1 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
6 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
8 * config/i386/linux.h: Fix a comment typo.
9 * doc/extend.texi: Fix a typo.
11 2004-11-27 Jeff Law <law@redhat.com>
13 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
16 2004-11-27 Jakub Jelinek <jakub@redhat.com>
18 * config/i386/linux64.h (REG_NAME): Define.
20 2004-11-27 Jakub Jelinek <jakub@redhat.com>
22 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
23 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
24 and only afterwards convert to ctype.
26 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
28 * config/mips/mips-protos.h (function_arg_boundary): Declare.
29 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
30 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
31 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
32 * config/mips/mips.c (function_arg_boundary): New function.
33 Impose a maximum alignment of STACK_BOUNDARY.
35 2004-11-27 Jakub Jelinek <jakub@redhat.com>
37 PR rtl-optimization/17825
38 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
41 2004-11-27 Alan Modra <amodra@bigpond.net.au>
44 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
45 from rs6000_default_long_calls for libcalls.
47 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
49 * expmed.c (extract_bit_field): When extracting from non-integer mode,
50 force a SUBREG into a register because we may be taking a further
53 2004-11-27 Di-an Jan <dianj@freeshell.org>
55 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
57 2004-11-26 Robert Millan <robertmh@gnu.org>
59 Changes for k*bsd-gnu support.
60 * config/i386/linux.h: Define REG_NAME to allow overriding of
61 register names in sc structure.
62 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
64 * config.gcc: Detect x86_64-k*bsd-gnu systems.
66 2004-11-26 Jeff Law <law@redhat.com>
68 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
69 retrieve annotations or pointer info before it's necessary.
70 Reorder tests for early continue of the loop. Manually CSE
73 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
75 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
76 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
77 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
78 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
79 to a fixed reg if the source is the Return Address register.
80 Implement new Rule 15.
81 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
82 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
83 sparc_dwarf_handle_frame_unspec.
84 (gen_save_register_window): New function.
85 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
86 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
87 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
88 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
89 (sparc_asm_function_prologue): Do not emit call frame debugging info.
90 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
91 (sparc_expand_epilogue): Likewise.
92 (sparc_dwarf_handle_frame_unspec): New function.
93 * config/sparc/sparc.md (save_register_window): Remove.
94 (save_register_windowdi): Rewrite modelled on the callframe debug info.
95 (save_register_windowsi): Likewise.
97 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
99 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
100 BB_HEAD, not BLOCK_HEAD.
102 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
104 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
105 scratch insns that set a register live at the join point.
107 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
109 * cse.c, tree-ssa-operands.c: Fix comment typos.
111 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
113 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
116 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
118 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
120 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
121 check that tests if all edges go to the same destination.
123 * bitmap.c (bitmap_find_bit): Speed up by traversing from
124 head->first if that seems profitable.
126 2004-11-25 Jeff Law <law@redhat.com>
128 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
129 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
130 (pass_loop_done): Use TV_TREE_LOOP_FINI.
132 2004-11-26 Alan Modra <amodra@bigpond.net.au>
134 PR rtl-optimization/16356
135 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
136 separate output register and one less jump. Enable for powerpc64.
137 (floatdisf2): Adjust for above.
139 2004-11-25 Bob Wilson <bob.wilson@acm.org>
141 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
142 (GCC_DRIVER_HOST_INITIALIZATION): Define.
144 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
147 * tree-complex.c (vector_inner_type): New variable moved from
148 build_word_mode_vector_type.
149 (vector_last_type): Likewise.
150 (vector_last_nunits): Likewise.
151 (build_word_mode_vector_type): Use the new variables.
152 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
153 (GTFILES): Add tree-complex.c.
154 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
156 2004-11-25 Bob Wilson <bob.wilson@acm.org>
158 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
159 __XTENSA_WINDOWED_ABI__.
161 2004-11-25 Richard Henderson <rth@redhat.com>
163 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
164 args_size adjustments for calls even with cfa as stack pointer.
165 Search calls for stack adjustments after the insn is issued.
166 (dwarf2out_frame_debug): Add after_p argument; pass it on.
167 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
168 * final.c (final_start_function, final_scan_insn): Likewise.
170 2004-11-25 Richard Henderson <rth@redhat.com>
173 * reload1.c (set_initial_eh_label_offset): New.
174 (set_initial_label_offsets): Use it.
176 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
178 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
179 before calling life_analysis and release them after.
181 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
183 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
186 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
188 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
189 BITMAP_OBSTACK_ALLOC.
190 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
192 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
194 parts of PR rtl-opt/18463, rtl-opt/17647
195 * cse.c (canon_for_address): New function.
196 (find_best_addr): Call canon_for_address before getting the
197 address's cost when checking if we should take that address.
199 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
201 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
202 "tree *" as the first argument.
203 * tree-flow.h: Update the prototype of add_phi_arg.
204 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
205 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
206 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
207 tree-vectorizer.c: Update all call sites of add_phi_arg.
209 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
211 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
212 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
213 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
214 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
216 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
218 PR tree-optimization/18587
219 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
220 call clobbered caches as invalid.
221 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
222 indicating whether the call clobbered operand cache is valid.
223 (ssa_ro_call_cache_valid): New. Flag indicating whether the
224 pure/const call operand cache is valid.
225 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
226 list of operands for cached call virtual operands.
227 (clobbered_aliased_loads, clobbered_aliased_stores,
228 ro_call_aliased_load): New. flags caching whether alias bits are
229 to be set in call stmt's.
230 (fini_ssa_operands): Remove call operand caches if present.
231 (get_expr_operands, get_asm_expr_operands,
232 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
233 (get_call_expr_operands): Add call clobbered variables first.
234 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
235 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
236 if it is valid, otherise fill the cache.
237 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
238 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
239 in_v_may_def_list bits.
240 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
241 in_list bits for the v_may_def elements and empty the operand
243 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
244 VUSES by checking the in_v_may_def_list bit.
245 (append_v_may_def, append_vuse): Use the in_list bit rather than
246 scanning the array for duplicates.
248 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
250 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
251 displacements are not short.
253 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
255 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
258 2004-11-25 Mark Mitchell <mark@codesourcery.com>
261 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
262 (lvalue_or_else): Declare.
263 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
264 * c-typeck.c (lvalue_use): Remove.
265 (lvalue_or_else): Remove.
268 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
269 unemitted variables with static storage duration.
271 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
273 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
276 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
278 * config/rs6000/altivec.md (VIshort): New mode macro.
279 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
281 (altivec_vaddu<VI_char>s): ... this.
282 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
284 (altivec_vadds<VI_char>s): ... this.
285 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
287 (altivec_vsubu<VI_char>s): ... this.
288 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
290 (altivec_vsubs<VI_char>s): ... this.
291 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
293 (altivec_vavgu<VI_char>): ... this.
294 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
296 (altivec_vavgs<VI_char>): ... this.
297 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
298 (altivec_vmsumu<VI_char>m): ... this.
299 (altivec_vmsummbm, altivec_vmsummhm): Replace
301 (altivec_vmsumm<VI_char>m): ... this.
302 (altivec_vandc): Remove.
303 (*andc<mode>3): Renamed to ...
304 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
305 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
307 (altivec_vrl<VI_char>): ... this.
308 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
310 (altivec_vsl<VI_char>): ... this.
311 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
313 (altivec_vsr<VI_char>): ... this.
314 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
316 (altivec_vsra<VI_char>): ... this.
317 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
318 (altivec_vsum4s<VI_char>s): ... this.
319 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
321 (altivec_vperm_<mode>): ... this.
322 (altivec_vsel_4sf): Rename to ...
323 (altivec_vsel_v4sf): ... here.
324 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
326 (altivec_vsel_<mode>): ... this.
327 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
328 altivec_vsldoi_16qi): Rename to ...
329 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
330 altivec_vsldoi_v16qi): ... here.
331 (altivec_vsldoi_4sf): Rename to ...
332 (altivec_vsldoi_v4sf): ... here.
333 (altivec_predicate_v4si, altivec_predicate_v8hi,
334 altivec_predicate_v16qi): Replace with ...
335 (altivec_predicate_<mode>): ... this.
336 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
338 (altivec_lve<VI_char>x): ... this.
339 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
341 (altivec_stve<VI_char>x): ... this.
342 (absv16qi2, absv8hi2, absv4si2): Replace
344 (abs<mode>2): ... this.
345 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
347 (altivec_abss_<mode>): ... this.
348 (vec_realign_load_v16qi, vec_realign_load_v8hi,
349 vec_realign_load_v4si): Replace with ...
350 (vec_realign_load_<mode>): ... this.
351 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
353 (rs6000_expand_ternop_builtin): Likewise.
355 2004-11-25 Andrew Haley <aph@redhat.com>
357 * gcc.c (process_command): Don't supply -v to linker.
359 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
361 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
362 instead of `%s' in diagnostic.
364 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
366 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
367 (FREE_REG_SET): Adjust.
368 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
369 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
370 (BITMAP_ALLOC): ... here.
371 (BITMAP_OBSTACK_FREE): Rename to ...
372 (BITMAP_FREE): Don't check for NULL bitmap here.
373 * tree-ssa-pre.c (value_insert_into_set_bitmap,
374 bitmap_set_new): Use new names.
376 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
377 * df.c (df_free): Likewise.
378 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
379 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
381 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
382 (ALLOC_REG_SET): ... here.
383 (FREE_REG_SET): Adjust.
384 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
385 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
386 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
387 * cfgrtl.c (rtl_split_block, rtl_split_edge,
388 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
389 * flow.c (update_life_info, calculate_global_regs_live,
390 allocate_bb_life_data, init_propagate_block_info): Adjust.
391 * global.c (build_insn_chain): Adjust.
392 * ifcvt.c (dead_or_predicable): Adjust.
393 * loop-iv.c (simplify_using_initial_values): Adjust.
394 * recog.c (peephole2_optimize): Adjust.
395 * sched-deps.c (init_deps_global): Adjust.
397 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
399 * config.gcc (avr-*-rtems*): Fix typo.
401 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
403 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
405 2004-11-24 Jeff Law <law@redhat.com>
407 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
408 the number of queries to random elements in the ai->written_vars
411 2004-11-24 Roger Sayle <roger@eyesopen.com>
413 * config/i386/i386.c (override_options): Disable x87 fancy math
414 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
416 2004-11-24 Roger Sayle <roger@eyesopen.com>
418 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
419 system header conflict on AIX 5.2.
420 * configure: Regenerate.
422 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
424 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
425 instead of calling phi_arg_from_edge.
427 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
430 2004-11-24 Ben Elliston <bje@au.ibm.com>
432 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
433 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
434 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
437 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
439 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
441 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
442 type will be remapped.
444 2004-11-24 Steven Bosscher <stevenb@suse.de>
446 * c-opts.c (c_common_post_options): Don't clear
447 flag_inline_functions.
448 * dojump.c (clear_pending_stack_adjust): Remove check on
449 flag_inline_functions, it's always true.
450 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
451 that can never trigger.
452 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
453 flag_inline_trees, now that flag_inline_functions is never
455 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
456 flag_inline_functions at optimization levels greater than
457 or equal to 3. This is already done by default.
459 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
461 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
462 instead to find the PHI argument. Do not take I as an
464 (eliminate_phi): Adjust the call to eliminate_build. Do not
465 take I as an argument.
466 (rewrite_trees): Adjust the call to eliminate_phi.
468 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
470 * optabs.h (force_expand_binop): Declare.
471 * optabs.c (force_expand_binop): Export.
472 * stmt.c (shift_return_value): Delete.
473 (expand_return): Don't call it.
474 * expr.h (shift_return_value): Declare.
475 * calls.c (shift_returned_value): Delete in favor of...
476 (shift_return_value): ...this new function. Leave the caller to check
477 for non-BLKmode values passed in the msb of a register. Take said mode
478 and a shift direction as argument. Operate on the hard function value,
480 (expand_call): Adjust accordingly.
481 * function.c (expand_function_start): If a non-BLKmode return value
482 is padded at the last significant end of the return register, use the
483 return value's natural mode for the DECL_RESULT, not the mode of the
485 (expand_function_end): Shift the same sort of return values left by
486 the appropriate amount.
488 2004-11-24 Matt Austern <austern@apple.com>
490 * recog.c (recog_memoized_1): Remove.
491 * recog.h (recog_memoized_1): Remove declaration.
492 (recog_memoized): Change from macro to inline function.
494 2004-11-24 Devang Patel <dpatel@apple.com>
497 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
498 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
500 2004-11-24 Devang Patel <dpatel@apple.com>
502 * gcc.c (process_command): Supply -v to linker.
504 2004-11-24 David Edelsohn <edelsohn@gnu.org>
505 Paolo Bonzini <bonzini@gnu.org>
507 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
508 vector modes without ALTIVEC_ABI. Use GCC vector instead of
510 (rs6000_pass_by_reference): Split conditional into pieces. Use
511 GCC vector instead of synthetic vector.
513 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
515 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
516 thread-local variable is invariant.
518 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
520 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
521 Handle TYPE_REF_CAN_ALIAS_ALL.
522 (print_declaration): Print array dimensions like dump_generic_node.
524 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
525 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
527 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
529 * bitmap.c (INLINE): Do not define.
530 (bitmap_elem_to_freelist, bitmap_element_free,
531 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
532 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
534 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
536 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
537 find the index of a PHI argument. Use e->dest_idx instead.
538 Replace hint with index.
540 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
543 2004-11-24 Diego Novillo <dnovillo@redhat.com>
545 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
548 2004-11-24 Joseph Myers <joseph@codesourcery.com>
550 * config/i386/i386.c (optimization_options): Use
551 SUBTARGET_OPTIMIZATION_OPTIONS.
552 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
553 (TARGET_SUBTARGET_DEFAULT): Don't include
554 MASK_OMIT_LEAF_FRAME_POINTER.
556 2004-11-24 Mark Mitchell <mark@codesourcery.com>
558 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
561 2004-11-24 Joseph Myers <joseph@codesourcery.com>
563 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
564 Use amd64 instead of 64.
566 2004-11-24 Mark Mitchell <mark@codesourcery.com>
567 Joseph Myers <joseph@codesourcery.com>
569 * crtstuff.c (IN_LIBGCC2): Define it.
570 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
571 instead of HAVE_LD_RO_RW_SECTION_MIXING.
572 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
573 * dwarf2out.c (named_section_eh_frame_section): Check
574 EH_TABLES_CAN_BE_READ_ONLY.
575 * except.c (default_exception_section): Likewise.
576 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
577 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
579 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
581 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
582 index of a PHI argument.
584 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
585 find_edge to find the index of a PHI argument.
587 2004-11-24 Steven Bosscher <stevenb@suse.de>
589 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
590 and LABELED_BLOCK_EXPR.
591 * gimplify.c (gimplify_labeled_block_expr): Remove.
592 (gimplify_exit_block_expr): Remove.
593 (gimplify_expr): Don't call them.
594 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
595 and LABELED_BLOCK_EXPR.
596 (estimate_num_insns_1): Likewise.
597 (walk_tree): Likewise.
598 * tree-pretty-print.c (dump_generic_node): Don't handle
599 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
600 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
601 (LABELED_BLOCK_EXPR): Likewise.
602 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
603 (LABELED_BLOCK_BODY): Likewise.
604 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
605 (EXIT_BLOCK_RETURN): Removed.
607 2004-11-24 Steven Bosscher <stevenb@suse.de>
609 * cfgrtl.c (rtl_delete_block): Fix comment.
610 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
611 or BLOCK_END insn notes.
612 * jump.c (squeeze_notes): Likewise.
613 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
614 EH_REGION_END notes, we never have them to begin with.
615 * sched-deps.c (sched_analyze_insn): When updating loop notes,
616 verify that we have indeed only recorded loop notes.
617 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
618 Only record loop notes.
620 * cfgexpand.c (tree_expand_cfg): Fix comment.
622 * passes.c (rest_of_compilation): Don't do a second call to
623 convert_from_eh_region_ranges from here, it's already called
625 * except.c (resolve_fixup_regions): Remove.
626 (remove_fixup_regions): Remove.
627 (convert_from_eh_region_ranges_1): Remove.
628 (convert_from_eh_region_ranges): Remove the case where EH is
629 not already lowered at the tree level. We always lower there.
631 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
634 * tree.c (make_vector_type): Move qualifiers to the vector type,
635 use the inner type's main variant and build a main variant for
636 the vector type if necessary.
637 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
639 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
641 * target.h (late_rtl_prologue_epilogue): Remove.
642 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
643 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
644 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
646 (rest_of_handle_flow2): ...here.
647 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
648 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
650 2004-11-23 Mark Mitchell <mark@codesourcery.com>
652 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
653 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
654 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
656 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
658 * config/i386/i386.c (override_options): Move
659 SUBTARGET_OVERRIDE_OPTIONS before defaulting
660 flag_omit_frame_pointer.
662 2004-11-23 Richard Henderson <rth@redhat.com>
664 * rtl.h (validate_subreg): Declare.
665 * emit-rtl.c (validate_subreg): New.
666 (gen_rtx_SUBREG): Use it.
667 * simplify-rtx.c (simplify_subreg): Likewise.
668 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
669 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
670 fallback whenever gen_realpart/gen_imagpart would not be able to
673 2004-11-23 Richard Henderson <rth@redhat.com>
675 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
676 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
679 2004-11-23 Diego Novillo <dnovillo@redhat.com>
681 PR tree-optimization/18618
682 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
683 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
684 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
686 (stmts_to_rescan): Likewise.
687 (const_and_copies_stack): Likewise.
688 (nonzero_vars_stack): Likewise.
689 (vrp_variables_stack): Likewise.
691 2004-11-23 Richard Henderson <rth@redhat.com>
693 * cse.c (record_jump_cond_subreg): New.
694 (record_jump_cond): Use it instead of gen_lowpart.
696 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
697 Joseph Myers <joseph@codesourcery.com>
699 * config/sol2-c.c (solaris_register_pragmas): Use
700 c_register_pragma_with_expansion.
701 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
702 * c-pragma.c (c_register_pragma): Update call to
704 (c_register_pragma_with_expansion): New function.
705 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
706 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
707 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
709 * doc/tm.texi (c_register_pragma_with_expansion,
710 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
712 2004-11-23 Richard Henderson <rth@redhat.com>
714 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
715 as mode sizes into local temporaries. Unify failure path.
717 2004-11-23 Richard Henderson <rth@redhat.com>
719 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
720 * caller-save.c (mark_set_regs): Use subreg_regno instead.
721 * final.c (alter_subreg): Likewise.
722 * local-alloc.c (reg_is_born): Likewise.
724 2004-11-23 Richard Henderson <rth@redhat.com>
726 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
727 instead of using a SUBREG temporary.
729 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
731 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
734 2004-11-23 Zack Weinberg <zack@codesourcery.com>
736 * function.h (struct function): Remove calls_longjmp.
737 (current_function_calls_longjmp): Delete.
738 * tree.h (ECF_LONGJMP): Delete.
739 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
740 (ECF_LIBCALL_BLOCK): Everybody slide down one.
741 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
742 * builtins.c (expand_builtin_longjmp): Don't set
743 current_function_calls_longjmp.
744 * calls.c (special_function_p): Mark longjmp and siglongjmp
745 with ECF_NORETURN, not ECF_LONGJMP.
746 (emit_call_1, expand_call, emit_library_call_value_1):
747 Don't check for ECF_LONGJMP.
748 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
749 (need_fake_edge_p): Likewise.
751 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
752 * system.h: Poison NON_SAVING_SETJMP.
753 * function.c (use_register_for_decl)
754 * gcse.c (compute_hash_table_work, compute_store_table)
755 * postreload-gcse.c (record_opr_changes)
756 * reload.c (find_equiv_reg)
758 * config/i386/i386.c (ix86_can_use_return_insn_p):
759 Remove code conditional on NON_SAVING_SETJMP.
760 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
762 * config/i386/sysv3.h: Delete file.
763 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
765 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
767 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
768 the vectorization factor is greater than the iteration count.
769 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
770 iteration count is known.
772 (vect_build_symbol_bound): Removed. Its functionality moved to
773 vect_generate_tmps_on_preheader.
774 (vect_generate_tmps_on_preheader): Moved content of
775 vect_build_symbol_bound here instead of calling it. Changed some
778 (vect_build_loop_niters): We don't expect a new_bb to be generated -
780 (vect_gen_niters_for_prolog_loop): Likewise.
781 (vect_gen_niters_for_prolog_loo): Likewise.
783 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
784 (slpeel_add_loop_guard): Likewise.
785 (slpeel_tree_peel_loop_to_edge): Likewise.
786 (vect_do_peeling_for_alignment): Likewise.
788 (vect_get_first_index): Missing space.
790 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
792 * config/s390/s390.md ("*iordi3"): Mark commutative.
793 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
795 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
797 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
798 greater than PHI_ARG_CAPACITY.
799 (reserve_phi_args_for_new_edge): Initialize the new PHI
800 argument to NULL_TREE. Increment PHI_NUM_ARGS.
801 (add_phi_arg): Add a PHI argument to the slot given by
803 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
804 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
805 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
806 argument by looking at PHI_ARG_DEF.
807 (verify_phi_args): Check for a missing PHI argument. Remove
808 the check for duplicate PHI arguments.
809 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
810 (phi_arg_d): Remove e.
812 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
813 by restricting to the case with two outgoing edges.
815 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
817 * config/s390/s390.c (s390_backchain_string): Removed.
818 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
819 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
820 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
821 TARGET_KERNEL_BACKCHAIN to reflect the new options.
822 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
823 (TARGET_KERNEL_BACKCHAIN): Removed.
824 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
825 (TARGET_PACKED_STACK): New macro.
826 (TARGET_SWITCHES): New switches added.
827 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
829 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
830 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
831 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
832 the change in target switch semantics.
833 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
834 (TARGET_DEFAULT): MASK_BACKCHAIN added.
835 * doc/invoke.texi: Added documentation for the new/changed options.
837 2004-11-23 Uros Bizjak <uros@kss-loka.si>
839 PR rtl-optimization/18614
840 * simplify-rtx.c (simplify_binary_operation): Do not
841 simplify inner elements of constant arguments of
844 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
846 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
849 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
851 * tree-phinode.c (make_phi_node): Use a new variable,
852 capacity, to receive the return value of ideal_phi_node_len.
854 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
856 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
857 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
858 __gthread_recursive_mutex_init_function.
859 (__gthread_key_create): Properly cast -1.
860 (__gthread_recursive_mutex_init_function): New function.
861 (__gthread_recursive_mutex_lock): Rewrite.
862 (__gthread_recursive_mutex_trylock): Likewise.
863 (__gthread_recursive_mutex_unlock): Likewise.
865 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
867 * config/c4x/t-rtems: New.
868 * config.gcc: Reflect having added c4x/t-rtems.
870 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
874 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
875 lang_hooks.types.type_for_size instead of integer_type_node for the
878 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
880 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
882 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
884 * config/arm/t-rtems: New.
885 * config.gcc: Reflect having added arm/t-rtems.
887 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
889 * tree-cfg.c (tree_execute_on_growing_pred): New.
890 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
891 * tree-flow.h: Add a prototype for
892 reserve_phi_args_for_new_edge.
893 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
894 (add_phi_arg): Don't resize a PHI array.
896 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
898 * config.gcc: Add avr-*-rtems*.
899 * config/avr/t-rtems: New.
900 * config/avr/rtems.h: New.
902 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
904 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
905 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
906 Add comment to function.
908 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
911 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
913 PR rtl-optimization/14838
914 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
916 (get_last_nonnote_insn): Don't assume last insn is a note.
918 2004-11-22 Roger Sayle <roger@eyesopen.com>
920 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
921 to fold_binary_to_constant.
922 (nondestructive_fold_unary_to_constant): Likewise, rename to
923 fold_unary_to_constant.
924 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
925 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
926 (nondestructive_fold_unary_to_constant): Likewise.
927 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
928 and fold_binary_to_constant.
929 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
930 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
931 and EXEC_UNARY with calls to fold_*nary_to_constant.
932 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
933 (idx_find_step): Replace uses of EXEC_BINARY with calls to
934 fold_binary_to_constant.
936 2004-11-22 Nick Clifton <nickc@redhat.com>
938 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
939 initialisation of 'e'.
941 2004-11-22 Roger Sayle <roger@eyesopen.com>
943 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
944 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
945 automatically for targets without TARGET_80387.
946 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
947 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
948 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
949 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
950 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
951 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
952 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
953 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
954 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
955 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
956 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
957 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
958 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
959 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
960 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
961 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
962 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
963 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
964 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
965 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
967 2004-11-22 Dale Johannesen <dalej@apple.com>
969 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
970 properly and comment.
972 2004-11-22 James A. Morrison <phython@gcc.gnu.org
974 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
975 (sparc_init_builtins): New function.
976 (sparc_init_vis_builtins): Create builtin functions for VIS
978 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
979 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
980 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
981 (def_builtin): New macro for creating builtin functions.
982 (P): New mode macro for pointer types.
983 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
984 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
985 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
986 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
987 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
988 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
989 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
991 2004-11-22 Devang Patel <dpatel@apple.com>
993 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
995 2004-11-22 Devang Patel <dpatel@apple.com>
997 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
998 (if_convertible_phi_p): ... new name.
999 (if_convertable_modify_expr_p): Rename to ...
1000 (if_convertible_modify_expr_p): ... new name.
1001 (if_convertable_stmt_p): Rename to ...
1002 (if_convertible_stmt_p): ... new name.
1003 (if_convertable_bb_p): Rename to ...
1004 (if_convertible_bb_p): ... new name.
1005 (if_convertable_loop_p): Rename to ...
1006 (if_convertible_loop_p): ... new name.
1008 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1011 * configure.ac (threading): Accept 'posix95'.
1012 * configure: Regenerate.
1013 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1014 include sol26.h and default to posix95 threads if have_pthread_h.
1015 (sparc-*-solaris2*): Likewise.
1016 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1017 * gthr-posix95.h: New file.
1018 * config/sol26.h: New file.
1019 * doc/install.texi (--enable-threads): Document 'posix95'.
1021 2004-11-23 Ben Elliston <bje@au.ibm.com>
1023 * pointer-set.h (pointer_set_contains): Remove.
1024 * pointer-set.c (pointer_set_contains): Likewise.
1026 2004-11-22 Dale Johannesen <dalej@apple.com>
1028 * calls.c (expand_call): Do not call preserve_temp_slots.
1030 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1032 * tree-flow.h: Remove the prototype for remove_phi_arg.
1033 Add a prototype for remove_phi_args.
1034 * tree-phinodes.c (remove_phi_arg): Remove.
1035 (remove_phi_args): New.
1036 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1039 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1040 after making an edge.
1041 (remove_edge): Call execute_on_shrinking_pred before removing
1043 (redirect_edge_succ): Call execute_on_growing_pred and
1044 execute_on_shrinking_pred.
1045 * cfghooks.c (execute_on_growing_pred): New.
1046 (execute_on_shrinking_pred): Likewise.
1047 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1048 execute_on_shrinking_pred.
1049 Add prototypes for execute_on_growing_pred and
1050 execute_on_shrinking_pred.
1051 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1052 execute_on_growing_pred and execute_on_shrinking_pred.
1053 (cfg_layout_rtl_cfg_hook): Likewise.
1054 * tree-cfg.c (tree_cfg_hooks): Likewise.
1056 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1057 (tree_cfg_hooks): Use it.
1058 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1059 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1061 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1062 * tree-flow.h: Remove the corresponding prototype.
1064 * tree-ssa.c (ssa_remove_edge): Remove.
1065 * tree-flow.h: Remove the corresponding prototype.
1066 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1067 * basic-block.h: Likewise.
1068 * tree-if-conv.c: Likewise.
1069 * tree-ssa-threadupdate.c: Likewise.
1071 2004-11-23 Ben Elliston <bje@au.ibm.com>
1073 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1074 @table to list the BSI methods. Use individual @findex directives
1075 instead of one with a comma-separated list of index entries.
1077 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1079 PR tree-optimization/18529
1080 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1081 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1082 (fold): Call fold_to_nonsharp_ineq_using_bound.
1083 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1084 (number_of_iterations_cond): Fold the expressions before futher
1086 (tree_simplify_using_condition): Handle case when cond or expr is
1087 an EQ_EXPR specially.
1089 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1091 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1092 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1094 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1095 Fariborz Jahanian <fjahanian@apple.com>
1097 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1099 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1100 Align 16 byte and larger vectors like Altivec.
1101 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1102 (function_arg): Same.
1103 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1105 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1108 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1111 2004-11-22 Richard Henderson <rth@redhat.com>
1113 * function.c (assign_parm_setup_block): Revert 11-13 change to
1114 forcably re-mode a (possibly BLKmode) hard register.
1116 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1118 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1120 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1122 * config/rs6000/power4.md: Remove delay between dispatch and issue
1123 associated with dispatch group slots 3 and 4.
1124 * config/rs6000/power5.md: Same.
1126 2004-11-21 Jeff Law <law@redhat.com>
1128 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1130 * cfgbuild.c (make_edges): Likewise.
1131 * cfghooks.c (can_duplicate_block_p): Likewise.
1132 * cfgloop.c (loop_latch_edge): Likewise.
1133 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1134 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1135 * predict.c (predict_loops, propagate_freq): Likewise.
1136 * tracer.c (tail_duplicate): Likewise.
1137 * tree-cfg.c (disband_implicit_edges): Likewise.
1138 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1140 2004-11-22 Nick Clifton <nickc@redhat.com>
1142 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1143 initialisation of 'e'.
1145 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1147 PR rtl-optimization/18599
1148 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1149 BB_VISITED flags on basic blocks as we process them.
1151 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1154 * config/rs6000/altivec.md (VI_char): New mode attribute.
1155 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1156 (add<mode>3): ... this.
1157 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1158 (sub<mode>3): ... this.
1159 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1160 (smax<mode>3): ... this.
1161 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1162 (smin<mode>3): ... this.
1163 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1164 (umax<mode>3): ... this.
1165 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1166 (umin<mode>3): ... this.
1167 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1168 (and<mode>3): ... this.
1169 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1170 (ior<mode>3): ... this.
1171 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1172 (xor<mode>3): ... this.
1173 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1174 (and<mode>3): ... this.
1175 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1176 (ior<mode>3): ... this.
1177 (altivec_vnor): Replace with ...
1178 (altivec_nor<mode>): ... this.
1179 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1180 (one_cmpl<mode>2): ... this.
1181 (altivec_vandc): New expander.
1182 (*andc<mode>3): New insn.
1183 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1185 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1188 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1189 creating iv instead of integer_type.
1190 (vect_build_loop_niters): Remove redundant code.
1191 (vect_transform_loop_bound): Removed (duplicates functionality of
1192 make_loop_iterate_ntimes.
1193 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1194 lang_hooks.types.type_for_size to create a type of the required size.
1195 Use that type instead of integer_type. Remove redundant code.
1196 (vect_update_niters_after_peeling): Use type of niters instead of
1198 (vect_transform_loop): Unify handling of known and unknown loop bound
1199 cases. Call make_loop_iterate_ntimes instead of
1200 vect_transform_loop_bound.
1202 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1205 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1208 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1211 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1213 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1215 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1217 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1218 m32r/libgcc-glibc.ver.
1219 * config/m32r/libgcc-glibc.ver: Add New file.
1221 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1223 * bitmap.h (struct bitmap_obstack): New obstack type.
1224 (struct bitmap_head_def): Replace using_obstack with obstack
1226 (bitmap_default_obstack): New.
1227 (bitmap_initialize): Make inline, does not do allocation.
1228 (bitmap_release_memory): Remove.
1229 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1230 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1231 bitmap_obstack_free, bitmap_malloc_free): Declare.
1232 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1233 (BITMAP_FREE): Replace with ...
1234 (BITMAP_OBSTACK_FREE): ... this.
1235 (BITMAP_XFREE): Adjust.
1236 (BITMAP_INIT_ONCE): Remove.
1237 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1238 (bitmap_default_obstack): New.
1239 (bitmap_elem_to_freelist): Adjust.
1240 (bitmap_element_allocate): Adjust. Break initialization into ...
1241 (bitmap_obstack_initialize): ... here.
1242 (bitmap_release_memory): Replace with ...
1243 (bitmap_obstack_release): ... this.
1244 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1245 bitmap_obstack_free, bitmap_malloc_free): New.
1246 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1248 (bitmap_initialize): Move to bitmap.h.
1249 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1250 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1251 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1252 (INITIALIZE_REG_SET): Remove.
1253 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1254 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1255 (flow_obstack): Do not declare.
1256 (reg_obstack): Declare.
1257 * regs.h: Include obstack.h.
1258 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1259 release bitmap obstack here.
1260 * bb-reorder.c: #include regs, not basic-block.
1261 (fix_crossing_conditional_branches): Allocate regsets from
1263 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1265 * caller-save.c: Include regs.h earlier.
1266 * cfg.c: Do not include basic-block.h or obstack.h.
1267 (reg_obstack): Define.
1268 * cfganal.c: Include obstack.h
1269 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1271 * cfglayout.c: Do not include obstack.h.
1272 (flow_obstack): Remove declaration.
1273 (cfg_layout_duplicate_bb): Use reg_obstack.
1274 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1275 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1276 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1277 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1278 (cfg_layout_split_edge): Use reg_obstack.
1279 * cse.c: Include regs.h earlier.
1280 * ddg.c: Do not include basic-block.h.
1281 * dominance.c: Inlude obstack.h.
1282 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1283 (calculate_global_regs_live): Likewise.
1284 (allocate_bb_life_data): Use reg_obstack.
1285 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1286 * global.c: Do not include basic-block.h.
1287 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1288 * graph.c: Include obstack.h.
1289 * haifa-sched.c: Do not include basic-block.h.
1290 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1291 * local-alloc.c: Do not include basic-block.h.
1292 * loop-init.c, loop-invariant.c: Include obstack.h.
1293 * loop-iv.c: Likewise.
1294 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1296 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1297 * modulo-sched.c: Do not include basic-block.h.
1298 * passes.c (rest_of_handle_final): Do not call
1299 regset_release_memory.
1300 * ra-debug.c: Include regs.h earlier. Do not include
1302 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1303 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1304 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1305 (regset_release_memory): Remove.
1306 * resource.c: Do not include basic-block.h.
1307 * rtlanal.c: Do not include basic-block.h.
1308 * sbitmap.c: Include obstack.h.
1309 * sched-deps.c: Do not include basic-block.h.
1310 (reg_pending_sets_head, reg_pending_clobbers_head,
1311 reg_pending_uses_head): Remove.
1312 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1313 * sched-ebb.c: Do not include basic-block.h.
1314 * sched-rgn.c: Likewise.
1315 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1317 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1318 * tree-sra.c (decide_instantiations): Adjust bitmap
1320 * tree-ssa-dce.c: Include obstack.h.
1321 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1322 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1323 (bitmap_set_new): Likewise.
1324 (init_pre): Initialize bitmap obstack.
1325 (fini_pre): Release bitmap obstack.
1326 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1327 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1328 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1329 (marked_ssa_names): Likewise.
1330 (init_ssanames): Use BITMAP_XMALLOC.
1331 (fini_ssanames): Use BITMAP_XFREE.
1332 * web.c: Include obstack.h
1334 2004-11-22 Nick Clifton <nickc@redhat.com>
1336 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1337 predecessor in the first for-loop.
1339 2004-11-21 Stan Shebs <shebs@apple.com>
1341 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1343 (function_arg): Move darwin test up, sniff mode first for
1344 efficiency, test for union type.
1346 2004-11-21 Dale Johannesen <dalej@apple.com>
1348 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1350 2004-11-21 Jeff Law <law@redhat.com>
1352 * tree-ssa.c (verify_use): Fix comment.
1353 (verify_phi_args): Check that the number of incoming edges matches
1354 the number of PHI arguments. Check that each PHI argument is
1355 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1356 dead or duplicated edges. Clear e->aux earlier and avoid separate
1357 loop to clear e->aux and test for missed edges.
1358 (verify_ssa): Remove first walk over statements. Move checking
1359 of PHI args into verify_phi_args. Move checking of statements
1360 with aliased stores and V_MAY_DEFS into the remaining loop over
1361 the statements. Register defs by walking through the formal
1364 2004-11-21 Roger Sayle <roger@eyesopen.com>
1367 * dojump.c (compare_from_rtx): Clarify mode argument in function
1368 description. Correct order of mode/cmp_mode arguments in call to
1369 simplify_relational_operation. Check "tem" for COMPARISON_P.
1371 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1372 David Edelsohn <edelsohn@gnu.org>
1375 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1376 synthetic vectors in memory.
1377 (function_arg_boundary): Align large synthetic vectors.
1378 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1380 2004-11-21 Jeff Law <law@redhat.com>
1382 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1383 successor probabilities if they are not going to change. Pull
1384 division out of loop if we do need to rescale successor probabilities.
1386 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1387 index of the destination block for the hash value rather than
1390 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1392 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1393 checks for neither argument being an array or pointer (swapping
1394 the arguments if necessary), the array argument being a pointer to
1395 or array of functions and for -Wchar-subscripts warnings upfront.
1397 2004-11-20 Jeff Law <law@redhat.com>
1399 * regrename.c (copyprop_hardreg_forward): Only search for a
1400 previously processed block if the current block only has one
1403 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1405 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1407 * config/arm/arm.c: Follow spelling conventions.
1409 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1411 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1412 a bit in tune_flags.
1413 (const_double_needs_minipool): Likewise. Split most of the code out
1415 (arm_const_double_inline_cost): ... new function here.
1416 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1417 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1418 word constants of length 2, 3 and 4 insns respectively.
1419 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1420 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1421 constraints. Set insn lenghts accordingly.
1423 2004-11-19 Jeff Law <law@redhat.com>
1425 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1426 a hash table. Extensive modifications throughout to support
1429 (struct local_info): New.
1430 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1432 (redirection_data): Now a hashtable.
1433 (redirection_data_hash, redirection_data_eq): New.
1434 (lookup_redirection_data, create_duplicates): New.
1435 (create_edge_and_update_destionation_phis): New.
1436 (fixup_template_block, redirect_edges): New.
1437 (thread_block): Use hash table traversals instead of loops over
1438 varray entries or incoming edge vectors.
1440 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1442 * basic-block.h (edge_def): Add dest_idx.
1443 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1444 (remove_edge): Simplify the disconnection of an edge from its
1446 (redirect_edge_succ): Likewise.
1447 * cfghooks.c (verify_flow_info): Check the consistency of
1448 dest_idx for each edge.
1450 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1452 * simplify-rtx.c (simplify_ternary_operation): Use
1455 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1457 * tree-cfg.c (reinstall_phi_args): New.
1458 (tree_split_edge): Use it after redirecting an edge. Don't
1459 modify PHI_ARG_EDGE.
1461 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1463 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1464 if checking is enabled.
1466 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1468 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1469 too many nested scopes.
1471 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1474 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1475 changed to suppoer uses-after-loop and to void creating flow paths
1476 that shouldn't exist.
1477 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1478 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1479 (slpeel_add_loop_guard): Takes additional argument.
1480 (slpeel_verify_cfg_after_peeling): New function.
1481 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1482 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1483 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1484 the new peeling scheme.
1485 (copy_phi_nodes): Function removed. Its functionality moved to
1486 update_phis_for_duplicate_loop.
1487 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1488 moved here. Added documentation. Modified to fit the new peeling scheme.
1489 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1490 needed - done in slpeel_tree_peel_loop_to_edge.
1491 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1492 (vect_do_peeling_for_loop_bound): Add documentation. Call
1493 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1494 with additional argument.
1495 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1497 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1499 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1501 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1503 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1504 without last two arguments. Update single_exit of loops.
1505 (vect_update_niters_after_peeling): Removed. Its functionality was
1506 moved to vect_do_peeling_for_alignment.
1507 (vect_do_peeling_for_loop_bound): New name for function previously
1508 called vect_transform_for_unknown_loop_bound.
1509 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1510 instead of code that duplicates the same functionality.
1511 (vect_do_peeling_for_alignment): Functionality of
1512 vect_update_niters_after_peeling moved here.
1513 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1514 previously named vect_transform_for_unknown_loop_bound - for both known
1515 and unknown loop bound cases.
1517 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1519 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1520 previously called verify_loop_for_duplication. All conditions compacted
1521 into one compound condition. Removed debug dumps.
1522 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1523 functionality moved to vect_can_advance_ivs_p, and some to
1524 vect_analyze_loop_form.
1525 (vect_can_advance_ivs_p): New function. Contains functionality that was
1526 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1527 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1528 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1529 slpeel_can_duplicate_loop_p.
1530 (vect_get_loop_niters): Added documentation.
1531 (vect_analyze_loop_form): Check the loop entry always - not only in case
1532 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1533 a check that used to take place in
1534 vect_analyze_loop_with_symbolic_num_of_iters.
1535 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1536 Remove redundant call to rewrite_into_loop_closed_ssa.
1537 (vect_compute_data_refs_alignment): Removed obsolete comment.
1539 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1541 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1542 function previously called tree_duplicate_loop_to_edge.
1543 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1544 previously called tree_duplicate_loop_to_edge_cfg.
1545 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1547 (slpeel_update_phi_nodes_for_guard): Likewise.
1548 (slpeel_make_loop_iterate_ntimes): Likewise.
1549 (slpeel_add_loop_guard): Likewise.
1550 (allocate_new_names, free_new_names): Function declaration moved to top
1552 (rename_use_op, rename_def_op): Likewise.
1553 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1554 (vect_generate_tmps_on_preheader): Function declaration moved.
1555 (vect_transform_for_unknown_loop_bound): Added missing function
1558 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1561 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1562 Define a VEC(tree_on_heap) for head.
1563 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1564 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1565 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1566 the VEC(tree_on_heap) function. Also free it before returning.
1567 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1568 for block_defs_stack.
1569 (restore_currdefs_to_original_value): Use VEC_length instead of
1570 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1571 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1572 for block_defs_stack.
1573 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1574 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1575 for block_defs_stack.
1576 (ssa_register_new_def): Likewise.
1577 (ssa_rewrite_initialize_block): Likewise.
1578 (rewrite_finalize_block): Use VEC_length instead of
1579 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1580 (ssa_rewrite_finalize_block): Likewise.
1581 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1582 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1583 (rewrite_blocks): Initialize block_defs_stack with
1584 the VEC(tree_on_heap) function. Also free it before returning.
1585 (rewrite_ssa_into_ssa): Likewise.
1587 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1589 * config/darwin.c (machopic_data_defined_p): return 1 for
1590 MACHOPIC_DEFINED_FUNCTION.
1592 2004-11-19 Jeff Law <law@redhat.com>
1594 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1597 2004-11-19 Paul Brook <paul@codesourcery.com>
1600 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1603 2004-11-19 Nick Clifton <nickc@redhat.com>
1605 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1606 zero_extension and lshiftrt insns.
1607 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1609 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1610 to handle bp and bn insn patterns with a zero_extend rtx
1613 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1615 * config/arm/arm.md (generic_sched): Make const.
1617 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1619 * emit-rtl.c (classify_insn): Make it static.
1620 * rtl.h: Remove the corresponding prototype.
1622 * integrate.c (has_func_hard_reg_initial_val,
1623 get_func_hard_reg_initial_val): Make them static.
1624 * integrate.h: Remove the corresponding prototypes.
1626 2004-11-19 Ben Elliston <bje@au.ibm.com>
1628 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1629 (dw2_asm_output_delta_sleb128): Likewise.
1630 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1631 (dw2_asm_output_delta_sleb128): Likewise.
1633 2004-11-19 Adam Nemet <anemet@lnxw.com>
1635 * tree-ssa-alias.c: Fix comment.
1637 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1639 * tree-outof-ssa.c: Fix a comment typo.
1641 2004-11-19 Ben Elliston <bje@au.ibm.com>
1643 * predict.h (predict_insn): Remove extern declaration.
1644 * predict.c (predict_insn): Make static.
1646 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1648 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1650 2004-11-18 Nicolas Pitre <nico@cam.org>
1652 * config/arm/arm.c (const_double_needs_minipool): New function to
1653 determine if a CONST_DOUBLE should be pushed to the minipool.
1654 (note_invalid_constants): Use it.
1656 2004-11-18 Paul Brook <paul@codesourcery.com>
1658 * config/arm/arm.c (target_float_switch): New variable..
1659 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1660 target_float_switch.
1661 * config/arm/arm.h (target_float_switch): Declare.
1662 (ARM_FLAG_SOFT_FLOAT): Remove.
1663 (TARGET_SWITCHES): Remove hard-float and soft-float.
1664 (TARGET_OPTIONS): Add hard-float and soft-float.
1665 (TARGET_DEFAULT_FLOAT_ABI): Define.
1666 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1667 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1668 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1669 * config/arm/netbsd-elf.h: Ditto.
1670 * config/arm/netbsd.h: Ditto.
1671 * config/arm/pe.h: Ditto.
1672 * config/arm/unknown-elf.h: Ditto.
1673 * config/arm/wince-pe.h: Ditto.
1674 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1675 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1676 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1678 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1680 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1681 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1682 altivec_lvx_4sf): Rename and replace with ...
1683 (altivec_lvx_<mode>): ... mode macro version.
1684 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1685 altivec_stvx_4sf): Rename and replace with ...
1686 (altivec_stvx_<mode>): ... mode macro version.
1687 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1688 (mov<mode>): ... mode macro version.
1689 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1690 *movv4sf_internal1): Replace with ...
1691 (*mov<mode>_internal): ... mode macro version.
1692 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1693 *restore_world): Unquote output statements.
1694 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1695 altivec_expand_st_builtin): Adjust insn names.
1697 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1699 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1701 (rs6000_override_options): Likewise.
1702 (spe_build_register_parallel): Handle complex doubles on e500v2.
1703 (rs6000_spe_function_arg): Likewise.
1704 (function_arg): Likewise.
1705 (rs6000_function_value): Likewise.
1706 (rs6000_libcall_value): Likewise.
1708 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1710 * ifcvt.c (find_if_block): Move the check for the number of edges
1711 above the loops checking for complex edges.
1712 Remove the counting of edges as we use EDGE_COUNT now.
1714 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1716 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1717 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1719 2004-11-18 Andreas Schwab <schwab@suse.de>
1721 * config/i386/i386.md (define_peephole2): Revert last change.
1723 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1725 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1726 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1728 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1730 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1733 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1735 * Makefile.in (macro_list): Depend on s-macro_list.
1736 (s-macro_list): New target.
1738 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1741 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1742 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1743 (fold_range_test): Adjust.
1744 (fold_truthop): Use it.
1745 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1746 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1748 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1750 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1751 insn split constraint.
1752 (define_peephole2): Remove unneeded "&& 1" from peephole2
1755 2004-11-18 Ben Elliston <bje@au.ibm.com>
1757 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1758 element for bsi_prev; use @findex instead.
1760 2004-11-18 Ben Elliston <bje@au.ibm.com>
1762 * opts.h (add_input_filename): Remove extern declaration.
1763 * opts.c (add_input_filename): Make static.
1765 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1767 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1770 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1772 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1773 * system.h: Poison it.
1774 * doc/tm.texi: Delete its documentation.
1776 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1777 Mark Mitchell <mark@codesourcery.com>
1779 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1780 * config/i386/i386.c (i386_solaris_elf_named_section): New
1782 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1783 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1785 (ASM_QUAD): Don't undefine for biarch targets.
1786 * config/i386/t-sol2: Introduce multilib support.
1788 2004-11-18 Ben Elliston <bje@au.ibm.com>
1790 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1792 2004-11-18 Ben Elliston <bje@au.ibm.com>
1794 * cgraph.h: Replace "it's" with "its" throughout.
1796 2004-11-18 Ben Elliston <bje@au.ibm.com>
1798 * doc/rtl.texi (Flags): Grammar fix.
1800 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1802 * expmed.c (alg_code): Add alg_unknown.
1803 (alg_hash_entry): New.
1804 (NUM_ALG_HASH_ENTRIES): Likewise.
1805 (alg_hash): Likewise.
1806 (synth_mult): Cache the result into alg_hash.
1808 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1810 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1811 config/rs6000/libgcc-ppc64.ver.
1813 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1815 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1816 checking if an unconditional return is followed by a barrier.
1818 * jump.c (condjump_p): Remove unreachable code.
1820 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1821 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1822 tree-ssa-live.h, tree.h: Remove unused prototypes.
1824 2004-11-17 Jeff Law <law@redhat.com>
1826 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1827 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1828 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1829 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1830 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1831 (get_cases_for_edge): New function.
1832 (start_recording_case_labels, end_recording_case_labels): Similarly.
1833 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1834 chain equivalent CASE_LABEL_EXPRs together.
1835 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1836 (make_switch_expr_edges): Do not record edge/cases here.
1837 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1838 (split_critical_edges): Record cases around the edge splitting code.
1839 (cleanup_dead_labels): Use CASE_LABEL again.
1840 (tree_redirect_edge_and_branch): If we have a mapping from edge
1841 to cases, use it to handle redirections. Else do it the slow way.
1842 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1843 (CASE_LABEL): Revert to just looking at the tree's second operand.
1844 * tree.c (get_case_label): Kill.
1846 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1848 PR tree-optimization/18307
1849 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1850 'orig' are the same node.
1851 (collect_points_to_info_r): Do not call merge_pointed_to_info
1852 when the PHI argument is identical to the LHS.
1854 2004-11-17 Steven Bosscher <stevenb@suse.de>
1856 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1857 to insert the exit or entry block.
1858 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1860 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1862 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1863 assigned to a symbol was '%exclude', do not emit it anywhere.
1864 If leading_underscore is true, prefix all symbols from the
1865 version scripts with a leading underscore before comparing
1866 them with nm output or emitting them. Remove support for dot
1868 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1869 (SHLIB_MAPFILES): Use libgcc-std.ver.
1870 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1871 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1872 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1873 libgcc-excl.ver and libgcc-glibc.ver.
1875 * config/sh/libgcc-excl.ver: New file.
1876 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1878 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1880 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1881 the test when the edge has the opposite meaning, not when
1882 the first argument is invariant.
1884 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1886 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1888 (rs6000_complex_function_value): Handle e500 v2 variant.
1890 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1892 Fix PR tree-optimization/18519
1894 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1895 * tree-pass.h: Add TODO_cleanup_cfg.
1896 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1897 (ccp_finalize): Remove call to cleanup_cfg.
1898 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1899 (pass_cd_dce): Ditto.
1900 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1901 dump_function_to_file.
1902 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1904 (pass_ch): Add TODO_cleanup_cfg.
1905 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1907 (pass_loop_done): Add TODO_cleanup_cfg.
1908 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1909 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1911 2004-11-16 Devang Patel <dpatel@apple.com>
1913 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1915 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1917 * expmed.c, ra-colorize.c: Fix comment typos.
1919 * doc/tm.texi: Fix typos.
1921 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1922 Mark Mitchell <mark@codesourcery.com>
1925 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1928 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1930 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1931 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1933 2004-11-16 Devang Patel <dpatel@apple.com>
1935 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1937 2004-11-16 Eric Christopher <echristo@redhat.com>
1939 * config/mips/mips.c: Use rtl _P predicates.
1940 * config/mips/mips.h: Ditto.
1941 * config/mips/mips.md: Ditto.
1943 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1945 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1948 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1950 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1951 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1953 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1956 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1957 before and after the insns for getting GOT address in non-PIC
1958 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1961 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1963 * gcc/cse.c (struct change_cc_mode_args): New structure.
1964 (cse_change_cc_mode_insn): New function.
1965 (cse_change_cc_mode): Use validate_change to perfom changes.
1966 (cse_change_cc_mode_insns, cse_condition_code_reg):
1967 Call cse_change_cc_mode_insn.
1969 2004-11-16 Steven Bosscher <stevenb@suse.de>
1973 2004-11-16 Steven Bosscher <stevenb@suse.de>
1975 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1977 2004-11-15 Dale Johannesen <dalej@apple.com>
1979 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1981 2004-11-15 Dale Johannesen <dalej@apple.com>
1983 * profile.c (compute_branch_probabilities): Prevent
1984 crash with EH in RTL-based profiling.
1986 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1988 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1990 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1991 * tree-ssa-dom.c (thread_across_edge): Likewise.
1992 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1993 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1996 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1997 (tree_flow_call_edges_add): Update the call to
1998 bsi_commit_edge_inserts.
1999 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2000 * profile.c (branch_prob): Likewise.
2001 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2002 * tree-sra.c (scalarize_function): Likewise.
2003 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2004 * tree-ssa-pre.c (fini_pre): Likewise.
2005 * tree-flow.h: Update the prototype for
2006 bsi_commit_edge_inserts.
2008 2004-11-15 Eric Christopher <echristo@redhat.com>
2010 * sched-deps.c (set_sched_group_p): Delete.
2011 (delete_all_dependencies): New function.
2012 (fixup_sched_groups): Use. New function.
2013 (sched_analyze_insn): Use.
2015 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2017 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2018 RROTATE_EXPR or unknown code.
2019 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2020 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2021 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2024 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2027 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2028 after processing the declarator.
2030 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2032 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2034 (altivec_vspltb): Same.
2035 (altivec_vspltw): Same.
2036 (altivec_vspltisb): Same.
2037 (altivec_vspltish): Same.
2038 (altivec_vspltisw): Same.
2039 (altivec_vspltisw_v4sf): Same.
2040 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2042 Move "End of vector xor's" comment to the right place.
2044 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2046 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2047 instead of nonimmediate_operand.
2049 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2051 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2052 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2053 * config/sol2.c (solaris_output_init_fini): Update calls to
2054 ASM_OUTPUT_CALL. Include "rtl.h".
2056 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2058 * config/sol2-c.c (cmn_err_char_table): Add "p".
2060 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2062 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2063 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2065 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2067 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2068 within the multilib directory.
2070 2004-11-15 Nick Clifton <nickc@redhat.com>
2072 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2073 builtin assert of cpu=xstormy16.
2075 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2077 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2080 2004-11-14 Richard Henderson <rth@redhat.com>
2083 * calls.c (struct arg_data): Add parallel_value.
2084 (precompute_register_parameters): Set it.
2085 (load_register_parameters): Use it.
2086 (store_one_arg): Also set it here.
2088 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2090 PR tree-optimization/18431
2091 * fold-const.c (associate_trees): Do not produce x + 0.
2092 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2094 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2096 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2097 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2099 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2101 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2103 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2105 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2106 value-prof.c: Fix comment typos.
2108 2004-11-14 Stan Shebs <shebs@apple.com>
2110 Basic ABI changes for passing structs by value in 64-bit Darwin.
2111 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2112 (rs6000_override_options): Set it for 64-bit Darwin.
2113 (rs6000_parse_abi_options): Add testing options to change it.
2114 (rs6000_return_in_memory): Test whether the type is one
2115 that can be passed in registers.
2116 (darwin64_function_arg_advance): New.
2117 (function_arg_advance): Call it, plus add recursion depth
2118 argument and test when counting off arguments.
2119 (rs6000_darwin64_function_arg): New.
2120 (function_arg): Call it.
2121 (setup_incoming_varargs): Add argument to function_arg_advance.
2122 (rs6000_darwin64_function_value): New.
2123 (rs6000_function_value): Call it.
2124 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2125 * config/rs6000/rs6000-protos.h: Update decl of
2126 function_arg_advance.
2128 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2131 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2132 support TImode before adding __int128_t and __uint128_t types.
2134 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2137 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2138 (vect_transform_loop_bound): Set loop->nb_iterations.
2140 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2141 Andrew Pinski <pinskia@physics.uc.edu>
2144 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2145 NULL into the instruction stream. Initialize new_bb to NULL.
2146 (vect_update_ivs_after_vectorizer): Likewise.
2147 (vect_gen_niters_for_prolog_loop): Likewise.
2149 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2151 PR tree-optimization/18431
2152 * tree-flow.h (stmt_references_memory_p): Declare.
2153 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2154 * tree-ssa.c (stmt_references_memory_p): New function.
2156 2004-11-14 Andreas Schwab <schwab@suse.de>
2158 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2161 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2163 * c-common.c (walk_stmt_tree): Remove.
2164 * c-common.h: Remove the corresponding prototype.
2166 * emit-rtl.c (push_to_full_sequence): Remove.
2167 * rtl.h: Remove the corresponding prototype.
2169 * cselib.c, expr.c: Fix comment typos.
2171 2004-11-13 Richard Henderson <rth@redhat.com>
2173 * calls.c (precompute_register_parameters): Force all PARALLELs
2174 into pseudo registers.
2175 (load_register_parameters): Copy PARALLELs into hard registers.
2176 * function.c (assign_parm_setup_block): Copy PARALLELS into
2177 pseudo registers. Do emit_group_store in conversion_insns.
2178 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2179 tmps as an argument. Move final copy loop ...
2180 (emit_group_load): ... here. New function.
2181 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2182 * expr.h: Declare them.
2184 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2186 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2187 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2188 with PHI_CHAIN where appropriate.
2190 2004-11-13 Dale Johannesen <dalej@apple.com>
2192 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2193 (tree_block_label): Ditto.
2194 (flush_pending_stmts): Ditto.
2195 (insert_edge_copies): Ditto.
2196 (expr_invariant_in_loop_p): Ditto.
2197 (TDF_USE_OPS): Parenthesize definition.
2198 (TDF_USE_VOPS): Ditto.
2200 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2202 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2203 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2205 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2207 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2209 * config/i386/i386.c (override_options): Move loop to set default
2210 tuning to correct place.
2212 2004-11-13 Zak Kipling <zak@transversal.com>
2215 * config/i386/i386.c (classify_argument): Fix infinite loop when
2216 passing object with 3 or more base classes by value.
2218 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2220 * doc/md.texi (constraints) <% modifier>: Mention that it is
2221 useless when the two alternatives are strictly identical.
2223 2004-11-13 Richard Henderson <rth@redhat.com>
2225 * expmed.c (extract_split_bit_field): Temporarily disable call to
2226 extract_force_align_mem_bit_field.
2228 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2230 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2233 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2234 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2235 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2237 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2239 * doc/install.texi (automake): Correctly document that everything now
2240 will use automake 1.9.3.
2242 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2245 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2246 TImode. Sorry for other non-complex larger-than-64-bit modes.
2247 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2249 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2251 * doc/install.texi (automake): Document that everything now uses 1.9.
2253 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2255 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2258 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2260 * tree.h: Fix comment typos.
2262 2004-11-13 Steven Bosscher <stevenb@suse.de>
2264 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2265 HARD_REGISTER_NUM_P.
2267 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2268 * flow.c (mark_set_1): Likewise.
2270 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2271 duplicate_eh_regions): Remove.
2272 * except.h (duplicate_eh_regions): Remove prototype.
2273 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2274 global_const_equiv_varray): Remove.
2275 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2276 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2277 extern declaration, and #define.
2278 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2279 (struct inline_remap): Remove.
2280 * varray.c (struct element): Remove entry for const_equiv_data.
2281 * varray.h (struct const_equiv_data): Remove.
2282 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2283 (union varray_data_tag) <const_equiv>: Remove.
2284 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2285 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2287 * regstack.c (record_label_references): Remove unused function.
2289 * rtl.def (VALUE): Update comment.
2290 (LABEL_REF): Remove unused operand 2.
2291 * rtl.h (struct rtx_def): Update for removed accessor macros.
2292 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2293 REG_LOOP_TEST_P): Remove.
2294 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2295 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2296 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2298 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2299 Eric Botcazou <ebotcazou@libertysurf.fr>
2302 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2304 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2305 (V32I): New macro for 32-bit modes.
2306 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2307 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2308 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2309 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2310 one_cmpldi_sp64): Use V64I instead of DI.
2311 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2312 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2313 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2314 (nandv64i_vis, nandv32i_vis): New patterns.
2316 2004-11-12 Mike Stump <mrs@apple.com>
2318 * Makefile.in: Add html support.
2319 * java/Make-lang.in: Likewise.
2320 * fortran/Make-lang.in: Likewise.
2321 * treelang/Make-lang.in: Likewise.
2322 * doc/install.texi: Likewise.
2323 * doc/makefile.texi: Likewise.
2324 * doc/sourcebuild.texi: Likewise.
2326 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2328 * tree-ssa-loop-manip.c: Fix a comment typo.
2330 2004-11-12 Mike Stump <mrs@apple.com>
2332 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2333 renaming this node to Concept Index.
2334 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2335 to more closely match gcc.texi.
2337 2004-11-12 Jeff Law <law@redhat.com>
2339 * tree-cfg.c (hashtab.h): Include.
2340 (struct edge_to_case_leader_elt): New structure.
2341 (edge_to_case_leader): New.
2342 (edge_to_case_leader_hash): New hashtable hasing function.
2343 (edge_to_case_leader_eq): New hashtable equality function.
2344 (record_switch_edge): New function.
2345 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2346 (make_switch_expr_edges): Build the edge-to-case-leader
2347 hash table. Tear down the hash table when we're done.
2348 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2350 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2351 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2352 to use new concept of case leaders to reduce overhead of
2353 redirecting outgoing edges from switch statements.
2354 * tree.c (get_case_label): New function.
2355 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2356 (CASE_LEADER_OR_LABEL): Define.
2358 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2360 * varasm.c (output_addressed_constants): For CONST_DECLs,
2361 output the initializer if present.
2363 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2365 * config/rs6000/darwin.h: Fix confusing typo in comment.
2367 2004-11-12 Devang Patel <dpatel@apple.com>
2369 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2371 2004-11-12 Devang Patel <dpatel@apple.com>
2373 * tree-if-conv.c (clean_predicate_lists): Use loop header
2376 2004-11-12 Richard Henderson <rth@redhat.com>
2379 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2380 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2381 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2382 * config/i386/i386-modes.def (XF): Use it.
2384 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2386 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2389 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2392 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2393 when deciding whether to pass a variable to
2394 cgraph_varpool_finalize_decl or assemble_variable.
2395 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2397 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2399 * tree-vectorizer.c: Fix a comment typo.
2401 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2403 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2405 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2407 * tree-scalar-evolution.c (analyzable_condition): Remove
2408 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2410 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2412 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2413 Remove m505/roe multilib variant.
2415 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2417 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2418 to load from the stack.
2420 2004-11-12 Richard Henderson <rth@redhat.com>
2422 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2423 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2424 * toplev.h (FL2T__): Remove.
2425 (CLZ_HWI): Rename from FL2T_CLZ__.
2427 (floor_log2): Simplify.
2430 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2432 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2433 compute the first overlapping iterations.
2435 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2438 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2439 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2441 2004-11-12 Steven Bosscher <stevenb@suse.de>
2443 PR tree-optimization/18419
2444 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2445 pointer set instead of a bitmap.
2446 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2448 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2450 (init_alias_info): Allocate and zero it here.
2451 (delete_alias_info): Delete it here.
2452 (collect_points_to_info_for): Use it.
2454 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2456 * alias.c (record_alias_subset, addr_side_effect_eval):
2458 * alias.h: Remove the prototype for record_alias_subset.
2459 * expr.h: Remove the commented-out prototype for
2460 record_alias_subset.
2461 * rtl.h: Remove the prototype for addr_side_effect_eval.
2463 * cfglayout.c (choose_inner_scope): Make it static.
2464 * rtl.h: Remove the corresponding prototype.
2466 * cfgloopmanip.c (update_single_exits_after_duplication,
2467 unloop): Make them static.
2468 * cfgloop.h: Remove the corresponding prototypes.
2470 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2472 * c-tree.h: Remove the corresponding prototypes.
2474 * explow.c (round_push): Make it static.
2475 * expr.h: Remove the corresponding prototype.
2477 * varasm.c (get_named_section_flags, decl_tls_model): Make
2479 * output.h: Remove the prototype for get_named_section_flags.
2480 * tree.h: Remove the prototype for decl_tls_model.
2482 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2484 * function.c (expand_function_end): Remove an "if" statement
2485 that always triggers.
2486 * stmt.c (expand_null_return_1): Likewise.
2488 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2490 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2491 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2492 CLASS_MAX_NREGS): Likewise.
2494 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2496 PR tree-optimization/17742
2497 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2498 MINUS_EXPR correctly.
2500 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2502 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2503 Give up as soon as the evolution is known not computable.
2505 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2508 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2509 mask64_1or2_operand.
2510 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2511 to spot rlwinm opportunities.
2512 (and64_2_operand): Use mask_1or2_operand.
2513 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2515 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2517 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2518 (vect_update_ivs_after_vectorizer): Update function documentation.
2519 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2521 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2523 * config/arm/arm.c: Fix a comment typo.
2525 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2527 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2528 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2529 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2531 (bitmap_first_set_bit): Return unsigned, use ctzl.
2532 (bitmap_last_set_bit): Remove.
2533 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2535 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2536 remove special case code for two word elements.
2537 (bitmap_last_set_bit): Remove.
2538 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2539 bitmap_first_set_bit with bitmap_empty_p.
2540 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2541 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2542 bitmap_last_bit_set.
2544 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2547 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2550 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2551 unsigned equality compare when we know the operands are unsigned.
2553 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2555 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2556 __PIC__ and __pic__ only if TARGET_ABICALLS.
2557 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2558 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2559 -KPIC only if not -mno-abicalls.
2561 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2562 * config/sparc/linux.h, config/sparc/linux64.h
2563 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2565 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2566 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2567 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2568 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2570 2004-11-11 Paul Brook <paul@codesourcery.com>
2572 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2573 register if current_function_uses_pic_offset_table is set.
2575 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2577 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2578 Change multi-instruction sequences to new attribute.
2579 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2580 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2581 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2583 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2585 * tree-data-ref.c (build_classic_dist_vector): If either loop
2586 is outside of the nest we asked about, the dependence can't
2588 (build_classic_dir_vector): Ditto.
2590 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2592 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2594 (force_var_cost): Determine cost of addition and multiplication more
2596 (get_computation_cost_at): Add cost for computing address elements to
2599 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2600 one of the arguments of MINUS_EXPR is an address.
2601 (split_address_to_core_and_offset): New function.
2602 (ptr_difference_const): Handle case when one of the operands is a
2604 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2605 (ptr_difference_cost): Pass addresses instead of objects to
2606 ptr_difference_const.
2608 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2610 * tree.c (tree_check_failed): Emit general error if the list of
2611 node types is empty.
2613 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2615 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2616 argument. When the union is passed in the 6th slot, build a
2617 PARALLEL with only one element.
2618 (function_arg): Adjust call to function_arg_union_value.
2619 (function_value): Likewise.
2621 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2623 PR tree-optimization/17892
2624 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2625 MINUS_EXPR operator.
2627 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2630 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2631 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2633 2004-11-10 Steven Bosscher <stevenb@suse.de>
2635 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2636 (struct basic_block_def): Remove local_set and cond_local_set
2637 fields. Update comment for global_live_at_start.
2638 * flow.c (calculate_global_regs_live): Allocate local_sets and
2639 cond_local_sets here as arrays of bitmaps previously stored in
2640 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2641 obstack allocated bitmaps.
2643 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2646 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2649 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2651 2004-11-09 Jeff Law <law@redhat.com>
2653 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2654 argument holding last unvisited block. Start search for
2655 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2656 (connect_infinite_loops_to_exit): Supply last unvisited block
2657 to flow_dfs_compute_reverse_execute.
2659 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2661 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2663 (floatunssidf2): Same.
2665 ("extendsfdf2"): New expander.
2666 (*extendsfdf2_fpr): Rename.
2667 (*truncdfsf2_fpr): Same.
2668 (*negdf2_fpr): Same.
2669 (*absdf2_fpr): Same.
2670 (*nabsdf2_fpr): Same.
2671 (*adddf3_fpr): Same.
2672 (*subdf3_fpr): Same.
2673 (*muldf3_fpr): Same.
2674 (*divdf3_fpr): Same.
2676 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2677 ("spe_fix_truncdfsi2"): Same.
2678 (spe_floatunssidf2): Same.
2679 (spe_floatsidf2): Same.
2681 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2684 * c-common.c (fname_decl): Don't use line number of decl in
2687 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2689 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2690 * config/s390/s390.c (s390_pool_operand): Likewise.
2691 (s390_extra_constraint_str): Handle 'B' constraints.
2692 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2693 * config/s390/s390.md: Document 'B' constraints.
2694 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2695 s390_pool_operand to prevent insns with two literal pool
2696 references. Make pattern commutative.
2697 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2698 'B' constraint instead of s390_pool_operand.
2700 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2702 * tree-cfg.c (create_bb): Remove unnecessary memset.
2704 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2706 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2707 (thread_block): Call flush_pending_stmt instead of
2710 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2712 * loop-iv.c (iv_number_of_iterations): Make it static.
2713 * cfgloop.h: Remove the corresponding prototype.
2715 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2717 * function.c (combine_temp_slots, assign_parms,
2718 expand_pending_sizes): Make them static.
2719 * tree.h: Remove the corresponding prototypes.
2721 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2723 * emit-rtl.c (copy_most_rtx): Remove.
2724 * rtl.h: Remove the corresponding prototype.
2726 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2728 * cfgloop.c (flow_loops_update): Remove.
2729 * cfgloop.h: Remove the corresponding prototype.
2731 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2733 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2734 * basic-block.h: Remove the prototype for
2735 conflict_graph_compute.
2737 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2739 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2740 second argument to basic_block.
2741 (tree_if_convert_cond_expr): Update call sites.
2743 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2745 * fold-const.c (pedantic_non_lvalue): Make it static.
2746 * tree.h: Remove the corresponding prototype.
2748 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2750 * optabs.c (prepare_operand): Make it static.
2751 * optabs.h: Remove the corresponding prototype.
2753 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2755 * reload1.c (reloads_conflict, gen_reload): Make them static.
2756 * reload.h: Remove the corresponding prototypes.
2758 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2760 * reload.c (refers_to_mem_for_reload_p,
2761 refers_to_regno_for_reload_p): Make them static.
2762 * reload.h: Remove the corresponding prototypes.
2764 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2765 Eric Botcazou <ebotcazou@libertysurf.fr>
2768 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2769 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2770 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2771 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2772 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2773 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2774 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2775 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2776 MODE_VECTOR_INT modes.
2777 (sparc_extra_constraint_check): Add new constraint 'Y'.
2778 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2779 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2780 (V64): New mode macro for 64-bit modes.
2781 (movsf): Use V32 for mode instead of SF.
2782 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2783 alongside 'G' constraint.
2784 (movdf): Use V64 for mode instead of DF.
2785 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2786 of DF. Add 'Y' constraint alongside 'G' constraint.
2787 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2790 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2792 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2793 integer NEG and ABS.
2794 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2795 ("*negdi2_31"): Reimplement using a splitter.
2796 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2797 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2798 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2799 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2800 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2801 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2802 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2803 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2804 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2805 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2806 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2807 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2808 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2809 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2810 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2812 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2814 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2815 when eliminating an UNSPEC_CMPINT.
2816 (s390_secondary_input_reload_class): Fix test for CC register reload.
2817 (s390_secondary_output_reload_class): Likewise.
2818 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2819 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2820 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2821 insn patterns with splitters.
2823 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2825 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2826 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2828 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2830 * tree-phinodes.c (phi_reverse): New.
2831 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2833 * tree-flow.h: Add a prototype for phi_reverse.
2835 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2837 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2839 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2842 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2845 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2847 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2848 instead of "arg" in diagnostics.
2850 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2852 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2853 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2854 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2855 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2856 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2857 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2858 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2859 config/iq2000/iq2000.c, config/m32r/m32r.c,
2860 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2861 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2862 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2863 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2864 config/sh/symbian.c, config/stormy16/stormy16.c,
2865 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2866 and %> as appropriate. Use %' as apostrophe in diagnostics where
2867 applicable. Use %< and %> in place of '' quotes where applicable.
2868 Use %qs in place of %<%s%>. Consistently quote __builtin function
2871 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2873 * gdbinit.in (pbb, pbm): New macros.
2875 2004-11-08 Jeff Law <law@redhat.com>
2877 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2878 implementing it inline.
2880 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2881 whichever is shorter.
2883 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2885 * passes.c (rest_of_handle_jump): Remove dead code.
2887 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2889 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2890 the last used element in the worklist.
2892 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2894 * tree-inline.c (remap_save_expr): Make it static.
2895 * tree-inline.h: Remove the corresponding prototype.
2897 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2899 * tree-ssa-loop-niter.c (upper_bound_in_type,
2900 lower_bound_in_type): Make them static.
2901 * tree.h: Remove the corresponding prototypes.
2903 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2905 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2907 * tree-ssa-live.h: Remove the corresponding prototypes.
2909 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2911 * tree-if-conv.c (tree_if_conversion): Make it static.
2912 * tree-flow.h: Remove the corresponding prototype.
2914 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2916 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2917 * tree-flow.h: Remove the corresponding prototype.
2919 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2922 * tree-inline.c (copy_body_r): Change "t = t" to empty
2923 statement instead of "t".
2925 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2927 * modulo-sched.c (create_partial_schedule,
2928 free_partial_schedule, reset_partial_schedule,
2929 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2932 2004-11-08 Richard Henderson <rth@redhat.com>
2934 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2937 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2939 * sched-deps.c (add_insn_mem_dependence): Make it static.
2940 * sched-int.h: Remove the corresponding prototypes.
2942 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2944 * flow.c (allocate_bb_life_data): Make it static.
2945 * basic-block.h: Remove the corresponding prototype.
2947 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2949 * calls.c (split_complex_values, split_complex_types): Make
2951 * expr.h: Remove the corresponding prototypes.
2953 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2955 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2956 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2958 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2960 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2961 statements that always trigger.
2963 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2965 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2966 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2967 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2968 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2971 2004-11-08 Ben Elliston <bje@au.ibm.com>
2973 * cgraph.h (cgraph_calls_p): Remove.
2974 * cgraph.c (cgraph_calls_p): Likewise.
2976 * varray.h (varray_copy): Remove.
2977 * varray.c (varray_copy): Likewise.
2979 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2982 * config/darwin.c (machopic_indirect_data_reference):
2983 Call gen_macho_high and gen_macho_low instead of
2984 checking the mode and calling gen_macho_high_di directly.
2985 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2986 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2988 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2989 load_macho_picbase, macho_low, macho_high): Removed.
2990 (builtin_setjmp_receiver): Call gen_macho_high and
2991 gen_macho_low instead of checking the mode and calling
2992 gen_macho_high_di directly.
2993 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2994 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2995 Moved from rs6000.md.
2996 (macho_high): New expander.
2997 (macho_high_si): Renamed version of macho_high from rs6000.md.
2998 (macho_low): New expander.
2999 (macho_low_si): Renamed version of macho_low from rs6000.md.
3000 (load_macho_picbase): New expander.
3001 (load_macho_picbase_si): Renamed version of load_macho_picbase
3003 (macho_correct_pic): New expander.
3004 (macho_correct_pic_si): Renamed version of macho_correct_pic
3007 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3009 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3010 for structures or unions with no members or named members.
3012 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3014 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3015 taking address of bit-field by assertion.
3017 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3019 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3020 (attribute "atype"): Default to "agen".
3021 (attribute "length"): Default to 6.
3022 (define_asm_attibutes): Remove.
3023 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3024 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3025 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3026 Do not set type attribute to "cs" where already default.
3027 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3029 Do not set type attribute to "other" where already default.
3030 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3031 "*strlendi", "*strlensi",
3032 "*movmem_long_64", "*movmem_long_31",
3033 "*clrmem_long_64", "*clrmem_long_31",
3034 "*cmpmem_long_64", "*cmpmem_long_31",
3035 "*cmpint_si", "*cmpint_di",
3036 "addti3", "*adddi3_31z", "*adddi3_31",
3037 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3038 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3039 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3040 "*pool_entry", "pool_align", "pool_section_start",
3041 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3042 Do not set op_type attribute to "NN" where already default.
3043 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3044 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3045 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3046 Do not set atype attribute to "agen" where already default.
3047 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3049 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3051 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3053 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3056 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3057 R3000 and R4000 macros on IRIX.
3059 2004-11-06 Andreas Schwab <schwab@suse.de>
3062 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3065 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3067 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3069 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3071 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3072 matches no insns already matched by other reservations.
3073 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3074 matches no insns already matched by other reservations.
3075 ("x_ss"): Remove, replace by ...
3076 ("x_cs"): ... this new reservation. Check type instead of op_type.
3077 Update bypasses to use x_cs instead of x_ss.
3078 ("x_nn"): Remove, replace by ...
3079 ("x_other"): ... this new reservation. Check type instead of op_type.
3080 Add x_other and x_branch to bypasses.
3081 ("x_vs"): New reservation.
3082 * config/s390/s390.md (attribute "type"): Default according to op_type.
3083 ("*execute"): Set type to "cs".
3085 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3087 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3088 if we are in GIMPLE.
3090 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3092 PR rtl-optimization/17933
3093 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3094 (covers_regno_p): New function. Handle SETs of PARALLEL,
3095 and defer the rest to...
3096 (covers_regno_no_parallel_p): New function.
3098 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3100 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3101 fields with zero length.
3102 (function_arg_record_value_2): Likewise.
3103 (function_arg_record_value_3): Use smallest_mode_for_size
3104 instead of mode_for_size.
3105 (function_arg_union_value): Return naked register for unions
3108 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3110 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3111 (function_arg_slotno): Handle vector types specially.
3112 (function_arg_record_value_1): Split fields with vector type and
3113 BLKmode into their subparts.
3114 (function_arg_record_value_2): Likewise. Be prepared to handle
3115 more than 2 registers per field.
3116 (function_arg_union_value): Increment regno inside the loop.
3117 (function_arg_vector_value): New function.
3118 (function_arg): Use it to split fields with vector type and
3119 BLKmode into their subparts and build a PARALLEL. Treat
3120 other vector types like floats.
3121 (function_value): Likewise.
3122 (sparc_pass_by_reference): Handle vector types.
3123 (sparc_return_in_memory): Likewise.
3125 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3127 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3128 statement that never triggers.
3130 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3132 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3133 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3134 ("x_fdivd"): Use also for fsqrtd type.
3135 ("x_fdivs"): Use also for fsqrts type.
3136 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3137 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3138 ("fix_truncdfsi2_ibm"): Set type to "other".
3139 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3140 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3141 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3142 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3143 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3145 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3146 ("sqrtdf2"): Set type to "fsqrtd".
3147 ("sqrtsf2"): Set type to "fsqrts".
3149 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3151 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3152 pointer to the last PHI node in the new PHI chain.
3154 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3156 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3157 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3159 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3161 * expmed.c: Fix a comment typo.
3163 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3166 * config/i386/cygming.h
3167 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3169 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3171 * config/sh/sh4a.md: Fix copyright.
3173 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3175 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3178 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3180 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3181 when carry not used. Suggested by Torbjorn Granlund.
3183 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3184 operand[1] unnecessarily. Suggested by Eric Christopher.
3185 (rs6000_adjust_cost): Increase latency of store to wider load.
3186 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3188 2004-11-05 Stan Shebs <shebs@apple.com>
3190 * config/rs6000/rs6000.c (machopic_output_stub): Output
3191 ldu instead of lwzu for 64-bit stubs.
3193 2004-11-05 Richard Henderson <rth@redhat.com>
3195 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3197 (alpha_expand_unaligned_store): Likewise.
3199 2004-11-05 Richard Henderson <rth@redhat.com>
3201 * expmed.c (extract_force_align_mem_bit_field): New.
3202 (extract_split_bit_field): Call it.
3204 2004-11-05 Richard Henderson <rth@redhat.com>
3206 * ia64.md (UNSPEC_SHRP): New.
3207 (dshift_count_operand): New.
3208 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3209 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3211 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3213 * c-typeck.c (output_init_element): Return early if value is
3216 2004-11-05 James E Wilson <wilson@specifixinc.com>
3218 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3220 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3221 1 to UNSPEC_GR_SPILL.
3223 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3225 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3226 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3228 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3230 * bitmap.h (enum bitmap_bits): Remove.
3231 (bitmap_operation): Remove.
3232 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3233 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3234 bitmap_xor_into): Prototype.
3235 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3236 (bitmap_operation): Remove.
3237 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3238 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3239 bitmap_xor_into): New.
3240 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3242 PR tree-optimization/18307
3243 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3244 and ORIG being the same node.
3246 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3248 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3249 (install-mkheaders): Install the version built for the
3250 host, not for the build machine.
3251 * configure.ac: Always run fixincludes.
3252 (all_outputs): Remove mkheaders.
3253 * configure: Regenerate.
3254 * fixinc.in: Move to fixincludes/.
3255 * mkfixinc.sh: Likewise.
3256 * mkheaders.in: Likewise.
