1 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
5 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
7 * config/arm/t-rtems: New.
8 * config.gcc: Reflect having added arm/t-rtems.
10 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
12 * tree-cfg.c (tree_execute_on_growing_pred): New.
13 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
14 * tree-flow.h: Add a prototype for
15 reserve_phi_args_for_new_edge.
16 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
17 (add_phi_arg): Don't resize a PHI array.
19 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
21 * config.gcc: Add avr-*-rtems*.
22 * config/avr/t-rtems: New.
23 * config/avr/rtems.h: New.
25 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
27 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
28 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
29 Add comment to function.
31 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
36 PR rtl-optimization/14838
37 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
39 (get_last_nonnote_insn): Don't assume last insn is a note.
41 2004-11-22 Roger Sayle <roger@eyesopen.com>
43 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
44 to fold_binary_to_constant.
45 (nondestructive_fold_unary_to_constant): Likewise, rename to
46 fold_unary_to_constant.
47 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
48 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
49 (nondestructive_fold_unary_to_constant): Likewise.
50 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
51 and fold_binary_to_constant.
52 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
53 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
54 and EXEC_UNARY with calls to fold_*nary_to_constant.
55 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
56 (idx_find_step): Replace uses of EXEC_BINARY with calls to
57 fold_binary_to_constant.
59 2004-11-22 Roger Sayle <roger@eyesopen.com>
61 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
62 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
63 automatically for targets without TARGET_80387.
64 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
65 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
66 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
67 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
68 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
69 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
70 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
71 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
72 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
73 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
74 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
75 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
76 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
77 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
78 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
79 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
80 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
81 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
82 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
83 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
85 2004-11-22 Dale Johannesen <dalej@apple.com>
87 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
90 2004-11-22 James A. Morrison <phython@gcc.gnu.org
92 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
93 (sparc_init_builtins): New function.
94 (sparc_init_vis_builtins): Create builtin functions for VIS
96 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
97 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
98 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
99 (def_builtin): New macro for creating builtin functions.
100 (P): New mode macro for pointer types.
101 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
102 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
103 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
104 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
105 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
106 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
107 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
109 2004-11-22 Devang Patel <dpatel@apple.com>
111 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
113 2004-11-22 Devang Patel <dpatel@apple.com>
115 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
116 (if_convertible_phi_p): ... new name.
117 (if_convertable_modify_expr_p): Rename to ...
118 (if_convertible_modify_expr_p): ... new name.
119 (if_convertable_stmt_p): Rename to ...
120 (if_convertible_stmt_p): ... new name.
121 (if_convertable_bb_p): Rename to ...
122 (if_convertible_bb_p): ... new name.
123 (if_convertable_loop_p): Rename to ...
124 (if_convertible_loop_p): ... new name.
126 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
129 * configure.ac (threading): Accept 'posix95'.
130 * configure: Regenerate.
131 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
132 include sol26.h and default to posix95 threads if have_pthread_h.
133 (sparc-*-solaris2*): Likewise.
134 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
135 * gthr-posix95.h: New file.
136 * config/sol26.h: New file.
137 * doc/install.texi (--enable-threads): Document 'posix95'.
139 2004-11-23 Ben Elliston <bje@au.ibm.com>
141 * pointer-set.h (pointer_set_contains): Remove.
142 * pointer-set.c (pointer_set_contains): Likewise.
144 2004-11-22 Dale Johannesen <dalej@apple.com>
146 * calls.c (expand_call): Do not call preserve_temp_slots.
148 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
150 * tree-flow.h: Remove the prototype for remove_phi_arg.
151 Add a prototype for remove_phi_args.
152 * tree-phinodes.c (remove_phi_arg): Remove.
153 (remove_phi_args): New.
154 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
157 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
158 after making an edge.
159 (remove_edge): Call execute_on_shrinking_pred before removing
161 (redirect_edge_succ): Call execute_on_growing_pred and
162 execute_on_shrinking_pred.
163 * cfghooks.c (execute_on_growing_pred): New.
164 (execute_on_shrinking_pred): Likewise.
165 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
166 execute_on_shrinking_pred.
167 Add prototypes for execute_on_growing_pred and
168 execute_on_shrinking_pred.
169 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
170 execute_on_growing_pred and execute_on_shrinking_pred.
171 (cfg_layout_rtl_cfg_hook): Likewise.
172 * tree-cfg.c (tree_cfg_hooks): Likewise.
174 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
175 (tree_cfg_hooks): Use it.
176 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
177 (ssa_redirect_edge): Don't call remove_phi_arg_num.
179 * tree-phinodes.c (remove_phi_arg_num): Make it static.
180 * tree-flow.h: Remove the corresponding prototype.
182 * tree-ssa.c (ssa_remove_edge): Remove.
183 * tree-flow.h: Remove the corresponding prototype.
184 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
185 * basic-block.h: Likewise.
186 * tree-if-conv.c: Likewise.
187 * tree-ssa-threadupdate.c: Likewise.
189 2004-11-23 Ben Elliston <bje@au.ibm.com>
191 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
192 @table to list the BSI methods. Use individual @findex directives
193 instead of one with a comma-separated list of index entries.
195 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
197 PR tree-optimization/18529
198 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
199 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
200 (fold): Call fold_to_nonsharp_ineq_using_bound.
201 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
202 (number_of_iterations_cond): Fold the expressions before futher
204 (tree_simplify_using_condition): Handle case when cond or expr is
205 an EQ_EXPR specially.
207 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
209 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
210 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
212 2004-11-22 David Edelsohn <edelsohn@gnu.org>
213 Fariborz Jahanian <fjahanian@apple.com>
215 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
217 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
218 Align 16 byte and larger vectors like Altivec.
219 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
220 (function_arg): Same.
221 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
223 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
226 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
229 2004-11-22 Richard Henderson <rth@redhat.com>
231 * function.c (assign_parm_setup_block): Revert 11-13 change to
232 forcably re-mode a (possibly BLKmode) hard register.
234 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
236 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
238 2004-11-22 David Edelsohn <edelsohn@gnu.org>
240 * config/rs6000/power4.md: Remove delay between dispatch and issue
241 associated with dispatch group slots 3 and 4.
242 * config/rs6000/power5.md: Same.
244 2004-11-21 Jeff Law <law@redhat.com>
246 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
248 * cfgbuild.c (make_edges): Likewise.
249 * cfghooks.c (can_duplicate_block_p): Likewise.
250 * cfgloop.c (loop_latch_edge): Likewise.
251 * cfgloopmanip.c (force_single_succ_latches): Likewise.
252 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
253 * predict.c (predict_loops, propagate_freq): Likewise.
254 * tracer.c (tail_duplicate): Likewise.
255 * tree-cfg.c (disband_implicit_edges): Likewise.
256 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
258 2004-11-22 Nick Clifton <nickc@redhat.com>
260 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
261 initialisation of 'e'.
263 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
265 PR rtl-optimization/18599
266 * regrename.c (copyprop_hardreg_forward): Speed up by putting
267 BB_VISITED flags on basic blocks as we process them.
269 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
271 * config/rs6000/altivec.md (VI_char): New mode attribute.
272 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
273 (add<mode>3): ... this.
274 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
275 (sub<mode>3): ... this.
276 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
277 (smax<mode>3): ... this.
278 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
279 (smin<mode>3): ... this.
280 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
281 (umax<mode>3): ... this.
282 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
283 (umin<mode>3): ... this.
284 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
285 (and<mode>3): ... this.
286 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
287 (ior<mode>3): ... this.
288 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
289 (xor<mode>3): ... this.
290 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
291 (and<mode>3): ... this.
292 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
293 (ior<mode>3): ... this.
294 (altivec_vnor): Replace with ...
295 (altivec_nor<mode>): ... this.
296 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
297 (one_cmpl<mode>2): ... this.
298 (altivec_vandc): New expander.
299 (*andc<mode>3): New insn.
300 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
302 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
305 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
306 creating iv instead of integer_type.
307 (vect_build_loop_niters): Remove redundant code.
308 (vect_transform_loop_bound): Removed (duplicates functionality of
309 make_loop_iterate_ntimes.
310 (vect_gen_niters_for_prolog_loop): Add documentation. Call
311 lang_hooks.types.type_for_size to create a type of the required size.
312 Use that type instead of integer_type. Remove redundant code.
313 (vect_update_niters_after_peeling): Use type of niters instead of
315 (vect_transform_loop): Unify handling of known and unknown loop bound
316 cases. Call make_loop_iterate_ntimes instead of
317 vect_transform_loop_bound.
319 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
322 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
325 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
328 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
330 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
332 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
334 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
335 m32r/libgcc-glibc.ver.
336 * config/m32r/libgcc-glibc.ver: Add New file.
338 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
340 * bitmap.h (struct bitmap_obstack): New obstack type.
341 (struct bitmap_head_def): Replace using_obstack with obstack
343 (bitmap_default_obstack): New.
344 (bitmap_initialize): Make inline, does not do allocation.
345 (bitmap_release_memory): Remove.
346 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
347 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
348 bitmap_obstack_free, bitmap_malloc_free): Declare.
349 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
350 (BITMAP_FREE): Replace with ...
351 (BITMAP_OBSTACK_FREE): ... this.
352 (BITMAP_XFREE): Adjust.
353 (BITMAP_INIT_ONCE): Remove.
354 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
355 (bitmap_default_obstack): New.
356 (bitmap_elem_to_freelist): Adjust.
357 (bitmap_element_allocate): Adjust. Break initialization into ...
358 (bitmap_obstack_initialize): ... here.
359 (bitmap_release_memory): Replace with ...
360 (bitmap_obstack_release): ... this.
361 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
362 bitmap_obstack_free, bitmap_malloc_free): New.
363 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
365 (bitmap_initialize): Move to bitmap.h.
366 * gengtype.c (open_base_files): Add obstack.h to ifiles.
367 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
368 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
369 (INITIALIZE_REG_SET): Remove.
370 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
371 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
372 (flow_obstack): Do not declare.
373 (reg_obstack): Declare.
374 * regs.h: Include obstack.h.
375 * tree-optimize.c (tree_rest_of_compilation): Initialize and
376 release bitmap obstack here.
377 * bb-reorder.c: #include regs, not basic-block.
378 (fix_crossing_conditional_branches): Allocate regsets from
380 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
382 * caller-save.c: Include regs.h earlier.
383 * cfg.c: Do not include basic-block.h or obstack.h.
384 (reg_obstack): Define.
385 * cfganal.c: Include obstack.h
386 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
388 * cfglayout.c: Do not include obstack.h.
389 (flow_obstack): Remove declaration.
390 (cfg_layout_duplicate_bb): Use reg_obstack.
391 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
392 * cfgrtl.c (rtl_split_block): Use reg_obstack.
393 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
394 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
395 (cfg_layout_split_edge): Use reg_obstack.
396 * cse.c: Include regs.h earlier.
397 * ddg.c: Do not include basic-block.h.
398 * dominance.c: Inlude obstack.h.
399 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
400 (calculate_global_regs_live): Likewise.
401 (allocate_bb_life_data): Use reg_obstack.
402 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
403 * global.c: Do not include basic-block.h.
404 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
405 * graph.c: Include obstack.h.
406 * haifa-sched.c: Do not include basic-block.h.
407 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
408 * local-alloc.c: Do not include basic-block.h.
409 * loop-init.c, loop-invariant.c: Include obstack.h.
410 * loop-iv.c: Likewise.
411 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
413 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
414 * modulo-sched.c: Do not include basic-block.h.
415 * passes.c (rest_of_handle_final): Do not call
416 regset_release_memory.
417 * ra-debug.c: Include regs.h earlier. Do not include
419 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
420 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
421 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
422 (regset_release_memory): Remove.
423 * resource.c: Do not include basic-block.h.
424 * rtlanal.c: Do not include basic-block.h.
425 * sbitmap.c: Include obstack.h.
426 * sched-deps.c: Do not include basic-block.h.
427 (reg_pending_sets_head, reg_pending_clobbers_head,
428 reg_pending_uses_head): Remove.
429 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
430 * sched-ebb.c: Do not include basic-block.h.
431 * sched-rgn.c: Likewise.
432 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
434 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
435 * tree-sra.c (decide_instantiations): Adjust bitmap
437 * tree-ssa-dce.c: Include obstack.h.
438 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
439 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
440 (bitmap_set_new): Likewise.
441 (init_pre): Initialize bitmap obstack.
442 (fini_pre): Release bitmap obstack.
443 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
444 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
445 (mark_for_rewrite, unmark_for_rewrite): Likewise.
446 (marked_ssa_names): Likewise.
447 (init_ssanames): Use BITMAP_XMALLOC.
448 (fini_ssanames): Use BITMAP_XFREE.
449 * web.c: Include obstack.h
451 2004-11-22 Nick Clifton <nickc@redhat.com>
453 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
454 predecessor in the first for-loop.
456 2004-11-21 Stan Shebs <shebs@apple.com>
458 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
460 (function_arg): Move darwin test up, sniff mode first for
461 efficiency, test for union type.
463 2004-11-21 Dale Johannesen <dalej@apple.com>
465 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
467 2004-11-21 Jeff Law <law@redhat.com>
469 * tree-ssa.c (verify_use): Fix comment.
470 (verify_phi_args): Check that the number of incoming edges matches
471 the number of PHI arguments. Check that each PHI argument is
472 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
473 dead or duplicated edges. Clear e->aux earlier and avoid separate
474 loop to clear e->aux and test for missed edges.
475 (verify_ssa): Remove first walk over statements. Move checking
476 of PHI args into verify_phi_args. Move checking of statements
477 with aliased stores and V_MAY_DEFS into the remaining loop over
478 the statements. Register defs by walking through the formal
481 2004-11-21 Roger Sayle <roger@eyesopen.com>
484 * dojump.c (compare_from_rtx): Clarify mode argument in function
485 description. Correct order of mode/cmp_mode arguments in call to
486 simplify_relational_operation. Check "tem" for COMPARISON_P.
488 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
489 David Edelsohn <edelsohn@gnu.org>
492 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
493 synthetic vectors in memory.
494 (function_arg_boundary): Align large synthetic vectors.
495 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
497 2004-11-21 Jeff Law <law@redhat.com>
499 * cfg.c (update_bb_profile_for_threading): Do not rescale the
500 successor probabilities if they are not going to change. Pull
501 division out of loop if we do need to rescale successor probabilities.
503 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
504 index of the destination block for the hash value rather than
507 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
509 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
510 checks for neither argument being an array or pointer (swapping
511 the arguments if necessary), the array argument being a pointer to
512 or array of functions and for -Wchar-subscripts warnings upfront.
514 2004-11-20 Jeff Law <law@redhat.com>
516 * regrename.c (copyprop_hardreg_forward): Only search for a
517 previously processed block if the current block only has one
520 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
522 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
524 * config/arm/arm.c: Follow spelling conventions.
526 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
528 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
530 (const_double_needs_minipool): Likewise. Split most of the code out
532 (arm_const_double_inline_cost): ... new function here.
533 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
534 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
535 word constants of length 2, 3 and 4 insns respectively.
536 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
537 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
538 constraints. Set insn lenghts accordingly.
540 2004-11-19 Jeff Law <law@redhat.com>
542 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
543 a hash table. Extensive modifications throughout to support
546 (struct local_info): New.
547 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
549 (redirection_data): Now a hashtable.
550 (redirection_data_hash, redirection_data_eq): New.
551 (lookup_redirection_data, create_duplicates): New.
552 (create_edge_and_update_destionation_phis): New.
553 (fixup_template_block, redirect_edges): New.
554 (thread_block): Use hash table traversals instead of loops over
555 varray entries or incoming edge vectors.
557 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
559 * basic-block.h (edge_def): Add dest_idx.
560 * cfg.c (unchecked_make_edge): Initialize dest_idx.
561 (remove_edge): Simplify the disconnection of an edge from its
563 (redirect_edge_succ): Likewise.
564 * cfghooks.c (verify_flow_info): Check the consistency of
565 dest_idx for each edge.
567 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
569 * simplify-rtx.c (simplify_ternary_operation): Use
572 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
574 * tree-cfg.c (reinstall_phi_args): New.
575 (tree_split_edge): Use it after redirecting an edge. Don't
578 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
580 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
581 if checking is enabled.
583 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
585 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
586 too many nested scopes.
588 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
591 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
592 changed to suppoer uses-after-loop and to void creating flow paths
593 that shouldn't exist.
594 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
595 Modified to fit the new peeling scheme. Avoid quadratic behavior.
596 (slpeel_add_loop_guard): Takes additional argument.
597 (slpeel_verify_cfg_after_peeling): New function.
598 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
599 documentation. Use 'exit-bb' instead of creating 'new-bb'.
600 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
601 the new peeling scheme.
602 (copy_phi_nodes): Function removed. Its functionality moved to
603 update_phis_for_duplicate_loop.
604 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
605 moved here. Added documentation. Modified to fit the new peeling scheme.
606 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
607 needed - done in slpeel_tree_peel_loop_to_edge.
608 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
609 (vect_do_peeling_for_loop_bound): Add documentation. Call
610 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
611 with additional argument.
612 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
614 (vect_finish_stmt_generation): Avoid 80 column oveflow.
616 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
618 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
620 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
621 without last two arguments. Update single_exit of loops.
622 (vect_update_niters_after_peeling): Removed. Its functionality was
623 moved to vect_do_peeling_for_alignment.
624 (vect_do_peeling_for_loop_bound): New name for function previously
625 called vect_transform_for_unknown_loop_bound.
626 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
627 instead of code that duplicates the same functionality.
628 (vect_do_peeling_for_alignment): Functionality of
629 vect_update_niters_after_peeling moved here.
630 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
631 previously named vect_transform_for_unknown_loop_bound - for both known
632 and unknown loop bound cases.
634 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
636 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
637 previously called verify_loop_for_duplication. All conditions compacted
638 into one compound condition. Removed debug dumps.
639 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
640 functionality moved to vect_can_advance_ivs_p, and some to
641 vect_analyze_loop_form.
642 (vect_can_advance_ivs_p): New function. Contains functionality that was
643 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
644 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
645 (vect_analyze_operations): Call vect_can_advance_ivs_p and
646 slpeel_can_duplicate_loop_p.
647 (vect_get_loop_niters): Added documentation.
648 (vect_analyze_loop_form): Check the loop entry always - not only in case
649 of unknown loop bound. Create preheader and exit bb if necessary. Apply
650 a check that used to take place in
651 vect_analyze_loop_with_symbolic_num_of_iters.
652 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
653 Remove redundant call to rewrite_into_loop_closed_ssa.
654 (vect_compute_data_refs_alignment): Removed obsolete comment.
656 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
658 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
659 function previously called tree_duplicate_loop_to_edge.
660 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
661 previously called tree_duplicate_loop_to_edge_cfg.
662 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
664 (slpeel_update_phi_nodes_for_guard): Likewise.
665 (slpeel_make_loop_iterate_ntimes): Likewise.
666 (slpeel_add_loop_guard): Likewise.
667 (allocate_new_names, free_new_names): Function declaration moved to top
669 (rename_use_op, rename_def_op): Likewise.
670 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
671 (vect_generate_tmps_on_preheader): Function declaration moved.
672 (vect_transform_for_unknown_loop_bound): Added missing function
675 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
678 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
679 Define a VEC(tree_on_heap) for head.
680 (register_new_def): Change second argument to be a VEC(tree_on_heap).
681 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
682 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
683 the VEC(tree_on_heap) function. Also free it before returning.
684 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
685 for block_defs_stack.
686 (restore_currdefs_to_original_value): Use VEC_length instead of
687 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
688 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
689 for block_defs_stack.
690 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
691 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
692 for block_defs_stack.
693 (ssa_register_new_def): Likewise.
694 (ssa_rewrite_initialize_block): Likewise.
695 (rewrite_finalize_block): Use VEC_length instead of
696 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
697 (ssa_rewrite_finalize_block): Likewise.
698 (register_new_def): Change second argument to be a VEC(tree_on_heap).
699 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
700 (rewrite_blocks): Initialize block_defs_stack with
701 the VEC(tree_on_heap) function. Also free it before returning.
702 (rewrite_ssa_into_ssa): Likewise.
704 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
706 * config/darwin.c (machopic_data_defined_p): return 1 for
707 MACHOPIC_DEFINED_FUNCTION.
709 2004-11-19 Jeff Law <law@redhat.com>
711 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
714 2004-11-19 Paul Brook <paul@codesourcery.com>
717 * varasm.c (default_assemble_integer): Allow pointer-sized values.
720 2004-11-19 Nick Clifton <nickc@redhat.com>
722 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
723 zero_extension and lshiftrt insns.
724 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
726 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
727 to handle bp and bn insn patterns with a zero_extend rtx
730 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
732 * config/arm/arm.md (generic_sched): Make const.
734 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
736 * emit-rtl.c (classify_insn): Make it static.
737 * rtl.h: Remove the corresponding prototype.
739 * integrate.c (has_func_hard_reg_initial_val,
740 get_func_hard_reg_initial_val): Make them static.
741 * integrate.h: Remove the corresponding prototypes.
743 2004-11-19 Ben Elliston <bje@au.ibm.com>
745 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
746 (dw2_asm_output_delta_sleb128): Likewise.
747 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
748 (dw2_asm_output_delta_sleb128): Likewise.
750 2004-11-19 Adam Nemet <anemet@lnxw.com>
752 * tree-ssa-alias.c: Fix comment.
754 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
756 * tree-outof-ssa.c: Fix a comment typo.
758 2004-11-19 Ben Elliston <bje@au.ibm.com>
760 * predict.h (predict_insn): Remove extern declaration.
761 * predict.c (predict_insn): Make static.
763 2004-11-19 Alan Modra <amodra@bigpond.net.au>
765 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
767 2004-11-18 Nicolas Pitre <nico@cam.org>
769 * config/arm/arm.c (const_double_needs_minipool): New function to
770 determine if a CONST_DOUBLE should be pushed to the minipool.
771 (note_invalid_constants): Use it.
773 2004-11-18 Paul Brook <paul@codesourcery.com>
775 * config/arm/arm.c (target_float_switch): New variable..
776 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
778 * config/arm/arm.h (target_float_switch): Declare.
779 (ARM_FLAG_SOFT_FLOAT): Remove.
780 (TARGET_SWITCHES): Remove hard-float and soft-float.
781 (TARGET_OPTIONS): Add hard-float and soft-float.
782 (TARGET_DEFAULT_FLOAT_ABI): Define.
783 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
784 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
785 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
786 * config/arm/netbsd-elf.h: Ditto.
787 * config/arm/netbsd.h: Ditto.
788 * config/arm/pe.h: Ditto.
789 * config/arm/unknown-elf.h: Ditto.
790 * config/arm/wince-pe.h: Ditto.
791 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
792 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
793 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
795 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
797 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
798 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
799 altivec_lvx_4sf): Rename and replace with ...
800 (altivec_lvx_<mode>): ... mode macro version.
801 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
802 altivec_stvx_4sf): Rename and replace with ...
803 (altivec_stvx_<mode>): ... mode macro version.
804 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
805 (mov<mode>): ... mode macro version.
806 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
807 *movv4sf_internal1): Replace with ...
808 (*mov<mode>_internal): ... mode macro version.
809 (get_vrsave_internal, *set_vrsave_internal, *save_world,
810 *restore_world): Unquote output statements.
811 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
812 altivec_expand_st_builtin): Adjust insn names.
814 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
816 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
818 (rs6000_override_options): Likewise.
819 (spe_build_register_parallel): Handle complex doubles on e500v2.
820 (rs6000_spe_function_arg): Likewise.
821 (function_arg): Likewise.
822 (rs6000_function_value): Likewise.
823 (rs6000_libcall_value): Likewise.
825 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
827 * ifcvt.c (find_if_block): Move the check for the number of edges
828 above the loops checking for complex edges.
829 Remove the counting of edges as we use EDGE_COUNT now.
831 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
833 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
834 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
836 2004-11-18 Andreas Schwab <schwab@suse.de>
838 * config/i386/i386.md (define_peephole2): Revert last change.
840 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
842 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
843 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
845 2004-11-18 Diego Novillo <dnovillo@redhat.com>
847 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
850 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
852 * Makefile.in (macro_list): Depend on s-macro_list.
853 (s-macro_list): New target.
855 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
858 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
859 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
860 (fold_range_test): Adjust.
861 (fold_truthop): Use it.
862 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
863 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
865 2004-11-18 Uros Bizjak <uros@kss-loka.si>
867 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
868 insn split constraint.
869 (define_peephole2): Remove unneeded "&& 1" from peephole2
872 2004-11-18 Ben Elliston <bje@au.ibm.com>
874 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
875 element for bsi_prev; use @findex instead.
877 2004-11-18 Ben Elliston <bje@au.ibm.com>
879 * opts.h (add_input_filename): Remove extern declaration.
880 * opts.c (add_input_filename): Make static.
882 2004-11-17 Mark Mitchell <mark@codesourcery.com>
884 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
887 2004-11-17 Zack Weinberg <zack@codesourcery.com>
889 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
890 * system.h: Poison it.
891 * doc/tm.texi: Delete its documentation.
893 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
894 Mark Mitchell <mark@codesourcery.com>
896 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
897 * config/i386/i386.c (i386_solaris_elf_named_section): New
899 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
900 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
902 (ASM_QUAD): Don't undefine for biarch targets.
903 * config/i386/t-sol2: Introduce multilib support.
905 2004-11-18 Ben Elliston <bje@au.ibm.com>
907 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
909 2004-11-18 Ben Elliston <bje@au.ibm.com>
911 * cgraph.h: Replace "it's" with "its" throughout.
913 2004-11-18 Ben Elliston <bje@au.ibm.com>
915 * doc/rtl.texi (Flags): Grammar fix.
917 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
919 * expmed.c (alg_code): Add alg_unknown.
920 (alg_hash_entry): New.
921 (NUM_ALG_HASH_ENTRIES): Likewise.
922 (alg_hash): Likewise.
923 (synth_mult): Cache the result into alg_hash.
925 2004-11-17 Zack Weinberg <zack@codesourcery.com>
927 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
928 config/rs6000/libgcc-ppc64.ver.
930 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
932 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
933 checking if an unconditional return is followed by a barrier.
935 * jump.c (condjump_p): Remove unreachable code.
937 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
938 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
939 tree-ssa-live.h, tree.h: Remove unused prototypes.
941 2004-11-17 Jeff Law <law@redhat.com>
943 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
944 (edge_to_cases_elt): Renamed from edge_to_case_leader.
945 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
946 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
947 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
948 (get_cases_for_edge): New function.
949 (start_recording_case_labels, end_recording_case_labels): Similarly.
950 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
951 chain equivalent CASE_LABEL_EXPRs together.
952 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
953 (make_switch_expr_edges): Do not record edge/cases here.
954 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
955 (split_critical_edges): Record cases around the edge splitting code.
956 (cleanup_dead_labels): Use CASE_LABEL again.
957 (tree_redirect_edge_and_branch): If we have a mapping from edge
958 to cases, use it to handle redirections. Else do it the slow way.
959 * tree.h (CASE_LEADER_OR_LABEL): Kill.
960 (CASE_LABEL): Revert to just looking at the tree's second operand.
961 * tree.c (get_case_label): Kill.
963 2004-11-17 Diego Novillo <dnovillo@redhat.com>
965 PR tree-optimization/18307
966 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
967 'orig' are the same node.
968 (collect_points_to_info_r): Do not call merge_pointed_to_info
969 when the PHI argument is identical to the LHS.
971 2004-11-17 Steven Bosscher <stevenb@suse.de>
973 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
974 to insert the exit or entry block.
975 (ssa_prop_init): Use add_control_edge to seed the algorithm.
977 2004-11-16 Zack Weinberg <zack@codesourcery.com>
979 * mkmap-flat.awk, mkmap-symver.awk: If the last version
980 assigned to a symbol was '%exclude', do not emit it anywhere.
981 If leading_underscore is true, prefix all symbols from the
982 version scripts with a leading underscore before comparing
983 them with nm output or emitting them. Remove support for dot
985 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
986 (SHLIB_MAPFILES): Use libgcc-std.ver.
987 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
988 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
989 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
990 libgcc-excl.ver and libgcc-glibc.ver.
992 * config/sh/libgcc-excl.ver: New file.
993 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
995 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
997 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
998 the test when the edge has the opposite meaning, not when
999 the first argument is invariant.
1001 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1003 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1005 (rs6000_complex_function_value): Handle e500 v2 variant.
1007 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1009 Fix PR tree-optimization/18519
1011 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1012 * tree-pass.h: Add TODO_cleanup_cfg.
1013 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1014 (ccp_finalize): Remove call to cleanup_cfg.
1015 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1016 (pass_cd_dce): Ditto.
1017 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1018 dump_function_to_file.
1019 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1021 (pass_ch): Add TODO_cleanup_cfg.
1022 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1024 (pass_loop_done): Add TODO_cleanup_cfg.
1025 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1026 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1028 2004-11-16 Devang Patel <dpatel@apple.com>
1030 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1032 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1034 * expmed.c, ra-colorize.c: Fix comment typos.
1036 * doc/tm.texi: Fix typos.
1038 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1039 Mark Mitchell <mark@codesourcery.com>
1042 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1045 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1047 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1048 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1050 2004-11-16 Devang Patel <dpatel@apple.com>
1052 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1054 2004-11-16 Eric Christopher <echristo@redhat.com>
1056 * config/mips/mips.c: Use rtl _P predicates.
1057 * config/mips/mips.h: Ditto.
1058 * config/mips/mips.md: Ditto.
1060 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1062 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1065 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1067 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1068 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1070 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1073 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1074 before and after the insns for getting GOT address in non-PIC
1075 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1078 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1080 * gcc/cse.c (struct change_cc_mode_args): New structure.
1081 (cse_change_cc_mode_insn): New function.
1082 (cse_change_cc_mode): Use validate_change to perfom changes.
1083 (cse_change_cc_mode_insns, cse_condition_code_reg):
1084 Call cse_change_cc_mode_insn.
1086 2004-11-16 Steven Bosscher <stevenb@suse.de>
1090 2004-11-16 Steven Bosscher <stevenb@suse.de>
1092 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1094 2004-11-15 Dale Johannesen <dalej@apple.com>
1096 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1098 2004-11-15 Dale Johannesen <dalej@apple.com>
1100 * profile.c (compute_branch_probabilities): Prevent
1101 crash with EH in RTL-based profiling.
1103 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1105 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1107 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1108 * tree-ssa-dom.c (thread_across_edge): Likewise.
1109 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1110 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1113 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1114 (tree_flow_call_edges_add): Update the call to
1115 bsi_commit_edge_inserts.
1116 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1117 * profile.c (branch_prob): Likewise.
1118 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1119 * tree-sra.c (scalarize_function): Likewise.
1120 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1121 * tree-ssa-pre.c (fini_pre): Likewise.
1122 * tree-flow.h: Update the prototype for
1123 bsi_commit_edge_inserts.
1125 2004-11-15 Eric Christopher <echristo@redhat.com>
1127 * sched-deps.c (set_sched_group_p): Delete.
1128 (delete_all_dependencies): New function.
1129 (fixup_sched_groups): Use. New function.
1130 (sched_analyze_insn): Use.
1132 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1134 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1135 RROTATE_EXPR or unknown code.
1136 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1137 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1138 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1141 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1144 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1145 after processing the declarator.
1147 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1149 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1151 (altivec_vspltb): Same.
1152 (altivec_vspltw): Same.
1153 (altivec_vspltisb): Same.
1154 (altivec_vspltish): Same.
1155 (altivec_vspltisw): Same.
1156 (altivec_vspltisw_v4sf): Same.
1157 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1159 Move "End of vector xor's" comment to the right place.
1161 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1163 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1164 instead of nonimmediate_operand.
1166 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1168 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1169 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1170 * config/sol2.c (solaris_output_init_fini): Update calls to
1171 ASM_OUTPUT_CALL. Include "rtl.h".
1173 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1175 * config/sol2-c.c (cmn_err_char_table): Add "p".
1177 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1179 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1180 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1182 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1184 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1185 within the multilib directory.
1187 2004-11-15 Nick Clifton <nickc@redhat.com>
1189 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1190 builtin assert of cpu=xstormy16.
1192 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1194 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1197 2004-11-14 Richard Henderson <rth@redhat.com>
1200 * calls.c (struct arg_data): Add parallel_value.
1201 (precompute_register_parameters): Set it.
1202 (load_register_parameters): Use it.
1203 (store_one_arg): Also set it here.
1205 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1207 PR tree-optimization/18431
1208 * fold-const.c (associate_trees): Do not produce x + 0.
1209 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1211 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1213 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1214 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1216 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1218 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1220 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1222 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1223 value-prof.c: Fix comment typos.
1225 2004-11-14 Stan Shebs <shebs@apple.com>
1227 Basic ABI changes for passing structs by value in 64-bit Darwin.
1228 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1229 (rs6000_override_options): Set it for 64-bit Darwin.
1230 (rs6000_parse_abi_options): Add testing options to change it.
1231 (rs6000_return_in_memory): Test whether the type is one
1232 that can be passed in registers.
1233 (darwin64_function_arg_advance): New.
1234 (function_arg_advance): Call it, plus add recursion depth
1235 argument and test when counting off arguments.
1236 (rs6000_darwin64_function_arg): New.
1237 (function_arg): Call it.
1238 (setup_incoming_varargs): Add argument to function_arg_advance.
1239 (rs6000_darwin64_function_value): New.
1240 (rs6000_function_value): Call it.
1241 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1242 * config/rs6000/rs6000-protos.h: Update decl of
1243 function_arg_advance.
1245 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1248 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1249 support TImode before adding __int128_t and __uint128_t types.
1251 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1254 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1255 (vect_transform_loop_bound): Set loop->nb_iterations.
1257 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1258 Andrew Pinski <pinskia@physics.uc.edu>
1261 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1262 NULL into the instruction stream. Initialize new_bb to NULL.
1263 (vect_update_ivs_after_vectorizer): Likewise.
1264 (vect_gen_niters_for_prolog_loop): Likewise.
1266 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1268 PR tree-optimization/18431
1269 * tree-flow.h (stmt_references_memory_p): Declare.
1270 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1271 * tree-ssa.c (stmt_references_memory_p): New function.
1273 2004-11-14 Andreas Schwab <schwab@suse.de>
1275 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1278 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1280 * c-common.c (walk_stmt_tree): Remove.
1281 * c-common.h: Remove the corresponding prototype.
1283 * emit-rtl.c (push_to_full_sequence): Remove.
1284 * rtl.h: Remove the corresponding prototype.
1286 * cselib.c, expr.c: Fix comment typos.
1288 2004-11-13 Richard Henderson <rth@redhat.com>
1290 * calls.c (precompute_register_parameters): Force all PARALLELs
1291 into pseudo registers.
1292 (load_register_parameters): Copy PARALLELs into hard registers.
1293 * function.c (assign_parm_setup_block): Copy PARALLELS into
1294 pseudo registers. Do emit_group_store in conversion_insns.
1295 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1296 tmps as an argument. Move final copy loop ...
1297 (emit_group_load): ... here. New function.
1298 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1299 * expr.h: Declare them.
1301 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1303 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1304 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1305 with PHI_CHAIN where appropriate.
1307 2004-11-13 Dale Johannesen <dalej@apple.com>
1309 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1310 (tree_block_label): Ditto.
1311 (flush_pending_stmts): Ditto.
1312 (insert_edge_copies): Ditto.
1313 (expr_invariant_in_loop_p): Ditto.
1314 (TDF_USE_OPS): Parenthesize definition.
1315 (TDF_USE_VOPS): Ditto.
1317 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1319 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1320 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1322 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1324 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1326 * config/i386/i386.c (override_options): Move loop to set default
1327 tuning to correct place.
1329 2004-11-13 Zak Kipling <zak@transversal.com>
1332 * config/i386/i386.c (classify_argument): Fix infinite loop when
1333 passing object with 3 or more base classes by value.
1335 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1337 * doc/md.texi (constraints) <% modifier>: Mention that it is
1338 useless when the two alternatives are strictly identical.
1340 2004-11-13 Richard Henderson <rth@redhat.com>
1342 * expmed.c (extract_split_bit_field): Temporarily disable call to
1343 extract_force_align_mem_bit_field.
1345 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1347 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1350 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1351 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1352 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1354 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1356 * doc/install.texi (automake): Correctly document that everything now
1357 will use automake 1.9.3.
1359 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1362 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1363 TImode. Sorry for other non-complex larger-than-64-bit modes.
1364 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1366 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1368 * doc/install.texi (automake): Document that everything now uses 1.9.
1370 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1372 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1375 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1377 * tree.h: Fix comment typos.
1379 2004-11-13 Steven Bosscher <stevenb@suse.de>
1381 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1382 HARD_REGISTER_NUM_P.
1384 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1385 * flow.c (mark_set_1): Likewise.
1387 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1388 duplicate_eh_regions): Remove.
1389 * except.h (duplicate_eh_regions): Remove prototype.
1390 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1391 global_const_equiv_varray): Remove.
1392 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1393 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1394 extern declaration, and #define.
1395 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1396 (struct inline_remap): Remove.
1397 * varray.c (struct element): Remove entry for const_equiv_data.
1398 * varray.h (struct const_equiv_data): Remove.
1399 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1400 (union varray_data_tag) <const_equiv>: Remove.
1401 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1402 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1404 * regstack.c (record_label_references): Remove unused function.
1406 * rtl.def (VALUE): Update comment.
1407 (LABEL_REF): Remove unused operand 2.
1408 * rtl.h (struct rtx_def): Update for removed accessor macros.
1409 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1410 REG_LOOP_TEST_P): Remove.
1411 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1412 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1413 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1415 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1416 Eric Botcazou <ebotcazou@libertysurf.fr>
1419 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1421 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1422 (V32I): New macro for 32-bit modes.
1423 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1424 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1425 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1426 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1427 one_cmpldi_sp64): Use V64I instead of DI.
1428 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1429 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1430 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1431 (nandv64i_vis, nandv32i_vis): New patterns.
1433 2004-11-12 Mike Stump <mrs@apple.com>
1435 * Makefile.in: Add html support.
1436 * java/Make-lang.in: Likewise.
1437 * fortran/Make-lang.in: Likewise.
1438 * treelang/Make-lang.in: Likewise.
1439 * doc/install.texi: Likewise.
1440 * doc/makefile.texi: Likewise.
1441 * doc/sourcebuild.texi: Likewise.
1443 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1445 * tree-ssa-loop-manip.c: Fix a comment typo.
1447 2004-11-12 Mike Stump <mrs@apple.com>
1449 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1450 renaming this node to Concept Index.
1451 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1452 to more closely match gcc.texi.
1454 2004-11-12 Jeff Law <law@redhat.com>
1456 * tree-cfg.c (hashtab.h): Include.
1457 (struct edge_to_case_leader_elt): New structure.
1458 (edge_to_case_leader): New.
1459 (edge_to_case_leader_hash): New hashtable hasing function.
1460 (edge_to_case_leader_eq): New hashtable equality function.
1461 (record_switch_edge): New function.
1462 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1463 (make_switch_expr_edges): Build the edge-to-case-leader
1464 hash table. Tear down the hash table when we're done.
1465 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1467 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1468 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1469 to use new concept of case leaders to reduce overhead of
1470 redirecting outgoing edges from switch statements.
1471 * tree.c (get_case_label): New function.
1472 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1473 (CASE_LEADER_OR_LABEL): Define.
1475 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1477 * varasm.c (output_addressed_constants): For CONST_DECLs,
1478 output the initializer if present.
1480 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1482 * config/rs6000/darwin.h: Fix confusing typo in comment.
1484 2004-11-12 Devang Patel <dpatel@apple.com>
1486 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1488 2004-11-12 Devang Patel <dpatel@apple.com>
1490 * tree-if-conv.c (clean_predicate_lists): Use loop header
1493 2004-11-12 Richard Henderson <rth@redhat.com>
1496 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1497 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1498 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1499 * config/i386/i386-modes.def (XF): Use it.
1501 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1503 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1506 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1509 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1510 when deciding whether to pass a variable to
1511 cgraph_varpool_finalize_decl or assemble_variable.
1512 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1514 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1516 * tree-vectorizer.c: Fix a comment typo.
1518 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1520 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1522 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1524 * tree-scalar-evolution.c (analyzable_condition): Remove
1525 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1527 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1529 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1530 Remove m505/roe multilib variant.
1532 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1534 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1535 to load from the stack.
1537 2004-11-12 Richard Henderson <rth@redhat.com>
1539 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1540 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1541 * toplev.h (FL2T__): Remove.
1542 (CLZ_HWI): Rename from FL2T_CLZ__.
1544 (floor_log2): Simplify.
1547 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1549 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1550 compute the first overlapping iterations.
1552 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1555 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1556 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1558 2004-11-12 Steven Bosscher <stevenb@suse.de>
1560 PR tree-optimization/18419
1561 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1562 pointer set instead of a bitmap.
1563 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1565 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1567 (init_alias_info): Allocate and zero it here.
1568 (delete_alias_info): Delete it here.
1569 (collect_points_to_info_for): Use it.
1571 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1573 * alias.c (record_alias_subset, addr_side_effect_eval):
1575 * alias.h: Remove the prototype for record_alias_subset.
1576 * expr.h: Remove the commented-out prototype for
1577 record_alias_subset.
1578 * rtl.h: Remove the prototype for addr_side_effect_eval.
1580 * cfglayout.c (choose_inner_scope): Make it static.
1581 * rtl.h: Remove the corresponding prototype.
1583 * cfgloopmanip.c (update_single_exits_after_duplication,
1584 unloop): Make them static.
1585 * cfgloop.h: Remove the corresponding prototypes.
1587 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1589 * c-tree.h: Remove the corresponding prototypes.
1591 * explow.c (round_push): Make it static.
1592 * expr.h: Remove the corresponding prototype.
1594 * varasm.c (get_named_section_flags, decl_tls_model): Make
1596 * output.h: Remove the prototype for get_named_section_flags.
1597 * tree.h: Remove the prototype for decl_tls_model.
1599 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1601 * function.c (expand_function_end): Remove an "if" statement
1602 that always triggers.
1603 * stmt.c (expand_null_return_1): Likewise.
1605 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1607 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1608 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1609 CLASS_MAX_NREGS): Likewise.
1611 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1613 PR tree-optimization/17742
1614 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1615 MINUS_EXPR correctly.
1617 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1619 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1620 Give up as soon as the evolution is known not computable.
1622 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1625 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1626 mask64_1or2_operand.
1627 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1628 to spot rlwinm opportunities.
1629 (and64_2_operand): Use mask_1or2_operand.
1630 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1632 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1634 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1635 (vect_update_ivs_after_vectorizer): Update function documentation.
1636 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1638 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1640 * config/arm/arm.c: Fix a comment typo.
1642 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1644 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1645 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1646 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1648 (bitmap_first_set_bit): Return unsigned, use ctzl.
1649 (bitmap_last_set_bit): Remove.
1650 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1652 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1653 remove special case code for two word elements.
1654 (bitmap_last_set_bit): Remove.
1655 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1656 bitmap_first_set_bit with bitmap_empty_p.
1657 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1658 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1659 bitmap_last_bit_set.
1661 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1664 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1667 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1668 unsigned equality compare when we know the operands are unsigned.
1670 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1672 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1673 __PIC__ and __pic__ only if TARGET_ABICALLS.
1674 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1675 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1676 -KPIC only if not -mno-abicalls.
1678 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1679 * config/sparc/linux.h, config/sparc/linux64.h
1680 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1682 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1683 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1684 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1685 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1687 2004-11-11 Paul Brook <paul@codesourcery.com>
1689 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1690 register if current_function_uses_pic_offset_table is set.
1692 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1694 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1695 Change multi-instruction sequences to new attribute.
1696 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1697 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1698 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1700 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1702 * tree-data-ref.c (build_classic_dist_vector): If either loop
1703 is outside of the nest we asked about, the dependence can't
1705 (build_classic_dir_vector): Ditto.
1707 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1709 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1711 (force_var_cost): Determine cost of addition and multiplication more
1713 (get_computation_cost_at): Add cost for computing address elements to
1716 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1717 one of the arguments of MINUS_EXPR is an address.
1718 (split_address_to_core_and_offset): New function.
1719 (ptr_difference_const): Handle case when one of the operands is a
1721 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1722 (ptr_difference_cost): Pass addresses instead of objects to
1723 ptr_difference_const.
1725 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1727 * tree.c (tree_check_failed): Emit general error if the list of
1728 node types is empty.
1730 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1732 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1733 argument. When the union is passed in the 6th slot, build a
1734 PARALLEL with only one element.
1735 (function_arg): Adjust call to function_arg_union_value.
1736 (function_value): Likewise.
1738 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1740 PR tree-optimization/17892
1741 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1742 MINUS_EXPR operator.
1744 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1747 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1748 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1750 2004-11-10 Steven Bosscher <stevenb@suse.de>
1752 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1753 (struct basic_block_def): Remove local_set and cond_local_set
1754 fields. Update comment for global_live_at_start.
1755 * flow.c (calculate_global_regs_live): Allocate local_sets and
1756 cond_local_sets here as arrays of bitmaps previously stored in
1757 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1758 obstack allocated bitmaps.
1760 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1763 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1766 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1768 2004-11-09 Jeff Law <law@redhat.com>
1770 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1771 argument holding last unvisited block. Start search for
1772 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1773 (connect_infinite_loops_to_exit): Supply last unvisited block
1774 to flow_dfs_compute_reverse_execute.
1776 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1778 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1780 (floatunssidf2): Same.
1782 ("extendsfdf2"): New expander.
1783 (*extendsfdf2_fpr): Rename.
1784 (*truncdfsf2_fpr): Same.
1785 (*negdf2_fpr): Same.
1786 (*absdf2_fpr): Same.
1787 (*nabsdf2_fpr): Same.
1788 (*adddf3_fpr): Same.
1789 (*subdf3_fpr): Same.
1790 (*muldf3_fpr): Same.
1791 (*divdf3_fpr): Same.
1793 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1794 ("spe_fix_truncdfsi2"): Same.
1795 (spe_floatunssidf2): Same.
1796 (spe_floatsidf2): Same.
1798 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1801 * c-common.c (fname_decl): Don't use line number of decl in
1804 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1806 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1807 * config/s390/s390.c (s390_pool_operand): Likewise.
1808 (s390_extra_constraint_str): Handle 'B' constraints.
1809 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1810 * config/s390/s390.md: Document 'B' constraints.
1811 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1812 s390_pool_operand to prevent insns with two literal pool
1813 references. Make pattern commutative.
1814 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1815 'B' constraint instead of s390_pool_operand.
1817 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1819 * tree-cfg.c (create_bb): Remove unnecessary memset.
1821 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1823 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1824 (thread_block): Call flush_pending_stmt instead of
1827 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1829 * loop-iv.c (iv_number_of_iterations): Make it static.
1830 * cfgloop.h: Remove the corresponding prototype.
1832 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1834 * function.c (combine_temp_slots, assign_parms,
1835 expand_pending_sizes): Make them static.
1836 * tree.h: Remove the corresponding prototypes.
1838 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1840 * emit-rtl.c (copy_most_rtx): Remove.
1841 * rtl.h: Remove the corresponding prototype.
1843 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1845 * cfgloop.c (flow_loops_update): Remove.
1846 * cfgloop.h: Remove the corresponding prototype.
1848 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1850 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1851 * basic-block.h: Remove the prototype for
1852 conflict_graph_compute.
1854 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1856 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1857 second argument to basic_block.
1858 (tree_if_convert_cond_expr): Update call sites.
1860 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1862 * fold-const.c (pedantic_non_lvalue): Make it static.
1863 * tree.h: Remove the corresponding prototype.
1865 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1867 * optabs.c (prepare_operand): Make it static.
1868 * optabs.h: Remove the corresponding prototype.
1870 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1872 * reload1.c (reloads_conflict, gen_reload): Make them static.
1873 * reload.h: Remove the corresponding prototypes.
1875 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1877 * reload.c (refers_to_mem_for_reload_p,
1878 refers_to_regno_for_reload_p): Make them static.
1879 * reload.h: Remove the corresponding prototypes.
1881 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1882 Eric Botcazou <ebotcazou@libertysurf.fr>
1885 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1886 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1887 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1888 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1889 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1890 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1891 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1892 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1893 MODE_VECTOR_INT modes.
1894 (sparc_extra_constraint_check): Add new constraint 'Y'.
1895 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1896 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1897 (V64): New mode macro for 64-bit modes.
1898 (movsf): Use V32 for mode instead of SF.
1899 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1900 alongside 'G' constraint.
1901 (movdf): Use V64 for mode instead of DF.
1902 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1903 of DF. Add 'Y' constraint alongside 'G' constraint.
1904 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1907 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1909 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1910 integer NEG and ABS.
1911 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1912 ("*negdi2_31"): Reimplement using a splitter.
1913 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1914 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1915 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1916 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1917 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1918 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1919 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1920 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1921 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1922 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1923 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1924 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1925 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1926 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1927 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1929 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1931 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1932 when eliminating an UNSPEC_CMPINT.
1933 (s390_secondary_input_reload_class): Fix test for CC register reload.
1934 (s390_secondary_output_reload_class): Likewise.
1935 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1936 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1937 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1938 insn patterns with splitters.
1940 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1942 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1943 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1945 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1947 * tree-phinodes.c (phi_reverse): New.
1948 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1950 * tree-flow.h: Add a prototype for phi_reverse.
1952 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1954 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1956 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1959 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1962 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1964 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1965 instead of "arg" in diagnostics.
1967 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1969 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1970 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1971 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1972 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1973 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1974 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1975 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1976 config/iq2000/iq2000.c, config/m32r/m32r.c,
1977 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1978 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1979 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1980 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1981 config/sh/symbian.c, config/stormy16/stormy16.c,
1982 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1983 and %> as appropriate. Use %' as apostrophe in diagnostics where
1984 applicable. Use %< and %> in place of '' quotes where applicable.
1985 Use %qs in place of %<%s%>. Consistently quote __builtin function
1988 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1990 * gdbinit.in (pbb, pbm): New macros.
1992 2004-11-08 Jeff Law <law@redhat.com>
1994 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1995 implementing it inline.
1997 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1998 whichever is shorter.
2000 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2002 * passes.c (rest_of_handle_jump): Remove dead code.
2004 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2006 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2007 the last used element in the worklist.
2009 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2011 * tree-inline.c (remap_save_expr): Make it static.
2012 * tree-inline.h: Remove the corresponding prototype.
2014 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2016 * tree-ssa-loop-niter.c (upper_bound_in_type,
2017 lower_bound_in_type): Make them static.
2018 * tree.h: Remove the corresponding prototypes.
2020 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2022 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2024 * tree-ssa-live.h: Remove the corresponding prototypes.
2026 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2028 * tree-if-conv.c (tree_if_conversion): Make it static.
2029 * tree-flow.h: Remove the corresponding prototype.
2031 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2033 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2034 * tree-flow.h: Remove the corresponding prototype.
2036 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2039 * tree-inline.c (copy_body_r): Change "t = t" to empty
2040 statement instead of "t".
2042 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2044 * modulo-sched.c (create_partial_schedule,
2045 free_partial_schedule, reset_partial_schedule,
2046 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2049 2004-11-08 Richard Henderson <rth@redhat.com>
2051 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2054 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2056 * sched-deps.c (add_insn_mem_dependence): Make it static.
2057 * sched-int.h: Remove the corresponding prototypes.
2059 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2061 * flow.c (allocate_bb_life_data): Make it static.
2062 * basic-block.h: Remove the corresponding prototype.
2064 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2066 * calls.c (split_complex_values, split_complex_types): Make
2068 * expr.h: Remove the corresponding prototypes.
2070 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2072 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2073 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2075 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2077 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2078 statements that always trigger.
2080 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2082 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2083 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2084 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2085 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2088 2004-11-08 Ben Elliston <bje@au.ibm.com>
2090 * cgraph.h (cgraph_calls_p): Remove.
2091 * cgraph.c (cgraph_calls_p): Likewise.
2093 * varray.h (varray_copy): Remove.
2094 * varray.c (varray_copy): Likewise.
2096 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2099 * config/darwin.c (machopic_indirect_data_reference):
2100 Call gen_macho_high and gen_macho_low instead of
2101 checking the mode and calling gen_macho_high_di directly.
2102 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2103 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2105 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2106 load_macho_picbase, macho_low, macho_high): Removed.
2107 (builtin_setjmp_receiver): Call gen_macho_high and
2108 gen_macho_low instead of checking the mode and calling
2109 gen_macho_high_di directly.
2110 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2111 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2112 Moved from rs6000.md.
2113 (macho_high): New expander.
2114 (macho_high_si): Renamed version of macho_high from rs6000.md.
2115 (macho_low): New expander.
2116 (macho_low_si): Renamed version of macho_low from rs6000.md.
2117 (load_macho_picbase): New expander.
2118 (load_macho_picbase_si): Renamed version of load_macho_picbase
2120 (macho_correct_pic): New expander.
2121 (macho_correct_pic_si): Renamed version of macho_correct_pic
2124 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2126 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2127 for structures or unions with no members or named members.
2129 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2131 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2132 taking address of bit-field by assertion.
2134 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2136 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2137 (attribute "atype"): Default to "agen".
2138 (attribute "length"): Default to 6.
2139 (define_asm_attibutes): Remove.
2140 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2141 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2142 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2143 Do not set type attribute to "cs" where already default.
2144 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2146 Do not set type attribute to "other" where already default.
2147 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2148 "*strlendi", "*strlensi",
2149 "*movmem_long_64", "*movmem_long_31",
2150 "*clrmem_long_64", "*clrmem_long_31",
2151 "*cmpmem_long_64", "*cmpmem_long_31",
2152 "*cmpint_si", "*cmpint_di",
2153 "addti3", "*adddi3_31z", "*adddi3_31",
2154 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2155 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2156 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2157 "*pool_entry", "pool_align", "pool_section_start",
2158 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2159 Do not set op_type attribute to "NN" where already default.
2160 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2161 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2162 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2163 Do not set atype attribute to "agen" where already default.
2164 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2166 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2168 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2170 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2173 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2174 R3000 and R4000 macros on IRIX.
2176 2004-11-06 Andreas Schwab <schwab@suse.de>
2179 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2182 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2184 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2186 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2188 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2189 matches no insns already matched by other reservations.
2190 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2191 matches no insns already matched by other reservations.
2192 ("x_ss"): Remove, replace by ...
2193 ("x_cs"): ... this new reservation. Check type instead of op_type.
2194 Update bypasses to use x_cs instead of x_ss.
2195 ("x_nn"): Remove, replace by ...
2196 ("x_other"): ... this new reservation. Check type instead of op_type.
2197 Add x_other and x_branch to bypasses.
2198 ("x_vs"): New reservation.
2199 * config/s390/s390.md (attribute "type"): Default according to op_type.
2200 ("*execute"): Set type to "cs".
2202 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2204 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2205 if we are in GIMPLE.
2207 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2209 PR rtl-optimization/17933
2210 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2211 (covers_regno_p): New function. Handle SETs of PARALLEL,
2212 and defer the rest to...
2213 (covers_regno_no_parallel_p): New function.
2215 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2217 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2218 fields with zero length.
2219 (function_arg_record_value_2): Likewise.
2220 (function_arg_record_value_3): Use smallest_mode_for_size
2221 instead of mode_for_size.
2222 (function_arg_union_value): Return naked register for unions
2225 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2227 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2228 (function_arg_slotno): Handle vector types specially.
2229 (function_arg_record_value_1): Split fields with vector type and
2230 BLKmode into their subparts.
2231 (function_arg_record_value_2): Likewise. Be prepared to handle
2232 more than 2 registers per field.
2233 (function_arg_union_value): Increment regno inside the loop.
2234 (function_arg_vector_value): New function.
2235 (function_arg): Use it to split fields with vector type and
2236 BLKmode into their subparts and build a PARALLEL. Treat
2237 other vector types like floats.
2238 (function_value): Likewise.
2239 (sparc_pass_by_reference): Handle vector types.
2240 (sparc_return_in_memory): Likewise.
2242 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2244 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2245 statement that never triggers.
2247 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2249 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2250 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2251 ("x_fdivd"): Use also for fsqrtd type.
2252 ("x_fdivs"): Use also for fsqrts type.
2253 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2254 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2255 ("fix_truncdfsi2_ibm"): Set type to "other".
2256 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2257 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2258 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2259 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2260 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2262 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2263 ("sqrtdf2"): Set type to "fsqrtd".
2264 ("sqrtsf2"): Set type to "fsqrts".
2266 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2268 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2269 pointer to the last PHI node in the new PHI chain.
2271 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2273 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2274 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2276 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2278 * expmed.c: Fix a comment typo.
2280 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2283 * config/i386/cygming.h
2284 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2286 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2288 * config/sh/sh4a.md: Fix copyright.
2290 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2292 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2295 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2297 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2298 when carry not used. Suggested by Torbjorn Granlund.
2300 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2301 operand[1] unnecessarily. Suggested by Eric Christopher.
2302 (rs6000_adjust_cost): Increase latency of store to wider load.
2303 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2305 2004-11-05 Stan Shebs <shebs@apple.com>
2307 * config/rs6000/rs6000.c (machopic_output_stub): Output
2308 ldu instead of lwzu for 64-bit stubs.
2310 2004-11-05 Richard Henderson <rth@redhat.com>
2312 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2314 (alpha_expand_unaligned_store): Likewise.
2316 2004-11-05 Richard Henderson <rth@redhat.com>
2318 * expmed.c (extract_force_align_mem_bit_field): New.
2319 (extract_split_bit_field): Call it.
2321 2004-11-05 Richard Henderson <rth@redhat.com>
2323 * ia64.md (UNSPEC_SHRP): New.
2324 (dshift_count_operand): New.
2325 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2326 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2328 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2330 * c-typeck.c (output_init_element): Return early if value is
2333 2004-11-05 James E Wilson <wilson@specifixinc.com>
2335 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2337 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2338 1 to UNSPEC_GR_SPILL.
2340 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2342 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2343 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2345 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2347 * bitmap.h (enum bitmap_bits): Remove.
2348 (bitmap_operation): Remove.
2349 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2350 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2351 bitmap_xor_into): Prototype.
2352 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2353 (bitmap_operation): Remove.
2354 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2355 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2356 bitmap_xor_into): New.
2357 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2359 PR tree-optimization/18307
2360 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2361 and ORIG being the same node.
2363 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2365 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2366 (install-mkheaders): Install the version built for the
2367 host, not for the build machine.
2368 * configure.ac: Always run fixincludes.
2369 (all_outputs): Remove mkheaders.
2370 * configure: Regenerate.
2371 * fixinc.in: Move to fixincludes/.
2372 * mkfixinc.sh: Likewise.
2373 * mkheaders.in: Likewise.
2374 * README-fixinc: Likewise.
2376 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2379 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2380 equivalent on the A4.
2382 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2384 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2385 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2386 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2387 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2388 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2389 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2390 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2391 doc/trouble.texi: Correct end-of-sentence markup and markup of
2392 "etc.", "e.g." and "i.e.". Use @code in various places where
2395 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2397 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2398 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2399 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2402 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2404 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2405 * doc/extend.texi: Document "notshared" attribute.
2407 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2409 * tree-phinodes.c (make_phi_node): Make it static.
2410 * tree.h: Remove the prototypes for make_phi_node.
2412 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2414 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2415 * tree.h: Remove the prototypes for expand_asm and
2416 expand_asm_operands.
2418 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2420 * passes.c (rest_of_compilation): Make it static.
2421 * toplev.h: Remove the prototype for rest_of_compilation.
2423 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2425 * jump.c (cleanup_barriers): Use delete_insn instead of
2427 (delete_barrier): Remove.
2428 * rtl.h: Remove the corresponding prototype.
2430 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2432 * expr.c (mostly_zero_p): Make it static.
2433 * tree.h: Remove the prototype for mostly_zeros_p.
2435 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2437 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2439 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2441 * builtins.c (expand_builtin_return_addr,
2442 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2443 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2444 expand_builtin_trap.
2445 * tree.h: Remove the prototype for expand_builtin_return_addr.
2447 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2449 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2450 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2451 with VAL being NULL.
2453 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2455 * cfghooks.c (delete_basic_block): Remove code to truncate
2458 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2460 * flow.c (init_propagate_block_info): Change the type of i to
2463 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2465 PR tree-optimization/18184
2466 * c-typeck.c (comptypes): Do not treat pointers of different
2467 modes or alias-all flags as equivalent.
2468 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2470 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2472 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2473 reference specific C parser files in examples.
2475 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2478 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2479 as OP_INOUT if the instruction is predicated.
2481 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2483 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2484 * tree-vectorizer.c: Fix a comment typo.
2486 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2488 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2489 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2490 * system.h: Poison SDB_GENERATE_FAKE.
2491 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2493 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2495 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2497 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2500 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2503 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2505 * predict.c (propagate_freq): Make bitno unsigned. Move
2506 npredecessors update out of loop.
2508 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2509 fields. Rename others.
2510 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2511 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2512 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2513 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2514 bmp_iter_and_next): Remove.
2515 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2516 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2518 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2519 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2521 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2522 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2523 bitmap_and_into, bitmap_ior_into as appropriate.
2524 * except.c (remove_eh_handler): Likewise.
2525 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2526 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2527 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2528 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2529 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2532 * bitmap.c (bitmap_print): Make bitno unsigned.
2533 * bt-load.c (clear_btr_from_live_range,
2534 btr_def_live_range): Likewise.
2535 * caller-save.c (save_call_clobbered_regs): Likewise.
2536 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2537 * cfgcleanup.c (thread_jump): Likewise.
2538 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2539 * conflict.c (conflict_graph_compute): Likewise.
2540 * ddg.c (add_deps_for_use): Likewise.
2541 * df.c (df_refs_update): Likewise.
2542 * except.c (remove_eh_handler): Likewise.
2543 * flow.c (verify_local_live_at_start, update_life_info,
2544 initialize_uninitialized_subregs, propagate_one_insn,
2545 free_propagate_block_info, propagate_block, find_use_as_address,
2546 reg_set_to_hard_reg_set): Likewise.
2547 * gcse.c (clear_modify_mem_tables): Likewise.
2548 * global.c (global_conflicts, build_insn_chain): Likewise.
2549 * ifcvt.c (dead_or_predicable): Likewise.
2550 * local-alloc.c (update_equiv_regs): Likewise.
2551 * loop.c (load_mems): Likewise.
2552 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2554 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2556 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2557 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2558 * sched-rgn.c (propagate_deps
2559 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2560 * tree-dfa.c (dump_dfa_stats
2561 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2562 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2564 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2565 free_temp_expr_table, find_replaceable_exprs): Likewise.
2566 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2567 * tree-ssa-alias.c (init_alias_info,
2568 compute_points_to_and_addr_escape,
2569 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2570 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2571 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2572 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2573 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2574 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2575 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2576 add_call_read_ops): Likewise.
2577 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2578 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2580 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2582 PR tree-optimization/18009
2583 * tree-vectorizer.h (enum dr_alignment_support): New type.
2584 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2585 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2586 single data_reference (instead of a varray of references).
2587 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2588 (vect_gen_niters_for_prolog_loop): Likewise.
2589 (vect_update_inits_of_drs): Likewise.
2591 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2592 vect_enhance_data_refs_alignment.
2593 (vect_do_peeling_for_alignment): Likewise.
2594 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2595 this functionality used to be in vect_analyze_data_refs_alignment.
2596 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2597 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2598 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2599 to peel moved to vect_enhance_data_refs_alignment. Call
2600 vect_supportable_dr_alignment.
2602 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2603 (vect_compute_data_refs_alignment): Return bool. Consider return value
2604 of vect_compute_data_ref_alignment and return true/false accordingly.
2605 (vect_enhance_data_refs_alignment): Consider return value of
2606 vect_compute_data_refs_alignment and return true/false accordingly.
2608 (vect_supportable_dr_alignment): New function.
2609 (vectorizable_store): Call vect_supportable_dr_alignment.
2610 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2611 support checks moved from here to vect_supportable_dr_alignment.
2613 (vect_transform_loop): Avoid 80 columns overflow.
2615 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2617 * timevar.c (timevar_enable): Change from
2619 (timevar_push): Rename to ...
2620 (timevar_push_1): this and remove the
2622 (timevar_pop): Rename to ...
2623 (timevar_pop_1): this and remove the
2625 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2626 (timevar_pop): New macro.
2627 (timevar_push): New macro.
2628 (timevar_enable): Declare.
2630 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2632 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2633 libgcc for shared libraries.
2635 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2637 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2638 * config/s390/s390.c (s390_split_access_reg): New function.
2639 (regclass_map): Add access registers.
2640 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2641 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2642 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2643 (TP_REGNUM): New define.
2644 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2645 REG_ALLOC_ORDER): Add access registers.
2646 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2647 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2648 (enum reg_class): Add ACCESS_REGS.
2649 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2650 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2651 (REGISTER_NAMES): Add access registers.
2652 * config/s390/s390.md (UNSPEC_TP): Remove.
2653 ("*movdi_64"): Add access register alternatives. Provide splitters
2654 to split DImode access register <-> GPR moves into SImode moves.
2655 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2656 ("movstrictsi"): Likewise.
2657 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2658 ("set_tp_64", "set_tp_31"): Likewise.
2659 ("*set_tp"): New insn.
2661 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2663 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2664 the PHI node currently in use.
2666 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2669 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2672 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2674 PR tree-optimization/18270
2675 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2676 abnormal edges, commit all pending stmts on incoming edges.
2678 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2680 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2681 cause extra costs. Generate canonical RTL.
2683 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2685 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2686 (lambda_compute_target_space). Ditto.
2687 * lambda.h (lambda_trans_matrix): Ditto.
2688 (lambda_linear_expression): Ditto.
2689 (lambda_body_vector): Ditto.
2690 (lambda_loopnest): Ditto.
2691 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2692 update comments, and remove pointless addition of 0.
2693 (linear_transform_loops): Update comments.
2695 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2697 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2700 2004-11-03 Jeff Law <law@redhat.com>
2702 * predict.c (struct block_info_def): Kill "tovisit" field.
2703 (propagate_freq): Accept new "tovisit" parameter. Change
2704 read/write access methods for "tovisit" to check the "tovisit"
2705 bitmap instead of a bit in block_info_def.
2706 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2707 it to propagate_freq.
2709 * stmt.c (expand_case): Speed up code to detect duplicate case
2710 label targets and count unique case label targets.
2712 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2714 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2716 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2718 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2720 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2722 * tree-cfg.c (find_taken_edge): Abort if we are given a
2723 statement that is neither COND_EXPR nor SWITCH_EXPR.
2725 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2727 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2728 (mult - x) + mult. Cast operands of expression after applying
2729 distributive law to the correct types. Apply distributive law
2730 to a * c - b * c for all non-float types.
2732 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2734 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2735 because we don't want to run them now; instead, set them to
2736 stmp-install-fixproto or stmp-install-fixinc.
2737 * Makefile.in (stmp-install-fixproto): New.
2738 (stmp-install-fixinc): New.
2739 * configure: Regenerate.
2741 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2743 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2746 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2748 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2749 (c_types_compatible_p): Move function definition...
2750 * c-objc-common.c (c_types_compatible_p): ...here.
2751 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2754 2004-11-02 Steven Bosscher <stevenb@suse.de>
2756 * cfgloop.h (struct loop): Update comment.
2757 * cse.c (cse_main): Remove obsolete comment.
2759 * expr.h (gen_cond_trap): Move prototype under functions provided
2761 (canonicalize_condition, get_condition): Move to...
2762 * rtl.h (canonicalize_condition, get_condition): ...here.
2763 (branch_target_load_optimize): Add comment that this function is
2765 * loop.c (canonicalize_condition, get_condition): Move to...
2766 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2767 * sched-deps.c (get_condition): Rename to sched_get_condition.
2768 (add_dependence): Update this caller.
2770 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2773 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2774 that the vops get marked for renaming.
2776 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2778 * config/s390/s390.md ("movcc"): Set type attribute.
2780 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2782 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2783 edge already exists.
2785 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2787 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2788 element that's being removed.
2790 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2792 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2793 arguments using PENDING_STMT.
2794 (thread_block): Call copy_phis_to_block after redirecting an
2797 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2799 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2800 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2801 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2802 (bitmap_ior_and_compl_into): Produce bool.
2803 (bitmap_union_of_diff): Rename to ...
2804 (bitmap_ior_and_compl): ... here. Produce bool.
2805 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2806 bitmap_operation directly.
2807 (bitmap_union_of_diff): Rename to ...
2808 (bitmap_ior_and_compl): ... here. Return bool, use
2809 bitmap_operation directly.
2810 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2811 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2812 * global.c (modify_bb_reg_pav): Likewise.
2814 * bitmap.h (bitmap_equal_p): Return bool.
2815 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2816 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2817 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2818 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2819 bitmap_intersect_compl_p.
2820 * ifcvt (dead_or_predicable): Likewise.
2822 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2824 PR rtl-optimization/17104
2825 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2826 loads in zero_extend.
2828 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2831 * toplev.c (debug_type_names): Remove "dwarf-1".
2833 2004-11-02 Ben Elliston <bje@au.ibm.com>
2835 * timevar.h (timevar_get): Remove.
2836 * timevar.c (timevar_get): Remove unused function.
2838 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2840 * doc/include/texinfo.tex: Update from Texinfo CVS.
2842 2004-11-02 Ben Elliston <bje@au.ibm.com>
2844 * cppdefault.h (cpp_SYSROOT): Remove.
2845 * cppdefault.c (cpp_SYSROOT): Likewise.
2847 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2849 PR tree-optimization/16447
2850 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2851 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2852 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2853 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2854 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2855 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2856 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2857 (identical_copies_p): New. Return true is two copies are the same.
2858 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2859 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2861 (perform_edge_inserts): New. Determine what to do with all stmts that
2862 have been inserted on edges.
2863 (remove_ssa_form): Analyze and commit edges from here.
2865 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2868 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2869 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2870 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2871 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2873 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2876 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2877 parameter declarations.
2879 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2881 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2882 (s390_secondary_input_reload_class)
2883 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2885 (s390_expand_cmpmem): Enable cmpmem implementation.
2886 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2887 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2888 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2889 * config/s390/s390.md ("movcc"): New insn pattern.
2890 * doc/md.texi: Document 'c' constraint for s390.
2892 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2895 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2898 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2900 Fix PR tree-optimization/17672
2901 Fix PR tree-optimization/18168
2903 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2905 (gcc_tree_to_linear_expression): Add extra to existing constant.
2906 (depth_of_nest): Factor out function used in various places.
2907 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2909 (find_induction_var_from_exit_cond): Stop guessing, and just
2910 get the right answer :).
2911 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2912 Print out message about result of attempt to create perfect nest.
2913 (lbv_to_gcc_expression): Add type argument, use it to do math
2914 and induction variable creation.
2915 (lle_to_gcc_expression): Ditto.
2916 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2917 oldiv. Pass type argument to lle_to_gcc_expression and
2918 lbv_to_gcc_expression.
2919 Reset number of iterations after transformation.
2920 (perfect_nestify): Remove useless pre-allocation, and cleanup
2923 * tree-data-ref.c (build_classic_dist_vector): Return false for
2924 dependences completely outside of the loop nest we asked about.
2925 (build_classic_dir_vector): Ditto.
2926 (compute_data_dependences_for_loop): Only add dependence relations
2927 inside the loop we asked about.
2929 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2930 Compute immediate uses.
2932 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2934 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2936 * tree-cfg.c (thread_jumps): Fix a comment typo.
2938 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2940 * tree-cfg.c (thread_jumps): Fix a comment typo.
2942 2004-10-31 Nicolas Pitre <nico@cam.org>
2944 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2945 values smaller than 2^32.
2947 2004-10-31 Jeff Law <law@redhat.com>
2949 * cfgloop.h (struct loop): Remove unused "nodes" field.
2950 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2951 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2952 instead of calling flow_bb_inside_loop_p for every basic block
2954 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2956 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2958 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2959 INT_5_BITS instead of VAL_5_BITS_P.
2961 2004-10-31 Roger Sayle <roger@eyesopen.com>
2964 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2965 for consistent quoting in diagnostic messages.
2966 (expand_call_inline): Likewise.
2967 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2968 * tree-ssa.c (warn_uninitialized_var): Likewise.
2969 (warn_uninitialized_phi): Likewise.
2971 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2973 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2976 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2978 * c-common.c: Fix a comment typo.
2980 2004-10-31 Jason Merrill <jason@redhat.com>
2983 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2984 aggregate types that are not BLKmode.
2986 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2988 * c-common.h (objc_lookup_ivar): Add second parameter to
2990 * c-typeck.c (build_external_ref): After looking up symbol,
2991 pass it to objc_lookup_ivar() to decide whether it or the
2992 ivar should be used, rather than deciding the issue locally.
2993 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2994 which is simply returned in the non-ObjC case.
2996 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2998 * sdbout.c (sdbout_symbol): Do not output type .def statements
3001 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3003 * c-common.c (catenate_strings): New.
3004 (c_parse_error): Use it. Don't over-escape.
3006 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3008 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3009 modify the for loop expressions for it. Remove unnecessary casts.
3010 (sh_expand_prologue): Declare reg as unsigned.
3011 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3012 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3014 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3016 * doc/invoke.texi (Darwin Options): Improve description of
3017 how the subtype is chosen.
3019 2004-10-30 Roger Sayle <roger@eyesopen.com>
3022 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3023 the stack adjustment, "size", is valid for Pmode. If the stack
3024 frame is too large, generate a trap insn and issue a warning.
3026 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3028 * tree-ssa-dom.c: Fix comment typos.
3030 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3032 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3033 for the output rtl if no_new_pseudos is set. Remove redundant
3036 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3039 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3040 determining whether to copy parameter types from a previous
3041 prototype declaration.
3043 2004-10-29 Roger Sayle <roger@eyesopen.com>
3045 PR rtl-optimization/17581
3046 * cselib.c (cselib_process_insn): The last instruction of a libcall
3047 block, with the REG_RETVAL note, should be considered in the libcall.
3048 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3050 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3051 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3053 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3055 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3057 2004-10-29 Jeff Law <law@redhat.com>
3059 * tree-ssa-dom.c (struct edge_info): New structure holding
3060 edge equivalences and edge redirection information.
3061 (get_eq_expr_value, record_dominating_conditions): Kill.
3062 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3063 Call record_edge_info.
3064 (allocate_edge_info, free_edge_info): New.
3065 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3066 rather than cprop_into_phis. Free all edge infos before threading
3068 (thread_across_edge): Allocate new edge info structures as needed
3069 and store the redirection target into the edge info structure
3070 instead of the edge's AUX field.
3071 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3072 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3073 Revamp code which finds and records equivalences associated with
3074 edges to use saved data in the edge_info structure.
3075 (record_equivalencs_from_phis): Similarly.
3076 (dom_opt_finalize_block): Revamp code which finds and records
3077 equivalences associated with edges to use saved data in the
3078 edge_info structure.
3079 (build_and_record_new_cond): New function.
3080 (record_conditions): Use build_and_record_new_cond to record
3081 dominating conditions.
3082 (record_edge_info): New function.
3083 (record_range): Tighten test for conditions which create
3084 useful range records.
3086 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3088 * config/i386/darwin.h (ASM_SPEC): Simplify.
3089 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3090 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3091 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3092 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3093 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3094 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3095 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3096 * doc/invoke.texi (Darwin Options): Improve documentation for
3097 Darwin linker (and libtool) switches.
3099 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3101 2004-10-29 Stan Shebs <shebs@apple.com>
3103 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3105 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3107 * tree-phinodes.c (allocate_phi_node): New.
3108 (make_phi_node, resize_phi_node): Use it.
3110 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3112 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3113 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3115 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3117 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3119 * tree.h (tree_phi_node): Tell the garbage collector to chase
3122 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3124 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3126 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3128 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3130 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3132 * bitmap.h (bitmap_empty_p): New.
3133 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3134 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3135 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3137 (bitmap_ior_and_compl): Rename to ...
3138 (bitmap_ior_and_compl_into): ... here.
3139 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3140 (bitmap_ior_and_compl): Rename to ...
3141 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3143 (bitmap_union_of_diff): Use renamed bitmap functions.
3144 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3145 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3146 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3147 * df.c (df_bb_rd_local_compute)
3148 * flow.c (calculate_global_regs_live,
3149 init_propagate_block_info): Likewise.
3150 * ifcvt.c (find_if_case_1, find_if_case_2,
3151 dead_or_predicable): Likewise.
3152 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3153 reset_conflicts, conflicts_between_webs): Likewise.
3154 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3155 detect_web_parts_to_rebuild): Likewise.
3156 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3157 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3158 * tree-sra.c (decide_instantiations): Likewise.
3159 * tree-ssa-alias.c (create_name_tags,
3160 merge_pointed_to_info): Likewise.
3161 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3162 * tree-ssa-loop-im.c (move_computations): Likewise.
3163 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3164 * tree-ssa-pre.c (fini_pre): Likewise.
3165 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3166 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3167 * tree-vectorizer.c (vectorize_loops): Likewise.
3169 2004-10-29 Nick Clifton <nickc@redhat.com>
3171 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3172 adding the PIC register to the fixed_regs array, also add it
3173 to the call_used_regs array.
3175 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3177 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3178 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3180 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3182 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3183 (rewrite_blocks): Modify argument, and use it to decide which
3185 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3186 (rewrite_into_ssa): and call it with false here.
3188 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3190 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3191 triggers into gcc_assert.
3193 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3195 PR tree-optimization/16728
3196 * tree-flow.h (get_ptr_info): Declare.
3197 * tree-ssa-alias.c (get_ptr_info): Make extern.
