1 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
6 PR rtl-optimization/14838
7 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
9 (get_last_nonnote_insn): Don't assume last insn is a note.
11 2004-11-22 Roger Sayle <roger@eyesopen.com>
13 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
14 to fold_binary_to_constant.
15 (nondestructive_fold_unary_to_constant): Likewise, rename to
16 fold_unary_to_constant.
17 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
18 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
19 (nondestructive_fold_unary_to_constant): Likewise.
20 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
21 and fold_binary_to_constant.
22 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
23 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
24 and EXEC_UNARY with calls to fold_*nary_to_constant.
25 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
26 (idx_find_step): Replace uses of EXEC_BINARY with calls to
27 fold_binary_to_constant.
29 2004-11-22 Roger Sayle <roger@eyesopen.com>
31 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
32 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
33 automatically for targets without TARGET_80387.
34 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
35 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
36 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
37 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
38 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
39 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
40 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
41 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
42 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
43 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
44 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
45 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
46 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
47 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
48 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
49 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
50 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
51 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
52 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
53 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
55 2004-11-22 Dale Johannesen <dalej@apple.com>
57 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
60 2004-11-22 James A. Morrison <phython@gcc.gnu.org
62 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
63 (sparc_init_builtins): New function.
64 (sparc_init_vis_builtins): Create builtin functions for VIS
66 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
67 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
68 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
69 (def_builtin): New macro for creating builtin functions.
70 (P): New mode macro for pointer types.
71 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
72 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
73 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
74 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
75 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
76 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
77 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
79 2004-11-22 Devang Patel <dpatel@apple.com>
81 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
83 2004-11-22 Devang Patel <dpatel@apple.com>
85 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
86 (if_convertible_phi_p): ... new name.
87 (if_convertable_modify_expr_p): Rename to ...
88 (if_convertible_modify_expr_p): ... new name.
89 (if_convertable_stmt_p): Rename to ...
90 (if_convertible_stmt_p): ... new name.
91 (if_convertable_bb_p): Rename to ...
92 (if_convertible_bb_p): ... new name.
93 (if_convertable_loop_p): Rename to ...
94 (if_convertible_loop_p): ... new name.
96 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
99 * configure.ac (threading): Accept 'posix95'.
100 * configure: Regenerate.
101 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
102 include sol26.h and default to posix95 threads if have_pthread_h.
103 (sparc-*-solaris2*): Likewise.
104 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
105 * gthr-posix95.h: New file.
106 * config/sol26.h: New file.
107 * doc/install.texi (--enable-threads): Document 'posix95'.
109 2004-11-23 Ben Elliston <bje@au.ibm.com>
111 * pointer-set.h (pointer_set_contains): Remove.
112 * pointer-set.c (pointer_set_contains): Likewise.
114 2004-11-22 Dale Johannesen <dalej@apple.com>
116 * calls.c (expand_call): Do not call preserve_temp_slots.
118 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
120 * tree-flow.h: Remove the prototype for remove_phi_arg.
121 Add a prototype for remove_phi_args.
122 * tree-phinodes.c (remove_phi_arg): Remove.
123 (remove_phi_args): New.
124 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
127 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
128 after making an edge.
129 (remove_edge): Call execute_on_shrinking_pred before removing
131 (redirect_edge_succ): Call execute_on_growing_pred and
132 execute_on_shrinking_pred.
133 * cfghooks.c (execute_on_growing_pred): New.
134 (execute_on_shrinking_pred): Likewise.
135 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
136 execute_on_shrinking_pred.
137 Add prototypes for execute_on_growing_pred and
138 execute_on_shrinking_pred.
139 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
140 execute_on_growing_pred and execute_on_shrinking_pred.
141 (cfg_layout_rtl_cfg_hook): Likewise.
142 * tree-cfg.c (tree_cfg_hooks): Likewise.
144 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
145 (tree_cfg_hooks): Use it.
146 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
147 (ssa_redirect_edge): Don't call remove_phi_arg_num.
149 * tree-phinodes.c (remove_phi_arg_num): Make it static.
150 * tree-flow.h: Remove the corresponding prototype.
152 * tree-ssa.c (ssa_remove_edge): Remove.
153 * tree-flow.h: Remove the corresponding prototype.
154 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
155 * basic-block.h: Likewise.
156 * tree-if-conv.c: Likewise.
157 * tree-ssa-threadupdate.c: Likewise.
159 2004-11-23 Ben Elliston <bje@au.ibm.com>
161 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
162 @table to list the BSI methods. Use individual @findex directives
163 instead of one with a comma-separated list of index entries.
165 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
167 PR tree-optimization/18529
168 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
169 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
170 (fold): Call fold_to_nonsharp_ineq_using_bound.
171 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
172 (number_of_iterations_cond): Fold the expressions before futher
174 (tree_simplify_using_condition): Handle case when cond or expr is
175 an EQ_EXPR specially.
177 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
179 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
180 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
182 2004-11-22 David Edelsohn <edelsohn@gnu.org>
183 Fariborz Jahanian <fjahanian@apple.com>
185 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
187 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
188 Align 16 byte and larger vectors like Altivec.
189 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
190 (function_arg): Same.
191 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
193 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
196 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
199 2004-11-22 Richard Henderson <rth@redhat.com>
201 * function.c (assign_parm_setup_block): Revert 11-13 change to
202 forcably re-mode a (possibly BLKmode) hard register.
204 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
206 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
208 2004-11-22 David Edelsohn <edelsohn@gnu.org>
210 * config/rs6000/power4.md: Remove delay between dispatch and issue
211 associated with dispatch group slots 3 and 4.
212 * config/rs6000/power5.md: Same.
214 2004-11-21 Jeff Law <law@redhat.com>
216 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
218 * cfgbuild.c (make_edges): Likewise.
219 * cfghooks.c (can_duplicate_block_p): Likewise.
220 * cfgloop.c (loop_latch_edge): Likewise.
221 * cfgloopmanip.c (force_single_succ_latches): Likewise.
222 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
223 * predict.c (predict_loops, propagate_freq): Likewise.
224 * tracer.c (tail_duplicate): Likewise.
225 * tree-cfg.c (disband_implicit_edges): Likewise.
226 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
228 2004-11-22 Nick Clifton <nickc@redhat.com>
230 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
231 initialisation of 'e'.
233 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
235 PR rtl-optimization/18599
236 * regrename.c (copyprop_hardreg_forward): Speed up by putting
237 BB_VISITED flags on basic blocks as we process them.
239 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
241 * config/rs6000/altivec.md (VI_char): New mode attribute.
242 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
243 (add<mode>3): ... this.
244 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
245 (sub<mode>3): ... this.
246 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
247 (smax<mode>3): ... this.
248 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
249 (smin<mode>3): ... this.
250 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
251 (umax<mode>3): ... this.
252 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
253 (umin<mode>3): ... this.
254 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
255 (and<mode>3): ... this.
256 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
257 (ior<mode>3): ... this.
258 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
259 (xor<mode>3): ... this.
260 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
261 (and<mode>3): ... this.
262 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
263 (ior<mode>3): ... this.
264 (altivec_vnor): Replace with ...
265 (altivec_nor<mode>): ... this.
266 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
267 (one_cmpl<mode>2): ... this.
268 (altivec_vandc): New expander.
269 (*andc<mode>3): New insn.
270 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
272 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
275 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
276 creating iv instead of integer_type.
277 (vect_build_loop_niters): Remove redundant code.
278 (vect_transform_loop_bound): Removed (duplicates functionality of
279 make_loop_iterate_ntimes.
280 (vect_gen_niters_for_prolog_loop): Add documentation. Call
281 lang_hooks.types.type_for_size to create a type of the required size.
282 Use that type instead of integer_type. Remove redundant code.
283 (vect_update_niters_after_peeling): Use type of niters instead of
285 (vect_transform_loop): Unify handling of known and unknown loop bound
286 cases. Call make_loop_iterate_ntimes instead of
287 vect_transform_loop_bound.
289 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
292 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
295 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
298 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
300 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
302 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
304 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
305 m32r/libgcc-glibc.ver.
306 * config/m32r/libgcc-glibc.ver: Add New file.
308 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
310 * bitmap.h (struct bitmap_obstack): New obstack type.
311 (struct bitmap_head_def): Replace using_obstack with obstack
313 (bitmap_default_obstack): New.
314 (bitmap_initialize): Make inline, does not do allocation.
315 (bitmap_release_memory): Remove.
316 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
317 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
318 bitmap_obstack_free, bitmap_malloc_free): Declare.
319 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
320 (BITMAP_FREE): Replace with ...
321 (BITMAP_OBSTACK_FREE): ... this.
322 (BITMAP_XFREE): Adjust.
323 (BITMAP_INIT_ONCE): Remove.
324 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
325 (bitmap_default_obstack): New.
326 (bitmap_elem_to_freelist): Adjust.
327 (bitmap_element_allocate): Adjust. Break initialization into ...
328 (bitmap_obstack_initialize): ... here.
329 (bitmap_release_memory): Replace with ...
330 (bitmap_obstack_release): ... this.
331 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
332 bitmap_obstack_free, bitmap_malloc_free): New.
333 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
335 (bitmap_initialize): Move to bitmap.h.
336 * gengtype.c (open_base_files): Add obstack.h to ifiles.
337 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
338 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
339 (INITIALIZE_REG_SET): Remove.
340 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
341 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
342 (flow_obstack): Do not declare.
343 (reg_obstack): Declare.
344 * regs.h: Include obstack.h.
345 * tree-optimize.c (tree_rest_of_compilation): Initialize and
346 release bitmap obstack here.
347 * bb-reorder.c: #include regs, not basic-block.
348 (fix_crossing_conditional_branches): Allocate regsets from
350 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
352 * caller-save.c: Include regs.h earlier.
353 * cfg.c: Do not include basic-block.h or obstack.h.
354 (reg_obstack): Define.
355 * cfganal.c: Include obstack.h
356 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
358 * cfglayout.c: Do not include obstack.h.
359 (flow_obstack): Remove declaration.
360 (cfg_layout_duplicate_bb): Use reg_obstack.
361 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
362 * cfgrtl.c (rtl_split_block): Use reg_obstack.
363 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
364 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
365 (cfg_layout_split_edge): Use reg_obstack.
366 * cse.c: Include regs.h earlier.
367 * ddg.c: Do not include basic-block.h.
368 * dominance.c: Inlude obstack.h.
369 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
370 (calculate_global_regs_live): Likewise.
371 (allocate_bb_life_data): Use reg_obstack.
372 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
373 * global.c: Do not include basic-block.h.
374 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
375 * graph.c: Include obstack.h.
376 * haifa-sched.c: Do not include basic-block.h.
377 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
378 * local-alloc.c: Do not include basic-block.h.
379 * loop-init.c, loop-invariant.c: Include obstack.h.
380 * loop-iv.c: Likewise.
381 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
383 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
384 * modulo-sched.c: Do not include basic-block.h.
385 * passes.c (rest_of_handle_final): Do not call
386 regset_release_memory.
387 * ra-debug.c: Include regs.h earlier. Do not include
389 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
390 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
391 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
392 (regset_release_memory): Remove.
393 * resource.c: Do not include basic-block.h.
394 * rtlanal.c: Do not include basic-block.h.
395 * sbitmap.c: Include obstack.h.
396 * sched-deps.c: Do not include basic-block.h.
397 (reg_pending_sets_head, reg_pending_clobbers_head,
398 reg_pending_uses_head): Remove.
399 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
400 * sched-ebb.c: Do not include basic-block.h.
401 * sched-rgn.c: Likewise.
402 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
404 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
405 * tree-sra.c (decide_instantiations): Adjust bitmap
407 * tree-ssa-dce.c: Include obstack.h.
408 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
409 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
410 (bitmap_set_new): Likewise.
411 (init_pre): Initialize bitmap obstack.
412 (fini_pre): Release bitmap obstack.
413 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
414 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
415 (mark_for_rewrite, unmark_for_rewrite): Likewise.
416 (marked_ssa_names): Likewise.
417 (init_ssanames): Use BITMAP_XMALLOC.
418 (fini_ssanames): Use BITMAP_XFREE.
419 * web.c: Include obstack.h
421 2004-11-22 Nick Clifton <nickc@redhat.com>
423 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
424 predecessor in the first for-loop.
426 2004-11-21 Stan Shebs <shebs@apple.com>
428 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
430 (function_arg): Move darwin test up, sniff mode first for
431 efficiency, test for union type.
433 2004-11-21 Dale Johannesen <dalej@apple.com>
435 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
437 2004-11-21 Jeff Law <law@redhat.com>
439 * tree-ssa.c (verify_use): Fix comment.
440 (verify_phi_args): Check that the number of incoming edges matches
441 the number of PHI arguments. Check that each PHI argument is
442 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
443 dead or duplicated edges. Clear e->aux earlier and avoid separate
444 loop to clear e->aux and test for missed edges.
445 (verify_ssa): Remove first walk over statements. Move checking
446 of PHI args into verify_phi_args. Move checking of statements
447 with aliased stores and V_MAY_DEFS into the remaining loop over
448 the statements. Register defs by walking through the formal
451 2004-11-21 Roger Sayle <roger@eyesopen.com>
454 * dojump.c (compare_from_rtx): Clarify mode argument in function
455 description. Correct order of mode/cmp_mode arguments in call to
456 simplify_relational_operation. Check "tem" for COMPARISON_P.
458 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
459 David Edelsohn <edelsohn@gnu.org>
462 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
463 synthetic vectors in memory.
464 (function_arg_boundary): Align large synthetic vectors.
465 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
467 2004-11-21 Jeff Law <law@redhat.com>
469 * cfg.c (update_bb_profile_for_threading): Do not rescale the
470 successor probabilities if they are not going to change. Pull
471 division out of loop if we do need to rescale successor probabilities.
473 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
474 index of the destination block for the hash value rather than
477 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
479 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
480 checks for neither argument being an array or pointer (swapping
481 the arguments if necessary), the array argument being a pointer to
482 or array of functions and for -Wchar-subscripts warnings upfront.
484 2004-11-20 Jeff Law <law@redhat.com>
486 * regrename.c (copyprop_hardreg_forward): Only search for a
487 previously processed block if the current block only has one
490 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
492 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
494 * config/arm/arm.c: Follow spelling conventions.
496 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
498 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
500 (const_double_needs_minipool): Likewise. Split most of the code out
502 (arm_const_double_inline_cost): ... new function here.
503 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
504 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
505 word constants of length 2, 3 and 4 insns respectively.
506 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
507 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
508 constraints. Set insn lenghts accordingly.
510 2004-11-19 Jeff Law <law@redhat.com>
512 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
513 a hash table. Extensive modifications throughout to support
516 (struct local_info): New.
517 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
519 (redirection_data): Now a hashtable.
520 (redirection_data_hash, redirection_data_eq): New.
521 (lookup_redirection_data, create_duplicates): New.
522 (create_edge_and_update_destionation_phis): New.
523 (fixup_template_block, redirect_edges): New.
524 (thread_block): Use hash table traversals instead of loops over
525 varray entries or incoming edge vectors.
527 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
529 * basic-block.h (edge_def): Add dest_idx.
530 * cfg.c (unchecked_make_edge): Initialize dest_idx.
531 (remove_edge): Simplify the disconnection of an edge from its
533 (redirect_edge_succ): Likewise.
534 * cfghooks.c (verify_flow_info): Check the consistency of
535 dest_idx for each edge.
537 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
539 * simplify-rtx.c (simplify_ternary_operation): Use
542 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
544 * tree-cfg.c (reinstall_phi_args): New.
545 (tree_split_edge): Use it after redirecting an edge. Don't
548 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
550 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
551 if checking is enabled.
553 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
555 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
556 too many nested scopes.
558 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
561 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
562 changed to suppoer uses-after-loop and to void creating flow paths
563 that shouldn't exist.
564 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
565 Modified to fit the new peeling scheme. Avoid quadratic behavior.
566 (slpeel_add_loop_guard): Takes additional argument.
567 (slpeel_verify_cfg_after_peeling): New function.
568 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
569 documentation. Use 'exit-bb' instead of creating 'new-bb'.
570 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
571 the new peeling scheme.
572 (copy_phi_nodes): Function removed. Its functionality moved to
573 update_phis_for_duplicate_loop.
574 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
575 moved here. Added documentation. Modified to fit the new peeling scheme.
576 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
577 needed - done in slpeel_tree_peel_loop_to_edge.
578 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
579 (vect_do_peeling_for_loop_bound): Add documentation. Call
580 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
581 with additional argument.
582 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
584 (vect_finish_stmt_generation): Avoid 80 column oveflow.
586 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
588 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
590 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
591 without last two arguments. Update single_exit of loops.
592 (vect_update_niters_after_peeling): Removed. Its functionality was
593 moved to vect_do_peeling_for_alignment.
594 (vect_do_peeling_for_loop_bound): New name for function previously
595 called vect_transform_for_unknown_loop_bound.
596 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
597 instead of code that duplicates the same functionality.
598 (vect_do_peeling_for_alignment): Functionality of
599 vect_update_niters_after_peeling moved here.
600 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
601 previously named vect_transform_for_unknown_loop_bound - for both known
602 and unknown loop bound cases.
604 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
606 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
607 previously called verify_loop_for_duplication. All conditions compacted
608 into one compound condition. Removed debug dumps.
609 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
610 functionality moved to vect_can_advance_ivs_p, and some to
611 vect_analyze_loop_form.
612 (vect_can_advance_ivs_p): New function. Contains functionality that was
613 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
614 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
615 (vect_analyze_operations): Call vect_can_advance_ivs_p and
616 slpeel_can_duplicate_loop_p.
617 (vect_get_loop_niters): Added documentation.
618 (vect_analyze_loop_form): Check the loop entry always - not only in case
619 of unknown loop bound. Create preheader and exit bb if necessary. Apply
620 a check that used to take place in
621 vect_analyze_loop_with_symbolic_num_of_iters.
622 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
623 Remove redundant call to rewrite_into_loop_closed_ssa.
624 (vect_compute_data_refs_alignment): Removed obsolete comment.
626 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
628 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
629 function previously called tree_duplicate_loop_to_edge.
630 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
631 previously called tree_duplicate_loop_to_edge_cfg.
632 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
634 (slpeel_update_phi_nodes_for_guard): Likewise.
635 (slpeel_make_loop_iterate_ntimes): Likewise.
636 (slpeel_add_loop_guard): Likewise.
637 (allocate_new_names, free_new_names): Function declaration moved to top
639 (rename_use_op, rename_def_op): Likewise.
640 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
641 (vect_generate_tmps_on_preheader): Function declaration moved.
642 (vect_transform_for_unknown_loop_bound): Added missing function
645 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
648 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
649 Define a VEC(tree_on_heap) for head.
650 (register_new_def): Change second argument to be a VEC(tree_on_heap).
651 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
652 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
653 the VEC(tree_on_heap) function. Also free it before returning.
654 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
655 for block_defs_stack.
656 (restore_currdefs_to_original_value): Use VEC_length instead of
657 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
658 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
659 for block_defs_stack.
660 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
661 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
662 for block_defs_stack.
663 (ssa_register_new_def): Likewise.
664 (ssa_rewrite_initialize_block): Likewise.
665 (rewrite_finalize_block): Use VEC_length instead of
666 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
667 (ssa_rewrite_finalize_block): Likewise.
668 (register_new_def): Change second argument to be a VEC(tree_on_heap).
669 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
670 (rewrite_blocks): Initialize block_defs_stack with
671 the VEC(tree_on_heap) function. Also free it before returning.
672 (rewrite_ssa_into_ssa): Likewise.
