1 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3 * config.gcc: Add avr-*-rtems*.
4 * config/avr/t-rtems: New.
5 * config/avr/rtems.h: New.
7 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
9 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
10 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
11 Add comment to function.
13 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
18 PR rtl-optimization/14838
19 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
21 (get_last_nonnote_insn): Don't assume last insn is a note.
23 2004-11-22 Roger Sayle <roger@eyesopen.com>
25 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
26 to fold_binary_to_constant.
27 (nondestructive_fold_unary_to_constant): Likewise, rename to
28 fold_unary_to_constant.
29 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
30 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
31 (nondestructive_fold_unary_to_constant): Likewise.
32 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
33 and fold_binary_to_constant.
34 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
35 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
36 and EXEC_UNARY with calls to fold_*nary_to_constant.
37 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
38 (idx_find_step): Replace uses of EXEC_BINARY with calls to
39 fold_binary_to_constant.
41 2004-11-22 Roger Sayle <roger@eyesopen.com>
43 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
44 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
45 automatically for targets without TARGET_80387.
46 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
47 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
48 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
49 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
50 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
51 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
52 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
53 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
54 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
55 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
56 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
57 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
58 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
59 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
60 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
61 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
62 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
63 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
64 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
65 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
67 2004-11-22 Dale Johannesen <dalej@apple.com>
69 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
72 2004-11-22 James A. Morrison <phython@gcc.gnu.org
74 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
75 (sparc_init_builtins): New function.
76 (sparc_init_vis_builtins): Create builtin functions for VIS
78 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
79 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
80 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
81 (def_builtin): New macro for creating builtin functions.
82 (P): New mode macro for pointer types.
83 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
84 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
85 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
86 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
87 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
88 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
89 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
91 2004-11-22 Devang Patel <dpatel@apple.com>
93 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
95 2004-11-22 Devang Patel <dpatel@apple.com>
97 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
98 (if_convertible_phi_p): ... new name.
99 (if_convertable_modify_expr_p): Rename to ...
100 (if_convertible_modify_expr_p): ... new name.
101 (if_convertable_stmt_p): Rename to ...
102 (if_convertible_stmt_p): ... new name.
103 (if_convertable_bb_p): Rename to ...
104 (if_convertible_bb_p): ... new name.
105 (if_convertable_loop_p): Rename to ...
106 (if_convertible_loop_p): ... new name.
108 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
111 * configure.ac (threading): Accept 'posix95'.
112 * configure: Regenerate.
113 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
114 include sol26.h and default to posix95 threads if have_pthread_h.
115 (sparc-*-solaris2*): Likewise.
116 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
117 * gthr-posix95.h: New file.
118 * config/sol26.h: New file.
119 * doc/install.texi (--enable-threads): Document 'posix95'.
121 2004-11-23 Ben Elliston <bje@au.ibm.com>
123 * pointer-set.h (pointer_set_contains): Remove.
124 * pointer-set.c (pointer_set_contains): Likewise.
126 2004-11-22 Dale Johannesen <dalej@apple.com>
128 * calls.c (expand_call): Do not call preserve_temp_slots.
130 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
132 * tree-flow.h: Remove the prototype for remove_phi_arg.
133 Add a prototype for remove_phi_args.
134 * tree-phinodes.c (remove_phi_arg): Remove.
135 (remove_phi_args): New.
136 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
139 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
140 after making an edge.
141 (remove_edge): Call execute_on_shrinking_pred before removing
143 (redirect_edge_succ): Call execute_on_growing_pred and
144 execute_on_shrinking_pred.
145 * cfghooks.c (execute_on_growing_pred): New.
146 (execute_on_shrinking_pred): Likewise.
147 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
148 execute_on_shrinking_pred.
149 Add prototypes for execute_on_growing_pred and
150 execute_on_shrinking_pred.
151 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
152 execute_on_growing_pred and execute_on_shrinking_pred.
153 (cfg_layout_rtl_cfg_hook): Likewise.
154 * tree-cfg.c (tree_cfg_hooks): Likewise.
156 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
157 (tree_cfg_hooks): Use it.
158 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
159 (ssa_redirect_edge): Don't call remove_phi_arg_num.
161 * tree-phinodes.c (remove_phi_arg_num): Make it static.
162 * tree-flow.h: Remove the corresponding prototype.
164 * tree-ssa.c (ssa_remove_edge): Remove.
165 * tree-flow.h: Remove the corresponding prototype.
166 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
167 * basic-block.h: Likewise.
168 * tree-if-conv.c: Likewise.
169 * tree-ssa-threadupdate.c: Likewise.
171 2004-11-23 Ben Elliston <bje@au.ibm.com>
173 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
174 @table to list the BSI methods. Use individual @findex directives
175 instead of one with a comma-separated list of index entries.
177 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
179 PR tree-optimization/18529
180 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
181 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
182 (fold): Call fold_to_nonsharp_ineq_using_bound.
183 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
184 (number_of_iterations_cond): Fold the expressions before futher
186 (tree_simplify_using_condition): Handle case when cond or expr is
187 an EQ_EXPR specially.
189 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
191 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
192 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
194 2004-11-22 David Edelsohn <edelsohn@gnu.org>
195 Fariborz Jahanian <fjahanian@apple.com>
197 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
199 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
200 Align 16 byte and larger vectors like Altivec.
201 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
202 (function_arg): Same.
203 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
205 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
208 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
211 2004-11-22 Richard Henderson <rth@redhat.com>
213 * function.c (assign_parm_setup_block): Revert 11-13 change to
214 forcably re-mode a (possibly BLKmode) hard register.
216 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
218 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
220 2004-11-22 David Edelsohn <edelsohn@gnu.org>
222 * config/rs6000/power4.md: Remove delay between dispatch and issue
223 associated with dispatch group slots 3 and 4.
224 * config/rs6000/power5.md: Same.
226 2004-11-21 Jeff Law <law@redhat.com>
228 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
230 * cfgbuild.c (make_edges): Likewise.
231 * cfghooks.c (can_duplicate_block_p): Likewise.
232 * cfgloop.c (loop_latch_edge): Likewise.
233 * cfgloopmanip.c (force_single_succ_latches): Likewise.
234 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
235 * predict.c (predict_loops, propagate_freq): Likewise.
236 * tracer.c (tail_duplicate): Likewise.
237 * tree-cfg.c (disband_implicit_edges): Likewise.
238 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
240 2004-11-22 Nick Clifton <nickc@redhat.com>
242 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
243 initialisation of 'e'.
245 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
247 PR rtl-optimization/18599
248 * regrename.c (copyprop_hardreg_forward): Speed up by putting
249 BB_VISITED flags on basic blocks as we process them.
251 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
253 * config/rs6000/altivec.md (VI_char): New mode attribute.
254 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
255 (add<mode>3): ... this.
256 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
257 (sub<mode>3): ... this.
258 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
259 (smax<mode>3): ... this.
260 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
261 (smin<mode>3): ... this.
262 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
263 (umax<mode>3): ... this.
264 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
265 (umin<mode>3): ... this.
266 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
267 (and<mode>3): ... this.
268 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
269 (ior<mode>3): ... this.
270 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
271 (xor<mode>3): ... this.
272 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
273 (and<mode>3): ... this.
274 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
275 (ior<mode>3): ... this.
276 (altivec_vnor): Replace with ...
277 (altivec_nor<mode>): ... this.
278 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
279 (one_cmpl<mode>2): ... this.
280 (altivec_vandc): New expander.
281 (*andc<mode>3): New insn.
282 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
284 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
287 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
288 creating iv instead of integer_type.
289 (vect_build_loop_niters): Remove redundant code.
290 (vect_transform_loop_bound): Removed (duplicates functionality of
291 make_loop_iterate_ntimes.
292 (vect_gen_niters_for_prolog_loop): Add documentation. Call
293 lang_hooks.types.type_for_size to create a type of the required size.
294 Use that type instead of integer_type. Remove redundant code.
295 (vect_update_niters_after_peeling): Use type of niters instead of
297 (vect_transform_loop): Unify handling of known and unknown loop bound
298 cases. Call make_loop_iterate_ntimes instead of
299 vect_transform_loop_bound.
301 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
304 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
307 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
310 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
312 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
314 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
316 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
317 m32r/libgcc-glibc.ver.
318 * config/m32r/libgcc-glibc.ver: Add New file.
320 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
322 * bitmap.h (struct bitmap_obstack): New obstack type.
323 (struct bitmap_head_def): Replace using_obstack with obstack
325 (bitmap_default_obstack): New.
326 (bitmap_initialize): Make inline, does not do allocation.
327 (bitmap_release_memory): Remove.
328 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
329 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
330 bitmap_obstack_free, bitmap_malloc_free): Declare.
331 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
332 (BITMAP_FREE): Replace with ...
333 (BITMAP_OBSTACK_FREE): ... this.
334 (BITMAP_XFREE): Adjust.
335 (BITMAP_INIT_ONCE): Remove.
336 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
337 (bitmap_default_obstack): New.
338 (bitmap_elem_to_freelist): Adjust.
339 (bitmap_element_allocate): Adjust. Break initialization into ...
340 (bitmap_obstack_initialize): ... here.
341 (bitmap_release_memory): Replace with ...
342 (bitmap_obstack_release): ... this.
343 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
344 bitmap_obstack_free, bitmap_malloc_free): New.
345 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
347 (bitmap_initialize): Move to bitmap.h.
348 * gengtype.c (open_base_files): Add obstack.h to ifiles.
349 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
350 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
351 (INITIALIZE_REG_SET): Remove.
352 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
353 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
354 (flow_obstack): Do not declare.
355 (reg_obstack): Declare.
356 * regs.h: Include obstack.h.
357 * tree-optimize.c (tree_rest_of_compilation): Initialize and
358 release bitmap obstack here.
359 * bb-reorder.c: #include regs, not basic-block.
360 (fix_crossing_conditional_branches): Allocate regsets from
362 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
364 * caller-save.c: Include regs.h earlier.
365 * cfg.c: Do not include basic-block.h or obstack.h.
366 (reg_obstack): Define.
367 * cfganal.c: Include obstack.h
368 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
370 * cfglayout.c: Do not include obstack.h.
371 (flow_obstack): Remove declaration.
372 (cfg_layout_duplicate_bb): Use reg_obstack.
373 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
374 * cfgrtl.c (rtl_split_block): Use reg_obstack.
375 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
376 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
377 (cfg_layout_split_edge): Use reg_obstack.
378 * cse.c: Include regs.h earlier.
379 * ddg.c: Do not include basic-block.h.
380 * dominance.c: Inlude obstack.h.
381 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
382 (calculate_global_regs_live): Likewise.
383 (allocate_bb_life_data): Use reg_obstack.
384 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
385 * global.c: Do not include basic-block.h.
386 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
387 * graph.c: Include obstack.h.
388 * haifa-sched.c: Do not include basic-block.h.
389 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
390 * local-alloc.c: Do not include basic-block.h.
391 * loop-init.c, loop-invariant.c: Include obstack.h.
392 * loop-iv.c: Likewise.
393 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
395 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
396 * modulo-sched.c: Do not include basic-block.h.
397 * passes.c (rest_of_handle_final): Do not call
398 regset_release_memory.
399 * ra-debug.c: Include regs.h earlier. Do not include
401 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
402 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
403 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
404 (regset_release_memory): Remove.
405 * resource.c: Do not include basic-block.h.
406 * rtlanal.c: Do not include basic-block.h.
407 * sbitmap.c: Include obstack.h.
408 * sched-deps.c: Do not include basic-block.h.
409 (reg_pending_sets_head, reg_pending_clobbers_head,
410 reg_pending_uses_head): Remove.
411 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
412 * sched-ebb.c: Do not include basic-block.h.
413 * sched-rgn.c: Likewise.
414 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
416 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
417 * tree-sra.c (decide_instantiations): Adjust bitmap
419 * tree-ssa-dce.c: Include obstack.h.
420 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
421 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
422 (bitmap_set_new): Likewise.
423 (init_pre): Initialize bitmap obstack.
424 (fini_pre): Release bitmap obstack.
425 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
426 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
427 (mark_for_rewrite, unmark_for_rewrite): Likewise.
428 (marked_ssa_names): Likewise.
429 (init_ssanames): Use BITMAP_XMALLOC.
430 (fini_ssanames): Use BITMAP_XFREE.
431 * web.c: Include obstack.h
433 2004-11-22 Nick Clifton <nickc@redhat.com>
435 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
436 predecessor in the first for-loop.
438 2004-11-21 Stan Shebs <shebs@apple.com>
440 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
442 (function_arg): Move darwin test up, sniff mode first for
443 efficiency, test for union type.
445 2004-11-21 Dale Johannesen <dalej@apple.com>
447 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
449 2004-11-21 Jeff Law <law@redhat.com>
451 * tree-ssa.c (verify_use): Fix comment.
452 (verify_phi_args): Check that the number of incoming edges matches
453 the number of PHI arguments. Check that each PHI argument is
454 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
455 dead or duplicated edges. Clear e->aux earlier and avoid separate
456 loop to clear e->aux and test for missed edges.
457 (verify_ssa): Remove first walk over statements. Move checking
458 of PHI args into verify_phi_args. Move checking of statements
459 with aliased stores and V_MAY_DEFS into the remaining loop over
460 the statements. Register defs by walking through the formal
463 2004-11-21 Roger Sayle <roger@eyesopen.com>
466 * dojump.c (compare_from_rtx): Clarify mode argument in function
467 description. Correct order of mode/cmp_mode arguments in call to
468 simplify_relational_operation. Check "tem" for COMPARISON_P.
470 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
471 David Edelsohn <edelsohn@gnu.org>
474 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
475 synthetic vectors in memory.
476 (function_arg_boundary): Align large synthetic vectors.
477 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
479 2004-11-21 Jeff Law <law@redhat.com>
481 * cfg.c (update_bb_profile_for_threading): Do not rescale the
482 successor probabilities if they are not going to change. Pull
483 division out of loop if we do need to rescale successor probabilities.
485 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
486 index of the destination block for the hash value rather than
489 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
491 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
492 checks for neither argument being an array or pointer (swapping
493 the arguments if necessary), the array argument being a pointer to
494 or array of functions and for -Wchar-subscripts warnings upfront.
496 2004-11-20 Jeff Law <law@redhat.com>
498 * regrename.c (copyprop_hardreg_forward): Only search for a
499 previously processed block if the current block only has one
502 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
504 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
506 * config/arm/arm.c: Follow spelling conventions.
508 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
510 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
512 (const_double_needs_minipool): Likewise. Split most of the code out
514 (arm_const_double_inline_cost): ... new function here.
515 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
516 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
517 word constants of length 2, 3 and 4 insns respectively.
518 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
519 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
520 constraints. Set insn lenghts accordingly.
522 2004-11-19 Jeff Law <law@redhat.com>
524 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
525 a hash table. Extensive modifications throughout to support
528 (struct local_info): New.
529 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
531 (redirection_data): Now a hashtable.
532 (redirection_data_hash, redirection_data_eq): New.
533 (lookup_redirection_data, create_duplicates): New.
534 (create_edge_and_update_destionation_phis): New.
535 (fixup_template_block, redirect_edges): New.
536 (thread_block): Use hash table traversals instead of loops over
537 varray entries or incoming edge vectors.
539 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
541 * basic-block.h (edge_def): Add dest_idx.
542 * cfg.c (unchecked_make_edge): Initialize dest_idx.
543 (remove_edge): Simplify the disconnection of an edge from its
545 (redirect_edge_succ): Likewise.
546 * cfghooks.c (verify_flow_info): Check the consistency of
547 dest_idx for each edge.
549 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
551 * simplify-rtx.c (simplify_ternary_operation): Use
554 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
556 * tree-cfg.c (reinstall_phi_args): New.
557 (tree_split_edge): Use it after redirecting an edge. Don't
560 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
562 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
563 if checking is enabled.
565 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
567 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
568 too many nested scopes.
570 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
573 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
574 changed to suppoer uses-after-loop and to void creating flow paths
575 that shouldn't exist.
576 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
577 Modified to fit the new peeling scheme. Avoid quadratic behavior.
578 (slpeel_add_loop_guard): Takes additional argument.
579 (slpeel_verify_cfg_after_peeling): New function.
580 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
581 documentation. Use 'exit-bb' instead of creating 'new-bb'.
582 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
583 the new peeling scheme.
584 (copy_phi_nodes): Function removed. Its functionality moved to
585 update_phis_for_duplicate_loop.
586 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
587 moved here. Added documentation. Modified to fit the new peeling scheme.
588 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
589 needed - done in slpeel_tree_peel_loop_to_edge.
590 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
591 (vect_do_peeling_for_loop_bound): Add documentation. Call
592 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
593 with additional argument.
594 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
596 (vect_finish_stmt_generation): Avoid 80 column oveflow.
598 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
600 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
602 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
603 without last two arguments. Update single_exit of loops.
604 (vect_update_niters_after_peeling): Removed. Its functionality was
605 moved to vect_do_peeling_for_alignment.
606 (vect_do_peeling_for_loop_bound): New name for function previously
607 called vect_transform_for_unknown_loop_bound.
608 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
609 instead of code that duplicates the same functionality.
610 (vect_do_peeling_for_alignment): Functionality of
611 vect_update_niters_after_peeling moved here.
612 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
613 previously named vect_transform_for_unknown_loop_bound - for both known
614 and unknown loop bound cases.
616 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
618 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
619 previously called verify_loop_for_duplication. All conditions compacted
620 into one compound condition. Removed debug dumps.
621 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
622 functionality moved to vect_can_advance_ivs_p, and some to
623 vect_analyze_loop_form.
624 (vect_can_advance_ivs_p): New function. Contains functionality that was
625 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
626 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
627 (vect_analyze_operations): Call vect_can_advance_ivs_p and
628 slpeel_can_duplicate_loop_p.
629 (vect_get_loop_niters): Added documentation.
630 (vect_analyze_loop_form): Check the loop entry always - not only in case
631 of unknown loop bound. Create preheader and exit bb if necessary. Apply
632 a check that used to take place in
633 vect_analyze_loop_with_symbolic_num_of_iters.
634 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
635 Remove redundant call to rewrite_into_loop_closed_ssa.
636 (vect_compute_data_refs_alignment): Removed obsolete comment.
638 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
640 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
641 function previously called tree_duplicate_loop_to_edge.
642 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
643 previously called tree_duplicate_loop_to_edge_cfg.
644 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
646 (slpeel_update_phi_nodes_for_guard): Likewise.
647 (slpeel_make_loop_iterate_ntimes): Likewise.
648 (slpeel_add_loop_guard): Likewise.
649 (allocate_new_names, free_new_names): Function declaration moved to top
651 (rename_use_op, rename_def_op): Likewise.
652 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
653 (vect_generate_tmps_on_preheader): Function declaration moved.
654 (vect_transform_for_unknown_loop_bound): Added missing function
657 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
660 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
661 Define a VEC(tree_on_heap) for head.
662 (register_new_def): Change second argument to be a VEC(tree_on_heap).
663 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
664 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
665 the VEC(tree_on_heap) function. Also free it before returning.
666 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
667 for block_defs_stack.
668 (restore_currdefs_to_original_value): Use VEC_length instead of
669 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
670 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
671 for block_defs_stack.
672 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
673 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
674 for block_defs_stack.
675 (ssa_register_new_def): Likewise.
676 (ssa_rewrite_initialize_block): Likewise.
677 (rewrite_finalize_block): Use VEC_length instead of
678 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
679 (ssa_rewrite_finalize_block): Likewise.
680 (register_new_def): Change second argument to be a VEC(tree_on_heap).
681 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
682 (rewrite_blocks): Initialize block_defs_stack with
683 the VEC(tree_on_heap) function. Also free it before returning.
684 (rewrite_ssa_into_ssa): Likewise.
686 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
688 * config/darwin.c (machopic_data_defined_p): return 1 for
689 MACHOPIC_DEFINED_FUNCTION.
691 2004-11-19 Jeff Law <law@redhat.com>
693 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
696 2004-11-19 Paul Brook <paul@codesourcery.com>
699 * varasm.c (default_assemble_integer): Allow pointer-sized values.
702 2004-11-19 Nick Clifton <nickc@redhat.com>
704 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
705 zero_extension and lshiftrt insns.
706 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
708 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
709 to handle bp and bn insn patterns with a zero_extend rtx
712 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
714 * config/arm/arm.md (generic_sched): Make const.
716 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
718 * emit-rtl.c (classify_insn): Make it static.
719 * rtl.h: Remove the corresponding prototype.
721 * integrate.c (has_func_hard_reg_initial_val,
722 get_func_hard_reg_initial_val): Make them static.
723 * integrate.h: Remove the corresponding prototypes.
725 2004-11-19 Ben Elliston <bje@au.ibm.com>
727 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
728 (dw2_asm_output_delta_sleb128): Likewise.
729 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
730 (dw2_asm_output_delta_sleb128): Likewise.
732 2004-11-19 Adam Nemet <anemet@lnxw.com>
734 * tree-ssa-alias.c: Fix comment.
736 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
738 * tree-outof-ssa.c: Fix a comment typo.
740 2004-11-19 Ben Elliston <bje@au.ibm.com>
742 * predict.h (predict_insn): Remove extern declaration.
743 * predict.c (predict_insn): Make static.
745 2004-11-19 Alan Modra <amodra@bigpond.net.au>
747 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
749 2004-11-18 Nicolas Pitre <nico@cam.org>
751 * config/arm/arm.c (const_double_needs_minipool): New function to
752 determine if a CONST_DOUBLE should be pushed to the minipool.
753 (note_invalid_constants): Use it.
755 2004-11-18 Paul Brook <paul@codesourcery.com>
757 * config/arm/arm.c (target_float_switch): New variable..
758 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
760 * config/arm/arm.h (target_float_switch): Declare.
761 (ARM_FLAG_SOFT_FLOAT): Remove.
762 (TARGET_SWITCHES): Remove hard-float and soft-float.
763 (TARGET_OPTIONS): Add hard-float and soft-float.
764 (TARGET_DEFAULT_FLOAT_ABI): Define.
765 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
766 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
767 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
768 * config/arm/netbsd-elf.h: Ditto.
769 * config/arm/netbsd.h: Ditto.
770 * config/arm/pe.h: Ditto.
771 * config/arm/unknown-elf.h: Ditto.
772 * config/arm/wince-pe.h: Ditto.
773 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
774 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
775 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
777 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
779 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
780 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
781 altivec_lvx_4sf): Rename and replace with ...
782 (altivec_lvx_<mode>): ... mode macro version.
783 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
784 altivec_stvx_4sf): Rename and replace with ...
785 (altivec_stvx_<mode>): ... mode macro version.
786 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
787 (mov<mode>): ... mode macro version.
788 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
789 *movv4sf_internal1): Replace with ...
790 (*mov<mode>_internal): ... mode macro version.
791 (get_vrsave_internal, *set_vrsave_internal, *save_world,
792 *restore_world): Unquote output statements.
793 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
794 altivec_expand_st_builtin): Adjust insn names.
796 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
798 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
800 (rs6000_override_options): Likewise.
801 (spe_build_register_parallel): Handle complex doubles on e500v2.
802 (rs6000_spe_function_arg): Likewise.
803 (function_arg): Likewise.
804 (rs6000_function_value): Likewise.
805 (rs6000_libcall_value): Likewise.
807 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
809 * ifcvt.c (find_if_block): Move the check for the number of edges
810 above the loops checking for complex edges.
811 Remove the counting of edges as we use EDGE_COUNT now.
813 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
815 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
816 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
818 2004-11-18 Andreas Schwab <schwab@suse.de>
820 * config/i386/i386.md (define_peephole2): Revert last change.
822 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
824 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
825 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
827 2004-11-18 Diego Novillo <dnovillo@redhat.com>
829 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
832 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
834 * Makefile.in (macro_list): Depend on s-macro_list.
835 (s-macro_list): New target.
837 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
840 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
841 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
842 (fold_range_test): Adjust.
843 (fold_truthop): Use it.
844 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
845 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
847 2004-11-18 Uros Bizjak <uros@kss-loka.si>
849 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
850 insn split constraint.
851 (define_peephole2): Remove unneeded "&& 1" from peephole2
854 2004-11-18 Ben Elliston <bje@au.ibm.com>
856 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
857 element for bsi_prev; use @findex instead.
859 2004-11-18 Ben Elliston <bje@au.ibm.com>
861 * opts.h (add_input_filename): Remove extern declaration.
862 * opts.c (add_input_filename): Make static.
864 2004-11-17 Mark Mitchell <mark@codesourcery.com>
866 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
869 2004-11-17 Zack Weinberg <zack@codesourcery.com>
871 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
872 * system.h: Poison it.
873 * doc/tm.texi: Delete its documentation.
875 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
876 Mark Mitchell <mark@codesourcery.com>
878 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
879 * config/i386/i386.c (i386_solaris_elf_named_section): New
881 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
882 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
884 (ASM_QUAD): Don't undefine for biarch targets.
885 * config/i386/t-sol2: Introduce multilib support.
887 2004-11-18 Ben Elliston <bje@au.ibm.com>
889 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
891 2004-11-18 Ben Elliston <bje@au.ibm.com>
893 * cgraph.h: Replace "it's" with "its" throughout.
895 2004-11-18 Ben Elliston <bje@au.ibm.com>
897 * doc/rtl.texi (Flags): Grammar fix.
899 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
901 * expmed.c (alg_code): Add alg_unknown.
902 (alg_hash_entry): New.
903 (NUM_ALG_HASH_ENTRIES): Likewise.
904 (alg_hash): Likewise.
905 (synth_mult): Cache the result into alg_hash.
907 2004-11-17 Zack Weinberg <zack@codesourcery.com>
909 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
910 config/rs6000/libgcc-ppc64.ver.
912 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
914 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
915 checking if an unconditional return is followed by a barrier.
917 * jump.c (condjump_p): Remove unreachable code.
919 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
920 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
921 tree-ssa-live.h, tree.h: Remove unused prototypes.
923 2004-11-17 Jeff Law <law@redhat.com>
925 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
926 (edge_to_cases_elt): Renamed from edge_to_case_leader.
927 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
928 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
929 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
930 (get_cases_for_edge): New function.
931 (start_recording_case_labels, end_recording_case_labels): Similarly.
932 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
933 chain equivalent CASE_LABEL_EXPRs together.
934 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
935 (make_switch_expr_edges): Do not record edge/cases here.
936 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
937 (split_critical_edges): Record cases around the edge splitting code.
938 (cleanup_dead_labels): Use CASE_LABEL again.
939 (tree_redirect_edge_and_branch): If we have a mapping from edge
940 to cases, use it to handle redirections. Else do it the slow way.
941 * tree.h (CASE_LEADER_OR_LABEL): Kill.
942 (CASE_LABEL): Revert to just looking at the tree's second operand.
943 * tree.c (get_case_label): Kill.
945 2004-11-17 Diego Novillo <dnovillo@redhat.com>
947 PR tree-optimization/18307
948 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
949 'orig' are the same node.
950 (collect_points_to_info_r): Do not call merge_pointed_to_info
951 when the PHI argument is identical to the LHS.
953 2004-11-17 Steven Bosscher <stevenb@suse.de>
955 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
956 to insert the exit or entry block.
957 (ssa_prop_init): Use add_control_edge to seed the algorithm.
959 2004-11-16 Zack Weinberg <zack@codesourcery.com>
961 * mkmap-flat.awk, mkmap-symver.awk: If the last version
962 assigned to a symbol was '%exclude', do not emit it anywhere.
963 If leading_underscore is true, prefix all symbols from the
964 version scripts with a leading underscore before comparing
965 them with nm output or emitting them. Remove support for dot
967 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
968 (SHLIB_MAPFILES): Use libgcc-std.ver.
969 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
970 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
971 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
972 libgcc-excl.ver and libgcc-glibc.ver.
974 * config/sh/libgcc-excl.ver: New file.
975 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
977 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
979 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
980 the test when the edge has the opposite meaning, not when
981 the first argument is invariant.
983 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
985 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
987 (rs6000_complex_function_value): Handle e500 v2 variant.
989 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
991 Fix PR tree-optimization/18519
993 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
994 * tree-pass.h: Add TODO_cleanup_cfg.
995 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
996 (ccp_finalize): Remove call to cleanup_cfg.
997 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
998 (pass_cd_dce): Ditto.
999 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1000 dump_function_to_file.
1001 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1003 (pass_ch): Add TODO_cleanup_cfg.
1004 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1006 (pass_loop_done): Add TODO_cleanup_cfg.
1007 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1008 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1010 2004-11-16 Devang Patel <dpatel@apple.com>
1012 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1014 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1016 * expmed.c, ra-colorize.c: Fix comment typos.
1018 * doc/tm.texi: Fix typos.
1020 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1021 Mark Mitchell <mark@codesourcery.com>
1024 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1027 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1029 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1030 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1032 2004-11-16 Devang Patel <dpatel@apple.com>
1034 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1036 2004-11-16 Eric Christopher <echristo@redhat.com>
1038 * config/mips/mips.c: Use rtl _P predicates.
1039 * config/mips/mips.h: Ditto.
1040 * config/mips/mips.md: Ditto.
1042 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1044 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1047 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1049 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1050 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1052 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1055 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1056 before and after the insns for getting GOT address in non-PIC
1057 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1060 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1062 * gcc/cse.c (struct change_cc_mode_args): New structure.
1063 (cse_change_cc_mode_insn): New function.
1064 (cse_change_cc_mode): Use validate_change to perfom changes.
1065 (cse_change_cc_mode_insns, cse_condition_code_reg):
1066 Call cse_change_cc_mode_insn.
1068 2004-11-16 Steven Bosscher <stevenb@suse.de>
1072 2004-11-16 Steven Bosscher <stevenb@suse.de>
1074 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1076 2004-11-15 Dale Johannesen <dalej@apple.com>
1078 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1080 2004-11-15 Dale Johannesen <dalej@apple.com>
1082 * profile.c (compute_branch_probabilities): Prevent
1083 crash with EH in RTL-based profiling.
1085 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1087 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1089 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1090 * tree-ssa-dom.c (thread_across_edge): Likewise.
1091 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1092 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1095 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1096 (tree_flow_call_edges_add): Update the call to
1097 bsi_commit_edge_inserts.
1098 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1099 * profile.c (branch_prob): Likewise.
1100 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1101 * tree-sra.c (scalarize_function): Likewise.
1102 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1103 * tree-ssa-pre.c (fini_pre): Likewise.
1104 * tree-flow.h: Update the prototype for
1105 bsi_commit_edge_inserts.
1107 2004-11-15 Eric Christopher <echristo@redhat.com>
1109 * sched-deps.c (set_sched_group_p): Delete.
1110 (delete_all_dependencies): New function.
1111 (fixup_sched_groups): Use. New function.
1112 (sched_analyze_insn): Use.
1114 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1116 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1117 RROTATE_EXPR or unknown code.
1118 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1119 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1120 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1123 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1126 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1127 after processing the declarator.
1129 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1131 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1133 (altivec_vspltb): Same.
1134 (altivec_vspltw): Same.
1135 (altivec_vspltisb): Same.
1136 (altivec_vspltish): Same.
1137 (altivec_vspltisw): Same.
1138 (altivec_vspltisw_v4sf): Same.
1139 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1141 Move "End of vector xor's" comment to the right place.
1143 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1145 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1146 instead of nonimmediate_operand.
1148 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1150 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1151 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1152 * config/sol2.c (solaris_output_init_fini): Update calls to
1153 ASM_OUTPUT_CALL. Include "rtl.h".
1155 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1157 * config/sol2-c.c (cmn_err_char_table): Add "p".
1159 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1161 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1162 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1164 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1166 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1167 within the multilib directory.
1169 2004-11-15 Nick Clifton <nickc@redhat.com>
1171 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1172 builtin assert of cpu=xstormy16.
1174 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1176 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1179 2004-11-14 Richard Henderson <rth@redhat.com>
1182 * calls.c (struct arg_data): Add parallel_value.
1183 (precompute_register_parameters): Set it.
1184 (load_register_parameters): Use it.
1185 (store_one_arg): Also set it here.
1187 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1189 PR tree-optimization/18431
1190 * fold-const.c (associate_trees): Do not produce x + 0.
1191 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1193 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1195 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1196 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1198 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1200 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1202 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1204 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1205 value-prof.c: Fix comment typos.
1207 2004-11-14 Stan Shebs <shebs@apple.com>
1209 Basic ABI changes for passing structs by value in 64-bit Darwin.
1210 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1211 (rs6000_override_options): Set it for 64-bit Darwin.
1212 (rs6000_parse_abi_options): Add testing options to change it.
1213 (rs6000_return_in_memory): Test whether the type is one
1214 that can be passed in registers.
1215 (darwin64_function_arg_advance): New.
1216 (function_arg_advance): Call it, plus add recursion depth
1217 argument and test when counting off arguments.
1218 (rs6000_darwin64_function_arg): New.
1219 (function_arg): Call it.
1220 (setup_incoming_varargs): Add argument to function_arg_advance.
1221 (rs6000_darwin64_function_value): New.
1222 (rs6000_function_value): Call it.
1223 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1224 * config/rs6000/rs6000-protos.h: Update decl of
1225 function_arg_advance.
1227 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1230 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1231 support TImode before adding __int128_t and __uint128_t types.
1233 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1236 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1237 (vect_transform_loop_bound): Set loop->nb_iterations.
1239 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1240 Andrew Pinski <pinskia@physics.uc.edu>
1243 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1244 NULL into the instruction stream. Initialize new_bb to NULL.
1245 (vect_update_ivs_after_vectorizer): Likewise.
1246 (vect_gen_niters_for_prolog_loop): Likewise.
1248 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1250 PR tree-optimization/18431
1251 * tree-flow.h (stmt_references_memory_p): Declare.
1252 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1253 * tree-ssa.c (stmt_references_memory_p): New function.
1255 2004-11-14 Andreas Schwab <schwab@suse.de>
1257 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1260 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1262 * c-common.c (walk_stmt_tree): Remove.
1263 * c-common.h: Remove the corresponding prototype.
1265 * emit-rtl.c (push_to_full_sequence): Remove.
1266 * rtl.h: Remove the corresponding prototype.
1268 * cselib.c, expr.c: Fix comment typos.
1270 2004-11-13 Richard Henderson <rth@redhat.com>
1272 * calls.c (precompute_register_parameters): Force all PARALLELs
1273 into pseudo registers.
1274 (load_register_parameters): Copy PARALLELs into hard registers.
1275 * function.c (assign_parm_setup_block): Copy PARALLELS into
1276 pseudo registers. Do emit_group_store in conversion_insns.
1277 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1278 tmps as an argument. Move final copy loop ...
1279 (emit_group_load): ... here. New function.
1280 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1281 * expr.h: Declare them.
1283 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1285 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1286 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1287 with PHI_CHAIN where appropriate.
1289 2004-11-13 Dale Johannesen <dalej@apple.com>
1291 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1292 (tree_block_label): Ditto.
1293 (flush_pending_stmts): Ditto.
1294 (insert_edge_copies): Ditto.
1295 (expr_invariant_in_loop_p): Ditto.
1296 (TDF_USE_OPS): Parenthesize definition.
1297 (TDF_USE_VOPS): Ditto.
1299 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1301 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1302 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1304 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1306 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1308 * config/i386/i386.c (override_options): Move loop to set default
1309 tuning to correct place.
1311 2004-11-13 Zak Kipling <zak@transversal.com>
1314 * config/i386/i386.c (classify_argument): Fix infinite loop when
1315 passing object with 3 or more base classes by value.
1317 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1319 * doc/md.texi (constraints) <% modifier>: Mention that it is
1320 useless when the two alternatives are strictly identical.
1322 2004-11-13 Richard Henderson <rth@redhat.com>
1324 * expmed.c (extract_split_bit_field): Temporarily disable call to
1325 extract_force_align_mem_bit_field.
1327 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1329 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1332 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1333 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1334 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1336 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1338 * doc/install.texi (automake): Correctly document that everything now
1339 will use automake 1.9.3.
1341 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1344 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1345 TImode. Sorry for other non-complex larger-than-64-bit modes.
1346 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1348 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1350 * doc/install.texi (automake): Document that everything now uses 1.9.
1352 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1354 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1357 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1359 * tree.h: Fix comment typos.
1361 2004-11-13 Steven Bosscher <stevenb@suse.de>
1363 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1364 HARD_REGISTER_NUM_P.
1366 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1367 * flow.c (mark_set_1): Likewise.
1369 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1370 duplicate_eh_regions): Remove.
1371 * except.h (duplicate_eh_regions): Remove prototype.
1372 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1373 global_const_equiv_varray): Remove.
1374 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1375 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1376 extern declaration, and #define.
1377 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1378 (struct inline_remap): Remove.
1379 * varray.c (struct element): Remove entry for const_equiv_data.
1380 * varray.h (struct const_equiv_data): Remove.
1381 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1382 (union varray_data_tag) <const_equiv>: Remove.
1383 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1384 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1386 * regstack.c (record_label_references): Remove unused function.
1388 * rtl.def (VALUE): Update comment.
1389 (LABEL_REF): Remove unused operand 2.
1390 * rtl.h (struct rtx_def): Update for removed accessor macros.
1391 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1392 REG_LOOP_TEST_P): Remove.
1393 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1394 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1395 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1397 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1398 Eric Botcazou <ebotcazou@libertysurf.fr>
1401 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1403 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1404 (V32I): New macro for 32-bit modes.
1405 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1406 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1407 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1408 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1409 one_cmpldi_sp64): Use V64I instead of DI.
1410 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1411 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1412 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1413 (nandv64i_vis, nandv32i_vis): New patterns.
1415 2004-11-12 Mike Stump <mrs@apple.com>
1417 * Makefile.in: Add html support.
1418 * java/Make-lang.in: Likewise.
1419 * fortran/Make-lang.in: Likewise.
1420 * treelang/Make-lang.in: Likewise.
1421 * doc/install.texi: Likewise.
1422 * doc/makefile.texi: Likewise.
1423 * doc/sourcebuild.texi: Likewise.
1425 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1427 * tree-ssa-loop-manip.c: Fix a comment typo.
1429 2004-11-12 Mike Stump <mrs@apple.com>
1431 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1432 renaming this node to Concept Index.
1433 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1434 to more closely match gcc.texi.
1436 2004-11-12 Jeff Law <law@redhat.com>
1438 * tree-cfg.c (hashtab.h): Include.
1439 (struct edge_to_case_leader_elt): New structure.
1440 (edge_to_case_leader): New.
1441 (edge_to_case_leader_hash): New hashtable hasing function.
1442 (edge_to_case_leader_eq): New hashtable equality function.
1443 (record_switch_edge): New function.
1444 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1445 (make_switch_expr_edges): Build the edge-to-case-leader
1446 hash table. Tear down the hash table when we're done.
1447 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1449 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1450 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1451 to use new concept of case leaders to reduce overhead of
1452 redirecting outgoing edges from switch statements.
1453 * tree.c (get_case_label): New function.
1454 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1455 (CASE_LEADER_OR_LABEL): Define.
1457 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1459 * varasm.c (output_addressed_constants): For CONST_DECLs,
1460 output the initializer if present.
1462 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1464 * config/rs6000/darwin.h: Fix confusing typo in comment.
1466 2004-11-12 Devang Patel <dpatel@apple.com>
1468 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1470 2004-11-12 Devang Patel <dpatel@apple.com>
1472 * tree-if-conv.c (clean_predicate_lists): Use loop header
1475 2004-11-12 Richard Henderson <rth@redhat.com>
1478 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1479 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1480 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1481 * config/i386/i386-modes.def (XF): Use it.
1483 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1485 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1488 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1491 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1492 when deciding whether to pass a variable to
1493 cgraph_varpool_finalize_decl or assemble_variable.
1494 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1496 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1498 * tree-vectorizer.c: Fix a comment typo.
1500 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1502 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1504 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1506 * tree-scalar-evolution.c (analyzable_condition): Remove
1507 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1509 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1511 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1512 Remove m505/roe multilib variant.
1514 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1516 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1517 to load from the stack.
1519 2004-11-12 Richard Henderson <rth@redhat.com>
1521 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1522 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1523 * toplev.h (FL2T__): Remove.
1524 (CLZ_HWI): Rename from FL2T_CLZ__.
1526 (floor_log2): Simplify.
1529 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1531 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1532 compute the first overlapping iterations.
1534 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1537 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1538 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1540 2004-11-12 Steven Bosscher <stevenb@suse.de>
1542 PR tree-optimization/18419
1543 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1544 pointer set instead of a bitmap.
1545 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1547 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1549 (init_alias_info): Allocate and zero it here.
1550 (delete_alias_info): Delete it here.
1551 (collect_points_to_info_for): Use it.
1553 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1555 * alias.c (record_alias_subset, addr_side_effect_eval):
1557 * alias.h: Remove the prototype for record_alias_subset.
1558 * expr.h: Remove the commented-out prototype for
1559 record_alias_subset.
1560 * rtl.h: Remove the prototype for addr_side_effect_eval.
1562 * cfglayout.c (choose_inner_scope): Make it static.
1563 * rtl.h: Remove the corresponding prototype.
1565 * cfgloopmanip.c (update_single_exits_after_duplication,
1566 unloop): Make them static.
1567 * cfgloop.h: Remove the corresponding prototypes.
1569 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1571 * c-tree.h: Remove the corresponding prototypes.
1573 * explow.c (round_push): Make it static.
1574 * expr.h: Remove the corresponding prototype.
1576 * varasm.c (get_named_section_flags, decl_tls_model): Make
1578 * output.h: Remove the prototype for get_named_section_flags.
1579 * tree.h: Remove the prototype for decl_tls_model.
1581 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1583 * function.c (expand_function_end): Remove an "if" statement
1584 that always triggers.
1585 * stmt.c (expand_null_return_1): Likewise.
1587 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1589 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1590 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1591 CLASS_MAX_NREGS): Likewise.
1593 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1595 PR tree-optimization/17742
1596 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1597 MINUS_EXPR correctly.
1599 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1601 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1602 Give up as soon as the evolution is known not computable.
1604 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1607 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1608 mask64_1or2_operand.
1609 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1610 to spot rlwinm opportunities.
1611 (and64_2_operand): Use mask_1or2_operand.
1612 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1614 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1616 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1617 (vect_update_ivs_after_vectorizer): Update function documentation.
1618 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1620 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1622 * config/arm/arm.c: Fix a comment typo.
1624 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1626 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1627 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1628 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1630 (bitmap_first_set_bit): Return unsigned, use ctzl.
1631 (bitmap_last_set_bit): Remove.
1632 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1634 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1635 remove special case code for two word elements.
1636 (bitmap_last_set_bit): Remove.
1637 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1638 bitmap_first_set_bit with bitmap_empty_p.
1639 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1640 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1641 bitmap_last_bit_set.
1643 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1646 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1649 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1650 unsigned equality compare when we know the operands are unsigned.
1652 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1654 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1655 __PIC__ and __pic__ only if TARGET_ABICALLS.
1656 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1657 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1658 -KPIC only if not -mno-abicalls.
1660 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1661 * config/sparc/linux.h, config/sparc/linux64.h
1662 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1664 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1665 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1666 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1667 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1669 2004-11-11 Paul Brook <paul@codesourcery.com>
1671 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1672 register if current_function_uses_pic_offset_table is set.
1674 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1676 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1677 Change multi-instruction sequences to new attribute.
1678 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1679 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1680 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1682 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1684 * tree-data-ref.c (build_classic_dist_vector): If either loop
1685 is outside of the nest we asked about, the dependence can't
1687 (build_classic_dir_vector): Ditto.
1689 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1691 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1693 (force_var_cost): Determine cost of addition and multiplication more
1695 (get_computation_cost_at): Add cost for computing address elements to
1698 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1699 one of the arguments of MINUS_EXPR is an address.
1700 (split_address_to_core_and_offset): New function.
1701 (ptr_difference_const): Handle case when one of the operands is a
1703 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1704 (ptr_difference_cost): Pass addresses instead of objects to
1705 ptr_difference_const.
1707 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1709 * tree.c (tree_check_failed): Emit general error if the list of
1710 node types is empty.
1712 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1714 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1715 argument. When the union is passed in the 6th slot, build a
1716 PARALLEL with only one element.
1717 (function_arg): Adjust call to function_arg_union_value.
1718 (function_value): Likewise.
1720 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1722 PR tree-optimization/17892
1723 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1724 MINUS_EXPR operator.
1726 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1729 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1730 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1732 2004-11-10 Steven Bosscher <stevenb@suse.de>
1734 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1735 (struct basic_block_def): Remove local_set and cond_local_set
1736 fields. Update comment for global_live_at_start.
1737 * flow.c (calculate_global_regs_live): Allocate local_sets and
1738 cond_local_sets here as arrays of bitmaps previously stored in
1739 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1740 obstack allocated bitmaps.
1742 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1745 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1748 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1750 2004-11-09 Jeff Law <law@redhat.com>
1752 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1753 argument holding last unvisited block. Start search for
1754 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1755 (connect_infinite_loops_to_exit): Supply last unvisited block
1756 to flow_dfs_compute_reverse_execute.
1758 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1760 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1762 (floatunssidf2): Same.
1764 ("extendsfdf2"): New expander.
1765 (*extendsfdf2_fpr): Rename.
1766 (*truncdfsf2_fpr): Same.
1767 (*negdf2_fpr): Same.
1768 (*absdf2_fpr): Same.
1769 (*nabsdf2_fpr): Same.
1770 (*adddf3_fpr): Same.
1771 (*subdf3_fpr): Same.
1772 (*muldf3_fpr): Same.
1773 (*divdf3_fpr): Same.
1775 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1776 ("spe_fix_truncdfsi2"): Same.
1777 (spe_floatunssidf2): Same.
1778 (spe_floatsidf2): Same.
1780 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1783 * c-common.c (fname_decl): Don't use line number of decl in
1786 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1788 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1789 * config/s390/s390.c (s390_pool_operand): Likewise.
1790 (s390_extra_constraint_str): Handle 'B' constraints.
1791 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1792 * config/s390/s390.md: Document 'B' constraints.
1793 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1794 s390_pool_operand to prevent insns with two literal pool
1795 references. Make pattern commutative.
1796 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1797 'B' constraint instead of s390_pool_operand.
1799 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1801 * tree-cfg.c (create_bb): Remove unnecessary memset.
1803 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1805 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1806 (thread_block): Call flush_pending_stmt instead of
1809 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1811 * loop-iv.c (iv_number_of_iterations): Make it static.
1812 * cfgloop.h: Remove the corresponding prototype.
1814 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1816 * function.c (combine_temp_slots, assign_parms,
1817 expand_pending_sizes): Make them static.
1818 * tree.h: Remove the corresponding prototypes.
1820 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1822 * emit-rtl.c (copy_most_rtx): Remove.
1823 * rtl.h: Remove the corresponding prototype.
1825 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1827 * cfgloop.c (flow_loops_update): Remove.
1828 * cfgloop.h: Remove the corresponding prototype.
1830 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1832 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1833 * basic-block.h: Remove the prototype for
1834 conflict_graph_compute.
1836 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1838 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1839 second argument to basic_block.
1840 (tree_if_convert_cond_expr): Update call sites.
1842 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1844 * fold-const.c (pedantic_non_lvalue): Make it static.
1845 * tree.h: Remove the corresponding prototype.
1847 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1849 * optabs.c (prepare_operand): Make it static.
1850 * optabs.h: Remove the corresponding prototype.
1852 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1854 * reload1.c (reloads_conflict, gen_reload): Make them static.
1855 * reload.h: Remove the corresponding prototypes.
1857 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1859 * reload.c (refers_to_mem_for_reload_p,
1860 refers_to_regno_for_reload_p): Make them static.
1861 * reload.h: Remove the corresponding prototypes.
1863 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1864 Eric Botcazou <ebotcazou@libertysurf.fr>
1867 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1868 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1869 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1870 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1871 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1872 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1873 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1874 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1875 MODE_VECTOR_INT modes.
1876 (sparc_extra_constraint_check): Add new constraint 'Y'.
1877 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1878 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1879 (V64): New mode macro for 64-bit modes.
1880 (movsf): Use V32 for mode instead of SF.
1881 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1882 alongside 'G' constraint.
1883 (movdf): Use V64 for mode instead of DF.
1884 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1885 of DF. Add 'Y' constraint alongside 'G' constraint.
1886 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1889 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1891 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1892 integer NEG and ABS.
1893 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1894 ("*negdi2_31"): Reimplement using a splitter.
1895 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1896 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1897 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1898 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1899 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1900 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1901 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1902 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1903 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1904 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1905 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1906 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1907 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1908 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1909 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1911 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1913 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1914 when eliminating an UNSPEC_CMPINT.
1915 (s390_secondary_input_reload_class): Fix test for CC register reload.
1916 (s390_secondary_output_reload_class): Likewise.
1917 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1918 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1919 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1920 insn patterns with splitters.
1922 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1924 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1925 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1927 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1929 * tree-phinodes.c (phi_reverse): New.
1930 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1932 * tree-flow.h: Add a prototype for phi_reverse.
1934 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1936 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1938 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1941 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1944 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1946 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1947 instead of "arg" in diagnostics.
1949 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1951 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1952 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1953 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1954 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1955 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1956 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1957 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1958 config/iq2000/iq2000.c, config/m32r/m32r.c,
1959 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1960 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1961 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1962 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1963 config/sh/symbian.c, config/stormy16/stormy16.c,
1964 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1965 and %> as appropriate. Use %' as apostrophe in diagnostics where
1966 applicable. Use %< and %> in place of '' quotes where applicable.
1967 Use %qs in place of %<%s%>. Consistently quote __builtin function
1970 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1972 * gdbinit.in (pbb, pbm): New macros.
1974 2004-11-08 Jeff Law <law@redhat.com>
1976 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1977 implementing it inline.
1979 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1980 whichever is shorter.
1982 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1984 * passes.c (rest_of_handle_jump): Remove dead code.
1986 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1988 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1989 the last used element in the worklist.
1991 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1993 * tree-inline.c (remap_save_expr): Make it static.
1994 * tree-inline.h: Remove the corresponding prototype.
1996 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1998 * tree-ssa-loop-niter.c (upper_bound_in_type,
1999 lower_bound_in_type): Make them static.
2000 * tree.h: Remove the corresponding prototypes.
2002 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2004 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2006 * tree-ssa-live.h: Remove the corresponding prototypes.
2008 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2010 * tree-if-conv.c (tree_if_conversion): Make it static.
2011 * tree-flow.h: Remove the corresponding prototype.
2013 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2015 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2016 * tree-flow.h: Remove the corresponding prototype.
2018 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2021 * tree-inline.c (copy_body_r): Change "t = t" to empty
2022 statement instead of "t".
2024 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2026 * modulo-sched.c (create_partial_schedule,
2027 free_partial_schedule, reset_partial_schedule,
2028 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2031 2004-11-08 Richard Henderson <rth@redhat.com>
2033 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2036 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2038 * sched-deps.c (add_insn_mem_dependence): Make it static.
2039 * sched-int.h: Remove the corresponding prototypes.
2041 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2043 * flow.c (allocate_bb_life_data): Make it static.
2044 * basic-block.h: Remove the corresponding prototype.
2046 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2048 * calls.c (split_complex_values, split_complex_types): Make
2050 * expr.h: Remove the corresponding prototypes.
2052 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2054 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2055 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2057 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2059 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2060 statements that always trigger.
2062 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2064 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2065 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2066 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2067 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2070 2004-11-08 Ben Elliston <bje@au.ibm.com>
2072 * cgraph.h (cgraph_calls_p): Remove.
2073 * cgraph.c (cgraph_calls_p): Likewise.
2075 * varray.h (varray_copy): Remove.
2076 * varray.c (varray_copy): Likewise.
2078 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2081 * config/darwin.c (machopic_indirect_data_reference):
2082 Call gen_macho_high and gen_macho_low instead of
2083 checking the mode and calling gen_macho_high_di directly.
2084 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2085 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2087 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2088 load_macho_picbase, macho_low, macho_high): Removed.
2089 (builtin_setjmp_receiver): Call gen_macho_high and
2090 gen_macho_low instead of checking the mode and calling
2091 gen_macho_high_di directly.
2092 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2093 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2094 Moved from rs6000.md.
2095 (macho_high): New expander.
2096 (macho_high_si): Renamed version of macho_high from rs6000.md.
2097 (macho_low): New expander.
2098 (macho_low_si): Renamed version of macho_low from rs6000.md.
2099 (load_macho_picbase): New expander.
2100 (load_macho_picbase_si): Renamed version of load_macho_picbase
2102 (macho_correct_pic): New expander.
2103 (macho_correct_pic_si): Renamed version of macho_correct_pic
2106 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2108 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2109 for structures or unions with no members or named members.
2111 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2113 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2114 taking address of bit-field by assertion.
2116 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2118 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2119 (attribute "atype"): Default to "agen".
2120 (attribute "length"): Default to 6.
2121 (define_asm_attibutes): Remove.
2122 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2123 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2124 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2125 Do not set type attribute to "cs" where already default.
2126 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2128 Do not set type attribute to "other" where already default.
2129 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2130 "*strlendi", "*strlensi",
2131 "*movmem_long_64", "*movmem_long_31",
2132 "*clrmem_long_64", "*clrmem_long_31",
2133 "*cmpmem_long_64", "*cmpmem_long_31",
2134 "*cmpint_si", "*cmpint_di",
2135 "addti3", "*adddi3_31z", "*adddi3_31",
2136 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2137 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2138 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2139 "*pool_entry", "pool_align", "pool_section_start",
2140 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2141 Do not set op_type attribute to "NN" where already default.
2142 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2143 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2144 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2145 Do not set atype attribute to "agen" where already default.
2146 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2148 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2150 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2152 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2155 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2156 R3000 and R4000 macros on IRIX.
2158 2004-11-06 Andreas Schwab <schwab@suse.de>
2161 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2164 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2166 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2168 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2170 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2171 matches no insns already matched by other reservations.
2172 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2173 matches no insns already matched by other reservations.
2174 ("x_ss"): Remove, replace by ...
2175 ("x_cs"): ... this new reservation. Check type instead of op_type.
2176 Update bypasses to use x_cs instead of x_ss.
2177 ("x_nn"): Remove, replace by ...
2178 ("x_other"): ... this new reservation. Check type instead of op_type.
2179 Add x_other and x_branch to bypasses.
2180 ("x_vs"): New reservation.
2181 * config/s390/s390.md (attribute "type"): Default according to op_type.
2182 ("*execute"): Set type to "cs".
2184 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2186 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2187 if we are in GIMPLE.
2189 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2191 PR rtl-optimization/17933
2192 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2193 (covers_regno_p): New function. Handle SETs of PARALLEL,
2194 and defer the rest to...
2195 (covers_regno_no_parallel_p): New function.
2197 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2199 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2200 fields with zero length.
2201 (function_arg_record_value_2): Likewise.
2202 (function_arg_record_value_3): Use smallest_mode_for_size
2203 instead of mode_for_size.
2204 (function_arg_union_value): Return naked register for unions
2207 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2209 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2210 (function_arg_slotno): Handle vector types specially.
2211 (function_arg_record_value_1): Split fields with vector type and
2212 BLKmode into their subparts.
2213 (function_arg_record_value_2): Likewise. Be prepared to handle
2214 more than 2 registers per field.
2215 (function_arg_union_value): Increment regno inside the loop.
2216 (function_arg_vector_value): New function.
2217 (function_arg): Use it to split fields with vector type and
2218 BLKmode into their subparts and build a PARALLEL. Treat
2219 other vector types like floats.
2220 (function_value): Likewise.
2221 (sparc_pass_by_reference): Handle vector types.
2222 (sparc_return_in_memory): Likewise.
2224 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2226 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2227 statement that never triggers.
2229 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2231 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2232 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2233 ("x_fdivd"): Use also for fsqrtd type.
2234 ("x_fdivs"): Use also for fsqrts type.
2235 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2236 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2237 ("fix_truncdfsi2_ibm"): Set type to "other".
2238 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2239 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2240 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2241 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2242 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2244 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2245 ("sqrtdf2"): Set type to "fsqrtd".
2246 ("sqrtsf2"): Set type to "fsqrts".
2248 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2250 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2251 pointer to the last PHI node in the new PHI chain.
2253 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2255 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2256 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2258 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2260 * expmed.c: Fix a comment typo.
2262 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2265 * config/i386/cygming.h
2266 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2268 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2270 * config/sh/sh4a.md: Fix copyright.
2272 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2274 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2277 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2279 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2280 when carry not used. Suggested by Torbjorn Granlund.
2282 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2283 operand[1] unnecessarily. Suggested by Eric Christopher.
2284 (rs6000_adjust_cost): Increase latency of store to wider load.
2285 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2287 2004-11-05 Stan Shebs <shebs@apple.com>
2289 * config/rs6000/rs6000.c (machopic_output_stub): Output
2290 ldu instead of lwzu for 64-bit stubs.
2292 2004-11-05 Richard Henderson <rth@redhat.com>
2294 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2296 (alpha_expand_unaligned_store): Likewise.
2298 2004-11-05 Richard Henderson <rth@redhat.com>
2300 * expmed.c (extract_force_align_mem_bit_field): New.
2301 (extract_split_bit_field): Call it.
2303 2004-11-05 Richard Henderson <rth@redhat.com>
2305 * ia64.md (UNSPEC_SHRP): New.
2306 (dshift_count_operand): New.
2307 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2308 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2310 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2312 * c-typeck.c (output_init_element): Return early if value is
2315 2004-11-05 James E Wilson <wilson@specifixinc.com>
2317 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2319 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2320 1 to UNSPEC_GR_SPILL.
2322 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2324 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2325 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2327 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2329 * bitmap.h (enum bitmap_bits): Remove.
2330 (bitmap_operation): Remove.
2331 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2332 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2333 bitmap_xor_into): Prototype.
2334 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2335 (bitmap_operation): Remove.
2336 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2337 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2338 bitmap_xor_into): New.
2339 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2341 PR tree-optimization/18307
2342 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2343 and ORIG being the same node.
2345 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2347 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2348 (install-mkheaders): Install the version built for the
2349 host, not for the build machine.
2350 * configure.ac: Always run fixincludes.
2351 (all_outputs): Remove mkheaders.
2352 * configure: Regenerate.
2353 * fixinc.in: Move to fixincludes/.
2354 * mkfixinc.sh: Likewise.
2355 * mkheaders.in: Likewise.
2356 * README-fixinc: Likewise.
2358 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2361 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2362 equivalent on the A4.
2364 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2366 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2367 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2368 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2369 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2370 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2371 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2372 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2373 doc/trouble.texi: Correct end-of-sentence markup and markup of
2374 "etc.", "e.g." and "i.e.". Use @code in various places where
2377 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2379 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2380 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2381 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2384 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2386 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2387 * doc/extend.texi: Document "notshared" attribute.
2389 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2391 * tree-phinodes.c (make_phi_node): Make it static.
2392 * tree.h: Remove the prototypes for make_phi_node.
2394 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2396 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2397 * tree.h: Remove the prototypes for expand_asm and
2398 expand_asm_operands.
2400 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2402 * passes.c (rest_of_compilation): Make it static.
2403 * toplev.h: Remove the prototype for rest_of_compilation.
2405 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2407 * jump.c (cleanup_barriers): Use delete_insn instead of
2409 (delete_barrier): Remove.
2410 * rtl.h: Remove the corresponding prototype.
2412 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2414 * expr.c (mostly_zero_p): Make it static.
2415 * tree.h: Remove the prototype for mostly_zeros_p.
2417 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2419 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2421 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2423 * builtins.c (expand_builtin_return_addr,
2424 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2425 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2426 expand_builtin_trap.
2427 * tree.h: Remove the prototype for expand_builtin_return_addr.
2429 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2431 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2432 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2433 with VAL being NULL.
2435 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2437 * cfghooks.c (delete_basic_block): Remove code to truncate
2440 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2442 * flow.c (init_propagate_block_info): Change the type of i to
2445 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2447 PR tree-optimization/18184
2448 * c-typeck.c (comptypes): Do not treat pointers of different
2449 modes or alias-all flags as equivalent.
2450 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2452 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2454 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2455 reference specific C parser files in examples.
2457 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2460 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2461 as OP_INOUT if the instruction is predicated.
2463 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2465 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2466 * tree-vectorizer.c: Fix a comment typo.
2468 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2470 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2471 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2472 * system.h: Poison SDB_GENERATE_FAKE.
2473 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2475 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2477 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2479 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2482 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2485 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2487 * predict.c (propagate_freq): Make bitno unsigned. Move
2488 npredecessors update out of loop.
2490 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2491 fields. Rename others.
2492 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2493 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2494 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2495 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2496 bmp_iter_and_next): Remove.
2497 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2498 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2500 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2501 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2503 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2504 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2505 bitmap_and_into, bitmap_ior_into as appropriate.
2506 * except.c (remove_eh_handler): Likewise.
2507 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2508 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2509 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2510 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2511 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2514 * bitmap.c (bitmap_print): Make bitno unsigned.
2515 * bt-load.c (clear_btr_from_live_range,
2516 btr_def_live_range): Likewise.
2517 * caller-save.c (save_call_clobbered_regs): Likewise.
2518 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2519 * cfgcleanup.c (thread_jump): Likewise.
2520 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2521 * conflict.c (conflict_graph_compute): Likewise.
2522 * ddg.c (add_deps_for_use): Likewise.
2523 * df.c (df_refs_update): Likewise.
2524 * except.c (remove_eh_handler): Likewise.
2525 * flow.c (verify_local_live_at_start, update_life_info,
2526 initialize_uninitialized_subregs, propagate_one_insn,
2527 free_propagate_block_info, propagate_block, find_use_as_address,
2528 reg_set_to_hard_reg_set): Likewise.
2529 * gcse.c (clear_modify_mem_tables): Likewise.
2530 * global.c (global_conflicts, build_insn_chain): Likewise.
2531 * ifcvt.c (dead_or_predicable): Likewise.
2532 * local-alloc.c (update_equiv_regs): Likewise.
2533 * loop.c (load_mems): Likewise.
2534 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2536 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2538 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2539 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2540 * sched-rgn.c (propagate_deps
2541 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2542 * tree-dfa.c (dump_dfa_stats
2543 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2544 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2546 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2547 free_temp_expr_table, find_replaceable_exprs): Likewise.
2548 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2549 * tree-ssa-alias.c (init_alias_info,
2550 compute_points_to_and_addr_escape,
2551 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2552 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2553 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2554 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2555 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2556 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2557 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2558 add_call_read_ops): Likewise.
2559 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2560 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2562 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2564 PR tree-optimization/18009
2565 * tree-vectorizer.h (enum dr_alignment_support): New type.
2566 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2567 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2568 single data_reference (instead of a varray of references).
2569 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2570 (vect_gen_niters_for_prolog_loop): Likewise.
2571 (vect_update_inits_of_drs): Likewise.
2573 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2574 vect_enhance_data_refs_alignment.
2575 (vect_do_peeling_for_alignment): Likewise.
2576 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2577 this functionality used to be in vect_analyze_data_refs_alignment.
2578 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2579 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2580 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2581 to peel moved to vect_enhance_data_refs_alignment. Call
2582 vect_supportable_dr_alignment.
2584 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2585 (vect_compute_data_refs_alignment): Return bool. Consider return value
2586 of vect_compute_data_ref_alignment and return true/false accordingly.
2587 (vect_enhance_data_refs_alignment): Consider return value of
2588 vect_compute_data_refs_alignment and return true/false accordingly.
2590 (vect_supportable_dr_alignment): New function.
2591 (vectorizable_store): Call vect_supportable_dr_alignment.
2592 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2593 support checks moved from here to vect_supportable_dr_alignment.
2595 (vect_transform_loop): Avoid 80 columns overflow.
2597 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2599 * timevar.c (timevar_enable): Change from
2601 (timevar_push): Rename to ...
2602 (timevar_push_1): this and remove the
2604 (timevar_pop): Rename to ...
2605 (timevar_pop_1): this and remove the
2607 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2608 (timevar_pop): New macro.
2609 (timevar_push): New macro.
2610 (timevar_enable): Declare.
2612 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2614 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2615 libgcc for shared libraries.
2617 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2619 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2620 * config/s390/s390.c (s390_split_access_reg): New function.
2621 (regclass_map): Add access registers.
2622 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2623 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2624 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2625 (TP_REGNUM): New define.
2626 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2627 REG_ALLOC_ORDER): Add access registers.
2628 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2629 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2630 (enum reg_class): Add ACCESS_REGS.
2631 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2632 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2633 (REGISTER_NAMES): Add access registers.
2634 * config/s390/s390.md (UNSPEC_TP): Remove.
2635 ("*movdi_64"): Add access register alternatives. Provide splitters
2636 to split DImode access register <-> GPR moves into SImode moves.
2637 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2638 ("movstrictsi"): Likewise.
2639 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2640 ("set_tp_64", "set_tp_31"): Likewise.
2641 ("*set_tp"): New insn.
2643 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2645 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2646 the PHI node currently in use.
2648 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2651 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2654 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2656 PR tree-optimization/18270
2657 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2658 abnormal edges, commit all pending stmts on incoming edges.
2660 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2662 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2663 cause extra costs. Generate canonical RTL.
2665 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2667 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2668 (lambda_compute_target_space). Ditto.
2669 * lambda.h (lambda_trans_matrix): Ditto.
2670 (lambda_linear_expression): Ditto.
2671 (lambda_body_vector): Ditto.
2672 (lambda_loopnest): Ditto.
2673 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2674 update comments, and remove pointless addition of 0.
2675 (linear_transform_loops): Update comments.
2677 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2679 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2682 2004-11-03 Jeff Law <law@redhat.com>
2684 * predict.c (struct block_info_def): Kill "tovisit" field.
2685 (propagate_freq): Accept new "tovisit" parameter. Change
2686 read/write access methods for "tovisit" to check the "tovisit"
2687 bitmap instead of a bit in block_info_def.
2688 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2689 it to propagate_freq.
2691 * stmt.c (expand_case): Speed up code to detect duplicate case
2692 label targets and count unique case label targets.
2694 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2696 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2698 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2700 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2702 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2704 * tree-cfg.c (find_taken_edge): Abort if we are given a
2705 statement that is neither COND_EXPR nor SWITCH_EXPR.
2707 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2709 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2710 (mult - x) + mult. Cast operands of expression after applying
2711 distributive law to the correct types. Apply distributive law
2712 to a * c - b * c for all non-float types.
2714 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2716 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2717 because we don't want to run them now; instead, set them to
2718 stmp-install-fixproto or stmp-install-fixinc.
2719 * Makefile.in (stmp-install-fixproto): New.
2720 (stmp-install-fixinc): New.
2721 * configure: Regenerate.
2723 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2725 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2728 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2730 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2731 (c_types_compatible_p): Move function definition...
2732 * c-objc-common.c (c_types_compatible_p): ...here.
2733 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2736 2004-11-02 Steven Bosscher <stevenb@suse.de>
2738 * cfgloop.h (struct loop): Update comment.
2739 * cse.c (cse_main): Remove obsolete comment.
2741 * expr.h (gen_cond_trap): Move prototype under functions provided
2743 (canonicalize_condition, get_condition): Move to...
2744 * rtl.h (canonicalize_condition, get_condition): ...here.
2745 (branch_target_load_optimize): Add comment that this function is
2747 * loop.c (canonicalize_condition, get_condition): Move to...
2748 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2749 * sched-deps.c (get_condition): Rename to sched_get_condition.
2750 (add_dependence): Update this caller.
2752 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2755 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2756 that the vops get marked for renaming.
2758 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2760 * config/s390/s390.md ("movcc"): Set type attribute.
2762 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2764 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2765 edge already exists.
2767 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2769 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2770 element that's being removed.
2772 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2774 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2775 arguments using PENDING_STMT.
2776 (thread_block): Call copy_phis_to_block after redirecting an
2779 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2781 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2782 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2783 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2784 (bitmap_ior_and_compl_into): Produce bool.
2785 (bitmap_union_of_diff): Rename to ...
2786 (bitmap_ior_and_compl): ... here. Produce bool.
2787 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2788 bitmap_operation directly.
2789 (bitmap_union_of_diff): Rename to ...
2790 (bitmap_ior_and_compl): ... here. Return bool, use
2791 bitmap_operation directly.
2792 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2793 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2794 * global.c (modify_bb_reg_pav): Likewise.
2796 * bitmap.h (bitmap_equal_p): Return bool.
2797 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2798 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2799 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2800 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2801 bitmap_intersect_compl_p.
2802 * ifcvt (dead_or_predicable): Likewise.
2804 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2806 PR rtl-optimization/17104
2807 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2808 loads in zero_extend.
2810 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2813 * toplev.c (debug_type_names): Remove "dwarf-1".
2815 2004-11-02 Ben Elliston <bje@au.ibm.com>
2817 * timevar.h (timevar_get): Remove.
2818 * timevar.c (timevar_get): Remove unused function.
2820 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2822 * doc/include/texinfo.tex: Update from Texinfo CVS.
2824 2004-11-02 Ben Elliston <bje@au.ibm.com>
2826 * cppdefault.h (cpp_SYSROOT): Remove.
2827 * cppdefault.c (cpp_SYSROOT): Likewise.
2829 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2831 PR tree-optimization/16447
2832 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2833 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2834 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2835 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2836 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2837 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2838 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2839 (identical_copies_p): New. Return true is two copies are the same.
2840 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2841 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2843 (perform_edge_inserts): New. Determine what to do with all stmts that
2844 have been inserted on edges.
2845 (remove_ssa_form): Analyze and commit edges from here.
2847 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2850 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2851 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2852 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2853 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2855 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2858 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2859 parameter declarations.
2861 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2863 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2864 (s390_secondary_input_reload_class)
2865 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2867 (s390_expand_cmpmem): Enable cmpmem implementation.
2868 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2869 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2870 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2871 * config/s390/s390.md ("movcc"): New insn pattern.
2872 * doc/md.texi: Document 'c' constraint for s390.
2874 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2877 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2880 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2882 Fix PR tree-optimization/17672
2883 Fix PR tree-optimization/18168
2885 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2887 (gcc_tree_to_linear_expression): Add extra to existing constant.
2888 (depth_of_nest): Factor out function used in various places.
2889 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2891 (find_induction_var_from_exit_cond): Stop guessing, and just
2892 get the right answer :).
2893 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2894 Print out message about result of attempt to create perfect nest.
2895 (lbv_to_gcc_expression): Add type argument, use it to do math
2896 and induction variable creation.
2897 (lle_to_gcc_expression): Ditto.
2898 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2899 oldiv. Pass type argument to lle_to_gcc_expression and
2900 lbv_to_gcc_expression.
2901 Reset number of iterations after transformation.
2902 (perfect_nestify): Remove useless pre-allocation, and cleanup
2905 * tree-data-ref.c (build_classic_dist_vector): Return false for
2906 dependences completely outside of the loop nest we asked about.
2907 (build_classic_dir_vector): Ditto.
2908 (compute_data_dependences_for_loop): Only add dependence relations
2909 inside the loop we asked about.
2911 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2912 Compute immediate uses.
2914 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2916 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2918 * tree-cfg.c (thread_jumps): Fix a comment typo.
2920 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2922 * tree-cfg.c (thread_jumps): Fix a comment typo.
2924 2004-10-31 Nicolas Pitre <nico@cam.org>
2926 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2927 values smaller than 2^32.
2929 2004-10-31 Jeff Law <law@redhat.com>
2931 * cfgloop.h (struct loop): Remove unused "nodes" field.
2932 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2933 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2934 instead of calling flow_bb_inside_loop_p for every basic block
2936 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2938 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2940 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2941 INT_5_BITS instead of VAL_5_BITS_P.
2943 2004-10-31 Roger Sayle <roger@eyesopen.com>
2946 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2947 for consistent quoting in diagnostic messages.
2948 (expand_call_inline): Likewise.
2949 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2950 * tree-ssa.c (warn_uninitialized_var): Likewise.
2951 (warn_uninitialized_phi): Likewise.
2953 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2955 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2958 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2960 * c-common.c: Fix a comment typo.
2962 2004-10-31 Jason Merrill <jason@redhat.com>
2965 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2966 aggregate types that are not BLKmode.
2968 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2970 * c-common.h (objc_lookup_ivar): Add second parameter to
2972 * c-typeck.c (build_external_ref): After looking up symbol,
2973 pass it to objc_lookup_ivar() to decide whether it or the
2974 ivar should be used, rather than deciding the issue locally.
2975 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2976 which is simply returned in the non-ObjC case.
2978 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2980 * sdbout.c (sdbout_symbol): Do not output type .def statements
2983 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2985 * c-common.c (catenate_strings): New.
2986 (c_parse_error): Use it. Don't over-escape.
2988 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2990 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2991 modify the for loop expressions for it. Remove unnecessary casts.
2992 (sh_expand_prologue): Declare reg as unsigned.
2993 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2994 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2996 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2998 * doc/invoke.texi (Darwin Options): Improve description of
2999 how the subtype is chosen.
3001 2004-10-30 Roger Sayle <roger@eyesopen.com>
3004 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3005 the stack adjustment, "size", is valid for Pmode. If the stack
3006 frame is too large, generate a trap insn and issue a warning.
3008 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3010 * tree-ssa-dom.c: Fix comment typos.
3012 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3014 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3015 for the output rtl if no_new_pseudos is set. Remove redundant
3018 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3021 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3022 determining whether to copy parameter types from a previous
3023 prototype declaration.
3025 2004-10-29 Roger Sayle <roger@eyesopen.com>
3027 PR rtl-optimization/17581
3028 * cselib.c (cselib_process_insn): The last instruction of a libcall
3029 block, with the REG_RETVAL note, should be considered in the libcall.
3030 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3032 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3033 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3035 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3037 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3039 2004-10-29 Jeff Law <law@redhat.com>
3041 * tree-ssa-dom.c (struct edge_info): New structure holding
3042 edge equivalences and edge redirection information.
3043 (get_eq_expr_value, record_dominating_conditions): Kill.
3044 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3045 Call record_edge_info.
3046 (allocate_edge_info, free_edge_info): New.
3047 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3048 rather than cprop_into_phis. Free all edge infos before threading
3050 (thread_across_edge): Allocate new edge info structures as needed
3051 and store the redirection target into the edge info structure
3052 instead of the edge's AUX field.
3053 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3054 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3055 Revamp code which finds and records equivalences associated with
3056 edges to use saved data in the edge_info structure.
3057 (record_equivalencs_from_phis): Similarly.
3058 (dom_opt_finalize_block): Revamp code which finds and records
3059 equivalences associated with edges to use saved data in the
3060 edge_info structure.
3061 (build_and_record_new_cond): New function.
3062 (record_conditions): Use build_and_record_new_cond to record
3063 dominating conditions.
3064 (record_edge_info): New function.
3065 (record_range): Tighten test for conditions which create
3066 useful range records.
3068 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3070 * config/i386/darwin.h (ASM_SPEC): Simplify.
3071 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3072 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3073 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3074 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3075 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3076 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3077 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3078 * doc/invoke.texi (Darwin Options): Improve documentation for
3079 Darwin linker (and libtool) switches.
3081 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3083 2004-10-29 Stan Shebs <shebs@apple.com>
3085 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3087 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3089 * tree-phinodes.c (allocate_phi_node): New.
3090 (make_phi_node, resize_phi_node): Use it.
3092 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3094 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3095 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3097 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3099 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3101 * tree.h (tree_phi_node): Tell the garbage collector to chase
3104 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3106 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3108 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3110 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3112 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3114 * bitmap.h (bitmap_empty_p): New.
3115 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3116 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3117 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3119 (bitmap_ior_and_compl): Rename to ...
3120 (bitmap_ior_and_compl_into): ... here.
3121 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3122 (bitmap_ior_and_compl): Rename to ...
3123 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3125 (bitmap_union_of_diff): Use renamed bitmap functions.
3126 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3127 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3128 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3129 * df.c (df_bb_rd_local_compute)
3130 * flow.c (calculate_global_regs_live,
3131 init_propagate_block_info): Likewise.
3132 * ifcvt.c (find_if_case_1, find_if_case_2,
3133 dead_or_predicable): Likewise.
3134 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3135 reset_conflicts, conflicts_between_webs): Likewise.
3136 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3137 detect_web_parts_to_rebuild): Likewise.
3138 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3139 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3140 * tree-sra.c (decide_instantiations): Likewise.
3141 * tree-ssa-alias.c (create_name_tags,
3142 merge_pointed_to_info): Likewise.
3143 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3144 * tree-ssa-loop-im.c (move_computations): Likewise.
3145 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3146 * tree-ssa-pre.c (fini_pre): Likewise.
3147 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3148 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3149 * tree-vectorizer.c (vectorize_loops): Likewise.
3151 2004-10-29 Nick Clifton <nickc@redhat.com>
3153 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3154 adding the PIC register to the fixed_regs array, also add it
3155 to the call_used_regs array.
3157 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3159 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3160 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3162 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3164 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3165 (rewrite_blocks): Modify argument, and use it to decide which
3167 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3168 (rewrite_into_ssa): and call it with false here.
3170 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3172 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3173 triggers into gcc_assert.
3175 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3177 PR tree-optimization/16728
3178 * tree-flow.h (get_ptr_info): Declare.
3179 * tree-ssa-alias.c (get_ptr_info): Make extern.
3180 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3183 2004-10-28 Stan Shebs <shebs@apple.com>
3185 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3186 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3189 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3191 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3192 prevent their later unnecessary registration.
3193 (mf_build_check_statement_for): Remove "addr" argument, and
3194 related "__mf_value" generated code. Update callers.
3195 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3196 (mx_register_decls): Call it.
3197 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3198 to restore support for complex nested expressions.
