.
9297 Reindent per coding convention. Move asterisk to proper place
9298 per coding convention.
9300 2004-09-18 Andreas Schwab <schwab@suse.de>
9302 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9303 (tree-vectorizer.o): Likewise.
9304 (targhooks.o): Likewise.
9306 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9307 Zack Weinberg <zack@codesourcery.com>
9309 * alias.c (find_base_decl): Remove unreachable case '3' block.
9310 * expr.c (safe_from_p): Abort if passed a type.
9311 * tree-gimple.c (recalculate_side_effects): Abort if passed
9312 anything other than an expression.
9313 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9314 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9315 Abort on un-handled tree classes.
9316 (valid_in_set): Likewise.
9317 * tree.c (tree_code_class_strings): New static data.
9319 * tree.h (enum tree_code_class): New.
9320 (tree_code_class_strings): Declare.
9321 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9322 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9323 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9324 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9325 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9327 * tree.def, c-common.def, objc/objc-tree.def: Use
9328 tree_code_class enumeration constants instead of code letters.
9330 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9331 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9332 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9333 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9334 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9335 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9336 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9337 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9338 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9339 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9340 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9341 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9342 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9345 * LANGUAGES: Add note about change.
9347 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9349 PR tree-optimization/17319
9350 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9351 examine pointers on the LHS of an assignment.
9352 (collect_points_to_info_r): Handle RETURN_EXPR.
9354 2004-09-17 Jeff Law <law@redhat.com>
9356 * tree-ssa-dom.c (const_and_copies_stack): New.
9357 (dom_walk_block_data): Remove const_and_copies field.
9358 (record_const_or_copy): No longer need to pass in varray_type *.
9359 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9361 (record_equality): Similarly.
9362 (restore_vars_to_original_value): Similarly. Revamp to use new
9363 single global stack rather than per-block stacks.
9364 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9365 (thread_across_edge): Remove now unused parameters.
9366 (dom_opt_initialize_block_local_data): No longer test the block
9367 local CONST_AND_COPIES.
9368 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9370 2004-09-17 Jan Hubicka <jh@suse.cz>
9372 PR tree-optimization/17509
9373 * tree-optimize.c (update_inlined_to_pointers): New function.
9374 (tree_rest_of_compilation): Use it.
9376 2004-09-17 Devang Patel <dpatel@apple.com>
9378 * dbxout.c (get_lang_number): New.
9379 (dbxout_init): Include lang number in N_SO stab.
9380 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9381 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9383 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9385 PR tree-optimization/17273
9386 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9387 replacement is a constant.
9389 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9391 * c-tree.h (enum c_typespec_keyword): New.
9392 (struct c_declspecs): Adjust description of "type". Remove
9393 specbits, explicit_int_p and explicit_char_p. Rename
9394 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9395 short_p, signed_p, unsigned_p and complex_p.
9396 (finish_declspecs): New.
9397 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9398 typename): Call finish_declspecs.
9399 * c-decl.c (finish_declspecs): New.
9400 (declspecs_add_type): Check for combinations which cannot occur in
9401 valid specifier lists. Update comments.
9402 (shadow_tag_warned): Remove checks done in finish_declspecs.
9403 Don't report useless type name if type defaulted to int.
9404 (grokdeclarator): Remove checks and actions done in
9405 finish_declspecs. Don't allow for type being NULL. Update for
9406 datastructures changes. Initialize decl_attr.
9407 (build_null_declspecs, quals_from_declspecs): Update for
9408 datastructures changes.
9410 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9412 * doc/extend.texi: Fix duplicated word.
9414 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9416 * doc/invoke.texi: Remove stray explanation on
9417 -freduce-all-givs and -fmove-all-movables.
9419 2004-09-17 James Morrison <phython@gcc.gnu.org>
9421 * doc/cfg.texi: Use @smallexample.
9422 * doc/md.texi: Likewise.
9423 * doc/tree-ssa.texi: Likewise.
9424 * doc/extend.texi: Likewise. Use @r{} in comments.
9425 * doc/trouble.texi: Use @r{} in comments.
9427 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9429 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9431 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9432 * configure: Regenerate.
9434 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9436 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9437 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9438 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9439 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9440 slashes in substitutions.
9441 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9443 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9445 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9446 gimplify.c, lambda-code.c, optabs.c, predict.c,
9447 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9448 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9451 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9453 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9454 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9455 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9456 doc/trouble.texi: Use @option around options.
9458 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9460 * Makefile.in (gen-protos.o): Depend on errors.h.
9462 2004-09-17 Steven Bosscher <stevenb@suse.de>
9464 PR tree-optimization/17513
9465 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9466 for successors of the entry block.
9468 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9470 PR rtl-optimization/15187
9471 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9472 insn_rtx_cost of both branches > BRANCH_COST
9474 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9476 PR tree-optimization/17528
9477 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9478 erase the may-alias set for a tag when merging it with
9481 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9483 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9484 for 32-bit TARGET_SHMEDIA.
9485 (call_value): Likewise.
9487 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9489 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9490 test apply only to TREE_STATIC and DECL_EXTERNAL.
9492 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9494 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9495 * basic-block.h (get_dominated_by_region): Declare.
9496 * dominance.c (get_dominated_by_region): New function.
9497 * tree-cfg.c: Include cfglayout.h.
9498 (tree_duplicate_bb): Duplicate also phi nodes.
9499 (struct ssa_name_map_entry): New type.
9500 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9501 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9502 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9503 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9504 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9505 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9506 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9507 rewrite_to_new_ssa_names, allocate_ssa_names,
9508 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9509 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9510 (copy_loop_headers): Use tree_duplicate_sese_region.
9512 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9514 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9516 2004-09-16 Jeff Law <law@redhat.com>
9518 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9519 (rewrite_block_data): Remove, no longer used.
9520 (rewrite_initialize_block_local_data): Remove, no longer used.
9521 (rewrite_initialize_block): Mark parameters as unused as needed.
9522 Change references to the block local block_defs to be block_defs_stack.
9523 Push a marker onto the block_defs_stack.
9524 (ssa_rewrite_initialize_block): Similarly.
9525 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9526 (ssa_register_new_def): No longer needs varray argument. Use
9527 block_defs_stack instead. No longer handle possibly null block_defs
9528 varray. Reverse order of items we push on the stack to make it
9529 easier to identify our marker.
9530 (register_new_def): No longer handle possibly null block_defs
9532 (rewrite_finalize_block): Revamp to look for markers in the global
9533 block_defs_stack varray rather than wiping a block local varray.
9534 Mark arguments as unused as needed.
9535 (ssa_rewrite_finalize_block): Similarly.
9536 (rewrite_into_ssa): Update initialization of dom walker structure
9537 to reflect that we don't need block local data anymore. Initialize
9538 the block_defs_stack varray.
9539 (rewrite_ssa_into_ssa): Similarly.
9540 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9541 (struct dom_walk_data): Kill block_defs field.
9542 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9543 (thread_across_edge): Use the global block_defs_stack instead of
9544 the old block_defs varray.
9545 (dom_opt_initialize_block_local_data): Update now that we don't have
9546 block_defs field to check anymore.
9547 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9548 (restore_currdefs_to_original_value): Use the new block_defs_stack
9549 instead of a block local varray.
9550 (dom_opt_finalize_block): Similarly.
9551 (record_equivalencs_from_phis): Similarly.
9552 (optimize_stmt, register_definitions_for_stmt): Similarly.
9554 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9556 PR tree-optimization/17517
9557 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9558 coalesce same-root variables without checking for abnormal PHI usage.
9560 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9562 * cfgloop.h (duplicate_loop): Add prototype.
9563 * cfgloopmanip.c (duplicate_loop): Make non-static.
9564 * lambda-code.c (perfect_nestify): Factor out test whether
9565 we can handle this loop into separate function.
9567 (can_convert_to_perfect_nest): New function.
9568 (replace_uses_of_x_with_y): Add modify_stmt call.
9569 * tree-loop-linear.c (linear_transform_loops): Call
9570 rewrite_into_loop_closed_ssa and free_df.
9572 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9574 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9575 loop invariant as well.
9576 (perfect_nestify): new function.
9577 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9578 upper bounds, and steps.
9579 Set outerinductionvar properly.
9580 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9582 Return NULL if we need a perfect loop and can't make one.
9583 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9584 (not_interesting_stmt): New function.
9585 (phi_loop_edge_uses_def): Ditto.
9586 (stmt_uses_phi_result): Ditto.
9587 (stmt_is_bumper_for_loop): Ditto.
9588 (perfect_nest_p): Ditto.
9589 (nestify_update_pending_stmts): Ditto.
9590 (replace_uses_of_x_with_y): Ditto.
9591 (stmt_uses_op): Ditto.
9592 (perfect_nestify): Ditto.
9593 * lambda-mat.c (lambda_matrix_id_p): New function.
9594 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9595 * lambda.h: Update prototypes.
9596 * tree-loop-linear (linear_transform_loop): Use new
9597 perfect_nest_p. Detect and ignore identity transform.
9598 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9600 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9602 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9603 Gather also strides of accessed data. Pass in the data references
9605 (try_interchange_loops): Add a new heuristic for handling the temporal
9606 locality. Pass in the data references array.
9607 (linear_transform_loops): Pass the data references array to
9608 try_interchange_loops.
9610 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9612 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9614 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9616 * doc/c-tree.texi (Classes): Remove index entries for
9617 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9619 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9621 * fold-const.c (fold): Fold difference of addresses.
9622 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9623 get_inner_reference.
9624 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9625 (ptr_difference_const): Moved to fold-const.c.
9626 (split_address_cost): Use get_inner_reference instead of peel_address.
9627 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9628 * tree.h (ptr_difference_const): Export.
9630 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9631 variable type to the dump. Fix indentation.
9632 (idx_find_step): Handle nonconstant array_ref_element_size and
9633 array_ref_low_bound.
9634 (idx_record_use): Handle array_ref_element_size and
9635 array_ref_low_bound.
9636 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9637 statements correctly.
9638 (get_computation_at, iv_value): Do not unshare expressions here.
9639 (rewrite_use_outer): Unshare the expression before it is emitted
9641 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9643 * tree.c (unsigned_type_for, signed_type_for): Moved from
9644 tree-ssa-loop-niter.c. Use langhooks.
9645 * tree.h (signed_type_for): Export.
9647 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9649 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9652 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9655 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9656 Add two parameters to extra_includes.
9657 (C_INCPATH_INIT): Remove.
9658 * c-incpath.c (register_include_chains): Call extra_pre_includes
9659 before adding the standard include directory.
9660 Update call to extra_includes.
9661 (!defined TARGET_EXTRA_INCLUDES): Update
9662 hook_void_charptr_charptr_int and add !define
9663 TARGET_EXTRA_PRE_INCLUDES.
9664 (!define TARGET_EXTRA_INCLUDES): Define as
9665 hook_void_charptr_charptr_int.
9666 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9667 (target_c_incpath): Always declare.
9668 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9670 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9671 * config/darwin.h: (darwin_register_frameworks): Update for
9672 the two new parameters.
9673 (darwin_register_objc_includes): Add prototype.
9674 (TARGET_EXTRA_PRE_INCLUDES): Define.
9675 * config/darwin-c.c (darwin_register_objc_includes): New function.
9676 (darwin_register_frameworks): Update for the two new parameters.
9677 (target_c_incpath): Remove.
9678 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9680 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9682 (TARGET_EXTRA_PRE_INCLUDES): Document.
9684 * gcc.c (spec_function): Add replace-outfile.
9685 (replace_outfile_spec_function): New function.
9686 * config/darwin.h (LINK_SPEC): Add replace
9687 -lobjc with -lobjc-gnu if -fgnu-runtime is
9689 * invoke.texi (replace-outfile): Document.
9691 2004-09-13 Jan Hubicka <jh@suse.cz>
9693 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9694 (tree_predict_by_opcode): Use it.
9695 (tree_estimate_probability): Add, for now disabled,
9696 strip_builtin_expect call.
9698 2004-09-15 James E Wilson <wilson@specifixinc.com>
9701 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9702 if current_function_decl is a sibcall.
9704 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9706 * varasm.c (default_function_rdodata_section): Make sure to pass
9707 along a decl for a link-once section.
9709 2004-09-15 Richard Henderson <rth@redhat.com>
9711 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9712 warning with code disable. Fix formatting.
9714 2004-09-15 Steven Bosscher <stevenb@suse.de>
9716 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9717 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9718 after propagating into an ADDR_EXPR.
9720 2004-09-15 Andrew Pinski <apinski@apple.com>
9723 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9724 Move it out of gcc_assert.
9726 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9728 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9729 except.c, fold-const.c, function.c, langhooks.c, params.c,
9730 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9731 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9732 for quoting in diagnostics going through pretty-print.c. Use ''
9733 for quoting in other diagnostic text.
9734 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9736 * Makefile.in (langhooks.o): Update dependencies.
9737 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9740 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9742 * configure.ac: Check for COMDAT support. Robustify check for
9744 * configure: Regenerated.
9745 * config.in: Likewise.
9746 * langhooks-def.h (lhd_comdat_group): New function.
9747 (LANG_HOOKS_COMDAT_GROUP): New macro.
9748 (LANG_HOOKS_DECLS): Use it.
9749 * langhooks.c (lhd_comdat_group): Define.
9750 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9751 * output.h (named_section_flags): Make it a macro.
9752 (named_section_real): New function.
9753 (default_no_named_section): Add decl parameter.
9754 (default_elf_asm_named_section): Likewise.
9755 (default_coff_asm_named_section): Likewise.
9756 (default_pe_asm_named_section): Likewise.
9757 * target.h (gcc_target): Adjust type of named_section.
9758 * varasm.c (named_section_flags): Rename to named_section_real.
9760 (default_no_named_section): Add decl parameter.
9761 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9762 with the case that ASM_COMMENT_START is "@".
9763 (default_coff_asm_named_section): Add decl parameter.
9764 (default_pe_asm_named_section): Likewise.
9765 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9767 (unicosmk_asm_named_section): Likewise.
9768 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9769 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9770 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9771 * config/cris/cris-protos.h (cris_target_asm_named_section):
9773 * config/cris/cris.c (cris_target_asm_named_section):
9775 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9777 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9778 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9779 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9781 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9782 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9783 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9784 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9786 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9787 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9788 * cp/cp-tree.h (cxx_comdat_group): Declare.
9789 * cp/decl.c (cxx_comdat_group): New function.
9791 2004-09-15 Jan Hubicka <jh@suse.cz>
9793 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9794 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9796 * tree-cfg.c (remove_bb): Release SSA defs.
9798 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9800 * doc/tm.texi: Follow spelling conventions.
9802 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9804 * tree-ssa-dom.c: Fix comment typos.
9806 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9808 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9810 (ppc_fallback_frame_state): Save location of CR.
9812 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9814 * expr.c (string_constant): Handle also read-only variables
9815 initialized to string literals.
9817 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9818 into memcpy (x, y, 1) if memcpy can be expanded inline.
9820 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9822 PR tree-optimization/17468
9823 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9824 definition inside a block precede uses.
9825 * tree-tailcall.c (adjust_return_value): Emit statements in the
9828 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9830 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9832 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9834 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9836 2004-09-14 Jeff Law <law@redhat.com>
9838 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9839 (struct dom_walk_block_data): Remove avail_exprs member.
9840 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9841 (lookup_avail_expr): No longer need to pass in address of
9842 the block local available exprs stack. All callers changed.
9843 (simplify_cond_and_lookup_avail_expr): Similarly.
9844 (simplify_switch_and_lookup_avail_expr): Similarly.
9845 (get_eq_expr_value, record_cond): Likewise.
9846 (record_dominating_conditions): Likewise.
9847 (update_rhs_and_lookup_avail_expr): Likewise.
9848 (record_equivalences_from_stmt): Likewise.
9849 (dom_opt_initialize_block_local_data): No longer test state of
9850 block local avail_exprs.
9851 (dom_opt_initialize_block): Mark unwind point in the global
9853 (remove_expressions_from_table): Update to unwind to the
9854 most recent unwind marker in the global avail_expr stack.
9855 All callers changed.
9856 (dom_opt_finalize_block): Mark unwind point in the global
9857 avail_expr stack as needed.
9858 (record_cond): Push elements into the global avail_exprs stack.
9860 * tree-dfa.c (free_df_for_stmt): No longer static.
9861 (free_df): Update comments.
9862 * tree-flow.h (free_df_for_stmt): Prototype.
9863 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9866 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9868 PR tree-optimization/17252
9869 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9870 pointer may not point to itself when using relaxed
9873 2004-09-14 Richard Henderson <rth@redhat.com>
9876 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9877 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9879 2004-09-14 Andrew Pinski <apinski@apple.com>
9881 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9882 sets of the pointers but the aliasing sets of what they point to.
9884 2004-09-14 Roger Sayle <roger@eyesopen.com>
9886 PR rtl-optimization/9771
9887 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9888 conditional compilation in init_reg_sets_1.
9889 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9890 (but not stack) pointer exceptions to regs_invalidated_by_call.
9891 (globalize_reg): Globalizing a fixed register may need to update
9892 regs_invalidated_by_call.
9894 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9896 PR tree-optimization/15262
9897 * tree-dfa.c (dump_variable): Also print the type of the
9899 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9900 memory tags are of conflicting alias sets but have no aliased
9901 symbols in common, add one tag to the alias set of the other.
9902 (setup_pointers_and_addressables): Remove hack to deal with
9903 programs with no aliased symbols.
9904 (may_alias_p): Don't special case aggregate types.
9906 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9909 * doc/invoke.texi (Environment Variables): Correct example locale.
9911 2004-09-14 Jan Hubicka <jh@suse.cz>
9913 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9915 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9917 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9919 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9921 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9923 (struct c_declarator): Change u.array.quals and pointer_quals to
9924 int. Add u.array.attrs.
9925 (quals_from_declspecs): New.
9926 * c-decl.c (quals_from_declspecs): New.
9927 (shadow_tag_warned): Give more specific message for useless type
9929 (build_array_declarator, set_array_declarator_inner,
9930 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9931 declspecs_add_qual): Update for changed structures.
9933 2004-09-14 Jeff Law <law@redhat.com>
9935 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9937 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9938 (dom_opt_initialize_block_local_data): No longer test state
9940 (dom_opt_finalize_block): Update due to change in scope of
9942 (optimize_stmt): Similarly.
9944 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9946 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9947 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9948 comment typos. Follow spelling conventions.
9950 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9952 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9953 config/i386/predicates.md, config/sparc/sparc.c: Follow
9954 spelling conventions.
9956 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9957 Steven Bosscher <stevenb@suse.de>
9959 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9960 * basic-block.h (struct reorder_block_def): Add copy_number field.
9961 * cfgloop.h (biv_p): Declare.
9962 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9963 * common.opt (fsplit-ivs-in-unroller): New flag.
9964 * loop-iv.c (biv_p): New function.
9965 * loop-unroll.c: Include hashtab.h and recog.h.
9966 (struct iv_to_split, struct split_ivs_info): New types.
9967 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9968 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9969 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9970 insert_base_initialization, split_iv): New functions.
9971 (peel_loop_completely, unroll_loop_constant_iterations,
9972 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9974 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9976 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9978 * tree-cfg.c (thread_jumps): Update dominators correctly in
9979 case destination of threaded edge dominates its source.
9981 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9983 * unroll.c: Removed.
9985 * Makefile.in (LOOP_H, unroll.o): Removed.
9986 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9988 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9990 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9991 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9992 * loop.c: Do not include loop.h.
9993 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9994 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9995 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9996 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9997 struct loop_regs, struct loop_movables, struct loop_info): Moved
9999 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10000 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10001 find_common_reg_term, loop_iterations, final_giv_value): Moved
10003 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10004 loop_dump_stream, for_each_insn_in_loop, express_from,
10005 extend_value_for_giv, loop_iv_add_mult_emit_before,
10006 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10007 loop_insn_first_p, get_condition_for_loop,
10008 loop_insn_emit_before, loop_insn_hoist,
10009 loop_insn_sink): Made static.
10010 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10012 (strength_reduce): Do not call unroller.
10013 (record_giv): Do not initialize unrolled field.
10014 (prescan_loop): Do not set loop_info->preconditioned.
10015 * passes.c: Do not include loop.h.
10016 (rest_of_handle_loop_optimize): Do not call unroller.
10017 * predict.c: Do not include loop.h.
10018 * rtl.h (NOTE_PRECONDITIONED): Removed.
10019 * stmt.c: Do not include loop.h.
10020 * toplev.c: Do not include loop.h.
10021 (process_options): Do not handle flag_old_unroll_loops.
10023 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10024 Documentation removed.
10025 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10027 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10029 * Makefile.in (STAGE1_CHECKING): New variable.
10030 (stage1_build): Use it.
10031 * tree-ssa.c (verify_ssa): Preserve state of dominance
10034 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10036 * config/i386/i386.c (output_fp_compare): Add generation
10037 of ftst instruction.
10038 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10039 Use output_fp_compare () function.
10040 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10041 (fix_truncdi_memory): Remove operands[5] copy.
10043 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10045 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10046 config/mcore/mcore.md, config/rs6000/linux64.h,
10047 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10050 2004-09-13 James E Wilson <wilson@specifixinc.com>
10052 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10053 * gen-protos.c: Include errors.h.
10054 (progname): Delete.
10056 2004-09-14 Jan Hubicka <jh@suse.cz>
10058 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10059 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10060 (predict_loops): Use number_of_iterations_exit to predict
10061 number of iterations on trees.
10063 2004-09-13 Dale Johannesen <dalej@apple.com>
10067 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10068 objects declared extern.
10070 2004-09-14 Paul Brook <paul@codesourcery.com>
10072 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10075 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10077 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10078 Only use TYPE_BINFO for aggregates.
10080 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10082 * expmed.c (synth_mult): Initialize latency. Check cost before
10083 checking ops count.
10085 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10087 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10088 add_call_clobber_ops and add_call_read_ops.
10089 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10090 the number of vdefs and vuses inserted based on analysis of global
10091 variables across calls. * tree-dfa.c (find_referenced_vars):
10092 Needed to reset static var maps before each function is compiled.
10094 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10095 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10096 all_module_statics,searchc_env,dfs_info): New fields to support
10097 analysis of static global variables.
10098 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10099 cgraph_reset_static_var_maps, get_global_static_vars_info,
10100 get_global_statics_not_read, get_global_statics_not_written,
10101 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10102 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10103 process_call_for_static_vars, scan_for_static_refs,
10104 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10105 clear_static_vars_maps, cgraph_propagate_bits,
10106 cgraph_characterize_statics): New. Functions to support analysis
10107 of static global variables.
10108 (cgraph_mark_local_and_external_functions): Renamed from:
10109 (cgraph_mark_local_functions)
10110 (cgraph_expand_all_functions): Remove call to
10111 cgraph_mark_local_and_external_functions.
10112 (cgraph_optimize): Added driver to analyze static variables whose
10113 scope is within the compilation unit. * cgraph.h (struct
10114 cgraph_local_info, GTY): Added statics_read, statics_written,
10115 local, calls_read_all, calls_write_all, for_functions_valid.
10116 (struct cgraph_node): Added next_cycle. * cgraph.c
10117 (dump_cgraph_node): Added print routines for new fields. *
10118 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10121 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10123 * c-decl.c (grokdeclarator): Correct comments about where storage
10124 class specifiers are rejected by grammar and add corresponding
10125 asserts. Diagnose typedefs and parameters declared inline.
10126 Change warning for inline main to a pedwarn. Only diagnose inline
10128 (declspecs_add_scspec): Allow duplicate "inline".
10130 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10132 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10133 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10135 2004-09-13 Richard Henderson <rth@redhat.com>
10138 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10139 (tree_type): Replace spare with contains_placeholder_bits.
10140 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10141 make static. Remove seen_types list.
10142 (type_contains_placeholder_p): New.
10144 2004-09-13 James E Wilson <wilson@specifixinc.com>
10146 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10147 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10148 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10149 bdesc_arrays instead of mips_bdesc.
10150 (mips_init_builtins): Likewise.
10151 * config/mips/mips.h (TARGET_SB1): New.
10152 (HAVE_SQRT_P): Delete.
10153 * config/mips/mips.md (divide_condition): Support V2SF.
10154 (sqrt_condition, recip_condition): New.
10155 (div<mode>3): Use ANYF instead of SCALARF.
10156 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10158 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10159 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10161 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10162 instead of SCALARF. Use UNITMODE instead of MODE.
10164 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10166 * config.in: Regenerate after removal of libbanshee.
10168 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10170 PR tree-optimization/17400
10171 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10172 coalesce partitions when one occurs in an abnormal PHI.
10174 2004-09-13 Andrew Pinski <apinski@apple.com>
10176 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10179 2004-09-13 Richard Henderson <rth@redhat.com>
10182 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10183 (cselib_invalidate_rtx_note_stores): New.
10184 (cselib_record_sets, cselib_process_insn): Update to match.
10185 * cselib.h (cselib_invalidate_rtx): Declare.
10186 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10188 2004-09-13 Richard Henderson <rth@redhat.com>
10191 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10192 after copying its argument.
10194 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10196 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10197 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10198 in diagnostics. Use %' for English apostrophes.
10199 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10200 (pedwarn_c90, pedwarn_c99): Use it.
10201 * c-decl.c (lookup_label): Quote label name in diagnostic.
10202 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10203 * c-typeck.c (warn_for_assignment): Likewise.
10205 2004-09-13 Jan Hubicka <jh@suse.cz>
10207 * i386.c (x86_schedule): New global variable.
10208 (override_options): Disable scheduling when not supported.
10209 * i386.h (x86_schedule): Declare.
10210 (TARGET_SCHEDULE): New macro.
10212 2004-09-12 Richard Henderson <rth@redhat.com>
10215 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10216 * tree.c, tree.h (has_cleanups): Remove.
10218 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10220 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10221 arguments of the phi nodes correctly.
10223 2004-09-12 Jan Hubicka <jh@suse.cz>
10225 * ggc-common.c (cmp_statistics): Fix sorting.
10227 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10230 * expmed.c (expand_divmod): If cheap power of 2 divide is
10231 available, use it for negative constant as well.
10233 2004-09-12 Andrew Pinski <apinski@apple.com>
10235 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10238 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10240 2004-09-12 Richard Henderson <rth@redhat.com>
10242 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10244 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10245 post-reload, and scratch NULL.
10246 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10247 (x86_shift_adj_2): Use ix86_expand_clear.
10248 (ashldi3): Remove CMOVE expansion difference.
10249 (ashldi3_1): Remove.
10250 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10251 add constraints for immediates. New peephole for split-with-temp.
10252 Run splitter after peep2 pass.
10253 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10254 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10255 (setcc_2): Rename with *.
10256 * config/i386/predicates.md (reg_or_pm1_operand): New.
10257 (ashldi_input_operand): New.
10259 2004-09-12 Richard Henderson <rth@redhat.com
10261 * print-rtl.c (print_decl_name): New.
10262 (print_mem_expr): Use it.
10264 2004-09-12 Richard Henderson <rth@redhat.com
10266 PR 17186, part deux
10267 * except.c (sjlj_emit_function_exit): Fix logic locating
10268 sjlj_exit_after in final block.
10270 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10272 * common.opt: Remove flags -fmove-all-movables and
10274 * loop-invariant.c (find_invariants_to_move):
10275 Remove all uses of flag_move_all_movables.
10276 * loop.c (move_movables): Remove all uses of
10277 flag_move_all_movables.
10278 (strength_reduce): Remove all uses of
10279 flag_reduce_all_givs.
10280 * doc/invoke.texi: Remove documentation of flags
10281 -fremove-all-movables and -freduce-all-givs.
10283 2004-09-11 Roger Sayle <roger@eyesopen.com>
10285 PR middle-end/17411
10286 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10287 change. elt->type may be a floating point type, so use fold_convert.
10289 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10291 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10292 the thing referenced as used, not the stub itself.
10294 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10296 * c-tree.h (enum c_storage_class): New.
10297 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10298 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10299 declarations and "auto" or "register" in file scope empty
10300 declarations. Give more specific warnings for other cases of
10301 storage class specifiers in empty declarations.
10302 (grokdeclarator): Update for new structures. Don't check for
10303 multiple storage classes. Diagnose file-scope "register" if
10305 (build_null_declspecs): Update.
10306 (declspecs_add_scspec): Update. Diagnose multiple storage class
10307 specifiers and invalid uses of "__thread".
10309 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10311 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10312 (tree_size, make_node): Use it.
10313 * tree-ssa-pre.c (init_pre): Use it.
10314 * tree.h: Prototype it.
10316 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10318 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10319 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10320 redirect_immediate_use): Use PHI_DF.
10321 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10322 (bb_for_stmt): Use PHI_BB.
10323 (get_immediate_uses): Use PHI_DF.
10324 * tree-ssa-dse.c (max_stmt_uid): New variable.
10325 (get_stmt_uid): New function.
10326 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10328 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10329 (max_uid): Renamed to max_stmt_uid.
10330 (get_stmt_uid): New function.
10331 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10332 phi node annotations.
10333 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10334 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10335 (struct tree_phi_node): Add bb and df fields.
10337 2004-09-11 Richard Henderson <rth@redhat.com>
10339 PR middle-end/17416
10340 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10343 2004-09-11 Jan Hubicka <jh@suse.cz>
10345 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10346 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10347 * i386.md (i387_cw): Add 'uninitialized' mode.
10349 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10350 (output_location): Break out from ....
10351 (branch_prob): ... here; handle gcov output on trees.
10352 * toplev.c (process_options): No longer be sorry about coverage for
10355 2004-09-11 Steven Bosscher <stevenb@suse.de>
10358 * fold-const.c (fold): Do not try to fold the operand of a
10359 CLEANUP_POINT_EXPR if that operand does itself not have any
10362 PR middle-end/17417
10363 * langhooks.c (lhd_decl_printable_name): Make sure that this
10364 function is called with is a decl node that has an identifier.
10365 * tree-pretty-print.c (dump_function_name): New function to
10366 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10367 (print_call_name): Use it.
10369 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10371 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10374 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10376 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10377 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10380 2004-09-11 Richard Henderson <rth@redhat.com>
10382 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10383 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10384 operand of the ADDR_EXPR.
10385 (expand_expr_real_1): Update to match.
10387 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10390 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10391 choose 64-bit version.
10393 2004-09-11 Richard Henderson <rth@redhat.com>
10396 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10398 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10400 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10401 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10402 Insert @: after i.e. or e.g.
10404 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10406 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10407 D.xxx rather than <Dxxx>.
10409 2004-09-10 Adam Nemet <anemet@lnxw.com>
10411 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10412 in_tree_ld_is_elf should be true for LynxOS.
10413 * configure: Regenerate.
10415 2004-09-10 Adam Nemet <anemet@lnxw.com>
10417 * Makefile.in (all.cross): Add srcextra.
10419 2004-09-10 Roger Sayle <roger@eyesopen.com>
10421 PR middle-end/17024
10422 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10423 floating point comparison operators. Change aborts to gcc_asserts.
10425 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10427 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10429 2004-09-10 James E Wilson <wilson@specifixinc.com>
10431 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10432 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10434 * convert.c (convert_to_vector): Replace recursive call with
10437 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10438 Add integer argument named constant. Use const_tiny_rtx instead of
10440 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10442 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10444 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10445 of gen_rtx_raw_CONST_VECTOR.
10447 2004-09-10 Eric Christopher <echristo@redhat.com>
10450 * c-parse.in (attribute): Add NULL_TREE for error case
10451 for error recovery.
10453 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10455 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10456 (extract_interface_info): Delete prototype.
10457 * c-decl.c (extract_interface_info): Delete stub.
10458 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10459 it's not already been done ...
10460 (init_c_lex): ... not here.
10461 (fe_file_change): Don't call extract_interface_info.
10463 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10465 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10466 typedef_p and typedef_signed_p.
10467 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10468 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10469 Check typedef_p and typedef_signed_p, not typedef_decl.
10470 (grokfield): Check typedef_p, not typedef_decl.
10471 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10473 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10476 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10478 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10480 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10482 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10483 temporary variables.
10485 * dbxout.c (dbxout_block): Update for
10486 current_function_func_begin_label a string.
10487 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10488 * except.c (dw2_output_call_site_table): Likewise.
10489 * toplev.c (current_function_func_begin_label): Likewise.
10490 * tree.h (current_function_func_begin_label): Likewise.
10491 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10493 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10496 * config/darwin.c: Include target.h.
10497 (struct machopic_indirection): Make ptr_name a string.
10498 (machopic_indirection_hash): Update for ptr_name a string.
10499 (machopic_indirection_eq): Likewise.
10500 (machopic_indirection_name): Likewise.
10501 (machopic_output_indirection): Likewise.
10502 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10503 string. Don't expect stub names to be in the identifier hash table.
10504 Do call strip_name_encoding before looking up entry in ID hash table.
10505 * config/t-darwin (darwin.o): Add target.h to dependencies.
10507 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10508 of fprintf for register names.
10510 * output.h (unlikely_section_label): Delete declaration.
10511 (unlikely_text_section_name): Likewise.
10512 * varasm.c (unlikely_section_label_printed): Make static.
10513 (unlikely_section_label): Likewise.
10514 (unlikely_text_section_name): Likewise.
10515 (assemble_start_function): Use reconcat.
10517 * rtl.def (REG): Add comment to describe third field.
10519 2004-09-10 Andrew Pinski <apinski@apple.com>
10521 * config/darwin.c (machopic_mcount_stub_name): Call
10522 machopic_indirection_name instead of making the string
10525 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10529 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10531 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10532 memory tag is call clobbered, so are its aliases.
10533 (group_aliases): When two memory tags being grouped, if one is
10534 call clobbered, so are the other and its aliases.
10535 (add_may_alias): Remove call-clobbering stuff.
10536 (replace_may_alias): Likewise.
10537 (merge_pointed_to_info): Merge pt_global_mem
10539 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10541 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10542 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10543 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10544 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10545 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10547 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10549 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10550 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10551 pair. Remove match_dup from inputs. Remove masaccs handling.
10552 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10553 (masaccs, mdasaccs): Turn into define_insns.
10555 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10557 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10558 for floating-point types if flag_unsafe_math_optimizations.
10560 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10562 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10563 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10564 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10565 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10566 config/ia64/ia64.md, config/ip2k/libgcc.S,
10567 config/mips/mips-ps-3d.md, config/mips/mips.c,
10568 config/rs6000/rs6000.c, config/s390/s390.c,
10569 config/sh/symbian.c: Fix comment typos.
10571 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10573 * config/s390/s390.c (s390_emit_prologue): Added missing
10576 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10578 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10579 typos. Follow spelling conventions.
10581 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10583 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10584 in diagnostic. Don't dereference NULL TYPE_NAME.
10586 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10588 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10589 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10590 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10591 value-prof.c: Fix comment typos. Follow spelling conventions.
10593 2004-09-10 Jan Hubicka <jh@suse.cz>
10595 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10596 * tree-split_edge.c (tree_split_edge): Likewise.
10597 (thread_jumps): Likewise.
10599 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10601 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10604 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10606 * cgraph.h (cgraph_dump_file): Do not declare.
10607 * cgraphunit.c (cgraph_dump_file): Declare as static.
10608 (init_cgraph): New.
10609 * toplev.c (cgraph_dump_file): Do not declare.
10610 (compile_file): Call init_cgraph.
10611 * tree-dump.c (dump_files): Add IPA dump file, remove
10612 XML dump of call graph.
10613 (get_dump_file_name): Support IPA dump file naming scheme.
10614 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10615 XML dump of call graph.
10616 * doc/invoke.texi (Debugging Options): Document the new options.
10618 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10620 * doc/extend.texi: Document the FR-V built-in functions.
10622 2004-09-09 James E Wilson <wilson@specifixinc.com>
10624 * doc/sourcebuild.texi: Delete libbanshee reference.
10626 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10628 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10630 2004-09-09 James E Wilson <wilson@specifixinc.com>
10632 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10633 before calling vector_types_convertible_p.
10634 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10635 vector_types_convertible_p. Don't give another error if
10636 convert_for_assignment returns error_mark_node.
10638 2004-09-09 Roger Sayle <roger@eyesopen.com>
10640 PR middle-end/17055
10641 * fold-const.c (build_zero_vector): New function to construct a
10642 vector (either floating point or integer) of zeros.
10643 (fold_convert): Internally, enable conversions of integer zero
10644 to arbitrary vector types, using the new build_zero_vector.
10646 2004-09-09 Roger Sayle <roger@eyesopen.com>
10648 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10649 expand a left shift by an immediate constant as either an ashl or
10650 a sequence of additions.
10651 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10652 instead of calling gen_ashlsi3 with a constant directly.
10654 2004-09-09 Roger Sayle <roger@eyesopen.com>
10656 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10657 size, and the low and high parts of a DImode constant are equal,
10658 copy one register to another instead of loading the same immediate
10661 2004-09-09 Richard Henderson <rth@redhat.com>
10663 PR middle-end/17367
10664 * function.c (assign_parm_setup_block): Only put PARALLELs into
10665 a register if use_register_for_decl.
10667 2004-09-09 Eric Christopher <echristo@redhat.com>
10669 * ra-colorize.c (reset_lists): Move variable declaration inside
10670 ENABLE_CHECKING to avoid unused variable warnings when
10671 not --enable-checking.
10672 (check_colors): Ditto.
10674 2004-09-09 Mike Stump <mrs@apple.com>
10676 * version.c (version_string): Bump to 4.0.0.
10677 * doc/include/gcc-common.texi (version-GCC): Likewise.
10679 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10681 * doc/extend.texi (nothrow attribute): The attribute is not
10682 implemented in 3.2 and earlier.
10684 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10686 * genrecog.c (compute_predicate_codes): Use op0_codes
10689 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10691 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10692 implementation changes.
10694 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10696 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10697 a PARALLEL instead of a SET due to added clobbers.
10699 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10701 * reload.c (find_reloads_address): Pass correct operand to
10702 maybe_memory_address_p.
10704 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10706 * Makefile.in: Remove libbanshee, tree-alias-*.
10707 Remove tree-alias-common.h dependencies.
10708 * common.opt: Remove -ftree-points-to.
10709 * configure.ac: Remove libbanshee.
10710 * flags.h: Remove pta_type, flag_tree_points_to.
10711 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10712 * opts.c (OPT_ftree_points_to): Remove.
10713 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10714 * tree-dfa.c: Remove tree-alias-common.h
10715 * tree-into-ssa.c: Ditto.
10716 * tree-outof-ssa.c: Ditto.
10717 * tree-ssa-copyrename.c: Ditto.
10718 * tree-ssa-live.c: Ditto.
10719 * tree-optimize.c: Ditto.
10720 * tree-ssa.c: Ditto.
10721 Remove pass_build_pta, pass_del_pta.
10722 * tree-pass.h: Ditto.
10723 * tree-ssa-alias.c: Remove tree-alias-common.h.
10724 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10725 (pass_may_alias): Remove PROP_pta requirement.
10726 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10727 (get_tmt_for): Ditto.
10728 (dump_alias_stats): Ditto.
10729 * doc/passes.texi: Remove blurb about points-to analysis.
10730 * fortran/Make-lang.in: Remove tree-alias-*.o.
10732 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10734 * genattrtab.c (write_insn_cases): New function, split out from
10735 write_attr_case. Correctly handle define_peepholes when printing
10736 the instruction name.
10737 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10739 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10742 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10743 * config/cris/cris.c (cris_return_address_on_stack): New function.
10744 * config/cris/cris.md ("return"): For location of return address,
10745 also check cris_return_address_on_stack.
10747 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10749 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10750 calling phi_ssa_name_p.
10752 2004-09-09 Richard Henderson <rth@redhat.com>
10755 * c-typeck.c (valid_compound_expr_initializer): Use only
10756 initializer_constant_valid_p, and not TREE_CONSTANT.
10757 (digest_init): Likewise.
10758 (output_init_element): Likewise.
10760 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10762 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10763 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10764 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10765 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10766 parts_to_webs_1, parts_to_webs, reset_conflicts,
10767 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10768 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10769 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10770 put_move, remove_move, combine, select_spill, colorize_one_web,
10771 try_recolor_web, insert_coalesced_conflicts, check_colors,
10772 break_precolored_alias, restore_conflicts_from_coalesce,
10773 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10774 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10775 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10776 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10777 check_df): Likewise.
10778 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10779 real_arithmetic, real_compare, real_exponent, real_ldexp,
10780 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10781 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10782 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10783 real_to_target, real_from_target, real_hash, encode_ieee_single,
10784 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10785 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10786 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10787 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10788 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10789 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10790 if_test_bypass_p): Likewise.
10791 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10792 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10793 emit_swap_insn, swap_to_top, move_for_stack_reg,
10794 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10795 compensate_edge, convert_regs_1): Likewise.
10796 * regclass.c (init_reg_sets, init_reg_sets_1,
10797 memory_move_secondary_cost): Likewise.
10798 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10800 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10801 operands_match_p, decompose, immune_p, find_reloads,
10802 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10803 copy_replacements, refers_to_regno_for_reload_p,
10804 reg_overlap_mentioned_for_reload_p): Likewise.
10805 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10806 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10807 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10808 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10809 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10810 do_output_reload, fixup_abnormal_edges): Likewise.
10811 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10812 fill_slots_from_thread, relax_delay_slots): Likewise.
10813 * resource.c (mark_referenced_resources, mark_set_resources):
10815 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10816 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10817 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10818 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10819 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10820 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10821 * rtlhooks.c (gen_lowpart_general): Likewise.
10822 * sbitmap.c (sbitmap_difference): Likewise.
10823 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10824 sched_analyze, add_forward_dependence): Likewise.
10825 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10826 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10827 schedule_insns): Likewise.
10828 * sched-vis.c (print_pattern): Likewise.
10829 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10830 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10831 simplify_const_relational_operation, simplify_ternary_operation,
10832 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10834 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10835 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10836 resolve_operand_name_1, expand_return, expand_decl,
10837 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10838 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10839 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10840 set_sizetype, get_mode_bounds): Likewise.
10842 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10844 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10845 * config/arm/pecoff.h, config/i386/beos-elf.h
10846 * config/i386/cygming.h, config/i386/i386-interix.h:
10847 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10848 comment cloned from manual.
10849 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10851 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10853 * builtins.c (build_va_arg_indirect_ref): New function.
10854 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10855 build_fold_indirect_ref.
10856 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10857 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10858 * tree.h: Declare new function.
10860 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10862 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10863 dumping for development builds.
10864 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10865 development builds only.
10866 * genattrtab.c (write_eligible_delay): Fix typo in previous
10868 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10871 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10873 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10874 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10875 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10876 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10877 insert_store): Use gcc_assert and gcc_unreachable.
10878 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10879 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10880 ggc_record_overhead): Likewise.
10881 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10882 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10883 ggc_pop_context, clear_marks, validate_free_objects,
10884 ggc_pch_read): Likewise.
10885 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10886 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10887 ggc_push_context, check_cookies, ggc_collect,
10888 ggc_print_statistics): Likewise.
10889 * gimple-low.c (lower_function_body, lower_stmt,
10890 lower_bind_expr): Likewise.
10891 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10892 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10893 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10894 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10895 gimplify_case_label_expr, gimplify_exit_block_expr,
10896 canonicalize_component_ref, gimplify_compound_lval,
10897 gimplify_self_mod_expr, gimplify_call_expr,
10898 gimplify_init_ctor_eval, gimplify_init_constructor,
10899 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10900 gimplify_expr, check_pointer_types_r,
10901 force_gimple_operand): Likewise.
10902 * global.c (global_alloc, build_insn_chain): Likewise.
10903 * graph.c (clean_graph_dump_file,
10904 finish_graph_dump_file): Likewise.
10905 gcov-io.c (gcov_open): Use GCOV_CHECK.
10907 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10909 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10911 2004-09-09 Jan Hubicka <jh@suse.cz>
10914 * tree-inline.c (expand_call_inline): Make overactive sanity check
10917 2004-09-09 Jan Hubicka <jh@suse.cz>
10919 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10922 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10924 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10925 (gengtype.o): Depend on errors.h.
10926 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10927 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10928 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10929 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10930 write_test_expr, write_attr_value, write_eligible_delay,
10931 make_internal_attr, make_numeric_value): Likewise.
10932 * genautomata.c (regexp_name, get_str_vect,
10933 gen_presence_absence_set, automaton_decl_hash,
10934 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10935 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10936 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10937 test_unit_reserv, it_is_empty_reserv_sets,
10938 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10939 reserv_sets_and, output_cycle_reservs, get_free_state,
10940 intersected_state_reservs_p, states_union, remove_arc,
10941 copy_insn_regexp, transform_1, transform_2, transform_3,
10942 regexp_transform_func, store_alt_unit_usage,
10943 check_regexp_units_distribution, process_seq_for_forming_states,
10944 process_alts_for_forming_states, make_automaton,
10945 form_arcs_marked_by_insn, create_composed_state,
10946 set_out_arc_insns_equiv_num, partition_equiv_class,
10947 process_insn_equiv_class, set_insn_equiv_classes,
10948 units_to_automata_heuristic_distr, form_regexp,
10949 longest_path_length, output_dfa_max_issue_rate, add_vect,
10950 out_state_arcs_num, add_vect_el, output_trans_table,
10951 output_state_alts_table, output_dead_lock_vect,
10952 output_max_insn_queue_index_def,
10953 output_min_insn_conflict_delay_func,
10954 output_internal_insn_latency_func, output_print_reservation_func,
10955 output_cpu_unit_reservation_p, output_state_arcs,
10956 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10957 make_default_insn_latency_attr,
10958 form_important_insn_automata_lists): Likewise.
10959 * genemit.c (gen_exp, output_add_clobbers,
10960 output_added_clobbers_hard_reg_p): Likewise.
10961 * genextract.c (print_path, main): Likewise.
10962 * genflags.c (gen_macro): Likewise.
10963 * gengenrtl.c: Include errors.h
10964 (type_from_format, accessor_from_format): Likewise.
10965 * gengtype.c (get_file_basename, output_mangled_typename,
10966 walk_type, write_types_process_field,
10967 write_types_local_process_field): Likewise.
10968 * genmodes.c (complete_mode): Likewise.
10969 * genopinit.c (gen_insn): Likewise.
10970 * genoutput.c (output_insn_data, check_constraint_len,
10971 constraint_len): Likewise.
10972 * genpreds.c (add_mode_tests):Likewise.
10973 * gen-protos.c (add_hash): Likewise.
10974 * genrecog.c (find_operand, find_matching_operand,
10975 validate_pattern, add_to_sequence, maybe_both_true,
10976 nodes_identical_1, merge_trees, write_switch, write_cond,
10977 write_action, is_unconditional, make_insn_sequence,
10978 debug_decision_2): Likewise.
10979 * gensupport.c (is_predicable, collect_insn_data,
10980 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10982 2004-09-09 Jan Hubicka <jh@suse.cz>
10984 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10985 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10987 (find_many_sub_basic_blocks): Do update profile only when it is
10989 * predict.c (set_even_probabilities): Break out from ...
10990 (combine_predictions_for_insn): ... here; deal with
10991 !can_predict_insn_p insns.
10992 (combine_predictions_for_bb): Use set_even_probabilities.
10993 (bb_estimate_probability_locally): Break out from ....
10994 (estimate_probability): ... here.
10995 (guess_outgoing_edge_probabilities): New entry point.
10997 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10999 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11000 handle_braces, process_brace_body, main, used_arg,
11001 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11003 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11005 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11006 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11007 Morgan's theorem in last checkin.
11009 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11010 Nathan Sidwell <nathan@codesourcery.com>
11012 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11013 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11014 * timevar.c (timevar_push, timevar_pop, timevar_start,
11015 timevar_stop): Likewise.
11016 * toplev.c (default_pch_valid_p): Likewise.
11017 * tracer.c (tail_duplicate): Likewise.
11018 * tree-alias-common.c (get_alias_var_decl,
11019 get_values_from_constructor, create_alias_var, delete_alias_vars,
11020 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11022 * tree.c (tree_size, make_node_stat, copy_node_stat,
11023 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11024 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11025 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11026 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11027 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11028 build_method_type_directly, decl_type_context, get_callee_fndecl,
11029 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11030 tree_fold_gcd): Likewise.
11031 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11032 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11033 cleanup_control_expr_graph, find_taken_edge,
11034 find_taken_edge_switch_expr, phi_alternatives_equal,
11035 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11036 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11037 tree_split_edge, tree_verify_flow_info, thread_jumps,
11038 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11039 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11040 chrec_fold_multiply_poly_poly): Likewise.
11041 * tree-complex.c (extract_component, expand_complex_division,
11042 expand_complex_comparison, expand_complex_operations_1,
11043 build_replicated_const, expand_vector_operations_1): Likewise.
11044 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11045 build_classic_dir_vector): Likewise.
11046 * tree-dfa.c (compute_immediate_uses_for_phi,
11047 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11048 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11049 * tree-dump.c (dequeue_and_dump): Likewise.
11050 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11051 record_in_finally_tree, replace_goto_queue_1,
11052 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11053 do_return_redirection): Likewise.
11054 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11055 add_to_dst_predicate_list, find_phi_replacement_condition,
11056 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11058 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11059 initialize_inlined_parameters, declare_return_variable,
11060 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11061 optimize_inline_calls, copy_tree_r): Likewise.
11062 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11063 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11064 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11065 tsi_split_statement_list_after, tsi_split_statement_list_before):
11067 * tree-mudflap.c (mf_varname_tree): Likewise.
11068 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11069 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11070 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11071 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11072 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11073 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11075 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11076 remove_all_phi_nodes_for): Likewise.
11077 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11078 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11079 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11080 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11081 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11082 generate_one_element_ref, generate_element_copy,
11083 generate_element_zero, scalarize_copy, scalarize_init,
11084 scalarize_ldst): Likewise.
11085 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11086 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11087 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11088 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11089 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11090 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11091 widen_bitfield, ccp_fold_builtin): Likewise.
11092 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11093 replace_exp_1, propagate_tree_value): Likewise.
11094 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11095 * tree-ssa-dce.c (set_control_dependence_map_bit,
11096 find_control_dependence, find_pdom, mark_operand_necessary,
11097 mark_stmt_if_obviously_necessary,
11098 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11099 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11100 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11101 eliminate_redundant_computations, avail_expr_eq): Likewise.
11102 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11103 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11104 duplicate_blocks): Likewise.
11105 * tree-ssa-loop-im.c (for_each_index, set_level,
11106 is_call_clobbered_ref): Likewise.
11107 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11108 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11109 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11110 peel_address, ptr_difference_cost, may_replace_final_value,
11111 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11112 rewrite_use, rewrite_uses): Likewise.
11113 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11114 check_loop_closed_ssa_use): Likewise.
11115 * tree-ssanames.c (make_ssa_name): Likewise.
11116 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11117 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11118 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11119 get_indirect_ref_operands, add_stmt_operand): Likewise.
11120 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11121 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11122 phi_translate, valid_in_set, compute_antic,
11123 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11124 create_value_expr_from, eliminate): Likewise.
11125 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11126 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11128 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11129 eliminate_tail_call): Likewise.
11130 * tree-vectorizer.c (vect_create_index_for_array_ref,
11131 vect_align_data_ref, vect_create_data_ref,
11132 vect_create_destination_var, vect_get_vec_def_for_operand,
11133 vect_finish_stmt_generation, vect_transform_stmt,
11134 vect_transform_loop_bound, vect_transform_loop,
11135 vect_analyze_operations): Likewise.
11136 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11138 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11139 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11140 bsi_after_labels, bsi_last): Likewise.
11141 * tree-ssa-live.c (var_union, change_partition_var,
11142 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11143 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11145 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11146 tpa_find_tree): Likewise.
11147 (register_ssa_partition_check): Declare.
11148 (register_ssa_partition): use it.
11149 * tree-ssa-live.c: Include errors.h.
11150 (register_ssa_partition_check): New.
11151 * tree-ssa-operands.c: Include errors.h.
11152 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11154 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11155 Catherine Moore <clm@redhat.com>
11157 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11158 (FRV_CPU_FR405): New processor enums.