674 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
676 * config/darwin.c (machopic_data_defined_p): return 1 for
677 MACHOPIC_DEFINED_FUNCTION.
679 2004-11-19 Jeff Law <law@redhat.com>
681 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
684 2004-11-19 Paul Brook <paul@codesourcery.com>
687 * varasm.c (default_assemble_integer): Allow pointer-sized values.
690 2004-11-19 Nick Clifton <nickc@redhat.com>
692 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
693 zero_extension and lshiftrt insns.
694 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
696 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
697 to handle bp and bn insn patterns with a zero_extend rtx
700 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
702 * config/arm/arm.md (generic_sched): Make const.
704 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
706 * emit-rtl.c (classify_insn): Make it static.
707 * rtl.h: Remove the corresponding prototype.
709 * integrate.c (has_func_hard_reg_initial_val,
710 get_func_hard_reg_initial_val): Make them static.
711 * integrate.h: Remove the corresponding prototypes.
713 2004-11-19 Ben Elliston <bje@au.ibm.com>
715 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
716 (dw2_asm_output_delta_sleb128): Likewise.
717 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
718 (dw2_asm_output_delta_sleb128): Likewise.
720 2004-11-19 Adam Nemet <anemet@lnxw.com>
722 * tree-ssa-alias.c: Fix comment.
724 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
726 * tree-outof-ssa.c: Fix a comment typo.
728 2004-11-19 Ben Elliston <bje@au.ibm.com>
730 * predict.h (predict_insn): Remove extern declaration.
731 * predict.c (predict_insn): Make static.
733 2004-11-19 Alan Modra <amodra@bigpond.net.au>
735 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
737 2004-11-18 Nicolas Pitre <nico@cam.org>
739 * config/arm/arm.c (const_double_needs_minipool): New function to
740 determine if a CONST_DOUBLE should be pushed to the minipool.
741 (note_invalid_constants): Use it.
743 2004-11-18 Paul Brook <paul@codesourcery.com>
745 * config/arm/arm.c (target_float_switch): New variable..
746 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
748 * config/arm/arm.h (target_float_switch): Declare.
749 (ARM_FLAG_SOFT_FLOAT): Remove.
750 (TARGET_SWITCHES): Remove hard-float and soft-float.
751 (TARGET_OPTIONS): Add hard-float and soft-float.
752 (TARGET_DEFAULT_FLOAT_ABI): Define.
753 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
754 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
755 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
756 * config/arm/netbsd-elf.h: Ditto.
757 * config/arm/netbsd.h: Ditto.
758 * config/arm/pe.h: Ditto.
759 * config/arm/unknown-elf.h: Ditto.
760 * config/arm/wince-pe.h: Ditto.
761 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
762 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
763 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
765 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
767 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
768 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
769 altivec_lvx_4sf): Rename and replace with ...
770 (altivec_lvx_<mode>): ... mode macro version.
771 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
772 altivec_stvx_4sf): Rename and replace with ...
773 (altivec_stvx_<mode>): ... mode macro version.
774 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
775 (mov<mode>): ... mode macro version.
776 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
777 *movv4sf_internal1): Replace with ...
778 (*mov<mode>_internal): ... mode macro version.
779 (get_vrsave_internal, *set_vrsave_internal, *save_world,
780 *restore_world): Unquote output statements.
781 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
782 altivec_expand_st_builtin): Adjust insn names.
784 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
786 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
788 (rs6000_override_options): Likewise.
789 (spe_build_register_parallel): Handle complex doubles on e500v2.
790 (rs6000_spe_function_arg): Likewise.
791 (function_arg): Likewise.
792 (rs6000_function_value): Likewise.
793 (rs6000_libcall_value): Likewise.
795 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
797 * ifcvt.c (find_if_block): Move the check for the number of edges
798 above the loops checking for complex edges.
799 Remove the counting of edges as we use EDGE_COUNT now.
801 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
803 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
804 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
806 2004-11-18 Andreas Schwab <schwab@suse.de>
808 * config/i386/i386.md (define_peephole2): Revert last change.
810 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
812 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
813 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
815 2004-11-18 Diego Novillo <dnovillo@redhat.com>
817 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
820 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
822 * Makefile.in (macro_list): Depend on s-macro_list.
823 (s-macro_list): New target.
825 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
828 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
829 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
830 (fold_range_test): Adjust.
831 (fold_truthop): Use it.
832 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
833 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
835 2004-11-18 Uros Bizjak <uros@kss-loka.si>
837 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
838 insn split constraint.
839 (define_peephole2): Remove unneeded "&& 1" from peephole2
842 2004-11-18 Ben Elliston <bje@au.ibm.com>
844 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
845 element for bsi_prev; use @findex instead.
847 2004-11-18 Ben Elliston <bje@au.ibm.com>
849 * opts.h (add_input_filename): Remove extern declaration.
850 * opts.c (add_input_filename): Make static.
852 2004-11-17 Mark Mitchell <mark@codesourcery.com>
854 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
857 2004-11-17 Zack Weinberg <zack@codesourcery.com>
859 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
860 * system.h: Poison it.
861 * doc/tm.texi: Delete its documentation.
863 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
864 Mark Mitchell <mark@codesourcery.com>
866 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
867 * config/i386/i386.c (i386_solaris_elf_named_section): New
869 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
870 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
872 (ASM_QUAD): Don't undefine for biarch targets.
873 * config/i386/t-sol2: Introduce multilib support.
875 2004-11-18 Ben Elliston <bje@au.ibm.com>
877 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
879 2004-11-18 Ben Elliston <bje@au.ibm.com>
881 * cgraph.h: Replace "it's" with "its" throughout.
883 2004-11-18 Ben Elliston <bje@au.ibm.com>
885 * doc/rtl.texi (Flags): Grammar fix.
887 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
889 * expmed.c (alg_code): Add alg_unknown.
890 (alg_hash_entry): New.
891 (NUM_ALG_HASH_ENTRIES): Likewise.
892 (alg_hash): Likewise.
893 (synth_mult): Cache the result into alg_hash.
895 2004-11-17 Zack Weinberg <zack@codesourcery.com>
897 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
898 config/rs6000/libgcc-ppc64.ver.
900 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
902 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
903 checking if an unconditional return is followed by a barrier.
905 * jump.c (condjump_p): Remove unreachable code.
907 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
908 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
909 tree-ssa-live.h, tree.h: Remove unused prototypes.
911 2004-11-17 Jeff Law <law@redhat.com>
913 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
914 (edge_to_cases_elt): Renamed from edge_to_case_leader.
915 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
916 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
917 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
918 (get_cases_for_edge): New function.
919 (start_recording_case_labels, end_recording_case_labels): Similarly.
920 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
921 chain equivalent CASE_LABEL_EXPRs together.
922 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
923 (make_switch_expr_edges): Do not record edge/cases here.
924 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
925 (split_critical_edges): Record cases around the edge splitting code.
926 (cleanup_dead_labels): Use CASE_LABEL again.
927 (tree_redirect_edge_and_branch): If we have a mapping from edge
928 to cases, use it to handle redirections. Else do it the slow way.
929 * tree.h (CASE_LEADER_OR_LABEL): Kill.
930 (CASE_LABEL): Revert to just looking at the tree's second operand.
931 * tree.c (get_case_label): Kill.
933 2004-11-17 Diego Novillo <dnovillo@redhat.com>
935 PR tree-optimization/18307
936 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
937 'orig' are the same node.
938 (collect_points_to_info_r): Do not call merge_pointed_to_info
939 when the PHI argument is identical to the LHS.
941 2004-11-17 Steven Bosscher <stevenb@suse.de>
943 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
944 to insert the exit or entry block.
945 (ssa_prop_init): Use add_control_edge to seed the algorithm.
947 2004-11-16 Zack Weinberg <zack@codesourcery.com>
949 * mkmap-flat.awk, mkmap-symver.awk: If the last version
950 assigned to a symbol was '%exclude', do not emit it anywhere.
951 If leading_underscore is true, prefix all symbols from the
952 version scripts with a leading underscore before comparing
953 them with nm output or emitting them. Remove support for dot
955 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
956 (SHLIB_MAPFILES): Use libgcc-std.ver.
957 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
958 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
959 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
960 libgcc-excl.ver and libgcc-glibc.ver.
962 * config/sh/libgcc-excl.ver: New file.
963 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
965 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
967 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
968 the test when the edge has the opposite meaning, not when
969 the first argument is invariant.
971 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
973 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
975 (rs6000_complex_function_value): Handle e500 v2 variant.
977 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
979 Fix PR tree-optimization/18519
981 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
982 * tree-pass.h: Add TODO_cleanup_cfg.
983 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
984 (ccp_finalize): Remove call to cleanup_cfg.
985 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
986 (pass_cd_dce): Ditto.
987 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
988 dump_function_to_file.
989 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
991 (pass_ch): Add TODO_cleanup_cfg.
992 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
994 (pass_loop_done): Add TODO_cleanup_cfg.
995 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
996 (tree_ssa_phiopt): Remove call to cleanup_cfg.
998 2004-11-16 Devang Patel <dpatel@apple.com>
1000 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1002 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1004 * expmed.c, ra-colorize.c: Fix comment typos.
1006 * doc/tm.texi: Fix typos.
1008 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1009 Mark Mitchell <mark@codesourcery.com>
1012 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1015 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1017 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1018 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1020 2004-11-16 Devang Patel <dpatel@apple.com>
1022 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1024 2004-11-16 Eric Christopher <echristo@redhat.com>
1026 * config/mips/mips.c: Use rtl _P predicates.
1027 * config/mips/mips.h: Ditto.
1028 * config/mips/mips.md: Ditto.
1030 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1032 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1035 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1037 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1038 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1040 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1043 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1044 before and after the insns for getting GOT address in non-PIC
1045 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1048 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1050 * gcc/cse.c (struct change_cc_mode_args): New structure.
1051 (cse_change_cc_mode_insn): New function.
1052 (cse_change_cc_mode): Use validate_change to perfom changes.
1053 (cse_change_cc_mode_insns, cse_condition_code_reg):
1054 Call cse_change_cc_mode_insn.
1056 2004-11-16 Steven Bosscher <stevenb@suse.de>
1060 2004-11-16 Steven Bosscher <stevenb@suse.de>
1062 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1064 2004-11-15 Dale Johannesen <dalej@apple.com>
1066 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1068 2004-11-15 Dale Johannesen <dalej@apple.com>
1070 * profile.c (compute_branch_probabilities): Prevent
1071 crash with EH in RTL-based profiling.
1073 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1075 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1077 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1078 * tree-ssa-dom.c (thread_across_edge): Likewise.
1079 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1080 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1083 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1084 (tree_flow_call_edges_add): Update the call to
1085 bsi_commit_edge_inserts.
1086 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1087 * profile.c (branch_prob): Likewise.
1088 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1089 * tree-sra.c (scalarize_function): Likewise.
1090 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1091 * tree-ssa-pre.c (fini_pre): Likewise.
1092 * tree-flow.h: Update the prototype for
1093 bsi_commit_edge_inserts.
1095 2004-11-15 Eric Christopher <echristo@redhat.com>
1097 * sched-deps.c (set_sched_group_p): Delete.
1098 (delete_all_dependencies): New function.
1099 (fixup_sched_groups): Use. New function.
1100 (sched_analyze_insn): Use.
1102 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1104 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1105 RROTATE_EXPR or unknown code.
1106 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1107 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1108 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1111 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1114 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1115 after processing the declarator.
1117 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1119 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1121 (altivec_vspltb): Same.
1122 (altivec_vspltw): Same.
1123 (altivec_vspltisb): Same.
1124 (altivec_vspltish): Same.
1125 (altivec_vspltisw): Same.
1126 (altivec_vspltisw_v4sf): Same.
1127 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1129 Move "End of vector xor's" comment to the right place.
1131 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1133 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1134 instead of nonimmediate_operand.
1136 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1138 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1139 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1140 * config/sol2.c (solaris_output_init_fini): Update calls to
1141 ASM_OUTPUT_CALL. Include "rtl.h".
1143 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1145 * config/sol2-c.c (cmn_err_char_table): Add "p".
1147 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1149 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1150 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1152 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1154 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1155 within the multilib directory.
1157 2004-11-15 Nick Clifton <nickc@redhat.com>
1159 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1160 builtin assert of cpu=xstormy16.
1162 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1164 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1167 2004-11-14 Richard Henderson <rth@redhat.com>
1170 * calls.c (struct arg_data): Add parallel_value.
1171 (precompute_register_parameters): Set it.
1172 (load_register_parameters): Use it.
1173 (store_one_arg): Also set it here.
1175 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1177 PR tree-optimization/18431
1178 * fold-const.c (associate_trees): Do not produce x + 0.
1179 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1181 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1183 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1184 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1186 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1188 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1190 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1192 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1193 value-prof.c: Fix comment typos.
1195 2004-11-14 Stan Shebs <shebs@apple.com>
1197 Basic ABI changes for passing structs by value in 64-bit Darwin.
1198 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1199 (rs6000_override_options): Set it for 64-bit Darwin.
1200 (rs6000_parse_abi_options): Add testing options to change it.
1201 (rs6000_return_in_memory): Test whether the type is one
1202 that can be passed in registers.
1203 (darwin64_function_arg_advance): New.
1204 (function_arg_advance): Call it, plus add recursion depth
1205 argument and test when counting off arguments.
1206 (rs6000_darwin64_function_arg): New.
1207 (function_arg): Call it.
1208 (setup_incoming_varargs): Add argument to function_arg_advance.
1209 (rs6000_darwin64_function_value): New.
1210 (rs6000_function_value): Call it.
1211 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1212 * config/rs6000/rs6000-protos.h: Update decl of
1213 function_arg_advance.
1215 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1218 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1219 support TImode before adding __int128_t and __uint128_t types.
1221 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1224 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1225 (vect_transform_loop_bound): Set loop->nb_iterations.
1227 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1228 Andrew Pinski <pinskia@physics.uc.edu>
1231 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1232 NULL into the instruction stream. Initialize new_bb to NULL.
1233 (vect_update_ivs_after_vectorizer): Likewise.
1234 (vect_gen_niters_for_prolog_loop): Likewise.
1236 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1238 PR tree-optimization/18431
1239 * tree-flow.h (stmt_references_memory_p): Declare.
1240 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1241 * tree-ssa.c (stmt_references_memory_p): New function.
1243 2004-11-14 Andreas Schwab <schwab@suse.de>
1245 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1248 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1250 * c-common.c (walk_stmt_tree): Remove.
1251 * c-common.h: Remove the corresponding prototype.
1253 * emit-rtl.c (push_to_full_sequence): Remove.
1254 * rtl.h: Remove the corresponding prototype.
1256 * cselib.c, expr.c: Fix comment typos.
1258 2004-11-13 Richard Henderson <rth@redhat.com>
1260 * calls.c (precompute_register_parameters): Force all PARALLELs
1261 into pseudo registers.
1262 (load_register_parameters): Copy PARALLELs into hard registers.
1263 * function.c (assign_parm_setup_block): Copy PARALLELS into
1264 pseudo registers. Do emit_group_store in conversion_insns.
1265 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1266 tmps as an argument. Move final copy loop ...
1267 (emit_group_load): ... here. New function.
1268 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1269 * expr.h: Declare them.
1271 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1273 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1274 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1275 with PHI_CHAIN where appropriate.
1277 2004-11-13 Dale Johannesen <dalej@apple.com>
1279 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1280 (tree_block_label): Ditto.
1281 (flush_pending_stmts): Ditto.
1282 (insert_edge_copies): Ditto.
1283 (expr_invariant_in_loop_p): Ditto.
1284 (TDF_USE_OPS): Parenthesize definition.
1285 (TDF_USE_VOPS): Ditto.
1287 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1289 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1290 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1292 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1294 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1296 * config/i386/i386.c (override_options): Move loop to set default
1297 tuning to correct place.
1299 2004-11-13 Zak Kipling <zak@transversal.com>
1302 * config/i386/i386.c (classify_argument): Fix infinite loop when
1303 passing object with 3 or more base classes by value.
1305 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1307 * doc/md.texi (constraints) <% modifier>: Mention that it is
1308 useless when the two alternatives are strictly identical.
1310 2004-11-13 Richard Henderson <rth@redhat.com>
1312 * expmed.c (extract_split_bit_field): Temporarily disable call to
1313 extract_force_align_mem_bit_field.
1315 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1317 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1320 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1321 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1322 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1324 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1326 * doc/install.texi (automake): Correctly document that everything now
1327 will use automake 1.9.3.
1329 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1332 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1333 TImode. Sorry for other non-complex larger-than-64-bit modes.
1334 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1336 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1338 * doc/install.texi (automake): Document that everything now uses 1.9.
1340 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1342 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1345 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1347 * tree.h: Fix comment typos.
1349 2004-11-13 Steven Bosscher <stevenb@suse.de>
1351 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1352 HARD_REGISTER_NUM_P.
1354 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1355 * flow.c (mark_set_1): Likewise.
1357 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1358 duplicate_eh_regions): Remove.
1359 * except.h (duplicate_eh_regions): Remove prototype.
1360 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1361 global_const_equiv_varray): Remove.
1362 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1363 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1364 extern declaration, and #define.
1365 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1366 (struct inline_remap): Remove.
1367 * varray.c (struct element): Remove entry for const_equiv_data.
1368 * varray.h (struct const_equiv_data): Remove.
1369 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1370 (union varray_data_tag) <const_equiv>: Remove.
1371 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1372 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1374 * regstack.c (record_label_references): Remove unused function.
1376 * rtl.def (VALUE): Update comment.
1377 (LABEL_REF): Remove unused operand 2.
1378 * rtl.h (struct rtx_def): Update for removed accessor macros.
1379 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1380 REG_LOOP_TEST_P): Remove.
1381 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1382 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1383 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1385 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1386 Eric Botcazou <ebotcazou@libertysurf.fr>
1389 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1391 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1392 (V32I): New macro for 32-bit modes.
1393 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1394 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1395 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1396 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1397 one_cmpldi_sp64): Use V64I instead of DI.
1398 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1399 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1400 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1401 (nandv64i_vis, nandv32i_vis): New patterns.
1403 2004-11-12 Mike Stump <mrs@apple.com>
1405 * Makefile.in: Add html support.
1406 * java/Make-lang.in: Likewise.
1407 * fortran/Make-lang.in: Likewise.
1408 * treelang/Make-lang.in: Likewise.
1409 * doc/install.texi: Likewise.
1410 * doc/makefile.texi: Likewise.
1411 * doc/sourcebuild.texi: Likewise.
1413 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1415 * tree-ssa-loop-manip.c: Fix a comment typo.
1417 2004-11-12 Mike Stump <mrs@apple.com>
1419 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1420 renaming this node to Concept Index.
1421 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1422 to more closely match gcc.texi.
1424 2004-11-12 Jeff Law <law@redhat.com>
1426 * tree-cfg.c (hashtab.h): Include.
1427 (struct edge_to_case_leader_elt): New structure.
1428 (edge_to_case_leader): New.
1429 (edge_to_case_leader_hash): New hashtable hasing function.
1430 (edge_to_case_leader_eq): New hashtable equality function.
1431 (record_switch_edge): New function.
1432 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1433 (make_switch_expr_edges): Build the edge-to-case-leader
1434 hash table. Tear down the hash table when we're done.
1435 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1437 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1438 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1439 to use new concept of case leaders to reduce overhead of
1440 redirecting outgoing edges from switch statements.
1441 * tree.c (get_case_label): New function.
1442 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1443 (CASE_LEADER_OR_LABEL): Define.
1445 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1447 * varasm.c (output_addressed_constants): For CONST_DECLs,
1448 output the initializer if present.
1450 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1452 * config/rs6000/darwin.h: Fix confusing typo in comment.