3198 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3201 2004-10-28 Stan Shebs <shebs@apple.com>
3203 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3204 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3207 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3209 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3210 prevent their later unnecessary registration.
3211 (mf_build_check_statement_for): Remove "addr" argument, and
3212 related "__mf_value" generated code. Update callers.
3213 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3214 (mx_register_decls): Call it.
3215 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3216 to restore support for complex nested expressions.
3217 (mudflap_enqueue_decl): Simplify. Move registration call emission
3219 (mudflap_finish_file): ... to here.
3220 (mudflap_enqueue_constant): Remove dump code.
3222 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3225 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3226 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3227 (dbxout_finish_complex_stabs): Update to match.
3228 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3229 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3230 dbxout_begin_complex_stabs_noforcetext.
3231 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3232 N_GSYM, using new SYM parameter. Correct logic for special
3235 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3236 to do anything else. Do not call get_insns if cfun or
3237 cfun->emit are NULL.
3239 2004-10-28 Adam Nemet <anemet@lnxw.com>
3242 * c-typeck.c (c_mark_addressable): Issue error if address of a
3243 register variable is taken. Use "%qD" to print DECL_NAME.
3245 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3247 * opts.c (decode_options): Don't run PRE at -Os.
3249 2004-10-28 Richard Henderson <rth@redhat.com>
3251 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3252 zero in the conditional.
3253 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3255 2004-10-28 Richard Henderson <rth@redhat.com>
3257 * cse.c (memory_extend_rtx): Remove.
3258 (cse_main): Don't set it.
3259 (cse_insn): Use a local buffer instead.
3261 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3263 * profile.c (branch_prob): Call to init_edge_profiler added.
3264 * rtl-profile.c (rtl_init_edge_profiler): New function.
3265 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3266 call to safe_insert_insn_on_edge.
3267 (rtl_profile_hooks): rtl_init_edge_profiler added.
3268 * tree-profile.c (tree_init_edge_profiler): New function.
3269 (tree_profile_hooks): tree_init_edge_profiler added.
3270 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3272 2004-10-28 Nick Clifton <nickc@redhat.com>
3274 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3275 emit_jump_insn() to generate the return instruction.
3277 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3279 * tree-phinodes.c: Remove trailing whitespace.
3281 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3283 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3284 * doc/invoke.texi: Fix a typo.
3286 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3288 * Makefile.in (OBJS-common): Remove duplicates.
3290 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3292 * lambda-code.c (nestify_update_pending_stmts): Remove.
3293 (perfect_nestify): Use flush_pending_stmts instead of
3294 nestify_update_pending_stmts.
3295 * tree-cfg.c (tree_make_forwarder_block): Use
3296 flush_pending_stmts.
3297 * tree-flow.h: Add a prototype for flush_pending_stmts.
3298 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3299 Use flush_pending_stmts.
3300 (lv_update_pending_stmts): Remove.
3301 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3302 lv_update_pending_stmts.
3303 * tree-ssa.c (flush_pending_stmts): New.
3305 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3308 * final.c (alter_subreg): Compute correct offset to use with
3309 paradoxical SUBREGs of memory operands.
3310 * recog.c (general_operand): Allow paradoxical SUBREGs of
3311 memory operands after reload.
3312 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3313 has failed when passed a hard register.
3315 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3317 * function.c (assign_parm_setup_block): Handle parallels correctly.
3319 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3321 * final.c (shorten_branches): Initialize flags structure.
3323 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3325 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3326 (init_ttree): Initialize them.
3327 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3328 (build_int_cst_wide): Use hash table for oversized integers.
3330 2004-10-28 Nick Clifton <nickc@redhat.com>
3332 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3335 2004-10-27 Richard Henderson <rth@redhat.com>
3338 * expr.c (emit_group_load): Don't go force temporary for memory
3340 (emit_group_store): Similarly.
3342 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3345 * common.opt (--param): Fix spelling of parameter.
3347 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3350 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3351 Don't fold statement.
3352 <case ASM_EXPR>: Fold the statement.
3354 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3356 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3357 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3359 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3361 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3362 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3363 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3364 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3366 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3368 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3369 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3370 punctuation outside quotes.
3372 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3373 James E Wilson <wilson@specifixinc.com>
3376 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3377 sibcall alloc instruction.
3378 (process_set): Handle sibcall alloc instruction.
3380 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3382 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3383 SUBTARGET_ATTRIBUTE_TABLE.
3384 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3385 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3386 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3387 (HAVE_DEAD_STRIP): Delete.
3388 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3389 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3392 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3394 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3396 2004-10-28 Ben Elliston <bje@au.ibm.com>
3398 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3399 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3400 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3401 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3402 * tree-sra.c: Include "params.h".
3403 (decide_block_copy): Use new parameters.
3404 * doc/invoke.texi (Optimize Options): Document new SRA pass
3405 parameters sra-max-structure-size and sra-field-structure-ratio.
3407 2004-10-27 Nicolas Pitre <nico@cam.org>
3409 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3411 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3413 PR tree-optimization/18048
3414 * fold-const.c (try_move_mult_to_index): New function.
3415 (fold): Use try_move_mult_to_index.
3416 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3417 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3418 an all-ones unsigned constant without extra bits.
3419 * tree.c (build_low_bits_mask): New function.
3420 * tree.h (build_low_bits_mask): Declare.
3422 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3425 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3431 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3433 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3434 conditions for entering basic blocks into worklist.
3436 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3438 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3439 ENTRY_BLOCK_PTR in worklist.
3441 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3443 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3444 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3446 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3448 Fix PR tree-optimization/17133
3450 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3453 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3454 (get_v_must_def_result_ptr): Modify for new structure of
3456 (get_v_must_def_kill_ptr): New.
3457 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3458 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3459 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3460 (op_iter_init): Initialize new mustu members.
3461 (op_iter_next_mustdef): New function.
3462 (op_iter_init_mustdef): Ditto.
3464 * tree-flow.h (rewrite_def_def_chains): New function.
3466 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3467 (ssa_mark_def_sites): Ditto.
3468 (rewrite_stmt): Ditto.
3469 (ssa_rewrite_stmt): Ditto.
3470 (rewrite_blocks): Factor out from rewrite_into_ssa.
3471 (mark_def_block_sites): Ditto.
3472 (rewrite_def_def_chains): New function, just rewrites def-def
3473 chains without phi node insertion.
3475 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3477 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3479 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3480 they include the rhs now.
3482 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3485 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3487 (mark_really_necessary_kill_operand_phis): New function.
3488 (perform_tree_ssa_dce): Call it.
3489 (pass_dce): Add TODO_fix_def_def_chains.
3490 (pass_cd_dce): Ditto.
3492 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3494 (rewrite_mem_refs): Ditto.
3496 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3499 * tree-ssa-operands.c (allocate_v_may_def_optype):
3500 v_may_def_operand_type_t became v_def_use_operand_type_t.
3501 (allocate_v_must_def_optype) Ditto.
3502 (finalize_ssa_v_must_defs): Update for new operand type, as well
3503 as setting the use portion as well.
3504 (copy_virtual_operands): Copy the kill operand as well.
3505 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3508 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3509 v_def_use_operand_type.
3510 (v_must_def_optype_d): Use v_def_use_operand_type.
3511 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3512 (V_MUST_DEF_KILL_*): New macros.
3513 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3515 Rename existing must_i and num_v_must members to mustd_i and
3517 (SSA_OP_VMUSTDEFKILL): New flag.
3518 (SSA_OP_VIRTUAL_KILLS): New flag.
3519 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3520 (SSA_OP_ALL_KILLS): New flag.
3521 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3523 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3525 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3526 became V_MUST_DEF_RESULT.
3527 (rename_variables_in_bb): Rename kill pointer as well.
3529 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3532 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3534 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3535 the block that needs it.
3537 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3539 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3542 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3544 * c-lex.c (cb_def_pragma): Clean up code for making location
3545 palatable to diagnostic.c.
3547 2004-10-27 Steven Bosscher <stevenb@suse.de>
3549 PR tree-optimization/17757
3550 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3551 without any PHI arguments left. Make sure the argument that
3552 we're supposed to remove exists at all.
3554 2004-10-27 Paul Brook <paul@codesourcery.com>
3556 * configure.ac: Don't test for [build] __cxa_atexit when building a
3558 * configure: Regenerate.
3560 2004-10-27 Paul Brook <paul@codeosurcery.com>
3562 * configure.ac: Use build_exeext not host_exeext when lookin for
3564 * configure: Regenerate.
3566 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3568 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3570 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3571 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3574 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3575 to match -fprofile-use.
3577 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3579 * config/rs6000/rs6000.c: Fix a comment typo.
3581 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3583 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3586 2004-10-27 Andreas Schwab <schwab@suse.de>
3588 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3590 (default_stabs_asm_out_constructor): Likewise.
3592 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3594 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3595 operands to the same type.
3597 2004-10-26 James E Wilson <wilson@specifixinc.com>
3600 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3602 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3604 * dbxout.c: Include obstack.h.
3605 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3607 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3608 Default-define here.
3609 (DBX_CONTIN_LENGTH): Move definition with others.
3610 (DBX_FINISH_STABS): New target macro.
3611 (current_sym_code, current_sym_value, current_sym_addr)
3612 (current_sym_nchars, CHARS, dbxout_continue)
3613 (print_int_cst_octal, print_octal, print_wide_int)
3614 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3615 (stabstr_ob, stabstr_last_contin_point): New variables.
3616 (NUMBER_FMT_LOOP): New improper macro.
3617 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3618 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3619 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3620 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3621 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3622 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3623 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3624 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3625 New functions and/or proper function-like macros.
3626 (CONTIN): Use stabstr_continue, unconditionally.
3627 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3628 (dbxout_init): Initialize stabstr_ob. Check
3629 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3630 if it was used. Use the new interfaces.
3631 (dbxout_source_file): Remove file argument; always write to
3632 asm_out_file. Use the new interfaces.
3633 (dbxout_type_method_1): Remove second argument which is always
3634 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3635 (dbxout_type_methods): Remove write-only variables. Use the
3637 (dbxout_parms): Refactor to remove code duplicated in each of
3638 several successive if-else-if blocks. Use the new interfaces.
3639 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3640 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3641 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3642 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3643 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3644 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3645 Use the new interfaces.
3646 * Makefile.in (dbxout.o): Update dependencies.
3648 * defaults.h: Don't define ASM_STABD_OP.
3649 * output.h: Prototype new dbxout_* interfaces.
3650 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3651 * varasm.c: Don't define ASM_STABS_OP.
3652 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3653 Use the new dbxout.c interfaces. Call sorry if neither
3654 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3656 * xcoffout.h: Don't define ASM_STABS_OP.
3657 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3658 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3659 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3660 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3661 do { ... } while (0) idiom.
3663 * config/alpha/alpha.c (num_source_filenames): Export.
3664 * config/alpha/alpha.h (num_source_filenames): Declare.
3665 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3666 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3667 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3668 Always use .debugsym. Update commentary.
3669 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3670 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3671 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3673 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3674 (macho_branch_islands): Use new interfaces.
3676 * doc/tm.texi: Update.
3678 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3680 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3681 (emit_group_load): Same.
3683 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3685 * c-parse.in (datadef): Use pedwarn rather than error and warning
3686 for diagnostic in case of no declaration specifiers.
3688 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3691 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3692 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3693 can be used to work around this.
3695 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3697 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3700 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3702 * stmt.c (expand_case): Update a comment.
3704 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3706 * stmt.c (expand_case): Put an assertion that index_expr is
3707 never INTEGER_CST. Don't special case for constant
3710 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3713 * c-parse.in (designator): Finish with a semi-colon.
3715 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3717 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3720 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3722 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3723 a default case only.
3725 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3727 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3729 (spe_build_register_parallel): New.
3730 (rs6000_spe_function_arg): Handle e500 doubles.
3731 (function_arg): Same.
3732 (spe_func_has_64bit_regs_p): Same.
3733 (rs6000_function_value): Same.
3734 (rs6000_libcall_value): Same.
3735 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3737 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3739 (DATA_ALIGNMENT): Same.
3740 (CANNOT_CHANGE_MODE_CLASS): Same.
3742 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3744 * expr.c (emit_group_load): Handle floats.
3745 (emit_group_store): Same.
3747 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3749 * c-lex.c (get_nonpadding_token): Remove.
3750 (c_lex_with_flags): Push timevar and eat padding here. Improve
3751 stray token diagnostic.
3752 (lex_string): Replace logic with switch statement, eat padding
3755 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3758 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3760 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3762 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3764 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3765 (ASM_MAKE_LABEL_LINKONCE): Delete.
3766 (ASM_WEAKEN_DECL): New.
3767 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3768 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3769 (TEXT_SECTION_ASM_OP): Add a tab.
3770 (DATA_SECTION_ASM_OP): Likewise.
3771 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3772 data_section on every section change.
3773 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3774 (EXTRA_SECTION_FUNCTIONS): Likewise.
3775 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3776 (JCR_SECTION_NAME): Define.
3777 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3778 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3779 in this file if it is not weak.
3780 (textcoal_section): Delete.
3781 (datacoal_section): Delete.
3782 (darwin_make_decl_one_only): Delete.
3783 (machopic_select_section): Handle functions.
3784 (darwin_asm_named_section): Add a tab.
3785 (darwin_section_type_flags): Delete.
3786 (darwin_unique_section): Delete contents.
3787 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3789 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3790 (darwin_make_decl_one_only): Delete.
3791 (text_coal_section): New.
3792 (text_unlikely_section): New.
3793 (text_unlikely_coal_section): New.
3794 (const_coal_section): New.
3795 (data_coal_section): New.
3796 (const_data_coal_section): New.
3797 * varasm.c (function_section): Honour
3798 USE_SELECT_SECTION_FOR_FUNCTIONS.
3799 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3800 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3801 * dbxout.c (dbxout_source_file): Don't change sections while
3802 a function is being output.
3804 2004-10-25 David Ayers <d.ayers@inode.at>
3806 * c-common.h: Remove RID_ID.
3807 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3808 (typespec_reserved_attr): Add rule for TYPENAME
3809 non_empty_protocolrefs.
3810 (yylexname): Remove special handling of RID_ID.
3812 2004-10-25 James E Wilson <wilson@specifixinc.com>
3814 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3816 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3819 * c-parse.in (array_designator): New.
3820 (designator): Use it.
3821 (initelt): Only permit array_designator without '=', not ".foo".
3823 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3824 * gcc/Makefile.in: removed ggc for cgraphunit.
3825 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3826 * gcc/cgraph.h: removed static var analysis data structures and calls.
3828 cgraph_mark_local_and_external_functions:changed name to
3829 cgraph_mark_local_functions
3830 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3831 cgraph_reset_static_var_maps,get_global_static_vars_info,
3832 get_global_statics_not_read,get_global_statics_not_written,searchc,
3833 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3834 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3835 scan_for_static_refs,cgraph_characterize_statics_local,
3836 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3838 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3839 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3841 * gcc/tree-flow.h static_vars_info: removed
3842 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3843 removed calls to static vars analysis.
3844 get_call_expr_operands: removed callee variable.
3846 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3848 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3849 redirect_edge_pred): Use VEC_safe_push instead of
3851 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3853 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3855 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3857 * cfgloop.h: Adjust the corresponding prototype.
3858 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3859 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3861 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3863 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3864 DECL_INCOMING_RTL is NULL.
3866 2004-10-25 Steven Bosscher <stevenb@suse.de>
3868 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3869 * tree-dfa.c (pass_referenced_var): Use it.
3871 2004-10-25 Roger Sayle <roger@eyesopen.com>
3872 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3874 * cse.c: Change encoding of quantity numbers to avoid undefined
3875 pointer arithmetic on qty_table.
3876 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3877 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3878 (new_basic_block): Assign "real" quantity numbers from zero.
3879 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3880 REG_QTY to its unique negative value.
3881 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3882 (cse_main): Don't include max_reg when determining max_qty.
3883 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3884 which causes undefined C99 behaviour. Only allocate needed memory.
3886 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3888 * stmt.c (expand_case): Remove an obsolete comment.
3890 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3893 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3894 layout_type as it is already done by build_array_type.
3895 * tree.c (build_array_type): Layout the type even
3897 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3899 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3901 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3903 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3904 with wider-than-32-bit HOST_WIDE_INTs.
3906 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3908 * config/mips/mips.c(mips_output_filename): Remove unused
3909 array ltext_label_name
3911 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3913 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3915 2004-10-25 Ben Elliston <bje@au.ibm.com>
3917 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3919 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3921 * predict.c (predict_loops): Call scev_finalize instead of
3924 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3926 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3927 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3928 config/sh/ushmedia.h, config/sparc/elf.h,
3929 config/sparc/sp64-elf.h: Update copyright.
3931 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3933 * stmt.c (expand_case): Handle the default label outside of
3934 the for loop. Remove code to handle a missing default label.
3936 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3938 * dbxout.c (dbxout_function_decl): Don't use
3939 DBX_OUTPUT_FUNCTION_END.
3940 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3941 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3943 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3946 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3948 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3950 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3951 which way to record the equality as well.
3952 (loop_depth_of_name): New function.
3954 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3957 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3958 through the operand if it is a useless type conversion.
3960 2004-10-23 Ben Elliston <bje@au.ibm.com>
3962 * cfg.c (remove_edge): Use VEC_unordered_remove.
3963 (redirect_edge_succ): Likewise.
3964 (redirect_edge_pred): Likewise.
3965 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3967 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3969 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3972 2004-10-22 Eric Christopher <echristo@redhat.com>
3974 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3977 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3979 * config/rs6000/spe.md (spe_extendsfdf2): New.
3980 (movdf_e500_double): New.
3981 (spe_truncdfsf2): New.
3988 (spe_floatsidf2): New.
3989 (spe_floatunssidf2): New.
3990 (fix_truncdfsi2): New.
3991 (spe_fixuns_truncdfsi2): New.
3993 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3994 (fpr_truncdfsf2): New.
3995 (negdf2): Change to expander.
3997 (fpr_nabsdf2): Name pattern.
3998 (adddf3): Change to expander.
4000 (subdf3): Change to expander.
4002 (muldf3): Change to expander.
4004 (divdf3): Change to expander.
4006 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4007 (cmpdf): Allow for TARGET_E500_DOUBLE.
4009 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4011 * c-semantics.c (re_push_stmt_list): Remove.
4012 * c-common.h: Remove the corresponding prototype.
4014 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4016 * stmt.c (asm_op_is_mem_input): Remove.
4017 * tree.h: Remove the corresponding prototype.
4019 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4021 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4022 * tree-gimple.h: Remove the corresponding prototype.
4024 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4026 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4028 * rtl.h: Remove the corresponding prototypes.
4030 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4032 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4033 edge information when we commit ourselves to threading a
4036 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4038 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4039 into worklist instead of their indexes.
4041 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4043 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4044 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4045 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4046 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4047 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4048 tree-scalar-evolution.c, tree-ssa-dom.c,
4049 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4050 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4051 tree-vectorizer.c, vec.h: Fix comment formatting.
4053 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4055 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4056 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4058 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4060 * config/ptx4.h, config/mcore/mcore-pe.h,
4061 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4063 2004-10-22 Peter Barada <peter@the-baradas.com>
4065 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4066 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4067 renaming of non-live registers in interrupt functions.
4068 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4070 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4072 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4073 Use integer for loop counter.
4074 (num_ending_zeros): New function.
4075 (number_of_iterations_cond): Use num_ending_zeros.
4077 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4079 * config.gcc: Add support for --enable-e500_double.
4081 * config/rs6000/e500-double.h: New file.
4083 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4086 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4089 * config/rs6000/linuxspe.h: Same.
4091 * doc/invoke.texi (Option Summary): Document new options for
4093 (RS/6000 and PowerPC Options): Same.
4095 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4097 (rs6000_override_options): Use it. Use
4098 SUB3TARGET_OVERRIDE_OPTIONS.
4099 Add 8548 to processor_target_table.
4100 (rs6000_legitimate_address): Handle e500 doubles.
4101 (rs6000_legitimize_address): Same.
4102 (rs6000_legitimize_reload_address): Same.
4103 (rs6000_hard_regno_nregs): Same.
4104 (spe_func_has_64bit_regs_p): Same.
4105 (emit_frame_save): Same.
4106 (gen_frame_mem_offset): Same.
4107 (rs6000_dwarf_register_span): Same.
4108 (rs6000_generate_compare): Same.
4109 (easy_fp_constant): Same.
4110 (legitimate_offset_address_p): Same.
4112 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4121 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4123 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4125 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4127 * dbxout.c: Remove unnecessary #undefs.
4128 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4129 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4130 definition into use sites.
4131 (cwd): Make local to dbxout_init.
4132 (dbxout_init): Restructure cwd-using logic for clarity. Use
4134 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4135 STABS_GCC_MARKER folded in here.
4136 * system.h: Poison now-unused macros.
4137 * doc/tm.texi: Remove documentation of now-unused macros.
4139 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4142 * c-opts.c (push_command_line_include): Use the current file
4143 name instead of the main one.
4145 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4148 * tree.c (staticp): A CONST_DECL has static storage if either
4149 TREE_STATIC or DECL_EXTERNAL is set.
4150 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4153 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4155 * expr.c (store_expr): Remove dont_store_target.
4157 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4159 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4161 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4163 * tree-cfg.c (thread_jumps): Move a part of it to ...
4164 (thread_jumps_from_bb): ... here.
4166 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4168 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4169 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4171 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4173 * expr.c (store_expr): Clean up by renaming want_value to
4176 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4178 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4181 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4184 * expmed.c (store_bit_field): Pass original 'value' before
4187 2004-10-21 Nicolas Pitre <nico@cam.org>
4189 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4190 * config/arm/ieee754-df.S: Ditto.
4192 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4194 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4195 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4197 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4198 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4199 an internal label and an N_SLINE .stabn whose value is the
4200 difference between that label and the function entry label.
4201 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4202 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4203 label and an N_SO stab with an empty string referring to it.
4204 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4205 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4206 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4207 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4208 macro is never defined.
4209 * sdbout.c (sdbout_source_line_counter): Delete.
4210 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4211 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4213 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4215 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4216 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4217 definitions (identical to default).
4218 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4219 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4220 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4221 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4222 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4223 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4224 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4225 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4226 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4227 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4228 (sym_lineno): Delete.
4229 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4230 now-unused variable.
4231 (alpha_output_lineno): Delete.
4232 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4233 * config/mips/mips.c (mips_output_filename): Don't use
4234 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4235 (mips_output_lineno): Delete.
4236 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4237 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4238 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4239 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4240 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4241 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4242 * config/mmix/mmix.h: Likewise.
4243 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4244 * config/mmix/mmix-protos.h: Don't prototype it.
4245 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4246 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4247 * config/arm/aout.h: Remove RISCiX-specific definition of
4248 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4249 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4250 ASM_OUTPUT_SOURCE_LINE.
4251 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4252 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4253 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4255 * doc/tm.texi: Update.
4257 2004-10-20 Richard Henderson <rth@redhat.com>
4259 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4261 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4263 * configure.ac: Revert my previous patch.
4264 * configure: Regenerate.
4266 2004-10-20 Ben Elliston <bje@au.ibm.com>
4268 * config/rs6000/rs6000.c
4269 (rs6000_va_start): Use build_va_arg_indirect_ref.
4270 (rs6000_gimplify_va_arg): Likewise.
4272 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4275 * configure.ac: Declare AM_LANGINFO_CODESET.
4276 * aclocal.m4: Define AM_LANGINFO_CODESET.
4277 * configure, config.in: Rebuilt.
4279 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4281 * expr.c (store_expr): Remove code that is run when
4282 want_value & 1 is nonzero.
4284 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4286 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4287 from function pointer to void *.
4289 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4292 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4293 the frame pointer adjustment when exception handling is enabled.
4295 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4297 * stor-layout.c: Fix a comment typo.
4299 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4301 * expr.c (store_field): Remove two arguments value_mode and
4303 (expand_assignment, store_constructor_field,
4304 expand_expr_real_1): Adjust calls to store_field.
4306 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4308 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4311 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4312 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4313 base and index register for loads.
4315 * config/arc/t-arc: Fix multilib handling.
4317 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4319 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4320 don't inspect BLOCK_FOR_INSN for barriers.
4321 * emit-rtl.c (emit_barrier_before): Revert last change.
4322 (emit_barrier_after, emit_barrier): Ditto.
4324 * doc/extend.texi (Extended Asm): Warn and provide example
4325 solution for using a call-clobbered asm register.
4326 (Local Reg Vars): Similar. Cross-reference example.
4328 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4330 * tree-cfg.c (group_case_labels): Look at the second to last
4331 case statement for combing with the default case.
4333 2004-10-19 Richard Hendeson <rth@redhat.com>
4336 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4338 2004-10-19 Richard Hendeson <rth@redhat.com>
4340 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4341 succeeds, only expand the result.
4343 2004-10-19 Richard Hendeson <rth@redhat.com>
4346 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4349 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4351 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4354 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4356 * expr.c (expand_assignment): Remove the last argument.
4357 Change the return type to void.
4358 * expr.h: Update the prototype of expand_assignment.
4359 * function.c (assign_parm_setup_reg): Update a call to
4361 * stmt.c (expand_asm_expr): Likewise.
4363 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4365 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4366 unnecessary assignments to temp. Return const0_rtx.
4368 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4370 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4372 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4374 * configure.ac (powerpc-*-darwin*): Require assembler to support
4376 * configure: Regenerate.
4378 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4380 * reload1.c (ior_hard_reg_set): Remove.
4381 (finish_spills): Use IOR_HARD_REG_SET instead of
4384 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4386 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4387 the currently visited word to right.
4389 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4392 * expmed.c (expand_smod_pow2): Handle modes whose size
4393 is greater than that of HOST_WIDE_INT.
4395 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4397 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4399 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4400 Roger Sayle <roger@eyesopen.com>
4403 * dojump.c (discard_pending_stack_adjust): New function.
4404 (clear_pending_stack_adjust): Call it.
4405 * expr.h (discard_pending_stack_adjust): Declare it.
4406 * explow.c (emit_stack_save): Emit pending stack adjustments
4407 before saving the stack pointer.
4408 (emit_stack_restore): Discard pending stack adjustments before
4409 restoring the stack pointer.
4411 2004-10-18 Richard Henderson <rth@redhat.com>
4413 * c-common.c (handle_mode_attribute): Allow scalar->vector
4416 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4418 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4419 value to expand_assignment.
4421 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4423 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4425 (thread_jumps): Iterate until no new forwarder block arises.
4427 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4429 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4430 (thread_jumps): Use forwardable as cache of
4431 tree_forwarder_block_p throughout the function.
4433 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4435 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4437 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4441 * tree-cfg.c (remove_bb): If we have a label expression in the
4442 basic block and the label we have taken the address, move the
4443 label expression to the basic block which is previous in the
4445 (tree_verify_flow_info): Fix printing out the label name of the
4446 problematic label expression.
4448 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4450 PR rtl-optimization/18002
4451 * simplify-rtx.c (mode_signbit_p): Externalize function...
4452 * rtl.h (mode_signbit_p): ... to here.
4453 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4454 canonical form of XOR signbit and move to outer op.
4456 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4458 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4460 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4461 Don't call fold_stmt more than once, use bsi_replace.
4463 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4465 PR tree-optimization/17656
4466 * tree-ssa.c (replace_immediate_uses): When replacing a
4467 constant, if the call to fold_stmt produced a different
4468 statement, get an appropriate statement pointer by scanning
4471 2004-10-18 Richard Henderson <rth@redhat.com>
4473 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4475 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4478 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4479 (stage1-start): Remove and copy libunwind.a and
4480 libunwind*$(SHLIB_EXT) instead of libunwind*.
4481 (stage2-start): Likewise.
4482 (stage3-start): Likewise.
4483 (stage4-start): Likewise.
4484 (stageprofile-start): Likewise.
4485 (stagefeedback-start): Likewise.
4487 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4488 the shared library to be created and don't remove the existing
4490 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4491 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4492 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4493 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4494 * config/sh/t-linux (SHLIB_LINK): Likewise.
4495 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4496 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4497 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4498 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4500 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4503 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4505 * basic-block.h (reg_set_iterator): New.
4506 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4507 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4508 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4509 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4511 * cfgcleanup.c (thread_jump): Likewise.
4512 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4513 * conflict.c (conflict_graph_compute): Likewise.
4514 * flow.c (verify_local_live_at_start, update_life_info,
4515 initialize_uninitialized_subregs, propagate_one_insn,
4516 init_propagate_block_info, free_propagate_block_info,
4517 propagate_block, dump_regset): Likewise.
4518 * global.c (global_conflicts): Likewise.
4519 * graph.c (start_bb): Likewise.
4520 * local-alloc.c (update_equiv_regs): Likewise.
4521 * loop.c (load_mems): Likewise.
4522 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4523 find_reg, finish_spills): Likewise.
4524 * resource.c (mark_target_live_regs): Likewise.
4525 * sched-deps.c (sched_analyze_insn): Likewise.
4526 * sched-rgn.c (sched-rgn.c): Likewise.
4527 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4529 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4531 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4532 operand 1 instead of 2
4534 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4536 * loop-unroll.c: Fix comment typos.
4538 2004-10-18 Revital Eres <eres@il.ibm.com>
4540 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4541 * loop-unroll.c: Include varray.h.
4542 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4543 opt_info and expand it to support variable expansion.
4544 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4545 expand it to support variable expansion.
4546 (pt_info_start_duplication): Rename si_info_start_duplication.
4547 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4548 to the variable expansion optimization.
4549 (free_opt_info): Rename free_si_info.
4550 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4551 expand_var_during_unrolling, insert_var_expansion_initialization,
4552 combine_var_copies_in_loop_exit, release_var_copies,
4553 get_expansion): New functions.
4554 (peel_loop_completely, unroll_loop_constant_iterations,
4555 unroll_loop_runtime_iterations, peel_loop_simple,
4556 unroll_loop_stupid): Change uses of struct si_info
4558 and add uses of fvariable-expansion-in-unroller flag.
4559 * params.def: Add parameter to restrict the number of expansions.
4560 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4561 the number of expansions.
4562 * common.opt: (fvariable-expansion-in-unroller): New flag.
4563 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4565 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4567 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4568 __GXX_MERGED_TYPEINFO_NAMES to 0.
4570 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4572 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4573 handle barriers in a bb by checking that it points to a NULL bb.
4574 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4575 (emit_barrier_after, emit_barrier): Ditto.
4577 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4579 * doc/extend.texi (Attribute Syntax): Clarify details of
4580 attributes on parameters.
4582 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4584 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4587 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4590 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4592 * c-typeck.c (default_function_array_conversion): Always create
4593 &a[0] for array types.
4594 (build_unary_op): Do not fold &a[x] into a + x.
4596 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4599 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4600 block if there is a goto with a locus.
4602 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4604 * config/elfos.h, config/gofast.h, config/interix.h,
4605 config/netbsd.h, config/svr3.h, config/vxworks.h,
4606 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4607 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4608 config/alpha/netbsd.h, config/arm/arm-modes.def,
4609 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4610 config/cris/aout.h, config/frv/frv-modes.def,
4611 config/i386/beos-elf.h, config/i386/gas.h,
4612 config/i386/i386-coff.h, config/i386/i386-modes.def,
4613 config/i386/linux.h, config/i386/linux64.h,
4614 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4615 config/i386/netbsd64.h, config/i386/sco5.h,
4616 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4617 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4618 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4619 config/mips/mips-modes.def, config/mips/sdb.h,
4620 config/mips/vr.h, config/mips/vxworks.h,
4621 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4622 config/pa/pa32-linux.h, config/rs6000/40x.md,
4623 config/rs6000/7450.md, config/rs6000/8540.md,
4624 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4625 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4626 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4627 config/s390/s390-modes.def, config/sh/elf.h,
4628 config/sh/sh-modes.def, config/sh/sh64.h,
4629 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4630 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4631 config/vax/vax.md: Update copyright.
4633 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4635 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4637 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4639 * c-typeck.c (default_function_array_conversion): Always create
4640 &a[0] for array types.
4641 (build_unary_op): Do not fold &a[x] into a + x.
4643 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4645 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4646 instead 2^32 / phi if long is 64-bit.
4648 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4650 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4652 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4654 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4655 __ptrextent__, __ptrvalue and __ptrvalue__.
4656 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4659 2004-10-16 Dale Johannesen <dalej@apple.com>
4661 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4663 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4665 PR tree-optimization/17766
4666 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4667 (dom_info_available_p): Declare.
4668 * cfghooks.c (split_block, make_forwarder_block): Use
4669 dom_info_available_p.
4670 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4671 free_dominance_info, verify_dominators): Ditto.
4672 (dom_info_available_p): New function.
4673 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4674 (thread_jumps): Use dom_info_available_p.
4675 * tree-complex.c (expand_complex_div_wide): Ditto.
4676 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4678 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4680 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4681 (find_best_candidate): Take also important candidates into account.
4682 (find_optimal_iv_set): Initialize important_candidates bitmap.
4684 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4686 PR tree-optimization/17560
4687 * predict.c (tree_estimate_probability): Mark irreducible
4690 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4692 PR rtl-optimization/17723
4693 * cfgcleanup.c (merge_memattrs): Handle case when
4694 MEM_SIZE == NULL_RTX.
4696 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4698 * toplev.c (dump_file_name): Change type to be const.
4700 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4702 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4703 non_lvalue to stop something being a null pointer constant.
4705 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4707 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4708 available for TARGET_FPRS.
4709 (FUNCTION_VALUE_REGNO_P): Same.
4711 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4713 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4714 -maltivec in same style as other ISA options.
4716 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4718 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4721 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4723 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4724 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4725 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4726 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4727 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4728 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4729 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4730 predict.def, predict.h, protoize.c, reload.h, resource.h,
4731 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4732 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4733 unwind-sjlj.c, value-prof.h: Update copyright.
4735 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4737 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4739 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4741 * tree-optimize.c (execute_one_pass): Stop timer right after
4744 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4747 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4750 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4751 (remove_useless_stmts_1): Fold trees we know how to fold.
4753 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4755 * configure.ac: Add .machine power4 directive when testing for
4757 * configure: Regenerate.
4759 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4761 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4763 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4765 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4768 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4770 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4771 for 'f' if !TARGET_FPRS.
4773 2004-10-14 Richard Henderson <rth@redhat.com>
4776 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4778 2004-10-14 Richard Henderson <rth@redhat.com>
4781 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4783 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4784 instaed of current_function_decl non-null.
4786 2004-10-14 Matt Austern <austern@apple.com>
4788 * pointer-set.c: New file, special-purpose hash table.
4789 * pointer-set.h: New file.
4790 * tree.h (struct pointer_set_t): Declare as opaque type.
4791 (tree_walk): Last argument is pointer_set_t* now.
4792 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4794 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4795 track of which nodes have already been visited.
4796 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4797 * cgraphunit.c (cgraph_create_edges): Likewise.
4798 (cgraph_characterize_statics_local): Likewise.
4799 * tree-dfa.c (collect_dfa_stats): Likewise.
4800 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4802 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4803 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4804 of walk_subtrees is pointer_set_t* now.
4805 * Makefile.in (OBJS-common): add pointer-set.o
4806 (tree-inline.o): Depends on pointer-set.h
4807 (tree-dfa.o): Likewise
4808 (cgraphunit.o): Likewise
4810 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4812 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4813 (TARGET_ASM_FILE_START): Define.
4814 * config/darwin.h (ASM_SPEC): Define.
4815 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4816 -mlong-double-128, it's the default. Update comment about reason
4817 for force_cpusubtype_ALL.
4818 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4819 * config/rs6000/darwin-world.asm: Likewise.
4820 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4821 (symbolic_operand): Delete #if 0ed code.
4823 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4825 * stmt.c (add_case_node): Make sure that we have integer
4826 constant before calling tree_int_cst_compare.
4828 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4832 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4833 (remove_useless_stmts_1): Fold trees we know how to fold.
4835 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4837 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4838 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4841 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4843 * reload.c (find_reloads): When reloading a PLUS with constant
4844 operand, make sure the constant is pushed to the constant pool
4846 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4847 reload bug workaround.
4848 (s390_expand_plus_operand): Likewise.
4850 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4852 * opts.c (common_handle_option): Do not enable
4853 flag_speculative_prefetching for -fprofile-generate/use.
4855 2004-10-14 Devang Patel <dpatel@apple.com>
4858 * tree-if-conv.c (process_phi_nodes): Process latch block.
4859 (combine_blocks): Process latch block and update loop structure.
4861 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4863 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4864 (vect_update_ivs_after_vectorizer):
4865 (vect_transform_for_unknown_loop_bound):
4866 (tree_duplicate_loop_to_edge):
4867 (allocate_new_names):
4870 (rename_variables_in_bb):
4872 (rename_variables_in_loop):
4874 (update_phis_for_duplicate_loop):
4875 (update_phi_nodes_for_guard):
4876 (make_loop_iterate_ntimes):
4877 (tree_duplicate_loop_to_edge_cfg):
4879 (vect_analyze_loop_with_symbolic_num_of_iters):
4880 (verify_loop_for_duplication):
4881 (vect_gen_niters_for_prolog_loop):
4882 (vect_update_niters_after_peeling):
4883 (vect_update_inits_of_dr):
4884 (vect_update_inits_of_drs):
4885 (vect_build_loop_niters):
4886 (vect_do_peeling_for_alignment): New functions.
4887 (vect_transform_loop): Add unknown and known but indivisible loop
4888 bound support; add peeling for unalignment support.
4889 (vect_analyze_loop_form): Support symbolic number of iterations.
4890 (vect_transform_loop_bound): New input parameter.
4891 (vect_get_loop_niters): Change input parameter type.
4892 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4893 (vectorizable_store): Allow unaligned access.
4894 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4895 (vect_analyze_data_refs_alignment): Allowed one unaligned
4897 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4899 (LOOP_VINFO_INT_NITERS): New macro.
4900 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4901 (do_peeling_for_alignment):
4902 (unaligned_drs): New members of _loop_vec_info.
4903 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4905 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4907 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4908 (struct tree_string): Remove "const" qualifier for "str".
4910 2004-10-14 Ira Rosen <irar@il.ibm.com>
4912 * tree-vectorizer.c (vect_analyze_data_refs): Call
4913 vect_get_base_and_bit_offset to get memory tag for array ref.
4914 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4916 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4918 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4919 * configure: Regenerate.
4921 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4923 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4924 patches to solve spurious testsuite failures.
4926 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4928 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4929 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4930 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4931 gcc_assert under ENABLE_CHECKING.
4932 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4933 get_vectype_for_scalar_type).
4935 (vect_get_vec_def_for_operand): Remove redundant variables.
4936 (vect_transform_loop): Likewise.
4938 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4940 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4941 global for -mcaller-super-interworking.
4942 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4943 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4944 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4945 not need a frame pointer.
4946 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4947 the soft frame pointer offset.
4948 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4949 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4950 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4951 the stack. Use frame_pointer_needed to choose between them.
4952 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4953 (interwork_with_frame): New macro.
4954 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4956 2004-10-14 Ben Elliston <bje@au.ibm.com>
4959 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4960 up the filename looking for a previous directory separator.
4962 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4964 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4965 parser_xref_tag): New.
4966 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4968 (declspecs_add_type): Adjust prototypes.
4969 * c-parse.in (%union): Add tstype.
4970 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4971 typespec_reserved_attr, typespec_nonreserved_nonattr,
4972 structsp_attr, structsp_nonattr): Change to tstype. Update
4974 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4975 (declspecs_add_type): Update to take struct c_typespec argument.
4976 Set tag_defined_p and typedef_p as appropriate.
4977 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4978 Update to return struct c_typespec.
4979 (shadow_tag_warned): Don't let empty declarations with qualifiers
4980 or storage class specifiers redeclare a tag if a previous
4981 declaration is visible.
4983 2004-10-13 Richard Henderson <rth@redhat.com>
4986 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4987 for DECL_INCOMING_RTL.
4989 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4992 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4993 trunc_int_for_mode for constants used in shortened mode.
4995 2004-10-13 Richard Henderson <rth@redhat.com>
4998 * c-common.c (handle_mode_attribute): Disallow mode changes that
4999 alter the CODE of the top-level type.
5001 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5002 integer from internal limits macros.
5003 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5005 2004-10-13 Richard Henderson <rth@redhat.com>
5008 * function.c (instantiate_decl): Recurse for CONCAT.
5010 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5012 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5015 (extzvdi_internal1): Add attribute "compare".
5016 (extzvdi_internal2): Same.
5018 2004-10-12 Tom Tromey <tromey@redhat.com>
5020 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5022 2004-10-13 Dale Johannesen <dalej@apple.com>
5024 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5026 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5028 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5029 * c-decl.c (c_write_global_declarations): ... instead of here ...
5030 * cp/decl.c (cp_finish_file): ... and here.
5031 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5033 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5035 * tree-ssa-dom.c (record_range): Free the element if we are not
5038 2004-10-13 Tom Tromey <tromey@redhat.com>
5041 * gcc.c (option_map): Added --extdirs and --encoding.
5043 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5046 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5047 sparc_can_output_mi_thunk.
5048 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5049 handling of vcall offset.
5050 (sparc_can_output_mi_thunk): New predicate.
5051 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5052 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5053 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5055 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5057 * config/sparc/sparc.md (movdi): Remove redundant test.
5059 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5061 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5062 TDF_IPA from -fdump-tree-*-all.
5064 2004-10-13 Paul Brook <paul@codesourcery.com>
5066 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5067 * config/arm/arm.c (thumb_find_work_register): Update comments.
5068 (arm_load_pic_register): Add argument for scratch register.
5069 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5070 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5072 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5074 * tree-data-ref.c: Fix comment typos.
5076 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5077 Zdenek Dvorak <dvorakz@suse.cz>
5079 PR tree-optimization/17724
5080 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5082 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5084 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5085 (altivec_builtin_mask_for_store): Likewise.
5086 (altivec_init_builtins): Use lang_hooks.builtin_function to
5087 create the decls for builtin_altivec_mask_for_load/store.
5089 2004-10-13 Nick Clifton <nickc@redhat.com>
5091 * config/c4x/c4x.c: Remove inclusion of loop.h.
5093 2004-10-12 Ben Elliston <bje@au.ibm.com>
5095 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5096 (ei_container): New; renamed.
5097 (ei_start, ei_last): New macros.
5098 (ei_start_1, ei_last_1): Renamed from ei_start.
5099 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5100 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5101 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5103 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5105 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5106 * cfgloop.c (initialize_loops_parallel_p): New.
5107 (flow_loops_find): Initialize the parallel_p field to true for all
5109 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5110 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5111 the size of the data accessed in the loop.
5112 (struct nb_iter_bound): Moved...
5113 * cfgloop.h (struct nb_iter_bound): ... here.
5114 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5115 (record_estimate): Declare extern here.
5116 * tree-chrec.c: Fix comments.
5117 (nb_vars_in_chrec): New function.
5118 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5119 * tree-data-ref.c: Don't include lambda.h, that is already included
5121 (tree_fold_divides_p): Don't check for integer_onep.
5122 (tree_fold_bezout): Removed.
5123 (gcd): New static duplicated function.
5124 (int_divides_p, dump_subscript): New.
5125 (dump_data_dependence_relation): Use dump_subscript.
5126 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5127 estimate_niter_from_size_of_data): New.
5128 (analyze_array_indexes, analyze_array): Call
5129 estimate_niter_from_size_of_data during the detection of array
5130 references. Pass in a pointer to the statement that contains the
5132 (all_chrecs_equal_p): New.
5133 (compute_distance_vector): Renamed compute_subscript_distance.
5134 Deal with multivariate conflict functions.
5135 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5136 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5137 (non_affine_dependence_relation): New.
5138 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5139 analyze_siv_subscript, analyze_miv_subscript,
5140 analyze_overlapping_iterations, subscript_dependence_tester):
5141 Initialize and return last_conflicts function.
5142 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5143 compute_overlap_steps_for_affine_1_2): New.
5144 (analyze_siv_subscript_affine_cst): Removed.
5145 (analyze_subscript_affine_affine): Disprove dependences based on the
5146 iteration domains. Solve the univariate dependence case as before,
5147 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5148 Implement the multivariate case of 2 versus 1 variables.
5149 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5151 (find_data_references_in_loop): Compute and initialize
5152 loop->estimated_nb_iterations and loop->parallel_p.
5153 (analyze_all_data_dependences): Modify the debug dump order.
5154 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5155 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5156 (SUB_LAST_CONFLICT, subscript->last_conflict,
5157 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5158 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5159 (find_data_references_in_loop, initialize_data_dependence_relation,
5160 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5162 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5164 * configure: Regenerate.
5166 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5169 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5170 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5171 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5174 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5176 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5177 (s390_gimplify_va_arg): Likewise.
5179 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5181 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5182 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5183 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5184 * regclass.c (record_address_regs): Remove ifdef. Use
5185 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5186 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5188 (scan_rtx_address, replace_oldest_value_addr): Use
5189 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5190 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5191 unnecessary definitions.
5192 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5193 and MODE_BASE_REG_REG_CLASS.
5194 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5195 (MODE_BASE_REG_REG_CLASS): Define.
5196 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5197 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5198 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5199 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5201 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5203 * tree-ssa-alias.c (verify_name_tags): New function.
5204 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5205 (verify_alias_info): Call verify_name_tags.
5207 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5209 PR rtl-optimization/17931
5210 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5213 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5215 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5216 rather than aborting.
5218 2004-10-12 Paul Brook <paul@coudesourcery.com>
5220 * config.gcc: Add armv6{k,z,zk}
5221 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5222 * config/arm/tune.md: Regenerate.
5223 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5225 (all_architectures): Add armv6k, armv6z, armv6zk.
5226 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5227 * doc/invoke.texi: Document new arch and cpu values.
5229 2004-10-12 Paul Brook <paul@coodesourcery.com>
5231 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5234 2004-10-12 Paul Brook <paul@codesourcery.com>
5236 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5237 Handle negative constants.
5239 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5242 * c-typeck.c (convert_arguments): Return error_mark_node if there
5243 are too few arguments.
5244 (build_function_call): Handle error_mark_node return from
5247 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5249 * configure.ac (symbolic_link): Replace with $LN_S.
5250 (Assembler/Linker): Hard link from gas and binutils trees.
5251 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5252 * configure: Regenerate.
5254 2004-10-12 Paul Brook <paul@codesourcery.com>
5256 * configure.ac: Don't look for host assembler when building a canadian
5258 * configure: Regenerate.
5260 2004-10-11 Roger Sayle <roger@eyesopen.com>
5263 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5264 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5265 line options for "-lang-asm" and if found allow any of the C-family
5267 (c_common_handle_option): Remove last use of permit_fortran_options.
5269 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5271 * config/s390/s390.c (print_operand): Support 'S' format flag.
5272 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5273 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5274 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5275 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5276 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5277 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5278 ("*movstricthi"): Likewise.
5279 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5280 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5281 ("*sethiqisi", "*sethihisi"): Likewise.
5282 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5283 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5284 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5285 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5286 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5288 ("*tmhi_full"): Fix incorrect op_type attribute.
5290 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5291 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5292 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5293 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5295 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5298 * function.c (temp_slots_at_level): Fix typo which creates too
5299 many temp stack slots levels.
5301 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5303 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5305 (s390_trampoline_instantiate): Adapt.
5306 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5308 2004-10-11 Roger Sayle <roger@eyesopen.com>
5311 * stmt.c (add_case_node): Add additional type argument. Declare
5312 as static to match prototype. Convert the upper and lower bounds
5313 to the specified index type. Optimize away case ranges/values
5314 that are outside the index type's bounds. Truncate case ranges
5315 that span the index type's bounds.
5316 (expand_case): Avoid unnessary computation and memory allocation
5317 when index type is error_mark_node. Pass index_type as required
5318 by change to add_case_node API. No need to convert case range
5319 bounds to index_type, this is now done by add_case_node.
5321 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5323 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5324 * config/s390/s390.c (s390_offset_p): New function.
5325 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5326 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5327 transform Q->Q alternatives to *clc pattern.
5329 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5330 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5331 to transform Q->Q alternatives to *mvc pattern.
5332 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5333 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5334 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5335 transform Q->Q alternatives to *nc pattern.
5336 ("*nc"): New insn. New peephole to merge adjacent NCs.
5337 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5338 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5339 transform Q->Q alternatives to *oc pattern.
5340 ("*oc"): New insn. New peephole to merge adjacent OCs.
5341 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5342 transform Q->Q alternatives to *xc pattern.
5343 ("*xc"): New insn. New peephole to merge adjacent XCs.
5344 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5346 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5348 * gimplify.c (gimple_push_condition): Make sure that we don't
5349 have any saved condition cleanup if we were at the top level.
5351 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5353 * config/frv/frv.md (*adddi3_internal): Change name to...
5354 (adddi3): ...replacing the exisiting define_expand. Combine
5355 alternatives. Fix the range of the constant constraints ('J' instead
5356 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5357 to extract the lower and upper halves of the DImode operands.
5358 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5359 (adddi3_lower): Fix the range of the constant constraints and
5360 remove the bogus operands[2] check.
5361 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5362 operand 2. Use addxi to handle constant operands.
5363 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5365 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5367 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5368 editor's paren matching. Allow #define inside a struct.
5370 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5373 part of PR c++/17657
5374 * fold-const.c (fold_build_cleanup_point_expr): New function.
5375 * tree.h (fold_build_cleanup_point_expr): Prototype.
5377 2004-10-10 Eric Christopher <echristo@redhat.com>
5379 * dwarf2out.c: Move attribute to subprogram declaration
5380 instead of subroutine type.
5382 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5384 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5385 hoist_insn_after, and hoist_insn_to_edge.
5386 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5387 no_jumps_between_p, and insn_dependent_p.
5388 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5389 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5390 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5391 hoist_insn_to_edge): Remove.
5393 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5396 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5397 type in declarations that are not definitions except for the case
5398 of parameters of void type.
5400 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5402 * tree-cfg.c: Fix comment typos.
5404 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5407 * builtins.c (expand_builtin_va_start): Check for too few
5408 arguments to va_start.
5410 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5413 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5414 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5416 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5419 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5421 PR tree-optimization/17906
5422 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5423 copy non-gimple reg arguments.
5425 2004-10-09 Roger Sayle <roger@eyesopen.com>
5427 PR rtl-optimization/17853
5428 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5429 Reorganize handling of comparison operations with floating point
5430 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5431 Likewise, introduce support for comparison operations with vector
5432 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5434 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5435 * doc/tm.texi: Likewise.
5437 2004-10-09 Steven Bosscher <stevenb@suse.de>
5439 * regs.h (struct reg_info_def): Remove the last_node_uid and
5440 changes_mode fields.
5441 (REGNO_LAST_NOTE_UID): Don't define.
5442 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5443 * regmove.c (copy_src_to_dest): Likewise.
5445 2004-10-09 Roger Sayle <roger@eyesopen.com>
5448 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5449 relational comparison operator op needs to be swapped/reversed when
5450 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5452 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5455 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5456 instead of bsi_start.
5457 (value_replacement): Likewise.
5458 (abs_replacement): Likewise
5460 2004-10-09 Steven Bosscher <stevenb@suse.de>
5462 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5463 (expand_gimple_cond_expr, expand_gimple_tailcall,
5464 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5465 (tree_expand_cfg): Announce full RTL function dump.
5466 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5467 not the graph version.
5468 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5469 in the arms of a COND_EXPR for lowered nodes.
5471 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5473 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5474 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5475 strtoufix16, strtoufix32, strtoufix64): Declare.
5477 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5479 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5480 for an out-of-range floating point constant.
5481 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5482 warning if the target format does not support infinities.
5484 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5486 * emit-rtl.c (last_label_num, base_label_num): Remove.
5487 (max_label_num): Always return label_num.
5488 (set_new_last_label_num, restore_emit_status): Remove.
5489 (init_emit): Don't initialize last_label_num.
5490 * function.c (pop_function_context_from): Don't call
5491 restore_emit_status.
5492 * function.h: Remove the prototype for restore_emit_status.
5493 * rtl.h: Remove the prototype for set_new_last_label_num.
5495 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5497 * stmt.c (expand_decl_init): Remove.
5498 * tree.h: Remove the corresponding prototype.
5500 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5502 * integrate.c (try_constants, subst_constants, mark_stores):
5504 * integrate.h: Remove the prototype for try_constants.
5506 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5508 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5509 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5510 comments about its relevance to errors.
5511 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5513 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5516 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5519 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5521 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5522 reference_node_pool.
5524 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5526 * tree-cfg.c: Fix a comment typo.
5528 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5530 * config/s390/s390.c (s390_register_info): Don't save fprs for
5532 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5534 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5536 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5537 (TARGET_DEFAULT): Use symbolic values.
5538 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5539 (TARGET_DEFAULT): Use symbolic values.
5540 * config/s390/s390.c (s390_backchain_string): Initialize to
5541 TARGET_DEFAULT_BACKCHAIN.
5543 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5545 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5546 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5548 (expand_builtin_strcat): Accept a type parameter.
5549 (fold_builtin_mempcpy): Accept a type and endp parameter.
5551 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5552 Accept an `exp' instead of an `arglist'.
5554 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5556 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5557 reverting my 2004-09-07 patch to use build_int_cst.
5559 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5562 * config/sparc/sparc.c (input_operand): Remove redundant code
5563 for handling LO_SUM.
5564 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5565 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5566 Otherwise only accept it for TFmode if quad move insns are available.
5568 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5570 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5571 common cases will be caught earlier than others.
5573 2004-10-08 Michael Matz <matz@suse.de>
5575 * loop-doloop.c (doloop_optimize): Extend count.
5577 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5579 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5580 (prefetch): Convert to expander.
5582 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5584 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5585 first argument of CALL.
5586 (tls_local_dynamic): Likewise.
5588 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5590 * c-typeck.c (enum impl_conv): New.
5591 (convert_for_assignment): Use it. Take tree for function called
5592 instead of its name. Handle ObjC selectors for diagnostics at
5593 start of function. Select diagnostic text within the function
5594 using full sentences for diagnsotics. Use %qE to name functions
5596 (convert_arguments, build_modify_expr,
5597 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5598 callers to convert_for_assignment.
5599 (warn_for_assignment): Remove.
5601 2004-10-08 Nick Clifton <nickc@redhat.com>
5603 * config/sh/symbian.c (symbian_possibly_export_base_class):
5604 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5605 TYPE_CONTAINS_VPTR_P.
5607 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5609 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5610 fixed registers form all_used_regs. Update call_really_used_regs.
5611 (CALL_REALLY_USED_REGISTERS): Define.
5612 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5613 with call_really_used_regs.
5615 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5617 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5618 for -profile as well as -p and -pg.
5620 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5622 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5624 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5626 * tree-cfg.c (tree_block_forwards_to): Remove.
5627 * tree-flow.h: Remove the corresponding prototype.
5629 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5631 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5632 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5634 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5637 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5638 flag_trapping_math is in effect, don't generate subtract
5641 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5643 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5644 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5645 (s390_extra_constraint_str): Add 'A' constraints.
5646 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5647 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5648 (CONSTRAINT_LEN): Likewise.
5649 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5650 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5651 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5652 ("*iordi3"): Add OI alternative and splitter.
5653 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5654 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5655 ("*xordi3"): Add XI alternative and splitter.
5656 ("*xorsi3", "*xorhi3"): Likewise.
5658 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5660 * config/mips/mips.c (mips_function_rodata_section): New function.
5661 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5663 2004-10-07 Devang Patel <dpatel@apple.com>
5665 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5666 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5667 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5668 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5669 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5670 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5671 UNSPEC_VCONDU_V16QI): New constant defines.
5672 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5673 vconduv16qi): New patterns.
5674 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5675 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5676 (get_vec_cmp_insn): Same.
5677 (get_vsel_insn): Same.
5678 (rs6000_emit_vector_compare): Same.
5679 (rs6000_emit_vector_select): Same.
5680 (INSN_NOT_AVAILABLE): New.
5682 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5684 PR tree-optimization/17749
5685 * tree-tailcall.c (find_tail_calls): Check that parameter is
5688 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5690 * config/ia64/ia64.c: Fix a comment typo.
5692 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5694 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5696 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5699 * tree-inline.c (expand_call_inline): Do not warn for functions
5700 marked with attribute noinline.
5702 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5705 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5706 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5708 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5709 of 0 as 4th argument to pass_by_reference.
5710 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5712 2004-10-06 Eric Christopher <echristo@redhat.com>
5714 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5717 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5720 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5722 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5724 PR rtl-optimization/17791
5725 * loop-doloop.c (doloop_modify): Take number of iterations as
5727 (doloop_optimize): Extend or shorten the number of iterations
5728 when changing mode of counter register.
5729 * loop-iv.c (lowpart_subreg): Export.
5730 * rtl.h (lowpart_subreg): Declare.
5732 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5734 PR tree-optimization/17806
5735 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5736 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5737 flags moved to split_edge.
5739 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5742 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5743 before tentatively building the conditional move sequence.
5745 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5748 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5750 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5751 function_arg_padding.
5753 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5756 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5758 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5760 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5761 * hooks.h: Remove the corresponding prototypes.
5763 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5766 * tree-nested.c (walk_stmt_info): Add changed field.
5767 (convert_nonlocal_reference): Set changed to when we
5768 change a decl to unnested decl.
5769 <case ADDR_EXPR>: Instead of checking if the immediate part
5770 of the ADDR_EXPR changed, check the field changed.
5771 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5773 (convert_local_reference): Set changed to when we
5774 change a decl to unnested decl.
5775 <case ADDR_EXPR>: Instead of checking if the immediate part
5776 of the ADDR_EXPR changed, check the field changed.
5777 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5779 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5781 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5782 * dwarf2out.c (dwarf2out_init): Remove references to
5783 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5784 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5785 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5787 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5789 * c-typeck.c (convert_arguments): Take expression for called
5790 function rather than its name. Handle ObjC selectors directly
5791 rather than relying on warn_for_assignment to do so. Call warning
5792 directly rather than warn_for_assignment. Use %qE in diagnostics.
5793 Say "argument" rather than "arg" in diagnostics.
5794 (build_function_call): Update call to convert_arguments.
5796 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5799 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5800 ENUMs specially instead of just saying we do.
5802 2004-10-06 Eric Christopher <echristo@redhat.com>
5804 * dwarf2.h: Sync with include/elf/dwarf2.h
5806 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5808 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5811 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5813 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5814 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5816 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5818 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5820 (lambda_compute_auxillary_space): Split from here.
5822 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5824 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5825 * tree-flow.h: Add prototype.
5826 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5827 expr_invariant_in_loop.
5829 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5831 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5834 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5836 * config/s390/s390-protos.h (s_imm_operand): Remove.
5837 (s390_pool_operand): Add prototype.
5838 * config/s390/s390.c (general_s_operand): Remove.
5839 (s_imm_operand): Remove.
5840 (s_operand): Merge contents of general_s_operand.
5841 (s390_pool_operand): New function.
5842 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5843 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5844 ("*cmpdi_ccu"): Merge Q->Q alternative.
5845 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5846 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5848 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5849 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5850 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5852 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5854 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5855 call ia64_function_arg_boundary.
5856 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5857 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5858 (ia64_function_arg_advance): Do not put 128 bit floats into
5861 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5863 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5864 Accept an expression instead of an arglist.
5865 (expand_builtin_stpcpy): Accept an expression instead of an
5868 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5871 * doc/install.texi (*-*-solaris2*): Mention potential problem
5872 with Sun assembler + GNU linker and C++ programs.
5873 Document status of binutils 2.15 release.
5875 2004-10-06 Jan Hubicka <jh@suse.cz>
5877 * cse.c (cse_main): Kill push/pop context.
5879 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5881 * pretty-print.c: Include tree.h.
5882 (pp_base_prepare_to_format): New function, logic from
5883 text_specifies_location.
5884 (pp_base_format_text): Use gcc_assert.
5885 * pretty-print.h (pp_prepare_to_format): New macro.
5886 (pp_base_prepare_to_format): Prototype.
5887 * diagnostic.c (text_specifies_location): Delete.
5888 (bug_report_request): Delete.
5889 (diagnostic_set_info): Don't call text_specifies_location.
5890 (diagnostic_action_after_output): Put text from
5891 bug_report_request inline here. Use gcc_unreachable.
5892 (diagnostic_report_current_function): Fix comment.
5893 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5894 Call pp_prepare_to_format before diagnostic_starter.
5895 (trim_filename): Use IS_DIR_SEPARATOR.
5896 (fatal_error, internal_error): Use gcc_unreachable.
5897 (error_recursion): Call diagnostic_action_after_output to
5898 issue the bug_report_request message and exit.
5899 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5901 * c-parse.in: Add list of diagnostic messages to insulate
5902 translation template from version of yacc/bison used to
5903 compile the grammar.
5905 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5908 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5910 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5912 * basic-block.h: Remove the prototype for
5913 flow_preorder_transversal_compute.
5914 * cfganal.c (dfst_node): Remove.
5915 (flow_preorder_transversal_compute): Likewise.
5916 * rtl.h: Remove the prototype for get_jump_table_offset.
5917 * rtlanal.c (get_jump_table_offset): Remove.
5919 2004-10-05 Richard Henderson <rth@redhat.com>
5922 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5924 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5927 * Makefile.in: Stage the build directory too.
5929 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5931 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5933 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5934 (frv_emit_move): Same.
5936 * config/frv/frv.c (frv_emit_move): New.
5937 (frv_legitimize_address): New.
5939 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5946 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5948 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5951 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5953 * c-decl.c (pushdecl): When an extern declaration at block scope
5954 refers to a visible entity with internal linkage, use the old DECL
5955 rather than the new one.
5957 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5959 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5962 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5964 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5967 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5969 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5970 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5973 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5975 * tree-cfg.c (cleanup_tree_cfg): Don't call
5976 delete_unreachable_blosk() after thread_jumps().
5977 (thread_jumps): Always remove basic blocks as they become
5980 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5982 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5983 something_changed. Simplify the while loop.
5985 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5987 * builtins.c (expand_builtin_memmove): Delete duplicate code
5988 and accept a tree type for the result.
5989 (expand_builtin_bcopy): Accept a tree type for the result.
5990 (fold_builtin_memmove): Accept an arglist and tree type for
5993 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5995 * config/s390/s390.c (s390_dump_pool): Remove return value.
5996 Use gen_pool_align, gen_pool_section_start/end instead of
5997 gen_pool_start/end_31/64.
5998 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5999 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6000 ("pool_start_31", "pool_end_31"): Remove.
6001 ("pool_start_64", "pool_end_64"): Likewise.
6002 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6004 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6005 (TARGET_CANNOT_COPY_INSN_P): Define.
6006 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6007 (struct constant_pool): New member 'execute'.
6008 (s390_add_execute, s390_find_execute): New functions.
6009 (s390_execute_label, s390_execute_target): Likewise.
6010 (s390_dump_pool): Output in-pool execute target templates.
6011 (s390_dump_execute): New function.
6012 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6013 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6014 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6015 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6016 ("*execute"): New insn pattern.
6017 ("movmem_short", "*movmem_short"): Use splitters to generate
6018 explicit execute pattern, remove embedded execute.
6019 ("clrmem_short", "*clrmem_short"): Likewise.
6020 ("cmpmem_short", "*cmpmem_short"): Likewise.
6022 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6024 * tree-ssa.c (verify_ssa): Verify phi arguments only
6025 contain renamed names.
6027 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6029 * config/rs6000/linux.h: Formatting, whitespace.
6030 * config/rs6000/linux64.h: Likewise.
6031 * config/rs6000/rs6000-protos.h: Likewise.
6032 * config/rs6000/rs6000.c: Likewise.
6033 (easy_vector_splat_const): Add fall thru comments.
6034 (output_vec_const_move): Likewise.
6036 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6038 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6040 2004-10-05 Chao-Ying Fu <fu@mips.com>
6041 Richard Sandiford <rsandifo@redhat.com>
6043 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6044 built-in functions. Document dependencies.
6045 (-mips3d): Add link here too.
6046 * doc/extend.texi (MIPS Paired-Single Support): New section.
6048 2004-10-04 Chao-ying Fu <fu@mips.com>
6050 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6052 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6054 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6055 Initialize OPT_STATS to 0.
6057 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6059 * tree-data-ref.c: Fix comment typos.
6061 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6063 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6064 the predicate cannot be computed, don't initialize the result to
6067 2004-10-01 Eric Christopher <echristo@redhat.com>
6069 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6070 locally defined enum.
6071 * dwarf2out.c (add_calling_convention_attribute): Don't
6074 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6076 PR c/17178, PR c/17820
6077 * c-decl.c (pop_scope): Do not warn about unused static
6078 variables as they warned in the middle-end.
6080 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6082 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6083 and make the first parameter the expression not the arglist.
6085 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6087 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6088 as valid modes to expand address expressions.
6090 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6092 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6093 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6094 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6095 code formatting conventions.
6097 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6099 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6101 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6103 PR tree-optimization/16632
6104 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6105 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6106 where | is used instead of &.
6108 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6110 * ginclude/stddef.h: Fix a comment typo.
6112 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6115 * config.gcc (i?86-*-solaris2*): Restore correct logic
6116 for --enable-threads option.
6117 (sparc64-*-solaris2*): Likewise.
6118 (sparc-*-solaris2*): Likewise.
6120 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6122 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6123 (OS_MISSING_POWERPC64): Move, and comment.
6124 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6125 (OS_MISSING_POWERPC64): Move, and comment.
6127 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6129 * arm.c (output_call_mem): Add missing \t.
6131 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6133 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6134 expand_builtin_strncmp): Delete duplicate code.
6136 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6138 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6139 take check-base and -limit arguments.
6140 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6141 check ranges for ARRAY_REF and COMPONENT_REF.
6142 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6145 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6147 * c-objc-common.c (c_tree_printer): Correct description of %E.
6148 Don't fall through after printing an expression.
6150 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6152 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6154 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6156 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6157 delete_unrechable_blocks() only when necessary.
6159 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6161 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6162 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6163 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6164 __gthread_recursive_mutex_unlock): New functions.
6166 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6168 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6169 * config/s390/tpf-eh.c: Remove file.
6170 * config/s390/tpf-unwind.h: New file.
6171 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6172 (MD_UNWIND_SUPPORT): Define.
6174 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6176 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6178 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6180 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6181 * config/s390/s390.c (s390_comparison): New function.
6182 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6183 (s390_branch_condition_mnemonic): Assert valid comparison.
6184 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6185 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6186 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6187 s390_comparison instead of comparison_operator.
6189 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6190 ("cmpmemdi"): Remove.
6191 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6192 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6193 ("cmpint_si"): Rename to ...
6194 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6195 ("cmpint_di", "*cmpint_di"): Likewise.
6196 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6197 redundant UNSPEC_CMPINT conversions.
6198 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6200 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6202 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6203 (main): Remove a reference to COLLECT_PARSE_FLAG
6204 * system.h: Poison COLLECT_PARSE_FLAG.
6205 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6207 2004-10-01 Paul Brook <paul@codesourcery.com>
6209 * config/arm/crti.asm: Give _init and _fini function type.
6211 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6213 * common.opt (ftree-loop-ivcanon): Enable by default.
6214 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6215 Enable complete loop unrolling.
6216 (canonicalize_induction_variables, tree_unroll_loops_completely):
6219 2004-10-01 Paul Brook <paul@codesourcery.com>
6221 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6222 not register number.
6223 (thumb_find_work_register): Search full register range.
6225 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6228 * tree-cfg.c (group_case_labels): Get the label and not
6229 the case expr for the default case.
6230 When the label we looking at is the default, decrement the
6233 2004-10-01 Jan Hubicka <jh@suse.cz>
6235 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6236 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6237 * toplev.h (tree_rest_of_compilation): Update prototype.
6238 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6240 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6242 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6243 cleanup_control_flow() out of the while loop.
6245 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6247 * tree-vectorizer.c (vectorizable_operation): Fail unless
6248 the mode for the vector type is indeed a vector mode.
6250 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6252 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6253 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6255 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6256 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6257 follow_ssa_edge_in_rhs): Ditto.
6258 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6259 (dump_iv): Dump base_object.
6260 (dump_use, dump_cand): Use dump_iv.
6261 (determine_base_object): New function.
6262 (alloc_iv): Initialize base_object field.
6263 (record_use): Clear the ssa_name field of iv.
6264 (get_computation_cost_at): Do not use difference of addresses of
6265 two different objects.
6266 (may_eliminate_iv): Do not require the loop to have just single exit.
6267 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6268 (nonzero_p): New function.
6269 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6270 tree_simplify_using_condition, simplify_using_initial_conditions,
6271 loop_niter_by_eval, find_loop_niter_by_eval,
6272 estimate_numbers_of_iterations_loop, compare_trees,
6273 upper_bound_in_type, lower_bound_in_type,
6274 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6275 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6276 instead of integer_(non)zerop.
6278 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6281 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6283 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6284 and TI_VA_LIST_FPR_COUNTER_FIELD.
6285 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6286 * tree-pass.h (pass_stdarg): Add.
6287 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6288 * tree-stdarg.c: New file.
6289 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6290 (tree-stdarg.o): Add dependencies.
6291 * function.h (struct function): Add va_list_gpr_size and
6292 va_list_fpr_size fields.
6293 * function.c (allocate_struct_function): Initialize them.
6295 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6296 va_list_{g,f}pr_counter_field.
6297 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6298 area will not be used. Only save registers that tree-stdarg.c
6299 detected they need saving.
6300 (ix86_va_start): Don't set up fields that won't be used.
6302 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6303 va_list_{g,f}pr_counter_field.
6304 (setup_incoming_varargs): Don't do anything if reg_save
6305 area will not be used. Only save registers that tree-stdarg.c
6306 detected they need saving.
6307 (rs6000_va_start): Don't set up fields that won't be used.
6309 2004-09-30 Eric Christopher <echristo@redhat.com>
6311 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6313 * dwarf2out.c (add_calling_convention_attribute): New function.
6314 (gen_subroutine_type_die): Use.
6315 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6316 * target.h (gcc_target): Add dwarf_calling_convention.
6317 * hooks.c (hook_int_tree_0): New function.
6318 * hooks.h: Prototype.
6319 * config/sh/sh.c: Include dwarf2.h.
6320 (sh_dwarf_calling_convention): New function.
6321 (TARGET_DWARF_CALLING_CONVENTION): Use.
6322 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6324 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6326 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6327 expand_builtin_strrchr, expand_builtin_strpbrk,
6328 expand_builtin_strncat, expand_builtin_strspn,
6329 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6332 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6334 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6336 (s390_logical_operator_ok_p): Likewise.
6337 * config/s390/s390.c (s390_expand_logical_operator): New function.
6338 (s390_logical_operator_ok_p): Likewise.
6339 * config/s390/s390.md ("anddi3"): New expander.
6340 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6341 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6342 ("andsi3"): Use s390_expand_logical_operator.
6343 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6344 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6345 ("andhi3"): New expander.
6346 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6347 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6348 ("andqi3"): New expander.
6349 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6350 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6351 ("iordi3"): New expander.
6352 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6353 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6354 ("iorsi3"): Use s390_expand_logical_operator.
6355 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6356 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6357 ("iorhi3"): New expiorer.
6358 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6359 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6360 ("iorqi3"): New expiorer.
6361 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6362 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6363 ("xordi3"): New expander.
6364 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6365 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6366 ("xorsi3"): New expander.
6367 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6368 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6369 ("xorhi3"): New expander.
6370 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6371 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6372 ("xorqi3"): New expander.
6373 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6374 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6376 2004-09-30 Roger Sayle <roger@eyesopen.com>
6378 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6379 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6380 machine mode as the result.
6382 2004-09-30 Ben Elliston <bje@au.ibm.com>
6385 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6386 FOR_EACH_EDGE macros.
6388 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6390 * c-tree.h (readonly_error): Remove.
6391 * c-typeck (enum lvalue_use): New.
6392 (lvalue_or_else, readonly_error): Use it. All callers changed.
6393 (readonly_error): Make static.
6395 2004-09-30 Jan Hubicka <jh@suse.cz>
6398 * cfgrtl.c (try_redirect_by_replacing_jump,
6399 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6400 cfg_layout_merge_blocks): Do not attach any line number information
6401 to newly inserted instructions.
6402 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6404 (emit_*insn_before, emit_insn*_after): New.
6405 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6407 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6408 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6410 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6412 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6413 (s390_return_address_offset): Remove.
6414 (s390_can_eliminate): Add prototype.
6415 (s390_initial_elimination_offset): Add prototype.
6416 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6417 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6418 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6419 (s390_return_address_offset): Remove.
6420 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6421 (struct machine_function): New member split_branches_pending_p.
6422 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6423 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6424 (s390_optimize_prologue): Remove base_used argument. Call
6425 s390_update_frame_layout instead of s390_register_info. Handle
6426 prologue/epilogue insns that touch only RETURN_REGNUM.
6427 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6428 (s390_register_info): Remove base_used and return_addr_used
6429 arguments, compute special register usage inline. Return live
6430 register data to caller.
6431 (s390_frame_info): Remove arguments, do not call s390_register_info.
6432 (s390_init_frame_layout): New function.
6433 (s390_update_frame_layout): Likewise.
6434 (s390_emit_prologue): Call s390_update_frame_layout; some code
6435 move to there. Do not emit pool placeholder insn if unnecessary.
6437 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6439 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6440 floating point constant workaround.
6441 (s390_secondary_input_reload_class): Handle PLUS reloads
6442 with too-large constant.
6443 (s390_expand_plus_operand): Likewise.
6444 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6445 ("movsi"): Likewise. Also, remove workaround for non-general
6447 ("movdf"): Do not call force_const_mem.
6448 ("movsf"): Likewise. Merge expander with *movsf insn.
6449 ("*movsf"): Remove, merge with movsf expander.
6451 2004-09-30 Paul Brook <paul@codesourcery.com>
6453 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6454 (ENDFILE_SPEC): Define.
6455 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6457 2004-09-30 Richard Henderson <rth@redhat.com>
6459 * config/alpha/qrnnd.asm: Mark for noexecstack.
6461 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6463 * protoize.c, tree-cfg.c: Fix comment typos.
6465 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6468 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6470 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6472 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6474 (add_pointed_to_expr): ... here.
6475 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6476 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6477 pointer variable, if set.
6479 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6481 * config/sh/sh.c: Follow spelling conventions.
6483 2004-09-29 Richard Henderson <rth@redhat.com>
6485 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6486 * doc/tm.texi (DWARF_ZERO_REG): New.
6488 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6489 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6490 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6492 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6494 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6495 with a PLUS as source operand.
6496 (expand_movstr): Likewise.
6497 (expand_builtin_stpcpy): Likewise.
6499 2004-09-29 Richard Henderson <rth@redhat.com>
6502 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6503 (is_gimple_asm_val): New.
6504 * tree-gimple.h (is_gimple_asm_val): Declare.
6505 * gimplify.c (gimplify_asm_expr): Use it.
6506 * tree-pretty-print.c (print_declaration): Dump hard regs.
6507 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6508 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6509 * tree-ssa-pre.c (is_undefined_value): Likewise.
6510 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6511 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6512 * tree-ssa.c (warn_uninit): Likewise.
6513 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6515 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6517 * c-decl.c (merge_decls): Use comptype when comparing
6518 types to decide on DECL_SIZE save of olddecl.
6520 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6522 * tree.h (INDIRECT_REF_P): New macro.
6523 * alias.c (get_alias_set): Use it
6524 (nonoverlapping_memrefs_p): Ditto.
6525 * emit-rtl.c (mem_expr_equal_p): Ditto.
6526 (set_mem_attributes_minus_bitpos): Ditto.
6527 (is_gimple_addressable): Ditto.
6528 (get_base_address): Ditto.
6529 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6530 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6531 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6532 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6533 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6534 (add_address_candidates): Ditto.
6535 (rewrite_address_base): Ditto.
6537 2004-09-30 Ben Elliston <bje@au.ibm.com>
6539 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6540 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6541 (rewrite_ssa_into_ssa): Likewise.
6542 * tree-phinodes.c (create_phi_node): Access the number of
6543 predecessor edges using EDGE_COUNT() and not num_preds.
6545 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6548 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6550 2004-09-29 Eric Christopher <echristo@redhat.com>
6552 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6554 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6556 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6557 the address is (plus reg mem).
6559 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6561 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6563 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6565 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6566 cascaded if ... else if with a switch.
6568 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6570 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6572 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6574 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6575 and TI_VA_LIST_FPR_COUNTER_FIELD.
6576 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6577 * tree-pass.h (pass_stdarg): Add.
6578 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6579 * tree-stdarg.c: New file.
6580 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6581 (tree-stdarg.o): Add dependencies.
6582 * function.h (struct function): Add va_list_gpr_size and
6583 va_list_fpr_size fields.
6584 * function.c (allocate_struct_function): Initialize them.
6586 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6587 va_list_{g,f}pr_counter_field.
6588 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6589 area will not be used. Only save registers that tree-stdarg.c
6590 detected they need saving.
6591 (ix86_va_start): Don't set up fields that won't be used.
6593 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6594 va_list_{g,f}pr_counter_field.
6595 (setup_incoming_varargs): Don't do anything if reg_save
6596 area will not be used. Only save registers that tree-stdarg.c
6597 detected they need saving.
6598 (rs6000_va_start): Don't set up fields that won't be used.
6600 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6602 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6603 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6604 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6605 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6606 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6607 ATTR_NONNULL_1_4): New.
6609 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6611 PR tree-optimization/17697
6612 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6615 2004-09-28 Per Bothner <per@bothner.com>
6617 * profile.c (branch_prob): Pass correct value to output_location,
6618 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6620 2004-09-28 Richard Henderson <rth@redhat.com>
6623 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6624 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6625 * tree-ssa-ccp.c (replace_uses_in): Use it.