3257 * README-fixinc: Likewise.
3259 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3262 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3263 equivalent on the A4.
3265 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3267 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3268 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3269 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3270 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3271 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3272 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3273 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3274 doc/trouble.texi: Correct end-of-sentence markup and markup of
3275 "etc.", "e.g." and "i.e.". Use @code in various places where
3278 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3280 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3281 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3282 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3285 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3287 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3288 * doc/extend.texi: Document "notshared" attribute.
3290 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3292 * tree-phinodes.c (make_phi_node): Make it static.
3293 * tree.h: Remove the prototypes for make_phi_node.
3295 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3297 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3298 * tree.h: Remove the prototypes for expand_asm and
3299 expand_asm_operands.
3301 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3303 * passes.c (rest_of_compilation): Make it static.
3304 * toplev.h: Remove the prototype for rest_of_compilation.
3306 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3308 * jump.c (cleanup_barriers): Use delete_insn instead of
3310 (delete_barrier): Remove.
3311 * rtl.h: Remove the corresponding prototype.
3313 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3315 * expr.c (mostly_zero_p): Make it static.
3316 * tree.h: Remove the prototype for mostly_zeros_p.
3318 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3320 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3322 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3324 * builtins.c (expand_builtin_return_addr,
3325 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3326 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3327 expand_builtin_trap.
3328 * tree.h: Remove the prototype for expand_builtin_return_addr.
3330 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3332 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3333 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3334 with VAL being NULL.
3336 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3338 * cfghooks.c (delete_basic_block): Remove code to truncate
3341 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3343 * flow.c (init_propagate_block_info): Change the type of i to
3346 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3348 PR tree-optimization/18184
3349 * c-typeck.c (comptypes): Do not treat pointers of different
3350 modes or alias-all flags as equivalent.
3351 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3353 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3355 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3356 reference specific C parser files in examples.
3358 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3361 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3362 as OP_INOUT if the instruction is predicated.
3364 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3366 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3367 * tree-vectorizer.c: Fix a comment typo.
3369 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3371 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3372 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3373 * system.h: Poison SDB_GENERATE_FAKE.
3374 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3376 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3378 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3380 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3383 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3386 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3388 * predict.c (propagate_freq): Make bitno unsigned. Move
3389 npredecessors update out of loop.
3391 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3392 fields. Rename others.
3393 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3394 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3395 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3396 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3397 bmp_iter_and_next): Remove.
3398 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3399 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3401 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3402 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3404 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3405 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3406 bitmap_and_into, bitmap_ior_into as appropriate.
3407 * except.c (remove_eh_handler): Likewise.
3408 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3409 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3410 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3411 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3412 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3415 * bitmap.c (bitmap_print): Make bitno unsigned.
3416 * bt-load.c (clear_btr_from_live_range,
3417 btr_def_live_range): Likewise.
3418 * caller-save.c (save_call_clobbered_regs): Likewise.
3419 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3420 * cfgcleanup.c (thread_jump): Likewise.
3421 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3422 * conflict.c (conflict_graph_compute): Likewise.
3423 * ddg.c (add_deps_for_use): Likewise.
3424 * df.c (df_refs_update): Likewise.
3425 * except.c (remove_eh_handler): Likewise.
3426 * flow.c (verify_local_live_at_start, update_life_info,
3427 initialize_uninitialized_subregs, propagate_one_insn,
3428 free_propagate_block_info, propagate_block, find_use_as_address,
3429 reg_set_to_hard_reg_set): Likewise.
3430 * gcse.c (clear_modify_mem_tables): Likewise.
3431 * global.c (global_conflicts, build_insn_chain): Likewise.
3432 * ifcvt.c (dead_or_predicable): Likewise.
3433 * local-alloc.c (update_equiv_regs): Likewise.
3434 * loop.c (load_mems): Likewise.
3435 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3437 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3439 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3440 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3441 * sched-rgn.c (propagate_deps
3442 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3443 * tree-dfa.c (dump_dfa_stats
3444 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3445 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3447 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3448 free_temp_expr_table, find_replaceable_exprs): Likewise.
3449 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3450 * tree-ssa-alias.c (init_alias_info,
3451 compute_points_to_and_addr_escape,
3452 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3453 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3454 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3455 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3456 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3457 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3458 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3459 add_call_read_ops): Likewise.
3460 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3461 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3463 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3465 PR tree-optimization/18009
3466 * tree-vectorizer.h (enum dr_alignment_support): New type.
3467 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3468 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3469 single data_reference (instead of a varray of references).
3470 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3471 (vect_gen_niters_for_prolog_loop): Likewise.
3472 (vect_update_inits_of_drs): Likewise.
3474 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3475 vect_enhance_data_refs_alignment.
3476 (vect_do_peeling_for_alignment): Likewise.
3477 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3478 this functionality used to be in vect_analyze_data_refs_alignment.
3479 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3480 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3481 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3482 to peel moved to vect_enhance_data_refs_alignment. Call
3483 vect_supportable_dr_alignment.
3485 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3486 (vect_compute_data_refs_alignment): Return bool. Consider return value
3487 of vect_compute_data_ref_alignment and return true/false accordingly.
3488 (vect_enhance_data_refs_alignment): Consider return value of
3489 vect_compute_data_refs_alignment and return true/false accordingly.
3491 (vect_supportable_dr_alignment): New function.
3492 (vectorizable_store): Call vect_supportable_dr_alignment.
3493 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3494 support checks moved from here to vect_supportable_dr_alignment.
3496 (vect_transform_loop): Avoid 80 columns overflow.
3498 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3500 * timevar.c (timevar_enable): Change from
3502 (timevar_push): Rename to ...
3503 (timevar_push_1): this and remove the
3505 (timevar_pop): Rename to ...
3506 (timevar_pop_1): this and remove the
3508 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3509 (timevar_pop): New macro.
3510 (timevar_push): New macro.
3511 (timevar_enable): Declare.
3513 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3515 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3516 libgcc for shared libraries.
3518 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3520 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3521 * config/s390/s390.c (s390_split_access_reg): New function.
3522 (regclass_map): Add access registers.
3523 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3524 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3525 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3526 (TP_REGNUM): New define.
3527 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3528 REG_ALLOC_ORDER): Add access registers.
3529 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3530 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3531 (enum reg_class): Add ACCESS_REGS.
3532 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3533 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3534 (REGISTER_NAMES): Add access registers.
3535 * config/s390/s390.md (UNSPEC_TP): Remove.
3536 ("*movdi_64"): Add access register alternatives. Provide splitters
3537 to split DImode access register <-> GPR moves into SImode moves.
3538 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3539 ("movstrictsi"): Likewise.
3540 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3541 ("set_tp_64", "set_tp_31"): Likewise.
3542 ("*set_tp"): New insn.
3544 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3546 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3547 the PHI node currently in use.
3549 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3552 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3555 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3557 PR tree-optimization/18270
3558 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3559 abnormal edges, commit all pending stmts on incoming edges.
3561 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3563 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3564 cause extra costs. Generate canonical RTL.
3566 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3568 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3569 (lambda_compute_target_space). Ditto.
3570 * lambda.h (lambda_trans_matrix): Ditto.
3571 (lambda_linear_expression): Ditto.
3572 (lambda_body_vector): Ditto.
3573 (lambda_loopnest): Ditto.
3574 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3575 update comments, and remove pointless addition of 0.
3576 (linear_transform_loops): Update comments.
3578 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3580 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3583 2004-11-03 Jeff Law <law@redhat.com>
3585 * predict.c (struct block_info_def): Kill "tovisit" field.
3586 (propagate_freq): Accept new "tovisit" parameter. Change
3587 read/write access methods for "tovisit" to check the "tovisit"
3588 bitmap instead of a bit in block_info_def.
3589 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3590 it to propagate_freq.
3592 * stmt.c (expand_case): Speed up code to detect duplicate case
3593 label targets and count unique case label targets.
3595 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3597 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3599 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3601 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3603 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3605 * tree-cfg.c (find_taken_edge): Abort if we are given a
3606 statement that is neither COND_EXPR nor SWITCH_EXPR.
3608 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3610 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3611 (mult - x) + mult. Cast operands of expression after applying
3612 distributive law to the correct types. Apply distributive law
3613 to a * c - b * c for all non-float types.
3615 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3617 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3618 because we don't want to run them now; instead, set them to
3619 stmp-install-fixproto or stmp-install-fixinc.
3620 * Makefile.in (stmp-install-fixproto): New.
3621 (stmp-install-fixinc): New.
3622 * configure: Regenerate.
3624 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3626 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3629 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3631 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3632 (c_types_compatible_p): Move function definition...
3633 * c-objc-common.c (c_types_compatible_p): ...here.
3634 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3637 2004-11-02 Steven Bosscher <stevenb@suse.de>
3639 * cfgloop.h (struct loop): Update comment.
3640 * cse.c (cse_main): Remove obsolete comment.
3642 * expr.h (gen_cond_trap): Move prototype under functions provided
3644 (canonicalize_condition, get_condition): Move to...
3645 * rtl.h (canonicalize_condition, get_condition): ...here.
3646 (branch_target_load_optimize): Add comment that this function is
3648 * loop.c (canonicalize_condition, get_condition): Move to...
3649 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3650 * sched-deps.c (get_condition): Rename to sched_get_condition.
3651 (add_dependence): Update this caller.
3653 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3656 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3657 that the vops get marked for renaming.
3659 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3661 * config/s390/s390.md ("movcc"): Set type attribute.
3663 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3665 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3666 edge already exists.
3668 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3670 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3671 element that's being removed.
3673 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3675 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3676 arguments using PENDING_STMT.
3677 (thread_block): Call copy_phis_to_block after redirecting an
3680 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3682 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3683 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3684 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3685 (bitmap_ior_and_compl_into): Produce bool.
3686 (bitmap_union_of_diff): Rename to ...
3687 (bitmap_ior_and_compl): ... here. Produce bool.
3688 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3689 bitmap_operation directly.
3690 (bitmap_union_of_diff): Rename to ...
3691 (bitmap_ior_and_compl): ... here. Return bool, use
3692 bitmap_operation directly.
3693 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3694 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3695 * global.c (modify_bb_reg_pav): Likewise.
3697 * bitmap.h (bitmap_equal_p): Return bool.
3698 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3699 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3700 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3701 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3702 bitmap_intersect_compl_p.
3703 * ifcvt (dead_or_predicable): Likewise.
3705 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3707 PR rtl-optimization/17104
3708 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3709 loads in zero_extend.
3711 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3714 * toplev.c (debug_type_names): Remove "dwarf-1".
3716 2004-11-02 Ben Elliston <bje@au.ibm.com>
3718 * timevar.h (timevar_get): Remove.
3719 * timevar.c (timevar_get): Remove unused function.
3721 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3723 * doc/include/texinfo.tex: Update from Texinfo CVS.
3725 2004-11-02 Ben Elliston <bje@au.ibm.com>
3727 * cppdefault.h (cpp_SYSROOT): Remove.
3728 * cppdefault.c (cpp_SYSROOT): Likewise.
3730 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3732 PR tree-optimization/16447
3733 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3734 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3735 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3736 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3737 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3738 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3739 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3740 (identical_copies_p): New. Return true is two copies are the same.
3741 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3742 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3744 (perform_edge_inserts): New. Determine what to do with all stmts that
3745 have been inserted on edges.
3746 (remove_ssa_form): Analyze and commit edges from here.
3748 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3751 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3752 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3753 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3754 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3756 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3759 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3760 parameter declarations.
3762 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3764 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3765 (s390_secondary_input_reload_class)
3766 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3768 (s390_expand_cmpmem): Enable cmpmem implementation.
3769 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3770 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3771 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3772 * config/s390/s390.md ("movcc"): New insn pattern.
3773 * doc/md.texi: Document 'c' constraint for s390.
3775 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3778 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3781 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3783 Fix PR tree-optimization/17672
3784 Fix PR tree-optimization/18168
3786 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3788 (gcc_tree_to_linear_expression): Add extra to existing constant.
3789 (depth_of_nest): Factor out function used in various places.
3790 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3792 (find_induction_var_from_exit_cond): Stop guessing, and just
3793 get the right answer :).
3794 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3795 Print out message about result of attempt to create perfect nest.
3796 (lbv_to_gcc_expression): Add type argument, use it to do math
3797 and induction variable creation.
3798 (lle_to_gcc_expression): Ditto.
3799 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3800 oldiv. Pass type argument to lle_to_gcc_expression and
3801 lbv_to_gcc_expression.
3802 Reset number of iterations after transformation.
3803 (perfect_nestify): Remove useless pre-allocation, and cleanup
3806 * tree-data-ref.c (build_classic_dist_vector): Return false for
3807 dependences completely outside of the loop nest we asked about.
3808 (build_classic_dir_vector): Ditto.
3809 (compute_data_dependences_for_loop): Only add dependence relations
3810 inside the loop we asked about.
3812 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3813 Compute immediate uses.
3815 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3817 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3819 * tree-cfg.c (thread_jumps): Fix a comment typo.
3821 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3823 * tree-cfg.c (thread_jumps): Fix a comment typo.
3825 2004-10-31 Nicolas Pitre <nico@cam.org>
3827 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3828 values smaller than 2^32.
3830 2004-10-31 Jeff Law <law@redhat.com>
3832 * cfgloop.h (struct loop): Remove unused "nodes" field.
3833 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3834 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3835 instead of calling flow_bb_inside_loop_p for every basic block
3837 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3839 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3841 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3842 INT_5_BITS instead of VAL_5_BITS_P.
3844 2004-10-31 Roger Sayle <roger@eyesopen.com>
3847 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3848 for consistent quoting in diagnostic messages.
3849 (expand_call_inline): Likewise.
3850 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3851 * tree-ssa.c (warn_uninitialized_var): Likewise.
3852 (warn_uninitialized_phi): Likewise.
3854 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3856 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3859 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3861 * c-common.c: Fix a comment typo.
3863 2004-10-31 Jason Merrill <jason@redhat.com>
3866 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3867 aggregate types that are not BLKmode.
3869 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3871 * c-common.h (objc_lookup_ivar): Add second parameter to
3873 * c-typeck.c (build_external_ref): After looking up symbol,
3874 pass it to objc_lookup_ivar() to decide whether it or the
3875 ivar should be used, rather than deciding the issue locally.
3876 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3877 which is simply returned in the non-ObjC case.
3879 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3881 * sdbout.c (sdbout_symbol): Do not output type .def statements
3884 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3886 * c-common.c (catenate_strings): New.
3887 (c_parse_error): Use it. Don't over-escape.
3889 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3891 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3892 modify the for loop expressions for it. Remove unnecessary casts.
3893 (sh_expand_prologue): Declare reg as unsigned.
3894 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3895 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3897 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3899 * doc/invoke.texi (Darwin Options): Improve description of
3900 how the subtype is chosen.
3902 2004-10-30 Roger Sayle <roger@eyesopen.com>
3905 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3906 the stack adjustment, "size", is valid for Pmode. If the stack
3907 frame is too large, generate a trap insn and issue a warning.
3909 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3911 * tree-ssa-dom.c: Fix comment typos.
3913 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3915 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3916 for the output rtl if no_new_pseudos is set. Remove redundant
3919 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3922 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3923 determining whether to copy parameter types from a previous
3924 prototype declaration.
3926 2004-10-29 Roger Sayle <roger@eyesopen.com>
3928 PR rtl-optimization/17581
3929 * cselib.c (cselib_process_insn): The last instruction of a libcall
3930 block, with the REG_RETVAL note, should be considered in the libcall.
3931 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3933 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3934 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3936 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3938 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3940 2004-10-29 Jeff Law <law@redhat.com>
3942 * tree-ssa-dom.c (struct edge_info): New structure holding
3943 edge equivalences and edge redirection information.
3944 (get_eq_expr_value, record_dominating_conditions): Kill.
3945 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3946 Call record_edge_info.
3947 (allocate_edge_info, free_edge_info): New.
3948 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3949 rather than cprop_into_phis. Free all edge infos before threading
3951 (thread_across_edge): Allocate new edge info structures as needed
3952 and store the redirection target into the edge info structure
3953 instead of the edge's AUX field.
3954 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3955 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3956 Revamp code which finds and records equivalences associated with
3957 edges to use saved data in the edge_info structure.
3958 (record_equivalencs_from_phis): Similarly.
3959 (dom_opt_finalize_block): Revamp code which finds and records
3960 equivalences associated with edges to use saved data in the
3961 edge_info structure.
3962 (build_and_record_new_cond): New function.
3963 (record_conditions): Use build_and_record_new_cond to record
3964 dominating conditions.
3965 (record_edge_info): New function.
3966 (record_range): Tighten test for conditions which create
3967 useful range records.
3969 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3971 * config/i386/darwin.h (ASM_SPEC): Simplify.
3972 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3973 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3974 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3975 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3976 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3977 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3978 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3979 * doc/invoke.texi (Darwin Options): Improve documentation for
3980 Darwin linker (and libtool) switches.
3982 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3984 2004-10-29 Stan Shebs <shebs@apple.com>
3986 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3988 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3990 * tree-phinodes.c (allocate_phi_node): New.
3991 (make_phi_node, resize_phi_node): Use it.
3993 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3995 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3996 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3998 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4000 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4002 * tree.h (tree_phi_node): Tell the garbage collector to chase
4005 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4007 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4009 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4011 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4013 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4015 * bitmap.h (bitmap_empty_p): New.
4016 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4017 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4018 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4020 (bitmap_ior_and_compl): Rename to ...
4021 (bitmap_ior_and_compl_into): ... here.
4022 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4023 (bitmap_ior_and_compl): Rename to ...
4024 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4026 (bitmap_union_of_diff): Use renamed bitmap functions.
4027 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4028 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4029 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4030 * df.c (df_bb_rd_local_compute)
4031 * flow.c (calculate_global_regs_live,
4032 init_propagate_block_info): Likewise.
4033 * ifcvt.c (find_if_case_1, find_if_case_2,
4034 dead_or_predicable): Likewise.
4035 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4036 reset_conflicts, conflicts_between_webs): Likewise.
4037 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4038 detect_web_parts_to_rebuild): Likewise.
4039 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4040 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4041 * tree-sra.c (decide_instantiations): Likewise.
4042 * tree-ssa-alias.c (create_name_tags,
4043 merge_pointed_to_info): Likewise.
4044 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4045 * tree-ssa-loop-im.c (move_computations): Likewise.
4046 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4047 * tree-ssa-pre.c (fini_pre): Likewise.
4048 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4049 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4050 * tree-vectorizer.c (vectorize_loops): Likewise.
4052 2004-10-29 Nick Clifton <nickc@redhat.com>
4054 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4055 adding the PIC register to the fixed_regs array, also add it
4056 to the call_used_regs array.
4058 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4060 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4061 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4063 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4065 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4066 (rewrite_blocks): Modify argument, and use it to decide which
4068 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4069 (rewrite_into_ssa): and call it with false here.
4071 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4073 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4074 triggers into gcc_assert.
4076 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4078 PR tree-optimization/16728
4079 * tree-flow.h (get_ptr_info): Declare.
4080 * tree-ssa-alias.c (get_ptr_info): Make extern.
4081 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4084 2004-10-28 Stan Shebs <shebs@apple.com>
4086 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4087 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4090 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4092 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4093 prevent their later unnecessary registration.
4094 (mf_build_check_statement_for): Remove "addr" argument, and
4095 related "__mf_value" generated code. Update callers.
4096 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4097 (mx_register_decls): Call it.
4098 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4099 to restore support for complex nested expressions.
4100 (mudflap_enqueue_decl): Simplify. Move registration call emission
4102 (mudflap_finish_file): ... to here.
4103 (mudflap_enqueue_constant): Remove dump code.
4105 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4108 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4109 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4110 (dbxout_finish_complex_stabs): Update to match.
4111 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4112 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4113 dbxout_begin_complex_stabs_noforcetext.
4114 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4115 N_GSYM, using new SYM parameter. Correct logic for special
4118 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4119 to do anything else. Do not call get_insns if cfun or
4120 cfun->emit are NULL.
4122 2004-10-28 Adam Nemet <anemet@lnxw.com>
4125 * c-typeck.c (c_mark_addressable): Issue error if address of a
4126 register variable is taken. Use "%qD" to print DECL_NAME.
4128 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4130 * opts.c (decode_options): Don't run PRE at -Os.
4132 2004-10-28 Richard Henderson <rth@redhat.com>
4134 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4135 zero in the conditional.
4136 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4138 2004-10-28 Richard Henderson <rth@redhat.com>
4140 * cse.c (memory_extend_rtx): Remove.
4141 (cse_main): Don't set it.
4142 (cse_insn): Use a local buffer instead.
4144 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4146 * profile.c (branch_prob): Call to init_edge_profiler added.
4147 * rtl-profile.c (rtl_init_edge_profiler): New function.
4148 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4149 call to safe_insert_insn_on_edge.
4150 (rtl_profile_hooks): rtl_init_edge_profiler added.
4151 * tree-profile.c (tree_init_edge_profiler): New function.
4152 (tree_profile_hooks): tree_init_edge_profiler added.
4153 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4155 2004-10-28 Nick Clifton <nickc@redhat.com>
4157 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4158 emit_jump_insn() to generate the return instruction.
4160 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4162 * tree-phinodes.c: Remove trailing whitespace.
4164 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4166 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4167 * doc/invoke.texi: Fix a typo.
4169 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4171 * Makefile.in (OBJS-common): Remove duplicates.
4173 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4175 * lambda-code.c (nestify_update_pending_stmts): Remove.
4176 (perfect_nestify): Use flush_pending_stmts instead of
4177 nestify_update_pending_stmts.
4178 * tree-cfg.c (tree_make_forwarder_block): Use
4179 flush_pending_stmts.
4180 * tree-flow.h: Add a prototype for flush_pending_stmts.
4181 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4182 Use flush_pending_stmts.
4183 (lv_update_pending_stmts): Remove.
4184 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4185 lv_update_pending_stmts.
4186 * tree-ssa.c (flush_pending_stmts): New.
4188 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4191 * final.c (alter_subreg): Compute correct offset to use with
4192 paradoxical SUBREGs of memory operands.
4193 * recog.c (general_operand): Allow paradoxical SUBREGs of
4194 memory operands after reload.
4195 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4196 has failed when passed a hard register.
4198 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4200 * function.c (assign_parm_setup_block): Handle parallels correctly.
4202 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4204 * final.c (shorten_branches): Initialize flags structure.
4206 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4208 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4209 (init_ttree): Initialize them.
4210 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4211 (build_int_cst_wide): Use hash table for oversized integers.
4213 2004-10-28 Nick Clifton <nickc@redhat.com>
4215 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4218 2004-10-27 Richard Henderson <rth@redhat.com>
4221 * expr.c (emit_group_load): Don't go force temporary for memory
4223 (emit_group_store): Similarly.
4225 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4228 * common.opt (--param): Fix spelling of parameter.
4230 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4233 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4234 Don't fold statement.
4235 <case ASM_EXPR>: Fold the statement.
4237 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4239 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4240 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4242 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4244 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4245 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4246 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4247 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4249 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4251 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4252 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4253 punctuation outside quotes.
4255 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4256 James E Wilson <wilson@specifixinc.com>
4259 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4260 sibcall alloc instruction.
4261 (process_set): Handle sibcall alloc instruction.
4263 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4265 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4266 SUBTARGET_ATTRIBUTE_TABLE.
4267 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4268 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4269 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4270 (HAVE_DEAD_STRIP): Delete.
4271 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4272 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4275 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4277 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4279 2004-10-28 Ben Elliston <bje@au.ibm.com>
4281 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4282 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4283 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4284 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4285 * tree-sra.c: Include "params.h".
4286 (decide_block_copy): Use new parameters.
4287 * doc/invoke.texi (Optimize Options): Document new SRA pass
4288 parameters sra-max-structure-size and sra-field-structure-ratio.
4290 2004-10-27 Nicolas Pitre <nico@cam.org>
4292 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4294 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4296 PR tree-optimization/18048
4297 * fold-const.c (try_move_mult_to_index): New function.
4298 (fold): Use try_move_mult_to_index.
4299 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4300 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4301 an all-ones unsigned constant without extra bits.
4302 * tree.c (build_low_bits_mask): New function.
4303 * tree.h (build_low_bits_mask): Declare.
4305 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4308 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4314 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4316 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4317 conditions for entering basic blocks into worklist.
4319 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4321 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4322 ENTRY_BLOCK_PTR in worklist.
4324 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4326 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4327 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4329 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4331 Fix PR tree-optimization/17133
4333 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4336 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4337 (get_v_must_def_result_ptr): Modify for new structure of
4339 (get_v_must_def_kill_ptr): New.
4340 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4341 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4342 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4343 (op_iter_init): Initialize new mustu members.
4344 (op_iter_next_mustdef): New function.
4345 (op_iter_init_mustdef): Ditto.
4347 * tree-flow.h (rewrite_def_def_chains): New function.
4349 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4350 (ssa_mark_def_sites): Ditto.
4351 (rewrite_stmt): Ditto.
4352 (ssa_rewrite_stmt): Ditto.
4353 (rewrite_blocks): Factor out from rewrite_into_ssa.
4354 (mark_def_block_sites): Ditto.
4355 (rewrite_def_def_chains): New function, just rewrites def-def
4356 chains without phi node insertion.
4358 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4360 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4362 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4363 they include the rhs now.
4365 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4368 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4370 (mark_really_necessary_kill_operand_phis): New function.
4371 (perform_tree_ssa_dce): Call it.
4372 (pass_dce): Add TODO_fix_def_def_chains.
4373 (pass_cd_dce): Ditto.
4375 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4377 (rewrite_mem_refs): Ditto.
4379 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4382 * tree-ssa-operands.c (allocate_v_may_def_optype):
4383 v_may_def_operand_type_t became v_def_use_operand_type_t.
4384 (allocate_v_must_def_optype) Ditto.
4385 (finalize_ssa_v_must_defs): Update for new operand type, as well
4386 as setting the use portion as well.
4387 (copy_virtual_operands): Copy the kill operand as well.
4388 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4391 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4392 v_def_use_operand_type.
4393 (v_must_def_optype_d): Use v_def_use_operand_type.
4394 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4395 (V_MUST_DEF_KILL_*): New macros.
4396 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4398 Rename existing must_i and num_v_must members to mustd_i and
4400 (SSA_OP_VMUSTDEFKILL): New flag.
4401 (SSA_OP_VIRTUAL_KILLS): New flag.
4402 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4403 (SSA_OP_ALL_KILLS): New flag.
4404 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4406 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4408 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4409 became V_MUST_DEF_RESULT.
4410 (rename_variables_in_bb): Rename kill pointer as well.
4412 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4415 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4417 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4418 the block that needs it.
4420 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4422 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4425 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4427 * c-lex.c (cb_def_pragma): Clean up code for making location
4428 palatable to diagnostic.c.
4430 2004-10-27 Steven Bosscher <stevenb@suse.de>
4432 PR tree-optimization/17757
4433 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4434 without any PHI arguments left. Make sure the argument that
4435 we're supposed to remove exists at all.
4437 2004-10-27 Paul Brook <paul@codesourcery.com>
4439 * configure.ac: Don't test for [build] __cxa_atexit when building a
4441 * configure: Regenerate.
4443 2004-10-27 Paul Brook <paul@codeosurcery.com>
4445 * configure.ac: Use build_exeext not host_exeext when lookin for
4447 * configure: Regenerate.
4449 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4451 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4453 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4454 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4457 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4458 to match -fprofile-use.
4460 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4462 * config/rs6000/rs6000.c: Fix a comment typo.
4464 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4466 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4469 2004-10-27 Andreas Schwab <schwab@suse.de>
4471 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4473 (default_stabs_asm_out_constructor): Likewise.
4475 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4477 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4478 operands to the same type.
4480 2004-10-26 James E Wilson <wilson@specifixinc.com>
4483 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4485 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4487 * dbxout.c: Include obstack.h.
4488 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4490 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4491 Default-define here.
4492 (DBX_CONTIN_LENGTH): Move definition with others.
4493 (DBX_FINISH_STABS): New target macro.
4494 (current_sym_code, current_sym_value, current_sym_addr)
4495 (current_sym_nchars, CHARS, dbxout_continue)
4496 (print_int_cst_octal, print_octal, print_wide_int)
4497 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4498 (stabstr_ob, stabstr_last_contin_point): New variables.
4499 (NUMBER_FMT_LOOP): New improper macro.
4500 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4501 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4502 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4503 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4504 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4505 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4506 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4507 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4508 New functions and/or proper function-like macros.
4509 (CONTIN): Use stabstr_continue, unconditionally.
4510 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4511 (dbxout_init): Initialize stabstr_ob. Check
4512 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4513 if it was used. Use the new interfaces.
4514 (dbxout_source_file): Remove file argument; always write to
4515 asm_out_file. Use the new interfaces.
4516 (dbxout_type_method_1): Remove second argument which is always
4517 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4518 (dbxout_type_methods): Remove write-only variables. Use the
4520 (dbxout_parms): Refactor to remove code duplicated in each of
4521 several successive if-else-if blocks. Use the new interfaces.
4522 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4523 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4524 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4525 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4526 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4527 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4528 Use the new interfaces.
4529 * Makefile.in (dbxout.o): Update dependencies.
4531 * defaults.h: Don't define ASM_STABD_OP.
4532 * output.h: Prototype new dbxout_* interfaces.
4533 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4534 * varasm.c: Don't define ASM_STABS_OP.
4535 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4536 Use the new dbxout.c interfaces. Call sorry if neither
4537 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4539 * xcoffout.h: Don't define ASM_STABS_OP.
4540 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4541 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4542 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4543 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4544 do { ... } while (0) idiom.
4546 * config/alpha/alpha.c (num_source_filenames): Export.
4547 * config/alpha/alpha.h (num_source_filenames): Declare.
4548 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4549 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4550 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4551 Always use .debugsym. Update commentary.
4552 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4553 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4554 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4556 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4557 (macho_branch_islands): Use new interfaces.
4559 * doc/tm.texi: Update.
4561 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4563 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4564 (emit_group_load): Same.
4566 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4568 * c-parse.in (datadef): Use pedwarn rather than error and warning
4569 for diagnostic in case of no declaration specifiers.
4571 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4574 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4575 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4576 can be used to work around this.
4578 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4580 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4583 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4585 * stmt.c (expand_case): Update a comment.
4587 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4589 * stmt.c (expand_case): Put an assertion that index_expr is
4590 never INTEGER_CST. Don't special case for constant
4593 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4596 * c-parse.in (designator): Finish with a semi-colon.
4598 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4600 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4603 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4605 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4606 a default case only.
4608 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4610 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4612 (spe_build_register_parallel): New.
4613 (rs6000_spe_function_arg): Handle e500 doubles.
4614 (function_arg): Same.
4615 (spe_func_has_64bit_regs_p): Same.
4616 (rs6000_function_value): Same.
4617 (rs6000_libcall_value): Same.
4618 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4620 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4622 (DATA_ALIGNMENT): Same.
4623 (CANNOT_CHANGE_MODE_CLASS): Same.
4625 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4627 * expr.c (emit_group_load): Handle floats.
4628 (emit_group_store): Same.
4630 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4632 * c-lex.c (get_nonpadding_token): Remove.
4633 (c_lex_with_flags): Push timevar and eat padding here. Improve
4634 stray token diagnostic.
4635 (lex_string): Replace logic with switch statement, eat padding
4638 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4641 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4643 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4645 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4647 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4648 (ASM_MAKE_LABEL_LINKONCE): Delete.
4649 (ASM_WEAKEN_DECL): New.
4650 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4651 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4652 (TEXT_SECTION_ASM_OP): Add a tab.
4653 (DATA_SECTION_ASM_OP): Likewise.
4654 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4655 data_section on every section change.
4656 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4657 (EXTRA_SECTION_FUNCTIONS): Likewise.
4658 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4659 (JCR_SECTION_NAME): Define.
4660 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4661 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4662 in this file if it is not weak.
4663 (textcoal_section): Delete.
4664 (datacoal_section): Delete.
4665 (darwin_make_decl_one_only): Delete.
4666 (machopic_select_section): Handle functions.
4667 (darwin_asm_named_section): Add a tab.
4668 (darwin_section_type_flags): Delete.
4669 (darwin_unique_section): Delete contents.
4670 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4672 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4673 (darwin_make_decl_one_only): Delete.
4674 (text_coal_section): New.
4675 (text_unlikely_section): New.
4676 (text_unlikely_coal_section): New.
4677 (const_coal_section): New.
4678 (data_coal_section): New.
4679 (const_data_coal_section): New.
4680 * varasm.c (function_section): Honour
4681 USE_SELECT_SECTION_FOR_FUNCTIONS.
4682 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4683 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4684 * dbxout.c (dbxout_source_file): Don't change sections while
4685 a function is being output.
4687 2004-10-25 David Ayers <d.ayers@inode.at>
4689 * c-common.h: Remove RID_ID.
4690 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4691 (typespec_reserved_attr): Add rule for TYPENAME
4692 non_empty_protocolrefs.
4693 (yylexname): Remove special handling of RID_ID.
4695 2004-10-25 James E Wilson <wilson@specifixinc.com>
4697 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4699 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4702 * c-parse.in (array_designator): New.
4703 (designator): Use it.
4704 (initelt): Only permit array_designator without '=', not ".foo".
4706 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4707 * gcc/Makefile.in: removed ggc for cgraphunit.
4708 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4709 * gcc/cgraph.h: removed static var analysis data structures and calls.
4711 cgraph_mark_local_and_external_functions:changed name to
4712 cgraph_mark_local_functions
4713 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4714 cgraph_reset_static_var_maps,get_global_static_vars_info,
4715 get_global_statics_not_read,get_global_statics_not_written,searchc,
4716 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4717 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4718 scan_for_static_refs,cgraph_characterize_statics_local,
4719 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4721 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4722 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4724 * gcc/tree-flow.h static_vars_info: removed
4725 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4726 removed calls to static vars analysis.
4727 get_call_expr_operands: removed callee variable.
4729 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4731 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4732 redirect_edge_pred): Use VEC_safe_push instead of
4734 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4736 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4738 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4740 * cfgloop.h: Adjust the corresponding prototype.
4741 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4742 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4744 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4746 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4747 DECL_INCOMING_RTL is NULL.
4749 2004-10-25 Steven Bosscher <stevenb@suse.de>
4751 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4752 * tree-dfa.c (pass_referenced_var): Use it.
4754 2004-10-25 Roger Sayle <roger@eyesopen.com>
4755 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4757 * cse.c: Change encoding of quantity numbers to avoid undefined
4758 pointer arithmetic on qty_table.
4759 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4760 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4761 (new_basic_block): Assign "real" quantity numbers from zero.
4762 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4763 REG_QTY to its unique negative value.
4764 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4765 (cse_main): Don't include max_reg when determining max_qty.
4766 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4767 which causes undefined C99 behaviour. Only allocate needed memory.
4769 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4771 * stmt.c (expand_case): Remove an obsolete comment.
4773 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4776 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4777 layout_type as it is already done by build_array_type.
4778 * tree.c (build_array_type): Layout the type even
4780 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4782 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4784 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4786 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4787 with wider-than-32-bit HOST_WIDE_INTs.
4789 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4791 * config/mips/mips.c(mips_output_filename): Remove unused
4792 array ltext_label_name
4794 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4796 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4798 2004-10-25 Ben Elliston <bje@au.ibm.com>
4800 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4802 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4804 * predict.c (predict_loops): Call scev_finalize instead of
4807 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4809 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4810 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4811 config/sh/ushmedia.h, config/sparc/elf.h,
4812 config/sparc/sp64-elf.h: Update copyright.
4814 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4816 * stmt.c (expand_case): Handle the default label outside of
4817 the for loop. Remove code to handle a missing default label.
4819 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4821 * dbxout.c (dbxout_function_decl): Don't use
4822 DBX_OUTPUT_FUNCTION_END.
4823 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4824 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4826 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4829 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4831 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4833 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4834 which way to record the equality as well.
4835 (loop_depth_of_name): New function.
4837 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4840 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4841 through the operand if it is a useless type conversion.
4843 2004-10-23 Ben Elliston <bje@au.ibm.com>
4845 * cfg.c (remove_edge): Use VEC_unordered_remove.
4846 (redirect_edge_succ): Likewise.
4847 (redirect_edge_pred): Likewise.
4848 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4850 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4852 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4855 2004-10-22 Eric Christopher <echristo@redhat.com>
4857 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4860 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4862 * config/rs6000/spe.md (spe_extendsfdf2): New.
4863 (movdf_e500_double): New.
4864 (spe_truncdfsf2): New.
4871 (spe_floatsidf2): New.
4872 (spe_floatunssidf2): New.
4873 (fix_truncdfsi2): New.
4874 (spe_fixuns_truncdfsi2): New.
4876 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4877 (fpr_truncdfsf2): New.
4878 (negdf2): Change to expander.
4880 (fpr_nabsdf2): Name pattern.
4881 (adddf3): Change to expander.
4883 (subdf3): Change to expander.
4885 (muldf3): Change to expander.
4887 (divdf3): Change to expander.
4889 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4890 (cmpdf): Allow for TARGET_E500_DOUBLE.
4892 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4894 * c-semantics.c (re_push_stmt_list): Remove.
4895 * c-common.h: Remove the corresponding prototype.
4897 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4899 * stmt.c (asm_op_is_mem_input): Remove.
4900 * tree.h: Remove the corresponding prototype.
4902 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4904 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4905 * tree-gimple.h: Remove the corresponding prototype.
4907 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4909 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4911 * rtl.h: Remove the corresponding prototypes.
4913 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4915 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4916 edge information when we commit ourselves to threading a
4919 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4921 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4922 into worklist instead of their indexes.
4924 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4926 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4927 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4928 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4929 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4930 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4931 tree-scalar-evolution.c, tree-ssa-dom.c,
4932 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4933 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4934 tree-vectorizer.c, vec.h: Fix comment formatting.
4936 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4938 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4939 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4941 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4943 * config/ptx4.h, config/mcore/mcore-pe.h,
4944 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4946 2004-10-22 Peter Barada <peter@the-baradas.com>
4948 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4949 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4950 renaming of non-live registers in interrupt functions.
4951 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4953 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4955 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4956 Use integer for loop counter.
4957 (num_ending_zeros): New function.
4958 (number_of_iterations_cond): Use num_ending_zeros.
4960 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4962 * config.gcc: Add support for --enable-e500_double.
4964 * config/rs6000/e500-double.h: New file.
4966 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4969 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4972 * config/rs6000/linuxspe.h: Same.
4974 * doc/invoke.texi (Option Summary): Document new options for
4976 (RS/6000 and PowerPC Options): Same.
4978 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4980 (rs6000_override_options): Use it. Use
4981 SUB3TARGET_OVERRIDE_OPTIONS.
4982 Add 8548 to processor_target_table.
4983 (rs6000_legitimate_address): Handle e500 doubles.
4984 (rs6000_legitimize_address): Same.
4985 (rs6000_legitimize_reload_address): Same.
4986 (rs6000_hard_regno_nregs): Same.
4987 (spe_func_has_64bit_regs_p): Same.
4988 (emit_frame_save): Same.
4989 (gen_frame_mem_offset): Same.
4990 (rs6000_dwarf_register_span): Same.
4991 (rs6000_generate_compare): Same.
4992 (easy_fp_constant): Same.
4993 (legitimate_offset_address_p): Same.
4995 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5004 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5006 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5008 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5010 * dbxout.c: Remove unnecessary #undefs.
5011 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5012 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5013 definition into use sites.
5014 (cwd): Make local to dbxout_init.
5015 (dbxout_init): Restructure cwd-using logic for clarity. Use
5017 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5018 STABS_GCC_MARKER folded in here.
5019 * system.h: Poison now-unused macros.
5020 * doc/tm.texi: Remove documentation of now-unused macros.
5022 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5025 * c-opts.c (push_command_line_include): Use the current file
5026 name instead of the main one.
5028 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5031 * tree.c (staticp): A CONST_DECL has static storage if either
5032 TREE_STATIC or DECL_EXTERNAL is set.
5033 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5036 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5038 * expr.c (store_expr): Remove dont_store_target.
5040 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5042 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5044 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5046 * tree-cfg.c (thread_jumps): Move a part of it to ...
5047 (thread_jumps_from_bb): ... here.
5049 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5051 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5052 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5054 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5056 * expr.c (store_expr): Clean up by renaming want_value to
5059 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5061 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5064 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5067 * expmed.c (store_bit_field): Pass original 'value' before
5070 2004-10-21 Nicolas Pitre <nico@cam.org>
5072 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5073 * config/arm/ieee754-df.S: Ditto.
5075 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5077 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5078 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5080 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5081 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5082 an internal label and an N_SLINE .stabn whose value is the
5083 difference between that label and the function entry label.
5084 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5085 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5086 label and an N_SO stab with an empty string referring to it.
5087 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5088 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5089 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5090 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5091 macro is never defined.
5092 * sdbout.c (sdbout_source_line_counter): Delete.
5093 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5094 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5096 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5098 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5099 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5100 definitions (identical to default).
5101 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5102 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5103 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5104 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5105 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5106 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5107 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5108 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5109 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5110 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5111 (sym_lineno): Delete.
5112 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5113 now-unused variable.
5114 (alpha_output_lineno): Delete.
5115 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5116 * config/mips/mips.c (mips_output_filename): Don't use
5117 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5118 (mips_output_lineno): Delete.
5119 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5120 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5121 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5122 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5123 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5124 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5125 * config/mmix/mmix.h: Likewise.
5126 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5127 * config/mmix/mmix-protos.h: Don't prototype it.
5128 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5129 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5130 * config/arm/aout.h: Remove RISCiX-specific definition of
5131 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5132 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5133 ASM_OUTPUT_SOURCE_LINE.
5134 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5135 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5136 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5138 * doc/tm.texi: Update.
5140 2004-10-20 Richard Henderson <rth@redhat.com>
5142 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5144 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5146 * configure.ac: Revert my previous patch.
5147 * configure: Regenerate.
5149 2004-10-20 Ben Elliston <bje@au.ibm.com>
5151 * config/rs6000/rs6000.c
5152 (rs6000_va_start): Use build_va_arg_indirect_ref.
5153 (rs6000_gimplify_va_arg): Likewise.
5155 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5158 * configure.ac: Declare AM_LANGINFO_CODESET.
5159 * aclocal.m4: Define AM_LANGINFO_CODESET.
5160 * configure, config.in: Rebuilt.
5162 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5164 * expr.c (store_expr): Remove code that is run when
5165 want_value & 1 is nonzero.
5167 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5169 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5170 from function pointer to void *.
5172 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5175 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5176 the frame pointer adjustment when exception handling is enabled.
5178 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5180 * stor-layout.c: Fix a comment typo.
5182 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5184 * expr.c (store_field): Remove two arguments value_mode and
5186 (expand_assignment, store_constructor_field,
5187 expand_expr_real_1): Adjust calls to store_field.
5189 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5191 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5194 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5195 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5196 base and index register for loads.
5198 * config/arc/t-arc: Fix multilib handling.
5200 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5202 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5203 don't inspect BLOCK_FOR_INSN for barriers.
5204 * emit-rtl.c (emit_barrier_before): Revert last change.
5205 (emit_barrier_after, emit_barrier): Ditto.
5207 * doc/extend.texi (Extended Asm): Warn and provide example
5208 solution for using a call-clobbered asm register.
5209 (Local Reg Vars): Similar. Cross-reference example.
5211 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5213 * tree-cfg.c (group_case_labels): Look at the second to last
5214 case statement for combing with the default case.
5216 2004-10-19 Richard Hendeson <rth@redhat.com>
5219 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5221 2004-10-19 Richard Hendeson <rth@redhat.com>
5223 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5224 succeeds, only expand the result.
5226 2004-10-19 Richard Hendeson <rth@redhat.com>
5229 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5232 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5234 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5237 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5239 * expr.c (expand_assignment): Remove the last argument.
5240 Change the return type to void.
5241 * expr.h: Update the prototype of expand_assignment.
5242 * function.c (assign_parm_setup_reg): Update a call to
5244 * stmt.c (expand_asm_expr): Likewise.
5246 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5248 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5249 unnecessary assignments to temp. Return const0_rtx.
5251 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5253 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5255 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5257 * configure.ac (powerpc-*-darwin*): Require assembler to support
5259 * configure: Regenerate.
5261 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5263 * reload1.c (ior_hard_reg_set): Remove.
5264 (finish_spills): Use IOR_HARD_REG_SET instead of
5267 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5269 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5270 the currently visited word to right.
5272 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5275 * expmed.c (expand_smod_pow2): Handle modes whose size
5276 is greater than that of HOST_WIDE_INT.
5278 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5280 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5282 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5283 Roger Sayle <roger@eyesopen.com>
5286 * dojump.c (discard_pending_stack_adjust): New function.
5287 (clear_pending_stack_adjust): Call it.
5288 * expr.h (discard_pending_stack_adjust): Declare it.
5289 * explow.c (emit_stack_save): Emit pending stack adjustments
5290 before saving the stack pointer.
5291 (emit_stack_restore): Discard pending stack adjustments before
5292 restoring the stack pointer.
5294 2004-10-18 Richard Henderson <rth@redhat.com>
5296 * c-common.c (handle_mode_attribute): Allow scalar->vector
5299 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5301 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5302 value to expand_assignment.
5304 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5306 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5308 (thread_jumps): Iterate until no new forwarder block arises.
5310 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5312 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5313 (thread_jumps): Use forwardable as cache of
5314 tree_forwarder_block_p throughout the function.
5316 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5318 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5320 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5324 * tree-cfg.c (remove_bb): If we have a label expression in the
5325 basic block and the label we have taken the address, move the
5326 label expression to the basic block which is previous in the
5328 (tree_verify_flow_info): Fix printing out the label name of the
5329 problematic label expression.
5331 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5333 PR rtl-optimization/18002
5334 * simplify-rtx.c (mode_signbit_p): Externalize function...
5335 * rtl.h (mode_signbit_p): ... to here.
5336 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5337 canonical form of XOR signbit and move to outer op.
5339 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5341 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5343 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5344 Don't call fold_stmt more than once, use bsi_replace.
5346 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5348 PR tree-optimization/17656
5349 * tree-ssa.c (replace_immediate_uses): When replacing a
5350 constant, if the call to fold_stmt produced a different
5351 statement, get an appropriate statement pointer by scanning
5354 2004-10-18 Richard Henderson <rth@redhat.com>
5356 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5358 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5361 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5362 (stage1-start): Remove and copy libunwind.a and
5363 libunwind*$(SHLIB_EXT) instead of libunwind*.
5364 (stage2-start): Likewise.
5365 (stage3-start): Likewise.
5366 (stage4-start): Likewise.
5367 (stageprofile-start): Likewise.
5368 (stagefeedback-start): Likewise.
5370 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5371 the shared library to be created and don't remove the existing
5373 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5374 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5375 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5376 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5377 * config/sh/t-linux (SHLIB_LINK): Likewise.
5378 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5379 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5380 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5381 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5383 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5386 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5388 * basic-block.h (reg_set_iterator): New.
5389 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5390 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5391 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5392 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5394 * cfgcleanup.c (thread_jump): Likewise.
5395 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5396 * conflict.c (conflict_graph_compute): Likewise.
5397 * flow.c (verify_local_live_at_start, update_life_info,
5398 initialize_uninitialized_subregs, propagate_one_insn,
5399 init_propagate_block_info, free_propagate_block_info,
5400 propagate_block, dump_regset): Likewise.
5401 * global.c (global_conflicts): Likewise.
5402 * graph.c (start_bb): Likewise.
5403 * local-alloc.c (update_equiv_regs): Likewise.
5404 * loop.c (load_mems): Likewise.
5405 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5406 find_reg, finish_spills): Likewise.
5407 * resource.c (mark_target_live_regs): Likewise.
5408 * sched-deps.c (sched_analyze_insn): Likewise.
5409 * sched-rgn.c (sched-rgn.c): Likewise.
5410 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5412 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5414 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5415 operand 1 instead of 2
5417 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5419 * loop-unroll.c: Fix comment typos.
5421 2004-10-18 Revital Eres <eres@il.ibm.com>
5423 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5424 * loop-unroll.c: Include varray.h.
5425 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5426 opt_info and expand it to support variable expansion.
5427 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5428 expand it to support variable expansion.
5429 (pt_info_start_duplication): Rename si_info_start_duplication.
5430 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5431 to the variable expansion optimization.
5432 (free_opt_info): Rename free_si_info.
5433 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5434 expand_var_during_unrolling, insert_var_expansion_initialization,
5435 combine_var_copies_in_loop_exit, release_var_copies,
5436 get_expansion): New functions.
5437 (peel_loop_completely, unroll_loop_constant_iterations,
5438 unroll_loop_runtime_iterations, peel_loop_simple,
5439 unroll_loop_stupid): Change uses of struct si_info
5441 and add uses of fvariable-expansion-in-unroller flag.
5442 * params.def: Add parameter to restrict the number of expansions.
5443 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5444 the number of expansions.
5445 * common.opt: (fvariable-expansion-in-unroller): New flag.
5446 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5448 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5450 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5451 __GXX_MERGED_TYPEINFO_NAMES to 0.
5453 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5455 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5456 handle barriers in a bb by checking that it points to a NULL bb.
5457 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5458 (emit_barrier_after, emit_barrier): Ditto.
5460 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5462 * doc/extend.texi (Attribute Syntax): Clarify details of
5463 attributes on parameters.
5465 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5467 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5470 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5473 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5475 * c-typeck.c (default_function_array_conversion): Always create
5476 &a[0] for array types.
5477 (build_unary_op): Do not fold &a[x] into a + x.
5479 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5482 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5483 block if there is a goto with a locus.
5485 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5487 * config/elfos.h, config/gofast.h, config/interix.h,
5488 config/netbsd.h, config/svr3.h, config/vxworks.h,
5489 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5490 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5491 config/alpha/netbsd.h, config/arm/arm-modes.def,
5492 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5493 config/cris/aout.h, config/frv/frv-modes.def,
5494 config/i386/beos-elf.h, config/i386/gas.h,
5495 config/i386/i386-coff.h, config/i386/i386-modes.def,
5496 config/i386/linux.h, config/i386/linux64.h,
5497 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5498 config/i386/netbsd64.h, config/i386/sco5.h,
5499 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5500 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5501 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5502 config/mips/mips-modes.def, config/mips/sdb.h,
5503 config/mips/vr.h, config/mips/vxworks.h,
5504 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5505 config/pa/pa32-linux.h, config/rs6000/40x.md,
5506 config/rs6000/7450.md, config/rs6000/8540.md,
5507 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5508 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5509 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5510 config/s390/s390-modes.def, config/sh/elf.h,
5511 config/sh/sh-modes.def, config/sh/sh64.h,
5512 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5513 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5514 config/vax/vax.md: Update copyright.
5516 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5518 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5520 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5522 * c-typeck.c (default_function_array_conversion): Always create
5523 &a[0] for array types.
5524 (build_unary_op): Do not fold &a[x] into a + x.
5526 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5528 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5529 instead 2^32 / phi if long is 64-bit.
5531 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5533 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5535 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5537 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5538 __ptrextent__, __ptrvalue and __ptrvalue__.
5539 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5542 2004-10-16 Dale Johannesen <dalej@apple.com>
5544 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5546 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5548 PR tree-optimization/17766
5549 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5550 (dom_info_available_p): Declare.
5551 * cfghooks.c (split_block, make_forwarder_block): Use
5552 dom_info_available_p.
5553 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5554 free_dominance_info, verify_dominators): Ditto.
5555 (dom_info_available_p): New function.
5556 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5557 (thread_jumps): Use dom_info_available_p.
5558 * tree-complex.c (expand_complex_div_wide): Ditto.
5559 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5561 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5563 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5564 (find_best_candidate): Take also important candidates into account.
5565 (find_optimal_iv_set): Initialize important_candidates bitmap.
5567 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5569 PR tree-optimization/17560
5570 * predict.c (tree_estimate_probability): Mark irreducible
5573 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5575 PR rtl-optimization/17723
5576 * cfgcleanup.c (merge_memattrs): Handle case when
5577 MEM_SIZE == NULL_RTX.
5579 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5581 * toplev.c (dump_file_name): Change type to be const.
5583 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5585 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5586 non_lvalue to stop something being a null pointer constant.
5588 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5590 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5591 available for TARGET_FPRS.
5592 (FUNCTION_VALUE_REGNO_P): Same.
5594 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5596 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5597 -maltivec in same style as other ISA options.
5599 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5601 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5604 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5606 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5607 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5608 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5609 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5610 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5611 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5612 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5613 predict.def, predict.h, protoize.c, reload.h, resource.h,
5614 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5615 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5616 unwind-sjlj.c, value-prof.h: Update copyright.
5618 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5620 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5622 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5624 * tree-optimize.c (execute_one_pass): Stop timer right after
5627 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5630 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5633 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5634 (remove_useless_stmts_1): Fold trees we know how to fold.
5636 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5638 * configure.ac: Add .machine power4 directive when testing for
5640 * configure: Regenerate.
5642 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5644 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5646 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5648 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5651 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5653 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5654 for 'f' if !TARGET_FPRS.
5656 2004-10-14 Richard Henderson <rth@redhat.com>
5659 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5661 2004-10-14 Richard Henderson <rth@redhat.com>
5664 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5666 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5667 instaed of current_function_decl non-null.
5669 2004-10-14 Matt Austern <austern@apple.com>
5671 * pointer-set.c: New file, special-purpose hash table.
5672 * pointer-set.h: New file.
5673 * tree.h (struct pointer_set_t): Declare as opaque type.
5674 (tree_walk): Last argument is pointer_set_t* now.
5675 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5677 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5678 track of which nodes have already been visited.
5679 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5680 * cgraphunit.c (cgraph_create_edges): Likewise.
5681 (cgraph_characterize_statics_local): Likewise.
5682 * tree-dfa.c (collect_dfa_stats): Likewise.
5683 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5685 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5686 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5687 of walk_subtrees is pointer_set_t* now.
5688 * Makefile.in (OBJS-common): add pointer-set.o
5689 (tree-inline.o): Depends on pointer-set.h
5690 (tree-dfa.o): Likewise
5691 (cgraphunit.o): Likewise
5693 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5695 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5696 (TARGET_ASM_FILE_START): Define.
5697 * config/darwin.h (ASM_SPEC): Define.
5698 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5699 -mlong-double-128, it's the default. Update comment about reason
5700 for force_cpusubtype_ALL.
5701 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5702 * config/rs6000/darwin-world.asm: Likewise.
5703 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5704 (symbolic_operand): Delete #if 0ed code.
5706 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5708 * stmt.c (add_case_node): Make sure that we have integer
5709 constant before calling tree_int_cst_compare.
5711 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5715 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5716 (remove_useless_stmts_1): Fold trees we know how to fold.
5718 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5720 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5721 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5724 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5726 * reload.c (find_reloads): When reloading a PLUS with constant
5727 operand, make sure the constant is pushed to the constant pool
5729 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5730 reload bug workaround.
5731 (s390_expand_plus_operand): Likewise.
5733 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5735 * opts.c (common_handle_option): Do not enable
5736 flag_speculative_prefetching for -fprofile-generate/use.
5738 2004-10-14 Devang Patel <dpatel@apple.com>
5741 * tree-if-conv.c (process_phi_nodes): Process latch block.
5742 (combine_blocks): Process latch block and update loop structure.
5744 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5746 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5747 (vect_update_ivs_after_vectorizer):
5748 (vect_transform_for_unknown_loop_bound):
5749 (tree_duplicate_loop_to_edge):
5750 (allocate_new_names):
5753 (rename_variables_in_bb):
5755 (rename_variables_in_loop):
5757 (update_phis_for_duplicate_loop):
5758 (update_phi_nodes_for_guard):
5759 (make_loop_iterate_ntimes):
5760 (tree_duplicate_loop_to_edge_cfg):
5762 (vect_analyze_loop_with_symbolic_num_of_iters):
5763 (verify_loop_for_duplication):
5764 (vect_gen_niters_for_prolog_loop):
5765 (vect_update_niters_after_peeling):
5766 (vect_update_inits_of_dr):
5767 (vect_update_inits_of_drs):
5768 (vect_build_loop_niters):
5769 (vect_do_peeling_for_alignment): New functions.
5770 (vect_transform_loop): Add unknown and known but indivisible loop
5771 bound support; add peeling for unalignment support.
5772 (vect_analyze_loop_form): Support symbolic number of iterations.
5773 (vect_transform_loop_bound): New input parameter.
5774 (vect_get_loop_niters): Change input parameter type.
5775 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5776 (vectorizable_store): Allow unaligned access.
5777 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5778 (vect_analyze_data_refs_alignment): Allowed one unaligned
5780 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5782 (LOOP_VINFO_INT_NITERS): New macro.
5783 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5784 (do_peeling_for_alignment):
5785 (unaligned_drs): New members of _loop_vec_info.
5786 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5788 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5790 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5791 (struct tree_string): Remove "const" qualifier for "str".
5793 2004-10-14 Ira Rosen <irar@il.ibm.com>
5795 * tree-vectorizer.c (vect_analyze_data_refs): Call
5796 vect_get_base_and_bit_offset to get memory tag for array ref.
5797 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5799 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5801 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5802 * configure: Regenerate.
5804 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5806 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5807 patches to solve spurious testsuite failures.
5809 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5811 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5812 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5813 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5814 gcc_assert under ENABLE_CHECKING.
5815 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5816 get_vectype_for_scalar_type).
5818 (vect_get_vec_def_for_operand): Remove redundant variables.
5819 (vect_transform_loop): Likewise.
5821 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5823 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5824 global for -mcaller-super-interworking.
5825 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5826 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5827 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5828 not need a frame pointer.
5829 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5830 the soft frame pointer offset.
5831 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5832 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5833 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5834 the stack. Use frame_pointer_needed to choose between them.
5835 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5836 (interwork_with_frame): New macro.
5837 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5839 2004-10-14 Ben Elliston <bje@au.ibm.com>
5842 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5843 up the filename looking for a previous directory separator.
5845 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5847 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5848 parser_xref_tag): New.
5849 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5851 (declspecs_add_type): Adjust prototypes.
5852 * c-parse.in (%union): Add tstype.
5853 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5854 typespec_reserved_attr, typespec_nonreserved_nonattr,
5855 structsp_attr, structsp_nonattr): Change to tstype. Update
5857 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5858 (declspecs_add_type): Update to take struct c_typespec argument.
5859 Set tag_defined_p and typedef_p as appropriate.
5860 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5861 Update to return struct c_typespec.
5862 (shadow_tag_warned): Don't let empty declarations with qualifiers
5863 or storage class specifiers redeclare a tag if a previous
5864 declaration is visible.
5866 2004-10-13 Richard Henderson <rth@redhat.com>
5869 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5870 for DECL_INCOMING_RTL.
5872 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5875 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5876 trunc_int_for_mode for constants used in shortened mode.
5878 2004-10-13 Richard Henderson <rth@redhat.com>
5881 * c-common.c (handle_mode_attribute): Disallow mode changes that
5882 alter the CODE of the top-level type.
5884 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5885 integer from internal limits macros.
5886 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5888 2004-10-13 Richard Henderson <rth@redhat.com>
5891 * function.c (instantiate_decl): Recurse for CONCAT.
5893 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5895 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5898 (extzvdi_internal1): Add attribute "compare".
5899 (extzvdi_internal2): Same.
5901 2004-10-12 Tom Tromey <tromey@redhat.com>
5903 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5905 2004-10-13 Dale Johannesen <dalej@apple.com>
5907 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5909 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5911 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5912 * c-decl.c (c_write_global_declarations): ... instead of here ...
5913 * cp/decl.c (cp_finish_file): ... and here.
5914 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5916 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5918 * tree-ssa-dom.c (record_range): Free the element if we are not
5921 2004-10-13 Tom Tromey <tromey@redhat.com>
5924 * gcc.c (option_map): Added --extdirs and --encoding.
5926 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5929 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5930 sparc_can_output_mi_thunk.
5931 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5932 handling of vcall offset.
5933 (sparc_can_output_mi_thunk): New predicate.
5934 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5935 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5936 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5938 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5940 * config/sparc/sparc.md (movdi): Remove redundant test.
5942 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5944 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5945 TDF_IPA from -fdump-tree-*-all.
5947 2004-10-13 Paul Brook <paul@codesourcery.com>
5949 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5950 * config/arm/arm.c (thumb_find_work_register): Update comments.
5951 (arm_load_pic_register): Add argument for scratch register.
5952 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5953 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5955 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5957 * tree-data-ref.c: Fix comment typos.
5959 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5960 Zdenek Dvorak <dvorakz@suse.cz>
5962 PR tree-optimization/17724
5963 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5965 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5967 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5968 (altivec_builtin_mask_for_store): Likewise.
5969 (altivec_init_builtins): Use lang_hooks.builtin_function to
5970 create the decls for builtin_altivec_mask_for_load/store.
5972 2004-10-13 Nick Clifton <nickc@redhat.com>
5974 * config/c4x/c4x.c: Remove inclusion of loop.h.
5976 2004-10-12 Ben Elliston <bje@au.ibm.com>
5978 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5979 (ei_container): New; renamed.
5980 (ei_start, ei_last): New macros.
5981 (ei_start_1, ei_last_1): Renamed from ei_start.
5982 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5983 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5984 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5986 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5988 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5989 * cfgloop.c (initialize_loops_parallel_p): New.
5990 (flow_loops_find): Initialize the parallel_p field to true for all
5992 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5993 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5994 the size of the data accessed in the loop.
5995 (struct nb_iter_bound): Moved...
5996 * cfgloop.h (struct nb_iter_bound): ... here.
5997 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5998 (record_estimate): Declare extern here.
5999 * tree-chrec.c: Fix comments.
6000 (nb_vars_in_chrec): New function.
6001 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6002 * tree-data-ref.c: Don't include lambda.h, that is already included
6004 (tree_fold_divides_p): Don't check for integer_onep.
6005 (tree_fold_bezout): Removed.
6006 (gcd): New static duplicated function.
6007 (int_divides_p, dump_subscript): New.
6008 (dump_data_dependence_relation): Use dump_subscript.
6009 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6010 estimate_niter_from_size_of_data): New.
6011 (analyze_array_indexes, analyze_array): Call
6012 estimate_niter_from_size_of_data during the detection of array
6013 references. Pass in a pointer to the statement that contains the
6015 (all_chrecs_equal_p): New.
6016 (compute_distance_vector): Renamed compute_subscript_distance.
6017 Deal with multivariate conflict functions.
6018 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6019 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6020 (non_affine_dependence_relation): New.
6021 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6022 analyze_siv_subscript, analyze_miv_subscript,
6023 analyze_overlapping_iterations, subscript_dependence_tester):
6024 Initialize and return last_conflicts function.
6025 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6026 compute_overlap_steps_for_affine_1_2): New.
6027 (analyze_siv_subscript_affine_cst): Removed.
6028 (analyze_subscript_affine_affine): Disprove dependences based on the
6029 iteration domains. Solve the univariate dependence case as before,
6030 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6031 Implement the multivariate case of 2 versus 1 variables.
6032 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6034 (find_data_references_in_loop): Compute and initialize
6035 loop->estimated_nb_iterations and loop->parallel_p.
6036 (analyze_all_data_dependences): Modify the debug dump order.
6037 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6038 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6039 (SUB_LAST_CONFLICT, subscript->last_conflict,
6040 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6041 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6042 (find_data_references_in_loop, initialize_data_dependence_relation,
6043 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6045 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6047 * configure: Regenerate.
6049 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6052 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6053 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6054 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6057 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6059 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6060 (s390_gimplify_va_arg): Likewise.
6062 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6064 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6065 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6066 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6067 * regclass.c (record_address_regs): Remove ifdef. Use
6068 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6069 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6071 (scan_rtx_address, replace_oldest_value_addr): Use
6072 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6073 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6074 unnecessary definitions.
6075 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6076 and MODE_BASE_REG_REG_CLASS.
6077 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6078 (MODE_BASE_REG_REG_CLASS): Define.
6079 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6080 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6081 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6082 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6084 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6086 * tree-ssa-alias.c (verify_name_tags): New function.
6087 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6088 (verify_alias_info): Call verify_name_tags.
6090 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6092 PR rtl-optimization/17931
6093 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6096 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6098 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6099 rather than aborting.
6101 2004-10-12 Paul Brook <paul@coudesourcery.com>
6103 * config.gcc: Add armv6{k,z,zk}
6104 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6105 * config/arm/tune.md: Regenerate.
6106 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6108 (all_architectures): Add armv6k, armv6z, armv6zk.
6109 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6110 * doc/invoke.texi: Document new arch and cpu values.
6112 2004-10-12 Paul Brook <paul@coodesourcery.com>
6114 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6117 2004-10-12 Paul Brook <paul@codesourcery.com>
6119 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6120 Handle negative constants.
6122 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6125 * c-typeck.c (convert_arguments): Return error_mark_node if there
6126 are too few arguments.
6127 (build_function_call): Handle error_mark_node return from
6130 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6132 * configure.ac (symbolic_link): Replace with $LN_S.
6133 (Assembler/Linker): Hard link from gas and binutils trees.
6134 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6135 * configure: Regenerate.
6137 2004-10-12 Paul Brook <paul@codesourcery.com>
6139 * configure.ac: Don't look for host assembler when building a canadian
6141 * configure: Regenerate.
6143 2004-10-11 Roger Sayle <roger@eyesopen.com>
6146 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6147 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6148 line options for "-lang-asm" and if found allow any of the C-family
6150 (c_common_handle_option): Remove last use of permit_fortran_options.
6152 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6154 * config/s390/s390.c (print_operand): Support 'S' format flag.
6155 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6156 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6157 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6158 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6159 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6160 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6161 ("*movstricthi"): Likewise.
6162 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6163 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6164 ("*sethiqisi", "*sethihisi"): Likewise.
6165 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6166 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6167 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6168 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6169 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6171 ("*tmhi_full"): Fix incorrect op_type attribute.
6173 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6174 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6175 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6176 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6178 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6181 * function.c (temp_slots_at_level): Fix typo which creates too
6182 many temp stack slots levels.
6184 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6186 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6188 (s390_trampoline_instantiate): Adapt.
6189 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6191 2004-10-11 Roger Sayle <roger@eyesopen.com>
6194 * stmt.c (add_case_node): Add additional type argument. Declare
6195 as static to match prototype. Convert the upper and lower bounds
6196 to the specified index type. Optimize away case ranges/values
6197 that are outside the index type's bounds. Truncate case ranges
6198 that span the index type's bounds.
6199 (expand_case): Avoid unnessary computation and memory allocation
6200 when index type is error_mark_node. Pass index_type as required
6201 by change to add_case_node API. No need to convert case range
6202 bounds to index_type, this is now done by add_case_node.
6204 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6206 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6207 * config/s390/s390.c (s390_offset_p): New function.
6208 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6209 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6210 transform Q->Q alternatives to *clc pattern.
6212 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6213 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6214 to transform Q->Q alternatives to *mvc pattern.
6215 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6216 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6217 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6218 transform Q->Q alternatives to *nc pattern.
6219 ("*nc"): New insn. New peephole to merge adjacent NCs.
6220 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6221 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6222 transform Q->Q alternatives to *oc pattern.
6223 ("*oc"): New insn. New peephole to merge adjacent OCs.
6224 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6225 transform Q->Q alternatives to *xc pattern.
6226 ("*xc"): New insn. New peephole to merge adjacent XCs.
6227 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6229 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6231 * gimplify.c (gimple_push_condition): Make sure that we don't
6232 have any saved condition cleanup if we were at the top level.
6234 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6236 * config/frv/frv.md (*adddi3_internal): Change name to...
6237 (adddi3): ...replacing the exisiting define_expand. Combine
6238 alternatives. Fix the range of the constant constraints ('J' instead
6239 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6240 to extract the lower and upper halves of the DImode operands.
6241 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6242 (adddi3_lower): Fix the range of the constant constraints and
6243 remove the bogus operands[2] check.
6244 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6245 operand 2. Use addxi to handle constant operands.
6246 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6248 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6250 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6251 editor's paren matching. Allow #define inside a struct.
6253 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6256 part of PR c++/17657
6257 * fold-const.c (fold_build_cleanup_point_expr): New function.
6258 * tree.h (fold_build_cleanup_point_expr): Prototype.
6260 2004-10-10 Eric Christopher <echristo@redhat.com>
6262 * dwarf2out.c: Move attribute to subprogram declaration
6263 instead of subroutine type.
6265 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6267 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6268 hoist_insn_after, and hoist_insn_to_edge.
6269 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6270 no_jumps_between_p, and insn_dependent_p.
6271 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6272 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6273 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6274 hoist_insn_to_edge): Remove.
6276 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6279 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6280 type in declarations that are not definitions except for the case
6281 of parameters of void type.
6283 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6285 * tree-cfg.c: Fix comment typos.
6287 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6290 * builtins.c (expand_builtin_va_start): Check for too few
6291 arguments to va_start.
6293 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6296 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6297 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6299 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6302 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6304 PR tree-optimization/17906
6305 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6306 copy non-gimple reg arguments.
6308 2004-10-09 Roger Sayle <roger@eyesopen.com>
6310 PR rtl-optimization/17853
6311 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6312 Reorganize handling of comparison operations with floating point
6313 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6314 Likewise, introduce support for comparison operations with vector
6315 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6317 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6318 * doc/tm.texi: Likewise.
6320 2004-10-09 Steven Bosscher <stevenb@suse.de>
6322 * regs.h (struct reg_info_def): Remove the last_node_uid and
6323 changes_mode fields.
6324 (REGNO_LAST_NOTE_UID): Don't define.
6325 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6326 * regmove.c (copy_src_to_dest): Likewise.
6328 2004-10-09 Roger Sayle <roger@eyesopen.com>
6331 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6332 relational comparison operator op needs to be swapped/reversed when
6333 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6335 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6338 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6339 instead of bsi_start.
6340 (value_replacement): Likewise.
6341 (abs_replacement): Likewise
6343 2004-10-09 Steven Bosscher <stevenb@suse.de>
6345 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6346 (expand_gimple_cond_expr, expand_gimple_tailcall,
6347 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6348 (tree_expand_cfg): Announce full RTL function dump.
6349 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6350 not the graph version.
6351 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6352 in the arms of a COND_EXPR for lowered nodes.
6354 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6356 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6357 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6358 strtoufix16, strtoufix32, strtoufix64): Declare.
6360 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6362 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6363 for an out-of-range floating point constant.
6364 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6365 warning if the target format does not support infinities.
6367 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6369 * emit-rtl.c (last_label_num, base_label_num): Remove.
6370 (max_label_num): Always return label_num.
6371 (set_new_last_label_num, restore_emit_status): Remove.
6372 (init_emit): Don't initialize last_label_num.
6373 * function.c (pop_function_context_from): Don't call
6374 restore_emit_status.
6375 * function.h: Remove the prototype for restore_emit_status.
6376 * rtl.h: Remove the prototype for set_new_last_label_num.
6378 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6380 * stmt.c (expand_decl_init): Remove.
6381 * tree.h: Remove the corresponding prototype.
6383 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6385 * integrate.c (try_constants, subst_constants, mark_stores):
6387 * integrate.h: Remove the prototype for try_constants.
6389 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6391 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6392 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6393 comments about its relevance to errors.
6394 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6396 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6399 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6402 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6404 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6405 reference_node_pool.
6407 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6409 * tree-cfg.c: Fix a comment typo.
6411 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6413 * config/s390/s390.c (s390_register_info): Don't save fprs for
6415 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6417 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6419 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6420 (TARGET_DEFAULT): Use symbolic values.
6421 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6422 (TARGET_DEFAULT): Use symbolic values.
6423 * config/s390/s390.c (s390_backchain_string): Initialize to
6424 TARGET_DEFAULT_BACKCHAIN.
6426 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6428 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6429 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6431 (expand_builtin_strcat): Accept a type parameter.
6432 (fold_builtin_mempcpy): Accept a type and endp parameter.
6434 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6435 Accept an `exp' instead of an `arglist'.
6437 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6439 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6440 reverting my 2004-09-07 patch to use build_int_cst.
6442 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6445 * config/sparc/sparc.c (input_operand): Remove redundant code
6446 for handling LO_SUM.
6447 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6448 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6449 Otherwise only accept it for TFmode if quad move insns are available.
6451 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6453 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6454 common cases will be caught earlier than others.
6456 2004-10-08 Michael Matz <matz@suse.de>
6458 * loop-doloop.c (doloop_optimize): Extend count.
6460 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6462 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6463 (prefetch): Convert to expander.
6465 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6467 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6468 first argument of CALL.
6469 (tls_local_dynamic): Likewise.
6471 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6473 * c-typeck.c (enum impl_conv): New.
6474 (convert_for_assignment): Use it. Take tree for function called
6475 instead of its name. Handle ObjC selectors for diagnostics at
6476 start of function. Select diagnostic text within the function
6477 using full sentences for diagnsotics. Use %qE to name functions
6479 (convert_arguments, build_modify_expr,
6480 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6481 callers to convert_for_assignment.
6482 (warn_for_assignment): Remove.
6484 2004-10-08 Nick Clifton <nickc@redhat.com>
6486 * config/sh/symbian.c (symbian_possibly_export_base_class):
6487 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6488 TYPE_CONTAINS_VPTR_P.
6490 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6492 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6493 fixed registers form all_used_regs. Update call_really_used_regs.
6494 (CALL_REALLY_USED_REGISTERS): Define.
6495 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6496 with call_really_used_regs.
6498 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6500 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6501 for -profile as well as -p and -pg.
6503 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6505 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6507 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6509 * tree-cfg.c (tree_block_forwards_to): Remove.
6510 * tree-flow.h: Remove the corresponding prototype.
6512 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6514 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6515 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6517 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6520 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6521 flag_trapping_math is in effect, don't generate subtract
6524 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6526 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6527 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6528 (s390_extra_constraint_str): Add 'A' constraints.
6529 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6530 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6531 (CONSTRAINT_LEN): Likewise.
6532 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6533 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6534 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6535 ("*iordi3"): Add OI alternative and splitter.
6536 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6537 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6538 ("*xordi3"): Add XI alternative and splitter.
6539 ("*xorsi3", "*xorhi3"): Likewise.
6541 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6543 * config/mips/mips.c (mips_function_rodata_section): New function.
6544 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6546 2004-10-07 Devang Patel <dpatel@apple.com>
6548 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6549 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6550 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6551 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6552 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6553 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6554 UNSPEC_VCONDU_V16QI): New constant defines.
6555 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6556 vconduv16qi): New patterns.
6557 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6558 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6559 (get_vec_cmp_insn): Same.
6560 (get_vsel_insn): Same.
6561 (rs6000_emit_vector_compare): Same.
6562 (rs6000_emit_vector_select): Same.
6563 (INSN_NOT_AVAILABLE): New.
6565 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6567 PR tree-optimization/17749
6568 * tree-tailcall.c (find_tail_calls): Check that parameter is
6571 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6573 * config/ia64/ia64.c: Fix a comment typo.
6575 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6577 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6579 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6582 * tree-inline.c (expand_call_inline): Do not warn for functions
6583 marked with attribute noinline.
6585 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6588 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6589 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6591 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6592 of 0 as 4th argument to pass_by_reference.
6593 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6595 2004-10-06 Eric Christopher <echristo@redhat.com>
6597 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6600 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6603 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6605 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6607 PR rtl-optimization/17791
6608 * loop-doloop.c (doloop_modify): Take number of iterations as
6610 (doloop_optimize): Extend or shorten the number of iterations
6611 when changing mode of counter register.
6612 * loop-iv.c (lowpart_subreg): Export.
6613 * rtl.h (lowpart_subreg): Declare.
6615 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6617 PR tree-optimization/17806
6618 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6619 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6620 flags moved to split_edge.
6622 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6625 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6626 before tentatively building the conditional move sequence.
6628 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6631 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6633 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6634 function_arg_padding.
6636 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6639 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6641 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6643 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6644 * hooks.h: Remove the corresponding prototypes.
6646 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6649 * tree-nested.c (walk_stmt_info): Add changed field.
6650 (convert_nonlocal_reference): Set changed to when we
6651 change a decl to unnested decl.
6652 <case ADDR_EXPR>: Instead of checking if the immediate part
6653 of the ADDR_EXPR changed, check the field changed.
6654 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6656 (convert_local_reference): Set changed to when we
6657 change a decl to unnested decl.
6658 <case ADDR_EXPR>: Instead of checking if the immediate part
6659 of the ADDR_EXPR changed, check the field changed.
6660 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6662 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6664 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6665 * dwarf2out.c (dwarf2out_init): Remove references to
6666 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6667 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6668 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6670 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6672 * c-typeck.c (convert_arguments): Take expression for called
6673 function rather than its name. Handle ObjC selectors directly
6674 rather than relying on warn_for_assignment to do so. Call warning
6675 directly rather than warn_for_assignment. Use %qE in diagnostics.
6676 Say "argument" rather than "arg" in diagnostics.
6677 (build_function_call): Update call to convert_arguments.
6679 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6682 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6683 ENUMs specially instead of just saying we do.
6685 2004-10-06 Eric Christopher <echristo@redhat.com>
6687 * dwarf2.h: Sync with include/elf/dwarf2.h
6689 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6691 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6694 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6696 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6697 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6699 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6701 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6703 (lambda_compute_auxillary_space): Split from here.
6705 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6707 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6708 * tree-flow.h: Add prototype.
6709 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6710 expr_invariant_in_loop.
6712 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6714 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6717 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6719 * config/s390/s390-protos.h (s_imm_operand): Remove.
6720 (s390_pool_operand): Add prototype.
6721 * config/s390/s390.c (general_s_operand): Remove.
6722 (s_imm_operand): Remove.
6723 (s_operand): Merge contents of general_s_operand.
6724 (s390_pool_operand): New function.
6725 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6726 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6727 ("*cmpdi_ccu"): Merge Q->Q alternative.
6728 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6729 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6731 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6732 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6733 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6735 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6737 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6738 call ia64_function_arg_boundary.
6739 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6740 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6741 (ia64_function_arg_advance): Do not put 128 bit floats into
6744 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6746 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6747 Accept an expression instead of an arglist.
6748 (expand_builtin_stpcpy): Accept an expression instead of an
6751 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6754 * doc/install.texi (*-*-solaris2*): Mention potential problem
6755 with Sun assembler + GNU linker and C++ programs.
6756 Document status of binutils 2.15 release.
6758 2004-10-06 Jan Hubicka <jh@suse.cz>
6760 * cse.c (cse_main): Kill push/pop context.
6762 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6764 * pretty-print.c: Include tree.h.
6765 (pp_base_prepare_to_format): New function, logic from
6766 text_specifies_location.
6767 (pp_base_format_text): Use gcc_assert.
6768 * pretty-print.h (pp_prepare_to_format): New macro.
6769 (pp_base_prepare_to_format): Prototype.
6770 * diagnostic.c (text_specifies_location): Delete.
6771 (bug_report_request): Delete.
6772 (diagnostic_set_info): Don't call text_specifies_location.
6773 (diagnostic_action_after_output): Put text from
6774 bug_report_request inline here. Use gcc_unreachable.
6775 (diagnostic_report_current_function): Fix comment.
6776 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6777 Call pp_prepare_to_format before diagnostic_starter.
6778 (trim_filename): Use IS_DIR_SEPARATOR.
6779 (fatal_error, internal_error): Use gcc_unreachable.
6780 (error_recursion): Call diagnostic_action_after_output to
6781 issue the bug_report_request message and exit.
6782 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6784 * c-parse.in: Add list of diagnostic messages to insulate
6785 translation template from version of yacc/bison used to
6786 compile the grammar.
6788 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6791 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6793 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6795 * basic-block.h: Remove the prototype for
6796 flow_preorder_transversal_compute.
6797 * cfganal.c (dfst_node): Remove.
6798 (flow_preorder_transversal_compute): Likewise.
6799 * rtl.h: Remove the prototype for get_jump_table_offset.
6800 * rtlanal.c (get_jump_table_offset): Remove.
6802 2004-10-05 Richard Henderson <rth@redhat.com>
6805 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6807 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6810 * Makefile.in: Stage the build directory too.
6812 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6814 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6816 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6817 (frv_emit_move): Same.
6819 * config/frv/frv.c (frv_emit_move): New.
6820 (frv_legitimize_address): New.
6822 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6829 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6831 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6834 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6836 * c-decl.c (pushdecl): When an extern declaration at block scope
6837 refers to a visible entity with internal linkage, use the old DECL
6838 rather than the new one.