1454 2004-11-12 Devang Patel <dpatel@apple.com>
1456 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1458 2004-11-12 Devang Patel <dpatel@apple.com>
1460 * tree-if-conv.c (clean_predicate_lists): Use loop header
1463 2004-11-12 Richard Henderson <rth@redhat.com>
1466 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1467 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1468 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1469 * config/i386/i386-modes.def (XF): Use it.
1471 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1473 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1476 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1479 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1480 when deciding whether to pass a variable to
1481 cgraph_varpool_finalize_decl or assemble_variable.
1482 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1484 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1486 * tree-vectorizer.c: Fix a comment typo.
1488 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1490 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1492 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1494 * tree-scalar-evolution.c (analyzable_condition): Remove
1495 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1497 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1499 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1500 Remove m505/roe multilib variant.
1502 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1504 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1505 to load from the stack.
1507 2004-11-12 Richard Henderson <rth@redhat.com>
1509 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1510 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1511 * toplev.h (FL2T__): Remove.
1512 (CLZ_HWI): Rename from FL2T_CLZ__.
1514 (floor_log2): Simplify.
1517 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1519 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1520 compute the first overlapping iterations.
1522 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1525 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1526 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1528 2004-11-12 Steven Bosscher <stevenb@suse.de>
1530 PR tree-optimization/18419
1531 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1532 pointer set instead of a bitmap.
1533 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1535 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1537 (init_alias_info): Allocate and zero it here.
1538 (delete_alias_info): Delete it here.
1539 (collect_points_to_info_for): Use it.
1541 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1543 * alias.c (record_alias_subset, addr_side_effect_eval):
1545 * alias.h: Remove the prototype for record_alias_subset.
1546 * expr.h: Remove the commented-out prototype for
1547 record_alias_subset.
1548 * rtl.h: Remove the prototype for addr_side_effect_eval.
1550 * cfglayout.c (choose_inner_scope): Make it static.
1551 * rtl.h: Remove the corresponding prototype.
1553 * cfgloopmanip.c (update_single_exits_after_duplication,
1554 unloop): Make them static.
1555 * cfgloop.h: Remove the corresponding prototypes.
1557 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1559 * c-tree.h: Remove the corresponding prototypes.
1561 * explow.c (round_push): Make it static.
1562 * expr.h: Remove the corresponding prototype.
1564 * varasm.c (get_named_section_flags, decl_tls_model): Make
1566 * output.h: Remove the prototype for get_named_section_flags.
1567 * tree.h: Remove the prototype for decl_tls_model.
1569 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1571 * function.c (expand_function_end): Remove an "if" statement
1572 that always triggers.
1573 * stmt.c (expand_null_return_1): Likewise.
1575 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1577 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1578 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1579 CLASS_MAX_NREGS): Likewise.
1581 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1583 PR tree-optimization/17742
1584 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1585 MINUS_EXPR correctly.
1587 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1589 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1590 Give up as soon as the evolution is known not computable.
1592 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1595 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1596 mask64_1or2_operand.
1597 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1598 to spot rlwinm opportunities.
1599 (and64_2_operand): Use mask_1or2_operand.
1600 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1602 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1604 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1605 (vect_update_ivs_after_vectorizer): Update function documentation.
1606 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1608 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1610 * config/arm/arm.c: Fix a comment typo.
1612 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1614 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1615 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1616 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1618 (bitmap_first_set_bit): Return unsigned, use ctzl.
1619 (bitmap_last_set_bit): Remove.
1620 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1622 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1623 remove special case code for two word elements.
1624 (bitmap_last_set_bit): Remove.
1625 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1626 bitmap_first_set_bit with bitmap_empty_p.
1627 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1628 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1629 bitmap_last_bit_set.
1631 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1634 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1637 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1638 unsigned equality compare when we know the operands are unsigned.
1640 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1642 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1643 __PIC__ and __pic__ only if TARGET_ABICALLS.
1644 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1645 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1646 -KPIC only if not -mno-abicalls.
1648 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1649 * config/sparc/linux.h, config/sparc/linux64.h
1650 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1652 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1653 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1654 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1655 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1657 2004-11-11 Paul Brook <paul@codesourcery.com>
1659 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1660 register if current_function_uses_pic_offset_table is set.
1662 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1664 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1665 Change multi-instruction sequences to new attribute.
1666 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1667 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1668 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1670 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1672 * tree-data-ref.c (build_classic_dist_vector): If either loop
1673 is outside of the nest we asked about, the dependence can't
1675 (build_classic_dir_vector): Ditto.
1677 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1679 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1681 (force_var_cost): Determine cost of addition and multiplication more
1683 (get_computation_cost_at): Add cost for computing address elements to
1686 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1687 one of the arguments of MINUS_EXPR is an address.
1688 (split_address_to_core_and_offset): New function.
1689 (ptr_difference_const): Handle case when one of the operands is a
1691 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1692 (ptr_difference_cost): Pass addresses instead of objects to
1693 ptr_difference_const.
1695 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1697 * tree.c (tree_check_failed): Emit general error if the list of
1698 node types is empty.
1700 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1702 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1703 argument. When the union is passed in the 6th slot, build a
1704 PARALLEL with only one element.
1705 (function_arg): Adjust call to function_arg_union_value.
1706 (function_value): Likewise.
1708 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1710 PR tree-optimization/17892
1711 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1712 MINUS_EXPR operator.
1714 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1717 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1718 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1720 2004-11-10 Steven Bosscher <stevenb@suse.de>
1722 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1723 (struct basic_block_def): Remove local_set and cond_local_set
1724 fields. Update comment for global_live_at_start.
1725 * flow.c (calculate_global_regs_live): Allocate local_sets and
1726 cond_local_sets here as arrays of bitmaps previously stored in
1727 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1728 obstack allocated bitmaps.
1730 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1733 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1736 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1738 2004-11-09 Jeff Law <law@redhat.com>
1740 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1741 argument holding last unvisited block. Start search for
1742 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1743 (connect_infinite_loops_to_exit): Supply last unvisited block
1744 to flow_dfs_compute_reverse_execute.
1746 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1748 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1750 (floatunssidf2): Same.
1752 ("extendsfdf2"): New expander.
1753 (*extendsfdf2_fpr): Rename.
1754 (*truncdfsf2_fpr): Same.
1755 (*negdf2_fpr): Same.
1756 (*absdf2_fpr): Same.
1757 (*nabsdf2_fpr): Same.
1758 (*adddf3_fpr): Same.
1759 (*subdf3_fpr): Same.
1760 (*muldf3_fpr): Same.
1761 (*divdf3_fpr): Same.
1763 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1764 ("spe_fix_truncdfsi2"): Same.
1765 (spe_floatunssidf2): Same.
1766 (spe_floatsidf2): Same.
1768 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1771 * c-common.c (fname_decl): Don't use line number of decl in
1774 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1776 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1777 * config/s390/s390.c (s390_pool_operand): Likewise.
1778 (s390_extra_constraint_str): Handle 'B' constraints.
1779 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1780 * config/s390/s390.md: Document 'B' constraints.
1781 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1782 s390_pool_operand to prevent insns with two literal pool
1783 references. Make pattern commutative.
1784 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1785 'B' constraint instead of s390_pool_operand.
1787 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1789 * tree-cfg.c (create_bb): Remove unnecessary memset.
1791 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1793 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1794 (thread_block): Call flush_pending_stmt instead of
1797 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1799 * loop-iv.c (iv_number_of_iterations): Make it static.
1800 * cfgloop.h: Remove the corresponding prototype.
1802 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1804 * function.c (combine_temp_slots, assign_parms,
1805 expand_pending_sizes): Make them static.
1806 * tree.h: Remove the corresponding prototypes.
1808 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1810 * emit-rtl.c (copy_most_rtx): Remove.
1811 * rtl.h: Remove the corresponding prototype.
1813 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1815 * cfgloop.c (flow_loops_update): Remove.
1816 * cfgloop.h: Remove the corresponding prototype.
1818 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1820 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1821 * basic-block.h: Remove the prototype for
1822 conflict_graph_compute.
1824 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1826 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1827 second argument to basic_block.
1828 (tree_if_convert_cond_expr): Update call sites.
1830 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1832 * fold-const.c (pedantic_non_lvalue): Make it static.
1833 * tree.h: Remove the corresponding prototype.
1835 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1837 * optabs.c (prepare_operand): Make it static.
1838 * optabs.h: Remove the corresponding prototype.
1840 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1842 * reload1.c (reloads_conflict, gen_reload): Make them static.
1843 * reload.h: Remove the corresponding prototypes.
1845 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1847 * reload.c (refers_to_mem_for_reload_p,
1848 refers_to_regno_for_reload_p): Make them static.
1849 * reload.h: Remove the corresponding prototypes.
1851 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1852 Eric Botcazou <ebotcazou@libertysurf.fr>
1855 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1856 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1857 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1858 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1859 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1860 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1861 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1862 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1863 MODE_VECTOR_INT modes.
1864 (sparc_extra_constraint_check): Add new constraint 'Y'.
1865 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1866 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1867 (V64): New mode macro for 64-bit modes.
1868 (movsf): Use V32 for mode instead of SF.
1869 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1870 alongside 'G' constraint.
1871 (movdf): Use V64 for mode instead of DF.
1872 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1873 of DF. Add 'Y' constraint alongside 'G' constraint.
1874 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1877 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1879 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1880 integer NEG and ABS.
1881 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1882 ("*negdi2_31"): Reimplement using a splitter.
1883 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1884 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1885 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1886 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1887 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1888 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1889 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1890 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1891 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1892 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1893 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1894 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1895 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1896 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1897 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1899 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1901 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1902 when eliminating an UNSPEC_CMPINT.
1903 (s390_secondary_input_reload_class): Fix test for CC register reload.
1904 (s390_secondary_output_reload_class): Likewise.
1905 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1906 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1907 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1908 insn patterns with splitters.
1910 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1912 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1913 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1915 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1917 * tree-phinodes.c (phi_reverse): New.
1918 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1920 * tree-flow.h: Add a prototype for phi_reverse.
1922 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1924 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1926 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1929 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1932 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1934 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1935 instead of "arg" in diagnostics.
1937 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1939 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1940 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1941 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1942 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1943 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1944 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1945 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1946 config/iq2000/iq2000.c, config/m32r/m32r.c,
1947 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1948 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1949 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1950 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1951 config/sh/symbian.c, config/stormy16/stormy16.c,
1952 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1953 and %> as appropriate. Use %' as apostrophe in diagnostics where
1954 applicable. Use %< and %> in place of '' quotes where applicable.
1955 Use %qs in place of %<%s%>. Consistently quote __builtin function
1958 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1960 * gdbinit.in (pbb, pbm): New macros.
1962 2004-11-08 Jeff Law <law@redhat.com>
1964 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1965 implementing it inline.
1967 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1968 whichever is shorter.
1970 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1972 * passes.c (rest_of_handle_jump): Remove dead code.
1974 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1976 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1977 the last used element in the worklist.
1979 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1981 * tree-inline.c (remap_save_expr): Make it static.
1982 * tree-inline.h: Remove the corresponding prototype.
1984 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1986 * tree-ssa-loop-niter.c (upper_bound_in_type,
1987 lower_bound_in_type): Make them static.
1988 * tree.h: Remove the corresponding prototypes.
1990 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1992 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1994 * tree-ssa-live.h: Remove the corresponding prototypes.
1996 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1998 * tree-if-conv.c (tree_if_conversion): Make it static.
1999 * tree-flow.h: Remove the corresponding prototype.
2001 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2003 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2004 * tree-flow.h: Remove the corresponding prototype.
2006 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2009 * tree-inline.c (copy_body_r): Change "t = t" to empty
2010 statement instead of "t".
2012 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2014 * modulo-sched.c (create_partial_schedule,
2015 free_partial_schedule, reset_partial_schedule,
2016 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2019 2004-11-08 Richard Henderson <rth@redhat.com>
2021 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2024 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2026 * sched-deps.c (add_insn_mem_dependence): Make it static.
2027 * sched-int.h: Remove the corresponding prototypes.
2029 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2031 * flow.c (allocate_bb_life_data): Make it static.
2032 * basic-block.h: Remove the corresponding prototype.
2034 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2036 * calls.c (split_complex_values, split_complex_types): Make
2038 * expr.h: Remove the corresponding prototypes.
2040 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2042 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2043 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2045 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2047 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2048 statements that always trigger.
2050 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2052 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2053 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2054 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2055 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2058 2004-11-08 Ben Elliston <bje@au.ibm.com>
2060 * cgraph.h (cgraph_calls_p): Remove.
2061 * cgraph.c (cgraph_calls_p): Likewise.
2063 * varray.h (varray_copy): Remove.
2064 * varray.c (varray_copy): Likewise.
2066 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2069 * config/darwin.c (machopic_indirect_data_reference):
2070 Call gen_macho_high and gen_macho_low instead of
2071 checking the mode and calling gen_macho_high_di directly.
2072 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2073 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2075 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2076 load_macho_picbase, macho_low, macho_high): Removed.
2077 (builtin_setjmp_receiver): Call gen_macho_high and
2078 gen_macho_low instead of checking the mode and calling
2079 gen_macho_high_di directly.
2080 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2081 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2082 Moved from rs6000.md.
2083 (macho_high): New expander.
2084 (macho_high_si): Renamed version of macho_high from rs6000.md.
2085 (macho_low): New expander.
2086 (macho_low_si): Renamed version of macho_low from rs6000.md.
2087 (load_macho_picbase): New expander.
2088 (load_macho_picbase_si): Renamed version of load_macho_picbase
2090 (macho_correct_pic): New expander.
2091 (macho_correct_pic_si): Renamed version of macho_correct_pic
2094 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2096 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2097 for structures or unions with no members or named members.
2099 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2101 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2102 taking address of bit-field by assertion.
2104 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2106 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2107 (attribute "atype"): Default to "agen".
2108 (attribute "length"): Default to 6.
2109 (define_asm_attibutes): Remove.
2110 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2111 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2112 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2113 Do not set type attribute to "cs" where already default.
2114 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2116 Do not set type attribute to "other" where already default.
2117 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2118 "*strlendi", "*strlensi",
2119 "*movmem_long_64", "*movmem_long_31",
2120 "*clrmem_long_64", "*clrmem_long_31",
2121 "*cmpmem_long_64", "*cmpmem_long_31",
2122 "*cmpint_si", "*cmpint_di",
2123 "addti3", "*adddi3_31z", "*adddi3_31",
2124 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2125 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2126 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2127 "*pool_entry", "pool_align", "pool_section_start",
2128 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2129 Do not set op_type attribute to "NN" where already default.
2130 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2131 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2132 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2133 Do not set atype attribute to "agen" where already default.
2134 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2136 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2138 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2140 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2143 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2144 R3000 and R4000 macros on IRIX.
2146 2004-11-06 Andreas Schwab <schwab@suse.de>
2149 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2152 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2154 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2156 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2158 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2159 matches no insns already matched by other reservations.
2160 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2161 matches no insns already matched by other reservations.
2162 ("x_ss"): Remove, replace by ...
2163 ("x_cs"): ... this new reservation. Check type instead of op_type.
2164 Update bypasses to use x_cs instead of x_ss.
2165 ("x_nn"): Remove, replace by ...
2166 ("x_other"): ... this new reservation. Check type instead of op_type.
2167 Add x_other and x_branch to bypasses.
2168 ("x_vs"): New reservation.
2169 * config/s390/s390.md (attribute "type"): Default according to op_type.
2170 ("*execute"): Set type to "cs".
2172 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2174 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2175 if we are in GIMPLE.
2177 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2179 PR rtl-optimization/17933
2180 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2181 (covers_regno_p): New function. Handle SETs of PARALLEL,
2182 and defer the rest to...
2183 (covers_regno_no_parallel_p): New function.
2185 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2187 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2188 fields with zero length.
2189 (function_arg_record_value_2): Likewise.
2190 (function_arg_record_value_3): Use smallest_mode_for_size
2191 instead of mode_for_size.
2192 (function_arg_union_value): Return naked register for unions
2195 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2197 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2198 (function_arg_slotno): Handle vector types specially.
2199 (function_arg_record_value_1): Split fields with vector type and
2200 BLKmode into their subparts.
2201 (function_arg_record_value_2): Likewise. Be prepared to handle
2202 more than 2 registers per field.
2203 (function_arg_union_value): Increment regno inside the loop.
2204 (function_arg_vector_value): New function.
2205 (function_arg): Use it to split fields with vector type and
2206 BLKmode into their subparts and build a PARALLEL. Treat
2207 other vector types like floats.
2208 (function_value): Likewise.
2209 (sparc_pass_by_reference): Handle vector types.
2210 (sparc_return_in_memory): Likewise.
2212 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2214 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2215 statement that never triggers.
2217 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2219 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2220 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2221 ("x_fdivd"): Use also for fsqrtd type.
2222 ("x_fdivs"): Use also for fsqrts type.
2223 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2224 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2225 ("fix_truncdfsi2_ibm"): Set type to "other".
2226 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2227 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2228 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2229 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2230 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2232 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2233 ("sqrtdf2"): Set type to "fsqrtd".
2234 ("sqrtsf2"): Set type to "fsqrts".
2236 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2238 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2239 pointer to the last PHI node in the new PHI chain.
2241 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2243 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2244 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2246 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2248 * expmed.c: Fix a comment typo.
2250 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2253 * config/i386/cygming.h
2254 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2256 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2258 * config/sh/sh4a.md: Fix copyright.
2260 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2262 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2265 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2267 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2268 when carry not used. Suggested by Torbjorn Granlund.
2270 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2271 operand[1] unnecessarily. Suggested by Eric Christopher.
2272 (rs6000_adjust_cost): Increase latency of store to wider load.
2273 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2275 2004-11-05 Stan Shebs <shebs@apple.com>
2277 * config/rs6000/rs6000.c (machopic_output_stub): Output
2278 ldu instead of lwzu for 64-bit stubs.
2280 2004-11-05 Richard Henderson <rth@redhat.com>
2282 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2284 (alpha_expand_unaligned_store): Likewise.
2286 2004-11-05 Richard Henderson <rth@redhat.com>
2288 * expmed.c (extract_force_align_mem_bit_field): New.
2289 (extract_split_bit_field): Call it.
2291 2004-11-05 Richard Henderson <rth@redhat.com>
2293 * ia64.md (UNSPEC_SHRP): New.
2294 (dshift_count_operand): New.
2295 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2296 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2298 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2300 * c-typeck.c (output_init_element): Return early if value is
2303 2004-11-05 James E Wilson <wilson@specifixinc.com>
2305 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2307 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2308 1 to UNSPEC_GR_SPILL.
2310 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2312 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2313 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2315 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2317 * bitmap.h (enum bitmap_bits): Remove.
2318 (bitmap_operation): Remove.
2319 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2320 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2321 bitmap_xor_into): Prototype.
2322 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2323 (bitmap_operation): Remove.
2324 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2325 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2326 bitmap_xor_into): New.
2327 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2329 PR tree-optimization/18307
2330 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2331 and ORIG being the same node.
2333 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2335 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2336 (install-mkheaders): Install the version built for the
2337 host, not for the build machine.
2338 * configure.ac: Always run fixincludes.
2339 (all_outputs): Remove mkheaders.
2340 * configure: Regenerate.
2341 * fixinc.in: Move to fixincludes/.
2342 * mkfixinc.sh: Likewise.
2343 * mkheaders.in: Likewise.
2344 * README-fixinc: Likewise.
2346 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2349 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2350 equivalent on the A4.
2352 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2354 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2355 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2356 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2357 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2358 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2359 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2360 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2361 doc/trouble.texi: Correct end-of-sentence markup and markup of
2362 "etc.", "e.g." and "i.e.". Use @code in various places where
2365 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2367 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2368 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2369 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2372 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2374 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2375 * doc/extend.texi: Document "notshared" attribute.