6626 * tree-ssa-dom.c (cprop_operand): Likewise.
6628 2004-09-28 Jeff Law <law@redhat.com>
6630 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6631 that no outgoing edges be left in the duplicate block. Do no
6632 update information on outgoing edges or PHI nodes in target
6634 (remove_ctrl_stmt_and_useless_edges): Renamed from
6635 remove_last_stmt_and_useless_edges. Handle case where the
6636 block is empty or has no control statements. Do not update edge
6638 (thread_block): Create a template block rather than copying the
6639 original block every time. Create outgoing edges from the
6640 duplicate blocks and update PHIs at the target of the outgoing
6641 edges here. Fix edge flags for the original block if necessary.
6642 * cfghooks (duplicate_block): No longer assert that the original
6643 block has incoming edges.
6645 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6647 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6648 Reg Vars to enforce register allocation with general constraints.
6649 (Explicit Reg Vars): Clarify relation to asm statements.
6650 (Local Reg Vars): Similar.
6652 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6654 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6655 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6656 build_control_flow, new_edge): Remove.
6657 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6658 (bitlst, bitlst_table_last, bitlst_table): Remove.
6659 (bblst): Store basic_block pointer instead of block index.
6660 (bblst_table): Likewise.
6661 (edgelst): Store edge pointer instead of edge index.
6662 (edgelst_table, edgelst_last): New variables.
6663 (extract_bitlst): Rename to ...
6664 (extract_edgelst): ... this. Return edge pointers, not indices.
6665 (split_edges): Update call.
6666 (rgn_edges): Store edge pointers instead of indices.
6667 (edge_to_bit): Remove.
6668 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6669 (SET_EDGE_TO_BIT): New macro.
6670 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6671 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6672 data structures instead of haifa_edge et al. Use edge pointers
6673 instead of edge indices everywhere.
6674 (compute_dom_prob_ps): Use standard CFG data structures. Account
6676 (compute_trg_info): Likewise.
6677 (propagate_deps): Likewise.
6678 (debug_candidate): Account for bblst data structure change.
6679 (check_live_1, update_live_1, is_pfree): Likewise.
6680 (IS_REACHABLE): Use standard CFG data structures.
6681 (init_ready_list): Update bblst_table/edgelst_table allocation.
6682 (schedule_region): Update alloc/cleanup code to data structure
6683 changes. Use edge->aux to store per-region edge index.
6684 (init_regions): No longer call build_control_flow. Do not
6685 create edge list any more.
6687 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6689 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6690 * combine.c (can_combine_p): Likewise.
6691 * local-alloc. (update_equiv_regs): Likewise.
6693 2004-09-28 Richard Henderson <rth@redhat.com>
6696 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6697 Don't check VOIDmode here. Force PLUS operands to common type.
6698 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6699 Pmode if given a non pointer type.
6701 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6704 * optabs.c (expand_binop): Force constants to the correct mode.
6706 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6708 * config/s390/s390.c (s390_adjust_cost): Remove.
6709 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6710 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6711 * config/s390/s390.md ("main_pool"): Use "larl" type
6712 attribute if TARGET_CPU_ZARCH.
6714 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6716 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6719 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6721 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6724 2004-09-28 Steven Bosscher <stevenb@suse.de>
6726 * common.opt (flag_gcse_sm): Disable by default.
6727 (flag_gcse_las): Likewise.
6728 (flag_web): Likewise. Create from this file.
6729 * flags.h: Remove flag_web declaration.
6730 * toplev.c (flag_web): Likewise.
6731 (process_options): Never set flag_web.
6733 2004-09-28 Steven Bosscher <stevenb@suse.de>
6735 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6736 * tree-ssa-propagate.c: Include vec.h.
6737 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6739 (cfg_blocks_add): Assert the block is not already in the worklist.
6740 Update uses of interesting_ssa_edges and varying_ssa_edges.
6741 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6742 ssa_propagate): Likewise.
6744 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6747 * c-decl.c (start_decl): Check for initializing incomplete array
6749 (build_compound_literal): Check for TYPE being error_mark_node.
6750 * c-parse.in (primary): Check for VLA compound literals.
6752 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6754 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6755 with --disable-checking.
6757 2004-09-28 Devang Patel <dpatel@apple.com>
6759 * tree-pretty-print.c (dump_generic_node): Print vector types.
6761 2004-09-28 Nick Clifton <nickc@redhat.com>
6763 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6764 invocation of the function sh_init_cumulative_args.
6765 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6766 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6767 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6768 * config/sh/sh.c (sh_init_cumulative_args): New function based
6769 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6770 heuristic added to determine the setting of force_mem when a
6771 library function is being called.
6773 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6775 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6776 Skip constant arguments.
6778 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6780 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6781 volatile type, mark the tag volatile.
6782 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6785 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6787 * tree.def (vec_cond_expr): Fix. Change 'e'
6790 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6792 * basic-block.h: Fix a comment typo.
6794 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6796 * optabs.c, optabs.h: Fix comment typos.
6798 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6800 * config/sparc/sparc.md (call_address_struct_value_sp32):
6801 Properly mask the immediate field of the 'unimp' instruction.
6802 (call_symbolic_struct_value_sp32): Likewise.
6804 2004-09-28 Ben Elliston <bje@au.ibm.com>
6805 Steven Bosscher <stevenb@suse.de>
6806 Andrew Pinski <pinskia@physics.uc.edu>
6808 Merge from edge-vector-branch:
6809 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6810 (struct edge_def): Remove pred_next, succ_next members.
6811 (struct basic_block_def): Remove pred, succ members. Add preds
6812 and succs members of type VEC(edge).
6813 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6814 (BRANCH_EDGE): Likewise.
6815 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6816 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6817 (edge_iterator): New.
6818 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6819 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6820 (FOR_EACH_EDGE): New.
6821 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6823 (rotate_loop): Likewise.
6824 (find_traces_1_route): Likewise.
6825 (bb_to_key): Likewise.
6826 (connect_traces): Likewise.
6827 (copy_bb_p): Likewise.
6828 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6829 (add_labels_and_missing_jumps): Likewise.
6830 (fix_up_fall_thru_edges): Likewise.
6831 (find_jump_block): Likewise.
6832 (fix_crossing_conditional_branches): Likewise.
6833 (fix_crossing_unconditional_branches): Likewise.
6834 (add_reg_crossing_jump_notes): Likewise.
6835 * bt-load.c (augment_live_range): Likewise.
6836 * cfg.c (clear_edges): Likewise.
6837 (unchecked_make_edge): Likewise.
6838 (cached_make_edge): Likewise.
6839 (make_single_succ_edge): Likewise.
6840 (remove_edge): Likewise.
6841 (redirect_edge_succ_nodup): Likewise.
6842 (check_bb_profile): Likewise.
6843 (dump_flow_info): Likewise.
6844 (alloc_aux_for_edges): Likewise.
6845 (clear_aux_for_edges): Likewise.
6846 (dump_cfg_bb_info): Likewise.
6847 * cfganal.c (forwarder_block_p): Likewise.
6848 (can_fallthru): Likewise.
6849 (could_fall_through): Likewise.
6850 (mark_dfs_back_edges): Likewise.
6851 (set_edge_can_fallthru_flag): Likewise.
6852 (find_unreachable_blocks): Likewise.
6853 (create_edge_list): Likewise.
6854 (verify_edge_list): Likewise.
6855 (add_noreturn_fake_exit_edges): Likewise.
6856 (connect_infinite_loops_to_exit): Likewise.
6857 (flow_reverse_top_sort_order_compute): Likewise.
6858 (flow_depth_first_order_compute): Likewise.
6859 (flow_preorder_transversal_compute): Likewise.
6860 (flow_dfs_compute_reverse_execute): Likewise.
6861 (dfs_enumerate_from): Likewise.
6862 (compute_dominance_frontiers_1): Likewise.
6863 * cfgbuild.c (make_edges): Likewise.
6864 (compute_outgoing_frequencies): Likewise.
6865 (find_many_sub_basic_blocks): Likewise.
6866 (find_sub_basic_blocks): Likewise.
6867 * cfgcleanup.c (try_simplify_condjump): Likewise.
6868 (thread_jump): Likewise.
6869 (try_forward_edges): Likewise.
6870 (merge_blocks_move): Likewise.
6871 (outgoing_edges_match): Likewise.
6872 (try_crossjump_to_edge): Likewise.
6873 (try_crossjump_bb): Likewise.
6874 (try_optimize_cfg): Likewise.
6875 (merge_seq_blocks): Likewise.
6876 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6877 (expand_gimple_basic_block): Likewise.
6878 (construct_init_block): Likewise.
6879 (construct_exit_block): Likewise.
6880 * cfghooks.c (verify_flow_info): Likewise.
6881 (dump_bb): Likewise.
6882 (delete_basic_block): Likewise.
6883 (split_edge): Likewise.
6884 (merge_blocks): Likewise.
6885 (make_forwarder_block): Likewise.
6886 (tidy_fallthru_edges): Likewise.
6887 (can_duplicate_block_p): Likewise.
6888 (duplicate_block): Likewise.
6889 * cfglayout.c (fixup_reorder_chain): Likewise.
6890 (fixup_fallthru_exit_predecessor): Likewise.
6891 (can_copy_bbs_p): Likewise.
6892 (copy_bbs): Likewise.
6893 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6894 (flow_loop_entry_edges_find): Likewise.
6895 (flow_loop_exit_edges_find): Likewise.
6896 (flow_loop_nodes_find): Likewise.
6897 (mark_single_exit_loops): Likewise.
6898 (flow_loop_pre_header_scan): Likewise.
6899 (flow_loop_pre_header_find): Likewise.
6900 (update_latch_info): Likewise.
6901 (canonicalize_loop_headers): Likewise.
6902 (flow_loops_find): Likewise.
6903 (get_loop_body_in_bfs_order): Likewise.
6904 (get_loop_exit_edges): Likewise.
6905 (num_loop_branches): Likewise.
6906 (verify_loop_structure): Likewise.
6907 (loop_latch_edge): Likewise.
6908 (loop_preheader_edge): Likewise.
6909 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6910 (expected_loop_iterations): Likewise.
6911 * cfgloopmanip.c (remove_bbs): Likewise.
6912 (fix_bb_placement): Likewise.
6913 (fix_irreducible_loops): Likewise.
6914 (remove_path): Likewise.
6915 (scale_bbs_frequencies): Likewise.
6916 (loopify): Likewise.
6918 (fix_loop_placement): Likewise.
6919 (loop_delete_branch_edge): Likewise.
6920 (duplicate_loop_to_header_edge): Likewise.
6921 (mfb_keep_just): Likewise.
6922 (create_preheader): Likewise.
6923 (force_single_succ_latches): Likewise.
6924 (loop_split_edge_with): Likewise.
6925 (create_loop_notes): Likewise.
6926 * cfgrtl.c (rtl_split_block): Likewise.
6927 (rtl_merge_blocks): Likewise.
6928 (rtl_can_merge_blocks): Likewise.
6929 (try_redirect_by_replacing_jump): Likewise.
6930 (force_nonfallthru_and_redirect): Likewise.
6931 (rtl_tidy_fallthru_edge): Likewise.
6932 (commit_one_edge_insertion): Likewise.
6933 (commit_edge_insertions): Likewise.
6934 (commit_edge_insertions_watch_calls): Likewise.
6935 (rtl_verify_flow_info_1): Likewise.
6936 (rtl_verify_flow_info): Likewise.
6937 (purge_dead_edges): Likewise.
6938 (cfg_layout_redirect_edge_and_branch): Likewise.
6939 (cfg_layout_can_merge_blocks_p): Likewise.
6940 (rtl_flow_call_edges_add): Likewise.
6941 * cse.c (cse_cc_succs): Likewise.
6942 * df.c (hybrid_search): Likewise.
6943 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6944 (calc_dfs_tree): Likewise.
6945 (calc_idoms): Likewise.
6946 (recount_dominator): Likewise.
6947 * domwalk.c (walk_dominator_tree): Likewise.
6948 * except.c (emit_to_new_bb_before): Likewise.
6949 (connect_post_landing_pads): Likewise.
6950 (sjlj_emit_function_enter): Likewise.
6951 (sjlj_emit_function_exit): Likewise.
6952 (finish_eh_generation): Likewise.
6953 * final.c (compute_alignments): Likewise.
6954 * flow.c (calculate_global_regs_live): Likewise.
6955 (initialize_uninitialized_subregs): Likewise.
6956 (init_propagate_block_info): Likewise.
6957 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6958 * gcse.c (find_implicit_sets): Likewise.
6959 (bypass_block): Likewise.
6960 (bypass_conditional_jumps): Likewise.
6961 (compute_pre_data): Likewise.
6962 (insert_insn_end_bb): Likewise.
6963 (insert_store): Likewise.
6964 (remove_reachable_equiv_notes): Likewise.
6965 * global.c (global_conflicts): Likewise.
6966 (calculate_reg_pav): Likewise.
6967 * graph.c (print_rtl_graph_with_bb): Likewise.
6968 * ifcvt.c (mark_loop_exit_edges): Likewise.
6969 (merge_if_block): Likewise.
6970 (find_if_header): Likewise.
6971 (block_jumps_and_fallthru_p): Likewise.
6972 (find_if_block): Likewise.
6973 (find_cond_trap): Likewise.
6974 (block_has_only_trap): Likewise.
6975 (find_if_case1): Likewise.
6976 (find_if_case_2): Likewise.
6977 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6978 (perfect_nestify): Likewise.
6979 * lcm.c (compute_antinout_edge): Likewise.
6980 (compute_laterin): Likewise.
6981 (compute_available): Likewise.
6982 (compute_nearerout): Likewise.
6983 * loop-doloop.c (doloop_modify): Likewise.
6984 * loop-init.c (loop_optimizer_init): Likewise.
6985 * loop-invariant.c (find_exits): Likewise.
6986 * loop-iv.c (simplify_using_initial_values): Likewise.
6987 (check_simple_exit): Likewise.
6988 (find_simple_exit): Likewise.
6989 * loop-unroll.c (peel_loop_completely): Likewise.
6990 (unroll_loop_constant_iterations): Likewise.
6991 (unroll_loop_runtime_iterations): Likewise.
6992 * loop-unswitch.c (may_unswitch_on): Likewise.
6993 (unswitch_loop): Likewise.
6994 * modulo-sched.c (generate_prolog_epilog): Likewise.
6995 (sms_schedule): Likewise.
6996 * postreload-gcse.c (eliminate_partially_redundant_load):
6998 * predict.c (can_predict_insn_p): Likewise.
6999 (set_even_probabilities): Likewise.
7000 (combine_predictions_for_bb): Likewise.
7001 (predict_loops): Likewise.
7002 (estimate_probability): Likewise.
7003 (tree_predict_by_opcode): Likewise.
7004 (tree_estimate_probability): Likewise.
7005 (last_basic_block_p): Likewise.
7006 (propagate_freq): Likewise.
7007 (estimate_loops_at_level): Likewise.
7008 (estimate_bb_frequencies): Likewise.
7009 * profile.c (instrument_edges): Likewise.
7010 (get_exec_counts): Likewise.
7011 (compute_branch_probabilities): Likewise.
7012 (branch_prob): Likewise.
7013 * ra-build.c (live_in): Likewise.
7014 * ra-rewrite.c (rewrite_program2): Likewise.
7015 * ra.c (reg_alloc): Likewise.
7016 * reg-stack.c (reg_to_stack): Likewise.
7017 (convert_regs_entry): Likewise.
7018 (compensate_edge): Likewise.
7019 (convert_regs_1): Likewise,
7020 (convert_regs_2): Likewise.
7021 (convert_regs): Likewise.
7022 * regrename.c (copyprop_hardreg_forward): Likewise.
7023 * reload1.c (fixup_abnormal_edges): Likewise.
7024 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7025 (sbitmap_insersection_of_preds): Likewise.
7026 (sbitmap_union_of_succs): Likewise.
7027 (sbitmap_union_of_preds): Likewise.
7028 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7029 (fix_basic_block_boundaries): Likewise.
7030 (sched_ebbs): Likewise.
7031 * sched-rgn.c (build_control_flow): Likewise.
7032 (find_rgns): Likewise.
7033 * tracer.c (find_best_successor): Likewise.
7034 (find_best_predecessor): Likewise.
7035 (tail_duplicate): Likewise.
7036 * tree-cfg.c (make_edges): Likewise.
7037 (make_ctrl_stmt_edges): Likewise.
7038 (make_goto_expr_edges): Likewise.
7039 (tree_can_merge_blocks_p): Likewise.
7040 (tree_merge_blocks): Likewise.
7041 (cfg_remove_useless_stmts_bb): Likewise.
7042 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7043 (tree_block_forwards_to): Likewise.
7044 (cleanup_control_expr_graph): Likewise.
7045 (find_taken_edge): Likewise.
7046 (dump_cfg_stats): Likewise.
7047 (tree_cfg2vcg): Likewise.
7048 (disband_implicit_edges): Likewise.
7049 (tree_find_edge_insert_loc): Likewise.
7050 (bsi_commit_edge_inserts): Likewise.
7051 (tree_split_edge): Likewise.
7052 (tree_verify_flow_info): Likewise.
7053 (tree_make_forwarder_block): Likewise.
7054 (tree_forwarder_block_p): Likewise.
7055 (thread_jumps): Likewise.
7056 (tree_try_redirect_by_replacing_jump): Likewise.
7057 (tree_split_block): Likewise.
7058 (add_phi_args_after_copy_bb): Likewise.
7059 (rewrite_to_new_ssa_names_bb): Likewise.
7060 (dump_function_to_file): Likewise.
7061 (print_pred_bbs): Likewise.
7062 (print_loop): Likewise.
7063 (tree_flow_call_edges_add): Likewise.
7064 (split_critical_edges): Likewise.
7065 (execute_warn_function_return): Likewise.
7066 (extract_true_false_edges_from_block): Likewise.
7067 * tree-if-conv.c (tree_if_conversion): Likewise.
7068 (if_convertable_bb_p): Likewise.
7069 (find_phi_replacement_condition): Likewise.
7070 (combine_blocks): Likewise.
7071 * tree-into-ssa.c (compute_global_livein): Likewise.
7072 (ssa_mark_phi_uses): Likewise.
7073 (ssa_rewrite_initialize_block): Likewise.
7074 (rewrite_add_phi_arguments): Likewise.
7075 (ssa_rewrite_phi_arguments): Likewise.
7076 (insert_phi_nodes_for): Likewise.
7077 (rewrite_into_ssa): Likewise.
7078 (rewrite_ssa_into_ssa): Likewise.
7079 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7080 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7081 (rewrite_trees): Likewise.
7082 * tree-pretty-print.c (dump_bb_header): Likewise.
7083 (dump_implicit_edges): Likewise.
7084 * tree-sra.c (insert_edge_copies): Likewise.
7085 (find_obviously_necessary_stmts): Likewise.
7086 (remove_data_stmt): Likewise.
7087 * tree-ssa-dom.c (thread_across_edge): Likewise.
7088 (dom_opt_finalize_block): Likewise.
7089 (single_incoming_edge_ignoring_loop_edges): Likewise.
7090 (record_equivalences_from_incoming_edges): Likewise.
7091 (cprop_into_successor_phis): Likewise.
7092 * tree-ssa-live.c (live_worklist): Likewise.
7093 (calculate_live_on_entry): Likewise.
7094 (calculate_live_on_exit): Likewise.
7095 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7096 (copy_loop_headers): Likewise.
7097 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7098 (fill_always_executed_in): Likewise.
7099 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7100 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7101 (compute_phi_arg_on_exit): Likewise.
7102 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7103 (get_loops_exit): Likewise.
7104 (split_loop_exit_edge): Likewise.
7105 (ip_normal_pos): Likewise.
7106 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7108 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7109 (replace_phi_with_stmt): Likewise.
7110 (value_replacement): Likewise.
7111 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7112 (insert_aux): Likewise.
7113 (init_pre): Likewise.
7114 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7115 (simulate_block): Likewise.
7116 (ssa_prop_init): Likewise.
7117 * tree-ssa-threadupdate.c (thread_block): Likewise.
7118 (create_block_for_threading): Likewise.
7119 (remove_last_stmt_and_useless_edges): Likewise.
7120 * tree-ssa.c (verify_phi_args): Likewise.
7121 (verify_ssa): Likewise.
7122 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7123 (find_tail_calls): Likewise.
7124 (eliminate_tail_call): Likewise.
7125 (tree_optimize_tail_calls_1): Likewise.
7126 * tree-vectorizer.c (vect_transform_loop): Likewise.
7127 * var-tracking.c (prologue_stack_adjust): Likewise.
7128 (vt_stack_adjustments): Likewise.
7129 (vt_find_locations): Likewise.
7130 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7131 * config/i386/i386.c (ix86_pad_returns): Likewise.
7132 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7133 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7135 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7138 * config/sparc/sparc.c (struct machine_function): New field
7139 'leaf_function_p' and 'prologue_data_valid_p'.
7140 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7141 to conveniently access the above fields.
7142 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7143 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7144 of the generic flavor 'current_function_uses_only_leaf_regs'.
7145 (eligible_for_sibcall_delay): Likewise.
7146 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7147 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7148 (sparc_asm_function_prologue): Add sanity check for the assumption
7149 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7150 (sparc_can_use_return_insn_p): New function.
7151 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7152 (output_restore): Likewise.
7153 (output_sibcall): Likewise.
7154 (sparc_output_mi_thunk): Likewise.
7155 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7156 * config/sparc/sparc.md (return): New expander.
7158 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7160 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7163 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7164 (bit_from_pos): Likewise.
7165 (byte_from_pos): Likewise.
7166 (pos_from_bit): Likewise.
7167 (normalize_offset): Likewise.
7168 (place_field): Likewise.
7169 (finalize_type_size): Likewise.
7170 (layout_type): Likewise.
7171 * tree.c (build_index_type): Likewise.
7173 2004-09-27 Devang Patel <dpatel@apple.com>
7175 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7176 * genopinit.c (optabs): New entry for vcond_gen_code and
7178 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7179 (get_rtx_code): New function.
7180 (vector_compare_rtx): New function.
7181 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7182 (expand_vec_cond_expr_p): New function.
7183 (expand_vec_cond_expr): New function.
7184 (get_vcond_icode): New function.
7185 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7186 (vcond_gen_code, vcondu_gen_code): Same.
7188 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7190 * Makefile.in (STAGESTUFF): Split into ...
7191 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7192 (mostlyclean): Update.
7193 (stage1-start, stage2-start, stage3-start, stage4-start,
7194 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7195 Move the STAGEMOVESTUFF.
7197 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7199 * system.h (getpagesize): Return 'int' instead of 'long'.
7201 2004-09-27 Michael Matz <matz@suse.de>
7205 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7206 bmp_iter_and_init): Shift by bit_in_word.
7208 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7210 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7211 * configure.ac: Don't sinclude it here.
7212 * configure: Regenerate.
7214 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7216 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7219 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7222 * c-typeck.c (build_component_ref): Name type involved in
7223 diagnostic for structure or union without a member of the given
7226 2004-09-27 DJ Delorie <dj@redhat.com>
7228 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7229 .comm alignment is bytes, not bits.
7231 2004-09-27 Devang Patel <dpatel@apple.com>
7233 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7234 (print_call_name): Do not print VEC_COND_EXPR.
7236 2004-09-27 Devang Patel <dpatel@apple.com>
7238 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7240 2004-09-27 Jan Hubicka <jh@suse.cz>
7242 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7244 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7246 * bitmap.h: Fix a comment typo.
7248 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7250 * libgcc2.c (getpagesize): Change type of return value to int.
7252 2004-09-26 Matt Austern <austern@apple.com>
7254 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7257 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7259 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7260 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7261 (bitmap_iterator): New type.
7262 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7263 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7264 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7265 bmp_iter_and_init, bmp_iter_and_next): New functions.
7266 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7267 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7268 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7269 * bitmap.c (bitmap_print): Ditto.
7270 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7271 btr_def_live_range): Ditto.
7272 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7273 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7275 * ddg.c (build_inter_loop_deps): Ditto.
7276 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7278 * except.c (remove_eh_handler): Ditto.
7279 * flow.c (reg_set_to_hard_reg_set): Ditto.
7280 * gcse.c (clear_modify_mem_tables): Ditto.
7281 * global.c (build_insn_chain): Ditto.
7282 * ifcvt.c (dead_or_predicable): Ditto.
7283 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7285 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7286 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7287 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7288 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7289 tree_purge_all_dead_eh_edges): Ditto.
7290 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7291 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7292 rewrite_ssa_into_ssa): Ditto.
7293 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7294 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7296 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7297 compute_flow_sensitive_aliasing, maybe_create_global_var,
7298 dump_points_to_info_for): Ditto.
7299 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7300 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7301 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7302 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7304 * tree-ssa-loop-ivopts.c (find_induction_variables,
7305 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7306 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7307 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7309 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7310 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7311 add_call_read_ops): Ditto.
7312 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7314 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7316 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7317 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7319 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7321 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7322 reflect size of memory regions being compared.
7324 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7326 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7327 expressions. Always clear MEM_SIZE and alias set.
7329 2004-09-26 Roger Sayle <roger@eyesopen.com>
7330 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7333 * stor-layout.c (compute_record_mode): For records with a single
7334 field, only use the field's mode if its size matches what we'd
7335 have choosen for the record ourselves. This forces the use of
7336 BLKmode for packed records that don't completely fill a mode.
7338 2004-09-26 Roger Sayle <roger@eyesopen.com>
7341 * combine.c (force_to_mode): Remove dubious early return test that
7342 inhibits further optimization.
7344 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7346 * profile.c: Fix a comment typo.
7348 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7351 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7352 with varying offset.
7353 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7354 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7356 (expr_invariant_in_loop_p): New function.
7357 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7358 component_ref_field_offset for COMPONENT_REFs. Do not allow
7359 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7360 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7361 MISALIGNED_INDIRECT_REFs.
7362 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7363 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7364 MISALIGNED_INDIRECT_REFs.
7366 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7369 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7370 -std and -ansi options.
7372 2004-09-26 Jan Hubicka <jh@suse.cz>
7374 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7375 for nested functions whose proper parent has not been output.
7377 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7378 when re-constructing profile previously invalidated by loop.
7380 2004-09-25 Dale Johannesen <dalej@apple.com>
7382 * tree-gimple.c: Move GIMPLE definition...
7383 * doc/tree-ssa.texi: here.
7385 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7387 * tree-vectorizer.c: Fix a comment typo.
7389 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7391 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7392 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7393 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7394 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7396 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7398 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7400 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7402 * doc/passes.texi: Fix a typo.
7404 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7406 * tree-optimize.c (init_tree_optimization_passes): Add
7408 * tree-pass.h (pass_record_bounds): Declare.
7409 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7412 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7414 PR tree-optimization/17474
7415 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7416 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7418 2004-09-25 Jan Hubicka <jh@suse.cz>
7420 * predict.c (counts_to_freqs): Make global.
7421 * predict.h (counts_to_freqa): Declare.
7422 * profile.c (compute_branch_probabilities): Compute frequencies
7423 * tree-profile.c (do_tree_profiling): Refine conditional on when
7424 tree profiling pass is needed.
7426 * passes.c (rest_of_handle_cfg): Disable const/pure function
7427 detection when doing tree based profiling.
7429 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7432 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7434 * config/mips/mips.h (struct mips_args): Clarify comments.
7435 * config/mips/mips.c (struct mips_arg_info): Likewise.
7436 (mips_arg_info): Don't allow fpr_p to affect the register or
7437 stack alignment. Remove o64 silliness.
7438 (function_arg): Deal with the o32 float,float case specially.
7440 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7442 * config/mips/mips.md (loadx, storex): Define for V2SF.
7444 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7446 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7447 * config/s390/s390.c (s390_back_chain_rtx): New function.
7448 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7449 Call anti_adjust_stack.
7450 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7451 only if compiling with back chain.
7452 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7453 back chain only if back chain enabled. Use s390_back_chain_rtx.
7455 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7457 * doc/trouble.texi: Remove obsolete information. Update
7458 information on how to regenerate fixincluded headers.
7460 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7463 * doc/invoke.texi: Document that
7464 -Wno-error-implicit-function-declaration is not accepted.
7466 2004-09-24 Richard Henderson <rth@redhat.com>
7468 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7469 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7471 (alpha_expand_mov): Allow unaligned vectors.
7472 (alpha_expand_unaligned_store): Use CONST0_RTX.
7473 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7475 2004-09-24 Jeff Law <law@redhat.com>
7477 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7479 (simplify_cond_and_lookup_avail_expr): Likewise.
7481 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7484 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7485 title. Document interaction with -fms-extensions.
7486 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7489 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7492 * doc/extend.texi: Document interaction of attribute noreturn and
7495 2004-09-24 Richard Henderson <rth@redhat.com>
7498 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7499 (som_hash, som_eq): New.
7500 (init_subregs_of_mode, record_subregs_of_mode): New.
7501 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7502 (invalid_mode_change_p): Likewise.
7503 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7504 * flow.c (mark_used_regs): Likewise.
7505 (life_analysis): Use init_subregs_of_mode.
7506 * regs.h (subregs_of_mode): Remove.
7507 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7509 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7511 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7512 type with the copy of the conditional.
7514 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7517 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7518 Prevent renaming if the aliasing sets of the type which the
7519 pointer points to are different.
7521 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7524 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7525 declarations of enumerators.
7526 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7527 for redefinition. Check for nested redefinition.
7528 (finish_struct): Don't check for nested redefinition.
7529 (start_enum): Check for nested redefinition.
7531 2004-09-24 Devang Patel <dpatel@apple.com>
7533 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7534 only when necesssary.
7535 (combine_blocks): Combine loop header and exit block.
7537 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7539 * hooks.c (hook_tree_tree_bool_null): New.
7540 * hooks.h (hook_tree_tree_bool_null): Declare it.
7541 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7542 * targhooks.c (default_fold_builtin): Remove.
7543 * targhooks.h (default_fold_builtin): Remove.
7545 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7547 PR rtl-optimization/17625
7548 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7550 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7553 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7554 Reject if any of the operands occur in an abnormal PHI.
7556 2004-09-24 Andreas Schwab <schwab@suse.de>
7558 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7561 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7563 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7564 if the GNU assembler is used.
7565 (sparc-*-solaris2*): Likewise.
7566 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7567 (dbxout_function_end): Protect N_ENSYM with it.
7568 (dbxout_begin_prologue): Protect N_BNSYM with it.
7569 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7570 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7571 * config/sparc/sol2-gas.h: New file.
7573 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7576 * Makefile.in (@set_gcc_lib_path@): Added.
7578 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7579 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7580 * configure: Regenerated.
7582 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7585 * c-typeck.c (build_c_cast): Improve wording of
7586 -Wbad-function-cast diagnostic.
7588 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7591 * config/cris/cris.md (moverside, movemside): Rename variable
7592 "reg" to "otherop". To generate canonical RTX, check that otherop
7593 isn't constant instead of checking that operand 1 is a register.
7595 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7597 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7599 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7600 Jakub Jelinek <jakub@redhat.com>
7602 * tree-flow.h (find_new_referenced_vars): Add prototype.
7603 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7605 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7607 (mark_new_vars_to_rename): Walk through all operands.
7608 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7609 (execute_fold_all_builtins): Use it.
7610 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7612 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7614 * gthr-tpf.h: New file.
7615 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7616 * gthr.h: Use gthr-tpf.h on TPF OS.
7618 2004-09-23 Jeff Law <law@redhat.com>
7620 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7621 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7622 (substitute_and_fold): Likewise.
7623 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7624 except invariants from SSA_NAME_VALUE.
7625 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7626 and SET_SSA_NAME_EQUIV.
7627 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7628 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7629 (record_equality, cprop_into_successor_phis): Likewise.
7630 (record_equivalences_from_stmt, cprop_operand): Likewise.
7631 (lookup_avail_expr): Likewise.
7632 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7633 from SSA_NAME_VALUE.
7634 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7635 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7636 annotation from the VALUE_HANDLE field.
7638 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7642 * tree.c (reconstruct_complex_type): Remove extra "this".
7643 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7644 Add V4SFmode to case statement.
7646 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7649 * doc/extend.texi, doc/invoke.texi: Document interaction of
7650 -fno-builtin with format checks. Note that built-in functions
7651 have effects beyond generating code that avoids calls to those
7654 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7656 PR tree-optimization/17533
7657 * dominance.c (verify_dominators): Tolerate even more incorrect
7658 dominance data during error message printing.
7659 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7660 and edges more correctly.
7662 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7664 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7666 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7667 MISALIGNED_INDIRECT_REF.
7668 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7669 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7671 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7672 (find_interesting_uses_address): Likewise.
7673 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7674 (build_fold_addr_expr_with_type): Likewise.
7675 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7676 * print-rtl.c (print_mem_expr): Likewise.
7677 * tree-dump.c (dequeue_and_dump): Likewise.
7678 * tree-eh.c (tree_could_trap_p): Likewise.
7679 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7680 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7681 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7683 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7684 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7685 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7686 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7687 (add_address_candidates, rewrite_address_base): Likewise.
7688 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7690 * tree.c (staticp, build1_stat): Likewise.
7692 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7693 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7694 * tree-ssa-operands.c (get_expr_operands): Likewise.
7695 * expr.c (expand_expr_real_1): Likewise.
7697 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7699 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7701 (expand_ternary_op): New function.
7702 * genopinit.c (optabs): Handle the new optabs.
7703 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7704 (init_optabs): Initialize vec_realign_load_optab.
7705 (expand_ternary_op): New functions.
7707 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7708 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7709 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7710 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7711 * target.h (struct vectorize): New member for struct gcc_target.
7712 (misaligned_mem_ok): New member for targetm.vectorize.
7713 (builtin_mask_for_load): Likewise.
7714 (builtin_mask_for_store): Likewise.
7715 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7716 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7718 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7720 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7721 (vec_realign_load_v16qi): New define_insn.
7722 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7723 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7724 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7725 (altivec_builtin_mask_for_store): New variables.
7726 (rs6000_builtin_mask_for_load): New function. Implements
7727 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7728 (rs6000_builtin_mask_for_store): New function. Implements
7729 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7730 (rs6000_expand_builtin): Expand the target builtins
7731 builtin_mask_for_load and builtin_mask_for_store.
7732 (altivec_init_builtins): Initialize the new target builtins.
7733 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7734 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7736 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7737 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7738 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7739 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7740 arguments, and create an indirect_ref with its return value data_ref.
7741 Check aligned_access_p.
7742 (vectorizable_load): Handle misaligned loads, using software-pipelined
7743 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7744 vec_realign_load_optab is supported, or using a scheme without
7745 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7746 misaligned_mem_ok is supported.
7748 (vect_finish_stmt_generation): Typo.
7749 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7750 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7751 presence of misaligned loads.
7752 (vect_analyze_data_ref_access): Add check for constant init.
7753 (vect_get_symbl_and_dr): Remove duplicate line.
7754 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7756 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7758 * builtins.c: Fix a comment typo.
7760 2004-09-23 Jan Hubicka <jh@suse.cz>
7762 * profile.c (branch_prob): Do not verify flow info in the middle of the
7765 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7767 * cfgloop.h (update_single_exits_after_duplication): Declare.
7768 (loopify, split_loop_bb): Declaration changed.
7769 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7771 (loopify): Added redirect_all_edges argument.
7772 (update_single_exits_after_duplication): Export.
7773 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7774 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7775 tree_ssa_loop_version): Declare.
7776 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7777 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7778 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7779 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7781 * tree-ssa-loop-unswitch.c: New file.
7782 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7783 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7784 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7785 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7786 * tree-pass.h (pass_unswitch): Declare.
7787 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7788 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7789 * doc/passes.texi: Documen tree level loop unswitching.
7791 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7793 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7795 2004-09-22 Eric Christopher <echristo@redhat.com>
7797 * builtins.c (simplify_builtin_va_start): Remove.
7798 (simplify_builtin): Ditto.
7799 (fold_builtin_strchr): Ditto.
7800 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7801 (expand_builtin): Fix up for above changes.
7802 (fold_builtin_1): Add new folders. Change for above.
7803 (expand_builtin_va_start): Call fold_builtin_next_arg.
7804 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7805 * tree.h: Remove prototype for simplify_builtin.
7807 2004-09-23 Jan Hubicka <jh@suse.cz>
7810 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7811 of fully inlined functions.
7812 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7815 * cfgexpand.c (add_reg_br_prob_note): New function.
7816 (expand_gimple_cond_expr): Use it.
7817 (tree_expand_cfg): No longer kill the profile.
7818 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7819 only if it is present.
7820 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7821 * predict.c (combine_predictions_for_insn): Set the probabilities
7822 based on REG_BR_PROB note if present.
7823 * predict.c (branch_prob): Profile is read only with
7824 flag_branch_probabilities.
7826 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7828 * aclocal.m4: Add in gettext's m4 includes.
7829 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7830 * configure.ac: Add in check for iconv.h
7831 * configure: Regenerate.
7833 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7835 * aclocal.m4: Update for rename of gettext-sister.m4.
7837 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7839 Fix PR tree-optimization/17587
7840 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7841 (insert_aux): Instead of here.
7843 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7845 PR tree-optimization/16721
7846 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7847 * tree-ssa-alias.c (create_memory_tag): Move setting of
7848 TREE_THIS_VOLATILE ...
7849 (get_tmt_for): ... here.
7851 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7853 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7854 (conditional_trap expander): Reject inappropriate CCmodes.
7855 (conditional trap insn): Use V9 syntax if possible.
7857 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7860 * c-typeck.c (build_component_ref): Don't special-case
7863 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7865 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7868 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7870 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7871 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7872 TRUTH_XOR_EXPR): Mention the restriction on types.
7874 2004-09-22 Matt Austern <austern@apple.com>
7876 * config/darwin.c (darwin_make_decl_one_only):
7877 Allow coalesced symbol to appear in static archive's table of contents
7879 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7881 PR tree-optimization/17512
7882 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7885 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7887 * dbxout.c (get_lang_number): Do not define if
7888 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7890 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7893 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7894 builtin_define ("__USE_INIT_FINI__").
7896 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7898 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7899 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7900 * config/s390/s390.h (TARGET_TPF): New macro.
7901 * config/s390/s390.md ("eh_return"): New expander.
7902 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7903 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7904 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7905 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7906 (STACK_POINTER_OFFSET): Increase to 448.
7907 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7908 (TPF_LOC_DIFF_OFFSET): New macro.
7909 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7911 (__isPATrange): Add prototype.
7912 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7913 * config/s390/tpf-eh.c: New file.
7915 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7917 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7918 operands in an integer comparison.
7919 * tree-cfg.c (find_taken_edge): Call fold() to determine
7920 whether the predicate is known.
7922 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7924 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7925 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7926 Create build and doc directories along with the language directories.
7927 Don't create doc directory separately.
7928 * configure: Regenerate.
7929 * Makefile.in: Create all object and executables files built
7930 with the build compiler in a build/ directory.
7931 (genobjnames): Add missing build objects.
7932 (STAGESTUFF): Don't stage the gen* programs.
7933 (ggc-none.o): Define dependencies for the target compiler.
7934 (build-print-rtl.o): Rename to build/print-rtl.o.
7935 (build-errors.o): Rename to build/errors.o.
7936 (build-varray.o): Rename to build/varray.o.
7937 (maintainerclean): Delete the contents of the build directory.
7938 ($(genobjs): %.o): Explicitly use -o.
7939 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7940 (build/gengtype-lex.o): Likewise.
7941 (build/gengtype-yacc.o): Likewise.
7942 (build/gcov-iov.o): Likewise.
7944 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7946 * vec.h (VEC_space): Return true if there _is_ space.
7947 (VEC_reserve): Adjust.
7949 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7951 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7952 use FPRs for scalar, complex and vector types only.
7954 2004-09-21 Jeff Law <law@redhat.com>
7956 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7957 the opt_stats_d structure.
7958 (vrp_data): Change from a varray into a hash table.
7959 (vrp_hash_elt): New structure for elements in the vrp hash table.
7960 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7961 in the vrp hash table.
7962 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7963 initialization slightly to make it easier to read. No longer need
7964 to grow/clear the varray. Instead empty and delete the hash table.
7965 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7966 a varray to a hash table.
7967 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7969 * tree-ssa-ccp.c (get_default_value): If we have a constant
7970 value recorded for an SSA_NAME, then use that constant as
7971 the initial lattice value.
7972 (substitute_and_fold): Transfer equivalences discovered into
7975 * tree.h (SSA_NAME_EQUIV): Add comments.
7976 (SET_SSA_NAME_EQUIV): Similarly.
7978 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7980 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7982 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7984 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7986 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7987 (finish_decl): Likewise.
7989 2004-09-21 Devang Patel <dpatel@apple.com>
7991 * tree.def (VEC_COND_EXPR): New tree node.
7992 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7994 2004-09-21 Stan Shebs <shebs@apple.com>
7996 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7997 * config/rs6000/darwin-world.asm: Likewise.
7999 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8001 * tree-ssa.c (verify_def): Use print_generic_stmt,
8002 not debug_generic_stmt.
8003 (verify_use): Ditto.
8004 (verify_phi_args): Ditto.
8005 (verify_ssa): Ditto.
8007 2004-09-21 Paul Brook <paul@codesourcery.com>
8009 * varasm.c (default_assemble_integer): Return false for values wider
8010 than the target word size. Works around GAS bug.
8012 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8014 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8016 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8019 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8021 * c-typeck.c (build_function_call): Give name of object
8022 we are attempting to call in error message.
8023 * c-objc-common.c (c_tree_printer): Call pp_expression,
8024 not return false, for 'E' case.
8026 2004-09-21 Steven Bosscher <stevenb@suse.de>
8028 PR rtl-optimization/17482
8029 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8030 load_killed_in_block_p): Clarify comments.
8031 (record_last_reg_set_info): Make static inline.
8032 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8033 (record_opr_changes): New function to replace the above.
8034 (compute_hash_table): Clarify comments. Use record_opr_changes.
8035 (reg_set_between_after_reload_p): Clean up.
8036 (reg_used_between_after_reload_p): Likewise.
8037 (eliminate_partially_redundant_load): Clarify comments.
8039 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8041 PR rtl-optimization/17266
8042 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8044 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8046 PR rtl-optimization/14851
8047 * rtlanal.c (commutative_operand_precedence): Calculate
8048 precedence of stripped constant.
8050 2004-09-20 Jeff Law <law@redhat.com>
8051 Jan Hubicka <jh@suse.cz>
8053 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8054 initialize key elements here.
8055 (release_ssa_name): Zero the released SSA_NAME here.
8056 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8057 (struct tree_ssa_name): Add new "equiv" field.
8058 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8059 (tree_ssa_dominator_optimize): No longer allocate, resize or
8060 clear CONST_AND_COPIES.
8061 (get_value_for, set_value_for): Kill.
8062 (thread_across_edge): Get/set the equivalency using
8063 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8064 (restore_vars_to_original_value): Likewise.
8065 (record_equivalences_from_phis): Likewise.
8066 (record_dominating_conditions): Likewise.
8067 (record_const_or_copy, record_equality): Likewise.
8068 (lookup_avail_expr): Likewise.
8069 (record_equivalences_from_stmt, cprop_operand): Likewise.
8070 (cprop_into_successor_phis): No longer need to pass around
8071 CONST_AND_COPIES. Callers updated. Get equivalences via
8073 (cprop_into_phis): Likewise.
8075 2004-09-20 Matt Austern <austern@apple.com>
8076 Zack Weinberg <zack@codesourcery.com>
8078 * c-common.c (fix_string_type): Build the unqualified array
8079 type unconditionally, then use c_build_qualified_type to get
8080 the proper const-qualified variant, and set its
8081 TYPE_MAIN_VARIANT to refer to the unqualified type.
8082 * c-lex.c (c_lex_return_raw_string): New global.
8083 (c_lex_with_flags): Honor it.
8084 * c-pragma.h: Declare it.
8086 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8088 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8090 2004-09-21 Jan Hubicka <jh@suse.cz>
8093 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8094 (tree_rest_of_compilation): Cleanup.
8096 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8098 * config/s390/s390.c (s390_select_rtx_section): Remove.
8099 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8101 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8103 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8104 note to pretend a direct save from the original register when an
8105 intermediate register is used for the save.
8107 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8109 * tsystem.h (alloca): Provide a default definition.
8112 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8113 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8115 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8118 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8119 aliasing sets are the same rather than just conflicting.
8121 2004-09-20 Jan Hubicka <jh@suse.cz>
8125 * cgraph.c (cgraph_unnest_node): New function.
8126 (c_finalize): Rename to ....
8127 (c_warn_unused_result_recursivly): ... this one; do only the warning
8128 (finish_function): Finalize the toplevel function; do not lower nested tree.
8129 * cgraph.h (cgraph_unnest_node): Declare.
8130 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8131 nestedness datastructure.
8132 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8133 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8134 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8136 2004-09-20 Richard Henderson <rth@redhat.com>
8138 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8139 from some_small_symbolic_operand_1; export.
8140 (some_small_symbolic_operand): Remove.
8141 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8143 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8145 2004-09-20 Jan Hubicka <jh@suse.cz>
8147 * predict.c (return_prediction): New function.
8148 (apply_return_prediction): Likewise.
8149 (tree_bb_level_predictions): Likewise.
8150 (tree_estimate_probability): Add noreturn exit edges; call
8151 bb_level_predictions; fix logic of return heuristics.
8152 (predict_paths_leading_to): Rescuesce from old CVS version of
8153 process_note_prediction function.
8154 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8156 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8158 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8159 floating point register area on stack.
8161 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8163 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8165 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8167 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8168 generating useless garbage.
8170 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8172 * builtins.c (fold_builtin): Call the new omonymous
8173 target hook for machine-dependent built-ins.
8174 * target-def.h (TARGET_FOLD_BUILTIN): New.
8175 * target.h (struct gcc_target): Add the fold_builtin hook.
8176 * targhooks.c (default_fold_builtin): New.
8177 * targhooks.h (default_fold_builtin): Declare it.
8179 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8181 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8184 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8187 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8189 2004-09-20 Jan Hubicka <jh@suse.cz>
8191 * predict.c (estimate_probability): Remove unnecesary code.
8193 2004-09-19 Ira Rosen <irar@il.ibm.com>
8195 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8196 (STMT_VINFO_VECT_DR_BASE): Declare.
8197 (VECT_SMODULO): Declare.
8198 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8199 (vect_compute_array_base_alignment): New function.
8200 (vect_analyze_data_ref_access): Check array indices. Remove one
8201 dimensional arrays restriction.
8202 (vect_get_ptr_offset): New function.
8203 (vect_get_symbl_and_dr): New function.
8204 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8205 (former name vect_get_base_decl_and_bit_offset).
8206 (vect_create_index_for_array_ref): Removed.
8207 (vect_create_index_for_vector_ref): New function.
8208 (vect_create_addr_base_for_vector_ref): New function.
8209 (vect_create_data_ref): Handle additional data refs. Call
8210 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8211 (vect_compute_data_ref_alignment): Support the changes. Call
8212 vect_get_base_and_bit_offset.
8213 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8214 data refs. Store vect_dr_base.
8215 (vect_analyze_data_ref_accesses): Support nonconstant init.
8216 (new_stmt_vec_info): Initialize vect_dr_base field.
8217 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8218 (get_vectype_for_scalar_type): Check for BLKmode.
8219 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8220 * tree-chrec.c (initial_condition_in_loop_num): New function.
8221 (chrec_component_in_loop_num): New function.
8222 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8223 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8224 to be pointer to varray_type.
8226 2004-09-19 Jan Hubicka <jh@suse.cz>
8228 * basic-block.h (update_bb_profile_after_threading): Declare.
8229 * cfg.c (update_bb_profile_after_threading): Break out from ...
8230 * cfgcleanup.c (try_forward_edges): ... here; use it.
8231 * tree-ssa-dom.c (thread_across_edge): Use it.
8232 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8233 profile of the new BB.
8235 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8237 * tree-ssa-pre.c (insert_into_set): Don't put
8238 is_gimple_min_invariant values into the set.
8240 2004-09-19 Andreas Jaeger <aj@suse.de>
8242 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8245 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8247 * config/cris/cris.h: Preserve the original spelling in a
8250 2004-09-18 Jeff Law <law@redhat.com>
8252 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8253 global varrays to replace the block local varrays.
8254 (struct dom_walk_block_data): Remove, no longer used.
8255 (get_eq_expr_value): No longer need to pass around pointers to local
8256 varrays. Callers updated. Unused markers added to unused parameters.
8257 (record_range, record_equivalences_from_stmt): Likewise.
8258 (record_equivalences_from_incoming_edge): Likewise.
8259 (record_var_is_nonzero): Likewise. Update now that we have a
8260 single global varray of SSA_NAMEs that need restoring.
8261 (dom_opt_initialize_block_local_data): Kill, no longer used.
8262 (tree_ssa_dominator_optimize): Initialize new global varrays.
8263 Update callbacks in dominator walker structure.
8264 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8265 VRP_VARIABLES_STACK.
8266 (restore_nonzero_vars_to_original_value): Update now that we have
8267 a single global varray of SSA_NAMEs that need restoring.
8268 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8269 Remove unused variables.
8270 (optimize_stmt): Remove unused variable.
8272 2004-09-18 Jan Hubicka <jh@suse.cz>
8274 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8276 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8279 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8281 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8282 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8283 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8284 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8285 tree-ssa-operands.c, tree-ssa-phiopt.c,
8286 tree-ssa-threadupdate.c: Fix comment typos.
8288 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8290 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8291 config/arm/README-interworking, config/arm/arm-cores.def,
8292 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8293 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8294 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8295 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8296 config/frv/frv.md, config/i386/winnt.c,
8297 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8298 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8299 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8300 config/mcore/mcore.c, config/mips/mips.h,
8301 config/mn10300/mn10300.md, config/pa/pa.c,
8302 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8303 config/rs6000/rs6000.c, config/sh/symbian.c,
8304 config/sparc/sparc.h: Fix comment typos. Follow spelling
8307 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8310 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8312 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8314 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8315 remove TREE_ADDRESSABLE from RESULT_DECL.
8317 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8319 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8321 2004-09-18 Jan Hubicka <jh@suse.cz>
8323 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8325 * tree-ssa-alias.c (init_alias_info): Likewise.
8326 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8327 (verify_ssa): Likewise.
8328 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8330 2004-09-18 Jan Hubicka <jh@suse.cz>
8332 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8335 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8337 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8338 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8339 DW_EH_PE_sdata* for data.
8340 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8342 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8344 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8348 * c-typeck.c (constructor_asmspec): Delete.
8349 (struct initializer_stack): Delete field 'asmspec'.
8350 (start_init): Delete saving of asmspec.
8351 (finish_init): Don't update constructor_asmspec.
8352 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8353 * stmt.c (expand_asm): Duplicate strings from tree.
8354 (expand_asm_operands): Likewise.
8355 * tree.c (tree_size): Update computation of size of STRING_CST.
8356 (make_node): Don't make STRING_CST nodes.
8357 (build_string): Allocate string with tree node.
8358 (tree_code_size): Clean up assertions, don't allow requests
8359 for "the size of a STRING_CST".
8360 * tree.def (STRING_CST): Update comment.
8361 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8362 (tree_string): Place contents of string in tree node.
8363 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8366 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8368 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8369 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8371 2004-09-17 Jones Desougi <jones@ingate.com>
8373 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8374 * configure, config.in: Regenerate.
8376 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8378 * tree.c, tree.h (tree_class_strings): Make array const.
8379 Reindent per coding convention. Move asterisk to proper place
8380 per coding convention.
8382 2004-09-18 Andreas Schwab <schwab@suse.de>
8384 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8385 (tree-vectorizer.o): Likewise.
8386 (targhooks.o): Likewise.
8388 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8389 Zack Weinberg <zack@codesourcery.com>
8391 * alias.c (find_base_decl): Remove unreachable case '3' block.
8392 * expr.c (safe_from_p): Abort if passed a type.
8393 * tree-gimple.c (recalculate_side_effects): Abort if passed
8394 anything other than an expression.
8395 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8396 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8397 Abort on un-handled tree classes.
8398 (valid_in_set): Likewise.
8399 * tree.c (tree_code_class_strings): New static data.
8401 * tree.h (enum tree_code_class): New.
8402 (tree_code_class_strings): Declare.
8403 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8404 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8405 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8406 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8407 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8409 * tree.def, c-common.def, objc/objc-tree.def: Use
8410 tree_code_class enumeration constants instead of code letters.
8412 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8413 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8414 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8415 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8416 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8417 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8418 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8419 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8420 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8421 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8422 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8423 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8424 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8427 * LANGUAGES: Add note about change.
8429 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8431 PR tree-optimization/17319
8432 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8433 examine pointers on the LHS of an assignment.
8434 (collect_points_to_info_r): Handle RETURN_EXPR.
8436 2004-09-17 Jeff Law <law@redhat.com>
8438 * tree-ssa-dom.c (const_and_copies_stack): New.
8439 (dom_walk_block_data): Remove const_and_copies field.
8440 (record_const_or_copy): No longer need to pass in varray_type *.
8441 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8443 (record_equality): Similarly.
8444 (restore_vars_to_original_value): Similarly. Revamp to use new
8445 single global stack rather than per-block stacks.
8446 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8447 (thread_across_edge): Remove now unused parameters.
8448 (dom_opt_initialize_block_local_data): No longer test the block
8449 local CONST_AND_COPIES.
8450 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8452 2004-09-17 Jan Hubicka <jh@suse.cz>
8454 PR tree-optimization/17509
8455 * tree-optimize.c (update_inlined_to_pointers): New function.
8456 (tree_rest_of_compilation): Use it.
8458 2004-09-17 Devang Patel <dpatel@apple.com>
8460 * dbxout.c (get_lang_number): New.
8461 (dbxout_init): Include lang number in N_SO stab.
8462 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8463 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8465 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8467 PR tree-optimization/17273
8468 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8469 replacement is a constant.
8471 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8473 * c-tree.h (enum c_typespec_keyword): New.
8474 (struct c_declspecs): Adjust description of "type". Remove
8475 specbits, explicit_int_p and explicit_char_p. Rename
8476 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8477 short_p, signed_p, unsigned_p and complex_p.
8478 (finish_declspecs): New.
8479 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8480 typename): Call finish_declspecs.
8481 * c-decl.c (finish_declspecs): New.
8482 (declspecs_add_type): Check for combinations which cannot occur in
8483 valid specifier lists. Update comments.
8484 (shadow_tag_warned): Remove checks done in finish_declspecs.
8485 Don't report useless type name if type defaulted to int.
8486 (grokdeclarator): Remove checks and actions done in
8487 finish_declspecs. Don't allow for type being NULL. Update for
8488 datastructures changes. Initialize decl_attr.
8489 (build_null_declspecs, quals_from_declspecs): Update for
8490 datastructures changes.
8492 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8494 * doc/extend.texi: Fix duplicated word.
8496 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8498 * doc/invoke.texi: Remove stray explanation on
8499 -freduce-all-givs and -fmove-all-movables.
8501 2004-09-17 James Morrison <phython@gcc.gnu.org>
8503 * doc/cfg.texi: Use @smallexample.
8504 * doc/md.texi: Likewise.
8505 * doc/tree-ssa.texi: Likewise.
8506 * doc/extend.texi: Likewise. Use @r{} in comments.
8507 * doc/trouble.texi: Use @r{} in comments.
8509 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8511 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8513 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8514 * configure: Regenerate.
8516 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8518 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8519 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8520 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8521 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8522 slashes in substitutions.
8523 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8525 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8527 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8528 gimplify.c, lambda-code.c, optabs.c, predict.c,
8529 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8530 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8533 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8535 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8536 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8537 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8538 doc/trouble.texi: Use @option around options.
8540 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8542 * Makefile.in (gen-protos.o): Depend on errors.h.
8544 2004-09-17 Steven Bosscher <stevenb@suse.de>
8546 PR tree-optimization/17513
8547 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8548 for successors of the entry block.
8550 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8552 PR rtl-optimization/15187
8553 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8554 insn_rtx_cost of both branches > BRANCH_COST
8556 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8558 PR tree-optimization/17528
8559 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8560 erase the may-alias set for a tag when merging it with
8563 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8565 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8566 for 32-bit TARGET_SHMEDIA.
8567 (call_value): Likewise.
8569 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8571 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8572 test apply only to TREE_STATIC and DECL_EXTERNAL.
8574 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8576 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8577 * basic-block.h (get_dominated_by_region): Declare.
8578 * dominance.c (get_dominated_by_region): New function.
8579 * tree-cfg.c: Include cfglayout.h.
8580 (tree_duplicate_bb): Duplicate also phi nodes.
8581 (struct ssa_name_map_entry): New type.
8582 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8583 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8584 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8585 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8586 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8587 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8588 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8589 rewrite_to_new_ssa_names, allocate_ssa_names,
8590 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8591 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8592 (copy_loop_headers): Use tree_duplicate_sese_region.
8594 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8596 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8598 2004-09-16 Jeff Law <law@redhat.com>
8600 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8601 (rewrite_block_data): Remove, no longer used.
8602 (rewrite_initialize_block_local_data): Remove, no longer used.
8603 (rewrite_initialize_block): Mark parameters as unused as needed.
8604 Change references to the block local block_defs to be block_defs_stack.
8605 Push a marker onto the block_defs_stack.
8606 (ssa_rewrite_initialize_block): Similarly.
8607 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8608 (ssa_register_new_def): No longer needs varray argument. Use
8609 block_defs_stack instead. No longer handle possibly null block_defs
8610 varray. Reverse order of items we push on the stack to make it
8611 easier to identify our marker.
8612 (register_new_def): No longer handle possibly null block_defs
8614 (rewrite_finalize_block): Revamp to look for markers in the global
8615 block_defs_stack varray rather than wiping a block local varray.
8616 Mark arguments as unused as needed.
8617 (ssa_rewrite_finalize_block): Similarly.
8618 (rewrite_into_ssa): Update initialization of dom walker structure
8619 to reflect that we don't need block local data anymore. Initialize
8620 the block_defs_stack varray.
8621 (rewrite_ssa_into_ssa): Similarly.
8622 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8623 (struct dom_walk_data): Kill block_defs field.
8624 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8625 (thread_across_edge): Use the global block_defs_stack instead of
8626 the old block_defs varray.
8627 (dom_opt_initialize_block_local_data): Update now that we don't have
8628 block_defs field to check anymore.
8629 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8630 (restore_currdefs_to_original_value): Use the new block_defs_stack
8631 instead of a block local varray.
8632 (dom_opt_finalize_block): Similarly.
8633 (record_equivalencs_from_phis): Similarly.
8634 (optimize_stmt, register_definitions_for_stmt): Similarly.
8636 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8638 PR tree-optimization/17517
8639 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8640 coalesce same-root variables without checking for abnormal PHI usage.
8642 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8644 * cfgloop.h (duplicate_loop): Add prototype.
8645 * cfgloopmanip.c (duplicate_loop): Make non-static.
8646 * lambda-code.c (perfect_nestify): Factor out test whether
8647 we can handle this loop into separate function.
8649 (can_convert_to_perfect_nest): New function.
8650 (replace_uses_of_x_with_y): Add modify_stmt call.
8651 * tree-loop-linear.c (linear_transform_loops): Call
8652 rewrite_into_loop_closed_ssa and free_df.
8654 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8656 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8657 loop invariant as well.
8658 (perfect_nestify): new function.
8659 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8660 upper bounds, and steps.
8661 Set outerinductionvar properly.
8662 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8664 Return NULL if we need a perfect loop and can't make one.
8665 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8666 (not_interesting_stmt): New function.
8667 (phi_loop_edge_uses_def): Ditto.
8668 (stmt_uses_phi_result): Ditto.
8669 (stmt_is_bumper_for_loop): Ditto.
8670 (perfect_nest_p): Ditto.
8671 (nestify_update_pending_stmts): Ditto.
8672 (replace_uses_of_x_with_y): Ditto.
8673 (stmt_uses_op): Ditto.
8674 (perfect_nestify): Ditto.
8675 * lambda-mat.c (lambda_matrix_id_p): New function.
8676 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8677 * lambda.h: Update prototypes.
8678 * tree-loop-linear (linear_transform_loop): Use new
8679 perfect_nest_p. Detect and ignore identity transform.
8680 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8682 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8684 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8685 Gather also strides of accessed data. Pass in the data references
8687 (try_interchange_loops): Add a new heuristic for handling the temporal
8688 locality. Pass in the data references array.
8689 (linear_transform_loops): Pass the data references array to
8690 try_interchange_loops.
8692 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8694 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8696 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8698 * doc/c-tree.texi (Classes): Remove index entries for
8699 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8701 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8703 * fold-const.c (fold): Fold difference of addresses.
8704 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8705 get_inner_reference.
8706 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8707 (ptr_difference_const): Moved to fold-const.c.
8708 (split_address_cost): Use get_inner_reference instead of peel_address.
8709 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8710 * tree.h (ptr_difference_const): Export.
8712 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8713 variable type to the dump. Fix indentation.
8714 (idx_find_step): Handle nonconstant array_ref_element_size and
8715 array_ref_low_bound.
8716 (idx_record_use): Handle array_ref_element_size and
8717 array_ref_low_bound.
8718 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8719 statements correctly.
8720 (get_computation_at, iv_value): Do not unshare expressions here.
8721 (rewrite_use_outer): Unshare the expression before it is emitted
8723 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8725 * tree.c (unsigned_type_for, signed_type_for): Moved from
8726 tree-ssa-loop-niter.c. Use langhooks.
8727 * tree.h (signed_type_for): Export.
8729 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8731 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8734 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8737 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8738 Add two parameters to extra_includes.
8739 (C_INCPATH_INIT): Remove.
8740 * c-incpath.c (register_include_chains): Call extra_pre_includes
8741 before adding the standard include directory.
8742 Update call to extra_includes.
8743 (!defined TARGET_EXTRA_INCLUDES): Update
8744 hook_void_charptr_charptr_int and add !define
8745 TARGET_EXTRA_PRE_INCLUDES.
8746 (!define TARGET_EXTRA_INCLUDES): Define as
8747 hook_void_charptr_charptr_int.
8748 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8749 (target_c_incpath): Always declare.
8750 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8752 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8753 * config/darwin.h: (darwin_register_frameworks): Update for
8754 the two new parameters.
8755 (darwin_register_objc_includes): Add prototype.
8756 (TARGET_EXTRA_PRE_INCLUDES): Define.
8757 * config/darwin-c.c (darwin_register_objc_includes): New function.
8758 (darwin_register_frameworks): Update for the two new parameters.
8759 (target_c_incpath): Remove.
8760 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8762 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8764 (TARGET_EXTRA_PRE_INCLUDES): Document.
8766 * gcc.c (spec_function): Add replace-outfile.
8767 (replace_outfile_spec_function): New function.
8768 * config/darwin.h (LINK_SPEC): Add replace
8769 -lobjc with -lobjc-gnu if -fgnu-runtime is
8771 * invoke.texi (replace-outfile): Document.
8773 2004-09-13 Jan Hubicka <jh@suse.cz>
8775 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8776 (tree_predict_by_opcode): Use it.
8777 (tree_estimate_probability): Add, for now disabled,
8778 strip_builtin_expect call.
8780 2004-09-15 James E Wilson <wilson@specifixinc.com>
8783 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8784 if current_function_decl is a sibcall.
8786 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8788 * varasm.c (default_function_rdodata_section): Make sure to pass
8789 along a decl for a link-once section.
8791 2004-09-15 Richard Henderson <rth@redhat.com>
8793 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8794 warning with code disable. Fix formatting.
8796 2004-09-15 Steven Bosscher <stevenb@suse.de>
8798 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8799 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8800 after propagating into an ADDR_EXPR.
8802 2004-09-15 Andrew Pinski <apinski@apple.com>
8805 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8806 Move it out of gcc_assert.
8808 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8810 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8811 except.c, fold-const.c, function.c, langhooks.c, params.c,
8812 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8813 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8814 for quoting in diagnostics going through pretty-print.c. Use ''
8815 for quoting in other diagnostic text.
8816 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8818 * Makefile.in (langhooks.o): Update dependencies.
8819 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8822 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8824 * configure.ac: Check for COMDAT support. Robustify check for
8826 * configure: Regenerated.
8827 * config.in: Likewise.
8828 * langhooks-def.h (lhd_comdat_group): New function.
8829 (LANG_HOOKS_COMDAT_GROUP): New macro.
8830 (LANG_HOOKS_DECLS): Use it.
8831 * langhooks.c (lhd_comdat_group): Define.
8832 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8833 * output.h (named_section_flags): Make it a macro.
8834 (named_section_real): New function.
8835 (default_no_named_section): Add decl parameter.
8836 (default_elf_asm_named_section): Likewise.
8837 (default_coff_asm_named_section): Likewise.
8838 (default_pe_asm_named_section): Likewise.
8839 * target.h (gcc_target): Adjust type of named_section.
8840 * varasm.c (named_section_flags): Rename to named_section_real.
8842 (default_no_named_section): Add decl parameter.
8843 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8844 with the case that ASM_COMMENT_START is "@".
8845 (default_coff_asm_named_section): Add decl parameter.
8846 (default_pe_asm_named_section): Likewise.
8847 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8849 (unicosmk_asm_named_section): Likewise.
8850 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8851 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8852 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8853 * config/cris/cris-protos.h (cris_target_asm_named_section):
8855 * config/cris/cris.c (cris_target_asm_named_section):
8857 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8859 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8860 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8861 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8863 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8864 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8865 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8866 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8868 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8869 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8870 * cp/cp-tree.h (cxx_comdat_group): Declare.
8871 * cp/decl.c (cxx_comdat_group): New function.
8873 2004-09-15 Jan Hubicka <jh@suse.cz>
8875 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8876 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8878 * tree-cfg.c (remove_bb): Release SSA defs.
8880 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8882 * doc/tm.texi: Follow spelling conventions.
8884 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8886 * tree-ssa-dom.c: Fix comment typos.
8888 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8890 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8892 (ppc_fallback_frame_state): Save location of CR.
8894 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8896 * expr.c (string_constant): Handle also read-only variables
8897 initialized to string literals.
8899 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8900 into memcpy (x, y, 1) if memcpy can be expanded inline.
8902 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8904 PR tree-optimization/17468
8905 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8906 definition inside a block precede uses.
8907 * tree-tailcall.c (adjust_return_value): Emit statements in the
8910 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8912 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8914 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8916 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8918 2004-09-14 Jeff Law <law@redhat.com>
8920 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8921 (struct dom_walk_block_data): Remove avail_exprs member.
8922 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8923 (lookup_avail_expr): No longer need to pass in address of
8924 the block local available exprs stack. All callers changed.
8925 (simplify_cond_and_lookup_avail_expr): Similarly.
8926 (simplify_switch_and_lookup_avail_expr): Similarly.
8927 (get_eq_expr_value, record_cond): Likewise.
8928 (record_dominating_conditions): Likewise.
8929 (update_rhs_and_lookup_avail_expr): Likewise.
8930 (record_equivalences_from_stmt): Likewise.
8931 (dom_opt_initialize_block_local_data): No longer test state of
8932 block local avail_exprs.
8933 (dom_opt_initialize_block): Mark unwind point in the global
8935 (remove_expressions_from_table): Update to unwind to the
8936 most recent unwind marker in the global avail_expr stack.
8937 All callers changed.
8938 (dom_opt_finalize_block): Mark unwind point in the global
8939 avail_expr stack as needed.
8940 (record_cond): Push elements into the global avail_exprs stack.
8942 * tree-dfa.c (free_df_for_stmt): No longer static.
8943 (free_df): Update comments.
8944 * tree-flow.h (free_df_for_stmt): Prototype.
8945 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8948 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8950 PR tree-optimization/17252
8951 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8952 pointer may not point to itself when using relaxed
8955 2004-09-14 Richard Henderson <rth@redhat.com>
8958 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8959 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8961 2004-09-14 Andrew Pinski <apinski@apple.com>
8963 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8964 sets of the pointers but the aliasing sets of what they point to.
8966 2004-09-14 Roger Sayle <roger@eyesopen.com>
8968 PR rtl-optimization/9771
8969 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8970 conditional compilation in init_reg_sets_1.
8971 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8972 (but not stack) pointer exceptions to regs_invalidated_by_call.
8973 (globalize_reg): Globalizing a fixed register may need to update
8974 regs_invalidated_by_call.
8976 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8978 PR tree-optimization/15262
8979 * tree-dfa.c (dump_variable): Also print the type of the
8981 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8982 memory tags are of conflicting alias sets but have no aliased
8983 symbols in common, add one tag to the alias set of the other.
8984 (setup_pointers_and_addressables): Remove hack to deal with
8985 programs with no aliased symbols.
8986 (may_alias_p): Don't special case aggregate types.
8988 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8991 * doc/invoke.texi (Environment Variables): Correct example locale.
8993 2004-09-14 Jan Hubicka <jh@suse.cz>
8995 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8997 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8999 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9001 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9003 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9005 (struct c_declarator): Change u.array.quals and pointer_quals to
9006 int. Add u.array.attrs.
9007 (quals_from_declspecs): New.
9008 * c-decl.c (quals_from_declspecs): New.
9009 (shadow_tag_warned): Give more specific message for useless type
9011 (build_array_declarator, set_array_declarator_inner,
9012 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9013 declspecs_add_qual): Update for changed structures.
9015 2004-09-14 Jeff Law <law@redhat.com>
9017 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9019 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9020 (dom_opt_initialize_block_local_data): No longer test state
9022 (dom_opt_finalize_block): Update due to change in scope of
9024 (optimize_stmt): Similarly.
9026 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9028 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9029 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9030 comment typos. Follow spelling conventions.
9032 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9034 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9035 config/i386/predicates.md, config/sparc/sparc.c: Follow
9036 spelling conventions.
9038 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9039 Steven Bosscher <stevenb@suse.de>
9041 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9042 * basic-block.h (struct reorder_block_def): Add copy_number field.
9043 * cfgloop.h (biv_p): Declare.
9044 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9045 * common.opt (fsplit-ivs-in-unroller): New flag.
9046 * loop-iv.c (biv_p): New function.
9047 * loop-unroll.c: Include hashtab.h and recog.h.
9048 (struct iv_to_split, struct split_ivs_info): New types.
9049 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9050 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9051 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9052 insert_base_initialization, split_iv): New functions.
9053 (peel_loop_completely, unroll_loop_constant_iterations,
9054 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9056 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9058 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9060 * tree-cfg.c (thread_jumps): Update dominators correctly in
9061 case destination of threaded edge dominates its source.
9063 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9065 * unroll.c: Removed.
9067 * Makefile.in (LOOP_H, unroll.o): Removed.
9068 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9070 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9072 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9073 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9074 * loop.c: Do not include loop.h.
9075 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9076 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9077 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9078 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9079 struct loop_regs, struct loop_movables, struct loop_info): Moved
9081 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9082 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9083 find_common_reg_term, loop_iterations, final_giv_value): Moved
9085 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9086 loop_dump_stream, for_each_insn_in_loop, express_from,
9087 extend_value_for_giv, loop_iv_add_mult_emit_before,
9088 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9089 loop_insn_first_p, get_condition_for_loop,
9090 loop_insn_emit_before, loop_insn_hoist,
9091 loop_insn_sink): Made static.
9092 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9094 (strength_reduce): Do not call unroller.
9095 (record_giv): Do not initialize unrolled field.
9096 (prescan_loop): Do not set loop_info->preconditioned.
9097 * passes.c: Do not include loop.h.
9098 (rest_of_handle_loop_optimize): Do not call unroller.
9099 * predict.c: Do not include loop.h.
9100 * rtl.h (NOTE_PRECONDITIONED): Removed.
9101 * stmt.c: Do not include loop.h.
9102 * toplev.c: Do not include loop.h.
9103 (process_options): Do not handle flag_old_unroll_loops.
9105 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9106 Documentation removed.
9107 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9109 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9111 * Makefile.in (STAGE1_CHECKING): New variable.
9112 (stage1_build): Use it.
9113 * tree-ssa.c (verify_ssa): Preserve state of dominance
9116 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9118 * config/i386/i386.c (output_fp_compare): Add generation
9119 of ftst instruction.
9120 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9121 Use output_fp_compare () function.
9122 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9123 (fix_truncdi_memory): Remove operands[5] copy.
9125 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9127 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9128 config/mcore/mcore.md, config/rs6000/linux64.h,
9129 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9132 2004-09-13 James E Wilson <wilson@specifixinc.com>
9134 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9135 * gen-protos.c: Include errors.h.
9138 2004-09-14 Jan Hubicka <jh@suse.cz>
9140 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9141 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9142 (predict_loops): Use number_of_iterations_exit to predict
9143 number of iterations on trees.
9145 2004-09-13 Dale Johannesen <dalej@apple.com>
9149 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9150 objects declared extern.
9152 2004-09-14 Paul Brook <paul@codesourcery.com>
9154 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9157 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9159 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9160 Only use TYPE_BINFO for aggregates.
9162 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9164 * expmed.c (synth_mult): Initialize latency. Check cost before
9167 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9169 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9170 add_call_clobber_ops and add_call_read_ops.
9171 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9172 the number of vdefs and vuses inserted based on analysis of global
9173 variables across calls. * tree-dfa.c (find_referenced_vars):
9174 Needed to reset static var maps before each function is compiled.
9176 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9177 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9178 all_module_statics,searchc_env,dfs_info): New fields to support
9179 analysis of static global variables.
9180 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9181 cgraph_reset_static_var_maps, get_global_static_vars_info,
9182 get_global_statics_not_read, get_global_statics_not_written,
9183 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9184 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9185 process_call_for_static_vars, scan_for_static_refs,
9186 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9187 clear_static_vars_maps, cgraph_propagate_bits,
9188 cgraph_characterize_statics): New. Functions to support analysis
9189 of static global variables.
9190 (cgraph_mark_local_and_external_functions): Renamed from:
9191 (cgraph_mark_local_functions)
9192 (cgraph_expand_all_functions): Remove call to
9193 cgraph_mark_local_and_external_functions.
9194 (cgraph_optimize): Added driver to analyze static variables whose
9195 scope is within the compilation unit. * cgraph.h (struct
9196 cgraph_local_info, GTY): Added statics_read, statics_written,
9197 local, calls_read_all, calls_write_all, for_functions_valid.
9198 (struct cgraph_node): Added next_cycle. * cgraph.c
9199 (dump_cgraph_node): Added print routines for new fields. *
9200 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9203 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9205 * c-decl.c (grokdeclarator): Correct comments about where storage
9206 class specifiers are rejected by grammar and add corresponding
9207 asserts. Diagnose typedefs and parameters declared inline.
9208 Change warning for inline main to a pedwarn. Only diagnose inline
9210 (declspecs_add_scspec): Allow duplicate "inline".
9212 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9214 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9215 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9217 2004-09-13 Richard Henderson <rth@redhat.com>
9220 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9221 (tree_type): Replace spare with contains_placeholder_bits.
9222 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9223 make static. Remove seen_types list.
9224 (type_contains_placeholder_p): New.
9226 2004-09-13 James E Wilson <wilson@specifixinc.com>
9228 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9229 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9230 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9231 bdesc_arrays instead of mips_bdesc.
9232 (mips_init_builtins): Likewise.
9233 * config/mips/mips.h (TARGET_SB1): New.
9234 (HAVE_SQRT_P): Delete.
9235 * config/mips/mips.md (divide_condition): Support V2SF.
9236 (sqrt_condition, recip_condition): New.
9237 (div<mode>3): Use ANYF instead of SCALARF.
9238 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9240 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9241 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9243 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9244 instead of SCALARF. Use UNITMODE instead of MODE.
9246 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9248 * config.in: Regenerate after removal of libbanshee.
9250 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9252 PR tree-optimization/17400
9253 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9254 coalesce partitions when one occurs in an abnormal PHI.
9256 2004-09-13 Andrew Pinski <apinski@apple.com>
9258 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9261 2004-09-13 Richard Henderson <rth@redhat.com>
9264 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9265 (cselib_invalidate_rtx_note_stores): New.
9266 (cselib_record_sets, cselib_process_insn): Update to match.
9267 * cselib.h (cselib_invalidate_rtx): Declare.
9268 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9270 2004-09-13 Richard Henderson <rth@redhat.com>
9273 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9274 after copying its argument.
9276 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9278 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9279 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9280 in diagnostics. Use %' for English apostrophes.
9281 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9282 (pedwarn_c90, pedwarn_c99): Use it.
9283 * c-decl.c (lookup_label): Quote label name in diagnostic.
9284 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9285 * c-typeck.c (warn_for_assignment): Likewise.
9287 2004-09-13 Jan Hubicka <jh@suse.cz>
9289 * i386.c (x86_schedule): New global variable.
9290 (override_options): Disable scheduling when not supported.
9291 * i386.h (x86_schedule): Declare.
9292 (TARGET_SCHEDULE): New macro.
9294 2004-09-12 Richard Henderson <rth@redhat.com>
9297 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9298 * tree.c, tree.h (has_cleanups): Remove.
9300 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9302 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9303 arguments of the phi nodes correctly.
9305 2004-09-12 Jan Hubicka <jh@suse.cz>
9307 * ggc-common.c (cmp_statistics): Fix sorting.
9309 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9312 * expmed.c (expand_divmod): If cheap power of 2 divide is
9313 available, use it for negative constant as well.
9315 2004-09-12 Andrew Pinski <apinski@apple.com>
9317 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9320 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9322 2004-09-12 Richard Henderson <rth@redhat.com>
9324 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9326 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9327 post-reload, and scratch NULL.
9328 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9329 (x86_shift_adj_2): Use ix86_expand_clear.
9330 (ashldi3): Remove CMOVE expansion difference.
9331 (ashldi3_1): Remove.