6840 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6842 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6845 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6847 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6850 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6852 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6853 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6856 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6858 * tree-cfg.c (cleanup_tree_cfg): Don't call
6859 delete_unreachable_blosk() after thread_jumps().
6860 (thread_jumps): Always remove basic blocks as they become
6863 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6865 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6866 something_changed. Simplify the while loop.
6868 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6870 * builtins.c (expand_builtin_memmove): Delete duplicate code
6871 and accept a tree type for the result.
6872 (expand_builtin_bcopy): Accept a tree type for the result.
6873 (fold_builtin_memmove): Accept an arglist and tree type for
6876 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6878 * config/s390/s390.c (s390_dump_pool): Remove return value.
6879 Use gen_pool_align, gen_pool_section_start/end instead of
6880 gen_pool_start/end_31/64.
6881 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6882 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6883 ("pool_start_31", "pool_end_31"): Remove.
6884 ("pool_start_64", "pool_end_64"): Likewise.
6885 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6887 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6888 (TARGET_CANNOT_COPY_INSN_P): Define.
6889 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6890 (struct constant_pool): New member 'execute'.
6891 (s390_add_execute, s390_find_execute): New functions.
6892 (s390_execute_label, s390_execute_target): Likewise.
6893 (s390_dump_pool): Output in-pool execute target templates.
6894 (s390_dump_execute): New function.
6895 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6896 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6897 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6898 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6899 ("*execute"): New insn pattern.
6900 ("movmem_short", "*movmem_short"): Use splitters to generate
6901 explicit execute pattern, remove embedded execute.
6902 ("clrmem_short", "*clrmem_short"): Likewise.
6903 ("cmpmem_short", "*cmpmem_short"): Likewise.
6905 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6907 * tree-ssa.c (verify_ssa): Verify phi arguments only
6908 contain renamed names.
6910 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6912 * config/rs6000/linux.h: Formatting, whitespace.
6913 * config/rs6000/linux64.h: Likewise.
6914 * config/rs6000/rs6000-protos.h: Likewise.
6915 * config/rs6000/rs6000.c: Likewise.
6916 (easy_vector_splat_const): Add fall thru comments.
6917 (output_vec_const_move): Likewise.
6919 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6921 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6923 2004-10-05 Chao-Ying Fu <fu@mips.com>
6924 Richard Sandiford <rsandifo@redhat.com>
6926 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6927 built-in functions. Document dependencies.
6928 (-mips3d): Add link here too.
6929 * doc/extend.texi (MIPS Paired-Single Support): New section.
6931 2004-10-04 Chao-ying Fu <fu@mips.com>
6933 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6935 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6937 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6938 Initialize OPT_STATS to 0.
6940 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6942 * tree-data-ref.c: Fix comment typos.
6944 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6946 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6947 the predicate cannot be computed, don't initialize the result to
6950 2004-10-01 Eric Christopher <echristo@redhat.com>
6952 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6953 locally defined enum.
6954 * dwarf2out.c (add_calling_convention_attribute): Don't
6957 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6959 PR c/17178, PR c/17820
6960 * c-decl.c (pop_scope): Do not warn about unused static
6961 variables as they warned in the middle-end.
6963 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6965 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6966 and make the first parameter the expression not the arglist.
6968 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6970 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6971 as valid modes to expand address expressions.
6973 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6975 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6976 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6977 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6978 code formatting conventions.
6980 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6982 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6984 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6986 PR tree-optimization/16632
6987 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6988 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6989 where | is used instead of &.
6991 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6993 * ginclude/stddef.h: Fix a comment typo.
6995 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6998 * config.gcc (i?86-*-solaris2*): Restore correct logic
6999 for --enable-threads option.
7000 (sparc64-*-solaris2*): Likewise.
7001 (sparc-*-solaris2*): Likewise.
7003 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7005 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7006 (OS_MISSING_POWERPC64): Move, and comment.
7007 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7008 (OS_MISSING_POWERPC64): Move, and comment.
7010 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7012 * arm.c (output_call_mem): Add missing \t.
7014 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7016 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7017 expand_builtin_strncmp): Delete duplicate code.
7019 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7021 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7022 take check-base and -limit arguments.
7023 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7024 check ranges for ARRAY_REF and COMPONENT_REF.
7025 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7028 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7030 * c-objc-common.c (c_tree_printer): Correct description of %E.
7031 Don't fall through after printing an expression.
7033 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7035 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7037 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7039 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7040 delete_unrechable_blocks() only when necessary.
7042 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7044 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7045 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7046 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7047 __gthread_recursive_mutex_unlock): New functions.
7049 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7051 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7052 * config/s390/tpf-eh.c: Remove file.
7053 * config/s390/tpf-unwind.h: New file.
7054 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7055 (MD_UNWIND_SUPPORT): Define.
7057 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7059 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7061 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7063 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7064 * config/s390/s390.c (s390_comparison): New function.
7065 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7066 (s390_branch_condition_mnemonic): Assert valid comparison.
7067 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7068 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7069 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7070 s390_comparison instead of comparison_operator.
7072 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7073 ("cmpmemdi"): Remove.
7074 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7075 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7076 ("cmpint_si"): Rename to ...
7077 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7078 ("cmpint_di", "*cmpint_di"): Likewise.
7079 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7080 redundant UNSPEC_CMPINT conversions.
7081 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7083 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7085 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7086 (main): Remove a reference to COLLECT_PARSE_FLAG
7087 * system.h: Poison COLLECT_PARSE_FLAG.
7088 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7090 2004-10-01 Paul Brook <paul@codesourcery.com>
7092 * config/arm/crti.asm: Give _init and _fini function type.
7094 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7096 * common.opt (ftree-loop-ivcanon): Enable by default.
7097 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7098 Enable complete loop unrolling.
7099 (canonicalize_induction_variables, tree_unroll_loops_completely):
7102 2004-10-01 Paul Brook <paul@codesourcery.com>
7104 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7105 not register number.
7106 (thumb_find_work_register): Search full register range.
7108 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7111 * tree-cfg.c (group_case_labels): Get the label and not
7112 the case expr for the default case.
7113 When the label we looking at is the default, decrement the
7116 2004-10-01 Jan Hubicka <jh@suse.cz>
7118 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7119 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7120 * toplev.h (tree_rest_of_compilation): Update prototype.
7121 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7123 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7125 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7126 cleanup_control_flow() out of the while loop.
7128 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7130 * tree-vectorizer.c (vectorizable_operation): Fail unless
7131 the mode for the vector type is indeed a vector mode.
7133 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7135 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7136 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7138 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7139 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7140 follow_ssa_edge_in_rhs): Ditto.
7141 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7142 (dump_iv): Dump base_object.
7143 (dump_use, dump_cand): Use dump_iv.
7144 (determine_base_object): New function.
7145 (alloc_iv): Initialize base_object field.
7146 (record_use): Clear the ssa_name field of iv.
7147 (get_computation_cost_at): Do not use difference of addresses of
7148 two different objects.
7149 (may_eliminate_iv): Do not require the loop to have just single exit.
7150 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7151 (nonzero_p): New function.
7152 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7153 tree_simplify_using_condition, simplify_using_initial_conditions,
7154 loop_niter_by_eval, find_loop_niter_by_eval,
7155 estimate_numbers_of_iterations_loop, compare_trees,
7156 upper_bound_in_type, lower_bound_in_type,
7157 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7158 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7159 instead of integer_(non)zerop.
7161 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7164 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7166 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7167 and TI_VA_LIST_FPR_COUNTER_FIELD.
7168 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7169 * tree-pass.h (pass_stdarg): Add.
7170 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7171 * tree-stdarg.c: New file.
7172 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7173 (tree-stdarg.o): Add dependencies.
7174 * function.h (struct function): Add va_list_gpr_size and
7175 va_list_fpr_size fields.
7176 * function.c (allocate_struct_function): Initialize them.
7178 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7179 va_list_{g,f}pr_counter_field.
7180 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7181 area will not be used. Only save registers that tree-stdarg.c
7182 detected they need saving.
7183 (ix86_va_start): Don't set up fields that won't be used.
7185 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7186 va_list_{g,f}pr_counter_field.
7187 (setup_incoming_varargs): Don't do anything if reg_save
7188 area will not be used. Only save registers that tree-stdarg.c
7189 detected they need saving.
7190 (rs6000_va_start): Don't set up fields that won't be used.
7192 2004-09-30 Eric Christopher <echristo@redhat.com>
7194 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7196 * dwarf2out.c (add_calling_convention_attribute): New function.
7197 (gen_subroutine_type_die): Use.
7198 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7199 * target.h (gcc_target): Add dwarf_calling_convention.
7200 * hooks.c (hook_int_tree_0): New function.
7201 * hooks.h: Prototype.
7202 * config/sh/sh.c: Include dwarf2.h.
7203 (sh_dwarf_calling_convention): New function.
7204 (TARGET_DWARF_CALLING_CONVENTION): Use.
7205 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7207 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7209 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7210 expand_builtin_strrchr, expand_builtin_strpbrk,
7211 expand_builtin_strncat, expand_builtin_strspn,
7212 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7215 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7217 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7219 (s390_logical_operator_ok_p): Likewise.
7220 * config/s390/s390.c (s390_expand_logical_operator): New function.
7221 (s390_logical_operator_ok_p): Likewise.
7222 * config/s390/s390.md ("anddi3"): New expander.
7223 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7224 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7225 ("andsi3"): Use s390_expand_logical_operator.
7226 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7227 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7228 ("andhi3"): New expander.
7229 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7230 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7231 ("andqi3"): New expander.
7232 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7233 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7234 ("iordi3"): New expander.
7235 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7236 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7237 ("iorsi3"): Use s390_expand_logical_operator.
7238 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7239 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7240 ("iorhi3"): New expiorer.
7241 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7242 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7243 ("iorqi3"): New expiorer.
7244 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7245 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7246 ("xordi3"): New expander.
7247 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7248 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7249 ("xorsi3"): New expander.
7250 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7251 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7252 ("xorhi3"): New expander.
7253 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7254 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7255 ("xorqi3"): New expander.
7256 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7257 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7259 2004-09-30 Roger Sayle <roger@eyesopen.com>
7261 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7262 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7263 machine mode as the result.
7265 2004-09-30 Ben Elliston <bje@au.ibm.com>
7268 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7269 FOR_EACH_EDGE macros.
7271 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7273 * c-tree.h (readonly_error): Remove.
7274 * c-typeck (enum lvalue_use): New.
7275 (lvalue_or_else, readonly_error): Use it. All callers changed.
7276 (readonly_error): Make static.
7278 2004-09-30 Jan Hubicka <jh@suse.cz>
7281 * cfgrtl.c (try_redirect_by_replacing_jump,
7282 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7283 cfg_layout_merge_blocks): Do not attach any line number information
7284 to newly inserted instructions.
7285 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7287 (emit_*insn_before, emit_insn*_after): New.
7288 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7290 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7291 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7293 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7295 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7296 (s390_return_address_offset): Remove.
7297 (s390_can_eliminate): Add prototype.
7298 (s390_initial_elimination_offset): Add prototype.
7299 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7300 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7301 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7302 (s390_return_address_offset): Remove.
7303 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7304 (struct machine_function): New member split_branches_pending_p.
7305 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7306 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7307 (s390_optimize_prologue): Remove base_used argument. Call
7308 s390_update_frame_layout instead of s390_register_info. Handle
7309 prologue/epilogue insns that touch only RETURN_REGNUM.
7310 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7311 (s390_register_info): Remove base_used and return_addr_used
7312 arguments, compute special register usage inline. Return live
7313 register data to caller.
7314 (s390_frame_info): Remove arguments, do not call s390_register_info.
7315 (s390_init_frame_layout): New function.
7316 (s390_update_frame_layout): Likewise.
7317 (s390_emit_prologue): Call s390_update_frame_layout; some code
7318 move to there. Do not emit pool placeholder insn if unnecessary.
7320 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7322 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7323 floating point constant workaround.
7324 (s390_secondary_input_reload_class): Handle PLUS reloads
7325 with too-large constant.
7326 (s390_expand_plus_operand): Likewise.
7327 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7328 ("movsi"): Likewise. Also, remove workaround for non-general
7330 ("movdf"): Do not call force_const_mem.
7331 ("movsf"): Likewise. Merge expander with *movsf insn.
7332 ("*movsf"): Remove, merge with movsf expander.
7334 2004-09-30 Paul Brook <paul@codesourcery.com>
7336 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7337 (ENDFILE_SPEC): Define.
7338 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7340 2004-09-30 Richard Henderson <rth@redhat.com>
7342 * config/alpha/qrnnd.asm: Mark for noexecstack.
7344 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7346 * protoize.c, tree-cfg.c: Fix comment typos.
7348 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7351 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7353 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7355 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7357 (add_pointed_to_expr): ... here.
7358 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7359 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7360 pointer variable, if set.
7362 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7364 * config/sh/sh.c: Follow spelling conventions.
7366 2004-09-29 Richard Henderson <rth@redhat.com>
7368 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7369 * doc/tm.texi (DWARF_ZERO_REG): New.
7371 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7372 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7373 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7375 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7377 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7378 with a PLUS as source operand.
7379 (expand_movstr): Likewise.
7380 (expand_builtin_stpcpy): Likewise.
7382 2004-09-29 Richard Henderson <rth@redhat.com>
7385 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7386 (is_gimple_asm_val): New.
7387 * tree-gimple.h (is_gimple_asm_val): Declare.
7388 * gimplify.c (gimplify_asm_expr): Use it.
7389 * tree-pretty-print.c (print_declaration): Dump hard regs.
7390 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7391 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7392 * tree-ssa-pre.c (is_undefined_value): Likewise.
7393 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7394 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7395 * tree-ssa.c (warn_uninit): Likewise.
7396 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7398 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7400 * c-decl.c (merge_decls): Use comptype when comparing
7401 types to decide on DECL_SIZE save of olddecl.
7403 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7405 * tree.h (INDIRECT_REF_P): New macro.
7406 * alias.c (get_alias_set): Use it
7407 (nonoverlapping_memrefs_p): Ditto.
7408 * emit-rtl.c (mem_expr_equal_p): Ditto.
7409 (set_mem_attributes_minus_bitpos): Ditto.
7410 (is_gimple_addressable): Ditto.
7411 (get_base_address): Ditto.
7412 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7413 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7414 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7415 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7416 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7417 (add_address_candidates): Ditto.
7418 (rewrite_address_base): Ditto.
7420 2004-09-30 Ben Elliston <bje@au.ibm.com>
7422 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7423 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7424 (rewrite_ssa_into_ssa): Likewise.
7425 * tree-phinodes.c (create_phi_node): Access the number of
7426 predecessor edges using EDGE_COUNT() and not num_preds.
7428 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7431 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7433 2004-09-29 Eric Christopher <echristo@redhat.com>
7435 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7437 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7439 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7440 the address is (plus reg mem).
7442 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7444 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7446 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7448 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7449 cascaded if ... else if with a switch.
7451 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7453 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7455 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7457 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7458 and TI_VA_LIST_FPR_COUNTER_FIELD.
7459 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7460 * tree-pass.h (pass_stdarg): Add.
7461 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7462 * tree-stdarg.c: New file.
7463 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7464 (tree-stdarg.o): Add dependencies.
7465 * function.h (struct function): Add va_list_gpr_size and
7466 va_list_fpr_size fields.
7467 * function.c (allocate_struct_function): Initialize them.
7469 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7470 va_list_{g,f}pr_counter_field.
7471 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7472 area will not be used. Only save registers that tree-stdarg.c
7473 detected they need saving.
7474 (ix86_va_start): Don't set up fields that won't be used.
7476 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7477 va_list_{g,f}pr_counter_field.
7478 (setup_incoming_varargs): Don't do anything if reg_save
7479 area will not be used. Only save registers that tree-stdarg.c
7480 detected they need saving.
7481 (rs6000_va_start): Don't set up fields that won't be used.
7483 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7485 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7486 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7487 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7488 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7489 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7490 ATTR_NONNULL_1_4): New.
7492 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7494 PR tree-optimization/17697
7495 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7498 2004-09-28 Per Bothner <per@bothner.com>
7500 * profile.c (branch_prob): Pass correct value to output_location,
7501 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7503 2004-09-28 Richard Henderson <rth@redhat.com>
7506 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7507 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7508 * tree-ssa-ccp.c (replace_uses_in): Use it.
7509 * tree-ssa-dom.c (cprop_operand): Likewise.
7511 2004-09-28 Jeff Law <law@redhat.com>
7513 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7514 that no outgoing edges be left in the duplicate block. Do no
7515 update information on outgoing edges or PHI nodes in target
7517 (remove_ctrl_stmt_and_useless_edges): Renamed from
7518 remove_last_stmt_and_useless_edges. Handle case where the
7519 block is empty or has no control statements. Do not update edge
7521 (thread_block): Create a template block rather than copying the
7522 original block every time. Create outgoing edges from the
7523 duplicate blocks and update PHIs at the target of the outgoing
7524 edges here. Fix edge flags for the original block if necessary.
7525 * cfghooks (duplicate_block): No longer assert that the original
7526 block has incoming edges.
7528 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7530 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7531 Reg Vars to enforce register allocation with general constraints.
7532 (Explicit Reg Vars): Clarify relation to asm statements.
7533 (Local Reg Vars): Similar.
7535 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7537 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7538 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7539 build_control_flow, new_edge): Remove.
7540 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7541 (bitlst, bitlst_table_last, bitlst_table): Remove.
7542 (bblst): Store basic_block pointer instead of block index.
7543 (bblst_table): Likewise.
7544 (edgelst): Store edge pointer instead of edge index.
7545 (edgelst_table, edgelst_last): New variables.
7546 (extract_bitlst): Rename to ...
7547 (extract_edgelst): ... this. Return edge pointers, not indices.
7548 (split_edges): Update call.
7549 (rgn_edges): Store edge pointers instead of indices.
7550 (edge_to_bit): Remove.
7551 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7552 (SET_EDGE_TO_BIT): New macro.
7553 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7554 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7555 data structures instead of haifa_edge et al. Use edge pointers
7556 instead of edge indices everywhere.
7557 (compute_dom_prob_ps): Use standard CFG data structures. Account
7559 (compute_trg_info): Likewise.
7560 (propagate_deps): Likewise.
7561 (debug_candidate): Account for bblst data structure change.
7562 (check_live_1, update_live_1, is_pfree): Likewise.
7563 (IS_REACHABLE): Use standard CFG data structures.
7564 (init_ready_list): Update bblst_table/edgelst_table allocation.
7565 (schedule_region): Update alloc/cleanup code to data structure
7566 changes. Use edge->aux to store per-region edge index.
7567 (init_regions): No longer call build_control_flow. Do not
7568 create edge list any more.
7570 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7572 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7573 * combine.c (can_combine_p): Likewise.
7574 * local-alloc. (update_equiv_regs): Likewise.
7576 2004-09-28 Richard Henderson <rth@redhat.com>
7579 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7580 Don't check VOIDmode here. Force PLUS operands to common type.
7581 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7582 Pmode if given a non pointer type.
7584 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7587 * optabs.c (expand_binop): Force constants to the correct mode.
7589 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7591 * config/s390/s390.c (s390_adjust_cost): Remove.
7592 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7593 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7594 * config/s390/s390.md ("main_pool"): Use "larl" type
7595 attribute if TARGET_CPU_ZARCH.
7597 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7599 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7602 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7604 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7607 2004-09-28 Steven Bosscher <stevenb@suse.de>
7609 * common.opt (flag_gcse_sm): Disable by default.
7610 (flag_gcse_las): Likewise.
7611 (flag_web): Likewise. Create from this file.
7612 * flags.h: Remove flag_web declaration.
7613 * toplev.c (flag_web): Likewise.
7614 (process_options): Never set flag_web.
7616 2004-09-28 Steven Bosscher <stevenb@suse.de>
7618 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7619 * tree-ssa-propagate.c: Include vec.h.
7620 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7622 (cfg_blocks_add): Assert the block is not already in the worklist.
7623 Update uses of interesting_ssa_edges and varying_ssa_edges.
7624 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7625 ssa_propagate): Likewise.
7627 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7630 * c-decl.c (start_decl): Check for initializing incomplete array
7632 (build_compound_literal): Check for TYPE being error_mark_node.
7633 * c-parse.in (primary): Check for VLA compound literals.
7635 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7637 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7638 with --disable-checking.
7640 2004-09-28 Devang Patel <dpatel@apple.com>
7642 * tree-pretty-print.c (dump_generic_node): Print vector types.
7644 2004-09-28 Nick Clifton <nickc@redhat.com>
7646 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7647 invocation of the function sh_init_cumulative_args.
7648 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7649 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7650 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7651 * config/sh/sh.c (sh_init_cumulative_args): New function based
7652 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7653 heuristic added to determine the setting of force_mem when a
7654 library function is being called.
7656 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7658 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7659 Skip constant arguments.
7661 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7663 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7664 volatile type, mark the tag volatile.
7665 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7668 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7670 * tree.def (vec_cond_expr): Fix. Change 'e'
7673 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7675 * basic-block.h: Fix a comment typo.
7677 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7679 * optabs.c, optabs.h: Fix comment typos.
7681 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7683 * config/sparc/sparc.md (call_address_struct_value_sp32):
7684 Properly mask the immediate field of the 'unimp' instruction.
7685 (call_symbolic_struct_value_sp32): Likewise.
7687 2004-09-28 Ben Elliston <bje@au.ibm.com>
7688 Steven Bosscher <stevenb@suse.de>
7689 Andrew Pinski <pinskia@physics.uc.edu>
7691 Merge from edge-vector-branch:
7692 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7693 (struct edge_def): Remove pred_next, succ_next members.
7694 (struct basic_block_def): Remove pred, succ members. Add preds
7695 and succs members of type VEC(edge).
7696 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7697 (BRANCH_EDGE): Likewise.
7698 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7699 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7700 (edge_iterator): New.
7701 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7702 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7703 (FOR_EACH_EDGE): New.
7704 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7706 (rotate_loop): Likewise.
7707 (find_traces_1_route): Likewise.
7708 (bb_to_key): Likewise.
7709 (connect_traces): Likewise.
7710 (copy_bb_p): Likewise.
7711 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7712 (add_labels_and_missing_jumps): Likewise.
7713 (fix_up_fall_thru_edges): Likewise.
7714 (find_jump_block): Likewise.
7715 (fix_crossing_conditional_branches): Likewise.
7716 (fix_crossing_unconditional_branches): Likewise.
7717 (add_reg_crossing_jump_notes): Likewise.
7718 * bt-load.c (augment_live_range): Likewise.
7719 * cfg.c (clear_edges): Likewise.
7720 (unchecked_make_edge): Likewise.
7721 (cached_make_edge): Likewise.
7722 (make_single_succ_edge): Likewise.
7723 (remove_edge): Likewise.
7724 (redirect_edge_succ_nodup): Likewise.
7725 (check_bb_profile): Likewise.
7726 (dump_flow_info): Likewise.
7727 (alloc_aux_for_edges): Likewise.
7728 (clear_aux_for_edges): Likewise.
7729 (dump_cfg_bb_info): Likewise.
7730 * cfganal.c (forwarder_block_p): Likewise.
7731 (can_fallthru): Likewise.
7732 (could_fall_through): Likewise.
7733 (mark_dfs_back_edges): Likewise.
7734 (set_edge_can_fallthru_flag): Likewise.
7735 (find_unreachable_blocks): Likewise.
7736 (create_edge_list): Likewise.
7737 (verify_edge_list): Likewise.
7738 (add_noreturn_fake_exit_edges): Likewise.
7739 (connect_infinite_loops_to_exit): Likewise.
7740 (flow_reverse_top_sort_order_compute): Likewise.
7741 (flow_depth_first_order_compute): Likewise.
7742 (flow_preorder_transversal_compute): Likewise.
7743 (flow_dfs_compute_reverse_execute): Likewise.
7744 (dfs_enumerate_from): Likewise.
7745 (compute_dominance_frontiers_1): Likewise.
7746 * cfgbuild.c (make_edges): Likewise.
7747 (compute_outgoing_frequencies): Likewise.
7748 (find_many_sub_basic_blocks): Likewise.
7749 (find_sub_basic_blocks): Likewise.
7750 * cfgcleanup.c (try_simplify_condjump): Likewise.
7751 (thread_jump): Likewise.
7752 (try_forward_edges): Likewise.
7753 (merge_blocks_move): Likewise.
7754 (outgoing_edges_match): Likewise.
7755 (try_crossjump_to_edge): Likewise.
7756 (try_crossjump_bb): Likewise.
7757 (try_optimize_cfg): Likewise.
7758 (merge_seq_blocks): Likewise.
7759 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7760 (expand_gimple_basic_block): Likewise.
7761 (construct_init_block): Likewise.
7762 (construct_exit_block): Likewise.
7763 * cfghooks.c (verify_flow_info): Likewise.
7764 (dump_bb): Likewise.
7765 (delete_basic_block): Likewise.
7766 (split_edge): Likewise.
7767 (merge_blocks): Likewise.
7768 (make_forwarder_block): Likewise.
7769 (tidy_fallthru_edges): Likewise.
7770 (can_duplicate_block_p): Likewise.
7771 (duplicate_block): Likewise.
7772 * cfglayout.c (fixup_reorder_chain): Likewise.
7773 (fixup_fallthru_exit_predecessor): Likewise.
7774 (can_copy_bbs_p): Likewise.
7775 (copy_bbs): Likewise.
7776 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7777 (flow_loop_entry_edges_find): Likewise.
7778 (flow_loop_exit_edges_find): Likewise.
7779 (flow_loop_nodes_find): Likewise.
7780 (mark_single_exit_loops): Likewise.
7781 (flow_loop_pre_header_scan): Likewise.
7782 (flow_loop_pre_header_find): Likewise.
7783 (update_latch_info): Likewise.
7784 (canonicalize_loop_headers): Likewise.
7785 (flow_loops_find): Likewise.
7786 (get_loop_body_in_bfs_order): Likewise.
7787 (get_loop_exit_edges): Likewise.
7788 (num_loop_branches): Likewise.
7789 (verify_loop_structure): Likewise.
7790 (loop_latch_edge): Likewise.
7791 (loop_preheader_edge): Likewise.
7792 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7793 (expected_loop_iterations): Likewise.
7794 * cfgloopmanip.c (remove_bbs): Likewise.
7795 (fix_bb_placement): Likewise.
7796 (fix_irreducible_loops): Likewise.
7797 (remove_path): Likewise.
7798 (scale_bbs_frequencies): Likewise.
7799 (loopify): Likewise.
7801 (fix_loop_placement): Likewise.
7802 (loop_delete_branch_edge): Likewise.
7803 (duplicate_loop_to_header_edge): Likewise.
7804 (mfb_keep_just): Likewise.
7805 (create_preheader): Likewise.
7806 (force_single_succ_latches): Likewise.
7807 (loop_split_edge_with): Likewise.
7808 (create_loop_notes): Likewise.
7809 * cfgrtl.c (rtl_split_block): Likewise.
7810 (rtl_merge_blocks): Likewise.
7811 (rtl_can_merge_blocks): Likewise.
7812 (try_redirect_by_replacing_jump): Likewise.
7813 (force_nonfallthru_and_redirect): Likewise.
7814 (rtl_tidy_fallthru_edge): Likewise.
7815 (commit_one_edge_insertion): Likewise.
7816 (commit_edge_insertions): Likewise.
7817 (commit_edge_insertions_watch_calls): Likewise.
7818 (rtl_verify_flow_info_1): Likewise.
7819 (rtl_verify_flow_info): Likewise.
7820 (purge_dead_edges): Likewise.
7821 (cfg_layout_redirect_edge_and_branch): Likewise.
7822 (cfg_layout_can_merge_blocks_p): Likewise.
7823 (rtl_flow_call_edges_add): Likewise.
7824 * cse.c (cse_cc_succs): Likewise.
7825 * df.c (hybrid_search): Likewise.
7826 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7827 (calc_dfs_tree): Likewise.
7828 (calc_idoms): Likewise.
7829 (recount_dominator): Likewise.
7830 * domwalk.c (walk_dominator_tree): Likewise.
7831 * except.c (emit_to_new_bb_before): Likewise.
7832 (connect_post_landing_pads): Likewise.
7833 (sjlj_emit_function_enter): Likewise.
7834 (sjlj_emit_function_exit): Likewise.
7835 (finish_eh_generation): Likewise.
7836 * final.c (compute_alignments): Likewise.
7837 * flow.c (calculate_global_regs_live): Likewise.
7838 (initialize_uninitialized_subregs): Likewise.
7839 (init_propagate_block_info): Likewise.
7840 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7841 * gcse.c (find_implicit_sets): Likewise.
7842 (bypass_block): Likewise.
7843 (bypass_conditional_jumps): Likewise.
7844 (compute_pre_data): Likewise.
7845 (insert_insn_end_bb): Likewise.
7846 (insert_store): Likewise.
7847 (remove_reachable_equiv_notes): Likewise.
7848 * global.c (global_conflicts): Likewise.
7849 (calculate_reg_pav): Likewise.
7850 * graph.c (print_rtl_graph_with_bb): Likewise.
7851 * ifcvt.c (mark_loop_exit_edges): Likewise.
7852 (merge_if_block): Likewise.
7853 (find_if_header): Likewise.
7854 (block_jumps_and_fallthru_p): Likewise.
7855 (find_if_block): Likewise.
7856 (find_cond_trap): Likewise.
7857 (block_has_only_trap): Likewise.
7858 (find_if_case1): Likewise.
7859 (find_if_case_2): Likewise.
7860 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7861 (perfect_nestify): Likewise.
7862 * lcm.c (compute_antinout_edge): Likewise.
7863 (compute_laterin): Likewise.
7864 (compute_available): Likewise.
7865 (compute_nearerout): Likewise.
7866 * loop-doloop.c (doloop_modify): Likewise.
7867 * loop-init.c (loop_optimizer_init): Likewise.
7868 * loop-invariant.c (find_exits): Likewise.
7869 * loop-iv.c (simplify_using_initial_values): Likewise.
7870 (check_simple_exit): Likewise.
7871 (find_simple_exit): Likewise.
7872 * loop-unroll.c (peel_loop_completely): Likewise.
7873 (unroll_loop_constant_iterations): Likewise.
7874 (unroll_loop_runtime_iterations): Likewise.
7875 * loop-unswitch.c (may_unswitch_on): Likewise.
7876 (unswitch_loop): Likewise.
7877 * modulo-sched.c (generate_prolog_epilog): Likewise.
7878 (sms_schedule): Likewise.
7879 * postreload-gcse.c (eliminate_partially_redundant_load):
7881 * predict.c (can_predict_insn_p): Likewise.
7882 (set_even_probabilities): Likewise.
7883 (combine_predictions_for_bb): Likewise.
7884 (predict_loops): Likewise.
7885 (estimate_probability): Likewise.
7886 (tree_predict_by_opcode): Likewise.
7887 (tree_estimate_probability): Likewise.
7888 (last_basic_block_p): Likewise.
7889 (propagate_freq): Likewise.
7890 (estimate_loops_at_level): Likewise.
7891 (estimate_bb_frequencies): Likewise.
7892 * profile.c (instrument_edges): Likewise.
7893 (get_exec_counts): Likewise.
7894 (compute_branch_probabilities): Likewise.
7895 (branch_prob): Likewise.
7896 * ra-build.c (live_in): Likewise.
7897 * ra-rewrite.c (rewrite_program2): Likewise.
7898 * ra.c (reg_alloc): Likewise.
7899 * reg-stack.c (reg_to_stack): Likewise.
7900 (convert_regs_entry): Likewise.
7901 (compensate_edge): Likewise.
7902 (convert_regs_1): Likewise,
7903 (convert_regs_2): Likewise.
7904 (convert_regs): Likewise.
7905 * regrename.c (copyprop_hardreg_forward): Likewise.
7906 * reload1.c (fixup_abnormal_edges): Likewise.
7907 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7908 (sbitmap_insersection_of_preds): Likewise.
7909 (sbitmap_union_of_succs): Likewise.
7910 (sbitmap_union_of_preds): Likewise.
7911 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7912 (fix_basic_block_boundaries): Likewise.
7913 (sched_ebbs): Likewise.
7914 * sched-rgn.c (build_control_flow): Likewise.
7915 (find_rgns): Likewise.
7916 * tracer.c (find_best_successor): Likewise.
7917 (find_best_predecessor): Likewise.
7918 (tail_duplicate): Likewise.
7919 * tree-cfg.c (make_edges): Likewise.
7920 (make_ctrl_stmt_edges): Likewise.
7921 (make_goto_expr_edges): Likewise.
7922 (tree_can_merge_blocks_p): Likewise.
7923 (tree_merge_blocks): Likewise.
7924 (cfg_remove_useless_stmts_bb): Likewise.
7925 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7926 (tree_block_forwards_to): Likewise.
7927 (cleanup_control_expr_graph): Likewise.
7928 (find_taken_edge): Likewise.
7929 (dump_cfg_stats): Likewise.
7930 (tree_cfg2vcg): Likewise.
7931 (disband_implicit_edges): Likewise.
7932 (tree_find_edge_insert_loc): Likewise.
7933 (bsi_commit_edge_inserts): Likewise.
7934 (tree_split_edge): Likewise.
7935 (tree_verify_flow_info): Likewise.
7936 (tree_make_forwarder_block): Likewise.
7937 (tree_forwarder_block_p): Likewise.
7938 (thread_jumps): Likewise.
7939 (tree_try_redirect_by_replacing_jump): Likewise.
7940 (tree_split_block): Likewise.
7941 (add_phi_args_after_copy_bb): Likewise.
7942 (rewrite_to_new_ssa_names_bb): Likewise.
7943 (dump_function_to_file): Likewise.
7944 (print_pred_bbs): Likewise.
7945 (print_loop): Likewise.
7946 (tree_flow_call_edges_add): Likewise.
7947 (split_critical_edges): Likewise.
7948 (execute_warn_function_return): Likewise.
7949 (extract_true_false_edges_from_block): Likewise.
7950 * tree-if-conv.c (tree_if_conversion): Likewise.
7951 (if_convertable_bb_p): Likewise.
7952 (find_phi_replacement_condition): Likewise.
7953 (combine_blocks): Likewise.
7954 * tree-into-ssa.c (compute_global_livein): Likewise.
7955 (ssa_mark_phi_uses): Likewise.
7956 (ssa_rewrite_initialize_block): Likewise.
7957 (rewrite_add_phi_arguments): Likewise.
7958 (ssa_rewrite_phi_arguments): Likewise.
7959 (insert_phi_nodes_for): Likewise.
7960 (rewrite_into_ssa): Likewise.
7961 (rewrite_ssa_into_ssa): Likewise.
7962 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7963 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7964 (rewrite_trees): Likewise.
7965 * tree-pretty-print.c (dump_bb_header): Likewise.
7966 (dump_implicit_edges): Likewise.
7967 * tree-sra.c (insert_edge_copies): Likewise.
7968 (find_obviously_necessary_stmts): Likewise.
7969 (remove_data_stmt): Likewise.
7970 * tree-ssa-dom.c (thread_across_edge): Likewise.
7971 (dom_opt_finalize_block): Likewise.
7972 (single_incoming_edge_ignoring_loop_edges): Likewise.
7973 (record_equivalences_from_incoming_edges): Likewise.
7974 (cprop_into_successor_phis): Likewise.
7975 * tree-ssa-live.c (live_worklist): Likewise.
7976 (calculate_live_on_entry): Likewise.
7977 (calculate_live_on_exit): Likewise.
7978 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7979 (copy_loop_headers): Likewise.
7980 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7981 (fill_always_executed_in): Likewise.
7982 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7983 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7984 (compute_phi_arg_on_exit): Likewise.
7985 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7986 (get_loops_exit): Likewise.
7987 (split_loop_exit_edge): Likewise.
7988 (ip_normal_pos): Likewise.
7989 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7991 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7992 (replace_phi_with_stmt): Likewise.
7993 (value_replacement): Likewise.
7994 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7995 (insert_aux): Likewise.
7996 (init_pre): Likewise.
7997 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7998 (simulate_block): Likewise.
7999 (ssa_prop_init): Likewise.
8000 * tree-ssa-threadupdate.c (thread_block): Likewise.
8001 (create_block_for_threading): Likewise.
8002 (remove_last_stmt_and_useless_edges): Likewise.
8003 * tree-ssa.c (verify_phi_args): Likewise.
8004 (verify_ssa): Likewise.
8005 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8006 (find_tail_calls): Likewise.
8007 (eliminate_tail_call): Likewise.
8008 (tree_optimize_tail_calls_1): Likewise.
8009 * tree-vectorizer.c (vect_transform_loop): Likewise.
8010 * var-tracking.c (prologue_stack_adjust): Likewise.
8011 (vt_stack_adjustments): Likewise.
8012 (vt_find_locations): Likewise.
8013 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8014 * config/i386/i386.c (ix86_pad_returns): Likewise.
8015 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8016 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8018 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8021 * config/sparc/sparc.c (struct machine_function): New field
8022 'leaf_function_p' and 'prologue_data_valid_p'.
8023 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8024 to conveniently access the above fields.
8025 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8026 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8027 of the generic flavor 'current_function_uses_only_leaf_regs'.
8028 (eligible_for_sibcall_delay): Likewise.
8029 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8030 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8031 (sparc_asm_function_prologue): Add sanity check for the assumption
8032 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8033 (sparc_can_use_return_insn_p): New function.
8034 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8035 (output_restore): Likewise.
8036 (output_sibcall): Likewise.
8037 (sparc_output_mi_thunk): Likewise.
8038 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8039 * config/sparc/sparc.md (return): New expander.
8041 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8043 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8046 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8047 (bit_from_pos): Likewise.
8048 (byte_from_pos): Likewise.
8049 (pos_from_bit): Likewise.
8050 (normalize_offset): Likewise.
8051 (place_field): Likewise.
8052 (finalize_type_size): Likewise.
8053 (layout_type): Likewise.
8054 * tree.c (build_index_type): Likewise.
8056 2004-09-27 Devang Patel <dpatel@apple.com>
8058 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8059 * genopinit.c (optabs): New entry for vcond_gen_code and
8061 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8062 (get_rtx_code): New function.
8063 (vector_compare_rtx): New function.
8064 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8065 (expand_vec_cond_expr_p): New function.
8066 (expand_vec_cond_expr): New function.
8067 (get_vcond_icode): New function.
8068 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8069 (vcond_gen_code, vcondu_gen_code): Same.
8071 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8073 * Makefile.in (STAGESTUFF): Split into ...
8074 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8075 (mostlyclean): Update.
8076 (stage1-start, stage2-start, stage3-start, stage4-start,
8077 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8078 Move the STAGEMOVESTUFF.
8080 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8082 * system.h (getpagesize): Return 'int' instead of 'long'.
8084 2004-09-27 Michael Matz <matz@suse.de>
8088 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8089 bmp_iter_and_init): Shift by bit_in_word.
8091 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8093 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8094 * configure.ac: Don't sinclude it here.
8095 * configure: Regenerate.
8097 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8099 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8102 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8105 * c-typeck.c (build_component_ref): Name type involved in
8106 diagnostic for structure or union without a member of the given
8109 2004-09-27 DJ Delorie <dj@redhat.com>
8111 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8112 .comm alignment is bytes, not bits.
8114 2004-09-27 Devang Patel <dpatel@apple.com>
8116 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8117 (print_call_name): Do not print VEC_COND_EXPR.
8119 2004-09-27 Devang Patel <dpatel@apple.com>
8121 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8123 2004-09-27 Jan Hubicka <jh@suse.cz>
8125 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8127 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8129 * bitmap.h: Fix a comment typo.
8131 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8133 * libgcc2.c (getpagesize): Change type of return value to int.
8135 2004-09-26 Matt Austern <austern@apple.com>
8137 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8140 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8142 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8143 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8144 (bitmap_iterator): New type.
8145 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8146 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8147 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8148 bmp_iter_and_init, bmp_iter_and_next): New functions.
8149 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8150 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8151 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8152 * bitmap.c (bitmap_print): Ditto.
8153 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8154 btr_def_live_range): Ditto.
8155 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8156 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8158 * ddg.c (build_inter_loop_deps): Ditto.
8159 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8161 * except.c (remove_eh_handler): Ditto.
8162 * flow.c (reg_set_to_hard_reg_set): Ditto.
8163 * gcse.c (clear_modify_mem_tables): Ditto.
8164 * global.c (build_insn_chain): Ditto.
8165 * ifcvt.c (dead_or_predicable): Ditto.
8166 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8168 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8169 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8170 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8171 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8172 tree_purge_all_dead_eh_edges): Ditto.
8173 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8174 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8175 rewrite_ssa_into_ssa): Ditto.
8176 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8177 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8179 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8180 compute_flow_sensitive_aliasing, maybe_create_global_var,
8181 dump_points_to_info_for): Ditto.
8182 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8183 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8184 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8185 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8187 * tree-ssa-loop-ivopts.c (find_induction_variables,
8188 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8189 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8190 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8192 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8193 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8194 add_call_read_ops): Ditto.
8195 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8197 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8199 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8200 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8202 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8204 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8205 reflect size of memory regions being compared.
8207 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8209 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8210 expressions. Always clear MEM_SIZE and alias set.
8212 2004-09-26 Roger Sayle <roger@eyesopen.com>
8213 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8216 * stor-layout.c (compute_record_mode): For records with a single
8217 field, only use the field's mode if its size matches what we'd
8218 have choosen for the record ourselves. This forces the use of
8219 BLKmode for packed records that don't completely fill a mode.
8221 2004-09-26 Roger Sayle <roger@eyesopen.com>
8224 * combine.c (force_to_mode): Remove dubious early return test that
8225 inhibits further optimization.
8227 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8229 * profile.c: Fix a comment typo.
8231 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8234 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8235 with varying offset.
8236 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8237 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8239 (expr_invariant_in_loop_p): New function.
8240 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8241 component_ref_field_offset for COMPONENT_REFs. Do not allow
8242 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8243 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8244 MISALIGNED_INDIRECT_REFs.
8245 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8246 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8247 MISALIGNED_INDIRECT_REFs.
8249 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8252 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8253 -std and -ansi options.
8255 2004-09-26 Jan Hubicka <jh@suse.cz>
8257 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8258 for nested functions whose proper parent has not been output.
8260 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8261 when re-constructing profile previously invalidated by loop.
8263 2004-09-25 Dale Johannesen <dalej@apple.com>
8265 * tree-gimple.c: Move GIMPLE definition...
8266 * doc/tree-ssa.texi: here.
8268 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8270 * tree-vectorizer.c: Fix a comment typo.
8272 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8274 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8275 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8276 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8277 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8279 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8281 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8283 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8285 * doc/passes.texi: Fix a typo.
8287 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8289 * tree-optimize.c (init_tree_optimization_passes): Add
8291 * tree-pass.h (pass_record_bounds): Declare.
8292 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8295 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8297 PR tree-optimization/17474
8298 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8299 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8301 2004-09-25 Jan Hubicka <jh@suse.cz>
8303 * predict.c (counts_to_freqs): Make global.
8304 * predict.h (counts_to_freqa): Declare.
8305 * profile.c (compute_branch_probabilities): Compute frequencies
8306 * tree-profile.c (do_tree_profiling): Refine conditional on when
8307 tree profiling pass is needed.
8309 * passes.c (rest_of_handle_cfg): Disable const/pure function
8310 detection when doing tree based profiling.
8312 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8315 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8317 * config/mips/mips.h (struct mips_args): Clarify comments.
8318 * config/mips/mips.c (struct mips_arg_info): Likewise.
8319 (mips_arg_info): Don't allow fpr_p to affect the register or
8320 stack alignment. Remove o64 silliness.
8321 (function_arg): Deal with the o32 float,float case specially.
8323 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8325 * config/mips/mips.md (loadx, storex): Define for V2SF.
8327 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8329 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8330 * config/s390/s390.c (s390_back_chain_rtx): New function.
8331 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8332 Call anti_adjust_stack.
8333 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8334 only if compiling with back chain.
8335 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8336 back chain only if back chain enabled. Use s390_back_chain_rtx.
8338 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8340 * doc/trouble.texi: Remove obsolete information. Update
8341 information on how to regenerate fixincluded headers.
8343 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8346 * doc/invoke.texi: Document that
8347 -Wno-error-implicit-function-declaration is not accepted.
8349 2004-09-24 Richard Henderson <rth@redhat.com>
8351 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8352 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8354 (alpha_expand_mov): Allow unaligned vectors.
8355 (alpha_expand_unaligned_store): Use CONST0_RTX.
8356 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8358 2004-09-24 Jeff Law <law@redhat.com>
8360 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8362 (simplify_cond_and_lookup_avail_expr): Likewise.
8364 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8367 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8368 title. Document interaction with -fms-extensions.
8369 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8372 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8375 * doc/extend.texi: Document interaction of attribute noreturn and
8378 2004-09-24 Richard Henderson <rth@redhat.com>
8381 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8382 (som_hash, som_eq): New.
8383 (init_subregs_of_mode, record_subregs_of_mode): New.
8384 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8385 (invalid_mode_change_p): Likewise.
8386 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8387 * flow.c (mark_used_regs): Likewise.
8388 (life_analysis): Use init_subregs_of_mode.
8389 * regs.h (subregs_of_mode): Remove.
8390 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8392 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8394 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8395 type with the copy of the conditional.
8397 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8400 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8401 Prevent renaming if the aliasing sets of the type which the
8402 pointer points to are different.
8404 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8407 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8408 declarations of enumerators.
8409 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8410 for redefinition. Check for nested redefinition.
8411 (finish_struct): Don't check for nested redefinition.
8412 (start_enum): Check for nested redefinition.
8414 2004-09-24 Devang Patel <dpatel@apple.com>
8416 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8417 only when necesssary.
8418 (combine_blocks): Combine loop header and exit block.
8420 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8422 * hooks.c (hook_tree_tree_bool_null): New.
8423 * hooks.h (hook_tree_tree_bool_null): Declare it.
8424 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8425 * targhooks.c (default_fold_builtin): Remove.
8426 * targhooks.h (default_fold_builtin): Remove.
8428 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8430 PR rtl-optimization/17625
8431 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8433 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8436 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8437 Reject if any of the operands occur in an abnormal PHI.
8439 2004-09-24 Andreas Schwab <schwab@suse.de>
8441 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8444 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8446 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8447 if the GNU assembler is used.
8448 (sparc-*-solaris2*): Likewise.
8449 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8450 (dbxout_function_end): Protect N_ENSYM with it.
8451 (dbxout_begin_prologue): Protect N_BNSYM with it.
8452 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8453 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8454 * config/sparc/sol2-gas.h: New file.
8456 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8459 * Makefile.in (@set_gcc_lib_path@): Added.
8461 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8462 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8463 * configure: Regenerated.
8465 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8468 * c-typeck.c (build_c_cast): Improve wording of
8469 -Wbad-function-cast diagnostic.
8471 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8474 * config/cris/cris.md (moverside, movemside): Rename variable
8475 "reg" to "otherop". To generate canonical RTX, check that otherop
8476 isn't constant instead of checking that operand 1 is a register.
8478 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8480 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8482 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8483 Jakub Jelinek <jakub@redhat.com>
8485 * tree-flow.h (find_new_referenced_vars): Add prototype.
8486 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8488 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8490 (mark_new_vars_to_rename): Walk through all operands.
8491 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8492 (execute_fold_all_builtins): Use it.
8493 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8495 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8497 * gthr-tpf.h: New file.
8498 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8499 * gthr.h: Use gthr-tpf.h on TPF OS.
8501 2004-09-23 Jeff Law <law@redhat.com>
8503 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8504 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8505 (substitute_and_fold): Likewise.
8506 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8507 except invariants from SSA_NAME_VALUE.
8508 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8509 and SET_SSA_NAME_EQUIV.
8510 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8511 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8512 (record_equality, cprop_into_successor_phis): Likewise.
8513 (record_equivalences_from_stmt, cprop_operand): Likewise.
8514 (lookup_avail_expr): Likewise.
8515 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8516 from SSA_NAME_VALUE.
8517 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8518 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8519 annotation from the VALUE_HANDLE field.
8521 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8525 * tree.c (reconstruct_complex_type): Remove extra "this".
8526 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8527 Add V4SFmode to case statement.
8529 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8532 * doc/extend.texi, doc/invoke.texi: Document interaction of
8533 -fno-builtin with format checks. Note that built-in functions
8534 have effects beyond generating code that avoids calls to those
8537 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8539 PR tree-optimization/17533
8540 * dominance.c (verify_dominators): Tolerate even more incorrect
8541 dominance data during error message printing.
8542 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8543 and edges more correctly.
8545 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8547 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8549 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8550 MISALIGNED_INDIRECT_REF.
8551 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8552 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8554 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8555 (find_interesting_uses_address): Likewise.
8556 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8557 (build_fold_addr_expr_with_type): Likewise.
8558 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8559 * print-rtl.c (print_mem_expr): Likewise.
8560 * tree-dump.c (dequeue_and_dump): Likewise.
8561 * tree-eh.c (tree_could_trap_p): Likewise.
8562 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8563 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8564 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8566 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8567 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8568 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8569 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8570 (add_address_candidates, rewrite_address_base): Likewise.
8571 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8573 * tree.c (staticp, build1_stat): Likewise.
8575 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8576 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8577 * tree-ssa-operands.c (get_expr_operands): Likewise.
8578 * expr.c (expand_expr_real_1): Likewise.
8580 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8582 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8584 (expand_ternary_op): New function.
8585 * genopinit.c (optabs): Handle the new optabs.
8586 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8587 (init_optabs): Initialize vec_realign_load_optab.
8588 (expand_ternary_op): New functions.
8590 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8591 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8592 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8593 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8594 * target.h (struct vectorize): New member for struct gcc_target.
8595 (misaligned_mem_ok): New member for targetm.vectorize.
8596 (builtin_mask_for_load): Likewise.
8597 (builtin_mask_for_store): Likewise.
8598 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8599 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8601 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8603 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8604 (vec_realign_load_v16qi): New define_insn.
8605 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8606 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8607 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8608 (altivec_builtin_mask_for_store): New variables.
8609 (rs6000_builtin_mask_for_load): New function. Implements
8610 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8611 (rs6000_builtin_mask_for_store): New function. Implements
8612 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8613 (rs6000_expand_builtin): Expand the target builtins
8614 builtin_mask_for_load and builtin_mask_for_store.
8615 (altivec_init_builtins): Initialize the new target builtins.
8616 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8617 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8619 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8620 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8621 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8622 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8623 arguments, and create an indirect_ref with its return value data_ref.
8624 Check aligned_access_p.
8625 (vectorizable_load): Handle misaligned loads, using software-pipelined
8626 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8627 vec_realign_load_optab is supported, or using a scheme without
8628 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8629 misaligned_mem_ok is supported.
8631 (vect_finish_stmt_generation): Typo.
8632 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8633 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8634 presence of misaligned loads.
8635 (vect_analyze_data_ref_access): Add check for constant init.
8636 (vect_get_symbl_and_dr): Remove duplicate line.
8637 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8639 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8641 * builtins.c: Fix a comment typo.
8643 2004-09-23 Jan Hubicka <jh@suse.cz>
8645 * profile.c (branch_prob): Do not verify flow info in the middle of the
8648 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8650 * cfgloop.h (update_single_exits_after_duplication): Declare.
8651 (loopify, split_loop_bb): Declaration changed.
8652 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8654 (loopify): Added redirect_all_edges argument.
8655 (update_single_exits_after_duplication): Export.
8656 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8657 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8658 tree_ssa_loop_version): Declare.
8659 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8660 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8661 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8662 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8664 * tree-ssa-loop-unswitch.c: New file.
8665 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8666 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8667 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8668 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8669 * tree-pass.h (pass_unswitch): Declare.
8670 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8671 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8672 * doc/passes.texi: Documen tree level loop unswitching.
8674 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8676 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8678 2004-09-22 Eric Christopher <echristo@redhat.com>
8680 * builtins.c (simplify_builtin_va_start): Remove.
8681 (simplify_builtin): Ditto.
8682 (fold_builtin_strchr): Ditto.
8683 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8684 (expand_builtin): Fix up for above changes.
8685 (fold_builtin_1): Add new folders. Change for above.
8686 (expand_builtin_va_start): Call fold_builtin_next_arg.
8687 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8688 * tree.h: Remove prototype for simplify_builtin.
8690 2004-09-23 Jan Hubicka <jh@suse.cz>
8693 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8694 of fully inlined functions.
8695 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8698 * cfgexpand.c (add_reg_br_prob_note): New function.
8699 (expand_gimple_cond_expr): Use it.
8700 (tree_expand_cfg): No longer kill the profile.
8701 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8702 only if it is present.
8703 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8704 * predict.c (combine_predictions_for_insn): Set the probabilities
8705 based on REG_BR_PROB note if present.
8706 * predict.c (branch_prob): Profile is read only with
8707 flag_branch_probabilities.
8709 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8711 * aclocal.m4: Add in gettext's m4 includes.
8712 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8713 * configure.ac: Add in check for iconv.h
8714 * configure: Regenerate.
8716 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8718 * aclocal.m4: Update for rename of gettext-sister.m4.
8720 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8722 Fix PR tree-optimization/17587
8723 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8724 (insert_aux): Instead of here.
8726 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8728 PR tree-optimization/16721
8729 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8730 * tree-ssa-alias.c (create_memory_tag): Move setting of
8731 TREE_THIS_VOLATILE ...
8732 (get_tmt_for): ... here.
8734 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8736 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8737 (conditional_trap expander): Reject inappropriate CCmodes.
8738 (conditional trap insn): Use V9 syntax if possible.
8740 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8743 * c-typeck.c (build_component_ref): Don't special-case
8746 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8748 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8751 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8753 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8754 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8755 TRUTH_XOR_EXPR): Mention the restriction on types.
8757 2004-09-22 Matt Austern <austern@apple.com>
8759 * config/darwin.c (darwin_make_decl_one_only):
8760 Allow coalesced symbol to appear in static archive's table of contents
8762 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8764 PR tree-optimization/17512
8765 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8768 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8770 * dbxout.c (get_lang_number): Do not define if
8771 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8773 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8776 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8777 builtin_define ("__USE_INIT_FINI__").
8779 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8781 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8782 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8783 * config/s390/s390.h (TARGET_TPF): New macro.
8784 * config/s390/s390.md ("eh_return"): New expander.
8785 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8786 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8787 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8788 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8789 (STACK_POINTER_OFFSET): Increase to 448.
8790 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8791 (TPF_LOC_DIFF_OFFSET): New macro.
8792 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8794 (__isPATrange): Add prototype.
8795 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8796 * config/s390/tpf-eh.c: New file.
8798 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8800 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8801 operands in an integer comparison.
8802 * tree-cfg.c (find_taken_edge): Call fold() to determine
8803 whether the predicate is known.
8805 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8807 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8808 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8809 Create build and doc directories along with the language directories.
8810 Don't create doc directory separately.
8811 * configure: Regenerate.
8812 * Makefile.in: Create all object and executables files built
8813 with the build compiler in a build/ directory.
8814 (genobjnames): Add missing build objects.
8815 (STAGESTUFF): Don't stage the gen* programs.
8816 (ggc-none.o): Define dependencies for the target compiler.
8817 (build-print-rtl.o): Rename to build/print-rtl.o.
8818 (build-errors.o): Rename to build/errors.o.
8819 (build-varray.o): Rename to build/varray.o.
8820 (maintainerclean): Delete the contents of the build directory.
8821 ($(genobjs): %.o): Explicitly use -o.
8822 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8823 (build/gengtype-lex.o): Likewise.
8824 (build/gengtype-yacc.o): Likewise.
8825 (build/gcov-iov.o): Likewise.
8827 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8829 * vec.h (VEC_space): Return true if there _is_ space.
8830 (VEC_reserve): Adjust.
8832 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8834 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8835 use FPRs for scalar, complex and vector types only.
8837 2004-09-21 Jeff Law <law@redhat.com>
8839 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8840 the opt_stats_d structure.
8841 (vrp_data): Change from a varray into a hash table.
8842 (vrp_hash_elt): New structure for elements in the vrp hash table.
8843 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8844 in the vrp hash table.
8845 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8846 initialization slightly to make it easier to read. No longer need
8847 to grow/clear the varray. Instead empty and delete the hash table.
8848 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8849 a varray to a hash table.
8850 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8852 * tree-ssa-ccp.c (get_default_value): If we have a constant
8853 value recorded for an SSA_NAME, then use that constant as
8854 the initial lattice value.
8855 (substitute_and_fold): Transfer equivalences discovered into
8858 * tree.h (SSA_NAME_EQUIV): Add comments.
8859 (SET_SSA_NAME_EQUIV): Similarly.
8861 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8863 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8865 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8867 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8869 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8870 (finish_decl): Likewise.
8872 2004-09-21 Devang Patel <dpatel@apple.com>
8874 * tree.def (VEC_COND_EXPR): New tree node.
8875 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8877 2004-09-21 Stan Shebs <shebs@apple.com>
8879 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8880 * config/rs6000/darwin-world.asm: Likewise.
8882 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8884 * tree-ssa.c (verify_def): Use print_generic_stmt,
8885 not debug_generic_stmt.
8886 (verify_use): Ditto.
8887 (verify_phi_args): Ditto.
8888 (verify_ssa): Ditto.
8890 2004-09-21 Paul Brook <paul@codesourcery.com>
8892 * varasm.c (default_assemble_integer): Return false for values wider
8893 than the target word size. Works around GAS bug.
8895 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8897 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8899 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8902 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8904 * c-typeck.c (build_function_call): Give name of object
8905 we are attempting to call in error message.
8906 * c-objc-common.c (c_tree_printer): Call pp_expression,
8907 not return false, for 'E' case.
8909 2004-09-21 Steven Bosscher <stevenb@suse.de>
8911 PR rtl-optimization/17482
8912 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8913 load_killed_in_block_p): Clarify comments.
8914 (record_last_reg_set_info): Make static inline.
8915 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8916 (record_opr_changes): New function to replace the above.
8917 (compute_hash_table): Clarify comments. Use record_opr_changes.
8918 (reg_set_between_after_reload_p): Clean up.
8919 (reg_used_between_after_reload_p): Likewise.
8920 (eliminate_partially_redundant_load): Clarify comments.
8922 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8924 PR rtl-optimization/17266
8925 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8927 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8929 PR rtl-optimization/14851
8930 * rtlanal.c (commutative_operand_precedence): Calculate
8931 precedence of stripped constant.
8933 2004-09-20 Jeff Law <law@redhat.com>
8934 Jan Hubicka <jh@suse.cz>
8936 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8937 initialize key elements here.
8938 (release_ssa_name): Zero the released SSA_NAME here.
8939 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8940 (struct tree_ssa_name): Add new "equiv" field.
8941 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8942 (tree_ssa_dominator_optimize): No longer allocate, resize or
8943 clear CONST_AND_COPIES.
8944 (get_value_for, set_value_for): Kill.
8945 (thread_across_edge): Get/set the equivalency using
8946 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8947 (restore_vars_to_original_value): Likewise.
8948 (record_equivalences_from_phis): Likewise.
8949 (record_dominating_conditions): Likewise.
8950 (record_const_or_copy, record_equality): Likewise.
8951 (lookup_avail_expr): Likewise.
8952 (record_equivalences_from_stmt, cprop_operand): Likewise.
8953 (cprop_into_successor_phis): No longer need to pass around
8954 CONST_AND_COPIES. Callers updated. Get equivalences via
8956 (cprop_into_phis): Likewise.
8958 2004-09-20 Matt Austern <austern@apple.com>
8959 Zack Weinberg <zack@codesourcery.com>
8961 * c-common.c (fix_string_type): Build the unqualified array
8962 type unconditionally, then use c_build_qualified_type to get
8963 the proper const-qualified variant, and set its
8964 TYPE_MAIN_VARIANT to refer to the unqualified type.
8965 * c-lex.c (c_lex_return_raw_string): New global.
8966 (c_lex_with_flags): Honor it.
8967 * c-pragma.h: Declare it.
8969 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8971 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8973 2004-09-21 Jan Hubicka <jh@suse.cz>
8976 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8977 (tree_rest_of_compilation): Cleanup.
8979 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8981 * config/s390/s390.c (s390_select_rtx_section): Remove.
8982 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8984 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8986 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8987 note to pretend a direct save from the original register when an
8988 intermediate register is used for the save.
8990 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8992 * tsystem.h (alloca): Provide a default definition.
8995 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8996 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8998 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9001 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9002 aliasing sets are the same rather than just conflicting.
9004 2004-09-20 Jan Hubicka <jh@suse.cz>
9008 * cgraph.c (cgraph_unnest_node): New function.
9009 (c_finalize): Rename to ....
9010 (c_warn_unused_result_recursivly): ... this one; do only the warning
9011 (finish_function): Finalize the toplevel function; do not lower nested tree.
9012 * cgraph.h (cgraph_unnest_node): Declare.
9013 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9014 nestedness datastructure.
9015 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9016 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9017 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9019 2004-09-20 Richard Henderson <rth@redhat.com>
9021 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9022 from some_small_symbolic_operand_1; export.
9023 (some_small_symbolic_operand): Remove.
9024 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9026 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9028 2004-09-20 Jan Hubicka <jh@suse.cz>
9030 * predict.c (return_prediction): New function.
9031 (apply_return_prediction): Likewise.
9032 (tree_bb_level_predictions): Likewise.
9033 (tree_estimate_probability): Add noreturn exit edges; call
9034 bb_level_predictions; fix logic of return heuristics.
9035 (predict_paths_leading_to): Rescuesce from old CVS version of
9036 process_note_prediction function.
9037 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9039 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9041 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9042 floating point register area on stack.
9044 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9046 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9048 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9050 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9051 generating useless garbage.
9053 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9055 * builtins.c (fold_builtin): Call the new omonymous
9056 target hook for machine-dependent built-ins.
9057 * target-def.h (TARGET_FOLD_BUILTIN): New.
9058 * target.h (struct gcc_target): Add the fold_builtin hook.
9059 * targhooks.c (default_fold_builtin): New.
9060 * targhooks.h (default_fold_builtin): Declare it.
9062 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9064 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9067 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9070 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9072 2004-09-20 Jan Hubicka <jh@suse.cz>
9074 * predict.c (estimate_probability): Remove unnecesary code.
9076 2004-09-19 Ira Rosen <irar@il.ibm.com>
9078 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9079 (STMT_VINFO_VECT_DR_BASE): Declare.
9080 (VECT_SMODULO): Declare.
9081 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9082 (vect_compute_array_base_alignment): New function.
9083 (vect_analyze_data_ref_access): Check array indices. Remove one
9084 dimensional arrays restriction.
9085 (vect_get_ptr_offset): New function.
9086 (vect_get_symbl_and_dr): New function.
9087 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9088 (former name vect_get_base_decl_and_bit_offset).
9089 (vect_create_index_for_array_ref): Removed.
9090 (vect_create_index_for_vector_ref): New function.
9091 (vect_create_addr_base_for_vector_ref): New function.
9092 (vect_create_data_ref): Handle additional data refs. Call
9093 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9094 (vect_compute_data_ref_alignment): Support the changes. Call
9095 vect_get_base_and_bit_offset.
9096 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9097 data refs. Store vect_dr_base.
9098 (vect_analyze_data_ref_accesses): Support nonconstant init.
9099 (new_stmt_vec_info): Initialize vect_dr_base field.
9100 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9101 (get_vectype_for_scalar_type): Check for BLKmode.
9102 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9103 * tree-chrec.c (initial_condition_in_loop_num): New function.
9104 (chrec_component_in_loop_num): New function.
9105 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9106 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9107 to be pointer to varray_type.
9109 2004-09-19 Jan Hubicka <jh@suse.cz>
9111 * basic-block.h (update_bb_profile_after_threading): Declare.
9112 * cfg.c (update_bb_profile_after_threading): Break out from ...
9113 * cfgcleanup.c (try_forward_edges): ... here; use it.
9114 * tree-ssa-dom.c (thread_across_edge): Use it.
9115 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9116 profile of the new BB.
9118 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9120 * tree-ssa-pre.c (insert_into_set): Don't put
9121 is_gimple_min_invariant values into the set.
9123 2004-09-19 Andreas Jaeger <aj@suse.de>
9125 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9128 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9130 * config/cris/cris.h: Preserve the original spelling in a
9133 2004-09-18 Jeff Law <law@redhat.com>
9135 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9136 global varrays to replace the block local varrays.
9137 (struct dom_walk_block_data): Remove, no longer used.
9138 (get_eq_expr_value): No longer need to pass around pointers to local
9139 varrays. Callers updated. Unused markers added to unused parameters.
9140 (record_range, record_equivalences_from_stmt): Likewise.
9141 (record_equivalences_from_incoming_edge): Likewise.
9142 (record_var_is_nonzero): Likewise. Update now that we have a
9143 single global varray of SSA_NAMEs that need restoring.
9144 (dom_opt_initialize_block_local_data): Kill, no longer used.
9145 (tree_ssa_dominator_optimize): Initialize new global varrays.
9146 Update callbacks in dominator walker structure.
9147 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9148 VRP_VARIABLES_STACK.
9149 (restore_nonzero_vars_to_original_value): Update now that we have
9150 a single global varray of SSA_NAMEs that need restoring.
9151 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9152 Remove unused variables.
9153 (optimize_stmt): Remove unused variable.
9155 2004-09-18 Jan Hubicka <jh@suse.cz>
9157 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9159 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9162 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9164 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9165 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9166 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9167 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9168 tree-ssa-operands.c, tree-ssa-phiopt.c,
9169 tree-ssa-threadupdate.c: Fix comment typos.
9171 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9173 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9174 config/arm/README-interworking, config/arm/arm-cores.def,
9175 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9176 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9177 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9178 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9179 config/frv/frv.md, config/i386/winnt.c,
9180 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9181 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9182 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9183 config/mcore/mcore.c, config/mips/mips.h,
9184 config/mn10300/mn10300.md, config/pa/pa.c,
9185 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9186 config/rs6000/rs6000.c, config/sh/symbian.c,
9187 config/sparc/sparc.h: Fix comment typos. Follow spelling
9190 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9193 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9195 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9197 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9198 remove TREE_ADDRESSABLE from RESULT_DECL.
9200 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9202 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9204 2004-09-18 Jan Hubicka <jh@suse.cz>
9206 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9208 * tree-ssa-alias.c (init_alias_info): Likewise.
9209 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9210 (verify_ssa): Likewise.
9211 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9213 2004-09-18 Jan Hubicka <jh@suse.cz>
9215 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9218 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9220 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9221 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9222 DW_EH_PE_sdata* for data.
9223 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9225 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9227 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9231 * c-typeck.c (constructor_asmspec): Delete.
9232 (struct initializer_stack): Delete field 'asmspec'.
9233 (start_init): Delete saving of asmspec.
9234 (finish_init): Don't update constructor_asmspec.
9235 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9236 * stmt.c (expand_asm): Duplicate strings from tree.
9237 (expand_asm_operands): Likewise.
9238 * tree.c (tree_size): Update computation of size of STRING_CST.
9239 (make_node): Don't make STRING_CST nodes.
9240 (build_string): Allocate string with tree node.
9241 (tree_code_size): Clean up assertions, don't allow requests
9242 for "the size of a STRING_CST".
9243 * tree.def (STRING_CST): Update comment.
9244 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9245 (tree_string): Place contents of string in tree node.
9246 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9249 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9251 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9252 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9254 2004-09-17 Jones Desougi <jones@ingate.com>
9256 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9257 * configure, config.in: Regenerate.
9259 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9261 * tree.c, tree.h (tree_class_strings): Make array const.
9262 Reindent per coding convention. Move asterisk to proper place
9263 per coding convention.
9265 2004-09-18 Andreas Schwab <schwab@suse.de>
9267 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9268 (tree-vectorizer.o): Likewise.
9269 (targhooks.o): Likewise.
9271 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9272 Zack Weinberg <zack@codesourcery.com>
9274 * alias.c (find_base_decl): Remove unreachable case '3' block.
9275 * expr.c (safe_from_p): Abort if passed a type.
9276 * tree-gimple.c (recalculate_side_effects): Abort if passed
9277 anything other than an expression.
9278 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9279 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9280 Abort on un-handled tree classes.
9281 (valid_in_set): Likewise.
9282 * tree.c (tree_code_class_strings): New static data.
9284 * tree.h (enum tree_code_class): New.
9285 (tree_code_class_strings): Declare.
9286 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9287 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9288 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9289 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9290 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9292 * tree.def, c-common.def, objc/objc-tree.def: Use
9293 tree_code_class enumeration constants instead of code letters.
9295 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9296 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9297 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9298 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9299 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9300 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9301 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9302 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9303 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9304 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9305 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9306 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9307 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9310 * LANGUAGES: Add note about change.
9312 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9314 PR tree-optimization/17319
9315 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9316 examine pointers on the LHS of an assignment.
9317 (collect_points_to_info_r): Handle RETURN_EXPR.
9319 2004-09-17 Jeff Law <law@redhat.com>
9321 * tree-ssa-dom.c (const_and_copies_stack): New.
9322 (dom_walk_block_data): Remove const_and_copies field.
9323 (record_const_or_copy): No longer need to pass in varray_type *.
9324 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9326 (record_equality): Similarly.
9327 (restore_vars_to_original_value): Similarly. Revamp to use new
9328 single global stack rather than per-block stacks.
9329 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9330 (thread_across_edge): Remove now unused parameters.
9331 (dom_opt_initialize_block_local_data): No longer test the block
9332 local CONST_AND_COPIES.
9333 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9335 2004-09-17 Jan Hubicka <jh@suse.cz>
9337 PR tree-optimization/17509
9338 * tree-optimize.c (update_inlined_to_pointers): New function.
9339 (tree_rest_of_compilation): Use it.
9341 2004-09-17 Devang Patel <dpatel@apple.com>
9343 * dbxout.c (get_lang_number): New.
9344 (dbxout_init): Include lang number in N_SO stab.
9345 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9346 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9348 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9350 PR tree-optimization/17273
9351 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9352 replacement is a constant.
9354 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9356 * c-tree.h (enum c_typespec_keyword): New.
9357 (struct c_declspecs): Adjust description of "type". Remove
9358 specbits, explicit_int_p and explicit_char_p. Rename
9359 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9360 short_p, signed_p, unsigned_p and complex_p.
9361 (finish_declspecs): New.
9362 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9363 typename): Call finish_declspecs.
9364 * c-decl.c (finish_declspecs): New.
9365 (declspecs_add_type): Check for combinations which cannot occur in
9366 valid specifier lists. Update comments.
9367 (shadow_tag_warned): Remove checks done in finish_declspecs.
9368 Don't report useless type name if type defaulted to int.
9369 (grokdeclarator): Remove checks and actions done in
9370 finish_declspecs. Don't allow for type being NULL. Update for
9371 datastructures changes. Initialize decl_attr.
9372 (build_null_declspecs, quals_from_declspecs): Update for
9373 datastructures changes.
9375 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9377 * doc/extend.texi: Fix duplicated word.
9379 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9381 * doc/invoke.texi: Remove stray explanation on
9382 -freduce-all-givs and -fmove-all-movables.
9384 2004-09-17 James Morrison <phython@gcc.gnu.org>
9386 * doc/cfg.texi: Use @smallexample.
9387 * doc/md.texi: Likewise.
9388 * doc/tree-ssa.texi: Likewise.
9389 * doc/extend.texi: Likewise. Use @r{} in comments.
9390 * doc/trouble.texi: Use @r{} in comments.
9392 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9394 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9396 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9397 * configure: Regenerate.
9399 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9401 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9402 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9403 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9404 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9405 slashes in substitutions.
9406 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9408 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9410 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9411 gimplify.c, lambda-code.c, optabs.c, predict.c,
9412 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9413 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9416 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9418 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9419 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9420 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9421 doc/trouble.texi: Use @option around options.
9423 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9425 * Makefile.in (gen-protos.o): Depend on errors.h.
9427 2004-09-17 Steven Bosscher <stevenb@suse.de>
9429 PR tree-optimization/17513
9430 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9431 for successors of the entry block.
9433 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9435 PR rtl-optimization/15187
9436 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9437 insn_rtx_cost of both branches > BRANCH_COST
9439 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9441 PR tree-optimization/17528
9442 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9443 erase the may-alias set for a tag when merging it with
9446 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9448 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9449 for 32-bit TARGET_SHMEDIA.
9450 (call_value): Likewise.
9452 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9454 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9455 test apply only to TREE_STATIC and DECL_EXTERNAL.
9457 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9459 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9460 * basic-block.h (get_dominated_by_region): Declare.
9461 * dominance.c (get_dominated_by_region): New function.
9462 * tree-cfg.c: Include cfglayout.h.
9463 (tree_duplicate_bb): Duplicate also phi nodes.
9464 (struct ssa_name_map_entry): New type.
9465 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9466 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9467 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9468 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9469 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9470 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9471 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9472 rewrite_to_new_ssa_names, allocate_ssa_names,
9473 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9474 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9475 (copy_loop_headers): Use tree_duplicate_sese_region.
9477 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9479 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9481 2004-09-16 Jeff Law <law@redhat.com>
9483 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9484 (rewrite_block_data): Remove, no longer used.
9485 (rewrite_initialize_block_local_data): Remove, no longer used.
9486 (rewrite_initialize_block): Mark parameters as unused as needed.
9487 Change references to the block local block_defs to be block_defs_stack.
9488 Push a marker onto the block_defs_stack.
9489 (ssa_rewrite_initialize_block): Similarly.
9490 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9491 (ssa_register_new_def): No longer needs varray argument. Use
9492 block_defs_stack instead. No longer handle possibly null block_defs
9493 varray. Reverse order of items we push on the stack to make it
9494 easier to identify our marker.
9495 (register_new_def): No longer handle possibly null block_defs
9497 (rewrite_finalize_block): Revamp to look for markers in the global
9498 block_defs_stack varray rather than wiping a block local varray.
9499 Mark arguments as unused as needed.
9500 (ssa_rewrite_finalize_block): Similarly.
9501 (rewrite_into_ssa): Update initialization of dom walker structure
9502 to reflect that we don't need block local data anymore. Initialize
9503 the block_defs_stack varray.
9504 (rewrite_ssa_into_ssa): Similarly.
9505 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9506 (struct dom_walk_data): Kill block_defs field.
9507 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9508 (thread_across_edge): Use the global block_defs_stack instead of
9509 the old block_defs varray.
9510 (dom_opt_initialize_block_local_data): Update now that we don't have
9511 block_defs field to check anymore.
9512 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9513 (restore_currdefs_to_original_value): Use the new block_defs_stack
9514 instead of a block local varray.
9515 (dom_opt_finalize_block): Similarly.
9516 (record_equivalencs_from_phis): Similarly.
9517 (optimize_stmt, register_definitions_for_stmt): Similarly.
9519 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9521 PR tree-optimization/17517
9522 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9523 coalesce same-root variables without checking for abnormal PHI usage.
9525 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9527 * cfgloop.h (duplicate_loop): Add prototype.
9528 * cfgloopmanip.c (duplicate_loop): Make non-static.
9529 * lambda-code.c (perfect_nestify): Factor out test whether
9530 we can handle this loop into separate function.
9532 (can_convert_to_perfect_nest): New function.
9533 (replace_uses_of_x_with_y): Add modify_stmt call.
9534 * tree-loop-linear.c (linear_transform_loops): Call
9535 rewrite_into_loop_closed_ssa and free_df.
9537 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9539 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9540 loop invariant as well.
9541 (perfect_nestify): new function.
9542 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9543 upper bounds, and steps.
9544 Set outerinductionvar properly.
9545 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9547 Return NULL if we need a perfect loop and can't make one.
9548 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9549 (not_interesting_stmt): New function.
9550 (phi_loop_edge_uses_def): Ditto.
9551 (stmt_uses_phi_result): Ditto.
9552 (stmt_is_bumper_for_loop): Ditto.
9553 (perfect_nest_p): Ditto.
9554 (nestify_update_pending_stmts): Ditto.
9555 (replace_uses_of_x_with_y): Ditto.
9556 (stmt_uses_op): Ditto.
9557 (perfect_nestify): Ditto.
9558 * lambda-mat.c (lambda_matrix_id_p): New function.
9559 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9560 * lambda.h: Update prototypes.
9561 * tree-loop-linear (linear_transform_loop): Use new
9562 perfect_nest_p. Detect and ignore identity transform.
9563 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9565 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9567 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9568 Gather also strides of accessed data. Pass in the data references
9570 (try_interchange_loops): Add a new heuristic for handling the temporal
9571 locality. Pass in the data references array.
9572 (linear_transform_loops): Pass the data references array to
9573 try_interchange_loops.
9575 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9577 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9579 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9581 * doc/c-tree.texi (Classes): Remove index entries for
9582 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9584 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9586 * fold-const.c (fold): Fold difference of addresses.
9587 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9588 get_inner_reference.
9589 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9590 (ptr_difference_const): Moved to fold-const.c.
9591 (split_address_cost): Use get_inner_reference instead of peel_address.
9592 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9593 * tree.h (ptr_difference_const): Export.
9595 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9596 variable type to the dump. Fix indentation.
9597 (idx_find_step): Handle nonconstant array_ref_element_size and
9598 array_ref_low_bound.
9599 (idx_record_use): Handle array_ref_element_size and
9600 array_ref_low_bound.
9601 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9602 statements correctly.
9603 (get_computation_at, iv_value): Do not unshare expressions here.
9604 (rewrite_use_outer): Unshare the expression before it is emitted
9606 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9608 * tree.c (unsigned_type_for, signed_type_for): Moved from
9609 tree-ssa-loop-niter.c. Use langhooks.
9610 * tree.h (signed_type_for): Export.
9612 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9614 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9617 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9620 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9621 Add two parameters to extra_includes.
9622 (C_INCPATH_INIT): Remove.
9623 * c-incpath.c (register_include_chains): Call extra_pre_includes
9624 before adding the standard include directory.
9625 Update call to extra_includes.
9626 (!defined TARGET_EXTRA_INCLUDES): Update
9627 hook_void_charptr_charptr_int and add !define
9628 TARGET_EXTRA_PRE_INCLUDES.
9629 (!define TARGET_EXTRA_INCLUDES): Define as
9630 hook_void_charptr_charptr_int.
9631 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9632 (target_c_incpath): Always declare.
9633 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9635 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9636 * config/darwin.h: (darwin_register_frameworks): Update for
9637 the two new parameters.
9638 (darwin_register_objc_includes): Add prototype.
9639 (TARGET_EXTRA_PRE_INCLUDES): Define.
9640 * config/darwin-c.c (darwin_register_objc_includes): New function.
9641 (darwin_register_frameworks): Update for the two new parameters.
9642 (target_c_incpath): Remove.
9643 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9645 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9647 (TARGET_EXTRA_PRE_INCLUDES): Document.
9649 * gcc.c (spec_function): Add replace-outfile.
9650 (replace_outfile_spec_function): New function.
9651 * config/darwin.h (LINK_SPEC): Add replace
9652 -lobjc with -lobjc-gnu if -fgnu-runtime is
9654 * invoke.texi (replace-outfile): Document.
9656 2004-09-13 Jan Hubicka <jh@suse.cz>
9658 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9659 (tree_predict_by_opcode): Use it.
9660 (tree_estimate_probability): Add, for now disabled,
9661 strip_builtin_expect call.
9663 2004-09-15 James E Wilson <wilson@specifixinc.com>
9666 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9667 if current_function_decl is a sibcall.
9669 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9671 * varasm.c (default_function_rdodata_section): Make sure to pass
9672 along a decl for a link-once section.
9674 2004-09-15 Richard Henderson <rth@redhat.com>
9676 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9677 warning with code disable. Fix formatting.
9679 2004-09-15 Steven Bosscher <stevenb@suse.de>
9681 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9682 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9683 after propagating into an ADDR_EXPR.
9685 2004-09-15 Andrew Pinski <apinski@apple.com>
9688 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9689 Move it out of gcc_assert.
9691 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9693 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9694 except.c, fold-const.c, function.c, langhooks.c, params.c,
9695 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9696 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9697 for quoting in diagnostics going through pretty-print.c. Use ''
9698 for quoting in other diagnostic text.
9699 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9701 * Makefile.in (langhooks.o): Update dependencies.
9702 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9705 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9707 * configure.ac: Check for COMDAT support. Robustify check for
9709 * configure: Regenerated.
9710 * config.in: Likewise.