2377 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2379 * tree-phinodes.c (make_phi_node): Make it static.
2380 * tree.h: Remove the prototypes for make_phi_node.
2382 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2384 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2385 * tree.h: Remove the prototypes for expand_asm and
2386 expand_asm_operands.
2388 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2390 * passes.c (rest_of_compilation): Make it static.
2391 * toplev.h: Remove the prototype for rest_of_compilation.
2393 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2395 * jump.c (cleanup_barriers): Use delete_insn instead of
2397 (delete_barrier): Remove.
2398 * rtl.h: Remove the corresponding prototype.
2400 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2402 * expr.c (mostly_zero_p): Make it static.
2403 * tree.h: Remove the prototype for mostly_zeros_p.
2405 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2407 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2409 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2411 * builtins.c (expand_builtin_return_addr,
2412 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2413 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2414 expand_builtin_trap.
2415 * tree.h: Remove the prototype for expand_builtin_return_addr.
2417 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2419 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2420 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2421 with VAL being NULL.
2423 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2425 * cfghooks.c (delete_basic_block): Remove code to truncate
2428 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2430 * flow.c (init_propagate_block_info): Change the type of i to
2433 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2435 PR tree-optimization/18184
2436 * c-typeck.c (comptypes): Do not treat pointers of different
2437 modes or alias-all flags as equivalent.
2438 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2440 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2442 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2443 reference specific C parser files in examples.
2445 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2448 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2449 as OP_INOUT if the instruction is predicated.
2451 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2453 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2454 * tree-vectorizer.c: Fix a comment typo.
2456 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2458 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2459 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2460 * system.h: Poison SDB_GENERATE_FAKE.
2461 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2463 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2465 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2467 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2470 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2473 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2475 * predict.c (propagate_freq): Make bitno unsigned. Move
2476 npredecessors update out of loop.
2478 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2479 fields. Rename others.
2480 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2481 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2482 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2483 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2484 bmp_iter_and_next): Remove.
2485 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2486 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2488 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2489 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2491 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2492 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2493 bitmap_and_into, bitmap_ior_into as appropriate.
2494 * except.c (remove_eh_handler): Likewise.
2495 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2496 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2497 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2498 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2499 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2502 * bitmap.c (bitmap_print): Make bitno unsigned.
2503 * bt-load.c (clear_btr_from_live_range,
2504 btr_def_live_range): Likewise.
2505 * caller-save.c (save_call_clobbered_regs): Likewise.
2506 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2507 * cfgcleanup.c (thread_jump): Likewise.
2508 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2509 * conflict.c (conflict_graph_compute): Likewise.
2510 * ddg.c (add_deps_for_use): Likewise.
2511 * df.c (df_refs_update): Likewise.
2512 * except.c (remove_eh_handler): Likewise.
2513 * flow.c (verify_local_live_at_start, update_life_info,
2514 initialize_uninitialized_subregs, propagate_one_insn,
2515 free_propagate_block_info, propagate_block, find_use_as_address,
2516 reg_set_to_hard_reg_set): Likewise.
2517 * gcse.c (clear_modify_mem_tables): Likewise.
2518 * global.c (global_conflicts, build_insn_chain): Likewise.
2519 * ifcvt.c (dead_or_predicable): Likewise.
2520 * local-alloc.c (update_equiv_regs): Likewise.
2521 * loop.c (load_mems): Likewise.
2522 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2524 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2526 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2527 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2528 * sched-rgn.c (propagate_deps
2529 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2530 * tree-dfa.c (dump_dfa_stats
2531 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2532 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2534 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2535 free_temp_expr_table, find_replaceable_exprs): Likewise.
2536 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2537 * tree-ssa-alias.c (init_alias_info,
2538 compute_points_to_and_addr_escape,
2539 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2540 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2541 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2542 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2543 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2544 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2545 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2546 add_call_read_ops): Likewise.
2547 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2548 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2550 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2552 PR tree-optimization/18009
2553 * tree-vectorizer.h (enum dr_alignment_support): New type.
2554 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2555 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2556 single data_reference (instead of a varray of references).
2557 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2558 (vect_gen_niters_for_prolog_loop): Likewise.
2559 (vect_update_inits_of_drs): Likewise.
2561 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2562 vect_enhance_data_refs_alignment.
2563 (vect_do_peeling_for_alignment): Likewise.
2564 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2565 this functionality used to be in vect_analyze_data_refs_alignment.
2566 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2567 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2568 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2569 to peel moved to vect_enhance_data_refs_alignment. Call
2570 vect_supportable_dr_alignment.
2572 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2573 (vect_compute_data_refs_alignment): Return bool. Consider return value
2574 of vect_compute_data_ref_alignment and return true/false accordingly.
2575 (vect_enhance_data_refs_alignment): Consider return value of
2576 vect_compute_data_refs_alignment and return true/false accordingly.
2578 (vect_supportable_dr_alignment): New function.
2579 (vectorizable_store): Call vect_supportable_dr_alignment.
2580 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2581 support checks moved from here to vect_supportable_dr_alignment.
2583 (vect_transform_loop): Avoid 80 columns overflow.
2585 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2587 * timevar.c (timevar_enable): Change from
2589 (timevar_push): Rename to ...
2590 (timevar_push_1): this and remove the
2592 (timevar_pop): Rename to ...
2593 (timevar_pop_1): this and remove the
2595 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2596 (timevar_pop): New macro.
2597 (timevar_push): New macro.
2598 (timevar_enable): Declare.
2600 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2602 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2603 libgcc for shared libraries.
2605 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2607 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2608 * config/s390/s390.c (s390_split_access_reg): New function.
2609 (regclass_map): Add access registers.
2610 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2611 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2612 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2613 (TP_REGNUM): New define.
2614 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2615 REG_ALLOC_ORDER): Add access registers.
2616 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2617 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2618 (enum reg_class): Add ACCESS_REGS.
2619 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2620 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2621 (REGISTER_NAMES): Add access registers.
2622 * config/s390/s390.md (UNSPEC_TP): Remove.
2623 ("*movdi_64"): Add access register alternatives. Provide splitters
2624 to split DImode access register <-> GPR moves into SImode moves.
2625 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2626 ("movstrictsi"): Likewise.
2627 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2628 ("set_tp_64", "set_tp_31"): Likewise.
2629 ("*set_tp"): New insn.
2631 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2633 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2634 the PHI node currently in use.
2636 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2639 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2642 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2644 PR tree-optimization/18270
2645 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2646 abnormal edges, commit all pending stmts on incoming edges.
2648 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2650 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2651 cause extra costs. Generate canonical RTL.
2653 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2655 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2656 (lambda_compute_target_space). Ditto.
2657 * lambda.h (lambda_trans_matrix): Ditto.
2658 (lambda_linear_expression): Ditto.
2659 (lambda_body_vector): Ditto.
2660 (lambda_loopnest): Ditto.
2661 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2662 update comments, and remove pointless addition of 0.
2663 (linear_transform_loops): Update comments.
2665 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2667 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2670 2004-11-03 Jeff Law <law@redhat.com>
2672 * predict.c (struct block_info_def): Kill "tovisit" field.
2673 (propagate_freq): Accept new "tovisit" parameter. Change
2674 read/write access methods for "tovisit" to check the "tovisit"
2675 bitmap instead of a bit in block_info_def.
2676 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2677 it to propagate_freq.
2679 * stmt.c (expand_case): Speed up code to detect duplicate case
2680 label targets and count unique case label targets.
2682 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2684 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2686 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2688 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2690 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2692 * tree-cfg.c (find_taken_edge): Abort if we are given a
2693 statement that is neither COND_EXPR nor SWITCH_EXPR.
2695 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2697 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2698 (mult - x) + mult. Cast operands of expression after applying
2699 distributive law to the correct types. Apply distributive law
2700 to a * c - b * c for all non-float types.
2702 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2704 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2705 because we don't want to run them now; instead, set them to
2706 stmp-install-fixproto or stmp-install-fixinc.
2707 * Makefile.in (stmp-install-fixproto): New.
2708 (stmp-install-fixinc): New.
2709 * configure: Regenerate.
2711 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2713 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2716 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2718 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2719 (c_types_compatible_p): Move function definition...
2720 * c-objc-common.c (c_types_compatible_p): ...here.
2721 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2724 2004-11-02 Steven Bosscher <stevenb@suse.de>
2726 * cfgloop.h (struct loop): Update comment.
2727 * cse.c (cse_main): Remove obsolete comment.
2729 * expr.h (gen_cond_trap): Move prototype under functions provided
2731 (canonicalize_condition, get_condition): Move to...
2732 * rtl.h (canonicalize_condition, get_condition): ...here.
2733 (branch_target_load_optimize): Add comment that this function is
2735 * loop.c (canonicalize_condition, get_condition): Move to...
2736 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2737 * sched-deps.c (get_condition): Rename to sched_get_condition.
2738 (add_dependence): Update this caller.
2740 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2743 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2744 that the vops get marked for renaming.
2746 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2748 * config/s390/s390.md ("movcc"): Set type attribute.
2750 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2752 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2753 edge already exists.
2755 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2757 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2758 element that's being removed.
2760 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2762 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2763 arguments using PENDING_STMT.
2764 (thread_block): Call copy_phis_to_block after redirecting an
2767 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2769 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2770 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2771 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2772 (bitmap_ior_and_compl_into): Produce bool.
2773 (bitmap_union_of_diff): Rename to ...
2774 (bitmap_ior_and_compl): ... here. Produce bool.
2775 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2776 bitmap_operation directly.
2777 (bitmap_union_of_diff): Rename to ...
2778 (bitmap_ior_and_compl): ... here. Return bool, use
2779 bitmap_operation directly.
2780 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2781 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2782 * global.c (modify_bb_reg_pav): Likewise.
2784 * bitmap.h (bitmap_equal_p): Return bool.
2785 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2786 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2787 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2788 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2789 bitmap_intersect_compl_p.
2790 * ifcvt (dead_or_predicable): Likewise.
2792 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2794 PR rtl-optimization/17104
2795 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2796 loads in zero_extend.
2798 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2801 * toplev.c (debug_type_names): Remove "dwarf-1".
2803 2004-11-02 Ben Elliston <bje@au.ibm.com>
2805 * timevar.h (timevar_get): Remove.
2806 * timevar.c (timevar_get): Remove unused function.
2808 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2810 * doc/include/texinfo.tex: Update from Texinfo CVS.
2812 2004-11-02 Ben Elliston <bje@au.ibm.com>
2814 * cppdefault.h (cpp_SYSROOT): Remove.
2815 * cppdefault.c (cpp_SYSROOT): Likewise.
2817 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2819 PR tree-optimization/16447
2820 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2821 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2822 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2823 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2824 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2825 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2826 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2827 (identical_copies_p): New. Return true is two copies are the same.
2828 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2829 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2831 (perform_edge_inserts): New. Determine what to do with all stmts that
2832 have been inserted on edges.
2833 (remove_ssa_form): Analyze and commit edges from here.
2835 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2838 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2839 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2840 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2841 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2843 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2846 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2847 parameter declarations.
2849 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2851 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2852 (s390_secondary_input_reload_class)
2853 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2855 (s390_expand_cmpmem): Enable cmpmem implementation.
2856 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2857 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2858 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2859 * config/s390/s390.md ("movcc"): New insn pattern.
2860 * doc/md.texi: Document 'c' constraint for s390.
2862 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2865 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2868 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2870 Fix PR tree-optimization/17672
2871 Fix PR tree-optimization/18168
2873 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2875 (gcc_tree_to_linear_expression): Add extra to existing constant.
2876 (depth_of_nest): Factor out function used in various places.
2877 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2879 (find_induction_var_from_exit_cond): Stop guessing, and just
2880 get the right answer :).
2881 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2882 Print out message about result of attempt to create perfect nest.
2883 (lbv_to_gcc_expression): Add type argument, use it to do math
2884 and induction variable creation.
2885 (lle_to_gcc_expression): Ditto.
2886 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2887 oldiv. Pass type argument to lle_to_gcc_expression and
2888 lbv_to_gcc_expression.
2889 Reset number of iterations after transformation.
2890 (perfect_nestify): Remove useless pre-allocation, and cleanup
2893 * tree-data-ref.c (build_classic_dist_vector): Return false for
2894 dependences completely outside of the loop nest we asked about.
2895 (build_classic_dir_vector): Ditto.
2896 (compute_data_dependences_for_loop): Only add dependence relations
2897 inside the loop we asked about.
2899 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2900 Compute immediate uses.
2902 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2904 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2906 * tree-cfg.c (thread_jumps): Fix a comment typo.
2908 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2910 * tree-cfg.c (thread_jumps): Fix a comment typo.
2912 2004-10-31 Nicolas Pitre <nico@cam.org>
2914 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2915 values smaller than 2^32.
2917 2004-10-31 Jeff Law <law@redhat.com>
2919 * cfgloop.h (struct loop): Remove unused "nodes" field.
2920 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2921 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2922 instead of calling flow_bb_inside_loop_p for every basic block
2924 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2926 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2928 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2929 INT_5_BITS instead of VAL_5_BITS_P.
2931 2004-10-31 Roger Sayle <roger@eyesopen.com>
2934 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2935 for consistent quoting in diagnostic messages.
2936 (expand_call_inline): Likewise.
2937 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2938 * tree-ssa.c (warn_uninitialized_var): Likewise.
2939 (warn_uninitialized_phi): Likewise.
2941 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2943 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2946 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2948 * c-common.c: Fix a comment typo.
2950 2004-10-31 Jason Merrill <jason@redhat.com>
2953 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2954 aggregate types that are not BLKmode.
2956 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2958 * c-common.h (objc_lookup_ivar): Add second parameter to
2960 * c-typeck.c (build_external_ref): After looking up symbol,
2961 pass it to objc_lookup_ivar() to decide whether it or the
2962 ivar should be used, rather than deciding the issue locally.
2963 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2964 which is simply returned in the non-ObjC case.
2966 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2968 * sdbout.c (sdbout_symbol): Do not output type .def statements
2971 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2973 * c-common.c (catenate_strings): New.
2974 (c_parse_error): Use it. Don't over-escape.
2976 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2978 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2979 modify the for loop expressions for it. Remove unnecessary casts.
2980 (sh_expand_prologue): Declare reg as unsigned.
2981 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2982 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2984 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2986 * doc/invoke.texi (Darwin Options): Improve description of
2987 how the subtype is chosen.
2989 2004-10-30 Roger Sayle <roger@eyesopen.com>
2992 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2993 the stack adjustment, "size", is valid for Pmode. If the stack
2994 frame is too large, generate a trap insn and issue a warning.
2996 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2998 * tree-ssa-dom.c: Fix comment typos.
3000 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3002 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3003 for the output rtl if no_new_pseudos is set. Remove redundant
3006 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3009 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3010 determining whether to copy parameter types from a previous
3011 prototype declaration.
3013 2004-10-29 Roger Sayle <roger@eyesopen.com>
3015 PR rtl-optimization/17581
3016 * cselib.c (cselib_process_insn): The last instruction of a libcall
3017 block, with the REG_RETVAL note, should be considered in the libcall.
3018 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3020 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3021 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3023 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3025 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3027 2004-10-29 Jeff Law <law@redhat.com>
3029 * tree-ssa-dom.c (struct edge_info): New structure holding
3030 edge equivalences and edge redirection information.
3031 (get_eq_expr_value, record_dominating_conditions): Kill.
3032 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3033 Call record_edge_info.
3034 (allocate_edge_info, free_edge_info): New.
3035 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3036 rather than cprop_into_phis. Free all edge infos before threading
3038 (thread_across_edge): Allocate new edge info structures as needed
3039 and store the redirection target into the edge info structure
3040 instead of the edge's AUX field.
3041 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3042 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3043 Revamp code which finds and records equivalences associated with
3044 edges to use saved data in the edge_info structure.
3045 (record_equivalencs_from_phis): Similarly.
3046 (dom_opt_finalize_block): Revamp code which finds and records
3047 equivalences associated with edges to use saved data in the
3048 edge_info structure.
3049 (build_and_record_new_cond): New function.
3050 (record_conditions): Use build_and_record_new_cond to record
3051 dominating conditions.
3052 (record_edge_info): New function.
3053 (record_range): Tighten test for conditions which create
3054 useful range records.
3056 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3058 * config/i386/darwin.h (ASM_SPEC): Simplify.
3059 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3060 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3061 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3062 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3063 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3064 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3065 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3066 * doc/invoke.texi (Darwin Options): Improve documentation for
3067 Darwin linker (and libtool) switches.
3069 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3071 2004-10-29 Stan Shebs <shebs@apple.com>
3073 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3075 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3077 * tree-phinodes.c (allocate_phi_node): New.
3078 (make_phi_node, resize_phi_node): Use it.
3080 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3082 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3083 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3085 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3087 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3089 * tree.h (tree_phi_node): Tell the garbage collector to chase
3092 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3094 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3096 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3098 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3100 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3102 * bitmap.h (bitmap_empty_p): New.
3103 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3104 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3105 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3107 (bitmap_ior_and_compl): Rename to ...
3108 (bitmap_ior_and_compl_into): ... here.
3109 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3110 (bitmap_ior_and_compl): Rename to ...
3111 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3113 (bitmap_union_of_diff): Use renamed bitmap functions.
3114 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3115 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3116 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3117 * df.c (df_bb_rd_local_compute)
3118 * flow.c (calculate_global_regs_live,
3119 init_propagate_block_info): Likewise.
3120 * ifcvt.c (find_if_case_1, find_if_case_2,
3121 dead_or_predicable): Likewise.
3122 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3123 reset_conflicts, conflicts_between_webs): Likewise.
3124 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3125 detect_web_parts_to_rebuild): Likewise.
3126 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3127 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3128 * tree-sra.c (decide_instantiations): Likewise.
3129 * tree-ssa-alias.c (create_name_tags,
3130 merge_pointed_to_info): Likewise.
3131 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3132 * tree-ssa-loop-im.c (move_computations): Likewise.
3133 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3134 * tree-ssa-pre.c (fini_pre): Likewise.
3135 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3136 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3137 * tree-vectorizer.c (vectorize_loops): Likewise.
3139 2004-10-29 Nick Clifton <nickc@redhat.com>
3141 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3142 adding the PIC register to the fixed_regs array, also add it
3143 to the call_used_regs array.
3145 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3147 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3148 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3150 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3152 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3153 (rewrite_blocks): Modify argument, and use it to decide which
3155 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3156 (rewrite_into_ssa): and call it with false here.
3158 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3160 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3161 triggers into gcc_assert.
3163 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3165 PR tree-optimization/16728
3166 * tree-flow.h (get_ptr_info): Declare.
3167 * tree-ssa-alias.c (get_ptr_info): Make extern.
3168 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3171 2004-10-28 Stan Shebs <shebs@apple.com>
3173 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3174 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3177 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3179 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3180 prevent their later unnecessary registration.
3181 (mf_build_check_statement_for): Remove "addr" argument, and
3182 related "__mf_value" generated code. Update callers.
3183 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3184 (mx_register_decls): Call it.
3185 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3186 to restore support for complex nested expressions.
3187 (mudflap_enqueue_decl): Simplify. Move registration call emission
3189 (mudflap_finish_file): ... to here.
3190 (mudflap_enqueue_constant): Remove dump code.
3192 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3195 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3196 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3197 (dbxout_finish_complex_stabs): Update to match.
3198 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3199 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3200 dbxout_begin_complex_stabs_noforcetext.
3201 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3202 N_GSYM, using new SYM parameter. Correct logic for special
3205 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3206 to do anything else. Do not call get_insns if cfun or
3207 cfun->emit are NULL.