3199 (mudflap_enqueue_decl): Simplify. Move registration call emission
3201 (mudflap_finish_file): ... to here.
3202 (mudflap_enqueue_constant): Remove dump code.
3204 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3207 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3208 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3209 (dbxout_finish_complex_stabs): Update to match.
3210 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3211 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3212 dbxout_begin_complex_stabs_noforcetext.
3213 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3214 N_GSYM, using new SYM parameter. Correct logic for special
3217 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3218 to do anything else. Do not call get_insns if cfun or
3219 cfun->emit are NULL.
3221 2004-10-28 Adam Nemet <anemet@lnxw.com>
3224 * c-typeck.c (c_mark_addressable): Issue error if address of a
3225 register variable is taken. Use "%qD" to print DECL_NAME.
3227 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3229 * opts.c (decode_options): Don't run PRE at -Os.
3231 2004-10-28 Richard Henderson <rth@redhat.com>
3233 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3234 zero in the conditional.
3235 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3237 2004-10-28 Richard Henderson <rth@redhat.com>
3239 * cse.c (memory_extend_rtx): Remove.
3240 (cse_main): Don't set it.
3241 (cse_insn): Use a local buffer instead.
3243 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3245 * profile.c (branch_prob): Call to init_edge_profiler added.
3246 * rtl-profile.c (rtl_init_edge_profiler): New function.
3247 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3248 call to safe_insert_insn_on_edge.
3249 (rtl_profile_hooks): rtl_init_edge_profiler added.
3250 * tree-profile.c (tree_init_edge_profiler): New function.
3251 (tree_profile_hooks): tree_init_edge_profiler added.
3252 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3254 2004-10-28 Nick Clifton <nickc@redhat.com>
3256 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3257 emit_jump_insn() to generate the return instruction.
3259 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3261 * tree-phinodes.c: Remove trailing whitespace.
3263 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3265 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3266 * doc/invoke.texi: Fix a typo.
3268 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3270 * Makefile.in (OBJS-common): Remove duplicates.
3272 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3274 * lambda-code.c (nestify_update_pending_stmts): Remove.
3275 (perfect_nestify): Use flush_pending_stmts instead of
3276 nestify_update_pending_stmts.
3277 * tree-cfg.c (tree_make_forwarder_block): Use
3278 flush_pending_stmts.
3279 * tree-flow.h: Add a prototype for flush_pending_stmts.
3280 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3281 Use flush_pending_stmts.
3282 (lv_update_pending_stmts): Remove.
3283 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3284 lv_update_pending_stmts.
3285 * tree-ssa.c (flush_pending_stmts): New.
3287 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3290 * final.c (alter_subreg): Compute correct offset to use with
3291 paradoxical SUBREGs of memory operands.
3292 * recog.c (general_operand): Allow paradoxical SUBREGs of
3293 memory operands after reload.
3294 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3295 has failed when passed a hard register.
3297 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3299 * function.c (assign_parm_setup_block): Handle parallels correctly.
3301 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3303 * final.c (shorten_branches): Initialize flags structure.
3305 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3307 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3308 (init_ttree): Initialize them.
3309 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3310 (build_int_cst_wide): Use hash table for oversized integers.
3312 2004-10-28 Nick Clifton <nickc@redhat.com>
3314 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3317 2004-10-27 Richard Henderson <rth@redhat.com>
3320 * expr.c (emit_group_load): Don't go force temporary for memory
3322 (emit_group_store): Similarly.
3324 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3327 * common.opt (--param): Fix spelling of parameter.
3329 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3332 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3333 Don't fold statement.
3334 <case ASM_EXPR>: Fold the statement.
3336 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3338 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3339 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3341 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3343 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3344 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3345 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3346 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3348 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3350 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3351 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3352 punctuation outside quotes.
3354 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3355 James E Wilson <wilson@specifixinc.com>
3358 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3359 sibcall alloc instruction.
3360 (process_set): Handle sibcall alloc instruction.
3362 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3364 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3365 SUBTARGET_ATTRIBUTE_TABLE.
3366 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3367 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3368 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3369 (HAVE_DEAD_STRIP): Delete.
3370 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3371 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3374 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3376 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3378 2004-10-28 Ben Elliston <bje@au.ibm.com>
3380 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3381 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3382 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3383 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3384 * tree-sra.c: Include "params.h".
3385 (decide_block_copy): Use new parameters.
3386 * doc/invoke.texi (Optimize Options): Document new SRA pass
3387 parameters sra-max-structure-size and sra-field-structure-ratio.
3389 2004-10-27 Nicolas Pitre <nico@cam.org>
3391 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3393 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3395 PR tree-optimization/18048
3396 * fold-const.c (try_move_mult_to_index): New function.
3397 (fold): Use try_move_mult_to_index.
3398 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3399 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3400 an all-ones unsigned constant without extra bits.
3401 * tree.c (build_low_bits_mask): New function.
3402 * tree.h (build_low_bits_mask): Declare.
3404 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3407 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3413 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3415 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3416 conditions for entering basic blocks into worklist.
3418 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3420 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3421 ENTRY_BLOCK_PTR in worklist.
3423 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3425 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3426 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3428 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3430 Fix PR tree-optimization/17133
3432 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3435 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3436 (get_v_must_def_result_ptr): Modify for new structure of
3438 (get_v_must_def_kill_ptr): New.
3439 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3440 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3441 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3442 (op_iter_init): Initialize new mustu members.
3443 (op_iter_next_mustdef): New function.
3444 (op_iter_init_mustdef): Ditto.
3446 * tree-flow.h (rewrite_def_def_chains): New function.
3448 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3449 (ssa_mark_def_sites): Ditto.
3450 (rewrite_stmt): Ditto.
3451 (ssa_rewrite_stmt): Ditto.
3452 (rewrite_blocks): Factor out from rewrite_into_ssa.
3453 (mark_def_block_sites): Ditto.
3454 (rewrite_def_def_chains): New function, just rewrites def-def
3455 chains without phi node insertion.
3457 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3459 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3461 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3462 they include the rhs now.
3464 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3467 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3469 (mark_really_necessary_kill_operand_phis): New function.
3470 (perform_tree_ssa_dce): Call it.
3471 (pass_dce): Add TODO_fix_def_def_chains.
3472 (pass_cd_dce): Ditto.
3474 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3476 (rewrite_mem_refs): Ditto.
3478 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3481 * tree-ssa-operands.c (allocate_v_may_def_optype):
3482 v_may_def_operand_type_t became v_def_use_operand_type_t.
3483 (allocate_v_must_def_optype) Ditto.
3484 (finalize_ssa_v_must_defs): Update for new operand type, as well
3485 as setting the use portion as well.
3486 (copy_virtual_operands): Copy the kill operand as well.
3487 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3490 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3491 v_def_use_operand_type.
3492 (v_must_def_optype_d): Use v_def_use_operand_type.
3493 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3494 (V_MUST_DEF_KILL_*): New macros.
3495 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3497 Rename existing must_i and num_v_must members to mustd_i and
3499 (SSA_OP_VMUSTDEFKILL): New flag.
3500 (SSA_OP_VIRTUAL_KILLS): New flag.
3501 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3502 (SSA_OP_ALL_KILLS): New flag.
3503 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3505 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3507 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3508 became V_MUST_DEF_RESULT.
3509 (rename_variables_in_bb): Rename kill pointer as well.
3511 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3514 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3516 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3517 the block that needs it.
3519 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3521 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3524 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3526 * c-lex.c (cb_def_pragma): Clean up code for making location
3527 palatable to diagnostic.c.
3529 2004-10-27 Steven Bosscher <stevenb@suse.de>
3531 PR tree-optimization/17757
3532 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3533 without any PHI arguments left. Make sure the argument that
3534 we're supposed to remove exists at all.
3536 2004-10-27 Paul Brook <paul@codesourcery.com>
3538 * configure.ac: Don't test for [build] __cxa_atexit when building a
3540 * configure: Regenerate.
3542 2004-10-27 Paul Brook <paul@codeosurcery.com>
3544 * configure.ac: Use build_exeext not host_exeext when lookin for
3546 * configure: Regenerate.
3548 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3550 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3552 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3553 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3556 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3557 to match -fprofile-use.
3559 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3561 * config/rs6000/rs6000.c: Fix a comment typo.
3563 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3565 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3568 2004-10-27 Andreas Schwab <schwab@suse.de>
3570 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3572 (default_stabs_asm_out_constructor): Likewise.
3574 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3576 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3577 operands to the same type.
3579 2004-10-26 James E Wilson <wilson@specifixinc.com>
3582 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3584 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3586 * dbxout.c: Include obstack.h.
3587 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3589 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3590 Default-define here.
3591 (DBX_CONTIN_LENGTH): Move definition with others.
3592 (DBX_FINISH_STABS): New target macro.
3593 (current_sym_code, current_sym_value, current_sym_addr)
3594 (current_sym_nchars, CHARS, dbxout_continue)
3595 (print_int_cst_octal, print_octal, print_wide_int)
3596 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3597 (stabstr_ob, stabstr_last_contin_point): New variables.
3598 (NUMBER_FMT_LOOP): New improper macro.
3599 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3600 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3601 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3602 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3603 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3604 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3605 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3606 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3607 New functions and/or proper function-like macros.
3608 (CONTIN): Use stabstr_continue, unconditionally.
3609 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3610 (dbxout_init): Initialize stabstr_ob. Check
3611 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3612 if it was used. Use the new interfaces.
3613 (dbxout_source_file): Remove file argument; always write to
3614 asm_out_file. Use the new interfaces.
3615 (dbxout_type_method_1): Remove second argument which is always
3616 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3617 (dbxout_type_methods): Remove write-only variables. Use the
3619 (dbxout_parms): Refactor to remove code duplicated in each of
3620 several successive if-else-if blocks. Use the new interfaces.
3621 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3622 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3623 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3624 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3625 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3626 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3627 Use the new interfaces.
3628 * Makefile.in (dbxout.o): Update dependencies.
3630 * defaults.h: Don't define ASM_STABD_OP.
3631 * output.h: Prototype new dbxout_* interfaces.
3632 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3633 * varasm.c: Don't define ASM_STABS_OP.
3634 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3635 Use the new dbxout.c interfaces. Call sorry if neither
3636 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3638 * xcoffout.h: Don't define ASM_STABS_OP.
3639 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3640 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3641 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3642 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3643 do { ... } while (0) idiom.
3645 * config/alpha/alpha.c (num_source_filenames): Export.
3646 * config/alpha/alpha.h (num_source_filenames): Declare.
3647 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3648 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3649 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3650 Always use .debugsym. Update commentary.
3651 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3652 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3653 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3655 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3656 (macho_branch_islands): Use new interfaces.
3658 * doc/tm.texi: Update.
3660 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3662 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3663 (emit_group_load): Same.
3665 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3667 * c-parse.in (datadef): Use pedwarn rather than error and warning
3668 for diagnostic in case of no declaration specifiers.
3670 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3673 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3674 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3675 can be used to work around this.
3677 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3679 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3682 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3684 * stmt.c (expand_case): Update a comment.
3686 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3688 * stmt.c (expand_case): Put an assertion that index_expr is
3689 never INTEGER_CST. Don't special case for constant
3692 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3695 * c-parse.in (designator): Finish with a semi-colon.
3697 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3699 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3702 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3704 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3705 a default case only.
3707 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3709 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3711 (spe_build_register_parallel): New.
3712 (rs6000_spe_function_arg): Handle e500 doubles.
3713 (function_arg): Same.
3714 (spe_func_has_64bit_regs_p): Same.
3715 (rs6000_function_value): Same.
3716 (rs6000_libcall_value): Same.
3717 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3719 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3721 (DATA_ALIGNMENT): Same.
3722 (CANNOT_CHANGE_MODE_CLASS): Same.
3724 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3726 * expr.c (emit_group_load): Handle floats.
3727 (emit_group_store): Same.
3729 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3731 * c-lex.c (get_nonpadding_token): Remove.
3732 (c_lex_with_flags): Push timevar and eat padding here. Improve
3733 stray token diagnostic.
3734 (lex_string): Replace logic with switch statement, eat padding
3737 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3740 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3742 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3744 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3746 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3747 (ASM_MAKE_LABEL_LINKONCE): Delete.
3748 (ASM_WEAKEN_DECL): New.
3749 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3750 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3751 (TEXT_SECTION_ASM_OP): Add a tab.
3752 (DATA_SECTION_ASM_OP): Likewise.
3753 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3754 data_section on every section change.
3755 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3756 (EXTRA_SECTION_FUNCTIONS): Likewise.
3757 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3758 (JCR_SECTION_NAME): Define.
3759 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3760 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3761 in this file if it is not weak.
3762 (textcoal_section): Delete.
3763 (datacoal_section): Delete.
3764 (darwin_make_decl_one_only): Delete.
3765 (machopic_select_section): Handle functions.
3766 (darwin_asm_named_section): Add a tab.
3767 (darwin_section_type_flags): Delete.
3768 (darwin_unique_section): Delete contents.
3769 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3771 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3772 (darwin_make_decl_one_only): Delete.
3773 (text_coal_section): New.
3774 (text_unlikely_section): New.
3775 (text_unlikely_coal_section): New.
3776 (const_coal_section): New.
3777 (data_coal_section): New.
3778 (const_data_coal_section): New.
3779 * varasm.c (function_section): Honour
3780 USE_SELECT_SECTION_FOR_FUNCTIONS.
3781 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3782 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3783 * dbxout.c (dbxout_source_file): Don't change sections while
3784 a function is being output.
3786 2004-10-25 David Ayers <d.ayers@inode.at>
3788 * c-common.h: Remove RID_ID.
3789 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3790 (typespec_reserved_attr): Add rule for TYPENAME
3791 non_empty_protocolrefs.
3792 (yylexname): Remove special handling of RID_ID.
3794 2004-10-25 James E Wilson <wilson@specifixinc.com>
3796 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3798 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3801 * c-parse.in (array_designator): New.
3802 (designator): Use it.
3803 (initelt): Only permit array_designator without '=', not ".foo".
3805 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3806 * gcc/Makefile.in: removed ggc for cgraphunit.
3807 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3808 * gcc/cgraph.h: removed static var analysis data structures and calls.
3810 cgraph_mark_local_and_external_functions:changed name to
3811 cgraph_mark_local_functions
3812 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3813 cgraph_reset_static_var_maps,get_global_static_vars_info,
3814 get_global_statics_not_read,get_global_statics_not_written,searchc,
3815 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3816 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3817 scan_for_static_refs,cgraph_characterize_statics_local,
3818 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3820 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3821 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3823 * gcc/tree-flow.h static_vars_info: removed
3824 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3825 removed calls to static vars analysis.
3826 get_call_expr_operands: removed callee variable.
3828 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3830 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3831 redirect_edge_pred): Use VEC_safe_push instead of
3833 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3835 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3837 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3839 * cfgloop.h: Adjust the corresponding prototype.
3840 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3841 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3843 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3845 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3846 DECL_INCOMING_RTL is NULL.
3848 2004-10-25 Steven Bosscher <stevenb@suse.de>
3850 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3851 * tree-dfa.c (pass_referenced_var): Use it.
3853 2004-10-25 Roger Sayle <roger@eyesopen.com>
3854 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3856 * cse.c: Change encoding of quantity numbers to avoid undefined
3857 pointer arithmetic on qty_table.
3858 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3859 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3860 (new_basic_block): Assign "real" quantity numbers from zero.
3861 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3862 REG_QTY to its unique negative value.
3863 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3864 (cse_main): Don't include max_reg when determining max_qty.
3865 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3866 which causes undefined C99 behaviour. Only allocate needed memory.
3868 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3870 * stmt.c (expand_case): Remove an obsolete comment.
3872 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3875 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3876 layout_type as it is already done by build_array_type.
3877 * tree.c (build_array_type): Layout the type even
3879 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3881 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3883 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3885 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3886 with wider-than-32-bit HOST_WIDE_INTs.
3888 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3890 * config/mips/mips.c(mips_output_filename): Remove unused
3891 array ltext_label_name
3893 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3895 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3897 2004-10-25 Ben Elliston <bje@au.ibm.com>
3899 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3901 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3903 * predict.c (predict_loops): Call scev_finalize instead of
3906 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3908 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3909 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3910 config/sh/ushmedia.h, config/sparc/elf.h,
3911 config/sparc/sp64-elf.h: Update copyright.
3913 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3915 * stmt.c (expand_case): Handle the default label outside of
3916 the for loop. Remove code to handle a missing default label.
3918 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3920 * dbxout.c (dbxout_function_decl): Don't use
3921 DBX_OUTPUT_FUNCTION_END.
3922 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3923 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3925 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3928 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3930 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3932 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3933 which way to record the equality as well.
3934 (loop_depth_of_name): New function.
3936 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3939 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3940 through the operand if it is a useless type conversion.
3942 2004-10-23 Ben Elliston <bje@au.ibm.com>
3944 * cfg.c (remove_edge): Use VEC_unordered_remove.
3945 (redirect_edge_succ): Likewise.
3946 (redirect_edge_pred): Likewise.
3947 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3949 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3951 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3954 2004-10-22 Eric Christopher <echristo@redhat.com>
3956 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3959 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3961 * config/rs6000/spe.md (spe_extendsfdf2): New.
3962 (movdf_e500_double): New.
3963 (spe_truncdfsf2): New.
3970 (spe_floatsidf2): New.
3971 (spe_floatunssidf2): New.
3972 (fix_truncdfsi2): New.
3973 (spe_fixuns_truncdfsi2): New.
3975 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3976 (fpr_truncdfsf2): New.
3977 (negdf2): Change to expander.
3979 (fpr_nabsdf2): Name pattern.
3980 (adddf3): Change to expander.
3982 (subdf3): Change to expander.
3984 (muldf3): Change to expander.
3986 (divdf3): Change to expander.
3988 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3989 (cmpdf): Allow for TARGET_E500_DOUBLE.
3991 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3993 * c-semantics.c (re_push_stmt_list): Remove.
3994 * c-common.h: Remove the corresponding prototype.
3996 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3998 * stmt.c (asm_op_is_mem_input): Remove.
3999 * tree.h: Remove the corresponding prototype.
4001 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4003 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4004 * tree-gimple.h: Remove the corresponding prototype.
4006 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4008 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4010 * rtl.h: Remove the corresponding prototypes.
4012 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4014 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4015 edge information when we commit ourselves to threading a
4018 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4020 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4021 into worklist instead of their indexes.
4023 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4025 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4026 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4027 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4028 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4029 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4030 tree-scalar-evolution.c, tree-ssa-dom.c,
4031 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4032 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4033 tree-vectorizer.c, vec.h: Fix comment formatting.
4035 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4037 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4038 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4040 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4042 * config/ptx4.h, config/mcore/mcore-pe.h,
4043 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4045 2004-10-22 Peter Barada <peter@the-baradas.com>
4047 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4048 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4049 renaming of non-live registers in interrupt functions.
4050 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4052 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4054 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4055 Use integer for loop counter.
4056 (num_ending_zeros): New function.
4057 (number_of_iterations_cond): Use num_ending_zeros.
4059 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4061 * config.gcc: Add support for --enable-e500_double.
4063 * config/rs6000/e500-double.h: New file.
4065 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4068 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4071 * config/rs6000/linuxspe.h: Same.
4073 * doc/invoke.texi (Option Summary): Document new options for
4075 (RS/6000 and PowerPC Options): Same.
4077 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4079 (rs6000_override_options): Use it. Use
4080 SUB3TARGET_OVERRIDE_OPTIONS.
4081 Add 8548 to processor_target_table.
4082 (rs6000_legitimate_address): Handle e500 doubles.
4083 (rs6000_legitimize_address): Same.
4084 (rs6000_legitimize_reload_address): Same.
4085 (rs6000_hard_regno_nregs): Same.
4086 (spe_func_has_64bit_regs_p): Same.
4087 (emit_frame_save): Same.
4088 (gen_frame_mem_offset): Same.
4089 (rs6000_dwarf_register_span): Same.
4090 (rs6000_generate_compare): Same.
4091 (easy_fp_constant): Same.
4092 (legitimate_offset_address_p): Same.
4094 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4103 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4105 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4107 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4109 * dbxout.c: Remove unnecessary #undefs.
4110 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4111 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4112 definition into use sites.
4113 (cwd): Make local to dbxout_init.
4114 (dbxout_init): Restructure cwd-using logic for clarity. Use
4116 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4117 STABS_GCC_MARKER folded in here.
4118 * system.h: Poison now-unused macros.
4119 * doc/tm.texi: Remove documentation of now-unused macros.
4121 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4124 * c-opts.c (push_command_line_include): Use the current file
4125 name instead of the main one.
4127 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4130 * tree.c (staticp): A CONST_DECL has static storage if either
4131 TREE_STATIC or DECL_EXTERNAL is set.
4132 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4135 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4137 * expr.c (store_expr): Remove dont_store_target.
4139 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4141 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4143 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4145 * tree-cfg.c (thread_jumps): Move a part of it to ...
4146 (thread_jumps_from_bb): ... here.
4148 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4150 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4151 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4153 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4155 * expr.c (store_expr): Clean up by renaming want_value to
4158 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4160 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4163 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4166 * expmed.c (store_bit_field): Pass original 'value' before
4169 2004-10-21 Nicolas Pitre <nico@cam.org>
4171 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4172 * config/arm/ieee754-df.S: Ditto.
4174 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4176 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4177 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4179 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4180 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4181 an internal label and an N_SLINE .stabn whose value is the
4182 difference between that label and the function entry label.
4183 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4184 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4185 label and an N_SO stab with an empty string referring to it.
4186 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4187 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4188 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4189 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4190 macro is never defined.
4191 * sdbout.c (sdbout_source_line_counter): Delete.
4192 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4193 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4195 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4197 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4198 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4199 definitions (identical to default).
4200 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4201 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4202 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4203 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4204 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4205 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4206 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4207 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4208 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4209 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4210 (sym_lineno): Delete.
4211 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4212 now-unused variable.
4213 (alpha_output_lineno): Delete.
4214 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4215 * config/mips/mips.c (mips_output_filename): Don't use
4216 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4217 (mips_output_lineno): Delete.
4218 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4219 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4220 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4221 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4222 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4223 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4224 * config/mmix/mmix.h: Likewise.
4225 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4226 * config/mmix/mmix-protos.h: Don't prototype it.
4227 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4228 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4229 * config/arm/aout.h: Remove RISCiX-specific definition of
4230 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4231 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4232 ASM_OUTPUT_SOURCE_LINE.
4233 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4234 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4235 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4237 * doc/tm.texi: Update.
4239 2004-10-20 Richard Henderson <rth@redhat.com>
4241 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4243 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4245 * configure.ac: Revert my previous patch.
4246 * configure: Regenerate.
4248 2004-10-20 Ben Elliston <bje@au.ibm.com>
4250 * config/rs6000/rs6000.c
4251 (rs6000_va_start): Use build_va_arg_indirect_ref.
4252 (rs6000_gimplify_va_arg): Likewise.
4254 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4257 * configure.ac: Declare AM_LANGINFO_CODESET.
4258 * aclocal.m4: Define AM_LANGINFO_CODESET.
4259 * configure, config.in: Rebuilt.
4261 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4263 * expr.c (store_expr): Remove code that is run when
4264 want_value & 1 is nonzero.
4266 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4268 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4269 from function pointer to void *.
4271 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4274 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4275 the frame pointer adjustment when exception handling is enabled.
4277 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4279 * stor-layout.c: Fix a comment typo.
4281 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4283 * expr.c (store_field): Remove two arguments value_mode and
4285 (expand_assignment, store_constructor_field,
4286 expand_expr_real_1): Adjust calls to store_field.
4288 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4290 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4293 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4294 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4295 base and index register for loads.
4297 * config/arc/t-arc: Fix multilib handling.
4299 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4301 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4302 don't inspect BLOCK_FOR_INSN for barriers.
4303 * emit-rtl.c (emit_barrier_before): Revert last change.
4304 (emit_barrier_after, emit_barrier): Ditto.
4306 * doc/extend.texi (Extended Asm): Warn and provide example
4307 solution for using a call-clobbered asm register.
4308 (Local Reg Vars): Similar. Cross-reference example.
4310 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4312 * tree-cfg.c (group_case_labels): Look at the second to last
4313 case statement for combing with the default case.
4315 2004-10-19 Richard Hendeson <rth@redhat.com>
4318 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4320 2004-10-19 Richard Hendeson <rth@redhat.com>
4322 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4323 succeeds, only expand the result.
4325 2004-10-19 Richard Hendeson <rth@redhat.com>
4328 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4331 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4333 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4336 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4338 * expr.c (expand_assignment): Remove the last argument.
4339 Change the return type to void.
4340 * expr.h: Update the prototype of expand_assignment.
4341 * function.c (assign_parm_setup_reg): Update a call to
4343 * stmt.c (expand_asm_expr): Likewise.
4345 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4347 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4348 unnecessary assignments to temp. Return const0_rtx.
4350 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4352 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4354 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4356 * configure.ac (powerpc-*-darwin*): Require assembler to support
4358 * configure: Regenerate.
4360 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4362 * reload1.c (ior_hard_reg_set): Remove.
4363 (finish_spills): Use IOR_HARD_REG_SET instead of
4366 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4368 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4369 the currently visited word to right.
4371 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4374 * expmed.c (expand_smod_pow2): Handle modes whose size
4375 is greater than that of HOST_WIDE_INT.
4377 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4379 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4381 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4382 Roger Sayle <roger@eyesopen.com>
4385 * dojump.c (discard_pending_stack_adjust): New function.
4386 (clear_pending_stack_adjust): Call it.
4387 * expr.h (discard_pending_stack_adjust): Declare it.
4388 * explow.c (emit_stack_save): Emit pending stack adjustments
4389 before saving the stack pointer.
4390 (emit_stack_restore): Discard pending stack adjustments before
4391 restoring the stack pointer.
4393 2004-10-18 Richard Henderson <rth@redhat.com>
4395 * c-common.c (handle_mode_attribute): Allow scalar->vector
4398 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4400 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4401 value to expand_assignment.
4403 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4405 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4407 (thread_jumps): Iterate until no new forwarder block arises.
4409 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4411 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4412 (thread_jumps): Use forwardable as cache of
4413 tree_forwarder_block_p throughout the function.
4415 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4417 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4419 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4423 * tree-cfg.c (remove_bb): If we have a label expression in the
4424 basic block and the label we have taken the address, move the
4425 label expression to the basic block which is previous in the
4427 (tree_verify_flow_info): Fix printing out the label name of the
4428 problematic label expression.
4430 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4432 PR rtl-optimization/18002
4433 * simplify-rtx.c (mode_signbit_p): Externalize function...
4434 * rtl.h (mode_signbit_p): ... to here.
4435 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4436 canonical form of XOR signbit and move to outer op.
4438 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4440 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4442 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4443 Don't call fold_stmt more than once, use bsi_replace.
4445 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4447 PR tree-optimization/17656
4448 * tree-ssa.c (replace_immediate_uses): When replacing a
4449 constant, if the call to fold_stmt produced a different
4450 statement, get an appropriate statement pointer by scanning
4453 2004-10-18 Richard Henderson <rth@redhat.com>
4455 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4457 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4460 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4461 (stage1-start): Remove and copy libunwind.a and
4462 libunwind*$(SHLIB_EXT) instead of libunwind*.
4463 (stage2-start): Likewise.
4464 (stage3-start): Likewise.
4465 (stage4-start): Likewise.
4466 (stageprofile-start): Likewise.
4467 (stagefeedback-start): Likewise.
4469 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4470 the shared library to be created and don't remove the existing
4472 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4473 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4474 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4475 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4476 * config/sh/t-linux (SHLIB_LINK): Likewise.
4477 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4478 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4479 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4480 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4482 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4485 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4487 * basic-block.h (reg_set_iterator): New.
4488 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4489 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4490 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4491 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4493 * cfgcleanup.c (thread_jump): Likewise.
4494 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4495 * conflict.c (conflict_graph_compute): Likewise.
4496 * flow.c (verify_local_live_at_start, update_life_info,
4497 initialize_uninitialized_subregs, propagate_one_insn,
4498 init_propagate_block_info, free_propagate_block_info,
4499 propagate_block, dump_regset): Likewise.
4500 * global.c (global_conflicts): Likewise.
4501 * graph.c (start_bb): Likewise.
4502 * local-alloc.c (update_equiv_regs): Likewise.
4503 * loop.c (load_mems): Likewise.
4504 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4505 find_reg, finish_spills): Likewise.
4506 * resource.c (mark_target_live_regs): Likewise.
4507 * sched-deps.c (sched_analyze_insn): Likewise.
4508 * sched-rgn.c (sched-rgn.c): Likewise.
4509 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4511 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4513 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4514 operand 1 instead of 2
4516 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4518 * loop-unroll.c: Fix comment typos.
4520 2004-10-18 Revital Eres <eres@il.ibm.com>
4522 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4523 * loop-unroll.c: Include varray.h.
4524 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4525 opt_info and expand it to support variable expansion.
4526 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4527 expand it to support variable expansion.
4528 (pt_info_start_duplication): Rename si_info_start_duplication.
4529 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4530 to the variable expansion optimization.
4531 (free_opt_info): Rename free_si_info.
4532 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4533 expand_var_during_unrolling, insert_var_expansion_initialization,
4534 combine_var_copies_in_loop_exit, release_var_copies,
4535 get_expansion): New functions.
4536 (peel_loop_completely, unroll_loop_constant_iterations,
4537 unroll_loop_runtime_iterations, peel_loop_simple,
4538 unroll_loop_stupid): Change uses of struct si_info
4540 and add uses of fvariable-expansion-in-unroller flag.
4541 * params.def: Add parameter to restrict the number of expansions.
4542 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4543 the number of expansions.
4544 * common.opt: (fvariable-expansion-in-unroller): New flag.
4545 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4547 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4549 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4550 __GXX_MERGED_TYPEINFO_NAMES to 0.
4552 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4554 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4555 handle barriers in a bb by checking that it points to a NULL bb.
4556 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4557 (emit_barrier_after, emit_barrier): Ditto.
4559 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4561 * doc/extend.texi (Attribute Syntax): Clarify details of
4562 attributes on parameters.
4564 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4566 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4569 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4572 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4574 * c-typeck.c (default_function_array_conversion): Always create
4575 &a[0] for array types.
4576 (build_unary_op): Do not fold &a[x] into a + x.
4578 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4581 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4582 block if there is a goto with a locus.
4584 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4586 * config/elfos.h, config/gofast.h, config/interix.h,
4587 config/netbsd.h, config/svr3.h, config/vxworks.h,
4588 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4589 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4590 config/alpha/netbsd.h, config/arm/arm-modes.def,
4591 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4592 config/cris/aout.h, config/frv/frv-modes.def,
4593 config/i386/beos-elf.h, config/i386/gas.h,
4594 config/i386/i386-coff.h, config/i386/i386-modes.def,
4595 config/i386/linux.h, config/i386/linux64.h,
4596 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4597 config/i386/netbsd64.h, config/i386/sco5.h,
4598 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4599 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4600 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4601 config/mips/mips-modes.def, config/mips/sdb.h,
4602 config/mips/vr.h, config/mips/vxworks.h,
4603 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4604 config/pa/pa32-linux.h, config/rs6000/40x.md,
4605 config/rs6000/7450.md, config/rs6000/8540.md,
4606 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4607 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4608 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4609 config/s390/s390-modes.def, config/sh/elf.h,
4610 config/sh/sh-modes.def, config/sh/sh64.h,
4611 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4612 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4613 config/vax/vax.md: Update copyright.
4615 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4617 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4619 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4621 * c-typeck.c (default_function_array_conversion): Always create
4622 &a[0] for array types.
4623 (build_unary_op): Do not fold &a[x] into a + x.
4625 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4627 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4628 instead 2^32 / phi if long is 64-bit.
4630 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4632 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4634 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4636 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4637 __ptrextent__, __ptrvalue and __ptrvalue__.
4638 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4641 2004-10-16 Dale Johannesen <dalej@apple.com>
4643 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4645 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4647 PR tree-optimization/17766
4648 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4649 (dom_info_available_p): Declare.
4650 * cfghooks.c (split_block, make_forwarder_block): Use
4651 dom_info_available_p.
4652 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4653 free_dominance_info, verify_dominators): Ditto.
4654 (dom_info_available_p): New function.
4655 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4656 (thread_jumps): Use dom_info_available_p.
4657 * tree-complex.c (expand_complex_div_wide): Ditto.
4658 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4660 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4662 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4663 (find_best_candidate): Take also important candidates into account.
4664 (find_optimal_iv_set): Initialize important_candidates bitmap.
4666 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4668 PR tree-optimization/17560
4669 * predict.c (tree_estimate_probability): Mark irreducible
4672 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4674 PR rtl-optimization/17723
4675 * cfgcleanup.c (merge_memattrs): Handle case when
4676 MEM_SIZE == NULL_RTX.
4678 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4680 * toplev.c (dump_file_name): Change type to be const.
4682 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4684 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4685 non_lvalue to stop something being a null pointer constant.
4687 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4689 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4690 available for TARGET_FPRS.
4691 (FUNCTION_VALUE_REGNO_P): Same.
4693 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4695 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4696 -maltivec in same style as other ISA options.
4698 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4700 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4703 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4705 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4706 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4707 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4708 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4709 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4710 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4711 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4712 predict.def, predict.h, protoize.c, reload.h, resource.h,
4713 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4714 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4715 unwind-sjlj.c, value-prof.h: Update copyright.
4717 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4719 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4721 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4723 * tree-optimize.c (execute_one_pass): Stop timer right after
4726 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4729 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4732 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4733 (remove_useless_stmts_1): Fold trees we know how to fold.
4735 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4737 * configure.ac: Add .machine power4 directive when testing for
4739 * configure: Regenerate.
4741 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4743 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4745 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4747 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4750 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4752 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4753 for 'f' if !TARGET_FPRS.
4755 2004-10-14 Richard Henderson <rth@redhat.com>
4758 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4760 2004-10-14 Richard Henderson <rth@redhat.com>
4763 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4765 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4766 instaed of current_function_decl non-null.
4768 2004-10-14 Matt Austern <austern@apple.com>
4770 * pointer-set.c: New file, special-purpose hash table.
4771 * pointer-set.h: New file.
4772 * tree.h (struct pointer_set_t): Declare as opaque type.
4773 (tree_walk): Last argument is pointer_set_t* now.
4774 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4776 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4777 track of which nodes have already been visited.
4778 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4779 * cgraphunit.c (cgraph_create_edges): Likewise.
4780 (cgraph_characterize_statics_local): Likewise.
4781 * tree-dfa.c (collect_dfa_stats): Likewise.
4782 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4784 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4785 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4786 of walk_subtrees is pointer_set_t* now.
4787 * Makefile.in (OBJS-common): add pointer-set.o
4788 (tree-inline.o): Depends on pointer-set.h
4789 (tree-dfa.o): Likewise
4790 (cgraphunit.o): Likewise
4792 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4794 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4795 (TARGET_ASM_FILE_START): Define.
4796 * config/darwin.h (ASM_SPEC): Define.
4797 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4798 -mlong-double-128, it's the default. Update comment about reason
4799 for force_cpusubtype_ALL.
4800 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4801 * config/rs6000/darwin-world.asm: Likewise.
4802 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4803 (symbolic_operand): Delete #if 0ed code.
4805 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4807 * stmt.c (add_case_node): Make sure that we have integer
4808 constant before calling tree_int_cst_compare.
4810 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4814 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4815 (remove_useless_stmts_1): Fold trees we know how to fold.
4817 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4819 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4820 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4823 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4825 * reload.c (find_reloads): When reloading a PLUS with constant
4826 operand, make sure the constant is pushed to the constant pool
4828 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4829 reload bug workaround.
4830 (s390_expand_plus_operand): Likewise.
4832 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4834 * opts.c (common_handle_option): Do not enable
4835 flag_speculative_prefetching for -fprofile-generate/use.
4837 2004-10-14 Devang Patel <dpatel@apple.com>
4840 * tree-if-conv.c (process_phi_nodes): Process latch block.
4841 (combine_blocks): Process latch block and update loop structure.
4843 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4845 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4846 (vect_update_ivs_after_vectorizer):
4847 (vect_transform_for_unknown_loop_bound):
4848 (tree_duplicate_loop_to_edge):
4849 (allocate_new_names):
4852 (rename_variables_in_bb):
4854 (rename_variables_in_loop):
4856 (update_phis_for_duplicate_loop):
4857 (update_phi_nodes_for_guard):
4858 (make_loop_iterate_ntimes):
4859 (tree_duplicate_loop_to_edge_cfg):
4861 (vect_analyze_loop_with_symbolic_num_of_iters):
4862 (verify_loop_for_duplication):
4863 (vect_gen_niters_for_prolog_loop):
4864 (vect_update_niters_after_peeling):
4865 (vect_update_inits_of_dr):
4866 (vect_update_inits_of_drs):
4867 (vect_build_loop_niters):
4868 (vect_do_peeling_for_alignment): New functions.
4869 (vect_transform_loop): Add unknown and known but indivisible loop
4870 bound support; add peeling for unalignment support.
4871 (vect_analyze_loop_form): Support symbolic number of iterations.
4872 (vect_transform_loop_bound): New input parameter.
4873 (vect_get_loop_niters): Change input parameter type.
4874 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4875 (vectorizable_store): Allow unaligned access.
4876 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4877 (vect_analyze_data_refs_alignment): Allowed one unaligned
4879 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4881 (LOOP_VINFO_INT_NITERS): New macro.
4882 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4883 (do_peeling_for_alignment):
4884 (unaligned_drs): New members of _loop_vec_info.
4885 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4887 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4889 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4890 (struct tree_string): Remove "const" qualifier for "str".
4892 2004-10-14 Ira Rosen <irar@il.ibm.com>
4894 * tree-vectorizer.c (vect_analyze_data_refs): Call
4895 vect_get_base_and_bit_offset to get memory tag for array ref.
4896 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4898 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4900 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4901 * configure: Regenerate.
4903 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4905 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4906 patches to solve spurious testsuite failures.
4908 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4910 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4911 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4912 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4913 gcc_assert under ENABLE_CHECKING.
4914 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4915 get_vectype_for_scalar_type).
4917 (vect_get_vec_def_for_operand): Remove redundant variables.
4918 (vect_transform_loop): Likewise.
4920 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4922 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4923 global for -mcaller-super-interworking.
4924 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4925 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4926 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4927 not need a frame pointer.
4928 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4929 the soft frame pointer offset.
4930 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4931 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4932 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4933 the stack. Use frame_pointer_needed to choose between them.
4934 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4935 (interwork_with_frame): New macro.
4936 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4938 2004-10-14 Ben Elliston <bje@au.ibm.com>
4941 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4942 up the filename looking for a previous directory separator.
4944 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4946 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4947 parser_xref_tag): New.
4948 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4950 (declspecs_add_type): Adjust prototypes.
4951 * c-parse.in (%union): Add tstype.
4952 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4953 typespec_reserved_attr, typespec_nonreserved_nonattr,
4954 structsp_attr, structsp_nonattr): Change to tstype. Update
4956 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4957 (declspecs_add_type): Update to take struct c_typespec argument.
4958 Set tag_defined_p and typedef_p as appropriate.
4959 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4960 Update to return struct c_typespec.
4961 (shadow_tag_warned): Don't let empty declarations with qualifiers
4962 or storage class specifiers redeclare a tag if a previous
4963 declaration is visible.
4965 2004-10-13 Richard Henderson <rth@redhat.com>
4968 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4969 for DECL_INCOMING_RTL.
4971 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4974 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4975 trunc_int_for_mode for constants used in shortened mode.
4977 2004-10-13 Richard Henderson <rth@redhat.com>
4980 * c-common.c (handle_mode_attribute): Disallow mode changes that
4981 alter the CODE of the top-level type.
4983 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4984 integer from internal limits macros.
4985 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4987 2004-10-13 Richard Henderson <rth@redhat.com>
4990 * function.c (instantiate_decl): Recurse for CONCAT.
4992 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4994 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4997 (extzvdi_internal1): Add attribute "compare".
4998 (extzvdi_internal2): Same.
5000 2004-10-12 Tom Tromey <tromey@redhat.com>
5002 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5004 2004-10-13 Dale Johannesen <dalej@apple.com>
5006 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5008 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5010 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5011 * c-decl.c (c_write_global_declarations): ... instead of here ...
5012 * cp/decl.c (cp_finish_file): ... and here.
5013 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5015 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5017 * tree-ssa-dom.c (record_range): Free the element if we are not
5020 2004-10-13 Tom Tromey <tromey@redhat.com>
5023 * gcc.c (option_map): Added --extdirs and --encoding.
5025 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5028 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5029 sparc_can_output_mi_thunk.
5030 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5031 handling of vcall offset.
5032 (sparc_can_output_mi_thunk): New predicate.
5033 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5034 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5035 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5037 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5039 * config/sparc/sparc.md (movdi): Remove redundant test.
5041 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5043 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5044 TDF_IPA from -fdump-tree-*-all.
5046 2004-10-13 Paul Brook <paul@codesourcery.com>
5048 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5049 * config/arm/arm.c (thumb_find_work_register): Update comments.
5050 (arm_load_pic_register): Add argument for scratch register.
5051 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5052 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5054 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5056 * tree-data-ref.c: Fix comment typos.
5058 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5059 Zdenek Dvorak <dvorakz@suse.cz>
5061 PR tree-optimization/17724
5062 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5064 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5066 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5067 (altivec_builtin_mask_for_store): Likewise.
5068 (altivec_init_builtins): Use lang_hooks.builtin_function to
5069 create the decls for builtin_altivec_mask_for_load/store.
5071 2004-10-13 Nick Clifton <nickc@redhat.com>
5073 * config/c4x/c4x.c: Remove inclusion of loop.h.
5075 2004-10-12 Ben Elliston <bje@au.ibm.com>
5077 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5078 (ei_container): New; renamed.
5079 (ei_start, ei_last): New macros.
5080 (ei_start_1, ei_last_1): Renamed from ei_start.
5081 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5082 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5083 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5085 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5087 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5088 * cfgloop.c (initialize_loops_parallel_p): New.
5089 (flow_loops_find): Initialize the parallel_p field to true for all
5091 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5092 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5093 the size of the data accessed in the loop.
5094 (struct nb_iter_bound): Moved...
5095 * cfgloop.h (struct nb_iter_bound): ... here.
5096 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5097 (record_estimate): Declare extern here.
5098 * tree-chrec.c: Fix comments.
5099 (nb_vars_in_chrec): New function.
5100 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5101 * tree-data-ref.c: Don't include lambda.h, that is already included
5103 (tree_fold_divides_p): Don't check for integer_onep.
5104 (tree_fold_bezout): Removed.
5105 (gcd): New static duplicated function.
5106 (int_divides_p, dump_subscript): New.
5107 (dump_data_dependence_relation): Use dump_subscript.
5108 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5109 estimate_niter_from_size_of_data): New.
5110 (analyze_array_indexes, analyze_array): Call
5111 estimate_niter_from_size_of_data during the detection of array
5112 references. Pass in a pointer to the statement that contains the
5114 (all_chrecs_equal_p): New.
5115 (compute_distance_vector): Renamed compute_subscript_distance.
5116 Deal with multivariate conflict functions.
5117 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5118 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5119 (non_affine_dependence_relation): New.
5120 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5121 analyze_siv_subscript, analyze_miv_subscript,
5122 analyze_overlapping_iterations, subscript_dependence_tester):
5123 Initialize and return last_conflicts function.
5124 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5125 compute_overlap_steps_for_affine_1_2): New.
5126 (analyze_siv_subscript_affine_cst): Removed.
5127 (analyze_subscript_affine_affine): Disprove dependences based on the
5128 iteration domains. Solve the univariate dependence case as before,
5129 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5130 Implement the multivariate case of 2 versus 1 variables.
5131 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5133 (find_data_references_in_loop): Compute and initialize
5134 loop->estimated_nb_iterations and loop->parallel_p.
5135 (analyze_all_data_dependences): Modify the debug dump order.
5136 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5137 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5138 (SUB_LAST_CONFLICT, subscript->last_conflict,
5139 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5140 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5141 (find_data_references_in_loop, initialize_data_dependence_relation,
5142 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5144 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5146 * configure: Regenerate.
5148 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5151 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5152 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5153 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5156 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5158 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5159 (s390_gimplify_va_arg): Likewise.
5161 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5163 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5164 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5165 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5166 * regclass.c (record_address_regs): Remove ifdef. Use
5167 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5168 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5170 (scan_rtx_address, replace_oldest_value_addr): Use
5171 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5172 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5173 unnecessary definitions.
5174 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5175 and MODE_BASE_REG_REG_CLASS.
5176 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5177 (MODE_BASE_REG_REG_CLASS): Define.
5178 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5179 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5180 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5181 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5183 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5185 * tree-ssa-alias.c (verify_name_tags): New function.
5186 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5187 (verify_alias_info): Call verify_name_tags.
5189 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5191 PR rtl-optimization/17931
5192 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5195 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5197 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5198 rather than aborting.
5200 2004-10-12 Paul Brook <paul@coudesourcery.com>
5202 * config.gcc: Add armv6{k,z,zk}
5203 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5204 * config/arm/tune.md: Regenerate.
5205 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5207 (all_architectures): Add armv6k, armv6z, armv6zk.
5208 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5209 * doc/invoke.texi: Document new arch and cpu values.
5211 2004-10-12 Paul Brook <paul@coodesourcery.com>
5213 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5216 2004-10-12 Paul Brook <paul@codesourcery.com>
5218 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5219 Handle negative constants.
5221 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5224 * c-typeck.c (convert_arguments): Return error_mark_node if there
5225 are too few arguments.
5226 (build_function_call): Handle error_mark_node return from
5229 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5231 * configure.ac (symbolic_link): Replace with $LN_S.
5232 (Assembler/Linker): Hard link from gas and binutils trees.
5233 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5234 * configure: Regenerate.
5236 2004-10-12 Paul Brook <paul@codesourcery.com>
5238 * configure.ac: Don't look for host assembler when building a canadian
5240 * configure: Regenerate.
5242 2004-10-11 Roger Sayle <roger@eyesopen.com>
5245 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5246 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5247 line options for "-lang-asm" and if found allow any of the C-family
5249 (c_common_handle_option): Remove last use of permit_fortran_options.
5251 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5253 * config/s390/s390.c (print_operand): Support 'S' format flag.
5254 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5255 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5256 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5257 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5258 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5259 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5260 ("*movstricthi"): Likewise.
5261 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5262 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5263 ("*sethiqisi", "*sethihisi"): Likewise.
5264 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5265 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5266 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5267 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5268 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5270 ("*tmhi_full"): Fix incorrect op_type attribute.
5272 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5273 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5274 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5275 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5277 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5280 * function.c (temp_slots_at_level): Fix typo which creates too
5281 many temp stack slots levels.
5283 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5285 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5287 (s390_trampoline_instantiate): Adapt.
5288 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5290 2004-10-11 Roger Sayle <roger@eyesopen.com>
5293 * stmt.c (add_case_node): Add additional type argument. Declare
5294 as static to match prototype. Convert the upper and lower bounds
5295 to the specified index type. Optimize away case ranges/values
5296 that are outside the index type's bounds. Truncate case ranges
5297 that span the index type's bounds.
5298 (expand_case): Avoid unnessary computation and memory allocation
5299 when index type is error_mark_node. Pass index_type as required
5300 by change to add_case_node API. No need to convert case range
5301 bounds to index_type, this is now done by add_case_node.
5303 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5305 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5306 * config/s390/s390.c (s390_offset_p): New function.
5307 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5308 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5309 transform Q->Q alternatives to *clc pattern.
5311 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5312 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5313 to transform Q->Q alternatives to *mvc pattern.
5314 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5315 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5316 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5317 transform Q->Q alternatives to *nc pattern.
5318 ("*nc"): New insn. New peephole to merge adjacent NCs.
5319 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5320 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5321 transform Q->Q alternatives to *oc pattern.
5322 ("*oc"): New insn. New peephole to merge adjacent OCs.
5323 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5324 transform Q->Q alternatives to *xc pattern.
5325 ("*xc"): New insn. New peephole to merge adjacent XCs.
5326 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5328 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5330 * gimplify.c (gimple_push_condition): Make sure that we don't
5331 have any saved condition cleanup if we were at the top level.
5333 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5335 * config/frv/frv.md (*adddi3_internal): Change name to...
5336 (adddi3): ...replacing the exisiting define_expand. Combine
5337 alternatives. Fix the range of the constant constraints ('J' instead
5338 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5339 to extract the lower and upper halves of the DImode operands.
5340 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5341 (adddi3_lower): Fix the range of the constant constraints and
5342 remove the bogus operands[2] check.
5343 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5344 operand 2. Use addxi to handle constant operands.
5345 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5347 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5349 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5350 editor's paren matching. Allow #define inside a struct.
5352 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5355 part of PR c++/17657
5356 * fold-const.c (fold_build_cleanup_point_expr): New function.
5357 * tree.h (fold_build_cleanup_point_expr): Prototype.
5359 2004-10-10 Eric Christopher <echristo@redhat.com>
5361 * dwarf2out.c: Move attribute to subprogram declaration
5362 instead of subroutine type.
5364 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5366 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5367 hoist_insn_after, and hoist_insn_to_edge.
5368 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5369 no_jumps_between_p, and insn_dependent_p.
5370 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5371 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5372 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5373 hoist_insn_to_edge): Remove.
5375 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5378 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5379 type in declarations that are not definitions except for the case
5380 of parameters of void type.
5382 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5384 * tree-cfg.c: Fix comment typos.
5386 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5389 * builtins.c (expand_builtin_va_start): Check for too few
5390 arguments to va_start.
5392 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5395 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5396 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5398 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5401 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5403 PR tree-optimization/17906
5404 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5405 copy non-gimple reg arguments.
5407 2004-10-09 Roger Sayle <roger@eyesopen.com>
5409 PR rtl-optimization/17853
5410 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5411 Reorganize handling of comparison operations with floating point
5412 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5413 Likewise, introduce support for comparison operations with vector
5414 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5416 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5417 * doc/tm.texi: Likewise.
5419 2004-10-09 Steven Bosscher <stevenb@suse.de>
5421 * regs.h (struct reg_info_def): Remove the last_node_uid and
5422 changes_mode fields.
5423 (REGNO_LAST_NOTE_UID): Don't define.
5424 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5425 * regmove.c (copy_src_to_dest): Likewise.
5427 2004-10-09 Roger Sayle <roger@eyesopen.com>
5430 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5431 relational comparison operator op needs to be swapped/reversed when
5432 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5434 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5437 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5438 instead of bsi_start.
5439 (value_replacement): Likewise.
5440 (abs_replacement): Likewise
5442 2004-10-09 Steven Bosscher <stevenb@suse.de>
5444 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5445 (expand_gimple_cond_expr, expand_gimple_tailcall,
5446 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5447 (tree_expand_cfg): Announce full RTL function dump.
5448 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5449 not the graph version.
5450 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5451 in the arms of a COND_EXPR for lowered nodes.
5453 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5455 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5456 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5457 strtoufix16, strtoufix32, strtoufix64): Declare.
5459 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5461 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5462 for an out-of-range floating point constant.
5463 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5464 warning if the target format does not support infinities.
5466 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5468 * emit-rtl.c (last_label_num, base_label_num): Remove.
5469 (max_label_num): Always return label_num.
5470 (set_new_last_label_num, restore_emit_status): Remove.
5471 (init_emit): Don't initialize last_label_num.
5472 * function.c (pop_function_context_from): Don't call
5473 restore_emit_status.
5474 * function.h: Remove the prototype for restore_emit_status.
5475 * rtl.h: Remove the prototype for set_new_last_label_num.
5477 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5479 * stmt.c (expand_decl_init): Remove.
5480 * tree.h: Remove the corresponding prototype.
5482 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5484 * integrate.c (try_constants, subst_constants, mark_stores):
5486 * integrate.h: Remove the prototype for try_constants.
5488 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5490 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5491 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5492 comments about its relevance to errors.
5493 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5495 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5498 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5501 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5503 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5504 reference_node_pool.
5506 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5508 * tree-cfg.c: Fix a comment typo.
5510 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5512 * config/s390/s390.c (s390_register_info): Don't save fprs for
5514 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5516 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5518 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5519 (TARGET_DEFAULT): Use symbolic values.
5520 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5521 (TARGET_DEFAULT): Use symbolic values.
5522 * config/s390/s390.c (s390_backchain_string): Initialize to
5523 TARGET_DEFAULT_BACKCHAIN.
5525 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5527 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5528 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5530 (expand_builtin_strcat): Accept a type parameter.
5531 (fold_builtin_mempcpy): Accept a type and endp parameter.
5533 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5534 Accept an `exp' instead of an `arglist'.
5536 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5538 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5539 reverting my 2004-09-07 patch to use build_int_cst.
5541 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5544 * config/sparc/sparc.c (input_operand): Remove redundant code
5545 for handling LO_SUM.
5546 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5547 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5548 Otherwise only accept it for TFmode if quad move insns are available.
5550 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5552 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5553 common cases will be caught earlier than others.
5555 2004-10-08 Michael Matz <matz@suse.de>
5557 * loop-doloop.c (doloop_optimize): Extend count.
5559 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5561 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5562 (prefetch): Convert to expander.
5564 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5566 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5567 first argument of CALL.
5568 (tls_local_dynamic): Likewise.
5570 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5572 * c-typeck.c (enum impl_conv): New.
5573 (convert_for_assignment): Use it. Take tree for function called
5574 instead of its name. Handle ObjC selectors for diagnostics at
5575 start of function. Select diagnostic text within the function
5576 using full sentences for diagnsotics. Use %qE to name functions
5578 (convert_arguments, build_modify_expr,
5579 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5580 callers to convert_for_assignment.
5581 (warn_for_assignment): Remove.
5583 2004-10-08 Nick Clifton <nickc@redhat.com>
5585 * config/sh/symbian.c (symbian_possibly_export_base_class):
5586 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5587 TYPE_CONTAINS_VPTR_P.
5589 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5591 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5592 fixed registers form all_used_regs. Update call_really_used_regs.
5593 (CALL_REALLY_USED_REGISTERS): Define.
5594 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5595 with call_really_used_regs.
5597 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5599 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5600 for -profile as well as -p and -pg.
5602 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5604 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5606 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5608 * tree-cfg.c (tree_block_forwards_to): Remove.
5609 * tree-flow.h: Remove the corresponding prototype.
5611 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5613 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5614 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5616 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5619 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5620 flag_trapping_math is in effect, don't generate subtract
5623 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5625 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5626 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5627 (s390_extra_constraint_str): Add 'A' constraints.
5628 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5629 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5630 (CONSTRAINT_LEN): Likewise.
5631 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5632 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5633 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5634 ("*iordi3"): Add OI alternative and splitter.
5635 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5636 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5637 ("*xordi3"): Add XI alternative and splitter.
5638 ("*xorsi3", "*xorhi3"): Likewise.
5640 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5642 * config/mips/mips.c (mips_function_rodata_section): New function.
5643 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5645 2004-10-07 Devang Patel <dpatel@apple.com>
5647 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5648 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5649 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5650 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5651 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5652 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5653 UNSPEC_VCONDU_V16QI): New constant defines.
5654 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5655 vconduv16qi): New patterns.
5656 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5657 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5658 (get_vec_cmp_insn): Same.
5659 (get_vsel_insn): Same.
5660 (rs6000_emit_vector_compare): Same.
5661 (rs6000_emit_vector_select): Same.
5662 (INSN_NOT_AVAILABLE): New.
5664 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5666 PR tree-optimization/17749
5667 * tree-tailcall.c (find_tail_calls): Check that parameter is
5670 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5672 * config/ia64/ia64.c: Fix a comment typo.
5674 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5676 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5678 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5681 * tree-inline.c (expand_call_inline): Do not warn for functions
5682 marked with attribute noinline.
5684 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5687 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5688 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5690 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5691 of 0 as 4th argument to pass_by_reference.
5692 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5694 2004-10-06 Eric Christopher <echristo@redhat.com>
5696 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5699 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5702 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5704 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5706 PR rtl-optimization/17791
5707 * loop-doloop.c (doloop_modify): Take number of iterations as
5709 (doloop_optimize): Extend or shorten the number of iterations
5710 when changing mode of counter register.
5711 * loop-iv.c (lowpart_subreg): Export.
5712 * rtl.h (lowpart_subreg): Declare.
5714 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5716 PR tree-optimization/17806
5717 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5718 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5719 flags moved to split_edge.
5721 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5724 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5725 before tentatively building the conditional move sequence.
5727 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5730 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5732 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5733 function_arg_padding.
5735 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5738 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5740 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5742 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5743 * hooks.h: Remove the corresponding prototypes.
5745 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5748 * tree-nested.c (walk_stmt_info): Add changed field.
5749 (convert_nonlocal_reference): Set changed to when we
5750 change a decl to unnested decl.
5751 <case ADDR_EXPR>: Instead of checking if the immediate part
5752 of the ADDR_EXPR changed, check the field changed.
5753 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5755 (convert_local_reference): Set changed to when we
5756 change a decl to unnested decl.
5757 <case ADDR_EXPR>: Instead of checking if the immediate part
5758 of the ADDR_EXPR changed, check the field changed.
5759 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5761 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5763 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5764 * dwarf2out.c (dwarf2out_init): Remove references to
5765 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5766 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5767 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5769 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5771 * c-typeck.c (convert_arguments): Take expression for called
5772 function rather than its name. Handle ObjC selectors directly
5773 rather than relying on warn_for_assignment to do so. Call warning
5774 directly rather than warn_for_assignment. Use %qE in diagnostics.
5775 Say "argument" rather than "arg" in diagnostics.
5776 (build_function_call): Update call to convert_arguments.
5778 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5781 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5782 ENUMs specially instead of just saying we do.
5784 2004-10-06 Eric Christopher <echristo@redhat.com>
5786 * dwarf2.h: Sync with include/elf/dwarf2.h
5788 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5790 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5793 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5795 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5796 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5798 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5800 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5802 (lambda_compute_auxillary_space): Split from here.
5804 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5806 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5807 * tree-flow.h: Add prototype.
5808 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5809 expr_invariant_in_loop.
5811 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5813 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5816 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5818 * config/s390/s390-protos.h (s_imm_operand): Remove.
5819 (s390_pool_operand): Add prototype.
5820 * config/s390/s390.c (general_s_operand): Remove.
5821 (s_imm_operand): Remove.
5822 (s_operand): Merge contents of general_s_operand.
5823 (s390_pool_operand): New function.
5824 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5825 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5826 ("*cmpdi_ccu"): Merge Q->Q alternative.
5827 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5828 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5830 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5831 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5832 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5834 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5836 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5837 call ia64_function_arg_boundary.
5838 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5839 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5840 (ia64_function_arg_advance): Do not put 128 bit floats into
5843 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5845 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5846 Accept an expression instead of an arglist.
5847 (expand_builtin_stpcpy): Accept an expression instead of an
5850 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5853 * doc/install.texi (*-*-solaris2*): Mention potential problem
5854 with Sun assembler + GNU linker and C++ programs.
5855 Document status of binutils 2.15 release.
5857 2004-10-06 Jan Hubicka <jh@suse.cz>
5859 * cse.c (cse_main): Kill push/pop context.
5861 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5863 * pretty-print.c: Include tree.h.
5864 (pp_base_prepare_to_format): New function, logic from
5865 text_specifies_location.
5866 (pp_base_format_text): Use gcc_assert.
5867 * pretty-print.h (pp_prepare_to_format): New macro.
5868 (pp_base_prepare_to_format): Prototype.
5869 * diagnostic.c (text_specifies_location): Delete.
5870 (bug_report_request): Delete.
5871 (diagnostic_set_info): Don't call text_specifies_location.
5872 (diagnostic_action_after_output): Put text from
5873 bug_report_request inline here. Use gcc_unreachable.
5874 (diagnostic_report_current_function): Fix comment.
5875 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5876 Call pp_prepare_to_format before diagnostic_starter.
5877 (trim_filename): Use IS_DIR_SEPARATOR.
5878 (fatal_error, internal_error): Use gcc_unreachable.
5879 (error_recursion): Call diagnostic_action_after_output to
5880 issue the bug_report_request message and exit.
5881 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5883 * c-parse.in: Add list of diagnostic messages to insulate
5884 translation template from version of yacc/bison used to
5885 compile the grammar.
5887 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5890 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5892 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5894 * basic-block.h: Remove the prototype for
5895 flow_preorder_transversal_compute.
5896 * cfganal.c (dfst_node): Remove.
5897 (flow_preorder_transversal_compute): Likewise.
5898 * rtl.h: Remove the prototype for get_jump_table_offset.
5899 * rtlanal.c (get_jump_table_offset): Remove.
5901 2004-10-05 Richard Henderson <rth@redhat.com>
5904 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5906 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5909 * Makefile.in: Stage the build directory too.
5911 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5913 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5915 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5916 (frv_emit_move): Same.
5918 * config/frv/frv.c (frv_emit_move): New.
5919 (frv_legitimize_address): New.
5921 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5928 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5930 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5933 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5935 * c-decl.c (pushdecl): When an extern declaration at block scope
5936 refers to a visible entity with internal linkage, use the old DECL
5937 rather than the new one.
5939 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5941 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5944 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5946 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5949 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5951 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5952 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5955 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5957 * tree-cfg.c (cleanup_tree_cfg): Don't call
5958 delete_unreachable_blosk() after thread_jumps().
5959 (thread_jumps): Always remove basic blocks as they become
5962 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5964 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5965 something_changed. Simplify the while loop.
5967 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5969 * builtins.c (expand_builtin_memmove): Delete duplicate code
5970 and accept a tree type for the result.
5971 (expand_builtin_bcopy): Accept a tree type for the result.
5972 (fold_builtin_memmove): Accept an arglist and tree type for
5975 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5977 * config/s390/s390.c (s390_dump_pool): Remove return value.
5978 Use gen_pool_align, gen_pool_section_start/end instead of
5979 gen_pool_start/end_31/64.
5980 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5981 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5982 ("pool_start_31", "pool_end_31"): Remove.
5983 ("pool_start_64", "pool_end_64"): Likewise.
5984 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5986 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5987 (TARGET_CANNOT_COPY_INSN_P): Define.
5988 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5989 (struct constant_pool): New member 'execute'.
5990 (s390_add_execute, s390_find_execute): New functions.
5991 (s390_execute_label, s390_execute_target): Likewise.
5992 (s390_dump_pool): Output in-pool execute target templates.
5993 (s390_dump_execute): New function.
5994 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5995 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5996 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5997 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5998 ("*execute"): New insn pattern.
5999 ("movmem_short", "*movmem_short"): Use splitters to generate
6000 explicit execute pattern, remove embedded execute.
6001 ("clrmem_short", "*clrmem_short"): Likewise.
6002 ("cmpmem_short", "*cmpmem_short"): Likewise.
6004 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6006 * tree-ssa.c (verify_ssa): Verify phi arguments only
6007 contain renamed names.
6009 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6011 * config/rs6000/linux.h: Formatting, whitespace.
6012 * config/rs6000/linux64.h: Likewise.
6013 * config/rs6000/rs6000-protos.h: Likewise.
6014 * config/rs6000/rs6000.c: Likewise.
6015 (easy_vector_splat_const): Add fall thru comments.
6016 (output_vec_const_move): Likewise.
6018 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6020 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6022 2004-10-05 Chao-Ying Fu <fu@mips.com>
6023 Richard Sandiford <rsandifo@redhat.com>
6025 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6026 built-in functions. Document dependencies.
6027 (-mips3d): Add link here too.
6028 * doc/extend.texi (MIPS Paired-Single Support): New section.
6030 2004-10-04 Chao-ying Fu <fu@mips.com>
6032 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6034 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6036 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6037 Initialize OPT_STATS to 0.
6039 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6041 * tree-data-ref.c: Fix comment typos.
6043 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6045 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6046 the predicate cannot be computed, don't initialize the result to
6049 2004-10-01 Eric Christopher <echristo@redhat.com>
6051 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6052 locally defined enum.
6053 * dwarf2out.c (add_calling_convention_attribute): Don't
6056 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6058 PR c/17178, PR c/17820
6059 * c-decl.c (pop_scope): Do not warn about unused static
6060 variables as they warned in the middle-end.
6062 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6064 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6065 and make the first parameter the expression not the arglist.
6067 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6069 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6070 as valid modes to expand address expressions.
6072 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6074 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6075 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6076 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6077 code formatting conventions.
6079 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6081 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6083 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6085 PR tree-optimization/16632
6086 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6087 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6088 where | is used instead of &.
6090 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6092 * ginclude/stddef.h: Fix a comment typo.
6094 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6097 * config.gcc (i?86-*-solaris2*): Restore correct logic
6098 for --enable-threads option.
6099 (sparc64-*-solaris2*): Likewise.
6100 (sparc-*-solaris2*): Likewise.
6102 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6104 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6105 (OS_MISSING_POWERPC64): Move, and comment.
6106 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6107 (OS_MISSING_POWERPC64): Move, and comment.
6109 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6111 * arm.c (output_call_mem): Add missing \t.
6113 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6115 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6116 expand_builtin_strncmp): Delete duplicate code.
6118 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6120 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6121 take check-base and -limit arguments.
6122 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6123 check ranges for ARRAY_REF and COMPONENT_REF.
6124 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6127 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6129 * c-objc-common.c (c_tree_printer): Correct description of %E.
6130 Don't fall through after printing an expression.
6132 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6134 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6136 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6138 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6139 delete_unrechable_blocks() only when necessary.
6141 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6143 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6144 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6145 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6146 __gthread_recursive_mutex_unlock): New functions.
6148 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6150 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6151 * config/s390/tpf-eh.c: Remove file.
6152 * config/s390/tpf-unwind.h: New file.
6153 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6154 (MD_UNWIND_SUPPORT): Define.
6156 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6158 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6160 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6162 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6163 * config/s390/s390.c (s390_comparison): New function.
6164 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6165 (s390_branch_condition_mnemonic): Assert valid comparison.
6166 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6167 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6168 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6169 s390_comparison instead of comparison_operator.
6171 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6172 ("cmpmemdi"): Remove.
6173 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6174 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6175 ("cmpint_si"): Rename to ...
6176 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6177 ("cmpint_di", "*cmpint_di"): Likewise.
6178 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6179 redundant UNSPEC_CMPINT conversions.
6180 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6182 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6184 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6185 (main): Remove a reference to COLLECT_PARSE_FLAG
6186 * system.h: Poison COLLECT_PARSE_FLAG.
6187 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6189 2004-10-01 Paul Brook <paul@codesourcery.com>
6191 * config/arm/crti.asm: Give _init and _fini function type.
6193 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6195 * common.opt (ftree-loop-ivcanon): Enable by default.
6196 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6197 Enable complete loop unrolling.
6198 (canonicalize_induction_variables, tree_unroll_loops_completely):
6201 2004-10-01 Paul Brook <paul@codesourcery.com>
6203 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6204 not register number.
6205 (thumb_find_work_register): Search full register range.
6207 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6210 * tree-cfg.c (group_case_labels): Get the label and not
6211 the case expr for the default case.
6212 When the label we looking at is the default, decrement the
6215 2004-10-01 Jan Hubicka <jh@suse.cz>
6217 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6218 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6219 * toplev.h (tree_rest_of_compilation): Update prototype.
6220 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6222 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6224 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6225 cleanup_control_flow() out of the while loop.
6227 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6229 * tree-vectorizer.c (vectorizable_operation): Fail unless
6230 the mode for the vector type is indeed a vector mode.
6232 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6234 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6235 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6237 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6238 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6239 follow_ssa_edge_in_rhs): Ditto.
6240 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6241 (dump_iv): Dump base_object.
6242 (dump_use, dump_cand): Use dump_iv.
6243 (determine_base_object): New function.
6244 (alloc_iv): Initialize base_object field.
6245 (record_use): Clear the ssa_name field of iv.
6246 (get_computation_cost_at): Do not use difference of addresses of
6247 two different objects.
6248 (may_eliminate_iv): Do not require the loop to have just single exit.
6249 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6250 (nonzero_p): New function.
6251 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6252 tree_simplify_using_condition, simplify_using_initial_conditions,
6253 loop_niter_by_eval, find_loop_niter_by_eval,
6254 estimate_numbers_of_iterations_loop, compare_trees,
6255 upper_bound_in_type, lower_bound_in_type,
6256 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6257 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6258 instead of integer_(non)zerop.
6260 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6263 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6265 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6266 and TI_VA_LIST_FPR_COUNTER_FIELD.
6267 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6268 * tree-pass.h (pass_stdarg): Add.
6269 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6270 * tree-stdarg.c: New file.
6271 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6272 (tree-stdarg.o): Add dependencies.
6273 * function.h (struct function): Add va_list_gpr_size and
6274 va_list_fpr_size fields.
6275 * function.c (allocate_struct_function): Initialize them.
6277 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6278 va_list_{g,f}pr_counter_field.
6279 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6280 area will not be used. Only save registers that tree-stdarg.c
6281 detected they need saving.
6282 (ix86_va_start): Don't set up fields that won't be used.
6284 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6285 va_list_{g,f}pr_counter_field.
6286 (setup_incoming_varargs): Don't do anything if reg_save
6287 area will not be used. Only save registers that tree-stdarg.c
6288 detected they need saving.
6289 (rs6000_va_start): Don't set up fields that won't be used.
6291 2004-09-30 Eric Christopher <echristo@redhat.com>
6293 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6295 * dwarf2out.c (add_calling_convention_attribute): New function.
6296 (gen_subroutine_type_die): Use.
6297 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6298 * target.h (gcc_target): Add dwarf_calling_convention.
6299 * hooks.c (hook_int_tree_0): New function.
6300 * hooks.h: Prototype.
6301 * config/sh/sh.c: Include dwarf2.h.
6302 (sh_dwarf_calling_convention): New function.
6303 (TARGET_DWARF_CALLING_CONVENTION): Use.
6304 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6306 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6308 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6309 expand_builtin_strrchr, expand_builtin_strpbrk,
6310 expand_builtin_strncat, expand_builtin_strspn,
6311 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6314 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6316 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6318 (s390_logical_operator_ok_p): Likewise.
6319 * config/s390/s390.c (s390_expand_logical_operator): New function.
6320 (s390_logical_operator_ok_p): Likewise.
6321 * config/s390/s390.md ("anddi3"): New expander.
6322 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6323 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6324 ("andsi3"): Use s390_expand_logical_operator.
6325 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6326 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6327 ("andhi3"): New expander.
6328 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6329 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6330 ("andqi3"): New expander.
6331 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6332 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6333 ("iordi3"): New expander.
6334 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6335 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6336 ("iorsi3"): Use s390_expand_logical_operator.
6337 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6338 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6339 ("iorhi3"): New expiorer.
6340 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6341 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6342 ("iorqi3"): New expiorer.
6343 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6344 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6345 ("xordi3"): New expander.
6346 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6347 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6348 ("xorsi3"): New expander.
6349 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6350 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6351 ("xorhi3"): New expander.
6352 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6353 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6354 ("xorqi3"): New expander.
6355 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6356 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6358 2004-09-30 Roger Sayle <roger@eyesopen.com>
6360 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6361 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6362 machine mode as the result.
6364 2004-09-30 Ben Elliston <bje@au.ibm.com>
6367 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6368 FOR_EACH_EDGE macros.
6370 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6372 * c-tree.h (readonly_error): Remove.
6373 * c-typeck (enum lvalue_use): New.
6374 (lvalue_or_else, readonly_error): Use it. All callers changed.
6375 (readonly_error): Make static.
6377 2004-09-30 Jan Hubicka <jh@suse.cz>
6380 * cfgrtl.c (try_redirect_by_replacing_jump,
6381 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6382 cfg_layout_merge_blocks): Do not attach any line number information
6383 to newly inserted instructions.
6384 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6386 (emit_*insn_before, emit_insn*_after): New.
6387 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6389 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6390 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6392 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6394 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6395 (s390_return_address_offset): Remove.
6396 (s390_can_eliminate): Add prototype.
6397 (s390_initial_elimination_offset): Add prototype.
6398 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6399 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6400 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6401 (s390_return_address_offset): Remove.
6402 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6403 (struct machine_function): New member split_branches_pending_p.
6404 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6405 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6406 (s390_optimize_prologue): Remove base_used argument. Call
6407 s390_update_frame_layout instead of s390_register_info. Handle
6408 prologue/epilogue insns that touch only RETURN_REGNUM.
6409 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6410 (s390_register_info): Remove base_used and return_addr_used
6411 arguments, compute special register usage inline. Return live
6412 register data to caller.
6413 (s390_frame_info): Remove arguments, do not call s390_register_info.
6414 (s390_init_frame_layout): New function.
6415 (s390_update_frame_layout): Likewise.
6416 (s390_emit_prologue): Call s390_update_frame_layout; some code
6417 move to there. Do not emit pool placeholder insn if unnecessary.
6419 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6421 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6422 floating point constant workaround.
6423 (s390_secondary_input_reload_class): Handle PLUS reloads
6424 with too-large constant.
6425 (s390_expand_plus_operand): Likewise.
6426 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6427 ("movsi"): Likewise. Also, remove workaround for non-general
6429 ("movdf"): Do not call force_const_mem.
6430 ("movsf"): Likewise. Merge expander with *movsf insn.
6431 ("*movsf"): Remove, merge with movsf expander.
6433 2004-09-30 Paul Brook <paul@codesourcery.com>
6435 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6436 (ENDFILE_SPEC): Define.
6437 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6439 2004-09-30 Richard Henderson <rth@redhat.com>
6441 * config/alpha/qrnnd.asm: Mark for noexecstack.
6443 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6445 * protoize.c, tree-cfg.c: Fix comment typos.
6447 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6450 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6452 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6454 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6456 (add_pointed_to_expr): ... here.
6457 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6458 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6459 pointer variable, if set.
6461 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6463 * config/sh/sh.c: Follow spelling conventions.
6465 2004-09-29 Richard Henderson <rth@redhat.com>
6467 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6468 * doc/tm.texi (DWARF_ZERO_REG): New.
6470 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6471 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6472 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6474 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6476 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6477 with a PLUS as source operand.
6478 (expand_movstr): Likewise.
6479 (expand_builtin_stpcpy): Likewise.
6481 2004-09-29 Richard Henderson <rth@redhat.com>
6484 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6485 (is_gimple_asm_val): New.
6486 * tree-gimple.h (is_gimple_asm_val): Declare.
6487 * gimplify.c (gimplify_asm_expr): Use it.
6488 * tree-pretty-print.c (print_declaration): Dump hard regs.
6489 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6490 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6491 * tree-ssa-pre.c (is_undefined_value): Likewise.
6492 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6493 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6494 * tree-ssa.c (warn_uninit): Likewise.
6495 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6497 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6499 * c-decl.c (merge_decls): Use comptype when comparing
6500 types to decide on DECL_SIZE save of olddecl.
6502 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6504 * tree.h (INDIRECT_REF_P): New macro.
6505 * alias.c (get_alias_set): Use it
6506 (nonoverlapping_memrefs_p): Ditto.
6507 * emit-rtl.c (mem_expr_equal_p): Ditto.
6508 (set_mem_attributes_minus_bitpos): Ditto.
6509 (is_gimple_addressable): Ditto.
6510 (get_base_address): Ditto.
6511 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6512 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6513 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6514 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6515 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6516 (add_address_candidates): Ditto.
6517 (rewrite_address_base): Ditto.
6519 2004-09-30 Ben Elliston <bje@au.ibm.com>
6521 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6522 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6523 (rewrite_ssa_into_ssa): Likewise.
6524 * tree-phinodes.c (create_phi_node): Access the number of
6525 predecessor edges using EDGE_COUNT() and not num_preds.
6527 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6530 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6532 2004-09-29 Eric Christopher <echristo@redhat.com>
6534 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6536 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6538 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6539 the address is (plus reg mem).
6541 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6543 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6545 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6547 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6548 cascaded if ... else if with a switch.
6550 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6552 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6554 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6556 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6557 and TI_VA_LIST_FPR_COUNTER_FIELD.
6558 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6559 * tree-pass.h (pass_stdarg): Add.
6560 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6561 * tree-stdarg.c: New file.
6562 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6563 (tree-stdarg.o): Add dependencies.
6564 * function.h (struct function): Add va_list_gpr_size and
6565 va_list_fpr_size fields.
6566 * function.c (allocate_struct_function): Initialize them.
6568 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6569 va_list_{g,f}pr_counter_field.
6570 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6571 area will not be used. Only save registers that tree-stdarg.c
6572 detected they need saving.
6573 (ix86_va_start): Don't set up fields that won't be used.
6575 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6576 va_list_{g,f}pr_counter_field.
6577 (setup_incoming_varargs): Don't do anything if reg_save
6578 area will not be used. Only save registers that tree-stdarg.c
6579 detected they need saving.
6580 (rs6000_va_start): Don't set up fields that won't be used.
6582 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6584 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6585 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6586 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6587 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6588 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6589 ATTR_NONNULL_1_4): New.
6591 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6593 PR tree-optimization/17697
6594 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6597 2004-09-28 Per Bothner <per@bothner.com>
6599 * profile.c (branch_prob): Pass correct value to output_location,
6600 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6602 2004-09-28 Richard Henderson <rth@redhat.com>
6605 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6606 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6607 * tree-ssa-ccp.c (replace_uses_in): Use it.
6608 * tree-ssa-dom.c (cprop_operand): Likewise.