9711 * langhooks-def.h (lhd_comdat_group): New function.
9712 (LANG_HOOKS_COMDAT_GROUP): New macro.
9713 (LANG_HOOKS_DECLS): Use it.
9714 * langhooks.c (lhd_comdat_group): Define.
9715 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9716 * output.h (named_section_flags): Make it a macro.
9717 (named_section_real): New function.
9718 (default_no_named_section): Add decl parameter.
9719 (default_elf_asm_named_section): Likewise.
9720 (default_coff_asm_named_section): Likewise.
9721 (default_pe_asm_named_section): Likewise.
9722 * target.h (gcc_target): Adjust type of named_section.
9723 * varasm.c (named_section_flags): Rename to named_section_real.
9725 (default_no_named_section): Add decl parameter.
9726 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9727 with the case that ASM_COMMENT_START is "@".
9728 (default_coff_asm_named_section): Add decl parameter.
9729 (default_pe_asm_named_section): Likewise.
9730 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9732 (unicosmk_asm_named_section): Likewise.
9733 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9734 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9735 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9736 * config/cris/cris-protos.h (cris_target_asm_named_section):
9738 * config/cris/cris.c (cris_target_asm_named_section):
9740 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9742 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9743 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9744 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9746 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9747 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9748 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9749 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9751 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9752 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9753 * cp/cp-tree.h (cxx_comdat_group): Declare.
9754 * cp/decl.c (cxx_comdat_group): New function.
9756 2004-09-15 Jan Hubicka <jh@suse.cz>
9758 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9759 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9761 * tree-cfg.c (remove_bb): Release SSA defs.
9763 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9765 * doc/tm.texi: Follow spelling conventions.
9767 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9769 * tree-ssa-dom.c: Fix comment typos.
9771 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9773 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9775 (ppc_fallback_frame_state): Save location of CR.
9777 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9779 * expr.c (string_constant): Handle also read-only variables
9780 initialized to string literals.
9782 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9783 into memcpy (x, y, 1) if memcpy can be expanded inline.
9785 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9787 PR tree-optimization/17468
9788 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9789 definition inside a block precede uses.
9790 * tree-tailcall.c (adjust_return_value): Emit statements in the
9793 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9795 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9797 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9799 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9801 2004-09-14 Jeff Law <law@redhat.com>
9803 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9804 (struct dom_walk_block_data): Remove avail_exprs member.
9805 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9806 (lookup_avail_expr): No longer need to pass in address of
9807 the block local available exprs stack. All callers changed.
9808 (simplify_cond_and_lookup_avail_expr): Similarly.
9809 (simplify_switch_and_lookup_avail_expr): Similarly.
9810 (get_eq_expr_value, record_cond): Likewise.
9811 (record_dominating_conditions): Likewise.
9812 (update_rhs_and_lookup_avail_expr): Likewise.
9813 (record_equivalences_from_stmt): Likewise.
9814 (dom_opt_initialize_block_local_data): No longer test state of
9815 block local avail_exprs.
9816 (dom_opt_initialize_block): Mark unwind point in the global
9818 (remove_expressions_from_table): Update to unwind to the
9819 most recent unwind marker in the global avail_expr stack.
9820 All callers changed.
9821 (dom_opt_finalize_block): Mark unwind point in the global
9822 avail_expr stack as needed.
9823 (record_cond): Push elements into the global avail_exprs stack.
9825 * tree-dfa.c (free_df_for_stmt): No longer static.
9826 (free_df): Update comments.
9827 * tree-flow.h (free_df_for_stmt): Prototype.
9828 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9831 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9833 PR tree-optimization/17252
9834 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9835 pointer may not point to itself when using relaxed
9838 2004-09-14 Richard Henderson <rth@redhat.com>
9841 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9842 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9844 2004-09-14 Andrew Pinski <apinski@apple.com>
9846 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9847 sets of the pointers but the aliasing sets of what they point to.
9849 2004-09-14 Roger Sayle <roger@eyesopen.com>
9851 PR rtl-optimization/9771
9852 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9853 conditional compilation in init_reg_sets_1.
9854 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9855 (but not stack) pointer exceptions to regs_invalidated_by_call.
9856 (globalize_reg): Globalizing a fixed register may need to update
9857 regs_invalidated_by_call.
9859 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9861 PR tree-optimization/15262
9862 * tree-dfa.c (dump_variable): Also print the type of the
9864 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9865 memory tags are of conflicting alias sets but have no aliased
9866 symbols in common, add one tag to the alias set of the other.
9867 (setup_pointers_and_addressables): Remove hack to deal with
9868 programs with no aliased symbols.
9869 (may_alias_p): Don't special case aggregate types.
9871 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9874 * doc/invoke.texi (Environment Variables): Correct example locale.
9876 2004-09-14 Jan Hubicka <jh@suse.cz>
9878 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9880 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9882 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9884 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9886 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9888 (struct c_declarator): Change u.array.quals and pointer_quals to
9889 int. Add u.array.attrs.
9890 (quals_from_declspecs): New.
9891 * c-decl.c (quals_from_declspecs): New.
9892 (shadow_tag_warned): Give more specific message for useless type
9894 (build_array_declarator, set_array_declarator_inner,
9895 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9896 declspecs_add_qual): Update for changed structures.
9898 2004-09-14 Jeff Law <law@redhat.com>
9900 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9902 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9903 (dom_opt_initialize_block_local_data): No longer test state
9905 (dom_opt_finalize_block): Update due to change in scope of
9907 (optimize_stmt): Similarly.
9909 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9911 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9912 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9913 comment typos. Follow spelling conventions.
9915 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9917 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9918 config/i386/predicates.md, config/sparc/sparc.c: Follow
9919 spelling conventions.
9921 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9922 Steven Bosscher <stevenb@suse.de>
9924 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9925 * basic-block.h (struct reorder_block_def): Add copy_number field.
9926 * cfgloop.h (biv_p): Declare.
9927 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9928 * common.opt (fsplit-ivs-in-unroller): New flag.
9929 * loop-iv.c (biv_p): New function.
9930 * loop-unroll.c: Include hashtab.h and recog.h.
9931 (struct iv_to_split, struct split_ivs_info): New types.
9932 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9933 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9934 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9935 insert_base_initialization, split_iv): New functions.
9936 (peel_loop_completely, unroll_loop_constant_iterations,
9937 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9939 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9941 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9943 * tree-cfg.c (thread_jumps): Update dominators correctly in
9944 case destination of threaded edge dominates its source.
9946 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9948 * unroll.c: Removed.
9950 * Makefile.in (LOOP_H, unroll.o): Removed.
9951 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9953 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9955 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9956 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9957 * loop.c: Do not include loop.h.
9958 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9959 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9960 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9961 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9962 struct loop_regs, struct loop_movables, struct loop_info): Moved
9964 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9965 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9966 find_common_reg_term, loop_iterations, final_giv_value): Moved
9968 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9969 loop_dump_stream, for_each_insn_in_loop, express_from,
9970 extend_value_for_giv, loop_iv_add_mult_emit_before,
9971 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9972 loop_insn_first_p, get_condition_for_loop,
9973 loop_insn_emit_before, loop_insn_hoist,
9974 loop_insn_sink): Made static.
9975 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9977 (strength_reduce): Do not call unroller.
9978 (record_giv): Do not initialize unrolled field.
9979 (prescan_loop): Do not set loop_info->preconditioned.
9980 * passes.c: Do not include loop.h.
9981 (rest_of_handle_loop_optimize): Do not call unroller.
9982 * predict.c: Do not include loop.h.
9983 * rtl.h (NOTE_PRECONDITIONED): Removed.
9984 * stmt.c: Do not include loop.h.
9985 * toplev.c: Do not include loop.h.
9986 (process_options): Do not handle flag_old_unroll_loops.
9988 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9989 Documentation removed.
9990 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9992 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9994 * Makefile.in (STAGE1_CHECKING): New variable.
9995 (stage1_build): Use it.
9996 * tree-ssa.c (verify_ssa): Preserve state of dominance
9999 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10001 * config/i386/i386.c (output_fp_compare): Add generation
10002 of ftst instruction.
10003 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10004 Use output_fp_compare () function.
10005 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10006 (fix_truncdi_memory): Remove operands[5] copy.
10008 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10010 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10011 config/mcore/mcore.md, config/rs6000/linux64.h,
10012 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10015 2004-09-13 James E Wilson <wilson@specifixinc.com>
10017 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10018 * gen-protos.c: Include errors.h.
10019 (progname): Delete.
10021 2004-09-14 Jan Hubicka <jh@suse.cz>
10023 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10024 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10025 (predict_loops): Use number_of_iterations_exit to predict
10026 number of iterations on trees.
10028 2004-09-13 Dale Johannesen <dalej@apple.com>
10032 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10033 objects declared extern.
10035 2004-09-14 Paul Brook <paul@codesourcery.com>
10037 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10040 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10042 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10043 Only use TYPE_BINFO for aggregates.
10045 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10047 * expmed.c (synth_mult): Initialize latency. Check cost before
10048 checking ops count.
10050 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10052 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10053 add_call_clobber_ops and add_call_read_ops.
10054 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10055 the number of vdefs and vuses inserted based on analysis of global
10056 variables across calls. * tree-dfa.c (find_referenced_vars):
10057 Needed to reset static var maps before each function is compiled.
10059 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10060 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10061 all_module_statics,searchc_env,dfs_info): New fields to support
10062 analysis of static global variables.
10063 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10064 cgraph_reset_static_var_maps, get_global_static_vars_info,
10065 get_global_statics_not_read, get_global_statics_not_written,
10066 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10067 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10068 process_call_for_static_vars, scan_for_static_refs,
10069 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10070 clear_static_vars_maps, cgraph_propagate_bits,
10071 cgraph_characterize_statics): New. Functions to support analysis
10072 of static global variables.
10073 (cgraph_mark_local_and_external_functions): Renamed from:
10074 (cgraph_mark_local_functions)
10075 (cgraph_expand_all_functions): Remove call to
10076 cgraph_mark_local_and_external_functions.
10077 (cgraph_optimize): Added driver to analyze static variables whose
10078 scope is within the compilation unit. * cgraph.h (struct
10079 cgraph_local_info, GTY): Added statics_read, statics_written,
10080 local, calls_read_all, calls_write_all, for_functions_valid.
10081 (struct cgraph_node): Added next_cycle. * cgraph.c
10082 (dump_cgraph_node): Added print routines for new fields. *
10083 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10086 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10088 * c-decl.c (grokdeclarator): Correct comments about where storage
10089 class specifiers are rejected by grammar and add corresponding
10090 asserts. Diagnose typedefs and parameters declared inline.
10091 Change warning for inline main to a pedwarn. Only diagnose inline
10093 (declspecs_add_scspec): Allow duplicate "inline".
10095 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10097 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10098 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10100 2004-09-13 Richard Henderson <rth@redhat.com>
10103 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10104 (tree_type): Replace spare with contains_placeholder_bits.
10105 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10106 make static. Remove seen_types list.
10107 (type_contains_placeholder_p): New.
10109 2004-09-13 James E Wilson <wilson@specifixinc.com>
10111 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10112 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10113 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10114 bdesc_arrays instead of mips_bdesc.
10115 (mips_init_builtins): Likewise.
10116 * config/mips/mips.h (TARGET_SB1): New.
10117 (HAVE_SQRT_P): Delete.
10118 * config/mips/mips.md (divide_condition): Support V2SF.
10119 (sqrt_condition, recip_condition): New.
10120 (div<mode>3): Use ANYF instead of SCALARF.
10121 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10123 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10124 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10126 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10127 instead of SCALARF. Use UNITMODE instead of MODE.
10129 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10131 * config.in: Regenerate after removal of libbanshee.
10133 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10135 PR tree-optimization/17400
10136 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10137 coalesce partitions when one occurs in an abnormal PHI.
10139 2004-09-13 Andrew Pinski <apinski@apple.com>
10141 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10144 2004-09-13 Richard Henderson <rth@redhat.com>
10147 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10148 (cselib_invalidate_rtx_note_stores): New.
10149 (cselib_record_sets, cselib_process_insn): Update to match.
10150 * cselib.h (cselib_invalidate_rtx): Declare.
10151 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10153 2004-09-13 Richard Henderson <rth@redhat.com>
10156 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10157 after copying its argument.
10159 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10161 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10162 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10163 in diagnostics. Use %' for English apostrophes.
10164 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10165 (pedwarn_c90, pedwarn_c99): Use it.
10166 * c-decl.c (lookup_label): Quote label name in diagnostic.
10167 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10168 * c-typeck.c (warn_for_assignment): Likewise.
10170 2004-09-13 Jan Hubicka <jh@suse.cz>
10172 * i386.c (x86_schedule): New global variable.
10173 (override_options): Disable scheduling when not supported.
10174 * i386.h (x86_schedule): Declare.
10175 (TARGET_SCHEDULE): New macro.
10177 2004-09-12 Richard Henderson <rth@redhat.com>
10180 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10181 * tree.c, tree.h (has_cleanups): Remove.
10183 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10185 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10186 arguments of the phi nodes correctly.
10188 2004-09-12 Jan Hubicka <jh@suse.cz>
10190 * ggc-common.c (cmp_statistics): Fix sorting.
10192 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10195 * expmed.c (expand_divmod): If cheap power of 2 divide is
10196 available, use it for negative constant as well.
10198 2004-09-12 Andrew Pinski <apinski@apple.com>
10200 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10203 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10205 2004-09-12 Richard Henderson <rth@redhat.com>
10207 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10209 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10210 post-reload, and scratch NULL.
10211 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10212 (x86_shift_adj_2): Use ix86_expand_clear.
10213 (ashldi3): Remove CMOVE expansion difference.
10214 (ashldi3_1): Remove.
10215 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10216 add constraints for immediates. New peephole for split-with-temp.
10217 Run splitter after peep2 pass.
10218 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10219 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10220 (setcc_2): Rename with *.
10221 * config/i386/predicates.md (reg_or_pm1_operand): New.
10222 (ashldi_input_operand): New.
10224 2004-09-12 Richard Henderson <rth@redhat.com
10226 * print-rtl.c (print_decl_name): New.
10227 (print_mem_expr): Use it.
10229 2004-09-12 Richard Henderson <rth@redhat.com
10231 PR 17186, part deux
10232 * except.c (sjlj_emit_function_exit): Fix logic locating
10233 sjlj_exit_after in final block.
10235 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10237 * common.opt: Remove flags -fmove-all-movables and
10239 * loop-invariant.c (find_invariants_to_move):
10240 Remove all uses of flag_move_all_movables.
10241 * loop.c (move_movables): Remove all uses of
10242 flag_move_all_movables.
10243 (strength_reduce): Remove all uses of
10244 flag_reduce_all_givs.
10245 * doc/invoke.texi: Remove documentation of flags
10246 -fremove-all-movables and -freduce-all-givs.
10248 2004-09-11 Roger Sayle <roger@eyesopen.com>
10250 PR middle-end/17411
10251 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10252 change. elt->type may be a floating point type, so use fold_convert.
10254 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10256 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10257 the thing referenced as used, not the stub itself.
10259 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10261 * c-tree.h (enum c_storage_class): New.
10262 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10263 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10264 declarations and "auto" or "register" in file scope empty
10265 declarations. Give more specific warnings for other cases of
10266 storage class specifiers in empty declarations.
10267 (grokdeclarator): Update for new structures. Don't check for
10268 multiple storage classes. Diagnose file-scope "register" if
10270 (build_null_declspecs): Update.
10271 (declspecs_add_scspec): Update. Diagnose multiple storage class
10272 specifiers and invalid uses of "__thread".
10274 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10276 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10277 (tree_size, make_node): Use it.
10278 * tree-ssa-pre.c (init_pre): Use it.
10279 * tree.h: Prototype it.
10281 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10283 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10284 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10285 redirect_immediate_use): Use PHI_DF.
10286 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10287 (bb_for_stmt): Use PHI_BB.
10288 (get_immediate_uses): Use PHI_DF.
10289 * tree-ssa-dse.c (max_stmt_uid): New variable.
10290 (get_stmt_uid): New function.
10291 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10293 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10294 (max_uid): Renamed to max_stmt_uid.
10295 (get_stmt_uid): New function.
10296 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10297 phi node annotations.
10298 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10299 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10300 (struct tree_phi_node): Add bb and df fields.
10302 2004-09-11 Richard Henderson <rth@redhat.com>
10304 PR middle-end/17416
10305 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10308 2004-09-11 Jan Hubicka <jh@suse.cz>
10310 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10311 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10312 * i386.md (i387_cw): Add 'uninitialized' mode.
10314 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10315 (output_location): Break out from ....
10316 (branch_prob): ... here; handle gcov output on trees.
10317 * toplev.c (process_options): No longer be sorry about coverage for
10320 2004-09-11 Steven Bosscher <stevenb@suse.de>
10323 * fold-const.c (fold): Do not try to fold the operand of a
10324 CLEANUP_POINT_EXPR if that operand does itself not have any
10327 PR middle-end/17417
10328 * langhooks.c (lhd_decl_printable_name): Make sure that this
10329 function is called with is a decl node that has an identifier.
10330 * tree-pretty-print.c (dump_function_name): New function to
10331 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10332 (print_call_name): Use it.
10334 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10336 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10339 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10341 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10342 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10345 2004-09-11 Richard Henderson <rth@redhat.com>
10347 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10348 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10349 operand of the ADDR_EXPR.
10350 (expand_expr_real_1): Update to match.
10352 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10355 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10356 choose 64-bit version.
10358 2004-09-11 Richard Henderson <rth@redhat.com>
10361 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10363 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10365 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10366 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10367 Insert @: after i.e. or e.g.
10369 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10371 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10372 D.xxx rather than <Dxxx>.
10374 2004-09-10 Adam Nemet <anemet@lnxw.com>
10376 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10377 in_tree_ld_is_elf should be true for LynxOS.
10378 * configure: Regenerate.
10380 2004-09-10 Adam Nemet <anemet@lnxw.com>
10382 * Makefile.in (all.cross): Add srcextra.
10384 2004-09-10 Roger Sayle <roger@eyesopen.com>
10386 PR middle-end/17024
10387 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10388 floating point comparison operators. Change aborts to gcc_asserts.
10390 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10392 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10394 2004-09-10 James E Wilson <wilson@specifixinc.com>
10396 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10397 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10399 * convert.c (convert_to_vector): Replace recursive call with
10402 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10403 Add integer argument named constant. Use const_tiny_rtx instead of
10405 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10407 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10409 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10410 of gen_rtx_raw_CONST_VECTOR.
10412 2004-09-10 Eric Christopher <echristo@redhat.com>
10415 * c-parse.in (attribute): Add NULL_TREE for error case
10416 for error recovery.
10418 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10420 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10421 (extract_interface_info): Delete prototype.
10422 * c-decl.c (extract_interface_info): Delete stub.
10423 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10424 it's not already been done ...
10425 (init_c_lex): ... not here.
10426 (fe_file_change): Don't call extract_interface_info.
10428 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10430 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10431 typedef_p and typedef_signed_p.
10432 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10433 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10434 Check typedef_p and typedef_signed_p, not typedef_decl.
10435 (grokfield): Check typedef_p, not typedef_decl.
10436 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10438 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10441 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10443 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10445 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10447 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10448 temporary variables.
10450 * dbxout.c (dbxout_block): Update for
10451 current_function_func_begin_label a string.
10452 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10453 * except.c (dw2_output_call_site_table): Likewise.
10454 * toplev.c (current_function_func_begin_label): Likewise.
10455 * tree.h (current_function_func_begin_label): Likewise.
10456 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10458 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10461 * config/darwin.c: Include target.h.
10462 (struct machopic_indirection): Make ptr_name a string.
10463 (machopic_indirection_hash): Update for ptr_name a string.
10464 (machopic_indirection_eq): Likewise.
10465 (machopic_indirection_name): Likewise.
10466 (machopic_output_indirection): Likewise.
10467 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10468 string. Don't expect stub names to be in the identifier hash table.
10469 Do call strip_name_encoding before looking up entry in ID hash table.
10470 * config/t-darwin (darwin.o): Add target.h to dependencies.
10472 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10473 of fprintf for register names.
10475 * output.h (unlikely_section_label): Delete declaration.
10476 (unlikely_text_section_name): Likewise.
10477 * varasm.c (unlikely_section_label_printed): Make static.
10478 (unlikely_section_label): Likewise.
10479 (unlikely_text_section_name): Likewise.
10480 (assemble_start_function): Use reconcat.
10482 * rtl.def (REG): Add comment to describe third field.
10484 2004-09-10 Andrew Pinski <apinski@apple.com>
10486 * config/darwin.c (machopic_mcount_stub_name): Call
10487 machopic_indirection_name instead of making the string
10490 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10494 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10496 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10497 memory tag is call clobbered, so are its aliases.
10498 (group_aliases): When two memory tags being grouped, if one is
10499 call clobbered, so are the other and its aliases.
10500 (add_may_alias): Remove call-clobbering stuff.
10501 (replace_may_alias): Likewise.
10502 (merge_pointed_to_info): Merge pt_global_mem
10504 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10506 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10507 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10508 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10509 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10510 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10512 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10514 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10515 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10516 pair. Remove match_dup from inputs. Remove masaccs handling.
10517 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10518 (masaccs, mdasaccs): Turn into define_insns.
10520 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10522 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10523 for floating-point types if flag_unsafe_math_optimizations.
10525 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10527 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10528 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10529 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10530 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10531 config/ia64/ia64.md, config/ip2k/libgcc.S,
10532 config/mips/mips-ps-3d.md, config/mips/mips.c,
10533 config/rs6000/rs6000.c, config/s390/s390.c,
10534 config/sh/symbian.c: Fix comment typos.
10536 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10538 * config/s390/s390.c (s390_emit_prologue): Added missing
10541 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10543 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10544 typos. Follow spelling conventions.
10546 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10548 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10549 in diagnostic. Don't dereference NULL TYPE_NAME.
10551 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10553 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10554 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10555 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10556 value-prof.c: Fix comment typos. Follow spelling conventions.
10558 2004-09-10 Jan Hubicka <jh@suse.cz>
10560 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10561 * tree-split_edge.c (tree_split_edge): Likewise.
10562 (thread_jumps): Likewise.
10564 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10566 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10569 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10571 * cgraph.h (cgraph_dump_file): Do not declare.
10572 * cgraphunit.c (cgraph_dump_file): Declare as static.
10573 (init_cgraph): New.
10574 * toplev.c (cgraph_dump_file): Do not declare.
10575 (compile_file): Call init_cgraph.
10576 * tree-dump.c (dump_files): Add IPA dump file, remove
10577 XML dump of call graph.
10578 (get_dump_file_name): Support IPA dump file naming scheme.
10579 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10580 XML dump of call graph.
10581 * doc/invoke.texi (Debugging Options): Document the new options.
10583 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10585 * doc/extend.texi: Document the FR-V built-in functions.
10587 2004-09-09 James E Wilson <wilson@specifixinc.com>
10589 * doc/sourcebuild.texi: Delete libbanshee reference.
10591 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10593 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10595 2004-09-09 James E Wilson <wilson@specifixinc.com>
10597 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10598 before calling vector_types_convertible_p.
10599 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10600 vector_types_convertible_p. Don't give another error if
10601 convert_for_assignment returns error_mark_node.
10603 2004-09-09 Roger Sayle <roger@eyesopen.com>
10605 PR middle-end/17055
10606 * fold-const.c (build_zero_vector): New function to construct a
10607 vector (either floating point or integer) of zeros.
10608 (fold_convert): Internally, enable conversions of integer zero
10609 to arbitrary vector types, using the new build_zero_vector.
10611 2004-09-09 Roger Sayle <roger@eyesopen.com>
10613 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10614 expand a left shift by an immediate constant as either an ashl or
10615 a sequence of additions.
10616 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10617 instead of calling gen_ashlsi3 with a constant directly.
10619 2004-09-09 Roger Sayle <roger@eyesopen.com>
10621 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10622 size, and the low and high parts of a DImode constant are equal,
10623 copy one register to another instead of loading the same immediate
10626 2004-09-09 Richard Henderson <rth@redhat.com>
10628 PR middle-end/17367
10629 * function.c (assign_parm_setup_block): Only put PARALLELs into
10630 a register if use_register_for_decl.
10632 2004-09-09 Eric Christopher <echristo@redhat.com>
10634 * ra-colorize.c (reset_lists): Move variable declaration inside
10635 ENABLE_CHECKING to avoid unused variable warnings when
10636 not --enable-checking.
10637 (check_colors): Ditto.
10639 2004-09-09 Mike Stump <mrs@apple.com>
10641 * version.c (version_string): Bump to 4.0.0.
10642 * doc/include/gcc-common.texi (version-GCC): Likewise.
10644 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10646 * doc/extend.texi (nothrow attribute): The attribute is not
10647 implemented in 3.2 and earlier.
10649 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10651 * genrecog.c (compute_predicate_codes): Use op0_codes
10654 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10656 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10657 implementation changes.
10659 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10661 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10662 a PARALLEL instead of a SET due to added clobbers.
10664 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10666 * reload.c (find_reloads_address): Pass correct operand to
10667 maybe_memory_address_p.
10669 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10671 * Makefile.in: Remove libbanshee, tree-alias-*.
10672 Remove tree-alias-common.h dependencies.
10673 * common.opt: Remove -ftree-points-to.
10674 * configure.ac: Remove libbanshee.
10675 * flags.h: Remove pta_type, flag_tree_points_to.
10676 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10677 * opts.c (OPT_ftree_points_to): Remove.
10678 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10679 * tree-dfa.c: Remove tree-alias-common.h
10680 * tree-into-ssa.c: Ditto.
10681 * tree-outof-ssa.c: Ditto.
10682 * tree-ssa-copyrename.c: Ditto.
10683 * tree-ssa-live.c: Ditto.
10684 * tree-optimize.c: Ditto.
10685 * tree-ssa.c: Ditto.
10686 Remove pass_build_pta, pass_del_pta.
10687 * tree-pass.h: Ditto.
10688 * tree-ssa-alias.c: Remove tree-alias-common.h.
10689 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10690 (pass_may_alias): Remove PROP_pta requirement.
10691 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10692 (get_tmt_for): Ditto.
10693 (dump_alias_stats): Ditto.
10694 * doc/passes.texi: Remove blurb about points-to analysis.
10695 * fortran/Make-lang.in: Remove tree-alias-*.o.
10697 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10699 * genattrtab.c (write_insn_cases): New function, split out from
10700 write_attr_case. Correctly handle define_peepholes when printing
10701 the instruction name.
10702 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10704 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10707 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10708 * config/cris/cris.c (cris_return_address_on_stack): New function.
10709 * config/cris/cris.md ("return"): For location of return address,
10710 also check cris_return_address_on_stack.
10712 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10714 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10715 calling phi_ssa_name_p.
10717 2004-09-09 Richard Henderson <rth@redhat.com>
10720 * c-typeck.c (valid_compound_expr_initializer): Use only
10721 initializer_constant_valid_p, and not TREE_CONSTANT.
10722 (digest_init): Likewise.
10723 (output_init_element): Likewise.
10725 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10727 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10728 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10729 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10730 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10731 parts_to_webs_1, parts_to_webs, reset_conflicts,
10732 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10733 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10734 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10735 put_move, remove_move, combine, select_spill, colorize_one_web,
10736 try_recolor_web, insert_coalesced_conflicts, check_colors,
10737 break_precolored_alias, restore_conflicts_from_coalesce,
10738 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10739 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10740 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10741 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10742 check_df): Likewise.
10743 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10744 real_arithmetic, real_compare, real_exponent, real_ldexp,
10745 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10746 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10747 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10748 real_to_target, real_from_target, real_hash, encode_ieee_single,
10749 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10750 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10751 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10752 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10753 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10754 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10755 if_test_bypass_p): Likewise.
10756 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10757 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10758 emit_swap_insn, swap_to_top, move_for_stack_reg,
10759 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10760 compensate_edge, convert_regs_1): Likewise.
10761 * regclass.c (init_reg_sets, init_reg_sets_1,
10762 memory_move_secondary_cost): Likewise.
10763 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10765 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10766 operands_match_p, decompose, immune_p, find_reloads,
10767 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10768 copy_replacements, refers_to_regno_for_reload_p,
10769 reg_overlap_mentioned_for_reload_p): Likewise.
10770 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10771 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10772 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10773 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10774 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10775 do_output_reload, fixup_abnormal_edges): Likewise.
10776 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10777 fill_slots_from_thread, relax_delay_slots): Likewise.
10778 * resource.c (mark_referenced_resources, mark_set_resources):
10780 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10781 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10782 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10783 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10784 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10785 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10786 * rtlhooks.c (gen_lowpart_general): Likewise.
10787 * sbitmap.c (sbitmap_difference): Likewise.
10788 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10789 sched_analyze, add_forward_dependence): Likewise.
10790 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10791 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10792 schedule_insns): Likewise.
10793 * sched-vis.c (print_pattern): Likewise.
10794 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10795 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10796 simplify_const_relational_operation, simplify_ternary_operation,
10797 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10799 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10800 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10801 resolve_operand_name_1, expand_return, expand_decl,
10802 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10803 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10804 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10805 set_sizetype, get_mode_bounds): Likewise.
10807 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10809 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10810 * config/arm/pecoff.h, config/i386/beos-elf.h
10811 * config/i386/cygming.h, config/i386/i386-interix.h:
10812 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10813 comment cloned from manual.
10814 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10816 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10818 * builtins.c (build_va_arg_indirect_ref): New function.
10819 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10820 build_fold_indirect_ref.
10821 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10822 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10823 * tree.h: Declare new function.
10825 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10827 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10828 dumping for development builds.
10829 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10830 development builds only.
10831 * genattrtab.c (write_eligible_delay): Fix typo in previous
10833 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10836 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10838 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10839 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10840 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10841 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10842 insert_store): Use gcc_assert and gcc_unreachable.
10843 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10844 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10845 ggc_record_overhead): Likewise.
10846 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10847 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10848 ggc_pop_context, clear_marks, validate_free_objects,
10849 ggc_pch_read): Likewise.
10850 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10851 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10852 ggc_push_context, check_cookies, ggc_collect,
10853 ggc_print_statistics): Likewise.
10854 * gimple-low.c (lower_function_body, lower_stmt,
10855 lower_bind_expr): Likewise.
10856 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10857 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10858 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10859 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10860 gimplify_case_label_expr, gimplify_exit_block_expr,
10861 canonicalize_component_ref, gimplify_compound_lval,
10862 gimplify_self_mod_expr, gimplify_call_expr,
10863 gimplify_init_ctor_eval, gimplify_init_constructor,
10864 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10865 gimplify_expr, check_pointer_types_r,
10866 force_gimple_operand): Likewise.
10867 * global.c (global_alloc, build_insn_chain): Likewise.
10868 * graph.c (clean_graph_dump_file,
10869 finish_graph_dump_file): Likewise.
10870 gcov-io.c (gcov_open): Use GCOV_CHECK.
10872 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10874 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10876 2004-09-09 Jan Hubicka <jh@suse.cz>
10879 * tree-inline.c (expand_call_inline): Make overactive sanity check
10882 2004-09-09 Jan Hubicka <jh@suse.cz>
10884 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10887 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10889 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10890 (gengtype.o): Depend on errors.h.
10891 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10892 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10893 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10894 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10895 write_test_expr, write_attr_value, write_eligible_delay,
10896 make_internal_attr, make_numeric_value): Likewise.
10897 * genautomata.c (regexp_name, get_str_vect,
10898 gen_presence_absence_set, automaton_decl_hash,
10899 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10900 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10901 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10902 test_unit_reserv, it_is_empty_reserv_sets,
10903 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10904 reserv_sets_and, output_cycle_reservs, get_free_state,
10905 intersected_state_reservs_p, states_union, remove_arc,
10906 copy_insn_regexp, transform_1, transform_2, transform_3,
10907 regexp_transform_func, store_alt_unit_usage,
10908 check_regexp_units_distribution, process_seq_for_forming_states,
10909 process_alts_for_forming_states, make_automaton,
10910 form_arcs_marked_by_insn, create_composed_state,
10911 set_out_arc_insns_equiv_num, partition_equiv_class,
10912 process_insn_equiv_class, set_insn_equiv_classes,
10913 units_to_automata_heuristic_distr, form_regexp,
10914 longest_path_length, output_dfa_max_issue_rate, add_vect,
10915 out_state_arcs_num, add_vect_el, output_trans_table,
10916 output_state_alts_table, output_dead_lock_vect,
10917 output_max_insn_queue_index_def,
10918 output_min_insn_conflict_delay_func,
10919 output_internal_insn_latency_func, output_print_reservation_func,
10920 output_cpu_unit_reservation_p, output_state_arcs,
10921 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10922 make_default_insn_latency_attr,
10923 form_important_insn_automata_lists): Likewise.
10924 * genemit.c (gen_exp, output_add_clobbers,
10925 output_added_clobbers_hard_reg_p): Likewise.
10926 * genextract.c (print_path, main): Likewise.
10927 * genflags.c (gen_macro): Likewise.
10928 * gengenrtl.c: Include errors.h
10929 (type_from_format, accessor_from_format): Likewise.
10930 * gengtype.c (get_file_basename, output_mangled_typename,
10931 walk_type, write_types_process_field,
10932 write_types_local_process_field): Likewise.
10933 * genmodes.c (complete_mode): Likewise.
10934 * genopinit.c (gen_insn): Likewise.
10935 * genoutput.c (output_insn_data, check_constraint_len,
10936 constraint_len): Likewise.
10937 * genpreds.c (add_mode_tests):Likewise.
10938 * gen-protos.c (add_hash): Likewise.
10939 * genrecog.c (find_operand, find_matching_operand,
10940 validate_pattern, add_to_sequence, maybe_both_true,
10941 nodes_identical_1, merge_trees, write_switch, write_cond,
10942 write_action, is_unconditional, make_insn_sequence,
10943 debug_decision_2): Likewise.
10944 * gensupport.c (is_predicable, collect_insn_data,
10945 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10947 2004-09-09 Jan Hubicka <jh@suse.cz>
10949 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10950 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10952 (find_many_sub_basic_blocks): Do update profile only when it is
10954 * predict.c (set_even_probabilities): Break out from ...
10955 (combine_predictions_for_insn): ... here; deal with
10956 !can_predict_insn_p insns.
10957 (combine_predictions_for_bb): Use set_even_probabilities.
10958 (bb_estimate_probability_locally): Break out from ....
10959 (estimate_probability): ... here.
10960 (guess_outgoing_edge_probabilities): New entry point.
10962 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10964 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10965 handle_braces, process_brace_body, main, used_arg,
10966 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10968 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10970 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10971 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10972 Morgan's theorem in last checkin.
10974 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10975 Nathan Sidwell <nathan@codesourcery.com>
10977 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10978 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10979 * timevar.c (timevar_push, timevar_pop, timevar_start,
10980 timevar_stop): Likewise.
10981 * toplev.c (default_pch_valid_p): Likewise.
10982 * tracer.c (tail_duplicate): Likewise.
10983 * tree-alias-common.c (get_alias_var_decl,
10984 get_values_from_constructor, create_alias_var, delete_alias_vars,
10985 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10987 * tree.c (tree_size, make_node_stat, copy_node_stat,
10988 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10989 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10990 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10991 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10992 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10993 build_method_type_directly, decl_type_context, get_callee_fndecl,
10994 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10995 tree_fold_gcd): Likewise.
10996 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10997 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10998 cleanup_control_expr_graph, find_taken_edge,
10999 find_taken_edge_switch_expr, phi_alternatives_equal,
11000 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11001 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11002 tree_split_edge, tree_verify_flow_info, thread_jumps,
11003 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11004 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11005 chrec_fold_multiply_poly_poly): Likewise.
11006 * tree-complex.c (extract_component, expand_complex_division,
11007 expand_complex_comparison, expand_complex_operations_1,
11008 build_replicated_const, expand_vector_operations_1): Likewise.
11009 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11010 build_classic_dir_vector): Likewise.
11011 * tree-dfa.c (compute_immediate_uses_for_phi,
11012 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11013 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11014 * tree-dump.c (dequeue_and_dump): Likewise.
11015 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11016 record_in_finally_tree, replace_goto_queue_1,
11017 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11018 do_return_redirection): Likewise.
11019 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11020 add_to_dst_predicate_list, find_phi_replacement_condition,
11021 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11023 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11024 initialize_inlined_parameters, declare_return_variable,
11025 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11026 optimize_inline_calls, copy_tree_r): Likewise.
11027 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11028 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11029 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11030 tsi_split_statement_list_after, tsi_split_statement_list_before):
11032 * tree-mudflap.c (mf_varname_tree): Likewise.
11033 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11034 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11035 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11036 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11037 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11038 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11040 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11041 remove_all_phi_nodes_for): Likewise.
11042 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11043 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11044 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11045 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11046 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11047 generate_one_element_ref, generate_element_copy,
11048 generate_element_zero, scalarize_copy, scalarize_init,
11049 scalarize_ldst): Likewise.
11050 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11051 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11052 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11053 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11054 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11055 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11056 widen_bitfield, ccp_fold_builtin): Likewise.
11057 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11058 replace_exp_1, propagate_tree_value): Likewise.
11059 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11060 * tree-ssa-dce.c (set_control_dependence_map_bit,
11061 find_control_dependence, find_pdom, mark_operand_necessary,
11062 mark_stmt_if_obviously_necessary,
11063 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11064 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11065 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11066 eliminate_redundant_computations, avail_expr_eq): Likewise.
11067 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11068 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11069 duplicate_blocks): Likewise.
11070 * tree-ssa-loop-im.c (for_each_index, set_level,
11071 is_call_clobbered_ref): Likewise.
11072 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11073 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11074 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11075 peel_address, ptr_difference_cost, may_replace_final_value,
11076 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11077 rewrite_use, rewrite_uses): Likewise.
11078 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11079 check_loop_closed_ssa_use): Likewise.
11080 * tree-ssanames.c (make_ssa_name): Likewise.
11081 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11082 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11083 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11084 get_indirect_ref_operands, add_stmt_operand): Likewise.
11085 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11086 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11087 phi_translate, valid_in_set, compute_antic,
11088 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11089 create_value_expr_from, eliminate): Likewise.
11090 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11091 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11093 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11094 eliminate_tail_call): Likewise.
11095 * tree-vectorizer.c (vect_create_index_for_array_ref,
11096 vect_align_data_ref, vect_create_data_ref,
11097 vect_create_destination_var, vect_get_vec_def_for_operand,
11098 vect_finish_stmt_generation, vect_transform_stmt,
11099 vect_transform_loop_bound, vect_transform_loop,
11100 vect_analyze_operations): Likewise.
11101 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11103 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11104 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11105 bsi_after_labels, bsi_last): Likewise.
11106 * tree-ssa-live.c (var_union, change_partition_var,
11107 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11108 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11110 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11111 tpa_find_tree): Likewise.
11112 (register_ssa_partition_check): Declare.
11113 (register_ssa_partition): use it.
11114 * tree-ssa-live.c: Include errors.h.
11115 (register_ssa_partition_check): New.
11116 * tree-ssa-operands.c: Include errors.h.
11117 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11119 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11120 Catherine Moore <clm@redhat.com>
11122 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11123 (FRV_CPU_FR405): New processor enums.
11124 (frv_issue_rate, frv_acc_group): Declare.
11125 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11126 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11127 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11128 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11129 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11130 handled by CPP_SPEC.
11131 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11132 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11133 (ACC_MASK): New macro.
11134 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11135 (TARGET_MEDIA_FR450): New macro.
11136 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11137 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11138 (LABEL_ALIGN_AFTER_BARRIER): Define.
11139 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11140 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11141 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11142 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11143 (REGISTER_NAMES): Add entries for new registers.
11144 (REG_CLASS_CONTENTS): Update for new register ranges.
11145 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11146 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11147 (PACKING_FLAG_USED_P): Delete.
11148 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11149 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11150 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11151 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11152 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11153 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11154 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11155 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11156 (CPU_UNITS_QUERY): Define to 1.
11157 * config/frv/frv.c: Include gt-frv.h
11158 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11159 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11160 (frv_insn_group): New enumeration.
11161 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11162 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11163 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11164 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11165 gap left by REGSTATE_LIVE.
11166 (regstate_t): New typedef.
11167 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11168 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11169 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11170 Initialize frv_unit_codes[] and frv_type_to_unit[].
11171 (frv_conditional_register_usage): Remove redundant fixing of
11172 accumulator registers.
11173 (frv_insn_packing_flag): Update specification.
11174 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11175 Zero out frv_nops[].
11176 (frv_expand_epilogue): Remove comments about the no-longer-present
11177 SIBCALL_P argument.
11178 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11179 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11180 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11181 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11182 packing is disabled and if INSN can only issue to M1.
11183 (call_operand): Check TARGET_LONG_CALLS.
11184 (acc_operand, even_acc_operand, quad_acc_operand)
11185 (accg_operand): Simplify. Don't accept pseudo registers.
11186 (output_move_single): Handle SPR<-zero moves.
11187 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11188 (frv_registers_update, frv_registers_used_p): Delete.
11189 (frv_registers_set_p): Delete.
11190 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11191 (frv_issues_to_branch_unit_p): New function.
11192 (frv_packet): New structure.
11193 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11194 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11195 (frv_registers_update_1, frv_registers_update): New functions.
11196 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11197 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11198 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11199 (frv_sort_insn_group, frv_reorder_packet): New functions.
11200 (frv_pack_insns): Use frv_reorder_packet.
11201 (frv_packet_address): New variable.
11202 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11203 (frv_register_nop, frv_reorg): New functions.
11204 (bdesc_1arg): Add __SCUTSS.
11205 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11206 __SUBSS, __SLASS and __SCAN.
11207 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11208 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11209 (frv_init_builtins): Register the above builtins.
11210 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11211 registers. Turn the referenced accumulators into global registers.
11212 (frv_read_iacc_argument): New function.
11213 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11214 (frv_split_iacc_move): New function.
11215 (frv_expand_builtin): Handle the new builtins.
11216 * config/frv/frv.md: Replace old schedulers with new order-independent
11217 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11219 (cpu): Add fr550, fr450 and fr405.
11220 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11221 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11222 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11223 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11224 (fnop, mnop): New patterns.
11225 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11227 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11228 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11230 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11231 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11232 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11233 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11234 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11235 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11236 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11237 (frv_prefetch0, frv_prefetch): New patterns.
11238 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11239 -mcpu=simple. Add -mcpu=fr550.
11240 (MULTILIB_DIRNAMES): Update accordingly.
11241 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11243 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11244 -mlong-calls and -malign-labels options for FR-V.
11246 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11249 * c-tree.h (struct c_declspecs): New.
11250 (struct c_declarator, struct c_type_name, struct c_parm): Update
11252 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11253 start_function, start_decl, build_c_parm,
11254 make_pointer_declarator): Update prototypes.
11255 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11256 declspecs_add_scspec, declspecs_add_attrs): New.
11257 (split_specs_attrs): Remove.
11258 * c-parse.in (%union): Add dsptype.
11259 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11260 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11261 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11262 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11263 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11264 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11265 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11266 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11267 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11268 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11269 maybe_type_quals_attrs): Change to dsptype.
11270 (struct c_declspec_stack): New.
11271 (current_declspecs, declspec_stack): Change type.
11272 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11274 (extdefs): Likewise.
11275 (setspecs): Likewise.
11276 (fndef): Use current_declspecs for empty declspecs list.
11277 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11278 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11279 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11280 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11281 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11282 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11283 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11284 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11285 structures and helper functions. Update comments.
11286 (typespec_nonattr): Correct comment.
11287 (maybe_type_quals_attrs, typename): Update to new structures.
11288 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11289 shadow_tag, shadow_tag_warned, start_function, start_decl,
11290 build_c_parm, make_pointer_declarator,
11291 set_array_declarator_inner, groktypename): Update to new
11293 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11294 declspecs_add_scspec, declspecs_add_attrs): New.
11295 (split_specs_attrs): Remove.
11296 (shadow_tag_warned): Make warning for useless type names a
11297 pedwarn. Give hard error for long, short, signed, unsigned or
11298 _Complex used with struct, union or enum in empty declaration.
11299 Make found_tag a bool.
11300 (grokdeclarator): Remove checks now done at parse time.
11302 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11304 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11305 c_declarator, struct c_type_name, struct c_parm): New.
11306 (build_array_declarator, set_array_declarator_inner,
11307 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11308 start_function, start_decl, build_c_parm, build_attrs_declarator,
11309 build_function_declarator, make_pointer_declarator, c_cast_expr,
11310 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11311 (build_id_declarator): New.
11312 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11314 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11315 ARG_INFO_OTHERS): Remove.
11316 (build_id_declarator): New.
11317 (build_array_declarator, set_array_declarator_inner, groktypename,
11318 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11319 grokfield, start_function, store_parm_decls_newstyle,
11320 store_parm_decls_oldstyle, store_parm_decls,
11321 build_c_parm, build_attrs_declarator, build_function_declarator,
11322 make_pointer_declarator, grokdeclarator): Update to new
11324 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11326 (declarator, notype_declarator, after_type_declarator,
11327 parm_declarator, parm_declarator_starttypename,
11328 parm_declarator_nostarttypename, array_declarator, typename,
11329 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11330 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11331 parmlist_1, parmlist_2, parmlist_or_identifiers,
11332 parmlist_or_identifiers_1): Use these types.
11333 (primary, after_type_declarator, parm_declarator_starttypename,
11334 notype_declarator, component_decl, component_declarator,
11335 component_notype_declarator, typename, absdcl,
11336 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11337 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11339 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11341 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11342 in_typeof, record_maybe_used_decl, pop_maybe_used,
11343 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11344 * c-decl.c (parser_obstack): New.
11345 (c_init_decl_processing): Initialize parser_obstack.
11346 (c_write_global_declarations_1): Check for used but undefined
11348 * c-parse.in (%union): Add otype.
11349 (save_obstack_position): New.
11351 (unary_expr): Update in_sizeof and in_alignof. Use
11352 c_expr_sizeof_expr and c_expr_sizeof_type.
11353 (sizeof): Update in_sizeof.
11354 (alignof): Update in_alignof.
11355 (typeof): Update in_typeof.
11356 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11357 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11358 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11359 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11360 (build_external_ref): Set C_DECL_USED or call
11361 record_maybe_used_decl if appropriate.
11362 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11364 2004-09-08 Eric Christopher <echristo@redhat.com>
11366 * builtins.c: Fix prototype for fold_builtin_atan.
11368 2004-09-08 Eric Christopher <echristo@redhat.com>
11370 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11371 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11372 fold_builtin_atan): New functions. Migrate function bodies...
11373 (fold_builtin_1): ... from here.
11375 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11377 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11380 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11382 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11383 * config/rs6000/power5.md (power5-lmul): Same.
11385 2004-09-08 Richard Henderson <rth@redhat.com>
11388 * function.c (expand_function_end): Have fall-off-the-end
11389 return path jump around return register setup.
11391 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11393 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11394 (output_return): Do not test for the presence of the 'unimp' insn.
11395 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11396 as predicates instead of custom ones. Return raw strings when
11398 (output_sibcall): Likewise. Concatenate strings.
11399 (output_ubranch): Remove kludge for TurboSPARC.
11400 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11401 (output_v9branch): Likewise.
11402 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11403 <#>: Set sparc_indent_opcode if the delay slot is filled.
11405 <)>: New operand to emit the displacement from the saved PC on return.
11407 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11408 (ASM_OUTPUT_OPCODE): New macro.
11409 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11410 * config/sparc/sparc.md (normal_branch, inverted_branch,
11411 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11412 inverted_fpe_branch): Adjust call to output_cbranch.
11413 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11414 call to output_v9branch.
11415 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11416 (output_v9branch): Likewise.
11418 2004-09-08 Devang Patel <dpatel@apple.com>
11420 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11421 -segs_read_only_addr and -segs_read_write_addr.
11422 (WORD_SWITCH_TAKES_ARG): Same.
11424 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11425 -segs_read_write_addr.
11427 2004-09-08 Richard Henderson <rth@redhat.com>
11429 * function.c (reference_callee_copied): New.
11430 (assign_parm_setup_reg): Use it.
11431 * calls.c (initialize_argument_information): Likewise.
11432 (emit_library_call_value_1): Likewise.
11433 * function.h (reference_callee_copied): Declare.
11435 * target.h (struct gcc_target): Add callee_copies.
11436 * target-def.h (TARGET_CALLEE_COPIES): New.
11437 (TARGET_PASS_BY_REFERENCE): Update default.
11438 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11439 * targhooks.c (hook_callee_copies_named): New.
11440 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11441 hook_pass_by_reference_false.
11442 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11443 * targhooks.h: Update decls.
11444 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11445 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11446 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11447 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11448 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11449 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11450 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11451 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11452 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11453 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11454 (mips_callee_copies): New.
11455 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11456 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11457 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11458 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11459 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11460 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11461 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11462 * config/sh/sh.c (sh_callee_copies): New.
11463 (TARGET_CALLEE_COPIES): New.
11464 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11465 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11466 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11467 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11468 for FUNCTION_ARG_CALLEE_COPIES.
11469 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11471 2004-09-08 Devang Patel <dpatel@apple.com>
11473 * tree-if-conv.c (find_phi_replacement_condition): Return true
11475 (replace_phi_with_cond_modify_expr): Select conditional expr args
11476 based on true edge basic block.
11478 2004-09-08 Jan Hubicka <jh@suse.cz>
11480 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11481 variables being alias set.
11483 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11485 * final.c (shorten_branches, final, get_insn_template,
11486 output_alternate_entry_point, final_scan_insn, alter_subreg,
11487 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11488 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11489 * fix-header.c (lookup_std_proto): Likewise.
11490 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11491 verify_local_live_at_start, update_life_info, mark_reg,
11492 calculate_global_regs_live, allocate_reg_life_data,
11493 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11494 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11495 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11496 * fold-const.c (force_fit_type, div_and_round_double,
11497 may_negate_without_overflow_p, int_const_binop, const_binop,
11498 size_binop, size_diffop, fold_convert_const, fold_convert,
11499 invert_tree_comparison, swap_tree_comparison,
11500 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11501 range_binop, make_range, fold_cond_expr_with_comparison,
11502 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11503 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11504 round_down): Likewise.
11505 * function.c (find_function_data, assign_stack_temp_for_type,
11506 instantiate_virtual_regs_lossage, aggregate_value_p,
11507 assign_parm_find_entry_rtl, assign_parm_setup_block,
11508 expand_function_start, expand_function_end, keep_stack_depressed,
11509 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11511 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11513 * Makefile.in (tree-loop-linear.o): Added.
11514 (OBJS-common): Add tree-loop-linear.o
11515 * common.opt: New flag, ftree-loop-linear.
11516 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11517 * tree-flow.h: Add prototype for linear_transform_loops.
11518 * tree-optimize.c: Add linear transform after vectorization.
11519 * tree-pass.h: Add struct pass_linear_transform.
11520 * tree-ssa-loop.c: Add pass_linear_transform.
11521 * tree-loop-linear.c: New file.
11522 * lambda-code.c: gcc_assertify.
11523 (gcc_loop_to_lambda_loop): Handle all exit tests.
11524 Handle case where we have (invariant >= induction var).
11525 (find_induction_var_from_exit_cond): Ditto.
11527 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11529 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11530 memory tag is call clobbered, so are its aliases.
11531 (group_aliases): When two memory tags being grouped, if one is
11532 call clobbered, so are the other and its aliases.
11533 (add_may_alias): Remove call-clobbering stuff.
11534 (replace_may_alias): Likewise.
11535 (merge_pointed_to_info): Merge pt_global_mem
11537 2004-09-08 Jan Hubicka <jh@suse.cz>
11539 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11540 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11541 (cgraph_expand_function): Remove stale cgraph edges of currently
11542 compiled function; fix non-unit-at-a-time code copying function
11543 node for later reuse.
11545 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11547 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11548 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11549 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11550 (vec_gc_free, vec_heap_free): New.
11551 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11552 (DEF_VEC_P): Add allocator argument. Adjust.
11553 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11554 (DEF_VEC_O): Add allocator argument. Adjust.
11557 * tree.h (tree): Define a GC'd vector.
11558 * lamba-code.c (lambda_loop): Likewise.
11559 * value-prof.h (histogram_value): Likewise.
11561 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11563 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11564 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11565 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11566 subreg_highpart_offset, operand_subword, operand_subword_force,
11567 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11568 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11569 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11570 try_split, add_insn_after, add_insn_before, remove_insn,
11571 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11572 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11573 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11574 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11575 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11576 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11577 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11578 * except.c (gen_eh_region, resolve_one_fixup_region,
11579 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11580 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11581 connect_post_landing_pads, sjlj_emit_function_exit,
11582 remove_exception_handler_label, remove_eh_handler,
11583 reachable_next_level, collect_one_action_chain,
11584 output_function_exception_table): Likewise.
11585 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11586 optimize_save_area_alloca, allocate_dynamic_stack_space,
11587 probe_stack_range, hard_function_value): Likewise.
11588 * expmed.c (mode_for_extraction, store_bit_field,
11589 store_fixed_bit_field, extract_bit_field, expand_shift,
11590 expand_mult_const, expand_mult, choose_multiplier,
11591 expand_mult_highpart, expand_divmod, emit_store_flag,
11592 do_cmp_and_jump): Likewise.
11593 * expr.c (convert_move, convert_modes, move_by_pieces,
11594 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11595 move_block_from_reg, gen_group_rtx, emit_group_load,
11596 emit_group_move, emit_group_store, use_reg, use_regs,
11597 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11598 emit_move_insn, emit_move_insn_1, emit_push_insn,
11599 expand_assignment, store_expr, count_type_elements,
11600 store_constructor, store_field, safe_from_p, expand_var,
11601 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11603 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11605 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11606 gcc_assert and gcc_unreachable.
11607 * ddg.c (create_ddg_dependence, add_deps_for_def,
11608 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11609 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11610 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11611 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11612 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11613 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11614 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11615 dataflow_set_copy, hybrid_search, diagnostic.c,
11616 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11617 * dojump.c (do_jump): Likewise.
11618 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11619 compute_dom_fast_query, calculate_dominance_info,
11620 free_dominance_info, get_immediate_dominator,
11621 set_immediate_dominator, get_dominated_by,
11622 redirect_immediate_dominators, nearest_common_dominator,
11623 dominated_by_p, verify_dominators, recount_dominator,
11624 iterate_fix_dominators, add_to_dominance_info,
11625 delete_from_dominance_info): Likewise.
11626 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11627 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11628 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11629 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11630 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11631 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11632 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11633 output_call_frame_info, output_loc_operands, build_cfa_loc,
11634 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11635 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11636 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11637 splice_child_die, attr_checksum, same_dw_val_p,
11638 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11639 unmark_dies, value_format, output_loc_list, output_die,
11640 output_pubnames, output_aranges, base_type_die, is_base_type,
11641 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11642 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11643 field_byte_offset, add_data_member_location_attribute,
11644 add_const_value_attribute, rtl_for_decl_location,
11645 add_location_or_const_value_attribute, add_byte_size_attribute,
11646 add_bit_offset_attribute, add_bit_size_attribute,
11647 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11648 decl_start_label, gen_formal_parameter_die,
11649 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11650 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11651 force_decl_die, force_type_die, gen_decl_die,
11652 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11653 dwarf2out_finish): Likewise.
11655 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11657 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11658 * builtins.c: Include tree-mudflap.h.
11660 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11662 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11663 force operand 0.0 into register in XFmode. Also do not force
11664 operand 0.0 into register if !TARGET_CMOVE.
11665 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11666 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11667 implement ftst x87 instruction.
11668 (*fp_jcc_7): New insn pattern. Change corresponding split
11669 pattern to handle "general_operand" instead of
11670 "nonimmediate_operand".
11672 2004-09-08 Ben Elliston <bje@au.ibm.com>
11674 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11676 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11678 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11679 generated from standard va_arg expansion.
11680 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11682 (mf_varname_tree, mf_file_function_line_tree): Add some support
11683 for column numbers if compiled with USE_MAPPED_LOCATION.
11685 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11687 * c-decl.c (groktypename_in_parm_context): Remove function.
11688 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11690 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11692 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11693 * c-parse.in: Include c-common.h instead of objc-act.h.
11694 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11695 myparms, myparm): Remove %type declarations.
11696 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11697 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11699 (objc_inherit_code, objc_public_flag): Remove.
11700 (typespec_nonreserved_nonattr): Call
11701 objc_get_protocol_qualified_type() instead of get_static_reference()
11702 and get_protocol_reference().
11703 (stmt_nocomp): Call grokparm() on @catch parameter.
11704 (objcdef): Move semantic action to objc_finish_implementation().
11705 (classdef): Move semantic action to objc_start_class_interface(),
11706 objc_continue_interface(), objc_finish_interface(),
11707 objc_start_class_implementation(), objc_continue_implementation(),
11708 objc_start_category_interface() and
11709 objc_start_category_implementation().
11710 (protocoldef): Move semantic actions to objc_start_protocol() and
11711 objc_finish_interface().
11712 (ivar_decl_list): Remove nonterminal.
11713 (visibility_spec): Move semantic actions to objc_set_visibility().
11714 (ivar_decls): Remove assignment to $$.
11715 (ivar_decl): Rephrase in terms of component_decl; call
11716 objc_add_instance_variable().
11717 (ivars, ivar_declarator): Remove nonterminals.
11718 (opt_semi): New nonterminal.
11719 (methodtype): Remove semantic actions.
11720 (methoddef): Move semantic actions to objc_set_method_type(),
11721 objc_start_method_definition() and objc_finish_method_definition().
11722 (methodproto): Move semantic actions to objc_set_method_type() and
11723 objc_add_method_declaration().
11724 (methoddecl): Use objc_typename instead of typename; move semantic
11725 actions to objc_build_method_signature().
11726 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11727 (optparmlist): Express in terms of optparms and optellipsis.
11728 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11730 (keyworddecl): Use objc_typename instead of typename.
11731 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11732 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11734 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11736 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11737 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11738 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11739 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11740 (MD_FROB_UPDATE_CONTEXT): Remove default.
11741 (uw_update_context_1): Instead #ifdef invocation.
11742 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11743 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11744 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11745 (MD_UNWIND_SUPPORT): Undefine this instead.
11746 * config/i386/gnu.h: Likewise.
11747 * config/alpha/linux-unwind.h: New file, macro converted to
11748 function, extracted from..
11749 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11750 (MD_UNWIND_SUPPORT): Define.
11751 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11752 * config/i386/linux-unwind.h, config/i386/linux.h,
11753 config/i386/linux64.h: Likewise.
11754 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11755 MD_HANDLE_UNWABI too.
11756 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11757 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11758 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11759 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11760 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11761 config/sparc/linux64.h: Likewise.
11762 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11763 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11764 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11765 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11766 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11768 2004-09-07 Jan Hubicka <jh@suse.cz>
11770 * cse.c (fold_rtx): Avoid building of
11771 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11773 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11774 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11775 (init_pre): Initialize obstack.
11776 (fini_pre): Free obstack.
11778 2004-09-07 David Daney <ddaney@avtrex.com>
11780 * config.gcc: Added support for --with-divide=[breaks|traps] for
11782 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11783 (TARGET_DIVIDE_TRAPS): New macro.
11784 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11785 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11786 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11787 GENERATE_DIVIDE_TRAPS.
11788 (mips_output_division): Emit conditional trap if
11789 GENERATE_DIVIDE_TRAPS is set.
11790 * doc/install.texi: Document --with-divide.
11791 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11793 2004-09-07 Caroline Tice <ctice@apple.com>
11795 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11796 EDGE_CROSSING, to flags test case.
11798 2004-09-07 Jan Hubicka <jh@suse.cz>
11800 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11803 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11805 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11806 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11807 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11808 or gcc_unreachable.
11809 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11810 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11811 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11812 * cfgcleanup.c (try_forward_edges,
11813 merge_blocks_move_predecessor_nojumps,
11814 merge_blocks_move_successor_nojumps): Likewise.
11815 * cfgexpand.c (expand_gimple_cond_expr,
11816 expand_gimple_tailcall): Likewise.
11817 * cfghooks.c (duplicate_block): Likewise.
11818 * cfglayout.c (record_effective_endpoints,
11819 insn_locators_initialize, change_scope, fixup_reorder_chain,
11820 verify_insn_chain, fixup_fallthru_exit_predecessor,
11821 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11822 * cfgloopanal.c (check_irred): Likewise.
11823 * cfgloop.c (superloop_at_depth, flow_loops_free,
11824 flow_loop_entry_edges_find, flow_loops_find,
11825 flow_loop_outside_edge_p, get_loop_body,
11826 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11827 get_loop_exit_edges, num_loop_branches, cancel_loop,
11828 verify_loop_structure): Likewise.
11829 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11830 duplicate_loop_to_header_edge, create_preheader,
11831 create_loop_notes): Likewise.
11832 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11833 edirect_branch_edge, force_nonfallthru_and_redirect,
11834 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11835 commit_edge_insertions, commit_edge_insertions_watch_calls,
11836 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11837 cfg_layout_redirect_edge_and_branch_force,
11838 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11839 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11840 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11841 cgraph_varpool_node): Likewise.
11842 * cgraphunit.c (cgraph_finalize_function,
11843 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11844 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11845 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11846 cgraph_mark_inline, cgraph_expand_all_functions,
11847 cgraph_build_static_cdtor): Likewise.
11848 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11849 simplify_logical, distribute_notes, insn_cuid): Likewise.
11850 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11851 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11852 coverage_checksum_string): Likewise.
11853 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11854 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11855 cse_cc_succs, cse_condition_code_reg): Likewise.
11856 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11857 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11858 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11859 cselib_record_set): Likewise.
11861 2004-09-07 Jan Hubicka <jh@suse.cz>
11863 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11865 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11867 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11869 (fold_builtin_strpbrk): Likewise.
11870 * expr.c (array_ref_low_bound): Likewise.
11871 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11872 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11873 * tree-sra.c (generate_element_zero): Likewise.
11874 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11875 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11876 add_old_iv_candidates, add_iv_candidates): Likewise.
11877 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11879 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11881 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11882 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11883 c_expand_expr, boolean_increment, nonnull_check_p,
11884 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11885 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11886 builtin_define_type_max): Likewise.
11887 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11888 implicit_decl_warning, builtin_function, build_compound_literal,
11889 complete_array_type, grokdeclarator, get_parm_info,
11890 start_function, store_parm_decls_oldstyle,
11891 c_write_global_declarations): Likewise.
11892 * c-format.c (get_constant, decode_format_attr,
11893 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11894 check_format_types, format_type_warning,
11895 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11896 init_dynamic_diag_info, handle_format_attribute): Likewise.
11897 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11898 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11899 * c-objc-common.c (c_tree_printer): Likewise.
11900 * c-pch.c (pch_init): Likewise.
11901 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11902 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11903 * c-typeck.c (c_incomplete_type_error, composite_type,
11904 common_pointer_type, common_type, same_translation_unit_p,
11905 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11906 set_designator, set_nonincremental_init_from_string,
11907 process_init_element, c_finish_if_stmt): Likewise.
11908 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11909 insert_restore, insert_save, insert_one_insn): Likewise.
11910 * calls.c (emit_call_1, compute_argument_block_size,
11911 precompute_arguments, expand_call, emit_library_call_value_1,
11912 store_one_arg): Likewise.
11914 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11916 * configure.ac (enable-checking): Add release option. Reorganize
11917 to avoid repetition.
11918 * configure: Rebuilt.
11919 * doc/install.texi (enable-checking): Amend documentation.
11921 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11924 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11926 2004-09-06 James E Wilson <wilson@specifixinc.com>
11928 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11929 movdf_hardfloat_32bit): Split fG into two alternatives.
11930 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11932 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11934 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11936 * final.c (output_in_slot): Delete.
11937 (final_scan_insn): Revert 2004-09-03 change.
11938 (output_asm_insn): Likewise.
11939 * config/sparc/sparc.c (output_return): Likewise.
11940 (output_sibcall): Likewise.
11942 2004-09-06 Jan Hubicka <jh@suse.cz>
11944 * loop.c (loop_dump_aux): Do not print RTL when not available.
11945 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11946 frontend specific type nodes.
11947 (produce_memory_decl_rtl): Break out from ...
11948 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11949 (get_computation_at): Avoid random tree sharing.
11950 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11952 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11954 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11955 unnecessary commands.
11957 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11959 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11960 (bitmap.o): Likewise.
11962 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11964 Unify the management of RTL and tree-level dump files.
11966 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11967 Don't print function name to the dump file, the pass manager
11968 would do this for us. Add code from the top of
11969 rest_of_compilation, up to the initial RTL dump.
11970 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11971 close the DFI_sibling dump file.
11972 (rest_of_compilation): Don't do that here. Remove code up to the
11974 (init_optimization_passes): Remove.
11975 (pass_rest_of_compilation): Change pass name to NULL.
11976 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11977 Do not call init_optimization_passes.
11978 * toplev.h (init_optimization_passes): Remove.
11980 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11981 finish_graph_dump_file): Remove SUFFIX parameter.
11982 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11983 finish_graph_dump_file): Likewise.
11985 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11986 * cfgexpand.c (pass_expand): Adjust.
11987 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11988 * passes.c (pass_rest_of_compilation): Adjust.
11989 * predict.c (pass_profile): Adjust.
11990 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11991 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11992 pass_split_crit_edges, pass_warn_function_return): Adjust.
11993 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11994 * tree-dfa.c (pass_referenced_vars): Adjust.
11995 * tree-eh.c (pass_lower_eh): Adjust.
11996 * tree-if-conv.c (pass_build_ssa): Adjust.
11997 * tree-into-ssa.c (pass_build_ssa): Adjust.
11998 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11999 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12000 * tree-nrv.c (pass_nrv): Adjust.
12001 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12002 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12003 pass_init_datastructures): Adjust.
12004 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12005 * tree-profile.c (pass_tree_profile): Adjust.
12006 * tree-sra.c (pass_sra): Adjust.
12007 * tree-ssa-alias.c (pass_may_alias): Adjust.
12008 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12009 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12010 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12011 * tree-ssa-dom.c (pass_dominator): Adjust.
12012 * tree-ssa-dse.c (pass_dse): Adjust.
12013 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12014 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12015 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12016 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12017 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12018 pass_iv_optimize, pass_vectorize): Adjust.
12019 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12020 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12021 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12022 pass_late_warn_uninnitialized): Adjust.
12023 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12025 * Makefile.in (tree-dump.o): Add new dependencies.
12026 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12027 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12029 * toplev.c (dump_file_name): New.
12030 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12031 (struct dump_file_info): Add NUM and LETTER fields.
12032 (dump_files): Adjust and add RTL dump files.
12033 (dump_register): Add NUM and LETTER fields.
12034 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12035 (dump_begin): Use get_dump_file_name.
12036 (dump_switch_p_1): Adjust call to dump_enable_all.
12037 * tree-dump.h (dump_register): Adjust prototype.
12038 * tree-optimize.c (register_one_dump_file): Take dump file index.
12039 Support flags for RTL dumps.
12040 (register_dump_files): Fill in NUM field of struct dump_file_info.
12041 Track properties both when the gate is executed and when it is not.
12042 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12043 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12045 * tree-pass.h (dump_file_name): New.
12046 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12049 * Makefile.in (passes.o): Add new dependencies.
12050 * passes.c (struct dump_file_info, enum dump_file_index,
12051 dump_file_tbl, init_optimization_passes): Remove.
12052 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12053 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12055 (finish_optimization_passes): Update finish_graph_dump_file loop.
12056 (enable_rtl_dump_file): Remove.
12057 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12058 (enable_rtl_dump_file): Add here.
12059 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12060 * doc/invoke.texi (Debugging options): Document new RTL debugging
12063 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12065 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12066 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12067 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12068 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12069 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12070 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12071 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12072 vec.h: Fix comment formatting.
12074 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12076 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12077 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12078 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12079 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12080 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12081 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12082 tree-ssa-operands.h, tree-ssa-propagate.c,
12083 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12084 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12086 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12088 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12089 vectorizer is enabled.
12091 2004-09-05 Andreas Jaeger <aj@suse.de>
12093 * tree-if-conv.c: Spell check comments and clean up whitespace.
12095 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12097 * tree-ssa-loop-ivopts.c: New file.
12098 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12099 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12100 target_pres_cost, target_spill_cost): Declare.
12101 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12102 spill_cost): Renamed to ...
12103 (target_avail_regs, target_res_regs, target_small_cost,
12104 target_pres_cost, target_spill_cost): ... and exported.
12105 (init_set_costs, global_cost_for_size): Work with renamed variables.
12106 * common.opt (flag_ivopts): New flag.
12107 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12109 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12110 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12111 generating SSA form.
12112 (force_gimple_operand): New function.
12113 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12114 * tree-cfg.c (stmt_bsi): New function.
12115 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12116 PARAM_IV_MAX_CONSIDERED_USES): New.
12117 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12118 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12119 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12120 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12121 * tree-nested.c (build_addr): Export.
12122 * tree-optimize.c (init_tree_optimization_passes): Add
12124 * tree-pass.h (pass_iv_optimize): Declare.
12125 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12127 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12128 as a phi node argument.
12129 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12130 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12132 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12133 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12134 pass_iv_optimize): New pass.
12135 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12136 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12137 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12138 * tree.h (REF_ORIGINAL): New macro.
12139 (build_int_cst_type, unsigned_type_for, zero_p,
12140 cst_and_fits_in_hwi, build_addr): Declare.
12141 * doc/invoke.texi (-fivopts): Document.
12142 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12143 PARAM_IV_MAX_CONSIDERED_USES): Document.
12144 * doc/passes.texi: Document induction variable optimizations pass.
12146 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12148 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12149 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12150 * c-common.c (c_common_attribute_table): Accept parameters to
12151 sentinel attribute.
12152 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12153 * doc/extend.texi: Update accordingly.
12155 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12157 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12159 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12161 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12163 (c_common_attribute_table): Add `sentinel' attribute.
12164 (check_function_arguments): Handle `sentinel' attribute.
12165 * doc/extend.texi: Document `sentinel' attribute.
12167 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12169 * configure: Regenerated.
12171 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12173 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12175 * tree.c (save_expr): No longer TREE_READONLY.
12177 2004-09-04 Jan Hubicka <jh@suse.cz>
12179 * passes.c (rest_of_clean_state): Fix merge conflict made during
12180 commiting the patch.
12182 2004-09-04 Jan Hubicka <jh@suse.cz>
12184 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12186 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12188 * doc/md.texi (shift patterns): New anchor. Add reference to
12189 TARGET_SHIFT_TRUNCATION_MASK.
12190 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12191 * target.h (shift_truncation_mask): New target hook.
12192 * targhook.h (default_shift_truncation_mask): Declare.
12193 * targhook.c (default_shift_truncation_mask): Define.
12194 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12195 (TARGET_INITIALIZER): Include it.
12196 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12197 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12198 reject all out-of-range values. Fix sign-extension code for modes
12199 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12200 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12201 (expand_superword_shift, expand_subword_shift): Likewise.
12202 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12203 (expand_binop): Use them to implement double-word shifts.
12204 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12205 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12207 2004-09-04 Jan Hubicka <jh@suse.cz>
12209 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12210 (mix): New macro copied from hashtab.c
12211 (iterative_hash_hashval_t, iterative_hash_pointer,
12212 iterative_hash_host_wide_int): New functions based on hashtab.c
12215 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12217 * config/mips/mips.md (mask): New mode attribute.
12218 (zero_extendsidi2): Add memory alternative.
12219 (*zero_extendsidi2_mem): Delete.
12220 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12221 memory_operand in the TARGET_MIPS16 check.
12222 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12223 Redefine using :GPR and :SHORT.
12224 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12226 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12228 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12230 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12231 expand_builtin_mathfn.
12232 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12233 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12235 * optabs.c (init_optabs): Initialize rint_optab.
12236 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12238 (btrunc_optab): Rename macro from trunc_optab.
12239 (rint_optab): Define corresponding macro.
12241 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12242 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12244 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12245 Change prototype. Add new int parameter.
12246 * config/i386/i386.c (emit_i387_cw_initialization):
12247 Handle new rounding modes.
12249 * config/i386/i386.h (enum fp_cw_mode): Delete.
12250 (MODE_NEEDED): Handle new rounding modes.
12251 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12253 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12254 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12255 represent different rounding modes of frndint insn.
12256 (type): Add frndint type.
12257 (i387, length, memory): Handle this type.
12258 (i387_cw): New attribute definition.
12259 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12260 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12261 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12262 Add "i387_cw" attribute defined to "trunc".
12263 (x86_fnstcw_1): Remove comment.
12264 (*frndintxf2): Rename insn definition to frndintxf2. Move
12265 insn definition near rint?f2 expanders.
12266 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12267 rintf and rintl built-ins as inline x87 intrinsics.
12268 (frndintxf2_floor): New pattern to implement floor rounding
12269 mode with frndint x87 instruction.
12270 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12271 floorf and floorl built-ins as inline x87 intrinsics.
12272 (frndintxf2_ceil): New pattern to implement ceil rounding
12273 mode with frndint x87 instruction.
12274 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12275 ceilf and ceill built-ins as inline x87 intrinsics.
12276 (frndintxf2_trunc): New pattern to implement trunc rounding
12277 mode with frndint x87 instruction.
12278 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12279 truncf and truncl built-ins as inline x87 intrinsics.
12280 (frndintxf2_mask_pm): New pattern to implement rounding
12281 mode with exceptions with frndint x87 instruction.
12282 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12283 implement nearbyint, nearbyintf and nearbyintl built-ins as
12284 inline x87 intrinsics.
12286 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12288 * config/mips/mips.md (SHORT): New mode macro.
12289 (size): New mode attribute.
12290 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12291 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12292 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12294 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12295 *extend[qh]isi2_hw patterns and extending them to di.
12296 (extendqihi2): Implement as define_insn_and_split that produces
12297 extendqisi2 after reload.
12299 2004-09-03 Devang Patel <dpatel@apple.com>
12301 * Makefile.in (OBJS-common): Add tree-if-conv.o
12302 (tree-if-conv.o): New rule.
12303 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12304 (get_loop_body_in_bfs_order): New.
12305 * cfgloop.h (get_loop_body_in_bfs_order): New.
12306 * tree-flow.h (enum move_pos): Move here from ..
12307 * tree-ssa-loop-im.c (enum move_pos): here.
12308 (movement_possibility): Make externally visible.
12309 * tree-optimize.c (init_tree_optimization_passes): New entry for
12310 if conversion pass.
12311 * tree-pass.h (pass_if_conversion): New.
12312 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12313 * tree-if-conv.c: New file.
12314 * doc/passes.texi: Document tree if-conversion pass.
12315 * doc/tree-ssa.texi: Same.
12317 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12320 Makefile.in (LIB2ADDEHSTATIC): New.
12321 (LIB2ADDEHSHARED): New.
12323 (LIBUNWINDDEP): New.
12324 (SHLIBUNWIND_LINK): New.
12325 (SHLIBUNWIND_INSTALL): New.
12326 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12327 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12328 (clean): Remove libunwind*
12329 (stage1-start): Remove and copy stage1/libunwind*.
12330 (stage2-start): Remove and copy stage2/libunwind*.
12331 (stage3-start): Remove and copy stage3/libunwind*.
12332 (stage4-start): Remove and copy stage4/libunwind*.
12333 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12334 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12336 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12337 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12338 tmake_file if --with-system-libunwind isn't used.
12340 * config/ia64/t-glibc-libunwind: New file.
12341 * config/t-libunwind-elf: Likewise.
12342 * unwind-compat.c: Likewise.
12343 * unwind-compat.h: Likewise.
12344 * unwind-dw2-fde-compat.c: Likewise.
12346 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12347 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12349 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12351 * unwind-dw2-fde-glibc.c: Likewise.
12352 * unwind-dw2.c: Likewise.
12354 * config/t-libunwind (LIB2ADDEH): Updated.
12355 (LIB2ADDEHSTATIC): New.
12356 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12357 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12359 * configure.ac: Change --enable-libunwind-exceptions to
12360 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12361 * configure: Regenerated.
12362 * config.in: Updated.
12364 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12365 above and mention --with-system-libunwind.
12366 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12367 removed in gcc 3.4.3 and later.
12369 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12370 USE_LIBUNWIND_EXCEPTIONS is defined.
12372 * mklibgcc.in: Support libunwind.
12374 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12376 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12379 2004-09-03 Richard Henderson <rth@redhat.com>
12382 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12383 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12384 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12385 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12386 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12387 resize_stack_vars_conflict, add_stack_var_conflict,
12388 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12389 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12390 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12391 expand_one_static_var, expand_one_hard_reg_var,
12392 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12393 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12394 (expand_used_vars): Rewrite.
12395 * Makefile.in (cfgexpand.o): Update dependencies.
12397 2004-09-04 Jan Hubicka <jh@suse.cz>
12399 * cfg.c (free_edge): Use ggc_free.
12400 (expunge_block): Use ggc_free.
12401 * passes.c (rest_of_clean_state): Free after compilation.
12402 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12403 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12405 2004-09-03 James E Wilson <wilson@specifixinc.com>
12407 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12408 DECL_EXTERNAL check.
12410 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12412 * final.c (output_in_slot): New global variable.
12413 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12414 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12415 'output_in_slot' before invoking output_asm_insn.
12416 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12418 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12420 (output_sibcall): Likewise.
12422 2004-09-03 Jan Hubicka <jh@suse.cz>
12424 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12425 * tree-ssanames (init_ssanames): Likewise.
12427 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12429 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12430 objc_declare_protocols, objc_start_protocol,
12431 objc_start_class_interface, objc_start_category_interface,
12432 objc_continue_interface, objc_finish_interface,
12433 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12434 objc_start_class_implementation, objc_start_category_implementation,
12435 objc_continue_implementation, objc_finish_implementation,
12436 objc_add_method_declaration, objc_start_method_definition,
12437 objc_finish_method_definition, objc_build_keyword_decl,
12438 objc_build_method_signature, objc_build_encode_expr,
12439 objc_build_protocol_expr, objc_build_selector_expr,
12440 objc_build_message_expr, objc_build_string_object,
12441 objc_get_class_reference, objc_get_protocol_qualified_type,
12442 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12444 2004-09-03 James E Wilson <wilson@specifixinc.com>
12446 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12448 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12449 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12450 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12451 (mips_recip1_<fmt>): Use frdiv1 type.
12452 (mips_recip2_<fmt>): Use frdiv2 type.
12453 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12454 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12456 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12458 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12460 * reload.c (find_reloads): Swap operand_loc pointers for
12461 find_dummy_reload if we have swapped two operands.
12463 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12465 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12466 to get the tablejump-insn before the jump-table label.
12468 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12470 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12471 objc_declare_protocols, objc_build_message_expr,
12472 objc_finish_message_expr, objc_build_selector_expr,
12473 objc_build_protocol_expr, objc_build_encode_expr,
12474 objc_build_string_object, objc_get_protocol_qualified_type,
12475 objc_get_class_reference, objc_get_class_ivars,
12476 objc_start_class_interface, objc_start_category_interface,
12477 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12478 objc_start_class_implementation, objc_start_category_implementation,
12479 objc_continue_implementation, objc_finish_implementation,
12480 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12481 objc_add_method_declaration, objc_start_method_definition,
12482 objc_finish_method_definition, objc_add_instance_variable,
12483 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12484 objc_finish_try_stmt, objc_begin_catch_clause,
12485 objc_finish_catch_clause, objc_build_finally_clause,
12486 objc_build_synchronized, objc_static_init_needed_p,
12487 objc_generate_static_init_call): New prototypes.
12489 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12491 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12493 (ia64_function_value): Ditto.
12495 2004-09-03 Jan Beulich <jbeulich@novell.com>
12497 * config.gcc: Resurrect NetWare as a target. Handle special case of
12498 Novell linker to be used (specified through --with-ld=) and threading
12499 model of either Posix (default) or NKS.
12500 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12501 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12502 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12503 * config/i386/netware.c, config/i386/netware.h: New.
12504 * config/i386/nwld.c, config/i386/nwld.h: New.
12505 * config/i386/netware-crt0.c: New.
12506 * config/i386/netware-libgcc.c: New.
12507 * config/i386/netware-libgcc.def: New.
12508 * config/i386/netware-libgcc.exp: New.
12509 * config/i386/t-netware, config/i386/t-nwld: New.
12511 * doc/install.texi: Document NKS threading model.
12513 2004-09-03 Jan Beulich <jbeulich@novell.com>
12516 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12517 * tree.h (initial_max_fld_align): Declare
12518 * stor-layout.c (initial_max_fld_align): Define and initialize.