3209 2004-10-28 Adam Nemet <anemet@lnxw.com>
3212 * c-typeck.c (c_mark_addressable): Issue error if address of a
3213 register variable is taken. Use "%qD" to print DECL_NAME.
3215 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3217 * opts.c (decode_options): Don't run PRE at -Os.
3219 2004-10-28 Richard Henderson <rth@redhat.com>
3221 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3222 zero in the conditional.
3223 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3225 2004-10-28 Richard Henderson <rth@redhat.com>
3227 * cse.c (memory_extend_rtx): Remove.
3228 (cse_main): Don't set it.
3229 (cse_insn): Use a local buffer instead.
3231 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3233 * profile.c (branch_prob): Call to init_edge_profiler added.
3234 * rtl-profile.c (rtl_init_edge_profiler): New function.
3235 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3236 call to safe_insert_insn_on_edge.
3237 (rtl_profile_hooks): rtl_init_edge_profiler added.
3238 * tree-profile.c (tree_init_edge_profiler): New function.
3239 (tree_profile_hooks): tree_init_edge_profiler added.
3240 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3242 2004-10-28 Nick Clifton <nickc@redhat.com>
3244 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3245 emit_jump_insn() to generate the return instruction.
3247 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3249 * tree-phinodes.c: Remove trailing whitespace.
3251 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3253 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3254 * doc/invoke.texi: Fix a typo.
3256 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3258 * Makefile.in (OBJS-common): Remove duplicates.
3260 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3262 * lambda-code.c (nestify_update_pending_stmts): Remove.
3263 (perfect_nestify): Use flush_pending_stmts instead of
3264 nestify_update_pending_stmts.
3265 * tree-cfg.c (tree_make_forwarder_block): Use
3266 flush_pending_stmts.
3267 * tree-flow.h: Add a prototype for flush_pending_stmts.
3268 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3269 Use flush_pending_stmts.
3270 (lv_update_pending_stmts): Remove.
3271 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3272 lv_update_pending_stmts.
3273 * tree-ssa.c (flush_pending_stmts): New.
3275 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3278 * final.c (alter_subreg): Compute correct offset to use with
3279 paradoxical SUBREGs of memory operands.
3280 * recog.c (general_operand): Allow paradoxical SUBREGs of
3281 memory operands after reload.
3282 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3283 has failed when passed a hard register.
3285 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3287 * function.c (assign_parm_setup_block): Handle parallels correctly.
3289 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3291 * final.c (shorten_branches): Initialize flags structure.
3293 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3295 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3296 (init_ttree): Initialize them.
3297 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3298 (build_int_cst_wide): Use hash table for oversized integers.
3300 2004-10-28 Nick Clifton <nickc@redhat.com>
3302 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3305 2004-10-27 Richard Henderson <rth@redhat.com>
3308 * expr.c (emit_group_load): Don't go force temporary for memory
3310 (emit_group_store): Similarly.
3312 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3315 * common.opt (--param): Fix spelling of parameter.
3317 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3320 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3321 Don't fold statement.
3322 <case ASM_EXPR>: Fold the statement.
3324 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3326 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3327 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3329 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3331 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3332 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3333 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3334 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3336 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3338 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3339 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3340 punctuation outside quotes.
3342 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3343 James E Wilson <wilson@specifixinc.com>
3346 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3347 sibcall alloc instruction.
3348 (process_set): Handle sibcall alloc instruction.
3350 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3352 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3353 SUBTARGET_ATTRIBUTE_TABLE.
3354 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3355 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3356 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3357 (HAVE_DEAD_STRIP): Delete.
3358 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3359 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3362 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3364 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3366 2004-10-28 Ben Elliston <bje@au.ibm.com>
3368 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3369 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3370 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3371 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3372 * tree-sra.c: Include "params.h".
3373 (decide_block_copy): Use new parameters.
3374 * doc/invoke.texi (Optimize Options): Document new SRA pass
3375 parameters sra-max-structure-size and sra-field-structure-ratio.
3377 2004-10-27 Nicolas Pitre <nico@cam.org>
3379 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3381 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3383 PR tree-optimization/18048
3384 * fold-const.c (try_move_mult_to_index): New function.
3385 (fold): Use try_move_mult_to_index.
3386 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3387 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3388 an all-ones unsigned constant without extra bits.
3389 * tree.c (build_low_bits_mask): New function.
3390 * tree.h (build_low_bits_mask): Declare.
3392 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3395 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3401 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3403 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3404 conditions for entering basic blocks into worklist.
3406 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3408 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3409 ENTRY_BLOCK_PTR in worklist.
3411 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3413 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3414 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3416 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3418 Fix PR tree-optimization/17133
3420 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3423 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3424 (get_v_must_def_result_ptr): Modify for new structure of
3426 (get_v_must_def_kill_ptr): New.
3427 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3428 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3429 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3430 (op_iter_init): Initialize new mustu members.
3431 (op_iter_next_mustdef): New function.
3432 (op_iter_init_mustdef): Ditto.
3434 * tree-flow.h (rewrite_def_def_chains): New function.
3436 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3437 (ssa_mark_def_sites): Ditto.
3438 (rewrite_stmt): Ditto.
3439 (ssa_rewrite_stmt): Ditto.
3440 (rewrite_blocks): Factor out from rewrite_into_ssa.
3441 (mark_def_block_sites): Ditto.
3442 (rewrite_def_def_chains): New function, just rewrites def-def
3443 chains without phi node insertion.
3445 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3447 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3449 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3450 they include the rhs now.
3452 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3455 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3457 (mark_really_necessary_kill_operand_phis): New function.
3458 (perform_tree_ssa_dce): Call it.
3459 (pass_dce): Add TODO_fix_def_def_chains.
3460 (pass_cd_dce): Ditto.
3462 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3464 (rewrite_mem_refs): Ditto.
3466 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3469 * tree-ssa-operands.c (allocate_v_may_def_optype):
3470 v_may_def_operand_type_t became v_def_use_operand_type_t.
3471 (allocate_v_must_def_optype) Ditto.
3472 (finalize_ssa_v_must_defs): Update for new operand type, as well
3473 as setting the use portion as well.
3474 (copy_virtual_operands): Copy the kill operand as well.
3475 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3478 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3479 v_def_use_operand_type.
3480 (v_must_def_optype_d): Use v_def_use_operand_type.
3481 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3482 (V_MUST_DEF_KILL_*): New macros.
3483 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3485 Rename existing must_i and num_v_must members to mustd_i and
3487 (SSA_OP_VMUSTDEFKILL): New flag.
3488 (SSA_OP_VIRTUAL_KILLS): New flag.
3489 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3490 (SSA_OP_ALL_KILLS): New flag.
3491 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3493 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3495 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3496 became V_MUST_DEF_RESULT.
3497 (rename_variables_in_bb): Rename kill pointer as well.
3499 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3502 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3504 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3505 the block that needs it.
3507 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3509 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3512 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3514 * c-lex.c (cb_def_pragma): Clean up code for making location
3515 palatable to diagnostic.c.
3517 2004-10-27 Steven Bosscher <stevenb@suse.de>
3519 PR tree-optimization/17757
3520 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3521 without any PHI arguments left. Make sure the argument that
3522 we're supposed to remove exists at all.
3524 2004-10-27 Paul Brook <paul@codesourcery.com>
3526 * configure.ac: Don't test for [build] __cxa_atexit when building a
3528 * configure: Regenerate.
3530 2004-10-27 Paul Brook <paul@codeosurcery.com>
3532 * configure.ac: Use build_exeext not host_exeext when lookin for
3534 * configure: Regenerate.
3536 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3538 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3540 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3541 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3544 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3545 to match -fprofile-use.
3547 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3549 * config/rs6000/rs6000.c: Fix a comment typo.
3551 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3553 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3556 2004-10-27 Andreas Schwab <schwab@suse.de>
3558 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3560 (default_stabs_asm_out_constructor): Likewise.
3562 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3564 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3565 operands to the same type.
3567 2004-10-26 James E Wilson <wilson@specifixinc.com>
3570 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3572 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3574 * dbxout.c: Include obstack.h.
3575 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3577 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3578 Default-define here.
3579 (DBX_CONTIN_LENGTH): Move definition with others.
3580 (DBX_FINISH_STABS): New target macro.
3581 (current_sym_code, current_sym_value, current_sym_addr)
3582 (current_sym_nchars, CHARS, dbxout_continue)
3583 (print_int_cst_octal, print_octal, print_wide_int)
3584 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3585 (stabstr_ob, stabstr_last_contin_point): New variables.
3586 (NUMBER_FMT_LOOP): New improper macro.
3587 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3588 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3589 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3590 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3591 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3592 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3593 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3594 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3595 New functions and/or proper function-like macros.
3596 (CONTIN): Use stabstr_continue, unconditionally.
3597 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3598 (dbxout_init): Initialize stabstr_ob. Check
3599 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3600 if it was used. Use the new interfaces.
3601 (dbxout_source_file): Remove file argument; always write to
3602 asm_out_file. Use the new interfaces.
3603 (dbxout_type_method_1): Remove second argument which is always
3604 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3605 (dbxout_type_methods): Remove write-only variables. Use the
3607 (dbxout_parms): Refactor to remove code duplicated in each of
3608 several successive if-else-if blocks. Use the new interfaces.
3609 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3610 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3611 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3612 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3613 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3614 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3615 Use the new interfaces.
3616 * Makefile.in (dbxout.o): Update dependencies.
3618 * defaults.h: Don't define ASM_STABD_OP.
3619 * output.h: Prototype new dbxout_* interfaces.
3620 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3621 * varasm.c: Don't define ASM_STABS_OP.
3622 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3623 Use the new dbxout.c interfaces. Call sorry if neither
3624 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3626 * xcoffout.h: Don't define ASM_STABS_OP.
3627 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3628 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3629 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3630 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3631 do { ... } while (0) idiom.
3633 * config/alpha/alpha.c (num_source_filenames): Export.
3634 * config/alpha/alpha.h (num_source_filenames): Declare.
3635 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3636 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3637 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3638 Always use .debugsym. Update commentary.
3639 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3640 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3641 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3643 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3644 (macho_branch_islands): Use new interfaces.
3646 * doc/tm.texi: Update.
3648 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3650 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3651 (emit_group_load): Same.
3653 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3655 * c-parse.in (datadef): Use pedwarn rather than error and warning
3656 for diagnostic in case of no declaration specifiers.
3658 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3661 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3662 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3663 can be used to work around this.
3665 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3667 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3670 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3672 * stmt.c (expand_case): Update a comment.
3674 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3676 * stmt.c (expand_case): Put an assertion that index_expr is
3677 never INTEGER_CST. Don't special case for constant
3680 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3683 * c-parse.in (designator): Finish with a semi-colon.
3685 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3687 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3690 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3692 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3693 a default case only.
3695 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3697 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3699 (spe_build_register_parallel): New.
3700 (rs6000_spe_function_arg): Handle e500 doubles.
3701 (function_arg): Same.
3702 (spe_func_has_64bit_regs_p): Same.
3703 (rs6000_function_value): Same.
3704 (rs6000_libcall_value): Same.
3705 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3707 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3709 (DATA_ALIGNMENT): Same.
3710 (CANNOT_CHANGE_MODE_CLASS): Same.
3712 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3714 * expr.c (emit_group_load): Handle floats.
3715 (emit_group_store): Same.
3717 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3719 * c-lex.c (get_nonpadding_token): Remove.
3720 (c_lex_with_flags): Push timevar and eat padding here. Improve
3721 stray token diagnostic.
3722 (lex_string): Replace logic with switch statement, eat padding
3725 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3728 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3730 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3732 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3734 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3735 (ASM_MAKE_LABEL_LINKONCE): Delete.
3736 (ASM_WEAKEN_DECL): New.
3737 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3738 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3739 (TEXT_SECTION_ASM_OP): Add a tab.
3740 (DATA_SECTION_ASM_OP): Likewise.
3741 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3742 data_section on every section change.
3743 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3744 (EXTRA_SECTION_FUNCTIONS): Likewise.
3745 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3746 (JCR_SECTION_NAME): Define.
3747 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3748 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3749 in this file if it is not weak.
3750 (textcoal_section): Delete.
3751 (datacoal_section): Delete.
3752 (darwin_make_decl_one_only): Delete.
3753 (machopic_select_section): Handle functions.
3754 (darwin_asm_named_section): Add a tab.
3755 (darwin_section_type_flags): Delete.
3756 (darwin_unique_section): Delete contents.
3757 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3759 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3760 (darwin_make_decl_one_only): Delete.
3761 (text_coal_section): New.
3762 (text_unlikely_section): New.
3763 (text_unlikely_coal_section): New.
3764 (const_coal_section): New.
3765 (data_coal_section): New.
3766 (const_data_coal_section): New.
3767 * varasm.c (function_section): Honour
3768 USE_SELECT_SECTION_FOR_FUNCTIONS.
3769 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3770 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3771 * dbxout.c (dbxout_source_file): Don't change sections while
3772 a function is being output.
3774 2004-10-25 David Ayers <d.ayers@inode.at>
3776 * c-common.h: Remove RID_ID.
3777 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3778 (typespec_reserved_attr): Add rule for TYPENAME
3779 non_empty_protocolrefs.
3780 (yylexname): Remove special handling of RID_ID.
3782 2004-10-25 James E Wilson <wilson@specifixinc.com>
3784 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3786 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3789 * c-parse.in (array_designator): New.
3790 (designator): Use it.
3791 (initelt): Only permit array_designator without '=', not ".foo".
3793 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3794 * gcc/Makefile.in: removed ggc for cgraphunit.
3795 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3796 * gcc/cgraph.h: removed static var analysis data structures and calls.
3798 cgraph_mark_local_and_external_functions:changed name to
3799 cgraph_mark_local_functions
3800 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3801 cgraph_reset_static_var_maps,get_global_static_vars_info,
3802 get_global_statics_not_read,get_global_statics_not_written,searchc,
3803 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3804 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3805 scan_for_static_refs,cgraph_characterize_statics_local,
3806 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3808 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3809 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3811 * gcc/tree-flow.h static_vars_info: removed
3812 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3813 removed calls to static vars analysis.
3814 get_call_expr_operands: removed callee variable.
3816 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3818 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3819 redirect_edge_pred): Use VEC_safe_push instead of
3821 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3823 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3825 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3827 * cfgloop.h: Adjust the corresponding prototype.
3828 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3829 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3831 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3833 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3834 DECL_INCOMING_RTL is NULL.
3836 2004-10-25 Steven Bosscher <stevenb@suse.de>
3838 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3839 * tree-dfa.c (pass_referenced_var): Use it.
3841 2004-10-25 Roger Sayle <roger@eyesopen.com>
3842 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3844 * cse.c: Change encoding of quantity numbers to avoid undefined
3845 pointer arithmetic on qty_table.
3846 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3847 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3848 (new_basic_block): Assign "real" quantity numbers from zero.
3849 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3850 REG_QTY to its unique negative value.
3851 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3852 (cse_main): Don't include max_reg when determining max_qty.
3853 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3854 which causes undefined C99 behaviour. Only allocate needed memory.
3856 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3858 * stmt.c (expand_case): Remove an obsolete comment.
3860 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3863 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3864 layout_type as it is already done by build_array_type.
3865 * tree.c (build_array_type): Layout the type even
3867 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3869 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3871 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3873 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3874 with wider-than-32-bit HOST_WIDE_INTs.
3876 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3878 * config/mips/mips.c(mips_output_filename): Remove unused
3879 array ltext_label_name
3881 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3883 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3885 2004-10-25 Ben Elliston <bje@au.ibm.com>
3887 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3889 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3891 * predict.c (predict_loops): Call scev_finalize instead of
3894 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3896 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3897 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3898 config/sh/ushmedia.h, config/sparc/elf.h,
3899 config/sparc/sp64-elf.h: Update copyright.
3901 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3903 * stmt.c (expand_case): Handle the default label outside of
3904 the for loop. Remove code to handle a missing default label.
3906 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3908 * dbxout.c (dbxout_function_decl): Don't use
3909 DBX_OUTPUT_FUNCTION_END.
3910 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3911 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3913 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3916 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3918 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3920 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3921 which way to record the equality as well.
3922 (loop_depth_of_name): New function.
3924 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3927 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3928 through the operand if it is a useless type conversion.
3930 2004-10-23 Ben Elliston <bje@au.ibm.com>
3932 * cfg.c (remove_edge): Use VEC_unordered_remove.
3933 (redirect_edge_succ): Likewise.
3934 (redirect_edge_pred): Likewise.
3935 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3937 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3939 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3942 2004-10-22 Eric Christopher <echristo@redhat.com>
3944 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3947 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3949 * config/rs6000/spe.md (spe_extendsfdf2): New.
3950 (movdf_e500_double): New.
3951 (spe_truncdfsf2): New.
3958 (spe_floatsidf2): New.
3959 (spe_floatunssidf2): New.
3960 (fix_truncdfsi2): New.
3961 (spe_fixuns_truncdfsi2): New.
3963 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3964 (fpr_truncdfsf2): New.
3965 (negdf2): Change to expander.
3967 (fpr_nabsdf2): Name pattern.
3968 (adddf3): Change to expander.
3970 (subdf3): Change to expander.
3972 (muldf3): Change to expander.
3974 (divdf3): Change to expander.
3976 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3977 (cmpdf): Allow for TARGET_E500_DOUBLE.
3979 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3981 * c-semantics.c (re_push_stmt_list): Remove.
3982 * c-common.h: Remove the corresponding prototype.
3984 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3986 * stmt.c (asm_op_is_mem_input): Remove.
3987 * tree.h: Remove the corresponding prototype.
3989 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3991 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3992 * tree-gimple.h: Remove the corresponding prototype.
3994 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3996 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3998 * rtl.h: Remove the corresponding prototypes.
4000 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4002 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4003 edge information when we commit ourselves to threading a
4006 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4008 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4009 into worklist instead of their indexes.
4011 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4013 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4014 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4015 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4016 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4017 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4018 tree-scalar-evolution.c, tree-ssa-dom.c,
4019 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4020 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4021 tree-vectorizer.c, vec.h: Fix comment formatting.
4023 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4025 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4026 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4028 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4030 * config/ptx4.h, config/mcore/mcore-pe.h,
4031 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4033 2004-10-22 Peter Barada <peter@the-baradas.com>
4035 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4036 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4037 renaming of non-live registers in interrupt functions.
4038 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4040 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4042 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4043 Use integer for loop counter.
4044 (num_ending_zeros): New function.
4045 (number_of_iterations_cond): Use num_ending_zeros.
4047 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4049 * config.gcc: Add support for --enable-e500_double.
4051 * config/rs6000/e500-double.h: New file.
4053 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4056 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4059 * config/rs6000/linuxspe.h: Same.
4061 * doc/invoke.texi (Option Summary): Document new options for
4063 (RS/6000 and PowerPC Options): Same.
4065 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4067 (rs6000_override_options): Use it. Use
4068 SUB3TARGET_OVERRIDE_OPTIONS.
4069 Add 8548 to processor_target_table.
4070 (rs6000_legitimate_address): Handle e500 doubles.
4071 (rs6000_legitimize_address): Same.
4072 (rs6000_legitimize_reload_address): Same.
4073 (rs6000_hard_regno_nregs): Same.
4074 (spe_func_has_64bit_regs_p): Same.
4075 (emit_frame_save): Same.
4076 (gen_frame_mem_offset): Same.
4077 (rs6000_dwarf_register_span): Same.
4078 (rs6000_generate_compare): Same.
4079 (easy_fp_constant): Same.
4080 (legitimate_offset_address_p): Same.