11159 (frv_issue_rate, frv_acc_group): Declare.
11160 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11161 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11162 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11163 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11164 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11165 handled by CPP_SPEC.
11166 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11167 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11168 (ACC_MASK): New macro.
11169 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11170 (TARGET_MEDIA_FR450): New macro.
11171 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11172 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11173 (LABEL_ALIGN_AFTER_BARRIER): Define.
11174 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11175 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11176 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11177 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11178 (REGISTER_NAMES): Add entries for new registers.
11179 (REG_CLASS_CONTENTS): Update for new register ranges.
11180 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11181 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11182 (PACKING_FLAG_USED_P): Delete.
11183 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11184 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11185 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11186 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11187 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11188 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11189 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11190 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11191 (CPU_UNITS_QUERY): Define to 1.
11192 * config/frv/frv.c: Include gt-frv.h
11193 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11194 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11195 (frv_insn_group): New enumeration.
11196 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11197 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11198 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11199 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11200 gap left by REGSTATE_LIVE.
11201 (regstate_t): New typedef.
11202 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11203 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11204 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11205 Initialize frv_unit_codes[] and frv_type_to_unit[].
11206 (frv_conditional_register_usage): Remove redundant fixing of
11207 accumulator registers.
11208 (frv_insn_packing_flag): Update specification.
11209 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11210 Zero out frv_nops[].
11211 (frv_expand_epilogue): Remove comments about the no-longer-present
11212 SIBCALL_P argument.
11213 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11214 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11215 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11216 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11217 packing is disabled and if INSN can only issue to M1.
11218 (call_operand): Check TARGET_LONG_CALLS.
11219 (acc_operand, even_acc_operand, quad_acc_operand)
11220 (accg_operand): Simplify. Don't accept pseudo registers.
11221 (output_move_single): Handle SPR<-zero moves.
11222 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11223 (frv_registers_update, frv_registers_used_p): Delete.
11224 (frv_registers_set_p): Delete.
11225 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11226 (frv_issues_to_branch_unit_p): New function.
11227 (frv_packet): New structure.
11228 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11229 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11230 (frv_registers_update_1, frv_registers_update): New functions.
11231 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11232 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11233 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11234 (frv_sort_insn_group, frv_reorder_packet): New functions.
11235 (frv_pack_insns): Use frv_reorder_packet.
11236 (frv_packet_address): New variable.
11237 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11238 (frv_register_nop, frv_reorg): New functions.
11239 (bdesc_1arg): Add __SCUTSS.
11240 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11241 __SUBSS, __SLASS and __SCAN.
11242 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11243 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11244 (frv_init_builtins): Register the above builtins.
11245 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11246 registers. Turn the referenced accumulators into global registers.
11247 (frv_read_iacc_argument): New function.
11248 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11249 (frv_split_iacc_move): New function.
11250 (frv_expand_builtin): Handle the new builtins.
11251 * config/frv/frv.md: Replace old schedulers with new order-independent
11252 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11254 (cpu): Add fr550, fr450 and fr405.
11255 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11256 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11257 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11258 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11259 (fnop, mnop): New patterns.
11260 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11262 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11263 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11265 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11266 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11267 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11268 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11269 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11270 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11271 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11272 (frv_prefetch0, frv_prefetch): New patterns.
11273 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11274 -mcpu=simple. Add -mcpu=fr550.
11275 (MULTILIB_DIRNAMES): Update accordingly.
11276 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11278 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11279 -mlong-calls and -malign-labels options for FR-V.
11281 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11284 * c-tree.h (struct c_declspecs): New.
11285 (struct c_declarator, struct c_type_name, struct c_parm): Update
11287 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11288 start_function, start_decl, build_c_parm,
11289 make_pointer_declarator): Update prototypes.
11290 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11291 declspecs_add_scspec, declspecs_add_attrs): New.
11292 (split_specs_attrs): Remove.
11293 * c-parse.in (%union): Add dsptype.
11294 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11295 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11296 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11297 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11298 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11299 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11300 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11301 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11302 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11303 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11304 maybe_type_quals_attrs): Change to dsptype.
11305 (struct c_declspec_stack): New.
11306 (current_declspecs, declspec_stack): Change type.
11307 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11309 (extdefs): Likewise.
11310 (setspecs): Likewise.
11311 (fndef): Use current_declspecs for empty declspecs list.
11312 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11313 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11314 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11315 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11316 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11317 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11318 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11319 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11320 structures and helper functions. Update comments.
11321 (typespec_nonattr): Correct comment.
11322 (maybe_type_quals_attrs, typename): Update to new structures.
11323 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11324 shadow_tag, shadow_tag_warned, start_function, start_decl,
11325 build_c_parm, make_pointer_declarator,
11326 set_array_declarator_inner, groktypename): Update to new
11328 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11329 declspecs_add_scspec, declspecs_add_attrs): New.
11330 (split_specs_attrs): Remove.
11331 (shadow_tag_warned): Make warning for useless type names a
11332 pedwarn. Give hard error for long, short, signed, unsigned or
11333 _Complex used with struct, union or enum in empty declaration.
11334 Make found_tag a bool.
11335 (grokdeclarator): Remove checks now done at parse time.
11337 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11339 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11340 c_declarator, struct c_type_name, struct c_parm): New.
11341 (build_array_declarator, set_array_declarator_inner,
11342 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11343 start_function, start_decl, build_c_parm, build_attrs_declarator,
11344 build_function_declarator, make_pointer_declarator, c_cast_expr,
11345 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11346 (build_id_declarator): New.
11347 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11349 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11350 ARG_INFO_OTHERS): Remove.
11351 (build_id_declarator): New.
11352 (build_array_declarator, set_array_declarator_inner, groktypename,
11353 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11354 grokfield, start_function, store_parm_decls_newstyle,
11355 store_parm_decls_oldstyle, store_parm_decls,
11356 build_c_parm, build_attrs_declarator, build_function_declarator,
11357 make_pointer_declarator, grokdeclarator): Update to new
11359 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11361 (declarator, notype_declarator, after_type_declarator,
11362 parm_declarator, parm_declarator_starttypename,
11363 parm_declarator_nostarttypename, array_declarator, typename,
11364 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11365 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11366 parmlist_1, parmlist_2, parmlist_or_identifiers,
11367 parmlist_or_identifiers_1): Use these types.
11368 (primary, after_type_declarator, parm_declarator_starttypename,
11369 notype_declarator, component_decl, component_declarator,
11370 component_notype_declarator, typename, absdcl,
11371 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11372 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11374 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11376 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11377 in_typeof, record_maybe_used_decl, pop_maybe_used,
11378 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11379 * c-decl.c (parser_obstack): New.
11380 (c_init_decl_processing): Initialize parser_obstack.
11381 (c_write_global_declarations_1): Check for used but undefined
11383 * c-parse.in (%union): Add otype.
11384 (save_obstack_position): New.
11386 (unary_expr): Update in_sizeof and in_alignof. Use
11387 c_expr_sizeof_expr and c_expr_sizeof_type.
11388 (sizeof): Update in_sizeof.
11389 (alignof): Update in_alignof.
11390 (typeof): Update in_typeof.
11391 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11392 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11393 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11394 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11395 (build_external_ref): Set C_DECL_USED or call
11396 record_maybe_used_decl if appropriate.
11397 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11399 2004-09-08 Eric Christopher <echristo@redhat.com>
11401 * builtins.c: Fix prototype for fold_builtin_atan.
11403 2004-09-08 Eric Christopher <echristo@redhat.com>
11405 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11406 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11407 fold_builtin_atan): New functions. Migrate function bodies...
11408 (fold_builtin_1): ... from here.
11410 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11412 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11415 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11417 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11418 * config/rs6000/power5.md (power5-lmul): Same.
11420 2004-09-08 Richard Henderson <rth@redhat.com>
11423 * function.c (expand_function_end): Have fall-off-the-end
11424 return path jump around return register setup.
11426 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11428 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11429 (output_return): Do not test for the presence of the 'unimp' insn.
11430 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11431 as predicates instead of custom ones. Return raw strings when
11433 (output_sibcall): Likewise. Concatenate strings.
11434 (output_ubranch): Remove kludge for TurboSPARC.
11435 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11436 (output_v9branch): Likewise.
11437 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11438 <#>: Set sparc_indent_opcode if the delay slot is filled.
11440 <)>: New operand to emit the displacement from the saved PC on return.
11442 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11443 (ASM_OUTPUT_OPCODE): New macro.
11444 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11445 * config/sparc/sparc.md (normal_branch, inverted_branch,
11446 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11447 inverted_fpe_branch): Adjust call to output_cbranch.
11448 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11449 call to output_v9branch.
11450 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11451 (output_v9branch): Likewise.
11453 2004-09-08 Devang Patel <dpatel@apple.com>
11455 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11456 -segs_read_only_addr and -segs_read_write_addr.
11457 (WORD_SWITCH_TAKES_ARG): Same.
11459 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11460 -segs_read_write_addr.
11462 2004-09-08 Richard Henderson <rth@redhat.com>
11464 * function.c (reference_callee_copied): New.
11465 (assign_parm_setup_reg): Use it.
11466 * calls.c (initialize_argument_information): Likewise.
11467 (emit_library_call_value_1): Likewise.
11468 * function.h (reference_callee_copied): Declare.
11470 * target.h (struct gcc_target): Add callee_copies.
11471 * target-def.h (TARGET_CALLEE_COPIES): New.
11472 (TARGET_PASS_BY_REFERENCE): Update default.
11473 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11474 * targhooks.c (hook_callee_copies_named): New.
11475 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11476 hook_pass_by_reference_false.
11477 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11478 * targhooks.h: Update decls.
11479 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11480 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11481 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11482 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11483 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11484 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11485 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11486 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11487 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11488 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11489 (mips_callee_copies): New.
11490 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11491 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11492 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11493 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11494 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11495 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11496 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11497 * config/sh/sh.c (sh_callee_copies): New.
11498 (TARGET_CALLEE_COPIES): New.
11499 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11500 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11501 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11502 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11503 for FUNCTION_ARG_CALLEE_COPIES.
11504 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11506 2004-09-08 Devang Patel <dpatel@apple.com>
11508 * tree-if-conv.c (find_phi_replacement_condition): Return true
11510 (replace_phi_with_cond_modify_expr): Select conditional expr args
11511 based on true edge basic block.
11513 2004-09-08 Jan Hubicka <jh@suse.cz>
11515 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11516 variables being alias set.
11518 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11520 * final.c (shorten_branches, final, get_insn_template,
11521 output_alternate_entry_point, final_scan_insn, alter_subreg,
11522 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11523 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11524 * fix-header.c (lookup_std_proto): Likewise.
11525 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11526 verify_local_live_at_start, update_life_info, mark_reg,
11527 calculate_global_regs_live, allocate_reg_life_data,
11528 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11529 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11530 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11531 * fold-const.c (force_fit_type, div_and_round_double,
11532 may_negate_without_overflow_p, int_const_binop, const_binop,
11533 size_binop, size_diffop, fold_convert_const, fold_convert,
11534 invert_tree_comparison, swap_tree_comparison,
11535 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11536 range_binop, make_range, fold_cond_expr_with_comparison,
11537 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11538 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11539 round_down): Likewise.
11540 * function.c (find_function_data, assign_stack_temp_for_type,
11541 instantiate_virtual_regs_lossage, aggregate_value_p,
11542 assign_parm_find_entry_rtl, assign_parm_setup_block,
11543 expand_function_start, expand_function_end, keep_stack_depressed,
11544 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11546 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11548 * Makefile.in (tree-loop-linear.o): Added.
11549 (OBJS-common): Add tree-loop-linear.o
11550 * common.opt: New flag, ftree-loop-linear.
11551 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11552 * tree-flow.h: Add prototype for linear_transform_loops.
11553 * tree-optimize.c: Add linear transform after vectorization.
11554 * tree-pass.h: Add struct pass_linear_transform.
11555 * tree-ssa-loop.c: Add pass_linear_transform.
11556 * tree-loop-linear.c: New file.
11557 * lambda-code.c: gcc_assertify.
11558 (gcc_loop_to_lambda_loop): Handle all exit tests.
11559 Handle case where we have (invariant >= induction var).
11560 (find_induction_var_from_exit_cond): Ditto.
11562 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11564 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11565 memory tag is call clobbered, so are its aliases.
11566 (group_aliases): When two memory tags being grouped, if one is
11567 call clobbered, so are the other and its aliases.
11568 (add_may_alias): Remove call-clobbering stuff.
11569 (replace_may_alias): Likewise.
11570 (merge_pointed_to_info): Merge pt_global_mem
11572 2004-09-08 Jan Hubicka <jh@suse.cz>
11574 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11575 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11576 (cgraph_expand_function): Remove stale cgraph edges of currently
11577 compiled function; fix non-unit-at-a-time code copying function
11578 node for later reuse.
11580 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11582 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11583 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11584 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11585 (vec_gc_free, vec_heap_free): New.
11586 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11587 (DEF_VEC_P): Add allocator argument. Adjust.
11588 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11589 (DEF_VEC_O): Add allocator argument. Adjust.
11592 * tree.h (tree): Define a GC'd vector.
11593 * lamba-code.c (lambda_loop): Likewise.
11594 * value-prof.h (histogram_value): Likewise.
11596 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11598 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11599 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11600 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11601 subreg_highpart_offset, operand_subword, operand_subword_force,
11602 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11603 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11604 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11605 try_split, add_insn_after, add_insn_before, remove_insn,
11606 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11607 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11608 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11609 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11610 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11611 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11612 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11613 * except.c (gen_eh_region, resolve_one_fixup_region,
11614 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11615 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11616 connect_post_landing_pads, sjlj_emit_function_exit,
11617 remove_exception_handler_label, remove_eh_handler,
11618 reachable_next_level, collect_one_action_chain,
11619 output_function_exception_table): Likewise.
11620 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11621 optimize_save_area_alloca, allocate_dynamic_stack_space,
11622 probe_stack_range, hard_function_value): Likewise.
11623 * expmed.c (mode_for_extraction, store_bit_field,
11624 store_fixed_bit_field, extract_bit_field, expand_shift,
11625 expand_mult_const, expand_mult, choose_multiplier,
11626 expand_mult_highpart, expand_divmod, emit_store_flag,
11627 do_cmp_and_jump): Likewise.
11628 * expr.c (convert_move, convert_modes, move_by_pieces,
11629 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11630 move_block_from_reg, gen_group_rtx, emit_group_load,
11631 emit_group_move, emit_group_store, use_reg, use_regs,
11632 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11633 emit_move_insn, emit_move_insn_1, emit_push_insn,
11634 expand_assignment, store_expr, count_type_elements,
11635 store_constructor, store_field, safe_from_p, expand_var,
11636 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11638 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11640 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11641 gcc_assert and gcc_unreachable.
11642 * ddg.c (create_ddg_dependence, add_deps_for_def,
11643 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11644 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11645 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11646 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11647 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11648 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11649 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11650 dataflow_set_copy, hybrid_search, diagnostic.c,
11651 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11652 * dojump.c (do_jump): Likewise.
11653 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11654 compute_dom_fast_query, calculate_dominance_info,
11655 free_dominance_info, get_immediate_dominator,
11656 set_immediate_dominator, get_dominated_by,
11657 redirect_immediate_dominators, nearest_common_dominator,
11658 dominated_by_p, verify_dominators, recount_dominator,
11659 iterate_fix_dominators, add_to_dominance_info,
11660 delete_from_dominance_info): Likewise.
11661 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11662 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11663 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11664 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11665 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11666 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11667 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11668 output_call_frame_info, output_loc_operands, build_cfa_loc,
11669 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11670 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11671 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11672 splice_child_die, attr_checksum, same_dw_val_p,
11673 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11674 unmark_dies, value_format, output_loc_list, output_die,
11675 output_pubnames, output_aranges, base_type_die, is_base_type,
11676 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11677 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11678 field_byte_offset, add_data_member_location_attribute,
11679 add_const_value_attribute, rtl_for_decl_location,
11680 add_location_or_const_value_attribute, add_byte_size_attribute,
11681 add_bit_offset_attribute, add_bit_size_attribute,
11682 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11683 decl_start_label, gen_formal_parameter_die,
11684 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11685 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11686 force_decl_die, force_type_die, gen_decl_die,
11687 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11688 dwarf2out_finish): Likewise.
11690 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11692 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11693 * builtins.c: Include tree-mudflap.h.
11695 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11697 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11698 force operand 0.0 into register in XFmode. Also do not force
11699 operand 0.0 into register if !TARGET_CMOVE.
11700 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11701 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11702 implement ftst x87 instruction.
11703 (*fp_jcc_7): New insn pattern. Change corresponding split
11704 pattern to handle "general_operand" instead of
11705 "nonimmediate_operand".
11707 2004-09-08 Ben Elliston <bje@au.ibm.com>
11709 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11711 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11713 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11714 generated from standard va_arg expansion.
11715 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11717 (mf_varname_tree, mf_file_function_line_tree): Add some support
11718 for column numbers if compiled with USE_MAPPED_LOCATION.
11720 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11722 * c-decl.c (groktypename_in_parm_context): Remove function.
11723 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11725 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11727 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11728 * c-parse.in: Include c-common.h instead of objc-act.h.
11729 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11730 myparms, myparm): Remove %type declarations.
11731 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11732 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11734 (objc_inherit_code, objc_public_flag): Remove.
11735 (typespec_nonreserved_nonattr): Call
11736 objc_get_protocol_qualified_type() instead of get_static_reference()
11737 and get_protocol_reference().
11738 (stmt_nocomp): Call grokparm() on @catch parameter.
11739 (objcdef): Move semantic action to objc_finish_implementation().
11740 (classdef): Move semantic action to objc_start_class_interface(),
11741 objc_continue_interface(), objc_finish_interface(),
11742 objc_start_class_implementation(), objc_continue_implementation(),
11743 objc_start_category_interface() and
11744 objc_start_category_implementation().
11745 (protocoldef): Move semantic actions to objc_start_protocol() and
11746 objc_finish_interface().
11747 (ivar_decl_list): Remove nonterminal.
11748 (visibility_spec): Move semantic actions to objc_set_visibility().
11749 (ivar_decls): Remove assignment to $$.
11750 (ivar_decl): Rephrase in terms of component_decl; call
11751 objc_add_instance_variable().
11752 (ivars, ivar_declarator): Remove nonterminals.
11753 (opt_semi): New nonterminal.
11754 (methodtype): Remove semantic actions.
11755 (methoddef): Move semantic actions to objc_set_method_type(),
11756 objc_start_method_definition() and objc_finish_method_definition().
11757 (methodproto): Move semantic actions to objc_set_method_type() and
11758 objc_add_method_declaration().
11759 (methoddecl): Use objc_typename instead of typename; move semantic
11760 actions to objc_build_method_signature().
11761 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11762 (optparmlist): Express in terms of optparms and optellipsis.
11763 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11765 (keyworddecl): Use objc_typename instead of typename.
11766 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11767 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11769 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11771 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11772 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11773 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11774 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11775 (MD_FROB_UPDATE_CONTEXT): Remove default.
11776 (uw_update_context_1): Instead #ifdef invocation.
11777 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11778 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11779 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11780 (MD_UNWIND_SUPPORT): Undefine this instead.
11781 * config/i386/gnu.h: Likewise.
11782 * config/alpha/linux-unwind.h: New file, macro converted to
11783 function, extracted from..
11784 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11785 (MD_UNWIND_SUPPORT): Define.
11786 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11787 * config/i386/linux-unwind.h, config/i386/linux.h,
11788 config/i386/linux64.h: Likewise.
11789 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11790 MD_HANDLE_UNWABI too.
11791 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11792 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11793 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11794 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11795 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11796 config/sparc/linux64.h: Likewise.
11797 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11798 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11799 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11800 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11801 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11803 2004-09-07 Jan Hubicka <jh@suse.cz>
11805 * cse.c (fold_rtx): Avoid building of
11806 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11808 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11809 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11810 (init_pre): Initialize obstack.
11811 (fini_pre): Free obstack.
11813 2004-09-07 David Daney <ddaney@avtrex.com>
11815 * config.gcc: Added support for --with-divide=[breaks|traps] for
11817 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11818 (TARGET_DIVIDE_TRAPS): New macro.
11819 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11820 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11821 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11822 GENERATE_DIVIDE_TRAPS.
11823 (mips_output_division): Emit conditional trap if
11824 GENERATE_DIVIDE_TRAPS is set.
11825 * doc/install.texi: Document --with-divide.
11826 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11828 2004-09-07 Caroline Tice <ctice@apple.com>
11830 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11831 EDGE_CROSSING, to flags test case.
11833 2004-09-07 Jan Hubicka <jh@suse.cz>
11835 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11838 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11840 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11841 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11842 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11843 or gcc_unreachable.
11844 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11845 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11846 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11847 * cfgcleanup.c (try_forward_edges,
11848 merge_blocks_move_predecessor_nojumps,
11849 merge_blocks_move_successor_nojumps): Likewise.
11850 * cfgexpand.c (expand_gimple_cond_expr,
11851 expand_gimple_tailcall): Likewise.
11852 * cfghooks.c (duplicate_block): Likewise.
11853 * cfglayout.c (record_effective_endpoints,
11854 insn_locators_initialize, change_scope, fixup_reorder_chain,
11855 verify_insn_chain, fixup_fallthru_exit_predecessor,
11856 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11857 * cfgloopanal.c (check_irred): Likewise.
11858 * cfgloop.c (superloop_at_depth, flow_loops_free,
11859 flow_loop_entry_edges_find, flow_loops_find,
11860 flow_loop_outside_edge_p, get_loop_body,
11861 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11862 get_loop_exit_edges, num_loop_branches, cancel_loop,
11863 verify_loop_structure): Likewise.
11864 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11865 duplicate_loop_to_header_edge, create_preheader,
11866 create_loop_notes): Likewise.
11867 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11868 edirect_branch_edge, force_nonfallthru_and_redirect,
11869 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11870 commit_edge_insertions, commit_edge_insertions_watch_calls,
11871 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11872 cfg_layout_redirect_edge_and_branch_force,
11873 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11874 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11875 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11876 cgraph_varpool_node): Likewise.
11877 * cgraphunit.c (cgraph_finalize_function,
11878 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11879 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11880 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11881 cgraph_mark_inline, cgraph_expand_all_functions,
11882 cgraph_build_static_cdtor): Likewise.
11883 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11884 simplify_logical, distribute_notes, insn_cuid): Likewise.
11885 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11886 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11887 coverage_checksum_string): Likewise.
11888 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11889 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11890 cse_cc_succs, cse_condition_code_reg): Likewise.
11891 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11892 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11893 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11894 cselib_record_set): Likewise.
11896 2004-09-07 Jan Hubicka <jh@suse.cz>
11898 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11900 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11902 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11904 (fold_builtin_strpbrk): Likewise.
11905 * expr.c (array_ref_low_bound): Likewise.
11906 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11907 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11908 * tree-sra.c (generate_element_zero): Likewise.
11909 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11910 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11911 add_old_iv_candidates, add_iv_candidates): Likewise.
11912 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11914 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11916 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11917 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11918 c_expand_expr, boolean_increment, nonnull_check_p,
11919 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11920 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11921 builtin_define_type_max): Likewise.
11922 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11923 implicit_decl_warning, builtin_function, build_compound_literal,
11924 complete_array_type, grokdeclarator, get_parm_info,
11925 start_function, store_parm_decls_oldstyle,
11926 c_write_global_declarations): Likewise.
11927 * c-format.c (get_constant, decode_format_attr,
11928 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11929 check_format_types, format_type_warning,
11930 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11931 init_dynamic_diag_info, handle_format_attribute): Likewise.
11932 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11933 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11934 * c-objc-common.c (c_tree_printer): Likewise.
11935 * c-pch.c (pch_init): Likewise.
11936 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11937 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11938 * c-typeck.c (c_incomplete_type_error, composite_type,
11939 common_pointer_type, common_type, same_translation_unit_p,
11940 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11941 set_designator, set_nonincremental_init_from_string,
11942 process_init_element, c_finish_if_stmt): Likewise.
11943 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11944 insert_restore, insert_save, insert_one_insn): Likewise.
11945 * calls.c (emit_call_1, compute_argument_block_size,
11946 precompute_arguments, expand_call, emit_library_call_value_1,
11947 store_one_arg): Likewise.
11949 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11951 * configure.ac (enable-checking): Add release option. Reorganize
11952 to avoid repetition.
11953 * configure: Rebuilt.
11954 * doc/install.texi (enable-checking): Amend documentation.
11956 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11959 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11961 2004-09-06 James E Wilson <wilson@specifixinc.com>
11963 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11964 movdf_hardfloat_32bit): Split fG into two alternatives.
11965 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11967 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11969 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11971 * final.c (output_in_slot): Delete.
11972 (final_scan_insn): Revert 2004-09-03 change.
11973 (output_asm_insn): Likewise.
11974 * config/sparc/sparc.c (output_return): Likewise.
11975 (output_sibcall): Likewise.
11977 2004-09-06 Jan Hubicka <jh@suse.cz>
11979 * loop.c (loop_dump_aux): Do not print RTL when not available.
11980 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11981 frontend specific type nodes.
11982 (produce_memory_decl_rtl): Break out from ...
11983 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11984 (get_computation_at): Avoid random tree sharing.
11985 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11987 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11989 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11990 unnecessary commands.
11992 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11994 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11995 (bitmap.o): Likewise.
11997 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11999 Unify the management of RTL and tree-level dump files.
12001 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12002 Don't print function name to the dump file, the pass manager
12003 would do this for us. Add code from the top of
12004 rest_of_compilation, up to the initial RTL dump.
12005 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12006 close the DFI_sibling dump file.
12007 (rest_of_compilation): Don't do that here. Remove code up to the
12009 (init_optimization_passes): Remove.
12010 (pass_rest_of_compilation): Change pass name to NULL.
12011 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12012 Do not call init_optimization_passes.
12013 * toplev.h (init_optimization_passes): Remove.
12015 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12016 finish_graph_dump_file): Remove SUFFIX parameter.
12017 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12018 finish_graph_dump_file): Likewise.
12020 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12021 * cfgexpand.c (pass_expand): Adjust.
12022 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12023 * passes.c (pass_rest_of_compilation): Adjust.
12024 * predict.c (pass_profile): Adjust.
12025 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12026 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12027 pass_split_crit_edges, pass_warn_function_return): Adjust.
12028 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12029 * tree-dfa.c (pass_referenced_vars): Adjust.
12030 * tree-eh.c (pass_lower_eh): Adjust.
12031 * tree-if-conv.c (pass_build_ssa): Adjust.
12032 * tree-into-ssa.c (pass_build_ssa): Adjust.
12033 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12034 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12035 * tree-nrv.c (pass_nrv): Adjust.
12036 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12037 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12038 pass_init_datastructures): Adjust.
12039 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12040 * tree-profile.c (pass_tree_profile): Adjust.
12041 * tree-sra.c (pass_sra): Adjust.
12042 * tree-ssa-alias.c (pass_may_alias): Adjust.
12043 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12044 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12045 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12046 * tree-ssa-dom.c (pass_dominator): Adjust.
12047 * tree-ssa-dse.c (pass_dse): Adjust.
12048 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12049 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12050 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12051 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12052 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12053 pass_iv_optimize, pass_vectorize): Adjust.
12054 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12055 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12056 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12057 pass_late_warn_uninnitialized): Adjust.
12058 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12060 * Makefile.in (tree-dump.o): Add new dependencies.
12061 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12062 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12064 * toplev.c (dump_file_name): New.
12065 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12066 (struct dump_file_info): Add NUM and LETTER fields.
12067 (dump_files): Adjust and add RTL dump files.
12068 (dump_register): Add NUM and LETTER fields.
12069 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12070 (dump_begin): Use get_dump_file_name.
12071 (dump_switch_p_1): Adjust call to dump_enable_all.
12072 * tree-dump.h (dump_register): Adjust prototype.
12073 * tree-optimize.c (register_one_dump_file): Take dump file index.
12074 Support flags for RTL dumps.
12075 (register_dump_files): Fill in NUM field of struct dump_file_info.
12076 Track properties both when the gate is executed and when it is not.
12077 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12078 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12080 * tree-pass.h (dump_file_name): New.
12081 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12084 * Makefile.in (passes.o): Add new dependencies.
12085 * passes.c (struct dump_file_info, enum dump_file_index,
12086 dump_file_tbl, init_optimization_passes): Remove.
12087 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12088 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12090 (finish_optimization_passes): Update finish_graph_dump_file loop.
12091 (enable_rtl_dump_file): Remove.
12092 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12093 (enable_rtl_dump_file): Add here.
12094 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12095 * doc/invoke.texi (Debugging options): Document new RTL debugging
12098 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12100 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12101 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12102 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12103 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12104 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12105 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12106 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12107 vec.h: Fix comment formatting.
12109 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12111 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12112 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12113 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12114 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12115 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12116 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12117 tree-ssa-operands.h, tree-ssa-propagate.c,
12118 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12119 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12121 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12123 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12124 vectorizer is enabled.
12126 2004-09-05 Andreas Jaeger <aj@suse.de>
12128 * tree-if-conv.c: Spell check comments and clean up whitespace.
12130 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12132 * tree-ssa-loop-ivopts.c: New file.
12133 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12134 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12135 target_pres_cost, target_spill_cost): Declare.
12136 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12137 spill_cost): Renamed to ...
12138 (target_avail_regs, target_res_regs, target_small_cost,
12139 target_pres_cost, target_spill_cost): ... and exported.
12140 (init_set_costs, global_cost_for_size): Work with renamed variables.
12141 * common.opt (flag_ivopts): New flag.
12142 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12144 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12145 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12146 generating SSA form.
12147 (force_gimple_operand): New function.
12148 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12149 * tree-cfg.c (stmt_bsi): New function.
12150 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12151 PARAM_IV_MAX_CONSIDERED_USES): New.
12152 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12153 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12154 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12155 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12156 * tree-nested.c (build_addr): Export.
12157 * tree-optimize.c (init_tree_optimization_passes): Add
12159 * tree-pass.h (pass_iv_optimize): Declare.
12160 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12162 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12163 as a phi node argument.
12164 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12165 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12167 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12168 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12169 pass_iv_optimize): New pass.
12170 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12171 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12172 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12173 * tree.h (REF_ORIGINAL): New macro.
12174 (build_int_cst_type, unsigned_type_for, zero_p,
12175 cst_and_fits_in_hwi, build_addr): Declare.
12176 * doc/invoke.texi (-fivopts): Document.
12177 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12178 PARAM_IV_MAX_CONSIDERED_USES): Document.
12179 * doc/passes.texi: Document induction variable optimizations pass.
12181 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12183 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12184 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12185 * c-common.c (c_common_attribute_table): Accept parameters to
12186 sentinel attribute.
12187 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12188 * doc/extend.texi: Update accordingly.
12190 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12192 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12194 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12196 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12198 (c_common_attribute_table): Add `sentinel' attribute.
12199 (check_function_arguments): Handle `sentinel' attribute.
12200 * doc/extend.texi: Document `sentinel' attribute.
12202 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12204 * configure: Regenerated.
12206 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12208 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12210 * tree.c (save_expr): No longer TREE_READONLY.
12212 2004-09-04 Jan Hubicka <jh@suse.cz>
12214 * passes.c (rest_of_clean_state): Fix merge conflict made during
12215 commiting the patch.
12217 2004-09-04 Jan Hubicka <jh@suse.cz>
12219 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12221 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12223 * doc/md.texi (shift patterns): New anchor. Add reference to
12224 TARGET_SHIFT_TRUNCATION_MASK.
12225 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12226 * target.h (shift_truncation_mask): New target hook.
12227 * targhook.h (default_shift_truncation_mask): Declare.
12228 * targhook.c (default_shift_truncation_mask): Define.
12229 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12230 (TARGET_INITIALIZER): Include it.
12231 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12232 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12233 reject all out-of-range values. Fix sign-extension code for modes
12234 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12235 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12236 (expand_superword_shift, expand_subword_shift): Likewise.
12237 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12238 (expand_binop): Use them to implement double-word shifts.
12239 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12240 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12242 2004-09-04 Jan Hubicka <jh@suse.cz>
12244 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12245 (mix): New macro copied from hashtab.c
12246 (iterative_hash_hashval_t, iterative_hash_pointer,
12247 iterative_hash_host_wide_int): New functions based on hashtab.c
12250 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12252 * config/mips/mips.md (mask): New mode attribute.
12253 (zero_extendsidi2): Add memory alternative.
12254 (*zero_extendsidi2_mem): Delete.
12255 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12256 memory_operand in the TARGET_MIPS16 check.
12257 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12258 Redefine using :GPR and :SHORT.
12259 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12261 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12263 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12265 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12266 expand_builtin_mathfn.
12267 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12268 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12270 * optabs.c (init_optabs): Initialize rint_optab.
12271 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12273 (btrunc_optab): Rename macro from trunc_optab.
12274 (rint_optab): Define corresponding macro.
12276 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12277 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12279 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12280 Change prototype. Add new int parameter.
12281 * config/i386/i386.c (emit_i387_cw_initialization):
12282 Handle new rounding modes.
12284 * config/i386/i386.h (enum fp_cw_mode): Delete.
12285 (MODE_NEEDED): Handle new rounding modes.
12286 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12288 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12289 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12290 represent different rounding modes of frndint insn.
12291 (type): Add frndint type.
12292 (i387, length, memory): Handle this type.
12293 (i387_cw): New attribute definition.
12294 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12295 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12296 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12297 Add "i387_cw" attribute defined to "trunc".
12298 (x86_fnstcw_1): Remove comment.
12299 (*frndintxf2): Rename insn definition to frndintxf2. Move
12300 insn definition near rint?f2 expanders.
12301 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12302 rintf and rintl built-ins as inline x87 intrinsics.
12303 (frndintxf2_floor): New pattern to implement floor rounding
12304 mode with frndint x87 instruction.
12305 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12306 floorf and floorl built-ins as inline x87 intrinsics.
12307 (frndintxf2_ceil): New pattern to implement ceil rounding
12308 mode with frndint x87 instruction.
12309 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12310 ceilf and ceill built-ins as inline x87 intrinsics.
12311 (frndintxf2_trunc): New pattern to implement trunc rounding
12312 mode with frndint x87 instruction.
12313 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12314 truncf and truncl built-ins as inline x87 intrinsics.
12315 (frndintxf2_mask_pm): New pattern to implement rounding
12316 mode with exceptions with frndint x87 instruction.
12317 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12318 implement nearbyint, nearbyintf and nearbyintl built-ins as
12319 inline x87 intrinsics.
12321 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12323 * config/mips/mips.md (SHORT): New mode macro.
12324 (size): New mode attribute.
12325 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12326 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12327 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12329 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12330 *extend[qh]isi2_hw patterns and extending them to di.
12331 (extendqihi2): Implement as define_insn_and_split that produces
12332 extendqisi2 after reload.
12334 2004-09-03 Devang Patel <dpatel@apple.com>
12336 * Makefile.in (OBJS-common): Add tree-if-conv.o
12337 (tree-if-conv.o): New rule.
12338 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12339 (get_loop_body_in_bfs_order): New.
12340 * cfgloop.h (get_loop_body_in_bfs_order): New.
12341 * tree-flow.h (enum move_pos): Move here from ..
12342 * tree-ssa-loop-im.c (enum move_pos): here.
12343 (movement_possibility): Make externally visible.
12344 * tree-optimize.c (init_tree_optimization_passes): New entry for
12345 if conversion pass.
12346 * tree-pass.h (pass_if_conversion): New.
12347 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12348 * tree-if-conv.c: New file.
12349 * doc/passes.texi: Document tree if-conversion pass.
12350 * doc/tree-ssa.texi: Same.
12352 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12355 Makefile.in (LIB2ADDEHSTATIC): New.
12356 (LIB2ADDEHSHARED): New.
12358 (LIBUNWINDDEP): New.
12359 (SHLIBUNWIND_LINK): New.
12360 (SHLIBUNWIND_INSTALL): New.
12361 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12362 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12363 (clean): Remove libunwind*
12364 (stage1-start): Remove and copy stage1/libunwind*.
12365 (stage2-start): Remove and copy stage2/libunwind*.
12366 (stage3-start): Remove and copy stage3/libunwind*.
12367 (stage4-start): Remove and copy stage4/libunwind*.
12368 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12369 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12371 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12372 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12373 tmake_file if --with-system-libunwind isn't used.
12375 * config/ia64/t-glibc-libunwind: New file.
12376 * config/t-libunwind-elf: Likewise.
12377 * unwind-compat.c: Likewise.
12378 * unwind-compat.h: Likewise.
12379 * unwind-dw2-fde-compat.c: Likewise.
12381 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12382 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12384 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12386 * unwind-dw2-fde-glibc.c: Likewise.
12387 * unwind-dw2.c: Likewise.
12389 * config/t-libunwind (LIB2ADDEH): Updated.
12390 (LIB2ADDEHSTATIC): New.
12391 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12392 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12394 * configure.ac: Change --enable-libunwind-exceptions to
12395 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12396 * configure: Regenerated.
12397 * config.in: Updated.
12399 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12400 above and mention --with-system-libunwind.
12401 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12402 removed in gcc 3.4.3 and later.
12404 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12405 USE_LIBUNWIND_EXCEPTIONS is defined.
12407 * mklibgcc.in: Support libunwind.
12409 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12411 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12414 2004-09-03 Richard Henderson <rth@redhat.com>
12417 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12418 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12419 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12420 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12421 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12422 resize_stack_vars_conflict, add_stack_var_conflict,
12423 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12424 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12425 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12426 expand_one_static_var, expand_one_hard_reg_var,
12427 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12428 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12429 (expand_used_vars): Rewrite.
12430 * Makefile.in (cfgexpand.o): Update dependencies.
12432 2004-09-04 Jan Hubicka <jh@suse.cz>
12434 * cfg.c (free_edge): Use ggc_free.
12435 (expunge_block): Use ggc_free.
12436 * passes.c (rest_of_clean_state): Free after compilation.
12437 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12438 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12440 2004-09-03 James E Wilson <wilson@specifixinc.com>
12442 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12443 DECL_EXTERNAL check.
12445 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12447 * final.c (output_in_slot): New global variable.
12448 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12449 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12450 'output_in_slot' before invoking output_asm_insn.
12451 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12453 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12455 (output_sibcall): Likewise.
12457 2004-09-03 Jan Hubicka <jh@suse.cz>
12459 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12460 * tree-ssanames (init_ssanames): Likewise.
12462 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12464 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12465 objc_declare_protocols, objc_start_protocol,
12466 objc_start_class_interface, objc_start_category_interface,
12467 objc_continue_interface, objc_finish_interface,
12468 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12469 objc_start_class_implementation, objc_start_category_implementation,
12470 objc_continue_implementation, objc_finish_implementation,
12471 objc_add_method_declaration, objc_start_method_definition,
12472 objc_finish_method_definition, objc_build_keyword_decl,
12473 objc_build_method_signature, objc_build_encode_expr,
12474 objc_build_protocol_expr, objc_build_selector_expr,
12475 objc_build_message_expr, objc_build_string_object,
12476 objc_get_class_reference, objc_get_protocol_qualified_type,
12477 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12479 2004-09-03 James E Wilson <wilson@specifixinc.com>
12481 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12483 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12484 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12485 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12486 (mips_recip1_<fmt>): Use frdiv1 type.
12487 (mips_recip2_<fmt>): Use frdiv2 type.
12488 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12489 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12491 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12493 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12495 * reload.c (find_reloads): Swap operand_loc pointers for
12496 find_dummy_reload if we have swapped two operands.
12498 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12500 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12501 to get the tablejump-insn before the jump-table label.
12503 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12505 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12506 objc_declare_protocols, objc_build_message_expr,
12507 objc_finish_message_expr, objc_build_selector_expr,
12508 objc_build_protocol_expr, objc_build_encode_expr,
12509 objc_build_string_object, objc_get_protocol_qualified_type,
12510 objc_get_class_reference, objc_get_class_ivars,
12511 objc_start_class_interface, objc_start_category_interface,
12512 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12513 objc_start_class_implementation, objc_start_category_implementation,
12514 objc_continue_implementation, objc_finish_implementation,
12515 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12516 objc_add_method_declaration, objc_start_method_definition,
12517 objc_finish_method_definition, objc_add_instance_variable,
12518 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12519 objc_finish_try_stmt, objc_begin_catch_clause,
12520 objc_finish_catch_clause, objc_build_finally_clause,
12521 objc_build_synchronized, objc_static_init_needed_p,
12522 objc_generate_static_init_call): New prototypes.
12524 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12526 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12528 (ia64_function_value): Ditto.
12530 2004-09-03 Jan Beulich <jbeulich@novell.com>
12532 * config.gcc: Resurrect NetWare as a target. Handle special case of
12533 Novell linker to be used (specified through --with-ld=) and threading
12534 model of either Posix (default) or NKS.
12535 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12536 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12537 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12538 * config/i386/netware.c, config/i386/netware.h: New.
12539 * config/i386/nwld.c, config/i386/nwld.h: New.
12540 * config/i386/netware-crt0.c: New.
12541 * config/i386/netware-libgcc.c: New.
12542 * config/i386/netware-libgcc.def: New.
12543 * config/i386/netware-libgcc.exp: New.
12544 * config/i386/t-netware, config/i386/t-nwld: New.
12546 * doc/install.texi: Document NKS threading model.
12548 2004-09-03 Jan Beulich <jbeulich@novell.com>
12551 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12552 * tree.h (initial_max_fld_align): Declare
12553 * stor-layout.c (initial_max_fld_align): Define and initialize.
12554 (maximum_field_alignment): Initialize to the same value.
12555 * common.opt: Add -fpack-struct= variant of switch.
12556 * opts.c: Handle -fpack-struct= variant of switch.
12557 * c-pragma.c: Change #pragma pack() handling so that it becomes
12558 compatible to other compilers: accept individual 'push' argument,
12559 make final pop restore (command line) default, correct interaction
12560 of push/pop and sole specification of a new alignment (so that the
12561 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12562 to #pragma pack(push, <n>).
12563 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12564 "Pragmas", describing #pragma pack.
12565 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12566 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12567 Document new TARGET_DEFAULT_PACK_STRUCT.
12569 2004-09-03 Devang Patel <dpatel@apple.com>
12571 * dwarf2out.c (gen_field_die). Equate decl number to die.
12573 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12576 * global.c (modify_reg_pav): New function.
12577 (make_accurate_live_analysis): Call the new function. Move pavin
12578 modification by earlyclobber set into the new function.
12580 2004-09-03 Andreas Schwab <schwab@suse.de>
12582 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12583 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12586 2004-09-02 Jan Beulich <jbeulich@novell.com>
12588 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12589 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12590 not unwind code specific ones.
12591 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12592 Remove unwind code specific dependencies.
12593 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12594 Remove gbl-ctors.h.
12595 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12596 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12597 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12599 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12601 * combine.c (try_combine): Delay modifying of insns which cannot
12604 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12606 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12608 * gcc/tree-ssa-loop.c: Ditto
12609 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12610 * gcc/doc/invoke.texi: Ditto.
12612 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12614 * c-decl.c (store_parm_decls_newstyle): Make static.
12615 (store_parm_decls_from): New function.
12616 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12617 (store_parm_decls_from): New prototype.
12619 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12621 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12622 HImode with STRICT_ALIGNMENT.
12624 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12626 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12627 (TARGET_OS_CPP_BUILTINS): Likewise.
12628 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12629 TARGET_BPABI_CPP_BUILTINS.
12631 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12633 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12635 2004-09-02 Eric Christopher <echristo@redhat.com>
12637 * builtins.c (expand_builtin_cabs): Delete.
12638 (expand_builtin): If unable to fold the values do a normal
12639 library call for builtin_cab*.
12640 (fold_builtin_cabs): Depend on optimize and optimize_size.
12641 * optabs.c (expand_cmplxdiv_straight): Delete.
12642 (expand_cmplxdiv_wide): Ditto.
12643 (expand_vector_binop): Ditto.
12644 (expand_vector_unop): Ditto.
12645 (expand_complex_abs): Delete.
12646 (expand_binop): Remove calls to above functions.
12647 Remove open coding of complex arithmetic.
12648 (expand_unop): Ditto.
12649 * optabs.h: Remove prototypes.
12651 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12653 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12654 * c-tree.h (store_parm_decls_newstyle): New prototype.
12656 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12658 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12659 instructions if available.
12660 (expand_block_move): Likewise.
12662 2004-09-03 Jan Hubicka <jh@suse.cz>
12664 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12666 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12668 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12669 * config/arm/t-symbian (SHLIB_LC): Likewise.
12671 2004-09-02 Paul Brook <paul@codesourcery.com>
12673 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12675 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12677 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12678 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12679 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12680 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12681 (mips_issue_rate): Remove unreachable abort.
12682 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12683 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12684 (mips_block_move_straight, print_operand_address, mips_file_start)
12685 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12686 (mips_output_conditional_branch, mips_expand_builtin_direct)
12687 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12688 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12691 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12693 * config/mips/mips.md (*lea_high64): Change split condition to
12694 flow2_completed. Add a peephole2 to generate a more parallel version.
12696 2004-09-02 Jan Hubicka <jh@suse.cz>
12698 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12701 * ggc-page.c: include tree-flow.h.
12702 (extra_order_size_table): Add stmt_ann_d.
12703 (STAT_LABEL): Rename from ....
12704 (LABEL): ... this one.
12705 * Makefile.in (ggc-page.o): Add dependency.
12707 * ggc-common.c (ggc_force_collect): New global variable.
12708 (loc_description): Add fields "freed", "collected"
12709 (ptr_hash): New static hash
12710 (ptr_hash_entry): New structure.
12711 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12712 (ggc_record_overhead): Take ptr argument, record it
12713 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12714 (cmp_statistics): Imrove sorting.
12715 (dump_ggc_loc_statistics): Output newly collected statistics
12716 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12717 (ggc_free): Call ggc_free_overhead.
12718 (ggc_collect): Force collection when asked to be forced.
12719 (ggc_collect): Call ggc_prune_overhead_list.
12720 * ggc.h (ggc_force_collect): Declare
12721 (ggc_record_overhead): Update prototype.
12722 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12724 2004-09-02 James E Wilson <wilson@specifixinc.com>
12726 * common.opt (ftrapping-math): Default to on.
12728 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12730 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12732 2004-09-02 Denis Chertykov <denisc@overta.ru>
12735 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12737 (*movmemqi_insn): Likewise.
12738 (*movmemhi): Likewise.
12739 (clrmemhi): Likewise.
12740 (*clrmemqi): Likewise.
12741 (*clrmemhi): Likewise.
12743 2004-09-02 Paul Brook <paul@codesourcery.com>
12745 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12746 default_use_cxa_atexit=yes.
12748 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12750 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12751 (struct kernel_old_ucontext): Delete.
12752 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12753 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12756 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12758 * toplev.c (process_options): Fix typo.
12760 2004-09-01 Richard Henderson <rth@redhat.com>
12762 PR middle-end/17258
12763 * calls.c (initialize_argument_information): Tighten pass-through
12764 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12765 Use build_fold_addr_expr.
12766 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12767 that assumes ADDR_EXPR allocates stack space.
12768 * fold-const.c (build_fold_addr_expr_with_type): Look through
12771 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12773 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12774 * ggc.h (ggc_alloc_rtx): Delete.
12776 2004-09-01 Roger Sayle <roger@eyesopen.com>
12778 * expmed.c (enum alg_code): Remove long unused enumeration values.
12779 (struct mult_cost): New structure to hold the "score" of a synthetic
12780 multiply sequence, including both a rtx_cost and a latency field.
12781 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12782 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12783 (struct algorithm): Change type of cost field to be mult_cost.
12784 (synth_mult): Change type of cost_limit argument to be a
12785 pointer to a mult_cost. Update all cost comparisons to use the
12786 new mult_cost infrastructure. For alg_add_factor and
12787 alg_sub_factor operations, latency is lower than the rtx_cost.
12788 (choose_mult_variant): Update calls to synth_mult. Perform
12789 cost comparisons using the new mult_cost infrastructure.
12790 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12791 to optain the total rtx_cost of a synth_mult "algorithm".
12793 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12795 * config/rs6000/power4.md: Increase store latency to 12.
12796 * config/rs6000/power5.md: Same.
12798 2004-09-01 James E Wilson <wilson@specifixinc.com>
12801 * config/avr/avr.c (avr_unique_section): Delete prototype and
12803 (TARGET_ASM_UNIQUE_SECTION): Delete.
12805 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12807 * c-parse.in (primary): Call objc_build_message_expr(),
12808 objc_build_selector_expr(), objc_build_protocol_expr(),
12809 objc_build_encode_expr() and objc_build_string_object() instead of
12810 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12811 build_encode_expr() and build_objc_string_object(), respectively.
12812 (component_decl_list2): Call objc_get_class_ivars() instead of
12813 get_class_ivars_from_name().
12814 (keyworddecl): Call objc_build_keyword_decl() instead of
12815 build_keyword_decl().
12816 (receiver): Call objc_get_class_reference() instead of
12817 get_class_reference().
12818 (reswords): Add blank line before @@ifobjc section, for clarity.
12820 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12822 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12825 2004-09-01 Wu Yongwei <adah@sh163.net>
12826 Danny Smith <dannysmith@users.sourceforge.net>
12828 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12829 not Windows 'DWORD'.
12830 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12831 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12832 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12833 __GTHREAD_HIDE_WIN32API case..
12834 (__gthr_win32_recursive_mutex_lock): Likewise.
12835 (__gthr_win32_recursive_mutex_trylock): Likewise.
12836 (__gthr_win32_recursive_mutex_unlock): Likewise.
12837 (__gthread_recursive_mutex_init_function); Add definition for
12838 __GTHREAD_HIDE_WIN32API case.
12839 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12840 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12841 call to InterlockedDecrement.
12843 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12845 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12848 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12850 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12853 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12855 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12856 * common.opt (fspeculative-prefetching): New.
12857 * flags.h (flag_speculative_prefetching_set): Declare.
12858 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12860 * opts.c (flag_sepculative_prefetching_set): New variable.
12861 (common_handle_option): Handle -fspeculative-prefetching.
12862 * passes.c (rest_of_compilation): Ditto.
12863 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12864 Use vectors instead of arrays.
12865 * toplev.c (process_options): Handle -fspeculative-prefetching.
12866 * rtl-profile.c: Include ggc.h.
12867 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12868 rtl_gen_one_value_profiler_no_edge_manipulation,
12869 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12871 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12872 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12874 * value-prof.c: Include ggc.h.
12875 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12877 (insn_prefetch_values_to_profile, find_mem_reference_1,
12878 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12879 speculative_prefetching_transform): New.
12880 (value_profile_transformations): Call speculative_prefetching_transform.
12881 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12882 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12883 tree_find_values_to_profile, find_values to profile): Use vectors
12885 (free_profiled_values): Removed.
12886 * value-prof.h (struct histogram_value): Renamed to
12887 struct histogram_value_t.
12888 (histogram_value, histogram_values): New types.
12889 (find_values_to_profile): Declaration changed.
12890 (free_profiled_values): Removed.
12891 (struct profile_hooks): Type of argument of the hooks changed to
12893 * doc/invoke.texi (-fspeculative-prefetching): Document.
12895 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12897 PR rtl-optimization/16408
12898 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12900 2004-09-01 Richard Henderson <rth@redhat.com>
12902 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12903 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12905 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12907 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12909 2004-09-01 Mike Stump <mrs@apple.com>
12911 * config/darwin.c (machopic_symbol_defined_p): In addition to
12912 being SYMBOL_REF_LOCAL_P, a symbol must also be
12913 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12914 defined in this output file, or translation unit in the case
12915 of IMA not being used.
12916 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12917 never need .indirect_symbol when indirecting.
12919 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12921 * Makefile.in (bb-reorder.o): Add several dependencies.