12519 (maximum_field_alignment): Initialize to the same value.
12520 * common.opt: Add -fpack-struct= variant of switch.
12521 * opts.c: Handle -fpack-struct= variant of switch.
12522 * c-pragma.c: Change #pragma pack() handling so that it becomes
12523 compatible to other compilers: accept individual 'push' argument,
12524 make final pop restore (command line) default, correct interaction
12525 of push/pop and sole specification of a new alignment (so that the
12526 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12527 to #pragma pack(push, <n>).
12528 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12529 "Pragmas", describing #pragma pack.
12530 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12531 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12532 Document new TARGET_DEFAULT_PACK_STRUCT.
12534 2004-09-03 Devang Patel <dpatel@apple.com>
12536 * dwarf2out.c (gen_field_die). Equate decl number to die.
12538 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12541 * global.c (modify_reg_pav): New function.
12542 (make_accurate_live_analysis): Call the new function. Move pavin
12543 modification by earlyclobber set into the new function.
12545 2004-09-03 Andreas Schwab <schwab@suse.de>
12547 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12548 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12551 2004-09-02 Jan Beulich <jbeulich@novell.com>
12553 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12554 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12555 not unwind code specific ones.
12556 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12557 Remove unwind code specific dependencies.
12558 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12559 Remove gbl-ctors.h.
12560 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12561 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12562 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12564 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12566 * combine.c (try_combine): Delay modifying of insns which cannot
12569 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12571 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12573 * gcc/tree-ssa-loop.c: Ditto
12574 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12575 * gcc/doc/invoke.texi: Ditto.
12577 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12579 * c-decl.c (store_parm_decls_newstyle): Make static.
12580 (store_parm_decls_from): New function.
12581 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12582 (store_parm_decls_from): New prototype.
12584 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12586 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12587 HImode with STRICT_ALIGNMENT.
12589 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12591 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12592 (TARGET_OS_CPP_BUILTINS): Likewise.
12593 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12594 TARGET_BPABI_CPP_BUILTINS.
12596 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12598 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12600 2004-09-02 Eric Christopher <echristo@redhat.com>
12602 * builtins.c (expand_builtin_cabs): Delete.
12603 (expand_builtin): If unable to fold the values do a normal
12604 library call for builtin_cab*.
12605 (fold_builtin_cabs): Depend on optimize and optimize_size.
12606 * optabs.c (expand_cmplxdiv_straight): Delete.
12607 (expand_cmplxdiv_wide): Ditto.
12608 (expand_vector_binop): Ditto.
12609 (expand_vector_unop): Ditto.
12610 (expand_complex_abs): Delete.
12611 (expand_binop): Remove calls to above functions.
12612 Remove open coding of complex arithmetic.
12613 (expand_unop): Ditto.
12614 * optabs.h: Remove prototypes.
12616 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12618 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12619 * c-tree.h (store_parm_decls_newstyle): New prototype.
12621 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12623 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12624 instructions if available.
12625 (expand_block_move): Likewise.
12627 2004-09-03 Jan Hubicka <jh@suse.cz>
12629 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12631 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12633 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12634 * config/arm/t-symbian (SHLIB_LC): Likewise.
12636 2004-09-02 Paul Brook <paul@codesourcery.com>
12638 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12640 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12642 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12643 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12644 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12645 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12646 (mips_issue_rate): Remove unreachable abort.
12647 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12648 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12649 (mips_block_move_straight, print_operand_address, mips_file_start)
12650 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12651 (mips_output_conditional_branch, mips_expand_builtin_direct)
12652 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12653 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12656 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12658 * config/mips/mips.md (*lea_high64): Change split condition to
12659 flow2_completed. Add a peephole2 to generate a more parallel version.
12661 2004-09-02 Jan Hubicka <jh@suse.cz>
12663 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12666 * ggc-page.c: include tree-flow.h.
12667 (extra_order_size_table): Add stmt_ann_d.
12668 (STAT_LABEL): Rename from ....
12669 (LABEL): ... this one.
12670 * Makefile.in (ggc-page.o): Add dependency.
12672 * ggc-common.c (ggc_force_collect): New global variable.
12673 (loc_description): Add fields "freed", "collected"
12674 (ptr_hash): New static hash
12675 (ptr_hash_entry): New structure.
12676 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12677 (ggc_record_overhead): Take ptr argument, record it
12678 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12679 (cmp_statistics): Imrove sorting.
12680 (dump_ggc_loc_statistics): Output newly collected statistics
12681 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12682 (ggc_free): Call ggc_free_overhead.
12683 (ggc_collect): Force collection when asked to be forced.
12684 (ggc_collect): Call ggc_prune_overhead_list.
12685 * ggc.h (ggc_force_collect): Declare
12686 (ggc_record_overhead): Update prototype.
12687 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12689 2004-09-02 James E Wilson <wilson@specifixinc.com>
12691 * common.opt (ftrapping-math): Default to on.
12693 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12695 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12697 2004-09-02 Denis Chertykov <denisc@overta.ru>
12700 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12702 (*movmemqi_insn): Likewise.
12703 (*movmemhi): Likewise.
12704 (clrmemhi): Likewise.
12705 (*clrmemqi): Likewise.
12706 (*clrmemhi): Likewise.
12708 2004-09-02 Paul Brook <paul@codesourcery.com>
12710 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12711 default_use_cxa_atexit=yes.
12713 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12715 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12716 (struct kernel_old_ucontext): Delete.
12717 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12718 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12721 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12723 * toplev.c (process_options): Fix typo.
12725 2004-09-01 Richard Henderson <rth@redhat.com>
12727 PR middle-end/17258
12728 * calls.c (initialize_argument_information): Tighten pass-through
12729 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12730 Use build_fold_addr_expr.
12731 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12732 that assumes ADDR_EXPR allocates stack space.
12733 * fold-const.c (build_fold_addr_expr_with_type): Look through
12736 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12738 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12739 * ggc.h (ggc_alloc_rtx): Delete.
12741 2004-09-01 Roger Sayle <roger@eyesopen.com>
12743 * expmed.c (enum alg_code): Remove long unused enumeration values.
12744 (struct mult_cost): New structure to hold the "score" of a synthetic
12745 multiply sequence, including both a rtx_cost and a latency field.
12746 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12747 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12748 (struct algorithm): Change type of cost field to be mult_cost.
12749 (synth_mult): Change type of cost_limit argument to be a
12750 pointer to a mult_cost. Update all cost comparisons to use the
12751 new mult_cost infrastructure. For alg_add_factor and
12752 alg_sub_factor operations, latency is lower than the rtx_cost.
12753 (choose_mult_variant): Update calls to synth_mult. Perform
12754 cost comparisons using the new mult_cost infrastructure.
12755 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12756 to optain the total rtx_cost of a synth_mult "algorithm".
12758 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12760 * config/rs6000/power4.md: Increase store latency to 12.
12761 * config/rs6000/power5.md: Same.
12763 2004-09-01 James E Wilson <wilson@specifixinc.com>
12766 * config/avr/avr.c (avr_unique_section): Delete prototype and
12768 (TARGET_ASM_UNIQUE_SECTION): Delete.
12770 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12772 * c-parse.in (primary): Call objc_build_message_expr(),
12773 objc_build_selector_expr(), objc_build_protocol_expr(),
12774 objc_build_encode_expr() and objc_build_string_object() instead of
12775 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12776 build_encode_expr() and build_objc_string_object(), respectively.
12777 (component_decl_list2): Call objc_get_class_ivars() instead of
12778 get_class_ivars_from_name().
12779 (keyworddecl): Call objc_build_keyword_decl() instead of
12780 build_keyword_decl().
12781 (receiver): Call objc_get_class_reference() instead of
12782 get_class_reference().
12783 (reswords): Add blank line before @@ifobjc section, for clarity.
12785 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12787 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12790 2004-09-01 Wu Yongwei <adah@sh163.net>
12791 Danny Smith <dannysmith@users.sourceforge.net>
12793 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12794 not Windows 'DWORD'.
12795 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12796 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12797 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12798 __GTHREAD_HIDE_WIN32API case..
12799 (__gthr_win32_recursive_mutex_lock): Likewise.
12800 (__gthr_win32_recursive_mutex_trylock): Likewise.
12801 (__gthr_win32_recursive_mutex_unlock): Likewise.
12802 (__gthread_recursive_mutex_init_function); Add definition for
12803 __GTHREAD_HIDE_WIN32API case.
12804 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12805 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12806 call to InterlockedDecrement.
12808 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12810 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12813 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12815 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12818 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12820 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12821 * common.opt (fspeculative-prefetching): New.
12822 * flags.h (flag_speculative_prefetching_set): Declare.
12823 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12825 * opts.c (flag_sepculative_prefetching_set): New variable.
12826 (common_handle_option): Handle -fspeculative-prefetching.
12827 * passes.c (rest_of_compilation): Ditto.
12828 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12829 Use vectors instead of arrays.
12830 * toplev.c (process_options): Handle -fspeculative-prefetching.
12831 * rtl-profile.c: Include ggc.h.
12832 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12833 rtl_gen_one_value_profiler_no_edge_manipulation,
12834 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12836 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12837 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12839 * value-prof.c: Include ggc.h.
12840 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12842 (insn_prefetch_values_to_profile, find_mem_reference_1,
12843 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12844 speculative_prefetching_transform): New.
12845 (value_profile_transformations): Call speculative_prefetching_transform.
12846 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12847 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12848 tree_find_values_to_profile, find_values to profile): Use vectors
12850 (free_profiled_values): Removed.
12851 * value-prof.h (struct histogram_value): Renamed to
12852 struct histogram_value_t.
12853 (histogram_value, histogram_values): New types.
12854 (find_values_to_profile): Declaration changed.
12855 (free_profiled_values): Removed.
12856 (struct profile_hooks): Type of argument of the hooks changed to
12858 * doc/invoke.texi (-fspeculative-prefetching): Document.
12860 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12862 PR rtl-optimization/16408
12863 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12865 2004-09-01 Richard Henderson <rth@redhat.com>
12867 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12868 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12870 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12872 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12874 2004-09-01 Mike Stump <mrs@apple.com>
12876 * config/darwin.c (machopic_symbol_defined_p): In addition to
12877 being SYMBOL_REF_LOCAL_P, a symbol must also be
12878 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12879 defined in this output file, or translation unit in the case
12880 of IMA not being used.
12881 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12882 never need .indirect_symbol when indirecting.
12884 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12886 * Makefile.in (bb-reorder.o): Add several dependencies.
12888 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12890 * fold-const.c (operand_equal_p): Require equal sign also for
12891 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12893 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12895 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12896 for use in configargs.h. Put the cname in a separate variable. Use
12897 that to set target_cpu_default2.
12899 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12900 Nick Clifton <nickc@redhat.com>
12902 * config/sh/sh.md ("length"): Increase branch length when
12903 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12904 constant, 2 byte for aligning the constant.
12906 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12908 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12910 (arm7tdmi-s): New CPU name.
12911 * arm/arm.c (ARM_CORE): Update for new format.
12912 * arm/arm.h (ARM_CORE): Likewise.
12913 * arm/gentune.sh: Update for extra field.
12914 * config.gcc: Likewise.
12915 * arm/arm-tune.md: Regenerate.
12916 * doc/invoke.texi: Document the real processor names for ARM cpus.
12918 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12920 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12921 (floatdidf): New functions.
12922 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12923 (floatdisf): New functions.
12924 * t-arm-elf: Use them.
12926 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12928 * c-common.h (lookup_interface): Remove prototype.
12929 (is_class_name): Rename to objc_is_class_name.
12930 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12931 (get_current_scope): Rename to objc_get_current_scope.
12932 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12933 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12934 (yylexname): Call objc_is_class_name() instead of is_class_name().
12935 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12936 instead of lookup_objc_ivar().
12937 * stub-objc.c (lookup_interface): Remove stub.
12938 (is_class_name): Rename to objc_is_class_name.
12939 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12941 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12943 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12944 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12945 when compiling for Symbian.
12946 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12947 (TARGET_OS_CPP_BUILTINS): Likewise.
12948 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12950 2004-08-31 Stan Shebs <shebs@apple.com>
12952 * toplev.c (process_options): Ensure debug_hooks is initialized.
12954 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12956 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12957 * target.h (cxx): Add export_class_data.
12958 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12959 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12960 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12962 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12964 * config/sh/sh.c (output_branch): Check the insn length possibly
12965 in the delayed slot.
12967 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12969 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12971 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12973 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12974 (c_sizeof_of_alignof_type): Likewise.
12975 * expr.c (array_ref_element_size): Likewise.
12976 (highest_pow2_factor_for_target): Likewise.
12977 * gimplify.c (canonicalize_addr_expr): Likewise.
12978 (gimplify_compound_lval): Likewise.
12979 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12980 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12981 * varasm.c (assemble_variable): Likewise.
12982 (output_constant_def_contents): Alignments are unsigned.
12984 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12985 Jeff Law <law@redhat.com>
12987 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12990 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12992 * hooks.c (hook_bool_void_true): New function.
12993 * hooks.h (hook_bool_void_true): Declare.
12994 * target-def.h (TARGET_CXX): Add
12995 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12996 * target.h (struct cxx): Add key_method_may_be_inline.
12997 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12999 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13000 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13003 2004-08-31 Denis Chertykov <denisc@overta.ru>
13006 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13007 frame pointer register only in Pmode while reload in progress.
13009 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13012 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13013 because it breaks the 32-bit shift patterns that rely on a match_dup.
13015 2004-08-31 Matt Austern <austern@apple.com>
13017 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13018 names once per compilation, instead of once per symbol.
13020 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13022 * Makefile.in (build_subdir): New substitution.
13023 (fixinc.sh): Simplify heavily since fixincludes is already built.
13024 (stmp-fixinc): Depend on specs.ready.
13025 (install-mkheaders): Use new location of fixincludes.
13026 (clean): Do not descend into fixinc.
13027 (FORBUILD): Replace with ../$(build_subdir).
13028 * configure.ac (build_subdir): Substitute.
13029 (FORBUILD): Do not set.
13030 (all_outputs): Remove fixinc/Makefile.
13031 (default commands): Do not create links in fixinc.
13032 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13033 the fixincludes configuration steps and substituting
13034 @FIXINCL@ in fixinc.in.
13035 * fixinc.in: New, from fixinc/fixincl.sh.
13037 * fixinc/*: Removed.
13039 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13041 * attribs.c (strip_attrs): Remove.
13042 (split_specs_attrs): Move ...
13043 * c-decl.c: ... to here.
13044 * tree.h (split_specs_attrs, strip_attrs): Remove.
13045 * c-tree.h (split_specs_attrs): Declare.
13047 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13049 * read-rtl.c: Disable RTL checking.
13050 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13052 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13054 * config/mips/mips.md (fcond): New code macro and attribute.
13055 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13056 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13057 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13059 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13062 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13063 PR rtl-optimization/16590
13064 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13066 2004-08-30 Andrew Pinski <apinski@apple.com>
13069 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13070 * ChangeLog: Fix previous ChangeLog entry.
13073 * config.host (use_long_long_for_widest_fast_int): New, default is
13075 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13076 * configure.ac: If use_long_long_for_widest_fast_int, then
13077 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13078 * configure: Regenerate.
13079 * config.in: Regenerate.
13080 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13081 New: widest integer type supported efficiently in hardware for the
13083 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13084 HOST_BITS_PER_WIDEST_FAST_INT.
13085 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13086 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13087 HOST_WIDEST_FAST_INT
13088 instead of HOST_WIDE_INT.
13089 (HARD_REG_SET_LONGS): Likewise.
13090 (UHOST_BITS_PER_WIDE_INT): Likewise.
13091 Change the checks for the fast cases to be based on
13092 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13094 2004-08-30 Steven Bosscher <stevenb@suse.de>
13096 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13099 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13105 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13106 function declaration.
13108 2004-08-30 Richard Henderson <rth@redhat.com>
13110 * expr.c (array_ref_element_size): Force aligned_size back to
13112 (component_ref_field_offset): Similarly for aligned_offset.
13113 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13114 low-bound, element-size, field-offset fields rather than
13117 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13119 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13122 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13124 * c-tree.h (struct language_function): Add arg_info element.
13125 * c-decl.c (current_function_arg_info): New.
13126 (grokdeclarator, store_parm_decls): Use it instead of
13128 (c_push_function_context, c_pop_function_context): Save and
13131 2004-08-30 Richard Henderson <rth@redhat.com>
13133 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13134 COMPONENT_REF to pointer arithmetic.
13135 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13136 constant "c" as a valid constant initializer. Allow narrowing of
13137 differences against the same base object, for any base object.
13139 2004-08-30 Richard Henderson <rth@redhat.com>
13141 * expr.c (expand_expr_addr_expr): New.
13142 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13144 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13146 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13147 (mips_fp_condition): New enum.
13148 (mips_fp_conditions): New array.
13149 (print_fcc_operand): Delete.
13150 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13151 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13152 (builtin_description): Add "cond" field.
13153 (DIRECT_BUILTIN): Initialize it.
13154 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13155 into INSN and CODE. Initialize the "cond" field.
13156 (CMP_BUILTINS): Update accordingly.
13157 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13158 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13159 mips_fp_condition as argument. Make it the final operand of the
13160 comparison instruction.
13161 (mips_expand_builtin): Update accordingly.
13162 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13163 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13165 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13166 Don't use the 'Q' operand prefix; just print the operand normally.
13167 (mips_cabs_*, mips_c_*): Delete, replacing with...
13168 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13169 patterns. Split the 4s versions into 2 ps patterns after reload.
13171 2004-08-30 Richard Henderson <rth@redhat.com>
13173 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13174 assuming an ADDR_EXPR is non-null.
13176 2004-08-30 Jason Merrill <jason@redhat.com>
13178 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13180 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13182 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13183 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13184 gcc_assert and gcc_unreachable instead of abort.
13185 * alloc-pool.c (abort, fancy_abort): Remove.
13186 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13187 gcc_assert or gcc_unreachable.
13188 * attribs.c (init_attributes, decl_attributes): Likewise.
13189 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13190 mark_bb_for_unlikely_executed_section,
13191 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13192 fix_crossing_unconditional_branches): Likewise.
13193 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13194 bitmap_operation): Likewise.
13195 * bt-load.c (insn_sets_btr_p, augment_live_range,
13196 move_btr_def): Likewise.
13197 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13198 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13199 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13200 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13201 expand_builtin_memcmp, expand_builtin_args_info,
13202 std_gimplify_va_arg_expr, expand_builtin_unop,
13203 expand_builtin_fputs, expand_builtin_profile_func,
13204 expand_builtin_fork_or_exec, fold_builtin_bitop,
13205 fold_builtin_classify, fold_builtin_fputs): Likewise.
13207 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13209 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13210 * gcov.c (abort): Remove undef.
13212 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13213 (struct tree_binfo): Remove primary field.
13215 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13217 * fixinc/Makefile.in (machname.h): Remove.
13218 (fixincl.x): Do not pass $@ to genfixes.
13219 * fixinc/genfixes: Remove code to produce machname.h.
13220 * fixinc/fixincl.sh: Move it here instead.
13221 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13222 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13223 return a bool indicating whether pz_mn_name_pat is NULL.
13224 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13225 Declare extern C variables for the ENV_TABLE.
13226 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13227 instead use the result of mn_get_regexps.
13228 * fixinc/fixtests.c: Likewise.
13230 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13232 * configure.ac: Do not run fixincludes after stage1 during
13233 toplevel bootstrap.
13234 * configure: Regenerate.
13236 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13238 * sched-deps.c (get_condition): Partially revert previous, by never
13239 trying to extract the condition from a condjump.
13241 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13243 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13244 (handle_visibility_attribute, c_determine_visibility): Likewise.
13245 * c-common.h (my_friendly_assert): Remove.
13247 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13249 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13250 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13251 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13252 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13253 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13255 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13257 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13258 in COMPONENT_REF nodes.
13260 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13263 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13264 global_dc->warning_as_error_requested.
13265 * diagnostic.c (diagnostic_initialize): Tidy.
13266 * diagnostic.h (diagnostic_context::x_data): Remove
13267 (diagnostic_context::issue_warnings_are_errors_message): Rename
13268 from warnings_are_errors_message.
13269 (diagnostic_context::warning_as_error_requested): New.
13271 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13273 * sched-deps.c (get_condition): Fix breakage in previous patch.
13275 2004-08-30 Paul Brook <paul@codesourcery.com>
13277 * doc/install.texi: Fix broken mpfr link.
13279 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13281 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13282 other FreeBSD platforms.
13284 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13286 * arm.h (REVERSE_CONDITION): Define.
13287 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13289 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13291 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13292 just the codes, call reversed_comparison_code ().
13293 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13294 (not_reg_cond): Use reversed_comparison_code.
13295 (and_reg_cond): Likewise.
13296 * ifcvt.c (cond_exec_process_if_block): Likewise.
13297 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13299 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13301 * sched-deps.c (get_condition): Rewrite using jump support functions.
13302 Use reversed_comparison_code.
13303 (conditions_mutex_p): Use reversed_comparison_code.
13305 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13307 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13310 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13312 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13313 (mips_function_type): Move to mips.c.
13314 * config/mips/mips.c (mips_builtin_type): New enum.
13315 (builtin_description): Replace code and ftype with builtin_type
13317 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13318 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13319 (CODE_FOR_mips_abs_ps): Define.
13320 (mips_bdesc): Use new macros.
13321 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13322 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13323 (mips_expand_builtin_direct): New function.
13324 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13325 builtin. Replace boolean parameter with builtin_type.
13326 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13327 (mips_expand_4s_compare_builtin): Delete, replacing with...
13328 (mips_expand_builtin_compare): ...this new function.
13330 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13332 PR rtl-optimization/16590
13333 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13335 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13337 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13338 * tree-ssa-propagate.c: Fix documentation.
13340 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13342 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13343 (mov[sd]fcc): Likewise.
13345 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13347 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13349 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13351 * config/mips/mips.md (divide_condition): New mode attribute.
13352 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13353 (sqrt[sd]f3): Redefine using SCALARF.
13354 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13357 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13359 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13360 (loadx, storex, fmt, UNITMODE): New mode attributes.
13361 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13362 (mul[sd]f3): Redefine using :SCALARF.
13363 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13364 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13365 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13366 Check TARGET_FUSED_MADD for V2SF too.
13367 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13368 were already named.
13369 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13370 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13372 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13374 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13375 V2SF_type_node if it will be needed.
13377 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13379 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13380 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13381 (mips_prepare_builtin_target): New function.
13382 (mips_expand_builtin): Use them. Update calls to subroutines.
13383 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13384 cmp_choice with a boolean argument to select between movt and movf.
13385 Take the comparison's icode as an argument, not the function's fcode.
13386 (mips_expand_compare_builtin): New function. Rename existing function
13387 to mips_expand_scalar_compare_builtin.
13388 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13389 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13390 comparison's icode as an argument, not the builtin's fcode.
13392 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13394 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13395 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13396 registers are false and -1 if all registers are true.
13397 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13398 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13399 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13400 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13401 (bc1any2t, bc1any2f): Likewise CCV2.
13402 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13404 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13406 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13407 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13408 UNSPEC rather than an IF_THEN_ELSE.
13409 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13410 mips_cond_move_tf_ps by name.
13412 2004-08-29 Chao-ying Fu <fu@mips.com>
13413 James E Wilson <wilson@specifixinc.com>
13415 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13416 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13417 * config/mips/mips-ps-3d.md: New file.
13418 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13419 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13420 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13421 (mips_output_move): Emit "mov.ps" for V2SFmode.
13422 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13424 (override_options): Check if TARGET_MIPS3D and there was an explicit
13425 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13426 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13427 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13428 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13429 and allow CCV2 and CCV4 to occupy two and four CC registers.
13430 (print_fcc_operand): New function.
13431 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13432 %Z to call print_fcc_operand.
13433 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13434 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13435 (mips_vector_mode_supported_p): New function.
13436 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13437 (builtin_description): New struct.
13438 (mips_bdesc): New array of struct builtin_description.
13439 (mips_expand_builtin, mips_init_builtins,
13440 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13441 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13443 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13444 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13445 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13446 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13447 "-mips3d", and "-mno-mips3d".
13448 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13449 (EXTRA_CONSTRAINT_Y): New macro.
13450 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13451 multi-letter constraint 'Y'.
13452 (CONSTRAINT_LEN): New macro.
13453 (enum mips_builtins): New for MIPS builtin functions.
13454 (enum mips_function_type): New for the types of MIPS builtin functions.
13455 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13456 * config/mips/mips.md: New constants for paired single and MIPS-3D
13457 instructions. Include the new mips-ps-3d.md file.
13458 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13459 movv2sf_hardfloat_64bit): New named patterns.
13460 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13461 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13462 sdxc1_v2sf_di): New unnamed patterns.
13463 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13464 const_vector support.
13465 (const_0_or_1_operand): New predicate.
13466 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13468 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13470 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13471 (tree-ssa-propagate.o): New rule.
13472 (GTFILES): Add tree-ssa-propagate.c.
13473 * tree-flow.h (struct stmt_ann_d): Remove field
13475 * tree-ssa-propagate.c: New file.
13476 * tree-ssa-propagate.h: New file.
13477 * tree-ssa-ccp.c: Re-write to use the routines from
13478 tree-ssa-propagate.c.
13480 2004-08-28 Andrew Pinski <apinski@apple.com>
13482 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13484 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13486 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13487 (objc_is_reserved_word): New prototype.
13488 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13489 separate section; these are call-backs.
13490 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13491 ObjC/ObjC++ "@" keywords.
13492 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13493 prototypes; they already live in c-common.h.
13494 * stub-objc.c: Update copyright notice.
13495 (objc_is_reserved_word): New stub.
13497 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13499 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13500 even when not checking.
13502 2004-08-27 Jason Merrill <jason@redhat.com>
13505 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13506 (gimple_push_cleanup): Add eh_only parm.
13507 (gimplify_target_expr): Pass it.
13508 * c.opt (-fno-threadsafe-statics): New option.
13509 * c-opts.c (c_common_handle_option): Handle it.
13510 * c-common.h (flag_threadsafe_statics): Declare it.
13511 * c-common.c (flag_threadsafe_statics): Record it.
13512 * doc/invoke.texi: Document it.
13513 * tsystem.h (_GNU_SOURCE): Define.
13514 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13515 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13516 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13517 (__gthread_recursive_mutex_init_function): New fn.
13518 (__gthread_recursive_mutex_lock): New fn.
13519 (__gthread_recursive_mutex_trylock): New fn.
13520 (__gthread_recursive_mutex_unlock): New fn.
13521 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13522 * gthr-win32.h, gthr-vxworks.h: Likewise.
13523 * gthr.h: Document.
13525 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13527 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13528 maximum skip to 15. Set function alignment, jump alignment, and
13529 loop alignment to 16 for processors that form dispatch groups.
13530 (rs6000_rtx_costs): outer_code is used.
13532 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13534 * stor-layout.c (sizetype_set): Remove.
13535 (set_sizetype): Don't test or set it.
13537 * tree.h (size_int_type): Remove.
13538 * fold-const.c: Do not #include gt-fold-const.h.
13539 (size_htab_hash, size_htab_eq): Remove.
13540 (size_int_kind): Use build_int_cst.
13541 (new_const, size_htab): Remove.
13542 (size_int_type): Remove.
13543 (round_up): Use build_int_cst.
13544 (round_down): Likewise. Remove spurious constant build.
13546 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13548 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13549 Add is_release variable, use it for --enable-werror and
13550 --enable-checking defaults.
13551 * system.h (gcc_assert, gcc_unreachable): New.
13552 * doc/install.texi (--enable-checking): Update.
13553 * configure, config.in: Rebuilt.
13555 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13557 * rtl.h (read_rtx): Change prototype.
13558 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13559 line number. Return true on success.
13560 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13561 callers accordingly.
13563 2004-08-26 Richard Henderson <rth@redhat.com>
13565 * c-typeck.c (build_offsetof): Remove.
13566 * c-tree.h (build_offsetof): Remove.
13567 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13568 * c-common.h (fold_offsetof): Declare.
13569 * c-parse.in (offsetof_base): New.
13570 (offsetof_member_designator): Use it. Build references, not just
13572 (primary): Use fold_offsetof, not build_offsetof.
13574 2004-08-26 Richard Henderson <rth@redhat.com>
13576 * tree.c (staticp): Return the static object.
13577 * tree.h (staticp): Update decl.
13578 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13579 * langhooks.c (lhd_staticp): Return NULL_TREE.
13580 * langhooks-def.h (lhd_staticp): Update decl.
13581 * c-common.c (c_staticp): Return the static object.
13582 * c-common.h (c_staticp): Update decl.
13584 2004-08-26 Richard Henderson <rth@redhat.com>
13586 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13589 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13592 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13593 (bind): Set type and inner_comp fields.
13594 (pop_scope): Restore type of decl to the correct type from an
13595 outer scope. Give error when popping file scope for incomplete
13596 arrays completed incompatibly with default initialization in an
13598 (diagnose_mismatched_decls): Handle externs with initializers at
13600 (pushdecl): Set type of external declaration at block scope based
13601 only on the visible declarations. Save type when changing the
13602 type of a declaration. Merge an external declaration at block
13603 scope with a visible static declaration at file scope.
13604 (implicitly_declare): Give recycled old declaration the new type
13605 except for incompatible declarations of built-in functions, saving
13608 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13610 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13612 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13614 * tree-alias-common.c (gate_pta): New function.
13615 (pass_build_pta): Use it.
13616 (pass_del_pta): Use it.
13617 (delete_alias_vars): Don't check flag_tree_points_to.
13619 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13621 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13622 TFmode as additional register mode cloberred by call.
13624 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13626 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13627 parallel pattern for library call returning DImode in
13630 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13632 * config/rs6000/rs6000.c (function_arg): Generate parallel
13633 pattern for more split args.
13635 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13637 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13638 either gen_movdi_di_update or gen_movdi_si_update depending on
13640 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13641 to generate two versions.
13643 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13645 * Makefile.in (lambda-code.o): New.
13646 (lambda-trans.o): Ditto.
13647 (TREE_DATA_REF_H): Ditto.
13649 (lambda-mat.o): Use LAMBDA_H.
13650 (tree-data-ref.o): Ditto.
13651 * lambda-code.c: New file. Lambda code generation algorithm.
13652 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13653 * lambda.h: Add lambda loop structures.
13654 Add lambda loopnest structures.
13655 Add lambda body vector structure.
13656 Add lambda linear expression structures.
13657 Add prototypes for functions in new files.
13658 * lambda-mat.c: Include tree.h
13660 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13661 Sebastian Pop <pop@cri.ensmp.fr>
13663 * tree-data-ref.h: Include lambda.h
13664 (free_dependence_relation): Declared here.
13665 (free_dependence_relations): Ditto.
13666 (free_data_refs): Ditto.
13667 * tree-data-ref.c (free_dependence_relation): New function.
13668 (free_dependence_relations): Ditto.
13669 (free_data_refs): Ditot.
13670 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13671 (build_classic_dist_vector): Store in the dependence_relations the
13672 information. Each arc in the dependence_relations graph is labelled
13673 with the distance and direction vectors.
13674 (build_classic_dir_vector): Ditto.
13675 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13676 Now computes again the whole dependence graph including read-read
13678 (compute_data_dependences_for_loop): Now dependence_relations contains
13679 all the data, and thus it doesn't need to initialize the classic_dir
13680 and classic_dist vectors.
13681 (analyze_all_data_dependences): Adjusted for using the new interface of
13682 compute_data_dependences_for_loop. Remove the statistics dump.
13684 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13686 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13687 (xtensa_expand_block_move): Update comment.
13688 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13690 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13693 * toplev.c (crash_signal): If we crashed while emitting
13694 a user asm, then die more gracefully.
13696 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13699 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13700 checking for a valid constant, regardless of sign.
13702 2004-08-25 Richard Henderson <rth@redhat.com>
13705 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13706 if the constant satisfies add_operand.
13708 2004-08-25 Richard Henderson <rth@redhat.com>
13711 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13712 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13713 unwind info for >16-bit frames.
13715 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13718 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13720 2004-08-25 Richard Henderson <rth@redhat.com>
13722 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13723 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13725 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13727 * doc/tree-ssa.texi: Document new operand iterator.
13729 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13732 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13733 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13736 2005-08-28 Paul Brook <paul@codesourcery.com>
13738 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13739 -mfpu=vfp -march=armv5t
13740 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13742 2004-08-25 Richard Henderson <rth@redhat.com>
13744 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13745 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13746 * targhooks.c (default_scalar_mode_supported_p): New.
13747 * targhooks.h (default_scalar_mode_supported_p): Declare.
13748 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13750 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13751 before attempting to create types. Tidy.
13752 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13754 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13755 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13757 2004-08-25 Richard Henderson <rth@redhat.com>
13759 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13760 set REAL_MODE_FORMAT for TFmode.
13762 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13764 * c-decl.c (grokparm): New function.
13765 * c-tree.h (grokparm): New prototype.
13767 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13769 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13770 iterator controlling structure.
13771 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13772 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13773 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13775 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13776 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13777 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13778 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13779 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13780 Empty operand pointers.
13781 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13782 (op_iter_next_use): New. Return next use_operand_p.
13783 (op_iter_next_def): New. Return next def_operand_p.
13784 (op_iter_next_tree): New. Return next operands as a tree.
13785 (op_iter_init): New. Initialize an iterator structure.
13786 (op_iter_init_use): New. Initialize structure and get the first use.
13787 (op_iter_init_def): New. Initialize structure and get the first def.
13788 (op_iter_init_tree): New. Initialize structure and get the first tree.
13789 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13790 (op_iter_init_maydef): New. Initialize structure and get the first
13791 V_MAY_DEF operands.
13792 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13793 * tree-dfa.c (compute_immediate_uses_for_stmt,
13794 redirect_immediate_uses): Use new operand iterator.
13795 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13796 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13797 operands instead of using *_disappeared_p routines.
13798 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13799 ssa_rewrite_stmt): Use new operand iterator.
13800 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13801 rewrite_trees): Use new operand iterator.
13802 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13803 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13804 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13805 dump_points_to_info): Use new operand iterator.
13806 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13807 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13809 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13810 propagate_necessity): Use new operand iterator.
13811 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13812 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13813 a parameter instead of a stmt_ann_t.
13814 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13815 build_tree_conflict_graph): Use new operand iterator.
13816 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13817 rewrite_mem_refs): Use new operand iterator.
13818 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13819 check_loop_closed_ssa_use): Use new operand iterator.
13820 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13821 * tree-ssanames.c (release_defs): Use new operand iterator.
13822 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13824 2004-08-25 Adam Nemet <anemet@lnxw.com>
13826 * tlink.c (initial_cwd): New variable.
13827 (tlink_init): Initialize it.
13828 (recompile_files): Use tlink_execute() instead of system(). Don't
13829 duplicate verbose output of collect_execute. Restore initial_cwd.
13830 Update comment before the function.
13832 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13834 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13835 accept) a cast from one Objective-C pointer type to another.
13837 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13839 * doc/install.texi: Document that libstdc++-v3 requires
13840 now automake 1.9.1.
13842 2004-08-25 Caroline Tice <ctice@apple.com>
13844 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13845 to comments at start of function.
13846 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13848 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13849 merge_blocks_move_predecessor_nojumps,
13850 merge_blocks_move_successor_nojumps, merge_blocks_move,
13851 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13852 * cfglayout.c (fixup_reorder_chain): Likewise.
13853 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13854 cfg_layout_can_merge_blocks_p): Likewise.
13855 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13856 * passes.c (rest_of_compilation): Update comments for calling
13857 optimization that partitions hot/cold basic blocks.
13858 * doc/invoke.texi: Update documentation of
13859 freorder-blocks-and-partition flag.
13861 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13863 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13864 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13866 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13868 * config/mips/mips.md (any_shift): New code macro.
13869 (optab, insn): New code attributes.
13870 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13871 Use the standard rather than internal patterns for the MIPS16
13872 double-shift optimization.
13873 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13874 Redefine using :GPR and any_shift.
13875 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13876 to cover all three shifts.
13877 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13878 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13879 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13881 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13883 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13886 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13888 PR libstdc++/17005 (fix for HP-UX 11.11)
13889 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13890 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13891 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13892 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13893 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13894 (LINK_SPEC): Handle march=1.0 option.
13895 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13896 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13897 (SUBTARGET_OPTIONS): New define.
13898 (LINK_SPEC): Handle march=1.0 option.
13899 (STARTFILE_SPEC): New define.
13900 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13901 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13902 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13903 (SUBTARGET_OPTIONS): New define.
13904 (LINK_SPEC): Handle march=1.0 option.
13905 (STARTFILE_SPEC): New define.
13906 * config/pa/pa.c (override_options): Add code to process -munix= option.
13907 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13908 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13910 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13911 (SUBTARGET_OPTIONS): Provide default define.
13912 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13913 STANDARD_STARTFILE_PREFIX_2): New defines.
13914 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13915 (ENDFILE_SPEC): Use %O.
13916 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13917 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13918 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13919 Document -munix=std option.
13921 2004-08-25 Steven Bosscher <stevenb@suse.de>
13923 * cse.c (cse_around_loop, cse_check_loop_start,
13924 cse_set_around_loop): Remove.
13925 (cse_basic_block): Remove the around_loop argument.
13926 (cse_end_of_basic_block): Remove the after_loop argument.
13927 (cse_main): Likewise.
13928 * rtl.h (cse_main): Update prototype.
13929 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13930 rest_of_handle_gcse): Update cse_main calls.
13932 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13934 * tree.h (build_int_cst): New, sign extended constant.
13935 (build_int_cstu): New, zero extended constant.
13936 (build_int_cst_wide): Renamed from build_int_cst.
13937 * tree.c (build_int_cst, build_int_cstu): New.
13938 (build_int_cst_wide): Renamed from build_int_cst.
13939 (make_vector_type, build_common_tree_nodes,
13940 build_common_tree_nodes_2): Adjust build_int_cst calls.
13941 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13942 expand_builtin_strpbrk, expand_builtin_fputs,
13943 build_string_literal, expand_builtin_printf,
13944 expand_builtin_sprintf, fold_builtin_classify_type,
13945 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13946 fold_builtin_toascii, fold_builtin_isdigit,
13947 simplify_builtin_strstr, simplify_builtin_strpbrk,
13948 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13949 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13950 DEF_ATTR_INT): Likewise.
13951 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13953 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13954 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13955 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13956 * c-typeck.c (really_start_incremental_init, push_init_level,
13957 set_nonincremental_init_from_string): Likewise.
13958 * calls.c (load_register_parameters): Likewise.
13959 convert.c (convert_to_pointer): Likewise.
13960 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13961 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13962 build_gcov_info): Likewise.
13963 * except.c (init_eh, assign_filter_values): Likewise.
13964 * expmed.c (store_fixed_bit_field, extract_bit_field,
13965 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13966 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13967 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13968 * expr.c (convert_move, emit_group_load, emit_group_store,
13969 expand_assignment, store_constructor, store_field,
13970 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13971 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13972 invert_truthvalue, optimize_bit_field_compare,
13973 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13974 fold_div_compare, fold, fold_read_from_constant_string,
13975 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13976 round_down): Likewise.
13977 * function.c (assign_parm_setup_block): Likewise.
13978 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13980 * stor-layout.c (layout_type, initialize_sizetypes,
13981 set_min_and_max_values_for_integral_type): Likewise.
13982 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13983 reset_evolution_in_loop): Likewise.
13984 * tree-chrec.h (build_polynomial_chrec): Likewise.
13985 * tree-complex.c (build_replicated_const): Likewise.
13986 * tree-eh.c (honor_protect_cleanup_actions,
13987 lower_try_finally_onedest, lower_try_finally_copy,
13988 lower_try_finally_switch): Likewise.
13989 * tree-mudflap.c (mf_build_string, mx_register_decls,
13990 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13991 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13992 * tree-pretty-print.c (dump_generic_node): Likewise.
13993 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13995 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13996 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13997 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13999 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14000 canonicalize_loop_induction_variables): Likewise.
14001 * tree-vectorizer.c (vect_create_index_for_array_ref,
14002 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14005 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14006 alpha_gimplify_va_arg_1): Likewise.
14007 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14008 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14009 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14010 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14011 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14012 mips_gimplify_va_arg_expr): Likewise.
14013 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14014 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14015 add_compiler_branch_island): Likewise.
14016 * config/s390/s390.c (s390_va_start): Likewise.
14017 * config/sh/sh.c (sh_va_start): Likewise.
14018 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14020 * config/xtensa/xtensa.c (xtensa_va_start,
14021 xtensa_gimplify_va_arg_expr): Likewise.
14023 * objc/objc-act.c (build_objc_string_object,
14024 build_objc_symtab_template, init_def_list, init_objc_symtab,
14025 init_module_descriptor, generate_static_references,
14026 build_selector_translation_table, get_proto_encoding,
14027 build_typed_selector_reference, build_selector_reference,
14028 build_next_objc_exception_stuff,
14029 build_method_prototype_list_template, generate_descriptor_table,
14030 generate_protocols, build_protocol_initializer,
14031 build_ivar_list_template, build_method_list_template,
14032 build_ivar_list_initializer, generate_ivars_list,
14033 generate_dispatch_table, generate_protocol_list,
14034 build_category_initializer, build_shared_structure_initializer,
14035 generate_shared_structures, handle_impent,
14036 generate_objc_image_info): Likewise.
14038 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14040 * cfglayout.c (duplicate_insn_chain): Remove references to
14041 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14042 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14043 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14044 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14045 and NOTE_INSN_LOOP_CONT.
14046 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14047 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14048 and NOTE_INSN_LOOP_CONT.
14049 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14050 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14052 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14053 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14054 references to removed notes and fields.
14055 (subtract_reg_term, ujump_to_loop_cont): Remove.
14057 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14059 * doc/install.texi: Document that libcpp does not require
14060 Automake any longer. Document that Automake 1.9.1 should
14063 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14065 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14066 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14067 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14068 restructure using C89 features (#elif, #error).
14069 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14070 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14071 * doc/invoke.texi: Remove references to DWARF version 1;
14072 clarify why -gdwarf-2<n> doesn't work.
14074 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14076 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14077 * cfg.c (clear_bb_flags): Don't clear partition setting.
14078 * ifcvt.c (find_if_case_1): Remove ??? comment.
14080 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14083 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14084 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14085 current_function_stdarg in place of sysv_varargs_p.
14086 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14089 2004-08-24 Richard Henderson <rth@redhat.com>
14092 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14093 random codes within CONST.
14095 2004-08-24 James E Wilson <wilson@specifixinc.com>
14097 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14098 -freorder-blocks-and-partition.
14100 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14102 PR middle-end/17044
14103 * tree-ssa-threadupdate.c (redirection_data): Make static.
14104 (thread_block): Use ggc_alloc_cleared to allocate struct
14105 redirection_data. Don't free elements in redirection_data.
14107 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14109 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14111 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14113 PR tree-optimization/17016
14114 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14115 number_of_iterations_exit): Use POINTER_TYPE_P instead
14116 of testing for POINTER_TYPE.
14118 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14120 * tree-ssa-loop-ivcanon.c: New file.
14121 * tree-ssa-loop-manip.c (create_iv): New function.
14122 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14123 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14124 * cfgloop.c (mark_single_exit_loops): New function.
14125 (verify_loop_structure): Verify single-exit loops.
14126 * cfgloop.h (struct loop): Add single_exit field.
14127 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14128 (mark_single_exit_loops): Declare.
14129 (tree_num_loop_insns): Declare.
14130 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14131 (duplicate_loop_to_header_edge): Use it.
14132 * common.opt (fivcanon): New flag.
14133 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14134 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14135 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14136 (bsi_insert_on_edge_immediate): New function.
14137 * tree-flow.h (bsi_insert_on_edge_immediate,
14138 canonicalize_induction_variables, tree_unroll_loops_completely,
14139 create_iv): Declare.
14140 * tree-optimize.c (init_tree_optimization_passes): Add
14141 pass_iv_canon and pass_complete_unroll.
14142 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14143 * tree-scalar-evolution.c (get_loop_exit_condition,
14144 get_exit_conditions_rec, number_of_iterations_in_loop,
14145 scev_initialize): Use single_exit information.
14146 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14147 missing assumptions.
14148 (loop_niter_by_eval): Return number of iterations as unsigned
14150 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14151 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14152 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14154 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14155 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14156 the defining statement is ready.
14157 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14158 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14160 (vect_transform_loop_bound): Use single_exit information.
14161 (vect_analyze_loop_form): Cleanup bogus tests.
14162 (vectorize_loops): Do not call flow_loop_scan.
14163 * tree.h (may_negate_without_overflow_p): Declare.
14164 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14165 (negate_expr_p): ... this function.
14166 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14167 * doc/invoke.texi (-fivcanon): Document.
14168 * doc/passes.texi: Document canonical induction variable creation.
14170 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14172 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14173 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14174 using the mode of the operand to decide between them.
14175 * config/mips/mips.md (MOVECC): New mode macro.
14176 (ccreg): New mode attribute.
14177 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14178 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14179 (mov[sd]icc): Redefine using :GPR.
14181 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14183 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14184 (mips_prefetch_cookie): New function.
14185 * config/mips/mips.c (print_operand_address): Fix handling of
14187 (mips_emit_prefetch): Delete.
14188 (mips_prefetch_cookie): New function.
14189 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14190 mode of QImode for the address_operand. Use mips_prefetch_cookie
14191 to calculate the first "pref" operand.
14192 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14193 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14195 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14197 * arm.md: Include predicates.md.
14198 * predicates.md: New file.
14199 * arm.c (s_register_operand, arm_hard_register_operand)
14200 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14201 (arm_immediate_operand, arm_neg_immediate_operand)
14202 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14203 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14204 (offsettable_memory_operand, alignable_memory_operand)
14205 (arm_reload_memory_operand, arm_float_rhs_operand)
14206 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14207 (index_operand, shiftable_operator, logical_binary_operator)
14208 (shift_operator, equality_operator, arm_comparison_operator)
14209 (minmax_operator, cc_register, dominant_cc_register)
14210 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14211 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14212 (const_shift_operand, load_multiple_operation)
14213 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14214 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14215 (cirrus_register_operand, cirrus_fp_register)
14216 (cirrus_shift_const): Delete, replaced with equivalents in
14218 (shift_op): Handle ROTATE.
14219 * arm-protos.h: Delete declarations for above.
14220 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14221 * t-arm (MD_INCLUDES): Add predicates.md.
14222 (s-preds): Depends on MD_INCLUDES.
14224 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14226 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14227 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14228 patterns. Redefine using :GPR. Give the match_operator a mode.
14229 Use '%2' rather than '%z2' for operand 2.
14231 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14233 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14236 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14238 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14239 of internal patterns.
14240 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14242 (tablejump): Use expand_binop to calculate address. Adjust names
14243 of internal patterns.
14244 (tablejump[sd]i): Renamed from tablejump_internal[12].
14246 (tablejump_mips16[12]): Delete.
14248 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14250 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14251 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14252 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14253 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14254 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14256 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14258 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14259 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14261 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14262 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14263 (*branch_equality[sd]i_inverted): Likewise
14264 branch_equality{,_di}_inverted.
14265 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14266 Redefine using :GPR.
14268 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14270 * rtl.def: Reorganize, placing all codes used only in machine
14271 descriptions at the end.
14273 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14274 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14275 rtx_name, rtx_format arrays by direct reference to rtl.def,
14276 first undefining GENERATOR_FILE. Define enum insn_note and
14277 note_insn_name array by direct reference to insn-notes.def.
14278 (adjust_field_rtx_def): Remove local definition of rtx_name.
14279 Use symbolic names for insn notes.
14280 * Makefile.in (gengtype.o): Update dependencies.
14282 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14284 * basic-block.h (struct basic_block_def): Reorder fields to
14285 eliminate interior padding. Remove 'partition' field.
14286 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14287 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14288 (BB_COPY_PARTITION): New macros.
14289 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14290 Replace all references to the 'partition' field of a basic
14291 block with new macros.
14293 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14294 * final.c (final_scan_insn): Don't handle it.
14295 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14296 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14297 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14298 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14300 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14302 * c-decl.c (c_init_decl_processing): Adjust
14303 build_common_tree_nodes call.
14304 * expmed.c (const_mult_add_overflow_p): Use
14305 build_distinct_type_copy.
14306 * stor-layout.c (early_type_list): Remove.
14307 (layout_type): Don't append to early_type_list.
14308 (initialize_sizetypes): Add signed_p argument.
14309 (set_sizetype): Overwrite the stub type nodes directly.
14310 * tree.c (copy_node_stat): Clear a type's value cache here ...
14311 (build_distinct_type): ... not here.
14312 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14313 * tree.h (initialize_sizetypes): Add signed_p argument.
14314 (build_common_tree_nodes): Likewise.
14316 * objc/objc-act.c (get_static_reference): Use
14317 build_variant_type_copy.
14318 (get_protocol_reference): Likewise.
14319 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14321 2004-08-24 Richard Henderson <rth@redhat.com>
14322 Andrew Pinski <apinski@apple.com>
14324 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14325 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14328 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14329 ARRAY_REF also to get to the STRING_CST.
14331 2004-08-24 Paul Brook <paul@codesourcery.com>
14333 * config/arm/arm.c (arm_override_options): Update error message.
14334 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14335 TARGET_HARD_FLOAT_ABI.
14336 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14337 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14339 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14342 * config/m32r.md (movsi_sda): Add SI mode specification to
14345 2004-08-24 Nick Clifton <nickc@redhat.com>
14347 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14348 of seth_add3_operand.
14350 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14352 * Makefile.in (PROTO_OBJS): Add errors.o.
14353 * protoize.c (fancy_abort): Remove.
14354 * mips-tfile.c (fancy_abort): Add parameters.
14356 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14358 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14360 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14362 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14363 (host-default.o): Add dependency on HOOKS_H.
14364 * config/x-linux: Likewise.
14365 * config/x-solaris: Likewise.
14366 * config/i386/x-mingw32: Likewise.
14367 * config/rs6000/x-darwin: Likewise.
14369 2004-08-23 James E Wilson <wilson@specifixinc.com>
14371 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14374 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14377 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14379 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14381 * cfg.c (check_bb_profile): Fix typos.
14382 * function.c (assign_parm_is_stack_parm): Likewise.
14383 * tree-nested.c: Likewise.
14385 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14387 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14389 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14391 2004-08-23 Eric Christopher <echristo@redhat.com>
14393 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14394 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14395 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14397 * hooks.h: Include machmode.h.
14398 (hook_bool_mode_false): Declare.
14399 * hooks.c (hook_bool_mode_false): Define.
14400 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14401 * stor-layout.c (layout_type): Ditto.
14402 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14403 Define to target macro.
14404 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14405 * config/arm/arm.c: Ditto. Use.
14406 * config/arm/arm.h: Ditto.
14407 * config/arm/arm-protos.h: Ditto.
14408 * config/i386/i386.c: Ditto.
14409 * config/i386/i386.h: Ditto.
14410 * config/rs6000/rs6000.c: Ditto.
14411 * config/rs6000/rs6000.h: Ditto.
14412 * config/sh/sh.c: Ditto.
14413 * config/sh/sh.h: Ditto.
14414 * config/sh/sh-protos.h: Ditto.
14415 * config/sh/sh.md: Use.
14416 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14417 to TARGET_VECTOR_MODE_SUPPORTED_P.
14419 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14421 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14422 (errors.o): New target for host.
14423 (build-errors.o): New target for build.
14424 (genobjs): Replace errors.o with build-errors.
14425 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14426 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14427 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14428 (fix-header.o): Add errors.h
14429 * collect2.c (fancy_abort): Add parameters.
14430 * collect2.h (fancy_abort): Don't declare.
14431 * errors.h (fancy_abort): Don't declare.
14432 * errors.c: Include either bconfig.h or config.h.
14433 (fancy_abort): Trim filename.
14434 * fix-header.c (v_fatal, fatal): Remove.
14435 (progname): Remove definition.
14436 (main): Set progname here.
14437 * gcc.c (fancy_abort): Add parameters.
14438 * gcc.h (fancy_abort): Remove declaration.
14439 * gcov.c (fancy_abort): Remove.
14440 * rtl.h (fancy_abort): Don't declare.
14441 (abort): Don't define.
14442 * tree.h (fancy_abort): Don't declare.
14443 (abort): Don't define.
14444 * system.h (fancy_abort): Declare.
14445 (abort): Define to fancy_abort.
14446 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14448 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14449 (usize_type, ubitsizetype): Remove.
14450 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14452 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14454 * tree.h (build_distinct_type_copy): New.
14455 (build_type_copy): ... here. Rename to ...
14456 (build_variant_type_copy): ... here.
14457 * tree.c (build_qualified_type): Rename build_type_copy call.
14458 (build_distinct_type_copy): New, broken out of ...
14459 (build_type_copy): ... here. Rename to ...
14460 (build_variant_type_copy): ... here. Use
14461 build_distinct_type_copy.
14462 (build_common_tree_nodes_2): Rename build_type_copy call.
14463 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14465 (handle_packed_attribute, handle_unused_attribute,
14466 handle_transparanet_union_attribute, handle_aligned_attribute,
14467 handle_deprecated_attribute): Likewise.
14468 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14470 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14471 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14472 build_distinct_type_copy.
14474 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14476 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14479 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14481 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14483 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14484 formerly unnamed patterns. Redefine using :P for the address. Remove
14485 explicit length attributes.
14487 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14489 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14491 (single_reachable_address): Use them.
14492 (schedule_sm): Add dump.
14493 (is_call_clobbered_ref): New function.
14494 (determine_lsm_reg): Check whether the reference is call clobbered.
14495 Only work for gimple_reg_type values.
14497 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14499 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14500 $31 store insns. Redefine using :GPR.
14502 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14504 * config/mips/mips.md (P): New mode macro.
14505 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14506 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14507 Add mode attributes.
14509 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14511 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14512 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14513 later constants to cover the gap.
14514 (load, store): New mode attributes.
14515 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14516 Use new unspec constants.
14518 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14520 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14521 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14522 to use register_operand rather than uns_arith_operand as the predicate
14523 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14524 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14525 Redefine using :GPR. Make same predicate change here. Extend the
14526 commutativity of operands 1 and 2 from the SImode version to the
14528 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14529 but with no predicate changes.
14530 (*nor[sd]i3): Redefine using :GPR.
14532 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14534 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14535 noreturn functions.
14537 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14539 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14540 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14541 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14542 rather than "%z2" (with a fake const0_rtx for operand 2).
14543 (ffs[sd]i2): Redefine using :GPR.
14544 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14546 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14548 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14550 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14552 * config/mips/mips.md (any_extend): New code macro.
14553 (u, su): New code attributes.
14554 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14555 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14556 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14557 (*{s,u}mul_acc_di): Redefine using any_extend.
14558 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14559 to reflect real insn names.
14560 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14561 with an any_extend template.
14562 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14565 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14567 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14568 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14569 (mul[sd]i3_r4000): Redefine using :GPR.
14570 (mulsi3_mult3): Don't check TARGET_MAD separately.
14571 (muldi3_mult3): Moved after mulsi_mult3.
14573 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14575 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14576 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14577 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14578 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14579 (TARGET_GPWORD): Define to true for n32 on IRIX.
14580 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14581 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14582 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14583 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14584 (MDEBUG_ASM_SPEC): Delete, folding into...
14585 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14586 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14587 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14588 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14589 to define asm_abi_default_spec.
14590 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14591 (TARGET_ASM_SELECT_SECTION): Delete.
14592 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14593 for non-mips16 code, removing previous workaround for SGI assemblers.
14594 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14595 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14596 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14597 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14598 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14599 ASM_STABS_OP and ASM_STABN_OP.
14600 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14601 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14602 (mips_output_function_prologue): Remove !TARGET_GAS code.
14603 (mips_select_rtx_section): Remove !have_named_sections code.
14604 (mips_select_section): Delete.
14605 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14606 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14607 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14608 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14609 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14610 * config/mips/windiss.h (ASM_SPEC): Likewise.
14612 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14614 * read-rtl.c (map_value, mapping, macro_group): New structures.
14615 (BELLWETHER_CODE): New macro.
14616 (modes, codes, bellwether_codes): New variables.
14617 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14618 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14619 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14620 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14621 (add_map_value, initialize_macros): New functions.
14622 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14623 or starts with, a char * field.
14624 (find_macro, read_mapping, check_code_macro): New functions.
14625 (read_rtx_1): New, split out from read_rtx. Handle the new
14626 define_{mode,code}_{macro,attr} constructs. Use find_macro
14627 to parse the name of a code or mode. Use BELLWETHER_CODE to
14628 extract the format and to choose a suitable code for rtx_alloc.
14629 Modify recursive invocations to use read_rtx_1.
14630 (read_rtx): Call initialize_macros. Apply code and mode macros
14631 to the rtx returned by read_rtx_1. Cache everything after the
14632 first macro expansion for subsequent read_rtx calls.
14633 * doc/md.texi: Document new .md constructs.
14634 * config/mips/mips.md (GPR): New mode macro.
14635 (d, si8_di5): New mode attributes.
14636 (any_cond): New code macro.
14637 (add[sd]i3): Redefine using :GPR.
14638 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14639 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14640 previously unnamed MIPS16 patterns.
14641 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14642 lines. Don't match (plus (const_int 0) ...).
14643 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14644 Use a define_split to generate the addition.
14645 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14646 (subsi3_internal): Delete.
14647 (*subsi3_extended): Renamed from subsi3_internal_2.
14648 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14649 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14650 using an any_cond template.
14652 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14654 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14656 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14658 * read-rtl.c (string_obstack): New file-scope variable.
14659 (read_string, read_quoted_string, read_braced_string)
14660 (read_escape): Remove obstack parameter and use string_obstack instead.
14661 (read_rtx): Remove function-local rtl_obstack and initialize
14662 string_obstack instead. Update call to read_string.
14664 2004-08-22 Andrew Pinski <apinski@apple.com>
14667 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14668 expression is not constant.
14669 (c_finish_return): Do not go through INDIRECT_REF when looking
14670 for the inner expression of an ADDR_EXPR for warning about.
14672 2004-08-22 Richard Henderson <rth@redhat.com>
14675 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14676 create new blocks and fall through.
14677 (expand_gimple_basic_block): Update to match.
14679 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14681 * reload.c (find_reloads_address): Make return value tri-state.
14682 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14683 (find_reloads): Assume that reloaded addresses match 'o' or
14684 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14685 returned 1 (not -1). Omit optional reloads for address operands
14686 only if find_reloads_address returned 1 (not -1).
14688 * config/s390/s390.c (legitimize_reload_address): New function.
14689 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14690 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14691 legitimize_reload_address.
14693 2004-08-22 Richard Hendersion <rth@redhat.com>
14695 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14696 * gimplify.c (gimplify_save_expr): Use it.
14697 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14698 on the temporary variable.
14700 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14702 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14703 * tree.h (rtl_expr_nonnegative_p): Remove.
14705 2004-08-22 Steven Bosscher <stevenb@suse.de>
14707 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14708 for cpu==pentiumpro.
14710 * combine.c (struct reg_stat): Fix comment typo.
14712 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14714 * c-tree.h (c_sizeof_nowarn): Remove.
14716 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14718 * c-decl.c (set_array_declarator_type): Rename to
14719 set_array_declarator_inner.
14720 (build_c_parm, build_attrs_declarator, build_function_declarator):
14722 (make_pointer_declarator): Call build_attrs_declarator.
14723 * c-tree.h (set_array_declarator_type): Rename to
14724 set_array_declarator_inner.
14725 (build_c_parm, build_attrs_declarator, build_function_declarator):
14727 * c-parse.in (after_type_declarator,
14728 parm_declarator_starttypename, parm_declarator_nostarttypename,
14729 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14730 firstparm): Use these functions
14732 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14734 * c-decl.c (build_array_declarator, set_array_declarator_type,
14735 start_decl, grokdeclarator, grokparms): Change boolean parameters
14737 * c-tree.h (build_array_declarator, set_array_declarator_type,
14738 start_decl): Update prototypes.
14739 * c-decl.c, c-parse.in: All callers changed.
14741 2004-08-21 Mike Stump <mrs@apple.com>
14743 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14744 (darwin_fix_and_continue): Likewise.
14745 (darwin_fix_and_continue_switch): Likewise.
14746 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14747 (darwin_fix_and_continue): Likewise.
14748 (darwin_fix_and_continue_switch): Likewise.
14750 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14753 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14754 Remove, merging into ...
14755 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14756 rather than const char*, and accepting additional parameter.
14757 Don't add suffix to '*'-prefixed symbols or variadic functions.
14758 (i386_pe_encode_section_info): Adjust for call to new function.
14759 Call change_decl_assembler_name.
14761 2004-08-20 Mike Stump <mrs@apple.com>
14763 * config/darwin.c (machopic_indirect_data_reference): Mark
14765 * config/386/386.c (darwin_local_data_pic): Add.
14766 (legitimate_constant_p): Reorder so that PLUS handling runs
14767 before darwin_local_data_pic to match the ordering in
14768 legitimate_pic_address_disp_p and so that MINUS runs after
14769 darwin_local_data_pic as otherwise the darwin_local_data_pic
14770 logic can be skipped, which would be very bad.
14771 (legitimate_pic_address_disp_p): Move from from here to
14772 darwin_local_data_pic so it can be reused.
14774 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14776 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14777 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14778 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14779 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14780 (RS6000_ABI_NAME): Define as "linux".
14781 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14782 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14783 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14784 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14785 * config/rs6000/rs6000.c (dot_symbols): New global var.
14786 (rs6000_output_function_entry): New function, modified for
14788 (print_operand <case 'z'>): ..extracted from here.
14789 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14790 (rs6000_output_function_epilogue): Likewise.
14791 (rs6000_elf_declare_function_name): Likewise.
14792 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14793 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14794 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14795 * configure: Regenerate.
14796 * config.in: Regenerate.
14798 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14800 * reload.c (find_reloads_address): Fix thinko in previous change.
14802 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14805 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14807 PR rtl-optimization/17099
14808 * combine.c (force_to_mode): Check if inner_mask has any bits set
14809 outside of GET_MODE (x) instead of op_mode.
14811 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14813 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14815 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14816 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14817 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14819 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14821 * config/arm/t-symbian: New file.
14823 2004-08-20 Andrew Pinski <apinski@apple.com>
14825 * regrename.c (kill_value_regno): ANSIfy.
14827 2004-08-20 Dale Johannesen <dalej@apple.com>
14829 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14831 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14833 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14834 (kill_value_regno): New function, derived from kill_value.
14835 (kill_value): Update.
14836 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14838 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14840 Fix PR tree-optimization/17111
14841 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14842 of non-value_handles.
14843 (bitmap_set_contains): All constants are in every set.
14845 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14847 * fold-const.c (round_up, round_down): Use build_int_cst.
14848 Optimize common case.
14850 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14851 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14853 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14854 one_only_data_section): Rename to som_readonly_data_section,
14855 som_one_only_readonly_data_section and som_one_only_data_section.
14856 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14857 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14858 conditional defines.
14859 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14860 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14862 (pa_select_section): Use renamed section functions.
14863 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14864 SOM_READONLY_DATA_SECTION_FUNCTION,
14865 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14866 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14868 * config/pa/som.h: ... not here.
14869 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14870 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14871 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14872 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14873 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14875 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14877 * fold-const.c (int_const_binop): Don't generate non-overflowing
14878 size-types specially.
14879 (fold_convert_const): Likewise.
14881 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14882 clear cache on copied sizetype.
14884 2004-08-20 Ben Elliston <bje@au.ibm.com>
14886 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14887 * configure: Regenerate.
14889 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14892 * gcc.c (struct stat input_stat): Don't define if
14893 HOST_LACKS_INODE_NUMBERS
14894 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14895 than stat to determine if temp file is same as input file.
14896 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14897 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14899 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14901 * configure.ac (mips*-*-*): Print an error if not using GAS.
14902 * configure: Regenerated.
14903 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14904 comments about buggy MIPSpro assemblers.
14905 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14906 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14907 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14908 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14909 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14910 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14911 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14912 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14913 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14914 of more general IRIX 6 definitions.
14915 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14916 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14917 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14918 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14919 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14920 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14921 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14922 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14923 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14924 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14925 (LINK_SPEC): Move most of definition to iris.h.
14926 (SUBTARGET_LINK_SPEC): New macro.
14927 (IRIX_STARTFILE_SPEC): Fold into...
14928 (STARTFILE_SPEC): ...here.
14929 (IRIX_ENDFILE_SPEC): Fold into...
14930 (ENDFILE_SPEC): ...here.
14931 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14932 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14933 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14934 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14935 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14936 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14937 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14938 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14939 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14940 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14941 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14942 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14943 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14944 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14945 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14946 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14947 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14948 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14949 (TARGET_IRIX6): Define to 1.
14950 (DRIVER_SELF_SPECS): Define.
14951 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14952 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14953 (SUBTARGET_LINK_SPEC): New macro.
14954 (IRIX_STARTFILE_SPEC): Fold into...
14955 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14956 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14957 (LIB_SPEC, LIBGCC_SPEC): Use them.
14958 (LIB_SPEC): Remove !mabi=* case.
14959 (IRIX_ENDFILE_SPEC): Fold into...
14960 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14961 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14962 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14963 (TARGET_IRIX6): New macro.
14964 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14965 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14966 (LABEL_AFTER_LOC): Delete.
14967 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14968 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14969 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14970 (override_options): Remove TARGET_SGI_O32_AS-related code.
14971 (irix_output_external_libcall): Make static.
14972 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14974 (mips_file_start): Tidy guard for ABI sections. Remove use of
14975 ABICALLS_ASM_OP; use .abicalls instead.
14976 (mips_output_aligned_decl_common, mips_declare_object_name)
14977 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14978 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14979 .globl foo .text directives.
14980 (irix_asm_named_section_1, irix_asm_named_section)
14981 (irix_section_align_entry, irix_section_align_htab)
14982 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14983 (irix_section_align_entry_hash, irix_asm_output_align)
14984 (irix_file_start, irix_section_align_1, copy_file_data)
14985 (irix_file_end, irix_section_type_flags): Delete.
14986 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14987 Use standard section syntax. Remove protective "jr $31".
14988 (__gcc_fini): Likewise .gcc_fini.
14989 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14990 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14992 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14994 (EXTRA_MULTILIB_PARTS): Define.
14995 * config/mips/t-iris6: Remove bogus comment.
14996 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14997 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14998 config/mips/iris6gas.h, config/mips/iris6gld.h,
14999 config/mips/t-iris5-as, config/mips/t-iris5-gas
15000 config/mips/t-irix-gld: Delete.
15001 * config/mips/iris.h: New file.
15002 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15004 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15006 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15007 that the implicit set isn't clobbered in the jump insn.
15009 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15011 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15012 * optabs.c (init_optabs): Don't check it.
15013 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15014 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15016 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15018 * config/s390/s390.md (s390_warn_framesize_string)
15019 (s390_warn_dynamic_string, s390_stack_size_string)
15020 (s390_stack_guard_string): New global string variables.
15021 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15022 (s390_stack_guard): New global variables.
15023 (override_options): Added checks for the new options.
15024 (s390_emit_prologue): Emit stack check and trap code and perform
15025 compile time stack size checking.
15027 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15028 "warn-framesize", "warn-dynamicstack", "stack-size" and
15031 * doc/invoke.texi: Added documentation for the new options.
15033 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15035 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15036 to eliminate warning.
15037 (linear_search_fdes): Declare p as unsigned.
15038 (binary_search_mixed_encoding_fdes): Likewise.
15039 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15040 to eliminate warning.
15041 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15044 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15046 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15047 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15048 instead of one. Check for strictly legitimate address.
15049 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15050 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15052 2004-08-19 Eric Christopher <echristo@redhat.com>
15054 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15055 * langhooks.h (unsave_expr_now): Ditto.
15056 * tree.h (unsave_expr_1): Remove prototype.
15057 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15058 * tree-inline.c (unsave_expr_1): Move here
15059 from tree.c. Make static.
15060 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15061 * tree-sra.c: Fix up for rename.
15062 * tree-ssa-copy.c: Ditto.
15063 * tree-eh.c: Ditto.
15064 * tree.c (unsave_expr_1): Move to tree-inline.c.
15066 2004-08-19 Caroline Tice <ctice@apple.com>
15068 * config/i386/cygming.h (switch_to_section): Fix typo (change
15069 in_unlikely_text_section to in_unlikely_executed_text).
15071 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15073 * vec.h (VEC_lower_bound): New macro.
15075 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15078 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15079 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15080 treat each ABI separately. Deal with n32/n64 complex float arguments.
15081 (function_arg): Add associated complex handling here.
15083 2004-08-19 Richard Henderson <rth@redhat.com>
15085 * config/arm/arm.c (arm_gen_load_multiple): Use
15086 adjust_automodify_address. Take base memory and offset instead
15087 of unchanging/struct/scalar bits.
15088 (arm_gen_store_multiple): Likewise.
15089 (arm_gen_movmemqi): Use adjust_automodify_address.
15090 * config/arm/arm-protos.h: Update decls.
15091 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15092 (store_multiple): Similarly.
15094 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15096 * regclass.c (globalize_reg): Update call_really_used_regs.
15098 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15100 * doc/invoke.texi (integer-share-limit): Document.
15102 * tree.h (TYPE_CACHED_VALUES_P): New.
15103 (TYPE_CACHED_VALUES): New.
15104 (TYPE_ORIG_SIZE_TYPE): Adjust.
15105 * tree.def (INTEGER_CST): Update documentation.
15106 * tree.c: Inlcude params.h.
15107 (build_int_cst): Cache small values.
15108 (build_type_copy): Do not copy the value cache.
15109 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15111 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15112 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15114 * fold-const.c (force_fit_type): Copy value when setting
15116 (int_const_binop): Likewise.
15117 * stor-layout.c: Include params.h
15118 (set_sizetype): Create values cache.
15119 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15120 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15121 * params.h (INTEGER_SHARE_LIMIT): New.
15122 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15124 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15126 * gimplify.c (gimplify_minimax_expr): Remove.
15127 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15129 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15131 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15132 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15134 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15136 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15138 2004-08-18 Andrew Pinski <apinski@apple.com>
15140 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15142 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15144 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15145 (__aeabi_ul2f): Likewise.
15147 2004-08-18 Richard Henderson <rth@redhat.com>
15149 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15150 move to rtl completely.
15151 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15152 (xtensa_find_mode_for_size): Remove.
15153 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15154 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15156 2004-08-18 Richard Henderson <rth@redhat.com>
15158 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15159 (block_move_sequence): Rewrite to use adjust_address.
15160 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15161 Return boolean indicating success/failure.
15162 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15163 * config/mcore/mcore.md (movmemsi): Update to match.
15165 2004-08-18 Mike Stump <mrs@apple.com>
15167 * doc/invoke.texi (-mfix-and-continue): Add support for
15168 fast turn around debugging.
15169 (-ffix-and-continue): Likewise.
15170 (-mindirect-data): Likewise.
15171 (-findirect-data): Likewise.
15172 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15173 (indirect_data): Likewise.
15174 (machopic_data_defined_p): Likewise.
15175 (machopic_output_indirection): Likewise.
15176 (darwin_encode_section_info): Likewise.
15177 (darwin_fix_and_continue): Likewise.
15178 (darwin_fix_and_continue_switch): Likewise.
15179 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15180 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15181 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15182 (SUBTARGET_OPTIONS): Likewise.
15183 (darwin_fix_and_continue): Likewise.
15184 (darwin_fix_and_continue_switch): Likewise.
15185 (TARGET_FIX_AND_CONTINUE): Likewise.
15186 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15188 2004-08-19 Steven Bosscher <stevenb@suse.de>
15190 * basic-block.h (struct edge_def): Remove crossing_edge.
15191 (EDGE_CROSSING): New define.
15192 (EDGE_ALL_FLAGS): Update.
15193 * bb-reorder.c (find_traces_1_round, better_edge_p,
15194 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15195 find_jump_block, fix_crossing_conditional_branches,
15196 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15197 Replace all occurences of crossing_edge with an edge flag check
15199 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15200 try_crossjump_bb): Likewise.
15201 * cfglayout.c (fixup_reorder_chain): Likewise.
15202 * cfgrtl.c (force_nonfallthru_and_redirect,
15203 commit_one_edge_insertion): Likewise.
15205 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15206 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15207 * basic-block.h: ...here.
15208 * tree-cfg.c (compute_dominance_frontiers_1,
15209 compute_dominance_frontiers): Move from here...
15210 * cfganal.c: ...to here. Include timevar.h.
15212 2004-08-18 James E Wilson <wilson@specifixinc.com>
15214 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15215 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15217 * config/mips/mips.md (type): Add frdiv.
15218 (divsf3+1, divsf3+2): Change type to frdiv.
15219 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15220 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15222 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15223 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15224 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15225 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15226 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15227 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15228 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15229 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15230 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15231 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15233 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15235 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15237 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15238 get regression tester working again.
15240 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15242 * insn-notes.def, reg-notes.def: New files.
15243 * rtl.h: Use them to define enum insn_note and enum reg_note.
15244 * rtl.c: Use them to define note_insn_name and reg_note_name.
15245 * Makefile.in (RTL_BASE_H): Update.
15247 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15248 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15250 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15252 * arm.c (arm_size_rtx_costs): New function.
15253 (arm_override_options): Use it if optimizing for space.
15255 2004-08-18 Richard Henderson <rth@redhat.com>
15257 * emit-rtl.c (gen_const_mem): New.
15258 * rtl.h (gen_const_mem): Declare.
15259 * expr.c (do_tablejump): Use it.
15260 * varasm.c (force_const_mem): Likewise.
15261 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15262 (machopic_legitimize_pic_address): Likewise.
15263 * config/arm/arm.c (legitimize_pic_address): Likewise.
15264 * config/i386/i386.c (legitimize_pic_address): Likewise.
15265 (legitimize_tls_address): Likewise.
15266 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15267 * config/ia64/ia64.md (load_fptr): Likewise.
15268 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15269 * config/pa/pa.c (legitimize_pic_address): Likewise.
15270 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15271 (rs6000_emit_move): Likewise.
15272 * config/s390/s390.c (legitimize_pic_address): Likewise.
15273 (legitimize_tls_address): Likewise.
15274 * config/s390/s390.md (casesi): Likewise.
15275 * config/sh/sh.c (sh_reorg): Likewise.
15276 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15277 * config/v850/v850.md (casesi): Likewise.
15279 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15280 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15281 use of MEM_READONLY_P.
15283 2004-08-18 Steven Bosscher <stevenb@suse.de>
15285 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15286 Add new postreload-gcse.o.
15287 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15288 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15289 equiv_constant): Use SAFE_HASH instead of safe_hash.
15290 (exp_equiv_p): Export. Add for_gcse argument when comparing
15292 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15293 find_comparison_args, fold_rtx, cse_insn): Update callers.
15294 (hash_rtx): New function derived from old canon_hash and bits
15295 from gcse.c hash_expr_1.
15296 (canon_hash_string): Rename to hash_rtx_string.
15297 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15298 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15299 (cselib_lookup): Update this caller.
15300 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15302 (hash_expr): Call hash_rtx.
15303 (ldst_entry): Likewise.
15304 (expr_equiv_p): Call exp_equiv_p.
15305 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15306 reg_used_on_edge, reg_set_between_after_reload_p,
15307 reg_used_between_after_reload_p, get_avail_load_store_reg,
15308 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15309 get_bb_avail_insn, hash_scan_set_after_reload,
15310 compute_hash_table_after_reload,
15311 eliminate_partially_redundant_loads, gcse_after_reload,
15312 get_bb_avail_insn, gcse_after_reload_main): Remove.
15313 * postreload-gcse.c: New file, reincarnating most of the above.
15314 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15315 (gcse_after_reload_main): Update prototype.
15316 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15317 * passes.c (rest_of_handle_gcse2): Use it.
15319 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15321 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15322 (pass_loop_done): Likewise.
15324 2004-08-18 Andrew Pinski <apinski@apple.com>
15326 * config/rs6000/darwin.md: Delete the altivec patterns which are
15327 handled differently now.
15328 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15329 (macho_correct_pic_di): Likewise.
15330 (call_indirect_nonlocal_darwin64): Likewise.
15331 Delete the save world/saveFP/saveVec patterns.
15333 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15334 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15335 * config/rs6000/rs6000.md: Include darwin.md.
15336 (builtin_setjmp_receiver): Add DImode case.
15337 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15340 2004-08-18 Matt Austern <austern@apple.com>
15342 Dead code stripping
15343 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15344 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15346 2004-08-18 Richard Henderson <rth@redhat.com>
15348 * alias.c (readonly_fields_p): Remove.
15349 (objects_must_conflict_p): Don't call it.
15350 * tree.h (readonly_fields_p): Remove.
15351 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15352 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15354 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15356 * tree-dfa.c (add_referenced_var): Only global variables are
15358 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15359 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15360 all pointers dereferenced if the statement dereferences them.
15361 (create_name_tags): Do not create memory tags for pointers
15362 that have PT_ANYTHING set.
15363 Also check if PT_VARS is not empty before creating a name tag.
15364 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15365 variables that share the same alias set with a pointer that
15366 may point anywhere.
15367 (add_may_alias): Add FIXME comment to remove clobbering
15368 aliased variables and tags.
15369 (replace_may_alias): Likewise.
15370 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15371 (merge_pointed_to_info): If the original variable has not
15372 points-to information, call set_pt_anything.
15373 (add_pointed_to_var): Do not prevent adding a pointed-to
15374 variable if the pointers is PT_ANYTHING.
15375 If the variable is a global, set PT_GLOBAL_MEM.
15376 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15377 pointer type only come in PTR+OFFSET flavours.
15378 Always call merge_pointed_to_info on PHI arguments that are
15380 (get_nmt_for): Mark call-clobbered tags whose pointer points
15382 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15384 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15386 (add_stmt_operand): Abort if the caller tried to add a killing
15387 definition for a memory tag.
15388 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15389 unnecessary checks.
15391 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15393 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15394 from call_used_regs. Update call_really_used_regs.
15395 (CALL_REALLY_USED_REGISTERS): Define.
15396 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15397 Replace call_used_regs with call_really_used_regs.
15398 (calc_live_regs, sh_media_register_for_return): Likewise.
15399 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15400 * sh.md (return_media): Likewise.
15402 2004-08-18 Andrew Pinski <apinski@apple.com>
15404 * config/darwin.c (machopic_legitimize_pic_address): Only set
15405 MEM_READONLY_P in the non TARGET_TOC case.
15407 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15409 * rtl.def (NIL): Delete.
15410 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15411 Tighten the syntax a little.
15413 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15414 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15415 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15416 * config/i386/predicates.md, config/m32r/m32r.h
15417 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15418 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15419 * config/sparc/sparc.h, doc/tm.texi:
15420 Replace all occurrences of NIL with UNKNOWN.
15422 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15424 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15425 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15426 sequence inline. Move drop_through_label code into this
15427 block, being the only place it is used. Adjust comments.
15429 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15431 * config/rs6000/altivec.md: Add new patterns for calls to
15432 save_world/rest_world functions.
15434 * config/rs6000/rs6000-protos.h: (save_world_operation,
15435 restore_world_operation) new declarations.
15437 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15439 (rs6000_stack_info): Set world_save_p field.
15440 (save_world_operation): New function.
15441 (restore_world_operation): New function.
15442 (compute_save_world_info): New function.
15443 (rs6000_stack_info): Call compute_save_world_info.
15444 (rs6000_emit_prologue): Check for world_save_p and generate
15445 pattern to call save_world for saving all non-volatile and
15447 (rs6000_emit_epilogue): Check for world_save_p and generate
15448 pattern to call rest_world to restore saved registers.
15450 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15451 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15452 (rs6000_reg_names): New entries added for save_world_operation and
15453 restore_world_operation.
15455 2004-08-18 Caroline Tice <ctice@apple.com>
15457 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15458 "-freorder-blocks-and-partition" to the flags used in second
15459 stage of profiledbootstrap.
15460 * bb-reorder.c (push_to_next_round_p): Add new variable,
15461 next_round_is_last; set and use variable to make sure, when
15462 partitioning, that the last trace construction round consists
15463 of all (and only) cold basic blocks.
15464 (rotate_loop): Don't copy blocks that end in a section
15466 (copy_bb): Correctly initialize "partition" of duplicated bb.