9332 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9333 add constraints for immediates. New peephole for split-with-temp.
9334 Run splitter after peep2 pass.
9335 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9336 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9337 (setcc_2): Rename with *.
9338 * config/i386/predicates.md (reg_or_pm1_operand): New.
9339 (ashldi_input_operand): New.
9341 2004-09-12 Richard Henderson <rth@redhat.com
9343 * print-rtl.c (print_decl_name): New.
9344 (print_mem_expr): Use it.
9346 2004-09-12 Richard Henderson <rth@redhat.com
9349 * except.c (sjlj_emit_function_exit): Fix logic locating
9350 sjlj_exit_after in final block.
9352 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9354 * common.opt: Remove flags -fmove-all-movables and
9356 * loop-invariant.c (find_invariants_to_move):
9357 Remove all uses of flag_move_all_movables.
9358 * loop.c (move_movables): Remove all uses of
9359 flag_move_all_movables.
9360 (strength_reduce): Remove all uses of
9361 flag_reduce_all_givs.
9362 * doc/invoke.texi: Remove documentation of flags
9363 -fremove-all-movables and -freduce-all-givs.
9365 2004-09-11 Roger Sayle <roger@eyesopen.com>
9368 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9369 change. elt->type may be a floating point type, so use fold_convert.
9371 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9373 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9374 the thing referenced as used, not the stub itself.
9376 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9378 * c-tree.h (enum c_storage_class): New.
9379 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9380 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9381 declarations and "auto" or "register" in file scope empty
9382 declarations. Give more specific warnings for other cases of
9383 storage class specifiers in empty declarations.
9384 (grokdeclarator): Update for new structures. Don't check for
9385 multiple storage classes. Diagnose file-scope "register" if
9387 (build_null_declspecs): Update.
9388 (declspecs_add_scspec): Update. Diagnose multiple storage class
9389 specifiers and invalid uses of "__thread".
9391 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9393 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9394 (tree_size, make_node): Use it.
9395 * tree-ssa-pre.c (init_pre): Use it.
9396 * tree.h: Prototype it.
9398 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9400 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9401 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9402 redirect_immediate_use): Use PHI_DF.
9403 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9404 (bb_for_stmt): Use PHI_BB.
9405 (get_immediate_uses): Use PHI_DF.
9406 * tree-ssa-dse.c (max_stmt_uid): New variable.
9407 (get_stmt_uid): New function.
9408 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9410 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9411 (max_uid): Renamed to max_stmt_uid.
9412 (get_stmt_uid): New function.
9413 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9414 phi node annotations.
9415 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9416 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9417 (struct tree_phi_node): Add bb and df fields.
9419 2004-09-11 Richard Henderson <rth@redhat.com>
9422 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9425 2004-09-11 Jan Hubicka <jh@suse.cz>
9427 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9428 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9429 * i386.md (i387_cw): Add 'uninitialized' mode.
9431 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9432 (output_location): Break out from ....
9433 (branch_prob): ... here; handle gcov output on trees.
9434 * toplev.c (process_options): No longer be sorry about coverage for
9437 2004-09-11 Steven Bosscher <stevenb@suse.de>
9440 * fold-const.c (fold): Do not try to fold the operand of a
9441 CLEANUP_POINT_EXPR if that operand does itself not have any
9445 * langhooks.c (lhd_decl_printable_name): Make sure that this
9446 function is called with is a decl node that has an identifier.
9447 * tree-pretty-print.c (dump_function_name): New function to
9448 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9449 (print_call_name): Use it.
9451 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9453 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9456 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9458 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9459 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9462 2004-09-11 Richard Henderson <rth@redhat.com>
9464 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9465 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9466 operand of the ADDR_EXPR.
9467 (expand_expr_real_1): Update to match.
9469 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9472 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9473 choose 64-bit version.
9475 2004-09-11 Richard Henderson <rth@redhat.com>
9478 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9480 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9482 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9483 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9484 Insert @: after i.e. or e.g.
9486 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9488 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9489 D.xxx rather than <Dxxx>.
9491 2004-09-10 Adam Nemet <anemet@lnxw.com>
9493 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9494 in_tree_ld_is_elf should be true for LynxOS.
9495 * configure: Regenerate.
9497 2004-09-10 Adam Nemet <anemet@lnxw.com>
9499 * Makefile.in (all.cross): Add srcextra.
9501 2004-09-10 Roger Sayle <roger@eyesopen.com>
9504 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9505 floating point comparison operators. Change aborts to gcc_asserts.
9507 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9509 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9511 2004-09-10 James E Wilson <wilson@specifixinc.com>
9513 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9514 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9516 * convert.c (convert_to_vector): Replace recursive call with
9519 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9520 Add integer argument named constant. Use const_tiny_rtx instead of
9522 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9524 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9526 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9527 of gen_rtx_raw_CONST_VECTOR.
9529 2004-09-10 Eric Christopher <echristo@redhat.com>
9532 * c-parse.in (attribute): Add NULL_TREE for error case
9535 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9537 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9538 (extract_interface_info): Delete prototype.
9539 * c-decl.c (extract_interface_info): Delete stub.
9540 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9541 it's not already been done ...
9542 (init_c_lex): ... not here.
9543 (fe_file_change): Don't call extract_interface_info.
9545 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9547 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9548 typedef_p and typedef_signed_p.
9549 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9550 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9551 Check typedef_p and typedef_signed_p, not typedef_decl.
9552 (grokfield): Check typedef_p, not typedef_decl.
9553 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9555 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9558 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9560 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9562 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9564 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9565 temporary variables.
9567 * dbxout.c (dbxout_block): Update for
9568 current_function_func_begin_label a string.
9569 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9570 * except.c (dw2_output_call_site_table): Likewise.
9571 * toplev.c (current_function_func_begin_label): Likewise.
9572 * tree.h (current_function_func_begin_label): Likewise.
9573 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9575 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9578 * config/darwin.c: Include target.h.
9579 (struct machopic_indirection): Make ptr_name a string.
9580 (machopic_indirection_hash): Update for ptr_name a string.
9581 (machopic_indirection_eq): Likewise.
9582 (machopic_indirection_name): Likewise.
9583 (machopic_output_indirection): Likewise.
9584 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9585 string. Don't expect stub names to be in the identifier hash table.
9586 Do call strip_name_encoding before looking up entry in ID hash table.
9587 * config/t-darwin (darwin.o): Add target.h to dependencies.
9589 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9590 of fprintf for register names.
9592 * output.h (unlikely_section_label): Delete declaration.
9593 (unlikely_text_section_name): Likewise.
9594 * varasm.c (unlikely_section_label_printed): Make static.
9595 (unlikely_section_label): Likewise.
9596 (unlikely_text_section_name): Likewise.
9597 (assemble_start_function): Use reconcat.
9599 * rtl.def (REG): Add comment to describe third field.
9601 2004-09-10 Andrew Pinski <apinski@apple.com>
9603 * config/darwin.c (machopic_mcount_stub_name): Call
9604 machopic_indirection_name instead of making the string
9607 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9611 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9613 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9614 memory tag is call clobbered, so are its aliases.
9615 (group_aliases): When two memory tags being grouped, if one is
9616 call clobbered, so are the other and its aliases.
9617 (add_may_alias): Remove call-clobbering stuff.
9618 (replace_may_alias): Likewise.
9619 (merge_pointed_to_info): Merge pt_global_mem
9621 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9623 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9624 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9625 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9626 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9627 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9629 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9631 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9632 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9633 pair. Remove match_dup from inputs. Remove masaccs handling.
9634 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9635 (masaccs, mdasaccs): Turn into define_insns.
9637 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9639 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9640 for floating-point types if flag_unsafe_math_optimizations.
9642 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9644 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9645 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9646 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9647 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9648 config/ia64/ia64.md, config/ip2k/libgcc.S,
9649 config/mips/mips-ps-3d.md, config/mips/mips.c,
9650 config/rs6000/rs6000.c, config/s390/s390.c,
9651 config/sh/symbian.c: Fix comment typos.
9653 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9655 * config/s390/s390.c (s390_emit_prologue): Added missing
9658 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9660 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9661 typos. Follow spelling conventions.
9663 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9665 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9666 in diagnostic. Don't dereference NULL TYPE_NAME.
9668 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9670 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9671 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9672 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9673 value-prof.c: Fix comment typos. Follow spelling conventions.
9675 2004-09-10 Jan Hubicka <jh@suse.cz>
9677 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9678 * tree-split_edge.c (tree_split_edge): Likewise.
9679 (thread_jumps): Likewise.
9681 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9683 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9686 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9688 * cgraph.h (cgraph_dump_file): Do not declare.
9689 * cgraphunit.c (cgraph_dump_file): Declare as static.
9691 * toplev.c (cgraph_dump_file): Do not declare.
9692 (compile_file): Call init_cgraph.
9693 * tree-dump.c (dump_files): Add IPA dump file, remove
9694 XML dump of call graph.
9695 (get_dump_file_name): Support IPA dump file naming scheme.
9696 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9697 XML dump of call graph.
9698 * doc/invoke.texi (Debugging Options): Document the new options.
9700 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9702 * doc/extend.texi: Document the FR-V built-in functions.
9704 2004-09-09 James E Wilson <wilson@specifixinc.com>
9706 * doc/sourcebuild.texi: Delete libbanshee reference.
9708 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9710 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9712 2004-09-09 James E Wilson <wilson@specifixinc.com>
9714 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9715 before calling vector_types_convertible_p.
9716 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9717 vector_types_convertible_p. Don't give another error if
9718 convert_for_assignment returns error_mark_node.
9720 2004-09-09 Roger Sayle <roger@eyesopen.com>
9723 * fold-const.c (build_zero_vector): New function to construct a
9724 vector (either floating point or integer) of zeros.
9725 (fold_convert): Internally, enable conversions of integer zero
9726 to arbitrary vector types, using the new build_zero_vector.
9728 2004-09-09 Roger Sayle <roger@eyesopen.com>
9730 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9731 expand a left shift by an immediate constant as either an ashl or
9732 a sequence of additions.
9733 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9734 instead of calling gen_ashlsi3 with a constant directly.
9736 2004-09-09 Roger Sayle <roger@eyesopen.com>
9738 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9739 size, and the low and high parts of a DImode constant are equal,
9740 copy one register to another instead of loading the same immediate
9743 2004-09-09 Richard Henderson <rth@redhat.com>
9746 * function.c (assign_parm_setup_block): Only put PARALLELs into
9747 a register if use_register_for_decl.
9749 2004-09-09 Eric Christopher <echristo@redhat.com>
9751 * ra-colorize.c (reset_lists): Move variable declaration inside
9752 ENABLE_CHECKING to avoid unused variable warnings when
9753 not --enable-checking.
9754 (check_colors): Ditto.
9756 2004-09-09 Mike Stump <mrs@apple.com>
9758 * version.c (version_string): Bump to 4.0.0.
9759 * doc/include/gcc-common.texi (version-GCC): Likewise.
9761 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9763 * doc/extend.texi (nothrow attribute): The attribute is not
9764 implemented in 3.2 and earlier.
9766 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9768 * genrecog.c (compute_predicate_codes): Use op0_codes
9771 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9773 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9774 implementation changes.
9776 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9778 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9779 a PARALLEL instead of a SET due to added clobbers.
9781 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9783 * reload.c (find_reloads_address): Pass correct operand to
9784 maybe_memory_address_p.
9786 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9788 * Makefile.in: Remove libbanshee, tree-alias-*.
9789 Remove tree-alias-common.h dependencies.
9790 * common.opt: Remove -ftree-points-to.
9791 * configure.ac: Remove libbanshee.
9792 * flags.h: Remove pta_type, flag_tree_points_to.
9793 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9794 * opts.c (OPT_ftree_points_to): Remove.
9795 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9796 * tree-dfa.c: Remove tree-alias-common.h
9797 * tree-into-ssa.c: Ditto.
9798 * tree-outof-ssa.c: Ditto.
9799 * tree-ssa-copyrename.c: Ditto.
9800 * tree-ssa-live.c: Ditto.
9801 * tree-optimize.c: Ditto.
9802 * tree-ssa.c: Ditto.
9803 Remove pass_build_pta, pass_del_pta.
9804 * tree-pass.h: Ditto.
9805 * tree-ssa-alias.c: Remove tree-alias-common.h.
9806 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9807 (pass_may_alias): Remove PROP_pta requirement.
9808 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9809 (get_tmt_for): Ditto.
9810 (dump_alias_stats): Ditto.
9811 * doc/passes.texi: Remove blurb about points-to analysis.
9812 * fortran/Make-lang.in: Remove tree-alias-*.o.
9814 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9816 * genattrtab.c (write_insn_cases): New function, split out from
9817 write_attr_case. Correctly handle define_peepholes when printing
9818 the instruction name.
9819 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9821 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9824 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9825 * config/cris/cris.c (cris_return_address_on_stack): New function.
9826 * config/cris/cris.md ("return"): For location of return address,
9827 also check cris_return_address_on_stack.
9829 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9831 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9832 calling phi_ssa_name_p.
9834 2004-09-09 Richard Henderson <rth@redhat.com>
9837 * c-typeck.c (valid_compound_expr_initializer): Use only
9838 initializer_constant_valid_p, and not TREE_CONSTANT.
9839 (digest_init): Likewise.
9840 (output_init_element): Likewise.
9842 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9844 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9845 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9846 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9847 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9848 parts_to_webs_1, parts_to_webs, reset_conflicts,
9849 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9850 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9851 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9852 put_move, remove_move, combine, select_spill, colorize_one_web,
9853 try_recolor_web, insert_coalesced_conflicts, check_colors,
9854 break_precolored_alias, restore_conflicts_from_coalesce,
9855 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9856 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9857 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9858 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9859 check_df): Likewise.
9860 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9861 real_arithmetic, real_compare, real_exponent, real_ldexp,
9862 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9863 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9864 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9865 real_to_target, real_from_target, real_hash, encode_ieee_single,
9866 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9867 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9868 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9869 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9870 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9871 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9872 if_test_bypass_p): Likewise.
9873 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9874 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9875 emit_swap_insn, swap_to_top, move_for_stack_reg,
9876 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9877 compensate_edge, convert_regs_1): Likewise.
9878 * regclass.c (init_reg_sets, init_reg_sets_1,
9879 memory_move_secondary_cost): Likewise.
9880 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9882 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9883 operands_match_p, decompose, immune_p, find_reloads,
9884 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9885 copy_replacements, refers_to_regno_for_reload_p,
9886 reg_overlap_mentioned_for_reload_p): Likewise.
9887 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9888 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9889 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9890 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9891 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9892 do_output_reload, fixup_abnormal_edges): Likewise.
9893 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9894 fill_slots_from_thread, relax_delay_slots): Likewise.
9895 * resource.c (mark_referenced_resources, mark_set_resources):
9897 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9898 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9899 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9900 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9901 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9902 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9903 * rtlhooks.c (gen_lowpart_general): Likewise.
9904 * sbitmap.c (sbitmap_difference): Likewise.
9905 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9906 sched_analyze, add_forward_dependence): Likewise.
9907 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9908 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9909 schedule_insns): Likewise.
9910 * sched-vis.c (print_pattern): Likewise.
9911 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9912 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9913 simplify_const_relational_operation, simplify_ternary_operation,
9914 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9916 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9917 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9918 resolve_operand_name_1, expand_return, expand_decl,
9919 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9920 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9921 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9922 set_sizetype, get_mode_bounds): Likewise.
9924 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9926 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9927 * config/arm/pecoff.h, config/i386/beos-elf.h
9928 * config/i386/cygming.h, config/i386/i386-interix.h:
9929 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9930 comment cloned from manual.
9931 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9933 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9935 * builtins.c (build_va_arg_indirect_ref): New function.
9936 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9937 build_fold_indirect_ref.
9938 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9939 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9940 * tree.h: Declare new function.
9942 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9944 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9945 dumping for development builds.
9946 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9947 development builds only.
9948 * genattrtab.c (write_eligible_delay): Fix typo in previous
9950 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9953 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9955 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9956 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9957 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9958 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9959 insert_store): Use gcc_assert and gcc_unreachable.
9960 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9961 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9962 ggc_record_overhead): Likewise.
9963 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9964 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9965 ggc_pop_context, clear_marks, validate_free_objects,
9966 ggc_pch_read): Likewise.
9967 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9968 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9969 ggc_push_context, check_cookies, ggc_collect,
9970 ggc_print_statistics): Likewise.
9971 * gimple-low.c (lower_function_body, lower_stmt,
9972 lower_bind_expr): Likewise.
9973 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9974 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9975 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9976 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9977 gimplify_case_label_expr, gimplify_exit_block_expr,
9978 canonicalize_component_ref, gimplify_compound_lval,
9979 gimplify_self_mod_expr, gimplify_call_expr,
9980 gimplify_init_ctor_eval, gimplify_init_constructor,
9981 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9982 gimplify_expr, check_pointer_types_r,
9983 force_gimple_operand): Likewise.
9984 * global.c (global_alloc, build_insn_chain): Likewise.
9985 * graph.c (clean_graph_dump_file,
9986 finish_graph_dump_file): Likewise.
9987 gcov-io.c (gcov_open): Use GCOV_CHECK.
9989 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9991 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9993 2004-09-09 Jan Hubicka <jh@suse.cz>
9996 * tree-inline.c (expand_call_inline): Make overactive sanity check
9999 2004-09-09 Jan Hubicka <jh@suse.cz>
10001 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10004 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10006 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10007 (gengtype.o): Depend on errors.h.
10008 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10009 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10010 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10011 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10012 write_test_expr, write_attr_value, write_eligible_delay,
10013 make_internal_attr, make_numeric_value): Likewise.
10014 * genautomata.c (regexp_name, get_str_vect,
10015 gen_presence_absence_set, automaton_decl_hash,
10016 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10017 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10018 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10019 test_unit_reserv, it_is_empty_reserv_sets,
10020 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10021 reserv_sets_and, output_cycle_reservs, get_free_state,
10022 intersected_state_reservs_p, states_union, remove_arc,
10023 copy_insn_regexp, transform_1, transform_2, transform_3,
10024 regexp_transform_func, store_alt_unit_usage,
10025 check_regexp_units_distribution, process_seq_for_forming_states,
10026 process_alts_for_forming_states, make_automaton,
10027 form_arcs_marked_by_insn, create_composed_state,
10028 set_out_arc_insns_equiv_num, partition_equiv_class,
10029 process_insn_equiv_class, set_insn_equiv_classes,
10030 units_to_automata_heuristic_distr, form_regexp,
10031 longest_path_length, output_dfa_max_issue_rate, add_vect,
10032 out_state_arcs_num, add_vect_el, output_trans_table,
10033 output_state_alts_table, output_dead_lock_vect,
10034 output_max_insn_queue_index_def,
10035 output_min_insn_conflict_delay_func,
10036 output_internal_insn_latency_func, output_print_reservation_func,
10037 output_cpu_unit_reservation_p, output_state_arcs,
10038 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10039 make_default_insn_latency_attr,
10040 form_important_insn_automata_lists): Likewise.
10041 * genemit.c (gen_exp, output_add_clobbers,
10042 output_added_clobbers_hard_reg_p): Likewise.
10043 * genextract.c (print_path, main): Likewise.
10044 * genflags.c (gen_macro): Likewise.
10045 * gengenrtl.c: Include errors.h
10046 (type_from_format, accessor_from_format): Likewise.
10047 * gengtype.c (get_file_basename, output_mangled_typename,
10048 walk_type, write_types_process_field,
10049 write_types_local_process_field): Likewise.
10050 * genmodes.c (complete_mode): Likewise.
10051 * genopinit.c (gen_insn): Likewise.
10052 * genoutput.c (output_insn_data, check_constraint_len,
10053 constraint_len): Likewise.
10054 * genpreds.c (add_mode_tests):Likewise.
10055 * gen-protos.c (add_hash): Likewise.
10056 * genrecog.c (find_operand, find_matching_operand,
10057 validate_pattern, add_to_sequence, maybe_both_true,
10058 nodes_identical_1, merge_trees, write_switch, write_cond,
10059 write_action, is_unconditional, make_insn_sequence,
10060 debug_decision_2): Likewise.
10061 * gensupport.c (is_predicable, collect_insn_data,
10062 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10064 2004-09-09 Jan Hubicka <jh@suse.cz>
10066 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10067 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10069 (find_many_sub_basic_blocks): Do update profile only when it is
10071 * predict.c (set_even_probabilities): Break out from ...
10072 (combine_predictions_for_insn): ... here; deal with
10073 !can_predict_insn_p insns.
10074 (combine_predictions_for_bb): Use set_even_probabilities.
10075 (bb_estimate_probability_locally): Break out from ....
10076 (estimate_probability): ... here.
10077 (guess_outgoing_edge_probabilities): New entry point.
10079 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10081 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10082 handle_braces, process_brace_body, main, used_arg,
10083 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10085 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10087 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10088 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10089 Morgan's theorem in last checkin.
10091 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10092 Nathan Sidwell <nathan@codesourcery.com>
10094 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10095 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10096 * timevar.c (timevar_push, timevar_pop, timevar_start,
10097 timevar_stop): Likewise.
10098 * toplev.c (default_pch_valid_p): Likewise.
10099 * tracer.c (tail_duplicate): Likewise.
10100 * tree-alias-common.c (get_alias_var_decl,
10101 get_values_from_constructor, create_alias_var, delete_alias_vars,
10102 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10104 * tree.c (tree_size, make_node_stat, copy_node_stat,
10105 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10106 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10107 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10108 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10109 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10110 build_method_type_directly, decl_type_context, get_callee_fndecl,
10111 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10112 tree_fold_gcd): Likewise.
10113 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10114 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10115 cleanup_control_expr_graph, find_taken_edge,
10116 find_taken_edge_switch_expr, phi_alternatives_equal,
10117 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10118 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10119 tree_split_edge, tree_verify_flow_info, thread_jumps,
10120 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10121 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10122 chrec_fold_multiply_poly_poly): Likewise.
10123 * tree-complex.c (extract_component, expand_complex_division,
10124 expand_complex_comparison, expand_complex_operations_1,
10125 build_replicated_const, expand_vector_operations_1): Likewise.
10126 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10127 build_classic_dir_vector): Likewise.
10128 * tree-dfa.c (compute_immediate_uses_for_phi,
10129 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10130 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10131 * tree-dump.c (dequeue_and_dump): Likewise.
10132 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10133 record_in_finally_tree, replace_goto_queue_1,
10134 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10135 do_return_redirection): Likewise.
10136 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10137 add_to_dst_predicate_list, find_phi_replacement_condition,
10138 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10140 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10141 initialize_inlined_parameters, declare_return_variable,
10142 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10143 optimize_inline_calls, copy_tree_r): Likewise.
10144 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10145 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10146 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10147 tsi_split_statement_list_after, tsi_split_statement_list_before):
10149 * tree-mudflap.c (mf_varname_tree): Likewise.
10150 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10151 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10152 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10153 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10154 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10155 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10157 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10158 remove_all_phi_nodes_for): Likewise.
10159 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10160 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10161 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10162 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10163 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10164 generate_one_element_ref, generate_element_copy,
10165 generate_element_zero, scalarize_copy, scalarize_init,
10166 scalarize_ldst): Likewise.
10167 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10168 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10169 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10170 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10171 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10172 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10173 widen_bitfield, ccp_fold_builtin): Likewise.
10174 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10175 replace_exp_1, propagate_tree_value): Likewise.
10176 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10177 * tree-ssa-dce.c (set_control_dependence_map_bit,
10178 find_control_dependence, find_pdom, mark_operand_necessary,
10179 mark_stmt_if_obviously_necessary,
10180 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10181 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10182 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10183 eliminate_redundant_computations, avail_expr_eq): Likewise.
10184 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10185 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10186 duplicate_blocks): Likewise.
10187 * tree-ssa-loop-im.c (for_each_index, set_level,
10188 is_call_clobbered_ref): Likewise.
10189 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10190 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10191 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10192 peel_address, ptr_difference_cost, may_replace_final_value,
10193 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10194 rewrite_use, rewrite_uses): Likewise.
10195 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10196 check_loop_closed_ssa_use): Likewise.
10197 * tree-ssanames.c (make_ssa_name): Likewise.
10198 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10199 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10200 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10201 get_indirect_ref_operands, add_stmt_operand): Likewise.
10202 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10203 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10204 phi_translate, valid_in_set, compute_antic,
10205 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10206 create_value_expr_from, eliminate): Likewise.
10207 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10208 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10210 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10211 eliminate_tail_call): Likewise.
10212 * tree-vectorizer.c (vect_create_index_for_array_ref,
10213 vect_align_data_ref, vect_create_data_ref,
10214 vect_create_destination_var, vect_get_vec_def_for_operand,
10215 vect_finish_stmt_generation, vect_transform_stmt,
10216 vect_transform_loop_bound, vect_transform_loop,
10217 vect_analyze_operations): Likewise.
10218 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10220 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10221 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10222 bsi_after_labels, bsi_last): Likewise.
10223 * tree-ssa-live.c (var_union, change_partition_var,
10224 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10225 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10227 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10228 tpa_find_tree): Likewise.
10229 (register_ssa_partition_check): Declare.
10230 (register_ssa_partition): use it.
10231 * tree-ssa-live.c: Include errors.h.
10232 (register_ssa_partition_check): New.
10233 * tree-ssa-operands.c: Include errors.h.
10234 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10236 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10237 Catherine Moore <clm@redhat.com>
10239 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10240 (FRV_CPU_FR405): New processor enums.
10241 (frv_issue_rate, frv_acc_group): Declare.
10242 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10243 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10244 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10245 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10246 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10247 handled by CPP_SPEC.
10248 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10249 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10250 (ACC_MASK): New macro.
10251 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10252 (TARGET_MEDIA_FR450): New macro.
10253 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10254 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10255 (LABEL_ALIGN_AFTER_BARRIER): Define.
10256 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10257 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10258 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10259 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10260 (REGISTER_NAMES): Add entries for new registers.
10261 (REG_CLASS_CONTENTS): Update for new register ranges.
10262 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10263 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10264 (PACKING_FLAG_USED_P): Delete.
10265 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10266 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10267 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10268 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10269 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10270 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10271 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10272 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10273 (CPU_UNITS_QUERY): Define to 1.
10274 * config/frv/frv.c: Include gt-frv.h
10275 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10276 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10277 (frv_insn_group): New enumeration.
10278 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10279 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10280 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10281 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10282 gap left by REGSTATE_LIVE.
10283 (regstate_t): New typedef.
10284 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10285 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10286 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10287 Initialize frv_unit_codes[] and frv_type_to_unit[].
10288 (frv_conditional_register_usage): Remove redundant fixing of
10289 accumulator registers.
10290 (frv_insn_packing_flag): Update specification.
10291 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10292 Zero out frv_nops[].
10293 (frv_expand_epilogue): Remove comments about the no-longer-present
10294 SIBCALL_P argument.
10295 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10296 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10297 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10298 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10299 packing is disabled and if INSN can only issue to M1.
10300 (call_operand): Check TARGET_LONG_CALLS.
10301 (acc_operand, even_acc_operand, quad_acc_operand)
10302 (accg_operand): Simplify. Don't accept pseudo registers.
10303 (output_move_single): Handle SPR<-zero moves.
10304 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10305 (frv_registers_update, frv_registers_used_p): Delete.
10306 (frv_registers_set_p): Delete.
10307 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10308 (frv_issues_to_branch_unit_p): New function.
10309 (frv_packet): New structure.
10310 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10311 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10312 (frv_registers_update_1, frv_registers_update): New functions.
10313 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10314 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10315 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10316 (frv_sort_insn_group, frv_reorder_packet): New functions.
10317 (frv_pack_insns): Use frv_reorder_packet.
10318 (frv_packet_address): New variable.
10319 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10320 (frv_register_nop, frv_reorg): New functions.
10321 (bdesc_1arg): Add __SCUTSS.
10322 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10323 __SUBSS, __SLASS and __SCAN.
10324 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10325 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10326 (frv_init_builtins): Register the above builtins.
10327 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10328 registers. Turn the referenced accumulators into global registers.
10329 (frv_read_iacc_argument): New function.
10330 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10331 (frv_split_iacc_move): New function.
10332 (frv_expand_builtin): Handle the new builtins.
10333 * config/frv/frv.md: Replace old schedulers with new order-independent
10334 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10336 (cpu): Add fr550, fr450 and fr405.
10337 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10338 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10339 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10340 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10341 (fnop, mnop): New patterns.
10342 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10344 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10345 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10347 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10348 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10349 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10350 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10351 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10352 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10353 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10354 (frv_prefetch0, frv_prefetch): New patterns.
10355 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10356 -mcpu=simple. Add -mcpu=fr550.
10357 (MULTILIB_DIRNAMES): Update accordingly.
10358 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10360 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10361 -mlong-calls and -malign-labels options for FR-V.
10363 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10366 * c-tree.h (struct c_declspecs): New.
10367 (struct c_declarator, struct c_type_name, struct c_parm): Update
10369 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10370 start_function, start_decl, build_c_parm,
10371 make_pointer_declarator): Update prototypes.
10372 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10373 declspecs_add_scspec, declspecs_add_attrs): New.
10374 (split_specs_attrs): Remove.
10375 * c-parse.in (%union): Add dsptype.
10376 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10377 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10378 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10379 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10380 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10381 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10382 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10383 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10384 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10385 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10386 maybe_type_quals_attrs): Change to dsptype.
10387 (struct c_declspec_stack): New.
10388 (current_declspecs, declspec_stack): Change type.
10389 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10391 (extdefs): Likewise.
10392 (setspecs): Likewise.
10393 (fndef): Use current_declspecs for empty declspecs list.
10394 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10395 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10396 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10397 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10398 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10399 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10400 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10401 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10402 structures and helper functions. Update comments.
10403 (typespec_nonattr): Correct comment.
10404 (maybe_type_quals_attrs, typename): Update to new structures.
10405 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10406 shadow_tag, shadow_tag_warned, start_function, start_decl,
10407 build_c_parm, make_pointer_declarator,
10408 set_array_declarator_inner, groktypename): Update to new
10410 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10411 declspecs_add_scspec, declspecs_add_attrs): New.
10412 (split_specs_attrs): Remove.
10413 (shadow_tag_warned): Make warning for useless type names a
10414 pedwarn. Give hard error for long, short, signed, unsigned or
10415 _Complex used with struct, union or enum in empty declaration.
10416 Make found_tag a bool.
10417 (grokdeclarator): Remove checks now done at parse time.
10419 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10421 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10422 c_declarator, struct c_type_name, struct c_parm): New.
10423 (build_array_declarator, set_array_declarator_inner,
10424 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10425 start_function, start_decl, build_c_parm, build_attrs_declarator,
10426 build_function_declarator, make_pointer_declarator, c_cast_expr,
10427 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10428 (build_id_declarator): New.
10429 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10431 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10432 ARG_INFO_OTHERS): Remove.
10433 (build_id_declarator): New.
10434 (build_array_declarator, set_array_declarator_inner, groktypename,
10435 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10436 grokfield, start_function, store_parm_decls_newstyle,
10437 store_parm_decls_oldstyle, store_parm_decls,
10438 build_c_parm, build_attrs_declarator, build_function_declarator,
10439 make_pointer_declarator, grokdeclarator): Update to new
10441 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10443 (declarator, notype_declarator, after_type_declarator,
10444 parm_declarator, parm_declarator_starttypename,
10445 parm_declarator_nostarttypename, array_declarator, typename,
10446 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10447 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10448 parmlist_1, parmlist_2, parmlist_or_identifiers,
10449 parmlist_or_identifiers_1): Use these types.
10450 (primary, after_type_declarator, parm_declarator_starttypename,
10451 notype_declarator, component_decl, component_declarator,
10452 component_notype_declarator, typename, absdcl,
10453 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10454 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10456 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10458 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10459 in_typeof, record_maybe_used_decl, pop_maybe_used,
10460 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10461 * c-decl.c (parser_obstack): New.
10462 (c_init_decl_processing): Initialize parser_obstack.
10463 (c_write_global_declarations_1): Check for used but undefined
10465 * c-parse.in (%union): Add otype.
10466 (save_obstack_position): New.
10468 (unary_expr): Update in_sizeof and in_alignof. Use
10469 c_expr_sizeof_expr and c_expr_sizeof_type.
10470 (sizeof): Update in_sizeof.
10471 (alignof): Update in_alignof.
10472 (typeof): Update in_typeof.
10473 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10474 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10475 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10476 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10477 (build_external_ref): Set C_DECL_USED or call
10478 record_maybe_used_decl if appropriate.
10479 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10481 2004-09-08 Eric Christopher <echristo@redhat.com>
10483 * builtins.c: Fix prototype for fold_builtin_atan.
10485 2004-09-08 Eric Christopher <echristo@redhat.com>
10487 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10488 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10489 fold_builtin_atan): New functions. Migrate function bodies...
10490 (fold_builtin_1): ... from here.
10492 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10494 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10497 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10499 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10500 * config/rs6000/power5.md (power5-lmul): Same.
10502 2004-09-08 Richard Henderson <rth@redhat.com>
10505 * function.c (expand_function_end): Have fall-off-the-end
10506 return path jump around return register setup.
10508 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10510 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10511 (output_return): Do not test for the presence of the 'unimp' insn.
10512 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10513 as predicates instead of custom ones. Return raw strings when
10515 (output_sibcall): Likewise. Concatenate strings.
10516 (output_ubranch): Remove kludge for TurboSPARC.
10517 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10518 (output_v9branch): Likewise.
10519 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10520 <#>: Set sparc_indent_opcode if the delay slot is filled.
10522 <)>: New operand to emit the displacement from the saved PC on return.
10524 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10525 (ASM_OUTPUT_OPCODE): New macro.
10526 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10527 * config/sparc/sparc.md (normal_branch, inverted_branch,
10528 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10529 inverted_fpe_branch): Adjust call to output_cbranch.
10530 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10531 call to output_v9branch.
10532 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10533 (output_v9branch): Likewise.
10535 2004-09-08 Devang Patel <dpatel@apple.com>
10537 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10538 -segs_read_only_addr and -segs_read_write_addr.
10539 (WORD_SWITCH_TAKES_ARG): Same.
10541 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10542 -segs_read_write_addr.
10544 2004-09-08 Richard Henderson <rth@redhat.com>
10546 * function.c (reference_callee_copied): New.
10547 (assign_parm_setup_reg): Use it.
10548 * calls.c (initialize_argument_information): Likewise.
10549 (emit_library_call_value_1): Likewise.
10550 * function.h (reference_callee_copied): Declare.
10552 * target.h (struct gcc_target): Add callee_copies.
10553 * target-def.h (TARGET_CALLEE_COPIES): New.
10554 (TARGET_PASS_BY_REFERENCE): Update default.
10555 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10556 * targhooks.c (hook_callee_copies_named): New.
10557 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10558 hook_pass_by_reference_false.
10559 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10560 * targhooks.h: Update decls.
10561 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10562 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10563 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10564 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10565 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10566 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10567 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10568 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10569 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10570 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10571 (mips_callee_copies): New.
10572 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10573 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10574 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10575 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10576 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10577 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10578 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10579 * config/sh/sh.c (sh_callee_copies): New.
10580 (TARGET_CALLEE_COPIES): New.
10581 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10582 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10583 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10584 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10585 for FUNCTION_ARG_CALLEE_COPIES.
10586 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10588 2004-09-08 Devang Patel <dpatel@apple.com>
10590 * tree-if-conv.c (find_phi_replacement_condition): Return true
10592 (replace_phi_with_cond_modify_expr): Select conditional expr args
10593 based on true edge basic block.
10595 2004-09-08 Jan Hubicka <jh@suse.cz>
10597 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10598 variables being alias set.
10600 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10602 * final.c (shorten_branches, final, get_insn_template,
10603 output_alternate_entry_point, final_scan_insn, alter_subreg,
10604 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10605 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10606 * fix-header.c (lookup_std_proto): Likewise.
10607 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10608 verify_local_live_at_start, update_life_info, mark_reg,
10609 calculate_global_regs_live, allocate_reg_life_data,
10610 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10611 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10612 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10613 * fold-const.c (force_fit_type, div_and_round_double,
10614 may_negate_without_overflow_p, int_const_binop, const_binop,
10615 size_binop, size_diffop, fold_convert_const, fold_convert,
10616 invert_tree_comparison, swap_tree_comparison,
10617 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10618 range_binop, make_range, fold_cond_expr_with_comparison,
10619 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10620 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10621 round_down): Likewise.
10622 * function.c (find_function_data, assign_stack_temp_for_type,
10623 instantiate_virtual_regs_lossage, aggregate_value_p,
10624 assign_parm_find_entry_rtl, assign_parm_setup_block,
10625 expand_function_start, expand_function_end, keep_stack_depressed,
10626 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10628 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10630 * Makefile.in (tree-loop-linear.o): Added.
10631 (OBJS-common): Add tree-loop-linear.o
10632 * common.opt: New flag, ftree-loop-linear.
10633 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10634 * tree-flow.h: Add prototype for linear_transform_loops.
10635 * tree-optimize.c: Add linear transform after vectorization.
10636 * tree-pass.h: Add struct pass_linear_transform.
10637 * tree-ssa-loop.c: Add pass_linear_transform.
10638 * tree-loop-linear.c: New file.
10639 * lambda-code.c: gcc_assertify.
10640 (gcc_loop_to_lambda_loop): Handle all exit tests.
10641 Handle case where we have (invariant >= induction var).
10642 (find_induction_var_from_exit_cond): Ditto.
10644 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10646 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10647 memory tag is call clobbered, so are its aliases.
10648 (group_aliases): When two memory tags being grouped, if one is
10649 call clobbered, so are the other and its aliases.
10650 (add_may_alias): Remove call-clobbering stuff.
10651 (replace_may_alias): Likewise.
10652 (merge_pointed_to_info): Merge pt_global_mem
10654 2004-09-08 Jan Hubicka <jh@suse.cz>
10656 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10657 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10658 (cgraph_expand_function): Remove stale cgraph edges of currently
10659 compiled function; fix non-unit-at-a-time code copying function
10660 node for later reuse.
10662 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10664 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10665 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10666 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10667 (vec_gc_free, vec_heap_free): New.
10668 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10669 (DEF_VEC_P): Add allocator argument. Adjust.
10670 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10671 (DEF_VEC_O): Add allocator argument. Adjust.
10674 * tree.h (tree): Define a GC'd vector.
10675 * lamba-code.c (lambda_loop): Likewise.
10676 * value-prof.h (histogram_value): Likewise.
10678 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10680 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10681 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10682 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10683 subreg_highpart_offset, operand_subword, operand_subword_force,
10684 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10685 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10686 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10687 try_split, add_insn_after, add_insn_before, remove_insn,
10688 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10689 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10690 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10691 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10692 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10693 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10694 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10695 * except.c (gen_eh_region, resolve_one_fixup_region,
10696 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10697 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10698 connect_post_landing_pads, sjlj_emit_function_exit,
10699 remove_exception_handler_label, remove_eh_handler,
10700 reachable_next_level, collect_one_action_chain,
10701 output_function_exception_table): Likewise.
10702 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10703 optimize_save_area_alloca, allocate_dynamic_stack_space,
10704 probe_stack_range, hard_function_value): Likewise.
10705 * expmed.c (mode_for_extraction, store_bit_field,
10706 store_fixed_bit_field, extract_bit_field, expand_shift,
10707 expand_mult_const, expand_mult, choose_multiplier,
10708 expand_mult_highpart, expand_divmod, emit_store_flag,
10709 do_cmp_and_jump): Likewise.
10710 * expr.c (convert_move, convert_modes, move_by_pieces,
10711 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10712 move_block_from_reg, gen_group_rtx, emit_group_load,
10713 emit_group_move, emit_group_store, use_reg, use_regs,
10714 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10715 emit_move_insn, emit_move_insn_1, emit_push_insn,
10716 expand_assignment, store_expr, count_type_elements,
10717 store_constructor, store_field, safe_from_p, expand_var,
10718 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10720 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10722 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10723 gcc_assert and gcc_unreachable.
10724 * ddg.c (create_ddg_dependence, add_deps_for_def,
10725 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10726 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10727 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10728 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10729 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10730 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10731 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10732 dataflow_set_copy, hybrid_search, diagnostic.c,
10733 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10734 * dojump.c (do_jump): Likewise.
10735 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10736 compute_dom_fast_query, calculate_dominance_info,
10737 free_dominance_info, get_immediate_dominator,
10738 set_immediate_dominator, get_dominated_by,
10739 redirect_immediate_dominators, nearest_common_dominator,
10740 dominated_by_p, verify_dominators, recount_dominator,
10741 iterate_fix_dominators, add_to_dominance_info,
10742 delete_from_dominance_info): Likewise.
10743 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10744 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10745 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10746 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10747 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10748 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10749 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10750 output_call_frame_info, output_loc_operands, build_cfa_loc,
10751 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10752 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10753 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10754 splice_child_die, attr_checksum, same_dw_val_p,
10755 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10756 unmark_dies, value_format, output_loc_list, output_die,
10757 output_pubnames, output_aranges, base_type_die, is_base_type,
10758 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10759 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10760 field_byte_offset, add_data_member_location_attribute,
10761 add_const_value_attribute, rtl_for_decl_location,
10762 add_location_or_const_value_attribute, add_byte_size_attribute,
10763 add_bit_offset_attribute, add_bit_size_attribute,
10764 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10765 decl_start_label, gen_formal_parameter_die,
10766 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10767 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10768 force_decl_die, force_type_die, gen_decl_die,
10769 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10770 dwarf2out_finish): Likewise.
10772 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10774 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10775 * builtins.c: Include tree-mudflap.h.
10777 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10779 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10780 force operand 0.0 into register in XFmode. Also do not force
10781 operand 0.0 into register if !TARGET_CMOVE.
10782 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10783 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10784 implement ftst x87 instruction.
10785 (*fp_jcc_7): New insn pattern. Change corresponding split
10786 pattern to handle "general_operand" instead of
10787 "nonimmediate_operand".
10789 2004-09-08 Ben Elliston <bje@au.ibm.com>
10791 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10793 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10795 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10796 generated from standard va_arg expansion.
10797 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10799 (mf_varname_tree, mf_file_function_line_tree): Add some support
10800 for column numbers if compiled with USE_MAPPED_LOCATION.
10802 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10804 * c-decl.c (groktypename_in_parm_context): Remove function.
10805 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10807 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10809 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10810 * c-parse.in: Include c-common.h instead of objc-act.h.
10811 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10812 myparms, myparm): Remove %type declarations.
10813 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10814 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10816 (objc_inherit_code, objc_public_flag): Remove.
10817 (typespec_nonreserved_nonattr): Call
10818 objc_get_protocol_qualified_type() instead of get_static_reference()
10819 and get_protocol_reference().
10820 (stmt_nocomp): Call grokparm() on @catch parameter.
10821 (objcdef): Move semantic action to objc_finish_implementation().
10822 (classdef): Move semantic action to objc_start_class_interface(),
10823 objc_continue_interface(), objc_finish_interface(),
10824 objc_start_class_implementation(), objc_continue_implementation(),
10825 objc_start_category_interface() and
10826 objc_start_category_implementation().
10827 (protocoldef): Move semantic actions to objc_start_protocol() and
10828 objc_finish_interface().
10829 (ivar_decl_list): Remove nonterminal.
10830 (visibility_spec): Move semantic actions to objc_set_visibility().
10831 (ivar_decls): Remove assignment to $$.
10832 (ivar_decl): Rephrase in terms of component_decl; call
10833 objc_add_instance_variable().
10834 (ivars, ivar_declarator): Remove nonterminals.
10835 (opt_semi): New nonterminal.
10836 (methodtype): Remove semantic actions.
10837 (methoddef): Move semantic actions to objc_set_method_type(),
10838 objc_start_method_definition() and objc_finish_method_definition().
10839 (methodproto): Move semantic actions to objc_set_method_type() and
10840 objc_add_method_declaration().
10841 (methoddecl): Use objc_typename instead of typename; move semantic
10842 actions to objc_build_method_signature().
10843 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10844 (optparmlist): Express in terms of optparms and optellipsis.
10845 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10847 (keyworddecl): Use objc_typename instead of typename.
10848 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10849 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10851 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10853 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10854 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10855 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10856 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10857 (MD_FROB_UPDATE_CONTEXT): Remove default.
10858 (uw_update_context_1): Instead #ifdef invocation.
10859 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10860 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10861 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10862 (MD_UNWIND_SUPPORT): Undefine this instead.
10863 * config/i386/gnu.h: Likewise.
10864 * config/alpha/linux-unwind.h: New file, macro converted to
10865 function, extracted from..
10866 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10867 (MD_UNWIND_SUPPORT): Define.
10868 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10869 * config/i386/linux-unwind.h, config/i386/linux.h,
10870 config/i386/linux64.h: Likewise.
10871 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10872 MD_HANDLE_UNWABI too.
10873 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10874 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10875 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10876 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10877 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10878 config/sparc/linux64.h: Likewise.
10879 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10880 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10881 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10882 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10883 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10885 2004-09-07 Jan Hubicka <jh@suse.cz>
10887 * cse.c (fold_rtx): Avoid building of
10888 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10890 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10891 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10892 (init_pre): Initialize obstack.
10893 (fini_pre): Free obstack.
10895 2004-09-07 David Daney <ddaney@avtrex.com>
10897 * config.gcc: Added support for --with-divide=[breaks|traps] for
10899 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10900 (TARGET_DIVIDE_TRAPS): New macro.
10901 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10902 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10903 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10904 GENERATE_DIVIDE_TRAPS.
10905 (mips_output_division): Emit conditional trap if
10906 GENERATE_DIVIDE_TRAPS is set.
10907 * doc/install.texi: Document --with-divide.
10908 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10910 2004-09-07 Caroline Tice <ctice@apple.com>
10912 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10913 EDGE_CROSSING, to flags test case.
10915 2004-09-07 Jan Hubicka <jh@suse.cz>
10917 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10920 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10922 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10923 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10924 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10925 or gcc_unreachable.
10926 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10927 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10928 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10929 * cfgcleanup.c (try_forward_edges,
10930 merge_blocks_move_predecessor_nojumps,
10931 merge_blocks_move_successor_nojumps): Likewise.
10932 * cfgexpand.c (expand_gimple_cond_expr,
10933 expand_gimple_tailcall): Likewise.
10934 * cfghooks.c (duplicate_block): Likewise.
10935 * cfglayout.c (record_effective_endpoints,
10936 insn_locators_initialize, change_scope, fixup_reorder_chain,
10937 verify_insn_chain, fixup_fallthru_exit_predecessor,
10938 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10939 * cfgloopanal.c (check_irred): Likewise.
10940 * cfgloop.c (superloop_at_depth, flow_loops_free,
10941 flow_loop_entry_edges_find, flow_loops_find,
10942 flow_loop_outside_edge_p, get_loop_body,
10943 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10944 get_loop_exit_edges, num_loop_branches, cancel_loop,
10945 verify_loop_structure): Likewise.
10946 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10947 duplicate_loop_to_header_edge, create_preheader,
10948 create_loop_notes): Likewise.
10949 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10950 edirect_branch_edge, force_nonfallthru_and_redirect,
10951 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10952 commit_edge_insertions, commit_edge_insertions_watch_calls,
10953 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10954 cfg_layout_redirect_edge_and_branch_force,
10955 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10956 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10957 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10958 cgraph_varpool_node): Likewise.
10959 * cgraphunit.c (cgraph_finalize_function,
10960 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10961 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10962 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10963 cgraph_mark_inline, cgraph_expand_all_functions,
10964 cgraph_build_static_cdtor): Likewise.
10965 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10966 simplify_logical, distribute_notes, insn_cuid): Likewise.
10967 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10968 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10969 coverage_checksum_string): Likewise.
10970 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10971 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10972 cse_cc_succs, cse_condition_code_reg): Likewise.
10973 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10974 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10975 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10976 cselib_record_set): Likewise.
10978 2004-09-07 Jan Hubicka <jh@suse.cz>
10980 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10982 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10984 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10986 (fold_builtin_strpbrk): Likewise.
10987 * expr.c (array_ref_low_bound): Likewise.
10988 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10989 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10990 * tree-sra.c (generate_element_zero): Likewise.
10991 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10992 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10993 add_old_iv_candidates, add_iv_candidates): Likewise.
10994 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10996 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10998 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10999 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11000 c_expand_expr, boolean_increment, nonnull_check_p,
11001 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11002 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11003 builtin_define_type_max): Likewise.
11004 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11005 implicit_decl_warning, builtin_function, build_compound_literal,
11006 complete_array_type, grokdeclarator, get_parm_info,
11007 start_function, store_parm_decls_oldstyle,
11008 c_write_global_declarations): Likewise.
11009 * c-format.c (get_constant, decode_format_attr,
11010 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11011 check_format_types, format_type_warning,
11012 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11013 init_dynamic_diag_info, handle_format_attribute): Likewise.
11014 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11015 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11016 * c-objc-common.c (c_tree_printer): Likewise.
11017 * c-pch.c (pch_init): Likewise.
11018 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11019 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11020 * c-typeck.c (c_incomplete_type_error, composite_type,
11021 common_pointer_type, common_type, same_translation_unit_p,
11022 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11023 set_designator, set_nonincremental_init_from_string,
11024 process_init_element, c_finish_if_stmt): Likewise.
11025 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11026 insert_restore, insert_save, insert_one_insn): Likewise.
11027 * calls.c (emit_call_1, compute_argument_block_size,
11028 precompute_arguments, expand_call, emit_library_call_value_1,
11029 store_one_arg): Likewise.
11031 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11033 * configure.ac (enable-checking): Add release option. Reorganize
11034 to avoid repetition.
11035 * configure: Rebuilt.
11036 * doc/install.texi (enable-checking): Amend documentation.
11038 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11041 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11043 2004-09-06 James E Wilson <wilson@specifixinc.com>
11045 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11046 movdf_hardfloat_32bit): Split fG into two alternatives.
11047 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11049 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11051 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11053 * final.c (output_in_slot): Delete.
11054 (final_scan_insn): Revert 2004-09-03 change.
11055 (output_asm_insn): Likewise.
11056 * config/sparc/sparc.c (output_return): Likewise.
11057 (output_sibcall): Likewise.
11059 2004-09-06 Jan Hubicka <jh@suse.cz>
11061 * loop.c (loop_dump_aux): Do not print RTL when not available.
11062 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11063 frontend specific type nodes.
11064 (produce_memory_decl_rtl): Break out from ...
11065 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11066 (get_computation_at): Avoid random tree sharing.
11067 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11069 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11071 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11072 unnecessary commands.
11074 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11076 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11077 (bitmap.o): Likewise.
11079 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11081 Unify the management of RTL and tree-level dump files.
11083 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11084 Don't print function name to the dump file, the pass manager
11085 would do this for us. Add code from the top of
11086 rest_of_compilation, up to the initial RTL dump.
11087 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11088 close the DFI_sibling dump file.
11089 (rest_of_compilation): Don't do that here. Remove code up to the
11091 (init_optimization_passes): Remove.
11092 (pass_rest_of_compilation): Change pass name to NULL.
11093 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11094 Do not call init_optimization_passes.
11095 * toplev.h (init_optimization_passes): Remove.
11097 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11098 finish_graph_dump_file): Remove SUFFIX parameter.
11099 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11100 finish_graph_dump_file): Likewise.
11102 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11103 * cfgexpand.c (pass_expand): Adjust.
11104 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11105 * passes.c (pass_rest_of_compilation): Adjust.
11106 * predict.c (pass_profile): Adjust.
11107 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11108 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11109 pass_split_crit_edges, pass_warn_function_return): Adjust.
11110 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11111 * tree-dfa.c (pass_referenced_vars): Adjust.
11112 * tree-eh.c (pass_lower_eh): Adjust.
11113 * tree-if-conv.c (pass_build_ssa): Adjust.
11114 * tree-into-ssa.c (pass_build_ssa): Adjust.
11115 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11116 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11117 * tree-nrv.c (pass_nrv): Adjust.
11118 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11119 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11120 pass_init_datastructures): Adjust.
11121 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11122 * tree-profile.c (pass_tree_profile): Adjust.
11123 * tree-sra.c (pass_sra): Adjust.
11124 * tree-ssa-alias.c (pass_may_alias): Adjust.
11125 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11126 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11127 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11128 * tree-ssa-dom.c (pass_dominator): Adjust.
11129 * tree-ssa-dse.c (pass_dse): Adjust.
11130 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11131 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11132 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11133 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11134 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11135 pass_iv_optimize, pass_vectorize): Adjust.
11136 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11137 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11138 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11139 pass_late_warn_uninnitialized): Adjust.
11140 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11142 * Makefile.in (tree-dump.o): Add new dependencies.
11143 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11144 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11146 * toplev.c (dump_file_name): New.
11147 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11148 (struct dump_file_info): Add NUM and LETTER fields.
11149 (dump_files): Adjust and add RTL dump files.
11150 (dump_register): Add NUM and LETTER fields.
11151 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11152 (dump_begin): Use get_dump_file_name.
11153 (dump_switch_p_1): Adjust call to dump_enable_all.
11154 * tree-dump.h (dump_register): Adjust prototype.
11155 * tree-optimize.c (register_one_dump_file): Take dump file index.
11156 Support flags for RTL dumps.
11157 (register_dump_files): Fill in NUM field of struct dump_file_info.
11158 Track properties both when the gate is executed and when it is not.
11159 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11160 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11162 * tree-pass.h (dump_file_name): New.
11163 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11166 * Makefile.in (passes.o): Add new dependencies.
11167 * passes.c (struct dump_file_info, enum dump_file_index,
11168 dump_file_tbl, init_optimization_passes): Remove.
11169 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11170 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11172 (finish_optimization_passes): Update finish_graph_dump_file loop.
11173 (enable_rtl_dump_file): Remove.
11174 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11175 (enable_rtl_dump_file): Add here.
11176 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11177 * doc/invoke.texi (Debugging options): Document new RTL debugging
11180 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11182 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11183 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11184 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11185 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11186 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11187 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11188 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11189 vec.h: Fix comment formatting.
11191 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11193 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11194 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11195 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11196 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11197 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11198 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11199 tree-ssa-operands.h, tree-ssa-propagate.c,
11200 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11201 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11203 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11205 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11206 vectorizer is enabled.
11208 2004-09-05 Andreas Jaeger <aj@suse.de>
11210 * tree-if-conv.c: Spell check comments and clean up whitespace.
11212 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11214 * tree-ssa-loop-ivopts.c: New file.
11215 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11216 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11217 target_pres_cost, target_spill_cost): Declare.
11218 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11219 spill_cost): Renamed to ...
11220 (target_avail_regs, target_res_regs, target_small_cost,
11221 target_pres_cost, target_spill_cost): ... and exported.
11222 (init_set_costs, global_cost_for_size): Work with renamed variables.
11223 * common.opt (flag_ivopts): New flag.
11224 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11226 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11227 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11228 generating SSA form.
11229 (force_gimple_operand): New function.
11230 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11231 * tree-cfg.c (stmt_bsi): New function.
11232 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11233 PARAM_IV_MAX_CONSIDERED_USES): New.
11234 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11235 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11236 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11237 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11238 * tree-nested.c (build_addr): Export.
11239 * tree-optimize.c (init_tree_optimization_passes): Add
11241 * tree-pass.h (pass_iv_optimize): Declare.
11242 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11244 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11245 as a phi node argument.
11246 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11247 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11249 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11250 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11251 pass_iv_optimize): New pass.
11252 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11253 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11254 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11255 * tree.h (REF_ORIGINAL): New macro.
11256 (build_int_cst_type, unsigned_type_for, zero_p,
11257 cst_and_fits_in_hwi, build_addr): Declare.
11258 * doc/invoke.texi (-fivopts): Document.
11259 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11260 PARAM_IV_MAX_CONSIDERED_USES): Document.
11261 * doc/passes.texi: Document induction variable optimizations pass.
11263 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11265 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11266 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11267 * c-common.c (c_common_attribute_table): Accept parameters to
11268 sentinel attribute.
11269 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11270 * doc/extend.texi: Update accordingly.
11272 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11274 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11276 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11278 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11280 (c_common_attribute_table): Add `sentinel' attribute.
11281 (check_function_arguments): Handle `sentinel' attribute.
11282 * doc/extend.texi: Document `sentinel' attribute.
11284 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11286 * configure: Regenerated.
11288 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11290 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11292 * tree.c (save_expr): No longer TREE_READONLY.
11294 2004-09-04 Jan Hubicka <jh@suse.cz>
11296 * passes.c (rest_of_clean_state): Fix merge conflict made during
11297 commiting the patch.
11299 2004-09-04 Jan Hubicka <jh@suse.cz>
11301 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11303 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11305 * doc/md.texi (shift patterns): New anchor. Add reference to
11306 TARGET_SHIFT_TRUNCATION_MASK.
11307 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11308 * target.h (shift_truncation_mask): New target hook.
11309 * targhook.h (default_shift_truncation_mask): Declare.
11310 * targhook.c (default_shift_truncation_mask): Define.
11311 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11312 (TARGET_INITIALIZER): Include it.
11313 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11314 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11315 reject all out-of-range values. Fix sign-extension code for modes
11316 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11317 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11318 (expand_superword_shift, expand_subword_shift): Likewise.
11319 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11320 (expand_binop): Use them to implement double-word shifts.
11321 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11322 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11324 2004-09-04 Jan Hubicka <jh@suse.cz>
11326 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11327 (mix): New macro copied from hashtab.c
11328 (iterative_hash_hashval_t, iterative_hash_pointer,
11329 iterative_hash_host_wide_int): New functions based on hashtab.c
11332 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11334 * config/mips/mips.md (mask): New mode attribute.
11335 (zero_extendsidi2): Add memory alternative.
11336 (*zero_extendsidi2_mem): Delete.
11337 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11338 memory_operand in the TARGET_MIPS16 check.
11339 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11340 Redefine using :GPR and :SHORT.
11341 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11343 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11345 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11347 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11348 expand_builtin_mathfn.
11349 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11350 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11352 * optabs.c (init_optabs): Initialize rint_optab.
11353 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11355 (btrunc_optab): Rename macro from trunc_optab.
11356 (rint_optab): Define corresponding macro.
11358 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11359 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11361 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11362 Change prototype. Add new int parameter.
11363 * config/i386/i386.c (emit_i387_cw_initialization):
11364 Handle new rounding modes.
11366 * config/i386/i386.h (enum fp_cw_mode): Delete.
11367 (MODE_NEEDED): Handle new rounding modes.
11368 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11370 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11371 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11372 represent different rounding modes of frndint insn.
11373 (type): Add frndint type.
11374 (i387, length, memory): Handle this type.
11375 (i387_cw): New attribute definition.
11376 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11377 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11378 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11379 Add "i387_cw" attribute defined to "trunc".
11380 (x86_fnstcw_1): Remove comment.
11381 (*frndintxf2): Rename insn definition to frndintxf2. Move
11382 insn definition near rint?f2 expanders.
11383 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11384 rintf and rintl built-ins as inline x87 intrinsics.
11385 (frndintxf2_floor): New pattern to implement floor rounding
11386 mode with frndint x87 instruction.
11387 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11388 floorf and floorl built-ins as inline x87 intrinsics.
11389 (frndintxf2_ceil): New pattern to implement ceil rounding
11390 mode with frndint x87 instruction.
11391 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11392 ceilf and ceill built-ins as inline x87 intrinsics.
11393 (frndintxf2_trunc): New pattern to implement trunc rounding
11394 mode with frndint x87 instruction.
11395 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11396 truncf and truncl built-ins as inline x87 intrinsics.
11397 (frndintxf2_mask_pm): New pattern to implement rounding
11398 mode with exceptions with frndint x87 instruction.
11399 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11400 implement nearbyint, nearbyintf and nearbyintl built-ins as
11401 inline x87 intrinsics.
11403 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11405 * config/mips/mips.md (SHORT): New mode macro.
11406 (size): New mode attribute.
11407 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11408 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11409 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11411 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11412 *extend[qh]isi2_hw patterns and extending them to di.
11413 (extendqihi2): Implement as define_insn_and_split that produces
11414 extendqisi2 after reload.
11416 2004-09-03 Devang Patel <dpatel@apple.com>
11418 * Makefile.in (OBJS-common): Add tree-if-conv.o
11419 (tree-if-conv.o): New rule.
11420 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11421 (get_loop_body_in_bfs_order): New.
11422 * cfgloop.h (get_loop_body_in_bfs_order): New.
11423 * tree-flow.h (enum move_pos): Move here from ..
11424 * tree-ssa-loop-im.c (enum move_pos): here.
11425 (movement_possibility): Make externally visible.
11426 * tree-optimize.c (init_tree_optimization_passes): New entry for
11427 if conversion pass.
11428 * tree-pass.h (pass_if_conversion): New.
11429 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11430 * tree-if-conv.c: New file.
11431 * doc/passes.texi: Document tree if-conversion pass.
11432 * doc/tree-ssa.texi: Same.
11434 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11437 Makefile.in (LIB2ADDEHSTATIC): New.
11438 (LIB2ADDEHSHARED): New.
11440 (LIBUNWINDDEP): New.
11441 (SHLIBUNWIND_LINK): New.
11442 (SHLIBUNWIND_INSTALL): New.
11443 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11444 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11445 (clean): Remove libunwind*
11446 (stage1-start): Remove and copy stage1/libunwind*.
11447 (stage2-start): Remove and copy stage2/libunwind*.
11448 (stage3-start): Remove and copy stage3/libunwind*.
11449 (stage4-start): Remove and copy stage4/libunwind*.
11450 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11451 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11453 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11454 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11455 tmake_file if --with-system-libunwind isn't used.
11457 * config/ia64/t-glibc-libunwind: New file.
11458 * config/t-libunwind-elf: Likewise.
11459 * unwind-compat.c: Likewise.
11460 * unwind-compat.h: Likewise.
11461 * unwind-dw2-fde-compat.c: Likewise.
11463 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11464 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11466 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11468 * unwind-dw2-fde-glibc.c: Likewise.
11469 * unwind-dw2.c: Likewise.
11471 * config/t-libunwind (LIB2ADDEH): Updated.
11472 (LIB2ADDEHSTATIC): New.
11473 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11474 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11476 * configure.ac: Change --enable-libunwind-exceptions to
11477 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11478 * configure: Regenerated.
11479 * config.in: Updated.
11481 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11482 above and mention --with-system-libunwind.
11483 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11484 removed in gcc 3.4.3 and later.
11486 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11487 USE_LIBUNWIND_EXCEPTIONS is defined.
11489 * mklibgcc.in: Support libunwind.
11491 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11493 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11496 2004-09-03 Richard Henderson <rth@redhat.com>
11499 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11500 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11501 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11502 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11503 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11504 resize_stack_vars_conflict, add_stack_var_conflict,
11505 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11506 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11507 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11508 expand_one_static_var, expand_one_hard_reg_var,
11509 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11510 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11511 (expand_used_vars): Rewrite.
11512 * Makefile.in (cfgexpand.o): Update dependencies.
11514 2004-09-04 Jan Hubicka <jh@suse.cz>
11516 * cfg.c (free_edge): Use ggc_free.
11517 (expunge_block): Use ggc_free.
11518 * passes.c (rest_of_clean_state): Free after compilation.
11519 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11520 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11522 2004-09-03 James E Wilson <wilson@specifixinc.com>
11524 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11525 DECL_EXTERNAL check.
11527 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11529 * final.c (output_in_slot): New global variable.
11530 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11531 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11532 'output_in_slot' before invoking output_asm_insn.
11533 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11535 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11537 (output_sibcall): Likewise.
11539 2004-09-03 Jan Hubicka <jh@suse.cz>
11541 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11542 * tree-ssanames (init_ssanames): Likewise.
11544 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11546 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11547 objc_declare_protocols, objc_start_protocol,
11548 objc_start_class_interface, objc_start_category_interface,
11549 objc_continue_interface, objc_finish_interface,
11550 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11551 objc_start_class_implementation, objc_start_category_implementation,
11552 objc_continue_implementation, objc_finish_implementation,
11553 objc_add_method_declaration, objc_start_method_definition,
11554 objc_finish_method_definition, objc_build_keyword_decl,
11555 objc_build_method_signature, objc_build_encode_expr,
11556 objc_build_protocol_expr, objc_build_selector_expr,
11557 objc_build_message_expr, objc_build_string_object,
11558 objc_get_class_reference, objc_get_protocol_qualified_type,
11559 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11561 2004-09-03 James E Wilson <wilson@specifixinc.com>
11563 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11565 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11566 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11567 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11568 (mips_recip1_<fmt>): Use frdiv1 type.
11569 (mips_recip2_<fmt>): Use frdiv2 type.
11570 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11571 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11573 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11575 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11577 * reload.c (find_reloads): Swap operand_loc pointers for
11578 find_dummy_reload if we have swapped two operands.
11580 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11582 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11583 to get the tablejump-insn before the jump-table label.
11585 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11587 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11588 objc_declare_protocols, objc_build_message_expr,
11589 objc_finish_message_expr, objc_build_selector_expr,
11590 objc_build_protocol_expr, objc_build_encode_expr,
11591 objc_build_string_object, objc_get_protocol_qualified_type,
11592 objc_get_class_reference, objc_get_class_ivars,
11593 objc_start_class_interface, objc_start_category_interface,
11594 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11595 objc_start_class_implementation, objc_start_category_implementation,
11596 objc_continue_implementation, objc_finish_implementation,
11597 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11598 objc_add_method_declaration, objc_start_method_definition,
11599 objc_finish_method_definition, objc_add_instance_variable,
11600 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11601 objc_finish_try_stmt, objc_begin_catch_clause,
11602 objc_finish_catch_clause, objc_build_finally_clause,
11603 objc_build_synchronized, objc_static_init_needed_p,
11604 objc_generate_static_init_call): New prototypes.
11606 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11608 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11610 (ia64_function_value): Ditto.
11612 2004-09-03 Jan Beulich <jbeulich@novell.com>
11614 * config.gcc: Resurrect NetWare as a target. Handle special case of
11615 Novell linker to be used (specified through --with-ld=) and threading
11616 model of either Posix (default) or NKS.
11617 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11618 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11619 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11620 * config/i386/netware.c, config/i386/netware.h: New.
11621 * config/i386/nwld.c, config/i386/nwld.h: New.
11622 * config/i386/netware-crt0.c: New.
11623 * config/i386/netware-libgcc.c: New.
11624 * config/i386/netware-libgcc.def: New.
11625 * config/i386/netware-libgcc.exp: New.
11626 * config/i386/t-netware, config/i386/t-nwld: New.
11628 * doc/install.texi: Document NKS threading model.
11630 2004-09-03 Jan Beulich <jbeulich@novell.com>
11633 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11634 * tree.h (initial_max_fld_align): Declare
11635 * stor-layout.c (initial_max_fld_align): Define and initialize.
11636 (maximum_field_alignment): Initialize to the same value.
11637 * common.opt: Add -fpack-struct= variant of switch.
11638 * opts.c: Handle -fpack-struct= variant of switch.
11639 * c-pragma.c: Change #pragma pack() handling so that it becomes
11640 compatible to other compilers: accept individual 'push' argument,
11641 make final pop restore (command line) default, correct interaction
11642 of push/pop and sole specification of a new alignment (so that the
11643 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11644 to #pragma pack(push, <n>).
11645 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11646 "Pragmas", describing #pragma pack.
11647 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11648 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11649 Document new TARGET_DEFAULT_PACK_STRUCT.
11651 2004-09-03 Devang Patel <dpatel@apple.com>
11653 * dwarf2out.c (gen_field_die). Equate decl number to die.
11655 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11658 * global.c (modify_reg_pav): New function.
11659 (make_accurate_live_analysis): Call the new function. Move pavin
11660 modification by earlyclobber set into the new function.
11662 2004-09-03 Andreas Schwab <schwab@suse.de>
11664 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11665 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11668 2004-09-02 Jan Beulich <jbeulich@novell.com>
11670 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11671 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11672 not unwind code specific ones.
11673 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11674 Remove unwind code specific dependencies.
11675 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11676 Remove gbl-ctors.h.
11677 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11678 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11679 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11681 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11683 * combine.c (try_combine): Delay modifying of insns which cannot
11686 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11688 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11690 * gcc/tree-ssa-loop.c: Ditto
11691 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11692 * gcc/doc/invoke.texi: Ditto.
11694 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11696 * c-decl.c (store_parm_decls_newstyle): Make static.
11697 (store_parm_decls_from): New function.
11698 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11699 (store_parm_decls_from): New prototype.
11701 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11703 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11704 HImode with STRICT_ALIGNMENT.
11706 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11708 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11709 (TARGET_OS_CPP_BUILTINS): Likewise.
11710 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11711 TARGET_BPABI_CPP_BUILTINS.
11713 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11715 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11717 2004-09-02 Eric Christopher <echristo@redhat.com>
11719 * builtins.c (expand_builtin_cabs): Delete.
11720 (expand_builtin): If unable to fold the values do a normal
11721 library call for builtin_cab*.
11722 (fold_builtin_cabs): Depend on optimize and optimize_size.
11723 * optabs.c (expand_cmplxdiv_straight): Delete.
11724 (expand_cmplxdiv_wide): Ditto.
11725 (expand_vector_binop): Ditto.
11726 (expand_vector_unop): Ditto.
11727 (expand_complex_abs): Delete.
11728 (expand_binop): Remove calls to above functions.
11729 Remove open coding of complex arithmetic.
11730 (expand_unop): Ditto.
11731 * optabs.h: Remove prototypes.
11733 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11735 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11736 * c-tree.h (store_parm_decls_newstyle): New prototype.
11738 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11740 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11741 instructions if available.
11742 (expand_block_move): Likewise.
11744 2004-09-03 Jan Hubicka <jh@suse.cz>
11746 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11748 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11750 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11751 * config/arm/t-symbian (SHLIB_LC): Likewise.
11753 2004-09-02 Paul Brook <paul@codesourcery.com>
11755 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11757 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11759 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11760 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11761 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11762 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11763 (mips_issue_rate): Remove unreachable abort.
11764 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11765 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11766 (mips_block_move_straight, print_operand_address, mips_file_start)
11767 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11768 (mips_output_conditional_branch, mips_expand_builtin_direct)
11769 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11770 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11773 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11775 * config/mips/mips.md (*lea_high64): Change split condition to
11776 flow2_completed. Add a peephole2 to generate a more parallel version.
11778 2004-09-02 Jan Hubicka <jh@suse.cz>
11780 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11783 * ggc-page.c: include tree-flow.h.
11784 (extra_order_size_table): Add stmt_ann_d.
11785 (STAT_LABEL): Rename from ....
11786 (LABEL): ... this one.
11787 * Makefile.in (ggc-page.o): Add dependency.
11789 * ggc-common.c (ggc_force_collect): New global variable.
11790 (loc_description): Add fields "freed", "collected"
11791 (ptr_hash): New static hash
11792 (ptr_hash_entry): New structure.
11793 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11794 (ggc_record_overhead): Take ptr argument, record it
11795 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11796 (cmp_statistics): Imrove sorting.
11797 (dump_ggc_loc_statistics): Output newly collected statistics
11798 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11799 (ggc_free): Call ggc_free_overhead.
11800 (ggc_collect): Force collection when asked to be forced.
11801 (ggc_collect): Call ggc_prune_overhead_list.
11802 * ggc.h (ggc_force_collect): Declare
11803 (ggc_record_overhead): Update prototype.
11804 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11806 2004-09-02 James E Wilson <wilson@specifixinc.com>
11808 * common.opt (ftrapping-math): Default to on.
11810 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11812 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11814 2004-09-02 Denis Chertykov <denisc@overta.ru>
11817 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11819 (*movmemqi_insn): Likewise.
11820 (*movmemhi): Likewise.
11821 (clrmemhi): Likewise.
11822 (*clrmemqi): Likewise.
11823 (*clrmemhi): Likewise.
11825 2004-09-02 Paul Brook <paul@codesourcery.com>
11827 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11828 default_use_cxa_atexit=yes.
11830 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11832 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11833 (struct kernel_old_ucontext): Delete.
11834 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11835 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11838 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11840 * toplev.c (process_options): Fix typo.
11842 2004-09-01 Richard Henderson <rth@redhat.com>
11844 PR middle-end/17258
11845 * calls.c (initialize_argument_information): Tighten pass-through
11846 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11847 Use build_fold_addr_expr.
11848 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11849 that assumes ADDR_EXPR allocates stack space.
11850 * fold-const.c (build_fold_addr_expr_with_type): Look through
11853 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11855 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11856 * ggc.h (ggc_alloc_rtx): Delete.
11858 2004-09-01 Roger Sayle <roger@eyesopen.com>
11860 * expmed.c (enum alg_code): Remove long unused enumeration values.
11861 (struct mult_cost): New structure to hold the "score" of a synthetic
11862 multiply sequence, including both a rtx_cost and a latency field.
11863 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11864 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11865 (struct algorithm): Change type of cost field to be mult_cost.
11866 (synth_mult): Change type of cost_limit argument to be a
11867 pointer to a mult_cost. Update all cost comparisons to use the
11868 new mult_cost infrastructure. For alg_add_factor and
11869 alg_sub_factor operations, latency is lower than the rtx_cost.
11870 (choose_mult_variant): Update calls to synth_mult. Perform
11871 cost comparisons using the new mult_cost infrastructure.
11872 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11873 to optain the total rtx_cost of a synth_mult "algorithm".
11875 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11877 * config/rs6000/power4.md: Increase store latency to 12.
11878 * config/rs6000/power5.md: Same.
11880 2004-09-01 James E Wilson <wilson@specifixinc.com>
11883 * config/avr/avr.c (avr_unique_section): Delete prototype and
11885 (TARGET_ASM_UNIQUE_SECTION): Delete.
11887 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11889 * c-parse.in (primary): Call objc_build_message_expr(),
11890 objc_build_selector_expr(), objc_build_protocol_expr(),
11891 objc_build_encode_expr() and objc_build_string_object() instead of
11892 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11893 build_encode_expr() and build_objc_string_object(), respectively.
11894 (component_decl_list2): Call objc_get_class_ivars() instead of
11895 get_class_ivars_from_name().
11896 (keyworddecl): Call objc_build_keyword_decl() instead of
11897 build_keyword_decl().
11898 (receiver): Call objc_get_class_reference() instead of
11899 get_class_reference().
11900 (reswords): Add blank line before @@ifobjc section, for clarity.
11902 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11904 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11907 2004-09-01 Wu Yongwei <adah@sh163.net>
11908 Danny Smith <dannysmith@users.sourceforge.net>
11910 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11911 not Windows 'DWORD'.
11912 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11913 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11914 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11915 __GTHREAD_HIDE_WIN32API case..
11916 (__gthr_win32_recursive_mutex_lock): Likewise.
11917 (__gthr_win32_recursive_mutex_trylock): Likewise.
11918 (__gthr_win32_recursive_mutex_unlock): Likewise.
11919 (__gthread_recursive_mutex_init_function); Add definition for
11920 __GTHREAD_HIDE_WIN32API case.
11921 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11922 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11923 call to InterlockedDecrement.
11925 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11927 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11930 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11932 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11935 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11937 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11938 * common.opt (fspeculative-prefetching): New.
11939 * flags.h (flag_speculative_prefetching_set): Declare.
11940 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11942 * opts.c (flag_sepculative_prefetching_set): New variable.
11943 (common_handle_option): Handle -fspeculative-prefetching.
11944 * passes.c (rest_of_compilation): Ditto.
11945 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11946 Use vectors instead of arrays.
11947 * toplev.c (process_options): Handle -fspeculative-prefetching.
11948 * rtl-profile.c: Include ggc.h.
11949 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11950 rtl_gen_one_value_profiler_no_edge_manipulation,
11951 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11953 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11954 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11956 * value-prof.c: Include ggc.h.
11957 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11959 (insn_prefetch_values_to_profile, find_mem_reference_1,
11960 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11961 speculative_prefetching_transform): New.
11962 (value_profile_transformations): Call speculative_prefetching_transform.
11963 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11964 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11965 tree_find_values_to_profile, find_values to profile): Use vectors
11967 (free_profiled_values): Removed.
11968 * value-prof.h (struct histogram_value): Renamed to
11969 struct histogram_value_t.
11970 (histogram_value, histogram_values): New types.
11971 (find_values_to_profile): Declaration changed.
11972 (free_profiled_values): Removed.
11973 (struct profile_hooks): Type of argument of the hooks changed to
11975 * doc/invoke.texi (-fspeculative-prefetching): Document.
11977 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11979 PR rtl-optimization/16408
11980 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11982 2004-09-01 Richard Henderson <rth@redhat.com>
11984 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11985 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11987 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11989 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11991 2004-09-01 Mike Stump <mrs@apple.com>
11993 * config/darwin.c (machopic_symbol_defined_p): In addition to
11994 being SYMBOL_REF_LOCAL_P, a symbol must also be
11995 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11996 defined in this output file, or translation unit in the case
11997 of IMA not being used.
11998 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11999 never need .indirect_symbol when indirecting.
12001 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12003 * Makefile.in (bb-reorder.o): Add several dependencies.
12005 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12007 * fold-const.c (operand_equal_p): Require equal sign also for
12008 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12010 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12012 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12013 for use in configargs.h. Put the cname in a separate variable. Use
12014 that to set target_cpu_default2.
12016 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12017 Nick Clifton <nickc@redhat.com>
12019 * config/sh/sh.md ("length"): Increase branch length when
12020 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12021 constant, 2 byte for aligning the constant.
12023 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12025 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12027 (arm7tdmi-s): New CPU name.
12028 * arm/arm.c (ARM_CORE): Update for new format.
12029 * arm/arm.h (ARM_CORE): Likewise.
12030 * arm/gentune.sh: Update for extra field.