12923 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12925 * fold-const.c (operand_equal_p): Require equal sign also for
12926 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12928 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12930 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12931 for use in configargs.h. Put the cname in a separate variable. Use
12932 that to set target_cpu_default2.
12934 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12935 Nick Clifton <nickc@redhat.com>
12937 * config/sh/sh.md ("length"): Increase branch length when
12938 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12939 constant, 2 byte for aligning the constant.
12941 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12943 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12945 (arm7tdmi-s): New CPU name.
12946 * arm/arm.c (ARM_CORE): Update for new format.
12947 * arm/arm.h (ARM_CORE): Likewise.
12948 * arm/gentune.sh: Update for extra field.
12949 * config.gcc: Likewise.
12950 * arm/arm-tune.md: Regenerate.
12951 * doc/invoke.texi: Document the real processor names for ARM cpus.
12953 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12955 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12956 (floatdidf): New functions.
12957 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12958 (floatdisf): New functions.
12959 * t-arm-elf: Use them.
12961 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12963 * c-common.h (lookup_interface): Remove prototype.
12964 (is_class_name): Rename to objc_is_class_name.
12965 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12966 (get_current_scope): Rename to objc_get_current_scope.
12967 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12968 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12969 (yylexname): Call objc_is_class_name() instead of is_class_name().
12970 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12971 instead of lookup_objc_ivar().
12972 * stub-objc.c (lookup_interface): Remove stub.
12973 (is_class_name): Rename to objc_is_class_name.
12974 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12976 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12978 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12979 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12980 when compiling for Symbian.
12981 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12982 (TARGET_OS_CPP_BUILTINS): Likewise.
12983 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12985 2004-08-31 Stan Shebs <shebs@apple.com>
12987 * toplev.c (process_options): Ensure debug_hooks is initialized.
12989 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12991 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12992 * target.h (cxx): Add export_class_data.
12993 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12994 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12995 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12997 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12999 * config/sh/sh.c (output_branch): Check the insn length possibly
13000 in the delayed slot.
13002 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13004 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13006 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13008 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13009 (c_sizeof_of_alignof_type): Likewise.
13010 * expr.c (array_ref_element_size): Likewise.
13011 (highest_pow2_factor_for_target): Likewise.
13012 * gimplify.c (canonicalize_addr_expr): Likewise.
13013 (gimplify_compound_lval): Likewise.
13014 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13015 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13016 * varasm.c (assemble_variable): Likewise.
13017 (output_constant_def_contents): Alignments are unsigned.
13019 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13020 Jeff Law <law@redhat.com>
13022 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13025 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13027 * hooks.c (hook_bool_void_true): New function.
13028 * hooks.h (hook_bool_void_true): Declare.
13029 * target-def.h (TARGET_CXX): Add
13030 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13031 * target.h (struct cxx): Add key_method_may_be_inline.
13032 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13034 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13035 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13038 2004-08-31 Denis Chertykov <denisc@overta.ru>
13041 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13042 frame pointer register only in Pmode while reload in progress.
13044 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13047 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13048 because it breaks the 32-bit shift patterns that rely on a match_dup.
13050 2004-08-31 Matt Austern <austern@apple.com>
13052 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13053 names once per compilation, instead of once per symbol.
13055 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13057 * Makefile.in (build_subdir): New substitution.
13058 (fixinc.sh): Simplify heavily since fixincludes is already built.
13059 (stmp-fixinc): Depend on specs.ready.
13060 (install-mkheaders): Use new location of fixincludes.
13061 (clean): Do not descend into fixinc.
13062 (FORBUILD): Replace with ../$(build_subdir).
13063 * configure.ac (build_subdir): Substitute.
13064 (FORBUILD): Do not set.
13065 (all_outputs): Remove fixinc/Makefile.
13066 (default commands): Do not create links in fixinc.
13067 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13068 the fixincludes configuration steps and substituting
13069 @FIXINCL@ in fixinc.in.
13070 * fixinc.in: New, from fixinc/fixincl.sh.
13072 * fixinc/*: Removed.
13074 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13076 * attribs.c (strip_attrs): Remove.
13077 (split_specs_attrs): Move ...
13078 * c-decl.c: ... to here.
13079 * tree.h (split_specs_attrs, strip_attrs): Remove.
13080 * c-tree.h (split_specs_attrs): Declare.
13082 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13084 * read-rtl.c: Disable RTL checking.
13085 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13087 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13089 * config/mips/mips.md (fcond): New code macro and attribute.
13090 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13091 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13092 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13094 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13097 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13098 PR rtl-optimization/16590
13099 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13101 2004-08-30 Andrew Pinski <apinski@apple.com>
13104 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13105 * ChangeLog: Fix previous ChangeLog entry.
13108 * config.host (use_long_long_for_widest_fast_int): New, default is
13110 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13111 * configure.ac: If use_long_long_for_widest_fast_int, then
13112 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13113 * configure: Regenerate.
13114 * config.in: Regenerate.
13115 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13116 New: widest integer type supported efficiently in hardware for the
13118 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13119 HOST_BITS_PER_WIDEST_FAST_INT.
13120 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13121 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13122 HOST_WIDEST_FAST_INT
13123 instead of HOST_WIDE_INT.
13124 (HARD_REG_SET_LONGS): Likewise.
13125 (UHOST_BITS_PER_WIDE_INT): Likewise.
13126 Change the checks for the fast cases to be based on
13127 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13129 2004-08-30 Steven Bosscher <stevenb@suse.de>
13131 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13134 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13140 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13141 function declaration.
13143 2004-08-30 Richard Henderson <rth@redhat.com>
13145 * expr.c (array_ref_element_size): Force aligned_size back to
13147 (component_ref_field_offset): Similarly for aligned_offset.
13148 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13149 low-bound, element-size, field-offset fields rather than
13152 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13154 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13157 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13159 * c-tree.h (struct language_function): Add arg_info element.
13160 * c-decl.c (current_function_arg_info): New.
13161 (grokdeclarator, store_parm_decls): Use it instead of
13163 (c_push_function_context, c_pop_function_context): Save and
13166 2004-08-30 Richard Henderson <rth@redhat.com>
13168 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13169 COMPONENT_REF to pointer arithmetic.
13170 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13171 constant "c" as a valid constant initializer. Allow narrowing of
13172 differences against the same base object, for any base object.
13174 2004-08-30 Richard Henderson <rth@redhat.com>
13176 * expr.c (expand_expr_addr_expr): New.
13177 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13179 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13181 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13182 (mips_fp_condition): New enum.
13183 (mips_fp_conditions): New array.
13184 (print_fcc_operand): Delete.
13185 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13186 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13187 (builtin_description): Add "cond" field.
13188 (DIRECT_BUILTIN): Initialize it.
13189 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13190 into INSN and CODE. Initialize the "cond" field.
13191 (CMP_BUILTINS): Update accordingly.
13192 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13193 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13194 mips_fp_condition as argument. Make it the final operand of the
13195 comparison instruction.
13196 (mips_expand_builtin): Update accordingly.
13197 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13198 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13200 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13201 Don't use the 'Q' operand prefix; just print the operand normally.
13202 (mips_cabs_*, mips_c_*): Delete, replacing with...
13203 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13204 patterns. Split the 4s versions into 2 ps patterns after reload.
13206 2004-08-30 Richard Henderson <rth@redhat.com>
13208 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13209 assuming an ADDR_EXPR is non-null.
13211 2004-08-30 Jason Merrill <jason@redhat.com>
13213 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13215 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13217 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13218 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13219 gcc_assert and gcc_unreachable instead of abort.
13220 * alloc-pool.c (abort, fancy_abort): Remove.
13221 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13222 gcc_assert or gcc_unreachable.
13223 * attribs.c (init_attributes, decl_attributes): Likewise.
13224 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13225 mark_bb_for_unlikely_executed_section,
13226 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13227 fix_crossing_unconditional_branches): Likewise.
13228 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13229 bitmap_operation): Likewise.
13230 * bt-load.c (insn_sets_btr_p, augment_live_range,
13231 move_btr_def): Likewise.
13232 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13233 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13234 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13235 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13236 expand_builtin_memcmp, expand_builtin_args_info,
13237 std_gimplify_va_arg_expr, expand_builtin_unop,
13238 expand_builtin_fputs, expand_builtin_profile_func,
13239 expand_builtin_fork_or_exec, fold_builtin_bitop,
13240 fold_builtin_classify, fold_builtin_fputs): Likewise.
13242 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13244 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13245 * gcov.c (abort): Remove undef.
13247 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13248 (struct tree_binfo): Remove primary field.
13250 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13252 * fixinc/Makefile.in (machname.h): Remove.
13253 (fixincl.x): Do not pass $@ to genfixes.
13254 * fixinc/genfixes: Remove code to produce machname.h.
13255 * fixinc/fixincl.sh: Move it here instead.
13256 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13257 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13258 return a bool indicating whether pz_mn_name_pat is NULL.
13259 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13260 Declare extern C variables for the ENV_TABLE.
13261 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13262 instead use the result of mn_get_regexps.
13263 * fixinc/fixtests.c: Likewise.
13265 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13267 * configure.ac: Do not run fixincludes after stage1 during
13268 toplevel bootstrap.
13269 * configure: Regenerate.
13271 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13273 * sched-deps.c (get_condition): Partially revert previous, by never
13274 trying to extract the condition from a condjump.
13276 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13278 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13279 (handle_visibility_attribute, c_determine_visibility): Likewise.
13280 * c-common.h (my_friendly_assert): Remove.
13282 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13284 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13285 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13286 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13287 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13288 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13290 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13292 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13293 in COMPONENT_REF nodes.
13295 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13298 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13299 global_dc->warning_as_error_requested.
13300 * diagnostic.c (diagnostic_initialize): Tidy.
13301 * diagnostic.h (diagnostic_context::x_data): Remove
13302 (diagnostic_context::issue_warnings_are_errors_message): Rename
13303 from warnings_are_errors_message.
13304 (diagnostic_context::warning_as_error_requested): New.
13306 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13308 * sched-deps.c (get_condition): Fix breakage in previous patch.
13310 2004-08-30 Paul Brook <paul@codesourcery.com>
13312 * doc/install.texi: Fix broken mpfr link.
13314 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13316 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13317 other FreeBSD platforms.
13319 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13321 * arm.h (REVERSE_CONDITION): Define.
13322 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13324 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13326 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13327 just the codes, call reversed_comparison_code ().
13328 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13329 (not_reg_cond): Use reversed_comparison_code.
13330 (and_reg_cond): Likewise.
13331 * ifcvt.c (cond_exec_process_if_block): Likewise.
13332 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13334 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13336 * sched-deps.c (get_condition): Rewrite using jump support functions.
13337 Use reversed_comparison_code.
13338 (conditions_mutex_p): Use reversed_comparison_code.
13340 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13342 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13345 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13347 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13348 (mips_function_type): Move to mips.c.
13349 * config/mips/mips.c (mips_builtin_type): New enum.
13350 (builtin_description): Replace code and ftype with builtin_type
13352 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13353 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13354 (CODE_FOR_mips_abs_ps): Define.
13355 (mips_bdesc): Use new macros.
13356 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13357 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13358 (mips_expand_builtin_direct): New function.
13359 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13360 builtin. Replace boolean parameter with builtin_type.
13361 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13362 (mips_expand_4s_compare_builtin): Delete, replacing with...
13363 (mips_expand_builtin_compare): ...this new function.
13365 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13367 PR rtl-optimization/16590
13368 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13370 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13372 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13373 * tree-ssa-propagate.c: Fix documentation.
13375 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13377 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13378 (mov[sd]fcc): Likewise.
13380 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13382 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13384 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13386 * config/mips/mips.md (divide_condition): New mode attribute.
13387 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13388 (sqrt[sd]f3): Redefine using SCALARF.
13389 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13392 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13394 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13395 (loadx, storex, fmt, UNITMODE): New mode attributes.
13396 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13397 (mul[sd]f3): Redefine using :SCALARF.
13398 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13399 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13400 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13401 Check TARGET_FUSED_MADD for V2SF too.
13402 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13403 were already named.
13404 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13405 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13407 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13409 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13410 V2SF_type_node if it will be needed.
13412 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13414 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13415 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13416 (mips_prepare_builtin_target): New function.
13417 (mips_expand_builtin): Use them. Update calls to subroutines.
13418 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13419 cmp_choice with a boolean argument to select between movt and movf.
13420 Take the comparison's icode as an argument, not the function's fcode.
13421 (mips_expand_compare_builtin): New function. Rename existing function
13422 to mips_expand_scalar_compare_builtin.
13423 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13424 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13425 comparison's icode as an argument, not the builtin's fcode.
13427 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13429 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13430 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13431 registers are false and -1 if all registers are true.
13432 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13433 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13434 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13435 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13436 (bc1any2t, bc1any2f): Likewise CCV2.
13437 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13439 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13441 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13442 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13443 UNSPEC rather than an IF_THEN_ELSE.
13444 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13445 mips_cond_move_tf_ps by name.
13447 2004-08-29 Chao-ying Fu <fu@mips.com>
13448 James E Wilson <wilson@specifixinc.com>
13450 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13451 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13452 * config/mips/mips-ps-3d.md: New file.
13453 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13454 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13455 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13456 (mips_output_move): Emit "mov.ps" for V2SFmode.
13457 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13459 (override_options): Check if TARGET_MIPS3D and there was an explicit
13460 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13461 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13462 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13463 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13464 and allow CCV2 and CCV4 to occupy two and four CC registers.
13465 (print_fcc_operand): New function.
13466 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13467 %Z to call print_fcc_operand.
13468 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13469 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13470 (mips_vector_mode_supported_p): New function.
13471 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13472 (builtin_description): New struct.
13473 (mips_bdesc): New array of struct builtin_description.
13474 (mips_expand_builtin, mips_init_builtins,
13475 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13476 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13478 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13479 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13480 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13481 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13482 "-mips3d", and "-mno-mips3d".
13483 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13484 (EXTRA_CONSTRAINT_Y): New macro.
13485 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13486 multi-letter constraint 'Y'.
13487 (CONSTRAINT_LEN): New macro.
13488 (enum mips_builtins): New for MIPS builtin functions.
13489 (enum mips_function_type): New for the types of MIPS builtin functions.
13490 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13491 * config/mips/mips.md: New constants for paired single and MIPS-3D
13492 instructions. Include the new mips-ps-3d.md file.
13493 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13494 movv2sf_hardfloat_64bit): New named patterns.
13495 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13496 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13497 sdxc1_v2sf_di): New unnamed patterns.
13498 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13499 const_vector support.
13500 (const_0_or_1_operand): New predicate.
13501 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13503 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13505 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13506 (tree-ssa-propagate.o): New rule.
13507 (GTFILES): Add tree-ssa-propagate.c.
13508 * tree-flow.h (struct stmt_ann_d): Remove field
13510 * tree-ssa-propagate.c: New file.
13511 * tree-ssa-propagate.h: New file.
13512 * tree-ssa-ccp.c: Re-write to use the routines from
13513 tree-ssa-propagate.c.
13515 2004-08-28 Andrew Pinski <apinski@apple.com>
13517 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13519 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13521 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13522 (objc_is_reserved_word): New prototype.
13523 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13524 separate section; these are call-backs.
13525 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13526 ObjC/ObjC++ "@" keywords.
13527 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13528 prototypes; they already live in c-common.h.
13529 * stub-objc.c: Update copyright notice.
13530 (objc_is_reserved_word): New stub.
13532 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13534 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13535 even when not checking.
13537 2004-08-27 Jason Merrill <jason@redhat.com>
13540 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13541 (gimple_push_cleanup): Add eh_only parm.
13542 (gimplify_target_expr): Pass it.
13543 * c.opt (-fno-threadsafe-statics): New option.
13544 * c-opts.c (c_common_handle_option): Handle it.
13545 * c-common.h (flag_threadsafe_statics): Declare it.
13546 * c-common.c (flag_threadsafe_statics): Record it.
13547 * doc/invoke.texi: Document it.
13548 * tsystem.h (_GNU_SOURCE): Define.
13549 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13550 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13551 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13552 (__gthread_recursive_mutex_init_function): New fn.
13553 (__gthread_recursive_mutex_lock): New fn.
13554 (__gthread_recursive_mutex_trylock): New fn.
13555 (__gthread_recursive_mutex_unlock): New fn.
13556 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13557 * gthr-win32.h, gthr-vxworks.h: Likewise.
13558 * gthr.h: Document.
13560 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13562 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13563 maximum skip to 15. Set function alignment, jump alignment, and
13564 loop alignment to 16 for processors that form dispatch groups.
13565 (rs6000_rtx_costs): outer_code is used.
13567 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13569 * stor-layout.c (sizetype_set): Remove.
13570 (set_sizetype): Don't test or set it.
13572 * tree.h (size_int_type): Remove.
13573 * fold-const.c: Do not #include gt-fold-const.h.
13574 (size_htab_hash, size_htab_eq): Remove.
13575 (size_int_kind): Use build_int_cst.
13576 (new_const, size_htab): Remove.
13577 (size_int_type): Remove.
13578 (round_up): Use build_int_cst.
13579 (round_down): Likewise. Remove spurious constant build.
13581 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13583 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13584 Add is_release variable, use it for --enable-werror and
13585 --enable-checking defaults.
13586 * system.h (gcc_assert, gcc_unreachable): New.
13587 * doc/install.texi (--enable-checking): Update.
13588 * configure, config.in: Rebuilt.
13590 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13592 * rtl.h (read_rtx): Change prototype.
13593 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13594 line number. Return true on success.
13595 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13596 callers accordingly.
13598 2004-08-26 Richard Henderson <rth@redhat.com>
13600 * c-typeck.c (build_offsetof): Remove.
13601 * c-tree.h (build_offsetof): Remove.
13602 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13603 * c-common.h (fold_offsetof): Declare.
13604 * c-parse.in (offsetof_base): New.
13605 (offsetof_member_designator): Use it. Build references, not just
13607 (primary): Use fold_offsetof, not build_offsetof.
13609 2004-08-26 Richard Henderson <rth@redhat.com>
13611 * tree.c (staticp): Return the static object.
13612 * tree.h (staticp): Update decl.
13613 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13614 * langhooks.c (lhd_staticp): Return NULL_TREE.
13615 * langhooks-def.h (lhd_staticp): Update decl.
13616 * c-common.c (c_staticp): Return the static object.
13617 * c-common.h (c_staticp): Update decl.
13619 2004-08-26 Richard Henderson <rth@redhat.com>
13621 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13624 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13627 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13628 (bind): Set type and inner_comp fields.
13629 (pop_scope): Restore type of decl to the correct type from an
13630 outer scope. Give error when popping file scope for incomplete
13631 arrays completed incompatibly with default initialization in an
13633 (diagnose_mismatched_decls): Handle externs with initializers at
13635 (pushdecl): Set type of external declaration at block scope based
13636 only on the visible declarations. Save type when changing the
13637 type of a declaration. Merge an external declaration at block
13638 scope with a visible static declaration at file scope.
13639 (implicitly_declare): Give recycled old declaration the new type
13640 except for incompatible declarations of built-in functions, saving
13643 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13645 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13647 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13649 * tree-alias-common.c (gate_pta): New function.
13650 (pass_build_pta): Use it.
13651 (pass_del_pta): Use it.
13652 (delete_alias_vars): Don't check flag_tree_points_to.
13654 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13656 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13657 TFmode as additional register mode cloberred by call.
13659 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13661 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13662 parallel pattern for library call returning DImode in
13665 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13667 * config/rs6000/rs6000.c (function_arg): Generate parallel
13668 pattern for more split args.
13670 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13672 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13673 either gen_movdi_di_update or gen_movdi_si_update depending on
13675 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13676 to generate two versions.
13678 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13680 * Makefile.in (lambda-code.o): New.
13681 (lambda-trans.o): Ditto.
13682 (TREE_DATA_REF_H): Ditto.
13684 (lambda-mat.o): Use LAMBDA_H.
13685 (tree-data-ref.o): Ditto.
13686 * lambda-code.c: New file. Lambda code generation algorithm.
13687 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13688 * lambda.h: Add lambda loop structures.
13689 Add lambda loopnest structures.
13690 Add lambda body vector structure.
13691 Add lambda linear expression structures.
13692 Add prototypes for functions in new files.
13693 * lambda-mat.c: Include tree.h
13695 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13696 Sebastian Pop <pop@cri.ensmp.fr>
13698 * tree-data-ref.h: Include lambda.h
13699 (free_dependence_relation): Declared here.
13700 (free_dependence_relations): Ditto.
13701 (free_data_refs): Ditto.
13702 * tree-data-ref.c (free_dependence_relation): New function.
13703 (free_dependence_relations): Ditto.
13704 (free_data_refs): Ditot.
13705 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13706 (build_classic_dist_vector): Store in the dependence_relations the
13707 information. Each arc in the dependence_relations graph is labelled
13708 with the distance and direction vectors.
13709 (build_classic_dir_vector): Ditto.
13710 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13711 Now computes again the whole dependence graph including read-read
13713 (compute_data_dependences_for_loop): Now dependence_relations contains
13714 all the data, and thus it doesn't need to initialize the classic_dir
13715 and classic_dist vectors.
13716 (analyze_all_data_dependences): Adjusted for using the new interface of
13717 compute_data_dependences_for_loop. Remove the statistics dump.
13719 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13721 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13722 (xtensa_expand_block_move): Update comment.
13723 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13725 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13728 * toplev.c (crash_signal): If we crashed while emitting
13729 a user asm, then die more gracefully.
13731 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13734 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13735 checking for a valid constant, regardless of sign.
13737 2004-08-25 Richard Henderson <rth@redhat.com>
13740 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13741 if the constant satisfies add_operand.
13743 2004-08-25 Richard Henderson <rth@redhat.com>
13746 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13747 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13748 unwind info for >16-bit frames.
13750 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13753 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13755 2004-08-25 Richard Henderson <rth@redhat.com>
13757 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13758 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13760 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13762 * doc/tree-ssa.texi: Document new operand iterator.
13764 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13767 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13768 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13771 2005-08-28 Paul Brook <paul@codesourcery.com>
13773 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13774 -mfpu=vfp -march=armv5t
13775 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13777 2004-08-25 Richard Henderson <rth@redhat.com>
13779 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13780 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13781 * targhooks.c (default_scalar_mode_supported_p): New.
13782 * targhooks.h (default_scalar_mode_supported_p): Declare.
13783 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13785 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13786 before attempting to create types. Tidy.
13787 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13789 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13790 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13792 2004-08-25 Richard Henderson <rth@redhat.com>
13794 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13795 set REAL_MODE_FORMAT for TFmode.
13797 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13799 * c-decl.c (grokparm): New function.
13800 * c-tree.h (grokparm): New prototype.
13802 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13804 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13805 iterator controlling structure.
13806 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13807 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13808 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13810 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13811 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13812 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13813 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13814 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13815 Empty operand pointers.
13816 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13817 (op_iter_next_use): New. Return next use_operand_p.
13818 (op_iter_next_def): New. Return next def_operand_p.
13819 (op_iter_next_tree): New. Return next operands as a tree.
13820 (op_iter_init): New. Initialize an iterator structure.
13821 (op_iter_init_use): New. Initialize structure and get the first use.
13822 (op_iter_init_def): New. Initialize structure and get the first def.
13823 (op_iter_init_tree): New. Initialize structure and get the first tree.
13824 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13825 (op_iter_init_maydef): New. Initialize structure and get the first
13826 V_MAY_DEF operands.
13827 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13828 * tree-dfa.c (compute_immediate_uses_for_stmt,
13829 redirect_immediate_uses): Use new operand iterator.
13830 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13831 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13832 operands instead of using *_disappeared_p routines.
13833 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13834 ssa_rewrite_stmt): Use new operand iterator.
13835 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13836 rewrite_trees): Use new operand iterator.
13837 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13838 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13839 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13840 dump_points_to_info): Use new operand iterator.
13841 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13842 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13844 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13845 propagate_necessity): Use new operand iterator.
13846 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13847 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13848 a parameter instead of a stmt_ann_t.
13849 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13850 build_tree_conflict_graph): Use new operand iterator.
13851 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13852 rewrite_mem_refs): Use new operand iterator.
13853 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13854 check_loop_closed_ssa_use): Use new operand iterator.
13855 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13856 * tree-ssanames.c (release_defs): Use new operand iterator.
13857 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13859 2004-08-25 Adam Nemet <anemet@lnxw.com>
13861 * tlink.c (initial_cwd): New variable.
13862 (tlink_init): Initialize it.
13863 (recompile_files): Use tlink_execute() instead of system(). Don't
13864 duplicate verbose output of collect_execute. Restore initial_cwd.
13865 Update comment before the function.
13867 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13869 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13870 accept) a cast from one Objective-C pointer type to another.
13872 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13874 * doc/install.texi: Document that libstdc++-v3 requires
13875 now automake 1.9.1.
13877 2004-08-25 Caroline Tice <ctice@apple.com>
13879 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13880 to comments at start of function.
13881 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13883 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13884 merge_blocks_move_predecessor_nojumps,
13885 merge_blocks_move_successor_nojumps, merge_blocks_move,
13886 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13887 * cfglayout.c (fixup_reorder_chain): Likewise.
13888 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13889 cfg_layout_can_merge_blocks_p): Likewise.
13890 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13891 * passes.c (rest_of_compilation): Update comments for calling
13892 optimization that partitions hot/cold basic blocks.
13893 * doc/invoke.texi: Update documentation of
13894 freorder-blocks-and-partition flag.
13896 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13898 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13899 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13901 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13903 * config/mips/mips.md (any_shift): New code macro.
13904 (optab, insn): New code attributes.
13905 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13906 Use the standard rather than internal patterns for the MIPS16
13907 double-shift optimization.
13908 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13909 Redefine using :GPR and any_shift.
13910 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13911 to cover all three shifts.
13912 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13913 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13914 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13916 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13918 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13921 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13923 PR libstdc++/17005 (fix for HP-UX 11.11)
13924 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13925 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13926 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13927 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13928 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13929 (LINK_SPEC): Handle march=1.0 option.
13930 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13931 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13932 (SUBTARGET_OPTIONS): New define.
13933 (LINK_SPEC): Handle march=1.0 option.
13934 (STARTFILE_SPEC): New define.
13935 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13936 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13937 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13938 (SUBTARGET_OPTIONS): New define.
13939 (LINK_SPEC): Handle march=1.0 option.
13940 (STARTFILE_SPEC): New define.
13941 * config/pa/pa.c (override_options): Add code to process -munix= option.
13942 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13943 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13945 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13946 (SUBTARGET_OPTIONS): Provide default define.
13947 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13948 STANDARD_STARTFILE_PREFIX_2): New defines.
13949 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13950 (ENDFILE_SPEC): Use %O.
13951 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13952 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13953 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13954 Document -munix=std option.
13956 2004-08-25 Steven Bosscher <stevenb@suse.de>
13958 * cse.c (cse_around_loop, cse_check_loop_start,
13959 cse_set_around_loop): Remove.
13960 (cse_basic_block): Remove the around_loop argument.
13961 (cse_end_of_basic_block): Remove the after_loop argument.
13962 (cse_main): Likewise.
13963 * rtl.h (cse_main): Update prototype.
13964 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13965 rest_of_handle_gcse): Update cse_main calls.
13967 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13969 * tree.h (build_int_cst): New, sign extended constant.
13970 (build_int_cstu): New, zero extended constant.
13971 (build_int_cst_wide): Renamed from build_int_cst.
13972 * tree.c (build_int_cst, build_int_cstu): New.
13973 (build_int_cst_wide): Renamed from build_int_cst.
13974 (make_vector_type, build_common_tree_nodes,
13975 build_common_tree_nodes_2): Adjust build_int_cst calls.
13976 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13977 expand_builtin_strpbrk, expand_builtin_fputs,
13978 build_string_literal, expand_builtin_printf,
13979 expand_builtin_sprintf, fold_builtin_classify_type,
13980 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13981 fold_builtin_toascii, fold_builtin_isdigit,
13982 simplify_builtin_strstr, simplify_builtin_strpbrk,
13983 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13984 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13985 DEF_ATTR_INT): Likewise.
13986 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13988 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13989 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13990 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13991 * c-typeck.c (really_start_incremental_init, push_init_level,
13992 set_nonincremental_init_from_string): Likewise.
13993 * calls.c (load_register_parameters): Likewise.
13994 convert.c (convert_to_pointer): Likewise.
13995 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13996 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13997 build_gcov_info): Likewise.
13998 * except.c (init_eh, assign_filter_values): Likewise.
13999 * expmed.c (store_fixed_bit_field, extract_bit_field,
14000 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14001 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14002 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14003 * expr.c (convert_move, emit_group_load, emit_group_store,
14004 expand_assignment, store_constructor, store_field,
14005 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14006 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14007 invert_truthvalue, optimize_bit_field_compare,
14008 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14009 fold_div_compare, fold, fold_read_from_constant_string,
14010 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14011 round_down): Likewise.
14012 * function.c (assign_parm_setup_block): Likewise.
14013 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14015 * stor-layout.c (layout_type, initialize_sizetypes,
14016 set_min_and_max_values_for_integral_type): Likewise.
14017 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14018 reset_evolution_in_loop): Likewise.
14019 * tree-chrec.h (build_polynomial_chrec): Likewise.
14020 * tree-complex.c (build_replicated_const): Likewise.
14021 * tree-eh.c (honor_protect_cleanup_actions,
14022 lower_try_finally_onedest, lower_try_finally_copy,
14023 lower_try_finally_switch): Likewise.
14024 * tree-mudflap.c (mf_build_string, mx_register_decls,
14025 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14026 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14027 * tree-pretty-print.c (dump_generic_node): Likewise.
14028 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14030 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14031 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14032 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14034 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14035 canonicalize_loop_induction_variables): Likewise.
14036 * tree-vectorizer.c (vect_create_index_for_array_ref,
14037 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14040 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14041 alpha_gimplify_va_arg_1): Likewise.
14042 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14043 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14044 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14045 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14046 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14047 mips_gimplify_va_arg_expr): Likewise.
14048 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14049 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14050 add_compiler_branch_island): Likewise.
14051 * config/s390/s390.c (s390_va_start): Likewise.
14052 * config/sh/sh.c (sh_va_start): Likewise.
14053 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14055 * config/xtensa/xtensa.c (xtensa_va_start,
14056 xtensa_gimplify_va_arg_expr): Likewise.
14058 * objc/objc-act.c (build_objc_string_object,
14059 build_objc_symtab_template, init_def_list, init_objc_symtab,
14060 init_module_descriptor, generate_static_references,
14061 build_selector_translation_table, get_proto_encoding,
14062 build_typed_selector_reference, build_selector_reference,
14063 build_next_objc_exception_stuff,
14064 build_method_prototype_list_template, generate_descriptor_table,
14065 generate_protocols, build_protocol_initializer,
14066 build_ivar_list_template, build_method_list_template,
14067 build_ivar_list_initializer, generate_ivars_list,
14068 generate_dispatch_table, generate_protocol_list,
14069 build_category_initializer, build_shared_structure_initializer,
14070 generate_shared_structures, handle_impent,
14071 generate_objc_image_info): Likewise.
14073 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14075 * cfglayout.c (duplicate_insn_chain): Remove references to
14076 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14077 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14078 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14079 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14080 and NOTE_INSN_LOOP_CONT.
14081 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14082 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14083 and NOTE_INSN_LOOP_CONT.
14084 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14085 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14087 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14088 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14089 references to removed notes and fields.
14090 (subtract_reg_term, ujump_to_loop_cont): Remove.
14092 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14094 * doc/install.texi: Document that libcpp does not require
14095 Automake any longer. Document that Automake 1.9.1 should
14098 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14100 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14101 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14102 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14103 restructure using C89 features (#elif, #error).
14104 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14105 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14106 * doc/invoke.texi: Remove references to DWARF version 1;
14107 clarify why -gdwarf-2<n> doesn't work.
14109 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14111 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14112 * cfg.c (clear_bb_flags): Don't clear partition setting.
14113 * ifcvt.c (find_if_case_1): Remove ??? comment.
14115 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14118 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14119 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14120 current_function_stdarg in place of sysv_varargs_p.
14121 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14124 2004-08-24 Richard Henderson <rth@redhat.com>
14127 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14128 random codes within CONST.
14130 2004-08-24 James E Wilson <wilson@specifixinc.com>
14132 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14133 -freorder-blocks-and-partition.
14135 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14137 PR middle-end/17044
14138 * tree-ssa-threadupdate.c (redirection_data): Make static.
14139 (thread_block): Use ggc_alloc_cleared to allocate struct
14140 redirection_data. Don't free elements in redirection_data.
14142 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14144 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14146 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14148 PR tree-optimization/17016
14149 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14150 number_of_iterations_exit): Use POINTER_TYPE_P instead
14151 of testing for POINTER_TYPE.
14153 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14155 * tree-ssa-loop-ivcanon.c: New file.
14156 * tree-ssa-loop-manip.c (create_iv): New function.
14157 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14158 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14159 * cfgloop.c (mark_single_exit_loops): New function.
14160 (verify_loop_structure): Verify single-exit loops.
14161 * cfgloop.h (struct loop): Add single_exit field.
14162 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14163 (mark_single_exit_loops): Declare.
14164 (tree_num_loop_insns): Declare.
14165 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14166 (duplicate_loop_to_header_edge): Use it.
14167 * common.opt (fivcanon): New flag.
14168 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14169 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14170 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14171 (bsi_insert_on_edge_immediate): New function.
14172 * tree-flow.h (bsi_insert_on_edge_immediate,
14173 canonicalize_induction_variables, tree_unroll_loops_completely,
14174 create_iv): Declare.
14175 * tree-optimize.c (init_tree_optimization_passes): Add
14176 pass_iv_canon and pass_complete_unroll.
14177 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14178 * tree-scalar-evolution.c (get_loop_exit_condition,
14179 get_exit_conditions_rec, number_of_iterations_in_loop,
14180 scev_initialize): Use single_exit information.
14181 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14182 missing assumptions.
14183 (loop_niter_by_eval): Return number of iterations as unsigned
14185 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14186 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14187 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14189 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14190 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14191 the defining statement is ready.
14192 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14193 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14195 (vect_transform_loop_bound): Use single_exit information.
14196 (vect_analyze_loop_form): Cleanup bogus tests.
14197 (vectorize_loops): Do not call flow_loop_scan.
14198 * tree.h (may_negate_without_overflow_p): Declare.
14199 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14200 (negate_expr_p): ... this function.
14201 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14202 * doc/invoke.texi (-fivcanon): Document.
14203 * doc/passes.texi: Document canonical induction variable creation.
14205 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14207 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14208 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14209 using the mode of the operand to decide between them.
14210 * config/mips/mips.md (MOVECC): New mode macro.
14211 (ccreg): New mode attribute.
14212 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14213 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14214 (mov[sd]icc): Redefine using :GPR.
14216 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14218 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14219 (mips_prefetch_cookie): New function.
14220 * config/mips/mips.c (print_operand_address): Fix handling of
14222 (mips_emit_prefetch): Delete.
14223 (mips_prefetch_cookie): New function.
14224 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14225 mode of QImode for the address_operand. Use mips_prefetch_cookie
14226 to calculate the first "pref" operand.
14227 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14228 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14230 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14232 * arm.md: Include predicates.md.
14233 * predicates.md: New file.
14234 * arm.c (s_register_operand, arm_hard_register_operand)
14235 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14236 (arm_immediate_operand, arm_neg_immediate_operand)
14237 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14238 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14239 (offsettable_memory_operand, alignable_memory_operand)
14240 (arm_reload_memory_operand, arm_float_rhs_operand)
14241 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14242 (index_operand, shiftable_operator, logical_binary_operator)
14243 (shift_operator, equality_operator, arm_comparison_operator)
14244 (minmax_operator, cc_register, dominant_cc_register)
14245 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14246 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14247 (const_shift_operand, load_multiple_operation)
14248 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14249 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14250 (cirrus_register_operand, cirrus_fp_register)
14251 (cirrus_shift_const): Delete, replaced with equivalents in
14253 (shift_op): Handle ROTATE.
14254 * arm-protos.h: Delete declarations for above.
14255 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14256 * t-arm (MD_INCLUDES): Add predicates.md.
14257 (s-preds): Depends on MD_INCLUDES.
14259 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14261 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14262 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14263 patterns. Redefine using :GPR. Give the match_operator a mode.
14264 Use '%2' rather than '%z2' for operand 2.
14266 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14268 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14271 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14273 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14274 of internal patterns.
14275 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14277 (tablejump): Use expand_binop to calculate address. Adjust names
14278 of internal patterns.
14279 (tablejump[sd]i): Renamed from tablejump_internal[12].
14281 (tablejump_mips16[12]): Delete.
14283 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14285 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14286 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14287 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14288 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14289 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14291 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14293 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14294 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14296 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14297 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14298 (*branch_equality[sd]i_inverted): Likewise
14299 branch_equality{,_di}_inverted.
14300 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14301 Redefine using :GPR.
14303 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14305 * rtl.def: Reorganize, placing all codes used only in machine
14306 descriptions at the end.
14308 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14309 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14310 rtx_name, rtx_format arrays by direct reference to rtl.def,
14311 first undefining GENERATOR_FILE. Define enum insn_note and
14312 note_insn_name array by direct reference to insn-notes.def.
14313 (adjust_field_rtx_def): Remove local definition of rtx_name.
14314 Use symbolic names for insn notes.
14315 * Makefile.in (gengtype.o): Update dependencies.
14317 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14319 * basic-block.h (struct basic_block_def): Reorder fields to
14320 eliminate interior padding. Remove 'partition' field.
14321 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14322 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14323 (BB_COPY_PARTITION): New macros.
14324 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14325 Replace all references to the 'partition' field of a basic
14326 block with new macros.
14328 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14329 * final.c (final_scan_insn): Don't handle it.
14330 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14331 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14332 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14333 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14335 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14337 * c-decl.c (c_init_decl_processing): Adjust
14338 build_common_tree_nodes call.
14339 * expmed.c (const_mult_add_overflow_p): Use
14340 build_distinct_type_copy.
14341 * stor-layout.c (early_type_list): Remove.
14342 (layout_type): Don't append to early_type_list.
14343 (initialize_sizetypes): Add signed_p argument.
14344 (set_sizetype): Overwrite the stub type nodes directly.
14345 * tree.c (copy_node_stat): Clear a type's value cache here ...
14346 (build_distinct_type): ... not here.
14347 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14348 * tree.h (initialize_sizetypes): Add signed_p argument.
14349 (build_common_tree_nodes): Likewise.
14351 * objc/objc-act.c (get_static_reference): Use
14352 build_variant_type_copy.
14353 (get_protocol_reference): Likewise.
14354 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14356 2004-08-24 Richard Henderson <rth@redhat.com>
14357 Andrew Pinski <apinski@apple.com>
14359 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14360 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14363 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14364 ARRAY_REF also to get to the STRING_CST.
14366 2004-08-24 Paul Brook <paul@codesourcery.com>
14368 * config/arm/arm.c (arm_override_options): Update error message.
14369 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14370 TARGET_HARD_FLOAT_ABI.
14371 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14372 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14374 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14377 * config/m32r.md (movsi_sda): Add SI mode specification to
14380 2004-08-24 Nick Clifton <nickc@redhat.com>
14382 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14383 of seth_add3_operand.
14385 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14387 * Makefile.in (PROTO_OBJS): Add errors.o.
14388 * protoize.c (fancy_abort): Remove.
14389 * mips-tfile.c (fancy_abort): Add parameters.
14391 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14393 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14395 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14397 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14398 (host-default.o): Add dependency on HOOKS_H.
14399 * config/x-linux: Likewise.
14400 * config/x-solaris: Likewise.
14401 * config/i386/x-mingw32: Likewise.
14402 * config/rs6000/x-darwin: Likewise.
14404 2004-08-23 James E Wilson <wilson@specifixinc.com>
14406 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14409 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14412 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14414 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14416 * cfg.c (check_bb_profile): Fix typos.
14417 * function.c (assign_parm_is_stack_parm): Likewise.
14418 * tree-nested.c: Likewise.
14420 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14422 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14424 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14426 2004-08-23 Eric Christopher <echristo@redhat.com>
14428 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14429 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14430 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14432 * hooks.h: Include machmode.h.
14433 (hook_bool_mode_false): Declare.
14434 * hooks.c (hook_bool_mode_false): Define.
14435 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14436 * stor-layout.c (layout_type): Ditto.
14437 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14438 Define to target macro.
14439 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14440 * config/arm/arm.c: Ditto. Use.
14441 * config/arm/arm.h: Ditto.
14442 * config/arm/arm-protos.h: Ditto.
14443 * config/i386/i386.c: Ditto.
14444 * config/i386/i386.h: Ditto.
14445 * config/rs6000/rs6000.c: Ditto.
14446 * config/rs6000/rs6000.h: Ditto.
14447 * config/sh/sh.c: Ditto.
14448 * config/sh/sh.h: Ditto.
14449 * config/sh/sh-protos.h: Ditto.
14450 * config/sh/sh.md: Use.
14451 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14452 to TARGET_VECTOR_MODE_SUPPORTED_P.
14454 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14456 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14457 (errors.o): New target for host.
14458 (build-errors.o): New target for build.
14459 (genobjs): Replace errors.o with build-errors.
14460 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14461 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14462 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14463 (fix-header.o): Add errors.h
14464 * collect2.c (fancy_abort): Add parameters.
14465 * collect2.h (fancy_abort): Don't declare.
14466 * errors.h (fancy_abort): Don't declare.
14467 * errors.c: Include either bconfig.h or config.h.
14468 (fancy_abort): Trim filename.
14469 * fix-header.c (v_fatal, fatal): Remove.
14470 (progname): Remove definition.
14471 (main): Set progname here.
14472 * gcc.c (fancy_abort): Add parameters.
14473 * gcc.h (fancy_abort): Remove declaration.
14474 * gcov.c (fancy_abort): Remove.
14475 * rtl.h (fancy_abort): Don't declare.
14476 (abort): Don't define.
14477 * tree.h (fancy_abort): Don't declare.
14478 (abort): Don't define.
14479 * system.h (fancy_abort): Declare.
14480 (abort): Define to fancy_abort.
14481 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14483 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14484 (usize_type, ubitsizetype): Remove.
14485 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14487 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14489 * tree.h (build_distinct_type_copy): New.
14490 (build_type_copy): ... here. Rename to ...
14491 (build_variant_type_copy): ... here.
14492 * tree.c (build_qualified_type): Rename build_type_copy call.
14493 (build_distinct_type_copy): New, broken out of ...
14494 (build_type_copy): ... here. Rename to ...
14495 (build_variant_type_copy): ... here. Use
14496 build_distinct_type_copy.
14497 (build_common_tree_nodes_2): Rename build_type_copy call.
14498 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14500 (handle_packed_attribute, handle_unused_attribute,
14501 handle_transparanet_union_attribute, handle_aligned_attribute,
14502 handle_deprecated_attribute): Likewise.
14503 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14505 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14506 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14507 build_distinct_type_copy.
14509 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14511 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14514 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14516 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14518 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14519 formerly unnamed patterns. Redefine using :P for the address. Remove
14520 explicit length attributes.
14522 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14524 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14526 (single_reachable_address): Use them.
14527 (schedule_sm): Add dump.
14528 (is_call_clobbered_ref): New function.
14529 (determine_lsm_reg): Check whether the reference is call clobbered.
14530 Only work for gimple_reg_type values.
14532 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14534 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14535 $31 store insns. Redefine using :GPR.
14537 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14539 * config/mips/mips.md (P): New mode macro.
14540 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14541 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14542 Add mode attributes.
14544 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14546 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14547 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14548 later constants to cover the gap.
14549 (load, store): New mode attributes.
14550 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14551 Use new unspec constants.
14553 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14555 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14556 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14557 to use register_operand rather than uns_arith_operand as the predicate
14558 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14559 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14560 Redefine using :GPR. Make same predicate change here. Extend the
14561 commutativity of operands 1 and 2 from the SImode version to the
14563 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14564 but with no predicate changes.
14565 (*nor[sd]i3): Redefine using :GPR.
14567 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14569 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14570 noreturn functions.
14572 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14574 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14575 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14576 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14577 rather than "%z2" (with a fake const0_rtx for operand 2).
14578 (ffs[sd]i2): Redefine using :GPR.
14579 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14581 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14583 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14585 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14587 * config/mips/mips.md (any_extend): New code macro.
14588 (u, su): New code attributes.
14589 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14590 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14591 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14592 (*{s,u}mul_acc_di): Redefine using any_extend.
14593 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14594 to reflect real insn names.
14595 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14596 with an any_extend template.
14597 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14600 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14602 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14603 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14604 (mul[sd]i3_r4000): Redefine using :GPR.
14605 (mulsi3_mult3): Don't check TARGET_MAD separately.
14606 (muldi3_mult3): Moved after mulsi_mult3.
14608 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14610 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14611 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14612 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14613 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14614 (TARGET_GPWORD): Define to true for n32 on IRIX.
14615 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14616 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14617 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14618 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14619 (MDEBUG_ASM_SPEC): Delete, folding into...
14620 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14621 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14622 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14623 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14624 to define asm_abi_default_spec.
14625 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14626 (TARGET_ASM_SELECT_SECTION): Delete.
14627 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14628 for non-mips16 code, removing previous workaround for SGI assemblers.
14629 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14630 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14631 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14632 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14633 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14634 ASM_STABS_OP and ASM_STABN_OP.
14635 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14636 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14637 (mips_output_function_prologue): Remove !TARGET_GAS code.
14638 (mips_select_rtx_section): Remove !have_named_sections code.
14639 (mips_select_section): Delete.
14640 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14641 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14642 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14643 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14644 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14645 * config/mips/windiss.h (ASM_SPEC): Likewise.
14647 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14649 * read-rtl.c (map_value, mapping, macro_group): New structures.
14650 (BELLWETHER_CODE): New macro.
14651 (modes, codes, bellwether_codes): New variables.
14652 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14653 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14654 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14655 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14656 (add_map_value, initialize_macros): New functions.
14657 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14658 or starts with, a char * field.
14659 (find_macro, read_mapping, check_code_macro): New functions.
14660 (read_rtx_1): New, split out from read_rtx. Handle the new
14661 define_{mode,code}_{macro,attr} constructs. Use find_macro
14662 to parse the name of a code or mode. Use BELLWETHER_CODE to
14663 extract the format and to choose a suitable code for rtx_alloc.
14664 Modify recursive invocations to use read_rtx_1.
14665 (read_rtx): Call initialize_macros. Apply code and mode macros
14666 to the rtx returned by read_rtx_1. Cache everything after the
14667 first macro expansion for subsequent read_rtx calls.
14668 * doc/md.texi: Document new .md constructs.
14669 * config/mips/mips.md (GPR): New mode macro.
14670 (d, si8_di5): New mode attributes.
14671 (any_cond): New code macro.
14672 (add[sd]i3): Redefine using :GPR.
14673 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14674 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14675 previously unnamed MIPS16 patterns.
14676 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14677 lines. Don't match (plus (const_int 0) ...).
14678 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14679 Use a define_split to generate the addition.
14680 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14681 (subsi3_internal): Delete.
14682 (*subsi3_extended): Renamed from subsi3_internal_2.
14683 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14684 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14685 using an any_cond template.
14687 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14689 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14691 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14693 * read-rtl.c (string_obstack): New file-scope variable.
14694 (read_string, read_quoted_string, read_braced_string)
14695 (read_escape): Remove obstack parameter and use string_obstack instead.
14696 (read_rtx): Remove function-local rtl_obstack and initialize
14697 string_obstack instead. Update call to read_string.
14699 2004-08-22 Andrew Pinski <apinski@apple.com>
14702 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14703 expression is not constant.
14704 (c_finish_return): Do not go through INDIRECT_REF when looking
14705 for the inner expression of an ADDR_EXPR for warning about.
14707 2004-08-22 Richard Henderson <rth@redhat.com>
14710 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14711 create new blocks and fall through.
14712 (expand_gimple_basic_block): Update to match.
14714 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14716 * reload.c (find_reloads_address): Make return value tri-state.
14717 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14718 (find_reloads): Assume that reloaded addresses match 'o' or
14719 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14720 returned 1 (not -1). Omit optional reloads for address operands
14721 only if find_reloads_address returned 1 (not -1).
14723 * config/s390/s390.c (legitimize_reload_address): New function.
14724 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14725 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14726 legitimize_reload_address.
14728 2004-08-22 Richard Hendersion <rth@redhat.com>
14730 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14731 * gimplify.c (gimplify_save_expr): Use it.
14732 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14733 on the temporary variable.
14735 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14737 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14738 * tree.h (rtl_expr_nonnegative_p): Remove.
14740 2004-08-22 Steven Bosscher <stevenb@suse.de>
14742 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14743 for cpu==pentiumpro.
14745 * combine.c (struct reg_stat): Fix comment typo.
14747 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14749 * c-tree.h (c_sizeof_nowarn): Remove.
14751 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14753 * c-decl.c (set_array_declarator_type): Rename to
14754 set_array_declarator_inner.
14755 (build_c_parm, build_attrs_declarator, build_function_declarator):
14757 (make_pointer_declarator): Call build_attrs_declarator.
14758 * c-tree.h (set_array_declarator_type): Rename to
14759 set_array_declarator_inner.
14760 (build_c_parm, build_attrs_declarator, build_function_declarator):
14762 * c-parse.in (after_type_declarator,
14763 parm_declarator_starttypename, parm_declarator_nostarttypename,
14764 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14765 firstparm): Use these functions
14767 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14769 * c-decl.c (build_array_declarator, set_array_declarator_type,
14770 start_decl, grokdeclarator, grokparms): Change boolean parameters
14772 * c-tree.h (build_array_declarator, set_array_declarator_type,
14773 start_decl): Update prototypes.
14774 * c-decl.c, c-parse.in: All callers changed.
14776 2004-08-21 Mike Stump <mrs@apple.com>
14778 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14779 (darwin_fix_and_continue): Likewise.
14780 (darwin_fix_and_continue_switch): Likewise.
14781 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14782 (darwin_fix_and_continue): Likewise.
14783 (darwin_fix_and_continue_switch): Likewise.
14785 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14788 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14789 Remove, merging into ...
14790 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14791 rather than const char*, and accepting additional parameter.
14792 Don't add suffix to '*'-prefixed symbols or variadic functions.
14793 (i386_pe_encode_section_info): Adjust for call to new function.
14794 Call change_decl_assembler_name.
14796 2004-08-20 Mike Stump <mrs@apple.com>
14798 * config/darwin.c (machopic_indirect_data_reference): Mark
14800 * config/386/386.c (darwin_local_data_pic): Add.
14801 (legitimate_constant_p): Reorder so that PLUS handling runs
14802 before darwin_local_data_pic to match the ordering in
14803 legitimate_pic_address_disp_p and so that MINUS runs after
14804 darwin_local_data_pic as otherwise the darwin_local_data_pic
14805 logic can be skipped, which would be very bad.
14806 (legitimate_pic_address_disp_p): Move from from here to
14807 darwin_local_data_pic so it can be reused.
14809 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14811 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14812 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14813 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14814 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14815 (RS6000_ABI_NAME): Define as "linux".
14816 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14817 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14818 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14819 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14820 * config/rs6000/rs6000.c (dot_symbols): New global var.
14821 (rs6000_output_function_entry): New function, modified for
14823 (print_operand <case 'z'>): ..extracted from here.
14824 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14825 (rs6000_output_function_epilogue): Likewise.
14826 (rs6000_elf_declare_function_name): Likewise.
14827 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14828 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14829 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14830 * configure: Regenerate.
14831 * config.in: Regenerate.
14833 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14835 * reload.c (find_reloads_address): Fix thinko in previous change.
14837 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14840 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14842 PR rtl-optimization/17099
14843 * combine.c (force_to_mode): Check if inner_mask has any bits set
14844 outside of GET_MODE (x) instead of op_mode.
14846 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14848 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14850 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14851 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14852 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14854 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14856 * config/arm/t-symbian: New file.