15467 (add_unlikely_executed_notes): Add a comment.
15468 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15469 to make sure, if function contains hot blocks, that the
15470 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15471 crossing edges if the architecture supports named sections.
15472 (mark_bb_for_unlikely_executed_section): Modify to always
15473 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15474 the basic block note insn.
15475 (fix_crossing_unconditional_branches): Remove extra space.
15476 (fix_edges_for_rarely_executed_code): Modify to only do
15477 partitioning work if the architecture supports named sections.
15478 (reorder_basic_blocks): Modify to only add
15479 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15480 supports named sections.
15481 * c-common.c (handle_section_attribute): Initialize new global
15482 variable, user_defined_section_attribute, to true if user has
15484 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15485 forward edges that cross section boundaries.
15486 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15487 partitioning information if the architecture supports named
15489 * cfgrtl.c (target.h): Add statement to include this.
15490 (rtl_split_block): Make sure newly created bb gets correct
15492 (try_redirect_by_replacing_jump): Make sure redirection isn't
15493 attempting to cross section boundaries.
15494 (force_nonfallthru_and_redirect): Only do partition fix up if
15495 architecture supports named sections.
15496 (rtl_split_edge): Make sure newly created bb ends up in
15498 (commit_one_edge_insertion): Remove code that incorrectly
15499 updated basic block partition; Make sure partition fix up only
15500 happens if architecture supports named sections and it's not
15502 (rtl_verify_flow_info_1): Fix if-condition on test/error
15503 condition that fallthru edges are not allowed to cross section
15505 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15506 * final.c (final_scan_insn): Remove redundant test from if-statement;
15507 change calls to text_section into calls to function_section; add code
15508 to only to partitioning fix up if architecture supports named
15510 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15512 (if_convert): Add targetm.have_named_sections to test.
15513 * output.h (unlikely_section_label): Extern declaration for new global
15515 (unlikely_text_section_name): Likewise.
15516 * opts.c (decode_options): If both partitioning and DWARF debugging
15517 are turned on, issue a warning that this doesn't work, and change
15518 partitiong to basic block reordering (without hot/cold partitions).
15519 * passes.c (rest_of_handle_final): Re-set new global variable,
15520 user_defined_section_attribute, to false.
15521 (rest_of_compilation): Change options for calling partitioning
15522 function: Don't call if the user defined the section attribute, and
15523 don't call if DECL_ONE_ONLY is true for the current function.
15524 * predict.c (choose_function_section): Return immediately if we
15525 are doing hot/cold partitioning (i.e. let the basic block partitioning
15526 determine where the function belongs).
15527 * reg-stack.c (emit_swap_insn): Add condition to step over
15528 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15529 * toplev.c (user_defined_section_attribute): New global variable.
15530 * toplev.h (user_defined_section_attribute): Extern declaration
15531 for new global variable.
15532 * varasm.c (unlikely_section_label): New global variable.
15533 (unlikely_text_section_name): New global variable.
15534 (unlikely_text_section): Add code to initialize
15535 unlikely_text_section_name if necessary; modify to use
15536 unlikely_text_section_name and unlikely_section_label; also to use
15537 named_section properly.
15538 (in_unlikely_text_section): Modify to work correctly with
15539 named_section and to use unlikely_text_section_name.
15540 (named_section): Add code to work properly with cold section.
15541 (function_section): Clean up if-statement.
15542 * config/darwin.c (darwin_asm_named_section): Return to original
15543 code, removing use of SECTION_FORMAT_STRING.
15544 * config/arm/pe.h (switch_to_section): Add case for
15545 in_unlikely_executed_text to switch statement.
15546 * config/i386/cygming.h (switch_to_section): Likewise.
15547 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15548 (SECTION_FORMAT_STRING): Likewise.
15549 * config/mcore/mcore.h (switch_to_section): Likewise.
15550 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15551 (SECTION_FORMAT_STRING): Remove.
15553 2004-08-18 Roger Sayle <roger@eyesopen.com>
15555 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15556 -ffixed-reg safe, by preserving the meanings of zero and one.
15557 (CALL_USED_REGISTERS): Likewise.
15558 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15560 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15562 * config/sh/sh.c (split_branches): Check the result of
15564 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15565 Call rtl_register_cfg_hooks.
15567 2004-08-18 Richard Henderson <rth@redhat.com>
15569 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15570 * alias.c (true_dependence): Update to match new semantics.
15571 (canon_true_dependence, write_dependence_p): Likewise.
15572 (anti_dependence, output_dependence): Update write_dependence_p args.
15573 (unchanging_anti_dependence): Remove.
15574 * calls.c (purge_mem_unchanging_flag): Remove.
15575 (fixup_tail_calls): Don't call it.
15576 (expand_call): Don't add unchanging memory to function usage.
15577 * expr.c (emit_block_move_via_libcall): Likewise.
15578 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15579 (get_subtarget): Don't use RTX_UNCHANGING_P.
15580 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15581 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15582 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15583 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15584 (cse_insn, canon_hash): Use MEM_READONLY_P.
15585 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15586 instead of RTX_UNCHANGING_P.
15587 * explow.c (maybe_set_unchanging): Remove.
15588 * expr.h (maybe_set_unchanging): Remove.
15589 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15590 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15591 (assign_parm_setup_reg, expand_function_start): Likewise.
15592 * integrate.c (copy_rtx_and_substitute): Likewise.
15593 * ra-rewrite.c (emit_colors): Likewise.
15594 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15595 (fixup_match_1): Likewise.
15596 * reload1.c (reload, alter_reg): Likewise.
15597 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15598 not RTX_UNCHANGING_P.
15599 (equiv_init_varies_p): Likewise.
15600 * loop-invariant.c (check_maybe_invariant): Likewise.
15601 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15602 * loop.c (note_addr_stored): Likewise.
15603 (prescan_loop): Likewise. Don't check function usage for clobbered
15605 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15606 not RTX_UNCHANGING_P.
15607 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15608 * varasm.c (force_const_mem): Likewise.
15609 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15610 * web.c (entry_register): Likewise.
15611 * tree-gimple.h (get_base_address): Move decl ...
15612 * tree.h: ... here.
15613 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15615 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15616 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15617 (alpha_set_memflags): Update to match.
15619 * config/darwin.c (machopic_indirect_data_reference): Set
15620 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15621 (machopic_indirect_call_target): Likewise.
15622 (machopic_legitimize_pic_address): Likewise.
15623 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15624 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15625 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15626 * config/frv/frv.md (symGOT2reg): Likewise.
15627 * config/i386/i386.c (legitimize_pic_address,
15628 legitimize_tls_address, ix86_split_to_parts): Likewise.
15629 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15630 * config/ia64/ia64.md (load_fptr): Likewise.
15631 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15632 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15633 * config/mcore/mcore.c (block_move_sequence): Likewise.
15634 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15635 * config/pa/pa.c (legitimize_pic_address): Likewise.
15636 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15637 (rs6000_emit_move): Likewise.
15638 * config/s390/s390.c (legitimize_pic_address): Likewise.
15639 (legitimize_tls_address): Likewise.
15640 * config/s390/s390.md (casesi): Likewise.
15641 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15642 * config/sh/sh.md (symGOT2reg): Likewise.
15643 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15644 * config/v850/v850.md (casesi): Likewise.
15646 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15647 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15648 * config/mips/mips.c (mips_restore_gp): Likewise.
15649 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15650 * config/sh/sh.c (sh_reorg): Likewise.
15652 2004-08-18 Richard Henderson <rth@redhat.com>
15654 * tree.h (struct tree_decl): Add gimple_formal_temp.
15655 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15656 * gimplify.c (pop_gimplify_context): Clear it.
15657 (lookup_tmp_var): Set it, if is_formal.
15658 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15659 Use is_gimple_val for VECTOR. Simplify return value.
15660 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15661 (gimplify_expr): Likewise.
15662 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15663 is_gimple_tmp_rhs for clarity. Update all callers.
15664 (is_gimple_reg_rhs): Simplify logic.
15665 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15666 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15667 (is_gimple_formal_tmp_reg): Similarly.
15668 * tree-gimple.h: Update decls.
15669 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15670 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15671 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15673 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15675 * c4x.c (legitimize_operands): Remove calls to
15676 preserve_subexpressions_p.
15678 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15680 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15681 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15683 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15685 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15686 Objective-C++ extensions.
15687 * gengtype.c (get_file_basename): Match entire subdirectory name
15688 ('cp', 'objc', 'objcp') rather than just its suffix.
15689 (get_base_file_bitmap): Allow for files to belong to more than one
15691 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15692 used by more than one front-end.
15694 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15696 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15697 avoid use of preserve_subexpressions_p.
15699 2004-08-17 Richard Henderson <rth@redhat.com>
15702 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15704 2004-08-17 DJ Delorie <dj@redhat.com>
15706 * doc/extend.texi: Document new xstormy16 attribute.
15708 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15709 (xstormy16_splittable_below100_or_register): New.
15710 (combine_bnp): New.
15711 (xstormy16_reorg): New.
15712 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15714 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15715 (movhi_internal): Likewise.
15716 (cbhranchhi): Likewise.
15717 (cbhranchhi_neg): Likewise.
15718 (andhi3): Only allow splittable below100 operands.
15719 (iorhi3): Likewise.
15720 (peephole2): New and/zero_extend->and peephole.
15721 (peephole2): New load/ior/save->set1 peephole.
15722 (peephole2): New load/and/save->clr1 peephole.
15723 (bclrx, bclrx2, bclr7, bclr15): New.
15724 (bsetx, bsetx2, bset7, bset15): New.
15726 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15727 liberal about acceptable 'B' masks.
15729 * config/stormy16/stormy16-protos.h
15730 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15731 xstormy16_below100_operand, xstormy16_below100_or_register,
15732 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15733 (PREDICATE_CODES): Add new predicates.
15735 * config/stormy16/stormy16.c
15736 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15737 xstormy16_below100_operand, xstormy16_below100_or_register,
15738 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15739 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15740 (xstormy16_legitimate_address_p): Allow below100 symbols.
15741 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15742 (xstormy16_expand_move): Leave below100 operands as-is.
15743 (xstormy16_encode_section_info): Encode below100 symbols.
15744 (xstormy16_strip_name_encoding): New.
15745 (xstormy16_print_operand): Print 'b' as shift mask.
15746 (xstormy16_attribute_table): Add below100 attributes.
15747 (xstormy16_handle_below100_attribute): New.
15749 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15750 (XSTORMY16_SECTION_FUNCTION): New.
15751 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15752 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15753 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15754 (ASM_OUTPUT_LABELREF): Define.
15756 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15757 (movhi_internal): Add below100 support.
15758 (andhi3): Add below100 support.
15759 (iorhi3): Add below100 support.
15760 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15762 2004-08-17 James E Wilson <wilson@specifixinc.com>
15764 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15765 of VOIDmode for comparison code mode.
15766 * config/mips/mips.md: For conditional move patterns, use mode of
15767 first compare operand for comparison mode, instead of VOIDmode.
15769 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15770 normal and -ffast-math code.
15772 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15775 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15777 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15779 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15781 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15783 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15784 for non Darwin targets.
15785 (*call_value_nonlocal_darwin64): Likewise.
15787 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15789 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15790 altivec mode for altivec return register.
15792 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15794 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15795 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15796 * config/rs6000/rs6000.md: Include darwin.md.
15797 (builtin_setjmp_receiver): Add DImode case.
15798 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15801 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15803 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15805 * tree-vectorizer.h: New File: Same.
15806 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15807 * common.opt (ftree-vectorize): New flag to enable vectorization.
15808 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15809 vectorization pass.
15810 * tree-data-ref.h (init_data_ref): Additional argument.
15811 (array_base_name_differ_p): Moved to tree-data-ref.c.
15812 * tree-data-ref.c (array_base_name_differ_p): Revised.
15813 (initialize_data_dependence_relation): Call array_base_name_differ_p
15814 with an extra argument.
15815 (analyze_all_data_dependences): Same.
15816 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15817 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15819 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15820 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15821 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15822 vectorization pass.
15823 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15824 (tree_ssa_loop_done): Call scev_finalize.
15825 (tree_vectorize): Define the new vectorization pass.
15826 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15827 size of the vector they support (until support for multiple vector
15828 sizes is added to the vectorizer).
15829 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15830 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15831 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15834 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15836 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15838 (generate_protocol_list, handle_impent): Likewise.
15840 2004-08-17 Roger Sayle <roger@eyesopen.com>
15842 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15843 ensure that call_used_regs is a superset of both fixed_regs and
15844 call_really_used_regs.
15846 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15849 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15851 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15853 PR middle-end/17036
15854 * fold-const.c (fold): Check for integer operand when
15855 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15856 Pinski <pinskia@physics.uc.edu>.
15858 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15860 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15861 No need to check if in a cross configuration.
15862 * configure: Regenerate.
15864 * calls.c (precompute_register_parameters):
15865 Inline preserve_subexpressions_p ().
15866 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15867 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15869 * expr.c (get_subtarget): Likewise.
15870 * rtl.h (preserve_subexpressions_p): Remove.
15871 * stmt.c (preserve_subexpressions_p): Remove.
15873 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15874 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15875 Abort on gimplified cases.
15877 2004-08-16 James E Wilson <wilson@specifixinc.com>
15879 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15880 (FLOAT_TYPE_P): Use it.
15881 * c-typeck.c (build_binary_op): After convert calls, check for
15882 check for ERROR_MARK operands.
15884 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15886 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15887 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15888 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15889 (genobjs static pattern rule): Remove %.c dependency.
15890 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15891 Rename rules; delete commands; fix dependencies.
15892 (mostlyclean): Do not delete temporary source copies.
15893 * configure.ac: Delete all references to BUILD_PREFIX and
15895 * configure: Regenerate.
15897 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15898 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15899 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15900 with #ifndef GENERATOR_FILE so that nothing from those headers
15903 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15905 2004-08-16 Adam Nemet <anemet@lnxw.com>
15907 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15909 2004-08-16 Andrew Pinski <apinski@apple.com>
15911 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15912 extraneous semicolon.
15914 2004-08-16 Devang Patel <dpatel@apple.com>
15916 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15917 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15918 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15919 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15920 * target.h (struct gcc_target): New member, mark_decl_preserved.
15921 * hooks.c (hook_void_charptr): Rename to ...
15922 (hook_void_constcharptr): ... new name.
15923 * hooks.h (hook_void_charptr): Rename to ..
15924 (hook_void_constcharptr): ... new name.
15925 * tree.h (DECL_PRESERVE_P): New #define.
15926 (struct tree_decl): New member, preserve_flag.
15927 * varasm.c (assemble_start_function): Mark decl preserved.
15928 (assemble_variable): Same.
15929 * darwin.c (darwin_mark_decl_preserved): New function.
15930 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15931 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15932 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15934 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15936 * c-decl.c (grokdeclarator): Allow for function definition where
15937 innermost declarator has attributes.
15939 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15941 * except.c (get_exception_filter, build_post_landing_pads,
15942 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15943 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15944 * target.h (eh_return_filter_mode): New field added.
15945 * targhooks.c (default_eh_return_filter_mode): Defined.
15946 * targhooks.h (default_eh_return_filter_mode): Declared.
15947 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15949 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15951 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15952 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15953 * configure: Regenerate.
15955 2004-08-16 Stan Shebs <shebs@apple.com>
15957 Basic support for 64-bit Darwin.
15958 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15959 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15961 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15962 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15963 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15964 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15965 (PROCESSOR_DEFAULT64): Define.
15966 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15968 * config/rs6000/rs6000.md: Include darwin.md.
15969 (builtin_setjmp_receiver): Add DImode case.
15970 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15972 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15973 (rs6000_emit_move): Add DImode case to Darwin bits.
15974 (machopic_output_stub): Use .quad if 64-bit.
15975 * invoke.texi: Document -m32 and -m64.
15977 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15979 * doc/extend.texi (AltiVec builtins): Document additional differences
15980 from the Motorola AltiVec PIM.
15982 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15984 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15985 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15986 (struct tree_common): Update public_flag documentation.
15988 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15990 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15991 Check for artificial variables, not is_gimple_tmp_var.
15992 * tree-ssa-live.c (var_union): Likewise.
15994 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15996 * calls.c (load_register_parameters): Remove spurious FIXME token.
15998 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16000 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16001 (c-lang.o): Depend on c-objc-common.h.
16002 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16003 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16004 * c-lang.c: Include c-objc-common.h.
16005 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16006 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16007 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16008 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16009 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16010 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16011 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16012 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16013 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16014 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16015 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16016 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16017 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16018 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16019 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16020 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16021 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16022 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16023 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16024 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16025 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16026 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16027 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16028 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16029 Move to c-objc-common.h.
16030 * c-objc-common.c: Include c-objc-common.h.
16031 * c-objc-common.h: New file.
16033 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16034 Andrew Pinski <pinskia@physics.uc.edu>
16037 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16040 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16042 * tree.h (build_int_cst): New.
16043 (build_int_2): Remove.
16044 * tree.c (build_int_2): Remove.
16045 (build_int_cst): New.
16046 (make_vector_type, build_common_tree_nodes,
16047 build_common_tree_nodes_2): Use build_int_cst.
16048 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16049 expand_builtin_strpbrk, expand_builtin_fputs,
16050 build_string_literal, expand_builtin_printf,
16051 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16052 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16053 fold_builtin_isdigit, simplify_builtin_strstr,
16054 simplify_builtin_strpbrk, fold_builtin_fputs,
16055 simplify_builtin_sprintf): Use build_int_cst.
16056 * c-common.c (start_fname_decls, fix_string_type,
16057 c_common_nodes_and_builtins, c_init_attributes,
16058 shorten_compare): Likewise.
16059 * c-decl.c (complete_array_type,
16060 check_bitfield_type_and_width): Likewise.
16061 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16062 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16063 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16064 * c-typeck.c (really_start_incremental_init, push_init_level,
16065 set_nonincremental_init_from_string): Likewise.
16066 * calls.c (load_register_parameters): Likewise.
16067 * convert.c (convert_to_pointer): Likewise.
16068 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16069 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16071 * except.c (init_eh, assign_filter_values, assign_filter_values):
16073 * expmed.c (store_fixed_bit_field, extract_bit_field,
16074 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16075 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16076 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16077 * expr.c (convert_move, emit_group_load, emit_group_store,
16078 expand_assignment, store_constructor, store_field,
16079 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16080 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16081 invert_truthvalue, optimize_bit_field_compare,
16082 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16083 fold_div_compare, fold, fold_read_from_constant_string,
16084 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16085 * function.c (assign_parm_setup_block): Likewise.
16086 * stmt.c (shift_return_value, expand_end_case_type,
16087 estimate_case_costs): Likewise.
16088 * stor-layout.c (layout_type, initialize_sizetypes,
16089 set_min_and_max_values_for_integral_type): Likewise.
16090 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16091 reset_evolution_in_loop): Likewise.
16092 * tree-chrec.h (build_polynomial_chrec): Likewise.
16093 * tree-complex.c (build_replicated_const): Likewise.
16094 * tree-eh.c (honor_protect_cleanup_actions,
16095 lower_try_finally_onedest, lower_try_finally_copy,
16096 lower_try_finally_switch): Likewise.
16097 * tree-mudflap.c (mf_build_string, mx_register_decls,
16098 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16099 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16100 * tree-pretty-print.c (dump_generic_node): Likewise.
16101 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16103 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16104 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16105 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16108 * config/alpha/alpha.c (alpha_initialize_trampoline,
16109 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16110 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16111 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16112 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16113 * config/i860/i860.c (i860_va_start): Likewise.
16114 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16115 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16116 mips_gimplify_va_arg_expr): Likewise.
16117 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16118 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16119 add_compiler_branch_island): Likewise.
16120 * config/s390/s390.c (s390_va_start): Likewise.
16121 * config/sh/sh.c (sh_va_start): Likewise.
16122 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16124 * config/xtensa/xtensa.c (xtensa_va_start,
16125 xtensa_gimplify_va_arg_expr): Likewise.
16127 * objc/objc-act.c (build_objc_string_object,
16128 build_objc_symtab_template, init_def_list, init_objc_symtab,
16129 init_module_descriptor, generate_static_references,
16130 build_selector_translation_table, get_proto_encoding,
16131 build_typed_selector_reference, build_selector_reference,
16132 build_next_objc_exception_stuff,
16133 build_method_prototype_list_template, generate_descriptor_table,
16134 generate_protocols, build_protocol_initializer,
16135 build_ivar_list_template, build_method_list_template,
16136 build_ivar_list_initializer, generate_ivars_list,
16137 generate_dispatch_table, generate_protocol_list,
16138 build_category_initializer, build_shared_structure_initializer,
16139 generate_shared_structures, handle_impent,
16140 generate_objc_image_info): Use build_int_cst.
16142 2004-08-15 Ben Elliston <bje@au.ibm.com>
16144 * vec.h: Comment improvements.
16146 2004-08-14 Roger Sayle <roger@eyesopen.com>
16148 * c-common.c (shorten_compare, pointer_int_sum,
16149 c_common_truthvalue_conversion, boolean_increment): Replace calls
16150 to build with calls to buildN.
16151 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16152 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16153 gimplify_switch_stmt): Likewise.
16154 * c-typeck.c (default_function_array_conversion,
16155 build_component_ref, build_array_ref, build_function_call,
16156 pointer_diff, build_unary_op, build_conditional_expr,
16157 build_compound_expr, build_modify_expr, c_finish_goto_label,
16158 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16159 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16160 build_binary_op): Likewise.
16162 2004-08-15 Steven Bosscher <stevenb@suse.de>
16164 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16166 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16168 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16169 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16170 * fixinc/fixincl.x: Rebuilt.
16172 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16174 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16175 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16176 (mips_small_data_pattern_p): Declare.
16177 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16178 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16179 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16180 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16181 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16182 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16183 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16184 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16185 (pc_or_label_operand, call_insn_operand, move_operand)
16186 (consttable_operand, symbolic_operand, general_symbolic_operand)
16187 (global_got_operand, local_got_operand, stack_operand)
16188 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16189 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16190 (mips_small_data_pattern_p): Replace previous small_data_pattern
16191 predicate. Turn into a bool () (rtx) function.
16192 * config/mips/predicates.md: New file.
16193 * config/mips/mips.md: Include it. Use the target-independent
16194 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16195 trap_comparison_operator and equality_op to equality_operator.
16196 Replace uses of small_int with the equivalent const_arith_operand.
16197 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16198 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16199 to fcc_reload_operand.
16200 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16202 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16204 PR libstdc++/17005 partial fix.
16205 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16206 except when generating ANSI/C89 code.
16208 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16210 * c-common.c (shorten_compare): Use force_fit_type directly.
16212 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16213 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16214 Dave Korn <dk@artimi.com>
16216 * doc/install.texi (Building): Avoid duplicate reference to GNU
16218 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16220 2004-08-14 Richard Henderson <rth@redhat.com>
16222 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16223 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16225 2004-08-13 Richard Henderson <rth@redhat.com>
16227 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16228 for constant_call_address_operand.
16229 (call_value_pop_1, call_value_1): Likewise.
16230 (sibcall_value_1, call_value_1_rex64): Likewise.
16232 2004-08-13 James E Wilson <wilson@specifixinc.com>
16234 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16235 Correct mode from SFmode to DFmode.
16237 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16239 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16240 __cstring_object and __image_info sections with the no_dead_strip
16243 2004-08-13 Roger Sayle <roger@eyesopen.com>
16244 David Billinghurst <David.Billinghurst@riotinto.com>
16246 PR libgfortran/15930
16247 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16248 * fixinc/fixincl.x: Regenerate.
16249 * fixinc/tests/base/internal/math_core.h: New file.
16251 2004-08-13 Richard Henderson <rth@redhat.com>
16253 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16254 (dbxout_function_end): Remove ifdefs for it.
16255 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16257 2004-08-13 Richard Henderson <rth@redhat.com>
16259 * Makefile.in (insn-preds.o): Depend on TREE_H.
16260 * genpreds.c (write_insn_preds_c): Include tree.h.
16261 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16262 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16263 const48_operand, and_operand, or_operand, mode_width_operand,
16264 mode_mask_operand, mul8_operand, const0_operand,
16265 hard_fp_register_operand, hard_int_register_operand,
16266 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16267 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16268 global_symbolic_operand, call_operand, symbolic_operand,
16269 dtp16_symbolic_operand, dtp32_symbolic_operand,
16270 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16271 gottp_symbolic_operand, alpha_comparison_operator,
16272 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16273 signed_comparison_operator, alpha_fp_comparison_operator,
16274 divmod_operator, fix_operator, aligned_memory_operand,
16275 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16276 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16277 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16278 (reg_or_const_int_operand): Remove. Replace all users with
16279 reg_or_cint_operand.
16280 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16281 (resolve_reload_operand): Split out of aligned_memory_operand.
16282 * config/alpha/alpha-protos.h: Update for exports.
16283 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16284 * config/alpha/alpha.md: Include predicates.md.
16285 * config/alpha/predicates.md: New file.
16287 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16289 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16290 fields with a pointer to the instruction definition.
16291 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16292 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16293 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16294 (write_attr_case, write_const_num_delay_slots): Write the name of
16295 an insn next to its case statement.
16296 * genoutput.c (data): Add a filename field.
16297 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16298 (output_insn_data): Print the location of each insn definition.
16299 * genrecog.c (write_action): Print the name of an insn above
16300 the statement that returns its code.
16302 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16304 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16305 * config/libgloss.h: Likewise.
16306 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16307 * c4x/c4x-modes.def: Likewise.
16308 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16309 (c4x_rptb_nop_p): Likewise.
16310 (c4x_rptb_valid_p): Likewise.
16311 (c4x_rptb_insert): Likewise.
16312 (c4x_address_conflict): Likewise.
16313 * config/c4x/c4x.md: Likewise.
16314 * config/frv/frv.md: Likewise.
16315 * config/i386/athlon.md: Likewise.
16316 * config/i386/i386.md: Likewise.
16317 * config/i386/predicates.md: Likewise.
16318 * config/ia64/ia64.c: Likewise.
16319 * config/ia64/itanium1.md: Likewise.
16320 * config/ia64/itanium2.md: Likewise.
16321 * config/iq2000/iq2000.md: Likewise.
16322 * config/mcore/mcore.c: Likewise.
16323 * config/mips/mips.c: Likewise.
16324 * config/mips/r3900.h: Likewise.
16325 * config/mips/sb1.md: Likewise.
16326 * config/pa/milli64.S: Likewise.
16327 * config/pa/pa.c: Likewise.
16328 * config/pa/pa.h: Likewise.
16329 * config/rs6000/8540.md: Likewise.
16331 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16333 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16335 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16337 * sh.md (cbranch define_delay) Use cond_delay_slot for
16338 non-anulled condition too.
16340 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16342 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16343 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16344 any_parallel_operand, lmw_operation, stmw_operation,
16345 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16346 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16347 any_parallel_operand.
16348 (return_and_restore_fpregs_{si,di}): Same.
16350 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16352 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16353 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16354 Also issue a warning for any predicate we don't know about.
16356 2004-08-12 Richard Henderson <rth@redhat.com>
16358 * config/i386/i386.c (internal_label_prefix): Export.
16359 (internal_label_prefix_len, struct ix86_address,
16360 ix86_decompose_address, maybe_get_pool_constant,
16361 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16362 memory_address_length): Export.
16363 (any_fp_register_operand, fp_register_operand,
16364 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16365 x86_64_general_operand, x86_64_szext_general_operand,
16366 x86_64_nonmemory_operand, x86_64_movabs_operand,
16367 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16368 x86_64_zext_immediate_operand, const_int_1_31_operand,
16369 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16370 tls_symbolic_operand, global_dynamic_symbolic_operand,
16371 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16372 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16373 constant_call_address_operand, const0_operand, const1_operand,
16374 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16375 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16376 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16377 general_no_elim_operand, nonmemory_no_elim_operand,
16378 index_register_operand, q_regs_operand, flags_reg_operand,
16379 non_q_regs_operand, zero_extended_scalar_load_operand,
16380 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16381 ix86_comparison_operator, ix86_carry_flag_operator,
16382 fcmov_comparison_operator, promotable_binary_operator,
16383 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16384 mult_operator, div_operator, arith_or_logical_operator,
16385 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16386 aligned_operand): Move to predicates.md as define_predicates.
16387 (tls_symbolic_operand_1): Remove.
16388 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16389 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16390 (legitimize_address): Merge tls_symbolic_operand contents.
16391 (ix86_expand_move): Likewise.
16392 * config/i386/i386-protos.h: Update for exports.
16393 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16394 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16395 * config/i386/i386.md: Include predicates.md.
16396 * config/i386/predicates.md: New file.
16398 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16401 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16403 (i386_pe_mark_dllimport): Likewise.
16404 (i386_pe_encode_section_info): Likewise, when overriding
16405 dllimport attribute.
16407 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16409 * configure.ac: When testing for flex, nm, ar, and bison, check
16410 that they will actually be built.
16411 * configure: Regenerate.
16413 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16415 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16416 (MOVE_MAX_PIECES): Define.
16418 2004-08-12 Devang patel <dpatel@apple.com>
16420 * dbxout.c (dbxout_begin_prologue): New function.
16421 (dbx_debug_hooks): Use new begin prologue hook.
16422 (dbxout_function_end): Emit N_ENSYM.
16423 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16425 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16427 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16428 argument is float*.
16430 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16433 * doc/extend.texi (AltiVec builtins): Fix description for recent
16434 changes. Update operation list to match current support.
16436 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16438 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16439 of struct machine_function.
16440 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16442 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16444 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16445 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16446 (s390_frame_area, s390_register_info): New functions.
16447 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16449 (s390_return_addr_rtx, s390_return_address_offset)
16450 (s390_va_start, s390_gimplify_va_arg)
16451 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16453 (s390_frame_info): Functionality partly moved to s390_register_info.
16454 Made adaptions for new stack layout.
16455 (save_gprs, restore_gprs): Changed meaning of second parameter and
16456 adapted all callers.
16458 * config/s390/s390.h (s390_backchain_string): New global variable.
16459 (MASK_BACKCHAIN): Removed definition.
16460 (TARGET_BACKCHAIN): Changed check.
16461 (TARGET_KERNEL_BACKCHAIN): New macro.
16462 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16463 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16464 "kernel-backchain".
16465 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16467 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16468 as condition. Adjusted for new stack layout.
16470 * doc/invoke.texi: Added documentation for new option
16471 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16474 2004-08-12 Paul Brook <paul@codesourcery.com>
16476 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16477 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16479 2004-08-12 David Daney <ddaney@avtrex.com>
16481 * java/gcj.texi: Add subsection on signal usage.
16483 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16485 * expr.c (move_by_pieces): Set alignment for move to minimum of
16486 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16487 alignment, but not less than the original alignment.
16488 (move_by_pieces_ninsns): Same.
16489 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16490 (store_by_pieces_1): Same.
16492 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16494 PR tree-optimization/16867
16495 * tree.c (is_global_var): New function.
16496 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16497 Call is_global_var.
16498 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16500 (is_global_var): Declare.
16501 * tree-dfa.c (dump_variable): Display global and addressable
16503 (add_referenced_var): Clarify documentation when marking
16504 variables call-clobbered.
16505 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16506 instead of needs_to_live_in_memory.
16507 (mark_call_clobbered): If the variable is a tag, mark it
16509 * tree-gimple.c (is_gimple_reg): Don't check for
16511 (is_gimple_non_addressable): Likewise.
16512 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16513 needs to be marked call-clobbered.
16514 (setup_pointers_and_addressables): Call is_global_var instead
16515 of needs_to_live_in_memory.
16516 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16517 Update all users with is_global_var.
16518 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16519 stores. Don't check the virtual definitions. Rather, check
16520 whether the store is going into global memory.
16521 (find_obviously_necessary_stmts): Get the symbol from the PHI
16523 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16524 clobbering may-defs if the call does not have side effects.
16526 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16529 * output.h (default_function_rodata_section,
16530 default_no_function_rodata_section): New prototypes.
16531 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16532 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16533 (TARGET_ASM_OUT): Add it.
16534 * varasm.c (default_function_rodata_section,
16535 default_no_function_rodata_section): New functions.
16536 * final.c (final_scan_insn): Call
16537 targetm.asm_out.function_rodata_section instead of
16538 readonly_data_section.
16539 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16540 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16541 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16542 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16544 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16545 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16547 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16549 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16550 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16551 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16553 2004-08-12 Paul Brook <paul@codesourcery.com>
16555 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16557 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16558 DWARF2_UNWIND_INFO.
16560 2004-08-12 Ben Elliston <bje@au.ibm.com>
16563 * config/rs6000/altivec.h: Change vector to __vector throughout.
16564 (Except for the `vector' macro itself).
16566 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16568 * genpreds.c: Add capability to generate predicate bodies as
16569 well as function prototypes. Write function prototypes for
16570 the generic predicates too.
16571 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16572 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16573 (write_match_code, write_predicate_expr, write_one_predicate_function)
16574 (parse_option): New functions.
16575 (output_predicate_decls): Delete.
16576 (main): Read the machine description, process DEFINE_PREDICATE or
16577 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16580 * genrecog.c (struct decision_test): Replace index with
16581 struct pred_data pointer.
16582 (next_index): Remove, unused.
16583 (pred_table, preds, special_mode_pred_table): Delete.
16584 (compute_predicate_codes, process_define_predicate): New functions.
16585 (validate_pattern, add_to_sequence, write_switch): Update for
16586 new data structures.
16587 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16588 Check both error_count and have_error.
16590 * gensupport.c (in_fname, first_predicate): New globals.
16591 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16592 (predicate_table, last_predicate, old_pred_table)
16593 (old_special_pred_table): New statics.
16594 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16595 (add_predicate, init_predicate_table): New functions.
16596 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16597 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16598 it or max_include_len. Call init_predicate_table.
16599 (read_rtx): Run the predicate queue after the attribute queue
16600 but before all the others.
16601 * gensupport.h (in_fname, struct pred_data, first_predicate)
16602 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16603 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16604 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16605 * dummy-conditions.c: Don't include bconfig.h, system.h,
16606 coretypes.h, tm.h, or system.h. Do include stddef.h.
16607 Duplicate declaration of struct c_test from gensupport.h.
16609 * Makefile.in (OBJS-common): Add insn-preds.o.
16610 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16611 (insn-preds.c, insn-preds.o): New rules.
16612 (s-preds): Also generate insn-preds.c.
16613 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16614 Update dependencies.
16615 (print-rtl.o, print-rtl1.o): Correct dependencies.
16617 * recog.h: Delete prototypes of predicate functions.
16619 * doc/md.texi (Predicates): New section with complete
16620 documentation of operand/operator predicates. Remove some
16621 incomplete documentation of predicates from other places.
16622 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16623 PREDICATE_CODES; indicate that both are deprecated in favor
16624 of define_predicate/define_special_predicate.
16626 * config/ia64/ia64.c: All predicate function definitions moved
16628 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16629 (ia64_expand_load_address, ia64_expand_move):
16630 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16632 * config/ia64/ia64.md: All predicates now defined here.
16633 (symbolic_operand): Is now a special predicate.
16635 * config/ia64/ia64.h: Declare ia64_section_threshold.
16636 (PREDICATE_CODES): Delete.
16638 2004-08-12 Richard Henderson <rth@redhat.com>
16640 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16641 * c-semantics.c (add_stmt): Set it.
16642 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16643 before instantiating a variable sized type.
16645 2004-08-12 Richard Henderson <rth@redhat.com>
16647 * stor-layout.c (round_up, round_down): Move ...
16648 * fold-const.c (round_up, round_down): ... here. Use
16649 multiple_of_p to avoid any arithmetic at all.
16651 2004-08-12 Richard Henderson <rth@redhat.com>
16653 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16654 (gimplify_init_ctor_preeval_1): New.
16655 (gimplify_init_ctor_preeval): New.
16656 (gimplify_init_ctor_eval): New.
16657 (gimplify_init_constructor): Use them. Always gimplify the LHS
16660 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16662 (This patch is part of merge of objc-improvements-branch
16665 * doc/frontends.texi: Mention Objective-C++ in addition to
16667 * doc/install.texi: Add 'obj-c++' to list of configurable
16669 * doc/invoke.texi: Rename Objective-C option headings to
16670 indicate they also apply to Objective-C++. List file
16671 extensions for Objective-C++ sources. Mention that
16672 ObjC and ObjC++ compilations may also use C and C++ options,
16673 respectively. Point users to doc/standards.texi for
16674 further info on ObjC and ObjC++.
16675 * doc/sourcebuild.texi: Mention the objcp/ directory and
16676 the Objective-C++ sources it contains.
16677 * doc/standards.texi: Update link to Apple ObjC site;
16678 add link to gcc readings.html WWW doc.
16680 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16682 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16683 and 2004-07-14 changes.
16685 2004-08-12 Paul Brook <paul@codesourcery.com>
16687 * doc/invoke.texi: Fix typo.
16689 2004-08-11 Devang Patel <dpatel@apple.com>
16691 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16692 and -no_dead_strip_inits_and_terms.
16694 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16695 -no_dead_strip_inits_and_terms.
16697 2004-08-11 Paul Brook <paul@codesourcery.com>
16699 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16700 (arm_load_pic_register): ... to this.
16701 * config/arm/arm.c (arm_finalize_pic): Rename ...
16702 (arm_load_pic_register): ... to this. Always output insns at the
16703 current location. Load via low reg in thumb mode.
16704 (arm_expand_prologue): Call arm_load_pic_register.
16705 (thumb_expand_prologue): Ditto.
16706 * config/arm/arm.h (FINALIZE_PIC): Remove.
16707 * config/arm/arm.md (builtin_setjmp_receiver): Call
16708 arm_load_pic_register.
16710 2004-08-11 Paul Brook <paul@codesourcery.com>
16712 * arm.c (thumb_force_lr_save): Add prototype.
16713 (thumb_compute_save_reg_mask): New function.
16714 (thumb_find_work_register): New function.
16715 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16716 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16717 Don't clobber r3 when removing pretend args.
16718 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16719 (thumb_output_function_prologue): Use new functions.
16720 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16721 * arm.h (THUMB_REG_PUSHED_P): Remove.
16723 2004-08-11 James E Wilson <wilson@specifixinc.com>
16725 PR rtl-optimization/16490
16726 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16727 global_live_at_end for new basic block if already set for other blocks.
16729 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16731 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16733 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16734 (mfcr rlwinm rlwinm patterns): Set length to 12.
16736 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16738 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16739 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16740 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16741 (start_ssa_stmt_operands): Delete.
16742 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16743 struct stmt_operands_d.
16744 (build_ssa_operands): New extern entry point.
16745 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16746 building code, replace with create_ssa_artficial_load_stmt().
16747 * tree-ssa-operands.c (struct voperands_d): Delete.
16748 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16749 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16750 (free_uses, free_defs, free_vuses, free_v_may_defs,
16751 free_v_must_defs): Remove dealloc parameter.
16752 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16753 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16754 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16755 vector comparisons, ssa_name reuse, and allocations here.
16756 (verify_start_operands): Delete.
16757 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16759 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16760 (append_def, append_usei): Simplify to simple accumulation.
16761 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16762 duplicates and simple accumulation.
16763 (free_ssa_operands): Free vectors in a stmt_operand structure.
16764 (build_ssa_operands): New. Create a new stmt_operand structure from
16765 a stmt and an old set of stmt_operands.
16766 (get_stmt_operands): Simplify and call build_ssa_operands.
16767 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16768 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16769 add_call_read_ops): Don't pass prev_vops around anymore.
16770 (note_addressable): Return if no stmt annotation.
16771 (copy_virtual_operands): Access v_may_def operands through a struct.
16772 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16773 hash tables without treating the stmt as a real stmt.
16774 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16775 v_may_def def and use through a struct instead of 2 array elements.
16776 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16777 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16779 2004-08-11 Nick Clifton <nickc@redhat.com>
16781 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16782 this funciton's behaviour. Return true when the current function
16783 has a section attribute and -mlong-calls is in effect.
16784 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16785 short-call marker when -mlong-calls is in effect and the function
16786 has a section attribute.
16788 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16790 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16791 just call expand_value_return on result_rtl.
16793 2004-08-10 Richard Henderson <rth@redhat.com>
16795 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16796 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16797 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16798 (add_location_or_const_value_attribute): ... not here. Use
16799 loc_descriptor_from_tree if possible.
16800 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16801 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16803 (loc_descriptor_from_tree): New. Update callers.
16804 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16805 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16806 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16807 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16808 and BUILT_IN_STACK_RESTORE.
16809 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16810 * stmt.c (expand_stack_alloc): Remove.
16811 * tree-mudflap.c (mx_register_decls): Don't look for
16812 BUILT_IN_STACK_ALLOC.
16813 * tree-nested.c (convert_local_reference): Likewise.
16814 * tree.h (DECL_VALUE_EXPR): New.
16816 2004-08-10 Richard Henderson <rth@redhat.com>
16818 * stor-layout.c (round_up): Check for 0/1 before dividing.
16819 (round_down): Likewise.
16821 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16823 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16825 * config.gcc (arm*-*-eabi*): New target.
16826 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16827 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16828 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16830 * gthr.h: Remove bogus tokens at end of #pragma.
16831 * optabs.c (expand_twoval_binop_libfunc): New function.
16832 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16833 (prepare_float_lib_cmp): Try reversing the condition.
16834 (debug_optab_libfuncs): New function.
16835 * optabs.h (expand_twoval_binop_libfunc): Declare.
16836 * config/arm/arm.c (arm_init_libfuncs): New function.
16837 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16838 (TARGET_INIT_LIBFUNCS): Define it.
16839 * config/arm/arm.h (TARGET_BPABI): New macro.
16840 * config/arm/arm-protos.h
16841 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16842 * config/arm/bpabi.S: New file.
16843 * config/arm/bpabi.c: Likewise.
16844 * config/arm/bpabi.h: Likewise.
16845 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16846 (__aeabi_drsub): Likewise.
16847 (__aeabi_dsub): Likewise.
16848 (__aeabi_dadd): Likewise.
16849 (__aeabi_ui2d): Likewise.
16850 (__aeabi_i2d): Likewise.
16851 (__aeabi_f2d): Likewise.
16852 (__aeabi_dmul): Likewise.
16853 (__aeabi_ddiv): Likewise.
16854 (__aeabi_cdrcmple): Likewise.
16855 (__aeabi_cdcmpeq): Likewise.
16856 (__aeabi_cdcmple): Likewise.
16857 (__aeabi_dcmpeq): Likewise.
16858 (__aeabi_dcmplt): Likewise.
16859 (__aeabi_dcmple): Likewise.
16860 (__aeabi_dcmpge): Likewise.
16861 (__aeabi_dcmpgt): Likewise.
16862 (__aeabi_dcmpun): Likewise.
16863 (__aeabi_d2iz): Likewise.
16864 (__aeabi_d2uiz): Likewise.
16865 (__aeabi_d2f): Likewise.
16866 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16867 (__aeabi_frsub): Likewise.
16868 (__aeabi_fsub): Likewise.
16869 (__aeabi_fadd): Likewise.
16870 (__aeabi_ui2f): Likewise.
16871 (__aeabi_i2f): Likewise.
16872 (__aeabi_fmul): Likewise.
16873 (__aeabi_fdiv): Likewise.
16874 (__aeabi_cfrcmple): Likewise.
16875 (__aeabi_cfcmpeq): Likewise.
16876 (__aeabi_cfcmple): Likewise.
16877 (__aeabi_fcmpeq): Likewise.
16878 (__aeabi_fcmplt): Likewise.
16879 (__aeabi_fcmple): Likewise.
16880 (__aeabi_fcmpge): Likewise.
16881 (__aeabi_fcmpgt): Likewise.
16882 (__aeabi_fcmpun): Likewise.
16883 (__aeabi_f2iz): Likewise.
16884 (__aeabi_f2uiz): Likewise.
16885 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16886 (__aeabi_uidivmod): New function or alias.
16887 (__aeabi_idivmod): Likewise.
16888 (__aeabi_idiv0): Likewise.
16889 (__aeabi_ldiv0): Likewise.
16890 (__aeabi_llsr): Likewise.
16891 (__aeabi_lasr): Likewise.
16892 (__aeabi_llsl): Likewise.
16893 (bpabi.S): Include it.
16894 * config/arm/libgcc-bpabi.ver: New file.
16895 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16896 (LINK_SPEC): Remove.
16897 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16899 * config/arm/t-bpabi: New file.
16900 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16901 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16903 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16905 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16906 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16907 * config/rs6000/rs6000.c (expand_block_clear): New function.
16908 (expand_block_move): Convert alignment to bits. Use SImode and
16909 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16911 2004-08-10 Caroline Tice <ctice@apple.com>
16913 * varasm.c (unlikely_section_label): New global variable.
16914 (unlikely_text_section_name): New global variable.
16915 (text_section): Remove alignment statement.
16916 (unlikely_text_section): Remove alignment statement; use
16917 unlikely_section_label rather than hard-coded string.
16918 (assemble_start_function): Initialize unlikely_section_label and
16919 unlikely_text_section_name; make sure cold section is properly
16920 aligned at start of function; output unlikely_section_label if
16923 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16925 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16926 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16927 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16928 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16929 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16930 ("*tmqi_mem"): Remove SUBREG from pattern.
16931 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16932 ("*andsi3_cconly"): Likewise.
16934 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16937 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16939 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16941 * doc/sourcebuild.texi (compat testing): Document available test
16942 framework commands. Use the preferred spelling of DejaGnu.
16944 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16946 * lambda.h: Add matrix type, and prototypes for remainder of
16947 matrix and vector functions.
16948 (lambda_vector_mult_const): New function.
16949 (lambda_vector_negate): Ditto.
16950 (lambda_vector_add): Ditto.
16951 (lambda_vector_add_mc): Ditto.
16952 (lambda_vector_copy): Ditto.
16953 (lambda_vector_zerop): Ditto.
16954 (lambda_vector_equal): Ditto.
16955 (lambda_vector_min_nz): Ditto.
16956 (lambda_vector_first_nz): Ditto.
16957 (lambda_vector_matrix_mult): Ditto.
16958 * lambda-mat.c: New file.
16959 * Makefile.in (lambda-mat.o): New.
16961 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16963 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16964 after linking stmt into the program.
16965 (bsi_remove): Don't call modify_stmt.
16966 * tree-complex.c (update_complex_assignment,
16967 expand_complex_comparison): Call modify_stmt after changing the stmt.
16968 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16970 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16971 the stmt, and only if needed.
16972 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16974 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16975 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16976 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16977 (eliminate_redundant_computations): Don't pass an annotation. Call
16978 modify_stmt rather than setting the annotation directly.
16979 (record_equivalences_from_stmt): Remove unused local 'j'.
16980 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16982 (cprop_into_stmt): Pass stmt rather than annotation.
16983 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16984 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16986 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16988 2004-08-10 Jason Merrill <jason@redhat.com>
16990 PR middle-end/16948
16991 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16994 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16996 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16999 2004-08-10 Roger Sayle <roger@eyesopen.com>
17001 * config/mips/mips.md: New reciprocal square root patterns that
17002 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17004 2004-08-10 Paul Brook <paul@codesourcery.com>
17006 * config/arm/arm-protos.h (arm_set_return_address,
17007 thumb_set_return_address): Add prototypes.
17008 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17009 * config/arm/arm.c (arm_compute_func_type,
17010 use_return_insn, arm_compute_save_reg0_reg12_mask,
17011 arm_compute_save_reg_mask, arm_output_function_prologue,
17012 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17013 current_function_calls_eh_return.
17014 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17016 (arm_set_return_address, thumb_set_return_address): New functions.
17017 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17018 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17019 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17020 (epilogue): Use the stackadj register.
17021 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17023 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17026 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17027 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17028 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17029 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17030 but using MOVE_RATIO.
17031 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17032 (can_store_by_pieces): Change max_size type to unsigned int.
17033 (store_by_pieces_1): Likewise. Pass max_size to
17034 move_by_pieces_ninsns.
17035 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17036 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17037 to move_by_pieces_ninsns.
17038 (STORE_BY_PIECES_P): Define.
17039 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17040 to move_by_pieces_ninsns.
17041 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17043 * config/i386/i386.h (CLEAR_RATIO): Define.
17045 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17047 * expr.c (expand_expr_real_1): Add back code that was not dead.
17049 2004-08-09 Andrew Pinski <apinski@apple.com>
17051 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17052 which is found to be compatible before returning the aliasing set.
17054 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17056 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17057 (always_collect): New flag.
17058 (ggc_alloc_zone_1): Update statistics support. Don't include
17059 overhead in allocated counter.
17060 (sweep_pages): Update allocated counter for large pages. Don'y
17062 (ggc_collect_1): Always collect.
17063 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17064 whether to collect.
17065 (SCALE, LABEL): New macros.
17066 (ggc_print_statistics): Add statistics support.
17068 2004-08-09 Roger Sayle <roger@eyesopen.com>
17070 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17071 (init_expmed): Fix potential overrun problem with "all.reg".
17072 (expand_sdiv2_pow2): Add an alternate implementation for signed
17073 division, if the target provides a suitable conditional move insn.
17075 2004-08-09 Paul Brook <paul@codesourcery.com>
17076 Richard Henderson <rth@redhat.com>
17078 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17081 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17083 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17084 Check DATA limit only if there's no AS limit. Ignore insanely
17086 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17087 but take care that the AS limit isn't overrun.
17088 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17090 2004-08-09 Jeff Law <law@redhat.com>
17092 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17093 (tree-ssa-threadupdate.o): Add dependencies.
17094 * tree-ssa-threadupdate.c: New file.
17095 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17096 (rewrite_vars_out_of_ssa): Remove prototype.
17097 (cleanup_tree_cfg): Returns a bool.
17098 * tree.h (thread_through_all_blocks): Prototype.
17099 * tree-outof-ssa.c (SSANORM_*): Move into here.
17100 (remove_ssa_form): Now static.
17101 (rewrite_vars_out_of_ssa): Kill.
17102 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17103 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17104 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17105 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17106 anything was changed.
17107 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17108 from the PHI's annotation rather than the edge associated with
17110 * tree-ssa-dom.c (redirection_edges): Kill.
17111 (redirect_edges_and_update_ssa_graph): Kill.
17112 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17113 for blocks anymore. Do not initialize redirection_edges.
17114 Call thread_through_all_blocks. Simplify code for cleanup
17115 of the CFG and iterating. No longer call cleanup_tree_cfg
17116 outside the iteration loop.
17117 (thread_across_edge): No longer mess with forwardable blocks.
17119 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17121 * explow.c (memory_address): Use memory_address_p.
17122 * recog.c (general_operand): Likewise.
17123 * regrename.c: No need to define REG_OK_STRICT.
17125 2004-08-09 Steven Bosscher <stevenb@suse.de>
17127 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17129 * gcse.c: Include timevar.h.
17130 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17131 and global_copy_prop_count.
17132 (local_const_prop_count, local_copy_prop_count): New static globals.
17133 (gcse_main): Set the right timevar for each pass.
17134 (cprop_jump): Increment global_const_prop_count when a constant is
17135 propagated. Add "GLOBAL" to dump output.
17136 (cprop_insn): Increment global_const_prop_count when a constant is
17137 propagated, or global_copy_prop_count when a copy is propagated.
17138 (do_local_cprop): Likewise for local_const_prop_count and
17139 local_copy_prop_count.
17140 (one_cprop_pass): Initialize const/cprop counters to zero.
17141 Print out results of local and global const/cprop separately.
17142 (bypass_block): Break over-length line.
17143 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17144 for bb-reorder.o and tracer.o.
17146 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17148 * Makefile.in (GTFILES): Remove stmt.c
17149 (stmt.o): Do not depend on gt-stmt.h.
17150 * emit-rtl.c (emit_line_note): Do not call
17151 set_file_and_line_for_stmt.
17152 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17154 * function.c (free_after_parsing): Do not free STMT field.
17155 (allocate_struct_function): Do not call init_stmt_for_function.
17156 (assign_stack_temp_for_type): Do not accept values of keep
17158 (init_temp_slots): Do not initialize removed variables.
17159 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17160 and X_VAR_TEMP_SLOT_LEVEL fields.
17161 * rtl.h (set_file_and_line_for_stmt): Remove.
17162 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17163 struct stmt_status, cond_stack, case_stack, nesting_stack,
17164 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17165 same_case_target_p, init_stmt_for_function, emit_nop,
17166 expand_start_cond, expand_start_elseif, expand_start_else,
17167 expand_elseif, expand_end_cond): Remove.
17168 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17169 (expand_start_case, expand_end_case_type): Remove, merge into...
17170 (expand_case): ... this one, including other bits from
17171 expand_expr_real_1. Inline same_case_target_p. Turn members
17172 of CASE_STACK into local variables.
17173 (emit_case_bit_tests): Inline same_case_target_p.
17174 (add_case_node): Add HEAD argument, return new head of the list,
17175 do not handle default label here.
17176 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17177 expand_start_elseif, current_nesting_level, expand_start_case,
17178 expand_end_case_type, expand_end_case, add_case_node,
17179 init_stmt_for_function, expand_elseif): Remove prototypes.
17180 (expand_case): Add prototype.
17182 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17184 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17186 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17188 * expr.c (var_rtx): Remove.
17189 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17190 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17191 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17193 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17194 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17195 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17197 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17198 Ayal Zaks <zaks@il.ibm.com>
17200 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17201 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17202 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17203 when -freschedule-modulo-scheduled-loops flag is not specified.
17204 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17205 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17206 More accurate placing of insn in row of partial schedule.
17207 (ps_insn_find_column): New function.
17208 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17209 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17210 (schedule_region): Use sched_is_disabled_for_current_region_p.
17211 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17213 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17215 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17218 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17220 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17221 gen_strset for 64bit target.
17223 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17225 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17227 2004-08-07 Jason Merrill <jason@redhat.com>
17229 Make return in memory explicit.
17230 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17231 (assign_parm_find_data_types): Remove code for old front end
17232 invisible reference handling.
17233 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17234 (expand_function_end): Likewise.
17235 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17237 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17238 (declare_return_variable): Handle DECL_BY_REFERENCE.
17239 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17240 (cp_genericize_r): Use convert_from_reference.
17241 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17242 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17244 * c-common.c (c_warn_unused_result): Check TREE_USED before
17245 warning about a CALL_EXPR with an unused value.
17247 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17249 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17250 to the compiler. Use -fshort-wchar by default.
17252 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17254 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17255 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17257 * doc/invoke.texi (param): Document min-crossjump-insns.
17259 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17262 * c.opt (Wmissing-field-initializers): New option.
17263 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17264 * c-typeck.c (pop_init_level): Guard the missing field warning with
17265 warn_missing_field_initializers rather than extra_warnings.
17266 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17267 some of the explanation from...
17268 (-Wextra): ...here. Say that the missing field warning can be
17269 seperately controlled by -Wmissing-field-initializers.
17271 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17273 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17274 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17275 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17276 * tree.def (ENTRY_VALUE_EXPR): Remove.
17278 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17280 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17281 the places where it is actually needed. Don't use repz; stosb
17282 for -Os with sufficiently small constant sizes.
17283 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17284 of stos{l,q} instructions instead.
17286 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17288 PR tree-optimization/16807
17289 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17290 (iv_subreg, iv_extend): Express value of invariant purely in
17293 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17295 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17296 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17298 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17300 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17301 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17303 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17304 pattern until reload is finished to allow better code generation
17305 and split them completely into separate instrunctions.
17306 (*andsi3_split): New pattern.
17308 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17310 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17311 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17312 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17313 * tree.h (handle_dll_attribute): Declare. Test
17314 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17315 * c-common.h (c_determine_visibility): Declare.
17316 * c-common.c (c_determine_visibility): New function.
17317 * c-decl.c (finish_decl): Use it.
17318 (finish_function): Likewise.
17319 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17320 zero, by default. Use #if, not #ifdef, to test it.
17321 * config/arm/arm.c (arm_attribute_table): Use
17322 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17324 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17325 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17327 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17328 * config/i386/i386.c (ix86_attribute_table): Use
17329 handle_dll_attribute for dllimport/dllexport. Test
17330 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17331 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17332 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17334 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17336 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17338 * doc/extend.texi (dllexport): Clarify and correct documentation.
17339 (dllimport): Likewise.
17340 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17341 handle_dll_attribute.
17343 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17345 * tree-ssa-loop-manip.c: New file.
17346 * Makefile.in (tree-ssa-loop-manip.o): Add.
17347 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17349 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17351 (tree_ssa_loop_done): Verify loop closed ssa form.
17352 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17354 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17356 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17357 pa_asm_output_aligned_local): New functions.
17358 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17359 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17360 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17361 pa_asm_output_aligned_common.
17362 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17363 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17364 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17365 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17366 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17367 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17368 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17369 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17372 2004-08-05 Andrew Pinski <apinski@apple.com>
17374 * objc/objc-act.c (build_objc_string_object): Mark the address
17375 expression as constant.
17377 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17379 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17380 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17381 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17383 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17385 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17386 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17387 out, and associated obsolete comments.
17389 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17391 * tree.h (force_fit_type): Return a tree, take three flags.
17392 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17393 TREE_CONSTANT_OVERFLOW here.
17394 (int_const_binop, const_binop): Adjust.
17395 (size_int_type): Do sign extension here.
17396 (fold_convert_const, optimize_bit_field_compare,
17397 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17398 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17399 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17401 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17403 PR tree-optimization/16864
17404 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17405 for ssa names without default_def.
17407 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17409 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17410 frame pointer, restore eax with an ebp-relative address.
17412 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17415 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17416 * c-common.h (make_rtl_for_local_static): Delete.
17417 * c-decl.c (shadow_tag_warned): Clean up comment.
17418 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17419 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17420 * c-semantics.c (make_rtl_for_local_static): Delete.
17421 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17422 (init_block_clear_fn): Likewise.
17423 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17424 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17425 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17426 * tree.h (make_decl_rtl): Remove second parameter.
17427 (set_user_assembler_name): New.
17428 * varasm.c (set_user_assembler_name): New.
17429 (make_decl_rtl): Remove second parameter. Update callers in many
17432 2004-08-05 Adam Nemet <anemet@lnxw.com>
17434 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17435 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17437 * gthr-lynx.h: New file.
17438 * config/lynx-ng.h: Remove file.
17439 * config/lynx.h: Update to LynxOS 4.0.
17440 * config/t-lynx: New file.
17441 * config/i386/lynx-ng.h: Remove file.
17442 * config/i386/lynx.h: Update to LynxOS 4.0.
17443 * config/rs6000/lynxbase.h: Remove file.
17444 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17445 * config/rs6000/t-lynx: New file.
17446 * doc/install.texi (Options specification): Remove reference to
17447 LynxOS from systems where --with-gnu-as makes a difference.
17449 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17451 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17453 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17455 (c_cpp_builtins): Call it.
17456 * doc/cpp.texi: Update.
17458 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17460 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17463 2004-08-04 Jan Hubicka <jh@suse.cz>
17465 * basic-block.h (profile_staus): New global variable.
17466 * cfg.c (profile_status): Declare.
17467 (check_bb_profile): Break out from ....; use profile_status
17468 (dump_flow_info): ... here.
17469 * cfgbuild.c (find_basic_blocks): Set profile_status.
17470 * cfgexpand.c (tree_expand_cfg): Likewise.
17471 * predict.c (estimate_probability): Likewise.
17472 * profile.c (branch_prob): Likewise.
17473 * tree-cfg.c (build_tree_cfg): Likewise.
17474 (dump_function_to_file): Use check_bb_profile.
17475 * tree-pretty-print (dump_bb_header): Likewise.
17476 * tree-profile.c (do_tree_profiling): Cleanup.
17478 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17480 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17481 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17482 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17483 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17484 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17485 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17486 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17487 (ggc-none.o, errors.o): Move rule to generators section;
17488 correct dependencies.
17489 (min-insn-modes.o): Move rule to generators section; remove
17490 unnecessary explicit command; correct dependencies.
17491 (print-rtl.o, print-rtl1.o): Correct dependencies.
17492 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17493 (mostlyclean): Update.
17495 * errors.c: Include bconfig.h not config.h. Correct comment.
17496 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17497 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17498 * print-rtl.c: Don't include tm_p.h.
17500 * rtl.h: Move forward-decl of struct function down where it's
17501 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17502 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17504 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17505 Jeff Law <law@redhat.com>
17507 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17508 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17509 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17510 manipulate the duplicated ssa names.
17511 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17512 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17513 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17515 (release_ssa_name): Do not release ssa names that may have multiple
17517 * tree.h (release_ssa_name_force, mark_for_rewrite,
17518 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17519 marked_ssa_names): Declare.
17520 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17521 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17522 Update call to rewrite_ssa_into_ssa.
17524 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17526 * defaults.h (TARGET_DECLSPEC): New macro.
17527 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17528 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17529 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17530 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17531 __declspec support.
17532 (TARGET_DECLSPEC): Define.
17533 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17534 __declspec support.
17535 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17536 __declspec support.
17537 (TARGET_DECLSPEC): Define.
17538 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17539 __declspec support.
17540 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17542 * doc/tm.texi (TARGET_DECLSPEC): Document.
17544 * doc/extend.texi: Fix typo in comment.
17546 2004-08-04 Paul Brook <paul@codesourcery.com>
17548 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17549 (TARGET_CXX): Use it.
17550 * target.h (struct gcc_target): Add cdtor_returns_this.
17551 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17552 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17553 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17555 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17557 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17558 low/high pair. Do range checking directly.
17559 (interpret_integer): Adjust.
17561 2004-08-04 Nick Clifton <nickc@redhat.com>
17563 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17565 * doc/invoke.texi: Document this new switch and also the -mrenesas
17568 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17570 * cfglayout.c (insn_locators_initialize): Update the current
17571 location before initializing a location.
17573 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17575 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17576 (dbxout_function_end): Return after emitting the "Lscope" symbol
17577 under the same conditions that this function formerly wasn't called.
17578 Add explanatory comments.
17581 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17585 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17586 functions, broken out of dbxout_block.
17587 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17588 stabs too, if it contains symbols. Use the begin_label and
17589 the Lscope label (emitted by dbxout_function_end) for the
17590 range of this block.
17592 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17594 * doc/install.texi: Update autoconf version requirements.
17596 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17598 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17599 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17600 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17601 * regclass.c (record_reg_classes): Likewise.
17602 * reload.c (find_reloads): Likewise.
17603 * reload1.c (reload): Likewise.
17605 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17607 * gensupport.c (init_md_reader_args_cb): Renamed from
17608 init_md_reader_args. Add third option, callback function for
17609 parsing program-specific options. Add diagnosis of incorrect
17610 number of input files.
17611 (init_md_reader): Fold into init_md_reader_args_cb.
17612 (init_md_reader_args): Now a thin wrapper around
17613 init_md_reader_args_cb.
17614 * gensupport.h: Update prototypes.
17616 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17617 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17618 * genrecog.c: No need to diagnose lack of an input file;
17619 init_md_reader_args will handle it.
17620 * genconditions.c: Likewise, and use init_md_reader_args.
17621 * genconstants.c: Likewise, and no need to call read_md_rtx.
17623 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17625 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17628 2004-08-03 Mike Stump <mrs@apple.com>
17630 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17632 * doc/invoke.texi (Darwin Options): Update to reflect above.
17634 2004-08-03 Roger Sayle <roger@eyesopen.com>
17636 PR middle-end/16790
17637 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17638 truncations, not just global truncations.
17640 2004-08-03 Andrew Pinski <apinski@apple.com>
17643 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17645 2004-08-03 Paul Brook <paul@codesourcery.com>
17647 * gcc/doc/install.texi: Document MPFR requirement.
17649 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17651 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17652 and mmap() explicitly instead of relying on preset autoconf cache
17654 * configure: Regenerate.
17656 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17659 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17661 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17662 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17665 * config/i386/t-gmm_malloc: New file.
17666 * config/i386/t-pmm_malloc: Likewise.
17668 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17670 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17671 Tanguy Fautrà <tfautre@pandora.be>
17673 * config/i386/pmm_malloc.h: New file.
17675 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17677 * config/i386/gmm_malloc.h: New file.
17679 2004-08-03 Dale Johannesen <dalej@apple.com>
17681 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17682 * c-common.c: Include opts.h.
17683 (c_common_get_alias_set): Fix check for a single input file.
17684 * toplev.c: Remove current_file_decl.
17687 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17689 * config.gcc (arm*-*-symbianelf*): New target.
17690 * config/arm/symbian.h: New file.
17692 * gthr-gnat.c: Add visibility #pragmas.
17693 * gthr-gnat.h : Likewise.
17694 * gthr.h: Likewise.
17695 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17696 (__ffsDI2): Likewise.
17697 (__clzSI2): Likewise.
17698 (__ctzSI2): Likewise.
17699 (__ctzDI2): Likewise.
17700 (__popcountSI2): Likewise.
17701 (__popcountDI2): Likewise.
17702 (__paritySI2): Likewise.
17703 (__parityDI2): Likewise.
17704 * libgcc2.h: Add visibility #pragmas.
17705 (__clzDI2): Add prototype.
17706 (__clzSI2): Likewise.
17707 (__ctzSI2): Likewise.
17708 (__ffsDI2): Likewise.
17709 (__ffsSI2): Likewise.
17710 (__ctzDI2): Likewise.
17711 (__popcountSI2): Likewise.
17712 (__popcountDI2): Likewise.
17713 (__paritySI2): Likewise.
17714 (__parityDI2): Likewise.
17715 * unwind-dw2-fde.h: Add visibility #pragmas.
17716 * unwind.h: Likewise.
17718 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17719 Dale Johannesen <dalej@apple.com>
17720 Roger Sayle <roger@eyesopen.com>
17722 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17723 constants more accurately. Adjust costs for FMA instructions.
17724 Add cases for most logical and float operations. Recurse into
17727 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17729 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17731 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17733 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17734 conflicts to regs_invalidated_by_call.
17736 2004-08-03 Paul Brook <paul@codesourcery.com>
17738 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17740 2004-08-03 Jan Hubicka <jh@suse.cz>
17742 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17743 ARRAY_REF argument.
17745 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17747 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17748 arm968es, arm10e, arm1020e, arm1022e.
17749 * invoke.texi: Update list of ARM cores.
17750 * arm-tune.md: Regenerate.
17752 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17754 * arm/gentune.sh: New file.
17755 * arm/t-arm: New file.
17756 * arm/arm-tune.md: New file (autogenerated).
17757 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17758 * arm.md (attribute tune): Delete. Include arm-tune.md.
17760 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17762 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17763 penultimate parameter. All callers adjusted.
17764 (struct prefix_list): Remove used_flag_ptr.
17765 (find_a_file): Do not set *pl->used_flag_ptr.
17766 (warn_B, warn_std_ptr): Remove.
17768 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17769 Mostafa Hagog <mustafa@il.ibm.com>
17771 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17773 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17775 * dwarf2out.c (output_call_frame_info): Don't change data format
17776 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17777 label. Use 'true' not '1'.
17778 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17781 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17783 * gdbinit.in: Reflect previous changes to rtunion_def.
17785 2004-08-02 Roger Sayle <roger@eyesopen.com>
17787 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17788 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17790 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17792 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17794 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17795 from "class" to "bt_class".
17797 2004-08-02 Paul Brook <paul@codesourcery.com>
17799 PR rtl-optimization/15068
17800 * flow.c (init_propagate_block_info): Check condition is reversible.
17802 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17804 * gengtype.h (options::info): Change type to const char *.
17805 (enum gc_used_enum): Move out of struct type scope.
17806 * gengtype.c (create_option): Convert initializer for option::info to
17808 (adjust_field_type, walk_type, write_func_for_structure,
17809 write_root, write_roots): Remove pointless cast.
17811 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17813 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17815 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17817 * rtl.h (union rtunion_def): Have all members start with the
17819 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17820 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17821 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17822 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17824 * gengtype.c (adjust_field_rtx_def): Likewise.
17825 * rtlanal.c (loc_mentioned_in_p): Likewise.
17827 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17829 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17830 Replace uses of mips/elf64.h with mips/elf.h
17831 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17832 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17833 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17834 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17835 (HANDLE_SYSV_PRAGMA): Delete.
17836 (ASM_OUTPUT_DEF): Fix formatting.
17837 * config/mips/elf64.h: Delete.
17839 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17841 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17842 symbol+offset operand to have its offset be zero mod 0x3fff
17843 when GOT entries are in use. Clarify logic in SYMBOL_REF
17844 case. Clarify comments.
17845 (ia64_expand_load_address): Split a symbol+offset load when
17846 the offset is nonzero mod 0x3fff, not 0x1fff.
17848 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17850 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17851 if trying to *store* to a non-offsettable address.
17852 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17853 a nonoffsettable address.
17854 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17856 (movti_string): Don't move GPRs to a nonoffsettable address.
17857 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17859 2004-08-02 Ben Elliston <bje@au.ibm.com>
17862 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17864 2004-08-01 Richard Henderson <rth@redhat.com>
17866 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17867 variable sized types.
17869 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17871 * doc/invoke.texi: In the MIPS options section, remove the passage
17872 saying that -mexplicit-relocs is usually disabled for -mabicalls
17873 -fno-unit-at-a-time.
17874 * config/mips/mips.c (override_options): Remove the code that enforced
17877 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17879 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17880 an in-range offset and one for an out-of-range offset. Wrap the latter
17881 in .set macro/.set nomacro if it's inside a .set nomacro block.
17883 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17885 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17886 (mips_restore_gp): Declare.
17887 * config/mips/mips.c (mips_add_offset): Add a scratch register
17888 argument. Reimplement in rtl only, reusing MIPS16 logic from
17889 mips_output_mi_thunk.
17890 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17891 to mips_add_offset.
17892 (mips_gp_save_slot): Delete.
17893 (mips_restore_gp): New function.
17894 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17895 * config/mips/mips.md (exception_receiver): Turn into a
17896 define_insn_and_split. Use mips_restore_gp to do the split.
17897 (call_internal, call_value_internal, call_value_multiple_internal): Use
17898 mips_restore_gp to restore $gp.
17900 2004-07-31 Andrew Pinski <apinski@apple.com>
17903 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17905 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17907 * c-decl.c (diagnose_mismatched_decls): Give error for external
17908 redeclaration of identifier declared with no linkage, not just
17909 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17910 error for redeclaration with no linkage.
17912 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17913 Fariborz Jahanian <fjahanian@apple.com>
17915 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17916 non-offsettable addresses even for DImode.
17917 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17918 being moved into multiple GPRs.
17920 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17922 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17923 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17925 * config/rs6000/darwin-ldouble.c (isless): New macro.
17927 (nonfinite): New macro.
17929 (_xlqadd): Completely rewrite.
17930 (_xlqmul): Correct overflow handling.
17931 (_xlqdiv): Correct overflow handling.
17932 * config/rs6000/darwin-ldouble-format: New file.
17934 2004-07-30 Roger Sayle <roger@eyesopen.com>
17935 Richard Henderson <rth@redhat.com>
17937 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17938 9 into the equivalent lea instruction.
17940 2004-07-30 Richard Henderson <rth@redhat.com>
17942 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17943 with DECL_INITIAL if fb_lvalue.
17944 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17945 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17947 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17949 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17951 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17952 pointer escapes through a function call, assume that the
17953 callee will dereference it.
17954 (add_pointed_to_var): Assume that VALUE is always an
17956 (collect_points_to_info_r): Only call add_pointed_to_var if
17957 the value is an ADDR_EXPR.
17959 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17961 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17962 alias set of the inner type of ARRAY_TYPEs.
17964 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17966 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17967 setting a non-register to UNDEFINED right before the call to
17970 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17972 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17974 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17976 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17977 comparing points-to sets of different pointers, make sure the
17978 second pointer is actually referenced in the code.
17980 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17982 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17983 (got_symbolic_operand): Remove unreachable code.
17984 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17985 setjmp_operand; add entry for tls_symbolic_operand.
17986 * config/ia64/ia64-protos.h: Remove all prototypes of
17987 predicate functions.
17989 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17991 * c-common.h (lang_post_pch_load): New variable.
17992 * c-pch.c (lang_post_pch_load): Define it.
17993 (c_common_read_pch): Use it.
17994 * cgraphunit.c (record_call_1): Give the front end a chance to
17995 record additional needed entities when a variable is marked as
17997 * tlink.c (recompile_files): Robustify.
17998 (scan_linker_output): If a symbol is assigned to a file,
17999 but after recompilation is not present there, issue an error
18002 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18004 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18005 Take orig_loop argument and pass it to set_level.
18006 (schedule_sm): Pass the correct orig_loop to force_move_till.
18008 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18010 * cfgloop.c (update_latch_info): Update dominator of the new block.
18011 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18013 * dominance.c (verify_dominators): Check that the dominance tree is
18015 (recount_dominator): Ignore unreachable blocks.
18016 (iterate_fix_dominators): Cleanup old dominance information before
18019 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18021 * tree-ssa-operands.c (get_expr_operands): Revert changes
18022 to ADDR_EXPR processing introduced by:
18023 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18024 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18026 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18028 * doc/implement-c.texi: Add C90 subclause references. Point to
18029 preprocessor documentation instead of duplicating it. Add points
18030 only present in C90. Fill in documentation for all points.
18032 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18034 * pa.c (output_movb): Correct typo.
18036 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18038 * ra.h (single_reg_in_regclass): Declare.
18039 * ra.c (single_reg_in_regclass): Define.
18040 (first_hard_reg): New.
18041 (init_ra): Initialize single_reg_in_regclass.
18042 * ra-colorize.c (ok_class): New.
18043 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18045 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18047 * gcov-io.h: Allow zero tag as EOF indicator.
18048 (gcov_is_eof): Remove.
18049 (gcov_truncate): Remove.
18050 * gcov-io.c (gcov_seek): Always SEEK_SET.
18051 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18053 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18054 * gcov-dump.c (dump_file): Likewise.
18055 * gcov.c (read_graph_file, read_count_file): Likewise.
18057 * c-decl.c (complete_array_type): Don't gratuitously copy
18058 maxindex. Check it always has a type.
18060 2004-07-29 Steven Bosscher <stevenb@suse.de>
18062 * rtl.c (currently_expanding_to_rtl): New.
18063 * rtl.h (currently_expanding_to_rtl): Export it.
18064 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18066 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18068 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18069 with currently_expanding_to_rtl.
18070 * config/sh/sh.md: Likewise.
18071 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18073 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18075 Introduce sh2a support.
18076 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18077 * config.gcc: Build multilibs for sh2a and sh2a-single by
18079 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18080 default. Split their tests out of the corresponding SH4
18082 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18083 multilibs for SH2a.
18084 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18085 * config.gcc: Handle sh2a multilibs and cpu selection.
18086 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18087 * config/sh/t-mlib-sh2a: New.
18088 * config/sh/t-mlib-sh2a-nofpu: New.
18089 * config/sh/t-mlib-sh2a-single: New.
18090 * config/sh/t-mlib-sh2a-single-only: New.
18091 2004-07-09 Nick Clifton <nickc@redhat.com>
18093 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18094 -ml and -m2a are used together.
18095 2004-03-23 DJ Delorie <dj@redhat.com>
18096 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18097 when we have a double-sized FPU.
18098 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18099 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18101 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18102 -msh2a-single and -msh2a-single-only
18103 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18104 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18106 2004-02-20 DJ Delorie <dj@delorie.com>
18107 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18108 2004-02-20 Fred Fish <fnf@redhat.com>,
18109 Corinna Vinschen <vinschen@redhat.com>
18110 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18111 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18112 2004-02-18 DJ Delorie <dj@redhat.com>
18113 * config/sh/sh.c (broken_move): Add support for movi20.
18114 * config/sh/sh.h: Likewise.
18115 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18116 * config/sh/sh.md (udivsi3_sh2a): New.
18117 (udivsi3): Call it.
18118 (divsi3_sh2a): New.
18121 (ashlsi3_sh2a): New.
18122 (ashrsi3_sh2a): New.
18123 (lshrsi3_sh2a): New.
18124 (movsi_i): Disable for sh2a.
18125 (movsi_ie): Add movi20.
18126 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18127 sh2a, for -m2a-nofpu mode.
18128 2004-02-13 DJ Delorie <dj@redhat.com>
18129 * config/sh/lib1funcs.asm: Handle double vs single better.
18130 * config/sh/sh.h: Likewise.
18131 2004-02-09 DJ Delorie <dj@redhat.com>
18132 * config/sh/crt1.asm: Add support for sh2a.
18133 * config/sh/elf.h: Likewise.
18134 * config/sh/lib1funcs.asm: Likewise.
18135 * config/sh/sh.c: Likewise.
18136 * config/sh/sh.md: Likewise.
18137 * config/sh/sh.h: Likewise.
18138 * config/sh/t-sh: Likewise.
18140 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18142 * config/frv/frv.md (movqi_internal, movhi_internal,
18143 movsi_internal): Add backup alternatives for memory inputs.
18145 2004-07-28 Matt Austern <austern@apple.com>
18147 * config/darwin.c (darwin_one_byte_bool): New global variable.
18148 * config/darwin.h (darwin_one_byte_bool): Declare.
18149 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18150 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18151 value of darwin_one_byte_bool.
18152 * doc/invoke.texi: Document -mone-byte-bool flag.
18154 2004-07-28 Eric Christopher <echristo@redhat.com>
18156 * c-common.c (c_common_unsafe_for_reeval): Delete.
18157 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18158 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18159 * calls.c (fix_unsafe_tree): Delete.
18160 (expand_call): Delete code which used above.
18161 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18162 * expr.c (expand_expr_real_1): Ditto.
18163 * fold-const.c (non_lvalue): Ditto.
18164 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18165 (lhd_unsafe_for_reeval): Ditto.
18166 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18167 * langhooks.h (unsafe_for_reeval): Ditto.
18168 (unsave_expr_now): Adjust comment.
18169 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18170 (estimate_num_insns_1): Ditto.
18171 * tree-pretty-print.c (dump_generic_node): Ditto.
18172 * tree.c (expr_align): Ditto.
18173 (unsave_expr): Delete.
18174 (unsafe_for_reeval): Ditto.
18175 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18176 * tree.def (UNSAVE_EXPR): Delete.
18177 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18179 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18181 * tree.h (enum tls_model): Move ...
18182 * coretypes.h: ... here.
18184 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18186 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18188 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18190 * cse.c (validate_canon_reg): New function, split out from...
18191 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18193 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18195 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18196 return if .GLOBAL_VAR has been created.
18198 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18200 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18201 every variable that may have aliases, not just tags.
18203 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18205 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18206 move_from_CR_eq_bit.
18207 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18210 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18213 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18214 output_e500_flip_eq_bit.
18216 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18217 output_e500_flip_eq_bit.
18218 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18219 output_e500_flip_eq_bit.
18220 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18221 (print_operand): case D. Get to EQ bit.
18223 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18225 * gcov.c (function_summary): Add missing \n.
18227 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18229 Introduce sh4a support.
18230 * config.gcc: Handle sh4a multilibs and cpu selection.
18231 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18232 * config/sh/t-mlib-sh4a: New.
18233 * config/sh/t-mlib-sh4al: New.
18234 * config/sh/t-mlib-sh4a-nofpu: New.
18235 * config/sh/t-mlib-sh4a-single: New.
18236 * config/sh/t-mlib-sh4a-single-only: New.
18237 2004-02-20 DJ Delorie <dj@redhat.com>
18238 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18239 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18240 2003-08-22 Eric Christopher <echristo@redhat.com>
18241 * config/sh/sh4a.md: Update for chip errata.
18242 2003-08-07 Eric Christopher <echristo@redhat.com>
18243 * config/sh/sh4a.md: New file. sh4a processor description.
18244 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18245 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18247 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18248 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18249 * doc/invoke.texi (SH Options): Document -m4al.
18250 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18251 * config/sh/sh.c (expand_block_move): Remove commented-out code
18252 checked in by mistake.
18253 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18254 single elements from SFmode vectors.
18255 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18257 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18258 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18259 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18260 sh_fsca_int2sf): Remove variable declarations.
18261 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18262 sh_fsca_int2sf): New functions.
18263 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18264 sh_fsca_int2sf_rtx): New static variables.
18265 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18266 sh_fsca_int2sf): Declare.
18267 * config/sh/sh.md: Adjust.
18268 * doc/invoke.texi (SH Options): Document new options.
18269 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18270 compatibility from SH4 code.
18271 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18272 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18274 (memory_movsrc_operand): Renamed to...
18275 (unaligned_load_operand): ... this. Simplified.
18276 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18277 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18278 input operand to SImode, and adjust the others. Introduce
18279 post-increment by peephole.