6610 2004-09-28 Jeff Law <law@redhat.com>
6612 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6613 that no outgoing edges be left in the duplicate block. Do no
6614 update information on outgoing edges or PHI nodes in target
6616 (remove_ctrl_stmt_and_useless_edges): Renamed from
6617 remove_last_stmt_and_useless_edges. Handle case where the
6618 block is empty or has no control statements. Do not update edge
6620 (thread_block): Create a template block rather than copying the
6621 original block every time. Create outgoing edges from the
6622 duplicate blocks and update PHIs at the target of the outgoing
6623 edges here. Fix edge flags for the original block if necessary.
6624 * cfghooks (duplicate_block): No longer assert that the original
6625 block has incoming edges.
6627 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6629 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6630 Reg Vars to enforce register allocation with general constraints.
6631 (Explicit Reg Vars): Clarify relation to asm statements.
6632 (Local Reg Vars): Similar.
6634 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6636 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6637 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6638 build_control_flow, new_edge): Remove.
6639 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6640 (bitlst, bitlst_table_last, bitlst_table): Remove.
6641 (bblst): Store basic_block pointer instead of block index.
6642 (bblst_table): Likewise.
6643 (edgelst): Store edge pointer instead of edge index.
6644 (edgelst_table, edgelst_last): New variables.
6645 (extract_bitlst): Rename to ...
6646 (extract_edgelst): ... this. Return edge pointers, not indices.
6647 (split_edges): Update call.
6648 (rgn_edges): Store edge pointers instead of indices.
6649 (edge_to_bit): Remove.
6650 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6651 (SET_EDGE_TO_BIT): New macro.
6652 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6653 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6654 data structures instead of haifa_edge et al. Use edge pointers
6655 instead of edge indices everywhere.
6656 (compute_dom_prob_ps): Use standard CFG data structures. Account
6658 (compute_trg_info): Likewise.
6659 (propagate_deps): Likewise.
6660 (debug_candidate): Account for bblst data structure change.
6661 (check_live_1, update_live_1, is_pfree): Likewise.
6662 (IS_REACHABLE): Use standard CFG data structures.
6663 (init_ready_list): Update bblst_table/edgelst_table allocation.
6664 (schedule_region): Update alloc/cleanup code to data structure
6665 changes. Use edge->aux to store per-region edge index.
6666 (init_regions): No longer call build_control_flow. Do not
6667 create edge list any more.
6669 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6671 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6672 * combine.c (can_combine_p): Likewise.
6673 * local-alloc. (update_equiv_regs): Likewise.
6675 2004-09-28 Richard Henderson <rth@redhat.com>
6678 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6679 Don't check VOIDmode here. Force PLUS operands to common type.
6680 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6681 Pmode if given a non pointer type.
6683 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6686 * optabs.c (expand_binop): Force constants to the correct mode.
6688 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6690 * config/s390/s390.c (s390_adjust_cost): Remove.
6691 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6692 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6693 * config/s390/s390.md ("main_pool"): Use "larl" type
6694 attribute if TARGET_CPU_ZARCH.
6696 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6698 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6701 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6703 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6706 2004-09-28 Steven Bosscher <stevenb@suse.de>
6708 * common.opt (flag_gcse_sm): Disable by default.
6709 (flag_gcse_las): Likewise.
6710 (flag_web): Likewise. Create from this file.
6711 * flags.h: Remove flag_web declaration.
6712 * toplev.c (flag_web): Likewise.
6713 (process_options): Never set flag_web.
6715 2004-09-28 Steven Bosscher <stevenb@suse.de>
6717 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6718 * tree-ssa-propagate.c: Include vec.h.
6719 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6721 (cfg_blocks_add): Assert the block is not already in the worklist.
6722 Update uses of interesting_ssa_edges and varying_ssa_edges.
6723 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6724 ssa_propagate): Likewise.
6726 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6729 * c-decl.c (start_decl): Check for initializing incomplete array
6731 (build_compound_literal): Check for TYPE being error_mark_node.
6732 * c-parse.in (primary): Check for VLA compound literals.
6734 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6736 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6737 with --disable-checking.
6739 2004-09-28 Devang Patel <dpatel@apple.com>
6741 * tree-pretty-print.c (dump_generic_node): Print vector types.
6743 2004-09-28 Nick Clifton <nickc@redhat.com>
6745 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6746 invocation of the function sh_init_cumulative_args.
6747 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6748 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6749 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6750 * config/sh/sh.c (sh_init_cumulative_args): New function based
6751 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6752 heuristic added to determine the setting of force_mem when a
6753 library function is being called.
6755 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6757 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6758 Skip constant arguments.
6760 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6762 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6763 volatile type, mark the tag volatile.
6764 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6767 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6769 * tree.def (vec_cond_expr): Fix. Change 'e'
6772 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6774 * basic-block.h: Fix a comment typo.
6776 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6778 * optabs.c, optabs.h: Fix comment typos.
6780 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6782 * config/sparc/sparc.md (call_address_struct_value_sp32):
6783 Properly mask the immediate field of the 'unimp' instruction.
6784 (call_symbolic_struct_value_sp32): Likewise.
6786 2004-09-28 Ben Elliston <bje@au.ibm.com>
6787 Steven Bosscher <stevenb@suse.de>
6788 Andrew Pinski <pinskia@physics.uc.edu>
6790 Merge from edge-vector-branch:
6791 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6792 (struct edge_def): Remove pred_next, succ_next members.
6793 (struct basic_block_def): Remove pred, succ members. Add preds
6794 and succs members of type VEC(edge).
6795 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6796 (BRANCH_EDGE): Likewise.
6797 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6798 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6799 (edge_iterator): New.
6800 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6801 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6802 (FOR_EACH_EDGE): New.
6803 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6805 (rotate_loop): Likewise.
6806 (find_traces_1_route): Likewise.
6807 (bb_to_key): Likewise.
6808 (connect_traces): Likewise.
6809 (copy_bb_p): Likewise.
6810 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6811 (add_labels_and_missing_jumps): Likewise.
6812 (fix_up_fall_thru_edges): Likewise.
6813 (find_jump_block): Likewise.
6814 (fix_crossing_conditional_branches): Likewise.
6815 (fix_crossing_unconditional_branches): Likewise.
6816 (add_reg_crossing_jump_notes): Likewise.
6817 * bt-load.c (augment_live_range): Likewise.
6818 * cfg.c (clear_edges): Likewise.
6819 (unchecked_make_edge): Likewise.
6820 (cached_make_edge): Likewise.
6821 (make_single_succ_edge): Likewise.
6822 (remove_edge): Likewise.
6823 (redirect_edge_succ_nodup): Likewise.
6824 (check_bb_profile): Likewise.
6825 (dump_flow_info): Likewise.
6826 (alloc_aux_for_edges): Likewise.
6827 (clear_aux_for_edges): Likewise.
6828 (dump_cfg_bb_info): Likewise.
6829 * cfganal.c (forwarder_block_p): Likewise.
6830 (can_fallthru): Likewise.
6831 (could_fall_through): Likewise.
6832 (mark_dfs_back_edges): Likewise.
6833 (set_edge_can_fallthru_flag): Likewise.
6834 (find_unreachable_blocks): Likewise.
6835 (create_edge_list): Likewise.
6836 (verify_edge_list): Likewise.
6837 (add_noreturn_fake_exit_edges): Likewise.
6838 (connect_infinite_loops_to_exit): Likewise.
6839 (flow_reverse_top_sort_order_compute): Likewise.
6840 (flow_depth_first_order_compute): Likewise.
6841 (flow_preorder_transversal_compute): Likewise.
6842 (flow_dfs_compute_reverse_execute): Likewise.
6843 (dfs_enumerate_from): Likewise.
6844 (compute_dominance_frontiers_1): Likewise.
6845 * cfgbuild.c (make_edges): Likewise.
6846 (compute_outgoing_frequencies): Likewise.
6847 (find_many_sub_basic_blocks): Likewise.
6848 (find_sub_basic_blocks): Likewise.
6849 * cfgcleanup.c (try_simplify_condjump): Likewise.
6850 (thread_jump): Likewise.
6851 (try_forward_edges): Likewise.
6852 (merge_blocks_move): Likewise.
6853 (outgoing_edges_match): Likewise.
6854 (try_crossjump_to_edge): Likewise.
6855 (try_crossjump_bb): Likewise.
6856 (try_optimize_cfg): Likewise.
6857 (merge_seq_blocks): Likewise.
6858 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6859 (expand_gimple_basic_block): Likewise.
6860 (construct_init_block): Likewise.
6861 (construct_exit_block): Likewise.
6862 * cfghooks.c (verify_flow_info): Likewise.
6863 (dump_bb): Likewise.
6864 (delete_basic_block): Likewise.
6865 (split_edge): Likewise.
6866 (merge_blocks): Likewise.
6867 (make_forwarder_block): Likewise.
6868 (tidy_fallthru_edges): Likewise.
6869 (can_duplicate_block_p): Likewise.
6870 (duplicate_block): Likewise.
6871 * cfglayout.c (fixup_reorder_chain): Likewise.
6872 (fixup_fallthru_exit_predecessor): Likewise.
6873 (can_copy_bbs_p): Likewise.
6874 (copy_bbs): Likewise.
6875 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6876 (flow_loop_entry_edges_find): Likewise.
6877 (flow_loop_exit_edges_find): Likewise.
6878 (flow_loop_nodes_find): Likewise.
6879 (mark_single_exit_loops): Likewise.
6880 (flow_loop_pre_header_scan): Likewise.
6881 (flow_loop_pre_header_find): Likewise.
6882 (update_latch_info): Likewise.
6883 (canonicalize_loop_headers): Likewise.
6884 (flow_loops_find): Likewise.
6885 (get_loop_body_in_bfs_order): Likewise.
6886 (get_loop_exit_edges): Likewise.
6887 (num_loop_branches): Likewise.
6888 (verify_loop_structure): Likewise.
6889 (loop_latch_edge): Likewise.
6890 (loop_preheader_edge): Likewise.
6891 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6892 (expected_loop_iterations): Likewise.
6893 * cfgloopmanip.c (remove_bbs): Likewise.
6894 (fix_bb_placement): Likewise.
6895 (fix_irreducible_loops): Likewise.
6896 (remove_path): Likewise.
6897 (scale_bbs_frequencies): Likewise.
6898 (loopify): Likewise.
6900 (fix_loop_placement): Likewise.
6901 (loop_delete_branch_edge): Likewise.
6902 (duplicate_loop_to_header_edge): Likewise.
6903 (mfb_keep_just): Likewise.
6904 (create_preheader): Likewise.
6905 (force_single_succ_latches): Likewise.
6906 (loop_split_edge_with): Likewise.
6907 (create_loop_notes): Likewise.
6908 * cfgrtl.c (rtl_split_block): Likewise.
6909 (rtl_merge_blocks): Likewise.
6910 (rtl_can_merge_blocks): Likewise.
6911 (try_redirect_by_replacing_jump): Likewise.
6912 (force_nonfallthru_and_redirect): Likewise.
6913 (rtl_tidy_fallthru_edge): Likewise.
6914 (commit_one_edge_insertion): Likewise.
6915 (commit_edge_insertions): Likewise.
6916 (commit_edge_insertions_watch_calls): Likewise.
6917 (rtl_verify_flow_info_1): Likewise.
6918 (rtl_verify_flow_info): Likewise.
6919 (purge_dead_edges): Likewise.
6920 (cfg_layout_redirect_edge_and_branch): Likewise.
6921 (cfg_layout_can_merge_blocks_p): Likewise.
6922 (rtl_flow_call_edges_add): Likewise.
6923 * cse.c (cse_cc_succs): Likewise.
6924 * df.c (hybrid_search): Likewise.
6925 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6926 (calc_dfs_tree): Likewise.
6927 (calc_idoms): Likewise.
6928 (recount_dominator): Likewise.
6929 * domwalk.c (walk_dominator_tree): Likewise.
6930 * except.c (emit_to_new_bb_before): Likewise.
6931 (connect_post_landing_pads): Likewise.
6932 (sjlj_emit_function_enter): Likewise.
6933 (sjlj_emit_function_exit): Likewise.
6934 (finish_eh_generation): Likewise.
6935 * final.c (compute_alignments): Likewise.
6936 * flow.c (calculate_global_regs_live): Likewise.
6937 (initialize_uninitialized_subregs): Likewise.
6938 (init_propagate_block_info): Likewise.
6939 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6940 * gcse.c (find_implicit_sets): Likewise.
6941 (bypass_block): Likewise.
6942 (bypass_conditional_jumps): Likewise.
6943 (compute_pre_data): Likewise.
6944 (insert_insn_end_bb): Likewise.
6945 (insert_store): Likewise.
6946 (remove_reachable_equiv_notes): Likewise.
6947 * global.c (global_conflicts): Likewise.
6948 (calculate_reg_pav): Likewise.
6949 * graph.c (print_rtl_graph_with_bb): Likewise.
6950 * ifcvt.c (mark_loop_exit_edges): Likewise.
6951 (merge_if_block): Likewise.
6952 (find_if_header): Likewise.
6953 (block_jumps_and_fallthru_p): Likewise.
6954 (find_if_block): Likewise.
6955 (find_cond_trap): Likewise.
6956 (block_has_only_trap): Likewise.
6957 (find_if_case1): Likewise.
6958 (find_if_case_2): Likewise.
6959 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6960 (perfect_nestify): Likewise.
6961 * lcm.c (compute_antinout_edge): Likewise.
6962 (compute_laterin): Likewise.
6963 (compute_available): Likewise.
6964 (compute_nearerout): Likewise.
6965 * loop-doloop.c (doloop_modify): Likewise.
6966 * loop-init.c (loop_optimizer_init): Likewise.
6967 * loop-invariant.c (find_exits): Likewise.
6968 * loop-iv.c (simplify_using_initial_values): Likewise.
6969 (check_simple_exit): Likewise.
6970 (find_simple_exit): Likewise.
6971 * loop-unroll.c (peel_loop_completely): Likewise.
6972 (unroll_loop_constant_iterations): Likewise.
6973 (unroll_loop_runtime_iterations): Likewise.
6974 * loop-unswitch.c (may_unswitch_on): Likewise.
6975 (unswitch_loop): Likewise.
6976 * modulo-sched.c (generate_prolog_epilog): Likewise.
6977 (sms_schedule): Likewise.
6978 * postreload-gcse.c (eliminate_partially_redundant_load):
6980 * predict.c (can_predict_insn_p): Likewise.
6981 (set_even_probabilities): Likewise.
6982 (combine_predictions_for_bb): Likewise.
6983 (predict_loops): Likewise.
6984 (estimate_probability): Likewise.
6985 (tree_predict_by_opcode): Likewise.
6986 (tree_estimate_probability): Likewise.
6987 (last_basic_block_p): Likewise.
6988 (propagate_freq): Likewise.
6989 (estimate_loops_at_level): Likewise.
6990 (estimate_bb_frequencies): Likewise.
6991 * profile.c (instrument_edges): Likewise.
6992 (get_exec_counts): Likewise.
6993 (compute_branch_probabilities): Likewise.
6994 (branch_prob): Likewise.
6995 * ra-build.c (live_in): Likewise.
6996 * ra-rewrite.c (rewrite_program2): Likewise.
6997 * ra.c (reg_alloc): Likewise.
6998 * reg-stack.c (reg_to_stack): Likewise.
6999 (convert_regs_entry): Likewise.
7000 (compensate_edge): Likewise.
7001 (convert_regs_1): Likewise,
7002 (convert_regs_2): Likewise.
7003 (convert_regs): Likewise.
7004 * regrename.c (copyprop_hardreg_forward): Likewise.
7005 * reload1.c (fixup_abnormal_edges): Likewise.
7006 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7007 (sbitmap_insersection_of_preds): Likewise.
7008 (sbitmap_union_of_succs): Likewise.
7009 (sbitmap_union_of_preds): Likewise.
7010 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7011 (fix_basic_block_boundaries): Likewise.
7012 (sched_ebbs): Likewise.
7013 * sched-rgn.c (build_control_flow): Likewise.
7014 (find_rgns): Likewise.
7015 * tracer.c (find_best_successor): Likewise.
7016 (find_best_predecessor): Likewise.
7017 (tail_duplicate): Likewise.
7018 * tree-cfg.c (make_edges): Likewise.
7019 (make_ctrl_stmt_edges): Likewise.
7020 (make_goto_expr_edges): Likewise.
7021 (tree_can_merge_blocks_p): Likewise.
7022 (tree_merge_blocks): Likewise.
7023 (cfg_remove_useless_stmts_bb): Likewise.
7024 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7025 (tree_block_forwards_to): Likewise.
7026 (cleanup_control_expr_graph): Likewise.
7027 (find_taken_edge): Likewise.
7028 (dump_cfg_stats): Likewise.
7029 (tree_cfg2vcg): Likewise.
7030 (disband_implicit_edges): Likewise.
7031 (tree_find_edge_insert_loc): Likewise.
7032 (bsi_commit_edge_inserts): Likewise.
7033 (tree_split_edge): Likewise.
7034 (tree_verify_flow_info): Likewise.
7035 (tree_make_forwarder_block): Likewise.
7036 (tree_forwarder_block_p): Likewise.
7037 (thread_jumps): Likewise.
7038 (tree_try_redirect_by_replacing_jump): Likewise.
7039 (tree_split_block): Likewise.
7040 (add_phi_args_after_copy_bb): Likewise.
7041 (rewrite_to_new_ssa_names_bb): Likewise.
7042 (dump_function_to_file): Likewise.
7043 (print_pred_bbs): Likewise.
7044 (print_loop): Likewise.
7045 (tree_flow_call_edges_add): Likewise.
7046 (split_critical_edges): Likewise.
7047 (execute_warn_function_return): Likewise.
7048 (extract_true_false_edges_from_block): Likewise.
7049 * tree-if-conv.c (tree_if_conversion): Likewise.
7050 (if_convertable_bb_p): Likewise.
7051 (find_phi_replacement_condition): Likewise.
7052 (combine_blocks): Likewise.
7053 * tree-into-ssa.c (compute_global_livein): Likewise.
7054 (ssa_mark_phi_uses): Likewise.
7055 (ssa_rewrite_initialize_block): Likewise.
7056 (rewrite_add_phi_arguments): Likewise.
7057 (ssa_rewrite_phi_arguments): Likewise.
7058 (insert_phi_nodes_for): Likewise.
7059 (rewrite_into_ssa): Likewise.
7060 (rewrite_ssa_into_ssa): Likewise.
7061 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7062 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7063 (rewrite_trees): Likewise.
7064 * tree-pretty-print.c (dump_bb_header): Likewise.
7065 (dump_implicit_edges): Likewise.
7066 * tree-sra.c (insert_edge_copies): Likewise.
7067 (find_obviously_necessary_stmts): Likewise.
7068 (remove_data_stmt): Likewise.
7069 * tree-ssa-dom.c (thread_across_edge): Likewise.
7070 (dom_opt_finalize_block): Likewise.
7071 (single_incoming_edge_ignoring_loop_edges): Likewise.
7072 (record_equivalences_from_incoming_edges): Likewise.
7073 (cprop_into_successor_phis): Likewise.
7074 * tree-ssa-live.c (live_worklist): Likewise.
7075 (calculate_live_on_entry): Likewise.
7076 (calculate_live_on_exit): Likewise.
7077 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7078 (copy_loop_headers): Likewise.
7079 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7080 (fill_always_executed_in): Likewise.
7081 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7082 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7083 (compute_phi_arg_on_exit): Likewise.
7084 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7085 (get_loops_exit): Likewise.
7086 (split_loop_exit_edge): Likewise.
7087 (ip_normal_pos): Likewise.
7088 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7090 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7091 (replace_phi_with_stmt): Likewise.
7092 (value_replacement): Likewise.
7093 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7094 (insert_aux): Likewise.
7095 (init_pre): Likewise.
7096 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7097 (simulate_block): Likewise.
7098 (ssa_prop_init): Likewise.
7099 * tree-ssa-threadupdate.c (thread_block): Likewise.
7100 (create_block_for_threading): Likewise.
7101 (remove_last_stmt_and_useless_edges): Likewise.
7102 * tree-ssa.c (verify_phi_args): Likewise.
7103 (verify_ssa): Likewise.
7104 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7105 (find_tail_calls): Likewise.
7106 (eliminate_tail_call): Likewise.
7107 (tree_optimize_tail_calls_1): Likewise.
7108 * tree-vectorizer.c (vect_transform_loop): Likewise.
7109 * var-tracking.c (prologue_stack_adjust): Likewise.
7110 (vt_stack_adjustments): Likewise.
7111 (vt_find_locations): Likewise.
7112 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7113 * config/i386/i386.c (ix86_pad_returns): Likewise.
7114 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7115 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7117 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7120 * config/sparc/sparc.c (struct machine_function): New field
7121 'leaf_function_p' and 'prologue_data_valid_p'.
7122 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7123 to conveniently access the above fields.
7124 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7125 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7126 of the generic flavor 'current_function_uses_only_leaf_regs'.
7127 (eligible_for_sibcall_delay): Likewise.
7128 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7129 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7130 (sparc_asm_function_prologue): Add sanity check for the assumption
7131 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7132 (sparc_can_use_return_insn_p): New function.
7133 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7134 (output_restore): Likewise.
7135 (output_sibcall): Likewise.
7136 (sparc_output_mi_thunk): Likewise.
7137 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7138 * config/sparc/sparc.md (return): New expander.
7140 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7142 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7145 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7146 (bit_from_pos): Likewise.
7147 (byte_from_pos): Likewise.
7148 (pos_from_bit): Likewise.
7149 (normalize_offset): Likewise.
7150 (place_field): Likewise.
7151 (finalize_type_size): Likewise.
7152 (layout_type): Likewise.
7153 * tree.c (build_index_type): Likewise.
7155 2004-09-27 Devang Patel <dpatel@apple.com>
7157 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7158 * genopinit.c (optabs): New entry for vcond_gen_code and
7160 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7161 (get_rtx_code): New function.
7162 (vector_compare_rtx): New function.
7163 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7164 (expand_vec_cond_expr_p): New function.
7165 (expand_vec_cond_expr): New function.
7166 (get_vcond_icode): New function.
7167 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7168 (vcond_gen_code, vcondu_gen_code): Same.
7170 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7172 * Makefile.in (STAGESTUFF): Split into ...
7173 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7174 (mostlyclean): Update.
7175 (stage1-start, stage2-start, stage3-start, stage4-start,
7176 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7177 Move the STAGEMOVESTUFF.
7179 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7181 * system.h (getpagesize): Return 'int' instead of 'long'.
7183 2004-09-27 Michael Matz <matz@suse.de>
7187 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7188 bmp_iter_and_init): Shift by bit_in_word.
7190 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7192 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7193 * configure.ac: Don't sinclude it here.
7194 * configure: Regenerate.
7196 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7198 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7201 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7204 * c-typeck.c (build_component_ref): Name type involved in
7205 diagnostic for structure or union without a member of the given
7208 2004-09-27 DJ Delorie <dj@redhat.com>
7210 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7211 .comm alignment is bytes, not bits.
7213 2004-09-27 Devang Patel <dpatel@apple.com>
7215 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7216 (print_call_name): Do not print VEC_COND_EXPR.
7218 2004-09-27 Devang Patel <dpatel@apple.com>
7220 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7222 2004-09-27 Jan Hubicka <jh@suse.cz>
7224 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7226 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7228 * bitmap.h: Fix a comment typo.
7230 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7232 * libgcc2.c (getpagesize): Change type of return value to int.
7234 2004-09-26 Matt Austern <austern@apple.com>
7236 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7239 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7241 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7242 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7243 (bitmap_iterator): New type.
7244 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7245 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7246 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7247 bmp_iter_and_init, bmp_iter_and_next): New functions.
7248 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7249 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7250 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7251 * bitmap.c (bitmap_print): Ditto.
7252 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7253 btr_def_live_range): Ditto.
7254 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7255 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7257 * ddg.c (build_inter_loop_deps): Ditto.
7258 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7260 * except.c (remove_eh_handler): Ditto.
7261 * flow.c (reg_set_to_hard_reg_set): Ditto.
7262 * gcse.c (clear_modify_mem_tables): Ditto.
7263 * global.c (build_insn_chain): Ditto.
7264 * ifcvt.c (dead_or_predicable): Ditto.
7265 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7267 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7268 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7269 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7270 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7271 tree_purge_all_dead_eh_edges): Ditto.
7272 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7273 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7274 rewrite_ssa_into_ssa): Ditto.
7275 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7276 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7278 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7279 compute_flow_sensitive_aliasing, maybe_create_global_var,
7280 dump_points_to_info_for): Ditto.
7281 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7282 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7283 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7284 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7286 * tree-ssa-loop-ivopts.c (find_induction_variables,
7287 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7288 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7289 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7291 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7292 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7293 add_call_read_ops): Ditto.
7294 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7296 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7298 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7299 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7301 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7303 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7304 reflect size of memory regions being compared.
7306 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7308 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7309 expressions. Always clear MEM_SIZE and alias set.
7311 2004-09-26 Roger Sayle <roger@eyesopen.com>
7312 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7315 * stor-layout.c (compute_record_mode): For records with a single
7316 field, only use the field's mode if its size matches what we'd
7317 have choosen for the record ourselves. This forces the use of
7318 BLKmode for packed records that don't completely fill a mode.
7320 2004-09-26 Roger Sayle <roger@eyesopen.com>
7323 * combine.c (force_to_mode): Remove dubious early return test that
7324 inhibits further optimization.
7326 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7328 * profile.c: Fix a comment typo.
7330 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7333 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7334 with varying offset.
7335 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7336 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7338 (expr_invariant_in_loop_p): New function.
7339 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7340 component_ref_field_offset for COMPONENT_REFs. Do not allow
7341 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7342 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7343 MISALIGNED_INDIRECT_REFs.
7344 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7345 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7346 MISALIGNED_INDIRECT_REFs.
7348 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7351 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7352 -std and -ansi options.
7354 2004-09-26 Jan Hubicka <jh@suse.cz>
7356 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7357 for nested functions whose proper parent has not been output.
7359 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7360 when re-constructing profile previously invalidated by loop.
7362 2004-09-25 Dale Johannesen <dalej@apple.com>
7364 * tree-gimple.c: Move GIMPLE definition...
7365 * doc/tree-ssa.texi: here.
7367 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7369 * tree-vectorizer.c: Fix a comment typo.
7371 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7373 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7374 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7375 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7376 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7378 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7380 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7382 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7384 * doc/passes.texi: Fix a typo.
7386 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7388 * tree-optimize.c (init_tree_optimization_passes): Add
7390 * tree-pass.h (pass_record_bounds): Declare.
7391 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7394 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7396 PR tree-optimization/17474
7397 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7398 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7400 2004-09-25 Jan Hubicka <jh@suse.cz>
7402 * predict.c (counts_to_freqs): Make global.
7403 * predict.h (counts_to_freqa): Declare.
7404 * profile.c (compute_branch_probabilities): Compute frequencies
7405 * tree-profile.c (do_tree_profiling): Refine conditional on when
7406 tree profiling pass is needed.
7408 * passes.c (rest_of_handle_cfg): Disable const/pure function
7409 detection when doing tree based profiling.
7411 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7414 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7416 * config/mips/mips.h (struct mips_args): Clarify comments.
7417 * config/mips/mips.c (struct mips_arg_info): Likewise.
7418 (mips_arg_info): Don't allow fpr_p to affect the register or
7419 stack alignment. Remove o64 silliness.
7420 (function_arg): Deal with the o32 float,float case specially.
7422 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7424 * config/mips/mips.md (loadx, storex): Define for V2SF.
7426 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7428 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7429 * config/s390/s390.c (s390_back_chain_rtx): New function.
7430 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7431 Call anti_adjust_stack.
7432 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7433 only if compiling with back chain.
7434 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7435 back chain only if back chain enabled. Use s390_back_chain_rtx.
7437 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7439 * doc/trouble.texi: Remove obsolete information. Update
7440 information on how to regenerate fixincluded headers.
7442 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7445 * doc/invoke.texi: Document that
7446 -Wno-error-implicit-function-declaration is not accepted.
7448 2004-09-24 Richard Henderson <rth@redhat.com>
7450 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7451 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7453 (alpha_expand_mov): Allow unaligned vectors.
7454 (alpha_expand_unaligned_store): Use CONST0_RTX.
7455 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7457 2004-09-24 Jeff Law <law@redhat.com>
7459 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7461 (simplify_cond_and_lookup_avail_expr): Likewise.
7463 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7466 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7467 title. Document interaction with -fms-extensions.
7468 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7471 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7474 * doc/extend.texi: Document interaction of attribute noreturn and
7477 2004-09-24 Richard Henderson <rth@redhat.com>
7480 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7481 (som_hash, som_eq): New.
7482 (init_subregs_of_mode, record_subregs_of_mode): New.
7483 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7484 (invalid_mode_change_p): Likewise.
7485 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7486 * flow.c (mark_used_regs): Likewise.
7487 (life_analysis): Use init_subregs_of_mode.
7488 * regs.h (subregs_of_mode): Remove.
7489 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7491 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7493 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7494 type with the copy of the conditional.
7496 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7499 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7500 Prevent renaming if the aliasing sets of the type which the
7501 pointer points to are different.
7503 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7506 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7507 declarations of enumerators.
7508 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7509 for redefinition. Check for nested redefinition.
7510 (finish_struct): Don't check for nested redefinition.
7511 (start_enum): Check for nested redefinition.
7513 2004-09-24 Devang Patel <dpatel@apple.com>
7515 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7516 only when necesssary.
7517 (combine_blocks): Combine loop header and exit block.
7519 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7521 * hooks.c (hook_tree_tree_bool_null): New.
7522 * hooks.h (hook_tree_tree_bool_null): Declare it.
7523 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7524 * targhooks.c (default_fold_builtin): Remove.
7525 * targhooks.h (default_fold_builtin): Remove.
7527 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7529 PR rtl-optimization/17625
7530 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7532 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7535 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7536 Reject if any of the operands occur in an abnormal PHI.
7538 2004-09-24 Andreas Schwab <schwab@suse.de>
7540 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7543 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7545 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7546 if the GNU assembler is used.
7547 (sparc-*-solaris2*): Likewise.
7548 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7549 (dbxout_function_end): Protect N_ENSYM with it.
7550 (dbxout_begin_prologue): Protect N_BNSYM with it.
7551 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7552 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7553 * config/sparc/sol2-gas.h: New file.
7555 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7558 * Makefile.in (@set_gcc_lib_path@): Added.
7560 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7561 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7562 * configure: Regenerated.
7564 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7567 * c-typeck.c (build_c_cast): Improve wording of
7568 -Wbad-function-cast diagnostic.
7570 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7573 * config/cris/cris.md (moverside, movemside): Rename variable
7574 "reg" to "otherop". To generate canonical RTX, check that otherop
7575 isn't constant instead of checking that operand 1 is a register.
7577 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7579 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7581 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7582 Jakub Jelinek <jakub@redhat.com>
7584 * tree-flow.h (find_new_referenced_vars): Add prototype.
7585 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7587 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7589 (mark_new_vars_to_rename): Walk through all operands.
7590 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7591 (execute_fold_all_builtins): Use it.
7592 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7594 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7596 * gthr-tpf.h: New file.
7597 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7598 * gthr.h: Use gthr-tpf.h on TPF OS.
7600 2004-09-23 Jeff Law <law@redhat.com>
7602 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7603 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7604 (substitute_and_fold): Likewise.
7605 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7606 except invariants from SSA_NAME_VALUE.
7607 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7608 and SET_SSA_NAME_EQUIV.
7609 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7610 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7611 (record_equality, cprop_into_successor_phis): Likewise.
7612 (record_equivalences_from_stmt, cprop_operand): Likewise.
7613 (lookup_avail_expr): Likewise.
7614 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7615 from SSA_NAME_VALUE.
7616 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7617 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7618 annotation from the VALUE_HANDLE field.
7620 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7624 * tree.c (reconstruct_complex_type): Remove extra "this".
7625 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7626 Add V4SFmode to case statement.
7628 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7631 * doc/extend.texi, doc/invoke.texi: Document interaction of
7632 -fno-builtin with format checks. Note that built-in functions
7633 have effects beyond generating code that avoids calls to those
7636 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7638 PR tree-optimization/17533
7639 * dominance.c (verify_dominators): Tolerate even more incorrect
7640 dominance data during error message printing.
7641 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7642 and edges more correctly.
7644 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7646 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7648 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7649 MISALIGNED_INDIRECT_REF.
7650 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7651 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7653 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7654 (find_interesting_uses_address): Likewise.
7655 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7656 (build_fold_addr_expr_with_type): Likewise.
7657 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7658 * print-rtl.c (print_mem_expr): Likewise.
7659 * tree-dump.c (dequeue_and_dump): Likewise.
7660 * tree-eh.c (tree_could_trap_p): Likewise.
7661 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7662 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7663 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7665 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7666 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7667 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7668 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7669 (add_address_candidates, rewrite_address_base): Likewise.
7670 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7672 * tree.c (staticp, build1_stat): Likewise.
7674 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7675 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7676 * tree-ssa-operands.c (get_expr_operands): Likewise.
7677 * expr.c (expand_expr_real_1): Likewise.
7679 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7681 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7683 (expand_ternary_op): New function.
7684 * genopinit.c (optabs): Handle the new optabs.
7685 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7686 (init_optabs): Initialize vec_realign_load_optab.
7687 (expand_ternary_op): New functions.
7689 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7690 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7691 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7692 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7693 * target.h (struct vectorize): New member for struct gcc_target.
7694 (misaligned_mem_ok): New member for targetm.vectorize.
7695 (builtin_mask_for_load): Likewise.
7696 (builtin_mask_for_store): Likewise.
7697 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7698 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7700 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7702 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7703 (vec_realign_load_v16qi): New define_insn.
7704 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7705 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7706 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7707 (altivec_builtin_mask_for_store): New variables.
7708 (rs6000_builtin_mask_for_load): New function. Implements
7709 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7710 (rs6000_builtin_mask_for_store): New function. Implements
7711 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7712 (rs6000_expand_builtin): Expand the target builtins
7713 builtin_mask_for_load and builtin_mask_for_store.
7714 (altivec_init_builtins): Initialize the new target builtins.
7715 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7716 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7718 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7719 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7720 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7721 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7722 arguments, and create an indirect_ref with its return value data_ref.
7723 Check aligned_access_p.
7724 (vectorizable_load): Handle misaligned loads, using software-pipelined
7725 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7726 vec_realign_load_optab is supported, or using a scheme without
7727 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7728 misaligned_mem_ok is supported.
7730 (vect_finish_stmt_generation): Typo.
7731 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7732 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7733 presence of misaligned loads.
7734 (vect_analyze_data_ref_access): Add check for constant init.
7735 (vect_get_symbl_and_dr): Remove duplicate line.
7736 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7738 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7740 * builtins.c: Fix a comment typo.
7742 2004-09-23 Jan Hubicka <jh@suse.cz>
7744 * profile.c (branch_prob): Do not verify flow info in the middle of the
7747 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7749 * cfgloop.h (update_single_exits_after_duplication): Declare.
7750 (loopify, split_loop_bb): Declaration changed.
7751 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7753 (loopify): Added redirect_all_edges argument.
7754 (update_single_exits_after_duplication): Export.
7755 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7756 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7757 tree_ssa_loop_version): Declare.
7758 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7759 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7760 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7761 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7763 * tree-ssa-loop-unswitch.c: New file.
7764 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7765 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7766 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7767 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7768 * tree-pass.h (pass_unswitch): Declare.
7769 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7770 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7771 * doc/passes.texi: Documen tree level loop unswitching.
7773 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7775 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7777 2004-09-22 Eric Christopher <echristo@redhat.com>
7779 * builtins.c (simplify_builtin_va_start): Remove.
7780 (simplify_builtin): Ditto.
7781 (fold_builtin_strchr): Ditto.
7782 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7783 (expand_builtin): Fix up for above changes.
7784 (fold_builtin_1): Add new folders. Change for above.
7785 (expand_builtin_va_start): Call fold_builtin_next_arg.
7786 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7787 * tree.h: Remove prototype for simplify_builtin.
7789 2004-09-23 Jan Hubicka <jh@suse.cz>
7792 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7793 of fully inlined functions.
7794 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7797 * cfgexpand.c (add_reg_br_prob_note): New function.
7798 (expand_gimple_cond_expr): Use it.
7799 (tree_expand_cfg): No longer kill the profile.
7800 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7801 only if it is present.
7802 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7803 * predict.c (combine_predictions_for_insn): Set the probabilities
7804 based on REG_BR_PROB note if present.
7805 * predict.c (branch_prob): Profile is read only with
7806 flag_branch_probabilities.
7808 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7810 * aclocal.m4: Add in gettext's m4 includes.
7811 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7812 * configure.ac: Add in check for iconv.h
7813 * configure: Regenerate.
7815 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7817 * aclocal.m4: Update for rename of gettext-sister.m4.
7819 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7821 Fix PR tree-optimization/17587
7822 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7823 (insert_aux): Instead of here.
7825 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7827 PR tree-optimization/16721
7828 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7829 * tree-ssa-alias.c (create_memory_tag): Move setting of
7830 TREE_THIS_VOLATILE ...
7831 (get_tmt_for): ... here.
7833 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7835 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7836 (conditional_trap expander): Reject inappropriate CCmodes.
7837 (conditional trap insn): Use V9 syntax if possible.
7839 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7842 * c-typeck.c (build_component_ref): Don't special-case
7845 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7847 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7850 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7852 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7853 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7854 TRUTH_XOR_EXPR): Mention the restriction on types.
7856 2004-09-22 Matt Austern <austern@apple.com>
7858 * config/darwin.c (darwin_make_decl_one_only):
7859 Allow coalesced symbol to appear in static archive's table of contents
7861 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7863 PR tree-optimization/17512
7864 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7867 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7869 * dbxout.c (get_lang_number): Do not define if
7870 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7872 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7875 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7876 builtin_define ("__USE_INIT_FINI__").
7878 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7880 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7881 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7882 * config/s390/s390.h (TARGET_TPF): New macro.
7883 * config/s390/s390.md ("eh_return"): New expander.
7884 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7885 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7886 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7887 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7888 (STACK_POINTER_OFFSET): Increase to 448.
7889 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7890 (TPF_LOC_DIFF_OFFSET): New macro.
7891 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7893 (__isPATrange): Add prototype.
7894 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7895 * config/s390/tpf-eh.c: New file.
7897 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7899 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7900 operands in an integer comparison.
7901 * tree-cfg.c (find_taken_edge): Call fold() to determine
7902 whether the predicate is known.
7904 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7906 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7907 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7908 Create build and doc directories along with the language directories.
7909 Don't create doc directory separately.
7910 * configure: Regenerate.
7911 * Makefile.in: Create all object and executables files built
7912 with the build compiler in a build/ directory.
7913 (genobjnames): Add missing build objects.
7914 (STAGESTUFF): Don't stage the gen* programs.
7915 (ggc-none.o): Define dependencies for the target compiler.
7916 (build-print-rtl.o): Rename to build/print-rtl.o.
7917 (build-errors.o): Rename to build/errors.o.
7918 (build-varray.o): Rename to build/varray.o.
7919 (maintainerclean): Delete the contents of the build directory.
7920 ($(genobjs): %.o): Explicitly use -o.
7921 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7922 (build/gengtype-lex.o): Likewise.
7923 (build/gengtype-yacc.o): Likewise.
7924 (build/gcov-iov.o): Likewise.
7926 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7928 * vec.h (VEC_space): Return true if there _is_ space.
7929 (VEC_reserve): Adjust.
7931 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7933 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7934 use FPRs for scalar, complex and vector types only.
7936 2004-09-21 Jeff Law <law@redhat.com>
7938 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7939 the opt_stats_d structure.
7940 (vrp_data): Change from a varray into a hash table.
7941 (vrp_hash_elt): New structure for elements in the vrp hash table.
7942 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7943 in the vrp hash table.
7944 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7945 initialization slightly to make it easier to read. No longer need
7946 to grow/clear the varray. Instead empty and delete the hash table.
7947 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7948 a varray to a hash table.
7949 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7951 * tree-ssa-ccp.c (get_default_value): If we have a constant
7952 value recorded for an SSA_NAME, then use that constant as
7953 the initial lattice value.
7954 (substitute_and_fold): Transfer equivalences discovered into
7957 * tree.h (SSA_NAME_EQUIV): Add comments.
7958 (SET_SSA_NAME_EQUIV): Similarly.
7960 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7962 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7964 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7966 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7968 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7969 (finish_decl): Likewise.
7971 2004-09-21 Devang Patel <dpatel@apple.com>
7973 * tree.def (VEC_COND_EXPR): New tree node.
7974 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7976 2004-09-21 Stan Shebs <shebs@apple.com>
7978 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7979 * config/rs6000/darwin-world.asm: Likewise.
7981 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7983 * tree-ssa.c (verify_def): Use print_generic_stmt,
7984 not debug_generic_stmt.
7985 (verify_use): Ditto.
7986 (verify_phi_args): Ditto.
7987 (verify_ssa): Ditto.
7989 2004-09-21 Paul Brook <paul@codesourcery.com>
7991 * varasm.c (default_assemble_integer): Return false for values wider
7992 than the target word size. Works around GAS bug.
7994 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7996 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7998 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8001 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8003 * c-typeck.c (build_function_call): Give name of object
8004 we are attempting to call in error message.
8005 * c-objc-common.c (c_tree_printer): Call pp_expression,
8006 not return false, for 'E' case.
8008 2004-09-21 Steven Bosscher <stevenb@suse.de>
8010 PR rtl-optimization/17482
8011 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8012 load_killed_in_block_p): Clarify comments.
8013 (record_last_reg_set_info): Make static inline.
8014 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8015 (record_opr_changes): New function to replace the above.
8016 (compute_hash_table): Clarify comments. Use record_opr_changes.
8017 (reg_set_between_after_reload_p): Clean up.
8018 (reg_used_between_after_reload_p): Likewise.
8019 (eliminate_partially_redundant_load): Clarify comments.
8021 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8023 PR rtl-optimization/17266
8024 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8026 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8028 PR rtl-optimization/14851
8029 * rtlanal.c (commutative_operand_precedence): Calculate
8030 precedence of stripped constant.
8032 2004-09-20 Jeff Law <law@redhat.com>
8033 Jan Hubicka <jh@suse.cz>
8035 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8036 initialize key elements here.
8037 (release_ssa_name): Zero the released SSA_NAME here.
8038 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8039 (struct tree_ssa_name): Add new "equiv" field.
8040 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8041 (tree_ssa_dominator_optimize): No longer allocate, resize or
8042 clear CONST_AND_COPIES.
8043 (get_value_for, set_value_for): Kill.
8044 (thread_across_edge): Get/set the equivalency using
8045 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8046 (restore_vars_to_original_value): Likewise.
8047 (record_equivalences_from_phis): Likewise.
8048 (record_dominating_conditions): Likewise.
8049 (record_const_or_copy, record_equality): Likewise.
8050 (lookup_avail_expr): Likewise.
8051 (record_equivalences_from_stmt, cprop_operand): Likewise.
8052 (cprop_into_successor_phis): No longer need to pass around
8053 CONST_AND_COPIES. Callers updated. Get equivalences via
8055 (cprop_into_phis): Likewise.
8057 2004-09-20 Matt Austern <austern@apple.com>
8058 Zack Weinberg <zack@codesourcery.com>
8060 * c-common.c (fix_string_type): Build the unqualified array
8061 type unconditionally, then use c_build_qualified_type to get
8062 the proper const-qualified variant, and set its
8063 TYPE_MAIN_VARIANT to refer to the unqualified type.
8064 * c-lex.c (c_lex_return_raw_string): New global.
8065 (c_lex_with_flags): Honor it.
8066 * c-pragma.h: Declare it.
8068 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8070 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8072 2004-09-21 Jan Hubicka <jh@suse.cz>
8075 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8076 (tree_rest_of_compilation): Cleanup.
8078 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8080 * config/s390/s390.c (s390_select_rtx_section): Remove.
8081 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8083 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8085 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8086 note to pretend a direct save from the original register when an
8087 intermediate register is used for the save.
8089 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8091 * tsystem.h (alloca): Provide a default definition.
8094 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8095 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8097 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8100 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8101 aliasing sets are the same rather than just conflicting.
8103 2004-09-20 Jan Hubicka <jh@suse.cz>
8107 * cgraph.c (cgraph_unnest_node): New function.
8108 (c_finalize): Rename to ....
8109 (c_warn_unused_result_recursivly): ... this one; do only the warning
8110 (finish_function): Finalize the toplevel function; do not lower nested tree.
8111 * cgraph.h (cgraph_unnest_node): Declare.
8112 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8113 nestedness datastructure.
8114 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8115 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8116 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8118 2004-09-20 Richard Henderson <rth@redhat.com>
8120 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8121 from some_small_symbolic_operand_1; export.
8122 (some_small_symbolic_operand): Remove.
8123 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8125 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8127 2004-09-20 Jan Hubicka <jh@suse.cz>
8129 * predict.c (return_prediction): New function.
8130 (apply_return_prediction): Likewise.
8131 (tree_bb_level_predictions): Likewise.
8132 (tree_estimate_probability): Add noreturn exit edges; call
8133 bb_level_predictions; fix logic of return heuristics.
8134 (predict_paths_leading_to): Rescuesce from old CVS version of
8135 process_note_prediction function.
8136 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8138 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8140 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8141 floating point register area on stack.
8143 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8145 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8147 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8149 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8150 generating useless garbage.
8152 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8154 * builtins.c (fold_builtin): Call the new omonymous
8155 target hook for machine-dependent built-ins.
8156 * target-def.h (TARGET_FOLD_BUILTIN): New.
8157 * target.h (struct gcc_target): Add the fold_builtin hook.
8158 * targhooks.c (default_fold_builtin): New.
8159 * targhooks.h (default_fold_builtin): Declare it.
8161 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8163 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8166 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8169 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8171 2004-09-20 Jan Hubicka <jh@suse.cz>
8173 * predict.c (estimate_probability): Remove unnecesary code.
8175 2004-09-19 Ira Rosen <irar@il.ibm.com>
8177 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8178 (STMT_VINFO_VECT_DR_BASE): Declare.
8179 (VECT_SMODULO): Declare.
8180 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8181 (vect_compute_array_base_alignment): New function.
8182 (vect_analyze_data_ref_access): Check array indices. Remove one
8183 dimensional arrays restriction.
8184 (vect_get_ptr_offset): New function.
8185 (vect_get_symbl_and_dr): New function.
8186 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8187 (former name vect_get_base_decl_and_bit_offset).
8188 (vect_create_index_for_array_ref): Removed.
8189 (vect_create_index_for_vector_ref): New function.
8190 (vect_create_addr_base_for_vector_ref): New function.
8191 (vect_create_data_ref): Handle additional data refs. Call
8192 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8193 (vect_compute_data_ref_alignment): Support the changes. Call
8194 vect_get_base_and_bit_offset.
8195 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8196 data refs. Store vect_dr_base.
8197 (vect_analyze_data_ref_accesses): Support nonconstant init.
8198 (new_stmt_vec_info): Initialize vect_dr_base field.
8199 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8200 (get_vectype_for_scalar_type): Check for BLKmode.
8201 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8202 * tree-chrec.c (initial_condition_in_loop_num): New function.
8203 (chrec_component_in_loop_num): New function.
8204 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8205 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8206 to be pointer to varray_type.
8208 2004-09-19 Jan Hubicka <jh@suse.cz>
8210 * basic-block.h (update_bb_profile_after_threading): Declare.
8211 * cfg.c (update_bb_profile_after_threading): Break out from ...
8212 * cfgcleanup.c (try_forward_edges): ... here; use it.
8213 * tree-ssa-dom.c (thread_across_edge): Use it.
8214 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8215 profile of the new BB.
8217 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8219 * tree-ssa-pre.c (insert_into_set): Don't put
8220 is_gimple_min_invariant values into the set.
8222 2004-09-19 Andreas Jaeger <aj@suse.de>
8224 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8227 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8229 * config/cris/cris.h: Preserve the original spelling in a
8232 2004-09-18 Jeff Law <law@redhat.com>
8234 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8235 global varrays to replace the block local varrays.
8236 (struct dom_walk_block_data): Remove, no longer used.
8237 (get_eq_expr_value): No longer need to pass around pointers to local
8238 varrays. Callers updated. Unused markers added to unused parameters.
8239 (record_range, record_equivalences_from_stmt): Likewise.
8240 (record_equivalences_from_incoming_edge): Likewise.
8241 (record_var_is_nonzero): Likewise. Update now that we have a
8242 single global varray of SSA_NAMEs that need restoring.
8243 (dom_opt_initialize_block_local_data): Kill, no longer used.
8244 (tree_ssa_dominator_optimize): Initialize new global varrays.
8245 Update callbacks in dominator walker structure.
8246 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8247 VRP_VARIABLES_STACK.
8248 (restore_nonzero_vars_to_original_value): Update now that we have
8249 a single global varray of SSA_NAMEs that need restoring.
8250 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8251 Remove unused variables.
8252 (optimize_stmt): Remove unused variable.
8254 2004-09-18 Jan Hubicka <jh@suse.cz>
8256 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8258 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8261 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8263 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8264 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8265 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8266 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8267 tree-ssa-operands.c, tree-ssa-phiopt.c,
8268 tree-ssa-threadupdate.c: Fix comment typos.
8270 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8272 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8273 config/arm/README-interworking, config/arm/arm-cores.def,
8274 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8275 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8276 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8277 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8278 config/frv/frv.md, config/i386/winnt.c,
8279 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8280 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8281 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8282 config/mcore/mcore.c, config/mips/mips.h,
8283 config/mn10300/mn10300.md, config/pa/pa.c,
8284 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8285 config/rs6000/rs6000.c, config/sh/symbian.c,
8286 config/sparc/sparc.h: Fix comment typos. Follow spelling
8289 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8292 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8294 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8296 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8297 remove TREE_ADDRESSABLE from RESULT_DECL.
8299 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8301 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8303 2004-09-18 Jan Hubicka <jh@suse.cz>
8305 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8307 * tree-ssa-alias.c (init_alias_info): Likewise.
8308 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8309 (verify_ssa): Likewise.
8310 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8312 2004-09-18 Jan Hubicka <jh@suse.cz>
8314 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8317 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8319 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8320 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8321 DW_EH_PE_sdata* for data.
8322 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8324 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8326 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8330 * c-typeck.c (constructor_asmspec): Delete.
8331 (struct initializer_stack): Delete field 'asmspec'.
8332 (start_init): Delete saving of asmspec.
8333 (finish_init): Don't update constructor_asmspec.
8334 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8335 * stmt.c (expand_asm): Duplicate strings from tree.
8336 (expand_asm_operands): Likewise.
8337 * tree.c (tree_size): Update computation of size of STRING_CST.
8338 (make_node): Don't make STRING_CST nodes.
8339 (build_string): Allocate string with tree node.
8340 (tree_code_size): Clean up assertions, don't allow requests
8341 for "the size of a STRING_CST".
8342 * tree.def (STRING_CST): Update comment.
8343 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8344 (tree_string): Place contents of string in tree node.
8345 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8348 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8350 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8351 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8353 2004-09-17 Jones Desougi <jones@ingate.com>
8355 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8356 * configure, config.in: Regenerate.
8358 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8360 * tree.c, tree.h (tree_class_strings): Make array const.
8361 Reindent per coding convention. Move asterisk to proper place
8362 per coding convention.
8364 2004-09-18 Andreas Schwab <schwab@suse.de>
8366 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8367 (tree-vectorizer.o): Likewise.
8368 (targhooks.o): Likewise.
8370 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8371 Zack Weinberg <zack@codesourcery.com>
8373 * alias.c (find_base_decl): Remove unreachable case '3' block.
8374 * expr.c (safe_from_p): Abort if passed a type.
8375 * tree-gimple.c (recalculate_side_effects): Abort if passed
8376 anything other than an expression.
8377 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8378 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8379 Abort on un-handled tree classes.
8380 (valid_in_set): Likewise.
8381 * tree.c (tree_code_class_strings): New static data.
8383 * tree.h (enum tree_code_class): New.
8384 (tree_code_class_strings): Declare.
8385 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8386 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8387 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8388 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8389 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8391 * tree.def, c-common.def, objc/objc-tree.def: Use
8392 tree_code_class enumeration constants instead of code letters.
8394 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8395 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8396 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8397 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8398 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8399 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8400 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8401 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8402 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8403 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8404 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8405 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8406 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8409 * LANGUAGES: Add note about change.
8411 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8413 PR tree-optimization/17319
8414 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8415 examine pointers on the LHS of an assignment.
8416 (collect_points_to_info_r): Handle RETURN_EXPR.
8418 2004-09-17 Jeff Law <law@redhat.com>
8420 * tree-ssa-dom.c (const_and_copies_stack): New.
8421 (dom_walk_block_data): Remove const_and_copies field.
8422 (record_const_or_copy): No longer need to pass in varray_type *.
8423 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8425 (record_equality): Similarly.
8426 (restore_vars_to_original_value): Similarly. Revamp to use new
8427 single global stack rather than per-block stacks.
8428 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8429 (thread_across_edge): Remove now unused parameters.
8430 (dom_opt_initialize_block_local_data): No longer test the block
8431 local CONST_AND_COPIES.
8432 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8434 2004-09-17 Jan Hubicka <jh@suse.cz>
8436 PR tree-optimization/17509
8437 * tree-optimize.c (update_inlined_to_pointers): New function.
8438 (tree_rest_of_compilation): Use it.
8440 2004-09-17 Devang Patel <dpatel@apple.com>
8442 * dbxout.c (get_lang_number): New.
8443 (dbxout_init): Include lang number in N_SO stab.
8444 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8445 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8447 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8449 PR tree-optimization/17273
8450 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8451 replacement is a constant.
8453 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8455 * c-tree.h (enum c_typespec_keyword): New.
8456 (struct c_declspecs): Adjust description of "type". Remove
8457 specbits, explicit_int_p and explicit_char_p. Rename
8458 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8459 short_p, signed_p, unsigned_p and complex_p.
8460 (finish_declspecs): New.
8461 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8462 typename): Call finish_declspecs.
8463 * c-decl.c (finish_declspecs): New.
8464 (declspecs_add_type): Check for combinations which cannot occur in
8465 valid specifier lists. Update comments.
8466 (shadow_tag_warned): Remove checks done in finish_declspecs.
8467 Don't report useless type name if type defaulted to int.
8468 (grokdeclarator): Remove checks and actions done in
8469 finish_declspecs. Don't allow for type being NULL. Update for
8470 datastructures changes. Initialize decl_attr.
8471 (build_null_declspecs, quals_from_declspecs): Update for
8472 datastructures changes.
8474 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8476 * doc/extend.texi: Fix duplicated word.
8478 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8480 * doc/invoke.texi: Remove stray explanation on
8481 -freduce-all-givs and -fmove-all-movables.
8483 2004-09-17 James Morrison <phython@gcc.gnu.org>
8485 * doc/cfg.texi: Use @smallexample.
8486 * doc/md.texi: Likewise.
8487 * doc/tree-ssa.texi: Likewise.
8488 * doc/extend.texi: Likewise. Use @r{} in comments.
8489 * doc/trouble.texi: Use @r{} in comments.
8491 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8493 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8495 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8496 * configure: Regenerate.
8498 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8500 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8501 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8502 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8503 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8504 slashes in substitutions.
8505 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8507 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8509 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8510 gimplify.c, lambda-code.c, optabs.c, predict.c,
8511 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8512 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8515 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8517 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8518 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8519 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8520 doc/trouble.texi: Use @option around options.
8522 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8524 * Makefile.in (gen-protos.o): Depend on errors.h.
8526 2004-09-17 Steven Bosscher <stevenb@suse.de>
8528 PR tree-optimization/17513
8529 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8530 for successors of the entry block.
8532 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8534 PR rtl-optimization/15187
8535 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8536 insn_rtx_cost of both branches > BRANCH_COST
8538 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8540 PR tree-optimization/17528
8541 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8542 erase the may-alias set for a tag when merging it with
8545 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8547 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8548 for 32-bit TARGET_SHMEDIA.
8549 (call_value): Likewise.
8551 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8553 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8554 test apply only to TREE_STATIC and DECL_EXTERNAL.
8556 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8558 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8559 * basic-block.h (get_dominated_by_region): Declare.
8560 * dominance.c (get_dominated_by_region): New function.
8561 * tree-cfg.c: Include cfglayout.h.
8562 (tree_duplicate_bb): Duplicate also phi nodes.
8563 (struct ssa_name_map_entry): New type.
8564 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8565 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8566 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8567 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8568 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8569 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8570 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8571 rewrite_to_new_ssa_names, allocate_ssa_names,
8572 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8573 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8574 (copy_loop_headers): Use tree_duplicate_sese_region.
8576 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8578 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8580 2004-09-16 Jeff Law <law@redhat.com>
8582 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8583 (rewrite_block_data): Remove, no longer used.
8584 (rewrite_initialize_block_local_data): Remove, no longer used.
8585 (rewrite_initialize_block): Mark parameters as unused as needed.
8586 Change references to the block local block_defs to be block_defs_stack.
8587 Push a marker onto the block_defs_stack.
8588 (ssa_rewrite_initialize_block): Similarly.
8589 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8590 (ssa_register_new_def): No longer needs varray argument. Use
8591 block_defs_stack instead. No longer handle possibly null block_defs
8592 varray. Reverse order of items we push on the stack to make it
8593 easier to identify our marker.
8594 (register_new_def): No longer handle possibly null block_defs
8596 (rewrite_finalize_block): Revamp to look for markers in the global
8597 block_defs_stack varray rather than wiping a block local varray.
8598 Mark arguments as unused as needed.
8599 (ssa_rewrite_finalize_block): Similarly.
8600 (rewrite_into_ssa): Update initialization of dom walker structure
8601 to reflect that we don't need block local data anymore. Initialize
8602 the block_defs_stack varray.
8603 (rewrite_ssa_into_ssa): Similarly.
8604 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8605 (struct dom_walk_data): Kill block_defs field.
8606 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8607 (thread_across_edge): Use the global block_defs_stack instead of
8608 the old block_defs varray.
8609 (dom_opt_initialize_block_local_data): Update now that we don't have
8610 block_defs field to check anymore.
8611 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8612 (restore_currdefs_to_original_value): Use the new block_defs_stack
8613 instead of a block local varray.
8614 (dom_opt_finalize_block): Similarly.
8615 (record_equivalencs_from_phis): Similarly.
8616 (optimize_stmt, register_definitions_for_stmt): Similarly.
8618 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8620 PR tree-optimization/17517
8621 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8622 coalesce same-root variables without checking for abnormal PHI usage.
8624 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8626 * cfgloop.h (duplicate_loop): Add prototype.
8627 * cfgloopmanip.c (duplicate_loop): Make non-static.
8628 * lambda-code.c (perfect_nestify): Factor out test whether
8629 we can handle this loop into separate function.
8631 (can_convert_to_perfect_nest): New function.
8632 (replace_uses_of_x_with_y): Add modify_stmt call.
8633 * tree-loop-linear.c (linear_transform_loops): Call
8634 rewrite_into_loop_closed_ssa and free_df.
8636 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8638 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8639 loop invariant as well.
8640 (perfect_nestify): new function.
8641 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8642 upper bounds, and steps.
8643 Set outerinductionvar properly.
8644 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8646 Return NULL if we need a perfect loop and can't make one.
8647 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8648 (not_interesting_stmt): New function.
8649 (phi_loop_edge_uses_def): Ditto.
8650 (stmt_uses_phi_result): Ditto.
8651 (stmt_is_bumper_for_loop): Ditto.
8652 (perfect_nest_p): Ditto.
8653 (nestify_update_pending_stmts): Ditto.
8654 (replace_uses_of_x_with_y): Ditto.
8655 (stmt_uses_op): Ditto.
8656 (perfect_nestify): Ditto.
8657 * lambda-mat.c (lambda_matrix_id_p): New function.
8658 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8659 * lambda.h: Update prototypes.
8660 * tree-loop-linear (linear_transform_loop): Use new
8661 perfect_nest_p. Detect and ignore identity transform.
8662 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8664 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8666 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8667 Gather also strides of accessed data. Pass in the data references
8669 (try_interchange_loops): Add a new heuristic for handling the temporal
8670 locality. Pass in the data references array.
8671 (linear_transform_loops): Pass the data references array to
8672 try_interchange_loops.
8674 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8676 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8678 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8680 * doc/c-tree.texi (Classes): Remove index entries for
8681 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8683 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8685 * fold-const.c (fold): Fold difference of addresses.
8686 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8687 get_inner_reference.
8688 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8689 (ptr_difference_const): Moved to fold-const.c.
8690 (split_address_cost): Use get_inner_reference instead of peel_address.
8691 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8692 * tree.h (ptr_difference_const): Export.
8694 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8695 variable type to the dump. Fix indentation.
8696 (idx_find_step): Handle nonconstant array_ref_element_size and
8697 array_ref_low_bound.
8698 (idx_record_use): Handle array_ref_element_size and
8699 array_ref_low_bound.
8700 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8701 statements correctly.
8702 (get_computation_at, iv_value): Do not unshare expressions here.
8703 (rewrite_use_outer): Unshare the expression before it is emitted
8705 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8707 * tree.c (unsigned_type_for, signed_type_for): Moved from
8708 tree-ssa-loop-niter.c. Use langhooks.
8709 * tree.h (signed_type_for): Export.
8711 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8713 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8716 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8719 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8720 Add two parameters to extra_includes.
8721 (C_INCPATH_INIT): Remove.
8722 * c-incpath.c (register_include_chains): Call extra_pre_includes
8723 before adding the standard include directory.
8724 Update call to extra_includes.
8725 (!defined TARGET_EXTRA_INCLUDES): Update
8726 hook_void_charptr_charptr_int and add !define
8727 TARGET_EXTRA_PRE_INCLUDES.
8728 (!define TARGET_EXTRA_INCLUDES): Define as
8729 hook_void_charptr_charptr_int.
8730 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8731 (target_c_incpath): Always declare.
8732 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8734 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8735 * config/darwin.h: (darwin_register_frameworks): Update for
8736 the two new parameters.
8737 (darwin_register_objc_includes): Add prototype.
8738 (TARGET_EXTRA_PRE_INCLUDES): Define.
8739 * config/darwin-c.c (darwin_register_objc_includes): New function.
8740 (darwin_register_frameworks): Update for the two new parameters.
8741 (target_c_incpath): Remove.
8742 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8744 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8746 (TARGET_EXTRA_PRE_INCLUDES): Document.
8748 * gcc.c (spec_function): Add replace-outfile.
8749 (replace_outfile_spec_function): New function.
8750 * config/darwin.h (LINK_SPEC): Add replace
8751 -lobjc with -lobjc-gnu if -fgnu-runtime is
8753 * invoke.texi (replace-outfile): Document.
8755 2004-09-13 Jan Hubicka <jh@suse.cz>
8757 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8758 (tree_predict_by_opcode): Use it.
8759 (tree_estimate_probability): Add, for now disabled,
8760 strip_builtin_expect call.
8762 2004-09-15 James E Wilson <wilson@specifixinc.com>
8765 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8766 if current_function_decl is a sibcall.
8768 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8770 * varasm.c (default_function_rdodata_section): Make sure to pass
8771 along a decl for a link-once section.
8773 2004-09-15 Richard Henderson <rth@redhat.com>
8775 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8776 warning with code disable. Fix formatting.
8778 2004-09-15 Steven Bosscher <stevenb@suse.de>
8780 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8781 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8782 after propagating into an ADDR_EXPR.
8784 2004-09-15 Andrew Pinski <apinski@apple.com>
8787 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8788 Move it out of gcc_assert.
8790 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8792 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8793 except.c, fold-const.c, function.c, langhooks.c, params.c,
8794 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8795 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8796 for quoting in diagnostics going through pretty-print.c. Use ''
8797 for quoting in other diagnostic text.
8798 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8800 * Makefile.in (langhooks.o): Update dependencies.
8801 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8804 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8806 * configure.ac: Check for COMDAT support. Robustify check for
8808 * configure: Regenerated.
8809 * config.in: Likewise.
8810 * langhooks-def.h (lhd_comdat_group): New function.
8811 (LANG_HOOKS_COMDAT_GROUP): New macro.
8812 (LANG_HOOKS_DECLS): Use it.
8813 * langhooks.c (lhd_comdat_group): Define.
8814 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8815 * output.h (named_section_flags): Make it a macro.
8816 (named_section_real): New function.
8817 (default_no_named_section): Add decl parameter.
8818 (default_elf_asm_named_section): Likewise.
8819 (default_coff_asm_named_section): Likewise.
8820 (default_pe_asm_named_section): Likewise.
8821 * target.h (gcc_target): Adjust type of named_section.
8822 * varasm.c (named_section_flags): Rename to named_section_real.
8824 (default_no_named_section): Add decl parameter.
8825 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8826 with the case that ASM_COMMENT_START is "@".
8827 (default_coff_asm_named_section): Add decl parameter.
8828 (default_pe_asm_named_section): Likewise.
8829 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8831 (unicosmk_asm_named_section): Likewise.
8832 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8833 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8834 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8835 * config/cris/cris-protos.h (cris_target_asm_named_section):
8837 * config/cris/cris.c (cris_target_asm_named_section):
8839 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8841 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8842 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8843 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8845 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8846 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8847 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8848 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8850 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8851 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8852 * cp/cp-tree.h (cxx_comdat_group): Declare.
8853 * cp/decl.c (cxx_comdat_group): New function.
8855 2004-09-15 Jan Hubicka <jh@suse.cz>
8857 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8858 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8860 * tree-cfg.c (remove_bb): Release SSA defs.
8862 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8864 * doc/tm.texi: Follow spelling conventions.
8866 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8868 * tree-ssa-dom.c: Fix comment typos.
8870 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8872 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8874 (ppc_fallback_frame_state): Save location of CR.
8876 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8878 * expr.c (string_constant): Handle also read-only variables
8879 initialized to string literals.
8881 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8882 into memcpy (x, y, 1) if memcpy can be expanded inline.
8884 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8886 PR tree-optimization/17468
8887 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8888 definition inside a block precede uses.
8889 * tree-tailcall.c (adjust_return_value): Emit statements in the
8892 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8894 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8896 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8898 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8900 2004-09-14 Jeff Law <law@redhat.com>
8902 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8903 (struct dom_walk_block_data): Remove avail_exprs member.
8904 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8905 (lookup_avail_expr): No longer need to pass in address of
8906 the block local available exprs stack. All callers changed.
8907 (simplify_cond_and_lookup_avail_expr): Similarly.
8908 (simplify_switch_and_lookup_avail_expr): Similarly.
8909 (get_eq_expr_value, record_cond): Likewise.
8910 (record_dominating_conditions): Likewise.
8911 (update_rhs_and_lookup_avail_expr): Likewise.
8912 (record_equivalences_from_stmt): Likewise.
8913 (dom_opt_initialize_block_local_data): No longer test state of
8914 block local avail_exprs.
8915 (dom_opt_initialize_block): Mark unwind point in the global
8917 (remove_expressions_from_table): Update to unwind to the
8918 most recent unwind marker in the global avail_expr stack.
8919 All callers changed.
8920 (dom_opt_finalize_block): Mark unwind point in the global
8921 avail_expr stack as needed.
8922 (record_cond): Push elements into the global avail_exprs stack.
8924 * tree-dfa.c (free_df_for_stmt): No longer static.
8925 (free_df): Update comments.
8926 * tree-flow.h (free_df_for_stmt): Prototype.
8927 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8930 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8932 PR tree-optimization/17252
8933 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8934 pointer may not point to itself when using relaxed
8937 2004-09-14 Richard Henderson <rth@redhat.com>
8940 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8941 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8943 2004-09-14 Andrew Pinski <apinski@apple.com>
8945 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8946 sets of the pointers but the aliasing sets of what they point to.
8948 2004-09-14 Roger Sayle <roger@eyesopen.com>
8950 PR rtl-optimization/9771
8951 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8952 conditional compilation in init_reg_sets_1.
8953 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8954 (but not stack) pointer exceptions to regs_invalidated_by_call.
8955 (globalize_reg): Globalizing a fixed register may need to update
8956 regs_invalidated_by_call.
8958 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8960 PR tree-optimization/15262
8961 * tree-dfa.c (dump_variable): Also print the type of the
8963 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8964 memory tags are of conflicting alias sets but have no aliased
8965 symbols in common, add one tag to the alias set of the other.
8966 (setup_pointers_and_addressables): Remove hack to deal with
8967 programs with no aliased symbols.
8968 (may_alias_p): Don't special case aggregate types.
8970 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8973 * doc/invoke.texi (Environment Variables): Correct example locale.
8975 2004-09-14 Jan Hubicka <jh@suse.cz>
8977 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8979 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8981 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8983 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8985 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8987 (struct c_declarator): Change u.array.quals and pointer_quals to
8988 int. Add u.array.attrs.
8989 (quals_from_declspecs): New.
8990 * c-decl.c (quals_from_declspecs): New.
8991 (shadow_tag_warned): Give more specific message for useless type
8993 (build_array_declarator, set_array_declarator_inner,
8994 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8995 declspecs_add_qual): Update for changed structures.
8997 2004-09-14 Jeff Law <law@redhat.com>
8999 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9001 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9002 (dom_opt_initialize_block_local_data): No longer test state
9004 (dom_opt_finalize_block): Update due to change in scope of
9006 (optimize_stmt): Similarly.
9008 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9010 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9011 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9012 comment typos. Follow spelling conventions.
9014 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9016 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9017 config/i386/predicates.md, config/sparc/sparc.c: Follow
9018 spelling conventions.
9020 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9021 Steven Bosscher <stevenb@suse.de>
9023 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9024 * basic-block.h (struct reorder_block_def): Add copy_number field.
9025 * cfgloop.h (biv_p): Declare.
9026 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9027 * common.opt (fsplit-ivs-in-unroller): New flag.
9028 * loop-iv.c (biv_p): New function.
9029 * loop-unroll.c: Include hashtab.h and recog.h.
9030 (struct iv_to_split, struct split_ivs_info): New types.
9031 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9032 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9033 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9034 insert_base_initialization, split_iv): New functions.
9035 (peel_loop_completely, unroll_loop_constant_iterations,
9036 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9038 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9040 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9042 * tree-cfg.c (thread_jumps): Update dominators correctly in
9043 case destination of threaded edge dominates its source.
9045 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9047 * unroll.c: Removed.
9049 * Makefile.in (LOOP_H, unroll.o): Removed.
9050 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9052 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9054 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9055 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9056 * loop.c: Do not include loop.h.
9057 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9058 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9059 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9060 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9061 struct loop_regs, struct loop_movables, struct loop_info): Moved
9063 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9064 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9065 find_common_reg_term, loop_iterations, final_giv_value): Moved
9067 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9068 loop_dump_stream, for_each_insn_in_loop, express_from,
9069 extend_value_for_giv, loop_iv_add_mult_emit_before,
9070 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9071 loop_insn_first_p, get_condition_for_loop,
9072 loop_insn_emit_before, loop_insn_hoist,
9073 loop_insn_sink): Made static.
9074 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9076 (strength_reduce): Do not call unroller.
9077 (record_giv): Do not initialize unrolled field.
9078 (prescan_loop): Do not set loop_info->preconditioned.
9079 * passes.c: Do not include loop.h.
9080 (rest_of_handle_loop_optimize): Do not call unroller.
9081 * predict.c: Do not include loop.h.
9082 * rtl.h (NOTE_PRECONDITIONED): Removed.
9083 * stmt.c: Do not include loop.h.
9084 * toplev.c: Do not include loop.h.
9085 (process_options): Do not handle flag_old_unroll_loops.
9087 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9088 Documentation removed.
9089 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9091 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9093 * Makefile.in (STAGE1_CHECKING): New variable.
9094 (stage1_build): Use it.
9095 * tree-ssa.c (verify_ssa): Preserve state of dominance
9098 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9100 * config/i386/i386.c (output_fp_compare): Add generation
9101 of ftst instruction.
9102 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9103 Use output_fp_compare () function.
9104 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9105 (fix_truncdi_memory): Remove operands[5] copy.
9107 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9109 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9110 config/mcore/mcore.md, config/rs6000/linux64.h,
9111 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9114 2004-09-13 James E Wilson <wilson@specifixinc.com>
9116 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9117 * gen-protos.c: Include errors.h.
9120 2004-09-14 Jan Hubicka <jh@suse.cz>
9122 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9123 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9124 (predict_loops): Use number_of_iterations_exit to predict
9125 number of iterations on trees.
9127 2004-09-13 Dale Johannesen <dalej@apple.com>
9131 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9132 objects declared extern.
9134 2004-09-14 Paul Brook <paul@codesourcery.com>
9136 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9139 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9141 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9142 Only use TYPE_BINFO for aggregates.
9144 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9146 * expmed.c (synth_mult): Initialize latency. Check cost before
9149 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9151 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9152 add_call_clobber_ops and add_call_read_ops.
9153 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9154 the number of vdefs and vuses inserted based on analysis of global
9155 variables across calls. * tree-dfa.c (find_referenced_vars):
9156 Needed to reset static var maps before each function is compiled.
9158 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9159 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9160 all_module_statics,searchc_env,dfs_info): New fields to support
9161 analysis of static global variables.
9162 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9163 cgraph_reset_static_var_maps, get_global_static_vars_info,
9164 get_global_statics_not_read, get_global_statics_not_written,
9165 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9166 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9167 process_call_for_static_vars, scan_for_static_refs,
9168 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9169 clear_static_vars_maps, cgraph_propagate_bits,
9170 cgraph_characterize_statics): New. Functions to support analysis
9171 of static global variables.
9172 (cgraph_mark_local_and_external_functions): Renamed from:
9173 (cgraph_mark_local_functions)
9174 (cgraph_expand_all_functions): Remove call to
9175 cgraph_mark_local_and_external_functions.
9176 (cgraph_optimize): Added driver to analyze static variables whose
9177 scope is within the compilation unit. * cgraph.h (struct
9178 cgraph_local_info, GTY): Added statics_read, statics_written,
9179 local, calls_read_all, calls_write_all, for_functions_valid.
9180 (struct cgraph_node): Added next_cycle. * cgraph.c
9181 (dump_cgraph_node): Added print routines for new fields. *
9182 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9185 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9187 * c-decl.c (grokdeclarator): Correct comments about where storage
9188 class specifiers are rejected by grammar and add corresponding
9189 asserts. Diagnose typedefs and parameters declared inline.
9190 Change warning for inline main to a pedwarn. Only diagnose inline
9192 (declspecs_add_scspec): Allow duplicate "inline".
9194 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9196 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9197 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9199 2004-09-13 Richard Henderson <rth@redhat.com>
9202 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9203 (tree_type): Replace spare with contains_placeholder_bits.
9204 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9205 make static. Remove seen_types list.
9206 (type_contains_placeholder_p): New.
9208 2004-09-13 James E Wilson <wilson@specifixinc.com>
9210 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9211 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9212 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9213 bdesc_arrays instead of mips_bdesc.
9214 (mips_init_builtins): Likewise.
9215 * config/mips/mips.h (TARGET_SB1): New.
9216 (HAVE_SQRT_P): Delete.
9217 * config/mips/mips.md (divide_condition): Support V2SF.
9218 (sqrt_condition, recip_condition): New.
9219 (div<mode>3): Use ANYF instead of SCALARF.
9220 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9222 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9223 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9225 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9226 instead of SCALARF. Use UNITMODE instead of MODE.
9228 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9230 * config.in: Regenerate after removal of libbanshee.
9232 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9234 PR tree-optimization/17400
9235 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9236 coalesce partitions when one occurs in an abnormal PHI.
9238 2004-09-13 Andrew Pinski <apinski@apple.com>
9240 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9243 2004-09-13 Richard Henderson <rth@redhat.com>
9246 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9247 (cselib_invalidate_rtx_note_stores): New.
9248 (cselib_record_sets, cselib_process_insn): Update to match.
9249 * cselib.h (cselib_invalidate_rtx): Declare.
9250 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9252 2004-09-13 Richard Henderson <rth@redhat.com>
9255 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9256 after copying its argument.
9258 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9260 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9261 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9262 in diagnostics. Use %' for English apostrophes.
9263 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9264 (pedwarn_c90, pedwarn_c99): Use it.
9265 * c-decl.c (lookup_label): Quote label name in diagnostic.
9266 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9267 * c-typeck.c (warn_for_assignment): Likewise.
9269 2004-09-13 Jan Hubicka <jh@suse.cz>
9271 * i386.c (x86_schedule): New global variable.
9272 (override_options): Disable scheduling when not supported.
9273 * i386.h (x86_schedule): Declare.
9274 (TARGET_SCHEDULE): New macro.
9276 2004-09-12 Richard Henderson <rth@redhat.com>
9279 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9280 * tree.c, tree.h (has_cleanups): Remove.
9282 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9284 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9285 arguments of the phi nodes correctly.
9287 2004-09-12 Jan Hubicka <jh@suse.cz>
9289 * ggc-common.c (cmp_statistics): Fix sorting.
9291 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9294 * expmed.c (expand_divmod): If cheap power of 2 divide is
9295 available, use it for negative constant as well.
9297 2004-09-12 Andrew Pinski <apinski@apple.com>
9299 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9302 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9304 2004-09-12 Richard Henderson <rth@redhat.com>
9306 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9308 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9309 post-reload, and scratch NULL.
9310 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9311 (x86_shift_adj_2): Use ix86_expand_clear.
9312 (ashldi3): Remove CMOVE expansion difference.
9313 (ashldi3_1): Remove.
9314 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9315 add constraints for immediates. New peephole for split-with-temp.
9316 Run splitter after peep2 pass.
9317 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9318 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9319 (setcc_2): Rename with *.
9320 * config/i386/predicates.md (reg_or_pm1_operand): New.