4082 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4091 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4093 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4095 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4097 * dbxout.c: Remove unnecessary #undefs.
4098 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4099 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4100 definition into use sites.
4101 (cwd): Make local to dbxout_init.
4102 (dbxout_init): Restructure cwd-using logic for clarity. Use
4104 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4105 STABS_GCC_MARKER folded in here.
4106 * system.h: Poison now-unused macros.
4107 * doc/tm.texi: Remove documentation of now-unused macros.
4109 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4112 * c-opts.c (push_command_line_include): Use the current file
4113 name instead of the main one.
4115 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4118 * tree.c (staticp): A CONST_DECL has static storage if either
4119 TREE_STATIC or DECL_EXTERNAL is set.
4120 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4123 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4125 * expr.c (store_expr): Remove dont_store_target.
4127 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4129 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4131 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4133 * tree-cfg.c (thread_jumps): Move a part of it to ...
4134 (thread_jumps_from_bb): ... here.
4136 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4138 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4139 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4141 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4143 * expr.c (store_expr): Clean up by renaming want_value to
4146 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4148 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4151 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4154 * expmed.c (store_bit_field): Pass original 'value' before
4157 2004-10-21 Nicolas Pitre <nico@cam.org>
4159 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4160 * config/arm/ieee754-df.S: Ditto.
4162 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4164 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4165 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4167 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4168 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4169 an internal label and an N_SLINE .stabn whose value is the
4170 difference between that label and the function entry label.
4171 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4172 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4173 label and an N_SO stab with an empty string referring to it.
4174 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4175 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4176 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4177 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4178 macro is never defined.
4179 * sdbout.c (sdbout_source_line_counter): Delete.
4180 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4181 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4183 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4185 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4186 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4187 definitions (identical to default).
4188 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4189 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4190 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4191 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4192 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4193 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4194 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4195 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4196 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4197 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4198 (sym_lineno): Delete.
4199 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4200 now-unused variable.
4201 (alpha_output_lineno): Delete.
4202 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4203 * config/mips/mips.c (mips_output_filename): Don't use
4204 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4205 (mips_output_lineno): Delete.
4206 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4207 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4208 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4209 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4210 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4211 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4212 * config/mmix/mmix.h: Likewise.
4213 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4214 * config/mmix/mmix-protos.h: Don't prototype it.
4215 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4216 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4217 * config/arm/aout.h: Remove RISCiX-specific definition of
4218 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4219 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4220 ASM_OUTPUT_SOURCE_LINE.
4221 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4222 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4223 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4225 * doc/tm.texi: Update.
4227 2004-10-20 Richard Henderson <rth@redhat.com>
4229 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4231 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4233 * configure.ac: Revert my previous patch.
4234 * configure: Regenerate.
4236 2004-10-20 Ben Elliston <bje@au.ibm.com>
4238 * config/rs6000/rs6000.c
4239 (rs6000_va_start): Use build_va_arg_indirect_ref.
4240 (rs6000_gimplify_va_arg): Likewise.
4242 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4245 * configure.ac: Declare AM_LANGINFO_CODESET.
4246 * aclocal.m4: Define AM_LANGINFO_CODESET.
4247 * configure, config.in: Rebuilt.
4249 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4251 * expr.c (store_expr): Remove code that is run when
4252 want_value & 1 is nonzero.
4254 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4256 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4257 from function pointer to void *.
4259 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4262 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4263 the frame pointer adjustment when exception handling is enabled.
4265 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4267 * stor-layout.c: Fix a comment typo.
4269 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4271 * expr.c (store_field): Remove two arguments value_mode and
4273 (expand_assignment, store_constructor_field,
4274 expand_expr_real_1): Adjust calls to store_field.
4276 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4278 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4281 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4282 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4283 base and index register for loads.
4285 * config/arc/t-arc: Fix multilib handling.
4287 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4289 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4290 don't inspect BLOCK_FOR_INSN for barriers.
4291 * emit-rtl.c (emit_barrier_before): Revert last change.
4292 (emit_barrier_after, emit_barrier): Ditto.
4294 * doc/extend.texi (Extended Asm): Warn and provide example
4295 solution for using a call-clobbered asm register.
4296 (Local Reg Vars): Similar. Cross-reference example.
4298 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4300 * tree-cfg.c (group_case_labels): Look at the second to last
4301 case statement for combing with the default case.
4303 2004-10-19 Richard Hendeson <rth@redhat.com>
4306 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4308 2004-10-19 Richard Hendeson <rth@redhat.com>
4310 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4311 succeeds, only expand the result.
4313 2004-10-19 Richard Hendeson <rth@redhat.com>
4316 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4319 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4321 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4324 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4326 * expr.c (expand_assignment): Remove the last argument.
4327 Change the return type to void.
4328 * expr.h: Update the prototype of expand_assignment.
4329 * function.c (assign_parm_setup_reg): Update a call to
4331 * stmt.c (expand_asm_expr): Likewise.
4333 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4335 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4336 unnecessary assignments to temp. Return const0_rtx.
4338 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4340 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4342 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4344 * configure.ac (powerpc-*-darwin*): Require assembler to support
4346 * configure: Regenerate.
4348 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4350 * reload1.c (ior_hard_reg_set): Remove.
4351 (finish_spills): Use IOR_HARD_REG_SET instead of
4354 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4356 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4357 the currently visited word to right.
4359 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4362 * expmed.c (expand_smod_pow2): Handle modes whose size
4363 is greater than that of HOST_WIDE_INT.
4365 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4367 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4369 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4370 Roger Sayle <roger@eyesopen.com>
4373 * dojump.c (discard_pending_stack_adjust): New function.
4374 (clear_pending_stack_adjust): Call it.
4375 * expr.h (discard_pending_stack_adjust): Declare it.
4376 * explow.c (emit_stack_save): Emit pending stack adjustments
4377 before saving the stack pointer.
4378 (emit_stack_restore): Discard pending stack adjustments before
4379 restoring the stack pointer.
4381 2004-10-18 Richard Henderson <rth@redhat.com>
4383 * c-common.c (handle_mode_attribute): Allow scalar->vector
4386 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4388 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4389 value to expand_assignment.
4391 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4393 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4395 (thread_jumps): Iterate until no new forwarder block arises.
4397 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4399 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4400 (thread_jumps): Use forwardable as cache of
4401 tree_forwarder_block_p throughout the function.
4403 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4405 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4407 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4411 * tree-cfg.c (remove_bb): If we have a label expression in the
4412 basic block and the label we have taken the address, move the
4413 label expression to the basic block which is previous in the
4415 (tree_verify_flow_info): Fix printing out the label name of the
4416 problematic label expression.
4418 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4420 PR rtl-optimization/18002
4421 * simplify-rtx.c (mode_signbit_p): Externalize function...
4422 * rtl.h (mode_signbit_p): ... to here.
4423 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4424 canonical form of XOR signbit and move to outer op.
4426 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4428 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4430 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4431 Don't call fold_stmt more than once, use bsi_replace.
4433 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4435 PR tree-optimization/17656
4436 * tree-ssa.c (replace_immediate_uses): When replacing a
4437 constant, if the call to fold_stmt produced a different
4438 statement, get an appropriate statement pointer by scanning
4441 2004-10-18 Richard Henderson <rth@redhat.com>
4443 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4445 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4448 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4449 (stage1-start): Remove and copy libunwind.a and
4450 libunwind*$(SHLIB_EXT) instead of libunwind*.
4451 (stage2-start): Likewise.
4452 (stage3-start): Likewise.
4453 (stage4-start): Likewise.
4454 (stageprofile-start): Likewise.
4455 (stagefeedback-start): Likewise.
4457 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4458 the shared library to be created and don't remove the existing
4460 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4461 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4462 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4463 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4464 * config/sh/t-linux (SHLIB_LINK): Likewise.
4465 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4466 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4467 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4468 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4470 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4473 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4475 * basic-block.h (reg_set_iterator): New.
4476 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4477 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4478 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4479 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4481 * cfgcleanup.c (thread_jump): Likewise.
4482 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4483 * conflict.c (conflict_graph_compute): Likewise.
4484 * flow.c (verify_local_live_at_start, update_life_info,
4485 initialize_uninitialized_subregs, propagate_one_insn,
4486 init_propagate_block_info, free_propagate_block_info,
4487 propagate_block, dump_regset): Likewise.
4488 * global.c (global_conflicts): Likewise.
4489 * graph.c (start_bb): Likewise.
4490 * local-alloc.c (update_equiv_regs): Likewise.
4491 * loop.c (load_mems): Likewise.
4492 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4493 find_reg, finish_spills): Likewise.
4494 * resource.c (mark_target_live_regs): Likewise.
4495 * sched-deps.c (sched_analyze_insn): Likewise.
4496 * sched-rgn.c (sched-rgn.c): Likewise.
4497 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4499 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4501 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4502 operand 1 instead of 2
4504 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4506 * loop-unroll.c: Fix comment typos.
4508 2004-10-18 Revital Eres <eres@il.ibm.com>
4510 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4511 * loop-unroll.c: Include varray.h.
4512 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4513 opt_info and expand it to support variable expansion.
4514 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4515 expand it to support variable expansion.
4516 (pt_info_start_duplication): Rename si_info_start_duplication.
4517 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4518 to the variable expansion optimization.
4519 (free_opt_info): Rename free_si_info.
4520 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4521 expand_var_during_unrolling, insert_var_expansion_initialization,
4522 combine_var_copies_in_loop_exit, release_var_copies,
4523 get_expansion): New functions.
4524 (peel_loop_completely, unroll_loop_constant_iterations,
4525 unroll_loop_runtime_iterations, peel_loop_simple,
4526 unroll_loop_stupid): Change uses of struct si_info
4528 and add uses of fvariable-expansion-in-unroller flag.
4529 * params.def: Add parameter to restrict the number of expansions.
4530 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4531 the number of expansions.
4532 * common.opt: (fvariable-expansion-in-unroller): New flag.
4533 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4535 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4537 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4538 __GXX_MERGED_TYPEINFO_NAMES to 0.
4540 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4542 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4543 handle barriers in a bb by checking that it points to a NULL bb.
4544 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4545 (emit_barrier_after, emit_barrier): Ditto.
4547 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4549 * doc/extend.texi (Attribute Syntax): Clarify details of
4550 attributes on parameters.
4552 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4554 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4557 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4560 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4562 * c-typeck.c (default_function_array_conversion): Always create
4563 &a[0] for array types.
4564 (build_unary_op): Do not fold &a[x] into a + x.
4566 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4569 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4570 block if there is a goto with a locus.
4572 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4574 * config/elfos.h, config/gofast.h, config/interix.h,
4575 config/netbsd.h, config/svr3.h, config/vxworks.h,
4576 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4577 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4578 config/alpha/netbsd.h, config/arm/arm-modes.def,
4579 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4580 config/cris/aout.h, config/frv/frv-modes.def,
4581 config/i386/beos-elf.h, config/i386/gas.h,
4582 config/i386/i386-coff.h, config/i386/i386-modes.def,
4583 config/i386/linux.h, config/i386/linux64.h,
4584 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4585 config/i386/netbsd64.h, config/i386/sco5.h,
4586 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4587 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4588 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4589 config/mips/mips-modes.def, config/mips/sdb.h,
4590 config/mips/vr.h, config/mips/vxworks.h,
4591 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4592 config/pa/pa32-linux.h, config/rs6000/40x.md,
4593 config/rs6000/7450.md, config/rs6000/8540.md,
4594 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4595 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4596 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4597 config/s390/s390-modes.def, config/sh/elf.h,
4598 config/sh/sh-modes.def, config/sh/sh64.h,
4599 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4600 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4601 config/vax/vax.md: Update copyright.
4603 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4605 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4607 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4609 * c-typeck.c (default_function_array_conversion): Always create
4610 &a[0] for array types.
4611 (build_unary_op): Do not fold &a[x] into a + x.
4613 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4615 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4616 instead 2^32 / phi if long is 64-bit.
4618 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4620 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4622 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4624 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4625 __ptrextent__, __ptrvalue and __ptrvalue__.
4626 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4629 2004-10-16 Dale Johannesen <dalej@apple.com>
4631 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4633 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4635 PR tree-optimization/17766
4636 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4637 (dom_info_available_p): Declare.
4638 * cfghooks.c (split_block, make_forwarder_block): Use
4639 dom_info_available_p.
4640 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4641 free_dominance_info, verify_dominators): Ditto.
4642 (dom_info_available_p): New function.
4643 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4644 (thread_jumps): Use dom_info_available_p.
4645 * tree-complex.c (expand_complex_div_wide): Ditto.
4646 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4648 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4650 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4651 (find_best_candidate): Take also important candidates into account.
4652 (find_optimal_iv_set): Initialize important_candidates bitmap.
4654 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4656 PR tree-optimization/17560
4657 * predict.c (tree_estimate_probability): Mark irreducible
4660 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4662 PR rtl-optimization/17723
4663 * cfgcleanup.c (merge_memattrs): Handle case when
4664 MEM_SIZE == NULL_RTX.
4666 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4668 * toplev.c (dump_file_name): Change type to be const.
4670 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4672 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4673 non_lvalue to stop something being a null pointer constant.
4675 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4677 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4678 available for TARGET_FPRS.
4679 (FUNCTION_VALUE_REGNO_P): Same.
4681 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4683 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4684 -maltivec in same style as other ISA options.
4686 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4688 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4691 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4693 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4694 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4695 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4696 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4697 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4698 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4699 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4700 predict.def, predict.h, protoize.c, reload.h, resource.h,
4701 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4702 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4703 unwind-sjlj.c, value-prof.h: Update copyright.
4705 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4707 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4709 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4711 * tree-optimize.c (execute_one_pass): Stop timer right after
4714 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4717 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4720 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4721 (remove_useless_stmts_1): Fold trees we know how to fold.
4723 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4725 * configure.ac: Add .machine power4 directive when testing for
4727 * configure: Regenerate.
4729 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4731 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4733 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4735 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4738 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4740 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4741 for 'f' if !TARGET_FPRS.
4743 2004-10-14 Richard Henderson <rth@redhat.com>
4746 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4748 2004-10-14 Richard Henderson <rth@redhat.com>
4751 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4753 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4754 instaed of current_function_decl non-null.
4756 2004-10-14 Matt Austern <austern@apple.com>
4758 * pointer-set.c: New file, special-purpose hash table.
4759 * pointer-set.h: New file.
4760 * tree.h (struct pointer_set_t): Declare as opaque type.
4761 (tree_walk): Last argument is pointer_set_t* now.
4762 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4764 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4765 track of which nodes have already been visited.
4766 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4767 * cgraphunit.c (cgraph_create_edges): Likewise.
4768 (cgraph_characterize_statics_local): Likewise.
4769 * tree-dfa.c (collect_dfa_stats): Likewise.
4770 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4772 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4773 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4774 of walk_subtrees is pointer_set_t* now.
4775 * Makefile.in (OBJS-common): add pointer-set.o
4776 (tree-inline.o): Depends on pointer-set.h
4777 (tree-dfa.o): Likewise
4778 (cgraphunit.o): Likewise
4780 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4782 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4783 (TARGET_ASM_FILE_START): Define.
4784 * config/darwin.h (ASM_SPEC): Define.
4785 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4786 -mlong-double-128, it's the default. Update comment about reason
4787 for force_cpusubtype_ALL.
4788 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4789 * config/rs6000/darwin-world.asm: Likewise.
4790 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4791 (symbolic_operand): Delete #if 0ed code.
4793 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4795 * stmt.c (add_case_node): Make sure that we have integer
4796 constant before calling tree_int_cst_compare.
4798 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4802 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4803 (remove_useless_stmts_1): Fold trees we know how to fold.
4805 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4807 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4808 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4811 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4813 * reload.c (find_reloads): When reloading a PLUS with constant
4814 operand, make sure the constant is pushed to the constant pool
4816 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4817 reload bug workaround.
4818 (s390_expand_plus_operand): Likewise.
4820 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4822 * opts.c (common_handle_option): Do not enable
4823 flag_speculative_prefetching for -fprofile-generate/use.
4825 2004-10-14 Devang Patel <dpatel@apple.com>
4828 * tree-if-conv.c (process_phi_nodes): Process latch block.
4829 (combine_blocks): Process latch block and update loop structure.
4831 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4833 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4834 (vect_update_ivs_after_vectorizer):
4835 (vect_transform_for_unknown_loop_bound):
4836 (tree_duplicate_loop_to_edge):
4837 (allocate_new_names):
4840 (rename_variables_in_bb):
4842 (rename_variables_in_loop):
4844 (update_phis_for_duplicate_loop):
4845 (update_phi_nodes_for_guard):
4846 (make_loop_iterate_ntimes):
4847 (tree_duplicate_loop_to_edge_cfg):
4849 (vect_analyze_loop_with_symbolic_num_of_iters):
4850 (verify_loop_for_duplication):
4851 (vect_gen_niters_for_prolog_loop):
4852 (vect_update_niters_after_peeling):
4853 (vect_update_inits_of_dr):
4854 (vect_update_inits_of_drs):
4855 (vect_build_loop_niters):
4856 (vect_do_peeling_for_alignment): New functions.
4857 (vect_transform_loop): Add unknown and known but indivisible loop
4858 bound support; add peeling for unalignment support.
4859 (vect_analyze_loop_form): Support symbolic number of iterations.
4860 (vect_transform_loop_bound): New input parameter.
4861 (vect_get_loop_niters): Change input parameter type.
4862 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4863 (vectorizable_store): Allow unaligned access.
4864 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4865 (vect_analyze_data_refs_alignment): Allowed one unaligned
4867 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4869 (LOOP_VINFO_INT_NITERS): New macro.
4870 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4871 (do_peeling_for_alignment):
4872 (unaligned_drs): New members of _loop_vec_info.
4873 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4875 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4877 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4878 (struct tree_string): Remove "const" qualifier for "str".
4880 2004-10-14 Ira Rosen <irar@il.ibm.com>
4882 * tree-vectorizer.c (vect_analyze_data_refs): Call
4883 vect_get_base_and_bit_offset to get memory tag for array ref.
4884 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4886 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4888 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4889 * configure: Regenerate.
4891 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4893 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4894 patches to solve spurious testsuite failures.
4896 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4898 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4899 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4900 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4901 gcc_assert under ENABLE_CHECKING.
4902 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4903 get_vectype_for_scalar_type).
4905 (vect_get_vec_def_for_operand): Remove redundant variables.
4906 (vect_transform_loop): Likewise.
4908 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4910 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4911 global for -mcaller-super-interworking.
4912 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4913 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4914 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4915 not need a frame pointer.
4916 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4917 the soft frame pointer offset.
4918 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4919 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4920 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4921 the stack. Use frame_pointer_needed to choose between them.
4922 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4923 (interwork_with_frame): New macro.
4924 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4926 2004-10-14 Ben Elliston <bje@au.ibm.com>
4929 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4930 up the filename looking for a previous directory separator.
4932 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4934 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4935 parser_xref_tag): New.
4936 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4938 (declspecs_add_type): Adjust prototypes.
4939 * c-parse.in (%union): Add tstype.
4940 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4941 typespec_reserved_attr, typespec_nonreserved_nonattr,
4942 structsp_attr, structsp_nonattr): Change to tstype. Update
4944 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4945 (declspecs_add_type): Update to take struct c_typespec argument.
4946 Set tag_defined_p and typedef_p as appropriate.
4947 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4948 Update to return struct c_typespec.
4949 (shadow_tag_warned): Don't let empty declarations with qualifiers
4950 or storage class specifiers redeclare a tag if a previous
4951 declaration is visible.
4953 2004-10-13 Richard Henderson <rth@redhat.com>
4956 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4957 for DECL_INCOMING_RTL.