14858 2004-08-20 Andrew Pinski <apinski@apple.com>
14860 * regrename.c (kill_value_regno): ANSIfy.
14862 2004-08-20 Dale Johannesen <dalej@apple.com>
14864 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14866 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14868 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14869 (kill_value_regno): New function, derived from kill_value.
14870 (kill_value): Update.
14871 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14873 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14875 Fix PR tree-optimization/17111
14876 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14877 of non-value_handles.
14878 (bitmap_set_contains): All constants are in every set.
14880 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14882 * fold-const.c (round_up, round_down): Use build_int_cst.
14883 Optimize common case.
14885 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14886 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14888 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14889 one_only_data_section): Rename to som_readonly_data_section,
14890 som_one_only_readonly_data_section and som_one_only_data_section.
14891 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14892 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14893 conditional defines.
14894 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14895 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14897 (pa_select_section): Use renamed section functions.
14898 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14899 SOM_READONLY_DATA_SECTION_FUNCTION,
14900 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14901 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14903 * config/pa/som.h: ... not here.
14904 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14905 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14906 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14907 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14908 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14910 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14912 * fold-const.c (int_const_binop): Don't generate non-overflowing
14913 size-types specially.
14914 (fold_convert_const): Likewise.
14916 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14917 clear cache on copied sizetype.
14919 2004-08-20 Ben Elliston <bje@au.ibm.com>
14921 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14922 * configure: Regenerate.
14924 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14927 * gcc.c (struct stat input_stat): Don't define if
14928 HOST_LACKS_INODE_NUMBERS
14929 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14930 than stat to determine if temp file is same as input file.
14931 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14932 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14934 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14936 * configure.ac (mips*-*-*): Print an error if not using GAS.
14937 * configure: Regenerated.
14938 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14939 comments about buggy MIPSpro assemblers.
14940 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14941 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14942 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14943 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14944 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14945 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14946 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14947 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14948 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14949 of more general IRIX 6 definitions.
14950 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14951 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14952 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14953 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14954 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14955 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14956 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14957 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14958 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14959 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14960 (LINK_SPEC): Move most of definition to iris.h.
14961 (SUBTARGET_LINK_SPEC): New macro.
14962 (IRIX_STARTFILE_SPEC): Fold into...
14963 (STARTFILE_SPEC): ...here.
14964 (IRIX_ENDFILE_SPEC): Fold into...
14965 (ENDFILE_SPEC): ...here.
14966 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14967 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14968 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14969 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14970 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14971 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14972 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14973 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14974 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14975 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14976 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14977 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14978 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14979 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14980 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14981 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14982 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14983 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14984 (TARGET_IRIX6): Define to 1.
14985 (DRIVER_SELF_SPECS): Define.
14986 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14987 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14988 (SUBTARGET_LINK_SPEC): New macro.
14989 (IRIX_STARTFILE_SPEC): Fold into...
14990 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14991 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14992 (LIB_SPEC, LIBGCC_SPEC): Use them.
14993 (LIB_SPEC): Remove !mabi=* case.
14994 (IRIX_ENDFILE_SPEC): Fold into...
14995 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14996 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14997 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14998 (TARGET_IRIX6): New macro.
14999 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15000 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15001 (LABEL_AFTER_LOC): Delete.
15002 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15003 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15004 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15005 (override_options): Remove TARGET_SGI_O32_AS-related code.
15006 (irix_output_external_libcall): Make static.
15007 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15009 (mips_file_start): Tidy guard for ABI sections. Remove use of
15010 ABICALLS_ASM_OP; use .abicalls instead.
15011 (mips_output_aligned_decl_common, mips_declare_object_name)
15012 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15013 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15014 .globl foo .text directives.
15015 (irix_asm_named_section_1, irix_asm_named_section)
15016 (irix_section_align_entry, irix_section_align_htab)
15017 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15018 (irix_section_align_entry_hash, irix_asm_output_align)
15019 (irix_file_start, irix_section_align_1, copy_file_data)
15020 (irix_file_end, irix_section_type_flags): Delete.
15021 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15022 Use standard section syntax. Remove protective "jr $31".
15023 (__gcc_fini): Likewise .gcc_fini.
15024 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15025 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15027 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15029 (EXTRA_MULTILIB_PARTS): Define.
15030 * config/mips/t-iris6: Remove bogus comment.
15031 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15032 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15033 config/mips/iris6gas.h, config/mips/iris6gld.h,
15034 config/mips/t-iris5-as, config/mips/t-iris5-gas
15035 config/mips/t-irix-gld: Delete.
15036 * config/mips/iris.h: New file.
15037 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15039 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15041 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15042 that the implicit set isn't clobbered in the jump insn.
15044 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15046 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15047 * optabs.c (init_optabs): Don't check it.
15048 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15049 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15051 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15053 * config/s390/s390.md (s390_warn_framesize_string)
15054 (s390_warn_dynamic_string, s390_stack_size_string)
15055 (s390_stack_guard_string): New global string variables.
15056 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15057 (s390_stack_guard): New global variables.
15058 (override_options): Added checks for the new options.
15059 (s390_emit_prologue): Emit stack check and trap code and perform
15060 compile time stack size checking.
15062 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15063 "warn-framesize", "warn-dynamicstack", "stack-size" and
15066 * doc/invoke.texi: Added documentation for the new options.
15068 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15070 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15071 to eliminate warning.
15072 (linear_search_fdes): Declare p as unsigned.
15073 (binary_search_mixed_encoding_fdes): Likewise.
15074 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15075 to eliminate warning.
15076 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15079 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15081 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15082 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15083 instead of one. Check for strictly legitimate address.
15084 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15085 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15087 2004-08-19 Eric Christopher <echristo@redhat.com>
15089 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15090 * langhooks.h (unsave_expr_now): Ditto.
15091 * tree.h (unsave_expr_1): Remove prototype.
15092 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15093 * tree-inline.c (unsave_expr_1): Move here
15094 from tree.c. Make static.
15095 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15096 * tree-sra.c: Fix up for rename.
15097 * tree-ssa-copy.c: Ditto.
15098 * tree-eh.c: Ditto.
15099 * tree.c (unsave_expr_1): Move to tree-inline.c.
15101 2004-08-19 Caroline Tice <ctice@apple.com>
15103 * config/i386/cygming.h (switch_to_section): Fix typo (change
15104 in_unlikely_text_section to in_unlikely_executed_text).
15106 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15108 * vec.h (VEC_lower_bound): New macro.
15110 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15113 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15114 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15115 treat each ABI separately. Deal with n32/n64 complex float arguments.
15116 (function_arg): Add associated complex handling here.
15118 2004-08-19 Richard Henderson <rth@redhat.com>
15120 * config/arm/arm.c (arm_gen_load_multiple): Use
15121 adjust_automodify_address. Take base memory and offset instead
15122 of unchanging/struct/scalar bits.
15123 (arm_gen_store_multiple): Likewise.
15124 (arm_gen_movmemqi): Use adjust_automodify_address.
15125 * config/arm/arm-protos.h: Update decls.
15126 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15127 (store_multiple): Similarly.
15129 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15131 * regclass.c (globalize_reg): Update call_really_used_regs.
15133 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15135 * doc/invoke.texi (integer-share-limit): Document.
15137 * tree.h (TYPE_CACHED_VALUES_P): New.
15138 (TYPE_CACHED_VALUES): New.
15139 (TYPE_ORIG_SIZE_TYPE): Adjust.
15140 * tree.def (INTEGER_CST): Update documentation.
15141 * tree.c: Inlcude params.h.
15142 (build_int_cst): Cache small values.
15143 (build_type_copy): Do not copy the value cache.
15144 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15146 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15147 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15149 * fold-const.c (force_fit_type): Copy value when setting
15151 (int_const_binop): Likewise.
15152 * stor-layout.c: Include params.h
15153 (set_sizetype): Create values cache.
15154 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15155 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15156 * params.h (INTEGER_SHARE_LIMIT): New.
15157 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15159 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15161 * gimplify.c (gimplify_minimax_expr): Remove.
15162 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15164 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15166 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15167 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15169 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15171 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15173 2004-08-18 Andrew Pinski <apinski@apple.com>
15175 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15177 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15179 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15180 (__aeabi_ul2f): Likewise.
15182 2004-08-18 Richard Henderson <rth@redhat.com>
15184 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15185 move to rtl completely.
15186 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15187 (xtensa_find_mode_for_size): Remove.
15188 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15189 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15191 2004-08-18 Richard Henderson <rth@redhat.com>
15193 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15194 (block_move_sequence): Rewrite to use adjust_address.
15195 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15196 Return boolean indicating success/failure.
15197 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15198 * config/mcore/mcore.md (movmemsi): Update to match.
15200 2004-08-18 Mike Stump <mrs@apple.com>
15202 * doc/invoke.texi (-mfix-and-continue): Add support for
15203 fast turn around debugging.
15204 (-ffix-and-continue): Likewise.
15205 (-mindirect-data): Likewise.
15206 (-findirect-data): Likewise.
15207 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15208 (indirect_data): Likewise.
15209 (machopic_data_defined_p): Likewise.
15210 (machopic_output_indirection): Likewise.
15211 (darwin_encode_section_info): Likewise.
15212 (darwin_fix_and_continue): Likewise.
15213 (darwin_fix_and_continue_switch): Likewise.
15214 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15215 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15216 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15217 (SUBTARGET_OPTIONS): Likewise.
15218 (darwin_fix_and_continue): Likewise.
15219 (darwin_fix_and_continue_switch): Likewise.
15220 (TARGET_FIX_AND_CONTINUE): Likewise.
15221 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15223 2004-08-19 Steven Bosscher <stevenb@suse.de>
15225 * basic-block.h (struct edge_def): Remove crossing_edge.
15226 (EDGE_CROSSING): New define.
15227 (EDGE_ALL_FLAGS): Update.
15228 * bb-reorder.c (find_traces_1_round, better_edge_p,
15229 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15230 find_jump_block, fix_crossing_conditional_branches,
15231 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15232 Replace all occurences of crossing_edge with an edge flag check
15234 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15235 try_crossjump_bb): Likewise.
15236 * cfglayout.c (fixup_reorder_chain): Likewise.
15237 * cfgrtl.c (force_nonfallthru_and_redirect,
15238 commit_one_edge_insertion): Likewise.
15240 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15241 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15242 * basic-block.h: ...here.
15243 * tree-cfg.c (compute_dominance_frontiers_1,
15244 compute_dominance_frontiers): Move from here...
15245 * cfganal.c: ...to here. Include timevar.h.
15247 2004-08-18 James E Wilson <wilson@specifixinc.com>
15249 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15250 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15252 * config/mips/mips.md (type): Add frdiv.
15253 (divsf3+1, divsf3+2): Change type to frdiv.
15254 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15255 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15257 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15258 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15259 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15260 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15261 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15262 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15263 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15264 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15265 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15266 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15268 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15270 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15272 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15273 get regression tester working again.
15275 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15277 * insn-notes.def, reg-notes.def: New files.
15278 * rtl.h: Use them to define enum insn_note and enum reg_note.
15279 * rtl.c: Use them to define note_insn_name and reg_note_name.
15280 * Makefile.in (RTL_BASE_H): Update.
15282 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15283 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15285 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15287 * arm.c (arm_size_rtx_costs): New function.
15288 (arm_override_options): Use it if optimizing for space.
15290 2004-08-18 Richard Henderson <rth@redhat.com>
15292 * emit-rtl.c (gen_const_mem): New.
15293 * rtl.h (gen_const_mem): Declare.
15294 * expr.c (do_tablejump): Use it.
15295 * varasm.c (force_const_mem): Likewise.
15296 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15297 (machopic_legitimize_pic_address): Likewise.
15298 * config/arm/arm.c (legitimize_pic_address): Likewise.
15299 * config/i386/i386.c (legitimize_pic_address): Likewise.
15300 (legitimize_tls_address): Likewise.
15301 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15302 * config/ia64/ia64.md (load_fptr): Likewise.
15303 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15304 * config/pa/pa.c (legitimize_pic_address): Likewise.
15305 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15306 (rs6000_emit_move): Likewise.
15307 * config/s390/s390.c (legitimize_pic_address): Likewise.
15308 (legitimize_tls_address): Likewise.
15309 * config/s390/s390.md (casesi): Likewise.
15310 * config/sh/sh.c (sh_reorg): Likewise.
15311 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15312 * config/v850/v850.md (casesi): Likewise.
15314 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15315 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15316 use of MEM_READONLY_P.
15318 2004-08-18 Steven Bosscher <stevenb@suse.de>
15320 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15321 Add new postreload-gcse.o.
15322 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15323 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15324 equiv_constant): Use SAFE_HASH instead of safe_hash.
15325 (exp_equiv_p): Export. Add for_gcse argument when comparing
15327 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15328 find_comparison_args, fold_rtx, cse_insn): Update callers.
15329 (hash_rtx): New function derived from old canon_hash and bits
15330 from gcse.c hash_expr_1.
15331 (canon_hash_string): Rename to hash_rtx_string.
15332 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15333 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15334 (cselib_lookup): Update this caller.
15335 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15337 (hash_expr): Call hash_rtx.
15338 (ldst_entry): Likewise.
15339 (expr_equiv_p): Call exp_equiv_p.
15340 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15341 reg_used_on_edge, reg_set_between_after_reload_p,
15342 reg_used_between_after_reload_p, get_avail_load_store_reg,
15343 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15344 get_bb_avail_insn, hash_scan_set_after_reload,
15345 compute_hash_table_after_reload,
15346 eliminate_partially_redundant_loads, gcse_after_reload,
15347 get_bb_avail_insn, gcse_after_reload_main): Remove.
15348 * postreload-gcse.c: New file, reincarnating most of the above.
15349 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15350 (gcse_after_reload_main): Update prototype.
15351 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15352 * passes.c (rest_of_handle_gcse2): Use it.
15354 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15356 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15357 (pass_loop_done): Likewise.
15359 2004-08-18 Andrew Pinski <apinski@apple.com>
15361 * config/rs6000/darwin.md: Delete the altivec patterns which are
15362 handled differently now.
15363 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15364 (macho_correct_pic_di): Likewise.
15365 (call_indirect_nonlocal_darwin64): Likewise.
15366 Delete the save world/saveFP/saveVec patterns.
15368 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15369 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15370 * config/rs6000/rs6000.md: Include darwin.md.
15371 (builtin_setjmp_receiver): Add DImode case.
15372 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15375 2004-08-18 Matt Austern <austern@apple.com>
15377 Dead code stripping
15378 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15379 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15381 2004-08-18 Richard Henderson <rth@redhat.com>
15383 * alias.c (readonly_fields_p): Remove.
15384 (objects_must_conflict_p): Don't call it.
15385 * tree.h (readonly_fields_p): Remove.
15386 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15387 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15389 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15391 * tree-dfa.c (add_referenced_var): Only global variables are
15393 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15394 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15395 all pointers dereferenced if the statement dereferences them.
15396 (create_name_tags): Do not create memory tags for pointers
15397 that have PT_ANYTHING set.
15398 Also check if PT_VARS is not empty before creating a name tag.
15399 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15400 variables that share the same alias set with a pointer that
15401 may point anywhere.
15402 (add_may_alias): Add FIXME comment to remove clobbering
15403 aliased variables and tags.
15404 (replace_may_alias): Likewise.
15405 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15406 (merge_pointed_to_info): If the original variable has not
15407 points-to information, call set_pt_anything.
15408 (add_pointed_to_var): Do not prevent adding a pointed-to
15409 variable if the pointers is PT_ANYTHING.
15410 If the variable is a global, set PT_GLOBAL_MEM.
15411 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15412 pointer type only come in PTR+OFFSET flavours.
15413 Always call merge_pointed_to_info on PHI arguments that are
15415 (get_nmt_for): Mark call-clobbered tags whose pointer points
15417 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15419 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15421 (add_stmt_operand): Abort if the caller tried to add a killing
15422 definition for a memory tag.
15423 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15424 unnecessary checks.
15426 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15428 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15429 from call_used_regs. Update call_really_used_regs.
15430 (CALL_REALLY_USED_REGISTERS): Define.
15431 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15432 Replace call_used_regs with call_really_used_regs.
15433 (calc_live_regs, sh_media_register_for_return): Likewise.
15434 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15435 * sh.md (return_media): Likewise.
15437 2004-08-18 Andrew Pinski <apinski@apple.com>
15439 * config/darwin.c (machopic_legitimize_pic_address): Only set
15440 MEM_READONLY_P in the non TARGET_TOC case.
15442 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15444 * rtl.def (NIL): Delete.
15445 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15446 Tighten the syntax a little.
15448 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15449 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15450 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15451 * config/i386/predicates.md, config/m32r/m32r.h
15452 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15453 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15454 * config/sparc/sparc.h, doc/tm.texi:
15455 Replace all occurrences of NIL with UNKNOWN.
15457 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15459 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15460 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15461 sequence inline. Move drop_through_label code into this
15462 block, being the only place it is used. Adjust comments.
15464 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15466 * config/rs6000/altivec.md: Add new patterns for calls to
15467 save_world/rest_world functions.
15469 * config/rs6000/rs6000-protos.h: (save_world_operation,
15470 restore_world_operation) new declarations.
15472 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15474 (rs6000_stack_info): Set world_save_p field.
15475 (save_world_operation): New function.
15476 (restore_world_operation): New function.
15477 (compute_save_world_info): New function.
15478 (rs6000_stack_info): Call compute_save_world_info.
15479 (rs6000_emit_prologue): Check for world_save_p and generate
15480 pattern to call save_world for saving all non-volatile and
15482 (rs6000_emit_epilogue): Check for world_save_p and generate
15483 pattern to call rest_world to restore saved registers.
15485 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15486 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15487 (rs6000_reg_names): New entries added for save_world_operation and
15488 restore_world_operation.
15490 2004-08-18 Caroline Tice <ctice@apple.com>
15492 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15493 "-freorder-blocks-and-partition" to the flags used in second
15494 stage of profiledbootstrap.
15495 * bb-reorder.c (push_to_next_round_p): Add new variable,
15496 next_round_is_last; set and use variable to make sure, when
15497 partitioning, that the last trace construction round consists
15498 of all (and only) cold basic blocks.
15499 (rotate_loop): Don't copy blocks that end in a section
15501 (copy_bb): Correctly initialize "partition" of duplicated bb.
15502 (add_unlikely_executed_notes): Add a comment.
15503 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15504 to make sure, if function contains hot blocks, that the
15505 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15506 crossing edges if the architecture supports named sections.
15507 (mark_bb_for_unlikely_executed_section): Modify to always
15508 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15509 the basic block note insn.
15510 (fix_crossing_unconditional_branches): Remove extra space.
15511 (fix_edges_for_rarely_executed_code): Modify to only do
15512 partitioning work if the architecture supports named sections.
15513 (reorder_basic_blocks): Modify to only add
15514 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15515 supports named sections.
15516 * c-common.c (handle_section_attribute): Initialize new global
15517 variable, user_defined_section_attribute, to true if user has
15519 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15520 forward edges that cross section boundaries.
15521 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15522 partitioning information if the architecture supports named
15524 * cfgrtl.c (target.h): Add statement to include this.
15525 (rtl_split_block): Make sure newly created bb gets correct
15527 (try_redirect_by_replacing_jump): Make sure redirection isn't
15528 attempting to cross section boundaries.
15529 (force_nonfallthru_and_redirect): Only do partition fix up if
15530 architecture supports named sections.
15531 (rtl_split_edge): Make sure newly created bb ends up in
15533 (commit_one_edge_insertion): Remove code that incorrectly
15534 updated basic block partition; Make sure partition fix up only
15535 happens if architecture supports named sections and it's not
15537 (rtl_verify_flow_info_1): Fix if-condition on test/error
15538 condition that fallthru edges are not allowed to cross section
15540 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15541 * final.c (final_scan_insn): Remove redundant test from if-statement;
15542 change calls to text_section into calls to function_section; add code
15543 to only to partitioning fix up if architecture supports named
15545 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15547 (if_convert): Add targetm.have_named_sections to test.
15548 * output.h (unlikely_section_label): Extern declaration for new global
15550 (unlikely_text_section_name): Likewise.
15551 * opts.c (decode_options): If both partitioning and DWARF debugging
15552 are turned on, issue a warning that this doesn't work, and change
15553 partitiong to basic block reordering (without hot/cold partitions).
15554 * passes.c (rest_of_handle_final): Re-set new global variable,
15555 user_defined_section_attribute, to false.
15556 (rest_of_compilation): Change options for calling partitioning
15557 function: Don't call if the user defined the section attribute, and
15558 don't call if DECL_ONE_ONLY is true for the current function.
15559 * predict.c (choose_function_section): Return immediately if we
15560 are doing hot/cold partitioning (i.e. let the basic block partitioning
15561 determine where the function belongs).
15562 * reg-stack.c (emit_swap_insn): Add condition to step over
15563 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15564 * toplev.c (user_defined_section_attribute): New global variable.
15565 * toplev.h (user_defined_section_attribute): Extern declaration
15566 for new global variable.
15567 * varasm.c (unlikely_section_label): New global variable.
15568 (unlikely_text_section_name): New global variable.
15569 (unlikely_text_section): Add code to initialize
15570 unlikely_text_section_name if necessary; modify to use
15571 unlikely_text_section_name and unlikely_section_label; also to use
15572 named_section properly.
15573 (in_unlikely_text_section): Modify to work correctly with
15574 named_section and to use unlikely_text_section_name.
15575 (named_section): Add code to work properly with cold section.
15576 (function_section): Clean up if-statement.
15577 * config/darwin.c (darwin_asm_named_section): Return to original
15578 code, removing use of SECTION_FORMAT_STRING.
15579 * config/arm/pe.h (switch_to_section): Add case for
15580 in_unlikely_executed_text to switch statement.
15581 * config/i386/cygming.h (switch_to_section): Likewise.
15582 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15583 (SECTION_FORMAT_STRING): Likewise.
15584 * config/mcore/mcore.h (switch_to_section): Likewise.
15585 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15586 (SECTION_FORMAT_STRING): Remove.
15588 2004-08-18 Roger Sayle <roger@eyesopen.com>
15590 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15591 -ffixed-reg safe, by preserving the meanings of zero and one.
15592 (CALL_USED_REGISTERS): Likewise.
15593 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15595 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15597 * config/sh/sh.c (split_branches): Check the result of
15599 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15600 Call rtl_register_cfg_hooks.
15602 2004-08-18 Richard Henderson <rth@redhat.com>
15604 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15605 * alias.c (true_dependence): Update to match new semantics.
15606 (canon_true_dependence, write_dependence_p): Likewise.
15607 (anti_dependence, output_dependence): Update write_dependence_p args.
15608 (unchanging_anti_dependence): Remove.
15609 * calls.c (purge_mem_unchanging_flag): Remove.
15610 (fixup_tail_calls): Don't call it.
15611 (expand_call): Don't add unchanging memory to function usage.
15612 * expr.c (emit_block_move_via_libcall): Likewise.
15613 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15614 (get_subtarget): Don't use RTX_UNCHANGING_P.
15615 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15616 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15617 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15618 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15619 (cse_insn, canon_hash): Use MEM_READONLY_P.
15620 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15621 instead of RTX_UNCHANGING_P.
15622 * explow.c (maybe_set_unchanging): Remove.
15623 * expr.h (maybe_set_unchanging): Remove.
15624 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15625 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15626 (assign_parm_setup_reg, expand_function_start): Likewise.
15627 * integrate.c (copy_rtx_and_substitute): Likewise.
15628 * ra-rewrite.c (emit_colors): Likewise.
15629 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15630 (fixup_match_1): Likewise.
15631 * reload1.c (reload, alter_reg): Likewise.
15632 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15633 not RTX_UNCHANGING_P.
15634 (equiv_init_varies_p): Likewise.
15635 * loop-invariant.c (check_maybe_invariant): Likewise.
15636 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15637 * loop.c (note_addr_stored): Likewise.
15638 (prescan_loop): Likewise. Don't check function usage for clobbered
15640 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15641 not RTX_UNCHANGING_P.
15642 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15643 * varasm.c (force_const_mem): Likewise.
15644 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15645 * web.c (entry_register): Likewise.
15646 * tree-gimple.h (get_base_address): Move decl ...
15647 * tree.h: ... here.
15648 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15650 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15651 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15652 (alpha_set_memflags): Update to match.
15654 * config/darwin.c (machopic_indirect_data_reference): Set
15655 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15656 (machopic_indirect_call_target): Likewise.
15657 (machopic_legitimize_pic_address): Likewise.
15658 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15659 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15660 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15661 * config/frv/frv.md (symGOT2reg): Likewise.
15662 * config/i386/i386.c (legitimize_pic_address,
15663 legitimize_tls_address, ix86_split_to_parts): Likewise.
15664 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15665 * config/ia64/ia64.md (load_fptr): Likewise.
15666 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15667 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15668 * config/mcore/mcore.c (block_move_sequence): Likewise.
15669 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15670 * config/pa/pa.c (legitimize_pic_address): Likewise.
15671 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15672 (rs6000_emit_move): Likewise.
15673 * config/s390/s390.c (legitimize_pic_address): Likewise.
15674 (legitimize_tls_address): Likewise.
15675 * config/s390/s390.md (casesi): Likewise.
15676 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15677 * config/sh/sh.md (symGOT2reg): Likewise.
15678 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15679 * config/v850/v850.md (casesi): Likewise.
15681 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15682 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15683 * config/mips/mips.c (mips_restore_gp): Likewise.
15684 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15685 * config/sh/sh.c (sh_reorg): Likewise.
15687 2004-08-18 Richard Henderson <rth@redhat.com>
15689 * tree.h (struct tree_decl): Add gimple_formal_temp.
15690 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15691 * gimplify.c (pop_gimplify_context): Clear it.
15692 (lookup_tmp_var): Set it, if is_formal.
15693 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15694 Use is_gimple_val for VECTOR. Simplify return value.
15695 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15696 (gimplify_expr): Likewise.
15697 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15698 is_gimple_tmp_rhs for clarity. Update all callers.
15699 (is_gimple_reg_rhs): Simplify logic.
15700 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15701 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15702 (is_gimple_formal_tmp_reg): Similarly.
15703 * tree-gimple.h: Update decls.
15704 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15705 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15706 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15708 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15710 * c4x.c (legitimize_operands): Remove calls to
15711 preserve_subexpressions_p.
15713 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15715 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15716 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15718 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15720 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15721 Objective-C++ extensions.
15722 * gengtype.c (get_file_basename): Match entire subdirectory name
15723 ('cp', 'objc', 'objcp') rather than just its suffix.
15724 (get_base_file_bitmap): Allow for files to belong to more than one
15726 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15727 used by more than one front-end.
15729 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15731 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15732 avoid use of preserve_subexpressions_p.
15734 2004-08-17 Richard Henderson <rth@redhat.com>
15737 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15739 2004-08-17 DJ Delorie <dj@redhat.com>
15741 * doc/extend.texi: Document new xstormy16 attribute.
15743 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15744 (xstormy16_splittable_below100_or_register): New.
15745 (combine_bnp): New.
15746 (xstormy16_reorg): New.
15747 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15749 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15750 (movhi_internal): Likewise.
15751 (cbhranchhi): Likewise.
15752 (cbhranchhi_neg): Likewise.
15753 (andhi3): Only allow splittable below100 operands.
15754 (iorhi3): Likewise.
15755 (peephole2): New and/zero_extend->and peephole.
15756 (peephole2): New load/ior/save->set1 peephole.
15757 (peephole2): New load/and/save->clr1 peephole.
15758 (bclrx, bclrx2, bclr7, bclr15): New.
15759 (bsetx, bsetx2, bset7, bset15): New.
15761 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15762 liberal about acceptable 'B' masks.
15764 * config/stormy16/stormy16-protos.h
15765 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15766 xstormy16_below100_operand, xstormy16_below100_or_register,
15767 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15768 (PREDICATE_CODES): Add new predicates.
15770 * config/stormy16/stormy16.c
15771 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15772 xstormy16_below100_operand, xstormy16_below100_or_register,
15773 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15774 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15775 (xstormy16_legitimate_address_p): Allow below100 symbols.
15776 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15777 (xstormy16_expand_move): Leave below100 operands as-is.
15778 (xstormy16_encode_section_info): Encode below100 symbols.
15779 (xstormy16_strip_name_encoding): New.
15780 (xstormy16_print_operand): Print 'b' as shift mask.
15781 (xstormy16_attribute_table): Add below100 attributes.
15782 (xstormy16_handle_below100_attribute): New.
15784 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15785 (XSTORMY16_SECTION_FUNCTION): New.
15786 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15787 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15788 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15789 (ASM_OUTPUT_LABELREF): Define.
15791 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15792 (movhi_internal): Add below100 support.
15793 (andhi3): Add below100 support.
15794 (iorhi3): Add below100 support.
15795 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15797 2004-08-17 James E Wilson <wilson@specifixinc.com>
15799 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15800 of VOIDmode for comparison code mode.
15801 * config/mips/mips.md: For conditional move patterns, use mode of
15802 first compare operand for comparison mode, instead of VOIDmode.
15804 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15805 normal and -ffast-math code.
15807 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15810 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15812 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15814 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15816 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15818 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15819 for non Darwin targets.
15820 (*call_value_nonlocal_darwin64): Likewise.
15822 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15824 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15825 altivec mode for altivec return register.
15827 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15829 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15830 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15831 * config/rs6000/rs6000.md: Include darwin.md.
15832 (builtin_setjmp_receiver): Add DImode case.
15833 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15836 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15838 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15840 * tree-vectorizer.h: New File: Same.
15841 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15842 * common.opt (ftree-vectorize): New flag to enable vectorization.
15843 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15844 vectorization pass.
15845 * tree-data-ref.h (init_data_ref): Additional argument.
15846 (array_base_name_differ_p): Moved to tree-data-ref.c.
15847 * tree-data-ref.c (array_base_name_differ_p): Revised.
15848 (initialize_data_dependence_relation): Call array_base_name_differ_p
15849 with an extra argument.
15850 (analyze_all_data_dependences): Same.
15851 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15852 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15854 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15855 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15856 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15857 vectorization pass.
15858 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15859 (tree_ssa_loop_done): Call scev_finalize.
15860 (tree_vectorize): Define the new vectorization pass.
15861 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15862 size of the vector they support (until support for multiple vector
15863 sizes is added to the vectorizer).
15864 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15865 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15866 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15869 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15871 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15873 (generate_protocol_list, handle_impent): Likewise.
15875 2004-08-17 Roger Sayle <roger@eyesopen.com>
15877 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15878 ensure that call_used_regs is a superset of both fixed_regs and
15879 call_really_used_regs.
15881 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15884 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15886 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15888 PR middle-end/17036
15889 * fold-const.c (fold): Check for integer operand when
15890 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15891 Pinski <pinskia@physics.uc.edu>.
15893 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15895 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15896 No need to check if in a cross configuration.
15897 * configure: Regenerate.
15899 * calls.c (precompute_register_parameters):
15900 Inline preserve_subexpressions_p ().
15901 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15902 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15904 * expr.c (get_subtarget): Likewise.
15905 * rtl.h (preserve_subexpressions_p): Remove.
15906 * stmt.c (preserve_subexpressions_p): Remove.
15908 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15909 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15910 Abort on gimplified cases.
15912 2004-08-16 James E Wilson <wilson@specifixinc.com>
15914 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15915 (FLOAT_TYPE_P): Use it.
15916 * c-typeck.c (build_binary_op): After convert calls, check for
15917 check for ERROR_MARK operands.
15919 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15921 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15922 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15923 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15924 (genobjs static pattern rule): Remove %.c dependency.
15925 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15926 Rename rules; delete commands; fix dependencies.
15927 (mostlyclean): Do not delete temporary source copies.
15928 * configure.ac: Delete all references to BUILD_PREFIX and
15930 * configure: Regenerate.
15932 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15933 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15934 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15935 with #ifndef GENERATOR_FILE so that nothing from those headers
15938 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15940 2004-08-16 Adam Nemet <anemet@lnxw.com>
15942 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15944 2004-08-16 Andrew Pinski <apinski@apple.com>
15946 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15947 extraneous semicolon.
15949 2004-08-16 Devang Patel <dpatel@apple.com>
15951 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15952 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15953 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15954 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15955 * target.h (struct gcc_target): New member, mark_decl_preserved.
15956 * hooks.c (hook_void_charptr): Rename to ...
15957 (hook_void_constcharptr): ... new name.
15958 * hooks.h (hook_void_charptr): Rename to ..
15959 (hook_void_constcharptr): ... new name.
15960 * tree.h (DECL_PRESERVE_P): New #define.
15961 (struct tree_decl): New member, preserve_flag.
15962 * varasm.c (assemble_start_function): Mark decl preserved.
15963 (assemble_variable): Same.
15964 * darwin.c (darwin_mark_decl_preserved): New function.
15965 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15966 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15967 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15969 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15971 * c-decl.c (grokdeclarator): Allow for function definition where
15972 innermost declarator has attributes.
15974 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15976 * except.c (get_exception_filter, build_post_landing_pads,
15977 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15978 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15979 * target.h (eh_return_filter_mode): New field added.
15980 * targhooks.c (default_eh_return_filter_mode): Defined.
15981 * targhooks.h (default_eh_return_filter_mode): Declared.
15982 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15984 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15986 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15987 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15988 * configure: Regenerate.
15990 2004-08-16 Stan Shebs <shebs@apple.com>
15992 Basic support for 64-bit Darwin.
15993 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15994 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15996 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15997 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15998 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15999 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16000 (PROCESSOR_DEFAULT64): Define.
16001 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16003 * config/rs6000/rs6000.md: Include darwin.md.
16004 (builtin_setjmp_receiver): Add DImode case.
16005 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16007 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16008 (rs6000_emit_move): Add DImode case to Darwin bits.
16009 (machopic_output_stub): Use .quad if 64-bit.
16010 * invoke.texi: Document -m32 and -m64.
16012 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16014 * doc/extend.texi (AltiVec builtins): Document additional differences
16015 from the Motorola AltiVec PIM.
16017 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16019 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16020 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16021 (struct tree_common): Update public_flag documentation.
16023 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16025 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16026 Check for artificial variables, not is_gimple_tmp_var.
16027 * tree-ssa-live.c (var_union): Likewise.
16029 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16031 * calls.c (load_register_parameters): Remove spurious FIXME token.
16033 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16035 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16036 (c-lang.o): Depend on c-objc-common.h.
16037 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16038 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16039 * c-lang.c: Include c-objc-common.h.
16040 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16041 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16042 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16043 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16044 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16045 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16046 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16047 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16048 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16049 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16050 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16051 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16052 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16053 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16054 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16055 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16056 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16057 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16058 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16059 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16060 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16061 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16062 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16063 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16064 Move to c-objc-common.h.
16065 * c-objc-common.c: Include c-objc-common.h.
16066 * c-objc-common.h: New file.
16068 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16069 Andrew Pinski <pinskia@physics.uc.edu>
16072 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16075 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16077 * tree.h (build_int_cst): New.
16078 (build_int_2): Remove.
16079 * tree.c (build_int_2): Remove.
16080 (build_int_cst): New.
16081 (make_vector_type, build_common_tree_nodes,
16082 build_common_tree_nodes_2): Use build_int_cst.
16083 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16084 expand_builtin_strpbrk, expand_builtin_fputs,
16085 build_string_literal, expand_builtin_printf,
16086 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16087 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16088 fold_builtin_isdigit, simplify_builtin_strstr,
16089 simplify_builtin_strpbrk, fold_builtin_fputs,
16090 simplify_builtin_sprintf): Use build_int_cst.
16091 * c-common.c (start_fname_decls, fix_string_type,
16092 c_common_nodes_and_builtins, c_init_attributes,
16093 shorten_compare): Likewise.
16094 * c-decl.c (complete_array_type,
16095 check_bitfield_type_and_width): Likewise.
16096 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16097 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16098 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16099 * c-typeck.c (really_start_incremental_init, push_init_level,
16100 set_nonincremental_init_from_string): Likewise.
16101 * calls.c (load_register_parameters): Likewise.
16102 * convert.c (convert_to_pointer): Likewise.
16103 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16104 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16106 * except.c (init_eh, assign_filter_values, assign_filter_values):
16108 * expmed.c (store_fixed_bit_field, extract_bit_field,
16109 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16110 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16111 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16112 * expr.c (convert_move, emit_group_load, emit_group_store,
16113 expand_assignment, store_constructor, store_field,
16114 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16115 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16116 invert_truthvalue, optimize_bit_field_compare,
16117 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16118 fold_div_compare, fold, fold_read_from_constant_string,
16119 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16120 * function.c (assign_parm_setup_block): Likewise.
16121 * stmt.c (shift_return_value, expand_end_case_type,
16122 estimate_case_costs): Likewise.
16123 * stor-layout.c (layout_type, initialize_sizetypes,
16124 set_min_and_max_values_for_integral_type): Likewise.
16125 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16126 reset_evolution_in_loop): Likewise.
16127 * tree-chrec.h (build_polynomial_chrec): Likewise.
16128 * tree-complex.c (build_replicated_const): Likewise.
16129 * tree-eh.c (honor_protect_cleanup_actions,
16130 lower_try_finally_onedest, lower_try_finally_copy,
16131 lower_try_finally_switch): Likewise.
16132 * tree-mudflap.c (mf_build_string, mx_register_decls,
16133 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16134 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16135 * tree-pretty-print.c (dump_generic_node): Likewise.
16136 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16138 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16139 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16140 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16143 * config/alpha/alpha.c (alpha_initialize_trampoline,
16144 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16145 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16146 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16147 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16148 * config/i860/i860.c (i860_va_start): Likewise.
16149 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16150 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16151 mips_gimplify_va_arg_expr): Likewise.
16152 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16153 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16154 add_compiler_branch_island): Likewise.
16155 * config/s390/s390.c (s390_va_start): Likewise.
16156 * config/sh/sh.c (sh_va_start): Likewise.
16157 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16159 * config/xtensa/xtensa.c (xtensa_va_start,
16160 xtensa_gimplify_va_arg_expr): Likewise.
16162 * objc/objc-act.c (build_objc_string_object,
16163 build_objc_symtab_template, init_def_list, init_objc_symtab,
16164 init_module_descriptor, generate_static_references,
16165 build_selector_translation_table, get_proto_encoding,
16166 build_typed_selector_reference, build_selector_reference,
16167 build_next_objc_exception_stuff,
16168 build_method_prototype_list_template, generate_descriptor_table,
16169 generate_protocols, build_protocol_initializer,
16170 build_ivar_list_template, build_method_list_template,
16171 build_ivar_list_initializer, generate_ivars_list,
16172 generate_dispatch_table, generate_protocol_list,
16173 build_category_initializer, build_shared_structure_initializer,
16174 generate_shared_structures, handle_impent,
16175 generate_objc_image_info): Use build_int_cst.
16177 2004-08-15 Ben Elliston <bje@au.ibm.com>
16179 * vec.h: Comment improvements.
16181 2004-08-14 Roger Sayle <roger@eyesopen.com>
16183 * c-common.c (shorten_compare, pointer_int_sum,
16184 c_common_truthvalue_conversion, boolean_increment): Replace calls
16185 to build with calls to buildN.
16186 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16187 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16188 gimplify_switch_stmt): Likewise.
16189 * c-typeck.c (default_function_array_conversion,
16190 build_component_ref, build_array_ref, build_function_call,
16191 pointer_diff, build_unary_op, build_conditional_expr,
16192 build_compound_expr, build_modify_expr, c_finish_goto_label,
16193 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16194 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16195 build_binary_op): Likewise.
16197 2004-08-15 Steven Bosscher <stevenb@suse.de>
16199 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16201 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16203 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16204 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16205 * fixinc/fixincl.x: Rebuilt.
16207 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16209 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16210 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16211 (mips_small_data_pattern_p): Declare.
16212 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16213 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16214 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16215 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16216 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16217 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16218 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16219 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16220 (pc_or_label_operand, call_insn_operand, move_operand)
16221 (consttable_operand, symbolic_operand, general_symbolic_operand)
16222 (global_got_operand, local_got_operand, stack_operand)
16223 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16224 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16225 (mips_small_data_pattern_p): Replace previous small_data_pattern
16226 predicate. Turn into a bool () (rtx) function.
16227 * config/mips/predicates.md: New file.
16228 * config/mips/mips.md: Include it. Use the target-independent
16229 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16230 trap_comparison_operator and equality_op to equality_operator.
16231 Replace uses of small_int with the equivalent const_arith_operand.
16232 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16233 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16234 to fcc_reload_operand.
16235 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16237 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16239 PR libstdc++/17005 partial fix.
16240 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16241 except when generating ANSI/C89 code.
16243 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16245 * c-common.c (shorten_compare): Use force_fit_type directly.
16247 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16248 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16249 Dave Korn <dk@artimi.com>
16251 * doc/install.texi (Building): Avoid duplicate reference to GNU
16253 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16255 2004-08-14 Richard Henderson <rth@redhat.com>
16257 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16258 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16260 2004-08-13 Richard Henderson <rth@redhat.com>
16262 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16263 for constant_call_address_operand.
16264 (call_value_pop_1, call_value_1): Likewise.
16265 (sibcall_value_1, call_value_1_rex64): Likewise.
16267 2004-08-13 James E Wilson <wilson@specifixinc.com>
16269 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16270 Correct mode from SFmode to DFmode.
16272 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16274 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16275 __cstring_object and __image_info sections with the no_dead_strip
16278 2004-08-13 Roger Sayle <roger@eyesopen.com>
16279 David Billinghurst <David.Billinghurst@riotinto.com>
16281 PR libgfortran/15930
16282 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16283 * fixinc/fixincl.x: Regenerate.
16284 * fixinc/tests/base/internal/math_core.h: New file.
16286 2004-08-13 Richard Henderson <rth@redhat.com>
16288 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16289 (dbxout_function_end): Remove ifdefs for it.
16290 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16292 2004-08-13 Richard Henderson <rth@redhat.com>
16294 * Makefile.in (insn-preds.o): Depend on TREE_H.
16295 * genpreds.c (write_insn_preds_c): Include tree.h.
16296 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16297 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16298 const48_operand, and_operand, or_operand, mode_width_operand,
16299 mode_mask_operand, mul8_operand, const0_operand,
16300 hard_fp_register_operand, hard_int_register_operand,
16301 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16302 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16303 global_symbolic_operand, call_operand, symbolic_operand,
16304 dtp16_symbolic_operand, dtp32_symbolic_operand,
16305 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16306 gottp_symbolic_operand, alpha_comparison_operator,
16307 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16308 signed_comparison_operator, alpha_fp_comparison_operator,
16309 divmod_operator, fix_operator, aligned_memory_operand,
16310 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16311 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16312 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16313 (reg_or_const_int_operand): Remove. Replace all users with
16314 reg_or_cint_operand.
16315 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16316 (resolve_reload_operand): Split out of aligned_memory_operand.
16317 * config/alpha/alpha-protos.h: Update for exports.
16318 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16319 * config/alpha/alpha.md: Include predicates.md.
16320 * config/alpha/predicates.md: New file.
16322 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16324 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16325 fields with a pointer to the instruction definition.
16326 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16327 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16328 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16329 (write_attr_case, write_const_num_delay_slots): Write the name of
16330 an insn next to its case statement.
16331 * genoutput.c (data): Add a filename field.
16332 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16333 (output_insn_data): Print the location of each insn definition.
16334 * genrecog.c (write_action): Print the name of an insn above
16335 the statement that returns its code.
16337 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16339 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16340 * config/libgloss.h: Likewise.
16341 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16342 * c4x/c4x-modes.def: Likewise.
16343 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16344 (c4x_rptb_nop_p): Likewise.
16345 (c4x_rptb_valid_p): Likewise.
16346 (c4x_rptb_insert): Likewise.
16347 (c4x_address_conflict): Likewise.
16348 * config/c4x/c4x.md: Likewise.
16349 * config/frv/frv.md: Likewise.
16350 * config/i386/athlon.md: Likewise.
16351 * config/i386/i386.md: Likewise.
16352 * config/i386/predicates.md: Likewise.
16353 * config/ia64/ia64.c: Likewise.
16354 * config/ia64/itanium1.md: Likewise.
16355 * config/ia64/itanium2.md: Likewise.
16356 * config/iq2000/iq2000.md: Likewise.
16357 * config/mcore/mcore.c: Likewise.
16358 * config/mips/mips.c: Likewise.
16359 * config/mips/r3900.h: Likewise.
16360 * config/mips/sb1.md: Likewise.
16361 * config/pa/milli64.S: Likewise.
16362 * config/pa/pa.c: Likewise.
16363 * config/pa/pa.h: Likewise.
16364 * config/rs6000/8540.md: Likewise.
16366 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16368 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16370 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16372 * sh.md (cbranch define_delay) Use cond_delay_slot for
16373 non-anulled condition too.
16375 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16377 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16378 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16379 any_parallel_operand, lmw_operation, stmw_operation,
16380 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16381 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16382 any_parallel_operand.
16383 (return_and_restore_fpregs_{si,di}): Same.
16385 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16387 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16388 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16389 Also issue a warning for any predicate we don't know about.
16391 2004-08-12 Richard Henderson <rth@redhat.com>
16393 * config/i386/i386.c (internal_label_prefix): Export.
16394 (internal_label_prefix_len, struct ix86_address,
16395 ix86_decompose_address, maybe_get_pool_constant,
16396 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16397 memory_address_length): Export.
16398 (any_fp_register_operand, fp_register_operand,
16399 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16400 x86_64_general_operand, x86_64_szext_general_operand,
16401 x86_64_nonmemory_operand, x86_64_movabs_operand,
16402 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16403 x86_64_zext_immediate_operand, const_int_1_31_operand,
16404 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16405 tls_symbolic_operand, global_dynamic_symbolic_operand,
16406 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16407 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16408 constant_call_address_operand, const0_operand, const1_operand,
16409 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16410 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16411 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16412 general_no_elim_operand, nonmemory_no_elim_operand,
16413 index_register_operand, q_regs_operand, flags_reg_operand,
16414 non_q_regs_operand, zero_extended_scalar_load_operand,
16415 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16416 ix86_comparison_operator, ix86_carry_flag_operator,
16417 fcmov_comparison_operator, promotable_binary_operator,
16418 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16419 mult_operator, div_operator, arith_or_logical_operator,
16420 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16421 aligned_operand): Move to predicates.md as define_predicates.
16422 (tls_symbolic_operand_1): Remove.
16423 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16424 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16425 (legitimize_address): Merge tls_symbolic_operand contents.
16426 (ix86_expand_move): Likewise.
16427 * config/i386/i386-protos.h: Update for exports.
16428 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16429 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16430 * config/i386/i386.md: Include predicates.md.
16431 * config/i386/predicates.md: New file.
16433 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16436 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16438 (i386_pe_mark_dllimport): Likewise.
16439 (i386_pe_encode_section_info): Likewise, when overriding
16440 dllimport attribute.
16442 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16444 * configure.ac: When testing for flex, nm, ar, and bison, check
16445 that they will actually be built.
16446 * configure: Regenerate.
16448 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16450 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16451 (MOVE_MAX_PIECES): Define.
16453 2004-08-12 Devang patel <dpatel@apple.com>
16455 * dbxout.c (dbxout_begin_prologue): New function.
16456 (dbx_debug_hooks): Use new begin prologue hook.
16457 (dbxout_function_end): Emit N_ENSYM.
16458 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16460 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16462 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16463 argument is float*.
16465 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16468 * doc/extend.texi (AltiVec builtins): Fix description for recent
16469 changes. Update operation list to match current support.
16471 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16473 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16474 of struct machine_function.
16475 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16477 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16479 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16480 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16481 (s390_frame_area, s390_register_info): New functions.
16482 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16484 (s390_return_addr_rtx, s390_return_address_offset)
16485 (s390_va_start, s390_gimplify_va_arg)
16486 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16488 (s390_frame_info): Functionality partly moved to s390_register_info.
16489 Made adaptions for new stack layout.
16490 (save_gprs, restore_gprs): Changed meaning of second parameter and
16491 adapted all callers.
16493 * config/s390/s390.h (s390_backchain_string): New global variable.
16494 (MASK_BACKCHAIN): Removed definition.
16495 (TARGET_BACKCHAIN): Changed check.
16496 (TARGET_KERNEL_BACKCHAIN): New macro.
16497 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16498 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16499 "kernel-backchain".
16500 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16502 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16503 as condition. Adjusted for new stack layout.
16505 * doc/invoke.texi: Added documentation for new option
16506 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16509 2004-08-12 Paul Brook <paul@codesourcery.com>
16511 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16512 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16514 2004-08-12 David Daney <ddaney@avtrex.com>
16516 * java/gcj.texi: Add subsection on signal usage.
16518 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16520 * expr.c (move_by_pieces): Set alignment for move to minimum of
16521 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16522 alignment, but not less than the original alignment.
16523 (move_by_pieces_ninsns): Same.
16524 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16525 (store_by_pieces_1): Same.
16527 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16529 PR tree-optimization/16867
16530 * tree.c (is_global_var): New function.
16531 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16532 Call is_global_var.
16533 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16535 (is_global_var): Declare.
16536 * tree-dfa.c (dump_variable): Display global and addressable
16538 (add_referenced_var): Clarify documentation when marking
16539 variables call-clobbered.
16540 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16541 instead of needs_to_live_in_memory.
16542 (mark_call_clobbered): If the variable is a tag, mark it
16544 * tree-gimple.c (is_gimple_reg): Don't check for
16546 (is_gimple_non_addressable): Likewise.
16547 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16548 needs to be marked call-clobbered.
16549 (setup_pointers_and_addressables): Call is_global_var instead
16550 of needs_to_live_in_memory.
16551 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16552 Update all users with is_global_var.
16553 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16554 stores. Don't check the virtual definitions. Rather, check
16555 whether the store is going into global memory.
16556 (find_obviously_necessary_stmts): Get the symbol from the PHI
16558 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16559 clobbering may-defs if the call does not have side effects.
16561 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16564 * output.h (default_function_rodata_section,
16565 default_no_function_rodata_section): New prototypes.
16566 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16567 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16568 (TARGET_ASM_OUT): Add it.
16569 * varasm.c (default_function_rodata_section,
16570 default_no_function_rodata_section): New functions.
16571 * final.c (final_scan_insn): Call
16572 targetm.asm_out.function_rodata_section instead of
16573 readonly_data_section.
16574 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16575 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16576 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16577 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16579 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16580 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16582 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16584 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16585 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16586 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16588 2004-08-12 Paul Brook <paul@codesourcery.com>
16590 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16592 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16593 DWARF2_UNWIND_INFO.
16595 2004-08-12 Ben Elliston <bje@au.ibm.com>
16598 * config/rs6000/altivec.h: Change vector to __vector throughout.
16599 (Except for the `vector' macro itself).
16601 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16603 * genpreds.c: Add capability to generate predicate bodies as
16604 well as function prototypes. Write function prototypes for
16605 the generic predicates too.
16606 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16607 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16608 (write_match_code, write_predicate_expr, write_one_predicate_function)
16609 (parse_option): New functions.
16610 (output_predicate_decls): Delete.
16611 (main): Read the machine description, process DEFINE_PREDICATE or
16612 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16615 * genrecog.c (struct decision_test): Replace index with
16616 struct pred_data pointer.
16617 (next_index): Remove, unused.
16618 (pred_table, preds, special_mode_pred_table): Delete.
16619 (compute_predicate_codes, process_define_predicate): New functions.
16620 (validate_pattern, add_to_sequence, write_switch): Update for
16621 new data structures.
16622 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16623 Check both error_count and have_error.
16625 * gensupport.c (in_fname, first_predicate): New globals.
16626 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16627 (predicate_table, last_predicate, old_pred_table)
16628 (old_special_pred_table): New statics.
16629 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16630 (add_predicate, init_predicate_table): New functions.
16631 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16632 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16633 it or max_include_len. Call init_predicate_table.
16634 (read_rtx): Run the predicate queue after the attribute queue
16635 but before all the others.