12031 * config.gcc: Likewise.
12032 * arm/arm-tune.md: Regenerate.
12033 * doc/invoke.texi: Document the real processor names for ARM cpus.
12035 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12037 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12038 (floatdidf): New functions.
12039 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12040 (floatdisf): New functions.
12041 * t-arm-elf: Use them.
12043 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12045 * c-common.h (lookup_interface): Remove prototype.
12046 (is_class_name): Rename to objc_is_class_name.
12047 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12048 (get_current_scope): Rename to objc_get_current_scope.
12049 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12050 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12051 (yylexname): Call objc_is_class_name() instead of is_class_name().
12052 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12053 instead of lookup_objc_ivar().
12054 * stub-objc.c (lookup_interface): Remove stub.
12055 (is_class_name): Rename to objc_is_class_name.
12056 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12058 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12060 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12061 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12062 when compiling for Symbian.
12063 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12064 (TARGET_OS_CPP_BUILTINS): Likewise.
12065 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12067 2004-08-31 Stan Shebs <shebs@apple.com>
12069 * toplev.c (process_options): Ensure debug_hooks is initialized.
12071 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12073 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12074 * target.h (cxx): Add export_class_data.
12075 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12076 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12077 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12079 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12081 * config/sh/sh.c (output_branch): Check the insn length possibly
12082 in the delayed slot.
12084 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12086 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12088 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12090 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12091 (c_sizeof_of_alignof_type): Likewise.
12092 * expr.c (array_ref_element_size): Likewise.
12093 (highest_pow2_factor_for_target): Likewise.
12094 * gimplify.c (canonicalize_addr_expr): Likewise.
12095 (gimplify_compound_lval): Likewise.
12096 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12097 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12098 * varasm.c (assemble_variable): Likewise.
12099 (output_constant_def_contents): Alignments are unsigned.
12101 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12102 Jeff Law <law@redhat.com>
12104 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12107 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12109 * hooks.c (hook_bool_void_true): New function.
12110 * hooks.h (hook_bool_void_true): Declare.
12111 * target-def.h (TARGET_CXX): Add
12112 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12113 * target.h (struct cxx): Add key_method_may_be_inline.
12114 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12116 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12117 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12120 2004-08-31 Denis Chertykov <denisc@overta.ru>
12123 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12124 frame pointer register only in Pmode while reload in progress.
12126 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12129 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12130 because it breaks the 32-bit shift patterns that rely on a match_dup.
12132 2004-08-31 Matt Austern <austern@apple.com>
12134 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12135 names once per compilation, instead of once per symbol.
12137 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12139 * Makefile.in (build_subdir): New substitution.
12140 (fixinc.sh): Simplify heavily since fixincludes is already built.
12141 (stmp-fixinc): Depend on specs.ready.
12142 (install-mkheaders): Use new location of fixincludes.
12143 (clean): Do not descend into fixinc.
12144 (FORBUILD): Replace with ../$(build_subdir).
12145 * configure.ac (build_subdir): Substitute.
12146 (FORBUILD): Do not set.
12147 (all_outputs): Remove fixinc/Makefile.
12148 (default commands): Do not create links in fixinc.
12149 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12150 the fixincludes configuration steps and substituting
12151 @FIXINCL@ in fixinc.in.
12152 * fixinc.in: New, from fixinc/fixincl.sh.
12154 * fixinc/*: Removed.
12156 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12158 * attribs.c (strip_attrs): Remove.
12159 (split_specs_attrs): Move ...
12160 * c-decl.c: ... to here.
12161 * tree.h (split_specs_attrs, strip_attrs): Remove.
12162 * c-tree.h (split_specs_attrs): Declare.
12164 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12166 * read-rtl.c: Disable RTL checking.
12167 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12169 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12171 * config/mips/mips.md (fcond): New code macro and attribute.
12172 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12173 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12174 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12176 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12179 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12180 PR rtl-optimization/16590
12181 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12183 2004-08-30 Andrew Pinski <apinski@apple.com>
12186 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12187 * ChangeLog: Fix previous ChangeLog entry.
12190 * config.host (use_long_long_for_widest_fast_int): New, default is
12192 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12193 * configure.ac: If use_long_long_for_widest_fast_int, then
12194 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12195 * configure: Regenerate.
12196 * config.in: Regenerate.
12197 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12198 New: widest integer type supported efficiently in hardware for the
12200 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12201 HOST_BITS_PER_WIDEST_FAST_INT.
12202 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12203 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12204 HOST_WIDEST_FAST_INT
12205 instead of HOST_WIDE_INT.
12206 (HARD_REG_SET_LONGS): Likewise.
12207 (UHOST_BITS_PER_WIDE_INT): Likewise.
12208 Change the checks for the fast cases to be based on
12209 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12211 2004-08-30 Steven Bosscher <stevenb@suse.de>
12213 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12216 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12222 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12223 function declaration.
12225 2004-08-30 Richard Henderson <rth@redhat.com>
12227 * expr.c (array_ref_element_size): Force aligned_size back to
12229 (component_ref_field_offset): Similarly for aligned_offset.
12230 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12231 low-bound, element-size, field-offset fields rather than
12234 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12236 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12239 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12241 * c-tree.h (struct language_function): Add arg_info element.
12242 * c-decl.c (current_function_arg_info): New.
12243 (grokdeclarator, store_parm_decls): Use it instead of
12245 (c_push_function_context, c_pop_function_context): Save and
12248 2004-08-30 Richard Henderson <rth@redhat.com>
12250 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12251 COMPONENT_REF to pointer arithmetic.
12252 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12253 constant "c" as a valid constant initializer. Allow narrowing of
12254 differences against the same base object, for any base object.
12256 2004-08-30 Richard Henderson <rth@redhat.com>
12258 * expr.c (expand_expr_addr_expr): New.
12259 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12261 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12263 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12264 (mips_fp_condition): New enum.
12265 (mips_fp_conditions): New array.
12266 (print_fcc_operand): Delete.
12267 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12268 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12269 (builtin_description): Add "cond" field.
12270 (DIRECT_BUILTIN): Initialize it.
12271 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12272 into INSN and CODE. Initialize the "cond" field.
12273 (CMP_BUILTINS): Update accordingly.
12274 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12275 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12276 mips_fp_condition as argument. Make it the final operand of the
12277 comparison instruction.
12278 (mips_expand_builtin): Update accordingly.
12279 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12280 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12282 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12283 Don't use the 'Q' operand prefix; just print the operand normally.
12284 (mips_cabs_*, mips_c_*): Delete, replacing with...
12285 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12286 patterns. Split the 4s versions into 2 ps patterns after reload.
12288 2004-08-30 Richard Henderson <rth@redhat.com>
12290 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12291 assuming an ADDR_EXPR is non-null.
12293 2004-08-30 Jason Merrill <jason@redhat.com>
12295 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12297 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12299 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12300 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12301 gcc_assert and gcc_unreachable instead of abort.
12302 * alloc-pool.c (abort, fancy_abort): Remove.
12303 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12304 gcc_assert or gcc_unreachable.
12305 * attribs.c (init_attributes, decl_attributes): Likewise.
12306 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12307 mark_bb_for_unlikely_executed_section,
12308 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12309 fix_crossing_unconditional_branches): Likewise.
12310 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12311 bitmap_operation): Likewise.
12312 * bt-load.c (insn_sets_btr_p, augment_live_range,
12313 move_btr_def): Likewise.
12314 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12315 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12316 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12317 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12318 expand_builtin_memcmp, expand_builtin_args_info,
12319 std_gimplify_va_arg_expr, expand_builtin_unop,
12320 expand_builtin_fputs, expand_builtin_profile_func,
12321 expand_builtin_fork_or_exec, fold_builtin_bitop,
12322 fold_builtin_classify, fold_builtin_fputs): Likewise.
12324 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12326 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12327 * gcov.c (abort): Remove undef.
12329 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12330 (struct tree_binfo): Remove primary field.
12332 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12334 * fixinc/Makefile.in (machname.h): Remove.
12335 (fixincl.x): Do not pass $@ to genfixes.
12336 * fixinc/genfixes: Remove code to produce machname.h.
12337 * fixinc/fixincl.sh: Move it here instead.
12338 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12339 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12340 return a bool indicating whether pz_mn_name_pat is NULL.
12341 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12342 Declare extern C variables for the ENV_TABLE.
12343 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12344 instead use the result of mn_get_regexps.
12345 * fixinc/fixtests.c: Likewise.
12347 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12349 * configure.ac: Do not run fixincludes after stage1 during
12350 toplevel bootstrap.
12351 * configure: Regenerate.
12353 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12355 * sched-deps.c (get_condition): Partially revert previous, by never
12356 trying to extract the condition from a condjump.
12358 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12360 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12361 (handle_visibility_attribute, c_determine_visibility): Likewise.
12362 * c-common.h (my_friendly_assert): Remove.
12364 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12366 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12367 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12368 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12369 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12370 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12372 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12374 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12375 in COMPONENT_REF nodes.
12377 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12380 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12381 global_dc->warning_as_error_requested.
12382 * diagnostic.c (diagnostic_initialize): Tidy.
12383 * diagnostic.h (diagnostic_context::x_data): Remove
12384 (diagnostic_context::issue_warnings_are_errors_message): Rename
12385 from warnings_are_errors_message.
12386 (diagnostic_context::warning_as_error_requested): New.
12388 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12390 * sched-deps.c (get_condition): Fix breakage in previous patch.
12392 2004-08-30 Paul Brook <paul@codesourcery.com>
12394 * doc/install.texi: Fix broken mpfr link.
12396 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12398 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12399 other FreeBSD platforms.
12401 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12403 * arm.h (REVERSE_CONDITION): Define.
12404 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12406 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12408 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12409 just the codes, call reversed_comparison_code ().
12410 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12411 (not_reg_cond): Use reversed_comparison_code.
12412 (and_reg_cond): Likewise.
12413 * ifcvt.c (cond_exec_process_if_block): Likewise.
12414 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12416 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12418 * sched-deps.c (get_condition): Rewrite using jump support functions.
12419 Use reversed_comparison_code.
12420 (conditions_mutex_p): Use reversed_comparison_code.
12422 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12424 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12427 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12429 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12430 (mips_function_type): Move to mips.c.
12431 * config/mips/mips.c (mips_builtin_type): New enum.
12432 (builtin_description): Replace code and ftype with builtin_type
12434 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12435 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12436 (CODE_FOR_mips_abs_ps): Define.
12437 (mips_bdesc): Use new macros.
12438 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12439 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12440 (mips_expand_builtin_direct): New function.
12441 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12442 builtin. Replace boolean parameter with builtin_type.
12443 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12444 (mips_expand_4s_compare_builtin): Delete, replacing with...
12445 (mips_expand_builtin_compare): ...this new function.
12447 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12449 PR rtl-optimization/16590
12450 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12452 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12454 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12455 * tree-ssa-propagate.c: Fix documentation.
12457 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12459 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12460 (mov[sd]fcc): Likewise.
12462 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12464 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12466 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12468 * config/mips/mips.md (divide_condition): New mode attribute.
12469 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12470 (sqrt[sd]f3): Redefine using SCALARF.
12471 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12474 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12476 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12477 (loadx, storex, fmt, UNITMODE): New mode attributes.
12478 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12479 (mul[sd]f3): Redefine using :SCALARF.
12480 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12481 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12482 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12483 Check TARGET_FUSED_MADD for V2SF too.
12484 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12485 were already named.
12486 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12487 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12489 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12491 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12492 V2SF_type_node if it will be needed.
12494 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12496 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12497 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12498 (mips_prepare_builtin_target): New function.
12499 (mips_expand_builtin): Use them. Update calls to subroutines.
12500 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12501 cmp_choice with a boolean argument to select between movt and movf.
12502 Take the comparison's icode as an argument, not the function's fcode.
12503 (mips_expand_compare_builtin): New function. Rename existing function
12504 to mips_expand_scalar_compare_builtin.
12505 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12506 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12507 comparison's icode as an argument, not the builtin's fcode.
12509 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12511 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12512 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12513 registers are false and -1 if all registers are true.
12514 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12515 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12516 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12517 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12518 (bc1any2t, bc1any2f): Likewise CCV2.
12519 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12521 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12523 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12524 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12525 UNSPEC rather than an IF_THEN_ELSE.
12526 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12527 mips_cond_move_tf_ps by name.
12529 2004-08-29 Chao-ying Fu <fu@mips.com>
12530 James E Wilson <wilson@specifixinc.com>
12532 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12533 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12534 * config/mips/mips-ps-3d.md: New file.
12535 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12536 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12537 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12538 (mips_output_move): Emit "mov.ps" for V2SFmode.
12539 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12541 (override_options): Check if TARGET_MIPS3D and there was an explicit
12542 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12543 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12544 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12545 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12546 and allow CCV2 and CCV4 to occupy two and four CC registers.
12547 (print_fcc_operand): New function.
12548 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12549 %Z to call print_fcc_operand.
12550 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12551 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12552 (mips_vector_mode_supported_p): New function.
12553 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12554 (builtin_description): New struct.
12555 (mips_bdesc): New array of struct builtin_description.
12556 (mips_expand_builtin, mips_init_builtins,
12557 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12558 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12560 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12561 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12562 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12563 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12564 "-mips3d", and "-mno-mips3d".
12565 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12566 (EXTRA_CONSTRAINT_Y): New macro.
12567 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12568 multi-letter constraint 'Y'.
12569 (CONSTRAINT_LEN): New macro.
12570 (enum mips_builtins): New for MIPS builtin functions.
12571 (enum mips_function_type): New for the types of MIPS builtin functions.
12572 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12573 * config/mips/mips.md: New constants for paired single and MIPS-3D
12574 instructions. Include the new mips-ps-3d.md file.
12575 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12576 movv2sf_hardfloat_64bit): New named patterns.
12577 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12578 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12579 sdxc1_v2sf_di): New unnamed patterns.
12580 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12581 const_vector support.
12582 (const_0_or_1_operand): New predicate.
12583 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12585 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12587 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12588 (tree-ssa-propagate.o): New rule.
12589 (GTFILES): Add tree-ssa-propagate.c.
12590 * tree-flow.h (struct stmt_ann_d): Remove field
12592 * tree-ssa-propagate.c: New file.
12593 * tree-ssa-propagate.h: New file.
12594 * tree-ssa-ccp.c: Re-write to use the routines from
12595 tree-ssa-propagate.c.
12597 2004-08-28 Andrew Pinski <apinski@apple.com>
12599 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12601 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12603 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12604 (objc_is_reserved_word): New prototype.
12605 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12606 separate section; these are call-backs.
12607 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12608 ObjC/ObjC++ "@" keywords.
12609 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12610 prototypes; they already live in c-common.h.
12611 * stub-objc.c: Update copyright notice.
12612 (objc_is_reserved_word): New stub.
12614 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12616 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12617 even when not checking.
12619 2004-08-27 Jason Merrill <jason@redhat.com>
12622 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12623 (gimple_push_cleanup): Add eh_only parm.
12624 (gimplify_target_expr): Pass it.
12625 * c.opt (-fno-threadsafe-statics): New option.
12626 * c-opts.c (c_common_handle_option): Handle it.
12627 * c-common.h (flag_threadsafe_statics): Declare it.
12628 * c-common.c (flag_threadsafe_statics): Record it.
12629 * doc/invoke.texi: Document it.
12630 * tsystem.h (_GNU_SOURCE): Define.
12631 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12632 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12633 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12634 (__gthread_recursive_mutex_init_function): New fn.
12635 (__gthread_recursive_mutex_lock): New fn.
12636 (__gthread_recursive_mutex_trylock): New fn.
12637 (__gthread_recursive_mutex_unlock): New fn.
12638 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12639 * gthr-win32.h, gthr-vxworks.h: Likewise.
12640 * gthr.h: Document.
12642 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12644 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12645 maximum skip to 15. Set function alignment, jump alignment, and
12646 loop alignment to 16 for processors that form dispatch groups.
12647 (rs6000_rtx_costs): outer_code is used.
12649 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12651 * stor-layout.c (sizetype_set): Remove.
12652 (set_sizetype): Don't test or set it.
12654 * tree.h (size_int_type): Remove.
12655 * fold-const.c: Do not #include gt-fold-const.h.
12656 (size_htab_hash, size_htab_eq): Remove.
12657 (size_int_kind): Use build_int_cst.
12658 (new_const, size_htab): Remove.
12659 (size_int_type): Remove.
12660 (round_up): Use build_int_cst.
12661 (round_down): Likewise. Remove spurious constant build.
12663 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12665 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12666 Add is_release variable, use it for --enable-werror and
12667 --enable-checking defaults.
12668 * system.h (gcc_assert, gcc_unreachable): New.
12669 * doc/install.texi (--enable-checking): Update.
12670 * configure, config.in: Rebuilt.
12672 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12674 * rtl.h (read_rtx): Change prototype.
12675 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12676 line number. Return true on success.
12677 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12678 callers accordingly.
12680 2004-08-26 Richard Henderson <rth@redhat.com>
12682 * c-typeck.c (build_offsetof): Remove.
12683 * c-tree.h (build_offsetof): Remove.
12684 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12685 * c-common.h (fold_offsetof): Declare.
12686 * c-parse.in (offsetof_base): New.
12687 (offsetof_member_designator): Use it. Build references, not just
12689 (primary): Use fold_offsetof, not build_offsetof.
12691 2004-08-26 Richard Henderson <rth@redhat.com>
12693 * tree.c (staticp): Return the static object.
12694 * tree.h (staticp): Update decl.
12695 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12696 * langhooks.c (lhd_staticp): Return NULL_TREE.
12697 * langhooks-def.h (lhd_staticp): Update decl.
12698 * c-common.c (c_staticp): Return the static object.
12699 * c-common.h (c_staticp): Update decl.
12701 2004-08-26 Richard Henderson <rth@redhat.com>
12703 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12706 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12709 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12710 (bind): Set type and inner_comp fields.
12711 (pop_scope): Restore type of decl to the correct type from an
12712 outer scope. Give error when popping file scope for incomplete
12713 arrays completed incompatibly with default initialization in an
12715 (diagnose_mismatched_decls): Handle externs with initializers at
12717 (pushdecl): Set type of external declaration at block scope based
12718 only on the visible declarations. Save type when changing the
12719 type of a declaration. Merge an external declaration at block
12720 scope with a visible static declaration at file scope.
12721 (implicitly_declare): Give recycled old declaration the new type
12722 except for incompatible declarations of built-in functions, saving
12725 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12727 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12729 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12731 * tree-alias-common.c (gate_pta): New function.
12732 (pass_build_pta): Use it.
12733 (pass_del_pta): Use it.
12734 (delete_alias_vars): Don't check flag_tree_points_to.
12736 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12738 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12739 TFmode as additional register mode cloberred by call.
12741 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12743 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12744 parallel pattern for library call returning DImode in
12747 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12749 * config/rs6000/rs6000.c (function_arg): Generate parallel
12750 pattern for more split args.
12752 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12754 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12755 either gen_movdi_di_update or gen_movdi_si_update depending on
12757 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12758 to generate two versions.
12760 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12762 * Makefile.in (lambda-code.o): New.
12763 (lambda-trans.o): Ditto.
12764 (TREE_DATA_REF_H): Ditto.
12766 (lambda-mat.o): Use LAMBDA_H.
12767 (tree-data-ref.o): Ditto.
12768 * lambda-code.c: New file. Lambda code generation algorithm.
12769 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12770 * lambda.h: Add lambda loop structures.
12771 Add lambda loopnest structures.
12772 Add lambda body vector structure.
12773 Add lambda linear expression structures.
12774 Add prototypes for functions in new files.
12775 * lambda-mat.c: Include tree.h
12777 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12778 Sebastian Pop <pop@cri.ensmp.fr>
12780 * tree-data-ref.h: Include lambda.h
12781 (free_dependence_relation): Declared here.
12782 (free_dependence_relations): Ditto.
12783 (free_data_refs): Ditto.
12784 * tree-data-ref.c (free_dependence_relation): New function.
12785 (free_dependence_relations): Ditto.
12786 (free_data_refs): Ditot.
12787 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12788 (build_classic_dist_vector): Store in the dependence_relations the
12789 information. Each arc in the dependence_relations graph is labelled
12790 with the distance and direction vectors.
12791 (build_classic_dir_vector): Ditto.
12792 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12793 Now computes again the whole dependence graph including read-read
12795 (compute_data_dependences_for_loop): Now dependence_relations contains
12796 all the data, and thus it doesn't need to initialize the classic_dir
12797 and classic_dist vectors.
12798 (analyze_all_data_dependences): Adjusted for using the new interface of
12799 compute_data_dependences_for_loop. Remove the statistics dump.
12801 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12803 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12804 (xtensa_expand_block_move): Update comment.
12805 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12807 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12810 * toplev.c (crash_signal): If we crashed while emitting
12811 a user asm, then die more gracefully.
12813 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12816 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12817 checking for a valid constant, regardless of sign.
12819 2004-08-25 Richard Henderson <rth@redhat.com>
12822 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12823 if the constant satisfies add_operand.
12825 2004-08-25 Richard Henderson <rth@redhat.com>
12828 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12829 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12830 unwind info for >16-bit frames.
12832 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12835 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12837 2004-08-25 Richard Henderson <rth@redhat.com>
12839 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12840 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12842 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12844 * doc/tree-ssa.texi: Document new operand iterator.
12846 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12849 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12850 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12853 2005-08-28 Paul Brook <paul@codesourcery.com>
12855 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12856 -mfpu=vfp -march=armv5t
12857 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12859 2004-08-25 Richard Henderson <rth@redhat.com>
12861 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12862 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12863 * targhooks.c (default_scalar_mode_supported_p): New.
12864 * targhooks.h (default_scalar_mode_supported_p): Declare.
12865 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12867 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12868 before attempting to create types. Tidy.
12869 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12871 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12872 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12874 2004-08-25 Richard Henderson <rth@redhat.com>
12876 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12877 set REAL_MODE_FORMAT for TFmode.
12879 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12881 * c-decl.c (grokparm): New function.
12882 * c-tree.h (grokparm): New prototype.
12884 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12886 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12887 iterator controlling structure.
12888 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12889 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12890 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12892 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12893 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12894 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12895 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12896 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12897 Empty operand pointers.
12898 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12899 (op_iter_next_use): New. Return next use_operand_p.
12900 (op_iter_next_def): New. Return next def_operand_p.
12901 (op_iter_next_tree): New. Return next operands as a tree.
12902 (op_iter_init): New. Initialize an iterator structure.
12903 (op_iter_init_use): New. Initialize structure and get the first use.
12904 (op_iter_init_def): New. Initialize structure and get the first def.
12905 (op_iter_init_tree): New. Initialize structure and get the first tree.
12906 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12907 (op_iter_init_maydef): New. Initialize structure and get the first
12908 V_MAY_DEF operands.
12909 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12910 * tree-dfa.c (compute_immediate_uses_for_stmt,
12911 redirect_immediate_uses): Use new operand iterator.
12912 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12913 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12914 operands instead of using *_disappeared_p routines.
12915 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12916 ssa_rewrite_stmt): Use new operand iterator.
12917 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12918 rewrite_trees): Use new operand iterator.
12919 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12920 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12921 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12922 dump_points_to_info): Use new operand iterator.
12923 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12924 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12926 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12927 propagate_necessity): Use new operand iterator.
12928 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12929 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12930 a parameter instead of a stmt_ann_t.
12931 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12932 build_tree_conflict_graph): Use new operand iterator.
12933 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12934 rewrite_mem_refs): Use new operand iterator.
12935 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12936 check_loop_closed_ssa_use): Use new operand iterator.
12937 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12938 * tree-ssanames.c (release_defs): Use new operand iterator.
12939 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12941 2004-08-25 Adam Nemet <anemet@lnxw.com>
12943 * tlink.c (initial_cwd): New variable.
12944 (tlink_init): Initialize it.
12945 (recompile_files): Use tlink_execute() instead of system(). Don't
12946 duplicate verbose output of collect_execute. Restore initial_cwd.
12947 Update comment before the function.
12949 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12951 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12952 accept) a cast from one Objective-C pointer type to another.
12954 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12956 * doc/install.texi: Document that libstdc++-v3 requires
12957 now automake 1.9.1.
12959 2004-08-25 Caroline Tice <ctice@apple.com>
12961 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12962 to comments at start of function.
12963 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12965 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12966 merge_blocks_move_predecessor_nojumps,
12967 merge_blocks_move_successor_nojumps, merge_blocks_move,
12968 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12969 * cfglayout.c (fixup_reorder_chain): Likewise.
12970 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12971 cfg_layout_can_merge_blocks_p): Likewise.
12972 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12973 * passes.c (rest_of_compilation): Update comments for calling
12974 optimization that partitions hot/cold basic blocks.
12975 * doc/invoke.texi: Update documentation of
12976 freorder-blocks-and-partition flag.
12978 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12980 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12981 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12983 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12985 * config/mips/mips.md (any_shift): New code macro.
12986 (optab, insn): New code attributes.
12987 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12988 Use the standard rather than internal patterns for the MIPS16
12989 double-shift optimization.
12990 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12991 Redefine using :GPR and any_shift.
12992 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12993 to cover all three shifts.
12994 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12995 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12996 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12998 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13000 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13003 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13005 PR libstdc++/17005 (fix for HP-UX 11.11)
13006 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13007 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13008 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13009 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13010 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13011 (LINK_SPEC): Handle march=1.0 option.
13012 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13013 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13014 (SUBTARGET_OPTIONS): New define.
13015 (LINK_SPEC): Handle march=1.0 option.
13016 (STARTFILE_SPEC): New define.
13017 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13018 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13019 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13020 (SUBTARGET_OPTIONS): New define.
13021 (LINK_SPEC): Handle march=1.0 option.
13022 (STARTFILE_SPEC): New define.
13023 * config/pa/pa.c (override_options): Add code to process -munix= option.
13024 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13025 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13027 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13028 (SUBTARGET_OPTIONS): Provide default define.
13029 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13030 STANDARD_STARTFILE_PREFIX_2): New defines.
13031 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13032 (ENDFILE_SPEC): Use %O.
13033 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13034 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13035 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13036 Document -munix=std option.
13038 2004-08-25 Steven Bosscher <stevenb@suse.de>
13040 * cse.c (cse_around_loop, cse_check_loop_start,
13041 cse_set_around_loop): Remove.
13042 (cse_basic_block): Remove the around_loop argument.
13043 (cse_end_of_basic_block): Remove the after_loop argument.
13044 (cse_main): Likewise.
13045 * rtl.h (cse_main): Update prototype.
13046 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13047 rest_of_handle_gcse): Update cse_main calls.
13049 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13051 * tree.h (build_int_cst): New, sign extended constant.
13052 (build_int_cstu): New, zero extended constant.
13053 (build_int_cst_wide): Renamed from build_int_cst.
13054 * tree.c (build_int_cst, build_int_cstu): New.
13055 (build_int_cst_wide): Renamed from build_int_cst.
13056 (make_vector_type, build_common_tree_nodes,
13057 build_common_tree_nodes_2): Adjust build_int_cst calls.
13058 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13059 expand_builtin_strpbrk, expand_builtin_fputs,
13060 build_string_literal, expand_builtin_printf,
13061 expand_builtin_sprintf, fold_builtin_classify_type,
13062 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13063 fold_builtin_toascii, fold_builtin_isdigit,
13064 simplify_builtin_strstr, simplify_builtin_strpbrk,
13065 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13066 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13067 DEF_ATTR_INT): Likewise.
13068 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13070 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13071 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13072 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13073 * c-typeck.c (really_start_incremental_init, push_init_level,
13074 set_nonincremental_init_from_string): Likewise.
13075 * calls.c (load_register_parameters): Likewise.
13076 convert.c (convert_to_pointer): Likewise.
13077 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13078 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13079 build_gcov_info): Likewise.
13080 * except.c (init_eh, assign_filter_values): Likewise.
13081 * expmed.c (store_fixed_bit_field, extract_bit_field,
13082 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13083 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13084 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13085 * expr.c (convert_move, emit_group_load, emit_group_store,
13086 expand_assignment, store_constructor, store_field,
13087 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13088 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13089 invert_truthvalue, optimize_bit_field_compare,
13090 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13091 fold_div_compare, fold, fold_read_from_constant_string,
13092 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13093 round_down): Likewise.
13094 * function.c (assign_parm_setup_block): Likewise.
13095 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13097 * stor-layout.c (layout_type, initialize_sizetypes,
13098 set_min_and_max_values_for_integral_type): Likewise.
13099 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13100 reset_evolution_in_loop): Likewise.
13101 * tree-chrec.h (build_polynomial_chrec): Likewise.
13102 * tree-complex.c (build_replicated_const): Likewise.
13103 * tree-eh.c (honor_protect_cleanup_actions,
13104 lower_try_finally_onedest, lower_try_finally_copy,
13105 lower_try_finally_switch): Likewise.
13106 * tree-mudflap.c (mf_build_string, mx_register_decls,
13107 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13108 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13109 * tree-pretty-print.c (dump_generic_node): Likewise.
13110 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13112 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13113 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13114 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13116 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13117 canonicalize_loop_induction_variables): Likewise.
13118 * tree-vectorizer.c (vect_create_index_for_array_ref,
13119 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13122 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13123 alpha_gimplify_va_arg_1): Likewise.
13124 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13125 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13126 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13127 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13128 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13129 mips_gimplify_va_arg_expr): Likewise.
13130 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13131 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13132 add_compiler_branch_island): Likewise.
13133 * config/s390/s390.c (s390_va_start): Likewise.
13134 * config/sh/sh.c (sh_va_start): Likewise.
13135 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13137 * config/xtensa/xtensa.c (xtensa_va_start,
13138 xtensa_gimplify_va_arg_expr): Likewise.
13140 * objc/objc-act.c (build_objc_string_object,
13141 build_objc_symtab_template, init_def_list, init_objc_symtab,
13142 init_module_descriptor, generate_static_references,
13143 build_selector_translation_table, get_proto_encoding,
13144 build_typed_selector_reference, build_selector_reference,
13145 build_next_objc_exception_stuff,
13146 build_method_prototype_list_template, generate_descriptor_table,
13147 generate_protocols, build_protocol_initializer,
13148 build_ivar_list_template, build_method_list_template,
13149 build_ivar_list_initializer, generate_ivars_list,
13150 generate_dispatch_table, generate_protocol_list,
13151 build_category_initializer, build_shared_structure_initializer,
13152 generate_shared_structures, handle_impent,
13153 generate_objc_image_info): Likewise.
13155 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13157 * cfglayout.c (duplicate_insn_chain): Remove references to
13158 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13159 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13160 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13161 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13162 and NOTE_INSN_LOOP_CONT.
13163 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13164 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13165 and NOTE_INSN_LOOP_CONT.
13166 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13167 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13169 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13170 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13171 references to removed notes and fields.
13172 (subtract_reg_term, ujump_to_loop_cont): Remove.
13174 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13176 * doc/install.texi: Document that libcpp does not require
13177 Automake any longer. Document that Automake 1.9.1 should
13180 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13182 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13183 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13184 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13185 restructure using C89 features (#elif, #error).
13186 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13187 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13188 * doc/invoke.texi: Remove references to DWARF version 1;
13189 clarify why -gdwarf-2<n> doesn't work.
13191 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13193 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13194 * cfg.c (clear_bb_flags): Don't clear partition setting.
13195 * ifcvt.c (find_if_case_1): Remove ??? comment.
13197 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13200 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13201 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13202 current_function_stdarg in place of sysv_varargs_p.
13203 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13206 2004-08-24 Richard Henderson <rth@redhat.com>
13209 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13210 random codes within CONST.
13212 2004-08-24 James E Wilson <wilson@specifixinc.com>
13214 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13215 -freorder-blocks-and-partition.
13217 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13219 PR middle-end/17044
13220 * tree-ssa-threadupdate.c (redirection_data): Make static.
13221 (thread_block): Use ggc_alloc_cleared to allocate struct
13222 redirection_data. Don't free elements in redirection_data.
13224 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13226 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13228 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13230 PR tree-optimization/17016
13231 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13232 number_of_iterations_exit): Use POINTER_TYPE_P instead
13233 of testing for POINTER_TYPE.
13235 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13237 * tree-ssa-loop-ivcanon.c: New file.
13238 * tree-ssa-loop-manip.c (create_iv): New function.
13239 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13240 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13241 * cfgloop.c (mark_single_exit_loops): New function.
13242 (verify_loop_structure): Verify single-exit loops.
13243 * cfgloop.h (struct loop): Add single_exit field.
13244 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13245 (mark_single_exit_loops): Declare.
13246 (tree_num_loop_insns): Declare.
13247 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13248 (duplicate_loop_to_header_edge): Use it.
13249 * common.opt (fivcanon): New flag.
13250 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13251 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13252 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13253 (bsi_insert_on_edge_immediate): New function.
13254 * tree-flow.h (bsi_insert_on_edge_immediate,
13255 canonicalize_induction_variables, tree_unroll_loops_completely,
13256 create_iv): Declare.
13257 * tree-optimize.c (init_tree_optimization_passes): Add
13258 pass_iv_canon and pass_complete_unroll.
13259 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13260 * tree-scalar-evolution.c (get_loop_exit_condition,
13261 get_exit_conditions_rec, number_of_iterations_in_loop,
13262 scev_initialize): Use single_exit information.
13263 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13264 missing assumptions.
13265 (loop_niter_by_eval): Return number of iterations as unsigned
13267 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13268 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13269 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13271 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13272 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13273 the defining statement is ready.
13274 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13275 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13277 (vect_transform_loop_bound): Use single_exit information.
13278 (vect_analyze_loop_form): Cleanup bogus tests.
13279 (vectorize_loops): Do not call flow_loop_scan.
13280 * tree.h (may_negate_without_overflow_p): Declare.
13281 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13282 (negate_expr_p): ... this function.
13283 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13284 * doc/invoke.texi (-fivcanon): Document.
13285 * doc/passes.texi: Document canonical induction variable creation.
13287 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13289 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13290 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13291 using the mode of the operand to decide between them.
13292 * config/mips/mips.md (MOVECC): New mode macro.
13293 (ccreg): New mode attribute.
13294 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13295 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13296 (mov[sd]icc): Redefine using :GPR.
13298 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13300 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13301 (mips_prefetch_cookie): New function.
13302 * config/mips/mips.c (print_operand_address): Fix handling of
13304 (mips_emit_prefetch): Delete.
13305 (mips_prefetch_cookie): New function.
13306 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13307 mode of QImode for the address_operand. Use mips_prefetch_cookie
13308 to calculate the first "pref" operand.
13309 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13310 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13312 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13314 * arm.md: Include predicates.md.
13315 * predicates.md: New file.
13316 * arm.c (s_register_operand, arm_hard_register_operand)
13317 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13318 (arm_immediate_operand, arm_neg_immediate_operand)
13319 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13320 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13321 (offsettable_memory_operand, alignable_memory_operand)
13322 (arm_reload_memory_operand, arm_float_rhs_operand)
13323 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13324 (index_operand, shiftable_operator, logical_binary_operator)
13325 (shift_operator, equality_operator, arm_comparison_operator)
13326 (minmax_operator, cc_register, dominant_cc_register)
13327 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13328 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13329 (const_shift_operand, load_multiple_operation)
13330 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13331 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13332 (cirrus_register_operand, cirrus_fp_register)
13333 (cirrus_shift_const): Delete, replaced with equivalents in
13335 (shift_op): Handle ROTATE.
13336 * arm-protos.h: Delete declarations for above.
13337 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13338 * t-arm (MD_INCLUDES): Add predicates.md.
13339 (s-preds): Depends on MD_INCLUDES.
13341 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13343 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13344 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13345 patterns. Redefine using :GPR. Give the match_operator a mode.
13346 Use '%2' rather than '%z2' for operand 2.
13348 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13350 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13353 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13355 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13356 of internal patterns.
13357 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13359 (tablejump): Use expand_binop to calculate address. Adjust names
13360 of internal patterns.
13361 (tablejump[sd]i): Renamed from tablejump_internal[12].
13363 (tablejump_mips16[12]): Delete.
13365 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13367 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13368 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13369 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13370 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13371 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13373 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13375 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13376 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13378 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13379 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13380 (*branch_equality[sd]i_inverted): Likewise
13381 branch_equality{,_di}_inverted.
13382 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13383 Redefine using :GPR.
13385 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13387 * rtl.def: Reorganize, placing all codes used only in machine
13388 descriptions at the end.
13390 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13391 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13392 rtx_name, rtx_format arrays by direct reference to rtl.def,
13393 first undefining GENERATOR_FILE. Define enum insn_note and
13394 note_insn_name array by direct reference to insn-notes.def.
13395 (adjust_field_rtx_def): Remove local definition of rtx_name.
13396 Use symbolic names for insn notes.
13397 * Makefile.in (gengtype.o): Update dependencies.
13399 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13401 * basic-block.h (struct basic_block_def): Reorder fields to
13402 eliminate interior padding. Remove 'partition' field.
13403 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13404 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13405 (BB_COPY_PARTITION): New macros.
13406 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13407 Replace all references to the 'partition' field of a basic
13408 block with new macros.
13410 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13411 * final.c (final_scan_insn): Don't handle it.
13412 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13413 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13414 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13415 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13417 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13419 * c-decl.c (c_init_decl_processing): Adjust
13420 build_common_tree_nodes call.
13421 * expmed.c (const_mult_add_overflow_p): Use
13422 build_distinct_type_copy.
13423 * stor-layout.c (early_type_list): Remove.
13424 (layout_type): Don't append to early_type_list.
13425 (initialize_sizetypes): Add signed_p argument.
13426 (set_sizetype): Overwrite the stub type nodes directly.
13427 * tree.c (copy_node_stat): Clear a type's value cache here ...
13428 (build_distinct_type): ... not here.
13429 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13430 * tree.h (initialize_sizetypes): Add signed_p argument.
13431 (build_common_tree_nodes): Likewise.
13433 * objc/objc-act.c (get_static_reference): Use
13434 build_variant_type_copy.
13435 (get_protocol_reference): Likewise.
13436 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13438 2004-08-24 Richard Henderson <rth@redhat.com>
13439 Andrew Pinski <apinski@apple.com>
13441 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13442 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13445 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13446 ARRAY_REF also to get to the STRING_CST.
13448 2004-08-24 Paul Brook <paul@codesourcery.com>
13450 * config/arm/arm.c (arm_override_options): Update error message.
13451 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13452 TARGET_HARD_FLOAT_ABI.
13453 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13454 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13456 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13459 * config/m32r.md (movsi_sda): Add SI mode specification to
13462 2004-08-24 Nick Clifton <nickc@redhat.com>
13464 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13465 of seth_add3_operand.
13467 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13469 * Makefile.in (PROTO_OBJS): Add errors.o.
13470 * protoize.c (fancy_abort): Remove.
13471 * mips-tfile.c (fancy_abort): Add parameters.
13473 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13475 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13477 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13479 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13480 (host-default.o): Add dependency on HOOKS_H.
13481 * config/x-linux: Likewise.
13482 * config/x-solaris: Likewise.
13483 * config/i386/x-mingw32: Likewise.
13484 * config/rs6000/x-darwin: Likewise.
13486 2004-08-23 James E Wilson <wilson@specifixinc.com>
13488 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13491 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13494 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13496 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13498 * cfg.c (check_bb_profile): Fix typos.
13499 * function.c (assign_parm_is_stack_parm): Likewise.
13500 * tree-nested.c: Likewise.
13502 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13504 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13506 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13508 2004-08-23 Eric Christopher <echristo@redhat.com>
13510 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13511 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13512 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13514 * hooks.h: Include machmode.h.
13515 (hook_bool_mode_false): Declare.
13516 * hooks.c (hook_bool_mode_false): Define.
13517 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13518 * stor-layout.c (layout_type): Ditto.
13519 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13520 Define to target macro.
13521 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13522 * config/arm/arm.c: Ditto. Use.
13523 * config/arm/arm.h: Ditto.
13524 * config/arm/arm-protos.h: Ditto.
13525 * config/i386/i386.c: Ditto.
13526 * config/i386/i386.h: Ditto.
13527 * config/rs6000/rs6000.c: Ditto.
13528 * config/rs6000/rs6000.h: Ditto.
13529 * config/sh/sh.c: Ditto.
13530 * config/sh/sh.h: Ditto.
13531 * config/sh/sh-protos.h: Ditto.
13532 * config/sh/sh.md: Use.
13533 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13534 to TARGET_VECTOR_MODE_SUPPORTED_P.
13536 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13538 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13539 (errors.o): New target for host.
13540 (build-errors.o): New target for build.
13541 (genobjs): Replace errors.o with build-errors.
13542 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13543 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13544 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13545 (fix-header.o): Add errors.h
13546 * collect2.c (fancy_abort): Add parameters.
13547 * collect2.h (fancy_abort): Don't declare.
13548 * errors.h (fancy_abort): Don't declare.
13549 * errors.c: Include either bconfig.h or config.h.
13550 (fancy_abort): Trim filename.
13551 * fix-header.c (v_fatal, fatal): Remove.
13552 (progname): Remove definition.
13553 (main): Set progname here.
13554 * gcc.c (fancy_abort): Add parameters.
13555 * gcc.h (fancy_abort): Remove declaration.
13556 * gcov.c (fancy_abort): Remove.
13557 * rtl.h (fancy_abort): Don't declare.
13558 (abort): Don't define.
13559 * tree.h (fancy_abort): Don't declare.
13560 (abort): Don't define.
13561 * system.h (fancy_abort): Declare.
13562 (abort): Define to fancy_abort.
13563 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13565 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13566 (usize_type, ubitsizetype): Remove.
13567 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13569 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13571 * tree.h (build_distinct_type_copy): New.
13572 (build_type_copy): ... here. Rename to ...
13573 (build_variant_type_copy): ... here.
13574 * tree.c (build_qualified_type): Rename build_type_copy call.
13575 (build_distinct_type_copy): New, broken out of ...
13576 (build_type_copy): ... here. Rename to ...
13577 (build_variant_type_copy): ... here. Use
13578 build_distinct_type_copy.
13579 (build_common_tree_nodes_2): Rename build_type_copy call.
13580 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13582 (handle_packed_attribute, handle_unused_attribute,
13583 handle_transparanet_union_attribute, handle_aligned_attribute,
13584 handle_deprecated_attribute): Likewise.
13585 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13587 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13588 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13589 build_distinct_type_copy.
13591 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13593 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13596 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13598 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13600 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13601 formerly unnamed patterns. Redefine using :P for the address. Remove
13602 explicit length attributes.
13604 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13606 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13608 (single_reachable_address): Use them.
13609 (schedule_sm): Add dump.
13610 (is_call_clobbered_ref): New function.
13611 (determine_lsm_reg): Check whether the reference is call clobbered.
13612 Only work for gimple_reg_type values.
13614 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13616 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13617 $31 store insns. Redefine using :GPR.
13619 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13621 * config/mips/mips.md (P): New mode macro.
13622 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13623 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13624 Add mode attributes.
13626 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13628 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13629 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13630 later constants to cover the gap.
13631 (load, store): New mode attributes.
13632 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13633 Use new unspec constants.
13635 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13637 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13638 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13639 to use register_operand rather than uns_arith_operand as the predicate
13640 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13641 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13642 Redefine using :GPR. Make same predicate change here. Extend the
13643 commutativity of operands 1 and 2 from the SImode version to the
13645 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13646 but with no predicate changes.
13647 (*nor[sd]i3): Redefine using :GPR.
13649 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13651 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13652 noreturn functions.
13654 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13656 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13657 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13658 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13659 rather than "%z2" (with a fake const0_rtx for operand 2).
13660 (ffs[sd]i2): Redefine using :GPR.
13661 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13663 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13665 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13667 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13669 * config/mips/mips.md (any_extend): New code macro.
13670 (u, su): New code attributes.
13671 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13672 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13673 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13674 (*{s,u}mul_acc_di): Redefine using any_extend.
13675 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13676 to reflect real insn names.
13677 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13678 with an any_extend template.
13679 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13682 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13684 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13685 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13686 (mul[sd]i3_r4000): Redefine using :GPR.
13687 (mulsi3_mult3): Don't check TARGET_MAD separately.
13688 (muldi3_mult3): Moved after mulsi_mult3.
13690 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13692 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13693 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13694 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13695 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13696 (TARGET_GPWORD): Define to true for n32 on IRIX.
13697 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13698 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13699 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13700 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13701 (MDEBUG_ASM_SPEC): Delete, folding into...
13702 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13703 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13704 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13705 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13706 to define asm_abi_default_spec.
13707 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13708 (TARGET_ASM_SELECT_SECTION): Delete.
13709 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13710 for non-mips16 code, removing previous workaround for SGI assemblers.
13711 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13712 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13713 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13714 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13715 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13716 ASM_STABS_OP and ASM_STABN_OP.
13717 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13718 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13719 (mips_output_function_prologue): Remove !TARGET_GAS code.
13720 (mips_select_rtx_section): Remove !have_named_sections code.
13721 (mips_select_section): Delete.
13722 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13723 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13724 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13725 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13726 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13727 * config/mips/windiss.h (ASM_SPEC): Likewise.
13729 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13731 * read-rtl.c (map_value, mapping, macro_group): New structures.
13732 (BELLWETHER_CODE): New macro.
13733 (modes, codes, bellwether_codes): New variables.
13734 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13735 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13736 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13737 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13738 (add_map_value, initialize_macros): New functions.
13739 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13740 or starts with, a char * field.
13741 (find_macro, read_mapping, check_code_macro): New functions.
13742 (read_rtx_1): New, split out from read_rtx. Handle the new
13743 define_{mode,code}_{macro,attr} constructs. Use find_macro
13744 to parse the name of a code or mode. Use BELLWETHER_CODE to
13745 extract the format and to choose a suitable code for rtx_alloc.
13746 Modify recursive invocations to use read_rtx_1.
13747 (read_rtx): Call initialize_macros. Apply code and mode macros
13748 to the rtx returned by read_rtx_1. Cache everything after the
13749 first macro expansion for subsequent read_rtx calls.
13750 * doc/md.texi: Document new .md constructs.
13751 * config/mips/mips.md (GPR): New mode macro.
13752 (d, si8_di5): New mode attributes.
13753 (any_cond): New code macro.
13754 (add[sd]i3): Redefine using :GPR.
13755 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13756 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13757 previously unnamed MIPS16 patterns.
13758 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13759 lines. Don't match (plus (const_int 0) ...).
13760 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13761 Use a define_split to generate the addition.
13762 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13763 (subsi3_internal): Delete.
13764 (*subsi3_extended): Renamed from subsi3_internal_2.
13765 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13766 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13767 using an any_cond template.
13769 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13771 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13773 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13775 * read-rtl.c (string_obstack): New file-scope variable.
13776 (read_string, read_quoted_string, read_braced_string)
13777 (read_escape): Remove obstack parameter and use string_obstack instead.
13778 (read_rtx): Remove function-local rtl_obstack and initialize
13779 string_obstack instead. Update call to read_string.
13781 2004-08-22 Andrew Pinski <apinski@apple.com>
13784 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13785 expression is not constant.
13786 (c_finish_return): Do not go through INDIRECT_REF when looking
13787 for the inner expression of an ADDR_EXPR for warning about.
13789 2004-08-22 Richard Henderson <rth@redhat.com>
13792 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13793 create new blocks and fall through.
13794 (expand_gimple_basic_block): Update to match.
13796 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13798 * reload.c (find_reloads_address): Make return value tri-state.
13799 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13800 (find_reloads): Assume that reloaded addresses match 'o' or
13801 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13802 returned 1 (not -1). Omit optional reloads for address operands
13803 only if find_reloads_address returned 1 (not -1).
13805 * config/s390/s390.c (legitimize_reload_address): New function.
13806 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13807 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13808 legitimize_reload_address.
13810 2004-08-22 Richard Hendersion <rth@redhat.com>
13812 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13813 * gimplify.c (gimplify_save_expr): Use it.
13814 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13815 on the temporary variable.
13817 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13819 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13820 * tree.h (rtl_expr_nonnegative_p): Remove.
13822 2004-08-22 Steven Bosscher <stevenb@suse.de>
13824 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13825 for cpu==pentiumpro.
13827 * combine.c (struct reg_stat): Fix comment typo.
13829 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13831 * c-tree.h (c_sizeof_nowarn): Remove.
13833 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13835 * c-decl.c (set_array_declarator_type): Rename to
13836 set_array_declarator_inner.
13837 (build_c_parm, build_attrs_declarator, build_function_declarator):
13839 (make_pointer_declarator): Call build_attrs_declarator.
13840 * c-tree.h (set_array_declarator_type): Rename to
13841 set_array_declarator_inner.
13842 (build_c_parm, build_attrs_declarator, build_function_declarator):
13844 * c-parse.in (after_type_declarator,
13845 parm_declarator_starttypename, parm_declarator_nostarttypename,
13846 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13847 firstparm): Use these functions
13849 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13851 * c-decl.c (build_array_declarator, set_array_declarator_type,
13852 start_decl, grokdeclarator, grokparms): Change boolean parameters
13854 * c-tree.h (build_array_declarator, set_array_declarator_type,
13855 start_decl): Update prototypes.
13856 * c-decl.c, c-parse.in: All callers changed.
13858 2004-08-21 Mike Stump <mrs@apple.com>
13860 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13861 (darwin_fix_and_continue): Likewise.
13862 (darwin_fix_and_continue_switch): Likewise.
13863 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13864 (darwin_fix_and_continue): Likewise.
13865 (darwin_fix_and_continue_switch): Likewise.
13867 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13870 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13871 Remove, merging into ...
13872 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13873 rather than const char*, and accepting additional parameter.
13874 Don't add suffix to '*'-prefixed symbols or variadic functions.
13875 (i386_pe_encode_section_info): Adjust for call to new function.
13876 Call change_decl_assembler_name.
13878 2004-08-20 Mike Stump <mrs@apple.com>
13880 * config/darwin.c (machopic_indirect_data_reference): Mark
13882 * config/386/386.c (darwin_local_data_pic): Add.
13883 (legitimate_constant_p): Reorder so that PLUS handling runs
13884 before darwin_local_data_pic to match the ordering in
13885 legitimate_pic_address_disp_p and so that MINUS runs after
13886 darwin_local_data_pic as otherwise the darwin_local_data_pic
13887 logic can be skipped, which would be very bad.
13888 (legitimate_pic_address_disp_p): Move from from here to
13889 darwin_local_data_pic so it can be reused.
13891 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13893 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13894 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13895 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13896 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13897 (RS6000_ABI_NAME): Define as "linux".
13898 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13899 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13900 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13901 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13902 * config/rs6000/rs6000.c (dot_symbols): New global var.
13903 (rs6000_output_function_entry): New function, modified for
13905 (print_operand <case 'z'>): ..extracted from here.
13906 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13907 (rs6000_output_function_epilogue): Likewise.
13908 (rs6000_elf_declare_function_name): Likewise.
13909 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13910 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13911 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13912 * configure: Regenerate.
13913 * config.in: Regenerate.
13915 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13917 * reload.c (find_reloads_address): Fix thinko in previous change.
13919 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13922 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13924 PR rtl-optimization/17099
13925 * combine.c (force_to_mode): Check if inner_mask has any bits set
13926 outside of GET_MODE (x) instead of op_mode.
13928 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13930 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13932 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13933 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13934 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13936 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13938 * config/arm/t-symbian: New file.
13940 2004-08-20 Andrew Pinski <apinski@apple.com>
13942 * regrename.c (kill_value_regno): ANSIfy.
13944 2004-08-20 Dale Johannesen <dalej@apple.com>
13946 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13948 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13950 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13951 (kill_value_regno): New function, derived from kill_value.
13952 (kill_value): Update.
13953 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13955 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13957 Fix PR tree-optimization/17111
13958 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13959 of non-value_handles.
13960 (bitmap_set_contains): All constants are in every set.
13962 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13964 * fold-const.c (round_up, round_down): Use build_int_cst.
13965 Optimize common case.
13967 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13968 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13970 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13971 one_only_data_section): Rename to som_readonly_data_section,
13972 som_one_only_readonly_data_section and som_one_only_data_section.
13973 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13974 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13975 conditional defines.
13976 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13977 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13979 (pa_select_section): Use renamed section functions.
13980 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13981 SOM_READONLY_DATA_SECTION_FUNCTION,
13982 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13983 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13985 * config/pa/som.h: ... not here.
13986 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13987 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13988 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13989 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13990 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13992 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13994 * fold-const.c (int_const_binop): Don't generate non-overflowing
13995 size-types specially.
13996 (fold_convert_const): Likewise.
13998 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13999 clear cache on copied sizetype.
14001 2004-08-20 Ben Elliston <bje@au.ibm.com>
14003 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14004 * configure: Regenerate.
14006 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14009 * gcc.c (struct stat input_stat): Don't define if
14010 HOST_LACKS_INODE_NUMBERS
14011 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14012 than stat to determine if temp file is same as input file.
14013 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14014 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14016 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14018 * configure.ac (mips*-*-*): Print an error if not using GAS.
14019 * configure: Regenerated.
14020 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14021 comments about buggy MIPSpro assemblers.
14022 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14023 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14024 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14025 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14026 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14027 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14028 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14029 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14030 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14031 of more general IRIX 6 definitions.
14032 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14033 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14034 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14035 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14036 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14037 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14038 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14039 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14040 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14041 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14042 (LINK_SPEC): Move most of definition to iris.h.
14043 (SUBTARGET_LINK_SPEC): New macro.
14044 (IRIX_STARTFILE_SPEC): Fold into...
14045 (STARTFILE_SPEC): ...here.
14046 (IRIX_ENDFILE_SPEC): Fold into...
14047 (ENDFILE_SPEC): ...here.
14048 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14049 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14050 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14051 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14052 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14053 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14054 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14055 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14056 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14057 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14058 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14059 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14060 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14061 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14062 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14063 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14064 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14065 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14066 (TARGET_IRIX6): Define to 1.
14067 (DRIVER_SELF_SPECS): Define.
14068 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14069 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14070 (SUBTARGET_LINK_SPEC): New macro.
14071 (IRIX_STARTFILE_SPEC): Fold into...
14072 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14073 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14074 (LIB_SPEC, LIBGCC_SPEC): Use them.
14075 (LIB_SPEC): Remove !mabi=* case.
14076 (IRIX_ENDFILE_SPEC): Fold into...
14077 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14078 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14079 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14080 (TARGET_IRIX6): New macro.
14081 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14082 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14083 (LABEL_AFTER_LOC): Delete.
14084 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14085 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14086 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14087 (override_options): Remove TARGET_SGI_O32_AS-related code.
14088 (irix_output_external_libcall): Make static.
14089 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14091 (mips_file_start): Tidy guard for ABI sections. Remove use of
14092 ABICALLS_ASM_OP; use .abicalls instead.
14093 (mips_output_aligned_decl_common, mips_declare_object_name)
14094 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14095 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14096 .globl foo .text directives.
14097 (irix_asm_named_section_1, irix_asm_named_section)
14098 (irix_section_align_entry, irix_section_align_htab)
14099 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14100 (irix_section_align_entry_hash, irix_asm_output_align)
14101 (irix_file_start, irix_section_align_1, copy_file_data)
14102 (irix_file_end, irix_section_type_flags): Delete.
14103 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14104 Use standard section syntax. Remove protective "jr $31".
14105 (__gcc_fini): Likewise .gcc_fini.
14106 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14107 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14109 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14111 (EXTRA_MULTILIB_PARTS): Define.
14112 * config/mips/t-iris6: Remove bogus comment.
14113 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14114 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14115 config/mips/iris6gas.h, config/mips/iris6gld.h,
14116 config/mips/t-iris5-as, config/mips/t-iris5-gas
14117 config/mips/t-irix-gld: Delete.
14118 * config/mips/iris.h: New file.
14119 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14121 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14123 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14124 that the implicit set isn't clobbered in the jump insn.
14126 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14128 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14129 * optabs.c (init_optabs): Don't check it.
14130 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14131 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14133 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14135 * config/s390/s390.md (s390_warn_framesize_string)
14136 (s390_warn_dynamic_string, s390_stack_size_string)
14137 (s390_stack_guard_string): New global string variables.
14138 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14139 (s390_stack_guard): New global variables.
14140 (override_options): Added checks for the new options.
14141 (s390_emit_prologue): Emit stack check and trap code and perform
14142 compile time stack size checking.
14144 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14145 "warn-framesize", "warn-dynamicstack", "stack-size" and
14148 * doc/invoke.texi: Added documentation for the new options.
14150 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14152 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14153 to eliminate warning.
14154 (linear_search_fdes): Declare p as unsigned.
14155 (binary_search_mixed_encoding_fdes): Likewise.
14156 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14157 to eliminate warning.
14158 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14161 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14163 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14164 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14165 instead of one. Check for strictly legitimate address.
14166 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14167 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14169 2004-08-19 Eric Christopher <echristo@redhat.com>
14171 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14172 * langhooks.h (unsave_expr_now): Ditto.
14173 * tree.h (unsave_expr_1): Remove prototype.
14174 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14175 * tree-inline.c (unsave_expr_1): Move here
14176 from tree.c. Make static.
14177 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14178 * tree-sra.c: Fix up for rename.
14179 * tree-ssa-copy.c: Ditto.
14180 * tree-eh.c: Ditto.
14181 * tree.c (unsave_expr_1): Move to tree-inline.c.
14183 2004-08-19 Caroline Tice <ctice@apple.com>
14185 * config/i386/cygming.h (switch_to_section): Fix typo (change
14186 in_unlikely_text_section to in_unlikely_executed_text).
14188 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14190 * vec.h (VEC_lower_bound): New macro.
14192 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14195 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14196 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14197 treat each ABI separately. Deal with n32/n64 complex float arguments.
14198 (function_arg): Add associated complex handling here.
14200 2004-08-19 Richard Henderson <rth@redhat.com>
14202 * config/arm/arm.c (arm_gen_load_multiple): Use
14203 adjust_automodify_address. Take base memory and offset instead
14204 of unchanging/struct/scalar bits.
14205 (arm_gen_store_multiple): Likewise.
14206 (arm_gen_movmemqi): Use adjust_automodify_address.
14207 * config/arm/arm-protos.h: Update decls.
14208 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14209 (store_multiple): Similarly.
14211 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14213 * regclass.c (globalize_reg): Update call_really_used_regs.
14215 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14217 * doc/invoke.texi (integer-share-limit): Document.
14219 * tree.h (TYPE_CACHED_VALUES_P): New.
14220 (TYPE_CACHED_VALUES): New.
14221 (TYPE_ORIG_SIZE_TYPE): Adjust.
14222 * tree.def (INTEGER_CST): Update documentation.
14223 * tree.c: Inlcude params.h.
14224 (build_int_cst): Cache small values.
14225 (build_type_copy): Do not copy the value cache.
14226 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14228 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14229 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14231 * fold-const.c (force_fit_type): Copy value when setting
14233 (int_const_binop): Likewise.
14234 * stor-layout.c: Include params.h
14235 (set_sizetype): Create values cache.
14236 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14237 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14238 * params.h (INTEGER_SHARE_LIMIT): New.
14239 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14241 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14243 * gimplify.c (gimplify_minimax_expr): Remove.
14244 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14246 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14248 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14249 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14251 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14253 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14255 2004-08-18 Andrew Pinski <apinski@apple.com>
14257 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14259 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14261 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14262 (__aeabi_ul2f): Likewise.
14264 2004-08-18 Richard Henderson <rth@redhat.com>
14266 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14267 move to rtl completely.
14268 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14269 (xtensa_find_mode_for_size): Remove.
14270 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14271 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14273 2004-08-18 Richard Henderson <rth@redhat.com>
14275 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14276 (block_move_sequence): Rewrite to use adjust_address.
14277 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14278 Return boolean indicating success/failure.
14279 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14280 * config/mcore/mcore.md (movmemsi): Update to match.
14282 2004-08-18 Mike Stump <mrs@apple.com>
14284 * doc/invoke.texi (-mfix-and-continue): Add support for
14285 fast turn around debugging.
14286 (-ffix-and-continue): Likewise.
14287 (-mindirect-data): Likewise.
14288 (-findirect-data): Likewise.
14289 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14290 (indirect_data): Likewise.
14291 (machopic_data_defined_p): Likewise.
14292 (machopic_output_indirection): Likewise.
14293 (darwin_encode_section_info): Likewise.
14294 (darwin_fix_and_continue): Likewise.
14295 (darwin_fix_and_continue_switch): Likewise.
14296 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14297 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14298 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14299 (SUBTARGET_OPTIONS): Likewise.
14300 (darwin_fix_and_continue): Likewise.
14301 (darwin_fix_and_continue_switch): Likewise.
14302 (TARGET_FIX_AND_CONTINUE): Likewise.
14303 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14305 2004-08-19 Steven Bosscher <stevenb@suse.de>
14307 * basic-block.h (struct edge_def): Remove crossing_edge.
14308 (EDGE_CROSSING): New define.
14309 (EDGE_ALL_FLAGS): Update.
14310 * bb-reorder.c (find_traces_1_round, better_edge_p,
14311 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14312 find_jump_block, fix_crossing_conditional_branches,
14313 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14314 Replace all occurences of crossing_edge with an edge flag check
14316 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14317 try_crossjump_bb): Likewise.
14318 * cfglayout.c (fixup_reorder_chain): Likewise.
14319 * cfgrtl.c (force_nonfallthru_and_redirect,
14320 commit_one_edge_insertion): Likewise.
14322 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14323 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14324 * basic-block.h: ...here.
14325 * tree-cfg.c (compute_dominance_frontiers_1,
14326 compute_dominance_frontiers): Move from here...
14327 * cfganal.c: ...to here. Include timevar.h.
14329 2004-08-18 James E Wilson <wilson@specifixinc.com>
14331 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14332 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14334 * config/mips/mips.md (type): Add frdiv.
14335 (divsf3+1, divsf3+2): Change type to frdiv.
14336 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14337 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14339 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14340 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14341 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14342 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14343 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14344 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14345 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14346 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14347 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14348 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14350 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14352 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14354 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14355 get regression tester working again.
14357 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14359 * insn-notes.def, reg-notes.def: New files.
14360 * rtl.h: Use them to define enum insn_note and enum reg_note.
14361 * rtl.c: Use them to define note_insn_name and reg_note_name.
14362 * Makefile.in (RTL_BASE_H): Update.
14364 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14365 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14367 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14369 * arm.c (arm_size_rtx_costs): New function.
14370 (arm_override_options): Use it if optimizing for space.
14372 2004-08-18 Richard Henderson <rth@redhat.com>
14374 * emit-rtl.c (gen_const_mem): New.
14375 * rtl.h (gen_const_mem): Declare.
14376 * expr.c (do_tablejump): Use it.
14377 * varasm.c (force_const_mem): Likewise.
14378 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14379 (machopic_legitimize_pic_address): Likewise.
14380 * config/arm/arm.c (legitimize_pic_address): Likewise.
14381 * config/i386/i386.c (legitimize_pic_address): Likewise.
14382 (legitimize_tls_address): Likewise.
14383 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14384 * config/ia64/ia64.md (load_fptr): Likewise.
14385 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14386 * config/pa/pa.c (legitimize_pic_address): Likewise.
14387 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14388 (rs6000_emit_move): Likewise.
14389 * config/s390/s390.c (legitimize_pic_address): Likewise.
14390 (legitimize_tls_address): Likewise.
14391 * config/s390/s390.md (casesi): Likewise.
14392 * config/sh/sh.c (sh_reorg): Likewise.
14393 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14394 * config/v850/v850.md (casesi): Likewise.
14396 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14397 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14398 use of MEM_READONLY_P.
14400 2004-08-18 Steven Bosscher <stevenb@suse.de>
14402 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14403 Add new postreload-gcse.o.
14404 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14405 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14406 equiv_constant): Use SAFE_HASH instead of safe_hash.
14407 (exp_equiv_p): Export. Add for_gcse argument when comparing
14409 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14410 find_comparison_args, fold_rtx, cse_insn): Update callers.
14411 (hash_rtx): New function derived from old canon_hash and bits
14412 from gcse.c hash_expr_1.
14413 (canon_hash_string): Rename to hash_rtx_string.
14414 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14415 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14416 (cselib_lookup): Update this caller.
14417 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14419 (hash_expr): Call hash_rtx.
14420 (ldst_entry): Likewise.
14421 (expr_equiv_p): Call exp_equiv_p.
14422 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14423 reg_used_on_edge, reg_set_between_after_reload_p,
14424 reg_used_between_after_reload_p, get_avail_load_store_reg,
14425 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14426 get_bb_avail_insn, hash_scan_set_after_reload,
14427 compute_hash_table_after_reload,
14428 eliminate_partially_redundant_loads, gcse_after_reload,
14429 get_bb_avail_insn, gcse_after_reload_main): Remove.
14430 * postreload-gcse.c: New file, reincarnating most of the above.
14431 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14432 (gcse_after_reload_main): Update prototype.
14433 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14434 * passes.c (rest_of_handle_gcse2): Use it.
14436 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14438 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14439 (pass_loop_done): Likewise.
14441 2004-08-18 Andrew Pinski <apinski@apple.com>
14443 * config/rs6000/darwin.md: Delete the altivec patterns which are
14444 handled differently now.
14445 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14446 (macho_correct_pic_di): Likewise.
14447 (call_indirect_nonlocal_darwin64): Likewise.
14448 Delete the save world/saveFP/saveVec patterns.
14450 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14451 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14452 * config/rs6000/rs6000.md: Include darwin.md.
14453 (builtin_setjmp_receiver): Add DImode case.
14454 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14457 2004-08-18 Matt Austern <austern@apple.com>
14459 Dead code stripping
14460 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14461 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14463 2004-08-18 Richard Henderson <rth@redhat.com>
14465 * alias.c (readonly_fields_p): Remove.
14466 (objects_must_conflict_p): Don't call it.
14467 * tree.h (readonly_fields_p): Remove.
14468 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14469 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14471 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14473 * tree-dfa.c (add_referenced_var): Only global variables are
14475 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14476 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14477 all pointers dereferenced if the statement dereferences them.
14478 (create_name_tags): Do not create memory tags for pointers
14479 that have PT_ANYTHING set.
14480 Also check if PT_VARS is not empty before creating a name tag.
14481 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14482 variables that share the same alias set with a pointer that
14483 may point anywhere.
14484 (add_may_alias): Add FIXME comment to remove clobbering
14485 aliased variables and tags.
14486 (replace_may_alias): Likewise.
14487 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14488 (merge_pointed_to_info): If the original variable has not
14489 points-to information, call set_pt_anything.
14490 (add_pointed_to_var): Do not prevent adding a pointed-to
14491 variable if the pointers is PT_ANYTHING.
14492 If the variable is a global, set PT_GLOBAL_MEM.
14493 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14494 pointer type only come in PTR+OFFSET flavours.
14495 Always call merge_pointed_to_info on PHI arguments that are
14497 (get_nmt_for): Mark call-clobbered tags whose pointer points
14499 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14501 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14503 (add_stmt_operand): Abort if the caller tried to add a killing
14504 definition for a memory tag.
14505 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14506 unnecessary checks.
14508 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14510 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14511 from call_used_regs. Update call_really_used_regs.
14512 (CALL_REALLY_USED_REGISTERS): Define.
14513 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14514 Replace call_used_regs with call_really_used_regs.
14515 (calc_live_regs, sh_media_register_for_return): Likewise.
14516 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14517 * sh.md (return_media): Likewise.
14519 2004-08-18 Andrew Pinski <apinski@apple.com>
14521 * config/darwin.c (machopic_legitimize_pic_address): Only set
14522 MEM_READONLY_P in the non TARGET_TOC case.
14524 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14526 * rtl.def (NIL): Delete.
14527 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14528 Tighten the syntax a little.
14530 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14531 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14532 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14533 * config/i386/predicates.md, config/m32r/m32r.h
14534 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14535 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14536 * config/sparc/sparc.h, doc/tm.texi:
14537 Replace all occurrences of NIL with UNKNOWN.
14539 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14541 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14542 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14543 sequence inline. Move drop_through_label code into this
14544 block, being the only place it is used. Adjust comments.
14546 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14548 * config/rs6000/altivec.md: Add new patterns for calls to
14549 save_world/rest_world functions.
14551 * config/rs6000/rs6000-protos.h: (save_world_operation,
14552 restore_world_operation) new declarations.
14554 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14556 (rs6000_stack_info): Set world_save_p field.
14557 (save_world_operation): New function.
14558 (restore_world_operation): New function.
14559 (compute_save_world_info): New function.
14560 (rs6000_stack_info): Call compute_save_world_info.
14561 (rs6000_emit_prologue): Check for world_save_p and generate
14562 pattern to call save_world for saving all non-volatile and
14564 (rs6000_emit_epilogue): Check for world_save_p and generate
14565 pattern to call rest_world to restore saved registers.
14567 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14568 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14569 (rs6000_reg_names): New entries added for save_world_operation and
14570 restore_world_operation.
14572 2004-08-18 Caroline Tice <ctice@apple.com>
14574 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14575 "-freorder-blocks-and-partition" to the flags used in second
14576 stage of profiledbootstrap.
14577 * bb-reorder.c (push_to_next_round_p): Add new variable,
14578 next_round_is_last; set and use variable to make sure, when
14579 partitioning, that the last trace construction round consists
14580 of all (and only) cold basic blocks.
14581 (rotate_loop): Don't copy blocks that end in a section
14583 (copy_bb): Correctly initialize "partition" of duplicated bb.
14584 (add_unlikely_executed_notes): Add a comment.
14585 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14586 to make sure, if function contains hot blocks, that the
14587 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14588 crossing edges if the architecture supports named sections.
14589 (mark_bb_for_unlikely_executed_section): Modify to always
14590 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14591 the basic block note insn.
14592 (fix_crossing_unconditional_branches): Remove extra space.
14593 (fix_edges_for_rarely_executed_code): Modify to only do
14594 partitioning work if the architecture supports named sections.
14595 (reorder_basic_blocks): Modify to only add
14596 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14597 supports named sections.
14598 * c-common.c (handle_section_attribute): Initialize new global
14599 variable, user_defined_section_attribute, to true if user has
14601 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14602 forward edges that cross section boundaries.
14603 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14604 partitioning information if the architecture supports named
14606 * cfgrtl.c (target.h): Add statement to include this.
14607 (rtl_split_block): Make sure newly created bb gets correct
14609 (try_redirect_by_replacing_jump): Make sure redirection isn't
14610 attempting to cross section boundaries.
14611 (force_nonfallthru_and_redirect): Only do partition fix up if
14612 architecture supports named sections.
14613 (rtl_split_edge): Make sure newly created bb ends up in
14615 (commit_one_edge_insertion): Remove code that incorrectly
14616 updated basic block partition; Make sure partition fix up only
14617 happens if architecture supports named sections and it's not
14619 (rtl_verify_flow_info_1): Fix if-condition on test/error
14620 condition that fallthru edges are not allowed to cross section
14622 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14623 * final.c (final_scan_insn): Remove redundant test from if-statement;
14624 change calls to text_section into calls to function_section; add code
14625 to only to partitioning fix up if architecture supports named
14627 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14629 (if_convert): Add targetm.have_named_sections to test.
14630 * output.h (unlikely_section_label): Extern declaration for new global
14632 (unlikely_text_section_name): Likewise.
14633 * opts.c (decode_options): If both partitioning and DWARF debugging
14634 are turned on, issue a warning that this doesn't work, and change
14635 partitiong to basic block reordering (without hot/cold partitions).
14636 * passes.c (rest_of_handle_final): Re-set new global variable,
14637 user_defined_section_attribute, to false.
14638 (rest_of_compilation): Change options for calling partitioning
14639 function: Don't call if the user defined the section attribute, and
14640 don't call if DECL_ONE_ONLY is true for the current function.
14641 * predict.c (choose_function_section): Return immediately if we
14642 are doing hot/cold partitioning (i.e. let the basic block partitioning
14643 determine where the function belongs).
14644 * reg-stack.c (emit_swap_insn): Add condition to step over
14645 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14646 * toplev.c (user_defined_section_attribute): New global variable.
14647 * toplev.h (user_defined_section_attribute): Extern declaration
14648 for new global variable.
14649 * varasm.c (unlikely_section_label): New global variable.
14650 (unlikely_text_section_name): New global variable.
14651 (unlikely_text_section): Add code to initialize
14652 unlikely_text_section_name if necessary; modify to use
14653 unlikely_text_section_name and unlikely_section_label; also to use
14654 named_section properly.
14655 (in_unlikely_text_section): Modify to work correctly with
14656 named_section and to use unlikely_text_section_name.
14657 (named_section): Add code to work properly with cold section.
14658 (function_section): Clean up if-statement.
14659 * config/darwin.c (darwin_asm_named_section): Return to original
14660 code, removing use of SECTION_FORMAT_STRING.
14661 * config/arm/pe.h (switch_to_section): Add case for
14662 in_unlikely_executed_text to switch statement.
14663 * config/i386/cygming.h (switch_to_section): Likewise.
14664 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14665 (SECTION_FORMAT_STRING): Likewise.
14666 * config/mcore/mcore.h (switch_to_section): Likewise.
14667 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14668 (SECTION_FORMAT_STRING): Remove.
14670 2004-08-18 Roger Sayle <roger@eyesopen.com>
14672 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14673 -ffixed-reg safe, by preserving the meanings of zero and one.
14674 (CALL_USED_REGISTERS): Likewise.
14675 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14677 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14679 * config/sh/sh.c (split_branches): Check the result of
14681 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14682 Call rtl_register_cfg_hooks.
14684 2004-08-18 Richard Henderson <rth@redhat.com>
14686 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14687 * alias.c (true_dependence): Update to match new semantics.
14688 (canon_true_dependence, write_dependence_p): Likewise.
14689 (anti_dependence, output_dependence): Update write_dependence_p args.
14690 (unchanging_anti_dependence): Remove.
14691 * calls.c (purge_mem_unchanging_flag): Remove.
14692 (fixup_tail_calls): Don't call it.
14693 (expand_call): Don't add unchanging memory to function usage.
14694 * expr.c (emit_block_move_via_libcall): Likewise.
14695 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14696 (get_subtarget): Don't use RTX_UNCHANGING_P.
14697 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14698 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14699 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14700 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14701 (cse_insn, canon_hash): Use MEM_READONLY_P.
14702 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14703 instead of RTX_UNCHANGING_P.
14704 * explow.c (maybe_set_unchanging): Remove.
14705 * expr.h (maybe_set_unchanging): Remove.
14706 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14707 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14708 (assign_parm_setup_reg, expand_function_start): Likewise.
14709 * integrate.c (copy_rtx_and_substitute): Likewise.
14710 * ra-rewrite.c (emit_colors): Likewise.
14711 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14712 (fixup_match_1): Likewise.
14713 * reload1.c (reload, alter_reg): Likewise.
14714 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14715 not RTX_UNCHANGING_P.
14716 (equiv_init_varies_p): Likewise.
14717 * loop-invariant.c (check_maybe_invariant): Likewise.
14718 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14719 * loop.c (note_addr_stored): Likewise.
14720 (prescan_loop): Likewise. Don't check function usage for clobbered
14722 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14723 not RTX_UNCHANGING_P.
14724 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14725 * varasm.c (force_const_mem): Likewise.
14726 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14727 * web.c (entry_register): Likewise.
14728 * tree-gimple.h (get_base_address): Move decl ...
14729 * tree.h: ... here.
14730 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14732 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14733 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14734 (alpha_set_memflags): Update to match.
14736 * config/darwin.c (machopic_indirect_data_reference): Set
14737 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14738 (machopic_indirect_call_target): Likewise.
14739 (machopic_legitimize_pic_address): Likewise.
14740 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14741 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14742 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14743 * config/frv/frv.md (symGOT2reg): Likewise.
14744 * config/i386/i386.c (legitimize_pic_address,
14745 legitimize_tls_address, ix86_split_to_parts): Likewise.
14746 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14747 * config/ia64/ia64.md (load_fptr): Likewise.
14748 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14749 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14750 * config/mcore/mcore.c (block_move_sequence): Likewise.
14751 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14752 * config/pa/pa.c (legitimize_pic_address): Likewise.
14753 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14754 (rs6000_emit_move): Likewise.
14755 * config/s390/s390.c (legitimize_pic_address): Likewise.
14756 (legitimize_tls_address): Likewise.
14757 * config/s390/s390.md (casesi): Likewise.
14758 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14759 * config/sh/sh.md (symGOT2reg): Likewise.
14760 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14761 * config/v850/v850.md (casesi): Likewise.
14763 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14764 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14765 * config/mips/mips.c (mips_restore_gp): Likewise.
14766 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14767 * config/sh/sh.c (sh_reorg): Likewise.
14769 2004-08-18 Richard Henderson <rth@redhat.com>
14771 * tree.h (struct tree_decl): Add gimple_formal_temp.
14772 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14773 * gimplify.c (pop_gimplify_context): Clear it.
14774 (lookup_tmp_var): Set it, if is_formal.
14775 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14776 Use is_gimple_val for VECTOR. Simplify return value.
14777 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14778 (gimplify_expr): Likewise.
14779 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14780 is_gimple_tmp_rhs for clarity. Update all callers.
14781 (is_gimple_reg_rhs): Simplify logic.
14782 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14783 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14784 (is_gimple_formal_tmp_reg): Similarly.
14785 * tree-gimple.h: Update decls.
14786 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14787 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14788 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14790 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14792 * c4x.c (legitimize_operands): Remove calls to
14793 preserve_subexpressions_p.
14795 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14797 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14798 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14800 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14802 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14803 Objective-C++ extensions.
14804 * gengtype.c (get_file_basename): Match entire subdirectory name
14805 ('cp', 'objc', 'objcp') rather than just its suffix.