4959 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4962 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4963 trunc_int_for_mode for constants used in shortened mode.
4965 2004-10-13 Richard Henderson <rth@redhat.com>
4968 * c-common.c (handle_mode_attribute): Disallow mode changes that
4969 alter the CODE of the top-level type.
4971 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4972 integer from internal limits macros.
4973 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4975 2004-10-13 Richard Henderson <rth@redhat.com>
4978 * function.c (instantiate_decl): Recurse for CONCAT.
4980 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4982 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4985 (extzvdi_internal1): Add attribute "compare".
4986 (extzvdi_internal2): Same.
4988 2004-10-12 Tom Tromey <tromey@redhat.com>
4990 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4992 2004-10-13 Dale Johannesen <dalej@apple.com>
4994 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4996 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4998 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4999 * c-decl.c (c_write_global_declarations): ... instead of here ...
5000 * cp/decl.c (cp_finish_file): ... and here.
5001 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5003 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5005 * tree-ssa-dom.c (record_range): Free the element if we are not
5008 2004-10-13 Tom Tromey <tromey@redhat.com>
5011 * gcc.c (option_map): Added --extdirs and --encoding.
5013 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5016 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5017 sparc_can_output_mi_thunk.
5018 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5019 handling of vcall offset.
5020 (sparc_can_output_mi_thunk): New predicate.
5021 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5022 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5023 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5025 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5027 * config/sparc/sparc.md (movdi): Remove redundant test.
5029 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5031 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5032 TDF_IPA from -fdump-tree-*-all.
5034 2004-10-13 Paul Brook <paul@codesourcery.com>
5036 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5037 * config/arm/arm.c (thumb_find_work_register): Update comments.
5038 (arm_load_pic_register): Add argument for scratch register.
5039 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5040 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5042 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5044 * tree-data-ref.c: Fix comment typos.
5046 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5047 Zdenek Dvorak <dvorakz@suse.cz>
5049 PR tree-optimization/17724
5050 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5052 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5054 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5055 (altivec_builtin_mask_for_store): Likewise.
5056 (altivec_init_builtins): Use lang_hooks.builtin_function to
5057 create the decls for builtin_altivec_mask_for_load/store.
5059 2004-10-13 Nick Clifton <nickc@redhat.com>
5061 * config/c4x/c4x.c: Remove inclusion of loop.h.
5063 2004-10-12 Ben Elliston <bje@au.ibm.com>
5065 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5066 (ei_container): New; renamed.
5067 (ei_start, ei_last): New macros.
5068 (ei_start_1, ei_last_1): Renamed from ei_start.
5069 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5070 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5071 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5073 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5075 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5076 * cfgloop.c (initialize_loops_parallel_p): New.
5077 (flow_loops_find): Initialize the parallel_p field to true for all
5079 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5080 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5081 the size of the data accessed in the loop.
5082 (struct nb_iter_bound): Moved...
5083 * cfgloop.h (struct nb_iter_bound): ... here.
5084 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5085 (record_estimate): Declare extern here.
5086 * tree-chrec.c: Fix comments.
5087 (nb_vars_in_chrec): New function.
5088 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5089 * tree-data-ref.c: Don't include lambda.h, that is already included
5091 (tree_fold_divides_p): Don't check for integer_onep.
5092 (tree_fold_bezout): Removed.
5093 (gcd): New static duplicated function.
5094 (int_divides_p, dump_subscript): New.
5095 (dump_data_dependence_relation): Use dump_subscript.
5096 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5097 estimate_niter_from_size_of_data): New.
5098 (analyze_array_indexes, analyze_array): Call
5099 estimate_niter_from_size_of_data during the detection of array
5100 references. Pass in a pointer to the statement that contains the
5102 (all_chrecs_equal_p): New.
5103 (compute_distance_vector): Renamed compute_subscript_distance.
5104 Deal with multivariate conflict functions.
5105 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5106 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5107 (non_affine_dependence_relation): New.
5108 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5109 analyze_siv_subscript, analyze_miv_subscript,
5110 analyze_overlapping_iterations, subscript_dependence_tester):
5111 Initialize and return last_conflicts function.
5112 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5113 compute_overlap_steps_for_affine_1_2): New.
5114 (analyze_siv_subscript_affine_cst): Removed.
5115 (analyze_subscript_affine_affine): Disprove dependences based on the
5116 iteration domains. Solve the univariate dependence case as before,
5117 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5118 Implement the multivariate case of 2 versus 1 variables.
5119 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5121 (find_data_references_in_loop): Compute and initialize
5122 loop->estimated_nb_iterations and loop->parallel_p.
5123 (analyze_all_data_dependences): Modify the debug dump order.
5124 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5125 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5126 (SUB_LAST_CONFLICT, subscript->last_conflict,
5127 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5128 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5129 (find_data_references_in_loop, initialize_data_dependence_relation,
5130 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5132 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5134 * configure: Regenerate.
5136 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5139 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5140 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5141 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5144 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5146 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5147 (s390_gimplify_va_arg): Likewise.
5149 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5151 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5152 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5153 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5154 * regclass.c (record_address_regs): Remove ifdef. Use
5155 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5156 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5158 (scan_rtx_address, replace_oldest_value_addr): Use
5159 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5160 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5161 unnecessary definitions.
5162 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5163 and MODE_BASE_REG_REG_CLASS.
5164 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5165 (MODE_BASE_REG_REG_CLASS): Define.
5166 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5167 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5168 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5169 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5171 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5173 * tree-ssa-alias.c (verify_name_tags): New function.
5174 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5175 (verify_alias_info): Call verify_name_tags.
5177 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5179 PR rtl-optimization/17931
5180 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5183 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5185 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5186 rather than aborting.
5188 2004-10-12 Paul Brook <paul@coudesourcery.com>
5190 * config.gcc: Add armv6{k,z,zk}
5191 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5192 * config/arm/tune.md: Regenerate.
5193 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5195 (all_architectures): Add armv6k, armv6z, armv6zk.
5196 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5197 * doc/invoke.texi: Document new arch and cpu values.
5199 2004-10-12 Paul Brook <paul@coodesourcery.com>
5201 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5204 2004-10-12 Paul Brook <paul@codesourcery.com>
5206 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5207 Handle negative constants.
5209 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5212 * c-typeck.c (convert_arguments): Return error_mark_node if there
5213 are too few arguments.
5214 (build_function_call): Handle error_mark_node return from
5217 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5219 * configure.ac (symbolic_link): Replace with $LN_S.
5220 (Assembler/Linker): Hard link from gas and binutils trees.
5221 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5222 * configure: Regenerate.
5224 2004-10-12 Paul Brook <paul@codesourcery.com>
5226 * configure.ac: Don't look for host assembler when building a canadian
5228 * configure: Regenerate.
5230 2004-10-11 Roger Sayle <roger@eyesopen.com>
5233 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5234 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5235 line options for "-lang-asm" and if found allow any of the C-family
5237 (c_common_handle_option): Remove last use of permit_fortran_options.
5239 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5241 * config/s390/s390.c (print_operand): Support 'S' format flag.
5242 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5243 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5244 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5245 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5246 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5247 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5248 ("*movstricthi"): Likewise.
5249 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5250 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5251 ("*sethiqisi", "*sethihisi"): Likewise.
5252 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5253 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5254 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5255 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5256 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5258 ("*tmhi_full"): Fix incorrect op_type attribute.
5260 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5261 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5262 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5263 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5265 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5268 * function.c (temp_slots_at_level): Fix typo which creates too
5269 many temp stack slots levels.
5271 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5273 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5275 (s390_trampoline_instantiate): Adapt.
5276 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5278 2004-10-11 Roger Sayle <roger@eyesopen.com>
5281 * stmt.c (add_case_node): Add additional type argument. Declare
5282 as static to match prototype. Convert the upper and lower bounds
5283 to the specified index type. Optimize away case ranges/values
5284 that are outside the index type's bounds. Truncate case ranges
5285 that span the index type's bounds.
5286 (expand_case): Avoid unnessary computation and memory allocation
5287 when index type is error_mark_node. Pass index_type as required
5288 by change to add_case_node API. No need to convert case range
5289 bounds to index_type, this is now done by add_case_node.
5291 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5293 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5294 * config/s390/s390.c (s390_offset_p): New function.
5295 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5296 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5297 transform Q->Q alternatives to *clc pattern.
5299 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5300 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5301 to transform Q->Q alternatives to *mvc pattern.
5302 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5303 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5304 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5305 transform Q->Q alternatives to *nc pattern.
5306 ("*nc"): New insn. New peephole to merge adjacent NCs.
5307 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5308 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5309 transform Q->Q alternatives to *oc pattern.
5310 ("*oc"): New insn. New peephole to merge adjacent OCs.
5311 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5312 transform Q->Q alternatives to *xc pattern.
5313 ("*xc"): New insn. New peephole to merge adjacent XCs.
5314 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5316 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5318 * gimplify.c (gimple_push_condition): Make sure that we don't
5319 have any saved condition cleanup if we were at the top level.
5321 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5323 * config/frv/frv.md (*adddi3_internal): Change name to...
5324 (adddi3): ...replacing the exisiting define_expand. Combine
5325 alternatives. Fix the range of the constant constraints ('J' instead
5326 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5327 to extract the lower and upper halves of the DImode operands.
5328 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5329 (adddi3_lower): Fix the range of the constant constraints and
5330 remove the bogus operands[2] check.
5331 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5332 operand 2. Use addxi to handle constant operands.
5333 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5335 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5337 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5338 editor's paren matching. Allow #define inside a struct.
5340 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5343 part of PR c++/17657
5344 * fold-const.c (fold_build_cleanup_point_expr): New function.
5345 * tree.h (fold_build_cleanup_point_expr): Prototype.
5347 2004-10-10 Eric Christopher <echristo@redhat.com>
5349 * dwarf2out.c: Move attribute to subprogram declaration
5350 instead of subroutine type.
5352 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5354 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5355 hoist_insn_after, and hoist_insn_to_edge.
5356 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5357 no_jumps_between_p, and insn_dependent_p.
5358 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5359 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5360 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5361 hoist_insn_to_edge): Remove.
5363 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5366 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5367 type in declarations that are not definitions except for the case
5368 of parameters of void type.
5370 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5372 * tree-cfg.c: Fix comment typos.
5374 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5377 * builtins.c (expand_builtin_va_start): Check for too few
5378 arguments to va_start.
5380 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5383 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5384 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5386 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5389 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5391 PR tree-optimization/17906
5392 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5393 copy non-gimple reg arguments.
5395 2004-10-09 Roger Sayle <roger@eyesopen.com>
5397 PR rtl-optimization/17853
5398 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5399 Reorganize handling of comparison operations with floating point
5400 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5401 Likewise, introduce support for comparison operations with vector
5402 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5404 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5405 * doc/tm.texi: Likewise.
5407 2004-10-09 Steven Bosscher <stevenb@suse.de>
5409 * regs.h (struct reg_info_def): Remove the last_node_uid and
5410 changes_mode fields.
5411 (REGNO_LAST_NOTE_UID): Don't define.
5412 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5413 * regmove.c (copy_src_to_dest): Likewise.
5415 2004-10-09 Roger Sayle <roger@eyesopen.com>
5418 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5419 relational comparison operator op needs to be swapped/reversed when
5420 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5422 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5425 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5426 instead of bsi_start.
5427 (value_replacement): Likewise.
5428 (abs_replacement): Likewise
5430 2004-10-09 Steven Bosscher <stevenb@suse.de>
5432 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5433 (expand_gimple_cond_expr, expand_gimple_tailcall,
5434 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5435 (tree_expand_cfg): Announce full RTL function dump.
5436 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5437 not the graph version.
5438 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5439 in the arms of a COND_EXPR for lowered nodes.
5441 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5443 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5444 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5445 strtoufix16, strtoufix32, strtoufix64): Declare.
5447 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5449 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5450 for an out-of-range floating point constant.
5451 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5452 warning if the target format does not support infinities.
5454 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5456 * emit-rtl.c (last_label_num, base_label_num): Remove.
5457 (max_label_num): Always return label_num.
5458 (set_new_last_label_num, restore_emit_status): Remove.
5459 (init_emit): Don't initialize last_label_num.
5460 * function.c (pop_function_context_from): Don't call
5461 restore_emit_status.
5462 * function.h: Remove the prototype for restore_emit_status.
5463 * rtl.h: Remove the prototype for set_new_last_label_num.
5465 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5467 * stmt.c (expand_decl_init): Remove.
5468 * tree.h: Remove the corresponding prototype.
5470 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5472 * integrate.c (try_constants, subst_constants, mark_stores):
5474 * integrate.h: Remove the prototype for try_constants.
5476 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5478 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5479 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5480 comments about its relevance to errors.
5481 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5483 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5486 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5489 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5491 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5492 reference_node_pool.
5494 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5496 * tree-cfg.c: Fix a comment typo.
5498 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5500 * config/s390/s390.c (s390_register_info): Don't save fprs for
5502 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5504 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5506 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5507 (TARGET_DEFAULT): Use symbolic values.
5508 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5509 (TARGET_DEFAULT): Use symbolic values.
5510 * config/s390/s390.c (s390_backchain_string): Initialize to
5511 TARGET_DEFAULT_BACKCHAIN.
5513 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5515 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5516 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5518 (expand_builtin_strcat): Accept a type parameter.
5519 (fold_builtin_mempcpy): Accept a type and endp parameter.
5521 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5522 Accept an `exp' instead of an `arglist'.
5524 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5526 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5527 reverting my 2004-09-07 patch to use build_int_cst.
5529 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5532 * config/sparc/sparc.c (input_operand): Remove redundant code
5533 for handling LO_SUM.
5534 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5535 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5536 Otherwise only accept it for TFmode if quad move insns are available.
5538 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5540 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5541 common cases will be caught earlier than others.
5543 2004-10-08 Michael Matz <matz@suse.de>
5545 * loop-doloop.c (doloop_optimize): Extend count.
5547 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5549 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5550 (prefetch): Convert to expander.
5552 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5554 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5555 first argument of CALL.
5556 (tls_local_dynamic): Likewise.
5558 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5560 * c-typeck.c (enum impl_conv): New.
5561 (convert_for_assignment): Use it. Take tree for function called
5562 instead of its name. Handle ObjC selectors for diagnostics at
5563 start of function. Select diagnostic text within the function
5564 using full sentences for diagnsotics. Use %qE to name functions
5566 (convert_arguments, build_modify_expr,
5567 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5568 callers to convert_for_assignment.
5569 (warn_for_assignment): Remove.
5571 2004-10-08 Nick Clifton <nickc@redhat.com>
5573 * config/sh/symbian.c (symbian_possibly_export_base_class):
5574 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5575 TYPE_CONTAINS_VPTR_P.
5577 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5579 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5580 fixed registers form all_used_regs. Update call_really_used_regs.
5581 (CALL_REALLY_USED_REGISTERS): Define.
5582 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5583 with call_really_used_regs.
5585 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5587 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5588 for -profile as well as -p and -pg.
5590 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5592 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5594 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5596 * tree-cfg.c (tree_block_forwards_to): Remove.
5597 * tree-flow.h: Remove the corresponding prototype.
5599 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5601 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5602 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5604 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5607 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5608 flag_trapping_math is in effect, don't generate subtract
5611 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5613 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5614 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5615 (s390_extra_constraint_str): Add 'A' constraints.
5616 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5617 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5618 (CONSTRAINT_LEN): Likewise.
5619 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5620 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5621 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5622 ("*iordi3"): Add OI alternative and splitter.
5623 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5624 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5625 ("*xordi3"): Add XI alternative and splitter.
5626 ("*xorsi3", "*xorhi3"): Likewise.
5628 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5630 * config/mips/mips.c (mips_function_rodata_section): New function.
5631 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5633 2004-10-07 Devang Patel <dpatel@apple.com>
5635 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5636 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5637 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5638 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5639 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5640 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5641 UNSPEC_VCONDU_V16QI): New constant defines.
5642 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5643 vconduv16qi): New patterns.
5644 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5645 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5646 (get_vec_cmp_insn): Same.
5647 (get_vsel_insn): Same.
5648 (rs6000_emit_vector_compare): Same.
5649 (rs6000_emit_vector_select): Same.
5650 (INSN_NOT_AVAILABLE): New.
5652 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5654 PR tree-optimization/17749
5655 * tree-tailcall.c (find_tail_calls): Check that parameter is
5658 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5660 * config/ia64/ia64.c: Fix a comment typo.
5662 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5664 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5666 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5669 * tree-inline.c (expand_call_inline): Do not warn for functions
5670 marked with attribute noinline.
5672 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5675 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5676 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5678 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5679 of 0 as 4th argument to pass_by_reference.
5680 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5682 2004-10-06 Eric Christopher <echristo@redhat.com>
5684 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5687 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5690 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5692 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5694 PR rtl-optimization/17791
5695 * loop-doloop.c (doloop_modify): Take number of iterations as
5697 (doloop_optimize): Extend or shorten the number of iterations
5698 when changing mode of counter register.
5699 * loop-iv.c (lowpart_subreg): Export.
5700 * rtl.h (lowpart_subreg): Declare.
5702 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5704 PR tree-optimization/17806
5705 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5706 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5707 flags moved to split_edge.
5709 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5712 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5713 before tentatively building the conditional move sequence.
5715 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5718 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5720 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5721 function_arg_padding.
5723 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5726 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5728 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5730 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5731 * hooks.h: Remove the corresponding prototypes.
5733 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5736 * tree-nested.c (walk_stmt_info): Add changed field.
5737 (convert_nonlocal_reference): Set changed to when we
5738 change a decl to unnested decl.
5739 <case ADDR_EXPR>: Instead of checking if the immediate part
5740 of the ADDR_EXPR changed, check the field changed.
5741 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5743 (convert_local_reference): Set changed to when we
5744 change a decl to unnested decl.
5745 <case ADDR_EXPR>: Instead of checking if the immediate part
5746 of the ADDR_EXPR changed, check the field changed.
5747 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5749 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5751 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5752 * dwarf2out.c (dwarf2out_init): Remove references to
5753 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5754 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5755 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5757 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5759 * c-typeck.c (convert_arguments): Take expression for called
5760 function rather than its name. Handle ObjC selectors directly
5761 rather than relying on warn_for_assignment to do so. Call warning
5762 directly rather than warn_for_assignment. Use %qE in diagnostics.
5763 Say "argument" rather than "arg" in diagnostics.
5764 (build_function_call): Update call to convert_arguments.
5766 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5769 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5770 ENUMs specially instead of just saying we do.
5772 2004-10-06 Eric Christopher <echristo@redhat.com>
5774 * dwarf2.h: Sync with include/elf/dwarf2.h
5776 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5778 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5781 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5783 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5784 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5786 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5788 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5790 (lambda_compute_auxillary_space): Split from here.
5792 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5794 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5795 * tree-flow.h: Add prototype.
5796 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5797 expr_invariant_in_loop.
5799 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5801 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5804 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5806 * config/s390/s390-protos.h (s_imm_operand): Remove.
5807 (s390_pool_operand): Add prototype.
5808 * config/s390/s390.c (general_s_operand): Remove.
5809 (s_imm_operand): Remove.
5810 (s_operand): Merge contents of general_s_operand.
5811 (s390_pool_operand): New function.
5812 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5813 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5814 ("*cmpdi_ccu"): Merge Q->Q alternative.
5815 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5816 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5818 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5819 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5820 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5822 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5824 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5825 call ia64_function_arg_boundary.
5826 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5827 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5828 (ia64_function_arg_advance): Do not put 128 bit floats into
5831 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5833 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5834 Accept an expression instead of an arglist.