16636 * gensupport.h (in_fname, struct pred_data, first_predicate)
16637 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16638 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16639 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16640 * dummy-conditions.c: Don't include bconfig.h, system.h,
16641 coretypes.h, tm.h, or system.h. Do include stddef.h.
16642 Duplicate declaration of struct c_test from gensupport.h.
16644 * Makefile.in (OBJS-common): Add insn-preds.o.
16645 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16646 (insn-preds.c, insn-preds.o): New rules.
16647 (s-preds): Also generate insn-preds.c.
16648 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16649 Update dependencies.
16650 (print-rtl.o, print-rtl1.o): Correct dependencies.
16652 * recog.h: Delete prototypes of predicate functions.
16654 * doc/md.texi (Predicates): New section with complete
16655 documentation of operand/operator predicates. Remove some
16656 incomplete documentation of predicates from other places.
16657 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16658 PREDICATE_CODES; indicate that both are deprecated in favor
16659 of define_predicate/define_special_predicate.
16661 * config/ia64/ia64.c: All predicate function definitions moved
16663 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16664 (ia64_expand_load_address, ia64_expand_move):
16665 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16667 * config/ia64/ia64.md: All predicates now defined here.
16668 (symbolic_operand): Is now a special predicate.
16670 * config/ia64/ia64.h: Declare ia64_section_threshold.
16671 (PREDICATE_CODES): Delete.
16673 2004-08-12 Richard Henderson <rth@redhat.com>
16675 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16676 * c-semantics.c (add_stmt): Set it.
16677 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16678 before instantiating a variable sized type.
16680 2004-08-12 Richard Henderson <rth@redhat.com>
16682 * stor-layout.c (round_up, round_down): Move ...
16683 * fold-const.c (round_up, round_down): ... here. Use
16684 multiple_of_p to avoid any arithmetic at all.
16686 2004-08-12 Richard Henderson <rth@redhat.com>
16688 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16689 (gimplify_init_ctor_preeval_1): New.
16690 (gimplify_init_ctor_preeval): New.
16691 (gimplify_init_ctor_eval): New.
16692 (gimplify_init_constructor): Use them. Always gimplify the LHS
16695 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16697 (This patch is part of merge of objc-improvements-branch
16700 * doc/frontends.texi: Mention Objective-C++ in addition to
16702 * doc/install.texi: Add 'obj-c++' to list of configurable
16704 * doc/invoke.texi: Rename Objective-C option headings to
16705 indicate they also apply to Objective-C++. List file
16706 extensions for Objective-C++ sources. Mention that
16707 ObjC and ObjC++ compilations may also use C and C++ options,
16708 respectively. Point users to doc/standards.texi for
16709 further info on ObjC and ObjC++.
16710 * doc/sourcebuild.texi: Mention the objcp/ directory and
16711 the Objective-C++ sources it contains.
16712 * doc/standards.texi: Update link to Apple ObjC site;
16713 add link to gcc readings.html WWW doc.
16715 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16717 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16718 and 2004-07-14 changes.
16720 2004-08-12 Paul Brook <paul@codesourcery.com>
16722 * doc/invoke.texi: Fix typo.
16724 2004-08-11 Devang Patel <dpatel@apple.com>
16726 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16727 and -no_dead_strip_inits_and_terms.
16729 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16730 -no_dead_strip_inits_and_terms.
16732 2004-08-11 Paul Brook <paul@codesourcery.com>
16734 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16735 (arm_load_pic_register): ... to this.
16736 * config/arm/arm.c (arm_finalize_pic): Rename ...
16737 (arm_load_pic_register): ... to this. Always output insns at the
16738 current location. Load via low reg in thumb mode.
16739 (arm_expand_prologue): Call arm_load_pic_register.
16740 (thumb_expand_prologue): Ditto.
16741 * config/arm/arm.h (FINALIZE_PIC): Remove.
16742 * config/arm/arm.md (builtin_setjmp_receiver): Call
16743 arm_load_pic_register.
16745 2004-08-11 Paul Brook <paul@codesourcery.com>
16747 * arm.c (thumb_force_lr_save): Add prototype.
16748 (thumb_compute_save_reg_mask): New function.
16749 (thumb_find_work_register): New function.
16750 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16751 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16752 Don't clobber r3 when removing pretend args.
16753 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16754 (thumb_output_function_prologue): Use new functions.
16755 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16756 * arm.h (THUMB_REG_PUSHED_P): Remove.
16758 2004-08-11 James E Wilson <wilson@specifixinc.com>
16760 PR rtl-optimization/16490
16761 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16762 global_live_at_end for new basic block if already set for other blocks.
16764 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16766 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16768 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16769 (mfcr rlwinm rlwinm patterns): Set length to 12.
16771 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16773 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16774 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16775 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16776 (start_ssa_stmt_operands): Delete.
16777 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16778 struct stmt_operands_d.
16779 (build_ssa_operands): New extern entry point.
16780 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16781 building code, replace with create_ssa_artficial_load_stmt().
16782 * tree-ssa-operands.c (struct voperands_d): Delete.
16783 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16784 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16785 (free_uses, free_defs, free_vuses, free_v_may_defs,
16786 free_v_must_defs): Remove dealloc parameter.
16787 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16788 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16789 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16790 vector comparisons, ssa_name reuse, and allocations here.
16791 (verify_start_operands): Delete.
16792 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16794 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16795 (append_def, append_usei): Simplify to simple accumulation.
16796 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16797 duplicates and simple accumulation.
16798 (free_ssa_operands): Free vectors in a stmt_operand structure.
16799 (build_ssa_operands): New. Create a new stmt_operand structure from
16800 a stmt and an old set of stmt_operands.
16801 (get_stmt_operands): Simplify and call build_ssa_operands.
16802 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16803 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16804 add_call_read_ops): Don't pass prev_vops around anymore.
16805 (note_addressable): Return if no stmt annotation.
16806 (copy_virtual_operands): Access v_may_def operands through a struct.
16807 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16808 hash tables without treating the stmt as a real stmt.
16809 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16810 v_may_def def and use through a struct instead of 2 array elements.
16811 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16812 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16814 2004-08-11 Nick Clifton <nickc@redhat.com>
16816 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16817 this funciton's behaviour. Return true when the current function
16818 has a section attribute and -mlong-calls is in effect.
16819 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16820 short-call marker when -mlong-calls is in effect and the function
16821 has a section attribute.
16823 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16825 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16826 just call expand_value_return on result_rtl.
16828 2004-08-10 Richard Henderson <rth@redhat.com>
16830 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16831 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16832 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16833 (add_location_or_const_value_attribute): ... not here. Use
16834 loc_descriptor_from_tree if possible.
16835 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16836 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16838 (loc_descriptor_from_tree): New. Update callers.
16839 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16840 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16841 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16842 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16843 and BUILT_IN_STACK_RESTORE.
16844 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16845 * stmt.c (expand_stack_alloc): Remove.
16846 * tree-mudflap.c (mx_register_decls): Don't look for
16847 BUILT_IN_STACK_ALLOC.
16848 * tree-nested.c (convert_local_reference): Likewise.
16849 * tree.h (DECL_VALUE_EXPR): New.
16851 2004-08-10 Richard Henderson <rth@redhat.com>
16853 * stor-layout.c (round_up): Check for 0/1 before dividing.
16854 (round_down): Likewise.
16856 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16858 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16860 * config.gcc (arm*-*-eabi*): New target.
16861 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16862 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16863 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16865 * gthr.h: Remove bogus tokens at end of #pragma.
16866 * optabs.c (expand_twoval_binop_libfunc): New function.
16867 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16868 (prepare_float_lib_cmp): Try reversing the condition.
16869 (debug_optab_libfuncs): New function.
16870 * optabs.h (expand_twoval_binop_libfunc): Declare.
16871 * config/arm/arm.c (arm_init_libfuncs): New function.
16872 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16873 (TARGET_INIT_LIBFUNCS): Define it.
16874 * config/arm/arm.h (TARGET_BPABI): New macro.
16875 * config/arm/arm-protos.h
16876 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16877 * config/arm/bpabi.S: New file.
16878 * config/arm/bpabi.c: Likewise.
16879 * config/arm/bpabi.h: Likewise.
16880 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16881 (__aeabi_drsub): Likewise.
16882 (__aeabi_dsub): Likewise.
16883 (__aeabi_dadd): Likewise.
16884 (__aeabi_ui2d): Likewise.
16885 (__aeabi_i2d): Likewise.
16886 (__aeabi_f2d): Likewise.
16887 (__aeabi_dmul): Likewise.
16888 (__aeabi_ddiv): Likewise.
16889 (__aeabi_cdrcmple): Likewise.
16890 (__aeabi_cdcmpeq): Likewise.
16891 (__aeabi_cdcmple): Likewise.
16892 (__aeabi_dcmpeq): Likewise.
16893 (__aeabi_dcmplt): Likewise.
16894 (__aeabi_dcmple): Likewise.
16895 (__aeabi_dcmpge): Likewise.
16896 (__aeabi_dcmpgt): Likewise.
16897 (__aeabi_dcmpun): Likewise.
16898 (__aeabi_d2iz): Likewise.
16899 (__aeabi_d2uiz): Likewise.
16900 (__aeabi_d2f): Likewise.
16901 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16902 (__aeabi_frsub): Likewise.
16903 (__aeabi_fsub): Likewise.
16904 (__aeabi_fadd): Likewise.
16905 (__aeabi_ui2f): Likewise.
16906 (__aeabi_i2f): Likewise.
16907 (__aeabi_fmul): Likewise.
16908 (__aeabi_fdiv): Likewise.
16909 (__aeabi_cfrcmple): Likewise.
16910 (__aeabi_cfcmpeq): Likewise.
16911 (__aeabi_cfcmple): Likewise.
16912 (__aeabi_fcmpeq): Likewise.
16913 (__aeabi_fcmplt): Likewise.
16914 (__aeabi_fcmple): Likewise.
16915 (__aeabi_fcmpge): Likewise.
16916 (__aeabi_fcmpgt): Likewise.
16917 (__aeabi_fcmpun): Likewise.
16918 (__aeabi_f2iz): Likewise.
16919 (__aeabi_f2uiz): Likewise.
16920 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16921 (__aeabi_uidivmod): New function or alias.
16922 (__aeabi_idivmod): Likewise.
16923 (__aeabi_idiv0): Likewise.
16924 (__aeabi_ldiv0): Likewise.
16925 (__aeabi_llsr): Likewise.
16926 (__aeabi_lasr): Likewise.
16927 (__aeabi_llsl): Likewise.
16928 (bpabi.S): Include it.
16929 * config/arm/libgcc-bpabi.ver: New file.
16930 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16931 (LINK_SPEC): Remove.
16932 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16934 * config/arm/t-bpabi: New file.
16935 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16936 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16938 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16940 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16941 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16942 * config/rs6000/rs6000.c (expand_block_clear): New function.
16943 (expand_block_move): Convert alignment to bits. Use SImode and
16944 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16946 2004-08-10 Caroline Tice <ctice@apple.com>
16948 * varasm.c (unlikely_section_label): New global variable.
16949 (unlikely_text_section_name): New global variable.
16950 (text_section): Remove alignment statement.
16951 (unlikely_text_section): Remove alignment statement; use
16952 unlikely_section_label rather than hard-coded string.
16953 (assemble_start_function): Initialize unlikely_section_label and
16954 unlikely_text_section_name; make sure cold section is properly
16955 aligned at start of function; output unlikely_section_label if
16958 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16960 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16961 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16962 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16963 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16964 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16965 ("*tmqi_mem"): Remove SUBREG from pattern.
16966 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16967 ("*andsi3_cconly"): Likewise.
16969 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16972 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16974 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16976 * doc/sourcebuild.texi (compat testing): Document available test
16977 framework commands. Use the preferred spelling of DejaGnu.
16979 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16981 * lambda.h: Add matrix type, and prototypes for remainder of
16982 matrix and vector functions.
16983 (lambda_vector_mult_const): New function.
16984 (lambda_vector_negate): Ditto.
16985 (lambda_vector_add): Ditto.
16986 (lambda_vector_add_mc): Ditto.
16987 (lambda_vector_copy): Ditto.
16988 (lambda_vector_zerop): Ditto.
16989 (lambda_vector_equal): Ditto.
16990 (lambda_vector_min_nz): Ditto.
16991 (lambda_vector_first_nz): Ditto.
16992 (lambda_vector_matrix_mult): Ditto.
16993 * lambda-mat.c: New file.
16994 * Makefile.in (lambda-mat.o): New.
16996 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16998 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16999 after linking stmt into the program.
17000 (bsi_remove): Don't call modify_stmt.
17001 * tree-complex.c (update_complex_assignment,
17002 expand_complex_comparison): Call modify_stmt after changing the stmt.
17003 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17005 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17006 the stmt, and only if needed.
17007 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17009 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17010 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17011 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17012 (eliminate_redundant_computations): Don't pass an annotation. Call
17013 modify_stmt rather than setting the annotation directly.
17014 (record_equivalences_from_stmt): Remove unused local 'j'.
17015 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17017 (cprop_into_stmt): Pass stmt rather than annotation.
17018 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17019 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17021 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17023 2004-08-10 Jason Merrill <jason@redhat.com>
17025 PR middle-end/16948
17026 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17029 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17031 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17034 2004-08-10 Roger Sayle <roger@eyesopen.com>
17036 * config/mips/mips.md: New reciprocal square root patterns that
17037 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17039 2004-08-10 Paul Brook <paul@codesourcery.com>
17041 * config/arm/arm-protos.h (arm_set_return_address,
17042 thumb_set_return_address): Add prototypes.
17043 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17044 * config/arm/arm.c (arm_compute_func_type,
17045 use_return_insn, arm_compute_save_reg0_reg12_mask,
17046 arm_compute_save_reg_mask, arm_output_function_prologue,
17047 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17048 current_function_calls_eh_return.
17049 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17051 (arm_set_return_address, thumb_set_return_address): New functions.
17052 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17053 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17054 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17055 (epilogue): Use the stackadj register.
17056 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17058 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17061 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17062 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17063 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17064 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17065 but using MOVE_RATIO.
17066 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17067 (can_store_by_pieces): Change max_size type to unsigned int.
17068 (store_by_pieces_1): Likewise. Pass max_size to
17069 move_by_pieces_ninsns.
17070 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17071 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17072 to move_by_pieces_ninsns.
17073 (STORE_BY_PIECES_P): Define.
17074 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17075 to move_by_pieces_ninsns.
17076 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17078 * config/i386/i386.h (CLEAR_RATIO): Define.
17080 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17082 * expr.c (expand_expr_real_1): Add back code that was not dead.
17084 2004-08-09 Andrew Pinski <apinski@apple.com>
17086 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17087 which is found to be compatible before returning the aliasing set.
17089 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17091 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17092 (always_collect): New flag.
17093 (ggc_alloc_zone_1): Update statistics support. Don't include
17094 overhead in allocated counter.
17095 (sweep_pages): Update allocated counter for large pages. Don'y
17097 (ggc_collect_1): Always collect.
17098 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17099 whether to collect.
17100 (SCALE, LABEL): New macros.
17101 (ggc_print_statistics): Add statistics support.
17103 2004-08-09 Roger Sayle <roger@eyesopen.com>
17105 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17106 (init_expmed): Fix potential overrun problem with "all.reg".
17107 (expand_sdiv2_pow2): Add an alternate implementation for signed
17108 division, if the target provides a suitable conditional move insn.
17110 2004-08-09 Paul Brook <paul@codesourcery.com>
17111 Richard Henderson <rth@redhat.com>
17113 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17116 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17118 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17119 Check DATA limit only if there's no AS limit. Ignore insanely
17121 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17122 but take care that the AS limit isn't overrun.
17123 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17125 2004-08-09 Jeff Law <law@redhat.com>
17127 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17128 (tree-ssa-threadupdate.o): Add dependencies.
17129 * tree-ssa-threadupdate.c: New file.
17130 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17131 (rewrite_vars_out_of_ssa): Remove prototype.
17132 (cleanup_tree_cfg): Returns a bool.
17133 * tree.h (thread_through_all_blocks): Prototype.
17134 * tree-outof-ssa.c (SSANORM_*): Move into here.
17135 (remove_ssa_form): Now static.
17136 (rewrite_vars_out_of_ssa): Kill.
17137 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17138 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17139 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17140 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17141 anything was changed.
17142 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17143 from the PHI's annotation rather than the edge associated with
17145 * tree-ssa-dom.c (redirection_edges): Kill.
17146 (redirect_edges_and_update_ssa_graph): Kill.
17147 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17148 for blocks anymore. Do not initialize redirection_edges.
17149 Call thread_through_all_blocks. Simplify code for cleanup
17150 of the CFG and iterating. No longer call cleanup_tree_cfg
17151 outside the iteration loop.
17152 (thread_across_edge): No longer mess with forwardable blocks.
17154 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17156 * explow.c (memory_address): Use memory_address_p.
17157 * recog.c (general_operand): Likewise.
17158 * regrename.c: No need to define REG_OK_STRICT.
17160 2004-08-09 Steven Bosscher <stevenb@suse.de>
17162 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17164 * gcse.c: Include timevar.h.
17165 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17166 and global_copy_prop_count.
17167 (local_const_prop_count, local_copy_prop_count): New static globals.
17168 (gcse_main): Set the right timevar for each pass.
17169 (cprop_jump): Increment global_const_prop_count when a constant is
17170 propagated. Add "GLOBAL" to dump output.
17171 (cprop_insn): Increment global_const_prop_count when a constant is
17172 propagated, or global_copy_prop_count when a copy is propagated.
17173 (do_local_cprop): Likewise for local_const_prop_count and
17174 local_copy_prop_count.
17175 (one_cprop_pass): Initialize const/cprop counters to zero.
17176 Print out results of local and global const/cprop separately.
17177 (bypass_block): Break over-length line.
17178 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17179 for bb-reorder.o and tracer.o.
17181 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17183 * Makefile.in (GTFILES): Remove stmt.c
17184 (stmt.o): Do not depend on gt-stmt.h.
17185 * emit-rtl.c (emit_line_note): Do not call
17186 set_file_and_line_for_stmt.
17187 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17189 * function.c (free_after_parsing): Do not free STMT field.
17190 (allocate_struct_function): Do not call init_stmt_for_function.
17191 (assign_stack_temp_for_type): Do not accept values of keep
17193 (init_temp_slots): Do not initialize removed variables.
17194 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17195 and X_VAR_TEMP_SLOT_LEVEL fields.
17196 * rtl.h (set_file_and_line_for_stmt): Remove.
17197 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17198 struct stmt_status, cond_stack, case_stack, nesting_stack,
17199 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17200 same_case_target_p, init_stmt_for_function, emit_nop,
17201 expand_start_cond, expand_start_elseif, expand_start_else,
17202 expand_elseif, expand_end_cond): Remove.
17203 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17204 (expand_start_case, expand_end_case_type): Remove, merge into...
17205 (expand_case): ... this one, including other bits from
17206 expand_expr_real_1. Inline same_case_target_p. Turn members
17207 of CASE_STACK into local variables.
17208 (emit_case_bit_tests): Inline same_case_target_p.
17209 (add_case_node): Add HEAD argument, return new head of the list,
17210 do not handle default label here.
17211 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17212 expand_start_elseif, current_nesting_level, expand_start_case,
17213 expand_end_case_type, expand_end_case, add_case_node,
17214 init_stmt_for_function, expand_elseif): Remove prototypes.
17215 (expand_case): Add prototype.
17217 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17219 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17221 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17223 * expr.c (var_rtx): Remove.
17224 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17225 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17226 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17228 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17229 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17230 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17232 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17233 Ayal Zaks <zaks@il.ibm.com>
17235 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17236 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17237 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17238 when -freschedule-modulo-scheduled-loops flag is not specified.
17239 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17240 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17241 More accurate placing of insn in row of partial schedule.
17242 (ps_insn_find_column): New function.
17243 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17244 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17245 (schedule_region): Use sched_is_disabled_for_current_region_p.
17246 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17248 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17250 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17253 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17255 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17256 gen_strset for 64bit target.
17258 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17260 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17262 2004-08-07 Jason Merrill <jason@redhat.com>
17264 Make return in memory explicit.
17265 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17266 (assign_parm_find_data_types): Remove code for old front end
17267 invisible reference handling.
17268 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17269 (expand_function_end): Likewise.
17270 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17272 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17273 (declare_return_variable): Handle DECL_BY_REFERENCE.
17274 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17275 (cp_genericize_r): Use convert_from_reference.
17276 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17277 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17279 * c-common.c (c_warn_unused_result): Check TREE_USED before
17280 warning about a CALL_EXPR with an unused value.
17282 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17284 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17285 to the compiler. Use -fshort-wchar by default.
17287 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17289 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17290 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17292 * doc/invoke.texi (param): Document min-crossjump-insns.
17294 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17297 * c.opt (Wmissing-field-initializers): New option.
17298 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17299 * c-typeck.c (pop_init_level): Guard the missing field warning with
17300 warn_missing_field_initializers rather than extra_warnings.
17301 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17302 some of the explanation from...
17303 (-Wextra): ...here. Say that the missing field warning can be
17304 seperately controlled by -Wmissing-field-initializers.
17306 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17308 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17309 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17310 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17311 * tree.def (ENTRY_VALUE_EXPR): Remove.
17313 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17315 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17316 the places where it is actually needed. Don't use repz; stosb
17317 for -Os with sufficiently small constant sizes.
17318 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17319 of stos{l,q} instructions instead.
17321 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17323 PR tree-optimization/16807
17324 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17325 (iv_subreg, iv_extend): Express value of invariant purely in
17328 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17330 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17331 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17333 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17335 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17336 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17338 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17339 pattern until reload is finished to allow better code generation
17340 and split them completely into separate instrunctions.
17341 (*andsi3_split): New pattern.
17343 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17345 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17346 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17347 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17348 * tree.h (handle_dll_attribute): Declare. Test
17349 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17350 * c-common.h (c_determine_visibility): Declare.
17351 * c-common.c (c_determine_visibility): New function.
17352 * c-decl.c (finish_decl): Use it.
17353 (finish_function): Likewise.
17354 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17355 zero, by default. Use #if, not #ifdef, to test it.
17356 * config/arm/arm.c (arm_attribute_table): Use
17357 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17359 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17360 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17362 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17363 * config/i386/i386.c (ix86_attribute_table): Use
17364 handle_dll_attribute for dllimport/dllexport. Test
17365 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17366 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17367 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17369 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17371 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17373 * doc/extend.texi (dllexport): Clarify and correct documentation.
17374 (dllimport): Likewise.
17375 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17376 handle_dll_attribute.
17378 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17380 * tree-ssa-loop-manip.c: New file.
17381 * Makefile.in (tree-ssa-loop-manip.o): Add.
17382 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17384 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17386 (tree_ssa_loop_done): Verify loop closed ssa form.
17387 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17389 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17391 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17392 pa_asm_output_aligned_local): New functions.
17393 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17394 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17395 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17396 pa_asm_output_aligned_common.
17397 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17398 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17399 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17400 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17401 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17402 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17403 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17404 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17407 2004-08-05 Andrew Pinski <apinski@apple.com>
17409 * objc/objc-act.c (build_objc_string_object): Mark the address
17410 expression as constant.
17412 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17414 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17415 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17416 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17418 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17420 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17421 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17422 out, and associated obsolete comments.
17424 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17426 * tree.h (force_fit_type): Return a tree, take three flags.
17427 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17428 TREE_CONSTANT_OVERFLOW here.
17429 (int_const_binop, const_binop): Adjust.
17430 (size_int_type): Do sign extension here.
17431 (fold_convert_const, optimize_bit_field_compare,
17432 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17433 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17434 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17436 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17438 PR tree-optimization/16864
17439 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17440 for ssa names without default_def.
17442 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17444 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17445 frame pointer, restore eax with an ebp-relative address.
17447 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17450 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17451 * c-common.h (make_rtl_for_local_static): Delete.
17452 * c-decl.c (shadow_tag_warned): Clean up comment.
17453 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17454 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17455 * c-semantics.c (make_rtl_for_local_static): Delete.
17456 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17457 (init_block_clear_fn): Likewise.
17458 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17459 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17460 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17461 * tree.h (make_decl_rtl): Remove second parameter.
17462 (set_user_assembler_name): New.
17463 * varasm.c (set_user_assembler_name): New.
17464 (make_decl_rtl): Remove second parameter. Update callers in many
17467 2004-08-05 Adam Nemet <anemet@lnxw.com>
17469 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17470 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17472 * gthr-lynx.h: New file.
17473 * config/lynx-ng.h: Remove file.
17474 * config/lynx.h: Update to LynxOS 4.0.
17475 * config/t-lynx: New file.
17476 * config/i386/lynx-ng.h: Remove file.
17477 * config/i386/lynx.h: Update to LynxOS 4.0.
17478 * config/rs6000/lynxbase.h: Remove file.
17479 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17480 * config/rs6000/t-lynx: New file.
17481 * doc/install.texi (Options specification): Remove reference to
17482 LynxOS from systems where --with-gnu-as makes a difference.
17484 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17486 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17488 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17490 (c_cpp_builtins): Call it.
17491 * doc/cpp.texi: Update.
17493 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17495 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17498 2004-08-04 Jan Hubicka <jh@suse.cz>
17500 * basic-block.h (profile_staus): New global variable.
17501 * cfg.c (profile_status): Declare.
17502 (check_bb_profile): Break out from ....; use profile_status
17503 (dump_flow_info): ... here.
17504 * cfgbuild.c (find_basic_blocks): Set profile_status.
17505 * cfgexpand.c (tree_expand_cfg): Likewise.
17506 * predict.c (estimate_probability): Likewise.
17507 * profile.c (branch_prob): Likewise.
17508 * tree-cfg.c (build_tree_cfg): Likewise.
17509 (dump_function_to_file): Use check_bb_profile.
17510 * tree-pretty-print (dump_bb_header): Likewise.
17511 * tree-profile.c (do_tree_profiling): Cleanup.
17513 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17515 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17516 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17517 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17518 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17519 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17520 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17521 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17522 (ggc-none.o, errors.o): Move rule to generators section;
17523 correct dependencies.
17524 (min-insn-modes.o): Move rule to generators section; remove
17525 unnecessary explicit command; correct dependencies.
17526 (print-rtl.o, print-rtl1.o): Correct dependencies.
17527 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17528 (mostlyclean): Update.
17530 * errors.c: Include bconfig.h not config.h. Correct comment.
17531 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17532 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17533 * print-rtl.c: Don't include tm_p.h.
17535 * rtl.h: Move forward-decl of struct function down where it's
17536 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17537 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17539 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17540 Jeff Law <law@redhat.com>
17542 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17543 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17544 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17545 manipulate the duplicated ssa names.
17546 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17547 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17548 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17550 (release_ssa_name): Do not release ssa names that may have multiple
17552 * tree.h (release_ssa_name_force, mark_for_rewrite,
17553 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17554 marked_ssa_names): Declare.
17555 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17556 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17557 Update call to rewrite_ssa_into_ssa.
17559 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17561 * defaults.h (TARGET_DECLSPEC): New macro.
17562 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17563 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17564 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17565 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17566 __declspec support.
17567 (TARGET_DECLSPEC): Define.
17568 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17569 __declspec support.
17570 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17571 __declspec support.
17572 (TARGET_DECLSPEC): Define.
17573 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17574 __declspec support.
17575 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17577 * doc/tm.texi (TARGET_DECLSPEC): Document.
17579 * doc/extend.texi: Fix typo in comment.
17581 2004-08-04 Paul Brook <paul@codesourcery.com>
17583 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17584 (TARGET_CXX): Use it.
17585 * target.h (struct gcc_target): Add cdtor_returns_this.
17586 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17587 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17588 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17590 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17592 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17593 low/high pair. Do range checking directly.
17594 (interpret_integer): Adjust.
17596 2004-08-04 Nick Clifton <nickc@redhat.com>
17598 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17600 * doc/invoke.texi: Document this new switch and also the -mrenesas
17603 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17605 * cfglayout.c (insn_locators_initialize): Update the current
17606 location before initializing a location.
17608 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17610 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17611 (dbxout_function_end): Return after emitting the "Lscope" symbol
17612 under the same conditions that this function formerly wasn't called.
17613 Add explanatory comments.
17616 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17620 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17621 functions, broken out of dbxout_block.
17622 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17623 stabs too, if it contains symbols. Use the begin_label and
17624 the Lscope label (emitted by dbxout_function_end) for the
17625 range of this block.
17627 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17629 * doc/install.texi: Update autoconf version requirements.
17631 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17633 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17634 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17635 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17636 * regclass.c (record_reg_classes): Likewise.
17637 * reload.c (find_reloads): Likewise.
17638 * reload1.c (reload): Likewise.
17640 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17642 * gensupport.c (init_md_reader_args_cb): Renamed from
17643 init_md_reader_args. Add third option, callback function for
17644 parsing program-specific options. Add diagnosis of incorrect
17645 number of input files.
17646 (init_md_reader): Fold into init_md_reader_args_cb.
17647 (init_md_reader_args): Now a thin wrapper around
17648 init_md_reader_args_cb.
17649 * gensupport.h: Update prototypes.
17651 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17652 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17653 * genrecog.c: No need to diagnose lack of an input file;
17654 init_md_reader_args will handle it.
17655 * genconditions.c: Likewise, and use init_md_reader_args.
17656 * genconstants.c: Likewise, and no need to call read_md_rtx.
17658 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17660 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17663 2004-08-03 Mike Stump <mrs@apple.com>
17665 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17667 * doc/invoke.texi (Darwin Options): Update to reflect above.
17669 2004-08-03 Roger Sayle <roger@eyesopen.com>
17671 PR middle-end/16790
17672 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17673 truncations, not just global truncations.
17675 2004-08-03 Andrew Pinski <apinski@apple.com>
17678 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17680 2004-08-03 Paul Brook <paul@codesourcery.com>
17682 * gcc/doc/install.texi: Document MPFR requirement.
17684 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17686 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17687 and mmap() explicitly instead of relying on preset autoconf cache
17689 * configure: Regenerate.
17691 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17694 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17696 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17697 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17700 * config/i386/t-gmm_malloc: New file.
17701 * config/i386/t-pmm_malloc: Likewise.
17703 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17705 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17706 Tanguy Fautrà <tfautre@pandora.be>
17708 * config/i386/pmm_malloc.h: New file.
17710 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17712 * config/i386/gmm_malloc.h: New file.
17714 2004-08-03 Dale Johannesen <dalej@apple.com>
17716 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17717 * c-common.c: Include opts.h.
17718 (c_common_get_alias_set): Fix check for a single input file.
17719 * toplev.c: Remove current_file_decl.
17722 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17724 * config.gcc (arm*-*-symbianelf*): New target.
17725 * config/arm/symbian.h: New file.
17727 * gthr-gnat.c: Add visibility #pragmas.
17728 * gthr-gnat.h : Likewise.
17729 * gthr.h: Likewise.
17730 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17731 (__ffsDI2): Likewise.
17732 (__clzSI2): Likewise.
17733 (__ctzSI2): Likewise.
17734 (__ctzDI2): Likewise.
17735 (__popcountSI2): Likewise.
17736 (__popcountDI2): Likewise.
17737 (__paritySI2): Likewise.
17738 (__parityDI2): Likewise.
17739 * libgcc2.h: Add visibility #pragmas.
17740 (__clzDI2): Add prototype.
17741 (__clzSI2): Likewise.
17742 (__ctzSI2): Likewise.
17743 (__ffsDI2): Likewise.
17744 (__ffsSI2): Likewise.
17745 (__ctzDI2): Likewise.
17746 (__popcountSI2): Likewise.
17747 (__popcountDI2): Likewise.
17748 (__paritySI2): Likewise.
17749 (__parityDI2): Likewise.
17750 * unwind-dw2-fde.h: Add visibility #pragmas.
17751 * unwind.h: Likewise.
17753 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17754 Dale Johannesen <dalej@apple.com>
17755 Roger Sayle <roger@eyesopen.com>
17757 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17758 constants more accurately. Adjust costs for FMA instructions.
17759 Add cases for most logical and float operations. Recurse into
17762 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17764 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17766 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17768 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17769 conflicts to regs_invalidated_by_call.
17771 2004-08-03 Paul Brook <paul@codesourcery.com>
17773 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17775 2004-08-03 Jan Hubicka <jh@suse.cz>
17777 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17778 ARRAY_REF argument.
17780 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17782 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17783 arm968es, arm10e, arm1020e, arm1022e.
17784 * invoke.texi: Update list of ARM cores.
17785 * arm-tune.md: Regenerate.
17787 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17789 * arm/gentune.sh: New file.
17790 * arm/t-arm: New file.
17791 * arm/arm-tune.md: New file (autogenerated).
17792 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17793 * arm.md (attribute tune): Delete. Include arm-tune.md.
17795 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17797 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17798 penultimate parameter. All callers adjusted.
17799 (struct prefix_list): Remove used_flag_ptr.
17800 (find_a_file): Do not set *pl->used_flag_ptr.
17801 (warn_B, warn_std_ptr): Remove.
17803 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17804 Mostafa Hagog <mustafa@il.ibm.com>
17806 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17808 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17810 * dwarf2out.c (output_call_frame_info): Don't change data format
17811 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17812 label. Use 'true' not '1'.
17813 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17816 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17818 * gdbinit.in: Reflect previous changes to rtunion_def.
17820 2004-08-02 Roger Sayle <roger@eyesopen.com>
17822 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17823 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17825 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17827 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17829 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17830 from "class" to "bt_class".
17832 2004-08-02 Paul Brook <paul@codesourcery.com>
17834 PR rtl-optimization/15068
17835 * flow.c (init_propagate_block_info): Check condition is reversible.
17837 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17839 * gengtype.h (options::info): Change type to const char *.
17840 (enum gc_used_enum): Move out of struct type scope.
17841 * gengtype.c (create_option): Convert initializer for option::info to
17843 (adjust_field_type, walk_type, write_func_for_structure,
17844 write_root, write_roots): Remove pointless cast.
17846 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17848 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17850 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17852 * rtl.h (union rtunion_def): Have all members start with the
17854 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17855 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17856 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17857 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17859 * gengtype.c (adjust_field_rtx_def): Likewise.
17860 * rtlanal.c (loc_mentioned_in_p): Likewise.
17862 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17864 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17865 Replace uses of mips/elf64.h with mips/elf.h
17866 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17867 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17868 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17869 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17870 (HANDLE_SYSV_PRAGMA): Delete.
17871 (ASM_OUTPUT_DEF): Fix formatting.
17872 * config/mips/elf64.h: Delete.
17874 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17876 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17877 symbol+offset operand to have its offset be zero mod 0x3fff
17878 when GOT entries are in use. Clarify logic in SYMBOL_REF
17879 case. Clarify comments.
17880 (ia64_expand_load_address): Split a symbol+offset load when
17881 the offset is nonzero mod 0x3fff, not 0x1fff.
17883 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17885 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17886 if trying to *store* to a non-offsettable address.
17887 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17888 a nonoffsettable address.
17889 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17891 (movti_string): Don't move GPRs to a nonoffsettable address.
17892 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17894 2004-08-02 Ben Elliston <bje@au.ibm.com>
17897 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17899 2004-08-01 Richard Henderson <rth@redhat.com>
17901 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17902 variable sized types.
17904 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17906 * doc/invoke.texi: In the MIPS options section, remove the passage
17907 saying that -mexplicit-relocs is usually disabled for -mabicalls
17908 -fno-unit-at-a-time.
17909 * config/mips/mips.c (override_options): Remove the code that enforced
17912 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17914 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17915 an in-range offset and one for an out-of-range offset. Wrap the latter
17916 in .set macro/.set nomacro if it's inside a .set nomacro block.
17918 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17920 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17921 (mips_restore_gp): Declare.
17922 * config/mips/mips.c (mips_add_offset): Add a scratch register
17923 argument. Reimplement in rtl only, reusing MIPS16 logic from
17924 mips_output_mi_thunk.
17925 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17926 to mips_add_offset.
17927 (mips_gp_save_slot): Delete.
17928 (mips_restore_gp): New function.
17929 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17930 * config/mips/mips.md (exception_receiver): Turn into a
17931 define_insn_and_split. Use mips_restore_gp to do the split.
17932 (call_internal, call_value_internal, call_value_multiple_internal): Use
17933 mips_restore_gp to restore $gp.
17935 2004-07-31 Andrew Pinski <apinski@apple.com>
17938 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17940 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17942 * c-decl.c (diagnose_mismatched_decls): Give error for external
17943 redeclaration of identifier declared with no linkage, not just
17944 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17945 error for redeclaration with no linkage.
17947 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17948 Fariborz Jahanian <fjahanian@apple.com>
17950 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17951 non-offsettable addresses even for DImode.
17952 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17953 being moved into multiple GPRs.
17955 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17957 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17958 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17960 * config/rs6000/darwin-ldouble.c (isless): New macro.
17962 (nonfinite): New macro.
17964 (_xlqadd): Completely rewrite.
17965 (_xlqmul): Correct overflow handling.
17966 (_xlqdiv): Correct overflow handling.
17967 * config/rs6000/darwin-ldouble-format: New file.
17969 2004-07-30 Roger Sayle <roger@eyesopen.com>
17970 Richard Henderson <rth@redhat.com>
17972 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17973 9 into the equivalent lea instruction.
17975 2004-07-30 Richard Henderson <rth@redhat.com>
17977 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17978 with DECL_INITIAL if fb_lvalue.
17979 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17980 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17982 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17984 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17986 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17987 pointer escapes through a function call, assume that the
17988 callee will dereference it.
17989 (add_pointed_to_var): Assume that VALUE is always an
17991 (collect_points_to_info_r): Only call add_pointed_to_var if
17992 the value is an ADDR_EXPR.
17994 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17996 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17997 alias set of the inner type of ARRAY_TYPEs.
17999 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18001 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18002 setting a non-register to UNDEFINED right before the call to
18005 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18007 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18009 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18011 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18012 comparing points-to sets of different pointers, make sure the
18013 second pointer is actually referenced in the code.
18015 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18017 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18018 (got_symbolic_operand): Remove unreachable code.
18019 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18020 setjmp_operand; add entry for tls_symbolic_operand.
18021 * config/ia64/ia64-protos.h: Remove all prototypes of
18022 predicate functions.
18024 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18026 * c-common.h (lang_post_pch_load): New variable.
18027 * c-pch.c (lang_post_pch_load): Define it.
18028 (c_common_read_pch): Use it.
18029 * cgraphunit.c (record_call_1): Give the front end a chance to
18030 record additional needed entities when a variable is marked as
18032 * tlink.c (recompile_files): Robustify.
18033 (scan_linker_output): If a symbol is assigned to a file,
18034 but after recompilation is not present there, issue an error
18037 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18039 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18040 Take orig_loop argument and pass it to set_level.
18041 (schedule_sm): Pass the correct orig_loop to force_move_till.
18043 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18045 * cfgloop.c (update_latch_info): Update dominator of the new block.
18046 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18048 * dominance.c (verify_dominators): Check that the dominance tree is
18050 (recount_dominator): Ignore unreachable blocks.
18051 (iterate_fix_dominators): Cleanup old dominance information before
18054 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18056 * tree-ssa-operands.c (get_expr_operands): Revert changes
18057 to ADDR_EXPR processing introduced by:
18058 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18059 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18061 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18063 * doc/implement-c.texi: Add C90 subclause references. Point to
18064 preprocessor documentation instead of duplicating it. Add points
18065 only present in C90. Fill in documentation for all points.
18067 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18069 * pa.c (output_movb): Correct typo.
18071 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18073 * ra.h (single_reg_in_regclass): Declare.
18074 * ra.c (single_reg_in_regclass): Define.
18075 (first_hard_reg): New.
18076 (init_ra): Initialize single_reg_in_regclass.
18077 * ra-colorize.c (ok_class): New.
18078 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18080 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18082 * gcov-io.h: Allow zero tag as EOF indicator.
18083 (gcov_is_eof): Remove.
18084 (gcov_truncate): Remove.
18085 * gcov-io.c (gcov_seek): Always SEEK_SET.
18086 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18088 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18089 * gcov-dump.c (dump_file): Likewise.
18090 * gcov.c (read_graph_file, read_count_file): Likewise.
18092 * c-decl.c (complete_array_type): Don't gratuitously copy
18093 maxindex. Check it always has a type.
18095 2004-07-29 Steven Bosscher <stevenb@suse.de>
18097 * rtl.c (currently_expanding_to_rtl): New.
18098 * rtl.h (currently_expanding_to_rtl): Export it.
18099 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18101 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18103 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18104 with currently_expanding_to_rtl.
18105 * config/sh/sh.md: Likewise.
18106 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18108 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18110 Introduce sh2a support.
18111 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18112 * config.gcc: Build multilibs for sh2a and sh2a-single by
18114 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18115 default. Split their tests out of the corresponding SH4
18117 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18118 multilibs for SH2a.
18119 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18120 * config.gcc: Handle sh2a multilibs and cpu selection.
18121 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18122 * config/sh/t-mlib-sh2a: New.
18123 * config/sh/t-mlib-sh2a-nofpu: New.
18124 * config/sh/t-mlib-sh2a-single: New.
18125 * config/sh/t-mlib-sh2a-single-only: New.
18126 2004-07-09 Nick Clifton <nickc@redhat.com>
18128 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18129 -ml and -m2a are used together.
18130 2004-03-23 DJ Delorie <dj@redhat.com>
18131 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18132 when we have a double-sized FPU.
18133 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18134 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18136 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18137 -msh2a-single and -msh2a-single-only
18138 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18139 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18141 2004-02-20 DJ Delorie <dj@delorie.com>
18142 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18143 2004-02-20 Fred Fish <fnf@redhat.com>,
18144 Corinna Vinschen <vinschen@redhat.com>
18145 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18146 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18147 2004-02-18 DJ Delorie <dj@redhat.com>
18148 * config/sh/sh.c (broken_move): Add support for movi20.
18149 * config/sh/sh.h: Likewise.
18150 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18151 * config/sh/sh.md (udivsi3_sh2a): New.
18152 (udivsi3): Call it.
18153 (divsi3_sh2a): New.
18156 (ashlsi3_sh2a): New.
18157 (ashrsi3_sh2a): New.
18158 (lshrsi3_sh2a): New.
18159 (movsi_i): Disable for sh2a.
18160 (movsi_ie): Add movi20.
18161 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18162 sh2a, for -m2a-nofpu mode.
18163 2004-02-13 DJ Delorie <dj@redhat.com>
18164 * config/sh/lib1funcs.asm: Handle double vs single better.
18165 * config/sh/sh.h: Likewise.
18166 2004-02-09 DJ Delorie <dj@redhat.com>
18167 * config/sh/crt1.asm: Add support for sh2a.
18168 * config/sh/elf.h: Likewise.
18169 * config/sh/lib1funcs.asm: Likewise.
18170 * config/sh/sh.c: Likewise.
18171 * config/sh/sh.md: Likewise.
18172 * config/sh/sh.h: Likewise.
18173 * config/sh/t-sh: Likewise.
18175 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18177 * config/frv/frv.md (movqi_internal, movhi_internal,
18178 movsi_internal): Add backup alternatives for memory inputs.
18180 2004-07-28 Matt Austern <austern@apple.com>
18182 * config/darwin.c (darwin_one_byte_bool): New global variable.
18183 * config/darwin.h (darwin_one_byte_bool): Declare.
18184 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18185 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18186 value of darwin_one_byte_bool.
18187 * doc/invoke.texi: Document -mone-byte-bool flag.
18189 2004-07-28 Eric Christopher <echristo@redhat.com>
18191 * c-common.c (c_common_unsafe_for_reeval): Delete.
18192 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18193 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18194 * calls.c (fix_unsafe_tree): Delete.
18195 (expand_call): Delete code which used above.
18196 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18197 * expr.c (expand_expr_real_1): Ditto.
18198 * fold-const.c (non_lvalue): Ditto.
18199 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18200 (lhd_unsafe_for_reeval): Ditto.
18201 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18202 * langhooks.h (unsafe_for_reeval): Ditto.
18203 (unsave_expr_now): Adjust comment.
18204 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18205 (estimate_num_insns_1): Ditto.
18206 * tree-pretty-print.c (dump_generic_node): Ditto.
18207 * tree.c (expr_align): Ditto.
18208 (unsave_expr): Delete.
18209 (unsafe_for_reeval): Ditto.
18210 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18211 * tree.def (UNSAVE_EXPR): Delete.
18212 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18214 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18216 * tree.h (enum tls_model): Move ...
18217 * coretypes.h: ... here.
18219 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18221 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18223 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18225 * cse.c (validate_canon_reg): New function, split out from...
18226 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18228 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18230 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18231 return if .GLOBAL_VAR has been created.
18233 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18235 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18236 every variable that may have aliases, not just tags.
18238 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18240 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18241 move_from_CR_eq_bit.
18242 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18245 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18248 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18249 output_e500_flip_eq_bit.
18251 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18252 output_e500_flip_eq_bit.
18253 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18254 output_e500_flip_eq_bit.
18255 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18256 (print_operand): case D. Get to EQ bit.
18258 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18260 * gcov.c (function_summary): Add missing \n.
18262 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18264 Introduce sh4a support.
18265 * config.gcc: Handle sh4a multilibs and cpu selection.
18266 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18267 * config/sh/t-mlib-sh4a: New.
18268 * config/sh/t-mlib-sh4al: New.
18269 * config/sh/t-mlib-sh4a-nofpu: New.
18270 * config/sh/t-mlib-sh4a-single: New.
18271 * config/sh/t-mlib-sh4a-single-only: New.
18272 2004-02-20 DJ Delorie <dj@redhat.com>
18273 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18274 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18275 2003-08-22 Eric Christopher <echristo@redhat.com>
18276 * config/sh/sh4a.md: Update for chip errata.
18277 2003-08-07 Eric Christopher <echristo@redhat.com>
18278 * config/sh/sh4a.md: New file. sh4a processor description.
18279 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18280 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18282 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18283 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18284 * doc/invoke.texi (SH Options): Document -m4al.
18285 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18286 * config/sh/sh.c (expand_block_move): Remove commented-out code
18287 checked in by mistake.
18288 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18289 single elements from SFmode vectors.
18290 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18292 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18293 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18294 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18295 sh_fsca_int2sf): Remove variable declarations.
18296 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18297 sh_fsca_int2sf): New functions.
18298 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18299 sh_fsca_int2sf_rtx): New static variables.
18300 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18301 sh_fsca_int2sf): Declare.
18302 * config/sh/sh.md: Adjust.
18303 * doc/invoke.texi (SH Options): Document new options.
18304 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18305 compatibility from SH4 code.
18306 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18307 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18309 (memory_movsrc_operand): Renamed to...
18310 (unaligned_load_operand): ... this. Simplified.
18311 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18312 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18313 input operand to SImode, and adjust the others. Introduce
18314 post-increment by peephole.
18315 * config/sh/sh.c (expand_block_move): Give the target address the
18316 same mode as the temp reg.
18317 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18319 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18320 Introduce support for SH4a.
18321 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18322 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18323 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18324 sh_fsca_int2sf): New.
18325 (sh_init_builtins): Initialize them.
18326 (print_operand): Support `d'.
18327 (expand_block_move): Use movua if src is misaligned.
18328 (memory_movsrc_operand): New.
18329 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18330 and one of the SH4 macros.
18331 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18332 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18333 SELECT_SH4A_SINGLE): New.
18334 (TARGET_NONE): Add SH4A_BIT.
18335 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18336 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18337 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18338 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18339 (enum processor_type): Added PROCESSOR_SH4A.
18340 (PREDICATE_CODES): Add memory_movsrc_operand.
18341 * config/sh/sh.md: Removed unused variables.
18342 (attr cpu): Add sh4a.
18343 (attr type): Add movua, fsrra and fsca.
18344 (prefetch): New, for SH4.
18345 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18346 (toggle_sz): Set type to fp.
18347 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18348 (movua, extv, extzv): New.
18349 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18350 and 4a-single-only.
18352 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18354 * tree-optimize.c (init_tree_optimization_passes): Schedule
18355 pass_may_alias right after the program is renamed into SSA.
18356 * tree-pass.h (PROP_alias): Define.
18357 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18358 * tree-sra.c (pass_sra): Likewise.
18359 * tree-ssa-ccp.c (pass_ccp): Likewise.
18360 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18361 * tree-ssa-dce.c (pass_dce): Likewise.
18362 * tree-ssa-dom.c (pass_dominator): Likewise.
18363 * tree-ssa-dse.c (pass_dse): Likewise.
18364 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18365 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18366 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18367 * tree-ssa-pre.c (pass_pre): Likewise.
18368 * tree-tailcall.c (pass_tail_recursion): Likewise.
18369 * tree-ssa.c (pass_redundant_phi): Likewise.
18370 * tree-ssa-alias.c (aliases_computed_p): Remove.
18372 (init_alias_info): Do not mark all type tags for renaming
18374 Clear may_aliases from every symbol.
18375 (setup_pointers_and_addressables): If a pointer has not been
18376 dereferenced and it had a type tag, clear it and mark the old
18379 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18381 PR tree-optimization/16705
18382 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18385 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18387 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18390 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18391 don't make another one.
18393 PR optimization/15077
18394 * function.h (struct function): Add field saved_static_chain_decl.
18395 Fix comment for static_chain_decl.
18396 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18397 * tree-inline.h (save_body): Add new arg.
18398 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18401 2004-07-27 Richard Henderson <rth@redhat.com>
18403 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18404 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18405 is_gimple_addressable.
18406 * tree-gimple.c (is_gimple_addressable): Rename from
18407 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18408 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18409 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18410 rename to is_gimple_addressable.
18412 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18414 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18416 2004-07-27 Richard Henderson <rth@redhat.com>
18418 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18421 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18423 * libgcc2.c: Change all conditionals testing
18424 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18425 * libgcc2.h: Likewise.
18426 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18427 TYPE_PRECISION of float80_type to 80.
18428 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18429 of fpreg_type and float80_type to 80.
18430 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18431 * config/m68k/netbsd-elf.h:
18432 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18433 to evaluate to 80 whenever they would formerly have evaluated to 96.
18434 * config/i386/sco5.h: Remove unnecessary redefinition of
18435 LONG_DOUBLE_TYPE_SIZE.
18436 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18437 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18438 XFmode, with a bitsize of 80. Update commentary.
18439 * config/ia64/ia64-modes.def: Likewise.
18440 * config/m68k/m68k-modes.def: Likewise.
18442 2004-07-27 Steven Bosscher <stevenb@suse.de>
18444 * cfgexpand.c (tree_expand_cfg): Fix comment.
18446 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18447 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18449 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18450 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18451 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18452 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18453 here again. Update leading comment.
18454 * rtl.c (rtx_equal_function_value_matters): Remove.
18455 (rtx_equal_p): Don't test for it.
18456 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18459 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18460 * rtl.c (note_insn_name): Likewise.
18461 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18462 * final.c (final_scan_insn): Likewise.
18464 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18465 * passes.c (rest_of_handle_eh): Do it here.
18467 * stmt.c (struct nesting): Remove struct nesting block member.
18468 (struct stmt_status): Remove x_block_start_count field.
18469 (current_block_start_count): Remove.
18471 2004-07-27 Brian Booth <bbooth@redhat.com>
18473 * tree-optimize.c (register_one_dump_file): Update condition that uses
18474 static_pass_number.
18475 (dup_pass_1): Replace with...
18476 (next_pass_1): This.
18477 (NEXT_PASS): Call next_pass_1.
18478 (DUP_PASS): Remove.
18479 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18480 (execute_one_pass): Update condition that uses
18481 static_pass_number.
18482 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18485 2004-07-27 Nick Clifton <nickc@redhat.com>
18487 * config/m32r/m32r.c: Include integrate.h in order to get the
18488 prototype for get_hard_reg_initial_val().
18490 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18491 and tidy up indentation.
18492 (final_presence_set): Use absence_set instead, so that if there is
18493 nothing in the "o" pipe the "s" pipe can be scheduled.
18495 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18497 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18498 don't have PT_VARS nor PT_MALLOC set.