9321 (ashldi_input_operand): New.
9323 2004-09-12 Richard Henderson <rth@redhat.com
9325 * print-rtl.c (print_decl_name): New.
9326 (print_mem_expr): Use it.
9328 2004-09-12 Richard Henderson <rth@redhat.com
9331 * except.c (sjlj_emit_function_exit): Fix logic locating
9332 sjlj_exit_after in final block.
9334 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9336 * common.opt: Remove flags -fmove-all-movables and
9338 * loop-invariant.c (find_invariants_to_move):
9339 Remove all uses of flag_move_all_movables.
9340 * loop.c (move_movables): Remove all uses of
9341 flag_move_all_movables.
9342 (strength_reduce): Remove all uses of
9343 flag_reduce_all_givs.
9344 * doc/invoke.texi: Remove documentation of flags
9345 -fremove-all-movables and -freduce-all-givs.
9347 2004-09-11 Roger Sayle <roger@eyesopen.com>
9350 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9351 change. elt->type may be a floating point type, so use fold_convert.
9353 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9355 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9356 the thing referenced as used, not the stub itself.
9358 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9360 * c-tree.h (enum c_storage_class): New.
9361 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9362 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9363 declarations and "auto" or "register" in file scope empty
9364 declarations. Give more specific warnings for other cases of
9365 storage class specifiers in empty declarations.
9366 (grokdeclarator): Update for new structures. Don't check for
9367 multiple storage classes. Diagnose file-scope "register" if
9369 (build_null_declspecs): Update.
9370 (declspecs_add_scspec): Update. Diagnose multiple storage class
9371 specifiers and invalid uses of "__thread".
9373 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9375 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9376 (tree_size, make_node): Use it.
9377 * tree-ssa-pre.c (init_pre): Use it.
9378 * tree.h: Prototype it.
9380 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9382 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9383 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9384 redirect_immediate_use): Use PHI_DF.
9385 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9386 (bb_for_stmt): Use PHI_BB.
9387 (get_immediate_uses): Use PHI_DF.
9388 * tree-ssa-dse.c (max_stmt_uid): New variable.
9389 (get_stmt_uid): New function.
9390 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9392 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9393 (max_uid): Renamed to max_stmt_uid.
9394 (get_stmt_uid): New function.
9395 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9396 phi node annotations.
9397 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9398 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9399 (struct tree_phi_node): Add bb and df fields.
9401 2004-09-11 Richard Henderson <rth@redhat.com>
9404 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9407 2004-09-11 Jan Hubicka <jh@suse.cz>
9409 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9410 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9411 * i386.md (i387_cw): Add 'uninitialized' mode.
9413 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9414 (output_location): Break out from ....
9415 (branch_prob): ... here; handle gcov output on trees.
9416 * toplev.c (process_options): No longer be sorry about coverage for
9419 2004-09-11 Steven Bosscher <stevenb@suse.de>
9422 * fold-const.c (fold): Do not try to fold the operand of a
9423 CLEANUP_POINT_EXPR if that operand does itself not have any
9427 * langhooks.c (lhd_decl_printable_name): Make sure that this
9428 function is called with is a decl node that has an identifier.
9429 * tree-pretty-print.c (dump_function_name): New function to
9430 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9431 (print_call_name): Use it.
9433 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9435 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9438 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9440 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9441 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9444 2004-09-11 Richard Henderson <rth@redhat.com>
9446 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9447 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9448 operand of the ADDR_EXPR.
9449 (expand_expr_real_1): Update to match.
9451 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9454 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9455 choose 64-bit version.
9457 2004-09-11 Richard Henderson <rth@redhat.com>
9460 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9462 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9464 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9465 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9466 Insert @: after i.e. or e.g.
9468 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9470 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9471 D.xxx rather than <Dxxx>.
9473 2004-09-10 Adam Nemet <anemet@lnxw.com>
9475 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9476 in_tree_ld_is_elf should be true for LynxOS.
9477 * configure: Regenerate.
9479 2004-09-10 Adam Nemet <anemet@lnxw.com>
9481 * Makefile.in (all.cross): Add srcextra.
9483 2004-09-10 Roger Sayle <roger@eyesopen.com>
9486 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9487 floating point comparison operators. Change aborts to gcc_asserts.
9489 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9491 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9493 2004-09-10 James E Wilson <wilson@specifixinc.com>
9495 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9496 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9498 * convert.c (convert_to_vector): Replace recursive call with
9501 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9502 Add integer argument named constant. Use const_tiny_rtx instead of
9504 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9506 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9508 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9509 of gen_rtx_raw_CONST_VECTOR.
9511 2004-09-10 Eric Christopher <echristo@redhat.com>
9514 * c-parse.in (attribute): Add NULL_TREE for error case
9517 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9519 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9520 (extract_interface_info): Delete prototype.
9521 * c-decl.c (extract_interface_info): Delete stub.
9522 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9523 it's not already been done ...
9524 (init_c_lex): ... not here.
9525 (fe_file_change): Don't call extract_interface_info.
9527 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9529 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9530 typedef_p and typedef_signed_p.
9531 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9532 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9533 Check typedef_p and typedef_signed_p, not typedef_decl.
9534 (grokfield): Check typedef_p, not typedef_decl.
9535 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9537 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9540 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9542 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9544 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9546 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9547 temporary variables.
9549 * dbxout.c (dbxout_block): Update for
9550 current_function_func_begin_label a string.
9551 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9552 * except.c (dw2_output_call_site_table): Likewise.
9553 * toplev.c (current_function_func_begin_label): Likewise.
9554 * tree.h (current_function_func_begin_label): Likewise.
9555 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9557 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9560 * config/darwin.c: Include target.h.
9561 (struct machopic_indirection): Make ptr_name a string.
9562 (machopic_indirection_hash): Update for ptr_name a string.
9563 (machopic_indirection_eq): Likewise.
9564 (machopic_indirection_name): Likewise.
9565 (machopic_output_indirection): Likewise.
9566 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9567 string. Don't expect stub names to be in the identifier hash table.
9568 Do call strip_name_encoding before looking up entry in ID hash table.
9569 * config/t-darwin (darwin.o): Add target.h to dependencies.
9571 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9572 of fprintf for register names.
9574 * output.h (unlikely_section_label): Delete declaration.
9575 (unlikely_text_section_name): Likewise.
9576 * varasm.c (unlikely_section_label_printed): Make static.
9577 (unlikely_section_label): Likewise.
9578 (unlikely_text_section_name): Likewise.
9579 (assemble_start_function): Use reconcat.
9581 * rtl.def (REG): Add comment to describe third field.
9583 2004-09-10 Andrew Pinski <apinski@apple.com>
9585 * config/darwin.c (machopic_mcount_stub_name): Call
9586 machopic_indirection_name instead of making the string
9589 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9593 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9595 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9596 memory tag is call clobbered, so are its aliases.
9597 (group_aliases): When two memory tags being grouped, if one is
9598 call clobbered, so are the other and its aliases.
9599 (add_may_alias): Remove call-clobbering stuff.
9600 (replace_may_alias): Likewise.
9601 (merge_pointed_to_info): Merge pt_global_mem
9603 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9605 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9606 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9607 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9608 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9609 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9611 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9613 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9614 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9615 pair. Remove match_dup from inputs. Remove masaccs handling.
9616 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9617 (masaccs, mdasaccs): Turn into define_insns.
9619 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9621 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9622 for floating-point types if flag_unsafe_math_optimizations.
9624 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9626 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9627 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9628 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9629 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9630 config/ia64/ia64.md, config/ip2k/libgcc.S,
9631 config/mips/mips-ps-3d.md, config/mips/mips.c,
9632 config/rs6000/rs6000.c, config/s390/s390.c,
9633 config/sh/symbian.c: Fix comment typos.
9635 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9637 * config/s390/s390.c (s390_emit_prologue): Added missing
9640 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9642 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9643 typos. Follow spelling conventions.
9645 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9647 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9648 in diagnostic. Don't dereference NULL TYPE_NAME.
9650 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9652 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9653 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9654 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9655 value-prof.c: Fix comment typos. Follow spelling conventions.
9657 2004-09-10 Jan Hubicka <jh@suse.cz>
9659 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9660 * tree-split_edge.c (tree_split_edge): Likewise.
9661 (thread_jumps): Likewise.
9663 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9665 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9668 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9670 * cgraph.h (cgraph_dump_file): Do not declare.
9671 * cgraphunit.c (cgraph_dump_file): Declare as static.
9673 * toplev.c (cgraph_dump_file): Do not declare.
9674 (compile_file): Call init_cgraph.
9675 * tree-dump.c (dump_files): Add IPA dump file, remove
9676 XML dump of call graph.
9677 (get_dump_file_name): Support IPA dump file naming scheme.
9678 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9679 XML dump of call graph.
9680 * doc/invoke.texi (Debugging Options): Document the new options.
9682 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9684 * doc/extend.texi: Document the FR-V built-in functions.
9686 2004-09-09 James E Wilson <wilson@specifixinc.com>
9688 * doc/sourcebuild.texi: Delete libbanshee reference.
9690 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9692 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9694 2004-09-09 James E Wilson <wilson@specifixinc.com>
9696 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9697 before calling vector_types_convertible_p.
9698 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9699 vector_types_convertible_p. Don't give another error if
9700 convert_for_assignment returns error_mark_node.
9702 2004-09-09 Roger Sayle <roger@eyesopen.com>
9705 * fold-const.c (build_zero_vector): New function to construct a
9706 vector (either floating point or integer) of zeros.
9707 (fold_convert): Internally, enable conversions of integer zero
9708 to arbitrary vector types, using the new build_zero_vector.
9710 2004-09-09 Roger Sayle <roger@eyesopen.com>
9712 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9713 expand a left shift by an immediate constant as either an ashl or
9714 a sequence of additions.
9715 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9716 instead of calling gen_ashlsi3 with a constant directly.
9718 2004-09-09 Roger Sayle <roger@eyesopen.com>
9720 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9721 size, and the low and high parts of a DImode constant are equal,
9722 copy one register to another instead of loading the same immediate
9725 2004-09-09 Richard Henderson <rth@redhat.com>
9728 * function.c (assign_parm_setup_block): Only put PARALLELs into
9729 a register if use_register_for_decl.
9731 2004-09-09 Eric Christopher <echristo@redhat.com>
9733 * ra-colorize.c (reset_lists): Move variable declaration inside
9734 ENABLE_CHECKING to avoid unused variable warnings when
9735 not --enable-checking.
9736 (check_colors): Ditto.
9738 2004-09-09 Mike Stump <mrs@apple.com>
9740 * version.c (version_string): Bump to 4.0.0.
9741 * doc/include/gcc-common.texi (version-GCC): Likewise.
9743 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9745 * doc/extend.texi (nothrow attribute): The attribute is not
9746 implemented in 3.2 and earlier.
9748 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9750 * genrecog.c (compute_predicate_codes): Use op0_codes
9753 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9755 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9756 implementation changes.
9758 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9760 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9761 a PARALLEL instead of a SET due to added clobbers.
9763 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9765 * reload.c (find_reloads_address): Pass correct operand to
9766 maybe_memory_address_p.
9768 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9770 * Makefile.in: Remove libbanshee, tree-alias-*.
9771 Remove tree-alias-common.h dependencies.
9772 * common.opt: Remove -ftree-points-to.
9773 * configure.ac: Remove libbanshee.
9774 * flags.h: Remove pta_type, flag_tree_points_to.
9775 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9776 * opts.c (OPT_ftree_points_to): Remove.
9777 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9778 * tree-dfa.c: Remove tree-alias-common.h
9779 * tree-into-ssa.c: Ditto.
9780 * tree-outof-ssa.c: Ditto.
9781 * tree-ssa-copyrename.c: Ditto.
9782 * tree-ssa-live.c: Ditto.
9783 * tree-optimize.c: Ditto.
9784 * tree-ssa.c: Ditto.
9785 Remove pass_build_pta, pass_del_pta.
9786 * tree-pass.h: Ditto.
9787 * tree-ssa-alias.c: Remove tree-alias-common.h.
9788 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9789 (pass_may_alias): Remove PROP_pta requirement.
9790 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9791 (get_tmt_for): Ditto.
9792 (dump_alias_stats): Ditto.
9793 * doc/passes.texi: Remove blurb about points-to analysis.
9794 * fortran/Make-lang.in: Remove tree-alias-*.o.
9796 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9798 * genattrtab.c (write_insn_cases): New function, split out from
9799 write_attr_case. Correctly handle define_peepholes when printing
9800 the instruction name.
9801 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9803 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9806 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9807 * config/cris/cris.c (cris_return_address_on_stack): New function.
9808 * config/cris/cris.md ("return"): For location of return address,
9809 also check cris_return_address_on_stack.
9811 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9813 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9814 calling phi_ssa_name_p.
9816 2004-09-09 Richard Henderson <rth@redhat.com>
9819 * c-typeck.c (valid_compound_expr_initializer): Use only
9820 initializer_constant_valid_p, and not TREE_CONSTANT.
9821 (digest_init): Likewise.
9822 (output_init_element): Likewise.
9824 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9826 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9827 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9828 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9829 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9830 parts_to_webs_1, parts_to_webs, reset_conflicts,
9831 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9832 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9833 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9834 put_move, remove_move, combine, select_spill, colorize_one_web,
9835 try_recolor_web, insert_coalesced_conflicts, check_colors,
9836 break_precolored_alias, restore_conflicts_from_coalesce,
9837 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9838 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9839 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9840 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9841 check_df): Likewise.
9842 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9843 real_arithmetic, real_compare, real_exponent, real_ldexp,
9844 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9845 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9846 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9847 real_to_target, real_from_target, real_hash, encode_ieee_single,
9848 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9849 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9850 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9851 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9852 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9853 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9854 if_test_bypass_p): Likewise.
9855 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9856 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9857 emit_swap_insn, swap_to_top, move_for_stack_reg,
9858 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9859 compensate_edge, convert_regs_1): Likewise.
9860 * regclass.c (init_reg_sets, init_reg_sets_1,
9861 memory_move_secondary_cost): Likewise.
9862 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9864 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9865 operands_match_p, decompose, immune_p, find_reloads,
9866 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9867 copy_replacements, refers_to_regno_for_reload_p,
9868 reg_overlap_mentioned_for_reload_p): Likewise.
9869 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9870 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9871 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9872 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9873 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9874 do_output_reload, fixup_abnormal_edges): Likewise.
9875 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9876 fill_slots_from_thread, relax_delay_slots): Likewise.
9877 * resource.c (mark_referenced_resources, mark_set_resources):
9879 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9880 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9881 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9882 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9883 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9884 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9885 * rtlhooks.c (gen_lowpart_general): Likewise.
9886 * sbitmap.c (sbitmap_difference): Likewise.
9887 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9888 sched_analyze, add_forward_dependence): Likewise.
9889 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9890 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9891 schedule_insns): Likewise.
9892 * sched-vis.c (print_pattern): Likewise.
9893 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9894 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9895 simplify_const_relational_operation, simplify_ternary_operation,
9896 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9898 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9899 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9900 resolve_operand_name_1, expand_return, expand_decl,
9901 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9902 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9903 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9904 set_sizetype, get_mode_bounds): Likewise.
9906 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9908 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9909 * config/arm/pecoff.h, config/i386/beos-elf.h
9910 * config/i386/cygming.h, config/i386/i386-interix.h:
9911 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9912 comment cloned from manual.
9913 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9915 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9917 * builtins.c (build_va_arg_indirect_ref): New function.
9918 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9919 build_fold_indirect_ref.
9920 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9921 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9922 * tree.h: Declare new function.
9924 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9926 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9927 dumping for development builds.
9928 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9929 development builds only.
9930 * genattrtab.c (write_eligible_delay): Fix typo in previous
9932 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9935 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9937 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9938 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9939 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9940 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9941 insert_store): Use gcc_assert and gcc_unreachable.
9942 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9943 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9944 ggc_record_overhead): Likewise.
9945 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9946 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9947 ggc_pop_context, clear_marks, validate_free_objects,
9948 ggc_pch_read): Likewise.
9949 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9950 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9951 ggc_push_context, check_cookies, ggc_collect,
9952 ggc_print_statistics): Likewise.
9953 * gimple-low.c (lower_function_body, lower_stmt,
9954 lower_bind_expr): Likewise.
9955 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9956 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9957 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9958 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9959 gimplify_case_label_expr, gimplify_exit_block_expr,
9960 canonicalize_component_ref, gimplify_compound_lval,
9961 gimplify_self_mod_expr, gimplify_call_expr,
9962 gimplify_init_ctor_eval, gimplify_init_constructor,
9963 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9964 gimplify_expr, check_pointer_types_r,
9965 force_gimple_operand): Likewise.
9966 * global.c (global_alloc, build_insn_chain): Likewise.
9967 * graph.c (clean_graph_dump_file,
9968 finish_graph_dump_file): Likewise.
9969 gcov-io.c (gcov_open): Use GCOV_CHECK.
9971 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9973 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9975 2004-09-09 Jan Hubicka <jh@suse.cz>
9978 * tree-inline.c (expand_call_inline): Make overactive sanity check
9981 2004-09-09 Jan Hubicka <jh@suse.cz>
9983 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9986 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9988 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9989 (gengtype.o): Depend on errors.h.
9990 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9991 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9992 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9993 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9994 write_test_expr, write_attr_value, write_eligible_delay,
9995 make_internal_attr, make_numeric_value): Likewise.
9996 * genautomata.c (regexp_name, get_str_vect,
9997 gen_presence_absence_set, automaton_decl_hash,
9998 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9999 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10000 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10001 test_unit_reserv, it_is_empty_reserv_sets,
10002 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10003 reserv_sets_and, output_cycle_reservs, get_free_state,
10004 intersected_state_reservs_p, states_union, remove_arc,
10005 copy_insn_regexp, transform_1, transform_2, transform_3,
10006 regexp_transform_func, store_alt_unit_usage,
10007 check_regexp_units_distribution, process_seq_for_forming_states,
10008 process_alts_for_forming_states, make_automaton,
10009 form_arcs_marked_by_insn, create_composed_state,
10010 set_out_arc_insns_equiv_num, partition_equiv_class,
10011 process_insn_equiv_class, set_insn_equiv_classes,
10012 units_to_automata_heuristic_distr, form_regexp,
10013 longest_path_length, output_dfa_max_issue_rate, add_vect,
10014 out_state_arcs_num, add_vect_el, output_trans_table,
10015 output_state_alts_table, output_dead_lock_vect,
10016 output_max_insn_queue_index_def,
10017 output_min_insn_conflict_delay_func,
10018 output_internal_insn_latency_func, output_print_reservation_func,
10019 output_cpu_unit_reservation_p, output_state_arcs,
10020 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10021 make_default_insn_latency_attr,
10022 form_important_insn_automata_lists): Likewise.
10023 * genemit.c (gen_exp, output_add_clobbers,
10024 output_added_clobbers_hard_reg_p): Likewise.
10025 * genextract.c (print_path, main): Likewise.
10026 * genflags.c (gen_macro): Likewise.
10027 * gengenrtl.c: Include errors.h
10028 (type_from_format, accessor_from_format): Likewise.
10029 * gengtype.c (get_file_basename, output_mangled_typename,
10030 walk_type, write_types_process_field,
10031 write_types_local_process_field): Likewise.
10032 * genmodes.c (complete_mode): Likewise.
10033 * genopinit.c (gen_insn): Likewise.
10034 * genoutput.c (output_insn_data, check_constraint_len,
10035 constraint_len): Likewise.
10036 * genpreds.c (add_mode_tests):Likewise.
10037 * gen-protos.c (add_hash): Likewise.
10038 * genrecog.c (find_operand, find_matching_operand,
10039 validate_pattern, add_to_sequence, maybe_both_true,
10040 nodes_identical_1, merge_trees, write_switch, write_cond,
10041 write_action, is_unconditional, make_insn_sequence,
10042 debug_decision_2): Likewise.
10043 * gensupport.c (is_predicable, collect_insn_data,
10044 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10046 2004-09-09 Jan Hubicka <jh@suse.cz>
10048 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10049 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10051 (find_many_sub_basic_blocks): Do update profile only when it is
10053 * predict.c (set_even_probabilities): Break out from ...
10054 (combine_predictions_for_insn): ... here; deal with
10055 !can_predict_insn_p insns.
10056 (combine_predictions_for_bb): Use set_even_probabilities.
10057 (bb_estimate_probability_locally): Break out from ....
10058 (estimate_probability): ... here.
10059 (guess_outgoing_edge_probabilities): New entry point.
10061 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10063 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10064 handle_braces, process_brace_body, main, used_arg,
10065 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10067 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10069 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10070 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10071 Morgan's theorem in last checkin.
10073 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10074 Nathan Sidwell <nathan@codesourcery.com>
10076 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10077 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10078 * timevar.c (timevar_push, timevar_pop, timevar_start,
10079 timevar_stop): Likewise.
10080 * toplev.c (default_pch_valid_p): Likewise.
10081 * tracer.c (tail_duplicate): Likewise.
10082 * tree-alias-common.c (get_alias_var_decl,
10083 get_values_from_constructor, create_alias_var, delete_alias_vars,
10084 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10086 * tree.c (tree_size, make_node_stat, copy_node_stat,
10087 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10088 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10089 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10090 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10091 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10092 build_method_type_directly, decl_type_context, get_callee_fndecl,
10093 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10094 tree_fold_gcd): Likewise.
10095 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10096 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10097 cleanup_control_expr_graph, find_taken_edge,
10098 find_taken_edge_switch_expr, phi_alternatives_equal,
10099 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10100 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10101 tree_split_edge, tree_verify_flow_info, thread_jumps,
10102 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10103 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10104 chrec_fold_multiply_poly_poly): Likewise.
10105 * tree-complex.c (extract_component, expand_complex_division,
10106 expand_complex_comparison, expand_complex_operations_1,
10107 build_replicated_const, expand_vector_operations_1): Likewise.
10108 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10109 build_classic_dir_vector): Likewise.
10110 * tree-dfa.c (compute_immediate_uses_for_phi,
10111 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10112 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10113 * tree-dump.c (dequeue_and_dump): Likewise.
10114 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10115 record_in_finally_tree, replace_goto_queue_1,
10116 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10117 do_return_redirection): Likewise.
10118 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10119 add_to_dst_predicate_list, find_phi_replacement_condition,
10120 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10122 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10123 initialize_inlined_parameters, declare_return_variable,
10124 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10125 optimize_inline_calls, copy_tree_r): Likewise.
10126 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10127 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10128 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10129 tsi_split_statement_list_after, tsi_split_statement_list_before):
10131 * tree-mudflap.c (mf_varname_tree): Likewise.
10132 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10133 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10134 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10135 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10136 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10137 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10139 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10140 remove_all_phi_nodes_for): Likewise.
10141 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10142 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10143 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10144 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10145 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10146 generate_one_element_ref, generate_element_copy,
10147 generate_element_zero, scalarize_copy, scalarize_init,
10148 scalarize_ldst): Likewise.
10149 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10150 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10151 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10152 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10153 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10154 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10155 widen_bitfield, ccp_fold_builtin): Likewise.
10156 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10157 replace_exp_1, propagate_tree_value): Likewise.
10158 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10159 * tree-ssa-dce.c (set_control_dependence_map_bit,
10160 find_control_dependence, find_pdom, mark_operand_necessary,
10161 mark_stmt_if_obviously_necessary,
10162 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10163 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10164 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10165 eliminate_redundant_computations, avail_expr_eq): Likewise.
10166 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10167 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10168 duplicate_blocks): Likewise.
10169 * tree-ssa-loop-im.c (for_each_index, set_level,
10170 is_call_clobbered_ref): Likewise.
10171 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10172 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10173 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10174 peel_address, ptr_difference_cost, may_replace_final_value,
10175 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10176 rewrite_use, rewrite_uses): Likewise.
10177 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10178 check_loop_closed_ssa_use): Likewise.
10179 * tree-ssanames.c (make_ssa_name): Likewise.
10180 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10181 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10182 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10183 get_indirect_ref_operands, add_stmt_operand): Likewise.
10184 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10185 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10186 phi_translate, valid_in_set, compute_antic,
10187 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10188 create_value_expr_from, eliminate): Likewise.
10189 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10190 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10192 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10193 eliminate_tail_call): Likewise.
10194 * tree-vectorizer.c (vect_create_index_for_array_ref,
10195 vect_align_data_ref, vect_create_data_ref,
10196 vect_create_destination_var, vect_get_vec_def_for_operand,
10197 vect_finish_stmt_generation, vect_transform_stmt,
10198 vect_transform_loop_bound, vect_transform_loop,
10199 vect_analyze_operations): Likewise.
10200 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10202 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10203 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10204 bsi_after_labels, bsi_last): Likewise.
10205 * tree-ssa-live.c (var_union, change_partition_var,
10206 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10207 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10209 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10210 tpa_find_tree): Likewise.
10211 (register_ssa_partition_check): Declare.
10212 (register_ssa_partition): use it.
10213 * tree-ssa-live.c: Include errors.h.
10214 (register_ssa_partition_check): New.
10215 * tree-ssa-operands.c: Include errors.h.
10216 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10218 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10219 Catherine Moore <clm@redhat.com>
10221 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10222 (FRV_CPU_FR405): New processor enums.
10223 (frv_issue_rate, frv_acc_group): Declare.
10224 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10225 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10226 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10227 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10228 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10229 handled by CPP_SPEC.
10230 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10231 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10232 (ACC_MASK): New macro.
10233 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10234 (TARGET_MEDIA_FR450): New macro.
10235 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10236 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10237 (LABEL_ALIGN_AFTER_BARRIER): Define.
10238 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10239 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10240 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10241 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10242 (REGISTER_NAMES): Add entries for new registers.
10243 (REG_CLASS_CONTENTS): Update for new register ranges.
10244 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10245 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10246 (PACKING_FLAG_USED_P): Delete.
10247 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10248 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10249 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10250 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10251 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10252 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10253 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10254 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10255 (CPU_UNITS_QUERY): Define to 1.
10256 * config/frv/frv.c: Include gt-frv.h
10257 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10258 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10259 (frv_insn_group): New enumeration.
10260 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10261 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10262 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10263 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10264 gap left by REGSTATE_LIVE.
10265 (regstate_t): New typedef.
10266 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10267 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10268 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10269 Initialize frv_unit_codes[] and frv_type_to_unit[].
10270 (frv_conditional_register_usage): Remove redundant fixing of
10271 accumulator registers.
10272 (frv_insn_packing_flag): Update specification.
10273 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10274 Zero out frv_nops[].
10275 (frv_expand_epilogue): Remove comments about the no-longer-present
10276 SIBCALL_P argument.
10277 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10278 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10279 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10280 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10281 packing is disabled and if INSN can only issue to M1.
10282 (call_operand): Check TARGET_LONG_CALLS.
10283 (acc_operand, even_acc_operand, quad_acc_operand)
10284 (accg_operand): Simplify. Don't accept pseudo registers.
10285 (output_move_single): Handle SPR<-zero moves.
10286 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10287 (frv_registers_update, frv_registers_used_p): Delete.
10288 (frv_registers_set_p): Delete.
10289 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10290 (frv_issues_to_branch_unit_p): New function.
10291 (frv_packet): New structure.
10292 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10293 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10294 (frv_registers_update_1, frv_registers_update): New functions.
10295 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10296 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10297 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10298 (frv_sort_insn_group, frv_reorder_packet): New functions.
10299 (frv_pack_insns): Use frv_reorder_packet.
10300 (frv_packet_address): New variable.
10301 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10302 (frv_register_nop, frv_reorg): New functions.
10303 (bdesc_1arg): Add __SCUTSS.
10304 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10305 __SUBSS, __SLASS and __SCAN.
10306 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10307 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10308 (frv_init_builtins): Register the above builtins.
10309 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10310 registers. Turn the referenced accumulators into global registers.
10311 (frv_read_iacc_argument): New function.
10312 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10313 (frv_split_iacc_move): New function.
10314 (frv_expand_builtin): Handle the new builtins.
10315 * config/frv/frv.md: Replace old schedulers with new order-independent
10316 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10318 (cpu): Add fr550, fr450 and fr405.
10319 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10320 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10321 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10322 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10323 (fnop, mnop): New patterns.
10324 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10326 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10327 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10329 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10330 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10331 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10332 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10333 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10334 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10335 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10336 (frv_prefetch0, frv_prefetch): New patterns.
10337 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10338 -mcpu=simple. Add -mcpu=fr550.
10339 (MULTILIB_DIRNAMES): Update accordingly.
10340 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10342 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10343 -mlong-calls and -malign-labels options for FR-V.
10345 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10348 * c-tree.h (struct c_declspecs): New.
10349 (struct c_declarator, struct c_type_name, struct c_parm): Update
10351 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10352 start_function, start_decl, build_c_parm,
10353 make_pointer_declarator): Update prototypes.
10354 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10355 declspecs_add_scspec, declspecs_add_attrs): New.
10356 (split_specs_attrs): Remove.
10357 * c-parse.in (%union): Add dsptype.
10358 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10359 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10360 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10361 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10362 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10363 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10364 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10365 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10366 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10367 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10368 maybe_type_quals_attrs): Change to dsptype.
10369 (struct c_declspec_stack): New.
10370 (current_declspecs, declspec_stack): Change type.
10371 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10373 (extdefs): Likewise.
10374 (setspecs): Likewise.
10375 (fndef): Use current_declspecs for empty declspecs list.
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): Update to new
10384 structures and helper functions. Update comments.
10385 (typespec_nonattr): Correct comment.
10386 (maybe_type_quals_attrs, typename): Update to new structures.
10387 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10388 shadow_tag, shadow_tag_warned, start_function, start_decl,
10389 build_c_parm, make_pointer_declarator,
10390 set_array_declarator_inner, groktypename): Update to new
10392 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10393 declspecs_add_scspec, declspecs_add_attrs): New.
10394 (split_specs_attrs): Remove.
10395 (shadow_tag_warned): Make warning for useless type names a
10396 pedwarn. Give hard error for long, short, signed, unsigned or
10397 _Complex used with struct, union or enum in empty declaration.
10398 Make found_tag a bool.
10399 (grokdeclarator): Remove checks now done at parse time.
10401 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10403 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10404 c_declarator, struct c_type_name, struct c_parm): New.
10405 (build_array_declarator, set_array_declarator_inner,
10406 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10407 start_function, start_decl, build_c_parm, build_attrs_declarator,
10408 build_function_declarator, make_pointer_declarator, c_cast_expr,
10409 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10410 (build_id_declarator): New.
10411 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10413 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10414 ARG_INFO_OTHERS): Remove.
10415 (build_id_declarator): New.
10416 (build_array_declarator, set_array_declarator_inner, groktypename,
10417 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10418 grokfield, start_function, store_parm_decls_newstyle,
10419 store_parm_decls_oldstyle, store_parm_decls,
10420 build_c_parm, build_attrs_declarator, build_function_declarator,
10421 make_pointer_declarator, grokdeclarator): Update to new
10423 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10425 (declarator, notype_declarator, after_type_declarator,
10426 parm_declarator, parm_declarator_starttypename,
10427 parm_declarator_nostarttypename, array_declarator, typename,
10428 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10429 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10430 parmlist_1, parmlist_2, parmlist_or_identifiers,
10431 parmlist_or_identifiers_1): Use these types.
10432 (primary, after_type_declarator, parm_declarator_starttypename,
10433 notype_declarator, component_decl, component_declarator,
10434 component_notype_declarator, typename, absdcl,
10435 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10436 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10438 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10440 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10441 in_typeof, record_maybe_used_decl, pop_maybe_used,
10442 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10443 * c-decl.c (parser_obstack): New.
10444 (c_init_decl_processing): Initialize parser_obstack.
10445 (c_write_global_declarations_1): Check for used but undefined
10447 * c-parse.in (%union): Add otype.
10448 (save_obstack_position): New.
10450 (unary_expr): Update in_sizeof and in_alignof. Use
10451 c_expr_sizeof_expr and c_expr_sizeof_type.
10452 (sizeof): Update in_sizeof.
10453 (alignof): Update in_alignof.
10454 (typeof): Update in_typeof.
10455 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10456 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10457 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10458 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10459 (build_external_ref): Set C_DECL_USED or call
10460 record_maybe_used_decl if appropriate.
10461 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10463 2004-09-08 Eric Christopher <echristo@redhat.com>
10465 * builtins.c: Fix prototype for fold_builtin_atan.
10467 2004-09-08 Eric Christopher <echristo@redhat.com>
10469 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10470 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10471 fold_builtin_atan): New functions. Migrate function bodies...
10472 (fold_builtin_1): ... from here.
10474 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10476 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10479 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10481 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10482 * config/rs6000/power5.md (power5-lmul): Same.
10484 2004-09-08 Richard Henderson <rth@redhat.com>
10487 * function.c (expand_function_end): Have fall-off-the-end
10488 return path jump around return register setup.
10490 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10492 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10493 (output_return): Do not test for the presence of the 'unimp' insn.
10494 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10495 as predicates instead of custom ones. Return raw strings when
10497 (output_sibcall): Likewise. Concatenate strings.
10498 (output_ubranch): Remove kludge for TurboSPARC.
10499 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10500 (output_v9branch): Likewise.
10501 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10502 <#>: Set sparc_indent_opcode if the delay slot is filled.
10504 <)>: New operand to emit the displacement from the saved PC on return.
10506 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10507 (ASM_OUTPUT_OPCODE): New macro.
10508 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10509 * config/sparc/sparc.md (normal_branch, inverted_branch,
10510 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10511 inverted_fpe_branch): Adjust call to output_cbranch.
10512 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10513 call to output_v9branch.
10514 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10515 (output_v9branch): Likewise.
10517 2004-09-08 Devang Patel <dpatel@apple.com>
10519 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10520 -segs_read_only_addr and -segs_read_write_addr.
10521 (WORD_SWITCH_TAKES_ARG): Same.
10523 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10524 -segs_read_write_addr.
10526 2004-09-08 Richard Henderson <rth@redhat.com>
10528 * function.c (reference_callee_copied): New.
10529 (assign_parm_setup_reg): Use it.
10530 * calls.c (initialize_argument_information): Likewise.
10531 (emit_library_call_value_1): Likewise.
10532 * function.h (reference_callee_copied): Declare.
10534 * target.h (struct gcc_target): Add callee_copies.
10535 * target-def.h (TARGET_CALLEE_COPIES): New.
10536 (TARGET_PASS_BY_REFERENCE): Update default.
10537 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10538 * targhooks.c (hook_callee_copies_named): New.
10539 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10540 hook_pass_by_reference_false.
10541 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10542 * targhooks.h: Update decls.
10543 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10544 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10545 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10546 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10547 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10548 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10549 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10550 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10551 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10552 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10553 (mips_callee_copies): New.
10554 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10555 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10556 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10557 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10558 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10559 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10560 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10561 * config/sh/sh.c (sh_callee_copies): New.
10562 (TARGET_CALLEE_COPIES): New.
10563 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10564 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10565 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10566 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10567 for FUNCTION_ARG_CALLEE_COPIES.
10568 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10570 2004-09-08 Devang Patel <dpatel@apple.com>
10572 * tree-if-conv.c (find_phi_replacement_condition): Return true
10574 (replace_phi_with_cond_modify_expr): Select conditional expr args
10575 based on true edge basic block.
10577 2004-09-08 Jan Hubicka <jh@suse.cz>
10579 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10580 variables being alias set.
10582 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10584 * final.c (shorten_branches, final, get_insn_template,
10585 output_alternate_entry_point, final_scan_insn, alter_subreg,
10586 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10587 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10588 * fix-header.c (lookup_std_proto): Likewise.
10589 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10590 verify_local_live_at_start, update_life_info, mark_reg,
10591 calculate_global_regs_live, allocate_reg_life_data,
10592 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10593 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10594 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10595 * fold-const.c (force_fit_type, div_and_round_double,
10596 may_negate_without_overflow_p, int_const_binop, const_binop,
10597 size_binop, size_diffop, fold_convert_const, fold_convert,
10598 invert_tree_comparison, swap_tree_comparison,
10599 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10600 range_binop, make_range, fold_cond_expr_with_comparison,
10601 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10602 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10603 round_down): Likewise.
10604 * function.c (find_function_data, assign_stack_temp_for_type,
10605 instantiate_virtual_regs_lossage, aggregate_value_p,
10606 assign_parm_find_entry_rtl, assign_parm_setup_block,
10607 expand_function_start, expand_function_end, keep_stack_depressed,
10608 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10610 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10612 * Makefile.in (tree-loop-linear.o): Added.
10613 (OBJS-common): Add tree-loop-linear.o
10614 * common.opt: New flag, ftree-loop-linear.
10615 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10616 * tree-flow.h: Add prototype for linear_transform_loops.
10617 * tree-optimize.c: Add linear transform after vectorization.
10618 * tree-pass.h: Add struct pass_linear_transform.
10619 * tree-ssa-loop.c: Add pass_linear_transform.
10620 * tree-loop-linear.c: New file.
10621 * lambda-code.c: gcc_assertify.
10622 (gcc_loop_to_lambda_loop): Handle all exit tests.
10623 Handle case where we have (invariant >= induction var).
10624 (find_induction_var_from_exit_cond): Ditto.
10626 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10628 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10629 memory tag is call clobbered, so are its aliases.
10630 (group_aliases): When two memory tags being grouped, if one is
10631 call clobbered, so are the other and its aliases.
10632 (add_may_alias): Remove call-clobbering stuff.
10633 (replace_may_alias): Likewise.
10634 (merge_pointed_to_info): Merge pt_global_mem
10636 2004-09-08 Jan Hubicka <jh@suse.cz>
10638 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10639 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10640 (cgraph_expand_function): Remove stale cgraph edges of currently
10641 compiled function; fix non-unit-at-a-time code copying function
10642 node for later reuse.
10644 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10646 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10647 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10648 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10649 (vec_gc_free, vec_heap_free): New.
10650 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10651 (DEF_VEC_P): Add allocator argument. Adjust.
10652 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10653 (DEF_VEC_O): Add allocator argument. Adjust.
10656 * tree.h (tree): Define a GC'd vector.
10657 * lamba-code.c (lambda_loop): Likewise.
10658 * value-prof.h (histogram_value): Likewise.
10660 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10662 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10663 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10664 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10665 subreg_highpart_offset, operand_subword, operand_subword_force,
10666 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10667 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10668 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10669 try_split, add_insn_after, add_insn_before, remove_insn,
10670 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10671 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10672 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10673 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10674 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10675 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10676 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10677 * except.c (gen_eh_region, resolve_one_fixup_region,
10678 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10679 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10680 connect_post_landing_pads, sjlj_emit_function_exit,
10681 remove_exception_handler_label, remove_eh_handler,
10682 reachable_next_level, collect_one_action_chain,
10683 output_function_exception_table): Likewise.
10684 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10685 optimize_save_area_alloca, allocate_dynamic_stack_space,
10686 probe_stack_range, hard_function_value): Likewise.
10687 * expmed.c (mode_for_extraction, store_bit_field,
10688 store_fixed_bit_field, extract_bit_field, expand_shift,
10689 expand_mult_const, expand_mult, choose_multiplier,
10690 expand_mult_highpart, expand_divmod, emit_store_flag,
10691 do_cmp_and_jump): Likewise.
10692 * expr.c (convert_move, convert_modes, move_by_pieces,
10693 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10694 move_block_from_reg, gen_group_rtx, emit_group_load,
10695 emit_group_move, emit_group_store, use_reg, use_regs,
10696 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10697 emit_move_insn, emit_move_insn_1, emit_push_insn,
10698 expand_assignment, store_expr, count_type_elements,
10699 store_constructor, store_field, safe_from_p, expand_var,
10700 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10702 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10704 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10705 gcc_assert and gcc_unreachable.
10706 * ddg.c (create_ddg_dependence, add_deps_for_def,
10707 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10708 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10709 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10710 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10711 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10712 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10713 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10714 dataflow_set_copy, hybrid_search, diagnostic.c,
10715 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10716 * dojump.c (do_jump): Likewise.
10717 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10718 compute_dom_fast_query, calculate_dominance_info,
10719 free_dominance_info, get_immediate_dominator,
10720 set_immediate_dominator, get_dominated_by,
10721 redirect_immediate_dominators, nearest_common_dominator,
10722 dominated_by_p, verify_dominators, recount_dominator,
10723 iterate_fix_dominators, add_to_dominance_info,
10724 delete_from_dominance_info): Likewise.
10725 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10726 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10727 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10728 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10729 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10730 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10731 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10732 output_call_frame_info, output_loc_operands, build_cfa_loc,
10733 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10734 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10735 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10736 splice_child_die, attr_checksum, same_dw_val_p,
10737 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10738 unmark_dies, value_format, output_loc_list, output_die,
10739 output_pubnames, output_aranges, base_type_die, is_base_type,
10740 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10741 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10742 field_byte_offset, add_data_member_location_attribute,
10743 add_const_value_attribute, rtl_for_decl_location,
10744 add_location_or_const_value_attribute, add_byte_size_attribute,
10745 add_bit_offset_attribute, add_bit_size_attribute,
10746 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10747 decl_start_label, gen_formal_parameter_die,
10748 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10749 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10750 force_decl_die, force_type_die, gen_decl_die,
10751 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10752 dwarf2out_finish): Likewise.
10754 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10756 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10757 * builtins.c: Include tree-mudflap.h.
10759 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10761 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10762 force operand 0.0 into register in XFmode. Also do not force
10763 operand 0.0 into register if !TARGET_CMOVE.
10764 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10765 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10766 implement ftst x87 instruction.
10767 (*fp_jcc_7): New insn pattern. Change corresponding split
10768 pattern to handle "general_operand" instead of
10769 "nonimmediate_operand".
10771 2004-09-08 Ben Elliston <bje@au.ibm.com>
10773 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10775 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10777 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10778 generated from standard va_arg expansion.
10779 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10781 (mf_varname_tree, mf_file_function_line_tree): Add some support
10782 for column numbers if compiled with USE_MAPPED_LOCATION.
10784 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10786 * c-decl.c (groktypename_in_parm_context): Remove function.
10787 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10789 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10791 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10792 * c-parse.in: Include c-common.h instead of objc-act.h.
10793 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10794 myparms, myparm): Remove %type declarations.
10795 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10796 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10798 (objc_inherit_code, objc_public_flag): Remove.
10799 (typespec_nonreserved_nonattr): Call
10800 objc_get_protocol_qualified_type() instead of get_static_reference()
10801 and get_protocol_reference().
10802 (stmt_nocomp): Call grokparm() on @catch parameter.
10803 (objcdef): Move semantic action to objc_finish_implementation().
10804 (classdef): Move semantic action to objc_start_class_interface(),
10805 objc_continue_interface(), objc_finish_interface(),
10806 objc_start_class_implementation(), objc_continue_implementation(),
10807 objc_start_category_interface() and
10808 objc_start_category_implementation().
10809 (protocoldef): Move semantic actions to objc_start_protocol() and
10810 objc_finish_interface().
10811 (ivar_decl_list): Remove nonterminal.
10812 (visibility_spec): Move semantic actions to objc_set_visibility().
10813 (ivar_decls): Remove assignment to $$.
10814 (ivar_decl): Rephrase in terms of component_decl; call
10815 objc_add_instance_variable().
10816 (ivars, ivar_declarator): Remove nonterminals.
10817 (opt_semi): New nonterminal.
10818 (methodtype): Remove semantic actions.
10819 (methoddef): Move semantic actions to objc_set_method_type(),
10820 objc_start_method_definition() and objc_finish_method_definition().
10821 (methodproto): Move semantic actions to objc_set_method_type() and
10822 objc_add_method_declaration().
10823 (methoddecl): Use objc_typename instead of typename; move semantic
10824 actions to objc_build_method_signature().
10825 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10826 (optparmlist): Express in terms of optparms and optellipsis.
10827 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10829 (keyworddecl): Use objc_typename instead of typename.
10830 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10831 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10833 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10835 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10836 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10837 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10838 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10839 (MD_FROB_UPDATE_CONTEXT): Remove default.
10840 (uw_update_context_1): Instead #ifdef invocation.
10841 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10842 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10843 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10844 (MD_UNWIND_SUPPORT): Undefine this instead.
10845 * config/i386/gnu.h: Likewise.
10846 * config/alpha/linux-unwind.h: New file, macro converted to
10847 function, extracted from..
10848 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10849 (MD_UNWIND_SUPPORT): Define.
10850 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10851 * config/i386/linux-unwind.h, config/i386/linux.h,
10852 config/i386/linux64.h: Likewise.
10853 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10854 MD_HANDLE_UNWABI too.
10855 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10856 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10857 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10858 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10859 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10860 config/sparc/linux64.h: Likewise.
10861 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10862 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10863 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10864 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10865 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10867 2004-09-07 Jan Hubicka <jh@suse.cz>
10869 * cse.c (fold_rtx): Avoid building of
10870 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10872 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10873 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10874 (init_pre): Initialize obstack.
10875 (fini_pre): Free obstack.
10877 2004-09-07 David Daney <ddaney@avtrex.com>
10879 * config.gcc: Added support for --with-divide=[breaks|traps] for
10881 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10882 (TARGET_DIVIDE_TRAPS): New macro.
10883 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10884 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10885 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10886 GENERATE_DIVIDE_TRAPS.
10887 (mips_output_division): Emit conditional trap if
10888 GENERATE_DIVIDE_TRAPS is set.
10889 * doc/install.texi: Document --with-divide.
10890 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10892 2004-09-07 Caroline Tice <ctice@apple.com>
10894 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10895 EDGE_CROSSING, to flags test case.
10897 2004-09-07 Jan Hubicka <jh@suse.cz>
10899 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10902 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10904 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10905 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10906 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10907 or gcc_unreachable.
10908 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10909 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10910 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10911 * cfgcleanup.c (try_forward_edges,
10912 merge_blocks_move_predecessor_nojumps,
10913 merge_blocks_move_successor_nojumps): Likewise.
10914 * cfgexpand.c (expand_gimple_cond_expr,
10915 expand_gimple_tailcall): Likewise.
10916 * cfghooks.c (duplicate_block): Likewise.
10917 * cfglayout.c (record_effective_endpoints,
10918 insn_locators_initialize, change_scope, fixup_reorder_chain,
10919 verify_insn_chain, fixup_fallthru_exit_predecessor,
10920 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10921 * cfgloopanal.c (check_irred): Likewise.
10922 * cfgloop.c (superloop_at_depth, flow_loops_free,
10923 flow_loop_entry_edges_find, flow_loops_find,
10924 flow_loop_outside_edge_p, get_loop_body,
10925 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10926 get_loop_exit_edges, num_loop_branches, cancel_loop,
10927 verify_loop_structure): Likewise.
10928 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10929 duplicate_loop_to_header_edge, create_preheader,
10930 create_loop_notes): Likewise.
10931 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10932 edirect_branch_edge, force_nonfallthru_and_redirect,
10933 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10934 commit_edge_insertions, commit_edge_insertions_watch_calls,
10935 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10936 cfg_layout_redirect_edge_and_branch_force,
10937 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10938 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10939 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10940 cgraph_varpool_node): Likewise.
10941 * cgraphunit.c (cgraph_finalize_function,
10942 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10943 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10944 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10945 cgraph_mark_inline, cgraph_expand_all_functions,
10946 cgraph_build_static_cdtor): Likewise.
10947 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10948 simplify_logical, distribute_notes, insn_cuid): Likewise.
10949 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10950 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10951 coverage_checksum_string): Likewise.
10952 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10953 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10954 cse_cc_succs, cse_condition_code_reg): Likewise.
10955 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10956 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10957 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10958 cselib_record_set): Likewise.
10960 2004-09-07 Jan Hubicka <jh@suse.cz>
10962 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10964 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10966 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10968 (fold_builtin_strpbrk): Likewise.
10969 * expr.c (array_ref_low_bound): Likewise.
10970 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10971 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10972 * tree-sra.c (generate_element_zero): Likewise.
10973 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10974 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10975 add_old_iv_candidates, add_iv_candidates): Likewise.
10976 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10978 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10980 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10981 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10982 c_expand_expr, boolean_increment, nonnull_check_p,
10983 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10984 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10985 builtin_define_type_max): Likewise.
10986 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10987 implicit_decl_warning, builtin_function, build_compound_literal,
10988 complete_array_type, grokdeclarator, get_parm_info,
10989 start_function, store_parm_decls_oldstyle,
10990 c_write_global_declarations): Likewise.
10991 * c-format.c (get_constant, decode_format_attr,
10992 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10993 check_format_types, format_type_warning,
10994 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10995 init_dynamic_diag_info, handle_format_attribute): Likewise.
10996 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10997 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10998 * c-objc-common.c (c_tree_printer): Likewise.
10999 * c-pch.c (pch_init): Likewise.
11000 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11001 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11002 * c-typeck.c (c_incomplete_type_error, composite_type,
11003 common_pointer_type, common_type, same_translation_unit_p,
11004 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11005 set_designator, set_nonincremental_init_from_string,
11006 process_init_element, c_finish_if_stmt): Likewise.
11007 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11008 insert_restore, insert_save, insert_one_insn): Likewise.
11009 * calls.c (emit_call_1, compute_argument_block_size,
11010 precompute_arguments, expand_call, emit_library_call_value_1,
11011 store_one_arg): Likewise.
11013 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11015 * configure.ac (enable-checking): Add release option. Reorganize
11016 to avoid repetition.
11017 * configure: Rebuilt.
11018 * doc/install.texi (enable-checking): Amend documentation.
11020 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11023 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11025 2004-09-06 James E Wilson <wilson@specifixinc.com>
11027 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11028 movdf_hardfloat_32bit): Split fG into two alternatives.
11029 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11031 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11033 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11035 * final.c (output_in_slot): Delete.
11036 (final_scan_insn): Revert 2004-09-03 change.
11037 (output_asm_insn): Likewise.
11038 * config/sparc/sparc.c (output_return): Likewise.
11039 (output_sibcall): Likewise.
11041 2004-09-06 Jan Hubicka <jh@suse.cz>
11043 * loop.c (loop_dump_aux): Do not print RTL when not available.
11044 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11045 frontend specific type nodes.
11046 (produce_memory_decl_rtl): Break out from ...
11047 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11048 (get_computation_at): Avoid random tree sharing.
11049 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11051 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11053 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11054 unnecessary commands.
11056 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11058 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11059 (bitmap.o): Likewise.
11061 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11063 Unify the management of RTL and tree-level dump files.
11065 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11066 Don't print function name to the dump file, the pass manager
11067 would do this for us. Add code from the top of
11068 rest_of_compilation, up to the initial RTL dump.
11069 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11070 close the DFI_sibling dump file.
11071 (rest_of_compilation): Don't do that here. Remove code up to the
11073 (init_optimization_passes): Remove.
11074 (pass_rest_of_compilation): Change pass name to NULL.
11075 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11076 Do not call init_optimization_passes.
11077 * toplev.h (init_optimization_passes): Remove.
11079 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11080 finish_graph_dump_file): Remove SUFFIX parameter.
11081 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11082 finish_graph_dump_file): Likewise.
11084 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11085 * cfgexpand.c (pass_expand): Adjust.
11086 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11087 * passes.c (pass_rest_of_compilation): Adjust.
11088 * predict.c (pass_profile): Adjust.
11089 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11090 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11091 pass_split_crit_edges, pass_warn_function_return): Adjust.
11092 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11093 * tree-dfa.c (pass_referenced_vars): Adjust.
11094 * tree-eh.c (pass_lower_eh): Adjust.
11095 * tree-if-conv.c (pass_build_ssa): Adjust.
11096 * tree-into-ssa.c (pass_build_ssa): Adjust.
11097 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11098 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11099 * tree-nrv.c (pass_nrv): Adjust.
11100 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11101 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11102 pass_init_datastructures): Adjust.
11103 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11104 * tree-profile.c (pass_tree_profile): Adjust.
11105 * tree-sra.c (pass_sra): Adjust.
11106 * tree-ssa-alias.c (pass_may_alias): Adjust.
11107 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11108 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11109 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11110 * tree-ssa-dom.c (pass_dominator): Adjust.
11111 * tree-ssa-dse.c (pass_dse): Adjust.
11112 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11113 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11114 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11115 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11116 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11117 pass_iv_optimize, pass_vectorize): Adjust.
11118 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11119 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11120 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11121 pass_late_warn_uninnitialized): Adjust.
11122 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11124 * Makefile.in (tree-dump.o): Add new dependencies.
11125 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11126 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11128 * toplev.c (dump_file_name): New.
11129 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11130 (struct dump_file_info): Add NUM and LETTER fields.
11131 (dump_files): Adjust and add RTL dump files.
11132 (dump_register): Add NUM and LETTER fields.
11133 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11134 (dump_begin): Use get_dump_file_name.
11135 (dump_switch_p_1): Adjust call to dump_enable_all.
11136 * tree-dump.h (dump_register): Adjust prototype.
11137 * tree-optimize.c (register_one_dump_file): Take dump file index.
11138 Support flags for RTL dumps.
11139 (register_dump_files): Fill in NUM field of struct dump_file_info.
11140 Track properties both when the gate is executed and when it is not.
11141 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11142 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11144 * tree-pass.h (dump_file_name): New.
11145 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11148 * Makefile.in (passes.o): Add new dependencies.
11149 * passes.c (struct dump_file_info, enum dump_file_index,
11150 dump_file_tbl, init_optimization_passes): Remove.
11151 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11152 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11154 (finish_optimization_passes): Update finish_graph_dump_file loop.
11155 (enable_rtl_dump_file): Remove.
11156 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11157 (enable_rtl_dump_file): Add here.
11158 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11159 * doc/invoke.texi (Debugging options): Document new RTL debugging
11162 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11164 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11165 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11166 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11167 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11168 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11169 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11170 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11171 vec.h: Fix comment formatting.
11173 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11175 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11176 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11177 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11178 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11179 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11180 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11181 tree-ssa-operands.h, tree-ssa-propagate.c,
11182 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11183 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11185 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11187 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11188 vectorizer is enabled.
11190 2004-09-05 Andreas Jaeger <aj@suse.de>
11192 * tree-if-conv.c: Spell check comments and clean up whitespace.
11194 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11196 * tree-ssa-loop-ivopts.c: New file.
11197 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11198 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11199 target_pres_cost, target_spill_cost): Declare.
11200 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11201 spill_cost): Renamed to ...
11202 (target_avail_regs, target_res_regs, target_small_cost,
11203 target_pres_cost, target_spill_cost): ... and exported.
11204 (init_set_costs, global_cost_for_size): Work with renamed variables.
11205 * common.opt (flag_ivopts): New flag.
11206 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11208 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11209 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11210 generating SSA form.
11211 (force_gimple_operand): New function.
11212 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11213 * tree-cfg.c (stmt_bsi): New function.
11214 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11215 PARAM_IV_MAX_CONSIDERED_USES): New.
11216 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11217 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11218 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11219 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11220 * tree-nested.c (build_addr): Export.
11221 * tree-optimize.c (init_tree_optimization_passes): Add
11223 * tree-pass.h (pass_iv_optimize): Declare.
11224 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11226 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11227 as a phi node argument.
11228 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11229 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11231 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11232 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11233 pass_iv_optimize): New pass.
11234 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11235 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11236 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11237 * tree.h (REF_ORIGINAL): New macro.
11238 (build_int_cst_type, unsigned_type_for, zero_p,
11239 cst_and_fits_in_hwi, build_addr): Declare.
11240 * doc/invoke.texi (-fivopts): Document.
11241 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11242 PARAM_IV_MAX_CONSIDERED_USES): Document.
11243 * doc/passes.texi: Document induction variable optimizations pass.
11245 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11247 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11248 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11249 * c-common.c (c_common_attribute_table): Accept parameters to
11250 sentinel attribute.
11251 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11252 * doc/extend.texi: Update accordingly.
11254 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11256 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11258 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11260 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11262 (c_common_attribute_table): Add `sentinel' attribute.
11263 (check_function_arguments): Handle `sentinel' attribute.
11264 * doc/extend.texi: Document `sentinel' attribute.
11266 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11268 * configure: Regenerated.
11270 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11272 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11274 * tree.c (save_expr): No longer TREE_READONLY.
11276 2004-09-04 Jan Hubicka <jh@suse.cz>
11278 * passes.c (rest_of_clean_state): Fix merge conflict made during
11279 commiting the patch.
11281 2004-09-04 Jan Hubicka <jh@suse.cz>
11283 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11285 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11287 * doc/md.texi (shift patterns): New anchor. Add reference to
11288 TARGET_SHIFT_TRUNCATION_MASK.
11289 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11290 * target.h (shift_truncation_mask): New target hook.
11291 * targhook.h (default_shift_truncation_mask): Declare.
11292 * targhook.c (default_shift_truncation_mask): Define.
11293 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11294 (TARGET_INITIALIZER): Include it.
11295 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11296 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11297 reject all out-of-range values. Fix sign-extension code for modes
11298 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11299 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11300 (expand_superword_shift, expand_subword_shift): Likewise.
11301 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11302 (expand_binop): Use them to implement double-word shifts.
11303 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11304 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11306 2004-09-04 Jan Hubicka <jh@suse.cz>
11308 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11309 (mix): New macro copied from hashtab.c
11310 (iterative_hash_hashval_t, iterative_hash_pointer,
11311 iterative_hash_host_wide_int): New functions based on hashtab.c
11314 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11316 * config/mips/mips.md (mask): New mode attribute.
11317 (zero_extendsidi2): Add memory alternative.
11318 (*zero_extendsidi2_mem): Delete.
11319 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11320 memory_operand in the TARGET_MIPS16 check.
11321 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11322 Redefine using :GPR and :SHORT.
11323 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11325 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11327 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11329 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11330 expand_builtin_mathfn.
11331 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11332 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11334 * optabs.c (init_optabs): Initialize rint_optab.
11335 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11337 (btrunc_optab): Rename macro from trunc_optab.
11338 (rint_optab): Define corresponding macro.
11340 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11341 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11343 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11344 Change prototype. Add new int parameter.
11345 * config/i386/i386.c (emit_i387_cw_initialization):
11346 Handle new rounding modes.
11348 * config/i386/i386.h (enum fp_cw_mode): Delete.
11349 (MODE_NEEDED): Handle new rounding modes.
11350 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11352 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11353 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11354 represent different rounding modes of frndint insn.
11355 (type): Add frndint type.
11356 (i387, length, memory): Handle this type.
11357 (i387_cw): New attribute definition.
11358 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11359 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11360 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11361 Add "i387_cw" attribute defined to "trunc".
11362 (x86_fnstcw_1): Remove comment.
11363 (*frndintxf2): Rename insn definition to frndintxf2. Move
11364 insn definition near rint?f2 expanders.
11365 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11366 rintf and rintl built-ins as inline x87 intrinsics.
11367 (frndintxf2_floor): New pattern to implement floor rounding
11368 mode with frndint x87 instruction.
11369 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11370 floorf and floorl built-ins as inline x87 intrinsics.
11371 (frndintxf2_ceil): New pattern to implement ceil rounding
11372 mode with frndint x87 instruction.
11373 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11374 ceilf and ceill built-ins as inline x87 intrinsics.
11375 (frndintxf2_trunc): New pattern to implement trunc rounding
11376 mode with frndint x87 instruction.
11377 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11378 truncf and truncl built-ins as inline x87 intrinsics.
11379 (frndintxf2_mask_pm): New pattern to implement rounding
11380 mode with exceptions with frndint x87 instruction.
11381 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11382 implement nearbyint, nearbyintf and nearbyintl built-ins as
11383 inline x87 intrinsics.
11385 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11387 * config/mips/mips.md (SHORT): New mode macro.
11388 (size): New mode attribute.
11389 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11390 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11391 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11393 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11394 *extend[qh]isi2_hw patterns and extending them to di.
11395 (extendqihi2): Implement as define_insn_and_split that produces
11396 extendqisi2 after reload.
11398 2004-09-03 Devang Patel <dpatel@apple.com>
11400 * Makefile.in (OBJS-common): Add tree-if-conv.o
11401 (tree-if-conv.o): New rule.
11402 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11403 (get_loop_body_in_bfs_order): New.
11404 * cfgloop.h (get_loop_body_in_bfs_order): New.
11405 * tree-flow.h (enum move_pos): Move here from ..
11406 * tree-ssa-loop-im.c (enum move_pos): here.
11407 (movement_possibility): Make externally visible.
11408 * tree-optimize.c (init_tree_optimization_passes): New entry for
11409 if conversion pass.
11410 * tree-pass.h (pass_if_conversion): New.
11411 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11412 * tree-if-conv.c: New file.
11413 * doc/passes.texi: Document tree if-conversion pass.
11414 * doc/tree-ssa.texi: Same.
11416 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11419 Makefile.in (LIB2ADDEHSTATIC): New.
11420 (LIB2ADDEHSHARED): New.
11422 (LIBUNWINDDEP): New.
11423 (SHLIBUNWIND_LINK): New.
11424 (SHLIBUNWIND_INSTALL): New.
11425 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11426 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11427 (clean): Remove libunwind*
11428 (stage1-start): Remove and copy stage1/libunwind*.
11429 (stage2-start): Remove and copy stage2/libunwind*.
11430 (stage3-start): Remove and copy stage3/libunwind*.
11431 (stage4-start): Remove and copy stage4/libunwind*.
11432 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11433 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11435 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11436 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11437 tmake_file if --with-system-libunwind isn't used.
11439 * config/ia64/t-glibc-libunwind: New file.
11440 * config/t-libunwind-elf: Likewise.
11441 * unwind-compat.c: Likewise.
11442 * unwind-compat.h: Likewise.
11443 * unwind-dw2-fde-compat.c: Likewise.
11445 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11446 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11448 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11450 * unwind-dw2-fde-glibc.c: Likewise.
11451 * unwind-dw2.c: Likewise.
11453 * config/t-libunwind (LIB2ADDEH): Updated.
11454 (LIB2ADDEHSTATIC): New.
11455 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11456 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11458 * configure.ac: Change --enable-libunwind-exceptions to
11459 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11460 * configure: Regenerated.
11461 * config.in: Updated.
11463 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11464 above and mention --with-system-libunwind.
11465 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11466 removed in gcc 3.4.3 and later.
11468 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11469 USE_LIBUNWIND_EXCEPTIONS is defined.
11471 * mklibgcc.in: Support libunwind.
11473 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11475 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11478 2004-09-03 Richard Henderson <rth@redhat.com>
11481 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11482 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11483 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11484 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11485 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11486 resize_stack_vars_conflict, add_stack_var_conflict,
11487 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11488 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11489 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11490 expand_one_static_var, expand_one_hard_reg_var,
11491 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11492 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11493 (expand_used_vars): Rewrite.
11494 * Makefile.in (cfgexpand.o): Update dependencies.
11496 2004-09-04 Jan Hubicka <jh@suse.cz>
11498 * cfg.c (free_edge): Use ggc_free.
11499 (expunge_block): Use ggc_free.
11500 * passes.c (rest_of_clean_state): Free after compilation.
11501 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11502 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11504 2004-09-03 James E Wilson <wilson@specifixinc.com>
11506 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11507 DECL_EXTERNAL check.
11509 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11511 * final.c (output_in_slot): New global variable.
11512 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11513 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11514 'output_in_slot' before invoking output_asm_insn.
11515 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11517 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11519 (output_sibcall): Likewise.
11521 2004-09-03 Jan Hubicka <jh@suse.cz>
11523 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11524 * tree-ssanames (init_ssanames): Likewise.
11526 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11528 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11529 objc_declare_protocols, objc_start_protocol,
11530 objc_start_class_interface, objc_start_category_interface,
11531 objc_continue_interface, objc_finish_interface,
11532 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11533 objc_start_class_implementation, objc_start_category_implementation,
11534 objc_continue_implementation, objc_finish_implementation,
11535 objc_add_method_declaration, objc_start_method_definition,
11536 objc_finish_method_definition, objc_build_keyword_decl,
11537 objc_build_method_signature, objc_build_encode_expr,
11538 objc_build_protocol_expr, objc_build_selector_expr,
11539 objc_build_message_expr, objc_build_string_object,
11540 objc_get_class_reference, objc_get_protocol_qualified_type,
11541 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11543 2004-09-03 James E Wilson <wilson@specifixinc.com>
11545 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11547 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11548 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11549 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11550 (mips_recip1_<fmt>): Use frdiv1 type.
11551 (mips_recip2_<fmt>): Use frdiv2 type.
11552 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11553 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11555 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11557 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11559 * reload.c (find_reloads): Swap operand_loc pointers for
11560 find_dummy_reload if we have swapped two operands.
11562 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11564 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11565 to get the tablejump-insn before the jump-table label.
11567 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11569 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11570 objc_declare_protocols, objc_build_message_expr,
11571 objc_finish_message_expr, objc_build_selector_expr,
11572 objc_build_protocol_expr, objc_build_encode_expr,
11573 objc_build_string_object, objc_get_protocol_qualified_type,
11574 objc_get_class_reference, objc_get_class_ivars,
11575 objc_start_class_interface, objc_start_category_interface,
11576 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11577 objc_start_class_implementation, objc_start_category_implementation,
11578 objc_continue_implementation, objc_finish_implementation,
11579 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11580 objc_add_method_declaration, objc_start_method_definition,
11581 objc_finish_method_definition, objc_add_instance_variable,
11582 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11583 objc_finish_try_stmt, objc_begin_catch_clause,
11584 objc_finish_catch_clause, objc_build_finally_clause,
11585 objc_build_synchronized, objc_static_init_needed_p,
11586 objc_generate_static_init_call): New prototypes.
11588 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11590 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11592 (ia64_function_value): Ditto.
11594 2004-09-03 Jan Beulich <jbeulich@novell.com>
11596 * config.gcc: Resurrect NetWare as a target. Handle special case of
11597 Novell linker to be used (specified through --with-ld=) and threading
11598 model of either Posix (default) or NKS.
11599 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11600 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11601 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11602 * config/i386/netware.c, config/i386/netware.h: New.
11603 * config/i386/nwld.c, config/i386/nwld.h: New.
11604 * config/i386/netware-crt0.c: New.
11605 * config/i386/netware-libgcc.c: New.
11606 * config/i386/netware-libgcc.def: New.
11607 * config/i386/netware-libgcc.exp: New.
11608 * config/i386/t-netware, config/i386/t-nwld: New.
11610 * doc/install.texi: Document NKS threading model.
11612 2004-09-03 Jan Beulich <jbeulich@novell.com>
11615 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11616 * tree.h (initial_max_fld_align): Declare
11617 * stor-layout.c (initial_max_fld_align): Define and initialize.
11618 (maximum_field_alignment): Initialize to the same value.
11619 * common.opt: Add -fpack-struct= variant of switch.
11620 * opts.c: Handle -fpack-struct= variant of switch.
11621 * c-pragma.c: Change #pragma pack() handling so that it becomes
11622 compatible to other compilers: accept individual 'push' argument,
11623 make final pop restore (command line) default, correct interaction
11624 of push/pop and sole specification of a new alignment (so that the
11625 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11626 to #pragma pack(push, <n>).
11627 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11628 "Pragmas", describing #pragma pack.
11629 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11630 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11631 Document new TARGET_DEFAULT_PACK_STRUCT.
11633 2004-09-03 Devang Patel <dpatel@apple.com>
11635 * dwarf2out.c (gen_field_die). Equate decl number to die.
11637 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11640 * global.c (modify_reg_pav): New function.
11641 (make_accurate_live_analysis): Call the new function. Move pavin
11642 modification by earlyclobber set into the new function.
11644 2004-09-03 Andreas Schwab <schwab@suse.de>
11646 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11647 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11650 2004-09-02 Jan Beulich <jbeulich@novell.com>
11652 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11653 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11654 not unwind code specific ones.
11655 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11656 Remove unwind code specific dependencies.
11657 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11658 Remove gbl-ctors.h.
11659 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11660 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11661 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11663 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11665 * combine.c (try_combine): Delay modifying of insns which cannot
11668 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11670 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11672 * gcc/tree-ssa-loop.c: Ditto
11673 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11674 * gcc/doc/invoke.texi: Ditto.
11676 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11678 * c-decl.c (store_parm_decls_newstyle): Make static.
11679 (store_parm_decls_from): New function.
11680 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11681 (store_parm_decls_from): New prototype.
11683 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11685 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11686 HImode with STRICT_ALIGNMENT.
11688 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11690 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11691 (TARGET_OS_CPP_BUILTINS): Likewise.
11692 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11693 TARGET_BPABI_CPP_BUILTINS.
11695 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11697 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11699 2004-09-02 Eric Christopher <echristo@redhat.com>
11701 * builtins.c (expand_builtin_cabs): Delete.
11702 (expand_builtin): If unable to fold the values do a normal
11703 library call for builtin_cab*.
11704 (fold_builtin_cabs): Depend on optimize and optimize_size.
11705 * optabs.c (expand_cmplxdiv_straight): Delete.
11706 (expand_cmplxdiv_wide): Ditto.
11707 (expand_vector_binop): Ditto.
11708 (expand_vector_unop): Ditto.
11709 (expand_complex_abs): Delete.
11710 (expand_binop): Remove calls to above functions.
11711 Remove open coding of complex arithmetic.
11712 (expand_unop): Ditto.
11713 * optabs.h: Remove prototypes.
11715 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11717 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11718 * c-tree.h (store_parm_decls_newstyle): New prototype.
11720 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11722 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11723 instructions if available.
11724 (expand_block_move): Likewise.
11726 2004-09-03 Jan Hubicka <jh@suse.cz>
11728 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11730 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11732 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11733 * config/arm/t-symbian (SHLIB_LC): Likewise.
11735 2004-09-02 Paul Brook <paul@codesourcery.com>
11737 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11739 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11741 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11742 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11743 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11744 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11745 (mips_issue_rate): Remove unreachable abort.
11746 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11747 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11748 (mips_block_move_straight, print_operand_address, mips_file_start)
11749 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11750 (mips_output_conditional_branch, mips_expand_builtin_direct)
11751 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11752 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11755 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11757 * config/mips/mips.md (*lea_high64): Change split condition to
11758 flow2_completed. Add a peephole2 to generate a more parallel version.
11760 2004-09-02 Jan Hubicka <jh@suse.cz>
11762 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11765 * ggc-page.c: include tree-flow.h.
11766 (extra_order_size_table): Add stmt_ann_d.
11767 (STAT_LABEL): Rename from ....
11768 (LABEL): ... this one.
11769 * Makefile.in (ggc-page.o): Add dependency.
11771 * ggc-common.c (ggc_force_collect): New global variable.
11772 (loc_description): Add fields "freed", "collected"
11773 (ptr_hash): New static hash
11774 (ptr_hash_entry): New structure.
11775 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11776 (ggc_record_overhead): Take ptr argument, record it
11777 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11778 (cmp_statistics): Imrove sorting.
11779 (dump_ggc_loc_statistics): Output newly collected statistics
11780 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11781 (ggc_free): Call ggc_free_overhead.
11782 (ggc_collect): Force collection when asked to be forced.
11783 (ggc_collect): Call ggc_prune_overhead_list.
11784 * ggc.h (ggc_force_collect): Declare
11785 (ggc_record_overhead): Update prototype.
11786 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11788 2004-09-02 James E Wilson <wilson@specifixinc.com>
11790 * common.opt (ftrapping-math): Default to on.
11792 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11794 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11796 2004-09-02 Denis Chertykov <denisc@overta.ru>
11799 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11801 (*movmemqi_insn): Likewise.
11802 (*movmemhi): Likewise.
11803 (clrmemhi): Likewise.
11804 (*clrmemqi): Likewise.
11805 (*clrmemhi): Likewise.
11807 2004-09-02 Paul Brook <paul@codesourcery.com>
11809 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11810 default_use_cxa_atexit=yes.
11812 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11814 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11815 (struct kernel_old_ucontext): Delete.
11816 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11817 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11820 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11822 * toplev.c (process_options): Fix typo.
11824 2004-09-01 Richard Henderson <rth@redhat.com>
11826 PR middle-end/17258
11827 * calls.c (initialize_argument_information): Tighten pass-through
11828 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11829 Use build_fold_addr_expr.
11830 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11831 that assumes ADDR_EXPR allocates stack space.
11832 * fold-const.c (build_fold_addr_expr_with_type): Look through
11835 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11837 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11838 * ggc.h (ggc_alloc_rtx): Delete.
11840 2004-09-01 Roger Sayle <roger@eyesopen.com>
11842 * expmed.c (enum alg_code): Remove long unused enumeration values.
11843 (struct mult_cost): New structure to hold the "score" of a synthetic
11844 multiply sequence, including both a rtx_cost and a latency field.
11845 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11846 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11847 (struct algorithm): Change type of cost field to be mult_cost.
11848 (synth_mult): Change type of cost_limit argument to be a
11849 pointer to a mult_cost. Update all cost comparisons to use the
11850 new mult_cost infrastructure. For alg_add_factor and
11851 alg_sub_factor operations, latency is lower than the rtx_cost.
11852 (choose_mult_variant): Update calls to synth_mult. Perform
11853 cost comparisons using the new mult_cost infrastructure.
11854 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11855 to optain the total rtx_cost of a synth_mult "algorithm".
11857 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11859 * config/rs6000/power4.md: Increase store latency to 12.
11860 * config/rs6000/power5.md: Same.
11862 2004-09-01 James E Wilson <wilson@specifixinc.com>
11865 * config/avr/avr.c (avr_unique_section): Delete prototype and
11867 (TARGET_ASM_UNIQUE_SECTION): Delete.
11869 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11871 * c-parse.in (primary): Call objc_build_message_expr(),
11872 objc_build_selector_expr(), objc_build_protocol_expr(),
11873 objc_build_encode_expr() and objc_build_string_object() instead of
11874 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11875 build_encode_expr() and build_objc_string_object(), respectively.
11876 (component_decl_list2): Call objc_get_class_ivars() instead of
11877 get_class_ivars_from_name().
11878 (keyworddecl): Call objc_build_keyword_decl() instead of
11879 build_keyword_decl().
11880 (receiver): Call objc_get_class_reference() instead of
11881 get_class_reference().
11882 (reswords): Add blank line before @@ifobjc section, for clarity.
11884 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11886 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11889 2004-09-01 Wu Yongwei <adah@sh163.net>
11890 Danny Smith <dannysmith@users.sourceforge.net>
11892 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11893 not Windows 'DWORD'.
11894 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11895 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11896 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11897 __GTHREAD_HIDE_WIN32API case..
11898 (__gthr_win32_recursive_mutex_lock): Likewise.
11899 (__gthr_win32_recursive_mutex_trylock): Likewise.
11900 (__gthr_win32_recursive_mutex_unlock): Likewise.
11901 (__gthread_recursive_mutex_init_function); Add definition for
11902 __GTHREAD_HIDE_WIN32API case.
11903 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11904 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11905 call to InterlockedDecrement.
11907 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11909 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11912 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11914 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11917 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11919 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11920 * common.opt (fspeculative-prefetching): New.
11921 * flags.h (flag_speculative_prefetching_set): Declare.
11922 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11924 * opts.c (flag_sepculative_prefetching_set): New variable.
11925 (common_handle_option): Handle -fspeculative-prefetching.
11926 * passes.c (rest_of_compilation): Ditto.
11927 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11928 Use vectors instead of arrays.
11929 * toplev.c (process_options): Handle -fspeculative-prefetching.
11930 * rtl-profile.c: Include ggc.h.
11931 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11932 rtl_gen_one_value_profiler_no_edge_manipulation,
11933 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11935 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11936 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11938 * value-prof.c: Include ggc.h.
11939 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11941 (insn_prefetch_values_to_profile, find_mem_reference_1,
11942 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11943 speculative_prefetching_transform): New.
11944 (value_profile_transformations): Call speculative_prefetching_transform.
11945 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11946 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11947 tree_find_values_to_profile, find_values to profile): Use vectors
11949 (free_profiled_values): Removed.
11950 * value-prof.h (struct histogram_value): Renamed to
11951 struct histogram_value_t.
11952 (histogram_value, histogram_values): New types.
11953 (find_values_to_profile): Declaration changed.
11954 (free_profiled_values): Removed.
11955 (struct profile_hooks): Type of argument of the hooks changed to
11957 * doc/invoke.texi (-fspeculative-prefetching): Document.
11959 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11961 PR rtl-optimization/16408
11962 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11964 2004-09-01 Richard Henderson <rth@redhat.com>
11966 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11967 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11969 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11971 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11973 2004-09-01 Mike Stump <mrs@apple.com>
11975 * config/darwin.c (machopic_symbol_defined_p): In addition to
11976 being SYMBOL_REF_LOCAL_P, a symbol must also be
11977 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11978 defined in this output file, or translation unit in the case
11979 of IMA not being used.
11980 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11981 never need .indirect_symbol when indirecting.
11983 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11985 * Makefile.in (bb-reorder.o): Add several dependencies.
11987 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11989 * fold-const.c (operand_equal_p): Require equal sign also for
11990 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11992 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11994 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11995 for use in configargs.h. Put the cname in a separate variable. Use
11996 that to set target_cpu_default2.
11998 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11999 Nick Clifton <nickc@redhat.com>
12001 * config/sh/sh.md ("length"): Increase branch length when
12002 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12003 constant, 2 byte for aligning the constant.
12005 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12007 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12009 (arm7tdmi-s): New CPU name.
12010 * arm/arm.c (ARM_CORE): Update for new format.
12011 * arm/arm.h (ARM_CORE): Likewise.
12012 * arm/gentune.sh: Update for extra field.
12013 * config.gcc: Likewise.
12014 * arm/arm-tune.md: Regenerate.
12015 * doc/invoke.texi: Document the real processor names for ARM cpus.
12017 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12019 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12020 (floatdidf): New functions.