18280 * config/sh/sh.c (expand_block_move): Give the target address the
18281 same mode as the temp reg.
18282 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18284 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18285 Introduce support for SH4a.
18286 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18287 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18288 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18289 sh_fsca_int2sf): New.
18290 (sh_init_builtins): Initialize them.
18291 (print_operand): Support `d'.
18292 (expand_block_move): Use movua if src is misaligned.
18293 (memory_movsrc_operand): New.
18294 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18295 and one of the SH4 macros.
18296 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18297 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18298 SELECT_SH4A_SINGLE): New.
18299 (TARGET_NONE): Add SH4A_BIT.
18300 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18301 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18302 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18303 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18304 (enum processor_type): Added PROCESSOR_SH4A.
18305 (PREDICATE_CODES): Add memory_movsrc_operand.
18306 * config/sh/sh.md: Removed unused variables.
18307 (attr cpu): Add sh4a.
18308 (attr type): Add movua, fsrra and fsca.
18309 (prefetch): New, for SH4.
18310 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18311 (toggle_sz): Set type to fp.
18312 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18313 (movua, extv, extzv): New.
18314 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18315 and 4a-single-only.
18317 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18319 * tree-optimize.c (init_tree_optimization_passes): Schedule
18320 pass_may_alias right after the program is renamed into SSA.
18321 * tree-pass.h (PROP_alias): Define.
18322 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18323 * tree-sra.c (pass_sra): Likewise.
18324 * tree-ssa-ccp.c (pass_ccp): Likewise.
18325 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18326 * tree-ssa-dce.c (pass_dce): Likewise.
18327 * tree-ssa-dom.c (pass_dominator): Likewise.
18328 * tree-ssa-dse.c (pass_dse): Likewise.
18329 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18330 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18331 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18332 * tree-ssa-pre.c (pass_pre): Likewise.
18333 * tree-tailcall.c (pass_tail_recursion): Likewise.
18334 * tree-ssa.c (pass_redundant_phi): Likewise.
18335 * tree-ssa-alias.c (aliases_computed_p): Remove.
18337 (init_alias_info): Do not mark all type tags for renaming
18339 Clear may_aliases from every symbol.
18340 (setup_pointers_and_addressables): If a pointer has not been
18341 dereferenced and it had a type tag, clear it and mark the old
18344 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18346 PR tree-optimization/16705
18347 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18350 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18352 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18355 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18356 don't make another one.
18358 PR optimization/15077
18359 * function.h (struct function): Add field saved_static_chain_decl.
18360 Fix comment for static_chain_decl.
18361 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18362 * tree-inline.h (save_body): Add new arg.
18363 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18366 2004-07-27 Richard Henderson <rth@redhat.com>
18368 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18369 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18370 is_gimple_addressable.
18371 * tree-gimple.c (is_gimple_addressable): Rename from
18372 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18373 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18374 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18375 rename to is_gimple_addressable.
18377 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18379 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18381 2004-07-27 Richard Henderson <rth@redhat.com>
18383 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18386 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18388 * libgcc2.c: Change all conditionals testing
18389 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18390 * libgcc2.h: Likewise.
18391 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18392 TYPE_PRECISION of float80_type to 80.
18393 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18394 of fpreg_type and float80_type to 80.
18395 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18396 * config/m68k/netbsd-elf.h:
18397 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18398 to evaluate to 80 whenever they would formerly have evaluated to 96.
18399 * config/i386/sco5.h: Remove unnecessary redefinition of
18400 LONG_DOUBLE_TYPE_SIZE.
18401 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18402 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18403 XFmode, with a bitsize of 80. Update commentary.
18404 * config/ia64/ia64-modes.def: Likewise.
18405 * config/m68k/m68k-modes.def: Likewise.
18407 2004-07-27 Steven Bosscher <stevenb@suse.de>
18409 * cfgexpand.c (tree_expand_cfg): Fix comment.
18411 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18412 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18414 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18415 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18416 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18417 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18418 here again. Update leading comment.
18419 * rtl.c (rtx_equal_function_value_matters): Remove.
18420 (rtx_equal_p): Don't test for it.
18421 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18424 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18425 * rtl.c (note_insn_name): Likewise.
18426 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18427 * final.c (final_scan_insn): Likewise.
18429 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18430 * passes.c (rest_of_handle_eh): Do it here.
18432 * stmt.c (struct nesting): Remove struct nesting block member.
18433 (struct stmt_status): Remove x_block_start_count field.
18434 (current_block_start_count): Remove.
18436 2004-07-27 Brian Booth <bbooth@redhat.com>
18438 * tree-optimize.c (register_one_dump_file): Update condition that uses
18439 static_pass_number.
18440 (dup_pass_1): Replace with...
18441 (next_pass_1): This.
18442 (NEXT_PASS): Call next_pass_1.
18443 (DUP_PASS): Remove.
18444 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18445 (execute_one_pass): Update condition that uses
18446 static_pass_number.
18447 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18450 2004-07-27 Nick Clifton <nickc@redhat.com>
18452 * config/m32r/m32r.c: Include integrate.h in order to get the
18453 prototype for get_hard_reg_initial_val().
18455 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18456 and tidy up indentation.
18457 (final_presence_set): Use absence_set instead, so that if there is
18458 nothing in the "o" pipe the "s" pipe can be scheduled.
18460 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18462 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18463 don't have PT_VARS nor PT_MALLOC set.
18464 Clear name tag from pointers that have not been dereferenced.
18465 (set_pt_anything, set_pt_malloc): Forward declare.
18466 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18467 not type compatibility when determining if a pointer can be
18470 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18472 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18473 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18474 it to check whether the condition is still valid at the jump insn.
18475 * ifcvt.c (noce_get_condition): Likewise.
18476 (noce_get_alt_condition): Update call to canonicalize_condition.
18477 * loop-iv.c (simplify_using_initial_values): Update call to
18478 get_condition. Remove FIXME.
18479 (check_simple_exit): Update call to get_condition.
18480 * loop-unswitch.c (may_unswitch_on): Likewise.
18481 * loop.c (check_dbra_loop): Likewise.
18482 (canonicalize_condition, get_condition): Add an argument to say whether
18483 the condition must still be valid at INSN.
18484 (get_condition_for_loop): Update call to get_condition. Require that
18485 the condition be valid at INSN.
18486 * predict.c (estimate_probability): Update call to get_condition.
18487 Remove unused earliest parameter.
18488 (expected_value_to_br_prob): Update call to canonicalize_condition.
18490 2004-07-26 Eric Christopher <echristo@redhat.com>
18492 * tree-dfa.c (add_referenced_var): Register initializers of global
18495 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18497 * config/i386/i386.c (function_arg): Always treat 8-
18498 and 16-byte wide vectors the same, even if MMX/SSE
18500 (contains_128bit_aligned_vector_p): Add comment.
18502 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18504 * ra.h (enum node_type): Rename to:
18505 (enum ra_node_type).
18506 * ra-colorize.c: Likewise.
18508 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18510 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18511 after simplifying the jump.
18513 2004-06-26 Richard Henderson <rth@redhat.com>
18515 * calls.c (combine_pending_stack_adjustment_and_call): Make
18516 preferred_unit_stack_boundary argument unsigned. Make
18517 unadjusted_alignment unsigned.
18518 (expand_call): Make preferred_stack_boundary and
18519 preferred_unit_stack_boundary variables unsigned.
18520 * function.c (assign_stack_local_1): Make alignment unsigned.
18521 * function.h (struct function): Make stack_alignment_needed,
18522 preferred_stack_boundary unsigned.
18523 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18524 (ix86_compute_frame_layout): Make stack_alignment_needed,
18525 preferred_alignment variables unsigned.
18526 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18528 2004-07-26 Tom Tromey <tromey@redhat.com>
18530 * tree.h: Fix typo in comment.
18532 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18535 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18536 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18537 (ggc_free): Remove incorrect freeing.
18538 (sweep_pages): Advance PP for large pages. Fix indentation.
18540 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18542 PR rtl-optimization/16643
18543 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18544 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18545 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18546 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18547 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18548 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18549 * rtl.h (tracer): Add a flags parameter.
18550 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18551 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18552 (rest_of_handle_reorder_blocks): Update calls to tracer and
18553 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18554 (rest_of_handle_tracer): Pass 0 to tracer.
18555 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18557 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18560 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18563 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18565 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18566 (BINFO_BASE_ACCESS): Adjust.
18567 (BINFO_BASE_ACCESS_APPEND): New.
18568 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18569 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18570 * dwarf2out.c (gen_member_die): Likewise.
18571 * tree-dump.c (deque_and_dump): Likewise.
18573 2004-07-26 Falk Hueffner <falk@debian.org>
18575 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18578 2004-07-25 Roger Sayle <roger@eyesopen.com>
18580 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18581 value off of the stack if TARGET_USE_FFREEP.
18583 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18585 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18586 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18587 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18588 check on invocation of XRESIZEVEC ().
18590 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18592 * c-common.c (disable_builtin_function): Rename variable n to
18593 new_disabled_builtin.
18594 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18595 Rename local variable old to old_decl.
18596 * gensupport.c (shift_output_template): Rename parameter old to src.
18597 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18598 old_rtx and newx to new_rtx.
18600 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18602 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18604 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18606 * c-lex.c: Likewise.
18608 2004-07-25 Roger Sayle <roger@eyesopen.com>
18610 * fold-const.c (constant_boolean_node): Make extern.
18611 (make_range): Wrap long lines.
18612 (fold_cond_expr_with_comparison): Remove unnecessary call to
18613 pedantic_non_lvalue. Add missing calls to fold_convert.
18614 (fold_truthop): Add missing calls to fold_convert.
18616 * tree.h (constant_boolean_node): Add prototype here.
18617 * builtins.c (expand_builtin_strncmp): Add missing calls to
18619 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18620 Call fold_convert and constant_boolean_node to correct types.
18621 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18622 missing call to fold_convert to correct types.
18624 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18625 Brian Ryner <bryner@brianryner.com>
18629 * c-common.c (c_common_attribute_table): Allow
18630 handle_visibility_attribute to be called for types.
18631 (handle_visibility_attribute) When given a type, set the visibility
18632 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18633 so that we can check later whether the attribute was present. Added
18634 warning if attribute applied to non class type.
18635 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18636 decls and checking that they are consistent.
18637 * common.opt: Added -fvisibility.
18638 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18639 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18640 * flags.h, tree.h: Added assorted support defines for overall patch
18641 * opts.c: Added parsing support for -fvisibility.
18642 * tree.c (build_decl): Set visibility for all decls to be whatever
18643 is in force at that time.
18644 * varasm.c (default_binds_local_p_1): Reworked logic determining
18645 when to make a symbol locally bound.
18646 * doc/invoke.texi: Added documentation for -fvisibility and
18647 -fvisibility-inlines-hidden.
18649 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18651 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18652 * c-common.c: Add missing casts from void * to other types.
18653 * c-decl.c: Likewise.
18654 * c-format.c: Likewise.
18655 * c-lex.c: Likewise.
18656 * c-pragma.c: Likewise.
18657 * c-typeck.c: Likewise.
18658 * defaults.h: Likewise.
18659 * genconstants.c: Likewise.
18660 * gengtype-lex.l: Likewise.
18661 * genmodes.c: Likewise.
18662 * read-rtl.c: Likewise.
18665 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18667 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18668 * c-common.c: Likewise.
18669 * c-decl.c: Likewise.
18670 * c-lang.c: Likewise.
18671 * c-lex.c: Likewise.
18672 * c-opts.c: Likewise.
18673 * c-parse.in: Likewise.
18674 * c-typeck.c: Likewise.
18675 * genconditions.c: Likewise.
18676 * gengtype-lex.l: Likewise.
18677 * gengtype-yacc.y: Likewise.
18678 * gengtype.c: Likewise.
18679 * genmodes.c: Likewise.
18680 * gensupport.c: Likewise.
18681 * read-rtl.c: Likewise.
18682 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18685 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18687 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18688 variable typename to type_name.
18689 * c-lex.c (interpret_float): Likewise.
18691 2004-07-25 Roger Sayle <roger@eyesopen.com>
18693 * convert.c (convert_to_real, convert_to_integer,
18694 convert_to_complex): Replace calls to build with calls to buildN.
18695 * coverage.c (tree_coverage_counter_ref): Likewise.
18696 * dojump.c (do_jump): Likewise.
18697 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18698 * emit-rtl.c (component_ref_for_mem_expr,
18699 set_mem_attributes_minus_bitpos): Likewise.
18700 * explow.c (update_nonlocal_goto_save_area): Likewise.
18701 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18702 expand_mult_add): Likewise.
18703 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18704 store_constructor, get_inner_reference, expand_expr_real_1,
18705 try_casesi, try_tablejump): Likewise.
18706 * function.c (expand_function_start): Likewise.
18707 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18708 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18709 * stor-layout.c (place_union_field, layout_type): Likewise.
18710 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18711 * varasm.c (copy_constant): Likewise.
18713 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18715 * c-common.c: Rename all identifiers named `new'.
18716 * c-decl.c: Likewise.
18717 * gensupport.c: Likewise.
18718 * simplify-rtx.c: Likewise.
18719 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18721 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18724 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18727 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18728 declarations until after calling pushdecl.
18729 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18730 "extern" and not on whether the declaration is initialized.
18732 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18734 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18735 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18736 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18737 "cpplib.h", "c-pragma.h", "c-common.h".
18738 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18739 (solaris_register_pragmas): New functions.
18740 * config/sol2-protos.h: New file.
18741 * config/sol2.c: New file.
18742 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18743 (REGISTER_TARGET_PRAGMAS): New macros.
18744 (solaris_pending_aligns, solaris_pending_inits)
18745 (solaris_pending_finis): New variables.
18746 * config/t-sol2 (sol2-c.o): Update dependencies.
18747 (sol2.o): New rule.
18748 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18749 SUBTARGET_INSERT_ATTRIBUTES.
18750 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18751 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18752 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18753 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18754 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18755 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18756 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18757 * config/sparc/sparc.c (sparc_attribute_table): New.
18758 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18759 SUBTARGET_INSERT_ATTRIBUTES.
18760 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18762 * doc/extend.texi (Solaris Pragmas): New section.
18764 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18766 * c-common.c: Rename all identifiers named `class' to `cl'.
18767 * c-common.h: Likewise.
18768 * c-parse.in: Likewise.
18769 * c-typeck.c: Likewise.
18770 * genmodes.c: Likewise.
18771 * real.c: Likewise.
18772 * real.h: Likewise.
18773 * recog.c: Likewise.
18774 * recog.h: Likewise.
18775 * regrename.c: Likewise.
18776 * tree.h: Likewise.
18777 * c-common.c (builtin_function_2): Change type of 5th parameter from
18778 int to enum built_in_function. Change type of 8th parameter from int
18780 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18782 * c-typeck.c (convert_arguments): Change type of formal_prec from
18783 int to unsigned int.
18784 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18785 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18786 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18787 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18788 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18789 iterator to for_all_modes () instead of an enum because enums can't
18790 be incremented in C++.
18793 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18795 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18798 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18800 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18801 Handle ARRAY_RANGE_REF like ARRAY_REF.
18803 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18805 * c-typeck.c (digest_init): Don't allow arrays of signed or
18806 unsigned variants of wchar_t to be initialized by wide string
18807 constants. Do allow arrays of enumerated types compatible with
18808 wchar_t to be initialized by wide string constants. Refine tests
18809 distinguishing wide and narrow strings and arrays. Give specific
18810 error for arrays of other integer types initialized by string
18812 (output_init_element, process_init_element): Check for
18813 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18814 initializing with string constants.
18816 2004-07-25 Richard Henderson <rth@redhat.com>
18818 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18819 on the RESULT_DECL.
18820 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18821 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18822 DECL_IGNORED_P to new decl.
18824 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18826 * config/ia64/ia64.c (general_xfmode_operand)
18827 (destination_xfmode_operand): Delete.
18828 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18829 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18830 and destination_operand.
18832 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18834 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18835 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18837 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18838 Zack Weinberg <zack@codesourcery.com
18841 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18842 redundant-declaration warning the first time a builtin is
18843 declared explicitly.
18845 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18847 * tree.h (staticp): Change return type to bool.
18849 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18851 * c-common.c (c_staticp): Last episode of the staticp saga.
18853 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18855 * c-common.h (c_staticp): Change return type from int to bool.
18856 * tree.c (staticp): Likewise.
18857 * langhooks.h (staticp): Likewise.
18859 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18861 * langhooks-def.h (lhd_staticp): Change return type from int to
18862 bool in prototype to match definition.
18864 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18866 * system.h (bool, true, false): Don't redefine as preprocessor macros
18869 2004-07-24 Roger Sayle <roger@eyesopen.com>
18871 * expmed.c (init_expmed): A signed modulus by a power of two is
18872 considered cheap if its less than or equal to four instructions.
18874 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18876 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18877 GGC_CNEWVAR): New macros.
18879 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18881 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18883 * c-decl.c: Likewise.
18884 * c-format.c: Likewise.
18885 * c-lex.c: Likewise.
18886 * c-opts.c: Likewise.
18887 * c-pragma.c: Likewise.
18888 * c-typeck.c: Likewise.
18889 * gencheck.c: Likewise.
18890 * genconditions.c: Likewise.
18891 * genconfig.c: Likewise.
18892 * genflags.c: Likewise.
18893 * gengtype.c: Likewise.
18894 * gensupport.c: Likewise.
18895 * ggc-none.c: Likewise.
18896 * langhooks.c: Likewise.
18897 * statistics.h: Likewise.
18898 * stub-objc.c: Likewise.
18899 * java/decl.c: Likewise.
18901 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18903 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18904 (symbolic_operand): Fix prototype.
18905 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18906 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18907 use them, change from the "{...}" syntax to the simpler {...}
18909 (*cfv4_extendqisi2): Fix destination predicate.
18910 * config/m68k/m68k-protos.h: Remove various declarations also
18911 generated via PREDICATE_CODES.
18913 2004-07-23 Mike Stump <mrs@apple.com>
18915 * c-typeck.c (convert_for_assignment): Tightened up pointer
18916 converstions that differ in signedness.
18918 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18920 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18922 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18924 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18925 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18927 * gimplify.c (gimplify_compound_lval): Check for no handled
18928 operations, rather than checking for explicit list of nodes.
18929 (is_gimple_addr_expr_arg_or_indirect): New function.
18930 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18931 redundant setting of TREE_INVARIANT.
18932 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18933 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18935 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18937 PR tree-optimization/16688
18938 PR tree-optimization/16689
18939 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18940 unnecessary initialization of 'tag'.
18941 (get_tmt_for): Check that the new type tag has the same alias
18942 set as the pointed-to type.
18943 (group_aliases): Only regular variables need to be removed
18944 from the alias set of a name tag.
18945 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18946 propagation if the two types are not compatible.
18947 (merge_alias_info): Rename from replace_ssa_names_ann.
18949 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18950 the propagation can be done.
18951 Only call merge_alias_info on pointers.
18952 (propagate_value): Likewise.
18953 * tree-ssa-copyrename.c: Include langhooks.h.
18954 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18956 Do not coalesce variables with incompatible types.
18957 (rename_ssa_copies): Call replace_ssa_name_symbol.
18958 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18959 the same type as the underlying _DECL.
18960 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18961 * tree.h (replace_ssa_name_symbol): Declare.
18963 2004-07-23 Richard Henderson <rth@redhat.com>
18966 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18967 unshare it properly.
18968 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18969 the conditional for all non-register types.
18971 2004-07-23 Richard Henderson <rth@redhat.com>
18973 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18974 * expr.h (fix_lexical_addr): Remove.
18975 * function.c (NEED_SEPARATE_AP): Remove.
18976 (fix_lexical_addr): Remove.
18977 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18978 not null decl_function_context.
18979 (create_alias_vars): Likewise.
18980 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18981 (simple_goto_p): Likewise.
18982 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18983 * tree-ssa-ccp.c (get_default_value): Likewise.
18984 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18985 * tree.c (needs_to_live_in_memory): Likewise.
18986 * tree-flow-inline.h (may_be_aliased): Move...
18987 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18988 when TREE_STATIC variables may be addressable.
18990 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18992 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18994 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18996 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18997 bitmap contents if GENERATOR_FILE is defined.
18998 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18999 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19001 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19003 * c-decl.c (start_function): Form composite type of function types
19004 rather than copying type from previous prototype declaration.
19006 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19008 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19009 the const qualifier for the second argument in the C++ functions.
19011 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19012 specific pointer types.
19014 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19015 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19016 for vector bool and/or vector pixel, add C++ and C missing support.
19017 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19018 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19019 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19020 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19021 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19022 missing C++ and C support for vector bool and/or vector pixel.
19023 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19024 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19025 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19026 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19027 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19028 C++ and C types used for vector bool and/or vector pixel.
19029 (vec_st, vec_stl): Add C++ support for vector pixel.
19030 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19031 (vec_all_ne): Add C++ support for vector pixel.
19033 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19034 (vec_vmulesb): Add missing C++ function.
19035 (vec_perm): Fix type of third argument in C++ function.
19036 (vec_vsum4shs): Fix C++ function name.
19037 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19038 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19039 argument passed to the error handler in C macro.
19040 (vec_nmsub): Remove extra parens around argument names in C macro.
19041 (vec_packpx): Add missing parens in C macro.
19043 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19045 * machmode.def: Remove vector modes.
19046 * config/alpha/alpha-modes.def: Add supported vector modes.
19047 * config/arm/arm-modes.def: Likewise.
19048 * config/frv/frv-modes.def: Likewise.
19049 * config/i386/i386-modes.def: Likewise.
19050 * config/rs6000/rs6000-modes.def: Likewise.
19051 * config/sh/sh-modes.def: Likewise.
19053 2004-07-23 Matthias Klose <doko@debian.org>
19055 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19056 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19057 * config.h: Regenerate.
19058 * configure: Likewise.
19060 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19062 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19063 generated SYMBOL_REFs for labels.
19064 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19066 (machopic_stub_name): Remove.
19067 (machopic_indirection_name): New function.
19068 (machopic_mcount_stub_name): Likewise.
19069 (machopic_classify_name): Remove.
19070 (machopic_function_base_sym): New function.
19071 (machpoic_classify_symbol): Likewise.
19072 (machopic_classify_ident): Remove.
19073 (machopic_define_ident): Likewise.
19074 (machopic_define_name): Likewise.
19075 (machopic_name_defined_p): Likewise.
19076 (machopic_ident_defined_p): Likewise.
19077 (darwin_strip_name_encoding): Likewise.
19078 (machopic_define_symbol): New function.
19079 * config/darwin.c (hashtab.h): Include.
19080 (machopic_defined_list): Remove.
19081 (machopic_classify_ident): Likewise.
19082 (machopic_classify_name): Likewise.
19083 (machopic_ident_defined_p): Likewise.
19084 (machopic_define_ident): Likewise.
19085 (machopic_define_name): Likewise.
19086 (machopic_symbol_defined_p): New function.
19087 (machopic_classify_symbol): Likewise.
19088 (machopic_data_defined_p): Use machopic_classify_symbol.
19089 (machopic_define_symbol): New function.
19090 (machopic_function_base_sym): New function.
19091 (machopic_non_lazy_pointers): Remove.
19092 (machopic_non_lazy_ptr_name): Likewise.
19093 (machopic_stubs): Likewise.
19094 (machopic_stub_name): Likewise.
19095 (NON_LAZY_POINTER_SUFFIX): New macro.
19096 (STUB_SUFFIX): Likewise.
19097 (machopic_indirection): New structure.
19098 (machopic_indirections): New variable.
19099 (machopic_indirection_hash): New function.
19100 (machopic_indirection_eq): Likewise.
19101 (machopic_indirection_name): Likewise.
19102 (machopic_mcount_stub_name): New function.
19103 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19105 (machopic_indirect_data_reference): Rework to use new functions.
19106 (machopic_indirect_call_target): Likewise.
19107 (machopic_legitimize_pic_address): Likewise.
19108 (machopic_output_indirection): New function.
19109 (machopic_finish): Use it.
19110 (machopic_operand_p): Rework to use new functions.
19111 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19112 (darwin_strip_name_encoding): Remove.
19113 (update_non_lazy_ptrs): Remove.
19114 (update_stubs): Likewise.
19115 (darwin_non_lazy_pcrel): Use new functions.
19116 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19117 (ASM_OUTPUT_LABELREF): Likewise.
19118 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19119 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19120 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19121 (TARGET_STRIP_NAME_ENCODING): Do not use
19122 darwin_strip_name_encoding.
19123 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19124 darwin_strip_name_encoding.
19125 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19126 machopic_mcount_stub_name.
19127 * config/i386/i386.c (x86_output_mi_thunk): Use
19128 machopic_indirection_name, not machopic_stub_name.
19129 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19130 machopic_function_base_sym.
19131 (print_operand): Use machopic_classify_symbol.
19132 (rs6000_emit_prologue): Use machopic_function_base_sym.
19133 (output_profile_hook): Do not use machopic_stub_name.
19134 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19136 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19139 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19142 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19144 * doc/implement-c.texi: New file.
19145 * doc/extend.texi (C Implementation): Move to there.
19146 * doc/gcc.texi: Include implement-c.texi.
19147 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19149 2004-07-22 Jason Merrill <jason@redhat.com>
19151 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19153 * tree-inline.c (setup_one_parameter): Likewise.
19155 2004-07-22 Brian Booth <bbooth@redhat.com>
19157 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19158 (substitute_and_fold): Propigate into VUSE operands when possible.
19159 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19160 (cp_lattice_meet): Handle merging of latticevalues when
19161 UNKNOWN_VAL is present.
19162 (visit_stmt): Visit assignments with V_MUST_DEFs.
19163 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19164 (ccp_fold): Deal with RHS' that are constant and virtual.
19165 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19166 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19167 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19168 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19169 computing immediate uses.
19170 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19172 (replace_vuse_in): New function.
19173 (likely_value): Add check of vuse operands.
19174 (get_default_value): Set the default value of virtually defined
19175 variables to UKNOWN_VAL instead of VARYING.
19177 2004-07-22 Richard Henderson <rth@redhat.com>
19179 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19181 2004-07-22 Richard Henderson <rth@redhat.com>
19183 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19184 variables due to conditional compilation.
19186 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19188 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19189 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19190 Release SSA names that have been re-renamed.
19191 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19193 * tree-ssa-alias.c (init_alias_info): If aliases have been
19194 computed before, clear existing alias information.
19195 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19196 If the new name tag for a pointer is different than the one it
19197 had before, mark the old tag for renaming.
19198 (replace_may_alias): New function.
19199 (group_aliases): Call it.
19200 (setup_pointers_and_addressables): Always call get_tmt_for.
19201 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19203 (set_pt_anything): New local function.
19204 (set_pt_malloc): New local function.
19205 (merge_pointed_to_info): Don't merge pointed-to variables from
19206 the original pointer if the destination is pointing to an
19208 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19209 (add_pointed_to_var): Do not add a variable to the points-to
19210 set if the pointer is already pointing to anywhere.
19211 (collect_points_to_info_r): If the defining statement is a PHI
19212 node, only merge pointed-to information if the argument has
19213 already been visited.
19214 (get_tmt_for): Only create a new tag if the pointer didn't
19216 (dump_alias_info): Emit more information.
19217 (dump_points_to_info_for): Likewise.
19218 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19219 try to get the annotation of an SSA_NAME.
19220 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19221 alias sets when checking is enabled.
19222 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19223 (eliminate): Mark basic blocks that will need
19224 EH information cleaned up.
19225 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19227 Initialize need_eh_cleanup.
19228 (fini_pre): Call tree_purge_all_dead_eh_edges and
19229 cleanup_tree_cfg if needed.
19230 Free need_eh_cleanup.
19231 * tree-ssa.c (verify_ssa_name): New function.
19232 (verify_def): Call it.
19233 Re-arrange to avoid printing too many error messages.
19234 (verify_use): Likewise.
19235 (verify_phi_args): Likewise.
19236 (verify_flow_insensitive_alias_info): New function.
19237 (verify_flow_sensitive_alias_info): New function.
19238 (verify_alias_info): New function.
19239 (verify_ssa): Call verify_alias_info.
19240 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19242 Re-arrange to avoid printing too many error messages.
19243 * tree-ssanames.c (make_ssa_name): Clear
19244 SSA_NAME_IN_FREE_LIST.
19245 (release_ssa_name): Never release a default definition.
19246 (release_defs): New function.
19247 * tree.h: Declare it.
19248 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19250 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19252 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19253 If true, do a depth-first search. Do a breadht-first search,
19255 (walk_use_def_chains): Add new argument IS_DFS.
19257 * tree-flow.h (walk_use_def_chains): Update prototype.
19259 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19261 * config/cris/cris.md: Tweak formatting.
19262 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19263 (mover2side, moverside, movemside, movei, op3, andu): Replace
19264 live define_peephole:s with define_peephole2 near-equivalents.
19266 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19268 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19269 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19270 "*mov_sidesi_mem" respectively.
19272 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19274 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19275 (gimplify_build1): Move from tree-complex.c do_unop.
19276 (gimplify_build2): Move from tree-complex.c do_binop.
19277 (gimplify_build3): New.
19278 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19279 Adjust throughout to call the functions above.
19280 * tree-flow.h: Declare the functions above.
19281 * tree-nested.c (gimplify_val): Rename to...
19282 (tsi_gimplify_val): ... this.
19284 * Makefile.in (tree_complex.o): Update dependencies.
19285 (stor-layout.o): Depend on regs.h.
19286 * c-common.c (handle_vector_size_attribute): Update for
19287 vector types without corresponding vector modes.
19288 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19289 a corresponding vector mode is not available.
19290 * print-tree.c (print_node): Print nunits for vector types
19291 * regclass.c (have_regs_of_mode): New.
19292 (init_reg_sets_1): Initialize it and use it instead
19293 of allocatable_regs_of_mode.
19294 * regs.h (have_regs_of_mode): Declare it.
19295 * stor-layout.c (layout_type): Pick a mode for vector types.
19296 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19297 build_replicated_const, do_unop, do_binop, do_plus_minus,
19298 do_negate, expand_vector_piecewise, expand_vector_parallel,
19299 expand_vector_addition, expand_vector_operations_1,
19300 expand_vector_operations, tree_lower_operations,
19301 pass_lower_vector_ssa, pass_pre_expand): New.
19302 (expand_complex_operations, pass_lower_complex): Remove.
19303 * tree-optimize.c (init_tree_optimization_passes): Adjust
19304 pass ordering for changes in tree-complex.c.
19305 * tree-pass.h: Declare new passes.
19306 * tree.c (finish_vector_type): Remove.
19307 (make_vector_type): New.
19308 (build_vector_type_for_mode, build_vector_type): Rewritten.
19309 * tree.def (VECTOR_TYPE): Document where the number of
19310 subparts is stored.
19311 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19312 (make_vector): Remove declaration.
19314 2004-07-21 Richard Henderson <rth@redhat.com>
19316 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19317 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19318 (remove_useless_vars): Dump debugging info.
19319 (expand_used_vars): Move ...
19320 * cfgexpand.c (expand_used_vars): ... here. Make static.
19321 * tree-flow-inline.h (set_is_used): New.
19322 (set_default_def): Use get_var_ann.
19323 * tree-flow.h: Update decls.
19324 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19325 (create_ssa_var_map): Use it.
19326 * tree-ssa.c (set_is_used): Remove.
19328 2004-07-22 Ben Elliston <bje@au.ibm.com>
19330 * gdbinit.in: Set a breakpoint on internal_error.
19332 2004-07-21 Richard Henderson <rth@redhat.com>
19334 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19335 to create a new basic block.
19337 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19340 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19341 return type on function definitions. Move other warnings for
19342 qualified return type to -Wreturn-type. Do not condition any such
19343 warnings on -pedantic. Update comments.
19344 (start_function): Only copy function type from previous prototype
19345 declaration if return types are compatible.
19346 * c-typeck.c (function_types_compatible_p): Don't condition
19347 warning for incompatibility of volatile qualifiers on the return
19348 type on -pedantic. Update comment.
19349 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19351 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19353 * c-typeck.c (set_init_index): Require designator to be of integer
19356 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19359 * c-parse.in (init): Change to exprtype.
19360 (primary): Set original_code for STRING to STRING_CST.
19361 Call maybe_warn_string_init for compound literals.
19362 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19364 * c-tree.h (maybe_warn_string_init): New.
19365 (pop_init_level, process_init_element): Use struct c_expr.
19366 (struct c_expr): Update comment.
19367 * c-typeck.c (maybe_warn_string_init): New function.
19368 (digest_init): Call it. Additional parameter strict_string. All
19370 (output_init_element): Likewise.
19371 (struct constructor_stack): Use struct c_expr for
19373 (really_start_incremental_init, push_init_level): Update.
19374 (pop_init_level): Update. Return struct c_expr.
19375 (process_init_level): Update. Take struct c_expr argument.
19377 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19379 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19382 2004-07-21 Eric Christopher <echristo@redhat.com>
19384 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19386 * c-decl.c (pop_scope): Ditto.
19387 * calls.c (expand_call): Remove call to current_nesting_level,
19388 update comment accordingly. Remove calls to expand_start_target_temps
19389 and expand_end_target_temps.
19390 * cfgexpand.c (construct_init_block): Remove call to
19391 expand_start_bindings_and_block.
19392 (construct_exit_block): Remove call to expand_end_bindings.
19393 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19394 (expand_expr_real_1): Ditto. Fix formatting.
19395 (expand_vars): Delete.
19396 * stmt.c (POPSTACK): Remove block_stack.
19397 (stmt_status): Remove x_block_stack.
19398 (block_stack): Delete.
19399 (expand_start_bindings_and_block): Ditto.
19400 (expand_start_target_temps): Ditto.
19401 (expand_end_target_temps): Ditto.
19402 (current_nesting_level): Ditto.
19403 (warn_about_unused_variables): Ditto.
19404 (expand_end_bindings): Ditto.
19405 * tree.h: Remove declarations for above.
19407 2004-07-21 Steven Bosscher <stevenb@suse.de>
19409 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19410 * rtl.c (note_insn_name): Likewise.
19411 * print-rtl.c (print_rtx): Don't print it.
19412 * cfgrtl.h (can_delete_note_p): Don't handle it.
19413 (rtl_delete_block): Likewise.
19414 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19415 (rest_of_compilation): Don't call it.
19416 * predict.c (process_note_predictions, process_note_prediction,
19417 note_prediction_to_br_prob): Remove.
19418 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19419 * stmt.c (return_prediction): Remove.
19420 (expand_value_return): Don't call it. Don't add prediction
19421 notes for return statements.
19423 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19425 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19428 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19430 * c-common.c (vector_types_convertible_p): Use vector types'
19431 TYPE_SIZE and TREE_TYPE instead of their mode.
19432 * convert.c (convert_to_integer): Likewise.
19433 (convert_to_vector): Likewise.
19434 * fold-const.c (fold_convert): Likewise.
19435 * varasm.c (output_constant): Likewise.
19436 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19437 Allow a VECTOR_TYPE initializer to be made of several vectors.
19438 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19439 of cleared and need_to_clear, and use fold_convert.
19440 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19443 2004-07-20 Richard Henderson <rth@redhat.com>
19445 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19446 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19448 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19450 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19451 enormous cost if not TARGET_HARD_MUL.
19453 2004-07-20 Andrew Pinski <apinski@apple.com>
19456 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19459 2004-07-21 Paul brook <paul@codesourcery.com>
19461 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19463 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19465 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19466 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19467 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19469 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19471 * rtl.h (plus_constant): Delete.
19472 (plus_constant_wide): Rename to plus_constant.
19473 (plus_constant_for_output_wide): Delete vestigial prototype.
19474 (GEN_INT): Remove unnecessary cast.
19475 * tree.h (build_int_2, size_int_type): Delete.
19476 (build_int_2_wide): Rename to build_int_2.
19477 (size_int_wide): Rename to size_int_kind.
19478 (size_int_type_wide): Rename to size_int_type.
19479 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19480 Remove unnecessary cast.
19481 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19482 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19483 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19484 (size_int_type_wide): Rename size_int_type.
19485 (int_const_binop): Use size_int_type.
19486 * c-lex.c (interpret_integer): Use build_int_2.
19487 * final.c (split_double): Remove unnecessary casts.
19488 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19490 2004-07-20 Richard Henderson <rth@redhat.com>
19492 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19493 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19494 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19495 (is_gimple_tmp_reg): New.
19496 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19498 2004-07-20 Richard Henderson <rth@redhat.com>
19500 * tree-pretty-print.c (dump_generic_node): Dump
19501 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19503 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19505 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19506 (mudflap_init): Set it.
19507 (mudflap_register_call): Remove __mf_init call.
19508 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19509 to pass "-ignore-reads" option to libmudflap if needed.
19511 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19514 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19515 (MAKE_DECL_ONE_ONLY): Undefine.
19516 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19517 readonly_data, one_only_data_section, forget_section): New prototypes.
19518 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19520 (pa_select_section): Add one-only (COMDAT) support.
19521 * pa.h (struct machine_function): Define.
19522 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19523 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19524 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19525 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19526 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19527 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19528 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19529 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19530 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19531 for EXTRA_SECTION_FUNCTIONS.
19532 * doc/install.texi: Update binutils requirements.
19534 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19536 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19537 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19538 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19540 (struct VEC): Use unsigned for num and alloc.
19541 * vec.c (struct vec_prefix): Likewise.
19542 (vec_o_reserve): Adjust.
19544 * dbxout.c (dbxout_type): Fix printf format.
19546 * tree.h (binfo_member): Remove.
19547 * tree.c (binfo_member): Remove.
19549 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19551 * tree.h: Include vec.h
19552 (DEF_VEC_P(tree)): New type.
19553 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19554 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19555 (BINFO_LANG_SLOT): Remove.
19556 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19557 (struct tree_binfo): Turn base_binfos into a trailing
19558 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19559 (binfo_lang_slots): Remove.
19560 * tree.c (binfo_lang_slots): Remove.
19561 (make_tree_binfo_stat): Take a base binfo count, not a
19562 lang slot count. Adjust.
19563 * Makefile.in (TREE_H): Add vec.h
19564 * alias.c (record_component_aliases): Adjust BINFO access.
19565 * dbxout.c (dbxout_type): Likewise.
19566 * dwarf2out.c (gen_member_die): Likewise.
19567 * sdbout.c (sdbout_one_type): Likewise.
19568 * tree-dump.c (deque_and_dump): Likewise.
19569 * config/i386/i386.c (classify_argument,
19570 contains_128bit_aligned_vector_p): Likewise.
19571 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19572 * doc/c-tree.texi (Classes): Update BINFO documentation.
19574 2004-07-20 Steven Bosscher <stevenb@suse.de>
19576 * c-common.h (check_case_value): Remove prototype.
19577 (c_add_case_label): Adjust prototype.
19578 * c-common.c (check_case_value): Make static.
19579 (check_case_bounds): New function.
19580 (c_add_case_label): Use it. Take new argument orig_type.
19581 * c-typeck.c (struct c_switch): New orig_type field.
19582 (c_start_case): Set it.
19583 (do_case): Pass it to c_add_case_label.
19584 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19585 cases from here. Add the labels in reverse order.
19586 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19587 (add_case_node): Return nothing, don't check for duplicate cases.
19588 Insert new case nodes in a list, not in an AVL tree.
19589 (expand_end_case_type): Don't turn a case tree into a case list.
19590 (case_tree2list): Remove.
19591 * tree.h (add_case_node): Adjust prototype.
19593 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19595 * genattr.c (struct range, struct function_unit,
19596 write_units, extend_range, init_range): Remove them.
19597 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19598 Output "#define INSN_SCHEDULING" here.
19599 * genattrtab.c (struct range, struct function_unit_op,
19600 struct function_unit, struct dimension, enum operator,
19601 operate_exp, expand_units, simplify_knowing,
19602 encode_units_mask, simplify_by_exploding,
19603 find_and_mark_used_attributes, unmark_used_attributes,
19604 add_values_to_cover, increment_current_value,
19605 test_for_current_value, simplify_with_current_value,
19606 simplify_with_current_value_aux, gen_unit,
19607 write_unit_name, write_function_unit_info,
19608 write_complex_function, write_toplevel_expr,
19609 find_single_value, extend_range): Remove.
19610 (write_attr_get): Do not handle common_av->value
19612 (struct attr_desc): Remove func_units_p and blockage_p.
19613 (write_attr_valueq): Do not handle them.
19614 (find_attr): Do not clear them.
19615 (make_internal_attr): Do not initialize them.
19616 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19617 * sched-vis.c (init_target_units, insn_print_units,
19618 init_block_visualization, print_block_visualization,
19619 visualize_scheduled_insns, visualize_no_unit,
19620 visualize_stall_cycles, visualize_alloc,
19621 visualize_free, target_units, get_visual_tbl_length,
19622 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19623 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19624 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19625 * haifa-sched.c (blockage_range, clear_units,
19626 schedule_unit, actual_hazard, potential_hazard,
19627 insn_unit, unit_last_insn, unit_tick,
19628 actual_hazard_this_instance, potential_hazard,
19629 schedule_unit, max_insn_queue_index_value): Remove.
19630 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19631 max_insn_queue_index.
19632 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19633 * doc/md.texi (Processor pipeline description): Remove
19634 references to old pipeline descriptions.
19635 (Automaton pipeline description): Merge with the above.
19636 (Old pipeline description, Comparison of the two descriptions):
19639 * bt-load.c (migrate_btr_def): Remove references to
19640 use_pipeline_interface.
19641 * haifa-sched.c (insn_cost, schedule_insn,
19642 schedule_block, advance_one_cycle, sched_init,
19643 queue_to_ready, sched_finish): Likewise.
19644 * modulo-sched.c (sms_schedule, advance_one_cycle,
19645 ps_has_conflicts): Likewise.
19646 * sched-rgn.c (init_ready): Likewise.
19647 (debug_dependencies): Likewise, and remove an "if (1)".
19648 * target.h (use_dfa_pipeline_interface): Remove.
19649 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19650 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19651 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19652 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19653 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19654 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19655 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19656 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19657 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19658 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19659 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19660 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19661 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19662 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19663 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19664 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19665 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19666 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19667 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19669 2004-07-19 Roger Sayle <roger@eyesopen.com>
19671 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19673 2004-07-19 Jeff Law <law@redhat.com>
19675 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19676 (get_eq_expr_value): Use it. Simplify slightly.
19678 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19680 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19681 (umulsidi3_32bit_r4000): Likewise.
19683 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19685 * vec.h: Propagate location information properly.
19686 (VEC_T_iterate): Add result pointer parameter.
19687 (VEC_T_space): New.
19688 (VEC_T_reserve): Use it.
19690 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19692 * Makefile.in (c-format.o): Depend on c-format.h.
19693 * c-format.h: New file.
19694 (struct format_char_info): Add CHAIN member.
19695 * c-format.c: Move some types and constants to c-format.h.
19696 (format_type_error): Set to -1.
19697 (struct function_format_info): Use an int for format_type.
19698 (decode_format_type): Return an int. Return format_type_error
19700 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19701 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19702 (scan_char_table, time_char_table, monetary_char_table): Initialize
19704 (n_format_types): New variable.
19705 (check_format_info_main): Handle CHAIN in format_char_info.
19706 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19707 TARGET_N_FORMAT_TYPES.
19708 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19709 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19710 * config/sol2-c.c: New file.
19711 * config/t-sol2: New file.
19712 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19713 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19714 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19716 * doc/extend.texi (Target Format Checks): New section.
19717 (Function Attributes): Mention it.
19718 * doc/invoke.texi: Mention target format checks.
19719 * doc/sourcebuild.texi: Mention target format checks.
19720 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19721 TARGET_FORMAT_TYPES.
19723 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19725 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19727 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19729 (load_multiple_operation, store_multiple_operation): Removed
19730 pointless sanity check.
19731 (s390_decompose_address): Added check for return_address_pointer_rtx.
19732 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19733 (s390_return_address_offset): New function.
19734 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19735 (FRAME_REGNO_P): Added check for register 35.
19736 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19737 REG_ALLOC_ORDER): Appended entry for register 35.
19738 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19739 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19740 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19741 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19742 is eliminable using stack pointer or hard frame pointer.
19743 (REGISTER_NAMES): Added name for register 35.
19744 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19745 pointless sanity check.
19747 2004-07-19 Roger Sayle <roger@eyesopen.com>
19749 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19750 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19751 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19752 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19753 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19754 (fold_relational_const): Tidy up handling of floating point
19755 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19756 transformation; fold_relational_const assumes constant operands.
19758 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19760 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19763 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19765 * c-tree.h (struct c_expr): Define.
19766 (C_SET_EXP_ORIGINAL_CODE): Remove.
19767 (parser_build_binary_op, build_compound_expr): Update prototypes.
19768 * c-parse.in (%union): Add exprtype.
19769 (FUNC_NAME): Mark as ttype.
19770 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19772 (expr): Update. Define directly in terms of expr_no_commas
19773 instead of using nonnull_exprlist.
19774 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19775 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19776 initval, designator, component_declarator,
19777 component_notype_declarator, enumerator, array_declarator,
19778 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19779 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19780 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19782 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19783 * c-common.c (c_common_truthvalue_conversion): Don't check
19784 C_EXP_ORIGINAL_CODE.
19785 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19786 Don't use C_EXP_ORIGINAL_CODE.
19787 (default_conversion, default_function_array_conversion): Don't use
19788 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19789 (internal_build_compound_expr): Merge into build_compound_expr.
19790 (build_compound_expr): Take two operands instead of a TREE_LIST.
19791 * objc/objc-act.c (get_super_receiver): Update calls to
19792 build_compound_expr.
19794 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19796 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19797 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19799 * config/sh/sh.md: Extract pipeline descriptions
19800 into separate files.
19801 * config/sh/sh1.md: New file, extracted from sh.md.
19802 * config/sh/sh4.md: New file, extracted from sh.md.
19803 * config/sh/shmedia.md: New file, extracted from sh.md
19804 and rewritten using new-style pipeline description.
19806 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19808 * config/pa/pa.md: Delete the two remaining define_peephole
19811 2004-07-18 Steven Bosscher <stevenb@suse.de>
19812 Joseph S. Myers <jsm@polyomino.org.uk>
19814 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19815 TREE_NO_WARNING is set.
19817 2004-07-18 Roger Sayle <roger@eyesopen.com>
19819 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19820 simplify_builtin_strncmp): Delete.
19821 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19822 Change argument to accept an arglist instead of an "exp". Assume
19823 that the return type is always integer_type_node. Copy missing
19824 transformations from their now obsolete simplify_builtin_*
19826 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19827 fold_builtin_strcmp and fold_builtin_strncmp.
19828 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19829 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19830 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19832 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19834 * Makefile.in (tree-alias-common.o): Update dependencies.
19836 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19838 * cfgloop.c (flow_loop_nested_p): Fix comment.
19840 2004-07-17 Jason Merrill <jason@redhat.com>
19843 * stor-layout.c (relayout_decl): New fn.
19844 * tree.h: Declare it.
19845 (DECL_BY_REFERENCE): New macro.
19847 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19849 * libgcc2.c (__enable_execute_stack): New symbol.
19850 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19851 and declare __enable_execute_stack.
19852 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19853 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19854 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19855 ENABLE_EXECUTE_STACK.
19856 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19857 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19858 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19859 ENABLE_EXECUTE_STACK.
19860 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19861 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19862 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19863 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19864 ENABLE_EXECUTE_STACK.
19865 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19866 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19867 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19868 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19869 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19870 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19871 (sparc64_initialize_trampoline): Likewise.
19872 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19874 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19876 * langhooks.h (builtin_function): New langhook.
19877 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19878 (LANG_HOOKS_INITIALIZER): Update.
19879 * tree.h (builtin_function): Remove.
19880 * doc/tm.texi: Update.
19881 * c-tree.h (builtin_function): Declare.
19882 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19883 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19884 config/ia64/ia64.c, config/iq2000/iq2000.c,
19885 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19886 config/stormy16/stormy16.c: All callers of builtin_function
19889 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19892 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19893 Remove white space after the backslash.
19895 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19897 PR rtl-optimization/16294
19898 * resource.c (return_insn_p): New predicate.
19899 (mark_target_live_regs): Use it. Special-case return insns.
19900 (init_resource_info): Use it. Don't scan the epilogue past
19903 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19905 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19906 destroy dominance information.
19907 * passes.c (rest_of_handle_loop2): Free dominance information.
19908 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19910 (thread_jumps): Update dominance information and remove unreachable
19912 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19913 information and remove the unreachable block.
19915 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19917 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19919 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19921 * doc/sourcebuild.texi: Remove libf2c entry.
19923 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19925 * config/i386/i386.md (movv16qi_internal): Fix typo.
19927 2004-07-17 Steven Bosscher <stevenb@suse.de>
19929 * final.c (final_scan_insn): Fix broken commit from previous
19932 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19934 * c-typeck.c (parser_build_binary_op): Condition warnings for
19935 X<=Y<=Z on -Wparentheses instead of -Wextra.
19936 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19937 supported for C only.
19939 2004-07-17 Steven Bosscher <stevenb@suse.de>
19941 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19942 notes to avoid unreachable code warnings.
19943 * toplev.c (backend_init): Don't emit line notes for
19944 unreachable code warnings.
19946 * combine.c (distribute_notes): Don't distribute a
19947 REG_VTABLE_REF note.
19948 * final.c (final_scan_insn): Don't handle it.
19949 * rtl.c (reg_note_name): Remove it.
19950 * rtl.h (enum reg_node): Dito.
19952 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19954 * rtl.h (force_line_numbers, restore_line_number_status):
19957 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19958 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19959 (using_eh_for_cleanups): Also moved here.
19961 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19962 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19963 to expand_start_case and add_case_node.
19964 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19965 last_unconditional_cleanup, nominal_type, printname, and
19966 line_number_status.
19967 (struct fixup_goto): Remove.
19968 (struct stmt_status): Remove x_goto_fixup_chain field.
19969 (goto_fixup_chain): Remove.
19970 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19971 pushcase, pushcase_range): Remove.
19972 (expand_start_bindings_and_block): Don't set unused fields in
19974 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19975 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19976 instead of emit_jump_if_reachable.
19977 (emit_case_nodes): Likewise.
19978 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19980 (update_eh_label): Work around left-over exception handing regions.
19981 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19982 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19983 (pass_cleanup_cfg_post_optimizing): New pass.
19984 (init_tree_optimization_passes): Run the new pass after all
19986 * tree.h (pushcase, pushcase_range): Remove prototypes.
19987 (expand_start_case, add_case_node): Update prototypes.
19989 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19991 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19993 2004-07-16 Richard Henderson <rth@redhat.com>
19995 * builtins.c (std_expand_builtin_va_arg): Remove.
19996 (expand_builtin_va_arg): Remove.
19997 * expr.h: Don't declare them.
19998 * gimplify.c (mark_decls_volatile_r): Remove.
19999 (copy_if_shared_r): Don't call it.
20000 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20001 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20002 * gimple-low.c (lower_stmt): Likewise.
20003 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20004 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20005 * tree-ssa-operands.c (get_expr_operands): Likewise.
20006 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20007 EXPAND_BUILTIN_VA_ARG.
20008 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20009 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20010 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20011 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20013 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20015 * tree-ssa-pre.c (insert_aux): Break out if we hit
20018 2004-07-16 Richard Henderson <rth@redhat.com>
20020 * basic-block.h (remove_fake_exit_edges): Declare.
20021 * cfganal.c (remove_fake_predecessors): Rename from
20022 remove_fake_successors; iterate over predecessors.
20023 (remove_fake_exit_edges): New.
20024 * cfgcleanup.c (try_optimize_cfg): Use it.
20025 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20026 * predict.c (estimate_probability): Likewise.
20027 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20028 * tree-cfg.c (make_edges): Likewise.
20029 * tree-ssa-pre.c (fini_pre): Likewise.
20030 * profile.c (instrument_edges): Don't remove_fake_edges.
20031 (branch_prob): Do it earlier here.
20033 2004-07-16 Richard Henderson <rth@redhat.com>
20035 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20036 switchification wrt CONSTRUCTOR. Document the reason.
20038 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20040 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20041 that prevented descriptive __mf_check source location strings.
20043 2004-07-16 Richard Henderson <rth@redhat.com>
20045 * tree-def (WITH_SIZE_EXPR): New.
20046 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20047 * expr.c (expand_expr_real_1): Likewise.
20048 * gimplify.c (maybe_with_size_expr): New.
20049 (gimplify_arg, gimplify_modify_expr): Use it.
20050 (gimplify_modify_expr_to_memcpy): Take size parameter.
20051 (gimplify_modify_expr_to_memset): Likewise.
20052 (gimplify_expr): Handle WITH_SIZE_EXPR.
20053 * tree-alias-common.c (find_func_aliases): Likewise.
20054 * tree-eh.c (tree_could_trap_p): Likewise.
20055 (tree_could_throw_p): Likewise.
20056 * tree-gimple.c (is_gimple_lvalue): Likewise.
20057 (get_call_expr_in): Likewise.
20058 * tree-inline.c (estimate_num_insns_1): Likewise.
20059 (expand_calls_inline): Likewise.
20060 * tree-nested.c (convert_call_expr): Likewise.
20061 * tree-pretty-print.c (dump_generic_node): Likewise.
20062 * tree-sra.c (sra_walk_expr): Likewise.
20063 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20064 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20065 * tree-ssa-operands.c (get_expr_operands): Likewise.
20066 * tree-tailcall.c (find_tail_calls): Likewise.
20068 * calls.c (expand_call): Reset old_stack_allocated after
20069 calling emit_stack_restore.
20071 2004-07-16 Richard Henderson <rth@redhat.com>
20073 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20074 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20075 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20076 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20077 copy_res_decl_for_inlining.
20079 * tree-inline.c (declare_return_variable): New modify_dest argument.
20080 Use it as the return value, when possible or manditory. Handle
20081 TREE_ADDRESSABLE types.
20082 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20083 replacement of CALL_EXPR.
20085 2004-07-16 Richard Henderson <rth@redhat.com>
20087 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20088 * gimple-low.c (expand_var_p): Don't check it.
20089 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20090 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20091 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20092 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20093 (find_referenced_vars): Don't call them.
20094 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20096 2004-07-16 Richard Henderson <rth@redhat.com>
20098 * function.c (pass_by_reference): True for all variable sized types.
20100 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20102 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20103 * tree-pretty-print.c: Include tree-chrec.h.
20104 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20105 and POLYNOMIAL_CHREC nodes.
20107 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20109 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20112 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20114 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20116 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20118 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20120 * config/s390/s390.c: Likewise.
20121 * config/s390/s390.h: Likewise.
20123 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20125 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20126 of $sp adds. Remove REGNO checks from mips16 patterns.
20128 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20130 * config/mips/mips.md: Delete outdated comment.
20132 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20134 * config/mips/mips.c (get_float_compare_codes): Delete.
20135 (mips_emit_compare): New function, mostly extracted from
20136 get_float_compare_codes and gen_conditional_branch.
20137 (gen_conditional_branch, gen_conditional_move): Use it.
20139 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20141 * genautomata.c (add_vect): Speedup by using integers as
20142 bit-vectors for walking through the comb_vect and finding
20145 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20147 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20148 operand is an uns_arith_operand; use subtraction otherwise.
20149 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20150 not just arith_operands.
20152 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20154 * config/mips/mips-protos.h (gen_int_relational): Delete.
20155 (mips_emit_scc): Declare.
20156 * config/mips/mips.c (internal_test): Delete.
20157 (sle_operand, sleu_operand): New functions.
20158 (map_test_to_internal_test, gen_int_relational): Delete.
20159 (mips_emit_binary, mips_relational_operand_ok_p)
20160 (mips_emit_int_relational, mips_zero_if_equal)
20161 (mips_emit_scc): New functions.
20162 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20163 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20165 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20166 (sltu, sleu): Use mips_emit_scc.
20167 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20168 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20169 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20171 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20173 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20175 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20177 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20178 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20179 (*sgt_[sd]i): ...and sgt_[sd]i.
20180 (*slt_[sd]i): ...and slt_[sd]i.
20181 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20182 (*sltu_[sd]i): ...and sltu_[sd]i.
20183 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20184 Name previously unnamed mips16 patterns. Formatting fixes.
20186 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20188 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20189 (branch_type): Delete.
20190 (gen_conditional_branch, gen_conditional_move)
20191 (mips_gen_conditional_trap): Update after name change. Get the
20192 comparison mode from cmp_operands[0].
20193 * config/mips/mips.h (cmp_type, branch_type): Delete.
20194 (cmp_operands): Renamed from branch_cmp.
20195 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20196 name change. Don't set branch_type.
20197 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20198 mode class of cmp_operands[0] rather than branch_type. Update after
20201 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20203 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20204 of 0...255 to 0 when inside a SET.
20206 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20208 * config/mips/mips.md: Remove mips16 define_peepholes.
20210 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20212 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20213 (fini_pre): Remove fake edges.
20215 2004-07-15 Richard Henderson <rth@redhat.com>
20217 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20218 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20220 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20222 * vec.h (VEC_address): New function.
20224 2004-07-14 Jason Merrill <jason@redhat.com>
20226 PR middle-end/15885
20227 * gimplify.c (gimplify_arg): New fn, split out from...
20228 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20230 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20232 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20233 generate code which is generated by pushqi1 now
20234 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20236 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20238 * combine.c (simplify_set): match the mode of the constant 0 with
20239 the tested operand to match the compare behaviour and the
20240 simplify_relational_operation() expectation.
20242 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20244 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20245 ("bordered"): Same.
20247 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20249 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20251 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20253 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20255 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20256 calls in mips16 code.
20258 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20260 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20261 the destination of the li as well as for the neg.
20263 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20266 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20267 * cgraph.h: Update declaration.
20268 * c-decl.c (build_cdtor): Update call with default priority.
20269 * coverage.c (create_coverage): Ditto.
20270 * tree-mudflap.c (mf_init_fndecl): New tree.
20271 (mudflap_init): Set it.
20272 (mudflap_register_call): Arrange to call __mf_init before the first
20273 __mf_register call.
20274 (mudflap_finish_file): Mark the mudflap static initializer as extra
20275 high priority, to beat all C++ static constructors.
20277 2004-07-15 Jeff Law <law@redhat.com>
20279 * loop.c (check_insn_for_givs): Restore check for code labels that was
20280 accidentally deleted by a recent checkin.
20282 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20284 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20285 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20287 2004-07-14 Richard Henderson <rth@redhat.com>
20289 * print-tree.c (print_node): Fix casts last change.
20291 2004-07-15 Paul Brook <paul@codesourcery.com>
20293 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20294 to TARGET_UNWIND_INFO.
20295 * except.c (output_function_exception_table): Ditto.
20297 * opts.c (decode_options): Ditto.
20298 * passes.c (rest_of_handle_final): Ditto.
20299 * final.c (final_start_function): Ditto.
20300 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20302 * targhooks.h (default_unwind_emit): Declare.
20303 * targhooks.c (default_unwind_emit): New function.
20304 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20305 * target.h (struct gcc_target): Add unwind_emit.
20306 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20307 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20308 Remove IA64_UNWIND_EMIT.
20309 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20311 2004-07-14 Richard Henderson <rth@redhat.com>
20313 * print-tree.c (print_node): Handle SSA_NAME.
20315 2004-07-14 James E Wilson <wilson@specifixinc.com>
20318 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20319 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20321 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20323 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20324 Use alias set 0 for memory, do proper mode calculations and adjust
20325 address for memories.
20327 2004-07-14 Per Bothner <per@bothner.com>
20329 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20330 structure with extra column field.
20331 * tree.c (expand_location): Also fill in column field.
20332 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20333 gets confused by the two conditionally-compiled definitions.
20335 2004-07-14 Eric Christopher <echristo@redhat.com>
20337 * calls.c (expand_call): Fix typo in comment.
20339 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20341 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20342 comparision of TFmode.
20344 2004-07-14 Richard Henderson <rth@redhat.com>
20346 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20347 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20348 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20349 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20350 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20351 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20352 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20353 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20354 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20356 2004-07-14 Mike Stump <mrs@apple.com>
20358 * config/darwin.h (WINT_TYPE): Define to be int to match
20359 system header files.
20361 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20363 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20364 that must be passed in the stack.
20365 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20366 arguments if the size is not a constant.
20368 2004-07-14 Per Bothner <per@bothner.com>
20370 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20371 instead of EXPR_LOCUS in a boolean context, which is always true
20372 if --enable-mapped-location.
20373 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20375 2004-07-14 Richard Henderson <rth@redhat.com>
20377 * dominance.c (struct dom_info): Add fake_exit_edge.
20378 (init_dom_info): Allocate it.
20379 (free_dom_info): Free it.
20380 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20382 (calc_idoms): Honor fake_exit_edge.
20384 2004-07-13 Jason Merrill <jason@redhat.com>
20386 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20387 (rhs_test_for): New fn.
20388 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20389 * tree-gimple.h: Declare them.
20390 * gimplify.c (gimplify_modify_expr): Use the new fns.
20392 2004-07-14 Richard Henderson <rth@redhat.com>
20394 * config/arm/arm-protos.h (arm_va_arg): Remove.
20395 * config/arm/arm.c (arm_va_arg): Remove.
20396 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20397 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20399 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20401 * pa.c (fix_range): New function to mark a range(s) of registers as
20403 (override_options): Call fix_range if the -mfixed-range option string
20405 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20406 * doc/invoke.texi (-mfixed-range): Document new option.
20408 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20410 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20412 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20414 2004-07-14 Roger Sayle <roger@eyesopen.com>
20416 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20417 by a positive power of two, split out from expand_divmod. Provide
20418 an alternate implementation when shifts are expensive. Lower the
20419 threshold for using a branchless implementation to BRANCH_COST >= 2.
20420 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20422 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20424 * tree-dfa.c (make_rename_temp): *Really* work just
20425 like create_tmp_var if called while outside SSA form.
20427 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20429 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20430 for division by zero.
20431 ("umodsi3"): Likewise.
20433 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20435 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20436 force loads of negative constants to be split.
20437 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20438 Generalize SImode li/neg splitter to cope with other modes.
20440 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20442 * expmed.c: Remove more references to QUEUED in the comments.
20443 * expr.c: Likewise.
20445 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20448 2004-07-13 Richard Henderson <rth@redhat.com>
20449 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20452 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20454 * tree-dfa.c (make_rename_temp): Work just like
20455 create_tmp_var if called while outside SSA form.
20457 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20459 * expr.c (enqueue_insn, finish_expr_for_function,
20460 protect_from_queue, queued_subexp_p, mark_queue,
20461 emit_insns_enqueued_after_mark, emit_queue,
20462 expand_increment): Remove.
20463 (store_constructor): Expand increment as an assignment.
20464 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20465 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20466 case POSTDECREMENT_EXPR>): Abort.
20467 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20468 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20469 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20470 * function.h (pending_chain, x_pending_chain): Remove.
20471 * rtl.def (QUEUED): Remove.
20473 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20474 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20475 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20476 encode_units_mask): Likewise.
20477 * local-alloc.c (equiv_init_varies_p): Likewise.
20478 * rtl.c (copy_rtx): Likewise.
20479 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20480 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20481 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20483 * builtins.c (expand_builtin, expand_builtin_apply,
20484 expand_builtin_mathfn, expand_builtin_mathfn_2,
20485 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20486 Remove calls to emit_queue and protect_from_queue.
20487 * calls.c (expand_call, precompute_arguments,
20488 precompute_register_parameters, rtx_for_function_call,
20489 store_one_arg): Likewise.
20490 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20491 * explow.c (memory_address): Likewise.
20492 * expmed.c (clear_by_pieces_1, clear_storage,
20493 clear_storage_via_libcall, emit_group_load,
20494 emit_group_store, emit_store_flag,
20495 expand_expr_real_1, store_by_pieces,
20496 store_constructor, store_expr, try_casesi,
20497 try_tablejump): Likewise.
20498 * function.c (expand_pending_sizes): Likewise.
20499 * optabs.c (emit_cmp_and_jump_insns,
20500 emit_conditional_add, emit_conditional_move,
20501 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20502 * stmt.c (emit_case_bit_tests,
20503 expand_asm_expr, expand_computed_goto,
20504 expand_decl_init, expand_end_case_type,
20505 expand_end_stmt_expr, expand_expr_stmt_value,
20506 expand_return, expand_start_case,
20507 optimize_tail_recursion): Likewise.
20508 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20509 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20511 2004-07-14 Ben Elliston <bje@au.ibm.com>
20513 * vec.h: Comment fix.
20515 2004-07-13 Richard Henderson <rth@redhat.com>
20517 * target.h (struct gcc_target): Add calls.pass_by_reference.
20518 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20519 * function.c (pass_by_reference): Use the hook.
20520 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20521 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20522 (hook_pass_by_reference_must_pass_in_stack): New.
20523 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20524 (alpha_pass_by_reference): New.
20525 (TARGET_PASS_BY_REFERENCE): New.
20526 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20527 * config/arc/arc.c (arc_pass_by_reference): New.
20528 (TARGET_PASS_BY_REFERENCE): New.
20529 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20530 (FUNCTION_ARG_CALLEE_COPIES): True.
20531 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20532 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20533 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20534 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20535 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20536 * config/cris/cris.c (cris_pass_by_reference): New.
20537 (TARGET_PASS_BY_REFERENCE): New.
20538 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20539 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20540 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20541 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20542 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20543 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20544 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20545 (frv_function_arg_pass_by_reference): Remove.
20546 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20547 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20548 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20549 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20550 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20551 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20552 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20553 (ia64_pass_by_reference): Rename from
20554 ia64_function_arg_pass_by_reference.
20555 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20556 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20557 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20558 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20559 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20560 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20561 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20562 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20563 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20564 (m32r_pass_by_reference): Adjust prototype. Make static.
20565 Handle mode sizes correctly.
20566 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20567 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20568 (m68hc11_function_arg_pass_by_reference): Remove.
20569 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20570 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20571 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20572 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20573 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20574 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20575 (mips_va_arg): Use pass_by_reference.
20576 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20577 Handle mode sizes correctly.
20578 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20579 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20580 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20581 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20582 (mmix_pass_by_reference): Rename from
20583 mmix_function_arg_pass_by_reference.
20584 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20585 (FUNCTION_ARG_CALLEE_COPIES): True.
20586 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20587 (mn10300_pass_by_reference): New.
20588 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20589 (FUNCTION_ARG_CALLEE_COPIES): True.
20590 * config/pa/pa.c (pa_pass_by_reference): New.
20591 (TARGET_PASS_BY_REFERENCE): New.
20592 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20593 (FUNCTION_ARG_CALLEE_COPIES): True.
20594 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20595 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20596 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20597 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20598 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20599 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20600 (s390_pass_by_reference): Rename from
20601 s390_function_arg_pass_by_reference.
20602 (s390_function_arg_advance): Don't query pass-by-ref.
20603 (s390_function_arg): Likewise.
20604 (s390_gimplify_va_arg): Use pass_by_reference.
20605 (s390_call_saved_register_used): Likewise.
20606 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20607 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20608 (shcompact_byref, sh_pass_by_reference): New.
20609 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20610 (SHCOMPACT_BYREF): Remove.
20611 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20612 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20613 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20614 (sparc_gimplify_va_arg): Use pass_by_reference.
20615 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20616 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20617 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20618 (v850_pass_by_reference): New.
20619 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20620 (FUNCTION_ARG_CALLEE_COPIES): True.
20621 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20622 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20624 2004-07-14 Richard Henderson <rth@redhat.com>
20625 Richard Sandiford <rsandifo@redhat.com>
20627 * config/mips/mips-protos.h (mips_va_arg): Delete.
20628 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20629 * config/mips/mips.c: Include tree-gimple.h.
20630 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20631 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20632 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20633 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20635 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20637 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20638 arguments for COND_EXPR in big-endian adjustment code.
20640 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20642 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20643 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20644 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20645 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20647 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20649 PR tree-optimization/16443
20650 * tree-ssa-alias.c: Add more description for
20651 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20652 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20653 clobbering of call-clobbered and addressable variables. If
20654 there are any before aliases have been computed, add them.
20656 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20658 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20661 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20663 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20664 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20667 2004-07-13 Per Bothner <per@bothner.com>
20669 * collect2.c (main): Handle --no-demangle and --demangle flags.
20671 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20673 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20674 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20675 (tree-data-ref.o): New rule.
20676 * lambda.h: New file.
20677 * tree-data-ref.c: New file.
20678 * tree-data-ref.h: New file.
20679 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20680 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20682 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20685 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20686 * config/sparc/sparc.c (output_ubranch): New function.
20687 * config/sparc/sparc.md (jump pattern): Use it.
20689 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20692 * config/sparc/sparc.c (output_cbranch): Properly guard
20693 the code handling far branches with TARGET_V9.
20694 * config/sparc/sparc.md (length attribute): Document the
20695 side-effect of having a length greater or equal to 3.
20697 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20698 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20701 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20702 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20704 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20705 Martin Sebor <sebor@roguewave.com>
20708 * doc/invoke.texi (SPARC options): Document -threads
20709 and -pthreads on Solaris.
20711 2004-07-13 Richard Henderson <rth@redhat.com>
20713 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20715 (ind_gimplify_va_arg_expr): Remove.
20716 * tree.h (ind_gimplify_va_arg_expr): Remove.
20717 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20718 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20721 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20722 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20723 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20724 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20725 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20727 2004-07-13 Richard Henderson <rth@redhat.com>
20729 * function.c (pass_by_reference): New.
20730 (assign_parm_find_data_types): Use it.
20731 * calls.c (initialize_argument_information): Likewise.
20732 (emit_library_call_value_1): Likewise.
20733 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20734 * function.h (pass_by_reference): Declare.
20736 2004-07-13 Richard Henderson <rth@redhat.com>
20738 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20739 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20740 * expr.h (MUST_PASS_IN_STACK): Remove.
20741 * system.h (MUST_PASS_IN_STACK): Poison.
20742 * tree.h (must_pass_in_stack_var_size): Declare.
20743 (must_pass_in_stack_var_size_or_pad): Declare.
20744 * calls.c (must_pass_in_stack_var_size): New.
20745 (must_pass_in_stack_var_size_or_pad): Rename from
20746 default_must_pass_in_stack.
20747 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20748 (TARGET_MUST_PASS_IN_STACK): New.
20749 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20750 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20751 (TARGET_MUST_PASS_IN_STACK): New.
20752 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20753 * config/frv/frv.c (frv_must_pass_in_stack): New.
20754 (TARGET_MUST_PASS_IN_STACK): New.
20755 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20756 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20757 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20758 (ix86_must_pass_in_stack): Make static.
20759 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20760 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20761 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20762 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20763 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20764 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20765 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20766 (mcore_must_pass_on_stack): Remove.
20767 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20768 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20769 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20770 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20771 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20772 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20773 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20774 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20775 (TARGET_MUST_PASS_IN_STACK): New.
20776 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20777 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20778 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20779 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20780 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20781 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20782 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20783 MUST_PASS_IN_STACK.
20785 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20786 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20787 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20788 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20789 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20790 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20791 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20792 config/xtensa/xtensa.c: Use target hook.
20794 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20796 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20797 * configure: Rebuilt.
20799 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20801 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20802 * config/mips/mips.h (mips_reg_names): Don't declare.
20803 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20804 (TARGET_NAME_REGS): Delete.
20805 (TARGET_SWITCHES): Remove -mrnames.
20806 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20807 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20809 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20810 (override_options): Remove handling of TARGET_NAME_REGS.
20812 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20814 * config/mips/mips.h (TARGET_*): Boolify.
20816 2004-07-12 Nick Clifton <nickc@redhat.com>
20818 * config.gcc: Add sh-*-symbianelf target.
20819 * config/sh/sh.c: Add new target macros:
20820 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20821 TARGET_CXX_IMPORT_EXPORT_CLASS.
20822 (sh_file_start): Create a definition of the .directive section.
20823 (sh_attribute): Add dllimport and dllexport attributes.
20824 * config/sh/symbian-pre.h: New file.
20825 * config/sh/symbian-post.h: New file.
20826 * config/sh/symbian.c: New file. Contains Symbian specific
20828 * config/sh/sh-protos.h: Add prototypes for new functions
20829 provided by symbian.c.
20830 * config/sh/t-symbian: New file.
20831 * doc/extend.texi: Document support for dllimport and dllexport
20832 attributes by the sh-symbianelf target.
20834 2004-07-12 James E Wilson <wilson@specifixinc.com>
20836 * Makefile.in (AR): Use @AR@ not ar.
20838 (AR_FOR_TARGET): Use $(AR) not ar for native.
20839 (NM_FOR_TARGET): Use $(NM) not nm for native.
20840 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20841 * configure: Regenerate.
20843 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20845 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20847 (ashldi3_sp64): Likewise.
20849 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20852 * pa.c (function_arg): Update comment.
20853 * pa.h (BLOCK_REG_PADDING): Define.
20855 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20857 PR tree-optimization/16461
20858 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20859 arguments of phi nodes.
20861 2004-07-12 Devang Patel <dpatel@apple.com>
20863 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20865 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20867 * function.c (expand_function_start): Ensure r_save is in Pmode.
20868 * calls.c (prepare_call_address): Ensure static_chain_value is
20870 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20871 r_save_area are in Pmode.
20872 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20873 fnaddr, and static_chain are in Pmode.
20875 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20878 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20880 2004-07-12 Richard Henderson <rth@redhat.com>
20882 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20883 next to build_builtin_va_list.
20884 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20885 * builtins.c (gimplify_va_arg_expr): Likewise.
20886 * gimplify.c (copy_if_shared_r): Likewise.
20888 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20890 * passes.c (rest_of_decl_compilation): Don't defer call of
20891 assemble_variable if its DECL_RTL is already set.
20893 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20895 * cfgloop.h (struct loop): Add nb_iterations field.
20896 (current_loops): Declare.
20897 * tree-chrec.c (chrec_not_analyzed_yet,
20898 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20899 chrec_contains_symbols_defined_in_loop): Remove the temporary
20901 * tree-flow-inline.h (loop_containing_stmt): New function.
20902 * tree-scalar-evolution.c: Add implementation.
20903 * tree-scalar-evolution.h: Add declarations.
20905 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20907 PR rtl-optimization/15921
20908 * Makefile.in (global.o): Add recog.h.
20910 * global.c (recog.h): Add the include-clause.
20911 (bb_info): New member earlyclobber.
20912 (allocate_bb_info, free_bb_info): Initialize/finish the new
20914 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20916 (check_earlyclobber, regclass_intersect,
20917 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20919 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20920 (make_accurate_live_analysis): Modify pavin.
20922 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20924 * tree-cfg.c (find_taken_edge): Statically compute the truth
20925 value of a predicate comparing an SSA_NAME to itself.
20927 2004-07-12 Roger Sayle <roger@eyesopen.com>
20929 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20930 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20931 by returning the cost of a multiplication plus an addition.
20933 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20935 PR tree-optimization/14107
20936 * gimplify.c (gimplify_return_expr): Accept a
20937 RETURN_EXPR with an error argument.
20938 * tree-optimize.c (init_tree_optimization_passes):
20939 Run pass_warn_function_return at -O0.
20941 2004-07-12 Roger Sayle <roger@eyesopen.com>
20943 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20946 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20948 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20949 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20950 * config/mips/3000.md: Add copyright notice. Remove automota and
20951 function units; use generic ones instead. Only define reservations
20952 for things that are different from generic.md. Extend each clause
20954 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20955 * config/mips/mips.md: Include them. Remove define_function_units.
20956 (alu, imuldiv): New automata and units.
20958 2004-07-12 Ben Elliston <bje@au.ibm.com>
20960 * doc/invoke.texi (Optimize Options): Document -frename-registers
20961 not being enabled by default at -O3.
20963 2004-07-11 Roger Sayle <roger@eyesopen.com>
20965 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20966 floating point additions, to keep real immediate constant positive.
20967 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20968 into X + C, and leave positive real constants as X - C.
20970 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20972 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20974 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20976 PR tree-optimization/15654
20977 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20979 2004-07-11 Roger Sayle <roger@eyesopen.com>
20981 * builtins.c (fold_builtin_fputs): Don't bother converting the
20982 return type to integer_type_node, as we've already checked that
20983 the result will be ignored.
20985 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20986 that signed addition, subtraction, multiplication, division,
20987 remainder, negation and absolute value may potentially trap.
20989 * fold-const.c (fold_ignored_result): New function to strip
20990 non-side-effecting tree nodes from an expression whose result
20992 (fold_convert): Call fold_ignored_result when casting a value
20994 (omit_one_operand): Call fold_ignored_result on the "omitted"
20995 operand when building a COMPOUND_EXPR.
20996 (pedantic_omit_one_operand): Likewise.
20997 * tree.h (fold_ignored_result): Prototype here.
20998 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20999 when we're going to ignore the result.
21001 2004-07-11 Richard Henderson <rth@redhat.com>
21004 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21005 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21006 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21007 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21008 (sra_elt_eq): Use fields_compatible_p.
21009 (generate_one_element_ref): Use find_compatible_field.
21011 2004-07-11 Richard Henderson <rth@redhat.com>
21014 * tree-sra.c (generate_one_element_init): New.
21015 (generate_element_init): Use it.
21016 (scalarize_init): Push/pop gimplify context around it.
21017 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21018 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21020 2004-07-11 Roger Sayle <roger@eyesopen.com>
21022 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21023 combine.c's combine_insn_cost.
21024 * rtl.h (insn_rtx_cost): Prototype here.
21025 * combine.c (combine_insn_cost): Delete function.
21026 (combine_validate_cost): Update callers of combine_insn_cost to
21027 call insn_rtx_cost instead.
21028 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21029 requesting the rtx_cost of call and/or jump instructions.
21031 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21032 rtx_cost directly. Don't request/use the cost of call or jump
21033 instructions. Return -1 if the cost of any instruction can't be
21034 determined (or the BB contains a function call).
21035 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21036 -1 (i.e. can't determine the cost of any instruction or the basic
21037 block contains a subroutine call).
21038 (find_if_case_2): Likewise.
21040 2004-07-11 Roger Sayle <roger@eyesopen.com>
21042 * rs6000.c (struct processor_costs): Change semantics of fields to
21043 include the COST_N_INSNS scaling, and update all initializers.
21044 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21045 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21046 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21047 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21049 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21051 * LANGUAGES: Remove obsolete information.
21053 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21055 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21056 SIGBUS signal frames, the PSW address points *to* the faulting
21057 instruction, not after it.
21059 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21061 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21062 added to TLS symbol addresses.
21064 2004-07-11 Richard Henderson <rth@redhat.com>
21066 * expmed.c (init_expmed): Use stack-local structures for
21067 temporary rtl. Don't recognize shifts.
21069 2004-07-11 Richard Henderson <rth@redhat.com>
21071 * expr.c (store_expr): Don't fiddle subreg promotion for types
21072 with precision smaller than the mode.
21074 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21076 * tree.h (all_types_permanent): Remove.
21078 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21080 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21081 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21082 * langhooks.c (lhd_clear_binding_stack): Remove.
21083 * langhooks-def.h (lhd_clear_binding_stack,
21084 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21085 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21086 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21087 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21088 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21089 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21090 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21091 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21092 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21093 * tree.h (poplevel): Don't declare.
21094 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21095 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21096 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21097 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21100 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21102 PR tree-optimization/16437
21103 * c-common.c (shorten_compare): Don't mark result of conversion to
21104 narrower signed type as overflowing.
21105 * fold-const.c (decode_field_reference): Determine whether
21106 signedness comes from outer type using precision rather than size.
21108 2004-07-11 Phil Edwards <phil@codesourcery.com>
21110 * configure.ac: Alphabetize --enable-checking list, add
21111 missing valgrind entry.
21112 * configure: Regenerate.
21114 2004-07-11 Phil Edwards <phil@codesourcery.com>
21116 * doc/install.texi (Testing): Fix syntax in "make check" example.
21118 2004-07-10 James E Wilson <wilson@specifixinc.com>
21120 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21122 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21124 PR rtl-optimization/16001
21125 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21128 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21130 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21132 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21133 James Morrison <phython@gcc.gnu.org>
21135 * doc/contrib.texi (Contributors): Add gfortran contributors and
21136 fix a couple of typos.
21138 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21140 PR rtl-optimization/15387
21141 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21142 to incoming args space correctly.
21144 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21146 * pa.c (output_indirect_call): Only use %r2 as the link register in
21147 indirect calls with the long PA 2.0 pc-relative branch.