18499 Clear name tag from pointers that have not been dereferenced.
18500 (set_pt_anything, set_pt_malloc): Forward declare.
18501 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18502 not type compatibility when determining if a pointer can be
18505 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18507 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18508 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18509 it to check whether the condition is still valid at the jump insn.
18510 * ifcvt.c (noce_get_condition): Likewise.
18511 (noce_get_alt_condition): Update call to canonicalize_condition.
18512 * loop-iv.c (simplify_using_initial_values): Update call to
18513 get_condition. Remove FIXME.
18514 (check_simple_exit): Update call to get_condition.
18515 * loop-unswitch.c (may_unswitch_on): Likewise.
18516 * loop.c (check_dbra_loop): Likewise.
18517 (canonicalize_condition, get_condition): Add an argument to say whether
18518 the condition must still be valid at INSN.
18519 (get_condition_for_loop): Update call to get_condition. Require that
18520 the condition be valid at INSN.
18521 * predict.c (estimate_probability): Update call to get_condition.
18522 Remove unused earliest parameter.
18523 (expected_value_to_br_prob): Update call to canonicalize_condition.
18525 2004-07-26 Eric Christopher <echristo@redhat.com>
18527 * tree-dfa.c (add_referenced_var): Register initializers of global
18530 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18532 * config/i386/i386.c (function_arg): Always treat 8-
18533 and 16-byte wide vectors the same, even if MMX/SSE
18535 (contains_128bit_aligned_vector_p): Add comment.
18537 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18539 * ra.h (enum node_type): Rename to:
18540 (enum ra_node_type).
18541 * ra-colorize.c: Likewise.
18543 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18545 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18546 after simplifying the jump.
18548 2004-06-26 Richard Henderson <rth@redhat.com>
18550 * calls.c (combine_pending_stack_adjustment_and_call): Make
18551 preferred_unit_stack_boundary argument unsigned. Make
18552 unadjusted_alignment unsigned.
18553 (expand_call): Make preferred_stack_boundary and
18554 preferred_unit_stack_boundary variables unsigned.
18555 * function.c (assign_stack_local_1): Make alignment unsigned.
18556 * function.h (struct function): Make stack_alignment_needed,
18557 preferred_stack_boundary unsigned.
18558 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18559 (ix86_compute_frame_layout): Make stack_alignment_needed,
18560 preferred_alignment variables unsigned.
18561 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18563 2004-07-26 Tom Tromey <tromey@redhat.com>
18565 * tree.h: Fix typo in comment.
18567 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18570 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18571 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18572 (ggc_free): Remove incorrect freeing.
18573 (sweep_pages): Advance PP for large pages. Fix indentation.
18575 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18577 PR rtl-optimization/16643
18578 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18579 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18580 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18581 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18582 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18583 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18584 * rtl.h (tracer): Add a flags parameter.
18585 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18586 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18587 (rest_of_handle_reorder_blocks): Update calls to tracer and
18588 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18589 (rest_of_handle_tracer): Pass 0 to tracer.
18590 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18592 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18595 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18598 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18600 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18601 (BINFO_BASE_ACCESS): Adjust.
18602 (BINFO_BASE_ACCESS_APPEND): New.
18603 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18604 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18605 * dwarf2out.c (gen_member_die): Likewise.
18606 * tree-dump.c (deque_and_dump): Likewise.
18608 2004-07-26 Falk Hueffner <falk@debian.org>
18610 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18613 2004-07-25 Roger Sayle <roger@eyesopen.com>
18615 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18616 value off of the stack if TARGET_USE_FFREEP.
18618 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18620 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18621 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18622 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18623 check on invocation of XRESIZEVEC ().
18625 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18627 * c-common.c (disable_builtin_function): Rename variable n to
18628 new_disabled_builtin.
18629 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18630 Rename local variable old to old_decl.
18631 * gensupport.c (shift_output_template): Rename parameter old to src.
18632 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18633 old_rtx and newx to new_rtx.
18635 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18637 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18639 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18641 * c-lex.c: Likewise.
18643 2004-07-25 Roger Sayle <roger@eyesopen.com>
18645 * fold-const.c (constant_boolean_node): Make extern.
18646 (make_range): Wrap long lines.
18647 (fold_cond_expr_with_comparison): Remove unnecessary call to
18648 pedantic_non_lvalue. Add missing calls to fold_convert.
18649 (fold_truthop): Add missing calls to fold_convert.
18651 * tree.h (constant_boolean_node): Add prototype here.
18652 * builtins.c (expand_builtin_strncmp): Add missing calls to
18654 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18655 Call fold_convert and constant_boolean_node to correct types.
18656 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18657 missing call to fold_convert to correct types.
18659 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18660 Brian Ryner <bryner@brianryner.com>
18664 * c-common.c (c_common_attribute_table): Allow
18665 handle_visibility_attribute to be called for types.
18666 (handle_visibility_attribute) When given a type, set the visibility
18667 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18668 so that we can check later whether the attribute was present. Added
18669 warning if attribute applied to non class type.
18670 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18671 decls and checking that they are consistent.
18672 * common.opt: Added -fvisibility.
18673 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18674 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18675 * flags.h, tree.h: Added assorted support defines for overall patch
18676 * opts.c: Added parsing support for -fvisibility.
18677 * tree.c (build_decl): Set visibility for all decls to be whatever
18678 is in force at that time.
18679 * varasm.c (default_binds_local_p_1): Reworked logic determining
18680 when to make a symbol locally bound.
18681 * doc/invoke.texi: Added documentation for -fvisibility and
18682 -fvisibility-inlines-hidden.
18684 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18686 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18687 * c-common.c: Add missing casts from void * to other types.
18688 * c-decl.c: Likewise.
18689 * c-format.c: Likewise.
18690 * c-lex.c: Likewise.
18691 * c-pragma.c: Likewise.
18692 * c-typeck.c: Likewise.
18693 * defaults.h: Likewise.
18694 * genconstants.c: Likewise.
18695 * gengtype-lex.l: Likewise.
18696 * genmodes.c: Likewise.
18697 * read-rtl.c: Likewise.
18700 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18702 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18703 * c-common.c: Likewise.
18704 * c-decl.c: Likewise.
18705 * c-lang.c: Likewise.
18706 * c-lex.c: Likewise.
18707 * c-opts.c: Likewise.
18708 * c-parse.in: Likewise.
18709 * c-typeck.c: Likewise.
18710 * genconditions.c: Likewise.
18711 * gengtype-lex.l: Likewise.
18712 * gengtype-yacc.y: Likewise.
18713 * gengtype.c: Likewise.
18714 * genmodes.c: Likewise.
18715 * gensupport.c: Likewise.
18716 * read-rtl.c: Likewise.
18717 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18720 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18722 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18723 variable typename to type_name.
18724 * c-lex.c (interpret_float): Likewise.
18726 2004-07-25 Roger Sayle <roger@eyesopen.com>
18728 * convert.c (convert_to_real, convert_to_integer,
18729 convert_to_complex): Replace calls to build with calls to buildN.
18730 * coverage.c (tree_coverage_counter_ref): Likewise.
18731 * dojump.c (do_jump): Likewise.
18732 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18733 * emit-rtl.c (component_ref_for_mem_expr,
18734 set_mem_attributes_minus_bitpos): Likewise.
18735 * explow.c (update_nonlocal_goto_save_area): Likewise.
18736 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18737 expand_mult_add): Likewise.
18738 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18739 store_constructor, get_inner_reference, expand_expr_real_1,
18740 try_casesi, try_tablejump): Likewise.
18741 * function.c (expand_function_start): Likewise.
18742 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18743 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18744 * stor-layout.c (place_union_field, layout_type): Likewise.
18745 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18746 * varasm.c (copy_constant): Likewise.
18748 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18750 * c-common.c: Rename all identifiers named `new'.
18751 * c-decl.c: Likewise.
18752 * gensupport.c: Likewise.
18753 * simplify-rtx.c: Likewise.
18754 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18756 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18759 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18762 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18763 declarations until after calling pushdecl.
18764 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18765 "extern" and not on whether the declaration is initialized.
18767 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18769 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18770 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18771 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18772 "cpplib.h", "c-pragma.h", "c-common.h".
18773 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18774 (solaris_register_pragmas): New functions.
18775 * config/sol2-protos.h: New file.
18776 * config/sol2.c: New file.
18777 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18778 (REGISTER_TARGET_PRAGMAS): New macros.
18779 (solaris_pending_aligns, solaris_pending_inits)
18780 (solaris_pending_finis): New variables.
18781 * config/t-sol2 (sol2-c.o): Update dependencies.
18782 (sol2.o): New rule.
18783 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18784 SUBTARGET_INSERT_ATTRIBUTES.
18785 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18786 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18787 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18788 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18789 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18790 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18791 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18792 * config/sparc/sparc.c (sparc_attribute_table): New.
18793 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18794 SUBTARGET_INSERT_ATTRIBUTES.
18795 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18797 * doc/extend.texi (Solaris Pragmas): New section.
18799 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18801 * c-common.c: Rename all identifiers named `class' to `cl'.
18802 * c-common.h: Likewise.
18803 * c-parse.in: Likewise.
18804 * c-typeck.c: Likewise.
18805 * genmodes.c: Likewise.
18806 * real.c: Likewise.
18807 * real.h: Likewise.
18808 * recog.c: Likewise.
18809 * recog.h: Likewise.
18810 * regrename.c: Likewise.
18811 * tree.h: Likewise.
18812 * c-common.c (builtin_function_2): Change type of 5th parameter from
18813 int to enum built_in_function. Change type of 8th parameter from int
18815 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18817 * c-typeck.c (convert_arguments): Change type of formal_prec from
18818 int to unsigned int.
18819 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18820 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18821 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18822 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18823 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18824 iterator to for_all_modes () instead of an enum because enums can't
18825 be incremented in C++.
18828 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18830 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18833 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18835 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18836 Handle ARRAY_RANGE_REF like ARRAY_REF.
18838 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18840 * c-typeck.c (digest_init): Don't allow arrays of signed or
18841 unsigned variants of wchar_t to be initialized by wide string
18842 constants. Do allow arrays of enumerated types compatible with
18843 wchar_t to be initialized by wide string constants. Refine tests
18844 distinguishing wide and narrow strings and arrays. Give specific
18845 error for arrays of other integer types initialized by string
18847 (output_init_element, process_init_element): Check for
18848 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18849 initializing with string constants.
18851 2004-07-25 Richard Henderson <rth@redhat.com>
18853 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18854 on the RESULT_DECL.
18855 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18856 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18857 DECL_IGNORED_P to new decl.
18859 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18861 * config/ia64/ia64.c (general_xfmode_operand)
18862 (destination_xfmode_operand): Delete.
18863 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18864 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18865 and destination_operand.
18867 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18869 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18870 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18872 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18873 Zack Weinberg <zack@codesourcery.com
18876 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18877 redundant-declaration warning the first time a builtin is
18878 declared explicitly.
18880 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18882 * tree.h (staticp): Change return type to bool.
18884 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18886 * c-common.c (c_staticp): Last episode of the staticp saga.
18888 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18890 * c-common.h (c_staticp): Change return type from int to bool.
18891 * tree.c (staticp): Likewise.
18892 * langhooks.h (staticp): Likewise.
18894 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18896 * langhooks-def.h (lhd_staticp): Change return type from int to
18897 bool in prototype to match definition.
18899 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18901 * system.h (bool, true, false): Don't redefine as preprocessor macros
18904 2004-07-24 Roger Sayle <roger@eyesopen.com>
18906 * expmed.c (init_expmed): A signed modulus by a power of two is
18907 considered cheap if its less than or equal to four instructions.
18909 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18911 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18912 GGC_CNEWVAR): New macros.
18914 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18916 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18918 * c-decl.c: Likewise.
18919 * c-format.c: Likewise.
18920 * c-lex.c: Likewise.
18921 * c-opts.c: Likewise.
18922 * c-pragma.c: Likewise.
18923 * c-typeck.c: Likewise.
18924 * gencheck.c: Likewise.
18925 * genconditions.c: Likewise.
18926 * genconfig.c: Likewise.
18927 * genflags.c: Likewise.
18928 * gengtype.c: Likewise.
18929 * gensupport.c: Likewise.
18930 * ggc-none.c: Likewise.
18931 * langhooks.c: Likewise.
18932 * statistics.h: Likewise.
18933 * stub-objc.c: Likewise.
18934 * java/decl.c: Likewise.
18936 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18938 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18939 (symbolic_operand): Fix prototype.
18940 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18941 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18942 use them, change from the "{...}" syntax to the simpler {...}
18944 (*cfv4_extendqisi2): Fix destination predicate.
18945 * config/m68k/m68k-protos.h: Remove various declarations also
18946 generated via PREDICATE_CODES.
18948 2004-07-23 Mike Stump <mrs@apple.com>
18950 * c-typeck.c (convert_for_assignment): Tightened up pointer
18951 converstions that differ in signedness.
18953 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18955 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18957 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18959 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18960 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18962 * gimplify.c (gimplify_compound_lval): Check for no handled
18963 operations, rather than checking for explicit list of nodes.
18964 (is_gimple_addr_expr_arg_or_indirect): New function.
18965 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18966 redundant setting of TREE_INVARIANT.
18967 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18968 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18970 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18972 PR tree-optimization/16688
18973 PR tree-optimization/16689
18974 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18975 unnecessary initialization of 'tag'.
18976 (get_tmt_for): Check that the new type tag has the same alias
18977 set as the pointed-to type.
18978 (group_aliases): Only regular variables need to be removed
18979 from the alias set of a name tag.
18980 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18981 propagation if the two types are not compatible.
18982 (merge_alias_info): Rename from replace_ssa_names_ann.
18984 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18985 the propagation can be done.
18986 Only call merge_alias_info on pointers.
18987 (propagate_value): Likewise.
18988 * tree-ssa-copyrename.c: Include langhooks.h.
18989 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18991 Do not coalesce variables with incompatible types.
18992 (rename_ssa_copies): Call replace_ssa_name_symbol.
18993 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18994 the same type as the underlying _DECL.
18995 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18996 * tree.h (replace_ssa_name_symbol): Declare.
18998 2004-07-23 Richard Henderson <rth@redhat.com>
19001 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19002 unshare it properly.
19003 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19004 the conditional for all non-register types.
19006 2004-07-23 Richard Henderson <rth@redhat.com>
19008 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19009 * expr.h (fix_lexical_addr): Remove.
19010 * function.c (NEED_SEPARATE_AP): Remove.
19011 (fix_lexical_addr): Remove.
19012 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19013 not null decl_function_context.
19014 (create_alias_vars): Likewise.
19015 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19016 (simple_goto_p): Likewise.
19017 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19018 * tree-ssa-ccp.c (get_default_value): Likewise.
19019 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19020 * tree.c (needs_to_live_in_memory): Likewise.
19021 * tree-flow-inline.h (may_be_aliased): Move...
19022 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19023 when TREE_STATIC variables may be addressable.
19025 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19027 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19029 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19031 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19032 bitmap contents if GENERATOR_FILE is defined.
19033 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19034 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19036 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19038 * c-decl.c (start_function): Form composite type of function types
19039 rather than copying type from previous prototype declaration.
19041 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19043 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19044 the const qualifier for the second argument in the C++ functions.
19046 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19047 specific pointer types.
19049 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19050 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19051 for vector bool and/or vector pixel, add C++ and C missing support.
19052 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19053 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19054 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19055 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19056 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19057 missing C++ and C support for vector bool and/or vector pixel.
19058 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19059 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19060 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19061 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19062 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19063 C++ and C types used for vector bool and/or vector pixel.
19064 (vec_st, vec_stl): Add C++ support for vector pixel.
19065 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19066 (vec_all_ne): Add C++ support for vector pixel.
19068 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19069 (vec_vmulesb): Add missing C++ function.
19070 (vec_perm): Fix type of third argument in C++ function.
19071 (vec_vsum4shs): Fix C++ function name.
19072 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19073 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19074 argument passed to the error handler in C macro.
19075 (vec_nmsub): Remove extra parens around argument names in C macro.
19076 (vec_packpx): Add missing parens in C macro.
19078 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19080 * machmode.def: Remove vector modes.
19081 * config/alpha/alpha-modes.def: Add supported vector modes.
19082 * config/arm/arm-modes.def: Likewise.
19083 * config/frv/frv-modes.def: Likewise.
19084 * config/i386/i386-modes.def: Likewise.
19085 * config/rs6000/rs6000-modes.def: Likewise.
19086 * config/sh/sh-modes.def: Likewise.
19088 2004-07-23 Matthias Klose <doko@debian.org>
19090 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19091 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19092 * config.h: Regenerate.
19093 * configure: Likewise.
19095 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19097 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19098 generated SYMBOL_REFs for labels.
19099 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19101 (machopic_stub_name): Remove.
19102 (machopic_indirection_name): New function.
19103 (machopic_mcount_stub_name): Likewise.
19104 (machopic_classify_name): Remove.
19105 (machopic_function_base_sym): New function.
19106 (machpoic_classify_symbol): Likewise.
19107 (machopic_classify_ident): Remove.
19108 (machopic_define_ident): Likewise.
19109 (machopic_define_name): Likewise.
19110 (machopic_name_defined_p): Likewise.
19111 (machopic_ident_defined_p): Likewise.
19112 (darwin_strip_name_encoding): Likewise.
19113 (machopic_define_symbol): New function.
19114 * config/darwin.c (hashtab.h): Include.
19115 (machopic_defined_list): Remove.
19116 (machopic_classify_ident): Likewise.
19117 (machopic_classify_name): Likewise.
19118 (machopic_ident_defined_p): Likewise.
19119 (machopic_define_ident): Likewise.
19120 (machopic_define_name): Likewise.
19121 (machopic_symbol_defined_p): New function.
19122 (machopic_classify_symbol): Likewise.
19123 (machopic_data_defined_p): Use machopic_classify_symbol.
19124 (machopic_define_symbol): New function.
19125 (machopic_function_base_sym): New function.
19126 (machopic_non_lazy_pointers): Remove.
19127 (machopic_non_lazy_ptr_name): Likewise.
19128 (machopic_stubs): Likewise.
19129 (machopic_stub_name): Likewise.
19130 (NON_LAZY_POINTER_SUFFIX): New macro.
19131 (STUB_SUFFIX): Likewise.
19132 (machopic_indirection): New structure.
19133 (machopic_indirections): New variable.
19134 (machopic_indirection_hash): New function.
19135 (machopic_indirection_eq): Likewise.
19136 (machopic_indirection_name): Likewise.
19137 (machopic_mcount_stub_name): New function.
19138 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19140 (machopic_indirect_data_reference): Rework to use new functions.
19141 (machopic_indirect_call_target): Likewise.
19142 (machopic_legitimize_pic_address): Likewise.
19143 (machopic_output_indirection): New function.
19144 (machopic_finish): Use it.
19145 (machopic_operand_p): Rework to use new functions.
19146 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19147 (darwin_strip_name_encoding): Remove.
19148 (update_non_lazy_ptrs): Remove.
19149 (update_stubs): Likewise.
19150 (darwin_non_lazy_pcrel): Use new functions.
19151 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19152 (ASM_OUTPUT_LABELREF): Likewise.
19153 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19154 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19155 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19156 (TARGET_STRIP_NAME_ENCODING): Do not use
19157 darwin_strip_name_encoding.
19158 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19159 darwin_strip_name_encoding.
19160 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19161 machopic_mcount_stub_name.
19162 * config/i386/i386.c (x86_output_mi_thunk): Use
19163 machopic_indirection_name, not machopic_stub_name.
19164 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19165 machopic_function_base_sym.
19166 (print_operand): Use machopic_classify_symbol.
19167 (rs6000_emit_prologue): Use machopic_function_base_sym.
19168 (output_profile_hook): Do not use machopic_stub_name.
19169 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19171 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19174 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19177 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19179 * doc/implement-c.texi: New file.
19180 * doc/extend.texi (C Implementation): Move to there.
19181 * doc/gcc.texi: Include implement-c.texi.
19182 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19184 2004-07-22 Jason Merrill <jason@redhat.com>
19186 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19188 * tree-inline.c (setup_one_parameter): Likewise.
19190 2004-07-22 Brian Booth <bbooth@redhat.com>
19192 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19193 (substitute_and_fold): Propigate into VUSE operands when possible.
19194 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19195 (cp_lattice_meet): Handle merging of latticevalues when
19196 UNKNOWN_VAL is present.
19197 (visit_stmt): Visit assignments with V_MUST_DEFs.
19198 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19199 (ccp_fold): Deal with RHS' that are constant and virtual.
19200 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19201 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19202 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19203 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19204 computing immediate uses.
19205 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19207 (replace_vuse_in): New function.
19208 (likely_value): Add check of vuse operands.
19209 (get_default_value): Set the default value of virtually defined
19210 variables to UKNOWN_VAL instead of VARYING.
19212 2004-07-22 Richard Henderson <rth@redhat.com>
19214 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19216 2004-07-22 Richard Henderson <rth@redhat.com>
19218 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19219 variables due to conditional compilation.
19221 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19223 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19224 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19225 Release SSA names that have been re-renamed.
19226 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19228 * tree-ssa-alias.c (init_alias_info): If aliases have been
19229 computed before, clear existing alias information.
19230 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19231 If the new name tag for a pointer is different than the one it
19232 had before, mark the old tag for renaming.
19233 (replace_may_alias): New function.
19234 (group_aliases): Call it.
19235 (setup_pointers_and_addressables): Always call get_tmt_for.
19236 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19238 (set_pt_anything): New local function.
19239 (set_pt_malloc): New local function.
19240 (merge_pointed_to_info): Don't merge pointed-to variables from
19241 the original pointer if the destination is pointing to an
19243 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19244 (add_pointed_to_var): Do not add a variable to the points-to
19245 set if the pointer is already pointing to anywhere.
19246 (collect_points_to_info_r): If the defining statement is a PHI
19247 node, only merge pointed-to information if the argument has
19248 already been visited.
19249 (get_tmt_for): Only create a new tag if the pointer didn't
19251 (dump_alias_info): Emit more information.
19252 (dump_points_to_info_for): Likewise.
19253 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19254 try to get the annotation of an SSA_NAME.
19255 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19256 alias sets when checking is enabled.
19257 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19258 (eliminate): Mark basic blocks that will need
19259 EH information cleaned up.
19260 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19262 Initialize need_eh_cleanup.
19263 (fini_pre): Call tree_purge_all_dead_eh_edges and
19264 cleanup_tree_cfg if needed.
19265 Free need_eh_cleanup.
19266 * tree-ssa.c (verify_ssa_name): New function.
19267 (verify_def): Call it.
19268 Re-arrange to avoid printing too many error messages.
19269 (verify_use): Likewise.
19270 (verify_phi_args): Likewise.
19271 (verify_flow_insensitive_alias_info): New function.
19272 (verify_flow_sensitive_alias_info): New function.
19273 (verify_alias_info): New function.
19274 (verify_ssa): Call verify_alias_info.
19275 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19277 Re-arrange to avoid printing too many error messages.
19278 * tree-ssanames.c (make_ssa_name): Clear
19279 SSA_NAME_IN_FREE_LIST.
19280 (release_ssa_name): Never release a default definition.
19281 (release_defs): New function.
19282 * tree.h: Declare it.
19283 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19285 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19287 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19288 If true, do a depth-first search. Do a breadht-first search,
19290 (walk_use_def_chains): Add new argument IS_DFS.
19292 * tree-flow.h (walk_use_def_chains): Update prototype.
19294 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19296 * config/cris/cris.md: Tweak formatting.
19297 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19298 (mover2side, moverside, movemside, movei, op3, andu): Replace
19299 live define_peephole:s with define_peephole2 near-equivalents.
19301 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19303 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19304 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19305 "*mov_sidesi_mem" respectively.
19307 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19309 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19310 (gimplify_build1): Move from tree-complex.c do_unop.
19311 (gimplify_build2): Move from tree-complex.c do_binop.
19312 (gimplify_build3): New.
19313 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19314 Adjust throughout to call the functions above.
19315 * tree-flow.h: Declare the functions above.
19316 * tree-nested.c (gimplify_val): Rename to...
19317 (tsi_gimplify_val): ... this.
19319 * Makefile.in (tree_complex.o): Update dependencies.
19320 (stor-layout.o): Depend on regs.h.
19321 * c-common.c (handle_vector_size_attribute): Update for
19322 vector types without corresponding vector modes.
19323 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19324 a corresponding vector mode is not available.
19325 * print-tree.c (print_node): Print nunits for vector types
19326 * regclass.c (have_regs_of_mode): New.
19327 (init_reg_sets_1): Initialize it and use it instead
19328 of allocatable_regs_of_mode.
19329 * regs.h (have_regs_of_mode): Declare it.
19330 * stor-layout.c (layout_type): Pick a mode for vector types.
19331 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19332 build_replicated_const, do_unop, do_binop, do_plus_minus,
19333 do_negate, expand_vector_piecewise, expand_vector_parallel,
19334 expand_vector_addition, expand_vector_operations_1,
19335 expand_vector_operations, tree_lower_operations,
19336 pass_lower_vector_ssa, pass_pre_expand): New.
19337 (expand_complex_operations, pass_lower_complex): Remove.
19338 * tree-optimize.c (init_tree_optimization_passes): Adjust
19339 pass ordering for changes in tree-complex.c.
19340 * tree-pass.h: Declare new passes.
19341 * tree.c (finish_vector_type): Remove.
19342 (make_vector_type): New.
19343 (build_vector_type_for_mode, build_vector_type): Rewritten.
19344 * tree.def (VECTOR_TYPE): Document where the number of
19345 subparts is stored.
19346 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19347 (make_vector): Remove declaration.
19349 2004-07-21 Richard Henderson <rth@redhat.com>
19351 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19352 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19353 (remove_useless_vars): Dump debugging info.
19354 (expand_used_vars): Move ...
19355 * cfgexpand.c (expand_used_vars): ... here. Make static.
19356 * tree-flow-inline.h (set_is_used): New.
19357 (set_default_def): Use get_var_ann.
19358 * tree-flow.h: Update decls.
19359 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19360 (create_ssa_var_map): Use it.
19361 * tree-ssa.c (set_is_used): Remove.
19363 2004-07-22 Ben Elliston <bje@au.ibm.com>
19365 * gdbinit.in: Set a breakpoint on internal_error.
19367 2004-07-21 Richard Henderson <rth@redhat.com>
19369 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19370 to create a new basic block.
19372 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19375 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19376 return type on function definitions. Move other warnings for
19377 qualified return type to -Wreturn-type. Do not condition any such
19378 warnings on -pedantic. Update comments.
19379 (start_function): Only copy function type from previous prototype
19380 declaration if return types are compatible.
19381 * c-typeck.c (function_types_compatible_p): Don't condition
19382 warning for incompatibility of volatile qualifiers on the return
19383 type on -pedantic. Update comment.
19384 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19386 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19388 * c-typeck.c (set_init_index): Require designator to be of integer
19391 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19394 * c-parse.in (init): Change to exprtype.
19395 (primary): Set original_code for STRING to STRING_CST.
19396 Call maybe_warn_string_init for compound literals.
19397 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19399 * c-tree.h (maybe_warn_string_init): New.
19400 (pop_init_level, process_init_element): Use struct c_expr.
19401 (struct c_expr): Update comment.
19402 * c-typeck.c (maybe_warn_string_init): New function.
19403 (digest_init): Call it. Additional parameter strict_string. All
19405 (output_init_element): Likewise.
19406 (struct constructor_stack): Use struct c_expr for
19408 (really_start_incremental_init, push_init_level): Update.
19409 (pop_init_level): Update. Return struct c_expr.
19410 (process_init_level): Update. Take struct c_expr argument.
19412 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19414 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19417 2004-07-21 Eric Christopher <echristo@redhat.com>
19419 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19421 * c-decl.c (pop_scope): Ditto.
19422 * calls.c (expand_call): Remove call to current_nesting_level,
19423 update comment accordingly. Remove calls to expand_start_target_temps
19424 and expand_end_target_temps.
19425 * cfgexpand.c (construct_init_block): Remove call to
19426 expand_start_bindings_and_block.
19427 (construct_exit_block): Remove call to expand_end_bindings.
19428 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19429 (expand_expr_real_1): Ditto. Fix formatting.
19430 (expand_vars): Delete.
19431 * stmt.c (POPSTACK): Remove block_stack.
19432 (stmt_status): Remove x_block_stack.
19433 (block_stack): Delete.
19434 (expand_start_bindings_and_block): Ditto.
19435 (expand_start_target_temps): Ditto.
19436 (expand_end_target_temps): Ditto.
19437 (current_nesting_level): Ditto.
19438 (warn_about_unused_variables): Ditto.
19439 (expand_end_bindings): Ditto.
19440 * tree.h: Remove declarations for above.
19442 2004-07-21 Steven Bosscher <stevenb@suse.de>
19444 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19445 * rtl.c (note_insn_name): Likewise.
19446 * print-rtl.c (print_rtx): Don't print it.
19447 * cfgrtl.h (can_delete_note_p): Don't handle it.
19448 (rtl_delete_block): Likewise.
19449 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19450 (rest_of_compilation): Don't call it.
19451 * predict.c (process_note_predictions, process_note_prediction,
19452 note_prediction_to_br_prob): Remove.
19453 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19454 * stmt.c (return_prediction): Remove.
19455 (expand_value_return): Don't call it. Don't add prediction
19456 notes for return statements.
19458 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19460 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19463 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19465 * c-common.c (vector_types_convertible_p): Use vector types'
19466 TYPE_SIZE and TREE_TYPE instead of their mode.
19467 * convert.c (convert_to_integer): Likewise.
19468 (convert_to_vector): Likewise.
19469 * fold-const.c (fold_convert): Likewise.
19470 * varasm.c (output_constant): Likewise.
19471 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19472 Allow a VECTOR_TYPE initializer to be made of several vectors.
19473 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19474 of cleared and need_to_clear, and use fold_convert.
19475 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19478 2004-07-20 Richard Henderson <rth@redhat.com>
19480 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19481 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19483 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19485 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19486 enormous cost if not TARGET_HARD_MUL.
19488 2004-07-20 Andrew Pinski <apinski@apple.com>
19491 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19494 2004-07-21 Paul brook <paul@codesourcery.com>
19496 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19498 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19500 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19501 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19502 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19504 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19506 * rtl.h (plus_constant): Delete.
19507 (plus_constant_wide): Rename to plus_constant.
19508 (plus_constant_for_output_wide): Delete vestigial prototype.
19509 (GEN_INT): Remove unnecessary cast.
19510 * tree.h (build_int_2, size_int_type): Delete.
19511 (build_int_2_wide): Rename to build_int_2.
19512 (size_int_wide): Rename to size_int_kind.
19513 (size_int_type_wide): Rename to size_int_type.
19514 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19515 Remove unnecessary cast.
19516 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19517 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19518 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19519 (size_int_type_wide): Rename size_int_type.
19520 (int_const_binop): Use size_int_type.
19521 * c-lex.c (interpret_integer): Use build_int_2.
19522 * final.c (split_double): Remove unnecessary casts.
19523 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19525 2004-07-20 Richard Henderson <rth@redhat.com>
19527 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19528 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19529 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19530 (is_gimple_tmp_reg): New.
19531 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19533 2004-07-20 Richard Henderson <rth@redhat.com>
19535 * tree-pretty-print.c (dump_generic_node): Dump
19536 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19538 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19540 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19541 (mudflap_init): Set it.
19542 (mudflap_register_call): Remove __mf_init call.
19543 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19544 to pass "-ignore-reads" option to libmudflap if needed.
19546 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19549 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19550 (MAKE_DECL_ONE_ONLY): Undefine.
19551 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19552 readonly_data, one_only_data_section, forget_section): New prototypes.
19553 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19555 (pa_select_section): Add one-only (COMDAT) support.
19556 * pa.h (struct machine_function): Define.
19557 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19558 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19559 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19560 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19561 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19562 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19563 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19564 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19565 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19566 for EXTRA_SECTION_FUNCTIONS.
19567 * doc/install.texi: Update binutils requirements.
19569 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19571 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19572 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19573 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19575 (struct VEC): Use unsigned for num and alloc.
19576 * vec.c (struct vec_prefix): Likewise.
19577 (vec_o_reserve): Adjust.
19579 * dbxout.c (dbxout_type): Fix printf format.
19581 * tree.h (binfo_member): Remove.
19582 * tree.c (binfo_member): Remove.
19584 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19586 * tree.h: Include vec.h
19587 (DEF_VEC_P(tree)): New type.
19588 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19589 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19590 (BINFO_LANG_SLOT): Remove.
19591 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19592 (struct tree_binfo): Turn base_binfos into a trailing
19593 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19594 (binfo_lang_slots): Remove.
19595 * tree.c (binfo_lang_slots): Remove.
19596 (make_tree_binfo_stat): Take a base binfo count, not a
19597 lang slot count. Adjust.
19598 * Makefile.in (TREE_H): Add vec.h
19599 * alias.c (record_component_aliases): Adjust BINFO access.
19600 * dbxout.c (dbxout_type): Likewise.
19601 * dwarf2out.c (gen_member_die): Likewise.
19602 * sdbout.c (sdbout_one_type): Likewise.
19603 * tree-dump.c (deque_and_dump): Likewise.
19604 * config/i386/i386.c (classify_argument,
19605 contains_128bit_aligned_vector_p): Likewise.
19606 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19607 * doc/c-tree.texi (Classes): Update BINFO documentation.
19609 2004-07-20 Steven Bosscher <stevenb@suse.de>
19611 * c-common.h (check_case_value): Remove prototype.
19612 (c_add_case_label): Adjust prototype.
19613 * c-common.c (check_case_value): Make static.
19614 (check_case_bounds): New function.
19615 (c_add_case_label): Use it. Take new argument orig_type.
19616 * c-typeck.c (struct c_switch): New orig_type field.
19617 (c_start_case): Set it.
19618 (do_case): Pass it to c_add_case_label.
19619 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19620 cases from here. Add the labels in reverse order.
19621 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19622 (add_case_node): Return nothing, don't check for duplicate cases.
19623 Insert new case nodes in a list, not in an AVL tree.
19624 (expand_end_case_type): Don't turn a case tree into a case list.
19625 (case_tree2list): Remove.
19626 * tree.h (add_case_node): Adjust prototype.
19628 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19630 * genattr.c (struct range, struct function_unit,
19631 write_units, extend_range, init_range): Remove them.
19632 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19633 Output "#define INSN_SCHEDULING" here.
19634 * genattrtab.c (struct range, struct function_unit_op,
19635 struct function_unit, struct dimension, enum operator,
19636 operate_exp, expand_units, simplify_knowing,
19637 encode_units_mask, simplify_by_exploding,
19638 find_and_mark_used_attributes, unmark_used_attributes,
19639 add_values_to_cover, increment_current_value,
19640 test_for_current_value, simplify_with_current_value,
19641 simplify_with_current_value_aux, gen_unit,
19642 write_unit_name, write_function_unit_info,
19643 write_complex_function, write_toplevel_expr,
19644 find_single_value, extend_range): Remove.
19645 (write_attr_get): Do not handle common_av->value
19647 (struct attr_desc): Remove func_units_p and blockage_p.
19648 (write_attr_valueq): Do not handle them.
19649 (find_attr): Do not clear them.
19650 (make_internal_attr): Do not initialize them.
19651 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19652 * sched-vis.c (init_target_units, insn_print_units,
19653 init_block_visualization, print_block_visualization,
19654 visualize_scheduled_insns, visualize_no_unit,
19655 visualize_stall_cycles, visualize_alloc,
19656 visualize_free, target_units, get_visual_tbl_length,
19657 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19658 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19659 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19660 * haifa-sched.c (blockage_range, clear_units,
19661 schedule_unit, actual_hazard, potential_hazard,
19662 insn_unit, unit_last_insn, unit_tick,
19663 actual_hazard_this_instance, potential_hazard,
19664 schedule_unit, max_insn_queue_index_value): Remove.
19665 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19666 max_insn_queue_index.
19667 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19668 * doc/md.texi (Processor pipeline description): Remove
19669 references to old pipeline descriptions.
19670 (Automaton pipeline description): Merge with the above.
19671 (Old pipeline description, Comparison of the two descriptions):
19674 * bt-load.c (migrate_btr_def): Remove references to
19675 use_pipeline_interface.
19676 * haifa-sched.c (insn_cost, schedule_insn,
19677 schedule_block, advance_one_cycle, sched_init,
19678 queue_to_ready, sched_finish): Likewise.
19679 * modulo-sched.c (sms_schedule, advance_one_cycle,
19680 ps_has_conflicts): Likewise.
19681 * sched-rgn.c (init_ready): Likewise.
19682 (debug_dependencies): Likewise, and remove an "if (1)".
19683 * target.h (use_dfa_pipeline_interface): Remove.
19684 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19685 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19686 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19687 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19688 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19689 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19690 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19691 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19692 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19693 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19694 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19695 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19696 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19697 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19698 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19699 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19700 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19701 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19702 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19704 2004-07-19 Roger Sayle <roger@eyesopen.com>
19706 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19708 2004-07-19 Jeff Law <law@redhat.com>
19710 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19711 (get_eq_expr_value): Use it. Simplify slightly.
19713 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19715 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19716 (umulsidi3_32bit_r4000): Likewise.
19718 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19720 * vec.h: Propagate location information properly.
19721 (VEC_T_iterate): Add result pointer parameter.
19722 (VEC_T_space): New.
19723 (VEC_T_reserve): Use it.
19725 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19727 * Makefile.in (c-format.o): Depend on c-format.h.
19728 * c-format.h: New file.
19729 (struct format_char_info): Add CHAIN member.
19730 * c-format.c: Move some types and constants to c-format.h.
19731 (format_type_error): Set to -1.
19732 (struct function_format_info): Use an int for format_type.
19733 (decode_format_type): Return an int. Return format_type_error
19735 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19736 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19737 (scan_char_table, time_char_table, monetary_char_table): Initialize
19739 (n_format_types): New variable.
19740 (check_format_info_main): Handle CHAIN in format_char_info.
19741 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19742 TARGET_N_FORMAT_TYPES.
19743 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19744 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19745 * config/sol2-c.c: New file.
19746 * config/t-sol2: New file.
19747 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19748 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19749 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19751 * doc/extend.texi (Target Format Checks): New section.
19752 (Function Attributes): Mention it.
19753 * doc/invoke.texi: Mention target format checks.
19754 * doc/sourcebuild.texi: Mention target format checks.
19755 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19756 TARGET_FORMAT_TYPES.
19758 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19760 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19762 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19764 (load_multiple_operation, store_multiple_operation): Removed
19765 pointless sanity check.
19766 (s390_decompose_address): Added check for return_address_pointer_rtx.
19767 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19768 (s390_return_address_offset): New function.
19769 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19770 (FRAME_REGNO_P): Added check for register 35.
19771 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19772 REG_ALLOC_ORDER): Appended entry for register 35.
19773 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19774 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19775 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19776 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19777 is eliminable using stack pointer or hard frame pointer.
19778 (REGISTER_NAMES): Added name for register 35.
19779 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19780 pointless sanity check.
19782 2004-07-19 Roger Sayle <roger@eyesopen.com>
19784 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19785 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19786 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19787 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19788 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19789 (fold_relational_const): Tidy up handling of floating point
19790 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19791 transformation; fold_relational_const assumes constant operands.
19793 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19795 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19798 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19800 * c-tree.h (struct c_expr): Define.
19801 (C_SET_EXP_ORIGINAL_CODE): Remove.
19802 (parser_build_binary_op, build_compound_expr): Update prototypes.
19803 * c-parse.in (%union): Add exprtype.
19804 (FUNC_NAME): Mark as ttype.
19805 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19807 (expr): Update. Define directly in terms of expr_no_commas
19808 instead of using nonnull_exprlist.
19809 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19810 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19811 initval, designator, component_declarator,
19812 component_notype_declarator, enumerator, array_declarator,
19813 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19814 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19815 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19817 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19818 * c-common.c (c_common_truthvalue_conversion): Don't check
19819 C_EXP_ORIGINAL_CODE.
19820 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19821 Don't use C_EXP_ORIGINAL_CODE.
19822 (default_conversion, default_function_array_conversion): Don't use
19823 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19824 (internal_build_compound_expr): Merge into build_compound_expr.
19825 (build_compound_expr): Take two operands instead of a TREE_LIST.
19826 * objc/objc-act.c (get_super_receiver): Update calls to
19827 build_compound_expr.
19829 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19831 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19832 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19834 * config/sh/sh.md: Extract pipeline descriptions
19835 into separate files.
19836 * config/sh/sh1.md: New file, extracted from sh.md.
19837 * config/sh/sh4.md: New file, extracted from sh.md.
19838 * config/sh/shmedia.md: New file, extracted from sh.md
19839 and rewritten using new-style pipeline description.
19841 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19843 * config/pa/pa.md: Delete the two remaining define_peephole
19846 2004-07-18 Steven Bosscher <stevenb@suse.de>
19847 Joseph S. Myers <jsm@polyomino.org.uk>
19849 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19850 TREE_NO_WARNING is set.
19852 2004-07-18 Roger Sayle <roger@eyesopen.com>
19854 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19855 simplify_builtin_strncmp): Delete.
19856 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19857 Change argument to accept an arglist instead of an "exp". Assume
19858 that the return type is always integer_type_node. Copy missing
19859 transformations from their now obsolete simplify_builtin_*
19861 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19862 fold_builtin_strcmp and fold_builtin_strncmp.
19863 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19864 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19865 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19867 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19869 * Makefile.in (tree-alias-common.o): Update dependencies.
19871 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19873 * cfgloop.c (flow_loop_nested_p): Fix comment.
19875 2004-07-17 Jason Merrill <jason@redhat.com>
19878 * stor-layout.c (relayout_decl): New fn.
19879 * tree.h: Declare it.
19880 (DECL_BY_REFERENCE): New macro.
19882 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19884 * libgcc2.c (__enable_execute_stack): New symbol.
19885 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19886 and declare __enable_execute_stack.
19887 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19888 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19889 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19890 ENABLE_EXECUTE_STACK.
19891 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19892 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19893 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19894 ENABLE_EXECUTE_STACK.
19895 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19896 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19897 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19898 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19899 ENABLE_EXECUTE_STACK.
19900 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19901 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19902 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19903 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19904 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19905 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19906 (sparc64_initialize_trampoline): Likewise.
19907 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19909 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19911 * langhooks.h (builtin_function): New langhook.
19912 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19913 (LANG_HOOKS_INITIALIZER): Update.
19914 * tree.h (builtin_function): Remove.
19915 * doc/tm.texi: Update.
19916 * c-tree.h (builtin_function): Declare.
19917 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19918 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19919 config/ia64/ia64.c, config/iq2000/iq2000.c,
19920 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19921 config/stormy16/stormy16.c: All callers of builtin_function
19924 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19927 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19928 Remove white space after the backslash.
19930 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19932 PR rtl-optimization/16294
19933 * resource.c (return_insn_p): New predicate.
19934 (mark_target_live_regs): Use it. Special-case return insns.
19935 (init_resource_info): Use it. Don't scan the epilogue past
19938 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19940 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19941 destroy dominance information.
19942 * passes.c (rest_of_handle_loop2): Free dominance information.
19943 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19945 (thread_jumps): Update dominance information and remove unreachable
19947 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19948 information and remove the unreachable block.
19950 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19952 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19954 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19956 * doc/sourcebuild.texi: Remove libf2c entry.
19958 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19960 * config/i386/i386.md (movv16qi_internal): Fix typo.
19962 2004-07-17 Steven Bosscher <stevenb@suse.de>
19964 * final.c (final_scan_insn): Fix broken commit from previous
19967 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19969 * c-typeck.c (parser_build_binary_op): Condition warnings for
19970 X<=Y<=Z on -Wparentheses instead of -Wextra.
19971 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19972 supported for C only.
19974 2004-07-17 Steven Bosscher <stevenb@suse.de>
19976 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19977 notes to avoid unreachable code warnings.
19978 * toplev.c (backend_init): Don't emit line notes for
19979 unreachable code warnings.
19981 * combine.c (distribute_notes): Don't distribute a
19982 REG_VTABLE_REF note.
19983 * final.c (final_scan_insn): Don't handle it.
19984 * rtl.c (reg_note_name): Remove it.
19985 * rtl.h (enum reg_node): Dito.
19987 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19989 * rtl.h (force_line_numbers, restore_line_number_status):
19992 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19993 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19994 (using_eh_for_cleanups): Also moved here.
19996 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19997 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19998 to expand_start_case and add_case_node.
19999 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20000 last_unconditional_cleanup, nominal_type, printname, and
20001 line_number_status.
20002 (struct fixup_goto): Remove.
20003 (struct stmt_status): Remove x_goto_fixup_chain field.
20004 (goto_fixup_chain): Remove.
20005 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20006 pushcase, pushcase_range): Remove.
20007 (expand_start_bindings_and_block): Don't set unused fields in
20009 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20010 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20011 instead of emit_jump_if_reachable.
20012 (emit_case_nodes): Likewise.
20013 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20015 (update_eh_label): Work around left-over exception handing regions.
20016 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20017 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20018 (pass_cleanup_cfg_post_optimizing): New pass.
20019 (init_tree_optimization_passes): Run the new pass after all
20021 * tree.h (pushcase, pushcase_range): Remove prototypes.
20022 (expand_start_case, add_case_node): Update prototypes.
20024 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20026 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20028 2004-07-16 Richard Henderson <rth@redhat.com>
20030 * builtins.c (std_expand_builtin_va_arg): Remove.
20031 (expand_builtin_va_arg): Remove.
20032 * expr.h: Don't declare them.
20033 * gimplify.c (mark_decls_volatile_r): Remove.
20034 (copy_if_shared_r): Don't call it.
20035 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20036 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20037 * gimple-low.c (lower_stmt): Likewise.
20038 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20039 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20040 * tree-ssa-operands.c (get_expr_operands): Likewise.
20041 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20042 EXPAND_BUILTIN_VA_ARG.
20043 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20044 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20045 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20046 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20048 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20050 * tree-ssa-pre.c (insert_aux): Break out if we hit
20053 2004-07-16 Richard Henderson <rth@redhat.com>
20055 * basic-block.h (remove_fake_exit_edges): Declare.
20056 * cfganal.c (remove_fake_predecessors): Rename from
20057 remove_fake_successors; iterate over predecessors.
20058 (remove_fake_exit_edges): New.
20059 * cfgcleanup.c (try_optimize_cfg): Use it.
20060 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20061 * predict.c (estimate_probability): Likewise.
20062 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20063 * tree-cfg.c (make_edges): Likewise.
20064 * tree-ssa-pre.c (fini_pre): Likewise.
20065 * profile.c (instrument_edges): Don't remove_fake_edges.
20066 (branch_prob): Do it earlier here.
20068 2004-07-16 Richard Henderson <rth@redhat.com>
20070 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20071 switchification wrt CONSTRUCTOR. Document the reason.
20073 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20075 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20076 that prevented descriptive __mf_check source location strings.
20078 2004-07-16 Richard Henderson <rth@redhat.com>
20080 * tree-def (WITH_SIZE_EXPR): New.
20081 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20082 * expr.c (expand_expr_real_1): Likewise.
20083 * gimplify.c (maybe_with_size_expr): New.
20084 (gimplify_arg, gimplify_modify_expr): Use it.
20085 (gimplify_modify_expr_to_memcpy): Take size parameter.
20086 (gimplify_modify_expr_to_memset): Likewise.
20087 (gimplify_expr): Handle WITH_SIZE_EXPR.
20088 * tree-alias-common.c (find_func_aliases): Likewise.
20089 * tree-eh.c (tree_could_trap_p): Likewise.
20090 (tree_could_throw_p): Likewise.
20091 * tree-gimple.c (is_gimple_lvalue): Likewise.
20092 (get_call_expr_in): Likewise.
20093 * tree-inline.c (estimate_num_insns_1): Likewise.
20094 (expand_calls_inline): Likewise.
20095 * tree-nested.c (convert_call_expr): Likewise.
20096 * tree-pretty-print.c (dump_generic_node): Likewise.
20097 * tree-sra.c (sra_walk_expr): Likewise.
20098 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20099 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20100 * tree-ssa-operands.c (get_expr_operands): Likewise.
20101 * tree-tailcall.c (find_tail_calls): Likewise.
20103 * calls.c (expand_call): Reset old_stack_allocated after
20104 calling emit_stack_restore.
20106 2004-07-16 Richard Henderson <rth@redhat.com>
20108 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20109 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20110 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20111 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20112 copy_res_decl_for_inlining.
20114 * tree-inline.c (declare_return_variable): New modify_dest argument.
20115 Use it as the return value, when possible or manditory. Handle
20116 TREE_ADDRESSABLE types.
20117 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20118 replacement of CALL_EXPR.
20120 2004-07-16 Richard Henderson <rth@redhat.com>
20122 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20123 * gimple-low.c (expand_var_p): Don't check it.
20124 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20125 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20126 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20127 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20128 (find_referenced_vars): Don't call them.
20129 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20131 2004-07-16 Richard Henderson <rth@redhat.com>
20133 * function.c (pass_by_reference): True for all variable sized types.
20135 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20137 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20138 * tree-pretty-print.c: Include tree-chrec.h.
20139 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20140 and POLYNOMIAL_CHREC nodes.
20142 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20144 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20147 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20149 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20151 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20153 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20155 * config/s390/s390.c: Likewise.
20156 * config/s390/s390.h: Likewise.
20158 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20160 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20161 of $sp adds. Remove REGNO checks from mips16 patterns.
20163 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20165 * config/mips/mips.md: Delete outdated comment.
20167 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20169 * config/mips/mips.c (get_float_compare_codes): Delete.
20170 (mips_emit_compare): New function, mostly extracted from
20171 get_float_compare_codes and gen_conditional_branch.
20172 (gen_conditional_branch, gen_conditional_move): Use it.
20174 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20176 * genautomata.c (add_vect): Speedup by using integers as
20177 bit-vectors for walking through the comb_vect and finding
20180 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20182 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20183 operand is an uns_arith_operand; use subtraction otherwise.
20184 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20185 not just arith_operands.
20187 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20189 * config/mips/mips-protos.h (gen_int_relational): Delete.
20190 (mips_emit_scc): Declare.
20191 * config/mips/mips.c (internal_test): Delete.
20192 (sle_operand, sleu_operand): New functions.
20193 (map_test_to_internal_test, gen_int_relational): Delete.
20194 (mips_emit_binary, mips_relational_operand_ok_p)
20195 (mips_emit_int_relational, mips_zero_if_equal)
20196 (mips_emit_scc): New functions.
20197 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20198 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20200 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20201 (sltu, sleu): Use mips_emit_scc.
20202 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20203 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20204 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20206 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20208 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20210 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20212 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20213 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20214 (*sgt_[sd]i): ...and sgt_[sd]i.
20215 (*slt_[sd]i): ...and slt_[sd]i.
20216 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20217 (*sltu_[sd]i): ...and sltu_[sd]i.
20218 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20219 Name previously unnamed mips16 patterns. Formatting fixes.
20221 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20223 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20224 (branch_type): Delete.
20225 (gen_conditional_branch, gen_conditional_move)
20226 (mips_gen_conditional_trap): Update after name change. Get the
20227 comparison mode from cmp_operands[0].
20228 * config/mips/mips.h (cmp_type, branch_type): Delete.
20229 (cmp_operands): Renamed from branch_cmp.
20230 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20231 name change. Don't set branch_type.
20232 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20233 mode class of cmp_operands[0] rather than branch_type. Update after
20236 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20238 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20239 of 0...255 to 0 when inside a SET.
20241 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20243 * config/mips/mips.md: Remove mips16 define_peepholes.
20245 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20247 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20248 (fini_pre): Remove fake edges.
20250 2004-07-15 Richard Henderson <rth@redhat.com>
20252 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20253 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20255 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20257 * vec.h (VEC_address): New function.
20259 2004-07-14 Jason Merrill <jason@redhat.com>
20261 PR middle-end/15885
20262 * gimplify.c (gimplify_arg): New fn, split out from...