12021 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12022 (floatdisf): New functions.
12023 * t-arm-elf: Use them.
12025 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12027 * c-common.h (lookup_interface): Remove prototype.
12028 (is_class_name): Rename to objc_is_class_name.
12029 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12030 (get_current_scope): Rename to objc_get_current_scope.
12031 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12032 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12033 (yylexname): Call objc_is_class_name() instead of is_class_name().
12034 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12035 instead of lookup_objc_ivar().
12036 * stub-objc.c (lookup_interface): Remove stub.
12037 (is_class_name): Rename to objc_is_class_name.
12038 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12040 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12042 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12043 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12044 when compiling for Symbian.
12045 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12046 (TARGET_OS_CPP_BUILTINS): Likewise.
12047 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12049 2004-08-31 Stan Shebs <shebs@apple.com>
12051 * toplev.c (process_options): Ensure debug_hooks is initialized.
12053 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12055 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12056 * target.h (cxx): Add export_class_data.
12057 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12058 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12059 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12061 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12063 * config/sh/sh.c (output_branch): Check the insn length possibly
12064 in the delayed slot.
12066 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12068 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12070 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12072 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12073 (c_sizeof_of_alignof_type): Likewise.
12074 * expr.c (array_ref_element_size): Likewise.
12075 (highest_pow2_factor_for_target): Likewise.
12076 * gimplify.c (canonicalize_addr_expr): Likewise.
12077 (gimplify_compound_lval): Likewise.
12078 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12079 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12080 * varasm.c (assemble_variable): Likewise.
12081 (output_constant_def_contents): Alignments are unsigned.
12083 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12084 Jeff Law <law@redhat.com>
12086 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12089 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12091 * hooks.c (hook_bool_void_true): New function.
12092 * hooks.h (hook_bool_void_true): Declare.
12093 * target-def.h (TARGET_CXX): Add
12094 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12095 * target.h (struct cxx): Add key_method_may_be_inline.
12096 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12098 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12099 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12102 2004-08-31 Denis Chertykov <denisc@overta.ru>
12105 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12106 frame pointer register only in Pmode while reload in progress.
12108 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12111 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12112 because it breaks the 32-bit shift patterns that rely on a match_dup.
12114 2004-08-31 Matt Austern <austern@apple.com>
12116 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12117 names once per compilation, instead of once per symbol.
12119 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12121 * Makefile.in (build_subdir): New substitution.
12122 (fixinc.sh): Simplify heavily since fixincludes is already built.
12123 (stmp-fixinc): Depend on specs.ready.
12124 (install-mkheaders): Use new location of fixincludes.
12125 (clean): Do not descend into fixinc.
12126 (FORBUILD): Replace with ../$(build_subdir).
12127 * configure.ac (build_subdir): Substitute.
12128 (FORBUILD): Do not set.
12129 (all_outputs): Remove fixinc/Makefile.
12130 (default commands): Do not create links in fixinc.
12131 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12132 the fixincludes configuration steps and substituting
12133 @FIXINCL@ in fixinc.in.
12134 * fixinc.in: New, from fixinc/fixincl.sh.
12136 * fixinc/*: Removed.
12138 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12140 * attribs.c (strip_attrs): Remove.
12141 (split_specs_attrs): Move ...
12142 * c-decl.c: ... to here.
12143 * tree.h (split_specs_attrs, strip_attrs): Remove.
12144 * c-tree.h (split_specs_attrs): Declare.
12146 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12148 * read-rtl.c: Disable RTL checking.
12149 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12151 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12153 * config/mips/mips.md (fcond): New code macro and attribute.
12154 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12155 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12156 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12158 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12161 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12162 PR rtl-optimization/16590
12163 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12165 2004-08-30 Andrew Pinski <apinski@apple.com>
12168 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12169 * ChangeLog: Fix previous ChangeLog entry.
12172 * config.host (use_long_long_for_widest_fast_int): New, default is
12174 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12175 * configure.ac: If use_long_long_for_widest_fast_int, then
12176 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12177 * configure: Regenerate.
12178 * config.in: Regenerate.
12179 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12180 New: widest integer type supported efficiently in hardware for the
12182 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12183 HOST_BITS_PER_WIDEST_FAST_INT.
12184 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12185 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12186 HOST_WIDEST_FAST_INT
12187 instead of HOST_WIDE_INT.
12188 (HARD_REG_SET_LONGS): Likewise.
12189 (UHOST_BITS_PER_WIDE_INT): Likewise.
12190 Change the checks for the fast cases to be based on
12191 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12193 2004-08-30 Steven Bosscher <stevenb@suse.de>
12195 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12198 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12204 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12205 function declaration.
12207 2004-08-30 Richard Henderson <rth@redhat.com>
12209 * expr.c (array_ref_element_size): Force aligned_size back to
12211 (component_ref_field_offset): Similarly for aligned_offset.
12212 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12213 low-bound, element-size, field-offset fields rather than
12216 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12218 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12221 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12223 * c-tree.h (struct language_function): Add arg_info element.
12224 * c-decl.c (current_function_arg_info): New.
12225 (grokdeclarator, store_parm_decls): Use it instead of
12227 (c_push_function_context, c_pop_function_context): Save and
12230 2004-08-30 Richard Henderson <rth@redhat.com>
12232 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12233 COMPONENT_REF to pointer arithmetic.
12234 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12235 constant "c" as a valid constant initializer. Allow narrowing of
12236 differences against the same base object, for any base object.
12238 2004-08-30 Richard Henderson <rth@redhat.com>
12240 * expr.c (expand_expr_addr_expr): New.
12241 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12243 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12245 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12246 (mips_fp_condition): New enum.
12247 (mips_fp_conditions): New array.
12248 (print_fcc_operand): Delete.
12249 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12250 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12251 (builtin_description): Add "cond" field.
12252 (DIRECT_BUILTIN): Initialize it.
12253 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12254 into INSN and CODE. Initialize the "cond" field.
12255 (CMP_BUILTINS): Update accordingly.
12256 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12257 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12258 mips_fp_condition as argument. Make it the final operand of the
12259 comparison instruction.
12260 (mips_expand_builtin): Update accordingly.
12261 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12262 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12264 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12265 Don't use the 'Q' operand prefix; just print the operand normally.
12266 (mips_cabs_*, mips_c_*): Delete, replacing with...
12267 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12268 patterns. Split the 4s versions into 2 ps patterns after reload.
12270 2004-08-30 Richard Henderson <rth@redhat.com>
12272 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12273 assuming an ADDR_EXPR is non-null.
12275 2004-08-30 Jason Merrill <jason@redhat.com>
12277 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12279 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12281 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12282 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12283 gcc_assert and gcc_unreachable instead of abort.
12284 * alloc-pool.c (abort, fancy_abort): Remove.
12285 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12286 gcc_assert or gcc_unreachable.
12287 * attribs.c (init_attributes, decl_attributes): Likewise.
12288 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12289 mark_bb_for_unlikely_executed_section,
12290 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12291 fix_crossing_unconditional_branches): Likewise.
12292 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12293 bitmap_operation): Likewise.
12294 * bt-load.c (insn_sets_btr_p, augment_live_range,
12295 move_btr_def): Likewise.
12296 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12297 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12298 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12299 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12300 expand_builtin_memcmp, expand_builtin_args_info,
12301 std_gimplify_va_arg_expr, expand_builtin_unop,
12302 expand_builtin_fputs, expand_builtin_profile_func,
12303 expand_builtin_fork_or_exec, fold_builtin_bitop,
12304 fold_builtin_classify, fold_builtin_fputs): Likewise.
12306 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12308 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12309 * gcov.c (abort): Remove undef.
12311 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12312 (struct tree_binfo): Remove primary field.
12314 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12316 * fixinc/Makefile.in (machname.h): Remove.
12317 (fixincl.x): Do not pass $@ to genfixes.
12318 * fixinc/genfixes: Remove code to produce machname.h.
12319 * fixinc/fixincl.sh: Move it here instead.
12320 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12321 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12322 return a bool indicating whether pz_mn_name_pat is NULL.
12323 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12324 Declare extern C variables for the ENV_TABLE.
12325 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12326 instead use the result of mn_get_regexps.
12327 * fixinc/fixtests.c: Likewise.
12329 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12331 * configure.ac: Do not run fixincludes after stage1 during
12332 toplevel bootstrap.
12333 * configure: Regenerate.
12335 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12337 * sched-deps.c (get_condition): Partially revert previous, by never
12338 trying to extract the condition from a condjump.
12340 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12342 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12343 (handle_visibility_attribute, c_determine_visibility): Likewise.
12344 * c-common.h (my_friendly_assert): Remove.
12346 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12348 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12349 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12350 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12351 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12352 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12354 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12356 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12357 in COMPONENT_REF nodes.
12359 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12362 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12363 global_dc->warning_as_error_requested.
12364 * diagnostic.c (diagnostic_initialize): Tidy.
12365 * diagnostic.h (diagnostic_context::x_data): Remove
12366 (diagnostic_context::issue_warnings_are_errors_message): Rename
12367 from warnings_are_errors_message.
12368 (diagnostic_context::warning_as_error_requested): New.
12370 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12372 * sched-deps.c (get_condition): Fix breakage in previous patch.
12374 2004-08-30 Paul Brook <paul@codesourcery.com>
12376 * doc/install.texi: Fix broken mpfr link.
12378 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12380 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12381 other FreeBSD platforms.
12383 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12385 * arm.h (REVERSE_CONDITION): Define.
12386 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12388 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12390 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12391 just the codes, call reversed_comparison_code ().
12392 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12393 (not_reg_cond): Use reversed_comparison_code.
12394 (and_reg_cond): Likewise.
12395 * ifcvt.c (cond_exec_process_if_block): Likewise.
12396 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12398 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12400 * sched-deps.c (get_condition): Rewrite using jump support functions.
12401 Use reversed_comparison_code.
12402 (conditions_mutex_p): Use reversed_comparison_code.
12404 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12406 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12409 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12411 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12412 (mips_function_type): Move to mips.c.
12413 * config/mips/mips.c (mips_builtin_type): New enum.
12414 (builtin_description): Replace code and ftype with builtin_type
12416 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12417 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12418 (CODE_FOR_mips_abs_ps): Define.
12419 (mips_bdesc): Use new macros.
12420 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12421 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12422 (mips_expand_builtin_direct): New function.
12423 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12424 builtin. Replace boolean parameter with builtin_type.
12425 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12426 (mips_expand_4s_compare_builtin): Delete, replacing with...
12427 (mips_expand_builtin_compare): ...this new function.
12429 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12431 PR rtl-optimization/16590
12432 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12434 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12436 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12437 * tree-ssa-propagate.c: Fix documentation.
12439 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12441 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12442 (mov[sd]fcc): Likewise.
12444 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12446 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12448 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12450 * config/mips/mips.md (divide_condition): New mode attribute.
12451 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12452 (sqrt[sd]f3): Redefine using SCALARF.
12453 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12456 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12458 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12459 (loadx, storex, fmt, UNITMODE): New mode attributes.
12460 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12461 (mul[sd]f3): Redefine using :SCALARF.
12462 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12463 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12464 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12465 Check TARGET_FUSED_MADD for V2SF too.
12466 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12467 were already named.
12468 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12469 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12471 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12473 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12474 V2SF_type_node if it will be needed.
12476 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12478 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12479 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12480 (mips_prepare_builtin_target): New function.
12481 (mips_expand_builtin): Use them. Update calls to subroutines.
12482 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12483 cmp_choice with a boolean argument to select between movt and movf.
12484 Take the comparison's icode as an argument, not the function's fcode.
12485 (mips_expand_compare_builtin): New function. Rename existing function
12486 to mips_expand_scalar_compare_builtin.
12487 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12488 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12489 comparison's icode as an argument, not the builtin's fcode.
12491 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12493 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12494 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12495 registers are false and -1 if all registers are true.
12496 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12497 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12498 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12499 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12500 (bc1any2t, bc1any2f): Likewise CCV2.
12501 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12503 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12505 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12506 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12507 UNSPEC rather than an IF_THEN_ELSE.
12508 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12509 mips_cond_move_tf_ps by name.
12511 2004-08-29 Chao-ying Fu <fu@mips.com>
12512 James E Wilson <wilson@specifixinc.com>
12514 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12515 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12516 * config/mips/mips-ps-3d.md: New file.
12517 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12518 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12519 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12520 (mips_output_move): Emit "mov.ps" for V2SFmode.
12521 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12523 (override_options): Check if TARGET_MIPS3D and there was an explicit
12524 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12525 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12526 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12527 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12528 and allow CCV2 and CCV4 to occupy two and four CC registers.
12529 (print_fcc_operand): New function.
12530 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12531 %Z to call print_fcc_operand.
12532 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12533 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12534 (mips_vector_mode_supported_p): New function.
12535 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12536 (builtin_description): New struct.
12537 (mips_bdesc): New array of struct builtin_description.
12538 (mips_expand_builtin, mips_init_builtins,
12539 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12540 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12542 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12543 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12544 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12545 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12546 "-mips3d", and "-mno-mips3d".
12547 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12548 (EXTRA_CONSTRAINT_Y): New macro.
12549 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12550 multi-letter constraint 'Y'.
12551 (CONSTRAINT_LEN): New macro.
12552 (enum mips_builtins): New for MIPS builtin functions.
12553 (enum mips_function_type): New for the types of MIPS builtin functions.
12554 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12555 * config/mips/mips.md: New constants for paired single and MIPS-3D
12556 instructions. Include the new mips-ps-3d.md file.
12557 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12558 movv2sf_hardfloat_64bit): New named patterns.
12559 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12560 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12561 sdxc1_v2sf_di): New unnamed patterns.
12562 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12563 const_vector support.
12564 (const_0_or_1_operand): New predicate.
12565 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12567 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12569 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12570 (tree-ssa-propagate.o): New rule.
12571 (GTFILES): Add tree-ssa-propagate.c.
12572 * tree-flow.h (struct stmt_ann_d): Remove field
12574 * tree-ssa-propagate.c: New file.
12575 * tree-ssa-propagate.h: New file.
12576 * tree-ssa-ccp.c: Re-write to use the routines from
12577 tree-ssa-propagate.c.
12579 2004-08-28 Andrew Pinski <apinski@apple.com>
12581 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12583 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12585 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12586 (objc_is_reserved_word): New prototype.
12587 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12588 separate section; these are call-backs.
12589 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12590 ObjC/ObjC++ "@" keywords.
12591 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12592 prototypes; they already live in c-common.h.
12593 * stub-objc.c: Update copyright notice.
12594 (objc_is_reserved_word): New stub.
12596 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12598 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12599 even when not checking.
12601 2004-08-27 Jason Merrill <jason@redhat.com>
12604 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12605 (gimple_push_cleanup): Add eh_only parm.
12606 (gimplify_target_expr): Pass it.
12607 * c.opt (-fno-threadsafe-statics): New option.
12608 * c-opts.c (c_common_handle_option): Handle it.
12609 * c-common.h (flag_threadsafe_statics): Declare it.
12610 * c-common.c (flag_threadsafe_statics): Record it.
12611 * doc/invoke.texi: Document it.
12612 * tsystem.h (_GNU_SOURCE): Define.
12613 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12614 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12615 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12616 (__gthread_recursive_mutex_init_function): New fn.
12617 (__gthread_recursive_mutex_lock): New fn.
12618 (__gthread_recursive_mutex_trylock): New fn.
12619 (__gthread_recursive_mutex_unlock): New fn.
12620 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12621 * gthr-win32.h, gthr-vxworks.h: Likewise.
12622 * gthr.h: Document.
12624 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12626 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12627 maximum skip to 15. Set function alignment, jump alignment, and
12628 loop alignment to 16 for processors that form dispatch groups.
12629 (rs6000_rtx_costs): outer_code is used.
12631 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12633 * stor-layout.c (sizetype_set): Remove.
12634 (set_sizetype): Don't test or set it.
12636 * tree.h (size_int_type): Remove.
12637 * fold-const.c: Do not #include gt-fold-const.h.
12638 (size_htab_hash, size_htab_eq): Remove.
12639 (size_int_kind): Use build_int_cst.
12640 (new_const, size_htab): Remove.
12641 (size_int_type): Remove.
12642 (round_up): Use build_int_cst.
12643 (round_down): Likewise. Remove spurious constant build.
12645 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12647 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12648 Add is_release variable, use it for --enable-werror and
12649 --enable-checking defaults.
12650 * system.h (gcc_assert, gcc_unreachable): New.
12651 * doc/install.texi (--enable-checking): Update.
12652 * configure, config.in: Rebuilt.
12654 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12656 * rtl.h (read_rtx): Change prototype.
12657 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12658 line number. Return true on success.
12659 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12660 callers accordingly.
12662 2004-08-26 Richard Henderson <rth@redhat.com>
12664 * c-typeck.c (build_offsetof): Remove.
12665 * c-tree.h (build_offsetof): Remove.
12666 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12667 * c-common.h (fold_offsetof): Declare.
12668 * c-parse.in (offsetof_base): New.
12669 (offsetof_member_designator): Use it. Build references, not just
12671 (primary): Use fold_offsetof, not build_offsetof.
12673 2004-08-26 Richard Henderson <rth@redhat.com>
12675 * tree.c (staticp): Return the static object.
12676 * tree.h (staticp): Update decl.
12677 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12678 * langhooks.c (lhd_staticp): Return NULL_TREE.
12679 * langhooks-def.h (lhd_staticp): Update decl.
12680 * c-common.c (c_staticp): Return the static object.
12681 * c-common.h (c_staticp): Update decl.
12683 2004-08-26 Richard Henderson <rth@redhat.com>
12685 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12688 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12691 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12692 (bind): Set type and inner_comp fields.
12693 (pop_scope): Restore type of decl to the correct type from an
12694 outer scope. Give error when popping file scope for incomplete
12695 arrays completed incompatibly with default initialization in an
12697 (diagnose_mismatched_decls): Handle externs with initializers at
12699 (pushdecl): Set type of external declaration at block scope based
12700 only on the visible declarations. Save type when changing the
12701 type of a declaration. Merge an external declaration at block
12702 scope with a visible static declaration at file scope.
12703 (implicitly_declare): Give recycled old declaration the new type
12704 except for incompatible declarations of built-in functions, saving
12707 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12709 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12711 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12713 * tree-alias-common.c (gate_pta): New function.
12714 (pass_build_pta): Use it.
12715 (pass_del_pta): Use it.
12716 (delete_alias_vars): Don't check flag_tree_points_to.
12718 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12720 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12721 TFmode as additional register mode cloberred by call.
12723 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12725 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12726 parallel pattern for library call returning DImode in
12729 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12731 * config/rs6000/rs6000.c (function_arg): Generate parallel
12732 pattern for more split args.
12734 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12736 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12737 either gen_movdi_di_update or gen_movdi_si_update depending on
12739 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12740 to generate two versions.
12742 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12744 * Makefile.in (lambda-code.o): New.
12745 (lambda-trans.o): Ditto.
12746 (TREE_DATA_REF_H): Ditto.
12748 (lambda-mat.o): Use LAMBDA_H.
12749 (tree-data-ref.o): Ditto.
12750 * lambda-code.c: New file. Lambda code generation algorithm.
12751 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12752 * lambda.h: Add lambda loop structures.
12753 Add lambda loopnest structures.
12754 Add lambda body vector structure.
12755 Add lambda linear expression structures.
12756 Add prototypes for functions in new files.
12757 * lambda-mat.c: Include tree.h
12759 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12760 Sebastian Pop <pop@cri.ensmp.fr>
12762 * tree-data-ref.h: Include lambda.h
12763 (free_dependence_relation): Declared here.
12764 (free_dependence_relations): Ditto.
12765 (free_data_refs): Ditto.
12766 * tree-data-ref.c (free_dependence_relation): New function.
12767 (free_dependence_relations): Ditto.
12768 (free_data_refs): Ditot.
12769 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12770 (build_classic_dist_vector): Store in the dependence_relations the
12771 information. Each arc in the dependence_relations graph is labelled
12772 with the distance and direction vectors.
12773 (build_classic_dir_vector): Ditto.
12774 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12775 Now computes again the whole dependence graph including read-read
12777 (compute_data_dependences_for_loop): Now dependence_relations contains
12778 all the data, and thus it doesn't need to initialize the classic_dir
12779 and classic_dist vectors.
12780 (analyze_all_data_dependences): Adjusted for using the new interface of
12781 compute_data_dependences_for_loop. Remove the statistics dump.
12783 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12785 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12786 (xtensa_expand_block_move): Update comment.
12787 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12789 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12792 * toplev.c (crash_signal): If we crashed while emitting
12793 a user asm, then die more gracefully.
12795 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12798 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12799 checking for a valid constant, regardless of sign.
12801 2004-08-25 Richard Henderson <rth@redhat.com>
12804 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12805 if the constant satisfies add_operand.
12807 2004-08-25 Richard Henderson <rth@redhat.com>
12810 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12811 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12812 unwind info for >16-bit frames.
12814 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12817 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12819 2004-08-25 Richard Henderson <rth@redhat.com>
12821 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12822 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12824 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12826 * doc/tree-ssa.texi: Document new operand iterator.
12828 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12831 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12832 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12835 2005-08-28 Paul Brook <paul@codesourcery.com>
12837 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12838 -mfpu=vfp -march=armv5t
12839 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12841 2004-08-25 Richard Henderson <rth@redhat.com>
12843 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12844 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12845 * targhooks.c (default_scalar_mode_supported_p): New.
12846 * targhooks.h (default_scalar_mode_supported_p): Declare.
12847 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12849 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12850 before attempting to create types. Tidy.
12851 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12853 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12854 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12856 2004-08-25 Richard Henderson <rth@redhat.com>
12858 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12859 set REAL_MODE_FORMAT for TFmode.
12861 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12863 * c-decl.c (grokparm): New function.
12864 * c-tree.h (grokparm): New prototype.
12866 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12868 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12869 iterator controlling structure.
12870 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12871 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12872 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12874 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12875 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12876 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12877 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12878 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12879 Empty operand pointers.
12880 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12881 (op_iter_next_use): New. Return next use_operand_p.
12882 (op_iter_next_def): New. Return next def_operand_p.
12883 (op_iter_next_tree): New. Return next operands as a tree.
12884 (op_iter_init): New. Initialize an iterator structure.
12885 (op_iter_init_use): New. Initialize structure and get the first use.
12886 (op_iter_init_def): New. Initialize structure and get the first def.
12887 (op_iter_init_tree): New. Initialize structure and get the first tree.
12888 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12889 (op_iter_init_maydef): New. Initialize structure and get the first
12890 V_MAY_DEF operands.
12891 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12892 * tree-dfa.c (compute_immediate_uses_for_stmt,
12893 redirect_immediate_uses): Use new operand iterator.
12894 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12895 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12896 operands instead of using *_disappeared_p routines.
12897 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12898 ssa_rewrite_stmt): Use new operand iterator.
12899 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12900 rewrite_trees): Use new operand iterator.
12901 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12902 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12903 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12904 dump_points_to_info): Use new operand iterator.
12905 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12906 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12908 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12909 propagate_necessity): Use new operand iterator.
12910 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12911 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12912 a parameter instead of a stmt_ann_t.
12913 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12914 build_tree_conflict_graph): Use new operand iterator.
12915 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12916 rewrite_mem_refs): Use new operand iterator.
12917 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12918 check_loop_closed_ssa_use): Use new operand iterator.
12919 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12920 * tree-ssanames.c (release_defs): Use new operand iterator.
12921 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12923 2004-08-25 Adam Nemet <anemet@lnxw.com>
12925 * tlink.c (initial_cwd): New variable.
12926 (tlink_init): Initialize it.
12927 (recompile_files): Use tlink_execute() instead of system(). Don't
12928 duplicate verbose output of collect_execute. Restore initial_cwd.
12929 Update comment before the function.
12931 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12933 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12934 accept) a cast from one Objective-C pointer type to another.
12936 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12938 * doc/install.texi: Document that libstdc++-v3 requires
12939 now automake 1.9.1.
12941 2004-08-25 Caroline Tice <ctice@apple.com>
12943 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12944 to comments at start of function.
12945 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12947 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12948 merge_blocks_move_predecessor_nojumps,
12949 merge_blocks_move_successor_nojumps, merge_blocks_move,
12950 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12951 * cfglayout.c (fixup_reorder_chain): Likewise.
12952 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12953 cfg_layout_can_merge_blocks_p): Likewise.
12954 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12955 * passes.c (rest_of_compilation): Update comments for calling
12956 optimization that partitions hot/cold basic blocks.
12957 * doc/invoke.texi: Update documentation of
12958 freorder-blocks-and-partition flag.
12960 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12962 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12963 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12965 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12967 * config/mips/mips.md (any_shift): New code macro.
12968 (optab, insn): New code attributes.
12969 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12970 Use the standard rather than internal patterns for the MIPS16
12971 double-shift optimization.
12972 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12973 Redefine using :GPR and any_shift.
12974 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12975 to cover all three shifts.
12976 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12977 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12978 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12980 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12982 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12985 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12987 PR libstdc++/17005 (fix for HP-UX 11.11)
12988 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12989 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12990 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12991 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12992 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12993 (LINK_SPEC): Handle march=1.0 option.
12994 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12995 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12996 (SUBTARGET_OPTIONS): New define.
12997 (LINK_SPEC): Handle march=1.0 option.
12998 (STARTFILE_SPEC): New define.
12999 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13000 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13001 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13002 (SUBTARGET_OPTIONS): New define.
13003 (LINK_SPEC): Handle march=1.0 option.
13004 (STARTFILE_SPEC): New define.
13005 * config/pa/pa.c (override_options): Add code to process -munix= option.
13006 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13007 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13009 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13010 (SUBTARGET_OPTIONS): Provide default define.
13011 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13012 STANDARD_STARTFILE_PREFIX_2): New defines.
13013 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13014 (ENDFILE_SPEC): Use %O.
13015 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13016 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13017 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13018 Document -munix=std option.
13020 2004-08-25 Steven Bosscher <stevenb@suse.de>
13022 * cse.c (cse_around_loop, cse_check_loop_start,
13023 cse_set_around_loop): Remove.
13024 (cse_basic_block): Remove the around_loop argument.
13025 (cse_end_of_basic_block): Remove the after_loop argument.
13026 (cse_main): Likewise.
13027 * rtl.h (cse_main): Update prototype.
13028 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13029 rest_of_handle_gcse): Update cse_main calls.
13031 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13033 * tree.h (build_int_cst): New, sign extended constant.
13034 (build_int_cstu): New, zero extended constant.
13035 (build_int_cst_wide): Renamed from build_int_cst.
13036 * tree.c (build_int_cst, build_int_cstu): New.
13037 (build_int_cst_wide): Renamed from build_int_cst.
13038 (make_vector_type, build_common_tree_nodes,
13039 build_common_tree_nodes_2): Adjust build_int_cst calls.
13040 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13041 expand_builtin_strpbrk, expand_builtin_fputs,
13042 build_string_literal, expand_builtin_printf,
13043 expand_builtin_sprintf, fold_builtin_classify_type,
13044 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13045 fold_builtin_toascii, fold_builtin_isdigit,
13046 simplify_builtin_strstr, simplify_builtin_strpbrk,
13047 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13048 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13049 DEF_ATTR_INT): Likewise.
13050 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13052 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13053 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13054 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13055 * c-typeck.c (really_start_incremental_init, push_init_level,
13056 set_nonincremental_init_from_string): Likewise.
13057 * calls.c (load_register_parameters): Likewise.
13058 convert.c (convert_to_pointer): Likewise.
13059 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13060 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13061 build_gcov_info): Likewise.
13062 * except.c (init_eh, assign_filter_values): Likewise.
13063 * expmed.c (store_fixed_bit_field, extract_bit_field,
13064 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13065 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13066 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13067 * expr.c (convert_move, emit_group_load, emit_group_store,
13068 expand_assignment, store_constructor, store_field,
13069 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13070 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13071 invert_truthvalue, optimize_bit_field_compare,
13072 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13073 fold_div_compare, fold, fold_read_from_constant_string,
13074 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13075 round_down): Likewise.
13076 * function.c (assign_parm_setup_block): Likewise.
13077 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13079 * stor-layout.c (layout_type, initialize_sizetypes,
13080 set_min_and_max_values_for_integral_type): Likewise.
13081 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13082 reset_evolution_in_loop): Likewise.
13083 * tree-chrec.h (build_polynomial_chrec): Likewise.
13084 * tree-complex.c (build_replicated_const): Likewise.
13085 * tree-eh.c (honor_protect_cleanup_actions,
13086 lower_try_finally_onedest, lower_try_finally_copy,
13087 lower_try_finally_switch): Likewise.
13088 * tree-mudflap.c (mf_build_string, mx_register_decls,
13089 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13090 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13091 * tree-pretty-print.c (dump_generic_node): Likewise.
13092 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13094 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13095 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13096 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13098 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13099 canonicalize_loop_induction_variables): Likewise.
13100 * tree-vectorizer.c (vect_create_index_for_array_ref,
13101 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13104 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13105 alpha_gimplify_va_arg_1): Likewise.
13106 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13107 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13108 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13109 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13110 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13111 mips_gimplify_va_arg_expr): Likewise.
13112 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13113 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13114 add_compiler_branch_island): Likewise.
13115 * config/s390/s390.c (s390_va_start): Likewise.
13116 * config/sh/sh.c (sh_va_start): Likewise.
13117 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13119 * config/xtensa/xtensa.c (xtensa_va_start,
13120 xtensa_gimplify_va_arg_expr): Likewise.
13122 * objc/objc-act.c (build_objc_string_object,
13123 build_objc_symtab_template, init_def_list, init_objc_symtab,
13124 init_module_descriptor, generate_static_references,
13125 build_selector_translation_table, get_proto_encoding,
13126 build_typed_selector_reference, build_selector_reference,
13127 build_next_objc_exception_stuff,
13128 build_method_prototype_list_template, generate_descriptor_table,
13129 generate_protocols, build_protocol_initializer,
13130 build_ivar_list_template, build_method_list_template,
13131 build_ivar_list_initializer, generate_ivars_list,
13132 generate_dispatch_table, generate_protocol_list,
13133 build_category_initializer, build_shared_structure_initializer,
13134 generate_shared_structures, handle_impent,
13135 generate_objc_image_info): Likewise.
13137 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13139 * cfglayout.c (duplicate_insn_chain): Remove references to
13140 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13141 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13142 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13143 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13144 and NOTE_INSN_LOOP_CONT.
13145 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13146 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13147 and NOTE_INSN_LOOP_CONT.
13148 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13149 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13151 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13152 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13153 references to removed notes and fields.
13154 (subtract_reg_term, ujump_to_loop_cont): Remove.
13156 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13158 * doc/install.texi: Document that libcpp does not require
13159 Automake any longer. Document that Automake 1.9.1 should
13162 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13164 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13165 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13166 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13167 restructure using C89 features (#elif, #error).
13168 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13169 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13170 * doc/invoke.texi: Remove references to DWARF version 1;
13171 clarify why -gdwarf-2<n> doesn't work.
13173 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13175 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13176 * cfg.c (clear_bb_flags): Don't clear partition setting.
13177 * ifcvt.c (find_if_case_1): Remove ??? comment.
13179 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13182 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13183 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13184 current_function_stdarg in place of sysv_varargs_p.
13185 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13188 2004-08-24 Richard Henderson <rth@redhat.com>
13191 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13192 random codes within CONST.
13194 2004-08-24 James E Wilson <wilson@specifixinc.com>
13196 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13197 -freorder-blocks-and-partition.
13199 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13201 PR middle-end/17044
13202 * tree-ssa-threadupdate.c (redirection_data): Make static.
13203 (thread_block): Use ggc_alloc_cleared to allocate struct
13204 redirection_data. Don't free elements in redirection_data.
13206 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13208 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13210 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13212 PR tree-optimization/17016
13213 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13214 number_of_iterations_exit): Use POINTER_TYPE_P instead
13215 of testing for POINTER_TYPE.
13217 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13219 * tree-ssa-loop-ivcanon.c: New file.
13220 * tree-ssa-loop-manip.c (create_iv): New function.
13221 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13222 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13223 * cfgloop.c (mark_single_exit_loops): New function.
13224 (verify_loop_structure): Verify single-exit loops.
13225 * cfgloop.h (struct loop): Add single_exit field.
13226 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13227 (mark_single_exit_loops): Declare.
13228 (tree_num_loop_insns): Declare.
13229 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13230 (duplicate_loop_to_header_edge): Use it.
13231 * common.opt (fivcanon): New flag.
13232 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13233 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13234 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13235 (bsi_insert_on_edge_immediate): New function.
13236 * tree-flow.h (bsi_insert_on_edge_immediate,
13237 canonicalize_induction_variables, tree_unroll_loops_completely,
13238 create_iv): Declare.
13239 * tree-optimize.c (init_tree_optimization_passes): Add
13240 pass_iv_canon and pass_complete_unroll.
13241 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13242 * tree-scalar-evolution.c (get_loop_exit_condition,
13243 get_exit_conditions_rec, number_of_iterations_in_loop,
13244 scev_initialize): Use single_exit information.
13245 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13246 missing assumptions.
13247 (loop_niter_by_eval): Return number of iterations as unsigned
13249 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13250 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13251 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13253 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13254 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13255 the defining statement is ready.
13256 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13257 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13259 (vect_transform_loop_bound): Use single_exit information.
13260 (vect_analyze_loop_form): Cleanup bogus tests.
13261 (vectorize_loops): Do not call flow_loop_scan.
13262 * tree.h (may_negate_without_overflow_p): Declare.
13263 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13264 (negate_expr_p): ... this function.
13265 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13266 * doc/invoke.texi (-fivcanon): Document.
13267 * doc/passes.texi: Document canonical induction variable creation.
13269 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13271 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13272 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13273 using the mode of the operand to decide between them.
13274 * config/mips/mips.md (MOVECC): New mode macro.
13275 (ccreg): New mode attribute.
13276 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13277 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13278 (mov[sd]icc): Redefine using :GPR.
13280 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13282 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13283 (mips_prefetch_cookie): New function.
13284 * config/mips/mips.c (print_operand_address): Fix handling of
13286 (mips_emit_prefetch): Delete.
13287 (mips_prefetch_cookie): New function.
13288 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13289 mode of QImode for the address_operand. Use mips_prefetch_cookie
13290 to calculate the first "pref" operand.
13291 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13292 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13294 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13296 * arm.md: Include predicates.md.
13297 * predicates.md: New file.
13298 * arm.c (s_register_operand, arm_hard_register_operand)
13299 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13300 (arm_immediate_operand, arm_neg_immediate_operand)
13301 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13302 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13303 (offsettable_memory_operand, alignable_memory_operand)
13304 (arm_reload_memory_operand, arm_float_rhs_operand)
13305 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13306 (index_operand, shiftable_operator, logical_binary_operator)
13307 (shift_operator, equality_operator, arm_comparison_operator)
13308 (minmax_operator, cc_register, dominant_cc_register)
13309 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13310 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13311 (const_shift_operand, load_multiple_operation)
13312 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13313 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13314 (cirrus_register_operand, cirrus_fp_register)
13315 (cirrus_shift_const): Delete, replaced with equivalents in
13317 (shift_op): Handle ROTATE.
13318 * arm-protos.h: Delete declarations for above.
13319 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13320 * t-arm (MD_INCLUDES): Add predicates.md.
13321 (s-preds): Depends on MD_INCLUDES.
13323 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13325 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13326 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13327 patterns. Redefine using :GPR. Give the match_operator a mode.
13328 Use '%2' rather than '%z2' for operand 2.
13330 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13332 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13335 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13337 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13338 of internal patterns.
13339 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13341 (tablejump): Use expand_binop to calculate address. Adjust names
13342 of internal patterns.
13343 (tablejump[sd]i): Renamed from tablejump_internal[12].
13345 (tablejump_mips16[12]): Delete.
13347 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13349 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13350 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13351 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13352 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13353 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13355 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13357 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13358 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13360 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13361 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13362 (*branch_equality[sd]i_inverted): Likewise
13363 branch_equality{,_di}_inverted.
13364 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13365 Redefine using :GPR.
13367 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13369 * rtl.def: Reorganize, placing all codes used only in machine
13370 descriptions at the end.
13372 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13373 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13374 rtx_name, rtx_format arrays by direct reference to rtl.def,
13375 first undefining GENERATOR_FILE. Define enum insn_note and
13376 note_insn_name array by direct reference to insn-notes.def.
13377 (adjust_field_rtx_def): Remove local definition of rtx_name.
13378 Use symbolic names for insn notes.
13379 * Makefile.in (gengtype.o): Update dependencies.
13381 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13383 * basic-block.h (struct basic_block_def): Reorder fields to
13384 eliminate interior padding. Remove 'partition' field.
13385 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13386 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13387 (BB_COPY_PARTITION): New macros.
13388 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13389 Replace all references to the 'partition' field of a basic
13390 block with new macros.
13392 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13393 * final.c (final_scan_insn): Don't handle it.
13394 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13395 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13396 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13397 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13399 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13401 * c-decl.c (c_init_decl_processing): Adjust
13402 build_common_tree_nodes call.
13403 * expmed.c (const_mult_add_overflow_p): Use
13404 build_distinct_type_copy.
13405 * stor-layout.c (early_type_list): Remove.
13406 (layout_type): Don't append to early_type_list.
13407 (initialize_sizetypes): Add signed_p argument.
13408 (set_sizetype): Overwrite the stub type nodes directly.
13409 * tree.c (copy_node_stat): Clear a type's value cache here ...
13410 (build_distinct_type): ... not here.
13411 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13412 * tree.h (initialize_sizetypes): Add signed_p argument.
13413 (build_common_tree_nodes): Likewise.
13415 * objc/objc-act.c (get_static_reference): Use
13416 build_variant_type_copy.
13417 (get_protocol_reference): Likewise.
13418 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13420 2004-08-24 Richard Henderson <rth@redhat.com>
13421 Andrew Pinski <apinski@apple.com>
13423 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13424 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13427 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13428 ARRAY_REF also to get to the STRING_CST.
13430 2004-08-24 Paul Brook <paul@codesourcery.com>
13432 * config/arm/arm.c (arm_override_options): Update error message.
13433 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13434 TARGET_HARD_FLOAT_ABI.
13435 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13436 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13438 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13441 * config/m32r.md (movsi_sda): Add SI mode specification to
13444 2004-08-24 Nick Clifton <nickc@redhat.com>
13446 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13447 of seth_add3_operand.
13449 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13451 * Makefile.in (PROTO_OBJS): Add errors.o.
13452 * protoize.c (fancy_abort): Remove.
13453 * mips-tfile.c (fancy_abort): Add parameters.
13455 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13457 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13459 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13461 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13462 (host-default.o): Add dependency on HOOKS_H.
13463 * config/x-linux: Likewise.
13464 * config/x-solaris: Likewise.
13465 * config/i386/x-mingw32: Likewise.
13466 * config/rs6000/x-darwin: Likewise.
13468 2004-08-23 James E Wilson <wilson@specifixinc.com>
13470 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13473 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13476 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13478 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13480 * cfg.c (check_bb_profile): Fix typos.
13481 * function.c (assign_parm_is_stack_parm): Likewise.
13482 * tree-nested.c: Likewise.
13484 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13486 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13488 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13490 2004-08-23 Eric Christopher <echristo@redhat.com>
13492 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13493 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13494 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13496 * hooks.h: Include machmode.h.
13497 (hook_bool_mode_false): Declare.
13498 * hooks.c (hook_bool_mode_false): Define.
13499 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13500 * stor-layout.c (layout_type): Ditto.
13501 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13502 Define to target macro.
13503 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13504 * config/arm/arm.c: Ditto. Use.
13505 * config/arm/arm.h: Ditto.
13506 * config/arm/arm-protos.h: Ditto.
13507 * config/i386/i386.c: Ditto.
13508 * config/i386/i386.h: Ditto.
13509 * config/rs6000/rs6000.c: Ditto.
13510 * config/rs6000/rs6000.h: Ditto.
13511 * config/sh/sh.c: Ditto.
13512 * config/sh/sh.h: Ditto.
13513 * config/sh/sh-protos.h: Ditto.
13514 * config/sh/sh.md: Use.
13515 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13516 to TARGET_VECTOR_MODE_SUPPORTED_P.
13518 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13520 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13521 (errors.o): New target for host.
13522 (build-errors.o): New target for build.
13523 (genobjs): Replace errors.o with build-errors.
13524 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13525 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13526 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13527 (fix-header.o): Add errors.h
13528 * collect2.c (fancy_abort): Add parameters.
13529 * collect2.h (fancy_abort): Don't declare.
13530 * errors.h (fancy_abort): Don't declare.
13531 * errors.c: Include either bconfig.h or config.h.
13532 (fancy_abort): Trim filename.
13533 * fix-header.c (v_fatal, fatal): Remove.
13534 (progname): Remove definition.
13535 (main): Set progname here.
13536 * gcc.c (fancy_abort): Add parameters.
13537 * gcc.h (fancy_abort): Remove declaration.
13538 * gcov.c (fancy_abort): Remove.
13539 * rtl.h (fancy_abort): Don't declare.
13540 (abort): Don't define.
13541 * tree.h (fancy_abort): Don't declare.
13542 (abort): Don't define.
13543 * system.h (fancy_abort): Declare.
13544 (abort): Define to fancy_abort.
13545 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13547 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13548 (usize_type, ubitsizetype): Remove.
13549 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13551 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13553 * tree.h (build_distinct_type_copy): New.
13554 (build_type_copy): ... here. Rename to ...
13555 (build_variant_type_copy): ... here.
13556 * tree.c (build_qualified_type): Rename build_type_copy call.
13557 (build_distinct_type_copy): New, broken out of ...
13558 (build_type_copy): ... here. Rename to ...
13559 (build_variant_type_copy): ... here. Use
13560 build_distinct_type_copy.
13561 (build_common_tree_nodes_2): Rename build_type_copy call.
13562 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13564 (handle_packed_attribute, handle_unused_attribute,
13565 handle_transparanet_union_attribute, handle_aligned_attribute,
13566 handle_deprecated_attribute): Likewise.
13567 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13569 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13570 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13571 build_distinct_type_copy.
13573 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13575 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13578 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13580 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13582 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13583 formerly unnamed patterns. Redefine using :P for the address. Remove
13584 explicit length attributes.
13586 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13588 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13590 (single_reachable_address): Use them.
13591 (schedule_sm): Add dump.
13592 (is_call_clobbered_ref): New function.
13593 (determine_lsm_reg): Check whether the reference is call clobbered.
13594 Only work for gimple_reg_type values.
13596 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13598 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13599 $31 store insns. Redefine using :GPR.
13601 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13603 * config/mips/mips.md (P): New mode macro.
13604 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13605 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13606 Add mode attributes.
13608 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13610 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13611 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13612 later constants to cover the gap.
13613 (load, store): New mode attributes.
13614 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13615 Use new unspec constants.
13617 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13619 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13620 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13621 to use register_operand rather than uns_arith_operand as the predicate
13622 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13623 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13624 Redefine using :GPR. Make same predicate change here. Extend the
13625 commutativity of operands 1 and 2 from the SImode version to the
13627 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13628 but with no predicate changes.
13629 (*nor[sd]i3): Redefine using :GPR.
13631 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13633 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13634 noreturn functions.
13636 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13638 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13639 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13640 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13641 rather than "%z2" (with a fake const0_rtx for operand 2).
13642 (ffs[sd]i2): Redefine using :GPR.
13643 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13645 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13647 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13649 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13651 * config/mips/mips.md (any_extend): New code macro.
13652 (u, su): New code attributes.
13653 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13654 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13655 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13656 (*{s,u}mul_acc_di): Redefine using any_extend.
13657 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13658 to reflect real insn names.
13659 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13660 with an any_extend template.
13661 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13664 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13666 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13667 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13668 (mul[sd]i3_r4000): Redefine using :GPR.
13669 (mulsi3_mult3): Don't check TARGET_MAD separately.
13670 (muldi3_mult3): Moved after mulsi_mult3.
13672 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13674 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13675 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13676 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13677 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13678 (TARGET_GPWORD): Define to true for n32 on IRIX.
13679 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13680 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13681 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13682 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13683 (MDEBUG_ASM_SPEC): Delete, folding into...
13684 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13685 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13686 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13687 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13688 to define asm_abi_default_spec.
13689 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13690 (TARGET_ASM_SELECT_SECTION): Delete.
13691 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13692 for non-mips16 code, removing previous workaround for SGI assemblers.
13693 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13694 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13695 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13696 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13697 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13698 ASM_STABS_OP and ASM_STABN_OP.
13699 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13700 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13701 (mips_output_function_prologue): Remove !TARGET_GAS code.
13702 (mips_select_rtx_section): Remove !have_named_sections code.
13703 (mips_select_section): Delete.
13704 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13705 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13706 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13707 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13708 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13709 * config/mips/windiss.h (ASM_SPEC): Likewise.
13711 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13713 * read-rtl.c (map_value, mapping, macro_group): New structures.
13714 (BELLWETHER_CODE): New macro.
13715 (modes, codes, bellwether_codes): New variables.
13716 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13717 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13718 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13719 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13720 (add_map_value, initialize_macros): New functions.
13721 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13722 or starts with, a char * field.
13723 (find_macro, read_mapping, check_code_macro): New functions.
13724 (read_rtx_1): New, split out from read_rtx. Handle the new
13725 define_{mode,code}_{macro,attr} constructs. Use find_macro
13726 to parse the name of a code or mode. Use BELLWETHER_CODE to
13727 extract the format and to choose a suitable code for rtx_alloc.
13728 Modify recursive invocations to use read_rtx_1.
13729 (read_rtx): Call initialize_macros. Apply code and mode macros
13730 to the rtx returned by read_rtx_1. Cache everything after the
13731 first macro expansion for subsequent read_rtx calls.
13732 * doc/md.texi: Document new .md constructs.
13733 * config/mips/mips.md (GPR): New mode macro.
13734 (d, si8_di5): New mode attributes.
13735 (any_cond): New code macro.
13736 (add[sd]i3): Redefine using :GPR.
13737 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13738 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13739 previously unnamed MIPS16 patterns.
13740 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13741 lines. Don't match (plus (const_int 0) ...).
13742 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13743 Use a define_split to generate the addition.
13744 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13745 (subsi3_internal): Delete.
13746 (*subsi3_extended): Renamed from subsi3_internal_2.
13747 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13748 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13749 using an any_cond template.
13751 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13753 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13755 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13757 * read-rtl.c (string_obstack): New file-scope variable.
13758 (read_string, read_quoted_string, read_braced_string)
13759 (read_escape): Remove obstack parameter and use string_obstack instead.
13760 (read_rtx): Remove function-local rtl_obstack and initialize
13761 string_obstack instead. Update call to read_string.
13763 2004-08-22 Andrew Pinski <apinski@apple.com>
13766 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13767 expression is not constant.
13768 (c_finish_return): Do not go through INDIRECT_REF when looking
13769 for the inner expression of an ADDR_EXPR for warning about.
13771 2004-08-22 Richard Henderson <rth@redhat.com>
13774 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13775 create new blocks and fall through.
13776 (expand_gimple_basic_block): Update to match.
13778 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13780 * reload.c (find_reloads_address): Make return value tri-state.
13781 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13782 (find_reloads): Assume that reloaded addresses match 'o' or
13783 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13784 returned 1 (not -1). Omit optional reloads for address operands
13785 only if find_reloads_address returned 1 (not -1).
13787 * config/s390/s390.c (legitimize_reload_address): New function.
13788 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13789 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13790 legitimize_reload_address.
13792 2004-08-22 Richard Hendersion <rth@redhat.com>
13794 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13795 * gimplify.c (gimplify_save_expr): Use it.
13796 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13797 on the temporary variable.
13799 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13801 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13802 * tree.h (rtl_expr_nonnegative_p): Remove.
13804 2004-08-22 Steven Bosscher <stevenb@suse.de>
13806 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13807 for cpu==pentiumpro.
13809 * combine.c (struct reg_stat): Fix comment typo.
13811 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13813 * c-tree.h (c_sizeof_nowarn): Remove.
13815 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13817 * c-decl.c (set_array_declarator_type): Rename to
13818 set_array_declarator_inner.
13819 (build_c_parm, build_attrs_declarator, build_function_declarator):
13821 (make_pointer_declarator): Call build_attrs_declarator.
13822 * c-tree.h (set_array_declarator_type): Rename to
13823 set_array_declarator_inner.
13824 (build_c_parm, build_attrs_declarator, build_function_declarator):
13826 * c-parse.in (after_type_declarator,
13827 parm_declarator_starttypename, parm_declarator_nostarttypename,
13828 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13829 firstparm): Use these functions
13831 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13833 * c-decl.c (build_array_declarator, set_array_declarator_type,
13834 start_decl, grokdeclarator, grokparms): Change boolean parameters
13836 * c-tree.h (build_array_declarator, set_array_declarator_type,
13837 start_decl): Update prototypes.
13838 * c-decl.c, c-parse.in: All callers changed.
13840 2004-08-21 Mike Stump <mrs@apple.com>
13842 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13843 (darwin_fix_and_continue): Likewise.
13844 (darwin_fix_and_continue_switch): Likewise.
13845 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13846 (darwin_fix_and_continue): Likewise.
13847 (darwin_fix_and_continue_switch): Likewise.
13849 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13852 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13853 Remove, merging into ...
13854 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13855 rather than const char*, and accepting additional parameter.
13856 Don't add suffix to '*'-prefixed symbols or variadic functions.
13857 (i386_pe_encode_section_info): Adjust for call to new function.
13858 Call change_decl_assembler_name.
13860 2004-08-20 Mike Stump <mrs@apple.com>
13862 * config/darwin.c (machopic_indirect_data_reference): Mark
13864 * config/386/386.c (darwin_local_data_pic): Add.
13865 (legitimate_constant_p): Reorder so that PLUS handling runs
13866 before darwin_local_data_pic to match the ordering in
13867 legitimate_pic_address_disp_p and so that MINUS runs after
13868 darwin_local_data_pic as otherwise the darwin_local_data_pic
13869 logic can be skipped, which would be very bad.
13870 (legitimate_pic_address_disp_p): Move from from here to
13871 darwin_local_data_pic so it can be reused.
13873 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13875 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13876 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13877 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13878 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13879 (RS6000_ABI_NAME): Define as "linux".
13880 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13881 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13882 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13883 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13884 * config/rs6000/rs6000.c (dot_symbols): New global var.
13885 (rs6000_output_function_entry): New function, modified for
13887 (print_operand <case 'z'>): ..extracted from here.
13888 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13889 (rs6000_output_function_epilogue): Likewise.
13890 (rs6000_elf_declare_function_name): Likewise.
13891 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13892 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13893 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13894 * configure: Regenerate.
13895 * config.in: Regenerate.
13897 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13899 * reload.c (find_reloads_address): Fix thinko in previous change.
13901 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13904 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13906 PR rtl-optimization/17099
13907 * combine.c (force_to_mode): Check if inner_mask has any bits set
13908 outside of GET_MODE (x) instead of op_mode.
13910 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13912 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13914 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13915 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13916 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13918 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13920 * config/arm/t-symbian: New file.
13922 2004-08-20 Andrew Pinski <apinski@apple.com>
13924 * regrename.c (kill_value_regno): ANSIfy.
13926 2004-08-20 Dale Johannesen <dalej@apple.com>
13928 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13930 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13932 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13933 (kill_value_regno): New function, derived from kill_value.
13934 (kill_value): Update.
13935 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13937 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13939 Fix PR tree-optimization/17111
13940 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13941 of non-value_handles.
13942 (bitmap_set_contains): All constants are in every set.
13944 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13946 * fold-const.c (round_up, round_down): Use build_int_cst.
13947 Optimize common case.
13949 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13950 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13952 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13953 one_only_data_section): Rename to som_readonly_data_section,
13954 som_one_only_readonly_data_section and som_one_only_data_section.
13955 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13956 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13957 conditional defines.
13958 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13959 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13961 (pa_select_section): Use renamed section functions.
13962 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13963 SOM_READONLY_DATA_SECTION_FUNCTION,
13964 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13965 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13967 * config/pa/som.h: ... not here.
13968 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13969 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13970 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13971 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13972 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13974 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13976 * fold-const.c (int_const_binop): Don't generate non-overflowing
13977 size-types specially.
13978 (fold_convert_const): Likewise.
13980 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13981 clear cache on copied sizetype.
13983 2004-08-20 Ben Elliston <bje@au.ibm.com>
13985 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13986 * configure: Regenerate.
13988 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13991 * gcc.c (struct stat input_stat): Don't define if
13992 HOST_LACKS_INODE_NUMBERS
13993 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13994 than stat to determine if temp file is same as input file.
13995 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13996 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13998 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14000 * configure.ac (mips*-*-*): Print an error if not using GAS.
14001 * configure: Regenerated.
14002 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14003 comments about buggy MIPSpro assemblers.
14004 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14005 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14006 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14007 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14008 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14009 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14010 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14011 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14012 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14013 of more general IRIX 6 definitions.
14014 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14015 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14016 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14017 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14018 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14019 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14020 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14021 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14022 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14023 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14024 (LINK_SPEC): Move most of definition to iris.h.
14025 (SUBTARGET_LINK_SPEC): New macro.
14026 (IRIX_STARTFILE_SPEC): Fold into...
14027 (STARTFILE_SPEC): ...here.
14028 (IRIX_ENDFILE_SPEC): Fold into...
14029 (ENDFILE_SPEC): ...here.
14030 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14031 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14032 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14033 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14034 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14035 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14036 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14037 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14038 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14039 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14040 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14041 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14042 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14043 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14044 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14045 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14046 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14047 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14048 (TARGET_IRIX6): Define to 1.
14049 (DRIVER_SELF_SPECS): Define.
14050 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14051 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14052 (SUBTARGET_LINK_SPEC): New macro.
14053 (IRIX_STARTFILE_SPEC): Fold into...
14054 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14055 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14056 (LIB_SPEC, LIBGCC_SPEC): Use them.
14057 (LIB_SPEC): Remove !mabi=* case.
14058 (IRIX_ENDFILE_SPEC): Fold into...
14059 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14060 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14061 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14062 (TARGET_IRIX6): New macro.
14063 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14064 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14065 (LABEL_AFTER_LOC): Delete.
14066 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14067 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14068 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14069 (override_options): Remove TARGET_SGI_O32_AS-related code.
14070 (irix_output_external_libcall): Make static.
14071 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14073 (mips_file_start): Tidy guard for ABI sections. Remove use of
14074 ABICALLS_ASM_OP; use .abicalls instead.
14075 (mips_output_aligned_decl_common, mips_declare_object_name)
14076 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14077 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14078 .globl foo .text directives.
14079 (irix_asm_named_section_1, irix_asm_named_section)
14080 (irix_section_align_entry, irix_section_align_htab)
14081 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14082 (irix_section_align_entry_hash, irix_asm_output_align)
14083 (irix_file_start, irix_section_align_1, copy_file_data)
14084 (irix_file_end, irix_section_type_flags): Delete.
14085 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14086 Use standard section syntax. Remove protective "jr $31".
14087 (__gcc_fini): Likewise .gcc_fini.
14088 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14089 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14091 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14093 (EXTRA_MULTILIB_PARTS): Define.
14094 * config/mips/t-iris6: Remove bogus comment.
14095 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14096 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14097 config/mips/iris6gas.h, config/mips/iris6gld.h,
14098 config/mips/t-iris5-as, config/mips/t-iris5-gas
14099 config/mips/t-irix-gld: Delete.
14100 * config/mips/iris.h: New file.
14101 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14103 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14105 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14106 that the implicit set isn't clobbered in the jump insn.
14108 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14110 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14111 * optabs.c (init_optabs): Don't check it.
14112 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14113 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14115 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14117 * config/s390/s390.md (s390_warn_framesize_string)
14118 (s390_warn_dynamic_string, s390_stack_size_string)
14119 (s390_stack_guard_string): New global string variables.
14120 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14121 (s390_stack_guard): New global variables.
14122 (override_options): Added checks for the new options.
14123 (s390_emit_prologue): Emit stack check and trap code and perform
14124 compile time stack size checking.
14126 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14127 "warn-framesize", "warn-dynamicstack", "stack-size" and
14130 * doc/invoke.texi: Added documentation for the new options.
14132 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14134 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14135 to eliminate warning.
14136 (linear_search_fdes): Declare p as unsigned.
14137 (binary_search_mixed_encoding_fdes): Likewise.
14138 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14139 to eliminate warning.
14140 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14143 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14145 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14146 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14147 instead of one. Check for strictly legitimate address.
14148 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14149 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14151 2004-08-19 Eric Christopher <echristo@redhat.com>
14153 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14154 * langhooks.h (unsave_expr_now): Ditto.
14155 * tree.h (unsave_expr_1): Remove prototype.
14156 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14157 * tree-inline.c (unsave_expr_1): Move here
14158 from tree.c. Make static.
14159 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14160 * tree-sra.c: Fix up for rename.
14161 * tree-ssa-copy.c: Ditto.
14162 * tree-eh.c: Ditto.
14163 * tree.c (unsave_expr_1): Move to tree-inline.c.
14165 2004-08-19 Caroline Tice <ctice@apple.com>
14167 * config/i386/cygming.h (switch_to_section): Fix typo (change
14168 in_unlikely_text_section to in_unlikely_executed_text).
14170 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14172 * vec.h (VEC_lower_bound): New macro.
14174 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14177 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14178 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14179 treat each ABI separately. Deal with n32/n64 complex float arguments.
14180 (function_arg): Add associated complex handling here.
14182 2004-08-19 Richard Henderson <rth@redhat.com>
14184 * config/arm/arm.c (arm_gen_load_multiple): Use
14185 adjust_automodify_address. Take base memory and offset instead
14186 of unchanging/struct/scalar bits.
14187 (arm_gen_store_multiple): Likewise.
14188 (arm_gen_movmemqi): Use adjust_automodify_address.
14189 * config/arm/arm-protos.h: Update decls.
14190 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14191 (store_multiple): Similarly.
14193 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14195 * regclass.c (globalize_reg): Update call_really_used_regs.
14197 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14199 * doc/invoke.texi (integer-share-limit): Document.
14201 * tree.h (TYPE_CACHED_VALUES_P): New.
14202 (TYPE_CACHED_VALUES): New.
14203 (TYPE_ORIG_SIZE_TYPE): Adjust.
14204 * tree.def (INTEGER_CST): Update documentation.
14205 * tree.c: Inlcude params.h.
14206 (build_int_cst): Cache small values.
14207 (build_type_copy): Do not copy the value cache.
14208 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14210 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14211 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14213 * fold-const.c (force_fit_type): Copy value when setting
14215 (int_const_binop): Likewise.
14216 * stor-layout.c: Include params.h
14217 (set_sizetype): Create values cache.
14218 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14219 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14220 * params.h (INTEGER_SHARE_LIMIT): New.
14221 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14223 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14225 * gimplify.c (gimplify_minimax_expr): Remove.
14226 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14228 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14230 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14231 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14233 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14235 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14237 2004-08-18 Andrew Pinski <apinski@apple.com>
14239 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14241 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14243 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14244 (__aeabi_ul2f): Likewise.
14246 2004-08-18 Richard Henderson <rth@redhat.com>
14248 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14249 move to rtl completely.
14250 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14251 (xtensa_find_mode_for_size): Remove.
14252 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14253 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14255 2004-08-18 Richard Henderson <rth@redhat.com>
14257 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14258 (block_move_sequence): Rewrite to use adjust_address.
14259 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14260 Return boolean indicating success/failure.
14261 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14262 * config/mcore/mcore.md (movmemsi): Update to match.
14264 2004-08-18 Mike Stump <mrs@apple.com>
14266 * doc/invoke.texi (-mfix-and-continue): Add support for
14267 fast turn around debugging.
14268 (-ffix-and-continue): Likewise.
14269 (-mindirect-data): Likewise.
14270 (-findirect-data): Likewise.
14271 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14272 (indirect_data): Likewise.
14273 (machopic_data_defined_p): Likewise.
14274 (machopic_output_indirection): Likewise.
14275 (darwin_encode_section_info): Likewise.
14276 (darwin_fix_and_continue): Likewise.
14277 (darwin_fix_and_continue_switch): Likewise.
14278 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14279 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14280 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14281 (SUBTARGET_OPTIONS): Likewise.
14282 (darwin_fix_and_continue): Likewise.
14283 (darwin_fix_and_continue_switch): Likewise.
14284 (TARGET_FIX_AND_CONTINUE): Likewise.
14285 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14287 2004-08-19 Steven Bosscher <stevenb@suse.de>
14289 * basic-block.h (struct edge_def): Remove crossing_edge.
14290 (EDGE_CROSSING): New define.
14291 (EDGE_ALL_FLAGS): Update.
14292 * bb-reorder.c (find_traces_1_round, better_edge_p,
14293 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14294 find_jump_block, fix_crossing_conditional_branches,
14295 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14296 Replace all occurences of crossing_edge with an edge flag check
14298 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14299 try_crossjump_bb): Likewise.
14300 * cfglayout.c (fixup_reorder_chain): Likewise.
14301 * cfgrtl.c (force_nonfallthru_and_redirect,
14302 commit_one_edge_insertion): Likewise.
14304 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14305 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14306 * basic-block.h: ...here.
14307 * tree-cfg.c (compute_dominance_frontiers_1,
14308 compute_dominance_frontiers): Move from here...
14309 * cfganal.c: ...to here. Include timevar.h.
14311 2004-08-18 James E Wilson <wilson@specifixinc.com>
14313 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14314 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14316 * config/mips/mips.md (type): Add frdiv.
14317 (divsf3+1, divsf3+2): Change type to frdiv.
14318 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14319 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14321 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14322 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14323 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14324 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14325 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14326 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14327 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14328 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14329 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14330 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14332 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14334 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14336 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14337 get regression tester working again.
14339 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14341 * insn-notes.def, reg-notes.def: New files.
14342 * rtl.h: Use them to define enum insn_note and enum reg_note.
14343 * rtl.c: Use them to define note_insn_name and reg_note_name.
14344 * Makefile.in (RTL_BASE_H): Update.
14346 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14347 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14349 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14351 * arm.c (arm_size_rtx_costs): New function.
14352 (arm_override_options): Use it if optimizing for space.
14354 2004-08-18 Richard Henderson <rth@redhat.com>
14356 * emit-rtl.c (gen_const_mem): New.
14357 * rtl.h (gen_const_mem): Declare.
14358 * expr.c (do_tablejump): Use it.
14359 * varasm.c (force_const_mem): Likewise.
14360 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14361 (machopic_legitimize_pic_address): Likewise.
14362 * config/arm/arm.c (legitimize_pic_address): Likewise.
14363 * config/i386/i386.c (legitimize_pic_address): Likewise.
14364 (legitimize_tls_address): Likewise.
14365 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14366 * config/ia64/ia64.md (load_fptr): Likewise.
14367 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14368 * config/pa/pa.c (legitimize_pic_address): Likewise.
14369 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14370 (rs6000_emit_move): Likewise.
14371 * config/s390/s390.c (legitimize_pic_address): Likewise.
14372 (legitimize_tls_address): Likewise.
14373 * config/s390/s390.md (casesi): Likewise.
14374 * config/sh/sh.c (sh_reorg): Likewise.
14375 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14376 * config/v850/v850.md (casesi): Likewise.
14378 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14379 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14380 use of MEM_READONLY_P.
14382 2004-08-18 Steven Bosscher <stevenb@suse.de>
14384 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14385 Add new postreload-gcse.o.
14386 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14387 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14388 equiv_constant): Use SAFE_HASH instead of safe_hash.
14389 (exp_equiv_p): Export. Add for_gcse argument when comparing
14391 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14392 find_comparison_args, fold_rtx, cse_insn): Update callers.
14393 (hash_rtx): New function derived from old canon_hash and bits
14394 from gcse.c hash_expr_1.
14395 (canon_hash_string): Rename to hash_rtx_string.
14396 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14397 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14398 (cselib_lookup): Update this caller.
14399 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14401 (hash_expr): Call hash_rtx.
14402 (ldst_entry): Likewise.
14403 (expr_equiv_p): Call exp_equiv_p.
14404 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14405 reg_used_on_edge, reg_set_between_after_reload_p,
14406 reg_used_between_after_reload_p, get_avail_load_store_reg,
14407 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14408 get_bb_avail_insn, hash_scan_set_after_reload,
14409 compute_hash_table_after_reload,
14410 eliminate_partially_redundant_loads, gcse_after_reload,
14411 get_bb_avail_insn, gcse_after_reload_main): Remove.
14412 * postreload-gcse.c: New file, reincarnating most of the above.
14413 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14414 (gcse_after_reload_main): Update prototype.
14415 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14416 * passes.c (rest_of_handle_gcse2): Use it.
14418 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14420 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14421 (pass_loop_done): Likewise.
14423 2004-08-18 Andrew Pinski <apinski@apple.com>
14425 * config/rs6000/darwin.md: Delete the altivec patterns which are
14426 handled differently now.
14427 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14428 (macho_correct_pic_di): Likewise.
14429 (call_indirect_nonlocal_darwin64): Likewise.
14430 Delete the save world/saveFP/saveVec patterns.
14432 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14433 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14434 * config/rs6000/rs6000.md: Include darwin.md.
14435 (builtin_setjmp_receiver): Add DImode case.
14436 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14439 2004-08-18 Matt Austern <austern@apple.com>
14441 Dead code stripping
14442 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14443 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14445 2004-08-18 Richard Henderson <rth@redhat.com>
14447 * alias.c (readonly_fields_p): Remove.
14448 (objects_must_conflict_p): Don't call it.
14449 * tree.h (readonly_fields_p): Remove.
14450 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14451 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14453 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14455 * tree-dfa.c (add_referenced_var): Only global variables are
14457 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14458 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14459 all pointers dereferenced if the statement dereferences them.
14460 (create_name_tags): Do not create memory tags for pointers
14461 that have PT_ANYTHING set.
14462 Also check if PT_VARS is not empty before creating a name tag.
14463 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14464 variables that share the same alias set with a pointer that
14465 may point anywhere.
14466 (add_may_alias): Add FIXME comment to remove clobbering
14467 aliased variables and tags.
14468 (replace_may_alias): Likewise.
14469 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14470 (merge_pointed_to_info): If the original variable has not
14471 points-to information, call set_pt_anything.
14472 (add_pointed_to_var): Do not prevent adding a pointed-to
14473 variable if the pointers is PT_ANYTHING.
14474 If the variable is a global, set PT_GLOBAL_MEM.
14475 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14476 pointer type only come in PTR+OFFSET flavours.
14477 Always call merge_pointed_to_info on PHI arguments that are
14479 (get_nmt_for): Mark call-clobbered tags whose pointer points
14481 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14483 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14485 (add_stmt_operand): Abort if the caller tried to add a killing
14486 definition for a memory tag.
14487 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14488 unnecessary checks.
14490 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14492 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14493 from call_used_regs. Update call_really_used_regs.
14494 (CALL_REALLY_USED_REGISTERS): Define.
14495 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14496 Replace call_used_regs with call_really_used_regs.
14497 (calc_live_regs, sh_media_register_for_return): Likewise.
14498 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14499 * sh.md (return_media): Likewise.
14501 2004-08-18 Andrew Pinski <apinski@apple.com>
14503 * config/darwin.c (machopic_legitimize_pic_address): Only set
14504 MEM_READONLY_P in the non TARGET_TOC case.
14506 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14508 * rtl.def (NIL): Delete.
14509 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14510 Tighten the syntax a little.
14512 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14513 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14514 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14515 * config/i386/predicates.md, config/m32r/m32r.h
14516 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14517 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14518 * config/sparc/sparc.h, doc/tm.texi:
14519 Replace all occurrences of NIL with UNKNOWN.
14521 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14523 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14524 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14525 sequence inline. Move drop_through_label code into this
14526 block, being the only place it is used. Adjust comments.
14528 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14530 * config/rs6000/altivec.md: Add new patterns for calls to
14531 save_world/rest_world functions.
14533 * config/rs6000/rs6000-protos.h: (save_world_operation,
14534 restore_world_operation) new declarations.
14536 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14538 (rs6000_stack_info): Set world_save_p field.
14539 (save_world_operation): New function.
14540 (restore_world_operation): New function.
14541 (compute_save_world_info): New function.
14542 (rs6000_stack_info): Call compute_save_world_info.
14543 (rs6000_emit_prologue): Check for world_save_p and generate
14544 pattern to call save_world for saving all non-volatile and
14546 (rs6000_emit_epilogue): Check for world_save_p and generate
14547 pattern to call rest_world to restore saved registers.
14549 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14550 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14551 (rs6000_reg_names): New entries added for save_world_operation and
14552 restore_world_operation.
14554 2004-08-18 Caroline Tice <ctice@apple.com>
14556 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14557 "-freorder-blocks-and-partition" to the flags used in second
14558 stage of profiledbootstrap.
14559 * bb-reorder.c (push_to_next_round_p): Add new variable,
14560 next_round_is_last; set and use variable to make sure, when
14561 partitioning, that the last trace construction round consists
14562 of all (and only) cold basic blocks.
14563 (rotate_loop): Don't copy blocks that end in a section
14565 (copy_bb): Correctly initialize "partition" of duplicated bb.
14566 (add_unlikely_executed_notes): Add a comment.
14567 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14568 to make sure, if function contains hot blocks, that the
14569 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14570 crossing edges if the architecture supports named sections.
14571 (mark_bb_for_unlikely_executed_section): Modify to always
14572 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14573 the basic block note insn.
14574 (fix_crossing_unconditional_branches): Remove extra space.
14575 (fix_edges_for_rarely_executed_code): Modify to only do
14576 partitioning work if the architecture supports named sections.
14577 (reorder_basic_blocks): Modify to only add
14578 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14579 supports named sections.
14580 * c-common.c (handle_section_attribute): Initialize new global
14581 variable, user_defined_section_attribute, to true if user has
14583 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14584 forward edges that cross section boundaries.
14585 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14586 partitioning information if the architecture supports named
14588 * cfgrtl.c (target.h): Add statement to include this.
14589 (rtl_split_block): Make sure newly created bb gets correct
14591 (try_redirect_by_replacing_jump): Make sure redirection isn't
14592 attempting to cross section boundaries.
14593 (force_nonfallthru_and_redirect): Only do partition fix up if
14594 architecture supports named sections.
14595 (rtl_split_edge): Make sure newly created bb ends up in
14597 (commit_one_edge_insertion): Remove code that incorrectly
14598 updated basic block partition; Make sure partition fix up only
14599 happens if architecture supports named sections and it's not
14601 (rtl_verify_flow_info_1): Fix if-condition on test/error
14602 condition that fallthru edges are not allowed to cross section
14604 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14605 * final.c (final_scan_insn): Remove redundant test from if-statement;
14606 change calls to text_section into calls to function_section; add code
14607 to only to partitioning fix up if architecture supports named
14609 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14611 (if_convert): Add targetm.have_named_sections to test.
14612 * output.h (unlikely_section_label): Extern declaration for new global
14614 (unlikely_text_section_name): Likewise.
14615 * opts.c (decode_options): If both partitioning and DWARF debugging
14616 are turned on, issue a warning that this doesn't work, and change
14617 partitiong to basic block reordering (without hot/cold partitions).
14618 * passes.c (rest_of_handle_final): Re-set new global variable,
14619 user_defined_section_attribute, to false.
14620 (rest_of_compilation): Change options for calling partitioning
14621 function: Don't call if the user defined the section attribute, and
14622 don't call if DECL_ONE_ONLY is true for the current function.
14623 * predict.c (choose_function_section): Return immediately if we
14624 are doing hot/cold partitioning (i.e. let the basic block partitioning
14625 determine where the function belongs).
14626 * reg-stack.c (emit_swap_insn): Add condition to step over
14627 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14628 * toplev.c (user_defined_section_attribute): New global variable.
14629 * toplev.h (user_defined_section_attribute): Extern declaration
14630 for new global variable.
14631 * varasm.c (unlikely_section_label): New global variable.
14632 (unlikely_text_section_name): New global variable.
14633 (unlikely_text_section): Add code to initialize
14634 unlikely_text_section_name if necessary; modify to use
14635 unlikely_text_section_name and unlikely_section_label; also to use
14636 named_section properly.
14637 (in_unlikely_text_section): Modify to work correctly with
14638 named_section and to use unlikely_text_section_name.
14639 (named_section): Add code to work properly with cold section.
14640 (function_section): Clean up if-statement.
14641 * config/darwin.c (darwin_asm_named_section): Return to original
14642 code, removing use of SECTION_FORMAT_STRING.
14643 * config/arm/pe.h (switch_to_section): Add case for
14644 in_unlikely_executed_text to switch statement.
14645 * config/i386/cygming.h (switch_to_section): Likewise.
14646 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14647 (SECTION_FORMAT_STRING): Likewise.
14648 * config/mcore/mcore.h (switch_to_section): Likewise.
14649 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14650 (SECTION_FORMAT_STRING): Remove.
14652 2004-08-18 Roger Sayle <roger@eyesopen.com>
14654 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14655 -ffixed-reg safe, by preserving the meanings of zero and one.
14656 (CALL_USED_REGISTERS): Likewise.
14657 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14659 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14661 * config/sh/sh.c (split_branches): Check the result of
14663 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14664 Call rtl_register_cfg_hooks.
14666 2004-08-18 Richard Henderson <rth@redhat.com>
14668 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14669 * alias.c (true_dependence): Update to match new semantics.
14670 (canon_true_dependence, write_dependence_p): Likewise.
14671 (anti_dependence, output_dependence): Update write_dependence_p args.
14672 (unchanging_anti_dependence): Remove.
14673 * calls.c (purge_mem_unchanging_flag): Remove.
14674 (fixup_tail_calls): Don't call it.
14675 (expand_call): Don't add unchanging memory to function usage.
14676 * expr.c (emit_block_move_via_libcall): Likewise.
14677 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14678 (get_subtarget): Don't use RTX_UNCHANGING_P.
14679 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14680 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14681 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14682 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14683 (cse_insn, canon_hash): Use MEM_READONLY_P.
14684 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14685 instead of RTX_UNCHANGING_P.
14686 * explow.c (maybe_set_unchanging): Remove.
14687 * expr.h (maybe_set_unchanging): Remove.
14688 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14689 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14690 (assign_parm_setup_reg, expand_function_start): Likewise.
14691 * integrate.c (copy_rtx_and_substitute): Likewise.
14692 * ra-rewrite.c (emit_colors): Likewise.
14693 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14694 (fixup_match_1): Likewise.
14695 * reload1.c (reload, alter_reg): Likewise.
14696 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14697 not RTX_UNCHANGING_P.
14698 (equiv_init_varies_p): Likewise.
14699 * loop-invariant.c (check_maybe_invariant): Likewise.
14700 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14701 * loop.c (note_addr_stored): Likewise.
14702 (prescan_loop): Likewise. Don't check function usage for clobbered
14704 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14705 not RTX_UNCHANGING_P.
14706 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14707 * varasm.c (force_const_mem): Likewise.
14708 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14709 * web.c (entry_register): Likewise.
14710 * tree-gimple.h (get_base_address): Move decl ...
14711 * tree.h: ... here.
14712 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14714 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14715 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14716 (alpha_set_memflags): Update to match.
14718 * config/darwin.c (machopic_indirect_data_reference): Set
14719 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14720 (machopic_indirect_call_target): Likewise.
14721 (machopic_legitimize_pic_address): Likewise.
14722 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14723 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14724 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14725 * config/frv/frv.md (symGOT2reg): Likewise.
14726 * config/i386/i386.c (legitimize_pic_address,
14727 legitimize_tls_address, ix86_split_to_parts): Likewise.
14728 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14729 * config/ia64/ia64.md (load_fptr): Likewise.
14730 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14731 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14732 * config/mcore/mcore.c (block_move_sequence): Likewise.
14733 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14734 * config/pa/pa.c (legitimize_pic_address): Likewise.
14735 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14736 (rs6000_emit_move): Likewise.
14737 * config/s390/s390.c (legitimize_pic_address): Likewise.
14738 (legitimize_tls_address): Likewise.
14739 * config/s390/s390.md (casesi): Likewise.
14740 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14741 * config/sh/sh.md (symGOT2reg): Likewise.
14742 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14743 * config/v850/v850.md (casesi): Likewise.
14745 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14746 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14747 * config/mips/mips.c (mips_restore_gp): Likewise.
14748 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14749 * config/sh/sh.c (sh_reorg): Likewise.
14751 2004-08-18 Richard Henderson <rth@redhat.com>
14753 * tree.h (struct tree_decl): Add gimple_formal_temp.
14754 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14755 * gimplify.c (pop_gimplify_context): Clear it.
14756 (lookup_tmp_var): Set it, if is_formal.
14757 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14758 Use is_gimple_val for VECTOR. Simplify return value.
14759 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14760 (gimplify_expr): Likewise.
14761 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14762 is_gimple_tmp_rhs for clarity. Update all callers.
14763 (is_gimple_reg_rhs): Simplify logic.
14764 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14765 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14766 (is_gimple_formal_tmp_reg): Similarly.
14767 * tree-gimple.h: Update decls.
14768 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14769 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14770 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14772 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14774 * c4x.c (legitimize_operands): Remove calls to
14775 preserve_subexpressions_p.
14777 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14779 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14780 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14782 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14784 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14785 Objective-C++ extensions.
14786 * gengtype.c (get_file_basename): Match entire subdirectory name
14787 ('cp', 'objc', 'objcp') rather than just its suffix.
14788 (get_base_file_bitmap): Allow for files to belong to more than one
14790 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14791 used by more than one front-end.
14793 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14795 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14796 avoid use of preserve_subexpressions_p.