14806 (get_base_file_bitmap): Allow for files to belong to more than one
14808 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14809 used by more than one front-end.
14811 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14813 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14814 avoid use of preserve_subexpressions_p.
14816 2004-08-17 Richard Henderson <rth@redhat.com>
14819 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14821 2004-08-17 DJ Delorie <dj@redhat.com>
14823 * doc/extend.texi: Document new xstormy16 attribute.
14825 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14826 (xstormy16_splittable_below100_or_register): New.
14827 (combine_bnp): New.
14828 (xstormy16_reorg): New.
14829 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14831 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14832 (movhi_internal): Likewise.
14833 (cbhranchhi): Likewise.
14834 (cbhranchhi_neg): Likewise.
14835 (andhi3): Only allow splittable below100 operands.
14836 (iorhi3): Likewise.
14837 (peephole2): New and/zero_extend->and peephole.
14838 (peephole2): New load/ior/save->set1 peephole.
14839 (peephole2): New load/and/save->clr1 peephole.
14840 (bclrx, bclrx2, bclr7, bclr15): New.
14841 (bsetx, bsetx2, bset7, bset15): New.
14843 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14844 liberal about acceptable 'B' masks.
14846 * config/stormy16/stormy16-protos.h
14847 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14848 xstormy16_below100_operand, xstormy16_below100_or_register,
14849 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14850 (PREDICATE_CODES): Add new predicates.
14852 * config/stormy16/stormy16.c
14853 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14854 xstormy16_below100_operand, xstormy16_below100_or_register,
14855 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14856 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14857 (xstormy16_legitimate_address_p): Allow below100 symbols.
14858 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14859 (xstormy16_expand_move): Leave below100 operands as-is.
14860 (xstormy16_encode_section_info): Encode below100 symbols.
14861 (xstormy16_strip_name_encoding): New.
14862 (xstormy16_print_operand): Print 'b' as shift mask.
14863 (xstormy16_attribute_table): Add below100 attributes.
14864 (xstormy16_handle_below100_attribute): New.
14866 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14867 (XSTORMY16_SECTION_FUNCTION): New.
14868 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14869 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14870 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14871 (ASM_OUTPUT_LABELREF): Define.
14873 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14874 (movhi_internal): Add below100 support.
14875 (andhi3): Add below100 support.
14876 (iorhi3): Add below100 support.
14877 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14879 2004-08-17 James E Wilson <wilson@specifixinc.com>
14881 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14882 of VOIDmode for comparison code mode.
14883 * config/mips/mips.md: For conditional move patterns, use mode of
14884 first compare operand for comparison mode, instead of VOIDmode.
14886 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14887 normal and -ffast-math code.
14889 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14892 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14894 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14896 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14898 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14900 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14901 for non Darwin targets.
14902 (*call_value_nonlocal_darwin64): Likewise.
14904 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14906 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14907 altivec mode for altivec return register.
14909 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14911 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14912 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14913 * config/rs6000/rs6000.md: Include darwin.md.
14914 (builtin_setjmp_receiver): Add DImode case.
14915 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14918 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14920 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14922 * tree-vectorizer.h: New File: Same.
14923 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14924 * common.opt (ftree-vectorize): New flag to enable vectorization.
14925 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14926 vectorization pass.
14927 * tree-data-ref.h (init_data_ref): Additional argument.
14928 (array_base_name_differ_p): Moved to tree-data-ref.c.
14929 * tree-data-ref.c (array_base_name_differ_p): Revised.
14930 (initialize_data_dependence_relation): Call array_base_name_differ_p
14931 with an extra argument.
14932 (analyze_all_data_dependences): Same.
14933 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14934 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14936 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14937 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14938 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14939 vectorization pass.
14940 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14941 (tree_ssa_loop_done): Call scev_finalize.
14942 (tree_vectorize): Define the new vectorization pass.
14943 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14944 size of the vector they support (until support for multiple vector
14945 sizes is added to the vectorizer).
14946 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14947 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14948 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14951 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14953 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14955 (generate_protocol_list, handle_impent): Likewise.
14957 2004-08-17 Roger Sayle <roger@eyesopen.com>
14959 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14960 ensure that call_used_regs is a superset of both fixed_regs and
14961 call_really_used_regs.
14963 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14966 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14968 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14970 PR middle-end/17036
14971 * fold-const.c (fold): Check for integer operand when
14972 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14973 Pinski <pinskia@physics.uc.edu>.
14975 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14977 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14978 No need to check if in a cross configuration.
14979 * configure: Regenerate.
14981 * calls.c (precompute_register_parameters):
14982 Inline preserve_subexpressions_p ().
14983 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14984 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14986 * expr.c (get_subtarget): Likewise.
14987 * rtl.h (preserve_subexpressions_p): Remove.
14988 * stmt.c (preserve_subexpressions_p): Remove.
14990 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14991 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14992 Abort on gimplified cases.
14994 2004-08-16 James E Wilson <wilson@specifixinc.com>
14996 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14997 (FLOAT_TYPE_P): Use it.
14998 * c-typeck.c (build_binary_op): After convert calls, check for
14999 check for ERROR_MARK operands.
15001 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15003 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15004 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15005 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15006 (genobjs static pattern rule): Remove %.c dependency.
15007 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15008 Rename rules; delete commands; fix dependencies.
15009 (mostlyclean): Do not delete temporary source copies.
15010 * configure.ac: Delete all references to BUILD_PREFIX and
15012 * configure: Regenerate.
15014 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15015 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15016 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15017 with #ifndef GENERATOR_FILE so that nothing from those headers
15020 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15022 2004-08-16 Adam Nemet <anemet@lnxw.com>
15024 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15026 2004-08-16 Andrew Pinski <apinski@apple.com>
15028 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15029 extraneous semicolon.
15031 2004-08-16 Devang Patel <dpatel@apple.com>
15033 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15034 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15035 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15036 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15037 * target.h (struct gcc_target): New member, mark_decl_preserved.
15038 * hooks.c (hook_void_charptr): Rename to ...
15039 (hook_void_constcharptr): ... new name.
15040 * hooks.h (hook_void_charptr): Rename to ..
15041 (hook_void_constcharptr): ... new name.
15042 * tree.h (DECL_PRESERVE_P): New #define.
15043 (struct tree_decl): New member, preserve_flag.
15044 * varasm.c (assemble_start_function): Mark decl preserved.
15045 (assemble_variable): Same.
15046 * darwin.c (darwin_mark_decl_preserved): New function.
15047 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15048 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15049 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15051 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15053 * c-decl.c (grokdeclarator): Allow for function definition where
15054 innermost declarator has attributes.
15056 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15058 * except.c (get_exception_filter, build_post_landing_pads,
15059 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15060 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15061 * target.h (eh_return_filter_mode): New field added.
15062 * targhooks.c (default_eh_return_filter_mode): Defined.
15063 * targhooks.h (default_eh_return_filter_mode): Declared.
15064 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15066 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15068 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15069 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15070 * configure: Regenerate.
15072 2004-08-16 Stan Shebs <shebs@apple.com>
15074 Basic support for 64-bit Darwin.
15075 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15076 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15078 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15079 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15080 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15081 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15082 (PROCESSOR_DEFAULT64): Define.
15083 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15085 * config/rs6000/rs6000.md: Include darwin.md.
15086 (builtin_setjmp_receiver): Add DImode case.
15087 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15089 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15090 (rs6000_emit_move): Add DImode case to Darwin bits.
15091 (machopic_output_stub): Use .quad if 64-bit.
15092 * invoke.texi: Document -m32 and -m64.
15094 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15096 * doc/extend.texi (AltiVec builtins): Document additional differences
15097 from the Motorola AltiVec PIM.
15099 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15101 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15102 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15103 (struct tree_common): Update public_flag documentation.
15105 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15107 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15108 Check for artificial variables, not is_gimple_tmp_var.
15109 * tree-ssa-live.c (var_union): Likewise.
15111 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15113 * calls.c (load_register_parameters): Remove spurious FIXME token.
15115 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15117 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15118 (c-lang.o): Depend on c-objc-common.h.
15119 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15120 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15121 * c-lang.c: Include c-objc-common.h.
15122 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15123 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15124 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15125 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15126 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15127 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15128 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15129 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15130 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15131 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15132 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15133 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15134 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15135 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15136 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15137 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15138 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15139 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15140 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15141 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15142 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15143 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15144 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15145 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15146 Move to c-objc-common.h.
15147 * c-objc-common.c: Include c-objc-common.h.
15148 * c-objc-common.h: New file.
15150 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15151 Andrew Pinski <pinskia@physics.uc.edu>
15154 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15157 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15159 * tree.h (build_int_cst): New.
15160 (build_int_2): Remove.
15161 * tree.c (build_int_2): Remove.
15162 (build_int_cst): New.
15163 (make_vector_type, build_common_tree_nodes,
15164 build_common_tree_nodes_2): Use build_int_cst.
15165 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15166 expand_builtin_strpbrk, expand_builtin_fputs,
15167 build_string_literal, expand_builtin_printf,
15168 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15169 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15170 fold_builtin_isdigit, simplify_builtin_strstr,
15171 simplify_builtin_strpbrk, fold_builtin_fputs,
15172 simplify_builtin_sprintf): Use build_int_cst.
15173 * c-common.c (start_fname_decls, fix_string_type,
15174 c_common_nodes_and_builtins, c_init_attributes,
15175 shorten_compare): Likewise.
15176 * c-decl.c (complete_array_type,
15177 check_bitfield_type_and_width): Likewise.
15178 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15179 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15180 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15181 * c-typeck.c (really_start_incremental_init, push_init_level,
15182 set_nonincremental_init_from_string): Likewise.
15183 * calls.c (load_register_parameters): Likewise.
15184 * convert.c (convert_to_pointer): Likewise.
15185 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15186 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15188 * except.c (init_eh, assign_filter_values, assign_filter_values):
15190 * expmed.c (store_fixed_bit_field, extract_bit_field,
15191 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15192 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15193 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15194 * expr.c (convert_move, emit_group_load, emit_group_store,
15195 expand_assignment, store_constructor, store_field,
15196 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15197 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15198 invert_truthvalue, optimize_bit_field_compare,
15199 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15200 fold_div_compare, fold, fold_read_from_constant_string,
15201 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15202 * function.c (assign_parm_setup_block): Likewise.
15203 * stmt.c (shift_return_value, expand_end_case_type,
15204 estimate_case_costs): Likewise.
15205 * stor-layout.c (layout_type, initialize_sizetypes,
15206 set_min_and_max_values_for_integral_type): Likewise.
15207 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15208 reset_evolution_in_loop): Likewise.
15209 * tree-chrec.h (build_polynomial_chrec): Likewise.
15210 * tree-complex.c (build_replicated_const): Likewise.
15211 * tree-eh.c (honor_protect_cleanup_actions,
15212 lower_try_finally_onedest, lower_try_finally_copy,
15213 lower_try_finally_switch): Likewise.
15214 * tree-mudflap.c (mf_build_string, mx_register_decls,
15215 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15216 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15217 * tree-pretty-print.c (dump_generic_node): Likewise.
15218 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15220 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15221 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15222 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15225 * config/alpha/alpha.c (alpha_initialize_trampoline,
15226 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15227 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15228 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15229 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15230 * config/i860/i860.c (i860_va_start): Likewise.
15231 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15232 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15233 mips_gimplify_va_arg_expr): Likewise.
15234 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15235 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15236 add_compiler_branch_island): Likewise.
15237 * config/s390/s390.c (s390_va_start): Likewise.
15238 * config/sh/sh.c (sh_va_start): Likewise.
15239 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15241 * config/xtensa/xtensa.c (xtensa_va_start,
15242 xtensa_gimplify_va_arg_expr): Likewise.
15244 * objc/objc-act.c (build_objc_string_object,
15245 build_objc_symtab_template, init_def_list, init_objc_symtab,
15246 init_module_descriptor, generate_static_references,
15247 build_selector_translation_table, get_proto_encoding,
15248 build_typed_selector_reference, build_selector_reference,
15249 build_next_objc_exception_stuff,
15250 build_method_prototype_list_template, generate_descriptor_table,
15251 generate_protocols, build_protocol_initializer,
15252 build_ivar_list_template, build_method_list_template,
15253 build_ivar_list_initializer, generate_ivars_list,
15254 generate_dispatch_table, generate_protocol_list,
15255 build_category_initializer, build_shared_structure_initializer,
15256 generate_shared_structures, handle_impent,
15257 generate_objc_image_info): Use build_int_cst.
15259 2004-08-15 Ben Elliston <bje@au.ibm.com>
15261 * vec.h: Comment improvements.
15263 2004-08-14 Roger Sayle <roger@eyesopen.com>
15265 * c-common.c (shorten_compare, pointer_int_sum,
15266 c_common_truthvalue_conversion, boolean_increment): Replace calls
15267 to build with calls to buildN.
15268 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15269 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15270 gimplify_switch_stmt): Likewise.
15271 * c-typeck.c (default_function_array_conversion,
15272 build_component_ref, build_array_ref, build_function_call,
15273 pointer_diff, build_unary_op, build_conditional_expr,
15274 build_compound_expr, build_modify_expr, c_finish_goto_label,
15275 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15276 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15277 build_binary_op): Likewise.
15279 2004-08-15 Steven Bosscher <stevenb@suse.de>
15281 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15283 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15285 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15286 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15287 * fixinc/fixincl.x: Rebuilt.
15289 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15291 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15292 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15293 (mips_small_data_pattern_p): Declare.
15294 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15295 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15296 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15297 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15298 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15299 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15300 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15301 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15302 (pc_or_label_operand, call_insn_operand, move_operand)
15303 (consttable_operand, symbolic_operand, general_symbolic_operand)
15304 (global_got_operand, local_got_operand, stack_operand)
15305 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15306 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15307 (mips_small_data_pattern_p): Replace previous small_data_pattern
15308 predicate. Turn into a bool () (rtx) function.
15309 * config/mips/predicates.md: New file.
15310 * config/mips/mips.md: Include it. Use the target-independent
15311 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15312 trap_comparison_operator and equality_op to equality_operator.
15313 Replace uses of small_int with the equivalent const_arith_operand.
15314 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15315 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15316 to fcc_reload_operand.
15317 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15319 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15321 PR libstdc++/17005 partial fix.
15322 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15323 except when generating ANSI/C89 code.
15325 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15327 * c-common.c (shorten_compare): Use force_fit_type directly.
15329 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15330 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15331 Dave Korn <dk@artimi.com>
15333 * doc/install.texi (Building): Avoid duplicate reference to GNU
15335 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15337 2004-08-14 Richard Henderson <rth@redhat.com>
15339 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15340 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15342 2004-08-13 Richard Henderson <rth@redhat.com>
15344 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15345 for constant_call_address_operand.
15346 (call_value_pop_1, call_value_1): Likewise.
15347 (sibcall_value_1, call_value_1_rex64): Likewise.
15349 2004-08-13 James E Wilson <wilson@specifixinc.com>
15351 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15352 Correct mode from SFmode to DFmode.
15354 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15356 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15357 __cstring_object and __image_info sections with the no_dead_strip
15360 2004-08-13 Roger Sayle <roger@eyesopen.com>
15361 David Billinghurst <David.Billinghurst@riotinto.com>
15363 PR libgfortran/15930
15364 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15365 * fixinc/fixincl.x: Regenerate.
15366 * fixinc/tests/base/internal/math_core.h: New file.
15368 2004-08-13 Richard Henderson <rth@redhat.com>
15370 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15371 (dbxout_function_end): Remove ifdefs for it.
15372 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15374 2004-08-13 Richard Henderson <rth@redhat.com>
15376 * Makefile.in (insn-preds.o): Depend on TREE_H.
15377 * genpreds.c (write_insn_preds_c): Include tree.h.
15378 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15379 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15380 const48_operand, and_operand, or_operand, mode_width_operand,
15381 mode_mask_operand, mul8_operand, const0_operand,
15382 hard_fp_register_operand, hard_int_register_operand,
15383 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15384 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15385 global_symbolic_operand, call_operand, symbolic_operand,
15386 dtp16_symbolic_operand, dtp32_symbolic_operand,
15387 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15388 gottp_symbolic_operand, alpha_comparison_operator,
15389 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15390 signed_comparison_operator, alpha_fp_comparison_operator,
15391 divmod_operator, fix_operator, aligned_memory_operand,
15392 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15393 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15394 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15395 (reg_or_const_int_operand): Remove. Replace all users with
15396 reg_or_cint_operand.
15397 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15398 (resolve_reload_operand): Split out of aligned_memory_operand.
15399 * config/alpha/alpha-protos.h: Update for exports.
15400 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15401 * config/alpha/alpha.md: Include predicates.md.
15402 * config/alpha/predicates.md: New file.
15404 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15406 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15407 fields with a pointer to the instruction definition.
15408 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15409 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15410 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15411 (write_attr_case, write_const_num_delay_slots): Write the name of
15412 an insn next to its case statement.
15413 * genoutput.c (data): Add a filename field.
15414 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15415 (output_insn_data): Print the location of each insn definition.
15416 * genrecog.c (write_action): Print the name of an insn above
15417 the statement that returns its code.
15419 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15421 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15422 * config/libgloss.h: Likewise.
15423 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15424 * c4x/c4x-modes.def: Likewise.
15425 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15426 (c4x_rptb_nop_p): Likewise.
15427 (c4x_rptb_valid_p): Likewise.
15428 (c4x_rptb_insert): Likewise.
15429 (c4x_address_conflict): Likewise.
15430 * config/c4x/c4x.md: Likewise.
15431 * config/frv/frv.md: Likewise.
15432 * config/i386/athlon.md: Likewise.
15433 * config/i386/i386.md: Likewise.
15434 * config/i386/predicates.md: Likewise.
15435 * config/ia64/ia64.c: Likewise.
15436 * config/ia64/itanium1.md: Likewise.
15437 * config/ia64/itanium2.md: Likewise.
15438 * config/iq2000/iq2000.md: Likewise.
15439 * config/mcore/mcore.c: Likewise.
15440 * config/mips/mips.c: Likewise.
15441 * config/mips/r3900.h: Likewise.
15442 * config/mips/sb1.md: Likewise.
15443 * config/pa/milli64.S: Likewise.
15444 * config/pa/pa.c: Likewise.
15445 * config/pa/pa.h: Likewise.
15446 * config/rs6000/8540.md: Likewise.
15448 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15450 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15452 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15454 * sh.md (cbranch define_delay) Use cond_delay_slot for
15455 non-anulled condition too.
15457 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15459 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15460 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15461 any_parallel_operand, lmw_operation, stmw_operation,
15462 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15463 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15464 any_parallel_operand.
15465 (return_and_restore_fpregs_{si,di}): Same.
15467 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15469 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15470 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15471 Also issue a warning for any predicate we don't know about.
15473 2004-08-12 Richard Henderson <rth@redhat.com>
15475 * config/i386/i386.c (internal_label_prefix): Export.
15476 (internal_label_prefix_len, struct ix86_address,
15477 ix86_decompose_address, maybe_get_pool_constant,
15478 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15479 memory_address_length): Export.
15480 (any_fp_register_operand, fp_register_operand,
15481 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15482 x86_64_general_operand, x86_64_szext_general_operand,
15483 x86_64_nonmemory_operand, x86_64_movabs_operand,
15484 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15485 x86_64_zext_immediate_operand, const_int_1_31_operand,
15486 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15487 tls_symbolic_operand, global_dynamic_symbolic_operand,
15488 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15489 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15490 constant_call_address_operand, const0_operand, const1_operand,
15491 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15492 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15493 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15494 general_no_elim_operand, nonmemory_no_elim_operand,
15495 index_register_operand, q_regs_operand, flags_reg_operand,
15496 non_q_regs_operand, zero_extended_scalar_load_operand,
15497 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15498 ix86_comparison_operator, ix86_carry_flag_operator,
15499 fcmov_comparison_operator, promotable_binary_operator,
15500 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15501 mult_operator, div_operator, arith_or_logical_operator,
15502 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15503 aligned_operand): Move to predicates.md as define_predicates.
15504 (tls_symbolic_operand_1): Remove.
15505 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15506 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15507 (legitimize_address): Merge tls_symbolic_operand contents.
15508 (ix86_expand_move): Likewise.
15509 * config/i386/i386-protos.h: Update for exports.
15510 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15511 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15512 * config/i386/i386.md: Include predicates.md.
15513 * config/i386/predicates.md: New file.
15515 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15518 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15520 (i386_pe_mark_dllimport): Likewise.
15521 (i386_pe_encode_section_info): Likewise, when overriding
15522 dllimport attribute.
15524 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15526 * configure.ac: When testing for flex, nm, ar, and bison, check
15527 that they will actually be built.
15528 * configure: Regenerate.
15530 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15532 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15533 (MOVE_MAX_PIECES): Define.
15535 2004-08-12 Devang patel <dpatel@apple.com>
15537 * dbxout.c (dbxout_begin_prologue): New function.
15538 (dbx_debug_hooks): Use new begin prologue hook.
15539 (dbxout_function_end): Emit N_ENSYM.
15540 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15542 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15544 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15545 argument is float*.
15547 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15550 * doc/extend.texi (AltiVec builtins): Fix description for recent
15551 changes. Update operation list to match current support.
15553 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15555 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15556 of struct machine_function.
15557 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15559 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15561 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15562 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15563 (s390_frame_area, s390_register_info): New functions.
15564 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15566 (s390_return_addr_rtx, s390_return_address_offset)
15567 (s390_va_start, s390_gimplify_va_arg)
15568 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15570 (s390_frame_info): Functionality partly moved to s390_register_info.
15571 Made adaptions for new stack layout.
15572 (save_gprs, restore_gprs): Changed meaning of second parameter and
15573 adapted all callers.
15575 * config/s390/s390.h (s390_backchain_string): New global variable.
15576 (MASK_BACKCHAIN): Removed definition.
15577 (TARGET_BACKCHAIN): Changed check.
15578 (TARGET_KERNEL_BACKCHAIN): New macro.
15579 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15580 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15581 "kernel-backchain".
15582 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15584 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15585 as condition. Adjusted for new stack layout.
15587 * doc/invoke.texi: Added documentation for new option
15588 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15591 2004-08-12 Paul Brook <paul@codesourcery.com>
15593 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15594 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15596 2004-08-12 David Daney <ddaney@avtrex.com>
15598 * java/gcj.texi: Add subsection on signal usage.
15600 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15602 * expr.c (move_by_pieces): Set alignment for move to minimum of
15603 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15604 alignment, but not less than the original alignment.
15605 (move_by_pieces_ninsns): Same.
15606 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15607 (store_by_pieces_1): Same.
15609 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15611 PR tree-optimization/16867
15612 * tree.c (is_global_var): New function.
15613 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15614 Call is_global_var.
15615 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15617 (is_global_var): Declare.
15618 * tree-dfa.c (dump_variable): Display global and addressable
15620 (add_referenced_var): Clarify documentation when marking
15621 variables call-clobbered.
15622 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15623 instead of needs_to_live_in_memory.
15624 (mark_call_clobbered): If the variable is a tag, mark it
15626 * tree-gimple.c (is_gimple_reg): Don't check for
15628 (is_gimple_non_addressable): Likewise.
15629 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15630 needs to be marked call-clobbered.
15631 (setup_pointers_and_addressables): Call is_global_var instead
15632 of needs_to_live_in_memory.
15633 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15634 Update all users with is_global_var.
15635 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15636 stores. Don't check the virtual definitions. Rather, check
15637 whether the store is going into global memory.
15638 (find_obviously_necessary_stmts): Get the symbol from the PHI
15640 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15641 clobbering may-defs if the call does not have side effects.
15643 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15646 * output.h (default_function_rodata_section,
15647 default_no_function_rodata_section): New prototypes.
15648 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15649 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15650 (TARGET_ASM_OUT): Add it.
15651 * varasm.c (default_function_rodata_section,
15652 default_no_function_rodata_section): New functions.
15653 * final.c (final_scan_insn): Call
15654 targetm.asm_out.function_rodata_section instead of
15655 readonly_data_section.
15656 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15657 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15658 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15659 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15661 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15662 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15664 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15666 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15667 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15668 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15670 2004-08-12 Paul Brook <paul@codesourcery.com>
15672 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15674 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15675 DWARF2_UNWIND_INFO.
15677 2004-08-12 Ben Elliston <bje@au.ibm.com>
15680 * config/rs6000/altivec.h: Change vector to __vector throughout.
15681 (Except for the `vector' macro itself).
15683 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15685 * genpreds.c: Add capability to generate predicate bodies as
15686 well as function prototypes. Write function prototypes for
15687 the generic predicates too.
15688 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15689 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15690 (write_match_code, write_predicate_expr, write_one_predicate_function)
15691 (parse_option): New functions.
15692 (output_predicate_decls): Delete.
15693 (main): Read the machine description, process DEFINE_PREDICATE or
15694 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15697 * genrecog.c (struct decision_test): Replace index with
15698 struct pred_data pointer.
15699 (next_index): Remove, unused.
15700 (pred_table, preds, special_mode_pred_table): Delete.
15701 (compute_predicate_codes, process_define_predicate): New functions.
15702 (validate_pattern, add_to_sequence, write_switch): Update for
15703 new data structures.
15704 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15705 Check both error_count and have_error.
15707 * gensupport.c (in_fname, first_predicate): New globals.
15708 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15709 (predicate_table, last_predicate, old_pred_table)
15710 (old_special_pred_table): New statics.
15711 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15712 (add_predicate, init_predicate_table): New functions.
15713 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15714 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15715 it or max_include_len. Call init_predicate_table.
15716 (read_rtx): Run the predicate queue after the attribute queue
15717 but before all the others.
15718 * gensupport.h (in_fname, struct pred_data, first_predicate)
15719 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15720 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15721 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15722 * dummy-conditions.c: Don't include bconfig.h, system.h,
15723 coretypes.h, tm.h, or system.h. Do include stddef.h.
15724 Duplicate declaration of struct c_test from gensupport.h.
15726 * Makefile.in (OBJS-common): Add insn-preds.o.
15727 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15728 (insn-preds.c, insn-preds.o): New rules.
15729 (s-preds): Also generate insn-preds.c.
15730 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15731 Update dependencies.
15732 (print-rtl.o, print-rtl1.o): Correct dependencies.
15734 * recog.h: Delete prototypes of predicate functions.
15736 * doc/md.texi (Predicates): New section with complete
15737 documentation of operand/operator predicates. Remove some
15738 incomplete documentation of predicates from other places.
15739 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15740 PREDICATE_CODES; indicate that both are deprecated in favor
15741 of define_predicate/define_special_predicate.
15743 * config/ia64/ia64.c: All predicate function definitions moved
15745 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15746 (ia64_expand_load_address, ia64_expand_move):
15747 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15749 * config/ia64/ia64.md: All predicates now defined here.
15750 (symbolic_operand): Is now a special predicate.
15752 * config/ia64/ia64.h: Declare ia64_section_threshold.
15753 (PREDICATE_CODES): Delete.
15755 2004-08-12 Richard Henderson <rth@redhat.com>
15757 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15758 * c-semantics.c (add_stmt): Set it.
15759 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15760 before instantiating a variable sized type.
15762 2004-08-12 Richard Henderson <rth@redhat.com>
15764 * stor-layout.c (round_up, round_down): Move ...
15765 * fold-const.c (round_up, round_down): ... here. Use
15766 multiple_of_p to avoid any arithmetic at all.
15768 2004-08-12 Richard Henderson <rth@redhat.com>
15770 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15771 (gimplify_init_ctor_preeval_1): New.
15772 (gimplify_init_ctor_preeval): New.
15773 (gimplify_init_ctor_eval): New.
15774 (gimplify_init_constructor): Use them. Always gimplify the LHS
15777 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15779 (This patch is part of merge of objc-improvements-branch
15782 * doc/frontends.texi: Mention Objective-C++ in addition to
15784 * doc/install.texi: Add 'obj-c++' to list of configurable
15786 * doc/invoke.texi: Rename Objective-C option headings to
15787 indicate they also apply to Objective-C++. List file
15788 extensions for Objective-C++ sources. Mention that
15789 ObjC and ObjC++ compilations may also use C and C++ options,
15790 respectively. Point users to doc/standards.texi for
15791 further info on ObjC and ObjC++.
15792 * doc/sourcebuild.texi: Mention the objcp/ directory and
15793 the Objective-C++ sources it contains.
15794 * doc/standards.texi: Update link to Apple ObjC site;
15795 add link to gcc readings.html WWW doc.
15797 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15799 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15800 and 2004-07-14 changes.
15802 2004-08-12 Paul Brook <paul@codesourcery.com>
15804 * doc/invoke.texi: Fix typo.
15806 2004-08-11 Devang Patel <dpatel@apple.com>
15808 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15809 and -no_dead_strip_inits_and_terms.
15811 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15812 -no_dead_strip_inits_and_terms.
15814 2004-08-11 Paul Brook <paul@codesourcery.com>
15816 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15817 (arm_load_pic_register): ... to this.
15818 * config/arm/arm.c (arm_finalize_pic): Rename ...
15819 (arm_load_pic_register): ... to this. Always output insns at the
15820 current location. Load via low reg in thumb mode.
15821 (arm_expand_prologue): Call arm_load_pic_register.
15822 (thumb_expand_prologue): Ditto.
15823 * config/arm/arm.h (FINALIZE_PIC): Remove.
15824 * config/arm/arm.md (builtin_setjmp_receiver): Call
15825 arm_load_pic_register.
15827 2004-08-11 Paul Brook <paul@codesourcery.com>
15829 * arm.c (thumb_force_lr_save): Add prototype.
15830 (thumb_compute_save_reg_mask): New function.
15831 (thumb_find_work_register): New function.
15832 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15833 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15834 Don't clobber r3 when removing pretend args.
15835 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15836 (thumb_output_function_prologue): Use new functions.
15837 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15838 * arm.h (THUMB_REG_PUSHED_P): Remove.
15840 2004-08-11 James E Wilson <wilson@specifixinc.com>
15842 PR rtl-optimization/16490
15843 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15844 global_live_at_end for new basic block if already set for other blocks.
15846 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15848 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15850 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15851 (mfcr rlwinm rlwinm patterns): Set length to 12.
15853 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15855 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15856 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15857 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15858 (start_ssa_stmt_operands): Delete.
15859 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15860 struct stmt_operands_d.
15861 (build_ssa_operands): New extern entry point.
15862 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15863 building code, replace with create_ssa_artficial_load_stmt().
15864 * tree-ssa-operands.c (struct voperands_d): Delete.
15865 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15866 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15867 (free_uses, free_defs, free_vuses, free_v_may_defs,
15868 free_v_must_defs): Remove dealloc parameter.
15869 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15870 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15871 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15872 vector comparisons, ssa_name reuse, and allocations here.
15873 (verify_start_operands): Delete.
15874 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15876 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15877 (append_def, append_usei): Simplify to simple accumulation.
15878 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15879 duplicates and simple accumulation.
15880 (free_ssa_operands): Free vectors in a stmt_operand structure.
15881 (build_ssa_operands): New. Create a new stmt_operand structure from
15882 a stmt and an old set of stmt_operands.
15883 (get_stmt_operands): Simplify and call build_ssa_operands.
15884 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15885 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15886 add_call_read_ops): Don't pass prev_vops around anymore.
15887 (note_addressable): Return if no stmt annotation.
15888 (copy_virtual_operands): Access v_may_def operands through a struct.
15889 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15890 hash tables without treating the stmt as a real stmt.
15891 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15892 v_may_def def and use through a struct instead of 2 array elements.
15893 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15894 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15896 2004-08-11 Nick Clifton <nickc@redhat.com>
15898 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15899 this funciton's behaviour. Return true when the current function
15900 has a section attribute and -mlong-calls is in effect.
15901 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15902 short-call marker when -mlong-calls is in effect and the function
15903 has a section attribute.
15905 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15907 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15908 just call expand_value_return on result_rtl.
15910 2004-08-10 Richard Henderson <rth@redhat.com>
15912 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15913 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15914 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15915 (add_location_or_const_value_attribute): ... not here. Use
15916 loc_descriptor_from_tree if possible.
15917 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15918 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15920 (loc_descriptor_from_tree): New. Update callers.
15921 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15922 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15923 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15924 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15925 and BUILT_IN_STACK_RESTORE.
15926 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15927 * stmt.c (expand_stack_alloc): Remove.
15928 * tree-mudflap.c (mx_register_decls): Don't look for
15929 BUILT_IN_STACK_ALLOC.
15930 * tree-nested.c (convert_local_reference): Likewise.
15931 * tree.h (DECL_VALUE_EXPR): New.
15933 2004-08-10 Richard Henderson <rth@redhat.com>
15935 * stor-layout.c (round_up): Check for 0/1 before dividing.
15936 (round_down): Likewise.
15938 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15940 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15942 * config.gcc (arm*-*-eabi*): New target.
15943 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15944 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15945 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15947 * gthr.h: Remove bogus tokens at end of #pragma.
15948 * optabs.c (expand_twoval_binop_libfunc): New function.
15949 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15950 (prepare_float_lib_cmp): Try reversing the condition.
15951 (debug_optab_libfuncs): New function.
15952 * optabs.h (expand_twoval_binop_libfunc): Declare.
15953 * config/arm/arm.c (arm_init_libfuncs): New function.
15954 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15955 (TARGET_INIT_LIBFUNCS): Define it.
15956 * config/arm/arm.h (TARGET_BPABI): New macro.
15957 * config/arm/arm-protos.h
15958 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15959 * config/arm/bpabi.S: New file.
15960 * config/arm/bpabi.c: Likewise.
15961 * config/arm/bpabi.h: Likewise.
15962 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15963 (__aeabi_drsub): Likewise.
15964 (__aeabi_dsub): Likewise.
15965 (__aeabi_dadd): Likewise.
15966 (__aeabi_ui2d): Likewise.
15967 (__aeabi_i2d): Likewise.
15968 (__aeabi_f2d): Likewise.
15969 (__aeabi_dmul): Likewise.
15970 (__aeabi_ddiv): Likewise.
15971 (__aeabi_cdrcmple): Likewise.
15972 (__aeabi_cdcmpeq): Likewise.
15973 (__aeabi_cdcmple): Likewise.
15974 (__aeabi_dcmpeq): Likewise.
15975 (__aeabi_dcmplt): Likewise.
15976 (__aeabi_dcmple): Likewise.
15977 (__aeabi_dcmpge): Likewise.
15978 (__aeabi_dcmpgt): Likewise.
15979 (__aeabi_dcmpun): Likewise.
15980 (__aeabi_d2iz): Likewise.
15981 (__aeabi_d2uiz): Likewise.
15982 (__aeabi_d2f): Likewise.
15983 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15984 (__aeabi_frsub): Likewise.
15985 (__aeabi_fsub): Likewise.
15986 (__aeabi_fadd): Likewise.
15987 (__aeabi_ui2f): Likewise.
15988 (__aeabi_i2f): Likewise.
15989 (__aeabi_fmul): Likewise.
15990 (__aeabi_fdiv): Likewise.
15991 (__aeabi_cfrcmple): Likewise.
15992 (__aeabi_cfcmpeq): Likewise.
15993 (__aeabi_cfcmple): Likewise.
15994 (__aeabi_fcmpeq): Likewise.
15995 (__aeabi_fcmplt): Likewise.
15996 (__aeabi_fcmple): Likewise.
15997 (__aeabi_fcmpge): Likewise.
15998 (__aeabi_fcmpgt): Likewise.
15999 (__aeabi_fcmpun): Likewise.
16000 (__aeabi_f2iz): Likewise.
16001 (__aeabi_f2uiz): Likewise.
16002 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16003 (__aeabi_uidivmod): New function or alias.
16004 (__aeabi_idivmod): Likewise.
16005 (__aeabi_idiv0): Likewise.
16006 (__aeabi_ldiv0): Likewise.
16007 (__aeabi_llsr): Likewise.
16008 (__aeabi_lasr): Likewise.
16009 (__aeabi_llsl): Likewise.
16010 (bpabi.S): Include it.
16011 * config/arm/libgcc-bpabi.ver: New file.
16012 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16013 (LINK_SPEC): Remove.
16014 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16016 * config/arm/t-bpabi: New file.
16017 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16018 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16020 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16022 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16023 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16024 * config/rs6000/rs6000.c (expand_block_clear): New function.
16025 (expand_block_move): Convert alignment to bits. Use SImode and
16026 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16028 2004-08-10 Caroline Tice <ctice@apple.com>
16030 * varasm.c (unlikely_section_label): New global variable.
16031 (unlikely_text_section_name): New global variable.
16032 (text_section): Remove alignment statement.
16033 (unlikely_text_section): Remove alignment statement; use
16034 unlikely_section_label rather than hard-coded string.
16035 (assemble_start_function): Initialize unlikely_section_label and
16036 unlikely_text_section_name; make sure cold section is properly
16037 aligned at start of function; output unlikely_section_label if
16040 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16042 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16043 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16044 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16045 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16046 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16047 ("*tmqi_mem"): Remove SUBREG from pattern.
16048 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16049 ("*andsi3_cconly"): Likewise.
16051 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16054 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16056 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16058 * doc/sourcebuild.texi (compat testing): Document available test
16059 framework commands. Use the preferred spelling of DejaGnu.
16061 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16063 * lambda.h: Add matrix type, and prototypes for remainder of
16064 matrix and vector functions.
16065 (lambda_vector_mult_const): New function.
16066 (lambda_vector_negate): Ditto.
16067 (lambda_vector_add): Ditto.
16068 (lambda_vector_add_mc): Ditto.
16069 (lambda_vector_copy): Ditto.
16070 (lambda_vector_zerop): Ditto.
16071 (lambda_vector_equal): Ditto.
16072 (lambda_vector_min_nz): Ditto.
16073 (lambda_vector_first_nz): Ditto.
16074 (lambda_vector_matrix_mult): Ditto.
16075 * lambda-mat.c: New file.
16076 * Makefile.in (lambda-mat.o): New.
16078 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16080 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16081 after linking stmt into the program.
16082 (bsi_remove): Don't call modify_stmt.
16083 * tree-complex.c (update_complex_assignment,
16084 expand_complex_comparison): Call modify_stmt after changing the stmt.
16085 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16087 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16088 the stmt, and only if needed.
16089 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16091 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16092 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16093 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16094 (eliminate_redundant_computations): Don't pass an annotation. Call
16095 modify_stmt rather than setting the annotation directly.
16096 (record_equivalences_from_stmt): Remove unused local 'j'.
16097 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16099 (cprop_into_stmt): Pass stmt rather than annotation.
16100 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16101 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16103 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16105 2004-08-10 Jason Merrill <jason@redhat.com>
16107 PR middle-end/16948
16108 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16111 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16113 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16116 2004-08-10 Roger Sayle <roger@eyesopen.com>
16118 * config/mips/mips.md: New reciprocal square root patterns that
16119 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16121 2004-08-10 Paul Brook <paul@codesourcery.com>
16123 * config/arm/arm-protos.h (arm_set_return_address,
16124 thumb_set_return_address): Add prototypes.
16125 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16126 * config/arm/arm.c (arm_compute_func_type,
16127 use_return_insn, arm_compute_save_reg0_reg12_mask,
16128 arm_compute_save_reg_mask, arm_output_function_prologue,
16129 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16130 current_function_calls_eh_return.
16131 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16133 (arm_set_return_address, thumb_set_return_address): New functions.
16134 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16135 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16136 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16137 (epilogue): Use the stackadj register.
16138 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16140 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16143 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16144 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16145 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16146 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16147 but using MOVE_RATIO.
16148 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16149 (can_store_by_pieces): Change max_size type to unsigned int.
16150 (store_by_pieces_1): Likewise. Pass max_size to
16151 move_by_pieces_ninsns.
16152 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16153 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16154 to move_by_pieces_ninsns.
16155 (STORE_BY_PIECES_P): Define.
16156 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16157 to move_by_pieces_ninsns.
16158 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16160 * config/i386/i386.h (CLEAR_RATIO): Define.
16162 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16164 * expr.c (expand_expr_real_1): Add back code that was not dead.
16166 2004-08-09 Andrew Pinski <apinski@apple.com>
16168 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16169 which is found to be compatible before returning the aliasing set.
16171 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16173 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16174 (always_collect): New flag.
16175 (ggc_alloc_zone_1): Update statistics support. Don't include
16176 overhead in allocated counter.
16177 (sweep_pages): Update allocated counter for large pages. Don'y
16179 (ggc_collect_1): Always collect.
16180 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16181 whether to collect.
16182 (SCALE, LABEL): New macros.
16183 (ggc_print_statistics): Add statistics support.
16185 2004-08-09 Roger Sayle <roger@eyesopen.com>
16187 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16188 (init_expmed): Fix potential overrun problem with "all.reg".
16189 (expand_sdiv2_pow2): Add an alternate implementation for signed
16190 division, if the target provides a suitable conditional move insn.
16192 2004-08-09 Paul Brook <paul@codesourcery.com>
16193 Richard Henderson <rth@redhat.com>
16195 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16198 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16200 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16201 Check DATA limit only if there's no AS limit. Ignore insanely
16203 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16204 but take care that the AS limit isn't overrun.
16205 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16207 2004-08-09 Jeff Law <law@redhat.com>
16209 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16210 (tree-ssa-threadupdate.o): Add dependencies.
16211 * tree-ssa-threadupdate.c: New file.
16212 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16213 (rewrite_vars_out_of_ssa): Remove prototype.
16214 (cleanup_tree_cfg): Returns a bool.
16215 * tree.h (thread_through_all_blocks): Prototype.
16216 * tree-outof-ssa.c (SSANORM_*): Move into here.
16217 (remove_ssa_form): Now static.
16218 (rewrite_vars_out_of_ssa): Kill.
16219 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16220 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16221 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16222 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16223 anything was changed.
16224 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16225 from the PHI's annotation rather than the edge associated with
16227 * tree-ssa-dom.c (redirection_edges): Kill.
16228 (redirect_edges_and_update_ssa_graph): Kill.
16229 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16230 for blocks anymore. Do not initialize redirection_edges.
16231 Call thread_through_all_blocks. Simplify code for cleanup
16232 of the CFG and iterating. No longer call cleanup_tree_cfg
16233 outside the iteration loop.
16234 (thread_across_edge): No longer mess with forwardable blocks.
16236 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16238 * explow.c (memory_address): Use memory_address_p.
16239 * recog.c (general_operand): Likewise.
16240 * regrename.c: No need to define REG_OK_STRICT.
16242 2004-08-09 Steven Bosscher <stevenb@suse.de>
16244 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16246 * gcse.c: Include timevar.h.
16247 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16248 and global_copy_prop_count.
16249 (local_const_prop_count, local_copy_prop_count): New static globals.
16250 (gcse_main): Set the right timevar for each pass.
16251 (cprop_jump): Increment global_const_prop_count when a constant is
16252 propagated. Add "GLOBAL" to dump output.
16253 (cprop_insn): Increment global_const_prop_count when a constant is
16254 propagated, or global_copy_prop_count when a copy is propagated.
16255 (do_local_cprop): Likewise for local_const_prop_count and
16256 local_copy_prop_count.
16257 (one_cprop_pass): Initialize const/cprop counters to zero.
16258 Print out results of local and global const/cprop separately.
16259 (bypass_block): Break over-length line.
16260 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16261 for bb-reorder.o and tracer.o.
16263 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16265 * Makefile.in (GTFILES): Remove stmt.c
16266 (stmt.o): Do not depend on gt-stmt.h.
16267 * emit-rtl.c (emit_line_note): Do not call
16268 set_file_and_line_for_stmt.
16269 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16271 * function.c (free_after_parsing): Do not free STMT field.
16272 (allocate_struct_function): Do not call init_stmt_for_function.
16273 (assign_stack_temp_for_type): Do not accept values of keep
16275 (init_temp_slots): Do not initialize removed variables.
16276 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16277 and X_VAR_TEMP_SLOT_LEVEL fields.
16278 * rtl.h (set_file_and_line_for_stmt): Remove.
16279 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16280 struct stmt_status, cond_stack, case_stack, nesting_stack,
16281 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16282 same_case_target_p, init_stmt_for_function, emit_nop,
16283 expand_start_cond, expand_start_elseif, expand_start_else,
16284 expand_elseif, expand_end_cond): Remove.
16285 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16286 (expand_start_case, expand_end_case_type): Remove, merge into...
16287 (expand_case): ... this one, including other bits from
16288 expand_expr_real_1. Inline same_case_target_p. Turn members
16289 of CASE_STACK into local variables.
16290 (emit_case_bit_tests): Inline same_case_target_p.
16291 (add_case_node): Add HEAD argument, return new head of the list,
16292 do not handle default label here.
16293 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16294 expand_start_elseif, current_nesting_level, expand_start_case,
16295 expand_end_case_type, expand_end_case, add_case_node,
16296 init_stmt_for_function, expand_elseif): Remove prototypes.
16297 (expand_case): Add prototype.
16299 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16301 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16303 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16305 * expr.c (var_rtx): Remove.
16306 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16307 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16308 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16310 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16311 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16312 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16314 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16315 Ayal Zaks <zaks@il.ibm.com>
16317 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16318 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16319 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16320 when -freschedule-modulo-scheduled-loops flag is not specified.
16321 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16322 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16323 More accurate placing of insn in row of partial schedule.
16324 (ps_insn_find_column): New function.
16325 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16326 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16327 (schedule_region): Use sched_is_disabled_for_current_region_p.
16328 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16330 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16332 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16335 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16337 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16338 gen_strset for 64bit target.
16340 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16342 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16344 2004-08-07 Jason Merrill <jason@redhat.com>
16346 Make return in memory explicit.
16347 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16348 (assign_parm_find_data_types): Remove code for old front end
16349 invisible reference handling.
16350 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16351 (expand_function_end): Likewise.
16352 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16354 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16355 (declare_return_variable): Handle DECL_BY_REFERENCE.
16356 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16357 (cp_genericize_r): Use convert_from_reference.
16358 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16359 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16361 * c-common.c (c_warn_unused_result): Check TREE_USED before
16362 warning about a CALL_EXPR with an unused value.
16364 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16366 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16367 to the compiler. Use -fshort-wchar by default.
16369 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16371 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16372 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16374 * doc/invoke.texi (param): Document min-crossjump-insns.
16376 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16379 * c.opt (Wmissing-field-initializers): New option.
16380 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16381 * c-typeck.c (pop_init_level): Guard the missing field warning with
16382 warn_missing_field_initializers rather than extra_warnings.
16383 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16384 some of the explanation from...
16385 (-Wextra): ...here. Say that the missing field warning can be
16386 seperately controlled by -Wmissing-field-initializers.
16388 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16390 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16391 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16392 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16393 * tree.def (ENTRY_VALUE_EXPR): Remove.
16395 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16397 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16398 the places where it is actually needed. Don't use repz; stosb
16399 for -Os with sufficiently small constant sizes.
16400 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16401 of stos{l,q} instructions instead.
16403 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16405 PR tree-optimization/16807
16406 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16407 (iv_subreg, iv_extend): Express value of invariant purely in
16410 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16412 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16413 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16415 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16417 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16418 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16420 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16421 pattern until reload is finished to allow better code generation
16422 and split them completely into separate instrunctions.
16423 (*andsi3_split): New pattern.
16425 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16427 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16428 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16429 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16430 * tree.h (handle_dll_attribute): Declare. Test
16431 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16432 * c-common.h (c_determine_visibility): Declare.
16433 * c-common.c (c_determine_visibility): New function.
16434 * c-decl.c (finish_decl): Use it.
16435 (finish_function): Likewise.
16436 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16437 zero, by default. Use #if, not #ifdef, to test it.
16438 * config/arm/arm.c (arm_attribute_table): Use
16439 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16441 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16442 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16444 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16445 * config/i386/i386.c (ix86_attribute_table): Use
16446 handle_dll_attribute for dllimport/dllexport. Test
16447 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16448 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16449 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16451 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16453 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16455 * doc/extend.texi (dllexport): Clarify and correct documentation.
16456 (dllimport): Likewise.
16457 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16458 handle_dll_attribute.
16460 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16462 * tree-ssa-loop-manip.c: New file.
16463 * Makefile.in (tree-ssa-loop-manip.o): Add.
16464 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16466 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16468 (tree_ssa_loop_done): Verify loop closed ssa form.
16469 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16471 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16473 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16474 pa_asm_output_aligned_local): New functions.
16475 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16476 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16477 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16478 pa_asm_output_aligned_common.
16479 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16480 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16481 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16482 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16483 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16484 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16485 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16486 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16489 2004-08-05 Andrew Pinski <apinski@apple.com>
16491 * objc/objc-act.c (build_objc_string_object): Mark the address
16492 expression as constant.
16494 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16496 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16497 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16498 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16500 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16502 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16503 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16504 out, and associated obsolete comments.
16506 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16508 * tree.h (force_fit_type): Return a tree, take three flags.
16509 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16510 TREE_CONSTANT_OVERFLOW here.
16511 (int_const_binop, const_binop): Adjust.
16512 (size_int_type): Do sign extension here.
16513 (fold_convert_const, optimize_bit_field_compare,
16514 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16515 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16516 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16518 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16520 PR tree-optimization/16864
16521 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16522 for ssa names without default_def.
16524 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16526 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16527 frame pointer, restore eax with an ebp-relative address.
16529 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16532 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16533 * c-common.h (make_rtl_for_local_static): Delete.
16534 * c-decl.c (shadow_tag_warned): Clean up comment.
16535 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16536 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16537 * c-semantics.c (make_rtl_for_local_static): Delete.
16538 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16539 (init_block_clear_fn): Likewise.
16540 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16541 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16542 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16543 * tree.h (make_decl_rtl): Remove second parameter.
16544 (set_user_assembler_name): New.
16545 * varasm.c (set_user_assembler_name): New.
16546 (make_decl_rtl): Remove second parameter. Update callers in many
16549 2004-08-05 Adam Nemet <anemet@lnxw.com>
16551 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16552 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16554 * gthr-lynx.h: New file.
16555 * config/lynx-ng.h: Remove file.
16556 * config/lynx.h: Update to LynxOS 4.0.
16557 * config/t-lynx: New file.
16558 * config/i386/lynx-ng.h: Remove file.
16559 * config/i386/lynx.h: Update to LynxOS 4.0.
16560 * config/rs6000/lynxbase.h: Remove file.
16561 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16562 * config/rs6000/t-lynx: New file.
16563 * doc/install.texi (Options specification): Remove reference to
16564 LynxOS from systems where --with-gnu-as makes a difference.
16566 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16568 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16570 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16572 (c_cpp_builtins): Call it.
16573 * doc/cpp.texi: Update.
16575 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16577 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16580 2004-08-04 Jan Hubicka <jh@suse.cz>
16582 * basic-block.h (profile_staus): New global variable.
16583 * cfg.c (profile_status): Declare.
16584 (check_bb_profile): Break out from ....; use profile_status
16585 (dump_flow_info): ... here.
16586 * cfgbuild.c (find_basic_blocks): Set profile_status.
16587 * cfgexpand.c (tree_expand_cfg): Likewise.
16588 * predict.c (estimate_probability): Likewise.
16589 * profile.c (branch_prob): Likewise.
16590 * tree-cfg.c (build_tree_cfg): Likewise.
16591 (dump_function_to_file): Use check_bb_profile.
16592 * tree-pretty-print (dump_bb_header): Likewise.
16593 * tree-profile.c (do_tree_profiling): Cleanup.
16595 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16597 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16598 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16599 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16600 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16601 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16602 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16603 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16604 (ggc-none.o, errors.o): Move rule to generators section;
16605 correct dependencies.
16606 (min-insn-modes.o): Move rule to generators section; remove
16607 unnecessary explicit command; correct dependencies.
16608 (print-rtl.o, print-rtl1.o): Correct dependencies.
16609 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16610 (mostlyclean): Update.
16612 * errors.c: Include bconfig.h not config.h. Correct comment.
16613 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16614 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16615 * print-rtl.c: Don't include tm_p.h.
16617 * rtl.h: Move forward-decl of struct function down where it's
16618 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16619 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16621 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16622 Jeff Law <law@redhat.com>
16624 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16625 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16626 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16627 manipulate the duplicated ssa names.
16628 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16629 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16630 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16632 (release_ssa_name): Do not release ssa names that may have multiple
16634 * tree.h (release_ssa_name_force, mark_for_rewrite,
16635 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16636 marked_ssa_names): Declare.
16637 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16638 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16639 Update call to rewrite_ssa_into_ssa.
16641 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16643 * defaults.h (TARGET_DECLSPEC): New macro.
16644 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16645 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16646 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16647 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16648 __declspec support.
16649 (TARGET_DECLSPEC): Define.
16650 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16651 __declspec support.
16652 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16653 __declspec support.
16654 (TARGET_DECLSPEC): Define.
16655 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16656 __declspec support.
16657 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16659 * doc/tm.texi (TARGET_DECLSPEC): Document.
16661 * doc/extend.texi: Fix typo in comment.
16663 2004-08-04 Paul Brook <paul@codesourcery.com>
16665 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16666 (TARGET_CXX): Use it.
16667 * target.h (struct gcc_target): Add cdtor_returns_this.
16668 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16669 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16670 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16672 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16674 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16675 low/high pair. Do range checking directly.
16676 (interpret_integer): Adjust.
16678 2004-08-04 Nick Clifton <nickc@redhat.com>
16680 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16682 * doc/invoke.texi: Document this new switch and also the -mrenesas
16685 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16687 * cfglayout.c (insn_locators_initialize): Update the current
16688 location before initializing a location.
16690 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16692 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16693 (dbxout_function_end): Return after emitting the "Lscope" symbol
16694 under the same conditions that this function formerly wasn't called.
16695 Add explanatory comments.
16698 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16702 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16703 functions, broken out of dbxout_block.
16704 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16705 stabs too, if it contains symbols. Use the begin_label and
16706 the Lscope label (emitted by dbxout_function_end) for the
16707 range of this block.
16709 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16711 * doc/install.texi: Update autoconf version requirements.
16713 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16715 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16716 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16717 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16718 * regclass.c (record_reg_classes): Likewise.
16719 * reload.c (find_reloads): Likewise.
16720 * reload1.c (reload): Likewise.
16722 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16724 * gensupport.c (init_md_reader_args_cb): Renamed from
16725 init_md_reader_args. Add third option, callback function for
16726 parsing program-specific options. Add diagnosis of incorrect
16727 number of input files.
16728 (init_md_reader): Fold into init_md_reader_args_cb.
16729 (init_md_reader_args): Now a thin wrapper around
16730 init_md_reader_args_cb.
16731 * gensupport.h: Update prototypes.
16733 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16734 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16735 * genrecog.c: No need to diagnose lack of an input file;
16736 init_md_reader_args will handle it.
16737 * genconditions.c: Likewise, and use init_md_reader_args.
16738 * genconstants.c: Likewise, and no need to call read_md_rtx.
16740 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16742 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16745 2004-08-03 Mike Stump <mrs@apple.com>
16747 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16749 * doc/invoke.texi (Darwin Options): Update to reflect above.
16751 2004-08-03 Roger Sayle <roger@eyesopen.com>
16753 PR middle-end/16790
16754 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16755 truncations, not just global truncations.
16757 2004-08-03 Andrew Pinski <apinski@apple.com>
16760 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16762 2004-08-03 Paul Brook <paul@codesourcery.com>
16764 * gcc/doc/install.texi: Document MPFR requirement.
16766 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16768 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16769 and mmap() explicitly instead of relying on preset autoconf cache
16771 * configure: Regenerate.
16773 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16776 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16778 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16779 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16782 * config/i386/t-gmm_malloc: New file.
16783 * config/i386/t-pmm_malloc: Likewise.
16785 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16787 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16788 Tanguy Fautrà <tfautre@pandora.be>
16790 * config/i386/pmm_malloc.h: New file.
16792 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16794 * config/i386/gmm_malloc.h: New file.
16796 2004-08-03 Dale Johannesen <dalej@apple.com>
16798 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16799 * c-common.c: Include opts.h.
16800 (c_common_get_alias_set): Fix check for a single input file.
16801 * toplev.c: Remove current_file_decl.
16804 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16806 * config.gcc (arm*-*-symbianelf*): New target.
16807 * config/arm/symbian.h: New file.
16809 * gthr-gnat.c: Add visibility #pragmas.
16810 * gthr-gnat.h : Likewise.
16811 * gthr.h: Likewise.
16812 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16813 (__ffsDI2): Likewise.
16814 (__clzSI2): Likewise.
16815 (__ctzSI2): Likewise.
16816 (__ctzDI2): Likewise.
16817 (__popcountSI2): Likewise.
16818 (__popcountDI2): Likewise.
16819 (__paritySI2): Likewise.
16820 (__parityDI2): Likewise.
16821 * libgcc2.h: Add visibility #pragmas.
16822 (__clzDI2): Add prototype.
16823 (__clzSI2): Likewise.
16824 (__ctzSI2): Likewise.
16825 (__ffsDI2): Likewise.
16826 (__ffsSI2): Likewise.
16827 (__ctzDI2): Likewise.
16828 (__popcountSI2): Likewise.
16829 (__popcountDI2): Likewise.
16830 (__paritySI2): Likewise.
16831 (__parityDI2): Likewise.
16832 * unwind-dw2-fde.h: Add visibility #pragmas.
16833 * unwind.h: Likewise.
16835 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16836 Dale Johannesen <dalej@apple.com>
16837 Roger Sayle <roger@eyesopen.com>
16839 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16840 constants more accurately. Adjust costs for FMA instructions.
16841 Add cases for most logical and float operations. Recurse into
16844 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16846 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16848 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16850 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16851 conflicts to regs_invalidated_by_call.
16853 2004-08-03 Paul Brook <paul@codesourcery.com>
16855 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16857 2004-08-03 Jan Hubicka <jh@suse.cz>
16859 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16860 ARRAY_REF argument.
16862 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16864 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16865 arm968es, arm10e, arm1020e, arm1022e.
16866 * invoke.texi: Update list of ARM cores.
16867 * arm-tune.md: Regenerate.
16869 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16871 * arm/gentune.sh: New file.
16872 * arm/t-arm: New file.
16873 * arm/arm-tune.md: New file (autogenerated).
16874 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16875 * arm.md (attribute tune): Delete. Include arm-tune.md.
16877 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16879 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16880 penultimate parameter. All callers adjusted.
16881 (struct prefix_list): Remove used_flag_ptr.
16882 (find_a_file): Do not set *pl->used_flag_ptr.
16883 (warn_B, warn_std_ptr): Remove.
16885 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16886 Mostafa Hagog <mustafa@il.ibm.com>
16888 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16890 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16892 * dwarf2out.c (output_call_frame_info): Don't change data format
16893 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16894 label. Use 'true' not '1'.
16895 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16898 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16900 * gdbinit.in: Reflect previous changes to rtunion_def.
16902 2004-08-02 Roger Sayle <roger@eyesopen.com>
16904 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16905 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16907 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16909 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16911 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16912 from "class" to "bt_class".
16914 2004-08-02 Paul Brook <paul@codesourcery.com>
16916 PR rtl-optimization/15068
16917 * flow.c (init_propagate_block_info): Check condition is reversible.
16919 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16921 * gengtype.h (options::info): Change type to const char *.
16922 (enum gc_used_enum): Move out of struct type scope.
16923 * gengtype.c (create_option): Convert initializer for option::info to
16925 (adjust_field_type, walk_type, write_func_for_structure,
16926 write_root, write_roots): Remove pointless cast.
16928 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16930 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16932 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16934 * rtl.h (union rtunion_def): Have all members start with the
16936 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16937 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16938 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16939 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16941 * gengtype.c (adjust_field_rtx_def): Likewise.
16942 * rtlanal.c (loc_mentioned_in_p): Likewise.
16944 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16946 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16947 Replace uses of mips/elf64.h with mips/elf.h
16948 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16949 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16950 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16951 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16952 (HANDLE_SYSV_PRAGMA): Delete.
16953 (ASM_OUTPUT_DEF): Fix formatting.
16954 * config/mips/elf64.h: Delete.
16956 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16958 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16959 symbol+offset operand to have its offset be zero mod 0x3fff
16960 when GOT entries are in use. Clarify logic in SYMBOL_REF
16961 case. Clarify comments.
16962 (ia64_expand_load_address): Split a symbol+offset load when
16963 the offset is nonzero mod 0x3fff, not 0x1fff.
16965 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16967 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16968 if trying to *store* to a non-offsettable address.
16969 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16970 a nonoffsettable address.
16971 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16973 (movti_string): Don't move GPRs to a nonoffsettable address.
16974 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16976 2004-08-02 Ben Elliston <bje@au.ibm.com>
16979 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16981 2004-08-01 Richard Henderson <rth@redhat.com>
16983 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16984 variable sized types.
16986 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16988 * doc/invoke.texi: In the MIPS options section, remove the passage
16989 saying that -mexplicit-relocs is usually disabled for -mabicalls
16990 -fno-unit-at-a-time.
16991 * config/mips/mips.c (override_options): Remove the code that enforced
16994 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16996 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16997 an in-range offset and one for an out-of-range offset. Wrap the latter
16998 in .set macro/.set nomacro if it's inside a .set nomacro block.
17000 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17002 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17003 (mips_restore_gp): Declare.
17004 * config/mips/mips.c (mips_add_offset): Add a scratch register
17005 argument. Reimplement in rtl only, reusing MIPS16 logic from
17006 mips_output_mi_thunk.
17007 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17008 to mips_add_offset.
17009 (mips_gp_save_slot): Delete.
17010 (mips_restore_gp): New function.
17011 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17012 * config/mips/mips.md (exception_receiver): Turn into a
17013 define_insn_and_split. Use mips_restore_gp to do the split.
17014 (call_internal, call_value_internal, call_value_multiple_internal): Use
17015 mips_restore_gp to restore $gp.
17017 2004-07-31 Andrew Pinski <apinski@apple.com>
17020 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17022 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17024 * c-decl.c (diagnose_mismatched_decls): Give error for external
17025 redeclaration of identifier declared with no linkage, not just
17026 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17027 error for redeclaration with no linkage.
17029 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17030 Fariborz Jahanian <fjahanian@apple.com>
17032 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17033 non-offsettable addresses even for DImode.
17034 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17035 being moved into multiple GPRs.
17037 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17039 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17040 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17042 * config/rs6000/darwin-ldouble.c (isless): New macro.
17044 (nonfinite): New macro.
17046 (_xlqadd): Completely rewrite.
17047 (_xlqmul): Correct overflow handling.
17048 (_xlqdiv): Correct overflow handling.
17049 * config/rs6000/darwin-ldouble-format: New file.
17051 2004-07-30 Roger Sayle <roger@eyesopen.com>
17052 Richard Henderson <rth@redhat.com>
17054 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17055 9 into the equivalent lea instruction.
17057 2004-07-30 Richard Henderson <rth@redhat.com>
17059 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17060 with DECL_INITIAL if fb_lvalue.
17061 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17062 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17064 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17066 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17068 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17069 pointer escapes through a function call, assume that the
17070 callee will dereference it.
17071 (add_pointed_to_var): Assume that VALUE is always an
17073 (collect_points_to_info_r): Only call add_pointed_to_var if
17074 the value is an ADDR_EXPR.
17076 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17078 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17079 alias set of the inner type of ARRAY_TYPEs.
17081 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17083 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17084 setting a non-register to UNDEFINED right before the call to
17087 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17089 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17091 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17093 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17094 comparing points-to sets of different pointers, make sure the
17095 second pointer is actually referenced in the code.
17097 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17099 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17100 (got_symbolic_operand): Remove unreachable code.
17101 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17102 setjmp_operand; add entry for tls_symbolic_operand.
17103 * config/ia64/ia64-protos.h: Remove all prototypes of
17104 predicate functions.
17106 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17108 * c-common.h (lang_post_pch_load): New variable.
17109 * c-pch.c (lang_post_pch_load): Define it.
17110 (c_common_read_pch): Use it.
17111 * cgraphunit.c (record_call_1): Give the front end a chance to
17112 record additional needed entities when a variable is marked as
17114 * tlink.c (recompile_files): Robustify.
17115 (scan_linker_output): If a symbol is assigned to a file,
17116 but after recompilation is not present there, issue an error
17119 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17121 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17122 Take orig_loop argument and pass it to set_level.
17123 (schedule_sm): Pass the correct orig_loop to force_move_till.
17125 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17127 * cfgloop.c (update_latch_info): Update dominator of the new block.
17128 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17130 * dominance.c (verify_dominators): Check that the dominance tree is
17132 (recount_dominator): Ignore unreachable blocks.
17133 (iterate_fix_dominators): Cleanup old dominance information before
17136 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17138 * tree-ssa-operands.c (get_expr_operands): Revert changes
17139 to ADDR_EXPR processing introduced by:
17140 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17141 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17143 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17145 * doc/implement-c.texi: Add C90 subclause references. Point to
17146 preprocessor documentation instead of duplicating it. Add points
17147 only present in C90. Fill in documentation for all points.
17149 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17151 * pa.c (output_movb): Correct typo.
17153 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17155 * ra.h (single_reg_in_regclass): Declare.
17156 * ra.c (single_reg_in_regclass): Define.
17157 (first_hard_reg): New.
17158 (init_ra): Initialize single_reg_in_regclass.
17159 * ra-colorize.c (ok_class): New.
17160 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17162 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17164 * gcov-io.h: Allow zero tag as EOF indicator.
17165 (gcov_is_eof): Remove.
17166 (gcov_truncate): Remove.
17167 * gcov-io.c (gcov_seek): Always SEEK_SET.
17168 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17170 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17171 * gcov-dump.c (dump_file): Likewise.
17172 * gcov.c (read_graph_file, read_count_file): Likewise.
17174 * c-decl.c (complete_array_type): Don't gratuitously copy
17175 maxindex. Check it always has a type.
17177 2004-07-29 Steven Bosscher <stevenb@suse.de>
17179 * rtl.c (currently_expanding_to_rtl): New.
17180 * rtl.h (currently_expanding_to_rtl): Export it.
17181 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17183 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17185 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17186 with currently_expanding_to_rtl.
17187 * config/sh/sh.md: Likewise.
17188 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17190 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17192 Introduce sh2a support.
17193 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17194 * config.gcc: Build multilibs for sh2a and sh2a-single by
17196 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17197 default. Split their tests out of the corresponding SH4
17199 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17200 multilibs for SH2a.
17201 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17202 * config.gcc: Handle sh2a multilibs and cpu selection.
17203 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17204 * config/sh/t-mlib-sh2a: New.
17205 * config/sh/t-mlib-sh2a-nofpu: New.
17206 * config/sh/t-mlib-sh2a-single: New.
17207 * config/sh/t-mlib-sh2a-single-only: New.
17208 2004-07-09 Nick Clifton <nickc@redhat.com>
17210 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17211 -ml and -m2a are used together.
17212 2004-03-23 DJ Delorie <dj@redhat.com>
17213 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17214 when we have a double-sized FPU.
17215 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17216 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17218 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17219 -msh2a-single and -msh2a-single-only
17220 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17221 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17223 2004-02-20 DJ Delorie <dj@delorie.com>
17224 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17225 2004-02-20 Fred Fish <fnf@redhat.com>,
17226 Corinna Vinschen <vinschen@redhat.com>
17227 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17228 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17229 2004-02-18 DJ Delorie <dj@redhat.com>
17230 * config/sh/sh.c (broken_move): Add support for movi20.
17231 * config/sh/sh.h: Likewise.
17232 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17233 * config/sh/sh.md (udivsi3_sh2a): New.
17234 (udivsi3): Call it.
17235 (divsi3_sh2a): New.
17238 (ashlsi3_sh2a): New.
17239 (ashrsi3_sh2a): New.
17240 (lshrsi3_sh2a): New.
17241 (movsi_i): Disable for sh2a.
17242 (movsi_ie): Add movi20.
17243 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17244 sh2a, for -m2a-nofpu mode.
17245 2004-02-13 DJ Delorie <dj@redhat.com>
17246 * config/sh/lib1funcs.asm: Handle double vs single better.
17247 * config/sh/sh.h: Likewise.
17248 2004-02-09 DJ Delorie <dj@redhat.com>
17249 * config/sh/crt1.asm: Add support for sh2a.
17250 * config/sh/elf.h: Likewise.
17251 * config/sh/lib1funcs.asm: Likewise.
17252 * config/sh/sh.c: Likewise.
17253 * config/sh/sh.md: Likewise.
17254 * config/sh/sh.h: Likewise.
17255 * config/sh/t-sh: Likewise.
17257 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17259 * config/frv/frv.md (movqi_internal, movhi_internal,
17260 movsi_internal): Add backup alternatives for memory inputs.
17262 2004-07-28 Matt Austern <austern@apple.com>
17264 * config/darwin.c (darwin_one_byte_bool): New global variable.
17265 * config/darwin.h (darwin_one_byte_bool): Declare.
17266 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17267 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17268 value of darwin_one_byte_bool.
17269 * doc/invoke.texi: Document -mone-byte-bool flag.
17271 2004-07-28 Eric Christopher <echristo@redhat.com>
17273 * c-common.c (c_common_unsafe_for_reeval): Delete.
17274 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17275 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17276 * calls.c (fix_unsafe_tree): Delete.
17277 (expand_call): Delete code which used above.
17278 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17279 * expr.c (expand_expr_real_1): Ditto.
17280 * fold-const.c (non_lvalue): Ditto.
17281 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17282 (lhd_unsafe_for_reeval): Ditto.
17283 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17284 * langhooks.h (unsafe_for_reeval): Ditto.
17285 (unsave_expr_now): Adjust comment.
17286 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17287 (estimate_num_insns_1): Ditto.
17288 * tree-pretty-print.c (dump_generic_node): Ditto.
17289 * tree.c (expr_align): Ditto.
17290 (unsave_expr): Delete.
17291 (unsafe_for_reeval): Ditto.
17292 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17293 * tree.def (UNSAVE_EXPR): Delete.
17294 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17296 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17298 * tree.h (enum tls_model): Move ...
17299 * coretypes.h: ... here.
17301 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17303 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17305 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17307 * cse.c (validate_canon_reg): New function, split out from...
17308 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17310 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17312 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17313 return if .GLOBAL_VAR has been created.
17315 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17317 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17318 every variable that may have aliases, not just tags.
17320 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17322 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17323 move_from_CR_eq_bit.
17324 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17327 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17330 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17331 output_e500_flip_eq_bit.
17333 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17334 output_e500_flip_eq_bit.
17335 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17336 output_e500_flip_eq_bit.
17337 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17338 (print_operand): case D. Get to EQ bit.
17340 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17342 * gcov.c (function_summary): Add missing \n.
17344 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17346 Introduce sh4a support.
17347 * config.gcc: Handle sh4a multilibs and cpu selection.
17348 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17349 * config/sh/t-mlib-sh4a: New.
17350 * config/sh/t-mlib-sh4al: New.
17351 * config/sh/t-mlib-sh4a-nofpu: New.
17352 * config/sh/t-mlib-sh4a-single: New.
17353 * config/sh/t-mlib-sh4a-single-only: New.
17354 2004-02-20 DJ Delorie <dj@redhat.com>
17355 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17356 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17357 2003-08-22 Eric Christopher <echristo@redhat.com>
17358 * config/sh/sh4a.md: Update for chip errata.
17359 2003-08-07 Eric Christopher <echristo@redhat.com>
17360 * config/sh/sh4a.md: New file. sh4a processor description.
17361 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17362 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17364 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17365 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17366 * doc/invoke.texi (SH Options): Document -m4al.
17367 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17368 * config/sh/sh.c (expand_block_move): Remove commented-out code
17369 checked in by mistake.
17370 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17371 single elements from SFmode vectors.
17372 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17374 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17375 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17376 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17377 sh_fsca_int2sf): Remove variable declarations.
17378 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17379 sh_fsca_int2sf): New functions.
17380 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17381 sh_fsca_int2sf_rtx): New static variables.
17382 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17383 sh_fsca_int2sf): Declare.
17384 * config/sh/sh.md: Adjust.
17385 * doc/invoke.texi (SH Options): Document new options.
17386 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17387 compatibility from SH4 code.
17388 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17389 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17391 (memory_movsrc_operand): Renamed to...
17392 (unaligned_load_operand): ... this. Simplified.
17393 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17394 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17395 input operand to SImode, and adjust the others. Introduce
17396 post-increment by peephole.
17397 * config/sh/sh.c (expand_block_move): Give the target address the
17398 same mode as the temp reg.
17399 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17401 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17402 Introduce support for SH4a.
17403 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17404 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17405 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17406 sh_fsca_int2sf): New.
17407 (sh_init_builtins): Initialize them.
17408 (print_operand): Support `d'.
17409 (expand_block_move): Use movua if src is misaligned.
17410 (memory_movsrc_operand): New.
17411 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17412 and one of the SH4 macros.
17413 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17414 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17415 SELECT_SH4A_SINGLE): New.
17416 (TARGET_NONE): Add SH4A_BIT.
17417 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17418 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17419 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17420 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17421 (enum processor_type): Added PROCESSOR_SH4A.
17422 (PREDICATE_CODES): Add memory_movsrc_operand.
17423 * config/sh/sh.md: Removed unused variables.
17424 (attr cpu): Add sh4a.
17425 (attr type): Add movua, fsrra and fsca.
17426 (prefetch): New, for SH4.
17427 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17428 (toggle_sz): Set type to fp.
17429 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17430 (movua, extv, extzv): New.
17431 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17432 and 4a-single-only.
17434 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17436 * tree-optimize.c (init_tree_optimization_passes): Schedule
17437 pass_may_alias right after the program is renamed into SSA.
17438 * tree-pass.h (PROP_alias): Define.
17439 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17440 * tree-sra.c (pass_sra): Likewise.
17441 * tree-ssa-ccp.c (pass_ccp): Likewise.
17442 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17443 * tree-ssa-dce.c (pass_dce): Likewise.
17444 * tree-ssa-dom.c (pass_dominator): Likewise.
17445 * tree-ssa-dse.c (pass_dse): Likewise.
17446 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17447 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17448 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17449 * tree-ssa-pre.c (pass_pre): Likewise.
17450 * tree-tailcall.c (pass_tail_recursion): Likewise.
17451 * tree-ssa.c (pass_redundant_phi): Likewise.
17452 * tree-ssa-alias.c (aliases_computed_p): Remove.
17454 (init_alias_info): Do not mark all type tags for renaming
17456 Clear may_aliases from every symbol.
17457 (setup_pointers_and_addressables): If a pointer has not been
17458 dereferenced and it had a type tag, clear it and mark the old
17461 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17463 PR tree-optimization/16705
17464 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17467 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17469 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17472 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17473 don't make another one.
17475 PR optimization/15077
17476 * function.h (struct function): Add field saved_static_chain_decl.
17477 Fix comment for static_chain_decl.
17478 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17479 * tree-inline.h (save_body): Add new arg.
17480 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17483 2004-07-27 Richard Henderson <rth@redhat.com>
17485 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17486 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17487 is_gimple_addressable.
17488 * tree-gimple.c (is_gimple_addressable): Rename from
17489 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17490 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17491 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17492 rename to is_gimple_addressable.
17494 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17496 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17498 2004-07-27 Richard Henderson <rth@redhat.com>
17500 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17503 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17505 * libgcc2.c: Change all conditionals testing
17506 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17507 * libgcc2.h: Likewise.
17508 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17509 TYPE_PRECISION of float80_type to 80.
17510 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17511 of fpreg_type and float80_type to 80.
17512 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17513 * config/m68k/netbsd-elf.h:
17514 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17515 to evaluate to 80 whenever they would formerly have evaluated to 96.
17516 * config/i386/sco5.h: Remove unnecessary redefinition of
17517 LONG_DOUBLE_TYPE_SIZE.
17518 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17519 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17520 XFmode, with a bitsize of 80. Update commentary.
17521 * config/ia64/ia64-modes.def: Likewise.
17522 * config/m68k/m68k-modes.def: Likewise.
17524 2004-07-27 Steven Bosscher <stevenb@suse.de>
17526 * cfgexpand.c (tree_expand_cfg): Fix comment.
17528 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17529 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17531 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17532 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17533 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17534 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17535 here again. Update leading comment.
17536 * rtl.c (rtx_equal_function_value_matters): Remove.
17537 (rtx_equal_p): Don't test for it.
17538 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17541 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17542 * rtl.c (note_insn_name): Likewise.
17543 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17544 * final.c (final_scan_insn): Likewise.
17546 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17547 * passes.c (rest_of_handle_eh): Do it here.
17549 * stmt.c (struct nesting): Remove struct nesting block member.
17550 (struct stmt_status): Remove x_block_start_count field.
17551 (current_block_start_count): Remove.
17553 2004-07-27 Brian Booth <bbooth@redhat.com>
17555 * tree-optimize.c (register_one_dump_file): Update condition that uses
17556 static_pass_number.
17557 (dup_pass_1): Replace with...
17558 (next_pass_1): This.
17559 (NEXT_PASS): Call next_pass_1.
17560 (DUP_PASS): Remove.
17561 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17562 (execute_one_pass): Update condition that uses
17563 static_pass_number.
17564 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17567 2004-07-27 Nick Clifton <nickc@redhat.com>
17569 * config/m32r/m32r.c: Include integrate.h in order to get the
17570 prototype for get_hard_reg_initial_val().
17572 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17573 and tidy up indentation.
17574 (final_presence_set): Use absence_set instead, so that if there is
17575 nothing in the "o" pipe the "s" pipe can be scheduled.
17577 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17579 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17580 don't have PT_VARS nor PT_MALLOC set.
17581 Clear name tag from pointers that have not been dereferenced.
17582 (set_pt_anything, set_pt_malloc): Forward declare.
17583 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17584 not type compatibility when determining if a pointer can be
17587 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17589 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17590 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17591 it to check whether the condition is still valid at the jump insn.