20263 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20265 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20267 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20268 generate code which is generated by pushqi1 now
20269 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20271 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20273 * combine.c (simplify_set): match the mode of the constant 0 with
20274 the tested operand to match the compare behaviour and the
20275 simplify_relational_operation() expectation.
20277 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20279 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20280 ("bordered"): Same.
20282 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20284 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20286 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20288 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20290 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20291 calls in mips16 code.
20293 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20295 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20296 the destination of the li as well as for the neg.
20298 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20301 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20302 * cgraph.h: Update declaration.
20303 * c-decl.c (build_cdtor): Update call with default priority.
20304 * coverage.c (create_coverage): Ditto.
20305 * tree-mudflap.c (mf_init_fndecl): New tree.
20306 (mudflap_init): Set it.
20307 (mudflap_register_call): Arrange to call __mf_init before the first
20308 __mf_register call.
20309 (mudflap_finish_file): Mark the mudflap static initializer as extra
20310 high priority, to beat all C++ static constructors.
20312 2004-07-15 Jeff Law <law@redhat.com>
20314 * loop.c (check_insn_for_givs): Restore check for code labels that was
20315 accidentally deleted by a recent checkin.
20317 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20319 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20320 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20322 2004-07-14 Richard Henderson <rth@redhat.com>
20324 * print-tree.c (print_node): Fix casts last change.
20326 2004-07-15 Paul Brook <paul@codesourcery.com>
20328 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20329 to TARGET_UNWIND_INFO.
20330 * except.c (output_function_exception_table): Ditto.
20332 * opts.c (decode_options): Ditto.
20333 * passes.c (rest_of_handle_final): Ditto.
20334 * final.c (final_start_function): Ditto.
20335 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20337 * targhooks.h (default_unwind_emit): Declare.
20338 * targhooks.c (default_unwind_emit): New function.
20339 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20340 * target.h (struct gcc_target): Add unwind_emit.
20341 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20342 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20343 Remove IA64_UNWIND_EMIT.
20344 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20346 2004-07-14 Richard Henderson <rth@redhat.com>
20348 * print-tree.c (print_node): Handle SSA_NAME.
20350 2004-07-14 James E Wilson <wilson@specifixinc.com>
20353 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20354 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20356 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20358 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20359 Use alias set 0 for memory, do proper mode calculations and adjust
20360 address for memories.
20362 2004-07-14 Per Bothner <per@bothner.com>
20364 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20365 structure with extra column field.
20366 * tree.c (expand_location): Also fill in column field.
20367 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20368 gets confused by the two conditionally-compiled definitions.
20370 2004-07-14 Eric Christopher <echristo@redhat.com>
20372 * calls.c (expand_call): Fix typo in comment.
20374 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20376 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20377 comparision of TFmode.
20379 2004-07-14 Richard Henderson <rth@redhat.com>
20381 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20382 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20383 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20384 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20385 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20386 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20387 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20388 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20389 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20391 2004-07-14 Mike Stump <mrs@apple.com>
20393 * config/darwin.h (WINT_TYPE): Define to be int to match
20394 system header files.
20396 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20398 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20399 that must be passed in the stack.
20400 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20401 arguments if the size is not a constant.
20403 2004-07-14 Per Bothner <per@bothner.com>
20405 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20406 instead of EXPR_LOCUS in a boolean context, which is always true
20407 if --enable-mapped-location.
20408 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20410 2004-07-14 Richard Henderson <rth@redhat.com>
20412 * dominance.c (struct dom_info): Add fake_exit_edge.
20413 (init_dom_info): Allocate it.
20414 (free_dom_info): Free it.
20415 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20417 (calc_idoms): Honor fake_exit_edge.
20419 2004-07-13 Jason Merrill <jason@redhat.com>
20421 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20422 (rhs_test_for): New fn.
20423 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20424 * tree-gimple.h: Declare them.
20425 * gimplify.c (gimplify_modify_expr): Use the new fns.
20427 2004-07-14 Richard Henderson <rth@redhat.com>
20429 * config/arm/arm-protos.h (arm_va_arg): Remove.
20430 * config/arm/arm.c (arm_va_arg): Remove.
20431 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20432 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20434 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20436 * pa.c (fix_range): New function to mark a range(s) of registers as
20438 (override_options): Call fix_range if the -mfixed-range option string
20440 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20441 * doc/invoke.texi (-mfixed-range): Document new option.
20443 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20445 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20447 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20449 2004-07-14 Roger Sayle <roger@eyesopen.com>
20451 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20452 by a positive power of two, split out from expand_divmod. Provide
20453 an alternate implementation when shifts are expensive. Lower the
20454 threshold for using a branchless implementation to BRANCH_COST >= 2.
20455 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20457 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20459 * tree-dfa.c (make_rename_temp): *Really* work just
20460 like create_tmp_var if called while outside SSA form.
20462 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20464 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20465 for division by zero.
20466 ("umodsi3"): Likewise.
20468 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20470 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20471 force loads of negative constants to be split.
20472 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20473 Generalize SImode li/neg splitter to cope with other modes.
20475 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20477 * expmed.c: Remove more references to QUEUED in the comments.
20478 * expr.c: Likewise.
20480 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20483 2004-07-13 Richard Henderson <rth@redhat.com>
20484 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20487 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20489 * tree-dfa.c (make_rename_temp): Work just like
20490 create_tmp_var if called while outside SSA form.
20492 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20494 * expr.c (enqueue_insn, finish_expr_for_function,
20495 protect_from_queue, queued_subexp_p, mark_queue,
20496 emit_insns_enqueued_after_mark, emit_queue,
20497 expand_increment): Remove.
20498 (store_constructor): Expand increment as an assignment.
20499 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20500 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20501 case POSTDECREMENT_EXPR>): Abort.
20502 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20503 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20504 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20505 * function.h (pending_chain, x_pending_chain): Remove.
20506 * rtl.def (QUEUED): Remove.
20508 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20509 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20510 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20511 encode_units_mask): Likewise.
20512 * local-alloc.c (equiv_init_varies_p): Likewise.
20513 * rtl.c (copy_rtx): Likewise.
20514 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20515 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20516 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20518 * builtins.c (expand_builtin, expand_builtin_apply,
20519 expand_builtin_mathfn, expand_builtin_mathfn_2,
20520 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20521 Remove calls to emit_queue and protect_from_queue.
20522 * calls.c (expand_call, precompute_arguments,
20523 precompute_register_parameters, rtx_for_function_call,
20524 store_one_arg): Likewise.
20525 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20526 * explow.c (memory_address): Likewise.
20527 * expmed.c (clear_by_pieces_1, clear_storage,
20528 clear_storage_via_libcall, emit_group_load,
20529 emit_group_store, emit_store_flag,
20530 expand_expr_real_1, store_by_pieces,
20531 store_constructor, store_expr, try_casesi,
20532 try_tablejump): Likewise.
20533 * function.c (expand_pending_sizes): Likewise.
20534 * optabs.c (emit_cmp_and_jump_insns,
20535 emit_conditional_add, emit_conditional_move,
20536 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20537 * stmt.c (emit_case_bit_tests,
20538 expand_asm_expr, expand_computed_goto,
20539 expand_decl_init, expand_end_case_type,
20540 expand_end_stmt_expr, expand_expr_stmt_value,
20541 expand_return, expand_start_case,
20542 optimize_tail_recursion): Likewise.
20543 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20544 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20546 2004-07-14 Ben Elliston <bje@au.ibm.com>
20548 * vec.h: Comment fix.
20550 2004-07-13 Richard Henderson <rth@redhat.com>
20552 * target.h (struct gcc_target): Add calls.pass_by_reference.
20553 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20554 * function.c (pass_by_reference): Use the hook.
20555 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20556 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20557 (hook_pass_by_reference_must_pass_in_stack): New.
20558 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20559 (alpha_pass_by_reference): New.
20560 (TARGET_PASS_BY_REFERENCE): New.
20561 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20562 * config/arc/arc.c (arc_pass_by_reference): New.
20563 (TARGET_PASS_BY_REFERENCE): New.
20564 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20565 (FUNCTION_ARG_CALLEE_COPIES): True.
20566 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20567 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20568 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20569 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20570 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20571 * config/cris/cris.c (cris_pass_by_reference): New.
20572 (TARGET_PASS_BY_REFERENCE): New.
20573 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20574 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20575 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20576 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20577 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20578 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20579 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20580 (frv_function_arg_pass_by_reference): Remove.
20581 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20582 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20583 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20584 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20585 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20586 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20587 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20588 (ia64_pass_by_reference): Rename from
20589 ia64_function_arg_pass_by_reference.
20590 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20591 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20592 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20593 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20594 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20595 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20596 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20597 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20598 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20599 (m32r_pass_by_reference): Adjust prototype. Make static.
20600 Handle mode sizes correctly.
20601 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20602 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20603 (m68hc11_function_arg_pass_by_reference): Remove.
20604 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20605 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20606 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20607 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20608 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20609 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20610 (mips_va_arg): Use pass_by_reference.
20611 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20612 Handle mode sizes correctly.
20613 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20614 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20615 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20616 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20617 (mmix_pass_by_reference): Rename from
20618 mmix_function_arg_pass_by_reference.
20619 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20620 (FUNCTION_ARG_CALLEE_COPIES): True.
20621 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20622 (mn10300_pass_by_reference): New.
20623 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20624 (FUNCTION_ARG_CALLEE_COPIES): True.
20625 * config/pa/pa.c (pa_pass_by_reference): New.
20626 (TARGET_PASS_BY_REFERENCE): New.
20627 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20628 (FUNCTION_ARG_CALLEE_COPIES): True.
20629 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20630 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20631 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20632 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20633 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20634 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20635 (s390_pass_by_reference): Rename from
20636 s390_function_arg_pass_by_reference.
20637 (s390_function_arg_advance): Don't query pass-by-ref.
20638 (s390_function_arg): Likewise.
20639 (s390_gimplify_va_arg): Use pass_by_reference.
20640 (s390_call_saved_register_used): Likewise.
20641 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20642 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20643 (shcompact_byref, sh_pass_by_reference): New.
20644 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20645 (SHCOMPACT_BYREF): Remove.
20646 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20647 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20648 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20649 (sparc_gimplify_va_arg): Use pass_by_reference.
20650 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20651 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20652 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20653 (v850_pass_by_reference): New.
20654 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20655 (FUNCTION_ARG_CALLEE_COPIES): True.
20656 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20657 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20659 2004-07-14 Richard Henderson <rth@redhat.com>
20660 Richard Sandiford <rsandifo@redhat.com>
20662 * config/mips/mips-protos.h (mips_va_arg): Delete.
20663 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20664 * config/mips/mips.c: Include tree-gimple.h.
20665 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20666 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20667 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20668 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20670 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20672 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20673 arguments for COND_EXPR in big-endian adjustment code.
20675 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20677 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20678 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20679 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20680 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20682 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20684 PR tree-optimization/16443
20685 * tree-ssa-alias.c: Add more description for
20686 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20687 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20688 clobbering of call-clobbered and addressable variables. If
20689 there are any before aliases have been computed, add them.
20691 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20693 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20696 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20698 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20699 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20702 2004-07-13 Per Bothner <per@bothner.com>
20704 * collect2.c (main): Handle --no-demangle and --demangle flags.
20706 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20708 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20709 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20710 (tree-data-ref.o): New rule.
20711 * lambda.h: New file.
20712 * tree-data-ref.c: New file.
20713 * tree-data-ref.h: New file.
20714 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20715 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20717 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20720 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20721 * config/sparc/sparc.c (output_ubranch): New function.
20722 * config/sparc/sparc.md (jump pattern): Use it.
20724 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20727 * config/sparc/sparc.c (output_cbranch): Properly guard
20728 the code handling far branches with TARGET_V9.
20729 * config/sparc/sparc.md (length attribute): Document the
20730 side-effect of having a length greater or equal to 3.
20732 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20733 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20736 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20737 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20739 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20740 Martin Sebor <sebor@roguewave.com>
20743 * doc/invoke.texi (SPARC options): Document -threads
20744 and -pthreads on Solaris.
20746 2004-07-13 Richard Henderson <rth@redhat.com>
20748 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20750 (ind_gimplify_va_arg_expr): Remove.
20751 * tree.h (ind_gimplify_va_arg_expr): Remove.
20752 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20753 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20756 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20757 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20758 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20759 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20760 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20762 2004-07-13 Richard Henderson <rth@redhat.com>
20764 * function.c (pass_by_reference): New.
20765 (assign_parm_find_data_types): Use it.
20766 * calls.c (initialize_argument_information): Likewise.
20767 (emit_library_call_value_1): Likewise.
20768 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20769 * function.h (pass_by_reference): Declare.
20771 2004-07-13 Richard Henderson <rth@redhat.com>
20773 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20774 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20775 * expr.h (MUST_PASS_IN_STACK): Remove.
20776 * system.h (MUST_PASS_IN_STACK): Poison.
20777 * tree.h (must_pass_in_stack_var_size): Declare.
20778 (must_pass_in_stack_var_size_or_pad): Declare.
20779 * calls.c (must_pass_in_stack_var_size): New.
20780 (must_pass_in_stack_var_size_or_pad): Rename from
20781 default_must_pass_in_stack.
20782 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20783 (TARGET_MUST_PASS_IN_STACK): New.
20784 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20785 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20786 (TARGET_MUST_PASS_IN_STACK): New.
20787 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20788 * config/frv/frv.c (frv_must_pass_in_stack): New.
20789 (TARGET_MUST_PASS_IN_STACK): New.
20790 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20791 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20792 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20793 (ix86_must_pass_in_stack): Make static.
20794 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20795 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20796 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20797 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20798 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20799 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20800 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20801 (mcore_must_pass_on_stack): Remove.
20802 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20803 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20804 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20805 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20806 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20807 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20808 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20809 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20810 (TARGET_MUST_PASS_IN_STACK): New.
20811 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20812 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20813 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20814 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20815 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20816 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20817 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20818 MUST_PASS_IN_STACK.
20820 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20821 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20822 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20823 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20824 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20825 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20826 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20827 config/xtensa/xtensa.c: Use target hook.
20829 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20831 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20832 * configure: Rebuilt.
20834 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20836 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20837 * config/mips/mips.h (mips_reg_names): Don't declare.
20838 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20839 (TARGET_NAME_REGS): Delete.
20840 (TARGET_SWITCHES): Remove -mrnames.
20841 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20842 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20844 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20845 (override_options): Remove handling of TARGET_NAME_REGS.
20847 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20849 * config/mips/mips.h (TARGET_*): Boolify.
20851 2004-07-12 Nick Clifton <nickc@redhat.com>
20853 * config.gcc: Add sh-*-symbianelf target.
20854 * config/sh/sh.c: Add new target macros:
20855 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20856 TARGET_CXX_IMPORT_EXPORT_CLASS.
20857 (sh_file_start): Create a definition of the .directive section.
20858 (sh_attribute): Add dllimport and dllexport attributes.
20859 * config/sh/symbian-pre.h: New file.
20860 * config/sh/symbian-post.h: New file.
20861 * config/sh/symbian.c: New file. Contains Symbian specific
20863 * config/sh/sh-protos.h: Add prototypes for new functions
20864 provided by symbian.c.
20865 * config/sh/t-symbian: New file.
20866 * doc/extend.texi: Document support for dllimport and dllexport
20867 attributes by the sh-symbianelf target.
20869 2004-07-12 James E Wilson <wilson@specifixinc.com>
20871 * Makefile.in (AR): Use @AR@ not ar.
20873 (AR_FOR_TARGET): Use $(AR) not ar for native.
20874 (NM_FOR_TARGET): Use $(NM) not nm for native.
20875 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20876 * configure: Regenerate.
20878 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20880 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20882 (ashldi3_sp64): Likewise.
20884 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20887 * pa.c (function_arg): Update comment.
20888 * pa.h (BLOCK_REG_PADDING): Define.
20890 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20892 PR tree-optimization/16461
20893 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20894 arguments of phi nodes.
20896 2004-07-12 Devang Patel <dpatel@apple.com>
20898 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20900 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20902 * function.c (expand_function_start): Ensure r_save is in Pmode.
20903 * calls.c (prepare_call_address): Ensure static_chain_value is
20905 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20906 r_save_area are in Pmode.
20907 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20908 fnaddr, and static_chain are in Pmode.
20910 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20913 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20915 2004-07-12 Richard Henderson <rth@redhat.com>
20917 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20918 next to build_builtin_va_list.
20919 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20920 * builtins.c (gimplify_va_arg_expr): Likewise.
20921 * gimplify.c (copy_if_shared_r): Likewise.
20923 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20925 * passes.c (rest_of_decl_compilation): Don't defer call of
20926 assemble_variable if its DECL_RTL is already set.
20928 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20930 * cfgloop.h (struct loop): Add nb_iterations field.
20931 (current_loops): Declare.
20932 * tree-chrec.c (chrec_not_analyzed_yet,
20933 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20934 chrec_contains_symbols_defined_in_loop): Remove the temporary
20936 * tree-flow-inline.h (loop_containing_stmt): New function.
20937 * tree-scalar-evolution.c: Add implementation.
20938 * tree-scalar-evolution.h: Add declarations.
20940 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20942 PR rtl-optimization/15921
20943 * Makefile.in (global.o): Add recog.h.
20945 * global.c (recog.h): Add the include-clause.
20946 (bb_info): New member earlyclobber.
20947 (allocate_bb_info, free_bb_info): Initialize/finish the new
20949 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20951 (check_earlyclobber, regclass_intersect,
20952 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20954 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20955 (make_accurate_live_analysis): Modify pavin.
20957 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20959 * tree-cfg.c (find_taken_edge): Statically compute the truth
20960 value of a predicate comparing an SSA_NAME to itself.
20962 2004-07-12 Roger Sayle <roger@eyesopen.com>
20964 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20965 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20966 by returning the cost of a multiplication plus an addition.
20968 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20970 PR tree-optimization/14107
20971 * gimplify.c (gimplify_return_expr): Accept a
20972 RETURN_EXPR with an error argument.
20973 * tree-optimize.c (init_tree_optimization_passes):
20974 Run pass_warn_function_return at -O0.
20976 2004-07-12 Roger Sayle <roger@eyesopen.com>
20978 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20981 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20983 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20984 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20985 * config/mips/3000.md: Add copyright notice. Remove automota and
20986 function units; use generic ones instead. Only define reservations
20987 for things that are different from generic.md. Extend each clause
20989 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20990 * config/mips/mips.md: Include them. Remove define_function_units.
20991 (alu, imuldiv): New automata and units.
20993 2004-07-12 Ben Elliston <bje@au.ibm.com>
20995 * doc/invoke.texi (Optimize Options): Document -frename-registers
20996 not being enabled by default at -O3.
20998 2004-07-11 Roger Sayle <roger@eyesopen.com>
21000 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21001 floating point additions, to keep real immediate constant positive.
21002 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21003 into X + C, and leave positive real constants as X - C.
21005 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21007 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21009 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21011 PR tree-optimization/15654
21012 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21014 2004-07-11 Roger Sayle <roger@eyesopen.com>
21016 * builtins.c (fold_builtin_fputs): Don't bother converting the
21017 return type to integer_type_node, as we've already checked that
21018 the result will be ignored.
21020 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21021 that signed addition, subtraction, multiplication, division,
21022 remainder, negation and absolute value may potentially trap.
21024 * fold-const.c (fold_ignored_result): New function to strip
21025 non-side-effecting tree nodes from an expression whose result
21027 (fold_convert): Call fold_ignored_result when casting a value
21029 (omit_one_operand): Call fold_ignored_result on the "omitted"
21030 operand when building a COMPOUND_EXPR.
21031 (pedantic_omit_one_operand): Likewise.
21032 * tree.h (fold_ignored_result): Prototype here.
21033 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21034 when we're going to ignore the result.
21036 2004-07-11 Richard Henderson <rth@redhat.com>
21039 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21040 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21041 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21042 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21043 (sra_elt_eq): Use fields_compatible_p.
21044 (generate_one_element_ref): Use find_compatible_field.
21046 2004-07-11 Richard Henderson <rth@redhat.com>
21049 * tree-sra.c (generate_one_element_init): New.
21050 (generate_element_init): Use it.
21051 (scalarize_init): Push/pop gimplify context around it.
21052 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21053 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21055 2004-07-11 Roger Sayle <roger@eyesopen.com>
21057 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21058 combine.c's combine_insn_cost.
21059 * rtl.h (insn_rtx_cost): Prototype here.
21060 * combine.c (combine_insn_cost): Delete function.
21061 (combine_validate_cost): Update callers of combine_insn_cost to
21062 call insn_rtx_cost instead.
21063 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21064 requesting the rtx_cost of call and/or jump instructions.
21066 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21067 rtx_cost directly. Don't request/use the cost of call or jump
21068 instructions. Return -1 if the cost of any instruction can't be
21069 determined (or the BB contains a function call).
21070 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21071 -1 (i.e. can't determine the cost of any instruction or the basic
21072 block contains a subroutine call).
21073 (find_if_case_2): Likewise.
21075 2004-07-11 Roger Sayle <roger@eyesopen.com>
21077 * rs6000.c (struct processor_costs): Change semantics of fields to
21078 include the COST_N_INSNS scaling, and update all initializers.
21079 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21080 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21081 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21082 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21084 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21086 * LANGUAGES: Remove obsolete information.
21088 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21090 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21091 SIGBUS signal frames, the PSW address points *to* the faulting
21092 instruction, not after it.
21094 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21096 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21097 added to TLS symbol addresses.
21099 2004-07-11 Richard Henderson <rth@redhat.com>
21101 * expmed.c (init_expmed): Use stack-local structures for
21102 temporary rtl. Don't recognize shifts.
21104 2004-07-11 Richard Henderson <rth@redhat.com>
21106 * expr.c (store_expr): Don't fiddle subreg promotion for types
21107 with precision smaller than the mode.
21109 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21111 * tree.h (all_types_permanent): Remove.
21113 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21115 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21116 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21117 * langhooks.c (lhd_clear_binding_stack): Remove.
21118 * langhooks-def.h (lhd_clear_binding_stack,
21119 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21120 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21121 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21122 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21123 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21124 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21125 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21126 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21127 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21128 * tree.h (poplevel): Don't declare.
21129 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21130 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21131 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21132 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21135 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21137 PR tree-optimization/16437
21138 * c-common.c (shorten_compare): Don't mark result of conversion to
21139 narrower signed type as overflowing.
21140 * fold-const.c (decode_field_reference): Determine whether
21141 signedness comes from outer type using precision rather than size.
21143 2004-07-11 Phil Edwards <phil@codesourcery.com>
21145 * configure.ac: Alphabetize --enable-checking list, add
21146 missing valgrind entry.
21147 * configure: Regenerate.
21149 2004-07-11 Phil Edwards <phil@codesourcery.com>
21151 * doc/install.texi (Testing): Fix syntax in "make check" example.
21153 2004-07-10 James E Wilson <wilson@specifixinc.com>
21155 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21157 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21159 PR rtl-optimization/16001
21160 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21163 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21165 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21167 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21168 James Morrison <phython@gcc.gnu.org>
21170 * doc/contrib.texi (Contributors): Add gfortran contributors and
21171 fix a couple of typos.
21173 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21175 PR rtl-optimization/15387
21176 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21177 to incoming args space correctly.
21179 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21181 * pa.c (output_indirect_call): Only use %r2 as the link register in
21182 indirect calls with the long PA 2.0 pc-relative branch.
21184 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21186 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21187 for the default tuning if TARGET_64BIT.
21189 2004-07-10 Richard Henderson <rth@redhat.com>
21191 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21192 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21194 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21196 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21197 * expmed.c (store_bit_field, extract_bit_field): Remove last
21199 * builtins.c (expand_builtin_signbit): Adjust callers.
21200 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21201 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21202 * ifcvt.c (noce_emit_move_insn): Likewise.
21203 * stmt.c (expand_return): Likewise.
21204 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21205 store_field, expand_expr_real_1): Likewise.
21207 2004-07-10 Richard Henderson <rth@redhat.com>
21209 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21211 2004-07-09 Mike Stump <mrs@apple.com>
21213 * config/darwin.c (no_dead_strip): Add.
21214 (HAVE_DEAD_STRIP): Add.
21215 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21218 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21220 * tree-ssa-loop-im.c: New file.
21221 * Makefile.in (tree-ssa-loop-im.o): Add.
21222 * cfgloop.c (superloop_at_depth): New function.
21223 * cfgloop.h (superloop_at_depth): Declare.
21224 * common.opt (ftree-lim): New flag.
21225 * expr.c (array_ref_up_bound): New function.
21226 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21227 * timevar.def (TV_LIM): New timevar.
21228 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21229 computing immediate uses of a phi node.
21230 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21231 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21232 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21233 * tree-pass.h (pass_lim): Declare.
21234 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21236 (pass_lim): New pass structure.
21237 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21238 * tree.c (in_array_bounds_p): New function.
21239 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21240 (in_array_bounds_p, array_ref_up_bound): Declare.
21241 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21242 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21244 2004-07-09 Richard Henderson <rth@redhat.com>
21246 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21248 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21251 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21253 * flags.h: Delete redundant prototypes that are being generated
21254 in options.h from common.opt.
21255 * common.opt: Add in the expository comments formerly in flags.h.
21257 2004-07-09 Jan Beulich <jbeulich@novell.com>
21259 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21260 available for use only when TARGET_MMX/_SSE is set, and check for
21261 variable argument function if any register count is non-zero.
21262 (function_arg): Correctly suppress repeated warnings for passing SSE
21263 vectors are arguments without SSE enabled.
21264 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21265 would be SSE register modes does no longer influence the alignment.
21267 2004-07-09 Richard Henderson <rth@redhat.com>
21269 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21270 Always align upward to arg boundary. Use size_in_bytes/round_up.
21271 Maintain type-correctness of constants.
21272 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21274 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21276 * config/sparc/sparc.c (*_costs): Scale instruction costs
21278 (sparc_rtx_costs): Adjust as appropriate.
21280 2004-07-09 Jan Beulich <jbeulich@novell.com>
21282 * config/i386/mm3dnow.h: New.
21283 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21285 2004-07-09 Richard Henderson <rth@redhat.com>
21287 * simplify-rtx.c (simplify_const_relational_operation): Only
21288 look at bounds of scalar integers.
21290 2004-07-09 Jan Beulich <jbeulich@novell.com>
21292 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21294 2004-07-09 Andrew Pinski <apinski@apple.com>
21296 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21298 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21299 UOBJC_METACLASS_decl.
21301 2004-07-09 James E Wilson <wilson@specifixinc.com>
21304 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21305 do return a parallel if hfa_mode == XFmode and mode == TImode.
21307 2004-07-09 Jan Beulich <jbeulich@novell.com>
21309 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21310 permissible for unary plus.
21312 2004-07-09 Jan Beulich <jbeulich@novell.com>
21314 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21315 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21316 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21317 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21318 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21319 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21320 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21321 (BUILTIN_xxxIMAX): New.
21322 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21323 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21324 BUILT_IN_PARITYIMAX.
21326 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21328 * config/sparc/sparc.h (processor_costs): Define.
21329 (sparc_costs): Declare.
21330 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21331 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21332 ultrasparc3_costs): New.
21333 (sparc_override_options): Set sparc_costs as appropriate.
21334 (sparc_rtx_costs): Use sparc_costs instead of messy
21337 2004-07-09 Steven Bosscher <stevenb@suse.de>
21339 * doc/md.texi (Processor pipeline description): Mention that
21340 the old pipeline description is deprecated.
21342 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21343 mciu_7450 function unit to...
21344 (automaton ppc7450mciu): ...new automaton.
21346 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21347 (schedule_block): Don't consider inserting bubbles.
21348 (sched_init): Don't initialize DFA bubbles.
21349 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21350 TARGET_SCHED_DFA_BUBBLE): Remove.
21351 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21352 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21353 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21355 * stmt.c (conditional_context): Remove prototype.
21356 * tree.h (conditional_context): Remove.
21357 * tree-cfg.c (pre_insert_on_edge): Remove.
21359 * c-common.h (c_expand_asm_operands): Remove prototype.
21360 * c-typeck.c (c_expand_asm_operands): Remove.
21362 2004-07-09 Jan Beulich <jbeulich@novell.com>
21364 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21365 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21366 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21367 and V8QI are class SSE. All sufficiently small remaining vector modes
21368 must be passed in one or two integer registers.
21369 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21370 returned in memory.
21371 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21372 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21373 and must thus be handled explicitly.
21374 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21376 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21377 movv2sf_internal): Permit moving between MMX and XMM registers (since
21378 MMX areguments and return values are passed in XMM registers).
21379 (sse2_umulsidi3): Correct type and mode.
21381 2004-07-09 Richard Henderson <rth@redhat.com>
21383 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21385 2004-07-09 Eric Christopher <echristo@redhat.com>
21387 * config/rs6000/40x.md: Split into two automatons.
21389 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21390 Andrew Pinski <apinski@apple.com>
21392 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21393 on when we have more than one input file.
21394 (c_common_parse_file): Restore loop over all input files.
21395 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21397 * c-decl.c (set_type_context): New function.
21398 (pop_scope): Use it to set context of types. When we
21399 encounter a TYPE_DECL, set the context of the attached type too.
21400 (pop_file_scope): Don't call cpp_undef_all here.
21401 (diagnose_mismatched_decls): Do not complain about a second
21402 definition of an 'extern inline' function if it's not in the
21403 same translation unit. Do not complain about inline
21404 declaration after use if the use was in a different
21406 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21407 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21408 the external scope.
21409 (pushdecl_top_level): Likewise.
21410 (grokdeclarator): Clarify what is going on with setting
21411 DECL_EXTERNAL on function types, a little.
21412 (c_write_global_declarations): Don't do anything if
21413 -fsyntax-only or errors have been encountered.
21415 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21417 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21419 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21422 * pa.c (output_indirect_call): Use %r2 as the link register when
21423 calling $$dyncall with a pc-relative branch.
21425 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21427 * doc/install.texi (Binaries): Mention OpenPKG.
21429 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21431 Fix PR tree-optimization/15555
21432 * tree-dfa.c (dump_variable): If the variable is a pointer
21433 SSA_NAME, also dump its points-to information.
21434 * tree-flow.h (struct ptr_info_def): Add field
21436 (dump_points_to_info_for): Declare.
21437 (debug_points_to_info_for): Declare.
21438 * tree-optimize.c (init_tree_optimization_passes): Add a
21439 second alias analysis pass after DOM2.
21440 Move pass_del_pta to a later spot.
21441 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21442 create a name tags when we find a dereferenced pointer. Just
21443 mark the pointer dereferenced.
21444 (collect_points_to_info_for): Move code to clear points-to
21445 information to create_name_tags.
21446 (create_name_tags): New function.
21447 (compute_flow_sensitive_aliasing): Call it.
21448 (setup_pointers_and_addressables): Mark type tags for renaming
21449 here instead of ...
21450 (create_memory_tag): ... here.
21451 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21452 (dump_points_to_info_for): Declare extern.
21453 (debug_points_to_info_for): New function.
21455 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21457 * config/arc/arc.md: Switch to DFA-based scheduler description.
21458 * config/arc/arc.c: Switch to DFA-based scheduler description.
21460 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21462 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21465 2004-07-09 Richard Henderson <rth@redhat.com>
21467 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21468 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21469 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21470 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21472 * config/v850/v850-protos.h (v850_va_arg): Remove.
21473 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21474 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21475 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21476 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21477 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21479 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21482 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21483 and DImode to use +/-4k offset.
21485 2004-07-09 Richard Henderson <rth@redhat.com>
21487 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21489 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21490 (xstormy16_gimplify_va_arg_expr): Rewrite from
21491 xstormy16_expand_builtin_va_arg.
21492 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21494 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21495 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21497 * config/sh/sh-protos.h (sh_va_arg): Remove.
21498 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21499 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21500 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21502 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21503 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21504 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21505 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21507 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21508 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21509 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21510 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21512 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21514 * config/sparc/sparc.md (return): Rewrite length formula.
21515 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21516 argument to final_scan_insn when in a delay slot.
21517 (output_sibcall): Likewise.
21519 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21521 * arm.c (arm_cpp_interwork): New variable.
21522 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21524 * arm.h (arm_cpp_interwork): Declare it.
21525 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21526 __THUMB_INTERWORK__ in the preprocessor.
21528 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21530 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21532 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21535 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21536 Override default settings to account for -m32 and -m64.
21538 2004-07-08 Randolph Chung <tausq@debian.org>
21540 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21542 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21544 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21545 before comparing it as such.
21547 2004-07-08 Richard Henderson <rth@redhat.com>
21549 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21550 temporary. Use bit arithmetic to align.
21552 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21554 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21555 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21556 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21557 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21558 add_labels_and_missing_jumps, find_jump_block,
21559 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21561 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21562 link_btr_uses, move_btr_def): Likewise.
21563 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21564 expand_builtin_expect_jump): Likewise.
21565 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21566 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21567 * cfganal.c (forwarder_block_p): Likewise.
21568 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21569 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21570 find_bb_boundaries): Likewise.
21571 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21572 merge_blocks_move_predecessor_nojumps,
21573 merge_blocks_move_successor_nojumps, insns_match_p,
21574 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21575 try_optimize_cfg): Likewise.
21576 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21577 * cfglayout.c (skip_insns_after_block, label_for_bb,
21578 record_effective_endpoints, insn_locators_initialize,
21579 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21580 * cfgmainloop.c (create_loop_notes): Likewise.
21581 * cfgrtl.c (delete_insn, delete_insn_chain,
21582 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21583 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21584 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21585 redirect_branch_edge, force_nonfallthru_and_redirect,
21586 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21587 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21588 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21589 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21590 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21591 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21592 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21593 * combine.c (combine_instructions, can_combine_p, try_combine,
21594 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21595 distribute_notes, distribute_links, insn_cuid): Likewise.
21596 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21597 invalidate_skipped_block, cse_set_around_loop,
21598 cse_end_of_basic_block, cse_main, cse_basic_block,
21599 cse_condition_code_reg): Likewise.
21600 * cselib.c (cselib_process_insn): Likewise.
21601 * ddg.c (create_ddg): Likewise.
21602 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21604 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21605 gen_label_die, dwarf2out_var_location): Likewise.
21606 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21607 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21608 last_call_insn, active_insn_p, next_label, prev_label,
21609 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21610 add_insn_before, remove_insn, add_function_usage_to,
21611 reorder_insns, find_line_note, remove_unnecessary_notes,
21612 emit_insn_after_1, classify_insn): Likewise.
21613 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21614 connect_post_landing_pads, sjlj_mark_call_sites,
21615 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21616 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21617 convert_to_eh_region_ranges): Likewise.
21618 * explow.c (optimize_save_area_alloca): Likewise.
21619 * expr.c (expand_expr_real): Likewise.
21620 * final.c (insn_current_reference_address, compute_alignments,
21621 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21622 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21623 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21624 propagate_block_delete_insn, propagate_one_insn,
21625 init_propagate_block_info, propagate_block, libcall_dead_p,
21626 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21628 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21629 expand_function_start, expand_function_end, contains,
21630 thread_prologue_and_epilogue_insns,
21631 reposition_prologue_and_epilogue_notes): Likewise.
21632 * gcse.c (constprop_register, bypass_conditional_jumps,
21633 insert_insn_end_bb, gcse_after_reload): Likewise.
21634 * genemit.c (gen_expand, gen_split): Likewise.
21635 * genpeep.c (gen_peephole, main): Likewise.
21636 * global.c (build_insn_chain): Likewise.
21637 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21638 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21639 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21640 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21641 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21642 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21643 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21644 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21645 dead_or_predicable): Likewise.
21646 * integrate.c (try_constants): Likewise.
21647 * jump.c (rebuild_jump_labels, cleanup_barriers,
21648 purge_line_number_notes, init_label_info, mark_all_labels,
21649 squeeze_notes, get_label_before, get_label_after,
21650 reversed_comparison_code_parts, simplejump_p, pc_set,
21651 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21652 delete_barrier, delete_prior_computation, delete_computation,
21653 delete_related_insns, delete_for_peephole, redirect_jump):
21655 * lcm.c (optimize_mode_switching): Likewise.
21656 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21658 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21659 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21660 * loop-iv.c (simplify_using_assignment): Likewise.
21661 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21662 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21663 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21664 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21665 check_insn_for_givs, check_final_value, update_giv_derive,
21666 basic_induction_var, product_cheap_p, check_dbra_loop,
21667 loop_insn_first_p, last_use_this_basic_block,
21668 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21669 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21670 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21671 sms_schedule_by_order): Likewise.
21672 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21673 * postreload.c (reload_cse_simplify_operands, reload_combine,
21674 reload_cse_move2add): Likewise.
21675 * predict.c (can_predict_insn_p, estimate_probability,
21676 expected_value_to_br_prob, process_note_predictions): Likewise.
21677 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21678 * profile.c (branch_prob): Likewise.
21679 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21680 detect_webs_set_in_cond_jump): Likewise.
21681 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21682 ra_print_rtl_with_bb): Likewise.
21683 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21684 * recog.c (next_insn_tests_no_inequality, find_single_use,
21685 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21686 * reg-stack.c (next_flags_user, record_label_references,
21687 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21688 compensate_edge, convert_regs_1): Likewise.
21689 * regclass.c (scan_one_insn): Likewise.
21690 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21691 regmove_optimize, fixup_match_1, single_set_for_csa,
21692 combine_stack_adjustments_for_block): Likewise.
21693 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21694 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21695 find_equiv_reg): Likewise.
21696 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21697 reload_as_needed, emit_input_reload_insns, do_output_reload,
21698 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21700 * reorg.c (find_end_label, emit_delay_sequence,
21701 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21702 get_jump_flags, rare_destination, mostly_true_jump,
21703 try_merge_delay_insns, redundant_insn, own_thread_p,
21704 fill_simple_delay_slots, fill_slots_from_thread,
21705 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21706 dbr_schedule): Likewise.
21707 * resource.c (find_basic_block, next_insn_no_annul,
21708 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21709 * rtl.h (RTX_PREV): Likewise.
21710 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21711 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21712 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21713 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21714 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21715 find_first_parameter_load, can_hoist_insn_p): Likewise.
21716 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21717 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21718 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21719 schedule_ebbs): Likewise.
21720 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21721 is_conditionally_protected, can_schedule_ready_p,
21722 add_branch_dependences, debug_dependencies): Likewise.
21723 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21725 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21726 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21727 set_dominates_use, ujump_to_loop_cont): Likewise.
21728 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21729 * varasm.c (output_constant_pool_1): Likewise.
21731 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21733 * tree-scalar-evolution.c: New file.
21734 * tree-scalar-evolution.h: New file.
21735 * tree-ssa-loop-niter.c: New file.
21736 * Makefile.in (SCEV_H): New.
21737 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21738 * cfgloop.h (struct loop): Add bounds field.
21739 * tree-flow.h (struct tree_niter_desc): New type.
21740 (number_of_iterations_cond, number_of_iterations_exit,
21741 loop_niter_by_eval, find_loop_niter_by_eval,
21742 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21743 free_numbers_of_iterations_estimates): Declare.
21744 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21745 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21746 * doc/invoke.texi (max-iterations-to-track): Document.
21748 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21750 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21751 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21752 (MODE_AFTER): Add cast appropriately.
21753 * config/sh/sh.md (movdi splitter): Likewise.
21754 (casesi_worker_2): Add const qualifier appropriately.
21755 (eh_return): Remove unused variable.
21756 (insv): Initialize v;
21758 2004-07-08 Richard Henderson <rth@redhat.com>
21760 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21761 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21762 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21763 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21764 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21766 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21767 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21768 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21769 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21771 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21772 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21773 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21774 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21776 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21777 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21778 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21779 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21781 * config/i860/i860-protos.h (i860_va_arg): Remove.
21782 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21783 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21784 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21786 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21788 * system.h: Prototype getpagesize if missing.
21789 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21790 * configure: Regenerate.
21791 * config.in: Regenerate.
21793 2004-07-08 Richard Henderson <rth@redhat.com>
21795 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21796 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21797 (fr30_gimplify_va_arg_expr): New.
21798 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21799 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21801 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21804 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21805 of asm_noperands result.
21807 2004-07-08 Richard Henderson <rth@redhat.com>
21809 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21810 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21811 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21812 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21814 2004-07-08 Richard Henderson <rth@redhat.com>
21816 * builtins.c (ind_gimplify_va_arg_expr): New.
21817 * tree.h (ind_gimplify_va_arg_expr): Declare.
21818 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21820 2004-07-08 Jan Beulich <jbeulich@novell.com>
21822 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21823 patterns also on vector elements other than the first one.
21824 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21827 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21829 * config/rs6000/darwin-ldouble.c: Correct reference
21830 to the Linnainmaa paper.
21832 2004-07-08 Richard Henderson <rth@redhat.com>
21834 * config/arc/arc-protos.h (arc_va_arg): Remove.
21835 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21836 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21837 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21839 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21840 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21841 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21842 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21844 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21846 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21848 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21850 * c-decl.c (static_ctors, static_dtors): Make static.
21851 (pop_file_scope): Call c_common_write_pch and
21852 cgraph_finalize_compilation_unit here.
21853 (build_cdtor): Moved here from c-objc-common.c; simplify.
21854 (c_write_global_declarations_1): Clarify comment.
21855 (c_write_global_declarations): Close the external scope before
21856 doing anything else. Call build_cdtor, cgraph_optimize, and
21857 mudflap_finish_file here.
21858 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21860 * c-objc-common.c: No need to include cgraph.h.
21861 (build_cdtor): Moved to c-decl.c.
21862 (c_objc_common_finish_file): Delete.
21863 * c-tree.h: Update to match.
21864 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21865 (generate_static_references): Set TREE_USED before calling finish_decl.
21866 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21867 on the static_instances_decl.
21869 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21871 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21872 decls when there is only one input translation unit.
21873 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21874 change of 2004-07-05; do not treat declarations with
21875 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21876 * opts.c (cur_in_fname): Delete.
21877 * opts.h: Likewise.
21878 * tree.c: Revert changes of 2004-07-05; no special treatment
21879 for TRANSLATION_UNIT_DECLs.
21880 * Makefile.in (tree.o): Update dependencies.
21882 2004-07-08 Roger Sayle <roger@eyesopen.com>
21884 * builtins.c (fold_builtin_strcpy): Merge functionality from
21885 simplify_builtin_strcpy. Add additional len argument. No longer
21886 static. Remove function prototype.
21887 (fold_builtin_strncpy): Likewise integrate functionality from
21888 simplify_builtin_strncpy. Add additional slen argument. No
21889 longer static. Remove function prototype.
21890 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21891 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21892 types of "ignore" and "unlocked" parameters to bool.
21893 (fold_builtin_1): Add additional ignore argument. Call renamed
21894 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21895 builtins. Update arguments to fold_builtin_strncpy and
21896 fold_builtin_strcpy. Add function prototype.
21897 (fold_builtin): Add additional Boolean ignore argument to pass
21899 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21900 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21901 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21903 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21904 simplify_builtin_strncpy): Delete function prototypes.
21905 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21906 fold_builtin_strncpy): Add function prototypes here.
21907 (fold_builtin): Update function prototype with new "bool ignore".
21909 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21910 (ccp_fold_builtin): Update call to fold_builtin. Call
21911 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21912 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21913 simplify_builtin_strncpy respectively.
21914 * fold-const.c (fold): Update call to fold_builtin.
21916 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21918 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21921 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21922 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21923 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21924 * calls.c: Remove ifdefs of macros above.
21925 * functions.c: Likewise.
21926 * expr.c: Likewise.
21928 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21930 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21931 (arch attribute): Delete.
21932 (current_function_calls_alloca attribute): Rename into calls_alloca.
21933 (calls_eh_return): New attribute.
21934 (leaf_function): Likewise.
21935 (length attribute): Fix formula for sibcalls.
21936 (return insn): Correctly compute the 'length' attribute.
21937 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21939 2004-07-08 Richard Henderson <rth@redhat.com>
21941 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21942 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21943 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21944 * tree-eh.c (lower_eh_constructs_1): Likewise.
21945 * tree-sra.c (sra_walk_modify_expr): Likewise.
21946 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21947 (eliminate_unnecessary_stmts): Likewise.
21948 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21949 * tree-tailcall.c (optimize_tail_call): Likewise.
21950 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21952 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21953 Jakub Jelinek <jakub@redhat.com>
21955 * config/i386/i386.c (override_options): Enable
21956 SSE prefetches with -mtune, as long as we are
21957 compiling for i686 or higher. All i686 processors
21958 accept SSE prefetches as NOPS, some i586's don't.
21960 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21963 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21965 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21967 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21968 the handling of clobbering ASM_EXPRs.
21970 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21973 * config/sparc/sparc.c (function_value): In 64-bit mode,
21974 return the aggregates larger than 16 bytes like unions.
21976 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21979 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21980 'temp' is zero, generate new pseudos as needed and emit the
21981 sequence of insns in single-assignment form. Resync comments
21983 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21984 function before reload.
21986 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21988 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21990 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21992 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21993 Allocation is signed.
21994 (VEC_reserve): Return flag, allocation is signed.
21996 2004-07-08 Richard Henderson <rth@redhat.com>
21998 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21999 OBJ_TYPE_REF_OBJECT.
22001 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22002 Neil Booth <neil@daikokuya.co.uk>
22006 * c-decl.c (finish_struct): Ensure bit-fields are given the
22008 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22009 the precision to match as well as the mode.
22010 * expr.c (reduce_to_bit_field_precision): New function.
22011 (expand_expr_real_1): Reduce expressions of bit-field type to
22013 * langhooks.h (reduce_bit_field_operations): New hook.
22014 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22016 * c-lang.c, objc/objc-lang.c
22017 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22018 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22020 * tree.c (build_nonstandard_integer_type): New function.
22021 * tree.h (build_nonstandard_integer_type): New prototype.
22022 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22023 conversions between integer and boolean types as useless.
22025 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22027 * c-common.c (c_common_nodes_and_builtins): Do not
22028 create __builtin_ptrdiff_t and __builtin_size_t.
22030 2004-07-08 Andrew Pinski <apinski@apple.com>
22032 * Makefile.in (libbackend.o): Add -combine to the gcc
22035 2004-07-08 Nick Clifton <nickc@redhat.com>
22037 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22040 2004-07-08 Richard Henderson <rth@redhat.com>
22042 * except.c (expand_eh_region_start, expand_eh_region_end,
22043 expand_eh_handler, expand_eh_region_end_cleanup,
22044 expand_start_all_catch, expand_start_catch, expand_end_catch,
22045 expand_end_all_catch, expand_eh_region_end_allowed,
22046 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22047 expand_eh_region_end_fixup): Remove.
22048 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22049 cleanups, outer_cleanups, label_chain, exception_region.
22050 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22051 (struct label_chain): Remove.
22052 (struct stmt_status): Remove x_stack_block_stack.
22053 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22054 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22055 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22056 end_cleanup_deferral, last_cleanup_this_contour,
22057 containing_blocks_have_cleanups_or_stack_level,
22058 any_pending_cleanups): Remove.
22059 (expand_null_return_1): Take no arguments.
22060 (expand_label, expand_naked_return, expand_return,
22061 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22062 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22063 expand_end_case_type): Don't use any of them.
22064 * calls.c (expand_call): Likewise.
22065 * dojump.c (do_jump): Likewise.
22066 * function.c (expand_function_end): Likewise.
22067 * expr.c (store_expr, expand_expr_real_1): Likewise.
22068 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22069 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22070 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22071 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22072 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22073 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22074 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22075 for WITH_CLEANUP_EXPR.
22076 (gimple_push_cleanup): Likewise.
22077 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22078 * print-tree.c (print_node): Likewise.
22079 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22080 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22081 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22082 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22083 (GOTO_SUBROUTINE_EXPR): Remove.
22084 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22085 (DECL_TOO_LATE): Remove.
22086 * except.h, tree.h: Update decls.
22088 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22090 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22091 * passes.c (rest_of_handle_final): Handle symout.
22092 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22094 (rest_of_handle_sched): Break out SMS. Remove ifs for
22095 flag_schedule_insns and flag_modulo_sched.
22096 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22097 collect at the end.
22098 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22099 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22100 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22101 rest_of_handle_mode_switching, rest_of_handle_jump,
22102 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22103 rest_of_handle_jump2, rest_of_handle_postreload,
22104 rest_of_handle_flow2, rest_of_clean_state,
22105 rest_of_handle_shorten_branches,
22106 rest_of_handle_prologue_epilogue,
22107 rest_of_handle_branch_target_load_optimize): New.
22108 (rest_of_compilation): Call the above. Remove ggc_collect
22109 calls moved to rest_of_handle_*.
22110 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22112 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22113 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22114 * except.h (set_nothrow_function_flags): Update comment.
22115 * function.c (current_function_nothrow): Remove.
22116 * output.h (current_function_nothrow): Remove.
22117 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22118 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22120 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22123 * reorg.c: Revert 2004-06-30 change.
22124 (find_end_label): If HAVE_epilogue and !HAVE_return,
22125 return 0 instead of creating a label at the end of the insn chain.
22126 (optimize_skip): Account for the failure mode of find_end_label.
22127 (fill_simple_delay_slots): Likewise.
22128 (fill_slots_from_thread): Likewise.
22129 (relax_delay_slots): Likewise.
22131 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22133 * tree-flow.h (addressable_vars): Declare.
22134 * tree-ssa-alias.c (addressable_vars): Define.
22135 (setup_pointers_and_addressables): Add addressable variables
22136 to addressable_vars.
22137 * tree-ssa-operands.c (get_stmt_operands): Move
22138 handling of ASM_EXPRs ...
22139 (get_asm_expr_operands): ... here.
22140 When the ASM_EXPR clobbers memory, also clobber addressable
22142 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22143 (delete_tree_ssa): Reset addressable_vars.
22145 2004-07-07 Jan Beulich <jbeulich@novell.com>
22146 Richard Henderson <rth@redhat.com>
22148 * varasm.c (assemble_variable): Use assemble_zeros for
22149 zero-initialized variables.
22150 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22151 for SECCAT_BSS and SECCAT_TBSS.
22153 2004-07-07 Jan Beulich <jbeulich@novell.com>
22155 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22157 * expmed.c (emit_store_flag): Also special-case double-word
22158 (in-)equality comparison against -1.
22160 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22161 passing arguments the containers for which are registers.
22163 * calls.c (emit_library_call_value_1): Use mode of function parameter
22164 rather than that of argument since constants have none.
22166 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22168 Introduce H8SX support.
22169 * expr.c (expand_strcpy): Renamed and moved to...
22170 * builtins.c (expand_movstr): ... here. Tweak.
22171 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22172 computed or has side effects.
22173 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22174 unused, or if mempcpy fails. Adjust the return value in the
22175 latter case. Use movstr if everything else fails.
22176 * doc/md.texi (movstr): Document.
22177 (movmemM, clrmemM): Fix explanation of memory block operands.
22178 * config/h8300/h8300.md (stpcpy): Renamed to...
22179 (movstr): ... this. Adjust.
22180 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22181 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22182 movmem* and clrstr* to clrmem*.
22183 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22184 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22185 GENERAL_REGS, always.
22186 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22187 getting the stack pointer as addr.
22188 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22189 from general_operand_dst.
22190 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22192 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22193 instead of requiring it to match only before reload.
22194 (stpcpy_internal_normal): New, normal-mode variant of...
22195 (stpcpy_internal): ... this. Add modes to operands. Disparage
22196 `D' instead of requiring it to match only before reload.
22197 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22199 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22200 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22202 * config/h8300/h8300.md (attr type): Add call.
22203 (attr can_delay): If type is call, set it no.
22204 (call, call_value): Set type to call.
22205 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22206 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22207 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22208 * tree.c (get_narrower): Don't narrow integral types into
22209 non-integral types.
22210 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22211 frame_size *before* the first use.
22212 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22214 (peephole2): Don't widen instructions that push SP. Move
22215 decrement of SP to the end of all stm-generating peepholes.