14798 2004-08-17 Richard Henderson <rth@redhat.com>
14801 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14803 2004-08-17 DJ Delorie <dj@redhat.com>
14805 * doc/extend.texi: Document new xstormy16 attribute.
14807 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14808 (xstormy16_splittable_below100_or_register): New.
14809 (combine_bnp): New.
14810 (xstormy16_reorg): New.
14811 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14813 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14814 (movhi_internal): Likewise.
14815 (cbhranchhi): Likewise.
14816 (cbhranchhi_neg): Likewise.
14817 (andhi3): Only allow splittable below100 operands.
14818 (iorhi3): Likewise.
14819 (peephole2): New and/zero_extend->and peephole.
14820 (peephole2): New load/ior/save->set1 peephole.
14821 (peephole2): New load/and/save->clr1 peephole.
14822 (bclrx, bclrx2, bclr7, bclr15): New.
14823 (bsetx, bsetx2, bset7, bset15): New.
14825 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14826 liberal about acceptable 'B' masks.
14828 * config/stormy16/stormy16-protos.h
14829 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14830 xstormy16_below100_operand, xstormy16_below100_or_register,
14831 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14832 (PREDICATE_CODES): Add new predicates.
14834 * config/stormy16/stormy16.c
14835 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14836 xstormy16_below100_operand, xstormy16_below100_or_register,
14837 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14838 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14839 (xstormy16_legitimate_address_p): Allow below100 symbols.
14840 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14841 (xstormy16_expand_move): Leave below100 operands as-is.
14842 (xstormy16_encode_section_info): Encode below100 symbols.
14843 (xstormy16_strip_name_encoding): New.
14844 (xstormy16_print_operand): Print 'b' as shift mask.
14845 (xstormy16_attribute_table): Add below100 attributes.
14846 (xstormy16_handle_below100_attribute): New.
14848 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14849 (XSTORMY16_SECTION_FUNCTION): New.
14850 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14851 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14852 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14853 (ASM_OUTPUT_LABELREF): Define.
14855 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14856 (movhi_internal): Add below100 support.
14857 (andhi3): Add below100 support.
14858 (iorhi3): Add below100 support.
14859 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14861 2004-08-17 James E Wilson <wilson@specifixinc.com>
14863 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14864 of VOIDmode for comparison code mode.
14865 * config/mips/mips.md: For conditional move patterns, use mode of
14866 first compare operand for comparison mode, instead of VOIDmode.
14868 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14869 normal and -ffast-math code.
14871 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14874 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14876 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14878 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14880 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14882 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14883 for non Darwin targets.
14884 (*call_value_nonlocal_darwin64): Likewise.
14886 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14888 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14889 altivec mode for altivec return register.
14891 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14893 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14894 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14895 * config/rs6000/rs6000.md: Include darwin.md.
14896 (builtin_setjmp_receiver): Add DImode case.
14897 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14900 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14902 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14904 * tree-vectorizer.h: New File: Same.
14905 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14906 * common.opt (ftree-vectorize): New flag to enable vectorization.
14907 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14908 vectorization pass.
14909 * tree-data-ref.h (init_data_ref): Additional argument.
14910 (array_base_name_differ_p): Moved to tree-data-ref.c.
14911 * tree-data-ref.c (array_base_name_differ_p): Revised.
14912 (initialize_data_dependence_relation): Call array_base_name_differ_p
14913 with an extra argument.
14914 (analyze_all_data_dependences): Same.
14915 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14916 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14918 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14919 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14920 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14921 vectorization pass.
14922 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14923 (tree_ssa_loop_done): Call scev_finalize.
14924 (tree_vectorize): Define the new vectorization pass.
14925 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14926 size of the vector they support (until support for multiple vector
14927 sizes is added to the vectorizer).
14928 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14929 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14930 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14933 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14935 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14937 (generate_protocol_list, handle_impent): Likewise.
14939 2004-08-17 Roger Sayle <roger@eyesopen.com>
14941 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14942 ensure that call_used_regs is a superset of both fixed_regs and
14943 call_really_used_regs.
14945 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14948 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14950 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14952 PR middle-end/17036
14953 * fold-const.c (fold): Check for integer operand when
14954 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14955 Pinski <pinskia@physics.uc.edu>.
14957 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14959 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14960 No need to check if in a cross configuration.
14961 * configure: Regenerate.
14963 * calls.c (precompute_register_parameters):
14964 Inline preserve_subexpressions_p ().
14965 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14966 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14968 * expr.c (get_subtarget): Likewise.
14969 * rtl.h (preserve_subexpressions_p): Remove.
14970 * stmt.c (preserve_subexpressions_p): Remove.
14972 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14973 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14974 Abort on gimplified cases.
14976 2004-08-16 James E Wilson <wilson@specifixinc.com>
14978 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14979 (FLOAT_TYPE_P): Use it.
14980 * c-typeck.c (build_binary_op): After convert calls, check for
14981 check for ERROR_MARK operands.
14983 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14985 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14986 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14987 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14988 (genobjs static pattern rule): Remove %.c dependency.
14989 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14990 Rename rules; delete commands; fix dependencies.
14991 (mostlyclean): Do not delete temporary source copies.
14992 * configure.ac: Delete all references to BUILD_PREFIX and
14994 * configure: Regenerate.
14996 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14997 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14998 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14999 with #ifndef GENERATOR_FILE so that nothing from those headers
15002 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15004 2004-08-16 Adam Nemet <anemet@lnxw.com>
15006 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15008 2004-08-16 Andrew Pinski <apinski@apple.com>
15010 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15011 extraneous semicolon.
15013 2004-08-16 Devang Patel <dpatel@apple.com>
15015 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15016 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15017 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15018 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15019 * target.h (struct gcc_target): New member, mark_decl_preserved.
15020 * hooks.c (hook_void_charptr): Rename to ...
15021 (hook_void_constcharptr): ... new name.
15022 * hooks.h (hook_void_charptr): Rename to ..
15023 (hook_void_constcharptr): ... new name.
15024 * tree.h (DECL_PRESERVE_P): New #define.
15025 (struct tree_decl): New member, preserve_flag.
15026 * varasm.c (assemble_start_function): Mark decl preserved.
15027 (assemble_variable): Same.
15028 * darwin.c (darwin_mark_decl_preserved): New function.
15029 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15030 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15031 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15033 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15035 * c-decl.c (grokdeclarator): Allow for function definition where
15036 innermost declarator has attributes.
15038 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15040 * except.c (get_exception_filter, build_post_landing_pads,
15041 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15042 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15043 * target.h (eh_return_filter_mode): New field added.
15044 * targhooks.c (default_eh_return_filter_mode): Defined.
15045 * targhooks.h (default_eh_return_filter_mode): Declared.
15046 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15048 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15050 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15051 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15052 * configure: Regenerate.
15054 2004-08-16 Stan Shebs <shebs@apple.com>
15056 Basic support for 64-bit Darwin.
15057 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15058 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15060 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15061 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15062 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15063 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15064 (PROCESSOR_DEFAULT64): Define.
15065 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15067 * config/rs6000/rs6000.md: Include darwin.md.
15068 (builtin_setjmp_receiver): Add DImode case.
15069 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15071 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15072 (rs6000_emit_move): Add DImode case to Darwin bits.
15073 (machopic_output_stub): Use .quad if 64-bit.
15074 * invoke.texi: Document -m32 and -m64.
15076 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15078 * doc/extend.texi (AltiVec builtins): Document additional differences
15079 from the Motorola AltiVec PIM.
15081 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15083 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15084 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15085 (struct tree_common): Update public_flag documentation.
15087 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15089 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15090 Check for artificial variables, not is_gimple_tmp_var.
15091 * tree-ssa-live.c (var_union): Likewise.
15093 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15095 * calls.c (load_register_parameters): Remove spurious FIXME token.
15097 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15099 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15100 (c-lang.o): Depend on c-objc-common.h.
15101 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15102 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15103 * c-lang.c: Include c-objc-common.h.
15104 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15105 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15106 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15107 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15108 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15109 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15110 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15111 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15112 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15113 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15114 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15115 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15116 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15117 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15118 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15119 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15120 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15121 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15122 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15123 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15124 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15125 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15126 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15127 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15128 Move to c-objc-common.h.
15129 * c-objc-common.c: Include c-objc-common.h.
15130 * c-objc-common.h: New file.
15132 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15133 Andrew Pinski <pinskia@physics.uc.edu>
15136 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15139 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15141 * tree.h (build_int_cst): New.
15142 (build_int_2): Remove.
15143 * tree.c (build_int_2): Remove.
15144 (build_int_cst): New.
15145 (make_vector_type, build_common_tree_nodes,
15146 build_common_tree_nodes_2): Use build_int_cst.
15147 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15148 expand_builtin_strpbrk, expand_builtin_fputs,
15149 build_string_literal, expand_builtin_printf,
15150 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15151 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15152 fold_builtin_isdigit, simplify_builtin_strstr,
15153 simplify_builtin_strpbrk, fold_builtin_fputs,
15154 simplify_builtin_sprintf): Use build_int_cst.
15155 * c-common.c (start_fname_decls, fix_string_type,
15156 c_common_nodes_and_builtins, c_init_attributes,
15157 shorten_compare): Likewise.
15158 * c-decl.c (complete_array_type,
15159 check_bitfield_type_and_width): Likewise.
15160 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15161 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15162 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15163 * c-typeck.c (really_start_incremental_init, push_init_level,
15164 set_nonincremental_init_from_string): Likewise.
15165 * calls.c (load_register_parameters): Likewise.
15166 * convert.c (convert_to_pointer): Likewise.
15167 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15168 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15170 * except.c (init_eh, assign_filter_values, assign_filter_values):
15172 * expmed.c (store_fixed_bit_field, extract_bit_field,
15173 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15174 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15175 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15176 * expr.c (convert_move, emit_group_load, emit_group_store,
15177 expand_assignment, store_constructor, store_field,
15178 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15179 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15180 invert_truthvalue, optimize_bit_field_compare,
15181 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15182 fold_div_compare, fold, fold_read_from_constant_string,
15183 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15184 * function.c (assign_parm_setup_block): Likewise.
15185 * stmt.c (shift_return_value, expand_end_case_type,
15186 estimate_case_costs): Likewise.
15187 * stor-layout.c (layout_type, initialize_sizetypes,
15188 set_min_and_max_values_for_integral_type): Likewise.
15189 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15190 reset_evolution_in_loop): Likewise.
15191 * tree-chrec.h (build_polynomial_chrec): Likewise.
15192 * tree-complex.c (build_replicated_const): Likewise.
15193 * tree-eh.c (honor_protect_cleanup_actions,
15194 lower_try_finally_onedest, lower_try_finally_copy,
15195 lower_try_finally_switch): Likewise.
15196 * tree-mudflap.c (mf_build_string, mx_register_decls,
15197 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15198 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15199 * tree-pretty-print.c (dump_generic_node): Likewise.
15200 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15202 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15203 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15204 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15207 * config/alpha/alpha.c (alpha_initialize_trampoline,
15208 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15209 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15210 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15211 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15212 * config/i860/i860.c (i860_va_start): Likewise.
15213 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15214 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15215 mips_gimplify_va_arg_expr): Likewise.
15216 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15217 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15218 add_compiler_branch_island): Likewise.
15219 * config/s390/s390.c (s390_va_start): Likewise.
15220 * config/sh/sh.c (sh_va_start): Likewise.
15221 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15223 * config/xtensa/xtensa.c (xtensa_va_start,
15224 xtensa_gimplify_va_arg_expr): Likewise.
15226 * objc/objc-act.c (build_objc_string_object,
15227 build_objc_symtab_template, init_def_list, init_objc_symtab,
15228 init_module_descriptor, generate_static_references,
15229 build_selector_translation_table, get_proto_encoding,
15230 build_typed_selector_reference, build_selector_reference,
15231 build_next_objc_exception_stuff,
15232 build_method_prototype_list_template, generate_descriptor_table,
15233 generate_protocols, build_protocol_initializer,
15234 build_ivar_list_template, build_method_list_template,
15235 build_ivar_list_initializer, generate_ivars_list,
15236 generate_dispatch_table, generate_protocol_list,
15237 build_category_initializer, build_shared_structure_initializer,
15238 generate_shared_structures, handle_impent,
15239 generate_objc_image_info): Use build_int_cst.
15241 2004-08-15 Ben Elliston <bje@au.ibm.com>
15243 * vec.h: Comment improvements.
15245 2004-08-14 Roger Sayle <roger@eyesopen.com>
15247 * c-common.c (shorten_compare, pointer_int_sum,
15248 c_common_truthvalue_conversion, boolean_increment): Replace calls
15249 to build with calls to buildN.
15250 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15251 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15252 gimplify_switch_stmt): Likewise.
15253 * c-typeck.c (default_function_array_conversion,
15254 build_component_ref, build_array_ref, build_function_call,
15255 pointer_diff, build_unary_op, build_conditional_expr,
15256 build_compound_expr, build_modify_expr, c_finish_goto_label,
15257 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15258 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15259 build_binary_op): Likewise.
15261 2004-08-15 Steven Bosscher <stevenb@suse.de>
15263 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15265 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15267 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15268 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15269 * fixinc/fixincl.x: Rebuilt.
15271 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15273 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15274 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15275 (mips_small_data_pattern_p): Declare.
15276 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15277 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15278 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15279 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15280 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15281 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15282 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15283 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15284 (pc_or_label_operand, call_insn_operand, move_operand)
15285 (consttable_operand, symbolic_operand, general_symbolic_operand)
15286 (global_got_operand, local_got_operand, stack_operand)
15287 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15288 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15289 (mips_small_data_pattern_p): Replace previous small_data_pattern
15290 predicate. Turn into a bool () (rtx) function.
15291 * config/mips/predicates.md: New file.
15292 * config/mips/mips.md: Include it. Use the target-independent
15293 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15294 trap_comparison_operator and equality_op to equality_operator.
15295 Replace uses of small_int with the equivalent const_arith_operand.
15296 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15297 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15298 to fcc_reload_operand.
15299 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15301 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15303 PR libstdc++/17005 partial fix.
15304 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15305 except when generating ANSI/C89 code.
15307 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15309 * c-common.c (shorten_compare): Use force_fit_type directly.
15311 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15312 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15313 Dave Korn <dk@artimi.com>
15315 * doc/install.texi (Building): Avoid duplicate reference to GNU
15317 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15319 2004-08-14 Richard Henderson <rth@redhat.com>
15321 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15322 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15324 2004-08-13 Richard Henderson <rth@redhat.com>
15326 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15327 for constant_call_address_operand.
15328 (call_value_pop_1, call_value_1): Likewise.
15329 (sibcall_value_1, call_value_1_rex64): Likewise.
15331 2004-08-13 James E Wilson <wilson@specifixinc.com>
15333 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15334 Correct mode from SFmode to DFmode.
15336 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15338 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15339 __cstring_object and __image_info sections with the no_dead_strip
15342 2004-08-13 Roger Sayle <roger@eyesopen.com>
15343 David Billinghurst <David.Billinghurst@riotinto.com>
15345 PR libgfortran/15930
15346 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15347 * fixinc/fixincl.x: Regenerate.
15348 * fixinc/tests/base/internal/math_core.h: New file.
15350 2004-08-13 Richard Henderson <rth@redhat.com>
15352 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15353 (dbxout_function_end): Remove ifdefs for it.
15354 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15356 2004-08-13 Richard Henderson <rth@redhat.com>
15358 * Makefile.in (insn-preds.o): Depend on TREE_H.
15359 * genpreds.c (write_insn_preds_c): Include tree.h.
15360 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15361 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15362 const48_operand, and_operand, or_operand, mode_width_operand,
15363 mode_mask_operand, mul8_operand, const0_operand,
15364 hard_fp_register_operand, hard_int_register_operand,
15365 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15366 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15367 global_symbolic_operand, call_operand, symbolic_operand,
15368 dtp16_symbolic_operand, dtp32_symbolic_operand,
15369 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15370 gottp_symbolic_operand, alpha_comparison_operator,
15371 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15372 signed_comparison_operator, alpha_fp_comparison_operator,
15373 divmod_operator, fix_operator, aligned_memory_operand,
15374 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15375 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15376 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15377 (reg_or_const_int_operand): Remove. Replace all users with
15378 reg_or_cint_operand.
15379 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15380 (resolve_reload_operand): Split out of aligned_memory_operand.
15381 * config/alpha/alpha-protos.h: Update for exports.
15382 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15383 * config/alpha/alpha.md: Include predicates.md.
15384 * config/alpha/predicates.md: New file.
15386 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15388 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15389 fields with a pointer to the instruction definition.
15390 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15391 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15392 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15393 (write_attr_case, write_const_num_delay_slots): Write the name of
15394 an insn next to its case statement.
15395 * genoutput.c (data): Add a filename field.
15396 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15397 (output_insn_data): Print the location of each insn definition.
15398 * genrecog.c (write_action): Print the name of an insn above
15399 the statement that returns its code.
15401 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15403 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15404 * config/libgloss.h: Likewise.
15405 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15406 * c4x/c4x-modes.def: Likewise.
15407 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15408 (c4x_rptb_nop_p): Likewise.
15409 (c4x_rptb_valid_p): Likewise.
15410 (c4x_rptb_insert): Likewise.
15411 (c4x_address_conflict): Likewise.
15412 * config/c4x/c4x.md: Likewise.
15413 * config/frv/frv.md: Likewise.
15414 * config/i386/athlon.md: Likewise.
15415 * config/i386/i386.md: Likewise.
15416 * config/i386/predicates.md: Likewise.
15417 * config/ia64/ia64.c: Likewise.
15418 * config/ia64/itanium1.md: Likewise.
15419 * config/ia64/itanium2.md: Likewise.
15420 * config/iq2000/iq2000.md: Likewise.
15421 * config/mcore/mcore.c: Likewise.
15422 * config/mips/mips.c: Likewise.
15423 * config/mips/r3900.h: Likewise.
15424 * config/mips/sb1.md: Likewise.
15425 * config/pa/milli64.S: Likewise.
15426 * config/pa/pa.c: Likewise.
15427 * config/pa/pa.h: Likewise.
15428 * config/rs6000/8540.md: Likewise.
15430 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15432 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15434 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15436 * sh.md (cbranch define_delay) Use cond_delay_slot for
15437 non-anulled condition too.
15439 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15441 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15442 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15443 any_parallel_operand, lmw_operation, stmw_operation,
15444 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15445 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15446 any_parallel_operand.
15447 (return_and_restore_fpregs_{si,di}): Same.
15449 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15451 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15452 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15453 Also issue a warning for any predicate we don't know about.
15455 2004-08-12 Richard Henderson <rth@redhat.com>
15457 * config/i386/i386.c (internal_label_prefix): Export.
15458 (internal_label_prefix_len, struct ix86_address,
15459 ix86_decompose_address, maybe_get_pool_constant,
15460 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15461 memory_address_length): Export.
15462 (any_fp_register_operand, fp_register_operand,
15463 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15464 x86_64_general_operand, x86_64_szext_general_operand,
15465 x86_64_nonmemory_operand, x86_64_movabs_operand,
15466 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15467 x86_64_zext_immediate_operand, const_int_1_31_operand,
15468 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15469 tls_symbolic_operand, global_dynamic_symbolic_operand,
15470 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15471 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15472 constant_call_address_operand, const0_operand, const1_operand,
15473 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15474 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15475 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15476 general_no_elim_operand, nonmemory_no_elim_operand,
15477 index_register_operand, q_regs_operand, flags_reg_operand,
15478 non_q_regs_operand, zero_extended_scalar_load_operand,
15479 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15480 ix86_comparison_operator, ix86_carry_flag_operator,
15481 fcmov_comparison_operator, promotable_binary_operator,
15482 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15483 mult_operator, div_operator, arith_or_logical_operator,
15484 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15485 aligned_operand): Move to predicates.md as define_predicates.
15486 (tls_symbolic_operand_1): Remove.
15487 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15488 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15489 (legitimize_address): Merge tls_symbolic_operand contents.
15490 (ix86_expand_move): Likewise.
15491 * config/i386/i386-protos.h: Update for exports.
15492 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15493 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15494 * config/i386/i386.md: Include predicates.md.
15495 * config/i386/predicates.md: New file.
15497 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15500 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15502 (i386_pe_mark_dllimport): Likewise.
15503 (i386_pe_encode_section_info): Likewise, when overriding
15504 dllimport attribute.
15506 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15508 * configure.ac: When testing for flex, nm, ar, and bison, check
15509 that they will actually be built.
15510 * configure: Regenerate.
15512 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15514 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15515 (MOVE_MAX_PIECES): Define.
15517 2004-08-12 Devang patel <dpatel@apple.com>
15519 * dbxout.c (dbxout_begin_prologue): New function.
15520 (dbx_debug_hooks): Use new begin prologue hook.
15521 (dbxout_function_end): Emit N_ENSYM.
15522 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15524 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15526 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15527 argument is float*.
15529 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15532 * doc/extend.texi (AltiVec builtins): Fix description for recent
15533 changes. Update operation list to match current support.
15535 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15537 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15538 of struct machine_function.
15539 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15541 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15543 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15544 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15545 (s390_frame_area, s390_register_info): New functions.
15546 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15548 (s390_return_addr_rtx, s390_return_address_offset)
15549 (s390_va_start, s390_gimplify_va_arg)
15550 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15552 (s390_frame_info): Functionality partly moved to s390_register_info.
15553 Made adaptions for new stack layout.
15554 (save_gprs, restore_gprs): Changed meaning of second parameter and
15555 adapted all callers.
15557 * config/s390/s390.h (s390_backchain_string): New global variable.
15558 (MASK_BACKCHAIN): Removed definition.
15559 (TARGET_BACKCHAIN): Changed check.
15560 (TARGET_KERNEL_BACKCHAIN): New macro.
15561 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15562 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15563 "kernel-backchain".
15564 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15566 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15567 as condition. Adjusted for new stack layout.
15569 * doc/invoke.texi: Added documentation for new option
15570 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15573 2004-08-12 Paul Brook <paul@codesourcery.com>
15575 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15576 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15578 2004-08-12 David Daney <ddaney@avtrex.com>
15580 * java/gcj.texi: Add subsection on signal usage.
15582 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15584 * expr.c (move_by_pieces): Set alignment for move to minimum of
15585 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15586 alignment, but not less than the original alignment.
15587 (move_by_pieces_ninsns): Same.
15588 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15589 (store_by_pieces_1): Same.
15591 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15593 PR tree-optimization/16867
15594 * tree.c (is_global_var): New function.
15595 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15596 Call is_global_var.
15597 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15599 (is_global_var): Declare.
15600 * tree-dfa.c (dump_variable): Display global and addressable
15602 (add_referenced_var): Clarify documentation when marking
15603 variables call-clobbered.
15604 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15605 instead of needs_to_live_in_memory.
15606 (mark_call_clobbered): If the variable is a tag, mark it
15608 * tree-gimple.c (is_gimple_reg): Don't check for
15610 (is_gimple_non_addressable): Likewise.
15611 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15612 needs to be marked call-clobbered.
15613 (setup_pointers_and_addressables): Call is_global_var instead
15614 of needs_to_live_in_memory.
15615 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15616 Update all users with is_global_var.
15617 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15618 stores. Don't check the virtual definitions. Rather, check
15619 whether the store is going into global memory.
15620 (find_obviously_necessary_stmts): Get the symbol from the PHI
15622 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15623 clobbering may-defs if the call does not have side effects.
15625 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15628 * output.h (default_function_rodata_section,
15629 default_no_function_rodata_section): New prototypes.
15630 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15631 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15632 (TARGET_ASM_OUT): Add it.
15633 * varasm.c (default_function_rodata_section,
15634 default_no_function_rodata_section): New functions.
15635 * final.c (final_scan_insn): Call
15636 targetm.asm_out.function_rodata_section instead of
15637 readonly_data_section.
15638 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15639 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15640 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15641 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15643 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15644 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15646 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15648 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15649 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15650 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15652 2004-08-12 Paul Brook <paul@codesourcery.com>
15654 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15656 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15657 DWARF2_UNWIND_INFO.
15659 2004-08-12 Ben Elliston <bje@au.ibm.com>
15662 * config/rs6000/altivec.h: Change vector to __vector throughout.
15663 (Except for the `vector' macro itself).
15665 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15667 * genpreds.c: Add capability to generate predicate bodies as
15668 well as function prototypes. Write function prototypes for
15669 the generic predicates too.
15670 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15671 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15672 (write_match_code, write_predicate_expr, write_one_predicate_function)
15673 (parse_option): New functions.
15674 (output_predicate_decls): Delete.
15675 (main): Read the machine description, process DEFINE_PREDICATE or
15676 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15679 * genrecog.c (struct decision_test): Replace index with
15680 struct pred_data pointer.
15681 (next_index): Remove, unused.
15682 (pred_table, preds, special_mode_pred_table): Delete.
15683 (compute_predicate_codes, process_define_predicate): New functions.
15684 (validate_pattern, add_to_sequence, write_switch): Update for
15685 new data structures.
15686 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15687 Check both error_count and have_error.
15689 * gensupport.c (in_fname, first_predicate): New globals.
15690 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15691 (predicate_table, last_predicate, old_pred_table)
15692 (old_special_pred_table): New statics.
15693 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15694 (add_predicate, init_predicate_table): New functions.
15695 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15696 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15697 it or max_include_len. Call init_predicate_table.
15698 (read_rtx): Run the predicate queue after the attribute queue
15699 but before all the others.
15700 * gensupport.h (in_fname, struct pred_data, first_predicate)
15701 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15702 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15703 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15704 * dummy-conditions.c: Don't include bconfig.h, system.h,
15705 coretypes.h, tm.h, or system.h. Do include stddef.h.
15706 Duplicate declaration of struct c_test from gensupport.h.
15708 * Makefile.in (OBJS-common): Add insn-preds.o.
15709 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15710 (insn-preds.c, insn-preds.o): New rules.
15711 (s-preds): Also generate insn-preds.c.
15712 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15713 Update dependencies.
15714 (print-rtl.o, print-rtl1.o): Correct dependencies.
15716 * recog.h: Delete prototypes of predicate functions.
15718 * doc/md.texi (Predicates): New section with complete
15719 documentation of operand/operator predicates. Remove some
15720 incomplete documentation of predicates from other places.
15721 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15722 PREDICATE_CODES; indicate that both are deprecated in favor
15723 of define_predicate/define_special_predicate.
15725 * config/ia64/ia64.c: All predicate function definitions moved
15727 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15728 (ia64_expand_load_address, ia64_expand_move):
15729 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15731 * config/ia64/ia64.md: All predicates now defined here.
15732 (symbolic_operand): Is now a special predicate.
15734 * config/ia64/ia64.h: Declare ia64_section_threshold.
15735 (PREDICATE_CODES): Delete.
15737 2004-08-12 Richard Henderson <rth@redhat.com>
15739 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15740 * c-semantics.c (add_stmt): Set it.
15741 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15742 before instantiating a variable sized type.
15744 2004-08-12 Richard Henderson <rth@redhat.com>
15746 * stor-layout.c (round_up, round_down): Move ...
15747 * fold-const.c (round_up, round_down): ... here. Use
15748 multiple_of_p to avoid any arithmetic at all.
15750 2004-08-12 Richard Henderson <rth@redhat.com>
15752 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15753 (gimplify_init_ctor_preeval_1): New.
15754 (gimplify_init_ctor_preeval): New.
15755 (gimplify_init_ctor_eval): New.
15756 (gimplify_init_constructor): Use them. Always gimplify the LHS
15759 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15761 (This patch is part of merge of objc-improvements-branch
15764 * doc/frontends.texi: Mention Objective-C++ in addition to
15766 * doc/install.texi: Add 'obj-c++' to list of configurable
15768 * doc/invoke.texi: Rename Objective-C option headings to
15769 indicate they also apply to Objective-C++. List file
15770 extensions for Objective-C++ sources. Mention that
15771 ObjC and ObjC++ compilations may also use C and C++ options,
15772 respectively. Point users to doc/standards.texi for
15773 further info on ObjC and ObjC++.
15774 * doc/sourcebuild.texi: Mention the objcp/ directory and
15775 the Objective-C++ sources it contains.
15776 * doc/standards.texi: Update link to Apple ObjC site;
15777 add link to gcc readings.html WWW doc.
15779 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15781 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15782 and 2004-07-14 changes.
15784 2004-08-12 Paul Brook <paul@codesourcery.com>
15786 * doc/invoke.texi: Fix typo.
15788 2004-08-11 Devang Patel <dpatel@apple.com>
15790 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15791 and -no_dead_strip_inits_and_terms.
15793 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15794 -no_dead_strip_inits_and_terms.
15796 2004-08-11 Paul Brook <paul@codesourcery.com>
15798 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15799 (arm_load_pic_register): ... to this.
15800 * config/arm/arm.c (arm_finalize_pic): Rename ...
15801 (arm_load_pic_register): ... to this. Always output insns at the
15802 current location. Load via low reg in thumb mode.
15803 (arm_expand_prologue): Call arm_load_pic_register.
15804 (thumb_expand_prologue): Ditto.
15805 * config/arm/arm.h (FINALIZE_PIC): Remove.
15806 * config/arm/arm.md (builtin_setjmp_receiver): Call
15807 arm_load_pic_register.
15809 2004-08-11 Paul Brook <paul@codesourcery.com>
15811 * arm.c (thumb_force_lr_save): Add prototype.
15812 (thumb_compute_save_reg_mask): New function.
15813 (thumb_find_work_register): New function.
15814 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15815 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15816 Don't clobber r3 when removing pretend args.
15817 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15818 (thumb_output_function_prologue): Use new functions.
15819 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15820 * arm.h (THUMB_REG_PUSHED_P): Remove.
15822 2004-08-11 James E Wilson <wilson@specifixinc.com>
15824 PR rtl-optimization/16490
15825 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15826 global_live_at_end for new basic block if already set for other blocks.
15828 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15830 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15832 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15833 (mfcr rlwinm rlwinm patterns): Set length to 12.
15835 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15837 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15838 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15839 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15840 (start_ssa_stmt_operands): Delete.
15841 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15842 struct stmt_operands_d.
15843 (build_ssa_operands): New extern entry point.
15844 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15845 building code, replace with create_ssa_artficial_load_stmt().
15846 * tree-ssa-operands.c (struct voperands_d): Delete.
15847 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15848 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15849 (free_uses, free_defs, free_vuses, free_v_may_defs,
15850 free_v_must_defs): Remove dealloc parameter.
15851 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15852 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15853 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15854 vector comparisons, ssa_name reuse, and allocations here.
15855 (verify_start_operands): Delete.
15856 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15858 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15859 (append_def, append_usei): Simplify to simple accumulation.
15860 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15861 duplicates and simple accumulation.
15862 (free_ssa_operands): Free vectors in a stmt_operand structure.
15863 (build_ssa_operands): New. Create a new stmt_operand structure from
15864 a stmt and an old set of stmt_operands.
15865 (get_stmt_operands): Simplify and call build_ssa_operands.
15866 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15867 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15868 add_call_read_ops): Don't pass prev_vops around anymore.
15869 (note_addressable): Return if no stmt annotation.
15870 (copy_virtual_operands): Access v_may_def operands through a struct.
15871 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15872 hash tables without treating the stmt as a real stmt.
15873 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15874 v_may_def def and use through a struct instead of 2 array elements.
15875 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15876 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15878 2004-08-11 Nick Clifton <nickc@redhat.com>
15880 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15881 this funciton's behaviour. Return true when the current function
15882 has a section attribute and -mlong-calls is in effect.
15883 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15884 short-call marker when -mlong-calls is in effect and the function
15885 has a section attribute.
15887 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15889 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15890 just call expand_value_return on result_rtl.
15892 2004-08-10 Richard Henderson <rth@redhat.com>
15894 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15895 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15896 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15897 (add_location_or_const_value_attribute): ... not here. Use
15898 loc_descriptor_from_tree if possible.
15899 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15900 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15902 (loc_descriptor_from_tree): New. Update callers.
15903 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15904 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15905 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15906 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15907 and BUILT_IN_STACK_RESTORE.
15908 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15909 * stmt.c (expand_stack_alloc): Remove.
15910 * tree-mudflap.c (mx_register_decls): Don't look for
15911 BUILT_IN_STACK_ALLOC.
15912 * tree-nested.c (convert_local_reference): Likewise.
15913 * tree.h (DECL_VALUE_EXPR): New.
15915 2004-08-10 Richard Henderson <rth@redhat.com>
15917 * stor-layout.c (round_up): Check for 0/1 before dividing.
15918 (round_down): Likewise.
15920 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15922 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15924 * config.gcc (arm*-*-eabi*): New target.
15925 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15926 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15927 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15929 * gthr.h: Remove bogus tokens at end of #pragma.
15930 * optabs.c (expand_twoval_binop_libfunc): New function.
15931 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15932 (prepare_float_lib_cmp): Try reversing the condition.
15933 (debug_optab_libfuncs): New function.
15934 * optabs.h (expand_twoval_binop_libfunc): Declare.
15935 * config/arm/arm.c (arm_init_libfuncs): New function.
15936 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15937 (TARGET_INIT_LIBFUNCS): Define it.
15938 * config/arm/arm.h (TARGET_BPABI): New macro.
15939 * config/arm/arm-protos.h
15940 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15941 * config/arm/bpabi.S: New file.
15942 * config/arm/bpabi.c: Likewise.
15943 * config/arm/bpabi.h: Likewise.
15944 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15945 (__aeabi_drsub): Likewise.
15946 (__aeabi_dsub): Likewise.
15947 (__aeabi_dadd): Likewise.
15948 (__aeabi_ui2d): Likewise.
15949 (__aeabi_i2d): Likewise.
15950 (__aeabi_f2d): Likewise.
15951 (__aeabi_dmul): Likewise.
15952 (__aeabi_ddiv): Likewise.
15953 (__aeabi_cdrcmple): Likewise.
15954 (__aeabi_cdcmpeq): Likewise.
15955 (__aeabi_cdcmple): Likewise.
15956 (__aeabi_dcmpeq): Likewise.
15957 (__aeabi_dcmplt): Likewise.
15958 (__aeabi_dcmple): Likewise.
15959 (__aeabi_dcmpge): Likewise.
15960 (__aeabi_dcmpgt): Likewise.
15961 (__aeabi_dcmpun): Likewise.
15962 (__aeabi_d2iz): Likewise.
15963 (__aeabi_d2uiz): Likewise.
15964 (__aeabi_d2f): Likewise.
15965 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15966 (__aeabi_frsub): Likewise.
15967 (__aeabi_fsub): Likewise.
15968 (__aeabi_fadd): Likewise.
15969 (__aeabi_ui2f): Likewise.
15970 (__aeabi_i2f): Likewise.
15971 (__aeabi_fmul): Likewise.
15972 (__aeabi_fdiv): Likewise.
15973 (__aeabi_cfrcmple): Likewise.
15974 (__aeabi_cfcmpeq): Likewise.
15975 (__aeabi_cfcmple): Likewise.
15976 (__aeabi_fcmpeq): Likewise.
15977 (__aeabi_fcmplt): Likewise.
15978 (__aeabi_fcmple): Likewise.
15979 (__aeabi_fcmpge): Likewise.
15980 (__aeabi_fcmpgt): Likewise.
15981 (__aeabi_fcmpun): Likewise.
15982 (__aeabi_f2iz): Likewise.
15983 (__aeabi_f2uiz): Likewise.
15984 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15985 (__aeabi_uidivmod): New function or alias.
15986 (__aeabi_idivmod): Likewise.
15987 (__aeabi_idiv0): Likewise.
15988 (__aeabi_ldiv0): Likewise.
15989 (__aeabi_llsr): Likewise.
15990 (__aeabi_lasr): Likewise.
15991 (__aeabi_llsl): Likewise.
15992 (bpabi.S): Include it.
15993 * config/arm/libgcc-bpabi.ver: New file.
15994 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15995 (LINK_SPEC): Remove.
15996 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15998 * config/arm/t-bpabi: New file.
15999 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16000 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16002 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16004 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16005 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16006 * config/rs6000/rs6000.c (expand_block_clear): New function.
16007 (expand_block_move): Convert alignment to bits. Use SImode and
16008 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16010 2004-08-10 Caroline Tice <ctice@apple.com>
16012 * varasm.c (unlikely_section_label): New global variable.
16013 (unlikely_text_section_name): New global variable.
16014 (text_section): Remove alignment statement.
16015 (unlikely_text_section): Remove alignment statement; use
16016 unlikely_section_label rather than hard-coded string.
16017 (assemble_start_function): Initialize unlikely_section_label and
16018 unlikely_text_section_name; make sure cold section is properly
16019 aligned at start of function; output unlikely_section_label if
16022 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16024 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16025 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16026 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16027 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16028 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16029 ("*tmqi_mem"): Remove SUBREG from pattern.
16030 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16031 ("*andsi3_cconly"): Likewise.
16033 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16036 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16038 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16040 * doc/sourcebuild.texi (compat testing): Document available test
16041 framework commands. Use the preferred spelling of DejaGnu.
16043 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16045 * lambda.h: Add matrix type, and prototypes for remainder of
16046 matrix and vector functions.
16047 (lambda_vector_mult_const): New function.
16048 (lambda_vector_negate): Ditto.
16049 (lambda_vector_add): Ditto.
16050 (lambda_vector_add_mc): Ditto.
16051 (lambda_vector_copy): Ditto.
16052 (lambda_vector_zerop): Ditto.
16053 (lambda_vector_equal): Ditto.
16054 (lambda_vector_min_nz): Ditto.
16055 (lambda_vector_first_nz): Ditto.
16056 (lambda_vector_matrix_mult): Ditto.
16057 * lambda-mat.c: New file.
16058 * Makefile.in (lambda-mat.o): New.
16060 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16062 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16063 after linking stmt into the program.
16064 (bsi_remove): Don't call modify_stmt.
16065 * tree-complex.c (update_complex_assignment,
16066 expand_complex_comparison): Call modify_stmt after changing the stmt.
16067 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16069 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16070 the stmt, and only if needed.
16071 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16073 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16074 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16075 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16076 (eliminate_redundant_computations): Don't pass an annotation. Call
16077 modify_stmt rather than setting the annotation directly.
16078 (record_equivalences_from_stmt): Remove unused local 'j'.
16079 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16081 (cprop_into_stmt): Pass stmt rather than annotation.
16082 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16083 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16085 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16087 2004-08-10 Jason Merrill <jason@redhat.com>
16089 PR middle-end/16948
16090 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16093 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16095 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16098 2004-08-10 Roger Sayle <roger@eyesopen.com>
16100 * config/mips/mips.md: New reciprocal square root patterns that
16101 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16103 2004-08-10 Paul Brook <paul@codesourcery.com>
16105 * config/arm/arm-protos.h (arm_set_return_address,
16106 thumb_set_return_address): Add prototypes.
16107 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16108 * config/arm/arm.c (arm_compute_func_type,
16109 use_return_insn, arm_compute_save_reg0_reg12_mask,
16110 arm_compute_save_reg_mask, arm_output_function_prologue,
16111 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16112 current_function_calls_eh_return.
16113 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16115 (arm_set_return_address, thumb_set_return_address): New functions.
16116 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16117 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16118 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16119 (epilogue): Use the stackadj register.
16120 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16122 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16125 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16126 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16127 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16128 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16129 but using MOVE_RATIO.
16130 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16131 (can_store_by_pieces): Change max_size type to unsigned int.
16132 (store_by_pieces_1): Likewise. Pass max_size to
16133 move_by_pieces_ninsns.
16134 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16135 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16136 to move_by_pieces_ninsns.
16137 (STORE_BY_PIECES_P): Define.
16138 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16139 to move_by_pieces_ninsns.
16140 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16142 * config/i386/i386.h (CLEAR_RATIO): Define.
16144 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16146 * expr.c (expand_expr_real_1): Add back code that was not dead.
16148 2004-08-09 Andrew Pinski <apinski@apple.com>
16150 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16151 which is found to be compatible before returning the aliasing set.
16153 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16155 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16156 (always_collect): New flag.
16157 (ggc_alloc_zone_1): Update statistics support. Don't include
16158 overhead in allocated counter.
16159 (sweep_pages): Update allocated counter for large pages. Don'y
16161 (ggc_collect_1): Always collect.
16162 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16163 whether to collect.
16164 (SCALE, LABEL): New macros.
16165 (ggc_print_statistics): Add statistics support.
16167 2004-08-09 Roger Sayle <roger@eyesopen.com>
16169 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16170 (init_expmed): Fix potential overrun problem with "all.reg".
16171 (expand_sdiv2_pow2): Add an alternate implementation for signed
16172 division, if the target provides a suitable conditional move insn.
16174 2004-08-09 Paul Brook <paul@codesourcery.com>
16175 Richard Henderson <rth@redhat.com>
16177 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16180 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16182 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16183 Check DATA limit only if there's no AS limit. Ignore insanely
16185 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16186 but take care that the AS limit isn't overrun.
16187 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16189 2004-08-09 Jeff Law <law@redhat.com>
16191 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16192 (tree-ssa-threadupdate.o): Add dependencies.
16193 * tree-ssa-threadupdate.c: New file.
16194 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16195 (rewrite_vars_out_of_ssa): Remove prototype.
16196 (cleanup_tree_cfg): Returns a bool.
16197 * tree.h (thread_through_all_blocks): Prototype.
16198 * tree-outof-ssa.c (SSANORM_*): Move into here.
16199 (remove_ssa_form): Now static.
16200 (rewrite_vars_out_of_ssa): Kill.
16201 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16202 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16203 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16204 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16205 anything was changed.
16206 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16207 from the PHI's annotation rather than the edge associated with
16209 * tree-ssa-dom.c (redirection_edges): Kill.
16210 (redirect_edges_and_update_ssa_graph): Kill.
16211 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16212 for blocks anymore. Do not initialize redirection_edges.
16213 Call thread_through_all_blocks. Simplify code for cleanup
16214 of the CFG and iterating. No longer call cleanup_tree_cfg
16215 outside the iteration loop.
16216 (thread_across_edge): No longer mess with forwardable blocks.
16218 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16220 * explow.c (memory_address): Use memory_address_p.
16221 * recog.c (general_operand): Likewise.
16222 * regrename.c: No need to define REG_OK_STRICT.
16224 2004-08-09 Steven Bosscher <stevenb@suse.de>
16226 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16228 * gcse.c: Include timevar.h.
16229 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16230 and global_copy_prop_count.
16231 (local_const_prop_count, local_copy_prop_count): New static globals.
16232 (gcse_main): Set the right timevar for each pass.
16233 (cprop_jump): Increment global_const_prop_count when a constant is
16234 propagated. Add "GLOBAL" to dump output.
16235 (cprop_insn): Increment global_const_prop_count when a constant is
16236 propagated, or global_copy_prop_count when a copy is propagated.
16237 (do_local_cprop): Likewise for local_const_prop_count and
16238 local_copy_prop_count.
16239 (one_cprop_pass): Initialize const/cprop counters to zero.
16240 Print out results of local and global const/cprop separately.
16241 (bypass_block): Break over-length line.
16242 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16243 for bb-reorder.o and tracer.o.
16245 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16247 * Makefile.in (GTFILES): Remove stmt.c
16248 (stmt.o): Do not depend on gt-stmt.h.
16249 * emit-rtl.c (emit_line_note): Do not call
16250 set_file_and_line_for_stmt.
16251 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16253 * function.c (free_after_parsing): Do not free STMT field.
16254 (allocate_struct_function): Do not call init_stmt_for_function.
16255 (assign_stack_temp_for_type): Do not accept values of keep
16257 (init_temp_slots): Do not initialize removed variables.
16258 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16259 and X_VAR_TEMP_SLOT_LEVEL fields.
16260 * rtl.h (set_file_and_line_for_stmt): Remove.
16261 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16262 struct stmt_status, cond_stack, case_stack, nesting_stack,
16263 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16264 same_case_target_p, init_stmt_for_function, emit_nop,
16265 expand_start_cond, expand_start_elseif, expand_start_else,
16266 expand_elseif, expand_end_cond): Remove.
16267 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16268 (expand_start_case, expand_end_case_type): Remove, merge into...
16269 (expand_case): ... this one, including other bits from
16270 expand_expr_real_1. Inline same_case_target_p. Turn members
16271 of CASE_STACK into local variables.
16272 (emit_case_bit_tests): Inline same_case_target_p.
16273 (add_case_node): Add HEAD argument, return new head of the list,
16274 do not handle default label here.
16275 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16276 expand_start_elseif, current_nesting_level, expand_start_case,
16277 expand_end_case_type, expand_end_case, add_case_node,
16278 init_stmt_for_function, expand_elseif): Remove prototypes.
16279 (expand_case): Add prototype.
16281 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16283 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16285 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16287 * expr.c (var_rtx): Remove.
16288 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16289 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16290 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16292 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16293 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16294 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16296 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16297 Ayal Zaks <zaks@il.ibm.com>
16299 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16300 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16301 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16302 when -freschedule-modulo-scheduled-loops flag is not specified.
16303 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16304 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16305 More accurate placing of insn in row of partial schedule.
16306 (ps_insn_find_column): New function.
16307 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16308 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16309 (schedule_region): Use sched_is_disabled_for_current_region_p.
16310 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16312 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16314 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16317 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16319 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16320 gen_strset for 64bit target.
16322 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16324 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16326 2004-08-07 Jason Merrill <jason@redhat.com>
16328 Make return in memory explicit.
16329 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16330 (assign_parm_find_data_types): Remove code for old front end
16331 invisible reference handling.
16332 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16333 (expand_function_end): Likewise.
16334 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16336 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16337 (declare_return_variable): Handle DECL_BY_REFERENCE.
16338 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16339 (cp_genericize_r): Use convert_from_reference.
16340 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16341 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16343 * c-common.c (c_warn_unused_result): Check TREE_USED before
16344 warning about a CALL_EXPR with an unused value.
16346 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16348 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16349 to the compiler. Use -fshort-wchar by default.
16351 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16353 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16354 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16356 * doc/invoke.texi (param): Document min-crossjump-insns.
16358 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16361 * c.opt (Wmissing-field-initializers): New option.
16362 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16363 * c-typeck.c (pop_init_level): Guard the missing field warning with
16364 warn_missing_field_initializers rather than extra_warnings.
16365 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16366 some of the explanation from...
16367 (-Wextra): ...here. Say that the missing field warning can be
16368 seperately controlled by -Wmissing-field-initializers.
16370 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16372 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16373 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16374 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16375 * tree.def (ENTRY_VALUE_EXPR): Remove.
16377 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16379 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16380 the places where it is actually needed. Don't use repz; stosb
16381 for -Os with sufficiently small constant sizes.
16382 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16383 of stos{l,q} instructions instead.
16385 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16387 PR tree-optimization/16807
16388 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16389 (iv_subreg, iv_extend): Express value of invariant purely in
16392 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16394 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16395 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16397 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16399 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16400 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16402 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16403 pattern until reload is finished to allow better code generation
16404 and split them completely into separate instrunctions.
16405 (*andsi3_split): New pattern.
16407 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16409 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16410 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16411 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16412 * tree.h (handle_dll_attribute): Declare. Test
16413 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16414 * c-common.h (c_determine_visibility): Declare.
16415 * c-common.c (c_determine_visibility): New function.
16416 * c-decl.c (finish_decl): Use it.
16417 (finish_function): Likewise.
16418 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16419 zero, by default. Use #if, not #ifdef, to test it.
16420 * config/arm/arm.c (arm_attribute_table): Use
16421 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16423 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16424 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16426 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16427 * config/i386/i386.c (ix86_attribute_table): Use
16428 handle_dll_attribute for dllimport/dllexport. Test
16429 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16430 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16431 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16433 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16435 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16437 * doc/extend.texi (dllexport): Clarify and correct documentation.
16438 (dllimport): Likewise.
16439 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16440 handle_dll_attribute.
16442 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16444 * tree-ssa-loop-manip.c: New file.
16445 * Makefile.in (tree-ssa-loop-manip.o): Add.
16446 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16448 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16450 (tree_ssa_loop_done): Verify loop closed ssa form.
16451 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16453 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16455 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16456 pa_asm_output_aligned_local): New functions.
16457 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16458 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16459 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16460 pa_asm_output_aligned_common.
16461 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16462 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16463 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16464 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16465 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16466 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16467 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16468 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16471 2004-08-05 Andrew Pinski <apinski@apple.com>
16473 * objc/objc-act.c (build_objc_string_object): Mark the address
16474 expression as constant.
16476 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16478 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16479 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16480 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16482 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16484 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16485 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16486 out, and associated obsolete comments.
16488 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16490 * tree.h (force_fit_type): Return a tree, take three flags.
16491 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16492 TREE_CONSTANT_OVERFLOW here.
16493 (int_const_binop, const_binop): Adjust.
16494 (size_int_type): Do sign extension here.
16495 (fold_convert_const, optimize_bit_field_compare,
16496 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16497 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16498 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16500 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16502 PR tree-optimization/16864
16503 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16504 for ssa names without default_def.
16506 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16508 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16509 frame pointer, restore eax with an ebp-relative address.
16511 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16514 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16515 * c-common.h (make_rtl_for_local_static): Delete.
16516 * c-decl.c (shadow_tag_warned): Clean up comment.
16517 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16518 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16519 * c-semantics.c (make_rtl_for_local_static): Delete.
16520 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16521 (init_block_clear_fn): Likewise.
16522 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16523 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16524 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16525 * tree.h (make_decl_rtl): Remove second parameter.
16526 (set_user_assembler_name): New.
16527 * varasm.c (set_user_assembler_name): New.
16528 (make_decl_rtl): Remove second parameter. Update callers in many
16531 2004-08-05 Adam Nemet <anemet@lnxw.com>
16533 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16534 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16536 * gthr-lynx.h: New file.
16537 * config/lynx-ng.h: Remove file.
16538 * config/lynx.h: Update to LynxOS 4.0.
16539 * config/t-lynx: New file.
16540 * config/i386/lynx-ng.h: Remove file.
16541 * config/i386/lynx.h: Update to LynxOS 4.0.
16542 * config/rs6000/lynxbase.h: Remove file.
16543 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16544 * config/rs6000/t-lynx: New file.
16545 * doc/install.texi (Options specification): Remove reference to
16546 LynxOS from systems where --with-gnu-as makes a difference.
16548 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16550 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16552 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16554 (c_cpp_builtins): Call it.
16555 * doc/cpp.texi: Update.
16557 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16559 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16562 2004-08-04 Jan Hubicka <jh@suse.cz>
16564 * basic-block.h (profile_staus): New global variable.
16565 * cfg.c (profile_status): Declare.
16566 (check_bb_profile): Break out from ....; use profile_status
16567 (dump_flow_info): ... here.
16568 * cfgbuild.c (find_basic_blocks): Set profile_status.
16569 * cfgexpand.c (tree_expand_cfg): Likewise.
16570 * predict.c (estimate_probability): Likewise.
16571 * profile.c (branch_prob): Likewise.
16572 * tree-cfg.c (build_tree_cfg): Likewise.
16573 (dump_function_to_file): Use check_bb_profile.
16574 * tree-pretty-print (dump_bb_header): Likewise.
16575 * tree-profile.c (do_tree_profiling): Cleanup.
16577 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16579 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16580 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16581 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16582 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16583 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16584 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16585 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16586 (ggc-none.o, errors.o): Move rule to generators section;
16587 correct dependencies.
16588 (min-insn-modes.o): Move rule to generators section; remove
16589 unnecessary explicit command; correct dependencies.
16590 (print-rtl.o, print-rtl1.o): Correct dependencies.
16591 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16592 (mostlyclean): Update.
16594 * errors.c: Include bconfig.h not config.h. Correct comment.
16595 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16596 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16597 * print-rtl.c: Don't include tm_p.h.
16599 * rtl.h: Move forward-decl of struct function down where it's
16600 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16601 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16603 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16604 Jeff Law <law@redhat.com>
16606 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16607 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16608 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16609 manipulate the duplicated ssa names.
16610 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16611 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16612 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16614 (release_ssa_name): Do not release ssa names that may have multiple
16616 * tree.h (release_ssa_name_force, mark_for_rewrite,
16617 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16618 marked_ssa_names): Declare.
16619 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16620 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16621 Update call to rewrite_ssa_into_ssa.
16623 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16625 * defaults.h (TARGET_DECLSPEC): New macro.
16626 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16627 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16628 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16629 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16630 __declspec support.
16631 (TARGET_DECLSPEC): Define.
16632 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16633 __declspec support.
16634 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16635 __declspec support.
16636 (TARGET_DECLSPEC): Define.
16637 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16638 __declspec support.
16639 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16641 * doc/tm.texi (TARGET_DECLSPEC): Document.
16643 * doc/extend.texi: Fix typo in comment.
16645 2004-08-04 Paul Brook <paul@codesourcery.com>
16647 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16648 (TARGET_CXX): Use it.
16649 * target.h (struct gcc_target): Add cdtor_returns_this.
16650 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16651 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16652 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16654 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16656 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16657 low/high pair. Do range checking directly.
16658 (interpret_integer): Adjust.
16660 2004-08-04 Nick Clifton <nickc@redhat.com>
16662 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16664 * doc/invoke.texi: Document this new switch and also the -mrenesas
16667 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16669 * cfglayout.c (insn_locators_initialize): Update the current
16670 location before initializing a location.
16672 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16674 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16675 (dbxout_function_end): Return after emitting the "Lscope" symbol
16676 under the same conditions that this function formerly wasn't called.
16677 Add explanatory comments.
16680 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16684 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16685 functions, broken out of dbxout_block.
16686 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16687 stabs too, if it contains symbols. Use the begin_label and
16688 the Lscope label (emitted by dbxout_function_end) for the
16689 range of this block.
16691 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16693 * doc/install.texi: Update autoconf version requirements.
16695 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16697 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16698 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16699 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16700 * regclass.c (record_reg_classes): Likewise.
16701 * reload.c (find_reloads): Likewise.
16702 * reload1.c (reload): Likewise.
16704 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16706 * gensupport.c (init_md_reader_args_cb): Renamed from
16707 init_md_reader_args. Add third option, callback function for
16708 parsing program-specific options. Add diagnosis of incorrect
16709 number of input files.
16710 (init_md_reader): Fold into init_md_reader_args_cb.
16711 (init_md_reader_args): Now a thin wrapper around
16712 init_md_reader_args_cb.
16713 * gensupport.h: Update prototypes.
16715 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16716 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16717 * genrecog.c: No need to diagnose lack of an input file;
16718 init_md_reader_args will handle it.
16719 * genconditions.c: Likewise, and use init_md_reader_args.
16720 * genconstants.c: Likewise, and no need to call read_md_rtx.
16722 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16724 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16727 2004-08-03 Mike Stump <mrs@apple.com>
16729 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16731 * doc/invoke.texi (Darwin Options): Update to reflect above.
16733 2004-08-03 Roger Sayle <roger@eyesopen.com>
16735 PR middle-end/16790
16736 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16737 truncations, not just global truncations.
16739 2004-08-03 Andrew Pinski <apinski@apple.com>
16742 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16744 2004-08-03 Paul Brook <paul@codesourcery.com>
16746 * gcc/doc/install.texi: Document MPFR requirement.
16748 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16750 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16751 and mmap() explicitly instead of relying on preset autoconf cache
16753 * configure: Regenerate.
16755 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16758 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16760 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16761 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16764 * config/i386/t-gmm_malloc: New file.
16765 * config/i386/t-pmm_malloc: Likewise.
16767 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16769 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16770 Tanguy Fautrà <tfautre@pandora.be>
16772 * config/i386/pmm_malloc.h: New file.
16774 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16776 * config/i386/gmm_malloc.h: New file.
16778 2004-08-03 Dale Johannesen <dalej@apple.com>
16780 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16781 * c-common.c: Include opts.h.
16782 (c_common_get_alias_set): Fix check for a single input file.
16783 * toplev.c: Remove current_file_decl.
16786 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16788 * config.gcc (arm*-*-symbianelf*): New target.
16789 * config/arm/symbian.h: New file.
16791 * gthr-gnat.c: Add visibility #pragmas.
16792 * gthr-gnat.h : Likewise.
16793 * gthr.h: Likewise.
16794 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16795 (__ffsDI2): Likewise.
16796 (__clzSI2): Likewise.
16797 (__ctzSI2): Likewise.
16798 (__ctzDI2): Likewise.
16799 (__popcountSI2): Likewise.
16800 (__popcountDI2): Likewise.
16801 (__paritySI2): Likewise.
16802 (__parityDI2): Likewise.
16803 * libgcc2.h: Add visibility #pragmas.
16804 (__clzDI2): Add prototype.
16805 (__clzSI2): Likewise.
16806 (__ctzSI2): Likewise.
16807 (__ffsDI2): Likewise.
16808 (__ffsSI2): Likewise.
16809 (__ctzDI2): Likewise.
16810 (__popcountSI2): Likewise.
16811 (__popcountDI2): Likewise.
16812 (__paritySI2): Likewise.
16813 (__parityDI2): Likewise.
16814 * unwind-dw2-fde.h: Add visibility #pragmas.
16815 * unwind.h: Likewise.
16817 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16818 Dale Johannesen <dalej@apple.com>
16819 Roger Sayle <roger@eyesopen.com>
16821 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16822 constants more accurately. Adjust costs for FMA instructions.
16823 Add cases for most logical and float operations. Recurse into
16826 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16828 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16830 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16832 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16833 conflicts to regs_invalidated_by_call.
16835 2004-08-03 Paul Brook <paul@codesourcery.com>
16837 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16839 2004-08-03 Jan Hubicka <jh@suse.cz>
16841 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16842 ARRAY_REF argument.
16844 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16846 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16847 arm968es, arm10e, arm1020e, arm1022e.
16848 * invoke.texi: Update list of ARM cores.
16849 * arm-tune.md: Regenerate.
16851 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16853 * arm/gentune.sh: New file.
16854 * arm/t-arm: New file.
16855 * arm/arm-tune.md: New file (autogenerated).
16856 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16857 * arm.md (attribute tune): Delete. Include arm-tune.md.
16859 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16861 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16862 penultimate parameter. All callers adjusted.
16863 (struct prefix_list): Remove used_flag_ptr.
16864 (find_a_file): Do not set *pl->used_flag_ptr.
16865 (warn_B, warn_std_ptr): Remove.
16867 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16868 Mostafa Hagog <mustafa@il.ibm.com>
16870 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16872 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16874 * dwarf2out.c (output_call_frame_info): Don't change data format
16875 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16876 label. Use 'true' not '1'.
16877 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16880 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16882 * gdbinit.in: Reflect previous changes to rtunion_def.
16884 2004-08-02 Roger Sayle <roger@eyesopen.com>
16886 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16887 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16889 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16891 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16893 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16894 from "class" to "bt_class".
16896 2004-08-02 Paul Brook <paul@codesourcery.com>
16898 PR rtl-optimization/15068
16899 * flow.c (init_propagate_block_info): Check condition is reversible.
16901 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16903 * gengtype.h (options::info): Change type to const char *.
16904 (enum gc_used_enum): Move out of struct type scope.
16905 * gengtype.c (create_option): Convert initializer for option::info to
16907 (adjust_field_type, walk_type, write_func_for_structure,
16908 write_root, write_roots): Remove pointless cast.
16910 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16912 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16914 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16916 * rtl.h (union rtunion_def): Have all members start with the
16918 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16919 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16920 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16921 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16923 * gengtype.c (adjust_field_rtx_def): Likewise.
16924 * rtlanal.c (loc_mentioned_in_p): Likewise.
16926 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16928 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16929 Replace uses of mips/elf64.h with mips/elf.h
16930 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16931 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16932 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16933 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16934 (HANDLE_SYSV_PRAGMA): Delete.
16935 (ASM_OUTPUT_DEF): Fix formatting.
16936 * config/mips/elf64.h: Delete.
16938 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16940 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16941 symbol+offset operand to have its offset be zero mod 0x3fff
16942 when GOT entries are in use. Clarify logic in SYMBOL_REF
16943 case. Clarify comments.
16944 (ia64_expand_load_address): Split a symbol+offset load when
16945 the offset is nonzero mod 0x3fff, not 0x1fff.
16947 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16949 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16950 if trying to *store* to a non-offsettable address.
16951 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16952 a nonoffsettable address.
16953 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16955 (movti_string): Don't move GPRs to a nonoffsettable address.
16956 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16958 2004-08-02 Ben Elliston <bje@au.ibm.com>
16961 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16963 2004-08-01 Richard Henderson <rth@redhat.com>
16965 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16966 variable sized types.
16968 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16970 * doc/invoke.texi: In the MIPS options section, remove the passage
16971 saying that -mexplicit-relocs is usually disabled for -mabicalls
16972 -fno-unit-at-a-time.
16973 * config/mips/mips.c (override_options): Remove the code that enforced
16976 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16978 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16979 an in-range offset and one for an out-of-range offset. Wrap the latter
16980 in .set macro/.set nomacro if it's inside a .set nomacro block.
16982 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16984 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16985 (mips_restore_gp): Declare.
16986 * config/mips/mips.c (mips_add_offset): Add a scratch register
16987 argument. Reimplement in rtl only, reusing MIPS16 logic from
16988 mips_output_mi_thunk.
16989 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16990 to mips_add_offset.
16991 (mips_gp_save_slot): Delete.
16992 (mips_restore_gp): New function.
16993 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16994 * config/mips/mips.md (exception_receiver): Turn into a
16995 define_insn_and_split. Use mips_restore_gp to do the split.
16996 (call_internal, call_value_internal, call_value_multiple_internal): Use
16997 mips_restore_gp to restore $gp.
16999 2004-07-31 Andrew Pinski <apinski@apple.com>
17002 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17004 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17006 * c-decl.c (diagnose_mismatched_decls): Give error for external
17007 redeclaration of identifier declared with no linkage, not just
17008 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17009 error for redeclaration with no linkage.
17011 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17012 Fariborz Jahanian <fjahanian@apple.com>
17014 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17015 non-offsettable addresses even for DImode.
17016 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17017 being moved into multiple GPRs.
17019 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17021 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17022 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17024 * config/rs6000/darwin-ldouble.c (isless): New macro.
17026 (nonfinite): New macro.
17028 (_xlqadd): Completely rewrite.
17029 (_xlqmul): Correct overflow handling.
17030 (_xlqdiv): Correct overflow handling.
17031 * config/rs6000/darwin-ldouble-format: New file.
17033 2004-07-30 Roger Sayle <roger@eyesopen.com>
17034 Richard Henderson <rth@redhat.com>
17036 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17037 9 into the equivalent lea instruction.
17039 2004-07-30 Richard Henderson <rth@redhat.com>
17041 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17042 with DECL_INITIAL if fb_lvalue.
17043 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17044 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17046 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17048 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17050 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17051 pointer escapes through a function call, assume that the
17052 callee will dereference it.
17053 (add_pointed_to_var): Assume that VALUE is always an
17055 (collect_points_to_info_r): Only call add_pointed_to_var if
17056 the value is an ADDR_EXPR.
17058 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17060 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17061 alias set of the inner type of ARRAY_TYPEs.
17063 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17065 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17066 setting a non-register to UNDEFINED right before the call to
17069 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17071 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17073 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17075 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17076 comparing points-to sets of different pointers, make sure the
17077 second pointer is actually referenced in the code.
17079 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17081 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17082 (got_symbolic_operand): Remove unreachable code.
17083 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17084 setjmp_operand; add entry for tls_symbolic_operand.
17085 * config/ia64/ia64-protos.h: Remove all prototypes of
17086 predicate functions.
17088 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17090 * c-common.h (lang_post_pch_load): New variable.
17091 * c-pch.c (lang_post_pch_load): Define it.
17092 (c_common_read_pch): Use it.
17093 * cgraphunit.c (record_call_1): Give the front end a chance to
17094 record additional needed entities when a variable is marked as
17096 * tlink.c (recompile_files): Robustify.
17097 (scan_linker_output): If a symbol is assigned to a file,
17098 but after recompilation is not present there, issue an error
17101 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17103 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17104 Take orig_loop argument and pass it to set_level.
17105 (schedule_sm): Pass the correct orig_loop to force_move_till.
17107 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17109 * cfgloop.c (update_latch_info): Update dominator of the new block.
17110 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17112 * dominance.c (verify_dominators): Check that the dominance tree is
17114 (recount_dominator): Ignore unreachable blocks.
17115 (iterate_fix_dominators): Cleanup old dominance information before
17118 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17120 * tree-ssa-operands.c (get_expr_operands): Revert changes
17121 to ADDR_EXPR processing introduced by:
17122 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17123 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17125 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17127 * doc/implement-c.texi: Add C90 subclause references. Point to
17128 preprocessor documentation instead of duplicating it. Add points
17129 only present in C90. Fill in documentation for all points.
17131 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17133 * pa.c (output_movb): Correct typo.
17135 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17137 * ra.h (single_reg_in_regclass): Declare.
17138 * ra.c (single_reg_in_regclass): Define.
17139 (first_hard_reg): New.
17140 (init_ra): Initialize single_reg_in_regclass.
17141 * ra-colorize.c (ok_class): New.
17142 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17144 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17146 * gcov-io.h: Allow zero tag as EOF indicator.
17147 (gcov_is_eof): Remove.
17148 (gcov_truncate): Remove.
17149 * gcov-io.c (gcov_seek): Always SEEK_SET.
17150 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17152 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17153 * gcov-dump.c (dump_file): Likewise.
17154 * gcov.c (read_graph_file, read_count_file): Likewise.
17156 * c-decl.c (complete_array_type): Don't gratuitously copy
17157 maxindex. Check it always has a type.
17159 2004-07-29 Steven Bosscher <stevenb@suse.de>
17161 * rtl.c (currently_expanding_to_rtl): New.
17162 * rtl.h (currently_expanding_to_rtl): Export it.
17163 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17165 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17167 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17168 with currently_expanding_to_rtl.
17169 * config/sh/sh.md: Likewise.
17170 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17172 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17174 Introduce sh2a support.
17175 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17176 * config.gcc: Build multilibs for sh2a and sh2a-single by
17178 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17179 default. Split their tests out of the corresponding SH4
17181 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17182 multilibs for SH2a.
17183 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17184 * config.gcc: Handle sh2a multilibs and cpu selection.
17185 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17186 * config/sh/t-mlib-sh2a: New.
17187 * config/sh/t-mlib-sh2a-nofpu: New.
17188 * config/sh/t-mlib-sh2a-single: New.
17189 * config/sh/t-mlib-sh2a-single-only: New.
17190 2004-07-09 Nick Clifton <nickc@redhat.com>
17192 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17193 -ml and -m2a are used together.
17194 2004-03-23 DJ Delorie <dj@redhat.com>
17195 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17196 when we have a double-sized FPU.
17197 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17198 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17200 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17201 -msh2a-single and -msh2a-single-only
17202 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17203 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17205 2004-02-20 DJ Delorie <dj@delorie.com>
17206 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17207 2004-02-20 Fred Fish <fnf@redhat.com>,
17208 Corinna Vinschen <vinschen@redhat.com>
17209 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17210 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17211 2004-02-18 DJ Delorie <dj@redhat.com>
17212 * config/sh/sh.c (broken_move): Add support for movi20.
17213 * config/sh/sh.h: Likewise.
17214 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17215 * config/sh/sh.md (udivsi3_sh2a): New.
17216 (udivsi3): Call it.
17217 (divsi3_sh2a): New.
17220 (ashlsi3_sh2a): New.
17221 (ashrsi3_sh2a): New.
17222 (lshrsi3_sh2a): New.
17223 (movsi_i): Disable for sh2a.
17224 (movsi_ie): Add movi20.
17225 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17226 sh2a, for -m2a-nofpu mode.
17227 2004-02-13 DJ Delorie <dj@redhat.com>
17228 * config/sh/lib1funcs.asm: Handle double vs single better.
17229 * config/sh/sh.h: Likewise.
17230 2004-02-09 DJ Delorie <dj@redhat.com>
17231 * config/sh/crt1.asm: Add support for sh2a.
17232 * config/sh/elf.h: Likewise.
17233 * config/sh/lib1funcs.asm: Likewise.
17234 * config/sh/sh.c: Likewise.
17235 * config/sh/sh.md: Likewise.
17236 * config/sh/sh.h: Likewise.
17237 * config/sh/t-sh: Likewise.
17239 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17241 * config/frv/frv.md (movqi_internal, movhi_internal,
17242 movsi_internal): Add backup alternatives for memory inputs.
17244 2004-07-28 Matt Austern <austern@apple.com>
17246 * config/darwin.c (darwin_one_byte_bool): New global variable.
17247 * config/darwin.h (darwin_one_byte_bool): Declare.
17248 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17249 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17250 value of darwin_one_byte_bool.
17251 * doc/invoke.texi: Document -mone-byte-bool flag.
17253 2004-07-28 Eric Christopher <echristo@redhat.com>
17255 * c-common.c (c_common_unsafe_for_reeval): Delete.
17256 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17257 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17258 * calls.c (fix_unsafe_tree): Delete.
17259 (expand_call): Delete code which used above.
17260 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17261 * expr.c (expand_expr_real_1): Ditto.
17262 * fold-const.c (non_lvalue): Ditto.
17263 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17264 (lhd_unsafe_for_reeval): Ditto.
17265 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17266 * langhooks.h (unsafe_for_reeval): Ditto.
17267 (unsave_expr_now): Adjust comment.
17268 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17269 (estimate_num_insns_1): Ditto.
17270 * tree-pretty-print.c (dump_generic_node): Ditto.
17271 * tree.c (expr_align): Ditto.
17272 (unsave_expr): Delete.
17273 (unsafe_for_reeval): Ditto.
17274 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17275 * tree.def (UNSAVE_EXPR): Delete.
17276 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17278 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17280 * tree.h (enum tls_model): Move ...
17281 * coretypes.h: ... here.
17283 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17285 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17287 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17289 * cse.c (validate_canon_reg): New function, split out from...
17290 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17292 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17294 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17295 return if .GLOBAL_VAR has been created.
17297 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17299 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17300 every variable that may have aliases, not just tags.
17302 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17304 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17305 move_from_CR_eq_bit.
17306 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17309 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17312 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17313 output_e500_flip_eq_bit.
17315 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17316 output_e500_flip_eq_bit.
17317 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17318 output_e500_flip_eq_bit.
17319 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17320 (print_operand): case D. Get to EQ bit.
17322 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17324 * gcov.c (function_summary): Add missing \n.
17326 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17328 Introduce sh4a support.
17329 * config.gcc: Handle sh4a multilibs and cpu selection.
17330 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17331 * config/sh/t-mlib-sh4a: New.
17332 * config/sh/t-mlib-sh4al: New.
17333 * config/sh/t-mlib-sh4a-nofpu: New.
17334 * config/sh/t-mlib-sh4a-single: New.
17335 * config/sh/t-mlib-sh4a-single-only: New.
17336 2004-02-20 DJ Delorie <dj@redhat.com>
17337 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17338 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17339 2003-08-22 Eric Christopher <echristo@redhat.com>
17340 * config/sh/sh4a.md: Update for chip errata.
17341 2003-08-07 Eric Christopher <echristo@redhat.com>
17342 * config/sh/sh4a.md: New file. sh4a processor description.
17343 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17344 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17346 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17347 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17348 * doc/invoke.texi (SH Options): Document -m4al.
17349 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17350 * config/sh/sh.c (expand_block_move): Remove commented-out code
17351 checked in by mistake.
17352 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17353 single elements from SFmode vectors.
17354 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17356 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17357 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17358 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17359 sh_fsca_int2sf): Remove variable declarations.
17360 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17361 sh_fsca_int2sf): New functions.
17362 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17363 sh_fsca_int2sf_rtx): New static variables.
17364 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17365 sh_fsca_int2sf): Declare.
17366 * config/sh/sh.md: Adjust.
17367 * doc/invoke.texi (SH Options): Document new options.
17368 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17369 compatibility from SH4 code.
17370 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17371 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17373 (memory_movsrc_operand): Renamed to...
17374 (unaligned_load_operand): ... this. Simplified.
17375 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17376 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17377 input operand to SImode, and adjust the others. Introduce
17378 post-increment by peephole.
17379 * config/sh/sh.c (expand_block_move): Give the target address the
17380 same mode as the temp reg.
17381 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17383 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17384 Introduce support for SH4a.
17385 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17386 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17387 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17388 sh_fsca_int2sf): New.
17389 (sh_init_builtins): Initialize them.
17390 (print_operand): Support `d'.
17391 (expand_block_move): Use movua if src is misaligned.
17392 (memory_movsrc_operand): New.
17393 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17394 and one of the SH4 macros.
17395 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17396 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17397 SELECT_SH4A_SINGLE): New.
17398 (TARGET_NONE): Add SH4A_BIT.
17399 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17400 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17401 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17402 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17403 (enum processor_type): Added PROCESSOR_SH4A.
17404 (PREDICATE_CODES): Add memory_movsrc_operand.
17405 * config/sh/sh.md: Removed unused variables.
17406 (attr cpu): Add sh4a.
17407 (attr type): Add movua, fsrra and fsca.
17408 (prefetch): New, for SH4.
17409 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17410 (toggle_sz): Set type to fp.
17411 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17412 (movua, extv, extzv): New.
17413 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17414 and 4a-single-only.
17416 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17418 * tree-optimize.c (init_tree_optimization_passes): Schedule
17419 pass_may_alias right after the program is renamed into SSA.
17420 * tree-pass.h (PROP_alias): Define.
17421 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17422 * tree-sra.c (pass_sra): Likewise.
17423 * tree-ssa-ccp.c (pass_ccp): Likewise.
17424 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17425 * tree-ssa-dce.c (pass_dce): Likewise.
17426 * tree-ssa-dom.c (pass_dominator): Likewise.
17427 * tree-ssa-dse.c (pass_dse): Likewise.
17428 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17429 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17430 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17431 * tree-ssa-pre.c (pass_pre): Likewise.
17432 * tree-tailcall.c (pass_tail_recursion): Likewise.
17433 * tree-ssa.c (pass_redundant_phi): Likewise.
17434 * tree-ssa-alias.c (aliases_computed_p): Remove.
17436 (init_alias_info): Do not mark all type tags for renaming
17438 Clear may_aliases from every symbol.
17439 (setup_pointers_and_addressables): If a pointer has not been
17440 dereferenced and it had a type tag, clear it and mark the old
17443 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17445 PR tree-optimization/16705
17446 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17449 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17451 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17454 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17455 don't make another one.
17457 PR optimization/15077
17458 * function.h (struct function): Add field saved_static_chain_decl.
17459 Fix comment for static_chain_decl.
17460 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17461 * tree-inline.h (save_body): Add new arg.
17462 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17465 2004-07-27 Richard Henderson <rth@redhat.com>
17467 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17468 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17469 is_gimple_addressable.
17470 * tree-gimple.c (is_gimple_addressable): Rename from
17471 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17472 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17473 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17474 rename to is_gimple_addressable.
17476 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17478 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17480 2004-07-27 Richard Henderson <rth@redhat.com>
17482 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17485 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17487 * libgcc2.c: Change all conditionals testing
17488 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17489 * libgcc2.h: Likewise.
17490 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17491 TYPE_PRECISION of float80_type to 80.
17492 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17493 of fpreg_type and float80_type to 80.
17494 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17495 * config/m68k/netbsd-elf.h:
17496 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17497 to evaluate to 80 whenever they would formerly have evaluated to 96.
17498 * config/i386/sco5.h: Remove unnecessary redefinition of
17499 LONG_DOUBLE_TYPE_SIZE.
17500 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17501 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17502 XFmode, with a bitsize of 80. Update commentary.
17503 * config/ia64/ia64-modes.def: Likewise.
17504 * config/m68k/m68k-modes.def: Likewise.
17506 2004-07-27 Steven Bosscher <stevenb@suse.de>
17508 * cfgexpand.c (tree_expand_cfg): Fix comment.
17510 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17511 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17513 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17514 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17515 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17516 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17517 here again. Update leading comment.
17518 * rtl.c (rtx_equal_function_value_matters): Remove.
17519 (rtx_equal_p): Don't test for it.
17520 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17523 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17524 * rtl.c (note_insn_name): Likewise.
17525 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17526 * final.c (final_scan_insn): Likewise.
17528 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17529 * passes.c (rest_of_handle_eh): Do it here.
17531 * stmt.c (struct nesting): Remove struct nesting block member.
17532 (struct stmt_status): Remove x_block_start_count field.
17533 (current_block_start_count): Remove.
17535 2004-07-27 Brian Booth <bbooth@redhat.com>
17537 * tree-optimize.c (register_one_dump_file): Update condition that uses
17538 static_pass_number.
17539 (dup_pass_1): Replace with...
17540 (next_pass_1): This.
17541 (NEXT_PASS): Call next_pass_1.
17542 (DUP_PASS): Remove.
17543 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17544 (execute_one_pass): Update condition that uses
17545 static_pass_number.
17546 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17549 2004-07-27 Nick Clifton <nickc@redhat.com>
17551 * config/m32r/m32r.c: Include integrate.h in order to get the
17552 prototype for get_hard_reg_initial_val().
17554 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17555 and tidy up indentation.
17556 (final_presence_set): Use absence_set instead, so that if there is
17557 nothing in the "o" pipe the "s" pipe can be scheduled.
17559 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17561 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17562 don't have PT_VARS nor PT_MALLOC set.
17563 Clear name tag from pointers that have not been dereferenced.
17564 (set_pt_anything, set_pt_malloc): Forward declare.
17565 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17566 not type compatibility when determining if a pointer can be
17569 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17571 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17572 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17573 it to check whether the condition is still valid at the jump insn.
17574 * ifcvt.c (noce_get_condition): Likewise.
17575 (noce_get_alt_condition): Update call to canonicalize_condition.