17592 * ifcvt.c (noce_get_condition): Likewise.
17593 (noce_get_alt_condition): Update call to canonicalize_condition.
17594 * loop-iv.c (simplify_using_initial_values): Update call to
17595 get_condition. Remove FIXME.
17596 (check_simple_exit): Update call to get_condition.
17597 * loop-unswitch.c (may_unswitch_on): Likewise.
17598 * loop.c (check_dbra_loop): Likewise.
17599 (canonicalize_condition, get_condition): Add an argument to say whether
17600 the condition must still be valid at INSN.
17601 (get_condition_for_loop): Update call to get_condition. Require that
17602 the condition be valid at INSN.
17603 * predict.c (estimate_probability): Update call to get_condition.
17604 Remove unused earliest parameter.
17605 (expected_value_to_br_prob): Update call to canonicalize_condition.
17607 2004-07-26 Eric Christopher <echristo@redhat.com>
17609 * tree-dfa.c (add_referenced_var): Register initializers of global
17612 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17614 * config/i386/i386.c (function_arg): Always treat 8-
17615 and 16-byte wide vectors the same, even if MMX/SSE
17617 (contains_128bit_aligned_vector_p): Add comment.
17619 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17621 * ra.h (enum node_type): Rename to:
17622 (enum ra_node_type).
17623 * ra-colorize.c: Likewise.
17625 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17627 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17628 after simplifying the jump.
17630 2004-06-26 Richard Henderson <rth@redhat.com>
17632 * calls.c (combine_pending_stack_adjustment_and_call): Make
17633 preferred_unit_stack_boundary argument unsigned. Make
17634 unadjusted_alignment unsigned.
17635 (expand_call): Make preferred_stack_boundary and
17636 preferred_unit_stack_boundary variables unsigned.
17637 * function.c (assign_stack_local_1): Make alignment unsigned.
17638 * function.h (struct function): Make stack_alignment_needed,
17639 preferred_stack_boundary unsigned.
17640 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17641 (ix86_compute_frame_layout): Make stack_alignment_needed,
17642 preferred_alignment variables unsigned.
17643 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17645 2004-07-26 Tom Tromey <tromey@redhat.com>
17647 * tree.h: Fix typo in comment.
17649 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17652 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17653 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17654 (ggc_free): Remove incorrect freeing.
17655 (sweep_pages): Advance PP for large pages. Fix indentation.
17657 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17659 PR rtl-optimization/16643
17660 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17661 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17662 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17663 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17664 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17665 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17666 * rtl.h (tracer): Add a flags parameter.
17667 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17668 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17669 (rest_of_handle_reorder_blocks): Update calls to tracer and
17670 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17671 (rest_of_handle_tracer): Pass 0 to tracer.
17672 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17674 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17677 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17680 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17682 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17683 (BINFO_BASE_ACCESS): Adjust.
17684 (BINFO_BASE_ACCESS_APPEND): New.
17685 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17686 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17687 * dwarf2out.c (gen_member_die): Likewise.
17688 * tree-dump.c (deque_and_dump): Likewise.
17690 2004-07-26 Falk Hueffner <falk@debian.org>
17692 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17695 2004-07-25 Roger Sayle <roger@eyesopen.com>
17697 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17698 value off of the stack if TARGET_USE_FFREEP.
17700 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17702 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17703 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17704 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17705 check on invocation of XRESIZEVEC ().
17707 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17709 * c-common.c (disable_builtin_function): Rename variable n to
17710 new_disabled_builtin.
17711 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17712 Rename local variable old to old_decl.
17713 * gensupport.c (shift_output_template): Rename parameter old to src.
17714 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17715 old_rtx and newx to new_rtx.
17717 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17719 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17721 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17723 * c-lex.c: Likewise.
17725 2004-07-25 Roger Sayle <roger@eyesopen.com>
17727 * fold-const.c (constant_boolean_node): Make extern.
17728 (make_range): Wrap long lines.
17729 (fold_cond_expr_with_comparison): Remove unnecessary call to
17730 pedantic_non_lvalue. Add missing calls to fold_convert.
17731 (fold_truthop): Add missing calls to fold_convert.
17733 * tree.h (constant_boolean_node): Add prototype here.
17734 * builtins.c (expand_builtin_strncmp): Add missing calls to
17736 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17737 Call fold_convert and constant_boolean_node to correct types.
17738 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17739 missing call to fold_convert to correct types.
17741 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17742 Brian Ryner <bryner@brianryner.com>
17746 * c-common.c (c_common_attribute_table): Allow
17747 handle_visibility_attribute to be called for types.
17748 (handle_visibility_attribute) When given a type, set the visibility
17749 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17750 so that we can check later whether the attribute was present. Added
17751 warning if attribute applied to non class type.
17752 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17753 decls and checking that they are consistent.
17754 * common.opt: Added -fvisibility.
17755 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17756 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17757 * flags.h, tree.h: Added assorted support defines for overall patch
17758 * opts.c: Added parsing support for -fvisibility.
17759 * tree.c (build_decl): Set visibility for all decls to be whatever
17760 is in force at that time.
17761 * varasm.c (default_binds_local_p_1): Reworked logic determining
17762 when to make a symbol locally bound.
17763 * doc/invoke.texi: Added documentation for -fvisibility and
17764 -fvisibility-inlines-hidden.
17766 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17768 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17769 * c-common.c: Add missing casts from void * to other types.
17770 * c-decl.c: Likewise.
17771 * c-format.c: Likewise.
17772 * c-lex.c: Likewise.
17773 * c-pragma.c: Likewise.
17774 * c-typeck.c: Likewise.
17775 * defaults.h: Likewise.
17776 * genconstants.c: Likewise.
17777 * gengtype-lex.l: Likewise.
17778 * genmodes.c: Likewise.
17779 * read-rtl.c: Likewise.
17782 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17784 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17785 * c-common.c: Likewise.
17786 * c-decl.c: Likewise.
17787 * c-lang.c: Likewise.
17788 * c-lex.c: Likewise.
17789 * c-opts.c: Likewise.
17790 * c-parse.in: Likewise.
17791 * c-typeck.c: Likewise.
17792 * genconditions.c: Likewise.
17793 * gengtype-lex.l: Likewise.
17794 * gengtype-yacc.y: Likewise.
17795 * gengtype.c: Likewise.
17796 * genmodes.c: Likewise.
17797 * gensupport.c: Likewise.
17798 * read-rtl.c: Likewise.
17799 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17802 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17804 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17805 variable typename to type_name.
17806 * c-lex.c (interpret_float): Likewise.
17808 2004-07-25 Roger Sayle <roger@eyesopen.com>
17810 * convert.c (convert_to_real, convert_to_integer,
17811 convert_to_complex): Replace calls to build with calls to buildN.
17812 * coverage.c (tree_coverage_counter_ref): Likewise.
17813 * dojump.c (do_jump): Likewise.
17814 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17815 * emit-rtl.c (component_ref_for_mem_expr,
17816 set_mem_attributes_minus_bitpos): Likewise.
17817 * explow.c (update_nonlocal_goto_save_area): Likewise.
17818 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17819 expand_mult_add): Likewise.
17820 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17821 store_constructor, get_inner_reference, expand_expr_real_1,
17822 try_casesi, try_tablejump): Likewise.
17823 * function.c (expand_function_start): Likewise.
17824 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17825 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17826 * stor-layout.c (place_union_field, layout_type): Likewise.
17827 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17828 * varasm.c (copy_constant): Likewise.
17830 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17832 * c-common.c: Rename all identifiers named `new'.
17833 * c-decl.c: Likewise.
17834 * gensupport.c: Likewise.
17835 * simplify-rtx.c: Likewise.
17836 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17838 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17841 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17844 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17845 declarations until after calling pushdecl.
17846 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17847 "extern" and not on whether the declaration is initialized.
17849 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17851 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17852 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17853 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17854 "cpplib.h", "c-pragma.h", "c-common.h".
17855 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17856 (solaris_register_pragmas): New functions.
17857 * config/sol2-protos.h: New file.
17858 * config/sol2.c: New file.
17859 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17860 (REGISTER_TARGET_PRAGMAS): New macros.
17861 (solaris_pending_aligns, solaris_pending_inits)
17862 (solaris_pending_finis): New variables.
17863 * config/t-sol2 (sol2-c.o): Update dependencies.
17864 (sol2.o): New rule.
17865 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17866 SUBTARGET_INSERT_ATTRIBUTES.
17867 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17868 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17869 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17870 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17871 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17872 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17873 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17874 * config/sparc/sparc.c (sparc_attribute_table): New.
17875 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17876 SUBTARGET_INSERT_ATTRIBUTES.
17877 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17879 * doc/extend.texi (Solaris Pragmas): New section.
17881 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17883 * c-common.c: Rename all identifiers named `class' to `cl'.
17884 * c-common.h: Likewise.
17885 * c-parse.in: Likewise.
17886 * c-typeck.c: Likewise.
17887 * genmodes.c: Likewise.
17888 * real.c: Likewise.
17889 * real.h: Likewise.
17890 * recog.c: Likewise.
17891 * recog.h: Likewise.
17892 * regrename.c: Likewise.
17893 * tree.h: Likewise.
17894 * c-common.c (builtin_function_2): Change type of 5th parameter from
17895 int to enum built_in_function. Change type of 8th parameter from int
17897 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17899 * c-typeck.c (convert_arguments): Change type of formal_prec from
17900 int to unsigned int.
17901 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17902 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17903 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17904 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17905 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17906 iterator to for_all_modes () instead of an enum because enums can't
17907 be incremented in C++.
17910 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17912 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17915 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17917 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17918 Handle ARRAY_RANGE_REF like ARRAY_REF.
17920 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17922 * c-typeck.c (digest_init): Don't allow arrays of signed or
17923 unsigned variants of wchar_t to be initialized by wide string
17924 constants. Do allow arrays of enumerated types compatible with
17925 wchar_t to be initialized by wide string constants. Refine tests
17926 distinguishing wide and narrow strings and arrays. Give specific
17927 error for arrays of other integer types initialized by string
17929 (output_init_element, process_init_element): Check for
17930 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17931 initializing with string constants.
17933 2004-07-25 Richard Henderson <rth@redhat.com>
17935 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17936 on the RESULT_DECL.
17937 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17938 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17939 DECL_IGNORED_P to new decl.
17941 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17943 * config/ia64/ia64.c (general_xfmode_operand)
17944 (destination_xfmode_operand): Delete.
17945 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17946 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17947 and destination_operand.
17949 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17951 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17952 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17954 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17955 Zack Weinberg <zack@codesourcery.com
17958 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17959 redundant-declaration warning the first time a builtin is
17960 declared explicitly.
17962 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17964 * tree.h (staticp): Change return type to bool.
17966 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17968 * c-common.c (c_staticp): Last episode of the staticp saga.
17970 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17972 * c-common.h (c_staticp): Change return type from int to bool.
17973 * tree.c (staticp): Likewise.
17974 * langhooks.h (staticp): Likewise.
17976 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17978 * langhooks-def.h (lhd_staticp): Change return type from int to
17979 bool in prototype to match definition.
17981 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17983 * system.h (bool, true, false): Don't redefine as preprocessor macros
17986 2004-07-24 Roger Sayle <roger@eyesopen.com>
17988 * expmed.c (init_expmed): A signed modulus by a power of two is
17989 considered cheap if its less than or equal to four instructions.
17991 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17993 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17994 GGC_CNEWVAR): New macros.
17996 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17998 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18000 * c-decl.c: Likewise.
18001 * c-format.c: Likewise.
18002 * c-lex.c: Likewise.
18003 * c-opts.c: Likewise.
18004 * c-pragma.c: Likewise.
18005 * c-typeck.c: Likewise.
18006 * gencheck.c: Likewise.
18007 * genconditions.c: Likewise.
18008 * genconfig.c: Likewise.
18009 * genflags.c: Likewise.
18010 * gengtype.c: Likewise.
18011 * gensupport.c: Likewise.
18012 * ggc-none.c: Likewise.
18013 * langhooks.c: Likewise.
18014 * statistics.h: Likewise.
18015 * stub-objc.c: Likewise.
18016 * java/decl.c: Likewise.
18018 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18020 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18021 (symbolic_operand): Fix prototype.
18022 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18023 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18024 use them, change from the "{...}" syntax to the simpler {...}
18026 (*cfv4_extendqisi2): Fix destination predicate.
18027 * config/m68k/m68k-protos.h: Remove various declarations also
18028 generated via PREDICATE_CODES.
18030 2004-07-23 Mike Stump <mrs@apple.com>
18032 * c-typeck.c (convert_for_assignment): Tightened up pointer
18033 converstions that differ in signedness.
18035 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18037 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18039 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18041 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18042 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18044 * gimplify.c (gimplify_compound_lval): Check for no handled
18045 operations, rather than checking for explicit list of nodes.
18046 (is_gimple_addr_expr_arg_or_indirect): New function.
18047 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18048 redundant setting of TREE_INVARIANT.
18049 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18050 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18052 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18054 PR tree-optimization/16688
18055 PR tree-optimization/16689
18056 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18057 unnecessary initialization of 'tag'.
18058 (get_tmt_for): Check that the new type tag has the same alias
18059 set as the pointed-to type.
18060 (group_aliases): Only regular variables need to be removed
18061 from the alias set of a name tag.
18062 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18063 propagation if the two types are not compatible.
18064 (merge_alias_info): Rename from replace_ssa_names_ann.
18066 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18067 the propagation can be done.
18068 Only call merge_alias_info on pointers.
18069 (propagate_value): Likewise.
18070 * tree-ssa-copyrename.c: Include langhooks.h.
18071 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18073 Do not coalesce variables with incompatible types.
18074 (rename_ssa_copies): Call replace_ssa_name_symbol.
18075 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18076 the same type as the underlying _DECL.
18077 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18078 * tree.h (replace_ssa_name_symbol): Declare.
18080 2004-07-23 Richard Henderson <rth@redhat.com>
18083 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18084 unshare it properly.
18085 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18086 the conditional for all non-register types.
18088 2004-07-23 Richard Henderson <rth@redhat.com>
18090 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18091 * expr.h (fix_lexical_addr): Remove.
18092 * function.c (NEED_SEPARATE_AP): Remove.
18093 (fix_lexical_addr): Remove.
18094 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18095 not null decl_function_context.
18096 (create_alias_vars): Likewise.
18097 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18098 (simple_goto_p): Likewise.
18099 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18100 * tree-ssa-ccp.c (get_default_value): Likewise.
18101 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18102 * tree.c (needs_to_live_in_memory): Likewise.
18103 * tree-flow-inline.h (may_be_aliased): Move...
18104 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18105 when TREE_STATIC variables may be addressable.
18107 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18109 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18111 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18113 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18114 bitmap contents if GENERATOR_FILE is defined.
18115 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18116 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18118 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18120 * c-decl.c (start_function): Form composite type of function types
18121 rather than copying type from previous prototype declaration.
18123 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18125 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18126 the const qualifier for the second argument in the C++ functions.
18128 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18129 specific pointer types.
18131 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18132 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18133 for vector bool and/or vector pixel, add C++ and C missing support.
18134 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18135 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18136 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18137 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18138 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18139 missing C++ and C support for vector bool and/or vector pixel.
18140 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18141 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18142 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18143 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18144 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18145 C++ and C types used for vector bool and/or vector pixel.
18146 (vec_st, vec_stl): Add C++ support for vector pixel.
18147 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18148 (vec_all_ne): Add C++ support for vector pixel.
18150 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18151 (vec_vmulesb): Add missing C++ function.
18152 (vec_perm): Fix type of third argument in C++ function.
18153 (vec_vsum4shs): Fix C++ function name.
18154 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18155 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18156 argument passed to the error handler in C macro.
18157 (vec_nmsub): Remove extra parens around argument names in C macro.
18158 (vec_packpx): Add missing parens in C macro.
18160 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18162 * machmode.def: Remove vector modes.
18163 * config/alpha/alpha-modes.def: Add supported vector modes.
18164 * config/arm/arm-modes.def: Likewise.
18165 * config/frv/frv-modes.def: Likewise.
18166 * config/i386/i386-modes.def: Likewise.
18167 * config/rs6000/rs6000-modes.def: Likewise.
18168 * config/sh/sh-modes.def: Likewise.
18170 2004-07-23 Matthias Klose <doko@debian.org>
18172 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18173 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18174 * config.h: Regenerate.
18175 * configure: Likewise.
18177 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18179 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18180 generated SYMBOL_REFs for labels.
18181 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18183 (machopic_stub_name): Remove.
18184 (machopic_indirection_name): New function.
18185 (machopic_mcount_stub_name): Likewise.
18186 (machopic_classify_name): Remove.
18187 (machopic_function_base_sym): New function.
18188 (machpoic_classify_symbol): Likewise.
18189 (machopic_classify_ident): Remove.
18190 (machopic_define_ident): Likewise.
18191 (machopic_define_name): Likewise.
18192 (machopic_name_defined_p): Likewise.
18193 (machopic_ident_defined_p): Likewise.
18194 (darwin_strip_name_encoding): Likewise.
18195 (machopic_define_symbol): New function.
18196 * config/darwin.c (hashtab.h): Include.
18197 (machopic_defined_list): Remove.
18198 (machopic_classify_ident): Likewise.
18199 (machopic_classify_name): Likewise.
18200 (machopic_ident_defined_p): Likewise.
18201 (machopic_define_ident): Likewise.
18202 (machopic_define_name): Likewise.
18203 (machopic_symbol_defined_p): New function.
18204 (machopic_classify_symbol): Likewise.
18205 (machopic_data_defined_p): Use machopic_classify_symbol.
18206 (machopic_define_symbol): New function.
18207 (machopic_function_base_sym): New function.
18208 (machopic_non_lazy_pointers): Remove.
18209 (machopic_non_lazy_ptr_name): Likewise.
18210 (machopic_stubs): Likewise.
18211 (machopic_stub_name): Likewise.
18212 (NON_LAZY_POINTER_SUFFIX): New macro.
18213 (STUB_SUFFIX): Likewise.
18214 (machopic_indirection): New structure.
18215 (machopic_indirections): New variable.
18216 (machopic_indirection_hash): New function.
18217 (machopic_indirection_eq): Likewise.
18218 (machopic_indirection_name): Likewise.
18219 (machopic_mcount_stub_name): New function.
18220 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18222 (machopic_indirect_data_reference): Rework to use new functions.
18223 (machopic_indirect_call_target): Likewise.
18224 (machopic_legitimize_pic_address): Likewise.
18225 (machopic_output_indirection): New function.
18226 (machopic_finish): Use it.
18227 (machopic_operand_p): Rework to use new functions.
18228 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18229 (darwin_strip_name_encoding): Remove.
18230 (update_non_lazy_ptrs): Remove.
18231 (update_stubs): Likewise.
18232 (darwin_non_lazy_pcrel): Use new functions.
18233 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18234 (ASM_OUTPUT_LABELREF): Likewise.
18235 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18236 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18237 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18238 (TARGET_STRIP_NAME_ENCODING): Do not use
18239 darwin_strip_name_encoding.
18240 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18241 darwin_strip_name_encoding.
18242 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18243 machopic_mcount_stub_name.
18244 * config/i386/i386.c (x86_output_mi_thunk): Use
18245 machopic_indirection_name, not machopic_stub_name.
18246 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18247 machopic_function_base_sym.
18248 (print_operand): Use machopic_classify_symbol.
18249 (rs6000_emit_prologue): Use machopic_function_base_sym.
18250 (output_profile_hook): Do not use machopic_stub_name.
18251 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18253 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18256 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18259 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18261 * doc/implement-c.texi: New file.
18262 * doc/extend.texi (C Implementation): Move to there.
18263 * doc/gcc.texi: Include implement-c.texi.
18264 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18266 2004-07-22 Jason Merrill <jason@redhat.com>
18268 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18270 * tree-inline.c (setup_one_parameter): Likewise.
18272 2004-07-22 Brian Booth <bbooth@redhat.com>
18274 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18275 (substitute_and_fold): Propigate into VUSE operands when possible.
18276 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18277 (cp_lattice_meet): Handle merging of latticevalues when
18278 UNKNOWN_VAL is present.
18279 (visit_stmt): Visit assignments with V_MUST_DEFs.
18280 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18281 (ccp_fold): Deal with RHS' that are constant and virtual.
18282 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18283 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18284 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18285 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18286 computing immediate uses.
18287 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18289 (replace_vuse_in): New function.
18290 (likely_value): Add check of vuse operands.
18291 (get_default_value): Set the default value of virtually defined
18292 variables to UKNOWN_VAL instead of VARYING.
18294 2004-07-22 Richard Henderson <rth@redhat.com>
18296 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18298 2004-07-22 Richard Henderson <rth@redhat.com>
18300 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18301 variables due to conditional compilation.
18303 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18305 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18306 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18307 Release SSA names that have been re-renamed.
18308 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18310 * tree-ssa-alias.c (init_alias_info): If aliases have been
18311 computed before, clear existing alias information.
18312 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18313 If the new name tag for a pointer is different than the one it
18314 had before, mark the old tag for renaming.
18315 (replace_may_alias): New function.
18316 (group_aliases): Call it.
18317 (setup_pointers_and_addressables): Always call get_tmt_for.
18318 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18320 (set_pt_anything): New local function.
18321 (set_pt_malloc): New local function.
18322 (merge_pointed_to_info): Don't merge pointed-to variables from
18323 the original pointer if the destination is pointing to an
18325 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18326 (add_pointed_to_var): Do not add a variable to the points-to
18327 set if the pointer is already pointing to anywhere.
18328 (collect_points_to_info_r): If the defining statement is a PHI
18329 node, only merge pointed-to information if the argument has
18330 already been visited.
18331 (get_tmt_for): Only create a new tag if the pointer didn't
18333 (dump_alias_info): Emit more information.
18334 (dump_points_to_info_for): Likewise.
18335 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18336 try to get the annotation of an SSA_NAME.
18337 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18338 alias sets when checking is enabled.
18339 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18340 (eliminate): Mark basic blocks that will need
18341 EH information cleaned up.
18342 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18344 Initialize need_eh_cleanup.
18345 (fini_pre): Call tree_purge_all_dead_eh_edges and
18346 cleanup_tree_cfg if needed.
18347 Free need_eh_cleanup.
18348 * tree-ssa.c (verify_ssa_name): New function.
18349 (verify_def): Call it.
18350 Re-arrange to avoid printing too many error messages.
18351 (verify_use): Likewise.
18352 (verify_phi_args): Likewise.
18353 (verify_flow_insensitive_alias_info): New function.
18354 (verify_flow_sensitive_alias_info): New function.
18355 (verify_alias_info): New function.
18356 (verify_ssa): Call verify_alias_info.
18357 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18359 Re-arrange to avoid printing too many error messages.
18360 * tree-ssanames.c (make_ssa_name): Clear
18361 SSA_NAME_IN_FREE_LIST.
18362 (release_ssa_name): Never release a default definition.
18363 (release_defs): New function.
18364 * tree.h: Declare it.
18365 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18367 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18369 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18370 If true, do a depth-first search. Do a breadht-first search,
18372 (walk_use_def_chains): Add new argument IS_DFS.
18374 * tree-flow.h (walk_use_def_chains): Update prototype.
18376 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18378 * config/cris/cris.md: Tweak formatting.
18379 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18380 (mover2side, moverside, movemside, movei, op3, andu): Replace
18381 live define_peephole:s with define_peephole2 near-equivalents.
18383 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18385 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18386 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18387 "*mov_sidesi_mem" respectively.
18389 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18391 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18392 (gimplify_build1): Move from tree-complex.c do_unop.
18393 (gimplify_build2): Move from tree-complex.c do_binop.
18394 (gimplify_build3): New.
18395 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18396 Adjust throughout to call the functions above.
18397 * tree-flow.h: Declare the functions above.
18398 * tree-nested.c (gimplify_val): Rename to...
18399 (tsi_gimplify_val): ... this.
18401 * Makefile.in (tree_complex.o): Update dependencies.
18402 (stor-layout.o): Depend on regs.h.
18403 * c-common.c (handle_vector_size_attribute): Update for
18404 vector types without corresponding vector modes.
18405 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18406 a corresponding vector mode is not available.
18407 * print-tree.c (print_node): Print nunits for vector types
18408 * regclass.c (have_regs_of_mode): New.
18409 (init_reg_sets_1): Initialize it and use it instead
18410 of allocatable_regs_of_mode.
18411 * regs.h (have_regs_of_mode): Declare it.
18412 * stor-layout.c (layout_type): Pick a mode for vector types.
18413 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18414 build_replicated_const, do_unop, do_binop, do_plus_minus,
18415 do_negate, expand_vector_piecewise, expand_vector_parallel,
18416 expand_vector_addition, expand_vector_operations_1,
18417 expand_vector_operations, tree_lower_operations,
18418 pass_lower_vector_ssa, pass_pre_expand): New.
18419 (expand_complex_operations, pass_lower_complex): Remove.
18420 * tree-optimize.c (init_tree_optimization_passes): Adjust
18421 pass ordering for changes in tree-complex.c.
18422 * tree-pass.h: Declare new passes.
18423 * tree.c (finish_vector_type): Remove.
18424 (make_vector_type): New.
18425 (build_vector_type_for_mode, build_vector_type): Rewritten.
18426 * tree.def (VECTOR_TYPE): Document where the number of
18427 subparts is stored.
18428 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18429 (make_vector): Remove declaration.
18431 2004-07-21 Richard Henderson <rth@redhat.com>
18433 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18434 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18435 (remove_useless_vars): Dump debugging info.
18436 (expand_used_vars): Move ...
18437 * cfgexpand.c (expand_used_vars): ... here. Make static.
18438 * tree-flow-inline.h (set_is_used): New.
18439 (set_default_def): Use get_var_ann.
18440 * tree-flow.h: Update decls.
18441 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18442 (create_ssa_var_map): Use it.
18443 * tree-ssa.c (set_is_used): Remove.
18445 2004-07-22 Ben Elliston <bje@au.ibm.com>
18447 * gdbinit.in: Set a breakpoint on internal_error.
18449 2004-07-21 Richard Henderson <rth@redhat.com>
18451 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18452 to create a new basic block.
18454 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18457 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18458 return type on function definitions. Move other warnings for
18459 qualified return type to -Wreturn-type. Do not condition any such
18460 warnings on -pedantic. Update comments.
18461 (start_function): Only copy function type from previous prototype
18462 declaration if return types are compatible.
18463 * c-typeck.c (function_types_compatible_p): Don't condition
18464 warning for incompatibility of volatile qualifiers on the return
18465 type on -pedantic. Update comment.
18466 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18468 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18470 * c-typeck.c (set_init_index): Require designator to be of integer
18473 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18476 * c-parse.in (init): Change to exprtype.
18477 (primary): Set original_code for STRING to STRING_CST.
18478 Call maybe_warn_string_init for compound literals.
18479 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18481 * c-tree.h (maybe_warn_string_init): New.
18482 (pop_init_level, process_init_element): Use struct c_expr.
18483 (struct c_expr): Update comment.
18484 * c-typeck.c (maybe_warn_string_init): New function.
18485 (digest_init): Call it. Additional parameter strict_string. All
18487 (output_init_element): Likewise.
18488 (struct constructor_stack): Use struct c_expr for
18490 (really_start_incremental_init, push_init_level): Update.
18491 (pop_init_level): Update. Return struct c_expr.
18492 (process_init_level): Update. Take struct c_expr argument.
18494 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18496 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18499 2004-07-21 Eric Christopher <echristo@redhat.com>
18501 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18503 * c-decl.c (pop_scope): Ditto.
18504 * calls.c (expand_call): Remove call to current_nesting_level,
18505 update comment accordingly. Remove calls to expand_start_target_temps
18506 and expand_end_target_temps.
18507 * cfgexpand.c (construct_init_block): Remove call to
18508 expand_start_bindings_and_block.
18509 (construct_exit_block): Remove call to expand_end_bindings.
18510 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18511 (expand_expr_real_1): Ditto. Fix formatting.
18512 (expand_vars): Delete.
18513 * stmt.c (POPSTACK): Remove block_stack.
18514 (stmt_status): Remove x_block_stack.
18515 (block_stack): Delete.
18516 (expand_start_bindings_and_block): Ditto.
18517 (expand_start_target_temps): Ditto.
18518 (expand_end_target_temps): Ditto.
18519 (current_nesting_level): Ditto.
18520 (warn_about_unused_variables): Ditto.
18521 (expand_end_bindings): Ditto.
18522 * tree.h: Remove declarations for above.
18524 2004-07-21 Steven Bosscher <stevenb@suse.de>
18526 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18527 * rtl.c (note_insn_name): Likewise.
18528 * print-rtl.c (print_rtx): Don't print it.
18529 * cfgrtl.h (can_delete_note_p): Don't handle it.
18530 (rtl_delete_block): Likewise.
18531 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18532 (rest_of_compilation): Don't call it.
18533 * predict.c (process_note_predictions, process_note_prediction,
18534 note_prediction_to_br_prob): Remove.
18535 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18536 * stmt.c (return_prediction): Remove.
18537 (expand_value_return): Don't call it. Don't add prediction
18538 notes for return statements.
18540 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18542 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18545 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18547 * c-common.c (vector_types_convertible_p): Use vector types'
18548 TYPE_SIZE and TREE_TYPE instead of their mode.
18549 * convert.c (convert_to_integer): Likewise.
18550 (convert_to_vector): Likewise.
18551 * fold-const.c (fold_convert): Likewise.
18552 * varasm.c (output_constant): Likewise.
18553 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18554 Allow a VECTOR_TYPE initializer to be made of several vectors.
18555 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18556 of cleared and need_to_clear, and use fold_convert.
18557 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18560 2004-07-20 Richard Henderson <rth@redhat.com>
18562 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18563 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18565 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18567 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18568 enormous cost if not TARGET_HARD_MUL.
18570 2004-07-20 Andrew Pinski <apinski@apple.com>
18573 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18576 2004-07-21 Paul brook <paul@codesourcery.com>
18578 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18580 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18582 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18583 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18584 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18586 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18588 * rtl.h (plus_constant): Delete.
18589 (plus_constant_wide): Rename to plus_constant.
18590 (plus_constant_for_output_wide): Delete vestigial prototype.
18591 (GEN_INT): Remove unnecessary cast.
18592 * tree.h (build_int_2, size_int_type): Delete.
18593 (build_int_2_wide): Rename to build_int_2.
18594 (size_int_wide): Rename to size_int_kind.
18595 (size_int_type_wide): Rename to size_int_type.
18596 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18597 Remove unnecessary cast.
18598 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18599 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18600 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18601 (size_int_type_wide): Rename size_int_type.
18602 (int_const_binop): Use size_int_type.
18603 * c-lex.c (interpret_integer): Use build_int_2.
18604 * final.c (split_double): Remove unnecessary casts.
18605 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18607 2004-07-20 Richard Henderson <rth@redhat.com>
18609 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18610 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18611 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18612 (is_gimple_tmp_reg): New.
18613 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18615 2004-07-20 Richard Henderson <rth@redhat.com>
18617 * tree-pretty-print.c (dump_generic_node): Dump
18618 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18620 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18622 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18623 (mudflap_init): Set it.
18624 (mudflap_register_call): Remove __mf_init call.
18625 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18626 to pass "-ignore-reads" option to libmudflap if needed.
18628 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18631 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18632 (MAKE_DECL_ONE_ONLY): Undefine.
18633 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18634 readonly_data, one_only_data_section, forget_section): New prototypes.
18635 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18637 (pa_select_section): Add one-only (COMDAT) support.
18638 * pa.h (struct machine_function): Define.
18639 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18640 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18641 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18642 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18643 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18644 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18645 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18646 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18647 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18648 for EXTRA_SECTION_FUNCTIONS.
18649 * doc/install.texi: Update binutils requirements.
18651 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18653 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18654 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18655 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18657 (struct VEC): Use unsigned for num and alloc.
18658 * vec.c (struct vec_prefix): Likewise.
18659 (vec_o_reserve): Adjust.
18661 * dbxout.c (dbxout_type): Fix printf format.
18663 * tree.h (binfo_member): Remove.
18664 * tree.c (binfo_member): Remove.
18666 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18668 * tree.h: Include vec.h
18669 (DEF_VEC_P(tree)): New type.
18670 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18671 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18672 (BINFO_LANG_SLOT): Remove.
18673 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18674 (struct tree_binfo): Turn base_binfos into a trailing
18675 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18676 (binfo_lang_slots): Remove.
18677 * tree.c (binfo_lang_slots): Remove.
18678 (make_tree_binfo_stat): Take a base binfo count, not a
18679 lang slot count. Adjust.
18680 * Makefile.in (TREE_H): Add vec.h
18681 * alias.c (record_component_aliases): Adjust BINFO access.
18682 * dbxout.c (dbxout_type): Likewise.
18683 * dwarf2out.c (gen_member_die): Likewise.
18684 * sdbout.c (sdbout_one_type): Likewise.
18685 * tree-dump.c (deque_and_dump): Likewise.
18686 * config/i386/i386.c (classify_argument,
18687 contains_128bit_aligned_vector_p): Likewise.
18688 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18689 * doc/c-tree.texi (Classes): Update BINFO documentation.
18691 2004-07-20 Steven Bosscher <stevenb@suse.de>
18693 * c-common.h (check_case_value): Remove prototype.
18694 (c_add_case_label): Adjust prototype.
18695 * c-common.c (check_case_value): Make static.
18696 (check_case_bounds): New function.
18697 (c_add_case_label): Use it. Take new argument orig_type.
18698 * c-typeck.c (struct c_switch): New orig_type field.
18699 (c_start_case): Set it.
18700 (do_case): Pass it to c_add_case_label.
18701 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18702 cases from here. Add the labels in reverse order.
18703 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18704 (add_case_node): Return nothing, don't check for duplicate cases.
18705 Insert new case nodes in a list, not in an AVL tree.
18706 (expand_end_case_type): Don't turn a case tree into a case list.
18707 (case_tree2list): Remove.
18708 * tree.h (add_case_node): Adjust prototype.
18710 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18712 * genattr.c (struct range, struct function_unit,
18713 write_units, extend_range, init_range): Remove them.
18714 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18715 Output "#define INSN_SCHEDULING" here.
18716 * genattrtab.c (struct range, struct function_unit_op,
18717 struct function_unit, struct dimension, enum operator,
18718 operate_exp, expand_units, simplify_knowing,
18719 encode_units_mask, simplify_by_exploding,
18720 find_and_mark_used_attributes, unmark_used_attributes,
18721 add_values_to_cover, increment_current_value,
18722 test_for_current_value, simplify_with_current_value,
18723 simplify_with_current_value_aux, gen_unit,
18724 write_unit_name, write_function_unit_info,
18725 write_complex_function, write_toplevel_expr,
18726 find_single_value, extend_range): Remove.
18727 (write_attr_get): Do not handle common_av->value
18729 (struct attr_desc): Remove func_units_p and blockage_p.
18730 (write_attr_valueq): Do not handle them.
18731 (find_attr): Do not clear them.
18732 (make_internal_attr): Do not initialize them.
18733 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18734 * sched-vis.c (init_target_units, insn_print_units,
18735 init_block_visualization, print_block_visualization,
18736 visualize_scheduled_insns, visualize_no_unit,
18737 visualize_stall_cycles, visualize_alloc,
18738 visualize_free, target_units, get_visual_tbl_length,
18739 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18740 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18741 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18742 * haifa-sched.c (blockage_range, clear_units,
18743 schedule_unit, actual_hazard, potential_hazard,
18744 insn_unit, unit_last_insn, unit_tick,
18745 actual_hazard_this_instance, potential_hazard,
18746 schedule_unit, max_insn_queue_index_value): Remove.
18747 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18748 max_insn_queue_index.
18749 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18750 * doc/md.texi (Processor pipeline description): Remove
18751 references to old pipeline descriptions.
18752 (Automaton pipeline description): Merge with the above.
18753 (Old pipeline description, Comparison of the two descriptions):
18756 * bt-load.c (migrate_btr_def): Remove references to
18757 use_pipeline_interface.
18758 * haifa-sched.c (insn_cost, schedule_insn,
18759 schedule_block, advance_one_cycle, sched_init,
18760 queue_to_ready, sched_finish): Likewise.
18761 * modulo-sched.c (sms_schedule, advance_one_cycle,
18762 ps_has_conflicts): Likewise.
18763 * sched-rgn.c (init_ready): Likewise.
18764 (debug_dependencies): Likewise, and remove an "if (1)".
18765 * target.h (use_dfa_pipeline_interface): Remove.
18766 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18767 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18768 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18769 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18770 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18771 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18772 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18773 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18774 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18775 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18776 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18777 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18778 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18779 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18780 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18781 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18782 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18783 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18784 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18786 2004-07-19 Roger Sayle <roger@eyesopen.com>
18788 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18790 2004-07-19 Jeff Law <law@redhat.com>
18792 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18793 (get_eq_expr_value): Use it. Simplify slightly.
18795 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18797 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18798 (umulsidi3_32bit_r4000): Likewise.
18800 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18802 * vec.h: Propagate location information properly.
18803 (VEC_T_iterate): Add result pointer parameter.
18804 (VEC_T_space): New.
18805 (VEC_T_reserve): Use it.
18807 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18809 * Makefile.in (c-format.o): Depend on c-format.h.
18810 * c-format.h: New file.
18811 (struct format_char_info): Add CHAIN member.
18812 * c-format.c: Move some types and constants to c-format.h.
18813 (format_type_error): Set to -1.
18814 (struct function_format_info): Use an int for format_type.
18815 (decode_format_type): Return an int. Return format_type_error
18817 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18818 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18819 (scan_char_table, time_char_table, monetary_char_table): Initialize
18821 (n_format_types): New variable.
18822 (check_format_info_main): Handle CHAIN in format_char_info.
18823 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18824 TARGET_N_FORMAT_TYPES.
18825 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18826 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18827 * config/sol2-c.c: New file.
18828 * config/t-sol2: New file.
18829 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18830 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18831 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18833 * doc/extend.texi (Target Format Checks): New section.
18834 (Function Attributes): Mention it.
18835 * doc/invoke.texi: Mention target format checks.
18836 * doc/sourcebuild.texi: Mention target format checks.
18837 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18838 TARGET_FORMAT_TYPES.
18840 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18842 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18844 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18846 (load_multiple_operation, store_multiple_operation): Removed
18847 pointless sanity check.
18848 (s390_decompose_address): Added check for return_address_pointer_rtx.
18849 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18850 (s390_return_address_offset): New function.
18851 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18852 (FRAME_REGNO_P): Added check for register 35.
18853 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18854 REG_ALLOC_ORDER): Appended entry for register 35.
18855 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18856 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18857 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18858 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18859 is eliminable using stack pointer or hard frame pointer.
18860 (REGISTER_NAMES): Added name for register 35.
18861 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18862 pointless sanity check.
18864 2004-07-19 Roger Sayle <roger@eyesopen.com>
18866 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18867 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18868 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18869 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18870 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18871 (fold_relational_const): Tidy up handling of floating point
18872 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18873 transformation; fold_relational_const assumes constant operands.
18875 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18877 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18880 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18882 * c-tree.h (struct c_expr): Define.
18883 (C_SET_EXP_ORIGINAL_CODE): Remove.
18884 (parser_build_binary_op, build_compound_expr): Update prototypes.
18885 * c-parse.in (%union): Add exprtype.
18886 (FUNC_NAME): Mark as ttype.
18887 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18889 (expr): Update. Define directly in terms of expr_no_commas
18890 instead of using nonnull_exprlist.
18891 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18892 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18893 initval, designator, component_declarator,
18894 component_notype_declarator, enumerator, array_declarator,
18895 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18896 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18897 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18899 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18900 * c-common.c (c_common_truthvalue_conversion): Don't check
18901 C_EXP_ORIGINAL_CODE.
18902 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18903 Don't use C_EXP_ORIGINAL_CODE.
18904 (default_conversion, default_function_array_conversion): Don't use
18905 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18906 (internal_build_compound_expr): Merge into build_compound_expr.
18907 (build_compound_expr): Take two operands instead of a TREE_LIST.
18908 * objc/objc-act.c (get_super_receiver): Update calls to
18909 build_compound_expr.
18911 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18913 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18914 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18916 * config/sh/sh.md: Extract pipeline descriptions
18917 into separate files.
18918 * config/sh/sh1.md: New file, extracted from sh.md.
18919 * config/sh/sh4.md: New file, extracted from sh.md.
18920 * config/sh/shmedia.md: New file, extracted from sh.md
18921 and rewritten using new-style pipeline description.
18923 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18925 * config/pa/pa.md: Delete the two remaining define_peephole
18928 2004-07-18 Steven Bosscher <stevenb@suse.de>
18929 Joseph S. Myers <jsm@polyomino.org.uk>
18931 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18932 TREE_NO_WARNING is set.
18934 2004-07-18 Roger Sayle <roger@eyesopen.com>
18936 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18937 simplify_builtin_strncmp): Delete.
18938 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18939 Change argument to accept an arglist instead of an "exp". Assume
18940 that the return type is always integer_type_node. Copy missing
18941 transformations from their now obsolete simplify_builtin_*
18943 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18944 fold_builtin_strcmp and fold_builtin_strncmp.
18945 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18946 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18947 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18949 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18951 * Makefile.in (tree-alias-common.o): Update dependencies.
18953 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18955 * cfgloop.c (flow_loop_nested_p): Fix comment.
18957 2004-07-17 Jason Merrill <jason@redhat.com>
18960 * stor-layout.c (relayout_decl): New fn.
18961 * tree.h: Declare it.
18962 (DECL_BY_REFERENCE): New macro.
18964 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18966 * libgcc2.c (__enable_execute_stack): New symbol.
18967 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18968 and declare __enable_execute_stack.
18969 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18970 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18971 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18972 ENABLE_EXECUTE_STACK.
18973 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18974 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18975 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18976 ENABLE_EXECUTE_STACK.
18977 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18978 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18979 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18980 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18981 ENABLE_EXECUTE_STACK.
18982 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18983 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18984 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18985 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18986 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18987 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18988 (sparc64_initialize_trampoline): Likewise.
18989 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18991 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18993 * langhooks.h (builtin_function): New langhook.
18994 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18995 (LANG_HOOKS_INITIALIZER): Update.
18996 * tree.h (builtin_function): Remove.
18997 * doc/tm.texi: Update.
18998 * c-tree.h (builtin_function): Declare.
18999 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19000 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19001 config/ia64/ia64.c, config/iq2000/iq2000.c,
19002 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19003 config/stormy16/stormy16.c: All callers of builtin_function
19006 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19009 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19010 Remove white space after the backslash.
19012 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19014 PR rtl-optimization/16294
19015 * resource.c (return_insn_p): New predicate.
19016 (mark_target_live_regs): Use it. Special-case return insns.
19017 (init_resource_info): Use it. Don't scan the epilogue past
19020 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19022 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19023 destroy dominance information.
19024 * passes.c (rest_of_handle_loop2): Free dominance information.
19025 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19027 (thread_jumps): Update dominance information and remove unreachable
19029 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19030 information and remove the unreachable block.
19032 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19034 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19036 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19038 * doc/sourcebuild.texi: Remove libf2c entry.
19040 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19042 * config/i386/i386.md (movv16qi_internal): Fix typo.
19044 2004-07-17 Steven Bosscher <stevenb@suse.de>
19046 * final.c (final_scan_insn): Fix broken commit from previous
19049 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19051 * c-typeck.c (parser_build_binary_op): Condition warnings for
19052 X<=Y<=Z on -Wparentheses instead of -Wextra.
19053 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19054 supported for C only.
19056 2004-07-17 Steven Bosscher <stevenb@suse.de>
19058 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19059 notes to avoid unreachable code warnings.
19060 * toplev.c (backend_init): Don't emit line notes for
19061 unreachable code warnings.
19063 * combine.c (distribute_notes): Don't distribute a
19064 REG_VTABLE_REF note.
19065 * final.c (final_scan_insn): Don't handle it.
19066 * rtl.c (reg_note_name): Remove it.
19067 * rtl.h (enum reg_node): Dito.
19069 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19071 * rtl.h (force_line_numbers, restore_line_number_status):
19074 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19075 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19076 (using_eh_for_cleanups): Also moved here.
19078 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19079 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19080 to expand_start_case and add_case_node.
19081 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19082 last_unconditional_cleanup, nominal_type, printname, and
19083 line_number_status.
19084 (struct fixup_goto): Remove.
19085 (struct stmt_status): Remove x_goto_fixup_chain field.
19086 (goto_fixup_chain): Remove.
19087 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19088 pushcase, pushcase_range): Remove.
19089 (expand_start_bindings_and_block): Don't set unused fields in
19091 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19092 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19093 instead of emit_jump_if_reachable.
19094 (emit_case_nodes): Likewise.
19095 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19097 (update_eh_label): Work around left-over exception handing regions.
19098 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19099 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19100 (pass_cleanup_cfg_post_optimizing): New pass.
19101 (init_tree_optimization_passes): Run the new pass after all
19103 * tree.h (pushcase, pushcase_range): Remove prototypes.
19104 (expand_start_case, add_case_node): Update prototypes.
19106 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19108 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19110 2004-07-16 Richard Henderson <rth@redhat.com>
19112 * builtins.c (std_expand_builtin_va_arg): Remove.
19113 (expand_builtin_va_arg): Remove.
19114 * expr.h: Don't declare them.
19115 * gimplify.c (mark_decls_volatile_r): Remove.
19116 (copy_if_shared_r): Don't call it.
19117 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19118 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19119 * gimple-low.c (lower_stmt): Likewise.
19120 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19121 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19122 * tree-ssa-operands.c (get_expr_operands): Likewise.
19123 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19124 EXPAND_BUILTIN_VA_ARG.
19125 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19126 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19127 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19128 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19130 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19132 * tree-ssa-pre.c (insert_aux): Break out if we hit
19135 2004-07-16 Richard Henderson <rth@redhat.com>
19137 * basic-block.h (remove_fake_exit_edges): Declare.
19138 * cfganal.c (remove_fake_predecessors): Rename from
19139 remove_fake_successors; iterate over predecessors.
19140 (remove_fake_exit_edges): New.
19141 * cfgcleanup.c (try_optimize_cfg): Use it.
19142 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19143 * predict.c (estimate_probability): Likewise.
19144 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19145 * tree-cfg.c (make_edges): Likewise.
19146 * tree-ssa-pre.c (fini_pre): Likewise.
19147 * profile.c (instrument_edges): Don't remove_fake_edges.
19148 (branch_prob): Do it earlier here.
19150 2004-07-16 Richard Henderson <rth@redhat.com>
19152 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19153 switchification wrt CONSTRUCTOR. Document the reason.
19155 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19157 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19158 that prevented descriptive __mf_check source location strings.
19160 2004-07-16 Richard Henderson <rth@redhat.com>
19162 * tree-def (WITH_SIZE_EXPR): New.
19163 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19164 * expr.c (expand_expr_real_1): Likewise.
19165 * gimplify.c (maybe_with_size_expr): New.
19166 (gimplify_arg, gimplify_modify_expr): Use it.
19167 (gimplify_modify_expr_to_memcpy): Take size parameter.
19168 (gimplify_modify_expr_to_memset): Likewise.
19169 (gimplify_expr): Handle WITH_SIZE_EXPR.
19170 * tree-alias-common.c (find_func_aliases): Likewise.
19171 * tree-eh.c (tree_could_trap_p): Likewise.
19172 (tree_could_throw_p): Likewise.
19173 * tree-gimple.c (is_gimple_lvalue): Likewise.
19174 (get_call_expr_in): Likewise.
19175 * tree-inline.c (estimate_num_insns_1): Likewise.
19176 (expand_calls_inline): Likewise.
19177 * tree-nested.c (convert_call_expr): Likewise.
19178 * tree-pretty-print.c (dump_generic_node): Likewise.
19179 * tree-sra.c (sra_walk_expr): Likewise.
19180 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19181 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19182 * tree-ssa-operands.c (get_expr_operands): Likewise.
19183 * tree-tailcall.c (find_tail_calls): Likewise.
19185 * calls.c (expand_call): Reset old_stack_allocated after
19186 calling emit_stack_restore.
19188 2004-07-16 Richard Henderson <rth@redhat.com>
19190 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19191 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19192 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19193 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19194 copy_res_decl_for_inlining.
19196 * tree-inline.c (declare_return_variable): New modify_dest argument.
19197 Use it as the return value, when possible or manditory. Handle
19198 TREE_ADDRESSABLE types.
19199 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19200 replacement of CALL_EXPR.
19202 2004-07-16 Richard Henderson <rth@redhat.com>
19204 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19205 * gimple-low.c (expand_var_p): Don't check it.
19206 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19207 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19208 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19209 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19210 (find_referenced_vars): Don't call them.
19211 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19213 2004-07-16 Richard Henderson <rth@redhat.com>
19215 * function.c (pass_by_reference): True for all variable sized types.
19217 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19219 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19220 * tree-pretty-print.c: Include tree-chrec.h.
19221 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19222 and POLYNOMIAL_CHREC nodes.
19224 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19226 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19229 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19231 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19233 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19235 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19237 * config/s390/s390.c: Likewise.
19238 * config/s390/s390.h: Likewise.
19240 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19242 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19243 of $sp adds. Remove REGNO checks from mips16 patterns.
19245 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19247 * config/mips/mips.md: Delete outdated comment.
19249 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19251 * config/mips/mips.c (get_float_compare_codes): Delete.
19252 (mips_emit_compare): New function, mostly extracted from
19253 get_float_compare_codes and gen_conditional_branch.
19254 (gen_conditional_branch, gen_conditional_move): Use it.
19256 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19258 * genautomata.c (add_vect): Speedup by using integers as
19259 bit-vectors for walking through the comb_vect and finding
19262 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19264 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19265 operand is an uns_arith_operand; use subtraction otherwise.
19266 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19267 not just arith_operands.
19269 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19271 * config/mips/mips-protos.h (gen_int_relational): Delete.
19272 (mips_emit_scc): Declare.
19273 * config/mips/mips.c (internal_test): Delete.
19274 (sle_operand, sleu_operand): New functions.
19275 (map_test_to_internal_test, gen_int_relational): Delete.
19276 (mips_emit_binary, mips_relational_operand_ok_p)
19277 (mips_emit_int_relational, mips_zero_if_equal)
19278 (mips_emit_scc): New functions.
19279 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19280 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19282 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19283 (sltu, sleu): Use mips_emit_scc.
19284 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19285 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19286 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19288 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19290 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19292 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19294 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19295 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19296 (*sgt_[sd]i): ...and sgt_[sd]i.
19297 (*slt_[sd]i): ...and slt_[sd]i.
19298 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19299 (*sltu_[sd]i): ...and sltu_[sd]i.
19300 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19301 Name previously unnamed mips16 patterns. Formatting fixes.
19303 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19305 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19306 (branch_type): Delete.
19307 (gen_conditional_branch, gen_conditional_move)
19308 (mips_gen_conditional_trap): Update after name change. Get the
19309 comparison mode from cmp_operands[0].
19310 * config/mips/mips.h (cmp_type, branch_type): Delete.
19311 (cmp_operands): Renamed from branch_cmp.
19312 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19313 name change. Don't set branch_type.
19314 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19315 mode class of cmp_operands[0] rather than branch_type. Update after
19318 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19320 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19321 of 0...255 to 0 when inside a SET.
19323 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19325 * config/mips/mips.md: Remove mips16 define_peepholes.
19327 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19329 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19330 (fini_pre): Remove fake edges.
19332 2004-07-15 Richard Henderson <rth@redhat.com>
19334 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19335 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19337 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19339 * vec.h (VEC_address): New function.
19341 2004-07-14 Jason Merrill <jason@redhat.com>
19343 PR middle-end/15885
19344 * gimplify.c (gimplify_arg): New fn, split out from...
19345 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19347 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19349 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19350 generate code which is generated by pushqi1 now
19351 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19353 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19355 * combine.c (simplify_set): match the mode of the constant 0 with
19356 the tested operand to match the compare behaviour and the
19357 simplify_relational_operation() expectation.
19359 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19361 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19362 ("bordered"): Same.
19364 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19366 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19368 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19370 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19372 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19373 calls in mips16 code.
19375 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19377 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19378 the destination of the li as well as for the neg.
19380 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19383 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19384 * cgraph.h: Update declaration.
19385 * c-decl.c (build_cdtor): Update call with default priority.
19386 * coverage.c (create_coverage): Ditto.
19387 * tree-mudflap.c (mf_init_fndecl): New tree.
19388 (mudflap_init): Set it.
19389 (mudflap_register_call): Arrange to call __mf_init before the first
19390 __mf_register call.
19391 (mudflap_finish_file): Mark the mudflap static initializer as extra
19392 high priority, to beat all C++ static constructors.
19394 2004-07-15 Jeff Law <law@redhat.com>
19396 * loop.c (check_insn_for_givs): Restore check for code labels that was
19397 accidentally deleted by a recent checkin.
19399 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19401 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19402 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19404 2004-07-14 Richard Henderson <rth@redhat.com>
19406 * print-tree.c (print_node): Fix casts last change.
19408 2004-07-15 Paul Brook <paul@codesourcery.com>
19410 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19411 to TARGET_UNWIND_INFO.
19412 * except.c (output_function_exception_table): Ditto.
19414 * opts.c (decode_options): Ditto.
19415 * passes.c (rest_of_handle_final): Ditto.
19416 * final.c (final_start_function): Ditto.
19417 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19419 * targhooks.h (default_unwind_emit): Declare.
19420 * targhooks.c (default_unwind_emit): New function.
19421 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19422 * target.h (struct gcc_target): Add unwind_emit.
19423 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19424 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19425 Remove IA64_UNWIND_EMIT.
19426 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19428 2004-07-14 Richard Henderson <rth@redhat.com>
19430 * print-tree.c (print_node): Handle SSA_NAME.
19432 2004-07-14 James E Wilson <wilson@specifixinc.com>
19435 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19436 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19438 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19440 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19441 Use alias set 0 for memory, do proper mode calculations and adjust
19442 address for memories.
19444 2004-07-14 Per Bothner <per@bothner.com>
19446 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19447 structure with extra column field.
19448 * tree.c (expand_location): Also fill in column field.
19449 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19450 gets confused by the two conditionally-compiled definitions.
19452 2004-07-14 Eric Christopher <echristo@redhat.com>
19454 * calls.c (expand_call): Fix typo in comment.
19456 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19458 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19459 comparision of TFmode.
19461 2004-07-14 Richard Henderson <rth@redhat.com>
19463 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19464 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19465 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19466 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19467 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19468 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19469 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19470 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19471 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19473 2004-07-14 Mike Stump <mrs@apple.com>
19475 * config/darwin.h (WINT_TYPE): Define to be int to match
19476 system header files.
19478 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19480 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19481 that must be passed in the stack.
19482 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19483 arguments if the size is not a constant.
19485 2004-07-14 Per Bothner <per@bothner.com>
19487 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19488 instead of EXPR_LOCUS in a boolean context, which is always true
19489 if --enable-mapped-location.
19490 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19492 2004-07-14 Richard Henderson <rth@redhat.com>
19494 * dominance.c (struct dom_info): Add fake_exit_edge.
19495 (init_dom_info): Allocate it.
19496 (free_dom_info): Free it.
19497 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19499 (calc_idoms): Honor fake_exit_edge.
19501 2004-07-13 Jason Merrill <jason@redhat.com>
19503 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19504 (rhs_test_for): New fn.
19505 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19506 * tree-gimple.h: Declare them.
19507 * gimplify.c (gimplify_modify_expr): Use the new fns.
19509 2004-07-14 Richard Henderson <rth@redhat.com>
19511 * config/arm/arm-protos.h (arm_va_arg): Remove.
19512 * config/arm/arm.c (arm_va_arg): Remove.
19513 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19514 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19516 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19518 * pa.c (fix_range): New function to mark a range(s) of registers as
19520 (override_options): Call fix_range if the -mfixed-range option string
19522 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19523 * doc/invoke.texi (-mfixed-range): Document new option.
19525 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19527 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19529 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19531 2004-07-14 Roger Sayle <roger@eyesopen.com>
19533 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19534 by a positive power of two, split out from expand_divmod. Provide
19535 an alternate implementation when shifts are expensive. Lower the
19536 threshold for using a branchless implementation to BRANCH_COST >= 2.
19537 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19539 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19541 * tree-dfa.c (make_rename_temp): *Really* work just
19542 like create_tmp_var if called while outside SSA form.
19544 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19546 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19547 for division by zero.
19548 ("umodsi3"): Likewise.
19550 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19552 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19553 force loads of negative constants to be split.
19554 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19555 Generalize SImode li/neg splitter to cope with other modes.
19557 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19559 * expmed.c: Remove more references to QUEUED in the comments.
19560 * expr.c: Likewise.
19562 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19565 2004-07-13 Richard Henderson <rth@redhat.com>
19566 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19569 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19571 * tree-dfa.c (make_rename_temp): Work just like
19572 create_tmp_var if called while outside SSA form.
19574 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19576 * expr.c (enqueue_insn, finish_expr_for_function,
19577 protect_from_queue, queued_subexp_p, mark_queue,
19578 emit_insns_enqueued_after_mark, emit_queue,
19579 expand_increment): Remove.
19580 (store_constructor): Expand increment as an assignment.
19581 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19582 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19583 case POSTDECREMENT_EXPR>): Abort.
19584 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19585 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19586 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19587 * function.h (pending_chain, x_pending_chain): Remove.
19588 * rtl.def (QUEUED): Remove.
19590 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19591 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19592 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19593 encode_units_mask): Likewise.
19594 * local-alloc.c (equiv_init_varies_p): Likewise.
19595 * rtl.c (copy_rtx): Likewise.
19596 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19597 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19598 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19600 * builtins.c (expand_builtin, expand_builtin_apply,
19601 expand_builtin_mathfn, expand_builtin_mathfn_2,
19602 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19603 Remove calls to emit_queue and protect_from_queue.
19604 * calls.c (expand_call, precompute_arguments,
19605 precompute_register_parameters, rtx_for_function_call,
19606 store_one_arg): Likewise.
19607 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19608 * explow.c (memory_address): Likewise.
19609 * expmed.c (clear_by_pieces_1, clear_storage,
19610 clear_storage_via_libcall, emit_group_load,
19611 emit_group_store, emit_store_flag,
19612 expand_expr_real_1, store_by_pieces,
19613 store_constructor, store_expr, try_casesi,
19614 try_tablejump): Likewise.
19615 * function.c (expand_pending_sizes): Likewise.
19616 * optabs.c (emit_cmp_and_jump_insns,
19617 emit_conditional_add, emit_conditional_move,
19618 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19619 * stmt.c (emit_case_bit_tests,
19620 expand_asm_expr, expand_computed_goto,
19621 expand_decl_init, expand_end_case_type,
19622 expand_end_stmt_expr, expand_expr_stmt_value,
19623 expand_return, expand_start_case,
19624 optimize_tail_recursion): Likewise.
19625 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19626 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19628 2004-07-14 Ben Elliston <bje@au.ibm.com>
19630 * vec.h: Comment fix.
19632 2004-07-13 Richard Henderson <rth@redhat.com>
19634 * target.h (struct gcc_target): Add calls.pass_by_reference.
19635 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19636 * function.c (pass_by_reference): Use the hook.
19637 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19638 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19639 (hook_pass_by_reference_must_pass_in_stack): New.
19640 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19641 (alpha_pass_by_reference): New.
19642 (TARGET_PASS_BY_REFERENCE): New.
19643 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19644 * config/arc/arc.c (arc_pass_by_reference): New.
19645 (TARGET_PASS_BY_REFERENCE): New.
19646 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19647 (FUNCTION_ARG_CALLEE_COPIES): True.
19648 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19649 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19650 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19651 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19652 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19653 * config/cris/cris.c (cris_pass_by_reference): New.
19654 (TARGET_PASS_BY_REFERENCE): New.
19655 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19656 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19657 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19658 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19659 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19660 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19661 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19662 (frv_function_arg_pass_by_reference): Remove.
19663 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19664 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19665 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19666 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19667 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19668 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19669 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19670 (ia64_pass_by_reference): Rename from
19671 ia64_function_arg_pass_by_reference.
19672 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19673 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19674 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19675 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19676 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19677 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19678 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19679 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19680 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19681 (m32r_pass_by_reference): Adjust prototype. Make static.
19682 Handle mode sizes correctly.
19683 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19684 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19685 (m68hc11_function_arg_pass_by_reference): Remove.
19686 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19687 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19688 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19689 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19690 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19691 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19692 (mips_va_arg): Use pass_by_reference.
19693 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19694 Handle mode sizes correctly.
19695 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19696 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19697 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19698 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19699 (mmix_pass_by_reference): Rename from
19700 mmix_function_arg_pass_by_reference.
19701 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19702 (FUNCTION_ARG_CALLEE_COPIES): True.
19703 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19704 (mn10300_pass_by_reference): New.
19705 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19706 (FUNCTION_ARG_CALLEE_COPIES): True.
19707 * config/pa/pa.c (pa_pass_by_reference): New.
19708 (TARGET_PASS_BY_REFERENCE): New.
19709 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19710 (FUNCTION_ARG_CALLEE_COPIES): True.
19711 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19712 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19713 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19714 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19715 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19716 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19717 (s390_pass_by_reference): Rename from
19718 s390_function_arg_pass_by_reference.
19719 (s390_function_arg_advance): Don't query pass-by-ref.
19720 (s390_function_arg): Likewise.
19721 (s390_gimplify_va_arg): Use pass_by_reference.
19722 (s390_call_saved_register_used): Likewise.
19723 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19724 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19725 (shcompact_byref, sh_pass_by_reference): New.
19726 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19727 (SHCOMPACT_BYREF): Remove.
19728 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19729 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19730 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19731 (sparc_gimplify_va_arg): Use pass_by_reference.
19732 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19733 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19734 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19735 (v850_pass_by_reference): New.
19736 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19737 (FUNCTION_ARG_CALLEE_COPIES): True.
19738 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19739 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19741 2004-07-14 Richard Henderson <rth@redhat.com>
19742 Richard Sandiford <rsandifo@redhat.com>
19744 * config/mips/mips-protos.h (mips_va_arg): Delete.
19745 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19746 * config/mips/mips.c: Include tree-gimple.h.
19747 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19748 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19749 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19750 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19752 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19754 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19755 arguments for COND_EXPR in big-endian adjustment code.
19757 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19759 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19760 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19761 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19762 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19764 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19766 PR tree-optimization/16443
19767 * tree-ssa-alias.c: Add more description for
19768 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19769 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19770 clobbering of call-clobbered and addressable variables. If
19771 there are any before aliases have been computed, add them.
19773 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19775 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19778 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19780 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19781 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19784 2004-07-13 Per Bothner <per@bothner.com>
19786 * collect2.c (main): Handle --no-demangle and --demangle flags.
19788 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19790 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19791 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19792 (tree-data-ref.o): New rule.
19793 * lambda.h: New file.
19794 * tree-data-ref.c: New file.
19795 * tree-data-ref.h: New file.
19796 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19797 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19799 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19802 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19803 * config/sparc/sparc.c (output_ubranch): New function.
19804 * config/sparc/sparc.md (jump pattern): Use it.
19806 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19809 * config/sparc/sparc.c (output_cbranch): Properly guard
19810 the code handling far branches with TARGET_V9.
19811 * config/sparc/sparc.md (length attribute): Document the
19812 side-effect of having a length greater or equal to 3.
19814 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19815 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19818 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19819 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19821 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19822 Martin Sebor <sebor@roguewave.com>
19825 * doc/invoke.texi (SPARC options): Document -threads
19826 and -pthreads on Solaris.
19828 2004-07-13 Richard Henderson <rth@redhat.com>
19830 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19832 (ind_gimplify_va_arg_expr): Remove.
19833 * tree.h (ind_gimplify_va_arg_expr): Remove.
19834 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19835 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19838 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19839 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19840 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19841 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19842 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19844 2004-07-13 Richard Henderson <rth@redhat.com>
19846 * function.c (pass_by_reference): New.
19847 (assign_parm_find_data_types): Use it.
19848 * calls.c (initialize_argument_information): Likewise.
19849 (emit_library_call_value_1): Likewise.
19850 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19851 * function.h (pass_by_reference): Declare.
19853 2004-07-13 Richard Henderson <rth@redhat.com>
19855 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19856 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19857 * expr.h (MUST_PASS_IN_STACK): Remove.
19858 * system.h (MUST_PASS_IN_STACK): Poison.
19859 * tree.h (must_pass_in_stack_var_size): Declare.
19860 (must_pass_in_stack_var_size_or_pad): Declare.
19861 * calls.c (must_pass_in_stack_var_size): New.
19862 (must_pass_in_stack_var_size_or_pad): Rename from
19863 default_must_pass_in_stack.
19864 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19865 (TARGET_MUST_PASS_IN_STACK): New.
19866 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19867 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19868 (TARGET_MUST_PASS_IN_STACK): New.
19869 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19870 * config/frv/frv.c (frv_must_pass_in_stack): New.
19871 (TARGET_MUST_PASS_IN_STACK): New.
19872 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19873 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19874 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19875 (ix86_must_pass_in_stack): Make static.
19876 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19877 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19878 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19879 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19880 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19881 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19882 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19883 (mcore_must_pass_on_stack): Remove.
19884 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19885 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19886 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19887 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19888 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19889 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19890 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19891 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19892 (TARGET_MUST_PASS_IN_STACK): New.
19893 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19894 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19895 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19896 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19897 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19898 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19899 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19900 MUST_PASS_IN_STACK.
19902 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19903 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19904 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19905 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19906 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19907 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19908 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19909 config/xtensa/xtensa.c: Use target hook.
19911 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19913 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19914 * configure: Rebuilt.
19916 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19918 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19919 * config/mips/mips.h (mips_reg_names): Don't declare.
19920 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19921 (TARGET_NAME_REGS): Delete.
19922 (TARGET_SWITCHES): Remove -mrnames.
19923 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19924 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19926 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19927 (override_options): Remove handling of TARGET_NAME_REGS.
19929 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19931 * config/mips/mips.h (TARGET_*): Boolify.
19933 2004-07-12 Nick Clifton <nickc@redhat.com>
19935 * config.gcc: Add sh-*-symbianelf target.
19936 * config/sh/sh.c: Add new target macros:
19937 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19938 TARGET_CXX_IMPORT_EXPORT_CLASS.
19939 (sh_file_start): Create a definition of the .directive section.
19940 (sh_attribute): Add dllimport and dllexport attributes.
19941 * config/sh/symbian-pre.h: New file.
19942 * config/sh/symbian-post.h: New file.
19943 * config/sh/symbian.c: New file. Contains Symbian specific
19945 * config/sh/sh-protos.h: Add prototypes for new functions
19946 provided by symbian.c.
19947 * config/sh/t-symbian: New file.
19948 * doc/extend.texi: Document support for dllimport and dllexport
19949 attributes by the sh-symbianelf target.
19951 2004-07-12 James E Wilson <wilson@specifixinc.com>
19953 * Makefile.in (AR): Use @AR@ not ar.
19955 (AR_FOR_TARGET): Use $(AR) not ar for native.
19956 (NM_FOR_TARGET): Use $(NM) not nm for native.
19957 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19958 * configure: Regenerate.
19960 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19962 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19964 (ashldi3_sp64): Likewise.
19966 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19969 * pa.c (function_arg): Update comment.
19970 * pa.h (BLOCK_REG_PADDING): Define.
19972 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19974 PR tree-optimization/16461
19975 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19976 arguments of phi nodes.
19978 2004-07-12 Devang Patel <dpatel@apple.com>
19980 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19982 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19984 * function.c (expand_function_start): Ensure r_save is in Pmode.
19985 * calls.c (prepare_call_address): Ensure static_chain_value is
19987 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19988 r_save_area are in Pmode.
19989 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19990 fnaddr, and static_chain are in Pmode.
19992 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19995 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19997 2004-07-12 Richard Henderson <rth@redhat.com>
19999 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20000 next to build_builtin_va_list.
20001 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20002 * builtins.c (gimplify_va_arg_expr): Likewise.
20003 * gimplify.c (copy_if_shared_r): Likewise.
20005 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20007 * passes.c (rest_of_decl_compilation): Don't defer call of
20008 assemble_variable if its DECL_RTL is already set.
20010 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20012 * cfgloop.h (struct loop): Add nb_iterations field.
20013 (current_loops): Declare.
20014 * tree-chrec.c (chrec_not_analyzed_yet,
20015 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20016 chrec_contains_symbols_defined_in_loop): Remove the temporary
20018 * tree-flow-inline.h (loop_containing_stmt): New function.
20019 * tree-scalar-evolution.c: Add implementation.
20020 * tree-scalar-evolution.h: Add declarations.
20022 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20024 PR rtl-optimization/15921
20025 * Makefile.in (global.o): Add recog.h.
20027 * global.c (recog.h): Add the include-clause.
20028 (bb_info): New member earlyclobber.
20029 (allocate_bb_info, free_bb_info): Initialize/finish the new
20031 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20033 (check_earlyclobber, regclass_intersect,
20034 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20036 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20037 (make_accurate_live_analysis): Modify pavin.
20039 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20041 * tree-cfg.c (find_taken_edge): Statically compute the truth
20042 value of a predicate comparing an SSA_NAME to itself.
20044 2004-07-12 Roger Sayle <roger@eyesopen.com>
20046 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20047 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20048 by returning the cost of a multiplication plus an addition.
20050 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20052 PR tree-optimization/14107
20053 * gimplify.c (gimplify_return_expr): Accept a
20054 RETURN_EXPR with an error argument.
20055 * tree-optimize.c (init_tree_optimization_passes):
20056 Run pass_warn_function_return at -O0.
20058 2004-07-12 Roger Sayle <roger@eyesopen.com>
20060 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20063 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20065 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20066 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20067 * config/mips/3000.md: Add copyright notice. Remove automota and
20068 function units; use generic ones instead. Only define reservations
20069 for things that are different from generic.md. Extend each clause
20071 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20072 * config/mips/mips.md: Include them. Remove define_function_units.
20073 (alu, imuldiv): New automata and units.
20075 2004-07-12 Ben Elliston <bje@au.ibm.com>
20077 * doc/invoke.texi (Optimize Options): Document -frename-registers
20078 not being enabled by default at -O3.
20080 2004-07-11 Roger Sayle <roger@eyesopen.com>
20082 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20083 floating point additions, to keep real immediate constant positive.
20084 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20085 into X + C, and leave positive real constants as X - C.
20087 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20089 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20091 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20093 PR tree-optimization/15654
20094 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20096 2004-07-11 Roger Sayle <roger@eyesopen.com>
20098 * builtins.c (fold_builtin_fputs): Don't bother converting the
20099 return type to integer_type_node, as we've already checked that
20100 the result will be ignored.
20102 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20103 that signed addition, subtraction, multiplication, division,
20104 remainder, negation and absolute value may potentially trap.
20106 * fold-const.c (fold_ignored_result): New function to strip
20107 non-side-effecting tree nodes from an expression whose result
20109 (fold_convert): Call fold_ignored_result when casting a value
20111 (omit_one_operand): Call fold_ignored_result on the "omitted"
20112 operand when building a COMPOUND_EXPR.
20113 (pedantic_omit_one_operand): Likewise.
20114 * tree.h (fold_ignored_result): Prototype here.
20115 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20116 when we're going to ignore the result.
20118 2004-07-11 Richard Henderson <rth@redhat.com>
20121 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20122 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20123 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20124 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20125 (sra_elt_eq): Use fields_compatible_p.
20126 (generate_one_element_ref): Use find_compatible_field.
20128 2004-07-11 Richard Henderson <rth@redhat.com>
20131 * tree-sra.c (generate_one_element_init): New.
20132 (generate_element_init): Use it.
20133 (scalarize_init): Push/pop gimplify context around it.
20134 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20135 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20137 2004-07-11 Roger Sayle <roger@eyesopen.com>
20139 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20140 combine.c's combine_insn_cost.
20141 * rtl.h (insn_rtx_cost): Prototype here.
20142 * combine.c (combine_insn_cost): Delete function.
20143 (combine_validate_cost): Update callers of combine_insn_cost to
20144 call insn_rtx_cost instead.
20145 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20146 requesting the rtx_cost of call and/or jump instructions.
20148 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20149 rtx_cost directly. Don't request/use the cost of call or jump
20150 instructions. Return -1 if the cost of any instruction can't be
20151 determined (or the BB contains a function call).
20152 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20153 -1 (i.e. can't determine the cost of any instruction or the basic
20154 block contains a subroutine call).
20155 (find_if_case_2): Likewise.
20157 2004-07-11 Roger Sayle <roger@eyesopen.com>
20159 * rs6000.c (struct processor_costs): Change semantics of fields to
20160 include the COST_N_INSNS scaling, and update all initializers.
20161 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20162 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20163 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20164 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20166 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20168 * LANGUAGES: Remove obsolete information.
20170 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20172 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20173 SIGBUS signal frames, the PSW address points *to* the faulting
20174 instruction, not after it.
20176 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20178 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20179 added to TLS symbol addresses.
20181 2004-07-11 Richard Henderson <rth@redhat.com>
20183 * expmed.c (init_expmed): Use stack-local structures for
20184 temporary rtl. Don't recognize shifts.
20186 2004-07-11 Richard Henderson <rth@redhat.com>
20188 * expr.c (store_expr): Don't fiddle subreg promotion for types
20189 with precision smaller than the mode.
20191 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20193 * tree.h (all_types_permanent): Remove.
20195 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20197 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20198 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20199 * langhooks.c (lhd_clear_binding_stack): Remove.
20200 * langhooks-def.h (lhd_clear_binding_stack,
20201 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20202 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20203 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20204 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20205 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20206 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20207 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20208 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20209 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20210 * tree.h (poplevel): Don't declare.
20211 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20212 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20213 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20214 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20217 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20219 PR tree-optimization/16437
20220 * c-common.c (shorten_compare): Don't mark result of conversion to
20221 narrower signed type as overflowing.
20222 * fold-const.c (decode_field_reference): Determine whether
20223 signedness comes from outer type using precision rather than size.
20225 2004-07-11 Phil Edwards <phil@codesourcery.com>
20227 * configure.ac: Alphabetize --enable-checking list, add
20228 missing valgrind entry.
20229 * configure: Regenerate.
20231 2004-07-11 Phil Edwards <phil@codesourcery.com>
20233 * doc/install.texi (Testing): Fix syntax in "make check" example.
20235 2004-07-10 James E Wilson <wilson@specifixinc.com>
20237 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20239 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20241 PR rtl-optimization/16001
20242 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20245 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20247 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20249 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20250 James Morrison <phython@gcc.gnu.org>
20252 * doc/contrib.texi (Contributors): Add gfortran contributors and
20253 fix a couple of typos.
20255 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20257 PR rtl-optimization/15387
20258 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20259 to incoming args space correctly.
20261 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20263 * pa.c (output_indirect_call): Only use %r2 as the link register in
20264 indirect calls with the long PA 2.0 pc-relative branch.
20266 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20268 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20269 for the default tuning if TARGET_64BIT.
20271 2004-07-10 Richard Henderson <rth@redhat.com>
20273 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20274 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20276 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20278 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20279 * expmed.c (store_bit_field, extract_bit_field): Remove last
20281 * builtins.c (expand_builtin_signbit): Adjust callers.
20282 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20283 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20284 * ifcvt.c (noce_emit_move_insn): Likewise.
20285 * stmt.c (expand_return): Likewise.
20286 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20287 store_field, expand_expr_real_1): Likewise.
20289 2004-07-10 Richard Henderson <rth@redhat.com>
20291 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20293 2004-07-09 Mike Stump <mrs@apple.com>
20295 * config/darwin.c (no_dead_strip): Add.
20296 (HAVE_DEAD_STRIP): Add.
20297 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20300 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20302 * tree-ssa-loop-im.c: New file.
20303 * Makefile.in (tree-ssa-loop-im.o): Add.
20304 * cfgloop.c (superloop_at_depth): New function.
20305 * cfgloop.h (superloop_at_depth): Declare.
20306 * common.opt (ftree-lim): New flag.
20307 * expr.c (array_ref_up_bound): New function.
20308 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20309 * timevar.def (TV_LIM): New timevar.
20310 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20311 computing immediate uses of a phi node.
20312 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20313 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20314 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20315 * tree-pass.h (pass_lim): Declare.
20316 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20318 (pass_lim): New pass structure.
20319 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20320 * tree.c (in_array_bounds_p): New function.
20321 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20322 (in_array_bounds_p, array_ref_up_bound): Declare.
20323 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20324 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20326 2004-07-09 Richard Henderson <rth@redhat.com>
20328 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20330 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20333 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20335 * flags.h: Delete redundant prototypes that are being generated
20336 in options.h from common.opt.
20337 * common.opt: Add in the expository comments formerly in flags.h.
20339 2004-07-09 Jan Beulich <jbeulich@novell.com>
20341 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20342 available for use only when TARGET_MMX/_SSE is set, and check for
20343 variable argument function if any register count is non-zero.
20344 (function_arg): Correctly suppress repeated warnings for passing SSE
20345 vectors are arguments without SSE enabled.
20346 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20347 would be SSE register modes does no longer influence the alignment.
20349 2004-07-09 Richard Henderson <rth@redhat.com>
20351 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20352 Always align upward to arg boundary. Use size_in_bytes/round_up.
20353 Maintain type-correctness of constants.
20354 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20356 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20358 * config/sparc/sparc.c (*_costs): Scale instruction costs
20360 (sparc_rtx_costs): Adjust as appropriate.
20362 2004-07-09 Jan Beulich <jbeulich@novell.com>
20364 * config/i386/mm3dnow.h: New.