22216 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22217 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22218 and OR to set it to all ones.
22219 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22220 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22221 (call, call_value): Set can_delay to "no".
22222 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22223 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22224 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22225 * config/h8300/h8300.md (*brabit): Remove.
22226 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22227 zero_extract. Use bit_memory_operand as the predicate for
22228 operand 1 and 'WU' as the constraint. Check the difference
22229 between the base length and the final one when deciding which
22230 type of branch to use.
22231 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22232 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22233 Use convert_move to extend the result for TARGET_H8300SX. Check
22234 for QImode memory references. Optimize the case where the
22235 destination is a paradoxical subreg.
22236 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22237 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22238 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22239 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22240 * config/h8300/h8300.md: Include mova.md
22241 (length_table): Add mova and mova_zero.
22242 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22243 after all constant addresses for '%R', '%X', '%T' and '%S'.
22244 (h8300_mova_length): New function.
22245 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22246 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22247 dependencies for s-config, etc.
22248 * config/h8300/gemova.sh: New file.
22249 * config/h8300/mova.md: Generated.
22250 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22251 * config/h8300/h8300.c (h8300_bitfield_length): New.
22252 (nibble_operand): Adjust.
22253 (h8300_binary_length): Handle conditional binary op.
22254 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22255 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22256 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22257 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22258 constraints. WU is introduced as a variant of U that requires a
22259 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22260 * config/h8300/h8300.md (attr type): Added bitbranch.
22261 (attr length_table): Added bitfield and bitbranch.
22262 (attr length): Compute bitbranch length.
22263 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22264 least-significant bit of a byte.
22265 (brabit, brabc, brabs): New.
22266 (insv, extzv): Emit bfst and bfld on H8300SX.
22267 (bfld, bfst, seq, sne): New.
22268 (bstzhireg, cmpstz, bstz, bistz): New.
22269 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22270 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22271 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22272 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22273 (h8sx_unary_memory_operator): New function.
22274 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22275 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22276 * config/h8300/h8300.md: Add peepholes to combine reloads and
22278 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22279 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22280 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22281 (and?i, ior?i, xor?i): Likewise.
22282 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22283 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22284 Various whitespace fixes.
22285 (h8300_constant_length): New function, split out from...
22286 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22287 (h8300_classify_operand): Use IN_RANGE.
22288 (h8300_classify_operand): Use h8300_constant_length.
22289 (h8300_short_move_mem_p): Tighten size check.
22290 (h8sx_mergeable_memrefs_p): Tighten equality check.
22291 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22292 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22294 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22295 * config/h8300/crtn.asm: Likewise.
22296 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22297 if __H8300SX__ is defined.
22298 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22299 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22300 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22301 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22302 addresses as mode-dependent.
22303 * config/h8300/h8300.c (print_operand_address): Update call to
22305 (h8300_get_index): Take a mode argument. Rework to fix an
22306 earlier misunderstanding.
22307 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22308 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22309 into a register if TARGET_H8300SX.
22310 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22311 TARGET_H8300SX. Also disable related define_splits.
22312 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22313 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22314 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22315 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22316 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22317 (EXTRA_CONSTRAINT_STR): Check it.
22318 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22320 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22321 * config/h8300/h8300.md (length_table): Add mov_imm4.
22322 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22323 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22324 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22326 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22327 * config/h8300/h8300.c (h8300_reorg): New function.
22328 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22329 * config/h8300/h8300.md (length): Subtract the length of the
22330 delay slot from (pc) when checking the range of forward branches.
22331 (delay_slot, can_delay): New attributes.
22332 (define_delay): Add bra/s handling.
22333 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22334 (jump): Add delayed-branch handling.
22335 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22336 * expr.c (expand_strcpy): New function.
22337 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22338 (expand_builtin_stpcpy): Likewise.
22339 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22340 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22341 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22342 handling to improve register allocation for -fno-omit-frame-pointer.
22343 (h8sx_split_movmd): Delete, moving er6 handling into...
22344 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22345 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22346 (movmd): Add calls to copy_rtx.
22347 (movmd_internal): In the second alternative, allow the initial and
22348 final destination registers to be different . Update the splitter
22349 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22350 instead of h8sx_split_movmd.
22351 (stpcpy, movsd): New expanders.
22352 (movsd_internal): New define_insn.
22353 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22354 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22355 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22356 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22357 and DESTINATION_REGS.
22358 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22359 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22360 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22361 (h8300_move_ratio): Declare.
22362 (MOVE_RATIO): Use it.
22363 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22364 (h8300_init_once): Initialize it.
22365 (h8300_reg_class_from_letter): New function.
22366 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22367 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22368 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22369 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22370 (movstrsi, movmd): New expanders.
22371 (movmd_internal): New insn.
22372 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22373 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22374 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22375 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22376 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22377 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22378 * config/h8300/h8300.c (nibble_operand): Fix warning.
22379 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22380 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22381 (movsf_h8300h): Disable for TARGET_H8300SX.
22382 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22383 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22384 h8300_stm_parallel and h8300_return_parallel.
22385 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22386 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22387 h8300_stm_parallel, h8300_return_parallel): New functions.
22388 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22389 if TARGET_H8300SX. Use h8300_push_pop.
22390 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22391 and final pop when generating h8sx code. Always emit some form
22393 * config/h8300/h8300.md: Don't enforce register alignment in
22394 stm peepholes if TARGET_H8300SX.
22395 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22396 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22397 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22398 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22399 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22400 (MULTILIB_DIRNAMES): Add a directory for it.
22401 (MULTILIB_MATCHES): Delete.
22402 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22403 * final.c (walk_alter_subreg): Handle addresses with subregs
22404 inside a ZERO_EXTEND or AND.
22405 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22406 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22408 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22409 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22410 @(dd,Rn.w) and @(dd,ERn.L).
22411 (h8300_displacement_size): Take the whole address as argument.
22412 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22413 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22414 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22415 (h8sx_mergeable_memrefs_p): Declare.
22416 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22417 (HAVE_PRE_INCREMENT): Likewise.
22418 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22419 addresses for TARGET_H8300SX,
22420 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22422 (movb_length_table, movl_length_table): New tables.
22423 (movw_length_table): Define to movb_length_table.
22424 (h8300_displacement_size): New, split out from...
22425 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22426 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22427 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22428 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22429 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22430 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22431 (h8sx_unary_shift_operator): Get the mode from the operator.
22432 (binary_shift_operator): Likewise.
22433 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22434 a memory reference, check whether the reference is offsettable.
22435 (length_table): Add movb, movw and movl.
22436 (movqi): Add new h8sx pattern. Don't force one operand to be a
22437 register when generating h8sx code.
22438 (movhi, movsi, movsf): Likewise.
22439 (movstrictqi): Use the length_table attribute.
22440 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22441 (addqi3): Split into a define_expand and define_insn. Don't accept
22442 memory operands in the expander. Use h8300_operands_match_p to
22443 check for matching operands in the define_insn.
22444 (subqi3, negqi2, one_cmplqi2): Likewise.
22445 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22446 in any patterns that are unused in h8sx code. In the h8sx patterns,
22447 use h8300_operands_match_p to check whether operands match.
22448 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22449 one_cmpl[hs]i3): Likewise.
22450 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22452 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22453 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22454 (h8300_insn_length_from_table): Add a second parameter.
22455 (output_h8sx_shift): Declare.
22456 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22457 (EXTRA_CONSTRAINT): Replace with...
22458 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22459 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22460 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22461 and h8sx_binary_shift_operator.
22462 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22463 for TARGET_H8300SX.
22464 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22465 (bit_memory_operand, fix_bit_operand): Likewise.
22466 (h8300_length_table_for_insn): Remove.
22467 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22469 (h8300_short_immediate_length, h8300_binary_length): New functions.
22470 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22471 (output_plussi): Use sub to add negative constants.
22472 (compute_plussi_length): Adjust accordingly.
22473 (h8sx_single_shift_type): New enum.
22474 (h8sx_single_shift, h8sx_unary_shift_operator,
22475 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22476 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22477 single h8sx instruction. Return false in this case.
22478 * config/h8300/h8300.md (length_table): Add short_immediate.
22479 (length): Pass the operand array to h8300_insn_length_from_table.
22480 (adjust_length): Assume "no" for insns with a length_table attribute.
22481 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22482 (*addhi3_h8300hs): Don't use for h8sx.
22483 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22485 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22486 1's predicate to nonimmediate_operand. Only skip default expansion
22487 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22488 for single h8sx shift instructions.
22489 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22490 * config/h8300/h8300.c (nibble_operand): Split out of...
22491 (reg_or_nibble_operand): ... this.
22492 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22493 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22494 umulhisi3): Introduce expand, and introduce separate insns for
22495 sign- or zero-extended REG and already-extended CONST_INT.
22496 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22497 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22498 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22499 (subhi3): Likewise. Don't accept immediates for operand 1.
22500 Remove the early clobber from second alternative of the h8300s pattern.
22501 (subsi3): Generalize for h8sx. Force operand 2 into a register
22502 on plain h8300 targets.
22503 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22504 (subsi3_h8300h): Generalize for h8sx.
22505 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22506 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22507 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22508 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22509 (TARGET_H8300SXMUL): New.
22510 (CONST_OK_FOR_P): New.
22511 (CONST_OK_FOR_LETTER_P): Adjust.
22512 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22513 umulhisi3): Accept 4-bit immediate on H8SX.
22514 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22515 (udivsi3, divhi3, udivsi3, divsi3): New.
22516 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22517 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22518 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22519 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22520 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22521 Add ADDRESSOF to the bit_operand entry.
22522 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22523 (h8300_src_operand): Likewise.
22524 (bit_operand): Check nonimmediate_operand rather than general_operand.
22525 Accept any nonimmediate_operand in h8sx code.
22526 (h8300_and_costs): Initialize operands[1].
22527 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22528 (h8300_operand_class): New enum.
22529 (h8300_length_table): New typedef.
22530 (addb_length_table, addw_length_table, addl_length_table,
22531 logicl_length_table): New tables.
22532 (logicb_length_table, logicw_length_table): New macros.
22533 (h8300_classify_operand, h8300_length_from_table,
22534 h8300_length_table_for_insn, h8300_unary_length,
22535 h8300_insn_length_from_table): New functions.
22536 (output_plussi): Only use adds and subs for register destinations.
22537 Disable redundant clause.
22538 (compute_plussi_cc): Likewise.
22539 (compute_plussi_length): Likewise. Use h8300_length_from_table
22540 to work out the length of an insn.
22541 (output_logical_op): Only use narrower immediate instructions
22542 if the destination is a register.
22543 (compute_logical_op_cc): Likewise.
22544 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22545 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22546 * config/h8300/h8300.md (length_table): New attribute.
22547 (length): When an instruction has a length_table attribute, use
22548 h8300_insn_length_from_table to calculate its default length.
22549 (cmpqi): Use h8300_dst_operand for the first operand and
22550 h8300_src_operand for the second.
22551 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22552 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22553 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22554 iorsi3, xorhi3, xorsi3): Likewise.
22555 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22556 so that it allows any combination of operands for TARGET_H8300SX.
22557 (iorqi3, xorqi3): Likewise.
22558 (cmpqi): Use the length_table attribute.
22559 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22560 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22561 (cmpqi): Add 'Q' constraint.
22562 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22563 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22564 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22565 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22566 (TARGET_H8300S): True for both -ms and -msx.
22567 (TARGET_H8300SX): New macro.
22568 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22569 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22570 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22571 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22572 [Temporary change.]
22573 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22574 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22575 16-bit pointers and 32-bit ints.
22576 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22577 CONST_DOUBLE with mode no wider than SImode.
22578 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22580 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22581 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22583 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22584 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22585 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22587 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22589 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22591 2004-07-07 Per Bothner <per@bothner.com>
22593 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22595 2004-07-07 Mike Stump <mrs@apple.com>
22597 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22598 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22599 (machopic_finish): Likewise.
22601 2004-07-07 Richard Henderson <rth@redhat.com>
22603 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22604 through any value-preserving cast.
22606 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22608 * function.c (assign_parm_find_data_types): Call
22609 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22611 2004-07-07 Steven Bosscher <stevenb@suse.de>
22613 * tree-cfg.c (group_case_labels): Remove case labels that have
22614 the same target as the default case.
22616 2004-07-07 Steven Bosscher <stevenb@suse.de>
22618 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22619 regardless of DECL_LANG_SPECIFIC being present or not.
22620 * tree.h (DECL_NUM_STMTS): Purge.
22622 2004-07-07 Andrew Pinski <apinski@apple.com>
22624 * configure: Regenerate with the right autoconf.
22626 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22628 * ifcvt.c (total_bb_rtx_cost): New function.
22629 (find_if_case_1): Compare rtx_cost of basic block to cost of
22631 (find_if_case_2): Same.
22633 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22636 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22637 (output_return): Likewise.
22638 (output_sibcall): Abort if !flag_delayed_branch.
22639 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22640 (emit_and_preserve): New function.
22641 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22642 indirect jump to the thunked-to function if !flag_delayed_branch.
22643 * config/sparc/sparc.md (delayed_branch): New attribute.
22644 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22645 attribute to compute the length of the insn.
22646 (goto_handler_and_restore): Likewise.
22648 2004-07-07 Andrew Pinski <apinski@apple.com>
22650 PR tree-optimization/15777
22651 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22653 * expr.c (expand_expr_real_1): Fix formating.
22654 BUFFER_REF and IN_EXPR are dead.
22655 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22656 * tree-inline.c (estimate_num_insns_1): Likewise.
22657 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22658 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22659 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22661 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22663 * collect2.c (dump_file): Don't call cplus_demangle if
22664 HAVE_LD_DEMANGLE is defined.
22665 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22666 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22667 if HAVE_LD_DEMANGLE is defined.
22669 * configure.ac (--with-demangler-in-ld): Added
22670 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22671 --with-demangler-in-ld is used.
22672 * config.in: Regenerated.
22673 * configure: Likewise.
22675 2004-07-07 Roger Sayle <roger@eyesopen.com>
22677 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22678 for simple floating point operations "fp", double precision
22679 multiplication "dmul", and single and double precision division
22680 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22681 (ppc630_cost): New table split from ppc620_cost, to distinguish
22682 differences in floating point latencies.
22683 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22684 (rs6000_rtx_costs): Add support for single and double precision
22685 floating point addition, subtraction, multiplication, division,
22686 fused-multiply-add, fused-multiply-sub, negation, absolute value
22687 and negative absolute value. Tweak MEM case to use prefered idiom.
22689 2004-07-07 Richard Henderson <rth@redhat.com>
22691 * tree-flow-inline.h (may_propagate_copy): Move...
22692 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22693 attempt to copy between types requiring conversion.
22694 * tree-flow.h (may_propagate_copy): Update decl.
22695 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22697 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22699 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22700 from -mtune= option.
22702 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22704 * builtins.c: Rename movstr*, except for movstrict*, to
22705 movmem* and clrstr* to clrmem*.
22706 * expr.c: Likewise.
22707 * expr.h: Likewise.
22708 * genopinit.c: Likewise.
22709 * integrate.c: Likewise.
22710 * local-alloc.c: Likewise.
22711 * optabs.c: Likewise.
22712 * optabs.h: Likewise.
22713 * config/alpha/alpha.h: Likewise.
22714 * config/alpha/alpha.md: Likewise.
22715 * config/arm/arm-protos.h: Likewise.
22716 * config/arm/arm.c: Likewise.
22717 * config/arm/arm.md: Likewise.
22718 * config/avr/avr.md: Likewise.
22719 * config/c4x/c4x.c: Likewise.
22720 * config/c4x/c4x.md: Likewise.
22721 * config/frv/frv.md: Likewise.
22722 * config/i386/i386-protos.h: Likewise.
22723 * config/i386/i386.c: Likewise.
22724 * config/i386/i386.h: Likewise.
22725 * config/i386/i386.md: Likewise.
22726 * config/i860/i860.c: Likewise.
22727 * config/i860/i860.md: Likewise.
22728 * config/ip2k/ip2k.md: Likewise.
22729 * config/ip2k/libgcc.S: Likewise.
22730 * config/ip2k/t-ip2k: Likewise.
22731 * config/m32r/m32r.c: Likewise.
22732 * config/m32r/m32r.md: Likewise.
22733 * config/mcore/mcore.md: Likewise.
22734 * config/mips/mips.c: Likewise.
22735 * config/mips/mips.md: Likewise.
22736 * config/ns32k/ns32k.c: Likewise.
22737 * config/ns32k/ns32k.h: Likewise.
22738 * config/ns32k/ns32k.md: Likewise.
22739 * config/pa/pa.c: Likewise.
22740 * config/pa/pa.md: Likewise.
22741 * config/pdp11/pdp11.h: Likewise.
22742 * config/pdp11/pdp11.md: Likewise.
22743 * config/rs6000/rs6000.c: Likewise.
22744 * config/rs6000/rs6000.md: Likewise.
22745 * config/s390/s390-protos.h: Likewise.
22746 * config/s390/s390.c: Likewise.
22747 * config/s390/s390.md: Likewise.
22748 * config/sh/lib1funcs.asm: Likewise.
22749 * config/sh/sh.c: Likewise.
22750 * config/sh/sh.md: Likewise.
22751 * config/sh/t-sh: Likewise.
22752 * config/sparc/sparc.h: Likewise.
22753 * config/vax/vax.md: Likewise.
22754 * config/xtensa/xtensa.c: Likewise.
22755 * config/xtensa/xtensa.md: Likewise.
22756 * doc/invoke.texi: Likewise.
22757 * doc/md.texi: Likewise.
22758 * doc/rtl.texi: Likewise.
22760 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22763 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22764 * config/mips/mips.c (mips_declare_common_object): New function,
22765 mostly split out from...
22766 (mips_output_aligned_decl_common): ...here.
22767 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22768 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22769 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22770 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22772 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22775 * function.c (assign_parms): Fix typo from previous change.
22777 2004-07-07 Jason Merrill <jason@redhat.com>
22780 * doc/extend.texi (C++ Interface): Correct information and
22783 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22788 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22791 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22794 * config/m32r/m32r.c (m32r_function_symbol): New function:
22795 Generate a symbol name RTX with the correct m32r specific flags
22797 (block_move_call): Use new function to generate correct symbol.
22798 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22799 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22802 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22804 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22805 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22806 TYPE_BINFO_BASETYPE): Remove.
22807 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22809 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22811 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22812 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22813 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22814 (struct tree_binfo): Rename base_types to base_binfos.
22815 * alias.c (record_component_aliases): Adjust BINFO macros.
22816 * dbxout.c (dbxout_type): Likewise.
22817 * dwarf2out.c (gen_member_die): Likewise.
22818 * sdbout.c (sdbout_one_type): Likewise.
22819 * tree-dump.c (deque_and_dump): Likewise.
22820 * config/i386/i386.c (classify_argument,
22821 contains_128bit_aligned_vector_p): Likewise.
22823 2004-07-07 Nick Clifton <nickc@redhat.com>
22825 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22826 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22828 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22830 * vec.h: Fix the example use.
22832 2004-07-06 Richard Henderson <rth@redhat.com>
22834 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22835 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22836 * tree-inline.c (copy_body_r, setup_one_parameter,
22837 initialize_inlined_parameters, expand_call_inline,
22838 declare_inline_vars): Don't check it.
22839 (expand_calls_inline): Remove old version, rename new version
22840 from gimple_expand_calls_inline.
22841 * tree-optimize.c (execute_gimple): Remove.
22842 (pass_gimple): Don't run anything.
22844 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22846 * doc/sourcebuild.texi: Use semicolons instead of commas in
22849 2004-07-06 Richard Henderson <rth@redhat.com>
22851 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22852 (sra_walk_modify_expr, scan_init): Likewise.
22853 (generate_element_zero): Check visited before scanning children.
22854 (generate_element_init): Set visited on error.
22855 (scalarize_init): Handle generate_element_init failure similar
22858 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22860 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22861 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22863 2004-07-06 Richard Henderson <rth@redhat.com>
22865 * config/i386/i386.c (legitimize_pic_address): Make static.
22866 (legitimize_address): Handle CONST with TLS operand.
22867 (ix86_expand_move): Don't call legitimize_pic_address directly.
22868 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22870 2004-07-06 Roger Sayle <roger@eyesopen.com>
22872 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22873 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22874 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22875 is currently executed unconditionally, i.e. not in "else_bb".
22877 2004-07-06 Steven Bosscher <stevenb@suse.de>
22879 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22880 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22881 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22882 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22883 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22884 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22885 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22886 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22887 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22888 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22889 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22890 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22891 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22892 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22893 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22894 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22896 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22898 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22899 * expr.c (expand_expr_real_1): Ditto.
22900 * tree-inline.c (estimate_num_insns_1): Ditto.
22901 * tree-pretty-print.c (dump_generic_node): Ditto.
22902 (op_symbol): Ditto.
22905 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22907 * tree-ssa-pre.c (reference_node_pool): New pool.
22908 (find_or_generate_expression): Class 'r' is okay too.
22909 (create_value_expr_from): Ditto.
22910 (add_to_sets): LHS should not include vuses.
22911 (eliminate): Ditto.
22912 (compute_avail): Reverse ordering of tests.
22913 Valuize INDIRECT_REF as well.
22915 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22917 PR rtl-optimization/16380
22918 * loop.c (check_dbra_loop): Sink comparison instructions if they
22919 do something other than set cc0.
22921 2004-07-06 James E Wilson <wilson@specifixinc.com>
22923 * doc/interface.texi (longjmp and automatic variables): Delete
22924 paragraph recommending taking the address of a variable.
22926 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22928 * vec.h (VEC_embedded_alloc): Remove.
22929 (VEC_embedded_size, VEC_embedded_init): New.
22930 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22932 (VEC_truncate): New.
22933 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22934 (vec_embedded_alloc): Remove.
22935 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22936 (vec_embedded_alloc): Remove.
22938 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22940 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22941 (gt-langhooks.h): Remove.
22943 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22945 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22947 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22949 * config/sparc/sparc.c (get_pc_symbol): Rename into
22950 add_pc_to_pic_symbol.
22951 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22952 (load_pic_register): Account for previous changes.
22953 Use reg_names. Don't create the label twice.
22954 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22955 UNSPEC_LOAD_PCREL_SYM.
22956 (get_pc): Rename into load_pcrel_sym. Add predicate to
22957 operands. Remove condition.
22959 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22961 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22962 RECORD, UNION & QUAL_UNION is actually a binfo.
22964 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22965 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22966 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22967 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22968 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22969 (gen_inheritance_die): Likewise.
22970 * tree-dump.c (deque_and_dump): Likewise.
22971 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22973 2004-07-06 Steven Bosscher <stevenb@suse.de>
22975 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22977 * config/mcore/mcore.md: Model memory latency with a simple DFA
22978 pipeline description instead of a define_function_unit.
22980 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22982 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22983 * langhooks.h (var_mod_type_p): Likewise.
22984 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22985 * expr.c (count_type_elements): Properly handle return from
22986 array_type_nelts and properly test for overflow.
22987 * gimplify.c (gimplify_init_constructor): Properly handle return
22988 from array_type_nelts.
22989 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22990 * integrate.c (copy_decl_for_inlining): Correct comments.
22991 * tree-inline.c (remap_decl): Update comments, remove dead code,
22992 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22993 (remap_type): Only remap if variably modified by vars in function
22995 (copy_body_r): Use compatible_type langhooks to see when can fold.
22996 (setup_one_parameter): Don't remap type.
22997 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22998 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22999 compute TREE_INVARIANT for decl case.
23000 (find_var_from_fn): New function.
23001 (variably_modified_type_p): Add arg and call new function.
23002 * tree.h (variably_modified_type_p): Add extra arg.
23004 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23006 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23007 (goto_handler_and_restore_v9): Delete disabled insn.
23008 (goto_handler_and_restore_v9_sp64): Likewise.
23010 2004-07-05 Roger Sayle <roger@eyesopen.com>
23012 * calls.c (load_register_parameters): Call expand_shift instead
23013 of expand_binop with ashl_optab (or other shift optab) directly.
23014 * expr.c (emit_group_load, emit_group_store): Likewise.
23015 * function.c (assign_parm_setup_block): Likewise.
23016 * stmt.c (shift_return_value): Likewise.
23018 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23020 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23022 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23024 * doc/sourcebuild.texi: Revert previous patch.
23026 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23028 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23029 TARGET_MEM_FUNCTIONS.
23030 * system.h: Poison TARGET_MEM_FUNCTIONS.
23031 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23032 bcmp_libfunc, bzero_libfunc): Remove.
23033 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23035 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23036 * doc/standards.texi: Don't mention calling BSD string functions.
23037 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23038 * config/vax/t-memfuncs: New.
23039 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23040 config/memset.c: New.
23041 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23042 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23044 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23045 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23046 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23047 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23048 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23049 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23050 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23051 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23052 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23053 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23055 2004-07-05 Richard Henderson <rth@redhat.com>
23057 * function.c (assign_parm_setup_reg): Properly rename variables in
23058 FUNCTION_ARG_CALLEE_COPIES section.
23060 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23062 * tree-mudflap.c: Include cgraph.h.
23063 (mf_init_extern_trees): Rename to mudflap_init. Export.
23064 Rewrite to create synthetic declarations instead of looking
23065 up declarations from mf-runtime.h.
23066 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23067 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23068 Correct commentary.
23069 (execute_mudflap_function_decls, mudflap_register_call):
23070 Don't call mf_init_extern_trees.
23071 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23073 * tree-mudflap.h: Update prototypes.
23074 * c-mudflap.c: Delete file.
23075 * c-common.c: Include tree-mudflap.h.
23076 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23077 * Makefile.in: Remove all references to c-mudflap.o.
23078 Update dependencies.
23080 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23082 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23083 displacements with the spatial-locality cache-control completer.
23085 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23087 * langhooks.c: Don't include gt-langhooks.h.
23088 (var_labelno): Delete.
23089 (lhd_set_decl_assembler_name): Do not append a distinguishing
23090 number to file-scope internal-linkage declarations for the first
23091 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23092 the declaration itself (if at block scope), or its containing
23093 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23096 * opts.c (cur_in_fname): New global.
23097 * opts.h: Declare it.
23098 * tree.c: Include opts.h.
23099 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23100 DECL_UID equal to cur_in_fname.
23101 (copy_node_stat): Do not change DECL_UID when copying a
23102 TRANSLATION_UNIT_DECL.
23103 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23104 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23106 * c-decl.c (c_static_assembler_name): Delete.
23107 * c-tree.h (c_static_assembler_name): Delete prototype.
23108 * c-lang.c, objc/objc-lang.c: Don't override
23109 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23111 * Makefile.in (tree.o): Update dependencies.
23112 (GTFILES): Remove langhooks.c.
23114 2004-07-05 Roger Sayle <roger@eyesopen.com>
23116 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23117 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23118 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23119 Optimize "X % -Y" as "X % Y" for signed modulus.
23120 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23121 into "((unsigned) X % Y) == 0".
23123 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23125 * sourcebuild.texi (Config Fragments): Use @comma{} in
23126 cross-reference to section title.
23128 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23130 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23131 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23132 (gimplify_target_expr, gimplify_expr): Likewise.
23133 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23134 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23136 (gimplify_compound_lval): See if we can strip any useless conversion.
23137 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23139 (gimplify_modify_expr_to_memset): Likewise.
23140 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23141 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23142 (declare_inline_vars): Likewise.
23143 (walk_type_fields): New function.
23144 (walk_tree): Use it.
23145 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23147 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23148 (sra_walk_modify_expr): Allow init function to fail.
23149 (scan_init): Now returns bool.
23150 (generate_element_init): If can't understand INIT, return false.
23151 (scalarize_init): Return false if generate_element_init does.
23153 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23156 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23157 bounds if bounds aren't constant.
23159 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23161 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23162 to type hooks; remove bogus PARAMS.
23164 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23166 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23167 * dwarf2out.c (add_data_member_location_attribute): Check for
23169 * tree.c (tree_node_kinds): Add "binfos".
23170 (binfo_lang_slots): New.
23171 (make_node_stat): Add TREE_BINFO.
23172 (make_tree_binfo_stat): New.
23173 (tree_node_structure): Add TREE_BINFO.
23174 * tree.def (TREE_BINFO): New.
23175 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23176 (RECORD_OR_UNION_CHECK): ... here.
23177 (NOT_RECORD_OR_UNION_CHECK): New.
23178 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23179 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23180 RECORD_OR_UNION_CHECK.
23181 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23182 (TYPE_LANG_SLOT_1): New.
23183 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23184 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23185 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23186 (BINFO_ELTS): Remove.
23187 (BINFO_LANG_SLOT): New.
23188 (struct tree_binfo): New.
23189 (binfo_lang_slots): Declare.
23190 (enum tree_node_structure_enum): Add TS_BINFO.
23191 (union tree_node): Add binfo.
23192 (make_tree_binfo_stat): Declare.
23193 (make_tree_binfo): New.
23194 (enum tree_node_kind): Add binfo_kind.
23196 * objc/objc-act.c (start_class, objc_declare_protocols,
23197 start_protocols): Use TYPE_LANG_SLOT_1.
23198 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23200 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23201 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23202 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23203 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23205 2004-07-05 Steven Bosscher <stevenb@suse.de>
23207 * rtl.h (struct rtx_def): Remove the integrated flag.
23208 Use the return_val flag for MEM_SCALAR_P.
23209 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23211 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23214 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23215 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23218 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23220 * var-tracking.c: Fix some comments.
23221 (frame_stack_adjust): New.
23222 (vt_stack_adjustments): Init stack_adjust of entry block to
23223 minus stack adjustment of function prologue.
23224 (adjust_stack_reference): Do not adjust if adjustment == 0.
23225 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23226 (emit_notes_in_bb): Likewise.
23227 (vt_add_function_parameters): Do not adjust locations of
23228 function arguments.
23229 (vt_initialize): Compute the stack adjustment of function
23230 prologue and offset the initial "location" of frame_base_decl
23231 from the stack pointer after prologue.
23233 2004-07-04 Richard Henderson <rth@redhat.com>
23235 * function.c (struct assign_parm_data_all): New.
23236 (struct assign_parm_data_one): New.
23237 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23238 assign_parm_find_data_types, assign_parms_setup_varargs,
23239 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23240 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23241 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23242 assign_parm_setup_block, assign_parm_setup_reg,
23243 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23244 (assign_parms): ... here.
23246 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23248 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23249 now are bitmap_set_t's.
23250 (bitmap_insert_into_set): No point in inserting the value if
23252 (bitmap_set_contains): New function.
23253 (bitmap_set_replace_value): Add comment on why we do it
23255 (set_contains): Removed.
23256 (bitmap_set_subtract_from_value_set): New name of
23257 set_subtract now that it's arguments are two different
23260 (bitmap_find_leader): Change algorithm used.
23261 (find_or_generate_expression): Update use of functions for new
23263 (create_expression_by_pieces): Ditto.
23264 (insert_aux): Ditto.
23266 (add_to_sets): Ditto.
23268 (execute_pre): Ditto.
23269 (compute_avail): Ditto.
23270 Also ignore virtual phis.
23272 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23274 * combine.c (simplify_comparison): Fix comment typo.
23276 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23278 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23279 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23280 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23281 (output_restore): Change parameter from 'insn' to 'pat'.
23282 (output_return): Adjust call to output_restore.
23283 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23284 Adjust call to output_restore.
23286 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23288 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23289 and assert system is bsd.
23291 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23293 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23294 (TARGET_SWITCHES): Remove -mdebugc.
23295 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23296 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23297 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23298 (sle_[sd]i_reg): Delete.
23300 2004-07-04 Steven Bosscher <stevenb@suse.de>
23302 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23304 * config/iq2000/iq2000.md: Translate old pipeline description to an
23305 equivalent new one.
23307 2004-07-04 Roger Sayle <roger@eyesopen.com>
23309 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23310 Ensure the replacement rhs is valid gimple before performing
23311 the substitution. Return false if these sanity checks fail.
23312 (fold_stmt): Only set changed to true, if set_rhs returns true.
23313 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23316 2004-07-04 Richard Henderson <rth@redhat.com>
23319 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23321 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23323 * configure.ac (ranlib_flags): New variable.
23324 * Makefile.in (RANLIB_FLAGS): New variable.
23325 (libbackend.a): Use it.
23326 * configure: Regenerated.
23328 2004-07-04 Roger Sayle <roger@eyesopen.com>
23330 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23331 a "sign mask" instead of using ashr_optab directly.
23333 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23335 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23336 * doc/cppopts.texi: Clarify processing of command-line defines.
23338 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23340 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23342 2004-07-04 Richard Henderson <rth@redhat.com>
23344 * rtl.def (ADDRESSOF): Remove.
23345 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23346 (find_base_term, memrefs_conflict_p): Likewise.
23347 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23348 (fold_rtx, cse_insn, set_live_p): Likewise.
23349 * dwarf2out.c (mem_loc_descriptor): Likewise.
23350 (add_location_or_const_value_attribute): Likewise.
23351 * emit-rtl.c (copy_insn_1): Likewise.
23352 * explow.c (memory_address): Likewise.
23353 * expmed.c (store_split_bit_field): Likewise.
23354 * expr.c (expand_expr_real_1): Likewise.
23355 * function.c (instantiate_decl
23356 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23357 * genrecog.c (preds, validate_pattern): Likewise.
23358 * integrate.c (copy_rtx_and_substitute): Likewise.
23359 * recog.c (general_operand, register_operand): Likewise.
23360 (memory_address_p): Likwise.
23361 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23362 * rtl.c (copy_rtx): Likewise.
23363 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23364 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23365 * rtlhooks.c (gen_lowpart_general): Likewise.
23366 * stmt.c (expand_asm_operands): Likewise.
23367 * web.c (entry_register, replace_ref, web_main): Likewise.
23368 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23369 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23370 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23371 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23372 * config/frv/frv.c (move_destination_operand, move_source_operand,
23373 condexec_dest_operand, condexec_source_operand,
23374 condexec_memory_operand): Likewise.
23375 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23376 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23377 (destination_xfmode_operand): Likewise.
23378 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23379 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23380 * config/s390/s390.c (general_s_operand): Likewise.
23381 * config/s390/s390.md (mov*): Likewise.
23382 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23384 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23385 * expr.c (expand_expr_real_1): Likewise.
23386 * stmt.c (expand_decl): Likewise.
23387 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23389 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23390 postponed_insns, put_var_into_stack, put_reg_into_stack,
23391 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23392 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23393 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23394 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23395 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23396 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23397 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23398 struct insns_for_mem_walk_info, insns_for_mem_walk,
23399 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23400 setjmp_protect_args): Remove.
23401 (push_function_context_to): Don't handle var_refs_queue.
23402 (pop_function_context_from, free_after_compilation): Likewise.
23403 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23404 (assign_parms, allocate_struct_function): Likewise.
23405 (use_register_for_decl): New.
23406 (expand_function_end): Don't setjmp_protect.
23407 * function.h (struct emit_status): Update commentary.
23408 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23409 (max_parm_reg, parm_reg_stack_loc): Remove.
23410 * passes.c (DFI_addressof): Remove.
23411 (dump_file_info): Remove addressof.
23412 (rest_of_handle_addressof): Remove.
23413 (rest_of_compilation): Don't call it.
23414 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23415 * stmt.c (expand_decl): Use use_register_for_decl.
23416 * tree.h: Update decls.
23417 * web.c (mark_addressof): Remove.
23418 * doc/invoke.texi (-dF): Remove.
23420 2004-07-03 Richard Henderson <rth@redhat.com>
23422 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23423 instead of gen_mem_addressof.
23424 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23425 TImode output register.
23427 2004-07-03 Richard Henderson <rth@redhat.com>
23429 PR tree-optimization/16341
23430 * tree-sra.c (sra_walk_function): Increment to next stmt before
23431 processing the current stmt.
23432 (sra_insert_after): Always use BSI_SAME_STMT.
23434 2004-07-03 Richard Henderson <rth@redhat.com>
23436 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23437 fp plus with minus.
23439 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23441 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23442 with tree_int_cst_equal.
23444 2004-07-03 Andreas Schwab <schwab@suse.de>
23446 * config/ia64/ia64.md: Define new attribute "empty".
23447 (prologue_use, nop_x, insn_group_barrier): Set it.
23449 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23450 skip over "empty" insns.
23452 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23454 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23455 context to gimplify_body.
23456 (walk_tree): Don't walk into types twice.
23457 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23459 * tree-sra.c (generate_element_init): Remove any useless conversions.
23461 * gimplify.c (gimplify_conversion): Remove stripping useless
23462 conversions from here.
23463 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23464 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23465 Unshare before substituting PLACEHOLDER_EXPR.
23466 (gimplify_modify_expr_to_memset): Likewise.
23467 Pass address of TO to memset, not TO itself.
23468 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23469 time we make an expression (to match a PLACEHOLDER_EXPR).
23471 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23472 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23473 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23474 * tree-ssa-dom.c (local_fold): Likewise.
23476 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23477 * langhooks.h (strct lang_hooks): New field type_max_size.
23478 * function.c (assign_temp): Call it.
23480 2004-07-03 Steven Bosscher <stevenb@suse.de>
23482 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23483 * config/sh/sh.md: Convert the SH1 pipeline description to
23486 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23488 * c-decl.c (struct c_binding): Remove contour field; add
23489 depth, invisible, nested fields.
23490 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23491 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23492 (bind): Add invisible and nested arguments. Initialize
23493 new fields of struct c_binding; adjust loop scanning for
23495 (free_binding_and_advance): Clear structure with memset.
23496 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23497 in file scope, even if it's in external scope too.
23498 (pushdecl): Adjust to match. Create invisible file-scope
23499 declarations for block-scope forward declarations of static functions.
23500 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23501 (undeclared_variable, lookup_label, declare_label, define_label)
23502 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23503 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23504 (store_parm_decls_oldstyle): Adjust to match.
23505 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23506 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23508 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23509 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23511 2004-07-02 Richard Henderson <rth@redhat.com>
23513 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23514 around variable_size.
23515 (set_decl_nonlocal): Remove.
23516 (store_parm_decls): Add stmts for pending sizes.
23517 * calls.c (calls_function, calls_function_1): Remove.
23518 (precompute_arguments): Don't call it.
23519 * cfgexpand.c (set_save_expr_context): Remove.
23520 (tree_expand_cfg): Don't call it.
23521 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23522 (dwarf2out_finish): Likewise.
23523 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23524 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23525 (safe_from_p): Don't queue SAVE_EXPRs.
23526 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23527 or build plain VAR_DECLs.
23528 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23530 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23531 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23532 (put_var_into_stack): Don't handle SAVE_EXPR.
23533 (gen_mem_addressof): Likewise.
23534 * function.h (struct function): Remove x_save_expr_regs.
23535 (save_expr_regs): Remove.
23536 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23537 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23538 * stor-layout.c (variable_size): Don't set it.
23539 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23540 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23541 all callers. Don't set SAVE_EXPR_CONTEXT.
23542 * tree-inline.h (remap_save_expr): Update decl.
23543 * tree.c (save_expr): Update build size.
23544 (first_rtl_op): Don't handle SAVE_EXPR.
23545 (unsave_expr_1, contains_placeholder_p): Likewise.
23546 (decl_function_context): Likewise.
23547 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23548 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23549 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23551 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23553 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23554 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23555 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23556 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23557 some first-person references and patronizing comments. Based on
23559 * doc/invoke.texi: Don't reference fortran@gnu.org.
23560 * doc/trouble.texi (Warning when a non-void function value is
23561 ignored): Rewrite. From Russ Allbery and Chris Devers.
23563 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23565 * tree-ssa-pre.c (bitmap_set_t): New.
23566 (bb_value_sets): avail_out is now a bitmap_set_t.
23567 (bitmap_find_leader): New function.
23568 (bitmap_value_insert_into_set): Ditto.
23569 (bitmap_set_copy): Ditto.
23570 (bitmap_value_replace_in_set): Ditto.
23571 (bitmap_set_contains_value): Ditto.
23572 (bitmap_set_new): Ditto.
23573 (bitmap_set_pool): New pool.
23574 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23575 (insert_aux): Ditto.
23576 (add_to_sets): Ditto.
23577 (compute_avail): Ditto
23578 (eliminate): Ditto.
23581 (execute_pre): Ditto.
23583 2004-07-02 Roger Sayle <roger@eyesopen.com>
23585 * config/rs6000/rs6000.c (struct processor_costs): New structure
23586 used to hold instruction latencies/sizes for processor types.
23587 (rs6000_cost): New global variable pointing to current CPU's costs.
23588 (rs6000_override_options): Initialize rs6000_cost to point to the
23589 appropriate cost table based upon rs6000_cpu and optimize_size.
23590 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23593 2004-07-02 Richard Henderson <rth@redhat.com>
23595 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23597 2004-07-02 Steven Bosscher <stevenb@suse.de>
23599 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23601 2004-07-01 Richard Henderson <rth@redhat.com>
23603 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23604 (alpha_gp_save_rtx): Use assign_stack_local instead of
23607 2004-07-01 Richard Henderson <rth@redhat.com>
23609 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23610 (alpha_rtx_cost_data): Update to match.
23611 (alpha_rtx_cost_size): New.
23612 (alpha_rtx_costs): Honor optimize_size.
23614 2004-07-01 Richard Henderson <rth@redhat.com>
23616 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23617 * cfgexpand.c (tree_expand_cfg): Do it here.
23618 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23619 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23620 * config/mips/mips.c (mips_output_mi_thunk): And here.
23621 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23622 * config/sh/sh.c (sh_output_mi_thunk): And here.
23623 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23625 2004-07-01 Richard Henderson <rth@redhat.com>
23627 * tree.def (RTL_EXPR): Remove.
23628 * c-typeck.c (lvalue_p): Don't handle it.
23629 * expr.c (safe_from_p): Likewise.
23630 (expand_expr_real_1): Likewise.
23631 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23632 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23633 * gengtype.c (adjust_field_tree_exp): Likewise.
23634 * stmt.c (warn_if_unused_value): Likewise.
23635 * tree-gimple.c (recalculate_side_effects): Likewise.
23636 * tree-pretty-print.c (dump_generic_node): Likewise.
23637 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23638 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23639 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23641 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23642 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23643 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23644 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23645 all the bits that tracked last_expr.
23646 (expand_end_bindings): Don't track last_expr.
23647 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23648 (clear_last_expr): Remove.
23649 (expand_asm): Don't call it.
23650 (expand_asm_operands, expand_end_cond): Likewise.
23651 (expand_naked_return, expand_null_return_1): Likewise.
23652 * c-typeck.c (c_begin_compound_stmt): Likewise.
23653 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23654 * expr.c (expand_expr_real_1): Likewise.
23655 * tree.h: Update prototypes.
23657 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23658 (struct emit_status): Remove sequence_rtl_expr.
23659 (struct function): Remove x_rtl_expr_chain.
23660 (seq_rtl_expr, rtl_expr_chain): Remove.
23661 * function.c (struct temp_slot): Remove rtl_expr.
23662 (assign_stack_temp_for_type): Don't set it.
23663 (free_temp_slots, pop_temp_slots): Don't check it.
23664 (free_after_compilation): Don't clear x_rtl_expr_chain.
23665 (fixup_var_refs): Don't search it.
23666 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23667 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23669 (push_topmost_sequence): Likewise.
23670 (end_sequence, init_emit): Likewise.
23671 (start_sequence_for_rtl_expr): Remove.
23672 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23673 * rtl.h (preserve_rtl_expr_result): Remove.
23675 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23677 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23678 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23681 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23683 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23684 (STANDARD_STARTFILE_PREFIX_2): Define.
23685 (standard_startfile_prefix_1): Initialize to
23686 STANDARD_STARTFILE_PREFIX_1.
23687 (standard_startfile_prefix_2): Initialize to
23688 STANDARD_STARTFILE_PREFIX_2.
23689 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23690 (STANDARD_STARTFILE_PREFIX_1): Define.
23691 (STANDARD_STARTFILE_PREFIX_2): Define.
23692 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23693 (STANDARD_STARTFILE_PREFIX_2): Document.
23695 2004-07-01 Richard Henderson <rth@redhat.com>
23697 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23698 in order to disable scalarization. Instead set a flag and wait
23699 for a candidate decl.
23701 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23703 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23704 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23705 Use terminology "testsuite" and "enumerated".
23707 2004-07-01 Richard Henderson <rth@redhat.com>
23709 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23710 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23711 (initial_return_save): Likewise.
23712 (flush_queued_reg_saves): Remap register numbers.
23713 (dwarf2out_return_reg): Likewise.
23715 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23717 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23719 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23720 access functions for lower bound and element size and only output
23721 if lower bound nonzero or element size not same as that of type.
23722 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23724 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23726 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23728 2004-07-01 Per Bothner <per@bothner.com>
23730 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23732 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23734 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23735 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23736 first operand. Don't optimize if the bitfield is volatile.
23738 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23740 * c-pretty-print.c (pp_c_postfix_expression): Handle
23741 floating-point comparison operators.
23742 (pp_c_expression): Pass floating-point comparison
23743 operators to pp_c_postfix_expression.
23745 2004-07-01 Roger Sayle <roger@eyesopen.com>
23747 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23748 rtx_cost instead of "had_mult" to determine whether the transformed
23749 expression is cheaper than the original.
23751 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23753 * alias.c (get_alias_set, canon_rtx, get_addr,
23754 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23756 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23757 expand_builtin): Likewise.
23758 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23760 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23761 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23762 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23763 record_dead_and_set_regs_1, get_last_value_validate,
23764 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23765 * cse.c (check_dependence, canon_hash, equiv_constant,
23766 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23767 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23768 count_reg_usage): Likewise.
23769 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23770 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23771 cselib_record_sets): Likewise.
23772 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23773 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23774 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23775 * df.c (df_uses_record): Likewise.
23776 * dojump (do_jump): Likewise.
23777 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23778 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23779 decl_start_label): Likewise.
23780 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23781 operand_subword, change_address_1, make_safe_from): Likewise.
23782 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23783 stabilize, force_not_mem): Likewise.
23784 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23785 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23786 * expr.c (convert_move, convert_modes, emit_block_move,
23787 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23788 emit_move_insn_1, expand_assignment, store_expr,
23789 store_constructor_field, store_constructor, store_field,
23790 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23792 * final.c (cleanup_subreg_operands, alter_subreg,
23793 get_mem_expr_from_op): Likewise.
23794 * flow.c (notice_stack_pointer_modification_1,
23795 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23797 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23798 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23799 optimize_bit_field, flush_addressof, purge_addressof_1,
23800 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23801 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23802 keep_stack_depressed): Likewise.
23803 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23804 noce_process_if_block, find_memory): Likewise.
23805 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23806 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23807 update_equiv_regs): Likewise.
23808 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23809 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23810 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23811 * passes.c (rest_of_handle_final): Likewise.
23812 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23813 move2add_note_store): Likewise.
23814 * ra-build.c (detect_remat_webs): Likewise.
23815 * ra-debug.c (dump_static_insn_cost): Likewise.
23816 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23817 * recog.c (validate_change, apply_change_group, cancel_changes,
23818 validate_replace_rtx_1, general_operand, register_operand,
23819 nonmemory_operand, push_operand, pop_operand, memory_operand,
23820 indirect_operand, asm_operand_ok, offsettable_memref_p,
23821 offsettable_nonstrict_memref_p, constrain_operands,
23822 store_data_bypass_p): Likewise.
23823 * reg-stack.c (subst_stack_regs_pat): Likewise.
23824 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23825 copy_cost, reg_scan_mark_refs): Likewise.
23826 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23827 combine_stack_adjustments_for_block): Likewise.
23828 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23829 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23830 find_reloads, find_reloads_address, find_reloads_address_1,
23831 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23832 find_equiv_reg): Likewise.
23833 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23834 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23835 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23836 delete_address_reloads): Likewise.
23837 * resource.c (mark_referenced_resources): Likewise.
23838 * rtlanal.c (get_jump_table_offset, count_occurrences,
23839 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23840 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23841 num_sign_bit_copies1): Likewise.
23842 * rtlhooks.c (gen_lowpart_general): Likewise.
23843 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23844 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23845 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23846 sdbout_global_decl): Likewise.
23847 * simplify-rtx.c (simplify_subreg): Likewise.
23848 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23849 expand_anon_union_decl, expand_end_case_type): Likewise.
23850 * unroll.c (calculate_giv_inc): Likewise.
23851 * var-tracking.c (stack_adjust_offset_pre_post,
23852 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23853 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23854 vt_add_function_parameters): Likewise.
23855 * varasm.c (make_var_volatile, notice_global_symbol,
23856 assemble_external, decode_addr_const, mark_weak,
23857 default_encode_section_info): Likewise.
23859 2004-07-01 Steven Bosscher <stevenb@suse.de>
23861 * stmt.c (check_seenlabel): Remove.
23862 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23864 2004-07-01 Richard Henderson <rth@redhat.com>
23866 * function.h (struct function): Remove x_function_call_count.
23867 (function_call_count): Remove.
23868 * calls.c (expand_call): Don't set it.
23869 * integrate.c (copy_rtx_and_substitute): Likewise.
23871 * function.h (struct function): Remove x_cleanup_label.
23872 (cleanup_label): Remove.
23873 * stmt.c (expand_value_return): Don't use it.
23874 * function.c (free_after_compilation): Don't set it.
23875 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23876 * cfgexpand.c (tree_expand_cfg): Update call.
23877 * tree.h (expand_function_start): Update decl.
23879 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23882 * c-lang.c (c_initialize_diagnostics): Move from here ...
23883 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23884 (c_tree_printer): Use pretty-printer to format %T.
23885 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23886 before '*' if not C++.
23887 (pp_c_direct_abstract_declarator): Don't try to print array upper
23888 bound for flexible array members.
23889 * c-tree.h: Include "diagnostic.h".
23890 (c_initialize_diagnostics): Declare.
23891 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23892 * c-format.c (format_type_warning): New function. Improve
23893 diagnostics for incorrect format argument types.
23894 (check_format_types): Use it. Add two parameters. Use the
23895 TYPE_MAIN_VARIANT of wanted_type.
23896 (check_format_info_main): Pass new parameters to
23897 check_format_types.
23898 (struct format_wanted_type): Update comment.
23900 2004-07-01 Nick Clifton <nickc@redhat.com>
23902 * target.h (struct gcc_target): Add new field to struct cxx:
23903 import_export_class.
23904 * target-def.h (TARGET_CXX): Initialise the new field.
23905 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23907 * doc/tm.texi: Document the new target hook.
23909 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23911 * builtins.c (fold_builtin_classify): Fix typo.
23913 2004-07-01 Richard Henderson <rth@redhat.com>
23915 * function.c (identify_blocks, identify_blocks_1): Remove.
23916 * function.h (identify_blocks): Remove.
23917 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23919 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23921 * builtins.c (fold_builtin_classify): New.
23922 (fold_builtin_unordered_cmp): Fix commentary.
23923 (fold_builtin): Use it.
23924 * builtins.def: Define builtins for isnan,
23925 isnanf, isnanl, finite, finitef, finitel,
23926 isinf, isinff, isinfl.
23928 2004-07-01 Richard Henderson <rth@redhat.com>
23930 * function.h (struct function): Remove dont_emit_block_notes.
23931 * gimple-low.c (lower_function_body): Don't set it.
23932 * cfgexpand.c (expand_block): Don't check it.
23933 * cfglayout.c (insn_locators_initialize): Likewise.
23934 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23935 * passes.c (rest_of_compilation): Likewise.
23936 * stmt.c (expand_start_bindings_and_block): Likewise.
23937 (expand_end_bindings): Likewise.
23939 2004-07-01 Richard Henderson <rth@redhat.com>
23941 * cgraph.h (cgraph_build_static_cdtor): Declare.
23942 * cgraphunit.c (cgraph_build_static_cdtor): New.
23943 * c-objc-common.c (build_cdtor): Use it.
23944 * coverage.c (create_coverage): Likewise.
23945 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23946 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23948 See ChangeLog.11 for earlier changes.