17576 * loop-iv.c (simplify_using_initial_values): Update call to
17577 get_condition. Remove FIXME.
17578 (check_simple_exit): Update call to get_condition.
17579 * loop-unswitch.c (may_unswitch_on): Likewise.
17580 * loop.c (check_dbra_loop): Likewise.
17581 (canonicalize_condition, get_condition): Add an argument to say whether
17582 the condition must still be valid at INSN.
17583 (get_condition_for_loop): Update call to get_condition. Require that
17584 the condition be valid at INSN.
17585 * predict.c (estimate_probability): Update call to get_condition.
17586 Remove unused earliest parameter.
17587 (expected_value_to_br_prob): Update call to canonicalize_condition.
17589 2004-07-26 Eric Christopher <echristo@redhat.com>
17591 * tree-dfa.c (add_referenced_var): Register initializers of global
17594 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17596 * config/i386/i386.c (function_arg): Always treat 8-
17597 and 16-byte wide vectors the same, even if MMX/SSE
17599 (contains_128bit_aligned_vector_p): Add comment.
17601 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17603 * ra.h (enum node_type): Rename to:
17604 (enum ra_node_type).
17605 * ra-colorize.c: Likewise.
17607 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17609 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17610 after simplifying the jump.
17612 2004-06-26 Richard Henderson <rth@redhat.com>
17614 * calls.c (combine_pending_stack_adjustment_and_call): Make
17615 preferred_unit_stack_boundary argument unsigned. Make
17616 unadjusted_alignment unsigned.
17617 (expand_call): Make preferred_stack_boundary and
17618 preferred_unit_stack_boundary variables unsigned.
17619 * function.c (assign_stack_local_1): Make alignment unsigned.
17620 * function.h (struct function): Make stack_alignment_needed,
17621 preferred_stack_boundary unsigned.
17622 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17623 (ix86_compute_frame_layout): Make stack_alignment_needed,
17624 preferred_alignment variables unsigned.
17625 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17627 2004-07-26 Tom Tromey <tromey@redhat.com>
17629 * tree.h: Fix typo in comment.
17631 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17634 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17635 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17636 (ggc_free): Remove incorrect freeing.
17637 (sweep_pages): Advance PP for large pages. Fix indentation.
17639 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17641 PR rtl-optimization/16643
17642 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17643 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17644 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17645 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17646 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17647 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17648 * rtl.h (tracer): Add a flags parameter.
17649 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17650 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17651 (rest_of_handle_reorder_blocks): Update calls to tracer and
17652 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17653 (rest_of_handle_tracer): Pass 0 to tracer.
17654 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17656 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17659 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17662 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17664 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17665 (BINFO_BASE_ACCESS): Adjust.
17666 (BINFO_BASE_ACCESS_APPEND): New.
17667 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17668 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17669 * dwarf2out.c (gen_member_die): Likewise.
17670 * tree-dump.c (deque_and_dump): Likewise.
17672 2004-07-26 Falk Hueffner <falk@debian.org>
17674 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17677 2004-07-25 Roger Sayle <roger@eyesopen.com>
17679 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17680 value off of the stack if TARGET_USE_FFREEP.
17682 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17684 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17685 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17686 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17687 check on invocation of XRESIZEVEC ().
17689 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17691 * c-common.c (disable_builtin_function): Rename variable n to
17692 new_disabled_builtin.
17693 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17694 Rename local variable old to old_decl.
17695 * gensupport.c (shift_output_template): Rename parameter old to src.
17696 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17697 old_rtx and newx to new_rtx.
17699 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17701 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17703 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17705 * c-lex.c: Likewise.
17707 2004-07-25 Roger Sayle <roger@eyesopen.com>
17709 * fold-const.c (constant_boolean_node): Make extern.
17710 (make_range): Wrap long lines.
17711 (fold_cond_expr_with_comparison): Remove unnecessary call to
17712 pedantic_non_lvalue. Add missing calls to fold_convert.
17713 (fold_truthop): Add missing calls to fold_convert.
17715 * tree.h (constant_boolean_node): Add prototype here.
17716 * builtins.c (expand_builtin_strncmp): Add missing calls to
17718 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17719 Call fold_convert and constant_boolean_node to correct types.
17720 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17721 missing call to fold_convert to correct types.
17723 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17724 Brian Ryner <bryner@brianryner.com>
17728 * c-common.c (c_common_attribute_table): Allow
17729 handle_visibility_attribute to be called for types.
17730 (handle_visibility_attribute) When given a type, set the visibility
17731 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17732 so that we can check later whether the attribute was present. Added
17733 warning if attribute applied to non class type.
17734 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17735 decls and checking that they are consistent.
17736 * common.opt: Added -fvisibility.
17737 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17738 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17739 * flags.h, tree.h: Added assorted support defines for overall patch
17740 * opts.c: Added parsing support for -fvisibility.
17741 * tree.c (build_decl): Set visibility for all decls to be whatever
17742 is in force at that time.
17743 * varasm.c (default_binds_local_p_1): Reworked logic determining
17744 when to make a symbol locally bound.
17745 * doc/invoke.texi: Added documentation for -fvisibility and
17746 -fvisibility-inlines-hidden.
17748 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17750 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17751 * c-common.c: Add missing casts from void * to other types.
17752 * c-decl.c: Likewise.
17753 * c-format.c: Likewise.
17754 * c-lex.c: Likewise.
17755 * c-pragma.c: Likewise.
17756 * c-typeck.c: Likewise.
17757 * defaults.h: Likewise.
17758 * genconstants.c: Likewise.
17759 * gengtype-lex.l: Likewise.
17760 * genmodes.c: Likewise.
17761 * read-rtl.c: Likewise.
17764 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17766 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17767 * c-common.c: Likewise.
17768 * c-decl.c: Likewise.
17769 * c-lang.c: Likewise.
17770 * c-lex.c: Likewise.
17771 * c-opts.c: Likewise.
17772 * c-parse.in: Likewise.
17773 * c-typeck.c: Likewise.
17774 * genconditions.c: Likewise.
17775 * gengtype-lex.l: Likewise.
17776 * gengtype-yacc.y: Likewise.
17777 * gengtype.c: Likewise.
17778 * genmodes.c: Likewise.
17779 * gensupport.c: Likewise.
17780 * read-rtl.c: Likewise.
17781 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17784 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17786 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17787 variable typename to type_name.
17788 * c-lex.c (interpret_float): Likewise.
17790 2004-07-25 Roger Sayle <roger@eyesopen.com>
17792 * convert.c (convert_to_real, convert_to_integer,
17793 convert_to_complex): Replace calls to build with calls to buildN.
17794 * coverage.c (tree_coverage_counter_ref): Likewise.
17795 * dojump.c (do_jump): Likewise.
17796 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17797 * emit-rtl.c (component_ref_for_mem_expr,
17798 set_mem_attributes_minus_bitpos): Likewise.
17799 * explow.c (update_nonlocal_goto_save_area): Likewise.
17800 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17801 expand_mult_add): Likewise.
17802 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17803 store_constructor, get_inner_reference, expand_expr_real_1,
17804 try_casesi, try_tablejump): Likewise.
17805 * function.c (expand_function_start): Likewise.
17806 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17807 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17808 * stor-layout.c (place_union_field, layout_type): Likewise.
17809 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17810 * varasm.c (copy_constant): Likewise.
17812 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17814 * c-common.c: Rename all identifiers named `new'.
17815 * c-decl.c: Likewise.
17816 * gensupport.c: Likewise.
17817 * simplify-rtx.c: Likewise.
17818 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17820 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17823 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17826 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17827 declarations until after calling pushdecl.
17828 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17829 "extern" and not on whether the declaration is initialized.
17831 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17833 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17834 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17835 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17836 "cpplib.h", "c-pragma.h", "c-common.h".
17837 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17838 (solaris_register_pragmas): New functions.
17839 * config/sol2-protos.h: New file.
17840 * config/sol2.c: New file.
17841 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17842 (REGISTER_TARGET_PRAGMAS): New macros.
17843 (solaris_pending_aligns, solaris_pending_inits)
17844 (solaris_pending_finis): New variables.
17845 * config/t-sol2 (sol2-c.o): Update dependencies.
17846 (sol2.o): New rule.
17847 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17848 SUBTARGET_INSERT_ATTRIBUTES.
17849 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17850 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17851 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17852 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17853 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17854 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17855 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17856 * config/sparc/sparc.c (sparc_attribute_table): New.
17857 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17858 SUBTARGET_INSERT_ATTRIBUTES.
17859 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17861 * doc/extend.texi (Solaris Pragmas): New section.
17863 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17865 * c-common.c: Rename all identifiers named `class' to `cl'.
17866 * c-common.h: Likewise.
17867 * c-parse.in: Likewise.
17868 * c-typeck.c: Likewise.
17869 * genmodes.c: Likewise.
17870 * real.c: Likewise.
17871 * real.h: Likewise.
17872 * recog.c: Likewise.
17873 * recog.h: Likewise.
17874 * regrename.c: Likewise.
17875 * tree.h: Likewise.
17876 * c-common.c (builtin_function_2): Change type of 5th parameter from
17877 int to enum built_in_function. Change type of 8th parameter from int
17879 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17881 * c-typeck.c (convert_arguments): Change type of formal_prec from
17882 int to unsigned int.
17883 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17884 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17885 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17886 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17887 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17888 iterator to for_all_modes () instead of an enum because enums can't
17889 be incremented in C++.
17892 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17894 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17897 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17899 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17900 Handle ARRAY_RANGE_REF like ARRAY_REF.
17902 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17904 * c-typeck.c (digest_init): Don't allow arrays of signed or
17905 unsigned variants of wchar_t to be initialized by wide string
17906 constants. Do allow arrays of enumerated types compatible with
17907 wchar_t to be initialized by wide string constants. Refine tests
17908 distinguishing wide and narrow strings and arrays. Give specific
17909 error for arrays of other integer types initialized by string
17911 (output_init_element, process_init_element): Check for
17912 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17913 initializing with string constants.
17915 2004-07-25 Richard Henderson <rth@redhat.com>
17917 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17918 on the RESULT_DECL.
17919 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17920 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17921 DECL_IGNORED_P to new decl.
17923 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17925 * config/ia64/ia64.c (general_xfmode_operand)
17926 (destination_xfmode_operand): Delete.
17927 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17928 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17929 and destination_operand.
17931 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17933 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17934 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17936 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17937 Zack Weinberg <zack@codesourcery.com
17940 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17941 redundant-declaration warning the first time a builtin is
17942 declared explicitly.
17944 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17946 * tree.h (staticp): Change return type to bool.
17948 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17950 * c-common.c (c_staticp): Last episode of the staticp saga.
17952 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17954 * c-common.h (c_staticp): Change return type from int to bool.
17955 * tree.c (staticp): Likewise.
17956 * langhooks.h (staticp): Likewise.
17958 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17960 * langhooks-def.h (lhd_staticp): Change return type from int to
17961 bool in prototype to match definition.
17963 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17965 * system.h (bool, true, false): Don't redefine as preprocessor macros
17968 2004-07-24 Roger Sayle <roger@eyesopen.com>
17970 * expmed.c (init_expmed): A signed modulus by a power of two is
17971 considered cheap if its less than or equal to four instructions.
17973 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17975 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17976 GGC_CNEWVAR): New macros.
17978 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17980 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17982 * c-decl.c: Likewise.
17983 * c-format.c: Likewise.
17984 * c-lex.c: Likewise.
17985 * c-opts.c: Likewise.
17986 * c-pragma.c: Likewise.
17987 * c-typeck.c: Likewise.
17988 * gencheck.c: Likewise.
17989 * genconditions.c: Likewise.
17990 * genconfig.c: Likewise.
17991 * genflags.c: Likewise.
17992 * gengtype.c: Likewise.
17993 * gensupport.c: Likewise.
17994 * ggc-none.c: Likewise.
17995 * langhooks.c: Likewise.
17996 * statistics.h: Likewise.
17997 * stub-objc.c: Likewise.
17998 * java/decl.c: Likewise.
18000 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18002 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18003 (symbolic_operand): Fix prototype.
18004 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18005 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18006 use them, change from the "{...}" syntax to the simpler {...}
18008 (*cfv4_extendqisi2): Fix destination predicate.
18009 * config/m68k/m68k-protos.h: Remove various declarations also
18010 generated via PREDICATE_CODES.
18012 2004-07-23 Mike Stump <mrs@apple.com>
18014 * c-typeck.c (convert_for_assignment): Tightened up pointer
18015 converstions that differ in signedness.
18017 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18019 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18021 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18023 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18024 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18026 * gimplify.c (gimplify_compound_lval): Check for no handled
18027 operations, rather than checking for explicit list of nodes.
18028 (is_gimple_addr_expr_arg_or_indirect): New function.
18029 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18030 redundant setting of TREE_INVARIANT.
18031 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18032 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18034 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18036 PR tree-optimization/16688
18037 PR tree-optimization/16689
18038 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18039 unnecessary initialization of 'tag'.
18040 (get_tmt_for): Check that the new type tag has the same alias
18041 set as the pointed-to type.
18042 (group_aliases): Only regular variables need to be removed
18043 from the alias set of a name tag.
18044 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18045 propagation if the two types are not compatible.
18046 (merge_alias_info): Rename from replace_ssa_names_ann.
18048 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18049 the propagation can be done.
18050 Only call merge_alias_info on pointers.
18051 (propagate_value): Likewise.
18052 * tree-ssa-copyrename.c: Include langhooks.h.
18053 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18055 Do not coalesce variables with incompatible types.
18056 (rename_ssa_copies): Call replace_ssa_name_symbol.
18057 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18058 the same type as the underlying _DECL.
18059 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18060 * tree.h (replace_ssa_name_symbol): Declare.
18062 2004-07-23 Richard Henderson <rth@redhat.com>
18065 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18066 unshare it properly.
18067 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18068 the conditional for all non-register types.
18070 2004-07-23 Richard Henderson <rth@redhat.com>
18072 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18073 * expr.h (fix_lexical_addr): Remove.
18074 * function.c (NEED_SEPARATE_AP): Remove.
18075 (fix_lexical_addr): Remove.
18076 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18077 not null decl_function_context.
18078 (create_alias_vars): Likewise.
18079 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18080 (simple_goto_p): Likewise.
18081 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18082 * tree-ssa-ccp.c (get_default_value): Likewise.
18083 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18084 * tree.c (needs_to_live_in_memory): Likewise.
18085 * tree-flow-inline.h (may_be_aliased): Move...
18086 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18087 when TREE_STATIC variables may be addressable.
18089 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18091 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18093 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18095 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18096 bitmap contents if GENERATOR_FILE is defined.
18097 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18098 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18100 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18102 * c-decl.c (start_function): Form composite type of function types
18103 rather than copying type from previous prototype declaration.
18105 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18107 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18108 the const qualifier for the second argument in the C++ functions.
18110 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18111 specific pointer types.
18113 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18114 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18115 for vector bool and/or vector pixel, add C++ and C missing support.
18116 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18117 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18118 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18119 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18120 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18121 missing C++ and C support for vector bool and/or vector pixel.
18122 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18123 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18124 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18125 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18126 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18127 C++ and C types used for vector bool and/or vector pixel.
18128 (vec_st, vec_stl): Add C++ support for vector pixel.
18129 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18130 (vec_all_ne): Add C++ support for vector pixel.
18132 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18133 (vec_vmulesb): Add missing C++ function.
18134 (vec_perm): Fix type of third argument in C++ function.
18135 (vec_vsum4shs): Fix C++ function name.
18136 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18137 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18138 argument passed to the error handler in C macro.
18139 (vec_nmsub): Remove extra parens around argument names in C macro.
18140 (vec_packpx): Add missing parens in C macro.
18142 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18144 * machmode.def: Remove vector modes.
18145 * config/alpha/alpha-modes.def: Add supported vector modes.
18146 * config/arm/arm-modes.def: Likewise.
18147 * config/frv/frv-modes.def: Likewise.
18148 * config/i386/i386-modes.def: Likewise.
18149 * config/rs6000/rs6000-modes.def: Likewise.
18150 * config/sh/sh-modes.def: Likewise.
18152 2004-07-23 Matthias Klose <doko@debian.org>
18154 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18155 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18156 * config.h: Regenerate.
18157 * configure: Likewise.
18159 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18161 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18162 generated SYMBOL_REFs for labels.
18163 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18165 (machopic_stub_name): Remove.
18166 (machopic_indirection_name): New function.
18167 (machopic_mcount_stub_name): Likewise.
18168 (machopic_classify_name): Remove.
18169 (machopic_function_base_sym): New function.
18170 (machpoic_classify_symbol): Likewise.
18171 (machopic_classify_ident): Remove.
18172 (machopic_define_ident): Likewise.
18173 (machopic_define_name): Likewise.
18174 (machopic_name_defined_p): Likewise.
18175 (machopic_ident_defined_p): Likewise.
18176 (darwin_strip_name_encoding): Likewise.
18177 (machopic_define_symbol): New function.
18178 * config/darwin.c (hashtab.h): Include.
18179 (machopic_defined_list): Remove.
18180 (machopic_classify_ident): Likewise.
18181 (machopic_classify_name): Likewise.
18182 (machopic_ident_defined_p): Likewise.
18183 (machopic_define_ident): Likewise.
18184 (machopic_define_name): Likewise.
18185 (machopic_symbol_defined_p): New function.
18186 (machopic_classify_symbol): Likewise.
18187 (machopic_data_defined_p): Use machopic_classify_symbol.
18188 (machopic_define_symbol): New function.
18189 (machopic_function_base_sym): New function.
18190 (machopic_non_lazy_pointers): Remove.
18191 (machopic_non_lazy_ptr_name): Likewise.
18192 (machopic_stubs): Likewise.
18193 (machopic_stub_name): Likewise.
18194 (NON_LAZY_POINTER_SUFFIX): New macro.
18195 (STUB_SUFFIX): Likewise.
18196 (machopic_indirection): New structure.
18197 (machopic_indirections): New variable.
18198 (machopic_indirection_hash): New function.
18199 (machopic_indirection_eq): Likewise.
18200 (machopic_indirection_name): Likewise.
18201 (machopic_mcount_stub_name): New function.
18202 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18204 (machopic_indirect_data_reference): Rework to use new functions.
18205 (machopic_indirect_call_target): Likewise.
18206 (machopic_legitimize_pic_address): Likewise.
18207 (machopic_output_indirection): New function.
18208 (machopic_finish): Use it.
18209 (machopic_operand_p): Rework to use new functions.
18210 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18211 (darwin_strip_name_encoding): Remove.
18212 (update_non_lazy_ptrs): Remove.
18213 (update_stubs): Likewise.
18214 (darwin_non_lazy_pcrel): Use new functions.
18215 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18216 (ASM_OUTPUT_LABELREF): Likewise.
18217 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18218 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18219 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18220 (TARGET_STRIP_NAME_ENCODING): Do not use
18221 darwin_strip_name_encoding.
18222 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18223 darwin_strip_name_encoding.
18224 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18225 machopic_mcount_stub_name.
18226 * config/i386/i386.c (x86_output_mi_thunk): Use
18227 machopic_indirection_name, not machopic_stub_name.
18228 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18229 machopic_function_base_sym.
18230 (print_operand): Use machopic_classify_symbol.
18231 (rs6000_emit_prologue): Use machopic_function_base_sym.
18232 (output_profile_hook): Do not use machopic_stub_name.
18233 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18235 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18238 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18241 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18243 * doc/implement-c.texi: New file.
18244 * doc/extend.texi (C Implementation): Move to there.
18245 * doc/gcc.texi: Include implement-c.texi.
18246 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18248 2004-07-22 Jason Merrill <jason@redhat.com>
18250 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18252 * tree-inline.c (setup_one_parameter): Likewise.
18254 2004-07-22 Brian Booth <bbooth@redhat.com>
18256 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18257 (substitute_and_fold): Propigate into VUSE operands when possible.
18258 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18259 (cp_lattice_meet): Handle merging of latticevalues when
18260 UNKNOWN_VAL is present.
18261 (visit_stmt): Visit assignments with V_MUST_DEFs.
18262 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18263 (ccp_fold): Deal with RHS' that are constant and virtual.
18264 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18265 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18266 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18267 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18268 computing immediate uses.
18269 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18271 (replace_vuse_in): New function.
18272 (likely_value): Add check of vuse operands.
18273 (get_default_value): Set the default value of virtually defined
18274 variables to UKNOWN_VAL instead of VARYING.
18276 2004-07-22 Richard Henderson <rth@redhat.com>
18278 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18280 2004-07-22 Richard Henderson <rth@redhat.com>
18282 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18283 variables due to conditional compilation.
18285 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18287 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18288 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18289 Release SSA names that have been re-renamed.
18290 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18292 * tree-ssa-alias.c (init_alias_info): If aliases have been
18293 computed before, clear existing alias information.
18294 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18295 If the new name tag for a pointer is different than the one it
18296 had before, mark the old tag for renaming.
18297 (replace_may_alias): New function.
18298 (group_aliases): Call it.
18299 (setup_pointers_and_addressables): Always call get_tmt_for.
18300 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18302 (set_pt_anything): New local function.
18303 (set_pt_malloc): New local function.
18304 (merge_pointed_to_info): Don't merge pointed-to variables from
18305 the original pointer if the destination is pointing to an
18307 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18308 (add_pointed_to_var): Do not add a variable to the points-to
18309 set if the pointer is already pointing to anywhere.
18310 (collect_points_to_info_r): If the defining statement is a PHI
18311 node, only merge pointed-to information if the argument has
18312 already been visited.
18313 (get_tmt_for): Only create a new tag if the pointer didn't
18315 (dump_alias_info): Emit more information.
18316 (dump_points_to_info_for): Likewise.
18317 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18318 try to get the annotation of an SSA_NAME.
18319 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18320 alias sets when checking is enabled.
18321 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18322 (eliminate): Mark basic blocks that will need
18323 EH information cleaned up.
18324 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18326 Initialize need_eh_cleanup.
18327 (fini_pre): Call tree_purge_all_dead_eh_edges and
18328 cleanup_tree_cfg if needed.
18329 Free need_eh_cleanup.
18330 * tree-ssa.c (verify_ssa_name): New function.
18331 (verify_def): Call it.
18332 Re-arrange to avoid printing too many error messages.
18333 (verify_use): Likewise.
18334 (verify_phi_args): Likewise.
18335 (verify_flow_insensitive_alias_info): New function.
18336 (verify_flow_sensitive_alias_info): New function.
18337 (verify_alias_info): New function.
18338 (verify_ssa): Call verify_alias_info.
18339 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18341 Re-arrange to avoid printing too many error messages.
18342 * tree-ssanames.c (make_ssa_name): Clear
18343 SSA_NAME_IN_FREE_LIST.
18344 (release_ssa_name): Never release a default definition.
18345 (release_defs): New function.
18346 * tree.h: Declare it.
18347 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18349 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18351 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18352 If true, do a depth-first search. Do a breadht-first search,
18354 (walk_use_def_chains): Add new argument IS_DFS.
18356 * tree-flow.h (walk_use_def_chains): Update prototype.
18358 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18360 * config/cris/cris.md: Tweak formatting.
18361 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18362 (mover2side, moverside, movemside, movei, op3, andu): Replace
18363 live define_peephole:s with define_peephole2 near-equivalents.
18365 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18367 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18368 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18369 "*mov_sidesi_mem" respectively.
18371 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18373 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18374 (gimplify_build1): Move from tree-complex.c do_unop.
18375 (gimplify_build2): Move from tree-complex.c do_binop.
18376 (gimplify_build3): New.
18377 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18378 Adjust throughout to call the functions above.
18379 * tree-flow.h: Declare the functions above.
18380 * tree-nested.c (gimplify_val): Rename to...
18381 (tsi_gimplify_val): ... this.
18383 * Makefile.in (tree_complex.o): Update dependencies.
18384 (stor-layout.o): Depend on regs.h.
18385 * c-common.c (handle_vector_size_attribute): Update for
18386 vector types without corresponding vector modes.
18387 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18388 a corresponding vector mode is not available.
18389 * print-tree.c (print_node): Print nunits for vector types
18390 * regclass.c (have_regs_of_mode): New.
18391 (init_reg_sets_1): Initialize it and use it instead
18392 of allocatable_regs_of_mode.
18393 * regs.h (have_regs_of_mode): Declare it.
18394 * stor-layout.c (layout_type): Pick a mode for vector types.
18395 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18396 build_replicated_const, do_unop, do_binop, do_plus_minus,
18397 do_negate, expand_vector_piecewise, expand_vector_parallel,
18398 expand_vector_addition, expand_vector_operations_1,
18399 expand_vector_operations, tree_lower_operations,
18400 pass_lower_vector_ssa, pass_pre_expand): New.
18401 (expand_complex_operations, pass_lower_complex): Remove.
18402 * tree-optimize.c (init_tree_optimization_passes): Adjust
18403 pass ordering for changes in tree-complex.c.
18404 * tree-pass.h: Declare new passes.
18405 * tree.c (finish_vector_type): Remove.
18406 (make_vector_type): New.
18407 (build_vector_type_for_mode, build_vector_type): Rewritten.
18408 * tree.def (VECTOR_TYPE): Document where the number of
18409 subparts is stored.
18410 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18411 (make_vector): Remove declaration.
18413 2004-07-21 Richard Henderson <rth@redhat.com>
18415 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18416 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18417 (remove_useless_vars): Dump debugging info.
18418 (expand_used_vars): Move ...
18419 * cfgexpand.c (expand_used_vars): ... here. Make static.
18420 * tree-flow-inline.h (set_is_used): New.
18421 (set_default_def): Use get_var_ann.
18422 * tree-flow.h: Update decls.
18423 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18424 (create_ssa_var_map): Use it.
18425 * tree-ssa.c (set_is_used): Remove.
18427 2004-07-22 Ben Elliston <bje@au.ibm.com>
18429 * gdbinit.in: Set a breakpoint on internal_error.
18431 2004-07-21 Richard Henderson <rth@redhat.com>
18433 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18434 to create a new basic block.
18436 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18439 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18440 return type on function definitions. Move other warnings for
18441 qualified return type to -Wreturn-type. Do not condition any such
18442 warnings on -pedantic. Update comments.
18443 (start_function): Only copy function type from previous prototype
18444 declaration if return types are compatible.
18445 * c-typeck.c (function_types_compatible_p): Don't condition
18446 warning for incompatibility of volatile qualifiers on the return
18447 type on -pedantic. Update comment.
18448 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18450 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18452 * c-typeck.c (set_init_index): Require designator to be of integer
18455 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18458 * c-parse.in (init): Change to exprtype.
18459 (primary): Set original_code for STRING to STRING_CST.
18460 Call maybe_warn_string_init for compound literals.
18461 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18463 * c-tree.h (maybe_warn_string_init): New.
18464 (pop_init_level, process_init_element): Use struct c_expr.
18465 (struct c_expr): Update comment.
18466 * c-typeck.c (maybe_warn_string_init): New function.
18467 (digest_init): Call it. Additional parameter strict_string. All
18469 (output_init_element): Likewise.
18470 (struct constructor_stack): Use struct c_expr for
18472 (really_start_incremental_init, push_init_level): Update.
18473 (pop_init_level): Update. Return struct c_expr.
18474 (process_init_level): Update. Take struct c_expr argument.
18476 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18478 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18481 2004-07-21 Eric Christopher <echristo@redhat.com>
18483 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18485 * c-decl.c (pop_scope): Ditto.
18486 * calls.c (expand_call): Remove call to current_nesting_level,
18487 update comment accordingly. Remove calls to expand_start_target_temps
18488 and expand_end_target_temps.
18489 * cfgexpand.c (construct_init_block): Remove call to
18490 expand_start_bindings_and_block.
18491 (construct_exit_block): Remove call to expand_end_bindings.
18492 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18493 (expand_expr_real_1): Ditto. Fix formatting.
18494 (expand_vars): Delete.
18495 * stmt.c (POPSTACK): Remove block_stack.
18496 (stmt_status): Remove x_block_stack.
18497 (block_stack): Delete.
18498 (expand_start_bindings_and_block): Ditto.
18499 (expand_start_target_temps): Ditto.
18500 (expand_end_target_temps): Ditto.
18501 (current_nesting_level): Ditto.
18502 (warn_about_unused_variables): Ditto.
18503 (expand_end_bindings): Ditto.
18504 * tree.h: Remove declarations for above.
18506 2004-07-21 Steven Bosscher <stevenb@suse.de>
18508 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18509 * rtl.c (note_insn_name): Likewise.
18510 * print-rtl.c (print_rtx): Don't print it.
18511 * cfgrtl.h (can_delete_note_p): Don't handle it.
18512 (rtl_delete_block): Likewise.
18513 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18514 (rest_of_compilation): Don't call it.
18515 * predict.c (process_note_predictions, process_note_prediction,
18516 note_prediction_to_br_prob): Remove.
18517 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18518 * stmt.c (return_prediction): Remove.
18519 (expand_value_return): Don't call it. Don't add prediction
18520 notes for return statements.
18522 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18524 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18527 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18529 * c-common.c (vector_types_convertible_p): Use vector types'
18530 TYPE_SIZE and TREE_TYPE instead of their mode.
18531 * convert.c (convert_to_integer): Likewise.
18532 (convert_to_vector): Likewise.
18533 * fold-const.c (fold_convert): Likewise.
18534 * varasm.c (output_constant): Likewise.
18535 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18536 Allow a VECTOR_TYPE initializer to be made of several vectors.
18537 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18538 of cleared and need_to_clear, and use fold_convert.
18539 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18542 2004-07-20 Richard Henderson <rth@redhat.com>
18544 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18545 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18547 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18549 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18550 enormous cost if not TARGET_HARD_MUL.
18552 2004-07-20 Andrew Pinski <apinski@apple.com>
18555 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18558 2004-07-21 Paul brook <paul@codesourcery.com>
18560 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18562 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18564 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18565 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18566 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18568 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18570 * rtl.h (plus_constant): Delete.
18571 (plus_constant_wide): Rename to plus_constant.
18572 (plus_constant_for_output_wide): Delete vestigial prototype.
18573 (GEN_INT): Remove unnecessary cast.
18574 * tree.h (build_int_2, size_int_type): Delete.
18575 (build_int_2_wide): Rename to build_int_2.
18576 (size_int_wide): Rename to size_int_kind.
18577 (size_int_type_wide): Rename to size_int_type.
18578 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18579 Remove unnecessary cast.
18580 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18581 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18582 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18583 (size_int_type_wide): Rename size_int_type.
18584 (int_const_binop): Use size_int_type.
18585 * c-lex.c (interpret_integer): Use build_int_2.
18586 * final.c (split_double): Remove unnecessary casts.
18587 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18589 2004-07-20 Richard Henderson <rth@redhat.com>
18591 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18592 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18593 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18594 (is_gimple_tmp_reg): New.
18595 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18597 2004-07-20 Richard Henderson <rth@redhat.com>
18599 * tree-pretty-print.c (dump_generic_node): Dump
18600 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18602 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18604 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18605 (mudflap_init): Set it.
18606 (mudflap_register_call): Remove __mf_init call.
18607 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18608 to pass "-ignore-reads" option to libmudflap if needed.
18610 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18613 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18614 (MAKE_DECL_ONE_ONLY): Undefine.
18615 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18616 readonly_data, one_only_data_section, forget_section): New prototypes.
18617 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18619 (pa_select_section): Add one-only (COMDAT) support.
18620 * pa.h (struct machine_function): Define.
18621 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18622 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18623 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18624 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18625 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18626 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18627 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18628 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18629 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18630 for EXTRA_SECTION_FUNCTIONS.
18631 * doc/install.texi: Update binutils requirements.
18633 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18635 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18636 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18637 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18639 (struct VEC): Use unsigned for num and alloc.
18640 * vec.c (struct vec_prefix): Likewise.
18641 (vec_o_reserve): Adjust.
18643 * dbxout.c (dbxout_type): Fix printf format.
18645 * tree.h (binfo_member): Remove.
18646 * tree.c (binfo_member): Remove.
18648 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18650 * tree.h: Include vec.h
18651 (DEF_VEC_P(tree)): New type.
18652 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18653 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18654 (BINFO_LANG_SLOT): Remove.
18655 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18656 (struct tree_binfo): Turn base_binfos into a trailing
18657 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18658 (binfo_lang_slots): Remove.
18659 * tree.c (binfo_lang_slots): Remove.
18660 (make_tree_binfo_stat): Take a base binfo count, not a
18661 lang slot count. Adjust.
18662 * Makefile.in (TREE_H): Add vec.h
18663 * alias.c (record_component_aliases): Adjust BINFO access.
18664 * dbxout.c (dbxout_type): Likewise.
18665 * dwarf2out.c (gen_member_die): Likewise.
18666 * sdbout.c (sdbout_one_type): Likewise.
18667 * tree-dump.c (deque_and_dump): Likewise.
18668 * config/i386/i386.c (classify_argument,
18669 contains_128bit_aligned_vector_p): Likewise.
18670 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18671 * doc/c-tree.texi (Classes): Update BINFO documentation.
18673 2004-07-20 Steven Bosscher <stevenb@suse.de>
18675 * c-common.h (check_case_value): Remove prototype.
18676 (c_add_case_label): Adjust prototype.
18677 * c-common.c (check_case_value): Make static.
18678 (check_case_bounds): New function.
18679 (c_add_case_label): Use it. Take new argument orig_type.
18680 * c-typeck.c (struct c_switch): New orig_type field.
18681 (c_start_case): Set it.
18682 (do_case): Pass it to c_add_case_label.
18683 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18684 cases from here. Add the labels in reverse order.
18685 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18686 (add_case_node): Return nothing, don't check for duplicate cases.
18687 Insert new case nodes in a list, not in an AVL tree.
18688 (expand_end_case_type): Don't turn a case tree into a case list.
18689 (case_tree2list): Remove.
18690 * tree.h (add_case_node): Adjust prototype.
18692 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18694 * genattr.c (struct range, struct function_unit,
18695 write_units, extend_range, init_range): Remove them.
18696 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18697 Output "#define INSN_SCHEDULING" here.
18698 * genattrtab.c (struct range, struct function_unit_op,
18699 struct function_unit, struct dimension, enum operator,
18700 operate_exp, expand_units, simplify_knowing,
18701 encode_units_mask, simplify_by_exploding,
18702 find_and_mark_used_attributes, unmark_used_attributes,
18703 add_values_to_cover, increment_current_value,
18704 test_for_current_value, simplify_with_current_value,
18705 simplify_with_current_value_aux, gen_unit,
18706 write_unit_name, write_function_unit_info,
18707 write_complex_function, write_toplevel_expr,
18708 find_single_value, extend_range): Remove.
18709 (write_attr_get): Do not handle common_av->value
18711 (struct attr_desc): Remove func_units_p and blockage_p.
18712 (write_attr_valueq): Do not handle them.
18713 (find_attr): Do not clear them.
18714 (make_internal_attr): Do not initialize them.
18715 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18716 * sched-vis.c (init_target_units, insn_print_units,
18717 init_block_visualization, print_block_visualization,
18718 visualize_scheduled_insns, visualize_no_unit,
18719 visualize_stall_cycles, visualize_alloc,
18720 visualize_free, target_units, get_visual_tbl_length,
18721 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18722 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18723 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18724 * haifa-sched.c (blockage_range, clear_units,
18725 schedule_unit, actual_hazard, potential_hazard,
18726 insn_unit, unit_last_insn, unit_tick,
18727 actual_hazard_this_instance, potential_hazard,
18728 schedule_unit, max_insn_queue_index_value): Remove.
18729 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18730 max_insn_queue_index.
18731 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18732 * doc/md.texi (Processor pipeline description): Remove
18733 references to old pipeline descriptions.
18734 (Automaton pipeline description): Merge with the above.
18735 (Old pipeline description, Comparison of the two descriptions):
18738 * bt-load.c (migrate_btr_def): Remove references to
18739 use_pipeline_interface.
18740 * haifa-sched.c (insn_cost, schedule_insn,
18741 schedule_block, advance_one_cycle, sched_init,
18742 queue_to_ready, sched_finish): Likewise.
18743 * modulo-sched.c (sms_schedule, advance_one_cycle,
18744 ps_has_conflicts): Likewise.
18745 * sched-rgn.c (init_ready): Likewise.
18746 (debug_dependencies): Likewise, and remove an "if (1)".
18747 * target.h (use_dfa_pipeline_interface): Remove.
18748 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18749 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18750 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18751 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18752 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18753 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18754 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18755 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18756 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18757 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18758 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18759 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18760 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18761 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18762 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18763 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18764 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18765 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18766 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18768 2004-07-19 Roger Sayle <roger@eyesopen.com>
18770 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18772 2004-07-19 Jeff Law <law@redhat.com>
18774 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18775 (get_eq_expr_value): Use it. Simplify slightly.
18777 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18779 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18780 (umulsidi3_32bit_r4000): Likewise.
18782 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18784 * vec.h: Propagate location information properly.
18785 (VEC_T_iterate): Add result pointer parameter.
18786 (VEC_T_space): New.
18787 (VEC_T_reserve): Use it.
18789 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18791 * Makefile.in (c-format.o): Depend on c-format.h.
18792 * c-format.h: New file.
18793 (struct format_char_info): Add CHAIN member.
18794 * c-format.c: Move some types and constants to c-format.h.
18795 (format_type_error): Set to -1.
18796 (struct function_format_info): Use an int for format_type.
18797 (decode_format_type): Return an int. Return format_type_error
18799 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18800 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18801 (scan_char_table, time_char_table, monetary_char_table): Initialize
18803 (n_format_types): New variable.
18804 (check_format_info_main): Handle CHAIN in format_char_info.
18805 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18806 TARGET_N_FORMAT_TYPES.
18807 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18808 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18809 * config/sol2-c.c: New file.
18810 * config/t-sol2: New file.
18811 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18812 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18813 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18815 * doc/extend.texi (Target Format Checks): New section.
18816 (Function Attributes): Mention it.
18817 * doc/invoke.texi: Mention target format checks.
18818 * doc/sourcebuild.texi: Mention target format checks.
18819 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18820 TARGET_FORMAT_TYPES.
18822 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18824 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18826 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18828 (load_multiple_operation, store_multiple_operation): Removed
18829 pointless sanity check.
18830 (s390_decompose_address): Added check for return_address_pointer_rtx.
18831 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18832 (s390_return_address_offset): New function.
18833 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18834 (FRAME_REGNO_P): Added check for register 35.
18835 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18836 REG_ALLOC_ORDER): Appended entry for register 35.
18837 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18838 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18839 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18840 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18841 is eliminable using stack pointer or hard frame pointer.
18842 (REGISTER_NAMES): Added name for register 35.
18843 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18844 pointless sanity check.
18846 2004-07-19 Roger Sayle <roger@eyesopen.com>
18848 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18849 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18850 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18851 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18852 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18853 (fold_relational_const): Tidy up handling of floating point
18854 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18855 transformation; fold_relational_const assumes constant operands.
18857 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18859 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18862 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18864 * c-tree.h (struct c_expr): Define.
18865 (C_SET_EXP_ORIGINAL_CODE): Remove.
18866 (parser_build_binary_op, build_compound_expr): Update prototypes.
18867 * c-parse.in (%union): Add exprtype.
18868 (FUNC_NAME): Mark as ttype.
18869 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18871 (expr): Update. Define directly in terms of expr_no_commas
18872 instead of using nonnull_exprlist.
18873 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18874 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18875 initval, designator, component_declarator,
18876 component_notype_declarator, enumerator, array_declarator,
18877 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18878 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18879 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18881 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18882 * c-common.c (c_common_truthvalue_conversion): Don't check
18883 C_EXP_ORIGINAL_CODE.
18884 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18885 Don't use C_EXP_ORIGINAL_CODE.
18886 (default_conversion, default_function_array_conversion): Don't use
18887 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18888 (internal_build_compound_expr): Merge into build_compound_expr.
18889 (build_compound_expr): Take two operands instead of a TREE_LIST.
18890 * objc/objc-act.c (get_super_receiver): Update calls to
18891 build_compound_expr.
18893 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18895 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18896 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18898 * config/sh/sh.md: Extract pipeline descriptions
18899 into separate files.
18900 * config/sh/sh1.md: New file, extracted from sh.md.
18901 * config/sh/sh4.md: New file, extracted from sh.md.
18902 * config/sh/shmedia.md: New file, extracted from sh.md
18903 and rewritten using new-style pipeline description.
18905 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18907 * config/pa/pa.md: Delete the two remaining define_peephole
18910 2004-07-18 Steven Bosscher <stevenb@suse.de>
18911 Joseph S. Myers <jsm@polyomino.org.uk>
18913 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18914 TREE_NO_WARNING is set.
18916 2004-07-18 Roger Sayle <roger@eyesopen.com>
18918 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18919 simplify_builtin_strncmp): Delete.
18920 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18921 Change argument to accept an arglist instead of an "exp". Assume
18922 that the return type is always integer_type_node. Copy missing
18923 transformations from their now obsolete simplify_builtin_*
18925 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18926 fold_builtin_strcmp and fold_builtin_strncmp.
18927 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18928 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18929 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18931 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18933 * Makefile.in (tree-alias-common.o): Update dependencies.
18935 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18937 * cfgloop.c (flow_loop_nested_p): Fix comment.
18939 2004-07-17 Jason Merrill <jason@redhat.com>
18942 * stor-layout.c (relayout_decl): New fn.
18943 * tree.h: Declare it.
18944 (DECL_BY_REFERENCE): New macro.
18946 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18948 * libgcc2.c (__enable_execute_stack): New symbol.
18949 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18950 and declare __enable_execute_stack.
18951 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18952 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18953 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18954 ENABLE_EXECUTE_STACK.
18955 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18956 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18957 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18958 ENABLE_EXECUTE_STACK.
18959 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18960 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18961 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18962 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18963 ENABLE_EXECUTE_STACK.
18964 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18965 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18966 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18967 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18968 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18969 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18970 (sparc64_initialize_trampoline): Likewise.
18971 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18973 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18975 * langhooks.h (builtin_function): New langhook.
18976 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18977 (LANG_HOOKS_INITIALIZER): Update.
18978 * tree.h (builtin_function): Remove.
18979 * doc/tm.texi: Update.
18980 * c-tree.h (builtin_function): Declare.
18981 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18982 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18983 config/ia64/ia64.c, config/iq2000/iq2000.c,
18984 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18985 config/stormy16/stormy16.c: All callers of builtin_function
18988 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18991 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18992 Remove white space after the backslash.
18994 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18996 PR rtl-optimization/16294
18997 * resource.c (return_insn_p): New predicate.
18998 (mark_target_live_regs): Use it. Special-case return insns.
18999 (init_resource_info): Use it. Don't scan the epilogue past
19002 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19004 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19005 destroy dominance information.
19006 * passes.c (rest_of_handle_loop2): Free dominance information.
19007 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19009 (thread_jumps): Update dominance information and remove unreachable
19011 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19012 information and remove the unreachable block.
19014 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19016 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19018 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19020 * doc/sourcebuild.texi: Remove libf2c entry.
19022 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19024 * config/i386/i386.md (movv16qi_internal): Fix typo.
19026 2004-07-17 Steven Bosscher <stevenb@suse.de>
19028 * final.c (final_scan_insn): Fix broken commit from previous
19031 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19033 * c-typeck.c (parser_build_binary_op): Condition warnings for
19034 X<=Y<=Z on -Wparentheses instead of -Wextra.
19035 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19036 supported for C only.
19038 2004-07-17 Steven Bosscher <stevenb@suse.de>
19040 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19041 notes to avoid unreachable code warnings.
19042 * toplev.c (backend_init): Don't emit line notes for
19043 unreachable code warnings.
19045 * combine.c (distribute_notes): Don't distribute a
19046 REG_VTABLE_REF note.
19047 * final.c (final_scan_insn): Don't handle it.
19048 * rtl.c (reg_note_name): Remove it.
19049 * rtl.h (enum reg_node): Dito.
19051 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19053 * rtl.h (force_line_numbers, restore_line_number_status):
19056 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19057 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19058 (using_eh_for_cleanups): Also moved here.
19060 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19061 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19062 to expand_start_case and add_case_node.
19063 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19064 last_unconditional_cleanup, nominal_type, printname, and
19065 line_number_status.
19066 (struct fixup_goto): Remove.
19067 (struct stmt_status): Remove x_goto_fixup_chain field.
19068 (goto_fixup_chain): Remove.
19069 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19070 pushcase, pushcase_range): Remove.
19071 (expand_start_bindings_and_block): Don't set unused fields in
19073 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19074 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19075 instead of emit_jump_if_reachable.
19076 (emit_case_nodes): Likewise.
19077 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19079 (update_eh_label): Work around left-over exception handing regions.
19080 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19081 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19082 (pass_cleanup_cfg_post_optimizing): New pass.
19083 (init_tree_optimization_passes): Run the new pass after all
19085 * tree.h (pushcase, pushcase_range): Remove prototypes.
19086 (expand_start_case, add_case_node): Update prototypes.
19088 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19090 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19092 2004-07-16 Richard Henderson <rth@redhat.com>
19094 * builtins.c (std_expand_builtin_va_arg): Remove.
19095 (expand_builtin_va_arg): Remove.
19096 * expr.h: Don't declare them.
19097 * gimplify.c (mark_decls_volatile_r): Remove.
19098 (copy_if_shared_r): Don't call it.
19099 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19100 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19101 * gimple-low.c (lower_stmt): Likewise.
19102 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19103 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19104 * tree-ssa-operands.c (get_expr_operands): Likewise.
19105 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19106 EXPAND_BUILTIN_VA_ARG.
19107 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19108 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19109 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19110 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19112 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19114 * tree-ssa-pre.c (insert_aux): Break out if we hit
19117 2004-07-16 Richard Henderson <rth@redhat.com>
19119 * basic-block.h (remove_fake_exit_edges): Declare.
19120 * cfganal.c (remove_fake_predecessors): Rename from
19121 remove_fake_successors; iterate over predecessors.
19122 (remove_fake_exit_edges): New.
19123 * cfgcleanup.c (try_optimize_cfg): Use it.
19124 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19125 * predict.c (estimate_probability): Likewise.
19126 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19127 * tree-cfg.c (make_edges): Likewise.
19128 * tree-ssa-pre.c (fini_pre): Likewise.
19129 * profile.c (instrument_edges): Don't remove_fake_edges.
19130 (branch_prob): Do it earlier here.
19132 2004-07-16 Richard Henderson <rth@redhat.com>
19134 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19135 switchification wrt CONSTRUCTOR. Document the reason.
19137 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19139 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19140 that prevented descriptive __mf_check source location strings.
19142 2004-07-16 Richard Henderson <rth@redhat.com>
19144 * tree-def (WITH_SIZE_EXPR): New.
19145 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19146 * expr.c (expand_expr_real_1): Likewise.
19147 * gimplify.c (maybe_with_size_expr): New.
19148 (gimplify_arg, gimplify_modify_expr): Use it.
19149 (gimplify_modify_expr_to_memcpy): Take size parameter.
19150 (gimplify_modify_expr_to_memset): Likewise.
19151 (gimplify_expr): Handle WITH_SIZE_EXPR.
19152 * tree-alias-common.c (find_func_aliases): Likewise.
19153 * tree-eh.c (tree_could_trap_p): Likewise.
19154 (tree_could_throw_p): Likewise.
19155 * tree-gimple.c (is_gimple_lvalue): Likewise.
19156 (get_call_expr_in): Likewise.
19157 * tree-inline.c (estimate_num_insns_1): Likewise.
19158 (expand_calls_inline): Likewise.
19159 * tree-nested.c (convert_call_expr): Likewise.
19160 * tree-pretty-print.c (dump_generic_node): Likewise.
19161 * tree-sra.c (sra_walk_expr): Likewise.
19162 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19163 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19164 * tree-ssa-operands.c (get_expr_operands): Likewise.
19165 * tree-tailcall.c (find_tail_calls): Likewise.
19167 * calls.c (expand_call): Reset old_stack_allocated after
19168 calling emit_stack_restore.
19170 2004-07-16 Richard Henderson <rth@redhat.com>
19172 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19173 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19174 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19175 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19176 copy_res_decl_for_inlining.
19178 * tree-inline.c (declare_return_variable): New modify_dest argument.
19179 Use it as the return value, when possible or manditory. Handle
19180 TREE_ADDRESSABLE types.
19181 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19182 replacement of CALL_EXPR.
19184 2004-07-16 Richard Henderson <rth@redhat.com>
19186 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19187 * gimple-low.c (expand_var_p): Don't check it.
19188 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19189 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19190 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19191 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19192 (find_referenced_vars): Don't call them.
19193 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19195 2004-07-16 Richard Henderson <rth@redhat.com>
19197 * function.c (pass_by_reference): True for all variable sized types.
19199 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19201 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19202 * tree-pretty-print.c: Include tree-chrec.h.
19203 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19204 and POLYNOMIAL_CHREC nodes.
19206 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19208 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19211 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19213 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19215 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19217 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19219 * config/s390/s390.c: Likewise.
19220 * config/s390/s390.h: Likewise.
19222 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19224 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19225 of $sp adds. Remove REGNO checks from mips16 patterns.
19227 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19229 * config/mips/mips.md: Delete outdated comment.
19231 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19233 * config/mips/mips.c (get_float_compare_codes): Delete.
19234 (mips_emit_compare): New function, mostly extracted from
19235 get_float_compare_codes and gen_conditional_branch.
19236 (gen_conditional_branch, gen_conditional_move): Use it.
19238 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19240 * genautomata.c (add_vect): Speedup by using integers as
19241 bit-vectors for walking through the comb_vect and finding
19244 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19246 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19247 operand is an uns_arith_operand; use subtraction otherwise.
19248 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19249 not just arith_operands.
19251 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19253 * config/mips/mips-protos.h (gen_int_relational): Delete.
19254 (mips_emit_scc): Declare.
19255 * config/mips/mips.c (internal_test): Delete.
19256 (sle_operand, sleu_operand): New functions.
19257 (map_test_to_internal_test, gen_int_relational): Delete.
19258 (mips_emit_binary, mips_relational_operand_ok_p)
19259 (mips_emit_int_relational, mips_zero_if_equal)
19260 (mips_emit_scc): New functions.
19261 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19262 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19264 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19265 (sltu, sleu): Use mips_emit_scc.
19266 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19267 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19268 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19270 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19272 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19274 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19276 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19277 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19278 (*sgt_[sd]i): ...and sgt_[sd]i.
19279 (*slt_[sd]i): ...and slt_[sd]i.
19280 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19281 (*sltu_[sd]i): ...and sltu_[sd]i.
19282 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19283 Name previously unnamed mips16 patterns. Formatting fixes.
19285 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19287 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19288 (branch_type): Delete.
19289 (gen_conditional_branch, gen_conditional_move)
19290 (mips_gen_conditional_trap): Update after name change. Get the
19291 comparison mode from cmp_operands[0].
19292 * config/mips/mips.h (cmp_type, branch_type): Delete.
19293 (cmp_operands): Renamed from branch_cmp.
19294 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19295 name change. Don't set branch_type.
19296 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19297 mode class of cmp_operands[0] rather than branch_type. Update after
19300 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19302 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19303 of 0...255 to 0 when inside a SET.
19305 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19307 * config/mips/mips.md: Remove mips16 define_peepholes.
19309 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19311 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19312 (fini_pre): Remove fake edges.
19314 2004-07-15 Richard Henderson <rth@redhat.com>
19316 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19317 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19319 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19321 * vec.h (VEC_address): New function.
19323 2004-07-14 Jason Merrill <jason@redhat.com>
19325 PR middle-end/15885
19326 * gimplify.c (gimplify_arg): New fn, split out from...
19327 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19329 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19331 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19332 generate code which is generated by pushqi1 now
19333 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19335 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19337 * combine.c (simplify_set): match the mode of the constant 0 with
19338 the tested operand to match the compare behaviour and the
19339 simplify_relational_operation() expectation.
19341 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19343 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19344 ("bordered"): Same.
19346 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19348 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19350 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19352 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19354 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19355 calls in mips16 code.
19357 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19359 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19360 the destination of the li as well as for the neg.
19362 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19365 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19366 * cgraph.h: Update declaration.
19367 * c-decl.c (build_cdtor): Update call with default priority.
19368 * coverage.c (create_coverage): Ditto.
19369 * tree-mudflap.c (mf_init_fndecl): New tree.
19370 (mudflap_init): Set it.
19371 (mudflap_register_call): Arrange to call __mf_init before the first
19372 __mf_register call.
19373 (mudflap_finish_file): Mark the mudflap static initializer as extra
19374 high priority, to beat all C++ static constructors.
19376 2004-07-15 Jeff Law <law@redhat.com>
19378 * loop.c (check_insn_for_givs): Restore check for code labels that was
19379 accidentally deleted by a recent checkin.
19381 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19383 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19384 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19386 2004-07-14 Richard Henderson <rth@redhat.com>
19388 * print-tree.c (print_node): Fix casts last change.
19390 2004-07-15 Paul Brook <paul@codesourcery.com>
19392 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19393 to TARGET_UNWIND_INFO.
19394 * except.c (output_function_exception_table): Ditto.
19396 * opts.c (decode_options): Ditto.
19397 * passes.c (rest_of_handle_final): Ditto.
19398 * final.c (final_start_function): Ditto.
19399 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19401 * targhooks.h (default_unwind_emit): Declare.
19402 * targhooks.c (default_unwind_emit): New function.
19403 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19404 * target.h (struct gcc_target): Add unwind_emit.
19405 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19406 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19407 Remove IA64_UNWIND_EMIT.
19408 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19410 2004-07-14 Richard Henderson <rth@redhat.com>
19412 * print-tree.c (print_node): Handle SSA_NAME.
19414 2004-07-14 James E Wilson <wilson@specifixinc.com>
19417 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19418 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19420 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19422 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19423 Use alias set 0 for memory, do proper mode calculations and adjust
19424 address for memories.
19426 2004-07-14 Per Bothner <per@bothner.com>
19428 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19429 structure with extra column field.
19430 * tree.c (expand_location): Also fill in column field.
19431 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19432 gets confused by the two conditionally-compiled definitions.
19434 2004-07-14 Eric Christopher <echristo@redhat.com>
19436 * calls.c (expand_call): Fix typo in comment.
19438 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19440 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19441 comparision of TFmode.
19443 2004-07-14 Richard Henderson <rth@redhat.com>
19445 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19446 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19447 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19448 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19449 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19450 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19451 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19452 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19453 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19455 2004-07-14 Mike Stump <mrs@apple.com>
19457 * config/darwin.h (WINT_TYPE): Define to be int to match
19458 system header files.
19460 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19462 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19463 that must be passed in the stack.
19464 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19465 arguments if the size is not a constant.
19467 2004-07-14 Per Bothner <per@bothner.com>
19469 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19470 instead of EXPR_LOCUS in a boolean context, which is always true
19471 if --enable-mapped-location.
19472 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19474 2004-07-14 Richard Henderson <rth@redhat.com>
19476 * dominance.c (struct dom_info): Add fake_exit_edge.
19477 (init_dom_info): Allocate it.
19478 (free_dom_info): Free it.
19479 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19481 (calc_idoms): Honor fake_exit_edge.
19483 2004-07-13 Jason Merrill <jason@redhat.com>
19485 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19486 (rhs_test_for): New fn.
19487 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19488 * tree-gimple.h: Declare them.
19489 * gimplify.c (gimplify_modify_expr): Use the new fns.
19491 2004-07-14 Richard Henderson <rth@redhat.com>
19493 * config/arm/arm-protos.h (arm_va_arg): Remove.
19494 * config/arm/arm.c (arm_va_arg): Remove.
19495 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19496 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19498 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19500 * pa.c (fix_range): New function to mark a range(s) of registers as
19502 (override_options): Call fix_range if the -mfixed-range option string
19504 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19505 * doc/invoke.texi (-mfixed-range): Document new option.
19507 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19509 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19511 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19513 2004-07-14 Roger Sayle <roger@eyesopen.com>
19515 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19516 by a positive power of two, split out from expand_divmod. Provide
19517 an alternate implementation when shifts are expensive. Lower the
19518 threshold for using a branchless implementation to BRANCH_COST >= 2.
19519 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19521 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19523 * tree-dfa.c (make_rename_temp): *Really* work just
19524 like create_tmp_var if called while outside SSA form.
19526 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19528 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19529 for division by zero.
19530 ("umodsi3"): Likewise.
19532 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19534 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19535 force loads of negative constants to be split.
19536 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19537 Generalize SImode li/neg splitter to cope with other modes.
19539 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19541 * expmed.c: Remove more references to QUEUED in the comments.
19542 * expr.c: Likewise.
19544 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19547 2004-07-13 Richard Henderson <rth@redhat.com>
19548 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19551 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19553 * tree-dfa.c (make_rename_temp): Work just like
19554 create_tmp_var if called while outside SSA form.
19556 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19558 * expr.c (enqueue_insn, finish_expr_for_function,
19559 protect_from_queue, queued_subexp_p, mark_queue,
19560 emit_insns_enqueued_after_mark, emit_queue,
19561 expand_increment): Remove.
19562 (store_constructor): Expand increment as an assignment.
19563 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19564 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19565 case POSTDECREMENT_EXPR>): Abort.
19566 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19567 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19568 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19569 * function.h (pending_chain, x_pending_chain): Remove.
19570 * rtl.def (QUEUED): Remove.
19572 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19573 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19574 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19575 encode_units_mask): Likewise.
19576 * local-alloc.c (equiv_init_varies_p): Likewise.
19577 * rtl.c (copy_rtx): Likewise.
19578 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19579 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19580 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19582 * builtins.c (expand_builtin, expand_builtin_apply,
19583 expand_builtin_mathfn, expand_builtin_mathfn_2,
19584 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19585 Remove calls to emit_queue and protect_from_queue.
19586 * calls.c (expand_call, precompute_arguments,
19587 precompute_register_parameters, rtx_for_function_call,
19588 store_one_arg): Likewise.
19589 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19590 * explow.c (memory_address): Likewise.
19591 * expmed.c (clear_by_pieces_1, clear_storage,
19592 clear_storage_via_libcall, emit_group_load,
19593 emit_group_store, emit_store_flag,
19594 expand_expr_real_1, store_by_pieces,
19595 store_constructor, store_expr, try_casesi,
19596 try_tablejump): Likewise.
19597 * function.c (expand_pending_sizes): Likewise.
19598 * optabs.c (emit_cmp_and_jump_insns,
19599 emit_conditional_add, emit_conditional_move,
19600 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19601 * stmt.c (emit_case_bit_tests,
19602 expand_asm_expr, expand_computed_goto,
19603 expand_decl_init, expand_end_case_type,
19604 expand_end_stmt_expr, expand_expr_stmt_value,
19605 expand_return, expand_start_case,
19606 optimize_tail_recursion): Likewise.
19607 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19608 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19610 2004-07-14 Ben Elliston <bje@au.ibm.com>
19612 * vec.h: Comment fix.
19614 2004-07-13 Richard Henderson <rth@redhat.com>
19616 * target.h (struct gcc_target): Add calls.pass_by_reference.
19617 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19618 * function.c (pass_by_reference): Use the hook.
19619 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19620 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19621 (hook_pass_by_reference_must_pass_in_stack): New.
19622 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19623 (alpha_pass_by_reference): New.
19624 (TARGET_PASS_BY_REFERENCE): New.
19625 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19626 * config/arc/arc.c (arc_pass_by_reference): New.
19627 (TARGET_PASS_BY_REFERENCE): New.
19628 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19629 (FUNCTION_ARG_CALLEE_COPIES): True.
19630 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19631 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19632 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19633 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19634 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19635 * config/cris/cris.c (cris_pass_by_reference): New.
19636 (TARGET_PASS_BY_REFERENCE): New.
19637 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19638 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19639 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19640 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19641 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19642 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19643 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19644 (frv_function_arg_pass_by_reference): Remove.
19645 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19646 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19647 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19648 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19649 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19650 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19651 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19652 (ia64_pass_by_reference): Rename from
19653 ia64_function_arg_pass_by_reference.
19654 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19655 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19656 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19657 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19658 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19659 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19660 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19661 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19662 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19663 (m32r_pass_by_reference): Adjust prototype. Make static.
19664 Handle mode sizes correctly.
19665 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19666 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19667 (m68hc11_function_arg_pass_by_reference): Remove.
19668 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19669 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19670 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19671 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19672 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19673 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19674 (mips_va_arg): Use pass_by_reference.
19675 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19676 Handle mode sizes correctly.
19677 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19678 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19679 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19680 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19681 (mmix_pass_by_reference): Rename from
19682 mmix_function_arg_pass_by_reference.
19683 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19684 (FUNCTION_ARG_CALLEE_COPIES): True.
19685 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19686 (mn10300_pass_by_reference): New.
19687 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19688 (FUNCTION_ARG_CALLEE_COPIES): True.
19689 * config/pa/pa.c (pa_pass_by_reference): New.
19690 (TARGET_PASS_BY_REFERENCE): New.
19691 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19692 (FUNCTION_ARG_CALLEE_COPIES): True.
19693 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19694 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19695 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19696 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19697 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19698 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19699 (s390_pass_by_reference): Rename from
19700 s390_function_arg_pass_by_reference.
19701 (s390_function_arg_advance): Don't query pass-by-ref.
19702 (s390_function_arg): Likewise.
19703 (s390_gimplify_va_arg): Use pass_by_reference.
19704 (s390_call_saved_register_used): Likewise.
19705 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19706 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19707 (shcompact_byref, sh_pass_by_reference): New.
19708 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19709 (SHCOMPACT_BYREF): Remove.
19710 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19711 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19712 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19713 (sparc_gimplify_va_arg): Use pass_by_reference.
19714 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19715 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19716 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19717 (v850_pass_by_reference): New.
19718 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19719 (FUNCTION_ARG_CALLEE_COPIES): True.
19720 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19721 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19723 2004-07-14 Richard Henderson <rth@redhat.com>
19724 Richard Sandiford <rsandifo@redhat.com>
19726 * config/mips/mips-protos.h (mips_va_arg): Delete.
19727 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19728 * config/mips/mips.c: Include tree-gimple.h.
19729 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19730 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19731 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19732 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19734 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19736 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19737 arguments for COND_EXPR in big-endian adjustment code.
19739 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19741 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19742 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19743 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19744 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19746 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19748 PR tree-optimization/16443
19749 * tree-ssa-alias.c: Add more description for
19750 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19751 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19752 clobbering of call-clobbered and addressable variables. If
19753 there are any before aliases have been computed, add them.
19755 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19757 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19760 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19762 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19763 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19766 2004-07-13 Per Bothner <per@bothner.com>
19768 * collect2.c (main): Handle --no-demangle and --demangle flags.
19770 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19772 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19773 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19774 (tree-data-ref.o): New rule.
19775 * lambda.h: New file.
19776 * tree-data-ref.c: New file.
19777 * tree-data-ref.h: New file.
19778 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19779 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19781 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19784 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19785 * config/sparc/sparc.c (output_ubranch): New function.
19786 * config/sparc/sparc.md (jump pattern): Use it.
19788 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19791 * config/sparc/sparc.c (output_cbranch): Properly guard
19792 the code handling far branches with TARGET_V9.
19793 * config/sparc/sparc.md (length attribute): Document the
19794 side-effect of having a length greater or equal to 3.
19796 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19797 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19800 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19801 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19803 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19804 Martin Sebor <sebor@roguewave.com>
19807 * doc/invoke.texi (SPARC options): Document -threads
19808 and -pthreads on Solaris.
19810 2004-07-13 Richard Henderson <rth@redhat.com>
19812 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19814 (ind_gimplify_va_arg_expr): Remove.
19815 * tree.h (ind_gimplify_va_arg_expr): Remove.
19816 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19817 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19820 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19821 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19822 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19823 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19824 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19826 2004-07-13 Richard Henderson <rth@redhat.com>
19828 * function.c (pass_by_reference): New.
19829 (assign_parm_find_data_types): Use it.
19830 * calls.c (initialize_argument_information): Likewise.
19831 (emit_library_call_value_1): Likewise.
19832 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19833 * function.h (pass_by_reference): Declare.
19835 2004-07-13 Richard Henderson <rth@redhat.com>
19837 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19838 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19839 * expr.h (MUST_PASS_IN_STACK): Remove.
19840 * system.h (MUST_PASS_IN_STACK): Poison.
19841 * tree.h (must_pass_in_stack_var_size): Declare.
19842 (must_pass_in_stack_var_size_or_pad): Declare.
19843 * calls.c (must_pass_in_stack_var_size): New.
19844 (must_pass_in_stack_var_size_or_pad): Rename from
19845 default_must_pass_in_stack.
19846 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19847 (TARGET_MUST_PASS_IN_STACK): New.
19848 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19849 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19850 (TARGET_MUST_PASS_IN_STACK): New.
19851 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19852 * config/frv/frv.c (frv_must_pass_in_stack): New.
19853 (TARGET_MUST_PASS_IN_STACK): New.
19854 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19855 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19856 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19857 (ix86_must_pass_in_stack): Make static.
19858 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19859 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19860 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19861 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19862 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19863 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19864 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19865 (mcore_must_pass_on_stack): Remove.
19866 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19867 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19868 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19869 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19870 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19871 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19872 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19873 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19874 (TARGET_MUST_PASS_IN_STACK): New.
19875 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19876 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19877 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19878 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19879 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19880 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19881 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19882 MUST_PASS_IN_STACK.
19884 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19885 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19886 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19887 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19888 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19889 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19890 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19891 config/xtensa/xtensa.c: Use target hook.
19893 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19895 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19896 * configure: Rebuilt.
19898 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19900 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19901 * config/mips/mips.h (mips_reg_names): Don't declare.
19902 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19903 (TARGET_NAME_REGS): Delete.
19904 (TARGET_SWITCHES): Remove -mrnames.
19905 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19906 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19908 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19909 (override_options): Remove handling of TARGET_NAME_REGS.
19911 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19913 * config/mips/mips.h (TARGET_*): Boolify.
19915 2004-07-12 Nick Clifton <nickc@redhat.com>
19917 * config.gcc: Add sh-*-symbianelf target.
19918 * config/sh/sh.c: Add new target macros:
19919 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19920 TARGET_CXX_IMPORT_EXPORT_CLASS.
19921 (sh_file_start): Create a definition of the .directive section.
19922 (sh_attribute): Add dllimport and dllexport attributes.
19923 * config/sh/symbian-pre.h: New file.
19924 * config/sh/symbian-post.h: New file.
19925 * config/sh/symbian.c: New file. Contains Symbian specific
19927 * config/sh/sh-protos.h: Add prototypes for new functions
19928 provided by symbian.c.
19929 * config/sh/t-symbian: New file.
19930 * doc/extend.texi: Document support for dllimport and dllexport
19931 attributes by the sh-symbianelf target.
19933 2004-07-12 James E Wilson <wilson@specifixinc.com>
19935 * Makefile.in (AR): Use @AR@ not ar.
19937 (AR_FOR_TARGET): Use $(AR) not ar for native.
19938 (NM_FOR_TARGET): Use $(NM) not nm for native.
19939 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19940 * configure: Regenerate.
19942 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19944 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19946 (ashldi3_sp64): Likewise.
19948 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19951 * pa.c (function_arg): Update comment.
19952 * pa.h (BLOCK_REG_PADDING): Define.
19954 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19956 PR tree-optimization/16461
19957 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19958 arguments of phi nodes.
19960 2004-07-12 Devang Patel <dpatel@apple.com>
19962 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19964 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19966 * function.c (expand_function_start): Ensure r_save is in Pmode.
19967 * calls.c (prepare_call_address): Ensure static_chain_value is
19969 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19970 r_save_area are in Pmode.
19971 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19972 fnaddr, and static_chain are in Pmode.
19974 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19977 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19979 2004-07-12 Richard Henderson <rth@redhat.com>
19981 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19982 next to build_builtin_va_list.
19983 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19984 * builtins.c (gimplify_va_arg_expr): Likewise.
19985 * gimplify.c (copy_if_shared_r): Likewise.
19987 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19989 * passes.c (rest_of_decl_compilation): Don't defer call of
19990 assemble_variable if its DECL_RTL is already set.
19992 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19994 * cfgloop.h (struct loop): Add nb_iterations field.
19995 (current_loops): Declare.
19996 * tree-chrec.c (chrec_not_analyzed_yet,
19997 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19998 chrec_contains_symbols_defined_in_loop): Remove the temporary
20000 * tree-flow-inline.h (loop_containing_stmt): New function.
20001 * tree-scalar-evolution.c: Add implementation.
20002 * tree-scalar-evolution.h: Add declarations.
20004 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20006 PR rtl-optimization/15921
20007 * Makefile.in (global.o): Add recog.h.
20009 * global.c (recog.h): Add the include-clause.
20010 (bb_info): New member earlyclobber.
20011 (allocate_bb_info, free_bb_info): Initialize/finish the new
20013 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20015 (check_earlyclobber, regclass_intersect,
20016 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20018 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20019 (make_accurate_live_analysis): Modify pavin.
20021 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20023 * tree-cfg.c (find_taken_edge): Statically compute the truth
20024 value of a predicate comparing an SSA_NAME to itself.
20026 2004-07-12 Roger Sayle <roger@eyesopen.com>
20028 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20029 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20030 by returning the cost of a multiplication plus an addition.
20032 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20034 PR tree-optimization/14107
20035 * gimplify.c (gimplify_return_expr): Accept a
20036 RETURN_EXPR with an error argument.
20037 * tree-optimize.c (init_tree_optimization_passes):
20038 Run pass_warn_function_return at -O0.
20040 2004-07-12 Roger Sayle <roger@eyesopen.com>
20042 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20045 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20047 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20048 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20049 * config/mips/3000.md: Add copyright notice. Remove automota and
20050 function units; use generic ones instead. Only define reservations
20051 for things that are different from generic.md. Extend each clause
20053 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20054 * config/mips/mips.md: Include them. Remove define_function_units.
20055 (alu, imuldiv): New automata and units.
20057 2004-07-12 Ben Elliston <bje@au.ibm.com>
20059 * doc/invoke.texi (Optimize Options): Document -frename-registers
20060 not being enabled by default at -O3.
20062 2004-07-11 Roger Sayle <roger@eyesopen.com>
20064 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20065 floating point additions, to keep real immediate constant positive.
20066 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20067 into X + C, and leave positive real constants as X - C.
20069 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20071 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20073 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20075 PR tree-optimization/15654
20076 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20078 2004-07-11 Roger Sayle <roger@eyesopen.com>
20080 * builtins.c (fold_builtin_fputs): Don't bother converting the
20081 return type to integer_type_node, as we've already checked that
20082 the result will be ignored.
20084 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20085 that signed addition, subtraction, multiplication, division,
20086 remainder, negation and absolute value may potentially trap.
20088 * fold-const.c (fold_ignored_result): New function to strip
20089 non-side-effecting tree nodes from an expression whose result
20091 (fold_convert): Call fold_ignored_result when casting a value
20093 (omit_one_operand): Call fold_ignored_result on the "omitted"
20094 operand when building a COMPOUND_EXPR.
20095 (pedantic_omit_one_operand): Likewise.
20096 * tree.h (fold_ignored_result): Prototype here.
20097 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20098 when we're going to ignore the result.
20100 2004-07-11 Richard Henderson <rth@redhat.com>
20103 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20104 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20105 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20106 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20107 (sra_elt_eq): Use fields_compatible_p.
20108 (generate_one_element_ref): Use find_compatible_field.
20110 2004-07-11 Richard Henderson <rth@redhat.com>
20113 * tree-sra.c (generate_one_element_init): New.
20114 (generate_element_init): Use it.
20115 (scalarize_init): Push/pop gimplify context around it.
20116 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20117 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20119 2004-07-11 Roger Sayle <roger@eyesopen.com>
20121 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20122 combine.c's combine_insn_cost.
20123 * rtl.h (insn_rtx_cost): Prototype here.
20124 * combine.c (combine_insn_cost): Delete function.
20125 (combine_validate_cost): Update callers of combine_insn_cost to
20126 call insn_rtx_cost instead.
20127 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20128 requesting the rtx_cost of call and/or jump instructions.
20130 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20131 rtx_cost directly. Don't request/use the cost of call or jump
20132 instructions. Return -1 if the cost of any instruction can't be
20133 determined (or the BB contains a function call).
20134 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20135 -1 (i.e. can't determine the cost of any instruction or the basic
20136 block contains a subroutine call).
20137 (find_if_case_2): Likewise.
20139 2004-07-11 Roger Sayle <roger@eyesopen.com>
20141 * rs6000.c (struct processor_costs): Change semantics of fields to
20142 include the COST_N_INSNS scaling, and update all initializers.
20143 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20144 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20145 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20146 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20148 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20150 * LANGUAGES: Remove obsolete information.
20152 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20154 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20155 SIGBUS signal frames, the PSW address points *to* the faulting
20156 instruction, not after it.
20158 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20160 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20161 added to TLS symbol addresses.
20163 2004-07-11 Richard Henderson <rth@redhat.com>
20165 * expmed.c (init_expmed): Use stack-local structures for
20166 temporary rtl. Don't recognize shifts.
20168 2004-07-11 Richard Henderson <rth@redhat.com>
20170 * expr.c (store_expr): Don't fiddle subreg promotion for types
20171 with precision smaller than the mode.
20173 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20175 * tree.h (all_types_permanent): Remove.
20177 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20179 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20180 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20181 * langhooks.c (lhd_clear_binding_stack): Remove.
20182 * langhooks-def.h (lhd_clear_binding_stack,
20183 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20184 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20185 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20186 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20187 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20188 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20189 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20190 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20191 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20192 * tree.h (poplevel): Don't declare.
20193 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20194 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20195 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20196 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20199 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20201 PR tree-optimization/16437
20202 * c-common.c (shorten_compare): Don't mark result of conversion to
20203 narrower signed type as overflowing.
20204 * fold-const.c (decode_field_reference): Determine whether
20205 signedness comes from outer type using precision rather than size.
20207 2004-07-11 Phil Edwards <phil@codesourcery.com>
20209 * configure.ac: Alphabetize --enable-checking list, add
20210 missing valgrind entry.
20211 * configure: Regenerate.
20213 2004-07-11 Phil Edwards <phil@codesourcery.com>
20215 * doc/install.texi (Testing): Fix syntax in "make check" example.
20217 2004-07-10 James E Wilson <wilson@specifixinc.com>
20219 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20221 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20223 PR rtl-optimization/16001
20224 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20227 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20229 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20231 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20232 James Morrison <phython@gcc.gnu.org>
20234 * doc/contrib.texi (Contributors): Add gfortran contributors and
20235 fix a couple of typos.
20237 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20239 PR rtl-optimization/15387
20240 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20241 to incoming args space correctly.
20243 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20245 * pa.c (output_indirect_call): Only use %r2 as the link register in
20246 indirect calls with the long PA 2.0 pc-relative branch.
20248 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20250 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20251 for the default tuning if TARGET_64BIT.
20253 2004-07-10 Richard Henderson <rth@redhat.com>
20255 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20256 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20258 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20260 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20261 * expmed.c (store_bit_field, extract_bit_field): Remove last
20263 * builtins.c (expand_builtin_signbit): Adjust callers.
20264 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20265 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20266 * ifcvt.c (noce_emit_move_insn): Likewise.
20267 * stmt.c (expand_return): Likewise.
20268 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20269 store_field, expand_expr_real_1): Likewise.
20271 2004-07-10 Richard Henderson <rth@redhat.com>
20273 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20275 2004-07-09 Mike Stump <mrs@apple.com>
20277 * config/darwin.c (no_dead_strip): Add.
20278 (HAVE_DEAD_STRIP): Add.
20279 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20282 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20284 * tree-ssa-loop-im.c: New file.
20285 * Makefile.in (tree-ssa-loop-im.o): Add.
20286 * cfgloop.c (superloop_at_depth): New function.
20287 * cfgloop.h (superloop_at_depth): Declare.
20288 * common.opt (ftree-lim): New flag.
20289 * expr.c (array_ref_up_bound): New function.
20290 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20291 * timevar.def (TV_LIM): New timevar.
20292 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20293 computing immediate uses of a phi node.
20294 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20295 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20296 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20297 * tree-pass.h (pass_lim): Declare.
20298 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20300 (pass_lim): New pass structure.
20301 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20302 * tree.c (in_array_bounds_p): New function.
20303 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20304 (in_array_bounds_p, array_ref_up_bound): Declare.
20305 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20306 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20308 2004-07-09 Richard Henderson <rth@redhat.com>
20310 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20312 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20315 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20317 * flags.h: Delete redundant prototypes that are being generated
20318 in options.h from common.opt.
20319 * common.opt: Add in the expository comments formerly in flags.h.
20321 2004-07-09 Jan Beulich <jbeulich@novell.com>
20323 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20324 available for use only when TARGET_MMX/_SSE is set, and check for
20325 variable argument function if any register count is non-zero.
20326 (function_arg): Correctly suppress repeated warnings for passing SSE
20327 vectors are arguments without SSE enabled.
20328 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20329 would be SSE register modes does no longer influence the alignment.
20331 2004-07-09 Richard Henderson <rth@redhat.com>
20333 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20334 Always align upward to arg boundary. Use size_in_bytes/round_up.
20335 Maintain type-correctness of constants.
20336 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20338 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20340 * config/sparc/sparc.c (*_costs): Scale instruction costs
20342 (sparc_rtx_costs): Adjust as appropriate.
20344 2004-07-09 Jan Beulich <jbeulich@novell.com>
20346 * config/i386/mm3dnow.h: New.
20347 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20349 2004-07-09 Richard Henderson <rth@redhat.com>
20351 * simplify-rtx.c (simplify_const_relational_operation): Only
20352 look at bounds of scalar integers.