20365 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20367 2004-07-09 Richard Henderson <rth@redhat.com>
20369 * simplify-rtx.c (simplify_const_relational_operation): Only
20370 look at bounds of scalar integers.
20372 2004-07-09 Jan Beulich <jbeulich@novell.com>
20374 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20376 2004-07-09 Andrew Pinski <apinski@apple.com>
20378 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20380 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20381 UOBJC_METACLASS_decl.
20383 2004-07-09 James E Wilson <wilson@specifixinc.com>
20386 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20387 do return a parallel if hfa_mode == XFmode and mode == TImode.
20389 2004-07-09 Jan Beulich <jbeulich@novell.com>
20391 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20392 permissible for unary plus.
20394 2004-07-09 Jan Beulich <jbeulich@novell.com>
20396 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20397 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20398 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20399 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20400 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20401 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20402 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20403 (BUILTIN_xxxIMAX): New.
20404 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20405 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20406 BUILT_IN_PARITYIMAX.
20408 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20410 * config/sparc/sparc.h (processor_costs): Define.
20411 (sparc_costs): Declare.
20412 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20413 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20414 ultrasparc3_costs): New.
20415 (sparc_override_options): Set sparc_costs as appropriate.
20416 (sparc_rtx_costs): Use sparc_costs instead of messy
20419 2004-07-09 Steven Bosscher <stevenb@suse.de>
20421 * doc/md.texi (Processor pipeline description): Mention that
20422 the old pipeline description is deprecated.
20424 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20425 mciu_7450 function unit to...
20426 (automaton ppc7450mciu): ...new automaton.
20428 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20429 (schedule_block): Don't consider inserting bubbles.
20430 (sched_init): Don't initialize DFA bubbles.
20431 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20432 TARGET_SCHED_DFA_BUBBLE): Remove.
20433 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20434 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20435 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20437 * stmt.c (conditional_context): Remove prototype.
20438 * tree.h (conditional_context): Remove.
20439 * tree-cfg.c (pre_insert_on_edge): Remove.
20441 * c-common.h (c_expand_asm_operands): Remove prototype.
20442 * c-typeck.c (c_expand_asm_operands): Remove.
20444 2004-07-09 Jan Beulich <jbeulich@novell.com>
20446 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20447 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20448 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20449 and V8QI are class SSE. All sufficiently small remaining vector modes
20450 must be passed in one or two integer registers.
20451 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20452 returned in memory.
20453 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20454 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20455 and must thus be handled explicitly.
20456 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20458 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20459 movv2sf_internal): Permit moving between MMX and XMM registers (since
20460 MMX areguments and return values are passed in XMM registers).
20461 (sse2_umulsidi3): Correct type and mode.
20463 2004-07-09 Richard Henderson <rth@redhat.com>
20465 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20467 2004-07-09 Eric Christopher <echristo@redhat.com>
20469 * config/rs6000/40x.md: Split into two automatons.
20471 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20472 Andrew Pinski <apinski@apple.com>
20474 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20475 on when we have more than one input file.
20476 (c_common_parse_file): Restore loop over all input files.
20477 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20479 * c-decl.c (set_type_context): New function.
20480 (pop_scope): Use it to set context of types. When we
20481 encounter a TYPE_DECL, set the context of the attached type too.
20482 (pop_file_scope): Don't call cpp_undef_all here.
20483 (diagnose_mismatched_decls): Do not complain about a second
20484 definition of an 'extern inline' function if it's not in the
20485 same translation unit. Do not complain about inline
20486 declaration after use if the use was in a different
20488 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20489 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20490 the external scope.
20491 (pushdecl_top_level): Likewise.
20492 (grokdeclarator): Clarify what is going on with setting
20493 DECL_EXTERNAL on function types, a little.
20494 (c_write_global_declarations): Don't do anything if
20495 -fsyntax-only or errors have been encountered.
20497 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20499 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20501 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20504 * pa.c (output_indirect_call): Use %r2 as the link register when
20505 calling $$dyncall with a pc-relative branch.
20507 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20509 * doc/install.texi (Binaries): Mention OpenPKG.
20511 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20513 Fix PR tree-optimization/15555
20514 * tree-dfa.c (dump_variable): If the variable is a pointer
20515 SSA_NAME, also dump its points-to information.
20516 * tree-flow.h (struct ptr_info_def): Add field
20518 (dump_points_to_info_for): Declare.
20519 (debug_points_to_info_for): Declare.
20520 * tree-optimize.c (init_tree_optimization_passes): Add a
20521 second alias analysis pass after DOM2.
20522 Move pass_del_pta to a later spot.
20523 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20524 create a name tags when we find a dereferenced pointer. Just
20525 mark the pointer dereferenced.
20526 (collect_points_to_info_for): Move code to clear points-to
20527 information to create_name_tags.
20528 (create_name_tags): New function.
20529 (compute_flow_sensitive_aliasing): Call it.
20530 (setup_pointers_and_addressables): Mark type tags for renaming
20531 here instead of ...
20532 (create_memory_tag): ... here.
20533 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20534 (dump_points_to_info_for): Declare extern.
20535 (debug_points_to_info_for): New function.
20537 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20539 * config/arc/arc.md: Switch to DFA-based scheduler description.
20540 * config/arc/arc.c: Switch to DFA-based scheduler description.
20542 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20544 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20547 2004-07-09 Richard Henderson <rth@redhat.com>
20549 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20550 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20551 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20552 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20554 * config/v850/v850-protos.h (v850_va_arg): Remove.
20555 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20556 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20557 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20558 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20559 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20561 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20564 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20565 and DImode to use +/-4k offset.
20567 2004-07-09 Richard Henderson <rth@redhat.com>
20569 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20571 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20572 (xstormy16_gimplify_va_arg_expr): Rewrite from
20573 xstormy16_expand_builtin_va_arg.
20574 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20576 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20577 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20579 * config/sh/sh-protos.h (sh_va_arg): Remove.
20580 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20581 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20582 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20584 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20585 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20586 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20587 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20589 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20590 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20591 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20592 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20594 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20596 * config/sparc/sparc.md (return): Rewrite length formula.
20597 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20598 argument to final_scan_insn when in a delay slot.
20599 (output_sibcall): Likewise.
20601 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20603 * arm.c (arm_cpp_interwork): New variable.
20604 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20606 * arm.h (arm_cpp_interwork): Declare it.
20607 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20608 __THUMB_INTERWORK__ in the preprocessor.
20610 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20612 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20614 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20617 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20618 Override default settings to account for -m32 and -m64.
20620 2004-07-08 Randolph Chung <tausq@debian.org>
20622 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20624 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20626 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20627 before comparing it as such.
20629 2004-07-08 Richard Henderson <rth@redhat.com>
20631 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20632 temporary. Use bit arithmetic to align.
20634 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20636 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20637 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20638 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20639 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20640 add_labels_and_missing_jumps, find_jump_block,
20641 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20643 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20644 link_btr_uses, move_btr_def): Likewise.
20645 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20646 expand_builtin_expect_jump): Likewise.
20647 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20648 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20649 * cfganal.c (forwarder_block_p): Likewise.
20650 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20651 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20652 find_bb_boundaries): Likewise.
20653 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20654 merge_blocks_move_predecessor_nojumps,
20655 merge_blocks_move_successor_nojumps, insns_match_p,
20656 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20657 try_optimize_cfg): Likewise.
20658 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20659 * cfglayout.c (skip_insns_after_block, label_for_bb,
20660 record_effective_endpoints, insn_locators_initialize,
20661 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20662 * cfgmainloop.c (create_loop_notes): Likewise.
20663 * cfgrtl.c (delete_insn, delete_insn_chain,
20664 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20665 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20666 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20667 redirect_branch_edge, force_nonfallthru_and_redirect,
20668 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20669 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20670 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20671 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20672 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20673 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20674 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20675 * combine.c (combine_instructions, can_combine_p, try_combine,
20676 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20677 distribute_notes, distribute_links, insn_cuid): Likewise.
20678 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20679 invalidate_skipped_block, cse_set_around_loop,
20680 cse_end_of_basic_block, cse_main, cse_basic_block,
20681 cse_condition_code_reg): Likewise.
20682 * cselib.c (cselib_process_insn): Likewise.
20683 * ddg.c (create_ddg): Likewise.
20684 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20686 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20687 gen_label_die, dwarf2out_var_location): Likewise.
20688 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20689 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20690 last_call_insn, active_insn_p, next_label, prev_label,
20691 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20692 add_insn_before, remove_insn, add_function_usage_to,
20693 reorder_insns, find_line_note, remove_unnecessary_notes,
20694 emit_insn_after_1, classify_insn): Likewise.
20695 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20696 connect_post_landing_pads, sjlj_mark_call_sites,
20697 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20698 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20699 convert_to_eh_region_ranges): Likewise.
20700 * explow.c (optimize_save_area_alloca): Likewise.
20701 * expr.c (expand_expr_real): Likewise.
20702 * final.c (insn_current_reference_address, compute_alignments,
20703 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20704 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20705 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20706 propagate_block_delete_insn, propagate_one_insn,
20707 init_propagate_block_info, propagate_block, libcall_dead_p,
20708 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20710 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20711 expand_function_start, expand_function_end, contains,
20712 thread_prologue_and_epilogue_insns,
20713 reposition_prologue_and_epilogue_notes): Likewise.
20714 * gcse.c (constprop_register, bypass_conditional_jumps,
20715 insert_insn_end_bb, gcse_after_reload): Likewise.
20716 * genemit.c (gen_expand, gen_split): Likewise.
20717 * genpeep.c (gen_peephole, main): Likewise.
20718 * global.c (build_insn_chain): Likewise.
20719 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20720 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20721 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20722 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20723 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20724 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20725 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20726 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20727 dead_or_predicable): Likewise.
20728 * integrate.c (try_constants): Likewise.
20729 * jump.c (rebuild_jump_labels, cleanup_barriers,
20730 purge_line_number_notes, init_label_info, mark_all_labels,
20731 squeeze_notes, get_label_before, get_label_after,
20732 reversed_comparison_code_parts, simplejump_p, pc_set,
20733 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20734 delete_barrier, delete_prior_computation, delete_computation,
20735 delete_related_insns, delete_for_peephole, redirect_jump):
20737 * lcm.c (optimize_mode_switching): Likewise.
20738 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20740 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20741 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20742 * loop-iv.c (simplify_using_assignment): Likewise.
20743 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20744 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20745 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20746 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20747 check_insn_for_givs, check_final_value, update_giv_derive,
20748 basic_induction_var, product_cheap_p, check_dbra_loop,
20749 loop_insn_first_p, last_use_this_basic_block,
20750 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20751 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20752 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20753 sms_schedule_by_order): Likewise.
20754 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20755 * postreload.c (reload_cse_simplify_operands, reload_combine,
20756 reload_cse_move2add): Likewise.
20757 * predict.c (can_predict_insn_p, estimate_probability,
20758 expected_value_to_br_prob, process_note_predictions): Likewise.
20759 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20760 * profile.c (branch_prob): Likewise.
20761 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20762 detect_webs_set_in_cond_jump): Likewise.
20763 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20764 ra_print_rtl_with_bb): Likewise.
20765 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20766 * recog.c (next_insn_tests_no_inequality, find_single_use,
20767 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20768 * reg-stack.c (next_flags_user, record_label_references,
20769 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20770 compensate_edge, convert_regs_1): Likewise.
20771 * regclass.c (scan_one_insn): Likewise.
20772 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20773 regmove_optimize, fixup_match_1, single_set_for_csa,
20774 combine_stack_adjustments_for_block): Likewise.
20775 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20776 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20777 find_equiv_reg): Likewise.
20778 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20779 reload_as_needed, emit_input_reload_insns, do_output_reload,
20780 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20782 * reorg.c (find_end_label, emit_delay_sequence,
20783 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20784 get_jump_flags, rare_destination, mostly_true_jump,
20785 try_merge_delay_insns, redundant_insn, own_thread_p,
20786 fill_simple_delay_slots, fill_slots_from_thread,
20787 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20788 dbr_schedule): Likewise.
20789 * resource.c (find_basic_block, next_insn_no_annul,
20790 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20791 * rtl.h (RTX_PREV): Likewise.
20792 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20793 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20794 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20795 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20796 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20797 find_first_parameter_load, can_hoist_insn_p): Likewise.
20798 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20799 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20800 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20801 schedule_ebbs): Likewise.
20802 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20803 is_conditionally_protected, can_schedule_ready_p,
20804 add_branch_dependences, debug_dependencies): Likewise.
20805 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20807 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20808 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20809 set_dominates_use, ujump_to_loop_cont): Likewise.
20810 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20811 * varasm.c (output_constant_pool_1): Likewise.
20813 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20815 * tree-scalar-evolution.c: New file.
20816 * tree-scalar-evolution.h: New file.
20817 * tree-ssa-loop-niter.c: New file.
20818 * Makefile.in (SCEV_H): New.
20819 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20820 * cfgloop.h (struct loop): Add bounds field.
20821 * tree-flow.h (struct tree_niter_desc): New type.
20822 (number_of_iterations_cond, number_of_iterations_exit,
20823 loop_niter_by_eval, find_loop_niter_by_eval,
20824 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20825 free_numbers_of_iterations_estimates): Declare.
20826 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20827 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20828 * doc/invoke.texi (max-iterations-to-track): Document.
20830 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20832 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20833 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20834 (MODE_AFTER): Add cast appropriately.
20835 * config/sh/sh.md (movdi splitter): Likewise.
20836 (casesi_worker_2): Add const qualifier appropriately.
20837 (eh_return): Remove unused variable.
20838 (insv): Initialize v;
20840 2004-07-08 Richard Henderson <rth@redhat.com>
20842 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20843 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20844 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20845 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20846 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20848 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20849 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20850 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20851 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20853 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20854 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20855 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20856 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20858 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20859 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20860 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20861 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20863 * config/i860/i860-protos.h (i860_va_arg): Remove.
20864 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20865 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20866 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20868 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20870 * system.h: Prototype getpagesize if missing.
20871 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20872 * configure: Regenerate.
20873 * config.in: Regenerate.
20875 2004-07-08 Richard Henderson <rth@redhat.com>
20877 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20878 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20879 (fr30_gimplify_va_arg_expr): New.
20880 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20881 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20883 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20886 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20887 of asm_noperands result.
20889 2004-07-08 Richard Henderson <rth@redhat.com>
20891 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20892 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20893 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20894 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20896 2004-07-08 Richard Henderson <rth@redhat.com>
20898 * builtins.c (ind_gimplify_va_arg_expr): New.
20899 * tree.h (ind_gimplify_va_arg_expr): Declare.
20900 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20902 2004-07-08 Jan Beulich <jbeulich@novell.com>
20904 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20905 patterns also on vector elements other than the first one.
20906 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20909 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20911 * config/rs6000/darwin-ldouble.c: Correct reference
20912 to the Linnainmaa paper.
20914 2004-07-08 Richard Henderson <rth@redhat.com>
20916 * config/arc/arc-protos.h (arc_va_arg): Remove.
20917 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20918 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20919 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20921 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20922 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20923 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20924 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20926 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20928 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20930 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20932 * c-decl.c (static_ctors, static_dtors): Make static.
20933 (pop_file_scope): Call c_common_write_pch and
20934 cgraph_finalize_compilation_unit here.
20935 (build_cdtor): Moved here from c-objc-common.c; simplify.
20936 (c_write_global_declarations_1): Clarify comment.
20937 (c_write_global_declarations): Close the external scope before
20938 doing anything else. Call build_cdtor, cgraph_optimize, and
20939 mudflap_finish_file here.
20940 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20942 * c-objc-common.c: No need to include cgraph.h.
20943 (build_cdtor): Moved to c-decl.c.
20944 (c_objc_common_finish_file): Delete.
20945 * c-tree.h: Update to match.
20946 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20947 (generate_static_references): Set TREE_USED before calling finish_decl.
20948 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20949 on the static_instances_decl.
20951 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20953 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20954 decls when there is only one input translation unit.
20955 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20956 change of 2004-07-05; do not treat declarations with
20957 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20958 * opts.c (cur_in_fname): Delete.
20959 * opts.h: Likewise.
20960 * tree.c: Revert changes of 2004-07-05; no special treatment
20961 for TRANSLATION_UNIT_DECLs.
20962 * Makefile.in (tree.o): Update dependencies.
20964 2004-07-08 Roger Sayle <roger@eyesopen.com>
20966 * builtins.c (fold_builtin_strcpy): Merge functionality from
20967 simplify_builtin_strcpy. Add additional len argument. No longer
20968 static. Remove function prototype.
20969 (fold_builtin_strncpy): Likewise integrate functionality from
20970 simplify_builtin_strncpy. Add additional slen argument. No
20971 longer static. Remove function prototype.
20972 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20973 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20974 types of "ignore" and "unlocked" parameters to bool.
20975 (fold_builtin_1): Add additional ignore argument. Call renamed
20976 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20977 builtins. Update arguments to fold_builtin_strncpy and
20978 fold_builtin_strcpy. Add function prototype.
20979 (fold_builtin): Add additional Boolean ignore argument to pass
20981 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20982 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20983 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20985 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20986 simplify_builtin_strncpy): Delete function prototypes.
20987 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20988 fold_builtin_strncpy): Add function prototypes here.
20989 (fold_builtin): Update function prototype with new "bool ignore".
20991 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20992 (ccp_fold_builtin): Update call to fold_builtin. Call
20993 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20994 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20995 simplify_builtin_strncpy respectively.
20996 * fold-const.c (fold): Update call to fold_builtin.
20998 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21000 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21003 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21004 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21005 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21006 * calls.c: Remove ifdefs of macros above.
21007 * functions.c: Likewise.
21008 * expr.c: Likewise.
21010 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21012 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21013 (arch attribute): Delete.
21014 (current_function_calls_alloca attribute): Rename into calls_alloca.
21015 (calls_eh_return): New attribute.
21016 (leaf_function): Likewise.
21017 (length attribute): Fix formula for sibcalls.
21018 (return insn): Correctly compute the 'length' attribute.
21019 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21021 2004-07-08 Richard Henderson <rth@redhat.com>
21023 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21024 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21025 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21026 * tree-eh.c (lower_eh_constructs_1): Likewise.
21027 * tree-sra.c (sra_walk_modify_expr): Likewise.
21028 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21029 (eliminate_unnecessary_stmts): Likewise.
21030 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21031 * tree-tailcall.c (optimize_tail_call): Likewise.
21032 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21034 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21035 Jakub Jelinek <jakub@redhat.com>
21037 * config/i386/i386.c (override_options): Enable
21038 SSE prefetches with -mtune, as long as we are
21039 compiling for i686 or higher. All i686 processors
21040 accept SSE prefetches as NOPS, some i586's don't.
21042 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21045 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21047 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21049 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21050 the handling of clobbering ASM_EXPRs.
21052 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21055 * config/sparc/sparc.c (function_value): In 64-bit mode,
21056 return the aggregates larger than 16 bytes like unions.
21058 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21061 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21062 'temp' is zero, generate new pseudos as needed and emit the
21063 sequence of insns in single-assignment form. Resync comments
21065 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21066 function before reload.
21068 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21070 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21072 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21074 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21075 Allocation is signed.
21076 (VEC_reserve): Return flag, allocation is signed.
21078 2004-07-08 Richard Henderson <rth@redhat.com>
21080 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21081 OBJ_TYPE_REF_OBJECT.
21083 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21084 Neil Booth <neil@daikokuya.co.uk>
21088 * c-decl.c (finish_struct): Ensure bit-fields are given the
21090 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21091 the precision to match as well as the mode.
21092 * expr.c (reduce_to_bit_field_precision): New function.
21093 (expand_expr_real_1): Reduce expressions of bit-field type to
21095 * langhooks.h (reduce_bit_field_operations): New hook.
21096 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21098 * c-lang.c, objc/objc-lang.c
21099 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21100 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21102 * tree.c (build_nonstandard_integer_type): New function.
21103 * tree.h (build_nonstandard_integer_type): New prototype.
21104 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21105 conversions between integer and boolean types as useless.
21107 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21109 * c-common.c (c_common_nodes_and_builtins): Do not
21110 create __builtin_ptrdiff_t and __builtin_size_t.
21112 2004-07-08 Andrew Pinski <apinski@apple.com>
21114 * Makefile.in (libbackend.o): Add -combine to the gcc
21117 2004-07-08 Nick Clifton <nickc@redhat.com>
21119 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21122 2004-07-08 Richard Henderson <rth@redhat.com>
21124 * except.c (expand_eh_region_start, expand_eh_region_end,
21125 expand_eh_handler, expand_eh_region_end_cleanup,
21126 expand_start_all_catch, expand_start_catch, expand_end_catch,
21127 expand_end_all_catch, expand_eh_region_end_allowed,
21128 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21129 expand_eh_region_end_fixup): Remove.
21130 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21131 cleanups, outer_cleanups, label_chain, exception_region.
21132 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21133 (struct label_chain): Remove.
21134 (struct stmt_status): Remove x_stack_block_stack.
21135 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21136 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21137 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21138 end_cleanup_deferral, last_cleanup_this_contour,
21139 containing_blocks_have_cleanups_or_stack_level,
21140 any_pending_cleanups): Remove.
21141 (expand_null_return_1): Take no arguments.
21142 (expand_label, expand_naked_return, expand_return,
21143 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21144 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21145 expand_end_case_type): Don't use any of them.
21146 * calls.c (expand_call): Likewise.
21147 * dojump.c (do_jump): Likewise.
21148 * function.c (expand_function_end): Likewise.
21149 * expr.c (store_expr, expand_expr_real_1): Likewise.
21150 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21151 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21152 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21153 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21154 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21155 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21156 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21157 for WITH_CLEANUP_EXPR.
21158 (gimple_push_cleanup): Likewise.
21159 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21160 * print-tree.c (print_node): Likewise.
21161 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21162 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21163 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21164 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21165 (GOTO_SUBROUTINE_EXPR): Remove.
21166 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21167 (DECL_TOO_LATE): Remove.
21168 * except.h, tree.h: Update decls.
21170 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21172 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21173 * passes.c (rest_of_handle_final): Handle symout.
21174 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21176 (rest_of_handle_sched): Break out SMS. Remove ifs for
21177 flag_schedule_insns and flag_modulo_sched.
21178 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21179 collect at the end.
21180 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21181 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21182 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21183 rest_of_handle_mode_switching, rest_of_handle_jump,
21184 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21185 rest_of_handle_jump2, rest_of_handle_postreload,
21186 rest_of_handle_flow2, rest_of_clean_state,
21187 rest_of_handle_shorten_branches,
21188 rest_of_handle_prologue_epilogue,
21189 rest_of_handle_branch_target_load_optimize): New.
21190 (rest_of_compilation): Call the above. Remove ggc_collect
21191 calls moved to rest_of_handle_*.
21192 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21194 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21195 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21196 * except.h (set_nothrow_function_flags): Update comment.
21197 * function.c (current_function_nothrow): Remove.
21198 * output.h (current_function_nothrow): Remove.
21199 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21200 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21202 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21205 * reorg.c: Revert 2004-06-30 change.
21206 (find_end_label): If HAVE_epilogue and !HAVE_return,
21207 return 0 instead of creating a label at the end of the insn chain.
21208 (optimize_skip): Account for the failure mode of find_end_label.
21209 (fill_simple_delay_slots): Likewise.
21210 (fill_slots_from_thread): Likewise.
21211 (relax_delay_slots): Likewise.
21213 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21215 * tree-flow.h (addressable_vars): Declare.
21216 * tree-ssa-alias.c (addressable_vars): Define.
21217 (setup_pointers_and_addressables): Add addressable variables
21218 to addressable_vars.
21219 * tree-ssa-operands.c (get_stmt_operands): Move
21220 handling of ASM_EXPRs ...
21221 (get_asm_expr_operands): ... here.
21222 When the ASM_EXPR clobbers memory, also clobber addressable
21224 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21225 (delete_tree_ssa): Reset addressable_vars.
21227 2004-07-07 Jan Beulich <jbeulich@novell.com>
21228 Richard Henderson <rth@redhat.com>
21230 * varasm.c (assemble_variable): Use assemble_zeros for
21231 zero-initialized variables.
21232 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21233 for SECCAT_BSS and SECCAT_TBSS.
21235 2004-07-07 Jan Beulich <jbeulich@novell.com>
21237 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21239 * expmed.c (emit_store_flag): Also special-case double-word
21240 (in-)equality comparison against -1.
21242 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21243 passing arguments the containers for which are registers.
21245 * calls.c (emit_library_call_value_1): Use mode of function parameter
21246 rather than that of argument since constants have none.
21248 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21250 Introduce H8SX support.
21251 * expr.c (expand_strcpy): Renamed and moved to...
21252 * builtins.c (expand_movstr): ... here. Tweak.
21253 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21254 computed or has side effects.
21255 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21256 unused, or if mempcpy fails. Adjust the return value in the
21257 latter case. Use movstr if everything else fails.
21258 * doc/md.texi (movstr): Document.
21259 (movmemM, clrmemM): Fix explanation of memory block operands.
21260 * config/h8300/h8300.md (stpcpy): Renamed to...
21261 (movstr): ... this. Adjust.
21262 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21263 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21264 movmem* and clrstr* to clrmem*.
21265 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21266 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21267 GENERAL_REGS, always.
21268 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21269 getting the stack pointer as addr.
21270 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21271 from general_operand_dst.
21272 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21274 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21275 instead of requiring it to match only before reload.
21276 (stpcpy_internal_normal): New, normal-mode variant of...
21277 (stpcpy_internal): ... this. Add modes to operands. Disparage
21278 `D' instead of requiring it to match only before reload.
21279 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21281 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21282 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21284 * config/h8300/h8300.md (attr type): Add call.
21285 (attr can_delay): If type is call, set it no.
21286 (call, call_value): Set type to call.
21287 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21288 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21289 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21290 * tree.c (get_narrower): Don't narrow integral types into
21291 non-integral types.
21292 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21293 frame_size *before* the first use.
21294 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21296 (peephole2): Don't widen instructions that push SP. Move
21297 decrement of SP to the end of all stm-generating peepholes.
21298 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21299 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21300 and OR to set it to all ones.
21301 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21302 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21303 (call, call_value): Set can_delay to "no".
21304 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21305 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21306 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21307 * config/h8300/h8300.md (*brabit): Remove.
21308 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21309 zero_extract. Use bit_memory_operand as the predicate for
21310 operand 1 and 'WU' as the constraint. Check the difference
21311 between the base length and the final one when deciding which
21312 type of branch to use.
21313 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21314 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21315 Use convert_move to extend the result for TARGET_H8300SX. Check
21316 for QImode memory references. Optimize the case where the
21317 destination is a paradoxical subreg.
21318 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21319 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21320 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21321 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21322 * config/h8300/h8300.md: Include mova.md
21323 (length_table): Add mova and mova_zero.
21324 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21325 after all constant addresses for '%R', '%X', '%T' and '%S'.
21326 (h8300_mova_length): New function.
21327 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21328 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21329 dependencies for s-config, etc.
21330 * config/h8300/gemova.sh: New file.
21331 * config/h8300/mova.md: Generated.
21332 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21333 * config/h8300/h8300.c (h8300_bitfield_length): New.
21334 (nibble_operand): Adjust.
21335 (h8300_binary_length): Handle conditional binary op.
21336 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21337 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21338 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21339 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21340 constraints. WU is introduced as a variant of U that requires a
21341 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21342 * config/h8300/h8300.md (attr type): Added bitbranch.
21343 (attr length_table): Added bitfield and bitbranch.
21344 (attr length): Compute bitbranch length.
21345 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21346 least-significant bit of a byte.
21347 (brabit, brabc, brabs): New.
21348 (insv, extzv): Emit bfst and bfld on H8300SX.
21349 (bfld, bfst, seq, sne): New.
21350 (bstzhireg, cmpstz, bstz, bistz): New.
21351 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21352 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21353 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21354 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21355 (h8sx_unary_memory_operator): New function.
21356 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21357 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21358 * config/h8300/h8300.md: Add peepholes to combine reloads and
21360 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21361 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21362 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21363 (and?i, ior?i, xor?i): Likewise.
21364 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21365 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21366 Various whitespace fixes.
21367 (h8300_constant_length): New function, split out from...
21368 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21369 (h8300_classify_operand): Use IN_RANGE.
21370 (h8300_classify_operand): Use h8300_constant_length.
21371 (h8300_short_move_mem_p): Tighten size check.
21372 (h8sx_mergeable_memrefs_p): Tighten equality check.
21373 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21374 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21376 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21377 * config/h8300/crtn.asm: Likewise.
21378 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21379 if __H8300SX__ is defined.
21380 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21381 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21382 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21383 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21384 addresses as mode-dependent.
21385 * config/h8300/h8300.c (print_operand_address): Update call to
21387 (h8300_get_index): Take a mode argument. Rework to fix an
21388 earlier misunderstanding.
21389 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21390 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21391 into a register if TARGET_H8300SX.
21392 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21393 TARGET_H8300SX. Also disable related define_splits.
21394 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21395 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21396 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21397 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21398 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21399 (EXTRA_CONSTRAINT_STR): Check it.
21400 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21402 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21403 * config/h8300/h8300.md (length_table): Add mov_imm4.
21404 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21405 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21406 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21408 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21409 * config/h8300/h8300.c (h8300_reorg): New function.
21410 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21411 * config/h8300/h8300.md (length): Subtract the length of the
21412 delay slot from (pc) when checking the range of forward branches.
21413 (delay_slot, can_delay): New attributes.
21414 (define_delay): Add bra/s handling.
21415 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21416 (jump): Add delayed-branch handling.
21417 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21418 * expr.c (expand_strcpy): New function.
21419 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21420 (expand_builtin_stpcpy): Likewise.
21421 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21422 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21423 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21424 handling to improve register allocation for -fno-omit-frame-pointer.
21425 (h8sx_split_movmd): Delete, moving er6 handling into...
21426 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21427 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21428 (movmd): Add calls to copy_rtx.
21429 (movmd_internal): In the second alternative, allow the initial and
21430 final destination registers to be different . Update the splitter
21431 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21432 instead of h8sx_split_movmd.
21433 (stpcpy, movsd): New expanders.
21434 (movsd_internal): New define_insn.
21435 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21436 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21437 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21438 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21439 and DESTINATION_REGS.
21440 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21441 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21442 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21443 (h8300_move_ratio): Declare.
21444 (MOVE_RATIO): Use it.
21445 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21446 (h8300_init_once): Initialize it.
21447 (h8300_reg_class_from_letter): New function.
21448 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21449 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21450 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21451 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21452 (movstrsi, movmd): New expanders.
21453 (movmd_internal): New insn.
21454 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21455 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21456 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21457 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21458 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21459 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21460 * config/h8300/h8300.c (nibble_operand): Fix warning.
21461 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21462 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21463 (movsf_h8300h): Disable for TARGET_H8300SX.
21464 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21465 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21466 h8300_stm_parallel and h8300_return_parallel.
21467 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21468 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21469 h8300_stm_parallel, h8300_return_parallel): New functions.
21470 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21471 if TARGET_H8300SX. Use h8300_push_pop.
21472 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21473 and final pop when generating h8sx code. Always emit some form
21475 * config/h8300/h8300.md: Don't enforce register alignment in
21476 stm peepholes if TARGET_H8300SX.
21477 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21478 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21479 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21480 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21481 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21482 (MULTILIB_DIRNAMES): Add a directory for it.
21483 (MULTILIB_MATCHES): Delete.
21484 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21485 * final.c (walk_alter_subreg): Handle addresses with subregs
21486 inside a ZERO_EXTEND or AND.
21487 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21488 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21490 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21491 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21492 @(dd,Rn.w) and @(dd,ERn.L).
21493 (h8300_displacement_size): Take the whole address as argument.
21494 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21495 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21496 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21497 (h8sx_mergeable_memrefs_p): Declare.
21498 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21499 (HAVE_PRE_INCREMENT): Likewise.
21500 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21501 addresses for TARGET_H8300SX,
21502 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21504 (movb_length_table, movl_length_table): New tables.
21505 (movw_length_table): Define to movb_length_table.
21506 (h8300_displacement_size): New, split out from...
21507 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21508 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21509 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21510 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21511 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21512 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21513 (h8sx_unary_shift_operator): Get the mode from the operator.
21514 (binary_shift_operator): Likewise.
21515 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21516 a memory reference, check whether the reference is offsettable.
21517 (length_table): Add movb, movw and movl.
21518 (movqi): Add new h8sx pattern. Don't force one operand to be a
21519 register when generating h8sx code.
21520 (movhi, movsi, movsf): Likewise.
21521 (movstrictqi): Use the length_table attribute.
21522 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21523 (addqi3): Split into a define_expand and define_insn. Don't accept
21524 memory operands in the expander. Use h8300_operands_match_p to
21525 check for matching operands in the define_insn.
21526 (subqi3, negqi2, one_cmplqi2): Likewise.
21527 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21528 in any patterns that are unused in h8sx code. In the h8sx patterns,
21529 use h8300_operands_match_p to check whether operands match.
21530 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21531 one_cmpl[hs]i3): Likewise.
21532 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21534 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21535 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21536 (h8300_insn_length_from_table): Add a second parameter.
21537 (output_h8sx_shift): Declare.
21538 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21539 (EXTRA_CONSTRAINT): Replace with...
21540 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21541 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21542 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21543 and h8sx_binary_shift_operator.
21544 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21545 for TARGET_H8300SX.
21546 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21547 (bit_memory_operand, fix_bit_operand): Likewise.
21548 (h8300_length_table_for_insn): Remove.
21549 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21551 (h8300_short_immediate_length, h8300_binary_length): New functions.
21552 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21553 (output_plussi): Use sub to add negative constants.
21554 (compute_plussi_length): Adjust accordingly.
21555 (h8sx_single_shift_type): New enum.
21556 (h8sx_single_shift, h8sx_unary_shift_operator,
21557 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21558 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21559 single h8sx instruction. Return false in this case.
21560 * config/h8300/h8300.md (length_table): Add short_immediate.
21561 (length): Pass the operand array to h8300_insn_length_from_table.
21562 (adjust_length): Assume "no" for insns with a length_table attribute.
21563 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21564 (*addhi3_h8300hs): Don't use for h8sx.
21565 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21567 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21568 1's predicate to nonimmediate_operand. Only skip default expansion
21569 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21570 for single h8sx shift instructions.
21571 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21572 * config/h8300/h8300.c (nibble_operand): Split out of...
21573 (reg_or_nibble_operand): ... this.
21574 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21575 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21576 umulhisi3): Introduce expand, and introduce separate insns for
21577 sign- or zero-extended REG and already-extended CONST_INT.
21578 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21579 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21580 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21581 (subhi3): Likewise. Don't accept immediates for operand 1.
21582 Remove the early clobber from second alternative of the h8300s pattern.
21583 (subsi3): Generalize for h8sx. Force operand 2 into a register
21584 on plain h8300 targets.
21585 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21586 (subsi3_h8300h): Generalize for h8sx.
21587 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21588 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21589 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21590 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21591 (TARGET_H8300SXMUL): New.
21592 (CONST_OK_FOR_P): New.
21593 (CONST_OK_FOR_LETTER_P): Adjust.
21594 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21595 umulhisi3): Accept 4-bit immediate on H8SX.
21596 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21597 (udivsi3, divhi3, udivsi3, divsi3): New.
21598 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21599 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21600 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21601 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21602 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21603 Add ADDRESSOF to the bit_operand entry.
21604 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21605 (h8300_src_operand): Likewise.
21606 (bit_operand): Check nonimmediate_operand rather than general_operand.
21607 Accept any nonimmediate_operand in h8sx code.
21608 (h8300_and_costs): Initialize operands[1].
21609 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21610 (h8300_operand_class): New enum.
21611 (h8300_length_table): New typedef.
21612 (addb_length_table, addw_length_table, addl_length_table,
21613 logicl_length_table): New tables.
21614 (logicb_length_table, logicw_length_table): New macros.
21615 (h8300_classify_operand, h8300_length_from_table,
21616 h8300_length_table_for_insn, h8300_unary_length,
21617 h8300_insn_length_from_table): New functions.
21618 (output_plussi): Only use adds and subs for register destinations.
21619 Disable redundant clause.
21620 (compute_plussi_cc): Likewise.
21621 (compute_plussi_length): Likewise. Use h8300_length_from_table
21622 to work out the length of an insn.
21623 (output_logical_op): Only use narrower immediate instructions
21624 if the destination is a register.
21625 (compute_logical_op_cc): Likewise.
21626 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21627 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21628 * config/h8300/h8300.md (length_table): New attribute.
21629 (length): When an instruction has a length_table attribute, use
21630 h8300_insn_length_from_table to calculate its default length.
21631 (cmpqi): Use h8300_dst_operand for the first operand and
21632 h8300_src_operand for the second.
21633 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21634 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21635 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21636 iorsi3, xorhi3, xorsi3): Likewise.
21637 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21638 so that it allows any combination of operands for TARGET_H8300SX.
21639 (iorqi3, xorqi3): Likewise.
21640 (cmpqi): Use the length_table attribute.
21641 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21642 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21643 (cmpqi): Add 'Q' constraint.
21644 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21645 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21646 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21647 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21648 (TARGET_H8300S): True for both -ms and -msx.
21649 (TARGET_H8300SX): New macro.
21650 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21651 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21652 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21653 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21654 [Temporary change.]
21655 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21656 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21657 16-bit pointers and 32-bit ints.
21658 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21659 CONST_DOUBLE with mode no wider than SImode.
21660 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21662 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21663 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21665 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21666 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21667 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21669 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21671 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21673 2004-07-07 Per Bothner <per@bothner.com>
21675 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21677 2004-07-07 Mike Stump <mrs@apple.com>
21679 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21680 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21681 (machopic_finish): Likewise.
21683 2004-07-07 Richard Henderson <rth@redhat.com>
21685 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21686 through any value-preserving cast.
21688 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21690 * function.c (assign_parm_find_data_types): Call
21691 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21693 2004-07-07 Steven Bosscher <stevenb@suse.de>
21695 * tree-cfg.c (group_case_labels): Remove case labels that have
21696 the same target as the default case.
21698 2004-07-07 Steven Bosscher <stevenb@suse.de>
21700 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21701 regardless of DECL_LANG_SPECIFIC being present or not.
21702 * tree.h (DECL_NUM_STMTS): Purge.
21704 2004-07-07 Andrew Pinski <apinski@apple.com>
21706 * configure: Regenerate with the right autoconf.
21708 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21710 * ifcvt.c (total_bb_rtx_cost): New function.
21711 (find_if_case_1): Compare rtx_cost of basic block to cost of
21713 (find_if_case_2): Same.
21715 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21718 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21719 (output_return): Likewise.
21720 (output_sibcall): Abort if !flag_delayed_branch.
21721 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21722 (emit_and_preserve): New function.
21723 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21724 indirect jump to the thunked-to function if !flag_delayed_branch.
21725 * config/sparc/sparc.md (delayed_branch): New attribute.
21726 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21727 attribute to compute the length of the insn.
21728 (goto_handler_and_restore): Likewise.
21730 2004-07-07 Andrew Pinski <apinski@apple.com>
21732 PR tree-optimization/15777
21733 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21735 * expr.c (expand_expr_real_1): Fix formating.
21736 BUFFER_REF and IN_EXPR are dead.
21737 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21738 * tree-inline.c (estimate_num_insns_1): Likewise.
21739 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21740 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21741 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21743 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21745 * collect2.c (dump_file): Don't call cplus_demangle if
21746 HAVE_LD_DEMANGLE is defined.
21747 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21748 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21749 if HAVE_LD_DEMANGLE is defined.
21751 * configure.ac (--with-demangler-in-ld): Added
21752 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21753 --with-demangler-in-ld is used.
21754 * config.in: Regenerated.
21755 * configure: Likewise.
21757 2004-07-07 Roger Sayle <roger@eyesopen.com>
21759 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21760 for simple floating point operations "fp", double precision
21761 multiplication "dmul", and single and double precision division
21762 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21763 (ppc630_cost): New table split from ppc620_cost, to distinguish
21764 differences in floating point latencies.
21765 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21766 (rs6000_rtx_costs): Add support for single and double precision
21767 floating point addition, subtraction, multiplication, division,
21768 fused-multiply-add, fused-multiply-sub, negation, absolute value
21769 and negative absolute value. Tweak MEM case to use prefered idiom.
21771 2004-07-07 Richard Henderson <rth@redhat.com>
21773 * tree-flow-inline.h (may_propagate_copy): Move...
21774 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21775 attempt to copy between types requiring conversion.
21776 * tree-flow.h (may_propagate_copy): Update decl.
21777 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21779 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21781 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21782 from -mtune= option.
21784 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21786 * builtins.c: Rename movstr*, except for movstrict*, to
21787 movmem* and clrstr* to clrmem*.
21788 * expr.c: Likewise.
21789 * expr.h: Likewise.
21790 * genopinit.c: Likewise.
21791 * integrate.c: Likewise.
21792 * local-alloc.c: Likewise.
21793 * optabs.c: Likewise.
21794 * optabs.h: Likewise.
21795 * config/alpha/alpha.h: Likewise.
21796 * config/alpha/alpha.md: Likewise.
21797 * config/arm/arm-protos.h: Likewise.
21798 * config/arm/arm.c: Likewise.
21799 * config/arm/arm.md: Likewise.
21800 * config/avr/avr.md: Likewise.
21801 * config/c4x/c4x.c: Likewise.
21802 * config/c4x/c4x.md: Likewise.
21803 * config/frv/frv.md: Likewise.
21804 * config/i386/i386-protos.h: Likewise.
21805 * config/i386/i386.c: Likewise.
21806 * config/i386/i386.h: Likewise.
21807 * config/i386/i386.md: Likewise.
21808 * config/i860/i860.c: Likewise.
21809 * config/i860/i860.md: Likewise.
21810 * config/ip2k/ip2k.md: Likewise.
21811 * config/ip2k/libgcc.S: Likewise.
21812 * config/ip2k/t-ip2k: Likewise.
21813 * config/m32r/m32r.c: Likewise.
21814 * config/m32r/m32r.md: Likewise.
21815 * config/mcore/mcore.md: Likewise.
21816 * config/mips/mips.c: Likewise.
21817 * config/mips/mips.md: Likewise.
21818 * config/ns32k/ns32k.c: Likewise.
21819 * config/ns32k/ns32k.h: Likewise.
21820 * config/ns32k/ns32k.md: Likewise.
21821 * config/pa/pa.c: Likewise.
21822 * config/pa/pa.md: Likewise.
21823 * config/pdp11/pdp11.h: Likewise.
21824 * config/pdp11/pdp11.md: Likewise.
21825 * config/rs6000/rs6000.c: Likewise.
21826 * config/rs6000/rs6000.md: Likewise.
21827 * config/s390/s390-protos.h: Likewise.
21828 * config/s390/s390.c: Likewise.
21829 * config/s390/s390.md: Likewise.
21830 * config/sh/lib1funcs.asm: Likewise.
21831 * config/sh/sh.c: Likewise.
21832 * config/sh/sh.md: Likewise.
21833 * config/sh/t-sh: Likewise.
21834 * config/sparc/sparc.h: Likewise.
21835 * config/vax/vax.md: Likewise.
21836 * config/xtensa/xtensa.c: Likewise.
21837 * config/xtensa/xtensa.md: Likewise.
21838 * doc/invoke.texi: Likewise.
21839 * doc/md.texi: Likewise.
21840 * doc/rtl.texi: Likewise.
21842 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21845 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21846 * config/mips/mips.c (mips_declare_common_object): New function,
21847 mostly split out from...
21848 (mips_output_aligned_decl_common): ...here.
21849 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21850 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21851 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21852 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21854 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21857 * function.c (assign_parms): Fix typo from previous change.
21859 2004-07-07 Jason Merrill <jason@redhat.com>
21862 * doc/extend.texi (C++ Interface): Correct information and
21865 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21870 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21873 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21876 * config/m32r/m32r.c (m32r_function_symbol): New function:
21877 Generate a symbol name RTX with the correct m32r specific flags
21879 (block_move_call): Use new function to generate correct symbol.
21880 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21881 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21884 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21886 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21887 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21888 TYPE_BINFO_BASETYPE): Remove.
21889 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21891 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21893 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21894 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21895 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21896 (struct tree_binfo): Rename base_types to base_binfos.
21897 * alias.c (record_component_aliases): Adjust BINFO macros.
21898 * dbxout.c (dbxout_type): Likewise.
21899 * dwarf2out.c (gen_member_die): Likewise.
21900 * sdbout.c (sdbout_one_type): Likewise.
21901 * tree-dump.c (deque_and_dump): Likewise.
21902 * config/i386/i386.c (classify_argument,
21903 contains_128bit_aligned_vector_p): Likewise.
21905 2004-07-07 Nick Clifton <nickc@redhat.com>
21907 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21908 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21910 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21912 * vec.h: Fix the example use.
21914 2004-07-06 Richard Henderson <rth@redhat.com>
21916 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21917 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21918 * tree-inline.c (copy_body_r, setup_one_parameter,
21919 initialize_inlined_parameters, expand_call_inline,
21920 declare_inline_vars): Don't check it.
21921 (expand_calls_inline): Remove old version, rename new version
21922 from gimple_expand_calls_inline.
21923 * tree-optimize.c (execute_gimple): Remove.
21924 (pass_gimple): Don't run anything.
21926 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21928 * doc/sourcebuild.texi: Use semicolons instead of commas in
21931 2004-07-06 Richard Henderson <rth@redhat.com>
21933 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21934 (sra_walk_modify_expr, scan_init): Likewise.
21935 (generate_element_zero): Check visited before scanning children.
21936 (generate_element_init): Set visited on error.
21937 (scalarize_init): Handle generate_element_init failure similar
21940 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21942 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21943 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21945 2004-07-06 Richard Henderson <rth@redhat.com>
21947 * config/i386/i386.c (legitimize_pic_address): Make static.
21948 (legitimize_address): Handle CONST with TLS operand.
21949 (ix86_expand_move): Don't call legitimize_pic_address directly.
21950 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21952 2004-07-06 Roger Sayle <roger@eyesopen.com>
21954 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21955 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21956 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21957 is currently executed unconditionally, i.e. not in "else_bb".
21959 2004-07-06 Steven Bosscher <stevenb@suse.de>
21961 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21962 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21963 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21964 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21965 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21966 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21967 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21968 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21969 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21970 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21971 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21972 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21973 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21974 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21975 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21976 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21978 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21980 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21981 * expr.c (expand_expr_real_1): Ditto.
21982 * tree-inline.c (estimate_num_insns_1): Ditto.
21983 * tree-pretty-print.c (dump_generic_node): Ditto.
21984 (op_symbol): Ditto.
21987 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21989 * tree-ssa-pre.c (reference_node_pool): New pool.
21990 (find_or_generate_expression): Class 'r' is okay too.
21991 (create_value_expr_from): Ditto.
21992 (add_to_sets): LHS should not include vuses.
21993 (eliminate): Ditto.
21994 (compute_avail): Reverse ordering of tests.
21995 Valuize INDIRECT_REF as well.
21997 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21999 PR rtl-optimization/16380
22000 * loop.c (check_dbra_loop): Sink comparison instructions if they
22001 do something other than set cc0.
22003 2004-07-06 James E Wilson <wilson@specifixinc.com>
22005 * doc/interface.texi (longjmp and automatic variables): Delete
22006 paragraph recommending taking the address of a variable.
22008 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22010 * vec.h (VEC_embedded_alloc): Remove.
22011 (VEC_embedded_size, VEC_embedded_init): New.
22012 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22014 (VEC_truncate): New.
22015 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22016 (vec_embedded_alloc): Remove.
22017 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22018 (vec_embedded_alloc): Remove.
22020 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22022 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22023 (gt-langhooks.h): Remove.
22025 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22027 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22029 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22031 * config/sparc/sparc.c (get_pc_symbol): Rename into
22032 add_pc_to_pic_symbol.
22033 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22034 (load_pic_register): Account for previous changes.
22035 Use reg_names. Don't create the label twice.
22036 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22037 UNSPEC_LOAD_PCREL_SYM.
22038 (get_pc): Rename into load_pcrel_sym. Add predicate to
22039 operands. Remove condition.
22041 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22043 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22044 RECORD, UNION & QUAL_UNION is actually a binfo.
22046 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22047 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22048 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22049 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22050 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22051 (gen_inheritance_die): Likewise.
22052 * tree-dump.c (deque_and_dump): Likewise.
22053 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22055 2004-07-06 Steven Bosscher <stevenb@suse.de>
22057 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22059 * config/mcore/mcore.md: Model memory latency with a simple DFA
22060 pipeline description instead of a define_function_unit.
22062 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22064 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22065 * langhooks.h (var_mod_type_p): Likewise.
22066 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22067 * expr.c (count_type_elements): Properly handle return from
22068 array_type_nelts and properly test for overflow.
22069 * gimplify.c (gimplify_init_constructor): Properly handle return
22070 from array_type_nelts.
22071 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22072 * integrate.c (copy_decl_for_inlining): Correct comments.
22073 * tree-inline.c (remap_decl): Update comments, remove dead code,
22074 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22075 (remap_type): Only remap if variably modified by vars in function
22077 (copy_body_r): Use compatible_type langhooks to see when can fold.
22078 (setup_one_parameter): Don't remap type.
22079 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22080 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22081 compute TREE_INVARIANT for decl case.
22082 (find_var_from_fn): New function.
22083 (variably_modified_type_p): Add arg and call new function.
22084 * tree.h (variably_modified_type_p): Add extra arg.
22086 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22088 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22089 (goto_handler_and_restore_v9): Delete disabled insn.
22090 (goto_handler_and_restore_v9_sp64): Likewise.
22092 2004-07-05 Roger Sayle <roger@eyesopen.com>
22094 * calls.c (load_register_parameters): Call expand_shift instead
22095 of expand_binop with ashl_optab (or other shift optab) directly.
22096 * expr.c (emit_group_load, emit_group_store): Likewise.
22097 * function.c (assign_parm_setup_block): Likewise.
22098 * stmt.c (shift_return_value): Likewise.
22100 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22102 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22104 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22106 * doc/sourcebuild.texi: Revert previous patch.
22108 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22110 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22111 TARGET_MEM_FUNCTIONS.
22112 * system.h: Poison TARGET_MEM_FUNCTIONS.
22113 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22114 bcmp_libfunc, bzero_libfunc): Remove.
22115 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22117 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22118 * doc/standards.texi: Don't mention calling BSD string functions.
22119 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22120 * config/vax/t-memfuncs: New.
22121 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22122 config/memset.c: New.
22123 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22124 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22126 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22127 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22128 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22129 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22130 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22131 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22132 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22133 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22134 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22135 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22137 2004-07-05 Richard Henderson <rth@redhat.com>
22139 * function.c (assign_parm_setup_reg): Properly rename variables in
22140 FUNCTION_ARG_CALLEE_COPIES section.
22142 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22144 * tree-mudflap.c: Include cgraph.h.
22145 (mf_init_extern_trees): Rename to mudflap_init. Export.
22146 Rewrite to create synthetic declarations instead of looking
22147 up declarations from mf-runtime.h.
22148 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22149 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22150 Correct commentary.
22151 (execute_mudflap_function_decls, mudflap_register_call):
22152 Don't call mf_init_extern_trees.
22153 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22155 * tree-mudflap.h: Update prototypes.
22156 * c-mudflap.c: Delete file.
22157 * c-common.c: Include tree-mudflap.h.
22158 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22159 * Makefile.in: Remove all references to c-mudflap.o.
22160 Update dependencies.
22162 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22164 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22165 displacements with the spatial-locality cache-control completer.
22167 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22169 * langhooks.c: Don't include gt-langhooks.h.
22170 (var_labelno): Delete.
22171 (lhd_set_decl_assembler_name): Do not append a distinguishing
22172 number to file-scope internal-linkage declarations for the first
22173 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22174 the declaration itself (if at block scope), or its containing
22175 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22178 * opts.c (cur_in_fname): New global.
22179 * opts.h: Declare it.
22180 * tree.c: Include opts.h.
22181 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22182 DECL_UID equal to cur_in_fname.
22183 (copy_node_stat): Do not change DECL_UID when copying a
22184 TRANSLATION_UNIT_DECL.
22185 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22186 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22188 * c-decl.c (c_static_assembler_name): Delete.
22189 * c-tree.h (c_static_assembler_name): Delete prototype.
22190 * c-lang.c, objc/objc-lang.c: Don't override
22191 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22193 * Makefile.in (tree.o): Update dependencies.
22194 (GTFILES): Remove langhooks.c.
22196 2004-07-05 Roger Sayle <roger@eyesopen.com>
22198 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22199 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22200 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22201 Optimize "X % -Y" as "X % Y" for signed modulus.
22202 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22203 into "((unsigned) X % Y) == 0".
22205 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22207 * sourcebuild.texi (Config Fragments): Use @comma{} in
22208 cross-reference to section title.
22210 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22212 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22213 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22214 (gimplify_target_expr, gimplify_expr): Likewise.
22215 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22216 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22218 (gimplify_compound_lval): See if we can strip any useless conversion.
22219 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22221 (gimplify_modify_expr_to_memset): Likewise.
22222 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22223 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22224 (declare_inline_vars): Likewise.
22225 (walk_type_fields): New function.
22226 (walk_tree): Use it.
22227 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22229 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22230 (sra_walk_modify_expr): Allow init function to fail.
22231 (scan_init): Now returns bool.
22232 (generate_element_init): If can't understand INIT, return false.
22233 (scalarize_init): Return false if generate_element_init does.
22235 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22238 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22239 bounds if bounds aren't constant.
22241 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22243 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22244 to type hooks; remove bogus PARAMS.
22246 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22248 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22249 * dwarf2out.c (add_data_member_location_attribute): Check for
22251 * tree.c (tree_node_kinds): Add "binfos".
22252 (binfo_lang_slots): New.
22253 (make_node_stat): Add TREE_BINFO.
22254 (make_tree_binfo_stat): New.
22255 (tree_node_structure): Add TREE_BINFO.
22256 * tree.def (TREE_BINFO): New.
22257 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22258 (RECORD_OR_UNION_CHECK): ... here.
22259 (NOT_RECORD_OR_UNION_CHECK): New.
22260 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22261 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22262 RECORD_OR_UNION_CHECK.
22263 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22264 (TYPE_LANG_SLOT_1): New.
22265 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22266 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22267 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22268 (BINFO_ELTS): Remove.
22269 (BINFO_LANG_SLOT): New.
22270 (struct tree_binfo): New.
22271 (binfo_lang_slots): Declare.
22272 (enum tree_node_structure_enum): Add TS_BINFO.
22273 (union tree_node): Add binfo.
22274 (make_tree_binfo_stat): Declare.
22275 (make_tree_binfo): New.
22276 (enum tree_node_kind): Add binfo_kind.
22278 * objc/objc-act.c (start_class, objc_declare_protocols,
22279 start_protocols): Use TYPE_LANG_SLOT_1.
22280 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22282 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22283 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22284 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22285 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22287 2004-07-05 Steven Bosscher <stevenb@suse.de>
22289 * rtl.h (struct rtx_def): Remove the integrated flag.
22290 Use the return_val flag for MEM_SCALAR_P.
22291 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22293 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22296 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22297 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22300 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22302 * var-tracking.c: Fix some comments.
22303 (frame_stack_adjust): New.
22304 (vt_stack_adjustments): Init stack_adjust of entry block to
22305 minus stack adjustment of function prologue.
22306 (adjust_stack_reference): Do not adjust if adjustment == 0.
22307 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22308 (emit_notes_in_bb): Likewise.
22309 (vt_add_function_parameters): Do not adjust locations of
22310 function arguments.
22311 (vt_initialize): Compute the stack adjustment of function
22312 prologue and offset the initial "location" of frame_base_decl
22313 from the stack pointer after prologue.
22315 2004-07-04 Richard Henderson <rth@redhat.com>
22317 * function.c (struct assign_parm_data_all): New.
22318 (struct assign_parm_data_one): New.
22319 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22320 assign_parm_find_data_types, assign_parms_setup_varargs,
22321 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22322 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22323 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22324 assign_parm_setup_block, assign_parm_setup_reg,
22325 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22326 (assign_parms): ... here.
22328 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22330 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22331 now are bitmap_set_t's.
22332 (bitmap_insert_into_set): No point in inserting the value if
22334 (bitmap_set_contains): New function.
22335 (bitmap_set_replace_value): Add comment on why we do it
22337 (set_contains): Removed.
22338 (bitmap_set_subtract_from_value_set): New name of
22339 set_subtract now that it's arguments are two different
22342 (bitmap_find_leader): Change algorithm used.
22343 (find_or_generate_expression): Update use of functions for new
22345 (create_expression_by_pieces): Ditto.
22346 (insert_aux): Ditto.
22348 (add_to_sets): Ditto.
22350 (execute_pre): Ditto.
22351 (compute_avail): Ditto.
22352 Also ignore virtual phis.
22354 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22356 * combine.c (simplify_comparison): Fix comment typo.
22358 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22360 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22361 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22362 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22363 (output_restore): Change parameter from 'insn' to 'pat'.
22364 (output_return): Adjust call to output_restore.
22365 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22366 Adjust call to output_restore.
22368 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22370 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22371 and assert system is bsd.
22373 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22375 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22376 (TARGET_SWITCHES): Remove -mdebugc.
22377 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22378 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22379 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22380 (sle_[sd]i_reg): Delete.
22382 2004-07-04 Steven Bosscher <stevenb@suse.de>
22384 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22386 * config/iq2000/iq2000.md: Translate old pipeline description to an
22387 equivalent new one.
22389 2004-07-04 Roger Sayle <roger@eyesopen.com>
22391 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22392 Ensure the replacement rhs is valid gimple before performing
22393 the substitution. Return false if these sanity checks fail.
22394 (fold_stmt): Only set changed to true, if set_rhs returns true.
22395 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22398 2004-07-04 Richard Henderson <rth@redhat.com>
22401 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22403 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22405 * configure.ac (ranlib_flags): New variable.
22406 * Makefile.in (RANLIB_FLAGS): New variable.
22407 (libbackend.a): Use it.
22408 * configure: Regenerated.
22410 2004-07-04 Roger Sayle <roger@eyesopen.com>
22412 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22413 a "sign mask" instead of using ashr_optab directly.
22415 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22417 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22418 * doc/cppopts.texi: Clarify processing of command-line defines.
22420 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22422 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22424 2004-07-04 Richard Henderson <rth@redhat.com>
22426 * rtl.def (ADDRESSOF): Remove.
22427 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22428 (find_base_term, memrefs_conflict_p): Likewise.
22429 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22430 (fold_rtx, cse_insn, set_live_p): Likewise.
22431 * dwarf2out.c (mem_loc_descriptor): Likewise.
22432 (add_location_or_const_value_attribute): Likewise.
22433 * emit-rtl.c (copy_insn_1): Likewise.
22434 * explow.c (memory_address): Likewise.
22435 * expmed.c (store_split_bit_field): Likewise.
22436 * expr.c (expand_expr_real_1): Likewise.
22437 * function.c (instantiate_decl
22438 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22439 * genrecog.c (preds, validate_pattern): Likewise.
22440 * integrate.c (copy_rtx_and_substitute): Likewise.
22441 * recog.c (general_operand, register_operand): Likewise.
22442 (memory_address_p): Likwise.
22443 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22444 * rtl.c (copy_rtx): Likewise.
22445 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22446 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22447 * rtlhooks.c (gen_lowpart_general): Likewise.
22448 * stmt.c (expand_asm_operands): Likewise.
22449 * web.c (entry_register, replace_ref, web_main): Likewise.
22450 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22451 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22452 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22453 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22454 * config/frv/frv.c (move_destination_operand, move_source_operand,
22455 condexec_dest_operand, condexec_source_operand,
22456 condexec_memory_operand): Likewise.
22457 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22458 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22459 (destination_xfmode_operand): Likewise.
22460 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22461 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22462 * config/s390/s390.c (general_s_operand): Likewise.
22463 * config/s390/s390.md (mov*): Likewise.
22464 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22466 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22467 * expr.c (expand_expr_real_1): Likewise.
22468 * stmt.c (expand_decl): Likewise.
22469 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22471 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22472 postponed_insns, put_var_into_stack, put_reg_into_stack,
22473 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22474 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22475 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22476 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22477 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22478 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22479 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22480 struct insns_for_mem_walk_info, insns_for_mem_walk,
22481 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22482 setjmp_protect_args): Remove.
22483 (push_function_context_to): Don't handle var_refs_queue.
22484 (pop_function_context_from, free_after_compilation): Likewise.
22485 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22486 (assign_parms, allocate_struct_function): Likewise.
22487 (use_register_for_decl): New.
22488 (expand_function_end): Don't setjmp_protect.
22489 * function.h (struct emit_status): Update commentary.
22490 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22491 (max_parm_reg, parm_reg_stack_loc): Remove.
22492 * passes.c (DFI_addressof): Remove.
22493 (dump_file_info): Remove addressof.
22494 (rest_of_handle_addressof): Remove.
22495 (rest_of_compilation): Don't call it.
22496 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22497 * stmt.c (expand_decl): Use use_register_for_decl.
22498 * tree.h: Update decls.
22499 * web.c (mark_addressof): Remove.
22500 * doc/invoke.texi (-dF): Remove.
22502 2004-07-03 Richard Henderson <rth@redhat.com>
22504 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22505 instead of gen_mem_addressof.
22506 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22507 TImode output register.
22509 2004-07-03 Richard Henderson <rth@redhat.com>
22511 PR tree-optimization/16341
22512 * tree-sra.c (sra_walk_function): Increment to next stmt before
22513 processing the current stmt.
22514 (sra_insert_after): Always use BSI_SAME_STMT.
22516 2004-07-03 Richard Henderson <rth@redhat.com>
22518 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22519 fp plus with minus.
22521 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22523 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22524 with tree_int_cst_equal.
22526 2004-07-03 Andreas Schwab <schwab@suse.de>
22528 * config/ia64/ia64.md: Define new attribute "empty".
22529 (prologue_use, nop_x, insn_group_barrier): Set it.
22531 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22532 skip over "empty" insns.
22534 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22536 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22537 context to gimplify_body.
22538 (walk_tree): Don't walk into types twice.
22539 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22541 * tree-sra.c (generate_element_init): Remove any useless conversions.
22543 * gimplify.c (gimplify_conversion): Remove stripping useless
22544 conversions from here.
22545 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22546 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22547 Unshare before substituting PLACEHOLDER_EXPR.
22548 (gimplify_modify_expr_to_memset): Likewise.
22549 Pass address of TO to memset, not TO itself.
22550 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22551 time we make an expression (to match a PLACEHOLDER_EXPR).
22553 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22554 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22555 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22556 * tree-ssa-dom.c (local_fold): Likewise.
22558 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22559 * langhooks.h (strct lang_hooks): New field type_max_size.
22560 * function.c (assign_temp): Call it.
22562 2004-07-03 Steven Bosscher <stevenb@suse.de>
22564 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22565 * config/sh/sh.md: Convert the SH1 pipeline description to
22568 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22570 * c-decl.c (struct c_binding): Remove contour field; add
22571 depth, invisible, nested fields.
22572 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22573 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22574 (bind): Add invisible and nested arguments. Initialize
22575 new fields of struct c_binding; adjust loop scanning for
22577 (free_binding_and_advance): Clear structure with memset.
22578 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22579 in file scope, even if it's in external scope too.
22580 (pushdecl): Adjust to match. Create invisible file-scope
22581 declarations for block-scope forward declarations of static functions.
22582 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22583 (undeclared_variable, lookup_label, declare_label, define_label)
22584 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22585 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22586 (store_parm_decls_oldstyle): Adjust to match.
22587 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22588 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22590 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22591 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22593 2004-07-02 Richard Henderson <rth@redhat.com>
22595 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22596 around variable_size.
22597 (set_decl_nonlocal): Remove.
22598 (store_parm_decls): Add stmts for pending sizes.
22599 * calls.c (calls_function, calls_function_1): Remove.
22600 (precompute_arguments): Don't call it.
22601 * cfgexpand.c (set_save_expr_context): Remove.
22602 (tree_expand_cfg): Don't call it.
22603 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22604 (dwarf2out_finish): Likewise.
22605 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22606 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22607 (safe_from_p): Don't queue SAVE_EXPRs.
22608 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22609 or build plain VAR_DECLs.
22610 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22612 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22613 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22614 (put_var_into_stack): Don't handle SAVE_EXPR.
22615 (gen_mem_addressof): Likewise.
22616 * function.h (struct function): Remove x_save_expr_regs.
22617 (save_expr_regs): Remove.
22618 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22619 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22620 * stor-layout.c (variable_size): Don't set it.
22621 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22622 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22623 all callers. Don't set SAVE_EXPR_CONTEXT.
22624 * tree-inline.h (remap_save_expr): Update decl.
22625 * tree.c (save_expr): Update build size.
22626 (first_rtl_op): Don't handle SAVE_EXPR.
22627 (unsave_expr_1, contains_placeholder_p): Likewise.
22628 (decl_function_context): Likewise.
22629 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22630 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22631 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22633 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22635 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22636 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22637 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22638 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22639 some first-person references and patronizing comments. Based on
22641 * doc/invoke.texi: Don't reference fortran@gnu.org.
22642 * doc/trouble.texi (Warning when a non-void function value is
22643 ignored): Rewrite. From Russ Allbery and Chris Devers.
22645 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22647 * tree-ssa-pre.c (bitmap_set_t): New.
22648 (bb_value_sets): avail_out is now a bitmap_set_t.
22649 (bitmap_find_leader): New function.
22650 (bitmap_value_insert_into_set): Ditto.
22651 (bitmap_set_copy): Ditto.
22652 (bitmap_value_replace_in_set): Ditto.
22653 (bitmap_set_contains_value): Ditto.
22654 (bitmap_set_new): Ditto.
22655 (bitmap_set_pool): New pool.
22656 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22657 (insert_aux): Ditto.
22658 (add_to_sets): Ditto.
22659 (compute_avail): Ditto
22660 (eliminate): Ditto.
22663 (execute_pre): Ditto.
22665 2004-07-02 Roger Sayle <roger@eyesopen.com>
22667 * config/rs6000/rs6000.c (struct processor_costs): New structure
22668 used to hold instruction latencies/sizes for processor types.
22669 (rs6000_cost): New global variable pointing to current CPU's costs.
22670 (rs6000_override_options): Initialize rs6000_cost to point to the
22671 appropriate cost table based upon rs6000_cpu and optimize_size.
22672 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22675 2004-07-02 Richard Henderson <rth@redhat.com>
22677 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22679 2004-07-02 Steven Bosscher <stevenb@suse.de>
22681 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22683 2004-07-01 Richard Henderson <rth@redhat.com>
22685 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22686 (alpha_gp_save_rtx): Use assign_stack_local instead of
22689 2004-07-01 Richard Henderson <rth@redhat.com>
22691 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22692 (alpha_rtx_cost_data): Update to match.
22693 (alpha_rtx_cost_size): New.
22694 (alpha_rtx_costs): Honor optimize_size.
22696 2004-07-01 Richard Henderson <rth@redhat.com>
22698 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22699 * cfgexpand.c (tree_expand_cfg): Do it here.
22700 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22701 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22702 * config/mips/mips.c (mips_output_mi_thunk): And here.
22703 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22704 * config/sh/sh.c (sh_output_mi_thunk): And here.
22705 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22707 2004-07-01 Richard Henderson <rth@redhat.com>
22709 * tree.def (RTL_EXPR): Remove.
22710 * c-typeck.c (lvalue_p): Don't handle it.
22711 * expr.c (safe_from_p): Likewise.
22712 (expand_expr_real_1): Likewise.
22713 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22714 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22715 * gengtype.c (adjust_field_tree_exp): Likewise.
22716 * stmt.c (warn_if_unused_value): Likewise.
22717 * tree-gimple.c (recalculate_side_effects): Likewise.
22718 * tree-pretty-print.c (dump_generic_node): Likewise.
22719 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22720 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22721 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22723 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22724 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22725 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22726 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22727 all the bits that tracked last_expr.
22728 (expand_end_bindings): Don't track last_expr.
22729 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22730 (clear_last_expr): Remove.
22731 (expand_asm): Don't call it.
22732 (expand_asm_operands, expand_end_cond): Likewise.
22733 (expand_naked_return, expand_null_return_1): Likewise.
22734 * c-typeck.c (c_begin_compound_stmt): Likewise.
22735 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22736 * expr.c (expand_expr_real_1): Likewise.
22737 * tree.h: Update prototypes.
22739 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22740 (struct emit_status): Remove sequence_rtl_expr.
22741 (struct function): Remove x_rtl_expr_chain.
22742 (seq_rtl_expr, rtl_expr_chain): Remove.
22743 * function.c (struct temp_slot): Remove rtl_expr.
22744 (assign_stack_temp_for_type): Don't set it.
22745 (free_temp_slots, pop_temp_slots): Don't check it.
22746 (free_after_compilation): Don't clear x_rtl_expr_chain.
22747 (fixup_var_refs): Don't search it.
22748 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22749 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22751 (push_topmost_sequence): Likewise.
22752 (end_sequence, init_emit): Likewise.
22753 (start_sequence_for_rtl_expr): Remove.
22754 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22755 * rtl.h (preserve_rtl_expr_result): Remove.
22757 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22759 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22760 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22763 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22765 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22766 (STANDARD_STARTFILE_PREFIX_2): Define.
22767 (standard_startfile_prefix_1): Initialize to
22768 STANDARD_STARTFILE_PREFIX_1.
22769 (standard_startfile_prefix_2): Initialize to
22770 STANDARD_STARTFILE_PREFIX_2.
22771 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22772 (STANDARD_STARTFILE_PREFIX_1): Define.
22773 (STANDARD_STARTFILE_PREFIX_2): Define.
22774 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22775 (STANDARD_STARTFILE_PREFIX_2): Document.
22777 2004-07-01 Richard Henderson <rth@redhat.com>
22779 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22780 in order to disable scalarization. Instead set a flag and wait
22781 for a candidate decl.
22783 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22785 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22786 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22787 Use terminology "testsuite" and "enumerated".
22789 2004-07-01 Richard Henderson <rth@redhat.com>
22791 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22792 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22793 (initial_return_save): Likewise.
22794 (flush_queued_reg_saves): Remap register numbers.
22795 (dwarf2out_return_reg): Likewise.
22797 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22799 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22801 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22802 access functions for lower bound and element size and only output
22803 if lower bound nonzero or element size not same as that of type.
22804 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22806 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22808 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22810 2004-07-01 Per Bothner <per@bothner.com>
22812 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22814 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22816 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22817 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22818 first operand. Don't optimize if the bitfield is volatile.
22820 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22822 * c-pretty-print.c (pp_c_postfix_expression): Handle
22823 floating-point comparison operators.
22824 (pp_c_expression): Pass floating-point comparison
22825 operators to pp_c_postfix_expression.
22827 2004-07-01 Roger Sayle <roger@eyesopen.com>
22829 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22830 rtx_cost instead of "had_mult" to determine whether the transformed
22831 expression is cheaper than the original.
22833 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22835 * alias.c (get_alias_set, canon_rtx, get_addr,
22836 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22838 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22839 expand_builtin): Likewise.
22840 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22842 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22843 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22844 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22845 record_dead_and_set_regs_1, get_last_value_validate,
22846 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22847 * cse.c (check_dependence, canon_hash, equiv_constant,
22848 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22849 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22850 count_reg_usage): Likewise.
22851 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22852 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22853 cselib_record_sets): Likewise.
22854 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22855 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22856 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22857 * df.c (df_uses_record): Likewise.
22858 * dojump (do_jump): Likewise.
22859 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22860 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22861 decl_start_label): Likewise.
22862 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22863 operand_subword, change_address_1, make_safe_from): Likewise.
22864 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22865 stabilize, force_not_mem): Likewise.
22866 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22867 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22868 * expr.c (convert_move, convert_modes, emit_block_move,
22869 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22870 emit_move_insn_1, expand_assignment, store_expr,
22871 store_constructor_field, store_constructor, store_field,
22872 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22874 * final.c (cleanup_subreg_operands, alter_subreg,
22875 get_mem_expr_from_op): Likewise.
22876 * flow.c (notice_stack_pointer_modification_1,
22877 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22879 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22880 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22881 optimize_bit_field, flush_addressof, purge_addressof_1,
22882 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22883 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22884 keep_stack_depressed): Likewise.
22885 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22886 noce_process_if_block, find_memory): Likewise.
22887 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22888 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22889 update_equiv_regs): Likewise.
22890 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22891 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22892 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22893 * passes.c (rest_of_handle_final): Likewise.
22894 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22895 move2add_note_store): Likewise.
22896 * ra-build.c (detect_remat_webs): Likewise.
22897 * ra-debug.c (dump_static_insn_cost): Likewise.
22898 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22899 * recog.c (validate_change, apply_change_group, cancel_changes,
22900 validate_replace_rtx_1, general_operand, register_operand,
22901 nonmemory_operand, push_operand, pop_operand, memory_operand,
22902 indirect_operand, asm_operand_ok, offsettable_memref_p,
22903 offsettable_nonstrict_memref_p, constrain_operands,
22904 store_data_bypass_p): Likewise.
22905 * reg-stack.c (subst_stack_regs_pat): Likewise.
22906 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22907 copy_cost, reg_scan_mark_refs): Likewise.
22908 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22909 combine_stack_adjustments_for_block): Likewise.
22910 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22911 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22912 find_reloads, find_reloads_address, find_reloads_address_1,
22913 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22914 find_equiv_reg): Likewise.
22915 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22916 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22917 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22918 delete_address_reloads): Likewise.
22919 * resource.c (mark_referenced_resources): Likewise.
22920 * rtlanal.c (get_jump_table_offset, count_occurrences,
22921 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22922 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22923 num_sign_bit_copies1): Likewise.
22924 * rtlhooks.c (gen_lowpart_general): Likewise.
22925 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22926 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22927 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22928 sdbout_global_decl): Likewise.
22929 * simplify-rtx.c (simplify_subreg): Likewise.
22930 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22931 expand_anon_union_decl, expand_end_case_type): Likewise.
22932 * unroll.c (calculate_giv_inc): Likewise.
22933 * var-tracking.c (stack_adjust_offset_pre_post,
22934 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22935 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22936 vt_add_function_parameters): Likewise.
22937 * varasm.c (make_var_volatile, notice_global_symbol,
22938 assemble_external, decode_addr_const, mark_weak,
22939 default_encode_section_info): Likewise.
22941 2004-07-01 Steven Bosscher <stevenb@suse.de>
22943 * stmt.c (check_seenlabel): Remove.
22944 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22946 2004-07-01 Richard Henderson <rth@redhat.com>
22948 * function.h (struct function): Remove x_function_call_count.
22949 (function_call_count): Remove.
22950 * calls.c (expand_call): Don't set it.
22951 * integrate.c (copy_rtx_and_substitute): Likewise.
22953 * function.h (struct function): Remove x_cleanup_label.
22954 (cleanup_label): Remove.
22955 * stmt.c (expand_value_return): Don't use it.
22956 * function.c (free_after_compilation): Don't set it.
22957 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22958 * cfgexpand.c (tree_expand_cfg): Update call.
22959 * tree.h (expand_function_start): Update decl.
22961 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22964 * c-lang.c (c_initialize_diagnostics): Move from here ...
22965 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22966 (c_tree_printer): Use pretty-printer to format %T.
22967 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22968 before '*' if not C++.
22969 (pp_c_direct_abstract_declarator): Don't try to print array upper
22970 bound for flexible array members.
22971 * c-tree.h: Include "diagnostic.h".
22972 (c_initialize_diagnostics): Declare.
22973 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22974 * c-format.c (format_type_warning): New function. Improve
22975 diagnostics for incorrect format argument types.
22976 (check_format_types): Use it. Add two parameters. Use the
22977 TYPE_MAIN_VARIANT of wanted_type.
22978 (check_format_info_main): Pass new parameters to
22979 check_format_types.
22980 (struct format_wanted_type): Update comment.
22982 2004-07-01 Nick Clifton <nickc@redhat.com>
22984 * target.h (struct gcc_target): Add new field to struct cxx:
22985 import_export_class.
22986 * target-def.h (TARGET_CXX): Initialise the new field.
22987 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22989 * doc/tm.texi: Document the new target hook.
22991 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22993 * builtins.c (fold_builtin_classify): Fix typo.
22995 2004-07-01 Richard Henderson <rth@redhat.com>
22997 * function.c (identify_blocks, identify_blocks_1): Remove.
22998 * function.h (identify_blocks): Remove.
22999 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23001 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23003 * builtins.c (fold_builtin_classify): New.
23004 (fold_builtin_unordered_cmp): Fix commentary.
23005 (fold_builtin): Use it.
23006 * builtins.def: Define builtins for isnan,
23007 isnanf, isnanl, finite, finitef, finitel,
23008 isinf, isinff, isinfl.
23010 2004-07-01 Richard Henderson <rth@redhat.com>
23012 * function.h (struct function): Remove dont_emit_block_notes.
23013 * gimple-low.c (lower_function_body): Don't set it.
23014 * cfgexpand.c (expand_block): Don't check it.
23015 * cfglayout.c (insn_locators_initialize): Likewise.
23016 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23017 * passes.c (rest_of_compilation): Likewise.
23018 * stmt.c (expand_start_bindings_and_block): Likewise.
23019 (expand_end_bindings): Likewise.
23021 2004-07-01 Richard Henderson <rth@redhat.com>
23023 * cgraph.h (cgraph_build_static_cdtor): Declare.
23024 * cgraphunit.c (cgraph_build_static_cdtor): New.
23025 * c-objc-common.c (build_cdtor): Use it.
23026 * coverage.c (create_coverage): Likewise.
23027 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23028 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23030 See ChangeLog.11 for earlier changes.