21149 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21151 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21152 for the default tuning if TARGET_64BIT.
21154 2004-07-10 Richard Henderson <rth@redhat.com>
21156 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21157 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21159 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21161 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21162 * expmed.c (store_bit_field, extract_bit_field): Remove last
21164 * builtins.c (expand_builtin_signbit): Adjust callers.
21165 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21166 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21167 * ifcvt.c (noce_emit_move_insn): Likewise.
21168 * stmt.c (expand_return): Likewise.
21169 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21170 store_field, expand_expr_real_1): Likewise.
21172 2004-07-10 Richard Henderson <rth@redhat.com>
21174 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21176 2004-07-09 Mike Stump <mrs@apple.com>
21178 * config/darwin.c (no_dead_strip): Add.
21179 (HAVE_DEAD_STRIP): Add.
21180 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21183 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21185 * tree-ssa-loop-im.c: New file.
21186 * Makefile.in (tree-ssa-loop-im.o): Add.
21187 * cfgloop.c (superloop_at_depth): New function.
21188 * cfgloop.h (superloop_at_depth): Declare.
21189 * common.opt (ftree-lim): New flag.
21190 * expr.c (array_ref_up_bound): New function.
21191 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21192 * timevar.def (TV_LIM): New timevar.
21193 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21194 computing immediate uses of a phi node.
21195 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21196 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21197 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21198 * tree-pass.h (pass_lim): Declare.
21199 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21201 (pass_lim): New pass structure.
21202 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21203 * tree.c (in_array_bounds_p): New function.
21204 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21205 (in_array_bounds_p, array_ref_up_bound): Declare.
21206 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21207 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21209 2004-07-09 Richard Henderson <rth@redhat.com>
21211 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21213 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21216 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21218 * flags.h: Delete redundant prototypes that are being generated
21219 in options.h from common.opt.
21220 * common.opt: Add in the expository comments formerly in flags.h.
21222 2004-07-09 Jan Beulich <jbeulich@novell.com>
21224 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21225 available for use only when TARGET_MMX/_SSE is set, and check for
21226 variable argument function if any register count is non-zero.
21227 (function_arg): Correctly suppress repeated warnings for passing SSE
21228 vectors are arguments without SSE enabled.
21229 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21230 would be SSE register modes does no longer influence the alignment.
21232 2004-07-09 Richard Henderson <rth@redhat.com>
21234 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21235 Always align upward to arg boundary. Use size_in_bytes/round_up.
21236 Maintain type-correctness of constants.
21237 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21239 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21241 * config/sparc/sparc.c (*_costs): Scale instruction costs
21243 (sparc_rtx_costs): Adjust as appropriate.
21245 2004-07-09 Jan Beulich <jbeulich@novell.com>
21247 * config/i386/mm3dnow.h: New.
21248 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21250 2004-07-09 Richard Henderson <rth@redhat.com>
21252 * simplify-rtx.c (simplify_const_relational_operation): Only
21253 look at bounds of scalar integers.
21255 2004-07-09 Jan Beulich <jbeulich@novell.com>
21257 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21259 2004-07-09 Andrew Pinski <apinski@apple.com>
21261 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21263 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21264 UOBJC_METACLASS_decl.
21266 2004-07-09 James E Wilson <wilson@specifixinc.com>
21269 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21270 do return a parallel if hfa_mode == XFmode and mode == TImode.
21272 2004-07-09 Jan Beulich <jbeulich@novell.com>
21274 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21275 permissible for unary plus.
21277 2004-07-09 Jan Beulich <jbeulich@novell.com>
21279 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21280 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21281 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21282 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21283 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21284 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21285 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21286 (BUILTIN_xxxIMAX): New.
21287 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21288 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21289 BUILT_IN_PARITYIMAX.
21291 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21293 * config/sparc/sparc.h (processor_costs): Define.
21294 (sparc_costs): Declare.
21295 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21296 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21297 ultrasparc3_costs): New.
21298 (sparc_override_options): Set sparc_costs as appropriate.
21299 (sparc_rtx_costs): Use sparc_costs instead of messy
21302 2004-07-09 Steven Bosscher <stevenb@suse.de>
21304 * doc/md.texi (Processor pipeline description): Mention that
21305 the old pipeline description is deprecated.
21307 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21308 mciu_7450 function unit to...
21309 (automaton ppc7450mciu): ...new automaton.
21311 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21312 (schedule_block): Don't consider inserting bubbles.
21313 (sched_init): Don't initialize DFA bubbles.
21314 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21315 TARGET_SCHED_DFA_BUBBLE): Remove.
21316 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21317 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21318 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21320 * stmt.c (conditional_context): Remove prototype.
21321 * tree.h (conditional_context): Remove.
21322 * tree-cfg.c (pre_insert_on_edge): Remove.
21324 * c-common.h (c_expand_asm_operands): Remove prototype.
21325 * c-typeck.c (c_expand_asm_operands): Remove.
21327 2004-07-09 Jan Beulich <jbeulich@novell.com>
21329 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21330 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21331 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21332 and V8QI are class SSE. All sufficiently small remaining vector modes
21333 must be passed in one or two integer registers.
21334 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21335 returned in memory.
21336 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21337 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21338 and must thus be handled explicitly.
21339 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21341 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21342 movv2sf_internal): Permit moving between MMX and XMM registers (since
21343 MMX areguments and return values are passed in XMM registers).
21344 (sse2_umulsidi3): Correct type and mode.
21346 2004-07-09 Richard Henderson <rth@redhat.com>
21348 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21350 2004-07-09 Eric Christopher <echristo@redhat.com>
21352 * config/rs6000/40x.md: Split into two automatons.
21354 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21355 Andrew Pinski <apinski@apple.com>
21357 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21358 on when we have more than one input file.
21359 (c_common_parse_file): Restore loop over all input files.
21360 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21362 * c-decl.c (set_type_context): New function.
21363 (pop_scope): Use it to set context of types. When we
21364 encounter a TYPE_DECL, set the context of the attached type too.
21365 (pop_file_scope): Don't call cpp_undef_all here.
21366 (diagnose_mismatched_decls): Do not complain about a second
21367 definition of an 'extern inline' function if it's not in the
21368 same translation unit. Do not complain about inline
21369 declaration after use if the use was in a different
21371 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21372 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21373 the external scope.
21374 (pushdecl_top_level): Likewise.
21375 (grokdeclarator): Clarify what is going on with setting
21376 DECL_EXTERNAL on function types, a little.
21377 (c_write_global_declarations): Don't do anything if
21378 -fsyntax-only or errors have been encountered.
21380 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21382 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21384 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21387 * pa.c (output_indirect_call): Use %r2 as the link register when
21388 calling $$dyncall with a pc-relative branch.
21390 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21392 * doc/install.texi (Binaries): Mention OpenPKG.
21394 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21396 Fix PR tree-optimization/15555
21397 * tree-dfa.c (dump_variable): If the variable is a pointer
21398 SSA_NAME, also dump its points-to information.
21399 * tree-flow.h (struct ptr_info_def): Add field
21401 (dump_points_to_info_for): Declare.
21402 (debug_points_to_info_for): Declare.
21403 * tree-optimize.c (init_tree_optimization_passes): Add a
21404 second alias analysis pass after DOM2.
21405 Move pass_del_pta to a later spot.
21406 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21407 create a name tags when we find a dereferenced pointer. Just
21408 mark the pointer dereferenced.
21409 (collect_points_to_info_for): Move code to clear points-to
21410 information to create_name_tags.
21411 (create_name_tags): New function.
21412 (compute_flow_sensitive_aliasing): Call it.
21413 (setup_pointers_and_addressables): Mark type tags for renaming
21414 here instead of ...
21415 (create_memory_tag): ... here.
21416 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21417 (dump_points_to_info_for): Declare extern.
21418 (debug_points_to_info_for): New function.
21420 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21422 * config/arc/arc.md: Switch to DFA-based scheduler description.
21423 * config/arc/arc.c: Switch to DFA-based scheduler description.
21425 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21427 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21430 2004-07-09 Richard Henderson <rth@redhat.com>
21432 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21433 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21434 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21435 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21437 * config/v850/v850-protos.h (v850_va_arg): Remove.
21438 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21439 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21440 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21441 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21442 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21444 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21447 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21448 and DImode to use +/-4k offset.
21450 2004-07-09 Richard Henderson <rth@redhat.com>
21452 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21454 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21455 (xstormy16_gimplify_va_arg_expr): Rewrite from
21456 xstormy16_expand_builtin_va_arg.
21457 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21459 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21460 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21462 * config/sh/sh-protos.h (sh_va_arg): Remove.
21463 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21464 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21465 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21467 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21468 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21469 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21470 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21472 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21473 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21474 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21475 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21477 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21479 * config/sparc/sparc.md (return): Rewrite length formula.
21480 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21481 argument to final_scan_insn when in a delay slot.
21482 (output_sibcall): Likewise.
21484 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21486 * arm.c (arm_cpp_interwork): New variable.
21487 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21489 * arm.h (arm_cpp_interwork): Declare it.
21490 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21491 __THUMB_INTERWORK__ in the preprocessor.
21493 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21495 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21497 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21500 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21501 Override default settings to account for -m32 and -m64.
21503 2004-07-08 Randolph Chung <tausq@debian.org>
21505 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21507 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21509 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21510 before comparing it as such.
21512 2004-07-08 Richard Henderson <rth@redhat.com>
21514 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21515 temporary. Use bit arithmetic to align.
21517 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21519 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21520 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21521 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21522 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21523 add_labels_and_missing_jumps, find_jump_block,
21524 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21526 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21527 link_btr_uses, move_btr_def): Likewise.
21528 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21529 expand_builtin_expect_jump): Likewise.
21530 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21531 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21532 * cfganal.c (forwarder_block_p): Likewise.
21533 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21534 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21535 find_bb_boundaries): Likewise.
21536 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21537 merge_blocks_move_predecessor_nojumps,
21538 merge_blocks_move_successor_nojumps, insns_match_p,
21539 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21540 try_optimize_cfg): Likewise.
21541 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21542 * cfglayout.c (skip_insns_after_block, label_for_bb,
21543 record_effective_endpoints, insn_locators_initialize,
21544 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21545 * cfgmainloop.c (create_loop_notes): Likewise.
21546 * cfgrtl.c (delete_insn, delete_insn_chain,
21547 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21548 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21549 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21550 redirect_branch_edge, force_nonfallthru_and_redirect,
21551 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21552 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21553 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21554 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21555 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21556 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21557 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21558 * combine.c (combine_instructions, can_combine_p, try_combine,
21559 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21560 distribute_notes, distribute_links, insn_cuid): Likewise.
21561 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21562 invalidate_skipped_block, cse_set_around_loop,
21563 cse_end_of_basic_block, cse_main, cse_basic_block,
21564 cse_condition_code_reg): Likewise.
21565 * cselib.c (cselib_process_insn): Likewise.
21566 * ddg.c (create_ddg): Likewise.
21567 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21569 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21570 gen_label_die, dwarf2out_var_location): Likewise.
21571 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21572 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21573 last_call_insn, active_insn_p, next_label, prev_label,
21574 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21575 add_insn_before, remove_insn, add_function_usage_to,
21576 reorder_insns, find_line_note, remove_unnecessary_notes,
21577 emit_insn_after_1, classify_insn): Likewise.
21578 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21579 connect_post_landing_pads, sjlj_mark_call_sites,
21580 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21581 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21582 convert_to_eh_region_ranges): Likewise.
21583 * explow.c (optimize_save_area_alloca): Likewise.
21584 * expr.c (expand_expr_real): Likewise.
21585 * final.c (insn_current_reference_address, compute_alignments,
21586 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21587 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21588 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21589 propagate_block_delete_insn, propagate_one_insn,
21590 init_propagate_block_info, propagate_block, libcall_dead_p,
21591 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21593 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21594 expand_function_start, expand_function_end, contains,
21595 thread_prologue_and_epilogue_insns,
21596 reposition_prologue_and_epilogue_notes): Likewise.
21597 * gcse.c (constprop_register, bypass_conditional_jumps,
21598 insert_insn_end_bb, gcse_after_reload): Likewise.
21599 * genemit.c (gen_expand, gen_split): Likewise.
21600 * genpeep.c (gen_peephole, main): Likewise.
21601 * global.c (build_insn_chain): Likewise.
21602 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21603 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21604 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21605 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21606 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21607 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21608 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21609 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21610 dead_or_predicable): Likewise.
21611 * integrate.c (try_constants): Likewise.
21612 * jump.c (rebuild_jump_labels, cleanup_barriers,
21613 purge_line_number_notes, init_label_info, mark_all_labels,
21614 squeeze_notes, get_label_before, get_label_after,
21615 reversed_comparison_code_parts, simplejump_p, pc_set,
21616 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21617 delete_barrier, delete_prior_computation, delete_computation,
21618 delete_related_insns, delete_for_peephole, redirect_jump):
21620 * lcm.c (optimize_mode_switching): Likewise.
21621 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21623 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21624 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21625 * loop-iv.c (simplify_using_assignment): Likewise.
21626 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21627 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21628 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21629 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21630 check_insn_for_givs, check_final_value, update_giv_derive,
21631 basic_induction_var, product_cheap_p, check_dbra_loop,
21632 loop_insn_first_p, last_use_this_basic_block,
21633 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21634 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21635 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21636 sms_schedule_by_order): Likewise.
21637 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21638 * postreload.c (reload_cse_simplify_operands, reload_combine,
21639 reload_cse_move2add): Likewise.
21640 * predict.c (can_predict_insn_p, estimate_probability,
21641 expected_value_to_br_prob, process_note_predictions): Likewise.
21642 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21643 * profile.c (branch_prob): Likewise.
21644 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21645 detect_webs_set_in_cond_jump): Likewise.
21646 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21647 ra_print_rtl_with_bb): Likewise.
21648 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21649 * recog.c (next_insn_tests_no_inequality, find_single_use,
21650 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21651 * reg-stack.c (next_flags_user, record_label_references,
21652 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21653 compensate_edge, convert_regs_1): Likewise.
21654 * regclass.c (scan_one_insn): Likewise.
21655 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21656 regmove_optimize, fixup_match_1, single_set_for_csa,
21657 combine_stack_adjustments_for_block): Likewise.
21658 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21659 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21660 find_equiv_reg): Likewise.
21661 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21662 reload_as_needed, emit_input_reload_insns, do_output_reload,
21663 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21665 * reorg.c (find_end_label, emit_delay_sequence,
21666 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21667 get_jump_flags, rare_destination, mostly_true_jump,
21668 try_merge_delay_insns, redundant_insn, own_thread_p,
21669 fill_simple_delay_slots, fill_slots_from_thread,
21670 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21671 dbr_schedule): Likewise.
21672 * resource.c (find_basic_block, next_insn_no_annul,
21673 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21674 * rtl.h (RTX_PREV): Likewise.
21675 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21676 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21677 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21678 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21679 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21680 find_first_parameter_load, can_hoist_insn_p): Likewise.
21681 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21682 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21683 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21684 schedule_ebbs): Likewise.
21685 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21686 is_conditionally_protected, can_schedule_ready_p,
21687 add_branch_dependences, debug_dependencies): Likewise.
21688 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21690 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21691 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21692 set_dominates_use, ujump_to_loop_cont): Likewise.
21693 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21694 * varasm.c (output_constant_pool_1): Likewise.
21696 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21698 * tree-scalar-evolution.c: New file.
21699 * tree-scalar-evolution.h: New file.
21700 * tree-ssa-loop-niter.c: New file.
21701 * Makefile.in (SCEV_H): New.
21702 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21703 * cfgloop.h (struct loop): Add bounds field.
21704 * tree-flow.h (struct tree_niter_desc): New type.
21705 (number_of_iterations_cond, number_of_iterations_exit,
21706 loop_niter_by_eval, find_loop_niter_by_eval,
21707 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21708 free_numbers_of_iterations_estimates): Declare.
21709 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21710 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21711 * doc/invoke.texi (max-iterations-to-track): Document.
21713 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21715 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21716 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21717 (MODE_AFTER): Add cast appropriately.
21718 * config/sh/sh.md (movdi splitter): Likewise.
21719 (casesi_worker_2): Add const qualifier appropriately.
21720 (eh_return): Remove unused variable.
21721 (insv): Initialize v;
21723 2004-07-08 Richard Henderson <rth@redhat.com>
21725 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21726 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21727 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21728 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21729 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21731 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21732 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21733 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21734 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21736 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21737 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21738 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21739 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21741 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21742 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21743 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21744 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21746 * config/i860/i860-protos.h (i860_va_arg): Remove.
21747 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21748 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21749 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21751 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21753 * system.h: Prototype getpagesize if missing.
21754 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21755 * configure: Regenerate.
21756 * config.in: Regenerate.
21758 2004-07-08 Richard Henderson <rth@redhat.com>
21760 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21761 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21762 (fr30_gimplify_va_arg_expr): New.
21763 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21764 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21766 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21769 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21770 of asm_noperands result.
21772 2004-07-08 Richard Henderson <rth@redhat.com>
21774 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21775 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21776 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21777 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21779 2004-07-08 Richard Henderson <rth@redhat.com>
21781 * builtins.c (ind_gimplify_va_arg_expr): New.
21782 * tree.h (ind_gimplify_va_arg_expr): Declare.
21783 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21785 2004-07-08 Jan Beulich <jbeulich@novell.com>
21787 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21788 patterns also on vector elements other than the first one.
21789 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21792 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21794 * config/rs6000/darwin-ldouble.c: Correct reference
21795 to the Linnainmaa paper.
21797 2004-07-08 Richard Henderson <rth@redhat.com>
21799 * config/arc/arc-protos.h (arc_va_arg): Remove.
21800 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21801 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21802 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21804 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21805 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21806 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21807 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21809 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21811 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21813 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21815 * c-decl.c (static_ctors, static_dtors): Make static.
21816 (pop_file_scope): Call c_common_write_pch and
21817 cgraph_finalize_compilation_unit here.
21818 (build_cdtor): Moved here from c-objc-common.c; simplify.
21819 (c_write_global_declarations_1): Clarify comment.
21820 (c_write_global_declarations): Close the external scope before
21821 doing anything else. Call build_cdtor, cgraph_optimize, and
21822 mudflap_finish_file here.
21823 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21825 * c-objc-common.c: No need to include cgraph.h.
21826 (build_cdtor): Moved to c-decl.c.
21827 (c_objc_common_finish_file): Delete.
21828 * c-tree.h: Update to match.
21829 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21830 (generate_static_references): Set TREE_USED before calling finish_decl.
21831 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21832 on the static_instances_decl.
21834 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21836 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21837 decls when there is only one input translation unit.
21838 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21839 change of 2004-07-05; do not treat declarations with
21840 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21841 * opts.c (cur_in_fname): Delete.
21842 * opts.h: Likewise.
21843 * tree.c: Revert changes of 2004-07-05; no special treatment
21844 for TRANSLATION_UNIT_DECLs.
21845 * Makefile.in (tree.o): Update dependencies.
21847 2004-07-08 Roger Sayle <roger@eyesopen.com>
21849 * builtins.c (fold_builtin_strcpy): Merge functionality from
21850 simplify_builtin_strcpy. Add additional len argument. No longer
21851 static. Remove function prototype.
21852 (fold_builtin_strncpy): Likewise integrate functionality from
21853 simplify_builtin_strncpy. Add additional slen argument. No
21854 longer static. Remove function prototype.
21855 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21856 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21857 types of "ignore" and "unlocked" parameters to bool.
21858 (fold_builtin_1): Add additional ignore argument. Call renamed
21859 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21860 builtins. Update arguments to fold_builtin_strncpy and
21861 fold_builtin_strcpy. Add function prototype.
21862 (fold_builtin): Add additional Boolean ignore argument to pass
21864 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21865 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21866 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21868 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21869 simplify_builtin_strncpy): Delete function prototypes.
21870 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21871 fold_builtin_strncpy): Add function prototypes here.
21872 (fold_builtin): Update function prototype with new "bool ignore".
21874 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21875 (ccp_fold_builtin): Update call to fold_builtin. Call
21876 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21877 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21878 simplify_builtin_strncpy respectively.
21879 * fold-const.c (fold): Update call to fold_builtin.
21881 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21883 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21886 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21887 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21888 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21889 * calls.c: Remove ifdefs of macros above.
21890 * functions.c: Likewise.
21891 * expr.c: Likewise.
21893 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21895 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21896 (arch attribute): Delete.
21897 (current_function_calls_alloca attribute): Rename into calls_alloca.
21898 (calls_eh_return): New attribute.
21899 (leaf_function): Likewise.
21900 (length attribute): Fix formula for sibcalls.
21901 (return insn): Correctly compute the 'length' attribute.
21902 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21904 2004-07-08 Richard Henderson <rth@redhat.com>
21906 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21907 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21908 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21909 * tree-eh.c (lower_eh_constructs_1): Likewise.
21910 * tree-sra.c (sra_walk_modify_expr): Likewise.
21911 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21912 (eliminate_unnecessary_stmts): Likewise.
21913 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21914 * tree-tailcall.c (optimize_tail_call): Likewise.
21915 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21917 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21918 Jakub Jelinek <jakub@redhat.com>
21920 * config/i386/i386.c (override_options): Enable
21921 SSE prefetches with -mtune, as long as we are
21922 compiling for i686 or higher. All i686 processors
21923 accept SSE prefetches as NOPS, some i586's don't.
21925 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21928 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21930 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21932 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21933 the handling of clobbering ASM_EXPRs.
21935 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21938 * config/sparc/sparc.c (function_value): In 64-bit mode,
21939 return the aggregates larger than 16 bytes like unions.
21941 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21944 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21945 'temp' is zero, generate new pseudos as needed and emit the
21946 sequence of insns in single-assignment form. Resync comments
21948 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21949 function before reload.
21951 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21953 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21955 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21957 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21958 Allocation is signed.
21959 (VEC_reserve): Return flag, allocation is signed.
21961 2004-07-08 Richard Henderson <rth@redhat.com>
21963 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21964 OBJ_TYPE_REF_OBJECT.
21966 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21967 Neil Booth <neil@daikokuya.co.uk>
21971 * c-decl.c (finish_struct): Ensure bit-fields are given the
21973 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21974 the precision to match as well as the mode.
21975 * expr.c (reduce_to_bit_field_precision): New function.
21976 (expand_expr_real_1): Reduce expressions of bit-field type to
21978 * langhooks.h (reduce_bit_field_operations): New hook.
21979 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21981 * c-lang.c, objc/objc-lang.c
21982 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21983 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21985 * tree.c (build_nonstandard_integer_type): New function.
21986 * tree.h (build_nonstandard_integer_type): New prototype.
21987 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21988 conversions between integer and boolean types as useless.
21990 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21992 * c-common.c (c_common_nodes_and_builtins): Do not
21993 create __builtin_ptrdiff_t and __builtin_size_t.
21995 2004-07-08 Andrew Pinski <apinski@apple.com>
21997 * Makefile.in (libbackend.o): Add -combine to the gcc
22000 2004-07-08 Nick Clifton <nickc@redhat.com>
22002 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22005 2004-07-08 Richard Henderson <rth@redhat.com>
22007 * except.c (expand_eh_region_start, expand_eh_region_end,
22008 expand_eh_handler, expand_eh_region_end_cleanup,
22009 expand_start_all_catch, expand_start_catch, expand_end_catch,
22010 expand_end_all_catch, expand_eh_region_end_allowed,
22011 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22012 expand_eh_region_end_fixup): Remove.
22013 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22014 cleanups, outer_cleanups, label_chain, exception_region.
22015 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22016 (struct label_chain): Remove.
22017 (struct stmt_status): Remove x_stack_block_stack.
22018 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22019 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22020 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22021 end_cleanup_deferral, last_cleanup_this_contour,
22022 containing_blocks_have_cleanups_or_stack_level,
22023 any_pending_cleanups): Remove.
22024 (expand_null_return_1): Take no arguments.
22025 (expand_label, expand_naked_return, expand_return,
22026 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22027 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22028 expand_end_case_type): Don't use any of them.
22029 * calls.c (expand_call): Likewise.
22030 * dojump.c (do_jump): Likewise.
22031 * function.c (expand_function_end): Likewise.
22032 * expr.c (store_expr, expand_expr_real_1): Likewise.
22033 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22034 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22035 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22036 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22037 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22038 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22039 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22040 for WITH_CLEANUP_EXPR.
22041 (gimple_push_cleanup): Likewise.
22042 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22043 * print-tree.c (print_node): Likewise.
22044 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22045 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22046 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22047 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22048 (GOTO_SUBROUTINE_EXPR): Remove.
22049 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22050 (DECL_TOO_LATE): Remove.
22051 * except.h, tree.h: Update decls.
22053 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22055 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22056 * passes.c (rest_of_handle_final): Handle symout.
22057 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22059 (rest_of_handle_sched): Break out SMS. Remove ifs for
22060 flag_schedule_insns and flag_modulo_sched.
22061 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22062 collect at the end.
22063 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22064 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22065 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22066 rest_of_handle_mode_switching, rest_of_handle_jump,
22067 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22068 rest_of_handle_jump2, rest_of_handle_postreload,
22069 rest_of_handle_flow2, rest_of_clean_state,
22070 rest_of_handle_shorten_branches,
22071 rest_of_handle_prologue_epilogue,
22072 rest_of_handle_branch_target_load_optimize): New.
22073 (rest_of_compilation): Call the above. Remove ggc_collect
22074 calls moved to rest_of_handle_*.
22075 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22077 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22078 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22079 * except.h (set_nothrow_function_flags): Update comment.
22080 * function.c (current_function_nothrow): Remove.
22081 * output.h (current_function_nothrow): Remove.
22082 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22083 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22085 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22088 * reorg.c: Revert 2004-06-30 change.
22089 (find_end_label): If HAVE_epilogue and !HAVE_return,
22090 return 0 instead of creating a label at the end of the insn chain.
22091 (optimize_skip): Account for the failure mode of find_end_label.
22092 (fill_simple_delay_slots): Likewise.
22093 (fill_slots_from_thread): Likewise.
22094 (relax_delay_slots): Likewise.
22096 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22098 * tree-flow.h (addressable_vars): Declare.
22099 * tree-ssa-alias.c (addressable_vars): Define.
22100 (setup_pointers_and_addressables): Add addressable variables
22101 to addressable_vars.
22102 * tree-ssa-operands.c (get_stmt_operands): Move
22103 handling of ASM_EXPRs ...
22104 (get_asm_expr_operands): ... here.
22105 When the ASM_EXPR clobbers memory, also clobber addressable
22107 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22108 (delete_tree_ssa): Reset addressable_vars.
22110 2004-07-07 Jan Beulich <jbeulich@novell.com>
22111 Richard Henderson <rth@redhat.com>
22113 * varasm.c (assemble_variable): Use assemble_zeros for
22114 zero-initialized variables.
22115 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22116 for SECCAT_BSS and SECCAT_TBSS.
22118 2004-07-07 Jan Beulich <jbeulich@novell.com>
22120 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22122 * expmed.c (emit_store_flag): Also special-case double-word
22123 (in-)equality comparison against -1.
22125 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22126 passing arguments the containers for which are registers.
22128 * calls.c (emit_library_call_value_1): Use mode of function parameter
22129 rather than that of argument since constants have none.
22131 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22133 Introduce H8SX support.
22134 * expr.c (expand_strcpy): Renamed and moved to...
22135 * builtins.c (expand_movstr): ... here. Tweak.
22136 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22137 computed or has side effects.
22138 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22139 unused, or if mempcpy fails. Adjust the return value in the
22140 latter case. Use movstr if everything else fails.
22141 * doc/md.texi (movstr): Document.
22142 (movmemM, clrmemM): Fix explanation of memory block operands.
22143 * config/h8300/h8300.md (stpcpy): Renamed to...
22144 (movstr): ... this. Adjust.
22145 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22146 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22147 movmem* and clrstr* to clrmem*.
22148 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22149 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22150 GENERAL_REGS, always.
22151 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22152 getting the stack pointer as addr.
22153 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22154 from general_operand_dst.
22155 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22157 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22158 instead of requiring it to match only before reload.
22159 (stpcpy_internal_normal): New, normal-mode variant of...
22160 (stpcpy_internal): ... this. Add modes to operands. Disparage
22161 `D' instead of requiring it to match only before reload.
22162 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22164 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22165 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22167 * config/h8300/h8300.md (attr type): Add call.
22168 (attr can_delay): If type is call, set it no.
22169 (call, call_value): Set type to call.
22170 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22171 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22172 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22173 * tree.c (get_narrower): Don't narrow integral types into
22174 non-integral types.
22175 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22176 frame_size *before* the first use.
22177 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22179 (peephole2): Don't widen instructions that push SP. Move
22180 decrement of SP to the end of all stm-generating peepholes.
22181 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22182 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22183 and OR to set it to all ones.
22184 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22185 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22186 (call, call_value): Set can_delay to "no".
22187 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22188 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22189 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22190 * config/h8300/h8300.md (*brabit): Remove.
22191 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22192 zero_extract. Use bit_memory_operand as the predicate for
22193 operand 1 and 'WU' as the constraint. Check the difference
22194 between the base length and the final one when deciding which
22195 type of branch to use.
22196 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22197 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22198 Use convert_move to extend the result for TARGET_H8300SX. Check
22199 for QImode memory references. Optimize the case where the
22200 destination is a paradoxical subreg.
22201 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22202 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22203 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22204 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22205 * config/h8300/h8300.md: Include mova.md
22206 (length_table): Add mova and mova_zero.
22207 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22208 after all constant addresses for '%R', '%X', '%T' and '%S'.
22209 (h8300_mova_length): New function.
22210 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22211 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22212 dependencies for s-config, etc.
22213 * config/h8300/gemova.sh: New file.
22214 * config/h8300/mova.md: Generated.
22215 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22216 * config/h8300/h8300.c (h8300_bitfield_length): New.
22217 (nibble_operand): Adjust.
22218 (h8300_binary_length): Handle conditional binary op.
22219 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22220 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22221 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22222 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22223 constraints. WU is introduced as a variant of U that requires a
22224 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22225 * config/h8300/h8300.md (attr type): Added bitbranch.
22226 (attr length_table): Added bitfield and bitbranch.
22227 (attr length): Compute bitbranch length.
22228 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22229 least-significant bit of a byte.
22230 (brabit, brabc, brabs): New.
22231 (insv, extzv): Emit bfst and bfld on H8300SX.
22232 (bfld, bfst, seq, sne): New.
22233 (bstzhireg, cmpstz, bstz, bistz): New.
22234 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22235 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22236 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22237 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22238 (h8sx_unary_memory_operator): New function.
22239 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22240 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22241 * config/h8300/h8300.md: Add peepholes to combine reloads and
22243 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22244 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22245 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22246 (and?i, ior?i, xor?i): Likewise.
22247 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22248 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22249 Various whitespace fixes.
22250 (h8300_constant_length): New function, split out from...
22251 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22252 (h8300_classify_operand): Use IN_RANGE.
22253 (h8300_classify_operand): Use h8300_constant_length.
22254 (h8300_short_move_mem_p): Tighten size check.
22255 (h8sx_mergeable_memrefs_p): Tighten equality check.
22256 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22257 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22259 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22260 * config/h8300/crtn.asm: Likewise.
22261 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22262 if __H8300SX__ is defined.
22263 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22264 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22265 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22266 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22267 addresses as mode-dependent.
22268 * config/h8300/h8300.c (print_operand_address): Update call to
22270 (h8300_get_index): Take a mode argument. Rework to fix an
22271 earlier misunderstanding.
22272 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22273 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22274 into a register if TARGET_H8300SX.
22275 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22276 TARGET_H8300SX. Also disable related define_splits.
22277 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22278 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22279 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22280 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22281 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22282 (EXTRA_CONSTRAINT_STR): Check it.
22283 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22285 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22286 * config/h8300/h8300.md (length_table): Add mov_imm4.
22287 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22288 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22289 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22291 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22292 * config/h8300/h8300.c (h8300_reorg): New function.
22293 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22294 * config/h8300/h8300.md (length): Subtract the length of the
22295 delay slot from (pc) when checking the range of forward branches.
22296 (delay_slot, can_delay): New attributes.
22297 (define_delay): Add bra/s handling.
22298 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22299 (jump): Add delayed-branch handling.
22300 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22301 * expr.c (expand_strcpy): New function.
22302 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22303 (expand_builtin_stpcpy): Likewise.
22304 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22305 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22306 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22307 handling to improve register allocation for -fno-omit-frame-pointer.
22308 (h8sx_split_movmd): Delete, moving er6 handling into...
22309 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22310 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22311 (movmd): Add calls to copy_rtx.
22312 (movmd_internal): In the second alternative, allow the initial and
22313 final destination registers to be different . Update the splitter
22314 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22315 instead of h8sx_split_movmd.
22316 (stpcpy, movsd): New expanders.
22317 (movsd_internal): New define_insn.
22318 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22319 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22320 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22321 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22322 and DESTINATION_REGS.
22323 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22324 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22325 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22326 (h8300_move_ratio): Declare.
22327 (MOVE_RATIO): Use it.
22328 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22329 (h8300_init_once): Initialize it.
22330 (h8300_reg_class_from_letter): New function.
22331 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22332 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22333 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22334 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22335 (movstrsi, movmd): New expanders.
22336 (movmd_internal): New insn.
22337 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22338 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22339 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22340 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22341 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22342 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22343 * config/h8300/h8300.c (nibble_operand): Fix warning.
22344 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22345 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22346 (movsf_h8300h): Disable for TARGET_H8300SX.
22347 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22348 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22349 h8300_stm_parallel and h8300_return_parallel.
22350 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22351 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22352 h8300_stm_parallel, h8300_return_parallel): New functions.
22353 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22354 if TARGET_H8300SX. Use h8300_push_pop.
22355 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22356 and final pop when generating h8sx code. Always emit some form
22358 * config/h8300/h8300.md: Don't enforce register alignment in
22359 stm peepholes if TARGET_H8300SX.
22360 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22361 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22362 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22363 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22364 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22365 (MULTILIB_DIRNAMES): Add a directory for it.
22366 (MULTILIB_MATCHES): Delete.
22367 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22368 * final.c (walk_alter_subreg): Handle addresses with subregs
22369 inside a ZERO_EXTEND or AND.
22370 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22371 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22373 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22374 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22375 @(dd,Rn.w) and @(dd,ERn.L).
22376 (h8300_displacement_size): Take the whole address as argument.
22377 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22378 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22379 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22380 (h8sx_mergeable_memrefs_p): Declare.
22381 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22382 (HAVE_PRE_INCREMENT): Likewise.
22383 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22384 addresses for TARGET_H8300SX,
22385 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22387 (movb_length_table, movl_length_table): New tables.
22388 (movw_length_table): Define to movb_length_table.
22389 (h8300_displacement_size): New, split out from...
22390 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22391 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22392 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22393 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22394 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22395 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22396 (h8sx_unary_shift_operator): Get the mode from the operator.
22397 (binary_shift_operator): Likewise.
22398 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22399 a memory reference, check whether the reference is offsettable.
22400 (length_table): Add movb, movw and movl.
22401 (movqi): Add new h8sx pattern. Don't force one operand to be a
22402 register when generating h8sx code.
22403 (movhi, movsi, movsf): Likewise.
22404 (movstrictqi): Use the length_table attribute.
22405 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22406 (addqi3): Split into a define_expand and define_insn. Don't accept
22407 memory operands in the expander. Use h8300_operands_match_p to
22408 check for matching operands in the define_insn.
22409 (subqi3, negqi2, one_cmplqi2): Likewise.
22410 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22411 in any patterns that are unused in h8sx code. In the h8sx patterns,
22412 use h8300_operands_match_p to check whether operands match.
22413 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22414 one_cmpl[hs]i3): Likewise.
22415 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22417 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22418 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22419 (h8300_insn_length_from_table): Add a second parameter.
22420 (output_h8sx_shift): Declare.
22421 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22422 (EXTRA_CONSTRAINT): Replace with...
22423 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22424 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22425 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22426 and h8sx_binary_shift_operator.
22427 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22428 for TARGET_H8300SX.
22429 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22430 (bit_memory_operand, fix_bit_operand): Likewise.
22431 (h8300_length_table_for_insn): Remove.
22432 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22434 (h8300_short_immediate_length, h8300_binary_length): New functions.
22435 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22436 (output_plussi): Use sub to add negative constants.
22437 (compute_plussi_length): Adjust accordingly.
22438 (h8sx_single_shift_type): New enum.
22439 (h8sx_single_shift, h8sx_unary_shift_operator,
22440 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22441 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22442 single h8sx instruction. Return false in this case.
22443 * config/h8300/h8300.md (length_table): Add short_immediate.
22444 (length): Pass the operand array to h8300_insn_length_from_table.
22445 (adjust_length): Assume "no" for insns with a length_table attribute.
22446 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22447 (*addhi3_h8300hs): Don't use for h8sx.
22448 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22450 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22451 1's predicate to nonimmediate_operand. Only skip default expansion
22452 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22453 for single h8sx shift instructions.
22454 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22455 * config/h8300/h8300.c (nibble_operand): Split out of...
22456 (reg_or_nibble_operand): ... this.
22457 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22458 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22459 umulhisi3): Introduce expand, and introduce separate insns for
22460 sign- or zero-extended REG and already-extended CONST_INT.
22461 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22462 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22463 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22464 (subhi3): Likewise. Don't accept immediates for operand 1.
22465 Remove the early clobber from second alternative of the h8300s pattern.
22466 (subsi3): Generalize for h8sx. Force operand 2 into a register
22467 on plain h8300 targets.
22468 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22469 (subsi3_h8300h): Generalize for h8sx.
22470 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22471 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22472 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22473 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22474 (TARGET_H8300SXMUL): New.
22475 (CONST_OK_FOR_P): New.
22476 (CONST_OK_FOR_LETTER_P): Adjust.
22477 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22478 umulhisi3): Accept 4-bit immediate on H8SX.
22479 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22480 (udivsi3, divhi3, udivsi3, divsi3): New.
22481 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22482 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22483 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22484 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22485 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22486 Add ADDRESSOF to the bit_operand entry.
22487 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22488 (h8300_src_operand): Likewise.
22489 (bit_operand): Check nonimmediate_operand rather than general_operand.
22490 Accept any nonimmediate_operand in h8sx code.
22491 (h8300_and_costs): Initialize operands[1].
22492 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22493 (h8300_operand_class): New enum.
22494 (h8300_length_table): New typedef.
22495 (addb_length_table, addw_length_table, addl_length_table,
22496 logicl_length_table): New tables.
22497 (logicb_length_table, logicw_length_table): New macros.
22498 (h8300_classify_operand, h8300_length_from_table,
22499 h8300_length_table_for_insn, h8300_unary_length,
22500 h8300_insn_length_from_table): New functions.
22501 (output_plussi): Only use adds and subs for register destinations.
22502 Disable redundant clause.
22503 (compute_plussi_cc): Likewise.
22504 (compute_plussi_length): Likewise. Use h8300_length_from_table
22505 to work out the length of an insn.
22506 (output_logical_op): Only use narrower immediate instructions
22507 if the destination is a register.
22508 (compute_logical_op_cc): Likewise.
22509 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22510 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22511 * config/h8300/h8300.md (length_table): New attribute.
22512 (length): When an instruction has a length_table attribute, use
22513 h8300_insn_length_from_table to calculate its default length.
22514 (cmpqi): Use h8300_dst_operand for the first operand and
22515 h8300_src_operand for the second.
22516 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22517 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22518 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22519 iorsi3, xorhi3, xorsi3): Likewise.
22520 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22521 so that it allows any combination of operands for TARGET_H8300SX.
22522 (iorqi3, xorqi3): Likewise.
22523 (cmpqi): Use the length_table attribute.
22524 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22525 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22526 (cmpqi): Add 'Q' constraint.
22527 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22528 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22529 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22530 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22531 (TARGET_H8300S): True for both -ms and -msx.
22532 (TARGET_H8300SX): New macro.
22533 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22534 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22535 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22536 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22537 [Temporary change.]
22538 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22539 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22540 16-bit pointers and 32-bit ints.
22541 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22542 CONST_DOUBLE with mode no wider than SImode.
22543 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22545 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22546 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22548 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22549 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22550 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22552 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22554 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22556 2004-07-07 Per Bothner <per@bothner.com>
22558 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22560 2004-07-07 Mike Stump <mrs@apple.com>
22562 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22563 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22564 (machopic_finish): Likewise.
22566 2004-07-07 Richard Henderson <rth@redhat.com>
22568 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22569 through any value-preserving cast.
22571 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22573 * function.c (assign_parm_find_data_types): Call
22574 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22576 2004-07-07 Steven Bosscher <stevenb@suse.de>
22578 * tree-cfg.c (group_case_labels): Remove case labels that have
22579 the same target as the default case.
22581 2004-07-07 Steven Bosscher <stevenb@suse.de>
22583 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22584 regardless of DECL_LANG_SPECIFIC being present or not.
22585 * tree.h (DECL_NUM_STMTS): Purge.
22587 2004-07-07 Andrew Pinski <apinski@apple.com>
22589 * configure: Regenerate with the right autoconf.
22591 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22593 * ifcvt.c (total_bb_rtx_cost): New function.
22594 (find_if_case_1): Compare rtx_cost of basic block to cost of
22596 (find_if_case_2): Same.
22598 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22601 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22602 (output_return): Likewise.
22603 (output_sibcall): Abort if !flag_delayed_branch.
22604 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22605 (emit_and_preserve): New function.
22606 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22607 indirect jump to the thunked-to function if !flag_delayed_branch.
22608 * config/sparc/sparc.md (delayed_branch): New attribute.
22609 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22610 attribute to compute the length of the insn.
22611 (goto_handler_and_restore): Likewise.
22613 2004-07-07 Andrew Pinski <apinski@apple.com>
22615 PR tree-optimization/15777
22616 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22618 * expr.c (expand_expr_real_1): Fix formating.
22619 BUFFER_REF and IN_EXPR are dead.
22620 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22621 * tree-inline.c (estimate_num_insns_1): Likewise.
22622 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22623 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22624 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22626 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22628 * collect2.c (dump_file): Don't call cplus_demangle if
22629 HAVE_LD_DEMANGLE is defined.
22630 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22631 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22632 if HAVE_LD_DEMANGLE is defined.
22634 * configure.ac (--with-demangler-in-ld): Added
22635 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22636 --with-demangler-in-ld is used.
22637 * config.in: Regenerated.
22638 * configure: Likewise.
22640 2004-07-07 Roger Sayle <roger@eyesopen.com>
22642 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22643 for simple floating point operations "fp", double precision
22644 multiplication "dmul", and single and double precision division
22645 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22646 (ppc630_cost): New table split from ppc620_cost, to distinguish
22647 differences in floating point latencies.
22648 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22649 (rs6000_rtx_costs): Add support for single and double precision
22650 floating point addition, subtraction, multiplication, division,
22651 fused-multiply-add, fused-multiply-sub, negation, absolute value
22652 and negative absolute value. Tweak MEM case to use prefered idiom.
22654 2004-07-07 Richard Henderson <rth@redhat.com>
22656 * tree-flow-inline.h (may_propagate_copy): Move...
22657 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22658 attempt to copy between types requiring conversion.
22659 * tree-flow.h (may_propagate_copy): Update decl.
22660 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22662 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22664 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22665 from -mtune= option.
22667 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22669 * builtins.c: Rename movstr*, except for movstrict*, to
22670 movmem* and clrstr* to clrmem*.
22671 * expr.c: Likewise.
22672 * expr.h: Likewise.
22673 * genopinit.c: Likewise.
22674 * integrate.c: Likewise.
22675 * local-alloc.c: Likewise.
22676 * optabs.c: Likewise.
22677 * optabs.h: Likewise.
22678 * config/alpha/alpha.h: Likewise.
22679 * config/alpha/alpha.md: Likewise.
22680 * config/arm/arm-protos.h: Likewise.
22681 * config/arm/arm.c: Likewise.
22682 * config/arm/arm.md: Likewise.
22683 * config/avr/avr.md: Likewise.
22684 * config/c4x/c4x.c: Likewise.
22685 * config/c4x/c4x.md: Likewise.
22686 * config/frv/frv.md: Likewise.
22687 * config/i386/i386-protos.h: Likewise.
22688 * config/i386/i386.c: Likewise.
22689 * config/i386/i386.h: Likewise.
22690 * config/i386/i386.md: Likewise.
22691 * config/i860/i860.c: Likewise.
22692 * config/i860/i860.md: Likewise.
22693 * config/ip2k/ip2k.md: Likewise.
22694 * config/ip2k/libgcc.S: Likewise.
22695 * config/ip2k/t-ip2k: Likewise.
22696 * config/m32r/m32r.c: Likewise.
22697 * config/m32r/m32r.md: Likewise.
22698 * config/mcore/mcore.md: Likewise.
22699 * config/mips/mips.c: Likewise.
22700 * config/mips/mips.md: Likewise.
22701 * config/ns32k/ns32k.c: Likewise.
22702 * config/ns32k/ns32k.h: Likewise.
22703 * config/ns32k/ns32k.md: Likewise.
22704 * config/pa/pa.c: Likewise.
22705 * config/pa/pa.md: Likewise.
22706 * config/pdp11/pdp11.h: Likewise.
22707 * config/pdp11/pdp11.md: Likewise.
22708 * config/rs6000/rs6000.c: Likewise.
22709 * config/rs6000/rs6000.md: Likewise.
22710 * config/s390/s390-protos.h: Likewise.
22711 * config/s390/s390.c: Likewise.
22712 * config/s390/s390.md: Likewise.
22713 * config/sh/lib1funcs.asm: Likewise.
22714 * config/sh/sh.c: Likewise.
22715 * config/sh/sh.md: Likewise.
22716 * config/sh/t-sh: Likewise.
22717 * config/sparc/sparc.h: Likewise.
22718 * config/vax/vax.md: Likewise.
22719 * config/xtensa/xtensa.c: Likewise.
22720 * config/xtensa/xtensa.md: Likewise.
22721 * doc/invoke.texi: Likewise.
22722 * doc/md.texi: Likewise.
22723 * doc/rtl.texi: Likewise.
22725 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22728 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22729 * config/mips/mips.c (mips_declare_common_object): New function,
22730 mostly split out from...
22731 (mips_output_aligned_decl_common): ...here.
22732 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22733 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22734 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22735 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22737 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22740 * function.c (assign_parms): Fix typo from previous change.
22742 2004-07-07 Jason Merrill <jason@redhat.com>
22745 * doc/extend.texi (C++ Interface): Correct information and
22748 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22753 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22756 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22759 * config/m32r/m32r.c (m32r_function_symbol): New function:
22760 Generate a symbol name RTX with the correct m32r specific flags
22762 (block_move_call): Use new function to generate correct symbol.
22763 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22764 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22767 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22769 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22770 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22771 TYPE_BINFO_BASETYPE): Remove.
22772 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22774 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22776 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22777 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22778 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22779 (struct tree_binfo): Rename base_types to base_binfos.
22780 * alias.c (record_component_aliases): Adjust BINFO macros.
22781 * dbxout.c (dbxout_type): Likewise.
22782 * dwarf2out.c (gen_member_die): Likewise.
22783 * sdbout.c (sdbout_one_type): Likewise.
22784 * tree-dump.c (deque_and_dump): Likewise.
22785 * config/i386/i386.c (classify_argument,
22786 contains_128bit_aligned_vector_p): Likewise.
22788 2004-07-07 Nick Clifton <nickc@redhat.com>
22790 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22791 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22793 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22795 * vec.h: Fix the example use.
22797 2004-07-06 Richard Henderson <rth@redhat.com>
22799 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22800 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22801 * tree-inline.c (copy_body_r, setup_one_parameter,
22802 initialize_inlined_parameters, expand_call_inline,
22803 declare_inline_vars): Don't check it.
22804 (expand_calls_inline): Remove old version, rename new version
22805 from gimple_expand_calls_inline.
22806 * tree-optimize.c (execute_gimple): Remove.
22807 (pass_gimple): Don't run anything.
22809 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22811 * doc/sourcebuild.texi: Use semicolons instead of commas in
22814 2004-07-06 Richard Henderson <rth@redhat.com>
22816 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22817 (sra_walk_modify_expr, scan_init): Likewise.
22818 (generate_element_zero): Check visited before scanning children.
22819 (generate_element_init): Set visited on error.
22820 (scalarize_init): Handle generate_element_init failure similar
22823 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22825 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22826 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22828 2004-07-06 Richard Henderson <rth@redhat.com>
22830 * config/i386/i386.c (legitimize_pic_address): Make static.
22831 (legitimize_address): Handle CONST with TLS operand.
22832 (ix86_expand_move): Don't call legitimize_pic_address directly.
22833 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22835 2004-07-06 Roger Sayle <roger@eyesopen.com>
22837 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22838 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22839 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22840 is currently executed unconditionally, i.e. not in "else_bb".
22842 2004-07-06 Steven Bosscher <stevenb@suse.de>
22844 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22845 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22846 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22847 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22848 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22849 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22850 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22851 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22852 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22853 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22854 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22855 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22856 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22857 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22858 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22859 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22861 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22863 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22864 * expr.c (expand_expr_real_1): Ditto.
22865 * tree-inline.c (estimate_num_insns_1): Ditto.
22866 * tree-pretty-print.c (dump_generic_node): Ditto.
22867 (op_symbol): Ditto.
22870 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22872 * tree-ssa-pre.c (reference_node_pool): New pool.
22873 (find_or_generate_expression): Class 'r' is okay too.
22874 (create_value_expr_from): Ditto.
22875 (add_to_sets): LHS should not include vuses.
22876 (eliminate): Ditto.
22877 (compute_avail): Reverse ordering of tests.
22878 Valuize INDIRECT_REF as well.
22880 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22882 PR rtl-optimization/16380
22883 * loop.c (check_dbra_loop): Sink comparison instructions if they
22884 do something other than set cc0.
22886 2004-07-06 James E Wilson <wilson@specifixinc.com>
22888 * doc/interface.texi (longjmp and automatic variables): Delete
22889 paragraph recommending taking the address of a variable.
22891 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22893 * vec.h (VEC_embedded_alloc): Remove.
22894 (VEC_embedded_size, VEC_embedded_init): New.
22895 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22897 (VEC_truncate): New.
22898 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22899 (vec_embedded_alloc): Remove.
22900 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22901 (vec_embedded_alloc): Remove.
22903 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22905 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22906 (gt-langhooks.h): Remove.
22908 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22910 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22912 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22914 * config/sparc/sparc.c (get_pc_symbol): Rename into
22915 add_pc_to_pic_symbol.
22916 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22917 (load_pic_register): Account for previous changes.
22918 Use reg_names. Don't create the label twice.
22919 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22920 UNSPEC_LOAD_PCREL_SYM.
22921 (get_pc): Rename into load_pcrel_sym. Add predicate to
22922 operands. Remove condition.
22924 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22926 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22927 RECORD, UNION & QUAL_UNION is actually a binfo.
22929 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22930 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22931 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22932 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22933 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22934 (gen_inheritance_die): Likewise.
22935 * tree-dump.c (deque_and_dump): Likewise.
22936 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22938 2004-07-06 Steven Bosscher <stevenb@suse.de>
22940 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22942 * config/mcore/mcore.md: Model memory latency with a simple DFA
22943 pipeline description instead of a define_function_unit.
22945 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22947 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22948 * langhooks.h (var_mod_type_p): Likewise.
22949 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22950 * expr.c (count_type_elements): Properly handle return from
22951 array_type_nelts and properly test for overflow.
22952 * gimplify.c (gimplify_init_constructor): Properly handle return
22953 from array_type_nelts.
22954 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22955 * integrate.c (copy_decl_for_inlining): Correct comments.
22956 * tree-inline.c (remap_decl): Update comments, remove dead code,
22957 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22958 (remap_type): Only remap if variably modified by vars in function
22960 (copy_body_r): Use compatible_type langhooks to see when can fold.
22961 (setup_one_parameter): Don't remap type.
22962 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22963 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22964 compute TREE_INVARIANT for decl case.
22965 (find_var_from_fn): New function.
22966 (variably_modified_type_p): Add arg and call new function.
22967 * tree.h (variably_modified_type_p): Add extra arg.
22969 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22971 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22972 (goto_handler_and_restore_v9): Delete disabled insn.
22973 (goto_handler_and_restore_v9_sp64): Likewise.
22975 2004-07-05 Roger Sayle <roger@eyesopen.com>
22977 * calls.c (load_register_parameters): Call expand_shift instead
22978 of expand_binop with ashl_optab (or other shift optab) directly.
22979 * expr.c (emit_group_load, emit_group_store): Likewise.
22980 * function.c (assign_parm_setup_block): Likewise.
22981 * stmt.c (shift_return_value): Likewise.
22983 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22985 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22987 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22989 * doc/sourcebuild.texi: Revert previous patch.
22991 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22993 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22994 TARGET_MEM_FUNCTIONS.
22995 * system.h: Poison TARGET_MEM_FUNCTIONS.
22996 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22997 bcmp_libfunc, bzero_libfunc): Remove.
22998 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23000 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23001 * doc/standards.texi: Don't mention calling BSD string functions.
23002 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23003 * config/vax/t-memfuncs: New.
23004 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23005 config/memset.c: New.
23006 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23007 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23009 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23010 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23011 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23012 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23013 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23014 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23015 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23016 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23017 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23018 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23020 2004-07-05 Richard Henderson <rth@redhat.com>
23022 * function.c (assign_parm_setup_reg): Properly rename variables in
23023 FUNCTION_ARG_CALLEE_COPIES section.
23025 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23027 * tree-mudflap.c: Include cgraph.h.
23028 (mf_init_extern_trees): Rename to mudflap_init. Export.
23029 Rewrite to create synthetic declarations instead of looking
23030 up declarations from mf-runtime.h.
23031 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23032 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23033 Correct commentary.
23034 (execute_mudflap_function_decls, mudflap_register_call):
23035 Don't call mf_init_extern_trees.
23036 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23038 * tree-mudflap.h: Update prototypes.
23039 * c-mudflap.c: Delete file.
23040 * c-common.c: Include tree-mudflap.h.
23041 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23042 * Makefile.in: Remove all references to c-mudflap.o.
23043 Update dependencies.
23045 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23047 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23048 displacements with the spatial-locality cache-control completer.
23050 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23052 * langhooks.c: Don't include gt-langhooks.h.
23053 (var_labelno): Delete.
23054 (lhd_set_decl_assembler_name): Do not append a distinguishing
23055 number to file-scope internal-linkage declarations for the first
23056 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23057 the declaration itself (if at block scope), or its containing
23058 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23061 * opts.c (cur_in_fname): New global.
23062 * opts.h: Declare it.
23063 * tree.c: Include opts.h.
23064 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23065 DECL_UID equal to cur_in_fname.
23066 (copy_node_stat): Do not change DECL_UID when copying a
23067 TRANSLATION_UNIT_DECL.
23068 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23069 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23071 * c-decl.c (c_static_assembler_name): Delete.
23072 * c-tree.h (c_static_assembler_name): Delete prototype.
23073 * c-lang.c, objc/objc-lang.c: Don't override
23074 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23076 * Makefile.in (tree.o): Update dependencies.
23077 (GTFILES): Remove langhooks.c.
23079 2004-07-05 Roger Sayle <roger@eyesopen.com>
23081 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23082 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23083 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23084 Optimize "X % -Y" as "X % Y" for signed modulus.
23085 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23086 into "((unsigned) X % Y) == 0".
23088 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23090 * sourcebuild.texi (Config Fragments): Use @comma{} in
23091 cross-reference to section title.
23093 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23095 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23096 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23097 (gimplify_target_expr, gimplify_expr): Likewise.
23098 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23099 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23101 (gimplify_compound_lval): See if we can strip any useless conversion.
23102 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23104 (gimplify_modify_expr_to_memset): Likewise.
23105 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23106 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23107 (declare_inline_vars): Likewise.
23108 (walk_type_fields): New function.
23109 (walk_tree): Use it.
23110 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23112 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23113 (sra_walk_modify_expr): Allow init function to fail.
23114 (scan_init): Now returns bool.
23115 (generate_element_init): If can't understand INIT, return false.
23116 (scalarize_init): Return false if generate_element_init does.
23118 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23121 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23122 bounds if bounds aren't constant.
23124 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23126 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23127 to type hooks; remove bogus PARAMS.
23129 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23131 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23132 * dwarf2out.c (add_data_member_location_attribute): Check for
23134 * tree.c (tree_node_kinds): Add "binfos".
23135 (binfo_lang_slots): New.
23136 (make_node_stat): Add TREE_BINFO.
23137 (make_tree_binfo_stat): New.
23138 (tree_node_structure): Add TREE_BINFO.
23139 * tree.def (TREE_BINFO): New.
23140 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23141 (RECORD_OR_UNION_CHECK): ... here.
23142 (NOT_RECORD_OR_UNION_CHECK): New.
23143 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23144 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23145 RECORD_OR_UNION_CHECK.
23146 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23147 (TYPE_LANG_SLOT_1): New.
23148 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23149 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23150 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23151 (BINFO_ELTS): Remove.
23152 (BINFO_LANG_SLOT): New.
23153 (struct tree_binfo): New.
23154 (binfo_lang_slots): Declare.
23155 (enum tree_node_structure_enum): Add TS_BINFO.
23156 (union tree_node): Add binfo.
23157 (make_tree_binfo_stat): Declare.
23158 (make_tree_binfo): New.
23159 (enum tree_node_kind): Add binfo_kind.
23161 * objc/objc-act.c (start_class, objc_declare_protocols,
23162 start_protocols): Use TYPE_LANG_SLOT_1.
23163 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23165 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23166 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23167 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23168 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23170 2004-07-05 Steven Bosscher <stevenb@suse.de>
23172 * rtl.h (struct rtx_def): Remove the integrated flag.
23173 Use the return_val flag for MEM_SCALAR_P.
23174 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23176 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23179 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23180 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23183 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23185 * var-tracking.c: Fix some comments.
23186 (frame_stack_adjust): New.
23187 (vt_stack_adjustments): Init stack_adjust of entry block to
23188 minus stack adjustment of function prologue.
23189 (adjust_stack_reference): Do not adjust if adjustment == 0.
23190 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23191 (emit_notes_in_bb): Likewise.
23192 (vt_add_function_parameters): Do not adjust locations of
23193 function arguments.
23194 (vt_initialize): Compute the stack adjustment of function
23195 prologue and offset the initial "location" of frame_base_decl
23196 from the stack pointer after prologue.
23198 2004-07-04 Richard Henderson <rth@redhat.com>
23200 * function.c (struct assign_parm_data_all): New.
23201 (struct assign_parm_data_one): New.
23202 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23203 assign_parm_find_data_types, assign_parms_setup_varargs,
23204 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23205 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23206 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23207 assign_parm_setup_block, assign_parm_setup_reg,
23208 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23209 (assign_parms): ... here.
23211 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23213 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23214 now are bitmap_set_t's.
23215 (bitmap_insert_into_set): No point in inserting the value if
23217 (bitmap_set_contains): New function.
23218 (bitmap_set_replace_value): Add comment on why we do it
23220 (set_contains): Removed.
23221 (bitmap_set_subtract_from_value_set): New name of
23222 set_subtract now that it's arguments are two different
23225 (bitmap_find_leader): Change algorithm used.
23226 (find_or_generate_expression): Update use of functions for new
23228 (create_expression_by_pieces): Ditto.
23229 (insert_aux): Ditto.
23231 (add_to_sets): Ditto.
23233 (execute_pre): Ditto.
23234 (compute_avail): Ditto.
23235 Also ignore virtual phis.
23237 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23239 * combine.c (simplify_comparison): Fix comment typo.
23241 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23243 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23244 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23245 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23246 (output_restore): Change parameter from 'insn' to 'pat'.
23247 (output_return): Adjust call to output_restore.
23248 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23249 Adjust call to output_restore.
23251 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23253 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23254 and assert system is bsd.
23256 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23258 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23259 (TARGET_SWITCHES): Remove -mdebugc.
23260 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23261 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23262 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23263 (sle_[sd]i_reg): Delete.
23265 2004-07-04 Steven Bosscher <stevenb@suse.de>
23267 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23269 * config/iq2000/iq2000.md: Translate old pipeline description to an
23270 equivalent new one.
23272 2004-07-04 Roger Sayle <roger@eyesopen.com>
23274 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23275 Ensure the replacement rhs is valid gimple before performing
23276 the substitution. Return false if these sanity checks fail.
23277 (fold_stmt): Only set changed to true, if set_rhs returns true.
23278 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23281 2004-07-04 Richard Henderson <rth@redhat.com>
23284 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23286 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23288 * configure.ac (ranlib_flags): New variable.
23289 * Makefile.in (RANLIB_FLAGS): New variable.
23290 (libbackend.a): Use it.
23291 * configure: Regenerated.
23293 2004-07-04 Roger Sayle <roger@eyesopen.com>
23295 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23296 a "sign mask" instead of using ashr_optab directly.
23298 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23300 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23301 * doc/cppopts.texi: Clarify processing of command-line defines.
23303 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23305 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23307 2004-07-04 Richard Henderson <rth@redhat.com>
23309 * rtl.def (ADDRESSOF): Remove.
23310 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23311 (find_base_term, memrefs_conflict_p): Likewise.
23312 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23313 (fold_rtx, cse_insn, set_live_p): Likewise.
23314 * dwarf2out.c (mem_loc_descriptor): Likewise.
23315 (add_location_or_const_value_attribute): Likewise.
23316 * emit-rtl.c (copy_insn_1): Likewise.
23317 * explow.c (memory_address): Likewise.
23318 * expmed.c (store_split_bit_field): Likewise.
23319 * expr.c (expand_expr_real_1): Likewise.
23320 * function.c (instantiate_decl
23321 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23322 * genrecog.c (preds, validate_pattern): Likewise.
23323 * integrate.c (copy_rtx_and_substitute): Likewise.
23324 * recog.c (general_operand, register_operand): Likewise.
23325 (memory_address_p): Likwise.
23326 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23327 * rtl.c (copy_rtx): Likewise.
23328 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23329 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23330 * rtlhooks.c (gen_lowpart_general): Likewise.
23331 * stmt.c (expand_asm_operands): Likewise.
23332 * web.c (entry_register, replace_ref, web_main): Likewise.
23333 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23334 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23335 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23336 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23337 * config/frv/frv.c (move_destination_operand, move_source_operand,
23338 condexec_dest_operand, condexec_source_operand,
23339 condexec_memory_operand): Likewise.
23340 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23341 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23342 (destination_xfmode_operand): Likewise.
23343 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23344 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23345 * config/s390/s390.c (general_s_operand): Likewise.
23346 * config/s390/s390.md (mov*): Likewise.
23347 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23349 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23350 * expr.c (expand_expr_real_1): Likewise.
23351 * stmt.c (expand_decl): Likewise.
23352 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23354 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23355 postponed_insns, put_var_into_stack, put_reg_into_stack,
23356 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23357 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23358 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23359 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23360 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23361 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23362 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23363 struct insns_for_mem_walk_info, insns_for_mem_walk,
23364 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23365 setjmp_protect_args): Remove.
23366 (push_function_context_to): Don't handle var_refs_queue.
23367 (pop_function_context_from, free_after_compilation): Likewise.
23368 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23369 (assign_parms, allocate_struct_function): Likewise.
23370 (use_register_for_decl): New.
23371 (expand_function_end): Don't setjmp_protect.
23372 * function.h (struct emit_status): Update commentary.
23373 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23374 (max_parm_reg, parm_reg_stack_loc): Remove.
23375 * passes.c (DFI_addressof): Remove.
23376 (dump_file_info): Remove addressof.
23377 (rest_of_handle_addressof): Remove.
23378 (rest_of_compilation): Don't call it.
23379 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23380 * stmt.c (expand_decl): Use use_register_for_decl.
23381 * tree.h: Update decls.
23382 * web.c (mark_addressof): Remove.
23383 * doc/invoke.texi (-dF): Remove.
23385 2004-07-03 Richard Henderson <rth@redhat.com>
23387 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23388 instead of gen_mem_addressof.
23389 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23390 TImode output register.
23392 2004-07-03 Richard Henderson <rth@redhat.com>
23394 PR tree-optimization/16341
23395 * tree-sra.c (sra_walk_function): Increment to next stmt before
23396 processing the current stmt.
23397 (sra_insert_after): Always use BSI_SAME_STMT.
23399 2004-07-03 Richard Henderson <rth@redhat.com>
23401 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23402 fp plus with minus.
23404 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23406 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23407 with tree_int_cst_equal.
23409 2004-07-03 Andreas Schwab <schwab@suse.de>
23411 * config/ia64/ia64.md: Define new attribute "empty".
23412 (prologue_use, nop_x, insn_group_barrier): Set it.
23414 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23415 skip over "empty" insns.
23417 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23419 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23420 context to gimplify_body.
23421 (walk_tree): Don't walk into types twice.
23422 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23424 * tree-sra.c (generate_element_init): Remove any useless conversions.
23426 * gimplify.c (gimplify_conversion): Remove stripping useless
23427 conversions from here.
23428 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23429 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23430 Unshare before substituting PLACEHOLDER_EXPR.
23431 (gimplify_modify_expr_to_memset): Likewise.
23432 Pass address of TO to memset, not TO itself.
23433 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23434 time we make an expression (to match a PLACEHOLDER_EXPR).
23436 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23437 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23438 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23439 * tree-ssa-dom.c (local_fold): Likewise.
23441 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23442 * langhooks.h (strct lang_hooks): New field type_max_size.
23443 * function.c (assign_temp): Call it.
23445 2004-07-03 Steven Bosscher <stevenb@suse.de>
23447 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23448 * config/sh/sh.md: Convert the SH1 pipeline description to
23451 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23453 * c-decl.c (struct c_binding): Remove contour field; add
23454 depth, invisible, nested fields.
23455 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23456 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23457 (bind): Add invisible and nested arguments. Initialize
23458 new fields of struct c_binding; adjust loop scanning for
23460 (free_binding_and_advance): Clear structure with memset.
23461 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23462 in file scope, even if it's in external scope too.
23463 (pushdecl): Adjust to match. Create invisible file-scope
23464 declarations for block-scope forward declarations of static functions.
23465 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23466 (undeclared_variable, lookup_label, declare_label, define_label)
23467 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23468 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23469 (store_parm_decls_oldstyle): Adjust to match.
23470 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23471 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23473 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23474 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23476 2004-07-02 Richard Henderson <rth@redhat.com>
23478 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23479 around variable_size.
23480 (set_decl_nonlocal): Remove.
23481 (store_parm_decls): Add stmts for pending sizes.
23482 * calls.c (calls_function, calls_function_1): Remove.
23483 (precompute_arguments): Don't call it.
23484 * cfgexpand.c (set_save_expr_context): Remove.
23485 (tree_expand_cfg): Don't call it.
23486 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23487 (dwarf2out_finish): Likewise.
23488 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23489 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23490 (safe_from_p): Don't queue SAVE_EXPRs.
23491 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23492 or build plain VAR_DECLs.
23493 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23495 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23496 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23497 (put_var_into_stack): Don't handle SAVE_EXPR.
23498 (gen_mem_addressof): Likewise.
23499 * function.h (struct function): Remove x_save_expr_regs.
23500 (save_expr_regs): Remove.
23501 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23502 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23503 * stor-layout.c (variable_size): Don't set it.
23504 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23505 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23506 all callers. Don't set SAVE_EXPR_CONTEXT.
23507 * tree-inline.h (remap_save_expr): Update decl.
23508 * tree.c (save_expr): Update build size.
23509 (first_rtl_op): Don't handle SAVE_EXPR.
23510 (unsave_expr_1, contains_placeholder_p): Likewise.
23511 (decl_function_context): Likewise.
23512 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23513 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23514 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23516 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23518 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23519 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23520 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23521 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23522 some first-person references and patronizing comments. Based on
23524 * doc/invoke.texi: Don't reference fortran@gnu.org.
23525 * doc/trouble.texi (Warning when a non-void function value is
23526 ignored): Rewrite. From Russ Allbery and Chris Devers.
23528 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23530 * tree-ssa-pre.c (bitmap_set_t): New.
23531 (bb_value_sets): avail_out is now a bitmap_set_t.
23532 (bitmap_find_leader): New function.
23533 (bitmap_value_insert_into_set): Ditto.
23534 (bitmap_set_copy): Ditto.
23535 (bitmap_value_replace_in_set): Ditto.
23536 (bitmap_set_contains_value): Ditto.
23537 (bitmap_set_new): Ditto.
23538 (bitmap_set_pool): New pool.
23539 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23540 (insert_aux): Ditto.
23541 (add_to_sets): Ditto.
23542 (compute_avail): Ditto
23543 (eliminate): Ditto.
23546 (execute_pre): Ditto.
23548 2004-07-02 Roger Sayle <roger@eyesopen.com>
23550 * config/rs6000/rs6000.c (struct processor_costs): New structure
23551 used to hold instruction latencies/sizes for processor types.
23552 (rs6000_cost): New global variable pointing to current CPU's costs.
23553 (rs6000_override_options): Initialize rs6000_cost to point to the
23554 appropriate cost table based upon rs6000_cpu and optimize_size.
23555 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23558 2004-07-02 Richard Henderson <rth@redhat.com>
23560 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23562 2004-07-02 Steven Bosscher <stevenb@suse.de>
23564 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23566 2004-07-01 Richard Henderson <rth@redhat.com>
23568 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23569 (alpha_gp_save_rtx): Use assign_stack_local instead of
23572 2004-07-01 Richard Henderson <rth@redhat.com>
23574 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23575 (alpha_rtx_cost_data): Update to match.
23576 (alpha_rtx_cost_size): New.
23577 (alpha_rtx_costs): Honor optimize_size.
23579 2004-07-01 Richard Henderson <rth@redhat.com>
23581 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23582 * cfgexpand.c (tree_expand_cfg): Do it here.
23583 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23584 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23585 * config/mips/mips.c (mips_output_mi_thunk): And here.
23586 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23587 * config/sh/sh.c (sh_output_mi_thunk): And here.
23588 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23590 2004-07-01 Richard Henderson <rth@redhat.com>
23592 * tree.def (RTL_EXPR): Remove.
23593 * c-typeck.c (lvalue_p): Don't handle it.
23594 * expr.c (safe_from_p): Likewise.
23595 (expand_expr_real_1): Likewise.
23596 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23597 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23598 * gengtype.c (adjust_field_tree_exp): Likewise.
23599 * stmt.c (warn_if_unused_value): Likewise.
23600 * tree-gimple.c (recalculate_side_effects): Likewise.
23601 * tree-pretty-print.c (dump_generic_node): Likewise.
23602 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23603 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23604 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23606 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23607 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23608 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23609 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23610 all the bits that tracked last_expr.
23611 (expand_end_bindings): Don't track last_expr.
23612 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23613 (clear_last_expr): Remove.
23614 (expand_asm): Don't call it.
23615 (expand_asm_operands, expand_end_cond): Likewise.
23616 (expand_naked_return, expand_null_return_1): Likewise.
23617 * c-typeck.c (c_begin_compound_stmt): Likewise.
23618 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23619 * expr.c (expand_expr_real_1): Likewise.
23620 * tree.h: Update prototypes.
23622 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23623 (struct emit_status): Remove sequence_rtl_expr.
23624 (struct function): Remove x_rtl_expr_chain.
23625 (seq_rtl_expr, rtl_expr_chain): Remove.
23626 * function.c (struct temp_slot): Remove rtl_expr.
23627 (assign_stack_temp_for_type): Don't set it.
23628 (free_temp_slots, pop_temp_slots): Don't check it.
23629 (free_after_compilation): Don't clear x_rtl_expr_chain.
23630 (fixup_var_refs): Don't search it.
23631 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23632 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23634 (push_topmost_sequence): Likewise.
23635 (end_sequence, init_emit): Likewise.
23636 (start_sequence_for_rtl_expr): Remove.
23637 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23638 * rtl.h (preserve_rtl_expr_result): Remove.
23640 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23642 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23643 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23646 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23648 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23649 (STANDARD_STARTFILE_PREFIX_2): Define.
23650 (standard_startfile_prefix_1): Initialize to
23651 STANDARD_STARTFILE_PREFIX_1.
23652 (standard_startfile_prefix_2): Initialize to
23653 STANDARD_STARTFILE_PREFIX_2.
23654 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23655 (STANDARD_STARTFILE_PREFIX_1): Define.
23656 (STANDARD_STARTFILE_PREFIX_2): Define.
23657 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23658 (STANDARD_STARTFILE_PREFIX_2): Document.
23660 2004-07-01 Richard Henderson <rth@redhat.com>
23662 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23663 in order to disable scalarization. Instead set a flag and wait
23664 for a candidate decl.
23666 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23668 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23669 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23670 Use terminology "testsuite" and "enumerated".
23672 2004-07-01 Richard Henderson <rth@redhat.com>
23674 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23675 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23676 (initial_return_save): Likewise.
23677 (flush_queued_reg_saves): Remap register numbers.
23678 (dwarf2out_return_reg): Likewise.
23680 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23682 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23684 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23685 access functions for lower bound and element size and only output
23686 if lower bound nonzero or element size not same as that of type.
23687 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23689 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23691 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23693 2004-07-01 Per Bothner <per@bothner.com>
23695 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23697 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23699 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23700 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23701 first operand. Don't optimize if the bitfield is volatile.
23703 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23705 * c-pretty-print.c (pp_c_postfix_expression): Handle
23706 floating-point comparison operators.
23707 (pp_c_expression): Pass floating-point comparison
23708 operators to pp_c_postfix_expression.
23710 2004-07-01 Roger Sayle <roger@eyesopen.com>
23712 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23713 rtx_cost instead of "had_mult" to determine whether the transformed
23714 expression is cheaper than the original.
23716 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23718 * alias.c (get_alias_set, canon_rtx, get_addr,
23719 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23721 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23722 expand_builtin): Likewise.
23723 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23725 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23726 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23727 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23728 record_dead_and_set_regs_1, get_last_value_validate,
23729 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23730 * cse.c (check_dependence, canon_hash, equiv_constant,
23731 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23732 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23733 count_reg_usage): Likewise.
23734 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23735 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23736 cselib_record_sets): Likewise.
23737 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23738 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23739 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23740 * df.c (df_uses_record): Likewise.
23741 * dojump (do_jump): Likewise.
23742 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23743 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23744 decl_start_label): Likewise.
23745 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23746 operand_subword, change_address_1, make_safe_from): Likewise.
23747 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23748 stabilize, force_not_mem): Likewise.
23749 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23750 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23751 * expr.c (convert_move, convert_modes, emit_block_move,
23752 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23753 emit_move_insn_1, expand_assignment, store_expr,
23754 store_constructor_field, store_constructor, store_field,
23755 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23757 * final.c (cleanup_subreg_operands, alter_subreg,
23758 get_mem_expr_from_op): Likewise.
23759 * flow.c (notice_stack_pointer_modification_1,
23760 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23762 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23763 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23764 optimize_bit_field, flush_addressof, purge_addressof_1,
23765 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23766 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23767 keep_stack_depressed): Likewise.
23768 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23769 noce_process_if_block, find_memory): Likewise.
23770 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23771 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23772 update_equiv_regs): Likewise.
23773 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23774 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23775 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23776 * passes.c (rest_of_handle_final): Likewise.
23777 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23778 move2add_note_store): Likewise.
23779 * ra-build.c (detect_remat_webs): Likewise.
23780 * ra-debug.c (dump_static_insn_cost): Likewise.
23781 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23782 * recog.c (validate_change, apply_change_group, cancel_changes,
23783 validate_replace_rtx_1, general_operand, register_operand,
23784 nonmemory_operand, push_operand, pop_operand, memory_operand,
23785 indirect_operand, asm_operand_ok, offsettable_memref_p,
23786 offsettable_nonstrict_memref_p, constrain_operands,
23787 store_data_bypass_p): Likewise.
23788 * reg-stack.c (subst_stack_regs_pat): Likewise.
23789 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23790 copy_cost, reg_scan_mark_refs): Likewise.
23791 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23792 combine_stack_adjustments_for_block): Likewise.
23793 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23794 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23795 find_reloads, find_reloads_address, find_reloads_address_1,
23796 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23797 find_equiv_reg): Likewise.
23798 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23799 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23800 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23801 delete_address_reloads): Likewise.
23802 * resource.c (mark_referenced_resources): Likewise.
23803 * rtlanal.c (get_jump_table_offset, count_occurrences,
23804 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23805 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23806 num_sign_bit_copies1): Likewise.
23807 * rtlhooks.c (gen_lowpart_general): Likewise.
23808 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23809 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23810 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23811 sdbout_global_decl): Likewise.
23812 * simplify-rtx.c (simplify_subreg): Likewise.
23813 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23814 expand_anon_union_decl, expand_end_case_type): Likewise.
23815 * unroll.c (calculate_giv_inc): Likewise.
23816 * var-tracking.c (stack_adjust_offset_pre_post,
23817 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23818 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23819 vt_add_function_parameters): Likewise.
23820 * varasm.c (make_var_volatile, notice_global_symbol,
23821 assemble_external, decode_addr_const, mark_weak,
23822 default_encode_section_info): Likewise.
23824 2004-07-01 Steven Bosscher <stevenb@suse.de>
23826 * stmt.c (check_seenlabel): Remove.
23827 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23829 2004-07-01 Richard Henderson <rth@redhat.com>
23831 * function.h (struct function): Remove x_function_call_count.
23832 (function_call_count): Remove.
23833 * calls.c (expand_call): Don't set it.
23834 * integrate.c (copy_rtx_and_substitute): Likewise.
23836 * function.h (struct function): Remove x_cleanup_label.
23837 (cleanup_label): Remove.
23838 * stmt.c (expand_value_return): Don't use it.
23839 * function.c (free_after_compilation): Don't set it.
23840 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23841 * cfgexpand.c (tree_expand_cfg): Update call.
23842 * tree.h (expand_function_start): Update decl.
23844 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23847 * c-lang.c (c_initialize_diagnostics): Move from here ...
23848 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23849 (c_tree_printer): Use pretty-printer to format %T.
23850 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23851 before '*' if not C++.
23852 (pp_c_direct_abstract_declarator): Don't try to print array upper
23853 bound for flexible array members.
23854 * c-tree.h: Include "diagnostic.h".
23855 (c_initialize_diagnostics): Declare.
23856 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23857 * c-format.c (format_type_warning): New function. Improve
23858 diagnostics for incorrect format argument types.
23859 (check_format_types): Use it. Add two parameters. Use the
23860 TYPE_MAIN_VARIANT of wanted_type.
23861 (check_format_info_main): Pass new parameters to
23862 check_format_types.
23863 (struct format_wanted_type): Update comment.
23865 2004-07-01 Nick Clifton <nickc@redhat.com>
23867 * target.h (struct gcc_target): Add new field to struct cxx:
23868 import_export_class.
23869 * target-def.h (TARGET_CXX): Initialise the new field.
23870 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23872 * doc/tm.texi: Document the new target hook.
23874 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23876 * builtins.c (fold_builtin_classify): Fix typo.
23878 2004-07-01 Richard Henderson <rth@redhat.com>
23880 * function.c (identify_blocks, identify_blocks_1): Remove.
23881 * function.h (identify_blocks): Remove.
23882 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23884 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23886 * builtins.c (fold_builtin_classify): New.
23887 (fold_builtin_unordered_cmp): Fix commentary.
23888 (fold_builtin): Use it.
23889 * builtins.def: Define builtins for isnan,
23890 isnanf, isnanl, finite, finitef, finitel,
23891 isinf, isinff, isinfl.
23893 2004-07-01 Richard Henderson <rth@redhat.com>
23895 * function.h (struct function): Remove dont_emit_block_notes.
23896 * gimple-low.c (lower_function_body): Don't set it.
23897 * cfgexpand.c (expand_block): Don't check it.
23898 * cfglayout.c (insn_locators_initialize): Likewise.
23899 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23900 * passes.c (rest_of_compilation): Likewise.
23901 * stmt.c (expand_start_bindings_and_block): Likewise.
23902 (expand_end_bindings): Likewise.
23904 2004-07-01 Richard Henderson <rth@redhat.com>
23906 * cgraph.h (cgraph_build_static_cdtor): Declare.
23907 * cgraphunit.c (cgraph_build_static_cdtor): New.
23908 * c-objc-common.c (build_cdtor): Use it.
23909 * coverage.c (create_coverage): Likewise.
23910 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23911 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23913 See ChangeLog.11 for earlier changes.