20354 2004-07-09 Jan Beulich <jbeulich@novell.com>
20356 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20358 2004-07-09 Andrew Pinski <apinski@apple.com>
20360 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20362 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20363 UOBJC_METACLASS_decl.
20365 2004-07-09 James E Wilson <wilson@specifixinc.com>
20368 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20369 do return a parallel if hfa_mode == XFmode and mode == TImode.
20371 2004-07-09 Jan Beulich <jbeulich@novell.com>
20373 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20374 permissible for unary plus.
20376 2004-07-09 Jan Beulich <jbeulich@novell.com>
20378 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20379 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20380 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20381 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20382 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20383 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20384 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20385 (BUILTIN_xxxIMAX): New.
20386 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20387 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20388 BUILT_IN_PARITYIMAX.
20390 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20392 * config/sparc/sparc.h (processor_costs): Define.
20393 (sparc_costs): Declare.
20394 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20395 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20396 ultrasparc3_costs): New.
20397 (sparc_override_options): Set sparc_costs as appropriate.
20398 (sparc_rtx_costs): Use sparc_costs instead of messy
20401 2004-07-09 Steven Bosscher <stevenb@suse.de>
20403 * doc/md.texi (Processor pipeline description): Mention that
20404 the old pipeline description is deprecated.
20406 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20407 mciu_7450 function unit to...
20408 (automaton ppc7450mciu): ...new automaton.
20410 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20411 (schedule_block): Don't consider inserting bubbles.
20412 (sched_init): Don't initialize DFA bubbles.
20413 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20414 TARGET_SCHED_DFA_BUBBLE): Remove.
20415 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20416 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20417 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20419 * stmt.c (conditional_context): Remove prototype.
20420 * tree.h (conditional_context): Remove.
20421 * tree-cfg.c (pre_insert_on_edge): Remove.
20423 * c-common.h (c_expand_asm_operands): Remove prototype.
20424 * c-typeck.c (c_expand_asm_operands): Remove.
20426 2004-07-09 Jan Beulich <jbeulich@novell.com>
20428 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20429 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20430 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20431 and V8QI are class SSE. All sufficiently small remaining vector modes
20432 must be passed in one or two integer registers.
20433 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20434 returned in memory.
20435 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20436 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20437 and must thus be handled explicitly.
20438 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20440 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20441 movv2sf_internal): Permit moving between MMX and XMM registers (since
20442 MMX areguments and return values are passed in XMM registers).
20443 (sse2_umulsidi3): Correct type and mode.
20445 2004-07-09 Richard Henderson <rth@redhat.com>
20447 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20449 2004-07-09 Eric Christopher <echristo@redhat.com>
20451 * config/rs6000/40x.md: Split into two automatons.
20453 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20454 Andrew Pinski <apinski@apple.com>
20456 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20457 on when we have more than one input file.
20458 (c_common_parse_file): Restore loop over all input files.
20459 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20461 * c-decl.c (set_type_context): New function.
20462 (pop_scope): Use it to set context of types. When we
20463 encounter a TYPE_DECL, set the context of the attached type too.
20464 (pop_file_scope): Don't call cpp_undef_all here.
20465 (diagnose_mismatched_decls): Do not complain about a second
20466 definition of an 'extern inline' function if it's not in the
20467 same translation unit. Do not complain about inline
20468 declaration after use if the use was in a different
20470 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20471 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20472 the external scope.
20473 (pushdecl_top_level): Likewise.
20474 (grokdeclarator): Clarify what is going on with setting
20475 DECL_EXTERNAL on function types, a little.
20476 (c_write_global_declarations): Don't do anything if
20477 -fsyntax-only or errors have been encountered.
20479 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20481 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20483 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20486 * pa.c (output_indirect_call): Use %r2 as the link register when
20487 calling $$dyncall with a pc-relative branch.
20489 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20491 * doc/install.texi (Binaries): Mention OpenPKG.
20493 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20495 Fix PR tree-optimization/15555
20496 * tree-dfa.c (dump_variable): If the variable is a pointer
20497 SSA_NAME, also dump its points-to information.
20498 * tree-flow.h (struct ptr_info_def): Add field
20500 (dump_points_to_info_for): Declare.
20501 (debug_points_to_info_for): Declare.
20502 * tree-optimize.c (init_tree_optimization_passes): Add a
20503 second alias analysis pass after DOM2.
20504 Move pass_del_pta to a later spot.
20505 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20506 create a name tags when we find a dereferenced pointer. Just
20507 mark the pointer dereferenced.
20508 (collect_points_to_info_for): Move code to clear points-to
20509 information to create_name_tags.
20510 (create_name_tags): New function.
20511 (compute_flow_sensitive_aliasing): Call it.
20512 (setup_pointers_and_addressables): Mark type tags for renaming
20513 here instead of ...
20514 (create_memory_tag): ... here.
20515 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20516 (dump_points_to_info_for): Declare extern.
20517 (debug_points_to_info_for): New function.
20519 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20521 * config/arc/arc.md: Switch to DFA-based scheduler description.
20522 * config/arc/arc.c: Switch to DFA-based scheduler description.
20524 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20526 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20529 2004-07-09 Richard Henderson <rth@redhat.com>
20531 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20532 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20533 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20534 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20536 * config/v850/v850-protos.h (v850_va_arg): Remove.
20537 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20538 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20539 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20540 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20541 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20543 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20546 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20547 and DImode to use +/-4k offset.
20549 2004-07-09 Richard Henderson <rth@redhat.com>
20551 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20553 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20554 (xstormy16_gimplify_va_arg_expr): Rewrite from
20555 xstormy16_expand_builtin_va_arg.
20556 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20558 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20559 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20561 * config/sh/sh-protos.h (sh_va_arg): Remove.
20562 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20563 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20564 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20566 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20567 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20568 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20569 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20571 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20572 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20573 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20574 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20576 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20578 * config/sparc/sparc.md (return): Rewrite length formula.
20579 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20580 argument to final_scan_insn when in a delay slot.
20581 (output_sibcall): Likewise.
20583 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20585 * arm.c (arm_cpp_interwork): New variable.
20586 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20588 * arm.h (arm_cpp_interwork): Declare it.
20589 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20590 __THUMB_INTERWORK__ in the preprocessor.
20592 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20594 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20596 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20599 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20600 Override default settings to account for -m32 and -m64.
20602 2004-07-08 Randolph Chung <tausq@debian.org>
20604 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20606 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20608 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20609 before comparing it as such.
20611 2004-07-08 Richard Henderson <rth@redhat.com>
20613 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20614 temporary. Use bit arithmetic to align.
20616 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20618 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20619 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20620 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20621 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20622 add_labels_and_missing_jumps, find_jump_block,
20623 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20625 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20626 link_btr_uses, move_btr_def): Likewise.
20627 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20628 expand_builtin_expect_jump): Likewise.
20629 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20630 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20631 * cfganal.c (forwarder_block_p): Likewise.
20632 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20633 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20634 find_bb_boundaries): Likewise.
20635 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20636 merge_blocks_move_predecessor_nojumps,
20637 merge_blocks_move_successor_nojumps, insns_match_p,
20638 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20639 try_optimize_cfg): Likewise.
20640 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20641 * cfglayout.c (skip_insns_after_block, label_for_bb,
20642 record_effective_endpoints, insn_locators_initialize,
20643 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20644 * cfgmainloop.c (create_loop_notes): Likewise.
20645 * cfgrtl.c (delete_insn, delete_insn_chain,
20646 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20647 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20648 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20649 redirect_branch_edge, force_nonfallthru_and_redirect,
20650 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20651 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20652 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20653 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20654 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20655 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20656 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20657 * combine.c (combine_instructions, can_combine_p, try_combine,
20658 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20659 distribute_notes, distribute_links, insn_cuid): Likewise.
20660 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20661 invalidate_skipped_block, cse_set_around_loop,
20662 cse_end_of_basic_block, cse_main, cse_basic_block,
20663 cse_condition_code_reg): Likewise.
20664 * cselib.c (cselib_process_insn): Likewise.
20665 * ddg.c (create_ddg): Likewise.
20666 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20668 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20669 gen_label_die, dwarf2out_var_location): Likewise.
20670 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20671 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20672 last_call_insn, active_insn_p, next_label, prev_label,
20673 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20674 add_insn_before, remove_insn, add_function_usage_to,
20675 reorder_insns, find_line_note, remove_unnecessary_notes,
20676 emit_insn_after_1, classify_insn): Likewise.
20677 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20678 connect_post_landing_pads, sjlj_mark_call_sites,
20679 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20680 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20681 convert_to_eh_region_ranges): Likewise.
20682 * explow.c (optimize_save_area_alloca): Likewise.
20683 * expr.c (expand_expr_real): Likewise.
20684 * final.c (insn_current_reference_address, compute_alignments,
20685 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20686 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20687 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20688 propagate_block_delete_insn, propagate_one_insn,
20689 init_propagate_block_info, propagate_block, libcall_dead_p,
20690 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20692 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20693 expand_function_start, expand_function_end, contains,
20694 thread_prologue_and_epilogue_insns,
20695 reposition_prologue_and_epilogue_notes): Likewise.
20696 * gcse.c (constprop_register, bypass_conditional_jumps,
20697 insert_insn_end_bb, gcse_after_reload): Likewise.
20698 * genemit.c (gen_expand, gen_split): Likewise.
20699 * genpeep.c (gen_peephole, main): Likewise.
20700 * global.c (build_insn_chain): Likewise.
20701 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20702 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20703 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20704 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20705 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20706 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20707 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20708 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20709 dead_or_predicable): Likewise.
20710 * integrate.c (try_constants): Likewise.
20711 * jump.c (rebuild_jump_labels, cleanup_barriers,
20712 purge_line_number_notes, init_label_info, mark_all_labels,
20713 squeeze_notes, get_label_before, get_label_after,
20714 reversed_comparison_code_parts, simplejump_p, pc_set,
20715 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20716 delete_barrier, delete_prior_computation, delete_computation,
20717 delete_related_insns, delete_for_peephole, redirect_jump):
20719 * lcm.c (optimize_mode_switching): Likewise.
20720 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20722 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20723 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20724 * loop-iv.c (simplify_using_assignment): Likewise.
20725 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20726 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20727 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20728 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20729 check_insn_for_givs, check_final_value, update_giv_derive,
20730 basic_induction_var, product_cheap_p, check_dbra_loop,
20731 loop_insn_first_p, last_use_this_basic_block,
20732 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20733 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20734 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20735 sms_schedule_by_order): Likewise.
20736 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20737 * postreload.c (reload_cse_simplify_operands, reload_combine,
20738 reload_cse_move2add): Likewise.
20739 * predict.c (can_predict_insn_p, estimate_probability,
20740 expected_value_to_br_prob, process_note_predictions): Likewise.
20741 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20742 * profile.c (branch_prob): Likewise.
20743 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20744 detect_webs_set_in_cond_jump): Likewise.
20745 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20746 ra_print_rtl_with_bb): Likewise.
20747 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20748 * recog.c (next_insn_tests_no_inequality, find_single_use,
20749 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20750 * reg-stack.c (next_flags_user, record_label_references,
20751 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20752 compensate_edge, convert_regs_1): Likewise.
20753 * regclass.c (scan_one_insn): Likewise.
20754 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20755 regmove_optimize, fixup_match_1, single_set_for_csa,
20756 combine_stack_adjustments_for_block): Likewise.
20757 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20758 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20759 find_equiv_reg): Likewise.
20760 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20761 reload_as_needed, emit_input_reload_insns, do_output_reload,
20762 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20764 * reorg.c (find_end_label, emit_delay_sequence,
20765 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20766 get_jump_flags, rare_destination, mostly_true_jump,
20767 try_merge_delay_insns, redundant_insn, own_thread_p,
20768 fill_simple_delay_slots, fill_slots_from_thread,
20769 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20770 dbr_schedule): Likewise.
20771 * resource.c (find_basic_block, next_insn_no_annul,
20772 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20773 * rtl.h (RTX_PREV): Likewise.
20774 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20775 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20776 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20777 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20778 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20779 find_first_parameter_load, can_hoist_insn_p): Likewise.
20780 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20781 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20782 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20783 schedule_ebbs): Likewise.
20784 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20785 is_conditionally_protected, can_schedule_ready_p,
20786 add_branch_dependences, debug_dependencies): Likewise.
20787 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20789 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20790 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20791 set_dominates_use, ujump_to_loop_cont): Likewise.
20792 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20793 * varasm.c (output_constant_pool_1): Likewise.
20795 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20797 * tree-scalar-evolution.c: New file.
20798 * tree-scalar-evolution.h: New file.
20799 * tree-ssa-loop-niter.c: New file.
20800 * Makefile.in (SCEV_H): New.
20801 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20802 * cfgloop.h (struct loop): Add bounds field.
20803 * tree-flow.h (struct tree_niter_desc): New type.
20804 (number_of_iterations_cond, number_of_iterations_exit,
20805 loop_niter_by_eval, find_loop_niter_by_eval,
20806 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20807 free_numbers_of_iterations_estimates): Declare.
20808 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20809 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20810 * doc/invoke.texi (max-iterations-to-track): Document.
20812 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20814 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20815 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20816 (MODE_AFTER): Add cast appropriately.
20817 * config/sh/sh.md (movdi splitter): Likewise.
20818 (casesi_worker_2): Add const qualifier appropriately.
20819 (eh_return): Remove unused variable.
20820 (insv): Initialize v;
20822 2004-07-08 Richard Henderson <rth@redhat.com>
20824 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20825 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20826 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20827 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20828 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20830 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20831 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20832 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20833 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20835 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20836 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20837 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20838 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20840 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20841 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20842 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20843 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20845 * config/i860/i860-protos.h (i860_va_arg): Remove.
20846 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20847 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20848 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20850 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20852 * system.h: Prototype getpagesize if missing.
20853 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20854 * configure: Regenerate.
20855 * config.in: Regenerate.
20857 2004-07-08 Richard Henderson <rth@redhat.com>
20859 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20860 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20861 (fr30_gimplify_va_arg_expr): New.
20862 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20863 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20865 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20868 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20869 of asm_noperands result.
20871 2004-07-08 Richard Henderson <rth@redhat.com>
20873 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20874 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20875 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20876 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20878 2004-07-08 Richard Henderson <rth@redhat.com>
20880 * builtins.c (ind_gimplify_va_arg_expr): New.
20881 * tree.h (ind_gimplify_va_arg_expr): Declare.
20882 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20884 2004-07-08 Jan Beulich <jbeulich@novell.com>
20886 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20887 patterns also on vector elements other than the first one.
20888 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20891 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20893 * config/rs6000/darwin-ldouble.c: Correct reference
20894 to the Linnainmaa paper.
20896 2004-07-08 Richard Henderson <rth@redhat.com>
20898 * config/arc/arc-protos.h (arc_va_arg): Remove.
20899 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20900 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20901 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20903 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20904 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20905 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20906 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20908 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20910 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20912 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20914 * c-decl.c (static_ctors, static_dtors): Make static.
20915 (pop_file_scope): Call c_common_write_pch and
20916 cgraph_finalize_compilation_unit here.
20917 (build_cdtor): Moved here from c-objc-common.c; simplify.
20918 (c_write_global_declarations_1): Clarify comment.
20919 (c_write_global_declarations): Close the external scope before
20920 doing anything else. Call build_cdtor, cgraph_optimize, and
20921 mudflap_finish_file here.
20922 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20924 * c-objc-common.c: No need to include cgraph.h.
20925 (build_cdtor): Moved to c-decl.c.
20926 (c_objc_common_finish_file): Delete.
20927 * c-tree.h: Update to match.
20928 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20929 (generate_static_references): Set TREE_USED before calling finish_decl.
20930 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20931 on the static_instances_decl.
20933 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20935 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20936 decls when there is only one input translation unit.
20937 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20938 change of 2004-07-05; do not treat declarations with
20939 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20940 * opts.c (cur_in_fname): Delete.
20941 * opts.h: Likewise.
20942 * tree.c: Revert changes of 2004-07-05; no special treatment
20943 for TRANSLATION_UNIT_DECLs.
20944 * Makefile.in (tree.o): Update dependencies.
20946 2004-07-08 Roger Sayle <roger@eyesopen.com>
20948 * builtins.c (fold_builtin_strcpy): Merge functionality from
20949 simplify_builtin_strcpy. Add additional len argument. No longer
20950 static. Remove function prototype.
20951 (fold_builtin_strncpy): Likewise integrate functionality from
20952 simplify_builtin_strncpy. Add additional slen argument. No
20953 longer static. Remove function prototype.
20954 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20955 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20956 types of "ignore" and "unlocked" parameters to bool.
20957 (fold_builtin_1): Add additional ignore argument. Call renamed
20958 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20959 builtins. Update arguments to fold_builtin_strncpy and
20960 fold_builtin_strcpy. Add function prototype.
20961 (fold_builtin): Add additional Boolean ignore argument to pass
20963 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20964 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20965 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20967 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20968 simplify_builtin_strncpy): Delete function prototypes.
20969 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20970 fold_builtin_strncpy): Add function prototypes here.
20971 (fold_builtin): Update function prototype with new "bool ignore".
20973 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20974 (ccp_fold_builtin): Update call to fold_builtin. Call
20975 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20976 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20977 simplify_builtin_strncpy respectively.
20978 * fold-const.c (fold): Update call to fold_builtin.
20980 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20982 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20985 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20986 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20987 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20988 * calls.c: Remove ifdefs of macros above.
20989 * functions.c: Likewise.
20990 * expr.c: Likewise.
20992 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20994 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20995 (arch attribute): Delete.
20996 (current_function_calls_alloca attribute): Rename into calls_alloca.
20997 (calls_eh_return): New attribute.
20998 (leaf_function): Likewise.
20999 (length attribute): Fix formula for sibcalls.
21000 (return insn): Correctly compute the 'length' attribute.
21001 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21003 2004-07-08 Richard Henderson <rth@redhat.com>
21005 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21006 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21007 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21008 * tree-eh.c (lower_eh_constructs_1): Likewise.
21009 * tree-sra.c (sra_walk_modify_expr): Likewise.
21010 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21011 (eliminate_unnecessary_stmts): Likewise.
21012 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21013 * tree-tailcall.c (optimize_tail_call): Likewise.
21014 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21016 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21017 Jakub Jelinek <jakub@redhat.com>
21019 * config/i386/i386.c (override_options): Enable
21020 SSE prefetches with -mtune, as long as we are
21021 compiling for i686 or higher. All i686 processors
21022 accept SSE prefetches as NOPS, some i586's don't.
21024 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21027 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21029 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21031 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21032 the handling of clobbering ASM_EXPRs.
21034 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21037 * config/sparc/sparc.c (function_value): In 64-bit mode,
21038 return the aggregates larger than 16 bytes like unions.
21040 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21043 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21044 'temp' is zero, generate new pseudos as needed and emit the
21045 sequence of insns in single-assignment form. Resync comments
21047 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21048 function before reload.
21050 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21052 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21054 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21056 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21057 Allocation is signed.
21058 (VEC_reserve): Return flag, allocation is signed.
21060 2004-07-08 Richard Henderson <rth@redhat.com>
21062 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21063 OBJ_TYPE_REF_OBJECT.
21065 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21066 Neil Booth <neil@daikokuya.co.uk>
21070 * c-decl.c (finish_struct): Ensure bit-fields are given the
21072 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21073 the precision to match as well as the mode.
21074 * expr.c (reduce_to_bit_field_precision): New function.
21075 (expand_expr_real_1): Reduce expressions of bit-field type to
21077 * langhooks.h (reduce_bit_field_operations): New hook.
21078 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21080 * c-lang.c, objc/objc-lang.c
21081 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21082 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21084 * tree.c (build_nonstandard_integer_type): New function.
21085 * tree.h (build_nonstandard_integer_type): New prototype.
21086 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21087 conversions between integer and boolean types as useless.
21089 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21091 * c-common.c (c_common_nodes_and_builtins): Do not
21092 create __builtin_ptrdiff_t and __builtin_size_t.
21094 2004-07-08 Andrew Pinski <apinski@apple.com>
21096 * Makefile.in (libbackend.o): Add -combine to the gcc
21099 2004-07-08 Nick Clifton <nickc@redhat.com>
21101 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21104 2004-07-08 Richard Henderson <rth@redhat.com>
21106 * except.c (expand_eh_region_start, expand_eh_region_end,
21107 expand_eh_handler, expand_eh_region_end_cleanup,
21108 expand_start_all_catch, expand_start_catch, expand_end_catch,
21109 expand_end_all_catch, expand_eh_region_end_allowed,
21110 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21111 expand_eh_region_end_fixup): Remove.
21112 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21113 cleanups, outer_cleanups, label_chain, exception_region.
21114 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21115 (struct label_chain): Remove.
21116 (struct stmt_status): Remove x_stack_block_stack.
21117 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21118 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21119 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21120 end_cleanup_deferral, last_cleanup_this_contour,
21121 containing_blocks_have_cleanups_or_stack_level,
21122 any_pending_cleanups): Remove.
21123 (expand_null_return_1): Take no arguments.
21124 (expand_label, expand_naked_return, expand_return,
21125 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21126 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21127 expand_end_case_type): Don't use any of them.
21128 * calls.c (expand_call): Likewise.
21129 * dojump.c (do_jump): Likewise.
21130 * function.c (expand_function_end): Likewise.
21131 * expr.c (store_expr, expand_expr_real_1): Likewise.
21132 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21133 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21134 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21135 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21136 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21137 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21138 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21139 for WITH_CLEANUP_EXPR.
21140 (gimple_push_cleanup): Likewise.
21141 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21142 * print-tree.c (print_node): Likewise.
21143 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21144 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21145 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21146 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21147 (GOTO_SUBROUTINE_EXPR): Remove.
21148 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21149 (DECL_TOO_LATE): Remove.
21150 * except.h, tree.h: Update decls.
21152 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21154 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21155 * passes.c (rest_of_handle_final): Handle symout.
21156 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21158 (rest_of_handle_sched): Break out SMS. Remove ifs for
21159 flag_schedule_insns and flag_modulo_sched.
21160 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21161 collect at the end.
21162 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21163 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21164 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21165 rest_of_handle_mode_switching, rest_of_handle_jump,
21166 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21167 rest_of_handle_jump2, rest_of_handle_postreload,
21168 rest_of_handle_flow2, rest_of_clean_state,
21169 rest_of_handle_shorten_branches,
21170 rest_of_handle_prologue_epilogue,
21171 rest_of_handle_branch_target_load_optimize): New.
21172 (rest_of_compilation): Call the above. Remove ggc_collect
21173 calls moved to rest_of_handle_*.
21174 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21176 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21177 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21178 * except.h (set_nothrow_function_flags): Update comment.
21179 * function.c (current_function_nothrow): Remove.
21180 * output.h (current_function_nothrow): Remove.
21181 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21182 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21184 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21187 * reorg.c: Revert 2004-06-30 change.
21188 (find_end_label): If HAVE_epilogue and !HAVE_return,
21189 return 0 instead of creating a label at the end of the insn chain.
21190 (optimize_skip): Account for the failure mode of find_end_label.
21191 (fill_simple_delay_slots): Likewise.
21192 (fill_slots_from_thread): Likewise.
21193 (relax_delay_slots): Likewise.
21195 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21197 * tree-flow.h (addressable_vars): Declare.
21198 * tree-ssa-alias.c (addressable_vars): Define.
21199 (setup_pointers_and_addressables): Add addressable variables
21200 to addressable_vars.
21201 * tree-ssa-operands.c (get_stmt_operands): Move
21202 handling of ASM_EXPRs ...
21203 (get_asm_expr_operands): ... here.
21204 When the ASM_EXPR clobbers memory, also clobber addressable
21206 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21207 (delete_tree_ssa): Reset addressable_vars.
21209 2004-07-07 Jan Beulich <jbeulich@novell.com>
21210 Richard Henderson <rth@redhat.com>
21212 * varasm.c (assemble_variable): Use assemble_zeros for
21213 zero-initialized variables.
21214 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21215 for SECCAT_BSS and SECCAT_TBSS.
21217 2004-07-07 Jan Beulich <jbeulich@novell.com>
21219 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21221 * expmed.c (emit_store_flag): Also special-case double-word
21222 (in-)equality comparison against -1.
21224 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21225 passing arguments the containers for which are registers.
21227 * calls.c (emit_library_call_value_1): Use mode of function parameter
21228 rather than that of argument since constants have none.
21230 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21232 Introduce H8SX support.
21233 * expr.c (expand_strcpy): Renamed and moved to...
21234 * builtins.c (expand_movstr): ... here. Tweak.
21235 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21236 computed or has side effects.
21237 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21238 unused, or if mempcpy fails. Adjust the return value in the
21239 latter case. Use movstr if everything else fails.
21240 * doc/md.texi (movstr): Document.
21241 (movmemM, clrmemM): Fix explanation of memory block operands.
21242 * config/h8300/h8300.md (stpcpy): Renamed to...
21243 (movstr): ... this. Adjust.
21244 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21245 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21246 movmem* and clrstr* to clrmem*.
21247 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21248 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21249 GENERAL_REGS, always.
21250 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21251 getting the stack pointer as addr.
21252 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21253 from general_operand_dst.
21254 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21256 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21257 instead of requiring it to match only before reload.
21258 (stpcpy_internal_normal): New, normal-mode variant of...
21259 (stpcpy_internal): ... this. Add modes to operands. Disparage
21260 `D' instead of requiring it to match only before reload.
21261 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21263 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21264 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21266 * config/h8300/h8300.md (attr type): Add call.
21267 (attr can_delay): If type is call, set it no.
21268 (call, call_value): Set type to call.
21269 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21270 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21271 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21272 * tree.c (get_narrower): Don't narrow integral types into
21273 non-integral types.
21274 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21275 frame_size *before* the first use.
21276 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21278 (peephole2): Don't widen instructions that push SP. Move
21279 decrement of SP to the end of all stm-generating peepholes.
21280 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21281 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21282 and OR to set it to all ones.
21283 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21284 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21285 (call, call_value): Set can_delay to "no".
21286 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21287 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21288 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21289 * config/h8300/h8300.md (*brabit): Remove.
21290 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21291 zero_extract. Use bit_memory_operand as the predicate for
21292 operand 1 and 'WU' as the constraint. Check the difference
21293 between the base length and the final one when deciding which
21294 type of branch to use.
21295 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21296 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21297 Use convert_move to extend the result for TARGET_H8300SX. Check
21298 for QImode memory references. Optimize the case where the
21299 destination is a paradoxical subreg.
21300 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21301 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21302 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21303 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21304 * config/h8300/h8300.md: Include mova.md
21305 (length_table): Add mova and mova_zero.
21306 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21307 after all constant addresses for '%R', '%X', '%T' and '%S'.
21308 (h8300_mova_length): New function.
21309 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21310 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21311 dependencies for s-config, etc.
21312 * config/h8300/gemova.sh: New file.
21313 * config/h8300/mova.md: Generated.
21314 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21315 * config/h8300/h8300.c (h8300_bitfield_length): New.
21316 (nibble_operand): Adjust.
21317 (h8300_binary_length): Handle conditional binary op.
21318 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21319 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21320 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21321 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21322 constraints. WU is introduced as a variant of U that requires a
21323 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21324 * config/h8300/h8300.md (attr type): Added bitbranch.
21325 (attr length_table): Added bitfield and bitbranch.
21326 (attr length): Compute bitbranch length.
21327 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21328 least-significant bit of a byte.
21329 (brabit, brabc, brabs): New.
21330 (insv, extzv): Emit bfst and bfld on H8300SX.
21331 (bfld, bfst, seq, sne): New.
21332 (bstzhireg, cmpstz, bstz, bistz): New.
21333 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21334 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21335 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21336 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21337 (h8sx_unary_memory_operator): New function.
21338 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21339 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21340 * config/h8300/h8300.md: Add peepholes to combine reloads and
21342 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21343 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21344 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21345 (and?i, ior?i, xor?i): Likewise.
21346 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21347 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21348 Various whitespace fixes.
21349 (h8300_constant_length): New function, split out from...
21350 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21351 (h8300_classify_operand): Use IN_RANGE.
21352 (h8300_classify_operand): Use h8300_constant_length.
21353 (h8300_short_move_mem_p): Tighten size check.
21354 (h8sx_mergeable_memrefs_p): Tighten equality check.
21355 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21356 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21358 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21359 * config/h8300/crtn.asm: Likewise.
21360 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21361 if __H8300SX__ is defined.
21362 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21363 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21364 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21365 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21366 addresses as mode-dependent.
21367 * config/h8300/h8300.c (print_operand_address): Update call to
21369 (h8300_get_index): Take a mode argument. Rework to fix an
21370 earlier misunderstanding.
21371 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21372 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21373 into a register if TARGET_H8300SX.
21374 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21375 TARGET_H8300SX. Also disable related define_splits.
21376 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21377 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21378 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21379 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21380 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21381 (EXTRA_CONSTRAINT_STR): Check it.
21382 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21384 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21385 * config/h8300/h8300.md (length_table): Add mov_imm4.
21386 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21387 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21388 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21390 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21391 * config/h8300/h8300.c (h8300_reorg): New function.
21392 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21393 * config/h8300/h8300.md (length): Subtract the length of the
21394 delay slot from (pc) when checking the range of forward branches.
21395 (delay_slot, can_delay): New attributes.
21396 (define_delay): Add bra/s handling.
21397 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21398 (jump): Add delayed-branch handling.
21399 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21400 * expr.c (expand_strcpy): New function.
21401 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21402 (expand_builtin_stpcpy): Likewise.
21403 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21404 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21405 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21406 handling to improve register allocation for -fno-omit-frame-pointer.
21407 (h8sx_split_movmd): Delete, moving er6 handling into...
21408 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21409 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21410 (movmd): Add calls to copy_rtx.
21411 (movmd_internal): In the second alternative, allow the initial and
21412 final destination registers to be different . Update the splitter
21413 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21414 instead of h8sx_split_movmd.
21415 (stpcpy, movsd): New expanders.
21416 (movsd_internal): New define_insn.
21417 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21418 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21419 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21420 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21421 and DESTINATION_REGS.
21422 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21423 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21424 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21425 (h8300_move_ratio): Declare.
21426 (MOVE_RATIO): Use it.
21427 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21428 (h8300_init_once): Initialize it.
21429 (h8300_reg_class_from_letter): New function.
21430 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21431 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21432 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21433 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21434 (movstrsi, movmd): New expanders.
21435 (movmd_internal): New insn.
21436 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21437 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21438 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21439 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21440 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21441 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21442 * config/h8300/h8300.c (nibble_operand): Fix warning.
21443 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21444 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21445 (movsf_h8300h): Disable for TARGET_H8300SX.
21446 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21447 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21448 h8300_stm_parallel and h8300_return_parallel.
21449 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21450 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21451 h8300_stm_parallel, h8300_return_parallel): New functions.
21452 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21453 if TARGET_H8300SX. Use h8300_push_pop.
21454 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21455 and final pop when generating h8sx code. Always emit some form
21457 * config/h8300/h8300.md: Don't enforce register alignment in
21458 stm peepholes if TARGET_H8300SX.
21459 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21460 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21461 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21462 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21463 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21464 (MULTILIB_DIRNAMES): Add a directory for it.
21465 (MULTILIB_MATCHES): Delete.
21466 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21467 * final.c (walk_alter_subreg): Handle addresses with subregs
21468 inside a ZERO_EXTEND or AND.
21469 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21470 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21472 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21473 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21474 @(dd,Rn.w) and @(dd,ERn.L).
21475 (h8300_displacement_size): Take the whole address as argument.
21476 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21477 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21478 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21479 (h8sx_mergeable_memrefs_p): Declare.
21480 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21481 (HAVE_PRE_INCREMENT): Likewise.
21482 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21483 addresses for TARGET_H8300SX,
21484 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21486 (movb_length_table, movl_length_table): New tables.
21487 (movw_length_table): Define to movb_length_table.
21488 (h8300_displacement_size): New, split out from...
21489 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21490 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21491 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21492 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21493 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21494 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21495 (h8sx_unary_shift_operator): Get the mode from the operator.
21496 (binary_shift_operator): Likewise.
21497 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21498 a memory reference, check whether the reference is offsettable.
21499 (length_table): Add movb, movw and movl.
21500 (movqi): Add new h8sx pattern. Don't force one operand to be a
21501 register when generating h8sx code.
21502 (movhi, movsi, movsf): Likewise.
21503 (movstrictqi): Use the length_table attribute.
21504 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21505 (addqi3): Split into a define_expand and define_insn. Don't accept
21506 memory operands in the expander. Use h8300_operands_match_p to
21507 check for matching operands in the define_insn.
21508 (subqi3, negqi2, one_cmplqi2): Likewise.
21509 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21510 in any patterns that are unused in h8sx code. In the h8sx patterns,
21511 use h8300_operands_match_p to check whether operands match.
21512 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21513 one_cmpl[hs]i3): Likewise.
21514 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21516 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21517 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21518 (h8300_insn_length_from_table): Add a second parameter.
21519 (output_h8sx_shift): Declare.
21520 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21521 (EXTRA_CONSTRAINT): Replace with...
21522 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21523 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21524 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21525 and h8sx_binary_shift_operator.
21526 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21527 for TARGET_H8300SX.
21528 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21529 (bit_memory_operand, fix_bit_operand): Likewise.
21530 (h8300_length_table_for_insn): Remove.
21531 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21533 (h8300_short_immediate_length, h8300_binary_length): New functions.
21534 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21535 (output_plussi): Use sub to add negative constants.
21536 (compute_plussi_length): Adjust accordingly.
21537 (h8sx_single_shift_type): New enum.
21538 (h8sx_single_shift, h8sx_unary_shift_operator,
21539 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21540 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21541 single h8sx instruction. Return false in this case.
21542 * config/h8300/h8300.md (length_table): Add short_immediate.
21543 (length): Pass the operand array to h8300_insn_length_from_table.
21544 (adjust_length): Assume "no" for insns with a length_table attribute.
21545 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21546 (*addhi3_h8300hs): Don't use for h8sx.
21547 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21549 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21550 1's predicate to nonimmediate_operand. Only skip default expansion
21551 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21552 for single h8sx shift instructions.
21553 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21554 * config/h8300/h8300.c (nibble_operand): Split out of...
21555 (reg_or_nibble_operand): ... this.
21556 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21557 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21558 umulhisi3): Introduce expand, and introduce separate insns for
21559 sign- or zero-extended REG and already-extended CONST_INT.
21560 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21561 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21562 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21563 (subhi3): Likewise. Don't accept immediates for operand 1.
21564 Remove the early clobber from second alternative of the h8300s pattern.
21565 (subsi3): Generalize for h8sx. Force operand 2 into a register
21566 on plain h8300 targets.
21567 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21568 (subsi3_h8300h): Generalize for h8sx.
21569 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21570 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21571 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21572 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21573 (TARGET_H8300SXMUL): New.
21574 (CONST_OK_FOR_P): New.
21575 (CONST_OK_FOR_LETTER_P): Adjust.
21576 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21577 umulhisi3): Accept 4-bit immediate on H8SX.
21578 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21579 (udivsi3, divhi3, udivsi3, divsi3): New.
21580 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21581 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21582 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21583 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21584 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21585 Add ADDRESSOF to the bit_operand entry.
21586 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21587 (h8300_src_operand): Likewise.
21588 (bit_operand): Check nonimmediate_operand rather than general_operand.
21589 Accept any nonimmediate_operand in h8sx code.
21590 (h8300_and_costs): Initialize operands[1].
21591 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21592 (h8300_operand_class): New enum.
21593 (h8300_length_table): New typedef.
21594 (addb_length_table, addw_length_table, addl_length_table,
21595 logicl_length_table): New tables.
21596 (logicb_length_table, logicw_length_table): New macros.
21597 (h8300_classify_operand, h8300_length_from_table,
21598 h8300_length_table_for_insn, h8300_unary_length,
21599 h8300_insn_length_from_table): New functions.
21600 (output_plussi): Only use adds and subs for register destinations.
21601 Disable redundant clause.
21602 (compute_plussi_cc): Likewise.
21603 (compute_plussi_length): Likewise. Use h8300_length_from_table
21604 to work out the length of an insn.
21605 (output_logical_op): Only use narrower immediate instructions
21606 if the destination is a register.
21607 (compute_logical_op_cc): Likewise.
21608 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21609 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21610 * config/h8300/h8300.md (length_table): New attribute.
21611 (length): When an instruction has a length_table attribute, use
21612 h8300_insn_length_from_table to calculate its default length.
21613 (cmpqi): Use h8300_dst_operand for the first operand and
21614 h8300_src_operand for the second.
21615 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21616 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21617 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21618 iorsi3, xorhi3, xorsi3): Likewise.
21619 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21620 so that it allows any combination of operands for TARGET_H8300SX.
21621 (iorqi3, xorqi3): Likewise.
21622 (cmpqi): Use the length_table attribute.
21623 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21624 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21625 (cmpqi): Add 'Q' constraint.
21626 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21627 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21628 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21629 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21630 (TARGET_H8300S): True for both -ms and -msx.
21631 (TARGET_H8300SX): New macro.
21632 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21633 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21634 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21635 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21636 [Temporary change.]
21637 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21638 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21639 16-bit pointers and 32-bit ints.
21640 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21641 CONST_DOUBLE with mode no wider than SImode.
21642 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21644 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21645 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21647 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21648 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21649 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21651 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21653 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21655 2004-07-07 Per Bothner <per@bothner.com>
21657 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21659 2004-07-07 Mike Stump <mrs@apple.com>
21661 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21662 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21663 (machopic_finish): Likewise.
21665 2004-07-07 Richard Henderson <rth@redhat.com>
21667 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21668 through any value-preserving cast.
21670 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21672 * function.c (assign_parm_find_data_types): Call
21673 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21675 2004-07-07 Steven Bosscher <stevenb@suse.de>
21677 * tree-cfg.c (group_case_labels): Remove case labels that have
21678 the same target as the default case.
21680 2004-07-07 Steven Bosscher <stevenb@suse.de>
21682 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21683 regardless of DECL_LANG_SPECIFIC being present or not.
21684 * tree.h (DECL_NUM_STMTS): Purge.
21686 2004-07-07 Andrew Pinski <apinski@apple.com>
21688 * configure: Regenerate with the right autoconf.
21690 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21692 * ifcvt.c (total_bb_rtx_cost): New function.
21693 (find_if_case_1): Compare rtx_cost of basic block to cost of
21695 (find_if_case_2): Same.
21697 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21700 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21701 (output_return): Likewise.
21702 (output_sibcall): Abort if !flag_delayed_branch.
21703 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21704 (emit_and_preserve): New function.
21705 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21706 indirect jump to the thunked-to function if !flag_delayed_branch.
21707 * config/sparc/sparc.md (delayed_branch): New attribute.
21708 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21709 attribute to compute the length of the insn.
21710 (goto_handler_and_restore): Likewise.
21712 2004-07-07 Andrew Pinski <apinski@apple.com>
21714 PR tree-optimization/15777
21715 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21717 * expr.c (expand_expr_real_1): Fix formating.
21718 BUFFER_REF and IN_EXPR are dead.
21719 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21720 * tree-inline.c (estimate_num_insns_1): Likewise.
21721 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21722 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21723 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21725 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21727 * collect2.c (dump_file): Don't call cplus_demangle if
21728 HAVE_LD_DEMANGLE is defined.
21729 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21730 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21731 if HAVE_LD_DEMANGLE is defined.
21733 * configure.ac (--with-demangler-in-ld): Added
21734 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21735 --with-demangler-in-ld is used.
21736 * config.in: Regenerated.
21737 * configure: Likewise.
21739 2004-07-07 Roger Sayle <roger@eyesopen.com>
21741 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21742 for simple floating point operations "fp", double precision
21743 multiplication "dmul", and single and double precision division
21744 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21745 (ppc630_cost): New table split from ppc620_cost, to distinguish
21746 differences in floating point latencies.
21747 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21748 (rs6000_rtx_costs): Add support for single and double precision
21749 floating point addition, subtraction, multiplication, division,
21750 fused-multiply-add, fused-multiply-sub, negation, absolute value
21751 and negative absolute value. Tweak MEM case to use prefered idiom.
21753 2004-07-07 Richard Henderson <rth@redhat.com>
21755 * tree-flow-inline.h (may_propagate_copy): Move...
21756 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21757 attempt to copy between types requiring conversion.
21758 * tree-flow.h (may_propagate_copy): Update decl.
21759 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21761 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21763 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21764 from -mtune= option.
21766 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21768 * builtins.c: Rename movstr*, except for movstrict*, to
21769 movmem* and clrstr* to clrmem*.
21770 * expr.c: Likewise.
21771 * expr.h: Likewise.
21772 * genopinit.c: Likewise.
21773 * integrate.c: Likewise.
21774 * local-alloc.c: Likewise.
21775 * optabs.c: Likewise.
21776 * optabs.h: Likewise.
21777 * config/alpha/alpha.h: Likewise.
21778 * config/alpha/alpha.md: Likewise.
21779 * config/arm/arm-protos.h: Likewise.
21780 * config/arm/arm.c: Likewise.
21781 * config/arm/arm.md: Likewise.
21782 * config/avr/avr.md: Likewise.
21783 * config/c4x/c4x.c: Likewise.
21784 * config/c4x/c4x.md: Likewise.
21785 * config/frv/frv.md: Likewise.
21786 * config/i386/i386-protos.h: Likewise.
21787 * config/i386/i386.c: Likewise.
21788 * config/i386/i386.h: Likewise.
21789 * config/i386/i386.md: Likewise.
21790 * config/i860/i860.c: Likewise.
21791 * config/i860/i860.md: Likewise.
21792 * config/ip2k/ip2k.md: Likewise.
21793 * config/ip2k/libgcc.S: Likewise.
21794 * config/ip2k/t-ip2k: Likewise.
21795 * config/m32r/m32r.c: Likewise.
21796 * config/m32r/m32r.md: Likewise.
21797 * config/mcore/mcore.md: Likewise.
21798 * config/mips/mips.c: Likewise.
21799 * config/mips/mips.md: Likewise.
21800 * config/ns32k/ns32k.c: Likewise.
21801 * config/ns32k/ns32k.h: Likewise.
21802 * config/ns32k/ns32k.md: Likewise.
21803 * config/pa/pa.c: Likewise.
21804 * config/pa/pa.md: Likewise.
21805 * config/pdp11/pdp11.h: Likewise.
21806 * config/pdp11/pdp11.md: Likewise.
21807 * config/rs6000/rs6000.c: Likewise.
21808 * config/rs6000/rs6000.md: Likewise.
21809 * config/s390/s390-protos.h: Likewise.
21810 * config/s390/s390.c: Likewise.
21811 * config/s390/s390.md: Likewise.
21812 * config/sh/lib1funcs.asm: Likewise.
21813 * config/sh/sh.c: Likewise.
21814 * config/sh/sh.md: Likewise.
21815 * config/sh/t-sh: Likewise.
21816 * config/sparc/sparc.h: Likewise.
21817 * config/vax/vax.md: Likewise.
21818 * config/xtensa/xtensa.c: Likewise.
21819 * config/xtensa/xtensa.md: Likewise.
21820 * doc/invoke.texi: Likewise.
21821 * doc/md.texi: Likewise.
21822 * doc/rtl.texi: Likewise.
21824 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21827 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21828 * config/mips/mips.c (mips_declare_common_object): New function,
21829 mostly split out from...
21830 (mips_output_aligned_decl_common): ...here.
21831 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21832 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21833 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21834 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21836 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21839 * function.c (assign_parms): Fix typo from previous change.
21841 2004-07-07 Jason Merrill <jason@redhat.com>
21844 * doc/extend.texi (C++ Interface): Correct information and
21847 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21852 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21855 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21858 * config/m32r/m32r.c (m32r_function_symbol): New function:
21859 Generate a symbol name RTX with the correct m32r specific flags
21861 (block_move_call): Use new function to generate correct symbol.
21862 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21863 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21866 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21868 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21869 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21870 TYPE_BINFO_BASETYPE): Remove.
21871 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21873 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21875 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21876 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21877 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21878 (struct tree_binfo): Rename base_types to base_binfos.
21879 * alias.c (record_component_aliases): Adjust BINFO macros.
21880 * dbxout.c (dbxout_type): Likewise.
21881 * dwarf2out.c (gen_member_die): Likewise.
21882 * sdbout.c (sdbout_one_type): Likewise.
21883 * tree-dump.c (deque_and_dump): Likewise.
21884 * config/i386/i386.c (classify_argument,
21885 contains_128bit_aligned_vector_p): Likewise.
21887 2004-07-07 Nick Clifton <nickc@redhat.com>
21889 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21890 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21892 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21894 * vec.h: Fix the example use.
21896 2004-07-06 Richard Henderson <rth@redhat.com>
21898 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21899 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21900 * tree-inline.c (copy_body_r, setup_one_parameter,
21901 initialize_inlined_parameters, expand_call_inline,
21902 declare_inline_vars): Don't check it.
21903 (expand_calls_inline): Remove old version, rename new version
21904 from gimple_expand_calls_inline.
21905 * tree-optimize.c (execute_gimple): Remove.
21906 (pass_gimple): Don't run anything.
21908 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21910 * doc/sourcebuild.texi: Use semicolons instead of commas in
21913 2004-07-06 Richard Henderson <rth@redhat.com>
21915 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21916 (sra_walk_modify_expr, scan_init): Likewise.
21917 (generate_element_zero): Check visited before scanning children.
21918 (generate_element_init): Set visited on error.
21919 (scalarize_init): Handle generate_element_init failure similar
21922 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21924 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21925 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21927 2004-07-06 Richard Henderson <rth@redhat.com>
21929 * config/i386/i386.c (legitimize_pic_address): Make static.
21930 (legitimize_address): Handle CONST with TLS operand.
21931 (ix86_expand_move): Don't call legitimize_pic_address directly.
21932 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21934 2004-07-06 Roger Sayle <roger@eyesopen.com>
21936 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21937 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21938 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21939 is currently executed unconditionally, i.e. not in "else_bb".
21941 2004-07-06 Steven Bosscher <stevenb@suse.de>
21943 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21944 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21945 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21946 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21947 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21948 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21949 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21950 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21951 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21952 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21953 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21954 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21955 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21956 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21957 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21958 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21960 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21962 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21963 * expr.c (expand_expr_real_1): Ditto.
21964 * tree-inline.c (estimate_num_insns_1): Ditto.
21965 * tree-pretty-print.c (dump_generic_node): Ditto.
21966 (op_symbol): Ditto.
21969 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21971 * tree-ssa-pre.c (reference_node_pool): New pool.
21972 (find_or_generate_expression): Class 'r' is okay too.
21973 (create_value_expr_from): Ditto.
21974 (add_to_sets): LHS should not include vuses.
21975 (eliminate): Ditto.
21976 (compute_avail): Reverse ordering of tests.
21977 Valuize INDIRECT_REF as well.
21979 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21981 PR rtl-optimization/16380
21982 * loop.c (check_dbra_loop): Sink comparison instructions if they
21983 do something other than set cc0.
21985 2004-07-06 James E Wilson <wilson@specifixinc.com>
21987 * doc/interface.texi (longjmp and automatic variables): Delete
21988 paragraph recommending taking the address of a variable.
21990 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21992 * vec.h (VEC_embedded_alloc): Remove.
21993 (VEC_embedded_size, VEC_embedded_init): New.
21994 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21996 (VEC_truncate): New.
21997 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21998 (vec_embedded_alloc): Remove.
21999 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22000 (vec_embedded_alloc): Remove.
22002 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22004 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22005 (gt-langhooks.h): Remove.
22007 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22009 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22011 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22013 * config/sparc/sparc.c (get_pc_symbol): Rename into
22014 add_pc_to_pic_symbol.
22015 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22016 (load_pic_register): Account for previous changes.
22017 Use reg_names. Don't create the label twice.
22018 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22019 UNSPEC_LOAD_PCREL_SYM.
22020 (get_pc): Rename into load_pcrel_sym. Add predicate to
22021 operands. Remove condition.
22023 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22025 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22026 RECORD, UNION & QUAL_UNION is actually a binfo.
22028 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22029 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22030 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22031 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22032 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22033 (gen_inheritance_die): Likewise.
22034 * tree-dump.c (deque_and_dump): Likewise.
22035 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22037 2004-07-06 Steven Bosscher <stevenb@suse.de>
22039 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22041 * config/mcore/mcore.md: Model memory latency with a simple DFA
22042 pipeline description instead of a define_function_unit.
22044 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22046 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22047 * langhooks.h (var_mod_type_p): Likewise.
22048 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22049 * expr.c (count_type_elements): Properly handle return from
22050 array_type_nelts and properly test for overflow.
22051 * gimplify.c (gimplify_init_constructor): Properly handle return
22052 from array_type_nelts.
22053 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22054 * integrate.c (copy_decl_for_inlining): Correct comments.
22055 * tree-inline.c (remap_decl): Update comments, remove dead code,
22056 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22057 (remap_type): Only remap if variably modified by vars in function
22059 (copy_body_r): Use compatible_type langhooks to see when can fold.
22060 (setup_one_parameter): Don't remap type.
22061 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22062 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22063 compute TREE_INVARIANT for decl case.
22064 (find_var_from_fn): New function.
22065 (variably_modified_type_p): Add arg and call new function.
22066 * tree.h (variably_modified_type_p): Add extra arg.
22068 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22070 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22071 (goto_handler_and_restore_v9): Delete disabled insn.
22072 (goto_handler_and_restore_v9_sp64): Likewise.
22074 2004-07-05 Roger Sayle <roger@eyesopen.com>
22076 * calls.c (load_register_parameters): Call expand_shift instead
22077 of expand_binop with ashl_optab (or other shift optab) directly.
22078 * expr.c (emit_group_load, emit_group_store): Likewise.
22079 * function.c (assign_parm_setup_block): Likewise.
22080 * stmt.c (shift_return_value): Likewise.
22082 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22084 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22086 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22088 * doc/sourcebuild.texi: Revert previous patch.
22090 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22092 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22093 TARGET_MEM_FUNCTIONS.
22094 * system.h: Poison TARGET_MEM_FUNCTIONS.
22095 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22096 bcmp_libfunc, bzero_libfunc): Remove.
22097 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22099 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22100 * doc/standards.texi: Don't mention calling BSD string functions.
22101 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22102 * config/vax/t-memfuncs: New.
22103 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22104 config/memset.c: New.
22105 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22106 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22108 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22109 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22110 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22111 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22112 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22113 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22114 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22115 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22116 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22117 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22119 2004-07-05 Richard Henderson <rth@redhat.com>
22121 * function.c (assign_parm_setup_reg): Properly rename variables in
22122 FUNCTION_ARG_CALLEE_COPIES section.
22124 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22126 * tree-mudflap.c: Include cgraph.h.
22127 (mf_init_extern_trees): Rename to mudflap_init. Export.
22128 Rewrite to create synthetic declarations instead of looking
22129 up declarations from mf-runtime.h.
22130 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22131 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22132 Correct commentary.
22133 (execute_mudflap_function_decls, mudflap_register_call):
22134 Don't call mf_init_extern_trees.
22135 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22137 * tree-mudflap.h: Update prototypes.
22138 * c-mudflap.c: Delete file.
22139 * c-common.c: Include tree-mudflap.h.
22140 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22141 * Makefile.in: Remove all references to c-mudflap.o.
22142 Update dependencies.
22144 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22146 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22147 displacements with the spatial-locality cache-control completer.
22149 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22151 * langhooks.c: Don't include gt-langhooks.h.
22152 (var_labelno): Delete.
22153 (lhd_set_decl_assembler_name): Do not append a distinguishing
22154 number to file-scope internal-linkage declarations for the first
22155 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22156 the declaration itself (if at block scope), or its containing
22157 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22160 * opts.c (cur_in_fname): New global.
22161 * opts.h: Declare it.
22162 * tree.c: Include opts.h.
22163 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22164 DECL_UID equal to cur_in_fname.
22165 (copy_node_stat): Do not change DECL_UID when copying a
22166 TRANSLATION_UNIT_DECL.
22167 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22168 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22170 * c-decl.c (c_static_assembler_name): Delete.
22171 * c-tree.h (c_static_assembler_name): Delete prototype.
22172 * c-lang.c, objc/objc-lang.c: Don't override
22173 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22175 * Makefile.in (tree.o): Update dependencies.
22176 (GTFILES): Remove langhooks.c.
22178 2004-07-05 Roger Sayle <roger@eyesopen.com>
22180 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22181 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22182 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22183 Optimize "X % -Y" as "X % Y" for signed modulus.
22184 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22185 into "((unsigned) X % Y) == 0".
22187 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22189 * sourcebuild.texi (Config Fragments): Use @comma{} in
22190 cross-reference to section title.
22192 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22194 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22195 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22196 (gimplify_target_expr, gimplify_expr): Likewise.
22197 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22198 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22200 (gimplify_compound_lval): See if we can strip any useless conversion.
22201 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22203 (gimplify_modify_expr_to_memset): Likewise.
22204 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22205 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22206 (declare_inline_vars): Likewise.
22207 (walk_type_fields): New function.
22208 (walk_tree): Use it.
22209 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22211 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22212 (sra_walk_modify_expr): Allow init function to fail.
22213 (scan_init): Now returns bool.
22214 (generate_element_init): If can't understand INIT, return false.
22215 (scalarize_init): Return false if generate_element_init does.
22217 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22220 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22221 bounds if bounds aren't constant.
22223 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22225 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22226 to type hooks; remove bogus PARAMS.
22228 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22230 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22231 * dwarf2out.c (add_data_member_location_attribute): Check for
22233 * tree.c (tree_node_kinds): Add "binfos".
22234 (binfo_lang_slots): New.
22235 (make_node_stat): Add TREE_BINFO.
22236 (make_tree_binfo_stat): New.
22237 (tree_node_structure): Add TREE_BINFO.
22238 * tree.def (TREE_BINFO): New.
22239 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22240 (RECORD_OR_UNION_CHECK): ... here.
22241 (NOT_RECORD_OR_UNION_CHECK): New.
22242 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22243 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22244 RECORD_OR_UNION_CHECK.
22245 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22246 (TYPE_LANG_SLOT_1): New.
22247 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22248 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22249 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22250 (BINFO_ELTS): Remove.
22251 (BINFO_LANG_SLOT): New.
22252 (struct tree_binfo): New.
22253 (binfo_lang_slots): Declare.
22254 (enum tree_node_structure_enum): Add TS_BINFO.
22255 (union tree_node): Add binfo.
22256 (make_tree_binfo_stat): Declare.
22257 (make_tree_binfo): New.
22258 (enum tree_node_kind): Add binfo_kind.
22260 * objc/objc-act.c (start_class, objc_declare_protocols,
22261 start_protocols): Use TYPE_LANG_SLOT_1.
22262 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22264 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22265 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22266 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22267 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22269 2004-07-05 Steven Bosscher <stevenb@suse.de>
22271 * rtl.h (struct rtx_def): Remove the integrated flag.
22272 Use the return_val flag for MEM_SCALAR_P.
22273 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22275 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22278 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22279 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22282 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22284 * var-tracking.c: Fix some comments.
22285 (frame_stack_adjust): New.
22286 (vt_stack_adjustments): Init stack_adjust of entry block to
22287 minus stack adjustment of function prologue.
22288 (adjust_stack_reference): Do not adjust if adjustment == 0.
22289 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22290 (emit_notes_in_bb): Likewise.
22291 (vt_add_function_parameters): Do not adjust locations of
22292 function arguments.
22293 (vt_initialize): Compute the stack adjustment of function
22294 prologue and offset the initial "location" of frame_base_decl
22295 from the stack pointer after prologue.
22297 2004-07-04 Richard Henderson <rth@redhat.com>
22299 * function.c (struct assign_parm_data_all): New.
22300 (struct assign_parm_data_one): New.
22301 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22302 assign_parm_find_data_types, assign_parms_setup_varargs,
22303 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22304 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22305 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22306 assign_parm_setup_block, assign_parm_setup_reg,
22307 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22308 (assign_parms): ... here.
22310 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22312 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22313 now are bitmap_set_t's.
22314 (bitmap_insert_into_set): No point in inserting the value if
22316 (bitmap_set_contains): New function.
22317 (bitmap_set_replace_value): Add comment on why we do it
22319 (set_contains): Removed.
22320 (bitmap_set_subtract_from_value_set): New name of
22321 set_subtract now that it's arguments are two different
22324 (bitmap_find_leader): Change algorithm used.
22325 (find_or_generate_expression): Update use of functions for new
22327 (create_expression_by_pieces): Ditto.
22328 (insert_aux): Ditto.
22330 (add_to_sets): Ditto.
22332 (execute_pre): Ditto.
22333 (compute_avail): Ditto.
22334 Also ignore virtual phis.
22336 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22338 * combine.c (simplify_comparison): Fix comment typo.
22340 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22342 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22343 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22344 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22345 (output_restore): Change parameter from 'insn' to 'pat'.
22346 (output_return): Adjust call to output_restore.
22347 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22348 Adjust call to output_restore.
22350 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22352 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22353 and assert system is bsd.
22355 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22357 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22358 (TARGET_SWITCHES): Remove -mdebugc.
22359 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22360 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22361 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22362 (sle_[sd]i_reg): Delete.
22364 2004-07-04 Steven Bosscher <stevenb@suse.de>
22366 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22368 * config/iq2000/iq2000.md: Translate old pipeline description to an
22369 equivalent new one.
22371 2004-07-04 Roger Sayle <roger@eyesopen.com>
22373 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22374 Ensure the replacement rhs is valid gimple before performing
22375 the substitution. Return false if these sanity checks fail.
22376 (fold_stmt): Only set changed to true, if set_rhs returns true.
22377 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22380 2004-07-04 Richard Henderson <rth@redhat.com>
22383 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22385 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22387 * configure.ac (ranlib_flags): New variable.
22388 * Makefile.in (RANLIB_FLAGS): New variable.
22389 (libbackend.a): Use it.
22390 * configure: Regenerated.
22392 2004-07-04 Roger Sayle <roger@eyesopen.com>
22394 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22395 a "sign mask" instead of using ashr_optab directly.
22397 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22399 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22400 * doc/cppopts.texi: Clarify processing of command-line defines.
22402 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22404 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22406 2004-07-04 Richard Henderson <rth@redhat.com>
22408 * rtl.def (ADDRESSOF): Remove.
22409 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22410 (find_base_term, memrefs_conflict_p): Likewise.
22411 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22412 (fold_rtx, cse_insn, set_live_p): Likewise.
22413 * dwarf2out.c (mem_loc_descriptor): Likewise.
22414 (add_location_or_const_value_attribute): Likewise.
22415 * emit-rtl.c (copy_insn_1): Likewise.
22416 * explow.c (memory_address): Likewise.
22417 * expmed.c (store_split_bit_field): Likewise.
22418 * expr.c (expand_expr_real_1): Likewise.
22419 * function.c (instantiate_decl
22420 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22421 * genrecog.c (preds, validate_pattern): Likewise.
22422 * integrate.c (copy_rtx_and_substitute): Likewise.
22423 * recog.c (general_operand, register_operand): Likewise.
22424 (memory_address_p): Likwise.
22425 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22426 * rtl.c (copy_rtx): Likewise.
22427 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22428 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22429 * rtlhooks.c (gen_lowpart_general): Likewise.
22430 * stmt.c (expand_asm_operands): Likewise.
22431 * web.c (entry_register, replace_ref, web_main): Likewise.
22432 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22433 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22434 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22435 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22436 * config/frv/frv.c (move_destination_operand, move_source_operand,
22437 condexec_dest_operand, condexec_source_operand,
22438 condexec_memory_operand): Likewise.
22439 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22440 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22441 (destination_xfmode_operand): Likewise.
22442 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22443 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22444 * config/s390/s390.c (general_s_operand): Likewise.
22445 * config/s390/s390.md (mov*): Likewise.
22446 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22448 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22449 * expr.c (expand_expr_real_1): Likewise.
22450 * stmt.c (expand_decl): Likewise.
22451 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22453 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22454 postponed_insns, put_var_into_stack, put_reg_into_stack,
22455 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22456 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22457 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22458 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22459 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22460 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22461 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22462 struct insns_for_mem_walk_info, insns_for_mem_walk,
22463 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22464 setjmp_protect_args): Remove.
22465 (push_function_context_to): Don't handle var_refs_queue.
22466 (pop_function_context_from, free_after_compilation): Likewise.
22467 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22468 (assign_parms, allocate_struct_function): Likewise.
22469 (use_register_for_decl): New.
22470 (expand_function_end): Don't setjmp_protect.
22471 * function.h (struct emit_status): Update commentary.
22472 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22473 (max_parm_reg, parm_reg_stack_loc): Remove.
22474 * passes.c (DFI_addressof): Remove.
22475 (dump_file_info): Remove addressof.
22476 (rest_of_handle_addressof): Remove.
22477 (rest_of_compilation): Don't call it.
22478 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22479 * stmt.c (expand_decl): Use use_register_for_decl.
22480 * tree.h: Update decls.
22481 * web.c (mark_addressof): Remove.
22482 * doc/invoke.texi (-dF): Remove.
22484 2004-07-03 Richard Henderson <rth@redhat.com>
22486 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22487 instead of gen_mem_addressof.
22488 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22489 TImode output register.
22491 2004-07-03 Richard Henderson <rth@redhat.com>
22493 PR tree-optimization/16341
22494 * tree-sra.c (sra_walk_function): Increment to next stmt before
22495 processing the current stmt.
22496 (sra_insert_after): Always use BSI_SAME_STMT.
22498 2004-07-03 Richard Henderson <rth@redhat.com>
22500 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22501 fp plus with minus.
22503 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22505 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22506 with tree_int_cst_equal.
22508 2004-07-03 Andreas Schwab <schwab@suse.de>
22510 * config/ia64/ia64.md: Define new attribute "empty".
22511 (prologue_use, nop_x, insn_group_barrier): Set it.
22513 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22514 skip over "empty" insns.
22516 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22518 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22519 context to gimplify_body.
22520 (walk_tree): Don't walk into types twice.
22521 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22523 * tree-sra.c (generate_element_init): Remove any useless conversions.
22525 * gimplify.c (gimplify_conversion): Remove stripping useless
22526 conversions from here.
22527 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22528 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22529 Unshare before substituting PLACEHOLDER_EXPR.
22530 (gimplify_modify_expr_to_memset): Likewise.
22531 Pass address of TO to memset, not TO itself.
22532 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22533 time we make an expression (to match a PLACEHOLDER_EXPR).
22535 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22536 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22537 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22538 * tree-ssa-dom.c (local_fold): Likewise.
22540 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22541 * langhooks.h (strct lang_hooks): New field type_max_size.
22542 * function.c (assign_temp): Call it.
22544 2004-07-03 Steven Bosscher <stevenb@suse.de>
22546 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22547 * config/sh/sh.md: Convert the SH1 pipeline description to
22550 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22552 * c-decl.c (struct c_binding): Remove contour field; add
22553 depth, invisible, nested fields.
22554 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22555 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22556 (bind): Add invisible and nested arguments. Initialize
22557 new fields of struct c_binding; adjust loop scanning for
22559 (free_binding_and_advance): Clear structure with memset.
22560 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22561 in file scope, even if it's in external scope too.
22562 (pushdecl): Adjust to match. Create invisible file-scope
22563 declarations for block-scope forward declarations of static functions.
22564 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22565 (undeclared_variable, lookup_label, declare_label, define_label)
22566 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22567 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22568 (store_parm_decls_oldstyle): Adjust to match.
22569 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22570 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22572 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22573 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22575 2004-07-02 Richard Henderson <rth@redhat.com>
22577 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22578 around variable_size.
22579 (set_decl_nonlocal): Remove.
22580 (store_parm_decls): Add stmts for pending sizes.
22581 * calls.c (calls_function, calls_function_1): Remove.
22582 (precompute_arguments): Don't call it.
22583 * cfgexpand.c (set_save_expr_context): Remove.
22584 (tree_expand_cfg): Don't call it.
22585 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22586 (dwarf2out_finish): Likewise.
22587 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22588 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22589 (safe_from_p): Don't queue SAVE_EXPRs.
22590 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22591 or build plain VAR_DECLs.
22592 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22594 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22595 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22596 (put_var_into_stack): Don't handle SAVE_EXPR.
22597 (gen_mem_addressof): Likewise.
22598 * function.h (struct function): Remove x_save_expr_regs.
22599 (save_expr_regs): Remove.
22600 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22601 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22602 * stor-layout.c (variable_size): Don't set it.
22603 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22604 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22605 all callers. Don't set SAVE_EXPR_CONTEXT.
22606 * tree-inline.h (remap_save_expr): Update decl.
22607 * tree.c (save_expr): Update build size.
22608 (first_rtl_op): Don't handle SAVE_EXPR.
22609 (unsave_expr_1, contains_placeholder_p): Likewise.
22610 (decl_function_context): Likewise.
22611 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22612 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22613 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22615 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22617 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22618 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22619 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22620 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22621 some first-person references and patronizing comments. Based on
22623 * doc/invoke.texi: Don't reference fortran@gnu.org.
22624 * doc/trouble.texi (Warning when a non-void function value is
22625 ignored): Rewrite. From Russ Allbery and Chris Devers.
22627 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22629 * tree-ssa-pre.c (bitmap_set_t): New.
22630 (bb_value_sets): avail_out is now a bitmap_set_t.
22631 (bitmap_find_leader): New function.
22632 (bitmap_value_insert_into_set): Ditto.
22633 (bitmap_set_copy): Ditto.
22634 (bitmap_value_replace_in_set): Ditto.
22635 (bitmap_set_contains_value): Ditto.
22636 (bitmap_set_new): Ditto.
22637 (bitmap_set_pool): New pool.
22638 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22639 (insert_aux): Ditto.
22640 (add_to_sets): Ditto.
22641 (compute_avail): Ditto
22642 (eliminate): Ditto.
22645 (execute_pre): Ditto.
22647 2004-07-02 Roger Sayle <roger@eyesopen.com>
22649 * config/rs6000/rs6000.c (struct processor_costs): New structure
22650 used to hold instruction latencies/sizes for processor types.
22651 (rs6000_cost): New global variable pointing to current CPU's costs.
22652 (rs6000_override_options): Initialize rs6000_cost to point to the
22653 appropriate cost table based upon rs6000_cpu and optimize_size.
22654 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22657 2004-07-02 Richard Henderson <rth@redhat.com>
22659 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22661 2004-07-02 Steven Bosscher <stevenb@suse.de>
22663 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22665 2004-07-01 Richard Henderson <rth@redhat.com>
22667 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22668 (alpha_gp_save_rtx): Use assign_stack_local instead of
22671 2004-07-01 Richard Henderson <rth@redhat.com>
22673 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22674 (alpha_rtx_cost_data): Update to match.
22675 (alpha_rtx_cost_size): New.
22676 (alpha_rtx_costs): Honor optimize_size.
22678 2004-07-01 Richard Henderson <rth@redhat.com>
22680 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22681 * cfgexpand.c (tree_expand_cfg): Do it here.
22682 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22683 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22684 * config/mips/mips.c (mips_output_mi_thunk): And here.
22685 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22686 * config/sh/sh.c (sh_output_mi_thunk): And here.
22687 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22689 2004-07-01 Richard Henderson <rth@redhat.com>
22691 * tree.def (RTL_EXPR): Remove.
22692 * c-typeck.c (lvalue_p): Don't handle it.
22693 * expr.c (safe_from_p): Likewise.
22694 (expand_expr_real_1): Likewise.
22695 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22696 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22697 * gengtype.c (adjust_field_tree_exp): Likewise.
22698 * stmt.c (warn_if_unused_value): Likewise.
22699 * tree-gimple.c (recalculate_side_effects): Likewise.
22700 * tree-pretty-print.c (dump_generic_node): Likewise.
22701 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22702 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22703 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22705 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22706 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22707 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22708 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22709 all the bits that tracked last_expr.
22710 (expand_end_bindings): Don't track last_expr.
22711 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22712 (clear_last_expr): Remove.
22713 (expand_asm): Don't call it.
22714 (expand_asm_operands, expand_end_cond): Likewise.
22715 (expand_naked_return, expand_null_return_1): Likewise.
22716 * c-typeck.c (c_begin_compound_stmt): Likewise.
22717 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22718 * expr.c (expand_expr_real_1): Likewise.
22719 * tree.h: Update prototypes.
22721 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22722 (struct emit_status): Remove sequence_rtl_expr.
22723 (struct function): Remove x_rtl_expr_chain.
22724 (seq_rtl_expr, rtl_expr_chain): Remove.
22725 * function.c (struct temp_slot): Remove rtl_expr.
22726 (assign_stack_temp_for_type): Don't set it.
22727 (free_temp_slots, pop_temp_slots): Don't check it.
22728 (free_after_compilation): Don't clear x_rtl_expr_chain.
22729 (fixup_var_refs): Don't search it.
22730 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22731 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22733 (push_topmost_sequence): Likewise.
22734 (end_sequence, init_emit): Likewise.
22735 (start_sequence_for_rtl_expr): Remove.
22736 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22737 * rtl.h (preserve_rtl_expr_result): Remove.
22739 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22741 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22742 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22745 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22747 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22748 (STANDARD_STARTFILE_PREFIX_2): Define.
22749 (standard_startfile_prefix_1): Initialize to
22750 STANDARD_STARTFILE_PREFIX_1.
22751 (standard_startfile_prefix_2): Initialize to
22752 STANDARD_STARTFILE_PREFIX_2.
22753 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22754 (STANDARD_STARTFILE_PREFIX_1): Define.
22755 (STANDARD_STARTFILE_PREFIX_2): Define.
22756 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22757 (STANDARD_STARTFILE_PREFIX_2): Document.
22759 2004-07-01 Richard Henderson <rth@redhat.com>
22761 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22762 in order to disable scalarization. Instead set a flag and wait
22763 for a candidate decl.
22765 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22767 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22768 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22769 Use terminology "testsuite" and "enumerated".
22771 2004-07-01 Richard Henderson <rth@redhat.com>
22773 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22774 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22775 (initial_return_save): Likewise.
22776 (flush_queued_reg_saves): Remap register numbers.
22777 (dwarf2out_return_reg): Likewise.
22779 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22781 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22783 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22784 access functions for lower bound and element size and only output
22785 if lower bound nonzero or element size not same as that of type.
22786 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22788 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22790 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22792 2004-07-01 Per Bothner <per@bothner.com>
22794 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22796 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22798 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22799 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22800 first operand. Don't optimize if the bitfield is volatile.
22802 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22804 * c-pretty-print.c (pp_c_postfix_expression): Handle
22805 floating-point comparison operators.
22806 (pp_c_expression): Pass floating-point comparison
22807 operators to pp_c_postfix_expression.
22809 2004-07-01 Roger Sayle <roger@eyesopen.com>
22811 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22812 rtx_cost instead of "had_mult" to determine whether the transformed
22813 expression is cheaper than the original.
22815 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22817 * alias.c (get_alias_set, canon_rtx, get_addr,
22818 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22820 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22821 expand_builtin): Likewise.
22822 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22824 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22825 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22826 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22827 record_dead_and_set_regs_1, get_last_value_validate,
22828 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22829 * cse.c (check_dependence, canon_hash, equiv_constant,
22830 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22831 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22832 count_reg_usage): Likewise.
22833 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22834 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22835 cselib_record_sets): Likewise.
22836 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22837 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22838 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22839 * df.c (df_uses_record): Likewise.
22840 * dojump (do_jump): Likewise.
22841 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22842 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22843 decl_start_label): Likewise.
22844 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22845 operand_subword, change_address_1, make_safe_from): Likewise.
22846 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22847 stabilize, force_not_mem): Likewise.
22848 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22849 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22850 * expr.c (convert_move, convert_modes, emit_block_move,
22851 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22852 emit_move_insn_1, expand_assignment, store_expr,
22853 store_constructor_field, store_constructor, store_field,
22854 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22856 * final.c (cleanup_subreg_operands, alter_subreg,
22857 get_mem_expr_from_op): Likewise.
22858 * flow.c (notice_stack_pointer_modification_1,
22859 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22861 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22862 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22863 optimize_bit_field, flush_addressof, purge_addressof_1,
22864 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22865 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22866 keep_stack_depressed): Likewise.
22867 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22868 noce_process_if_block, find_memory): Likewise.
22869 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22870 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22871 update_equiv_regs): Likewise.
22872 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22873 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22874 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22875 * passes.c (rest_of_handle_final): Likewise.
22876 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22877 move2add_note_store): Likewise.
22878 * ra-build.c (detect_remat_webs): Likewise.
22879 * ra-debug.c (dump_static_insn_cost): Likewise.
22880 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22881 * recog.c (validate_change, apply_change_group, cancel_changes,
22882 validate_replace_rtx_1, general_operand, register_operand,
22883 nonmemory_operand, push_operand, pop_operand, memory_operand,
22884 indirect_operand, asm_operand_ok, offsettable_memref_p,
22885 offsettable_nonstrict_memref_p, constrain_operands,
22886 store_data_bypass_p): Likewise.
22887 * reg-stack.c (subst_stack_regs_pat): Likewise.
22888 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22889 copy_cost, reg_scan_mark_refs): Likewise.
22890 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22891 combine_stack_adjustments_for_block): Likewise.
22892 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22893 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22894 find_reloads, find_reloads_address, find_reloads_address_1,
22895 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22896 find_equiv_reg): Likewise.
22897 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22898 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22899 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22900 delete_address_reloads): Likewise.
22901 * resource.c (mark_referenced_resources): Likewise.
22902 * rtlanal.c (get_jump_table_offset, count_occurrences,
22903 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22904 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22905 num_sign_bit_copies1): Likewise.
22906 * rtlhooks.c (gen_lowpart_general): Likewise.
22907 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22908 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22909 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22910 sdbout_global_decl): Likewise.
22911 * simplify-rtx.c (simplify_subreg): Likewise.
22912 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22913 expand_anon_union_decl, expand_end_case_type): Likewise.
22914 * unroll.c (calculate_giv_inc): Likewise.
22915 * var-tracking.c (stack_adjust_offset_pre_post,
22916 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22917 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22918 vt_add_function_parameters): Likewise.
22919 * varasm.c (make_var_volatile, notice_global_symbol,
22920 assemble_external, decode_addr_const, mark_weak,
22921 default_encode_section_info): Likewise.
22923 2004-07-01 Steven Bosscher <stevenb@suse.de>
22925 * stmt.c (check_seenlabel): Remove.
22926 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22928 2004-07-01 Richard Henderson <rth@redhat.com>
22930 * function.h (struct function): Remove x_function_call_count.
22931 (function_call_count): Remove.
22932 * calls.c (expand_call): Don't set it.
22933 * integrate.c (copy_rtx_and_substitute): Likewise.
22935 * function.h (struct function): Remove x_cleanup_label.
22936 (cleanup_label): Remove.
22937 * stmt.c (expand_value_return): Don't use it.
22938 * function.c (free_after_compilation): Don't set it.
22939 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22940 * cfgexpand.c (tree_expand_cfg): Update call.
22941 * tree.h (expand_function_start): Update decl.
22943 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22946 * c-lang.c (c_initialize_diagnostics): Move from here ...
22947 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22948 (c_tree_printer): Use pretty-printer to format %T.
22949 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22950 before '*' if not C++.
22951 (pp_c_direct_abstract_declarator): Don't try to print array upper
22952 bound for flexible array members.
22953 * c-tree.h: Include "diagnostic.h".
22954 (c_initialize_diagnostics): Declare.
22955 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22956 * c-format.c (format_type_warning): New function. Improve
22957 diagnostics for incorrect format argument types.
22958 (check_format_types): Use it. Add two parameters. Use the
22959 TYPE_MAIN_VARIANT of wanted_type.
22960 (check_format_info_main): Pass new parameters to
22961 check_format_types.
22962 (struct format_wanted_type): Update comment.
22964 2004-07-01 Nick Clifton <nickc@redhat.com>
22966 * target.h (struct gcc_target): Add new field to struct cxx:
22967 import_export_class.
22968 * target-def.h (TARGET_CXX): Initialise the new field.
22969 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22971 * doc/tm.texi: Document the new target hook.
22973 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22975 * builtins.c (fold_builtin_classify): Fix typo.
22977 2004-07-01 Richard Henderson <rth@redhat.com>
22979 * function.c (identify_blocks, identify_blocks_1): Remove.
22980 * function.h (identify_blocks): Remove.
22981 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22983 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22985 * builtins.c (fold_builtin_classify): New.
22986 (fold_builtin_unordered_cmp): Fix commentary.
22987 (fold_builtin): Use it.
22988 * builtins.def: Define builtins for isnan,
22989 isnanf, isnanl, finite, finitef, finitel,
22990 isinf, isinff, isinfl.
22992 2004-07-01 Richard Henderson <rth@redhat.com>
22994 * function.h (struct function): Remove dont_emit_block_notes.
22995 * gimple-low.c (lower_function_body): Don't set it.
22996 * cfgexpand.c (expand_block): Don't check it.
22997 * cfglayout.c (insn_locators_initialize): Likewise.
22998 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22999 * passes.c (rest_of_compilation): Likewise.
23000 * stmt.c (expand_start_bindings_and_block): Likewise.
23001 (expand_end_bindings): Likewise.
23003 2004-07-01 Richard Henderson <rth@redhat.com>
23005 * cgraph.h (cgraph_build_static_cdtor): Declare.
23006 * cgraphunit.c (cgraph_build_static_cdtor): New.
23007 * c-objc-common.c (build_cdtor): Use it.
23008 * coverage.c (create_coverage): Likewise.
23009 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23010 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23012 See ChangeLog.11 for earlier changes.