5835 (expand_builtin_stpcpy): Accept an expression instead of an
5838 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5841 * doc/install.texi (*-*-solaris2*): Mention potential problem
5842 with Sun assembler + GNU linker and C++ programs.
5843 Document status of binutils 2.15 release.
5845 2004-10-06 Jan Hubicka <jh@suse.cz>
5847 * cse.c (cse_main): Kill push/pop context.
5849 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5851 * pretty-print.c: Include tree.h.
5852 (pp_base_prepare_to_format): New function, logic from
5853 text_specifies_location.
5854 (pp_base_format_text): Use gcc_assert.
5855 * pretty-print.h (pp_prepare_to_format): New macro.
5856 (pp_base_prepare_to_format): Prototype.
5857 * diagnostic.c (text_specifies_location): Delete.
5858 (bug_report_request): Delete.
5859 (diagnostic_set_info): Don't call text_specifies_location.
5860 (diagnostic_action_after_output): Put text from
5861 bug_report_request inline here. Use gcc_unreachable.
5862 (diagnostic_report_current_function): Fix comment.
5863 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5864 Call pp_prepare_to_format before diagnostic_starter.
5865 (trim_filename): Use IS_DIR_SEPARATOR.
5866 (fatal_error, internal_error): Use gcc_unreachable.
5867 (error_recursion): Call diagnostic_action_after_output to
5868 issue the bug_report_request message and exit.
5869 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5871 * c-parse.in: Add list of diagnostic messages to insulate
5872 translation template from version of yacc/bison used to
5873 compile the grammar.
5875 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5878 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5880 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5882 * basic-block.h: Remove the prototype for
5883 flow_preorder_transversal_compute.
5884 * cfganal.c (dfst_node): Remove.
5885 (flow_preorder_transversal_compute): Likewise.
5886 * rtl.h: Remove the prototype for get_jump_table_offset.
5887 * rtlanal.c (get_jump_table_offset): Remove.
5889 2004-10-05 Richard Henderson <rth@redhat.com>
5892 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5894 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5897 * Makefile.in: Stage the build directory too.
5899 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5901 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5903 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5904 (frv_emit_move): Same.
5906 * config/frv/frv.c (frv_emit_move): New.
5907 (frv_legitimize_address): New.
5909 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5916 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5918 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5921 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5923 * c-decl.c (pushdecl): When an extern declaration at block scope
5924 refers to a visible entity with internal linkage, use the old DECL
5925 rather than the new one.
5927 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5929 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5932 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5934 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5937 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5939 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5940 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5943 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5945 * tree-cfg.c (cleanup_tree_cfg): Don't call
5946 delete_unreachable_blosk() after thread_jumps().
5947 (thread_jumps): Always remove basic blocks as they become
5950 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5952 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5953 something_changed. Simplify the while loop.
5955 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5957 * builtins.c (expand_builtin_memmove): Delete duplicate code
5958 and accept a tree type for the result.
5959 (expand_builtin_bcopy): Accept a tree type for the result.
5960 (fold_builtin_memmove): Accept an arglist and tree type for
5963 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5965 * config/s390/s390.c (s390_dump_pool): Remove return value.
5966 Use gen_pool_align, gen_pool_section_start/end instead of
5967 gen_pool_start/end_31/64.
5968 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5969 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5970 ("pool_start_31", "pool_end_31"): Remove.
5971 ("pool_start_64", "pool_end_64"): Likewise.
5972 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5974 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5975 (TARGET_CANNOT_COPY_INSN_P): Define.
5976 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5977 (struct constant_pool): New member 'execute'.
5978 (s390_add_execute, s390_find_execute): New functions.
5979 (s390_execute_label, s390_execute_target): Likewise.
5980 (s390_dump_pool): Output in-pool execute target templates.
5981 (s390_dump_execute): New function.
5982 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5983 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5984 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5985 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5986 ("*execute"): New insn pattern.
5987 ("movmem_short", "*movmem_short"): Use splitters to generate
5988 explicit execute pattern, remove embedded execute.
5989 ("clrmem_short", "*clrmem_short"): Likewise.
5990 ("cmpmem_short", "*cmpmem_short"): Likewise.
5992 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5994 * tree-ssa.c (verify_ssa): Verify phi arguments only
5995 contain renamed names.
5997 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5999 * config/rs6000/linux.h: Formatting, whitespace.
6000 * config/rs6000/linux64.h: Likewise.
6001 * config/rs6000/rs6000-protos.h: Likewise.
6002 * config/rs6000/rs6000.c: Likewise.
6003 (easy_vector_splat_const): Add fall thru comments.
6004 (output_vec_const_move): Likewise.
6006 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6008 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6010 2004-10-05 Chao-Ying Fu <fu@mips.com>
6011 Richard Sandiford <rsandifo@redhat.com>
6013 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6014 built-in functions. Document dependencies.
6015 (-mips3d): Add link here too.
6016 * doc/extend.texi (MIPS Paired-Single Support): New section.
6018 2004-10-04 Chao-ying Fu <fu@mips.com>
6020 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6022 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6024 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6025 Initialize OPT_STATS to 0.
6027 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6029 * tree-data-ref.c: Fix comment typos.
6031 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6033 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6034 the predicate cannot be computed, don't initialize the result to
6037 2004-10-01 Eric Christopher <echristo@redhat.com>
6039 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6040 locally defined enum.
6041 * dwarf2out.c (add_calling_convention_attribute): Don't
6044 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6046 PR c/17178, PR c/17820
6047 * c-decl.c (pop_scope): Do not warn about unused static
6048 variables as they warned in the middle-end.
6050 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6052 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6053 and make the first parameter the expression not the arglist.
6055 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6057 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6058 as valid modes to expand address expressions.
6060 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6062 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6063 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6064 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6065 code formatting conventions.
6067 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6069 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6071 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6073 PR tree-optimization/16632
6074 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6075 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6076 where | is used instead of &.
6078 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6080 * ginclude/stddef.h: Fix a comment typo.
6082 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6085 * config.gcc (i?86-*-solaris2*): Restore correct logic
6086 for --enable-threads option.
6087 (sparc64-*-solaris2*): Likewise.
6088 (sparc-*-solaris2*): Likewise.
6090 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6092 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6093 (OS_MISSING_POWERPC64): Move, and comment.
6094 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6095 (OS_MISSING_POWERPC64): Move, and comment.
6097 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6099 * arm.c (output_call_mem): Add missing \t.
6101 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6103 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6104 expand_builtin_strncmp): Delete duplicate code.
6106 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6108 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6109 take check-base and -limit arguments.
6110 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6111 check ranges for ARRAY_REF and COMPONENT_REF.
6112 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6115 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6117 * c-objc-common.c (c_tree_printer): Correct description of %E.
6118 Don't fall through after printing an expression.
6120 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6122 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6124 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6126 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6127 delete_unrechable_blocks() only when necessary.
6129 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6131 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6132 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6133 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6134 __gthread_recursive_mutex_unlock): New functions.
6136 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6138 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6139 * config/s390/tpf-eh.c: Remove file.
6140 * config/s390/tpf-unwind.h: New file.
6141 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6142 (MD_UNWIND_SUPPORT): Define.
6144 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6146 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6148 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6150 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6151 * config/s390/s390.c (s390_comparison): New function.
6152 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6153 (s390_branch_condition_mnemonic): Assert valid comparison.
6154 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6155 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6156 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6157 s390_comparison instead of comparison_operator.
6159 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6160 ("cmpmemdi"): Remove.
6161 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6162 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6163 ("cmpint_si"): Rename to ...
6164 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6165 ("cmpint_di", "*cmpint_di"): Likewise.
6166 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6167 redundant UNSPEC_CMPINT conversions.
6168 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6170 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6172 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6173 (main): Remove a reference to COLLECT_PARSE_FLAG
6174 * system.h: Poison COLLECT_PARSE_FLAG.
6175 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6177 2004-10-01 Paul Brook <paul@codesourcery.com>
6179 * config/arm/crti.asm: Give _init and _fini function type.
6181 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6183 * common.opt (ftree-loop-ivcanon): Enable by default.
6184 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6185 Enable complete loop unrolling.
6186 (canonicalize_induction_variables, tree_unroll_loops_completely):
6189 2004-10-01 Paul Brook <paul@codesourcery.com>
6191 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6192 not register number.
6193 (thumb_find_work_register): Search full register range.
6195 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6198 * tree-cfg.c (group_case_labels): Get the label and not
6199 the case expr for the default case.
6200 When the label we looking at is the default, decrement the
6203 2004-10-01 Jan Hubicka <jh@suse.cz>
6205 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6206 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6207 * toplev.h (tree_rest_of_compilation): Update prototype.
6208 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6210 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6212 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6213 cleanup_control_flow() out of the while loop.
6215 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6217 * tree-vectorizer.c (vectorizable_operation): Fail unless
6218 the mode for the vector type is indeed a vector mode.
6220 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6222 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6223 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6225 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6226 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6227 follow_ssa_edge_in_rhs): Ditto.
6228 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6229 (dump_iv): Dump base_object.
6230 (dump_use, dump_cand): Use dump_iv.
6231 (determine_base_object): New function.
6232 (alloc_iv): Initialize base_object field.
6233 (record_use): Clear the ssa_name field of iv.
6234 (get_computation_cost_at): Do not use difference of addresses of
6235 two different objects.
6236 (may_eliminate_iv): Do not require the loop to have just single exit.
6237 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6238 (nonzero_p): New function.
6239 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6240 tree_simplify_using_condition, simplify_using_initial_conditions,
6241 loop_niter_by_eval, find_loop_niter_by_eval,
6242 estimate_numbers_of_iterations_loop, compare_trees,
6243 upper_bound_in_type, lower_bound_in_type,
6244 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6245 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6246 instead of integer_(non)zerop.
6248 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6251 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6253 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6254 and TI_VA_LIST_FPR_COUNTER_FIELD.
6255 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6256 * tree-pass.h (pass_stdarg): Add.
6257 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6258 * tree-stdarg.c: New file.
6259 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6260 (tree-stdarg.o): Add dependencies.
6261 * function.h (struct function): Add va_list_gpr_size and
6262 va_list_fpr_size fields.
6263 * function.c (allocate_struct_function): Initialize them.
6265 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6266 va_list_{g,f}pr_counter_field.
6267 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6268 area will not be used. Only save registers that tree-stdarg.c
6269 detected they need saving.
6270 (ix86_va_start): Don't set up fields that won't be used.
6272 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6273 va_list_{g,f}pr_counter_field.
6274 (setup_incoming_varargs): Don't do anything if reg_save
6275 area will not be used. Only save registers that tree-stdarg.c
6276 detected they need saving.
6277 (rs6000_va_start): Don't set up fields that won't be used.
6279 2004-09-30 Eric Christopher <echristo@redhat.com>
6281 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6283 * dwarf2out.c (add_calling_convention_attribute): New function.
6284 (gen_subroutine_type_die): Use.
6285 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6286 * target.h (gcc_target): Add dwarf_calling_convention.
6287 * hooks.c (hook_int_tree_0): New function.
6288 * hooks.h: Prototype.
6289 * config/sh/sh.c: Include dwarf2.h.
6290 (sh_dwarf_calling_convention): New function.
6291 (TARGET_DWARF_CALLING_CONVENTION): Use.
6292 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6294 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6296 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6297 expand_builtin_strrchr, expand_builtin_strpbrk,
6298 expand_builtin_strncat, expand_builtin_strspn,
6299 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6302 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6304 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6306 (s390_logical_operator_ok_p): Likewise.
6307 * config/s390/s390.c (s390_expand_logical_operator): New function.
6308 (s390_logical_operator_ok_p): Likewise.
6309 * config/s390/s390.md ("anddi3"): New expander.
6310 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6311 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6312 ("andsi3"): Use s390_expand_logical_operator.
6313 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6314 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6315 ("andhi3"): New expander.
6316 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6317 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6318 ("andqi3"): New expander.
6319 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6320 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6321 ("iordi3"): New expander.
6322 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6323 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6324 ("iorsi3"): Use s390_expand_logical_operator.
6325 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6326 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6327 ("iorhi3"): New expiorer.
6328 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6329 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6330 ("iorqi3"): New expiorer.
6331 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6332 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6333 ("xordi3"): New expander.
6334 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6335 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6336 ("xorsi3"): New expander.
6337 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6338 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6339 ("xorhi3"): New expander.
6340 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6341 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6342 ("xorqi3"): New expander.
6343 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6344 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6346 2004-09-30 Roger Sayle <roger@eyesopen.com>
6348 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6349 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6350 machine mode as the result.
6352 2004-09-30 Ben Elliston <bje@au.ibm.com>
6355 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6356 FOR_EACH_EDGE macros.
6358 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6360 * c-tree.h (readonly_error): Remove.
6361 * c-typeck (enum lvalue_use): New.
6362 (lvalue_or_else, readonly_error): Use it. All callers changed.
6363 (readonly_error): Make static.
6365 2004-09-30 Jan Hubicka <jh@suse.cz>
6368 * cfgrtl.c (try_redirect_by_replacing_jump,
6369 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6370 cfg_layout_merge_blocks): Do not attach any line number information
6371 to newly inserted instructions.
6372 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6374 (emit_*insn_before, emit_insn*_after): New.
6375 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6377 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6378 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6380 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6382 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6383 (s390_return_address_offset): Remove.
6384 (s390_can_eliminate): Add prototype.
6385 (s390_initial_elimination_offset): Add prototype.
6386 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6387 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6388 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6389 (s390_return_address_offset): Remove.
6390 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6391 (struct machine_function): New member split_branches_pending_p.
6392 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6393 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6394 (s390_optimize_prologue): Remove base_used argument. Call
6395 s390_update_frame_layout instead of s390_register_info. Handle
6396 prologue/epilogue insns that touch only RETURN_REGNUM.
6397 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6398 (s390_register_info): Remove base_used and return_addr_used
6399 arguments, compute special register usage inline. Return live
6400 register data to caller.
6401 (s390_frame_info): Remove arguments, do not call s390_register_info.
6402 (s390_init_frame_layout): New function.
6403 (s390_update_frame_layout): Likewise.
6404 (s390_emit_prologue): Call s390_update_frame_layout; some code
6405 move to there. Do not emit pool placeholder insn if unnecessary.
6407 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6409 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6410 floating point constant workaround.
6411 (s390_secondary_input_reload_class): Handle PLUS reloads
6412 with too-large constant.
6413 (s390_expand_plus_operand): Likewise.
6414 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6415 ("movsi"): Likewise. Also, remove workaround for non-general
6417 ("movdf"): Do not call force_const_mem.
6418 ("movsf"): Likewise. Merge expander with *movsf insn.
6419 ("*movsf"): Remove, merge with movsf expander.
6421 2004-09-30 Paul Brook <paul@codesourcery.com>
6423 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6424 (ENDFILE_SPEC): Define.
6425 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6427 2004-09-30 Richard Henderson <rth@redhat.com>
6429 * config/alpha/qrnnd.asm: Mark for noexecstack.
6431 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6433 * protoize.c, tree-cfg.c: Fix comment typos.
6435 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6438 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6440 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6442 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6444 (add_pointed_to_expr): ... here.
6445 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6446 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6447 pointer variable, if set.
6449 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6451 * config/sh/sh.c: Follow spelling conventions.
6453 2004-09-29 Richard Henderson <rth@redhat.com>
6455 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6456 * doc/tm.texi (DWARF_ZERO_REG): New.
6458 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6459 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6460 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6462 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6464 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6465 with a PLUS as source operand.
6466 (expand_movstr): Likewise.
6467 (expand_builtin_stpcpy): Likewise.
6469 2004-09-29 Richard Henderson <rth@redhat.com>
6472 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6473 (is_gimple_asm_val): New.
6474 * tree-gimple.h (is_gimple_asm_val): Declare.
6475 * gimplify.c (gimplify_asm_expr): Use it.
6476 * tree-pretty-print.c (print_declaration): Dump hard regs.
6477 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6478 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6479 * tree-ssa-pre.c (is_undefined_value): Likewise.
6480 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6481 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6482 * tree-ssa.c (warn_uninit): Likewise.
6483 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6485 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6487 * c-decl.c (merge_decls): Use comptype when comparing
6488 types to decide on DECL_SIZE save of olddecl.
6490 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6492 * tree.h (INDIRECT_REF_P): New macro.
6493 * alias.c (get_alias_set): Use it
6494 (nonoverlapping_memrefs_p): Ditto.
6495 * emit-rtl.c (mem_expr_equal_p): Ditto.
6496 (set_mem_attributes_minus_bitpos): Ditto.
6497 (is_gimple_addressable): Ditto.
6498 (get_base_address): Ditto.
6499 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6500 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6501 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6502 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6503 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6504 (add_address_candidates): Ditto.
6505 (rewrite_address_base): Ditto.
6507 2004-09-30 Ben Elliston <bje@au.ibm.com>
6509 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6510 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6511 (rewrite_ssa_into_ssa): Likewise.
6512 * tree-phinodes.c (create_phi_node): Access the number of
6513 predecessor edges using EDGE_COUNT() and not num_preds.
6515 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6518 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6520 2004-09-29 Eric Christopher <echristo@redhat.com>
6522 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6524 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6526 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6527 the address is (plus reg mem).
6529 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6531 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6533 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6535 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6536 cascaded if ... else if with a switch.
6538 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6540 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6542 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6544 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6545 and TI_VA_LIST_FPR_COUNTER_FIELD.
6546 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6547 * tree-pass.h (pass_stdarg): Add.
6548 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6549 * tree-stdarg.c: New file.
6550 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6551 (tree-stdarg.o): Add dependencies.
6552 * function.h (struct function): Add va_list_gpr_size and
6553 va_list_fpr_size fields.
6554 * function.c (allocate_struct_function): Initialize them.
6556 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6557 va_list_{g,f}pr_counter_field.
6558 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6559 area will not be used. Only save registers that tree-stdarg.c
6560 detected they need saving.
6561 (ix86_va_start): Don't set up fields that won't be used.
6563 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6564 va_list_{g,f}pr_counter_field.
6565 (setup_incoming_varargs): Don't do anything if reg_save
6566 area will not be used. Only save registers that tree-stdarg.c
6567 detected they need saving.
6568 (rs6000_va_start): Don't set up fields that won't be used.
6570 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6572 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6573 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6574 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6575 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6576 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6577 ATTR_NONNULL_1_4): New.
6579 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6581 PR tree-optimization/17697
6582 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6585 2004-09-28 Per Bothner <per@bothner.com>
6587 * profile.c (branch_prob): Pass correct value to output_location,
6588 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6590 2004-09-28 Richard Henderson <rth@redhat.com>
6593 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6594 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6595 * tree-ssa-ccp.c (replace_uses_in): Use it.
6596 * tree-ssa-dom.c (cprop_operand): Likewise.
6598 2004-09-28 Jeff Law <law@redhat.com>
6600 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6601 that no outgoing edges be left in the duplicate block. Do no
6602 update information on outgoing edges or PHI nodes in target
6604 (remove_ctrl_stmt_and_useless_edges): Renamed from
6605 remove_last_stmt_and_useless_edges. Handle case where the
6606 block is empty or has no control statements. Do not update edge
6608 (thread_block): Create a template block rather than copying the
6609 original block every time. Create outgoing edges from the
6610 duplicate blocks and update PHIs at the target of the outgoing
6611 edges here. Fix edge flags for the original block if necessary.
6612 * cfghooks (duplicate_block): No longer assert that the original
6613 block has incoming edges.
6615 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6617 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6618 Reg Vars to enforce register allocation with general constraints.
6619 (Explicit Reg Vars): Clarify relation to asm statements.
6620 (Local Reg Vars): Similar.
6622 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6624 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6625 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6626 build_control_flow, new_edge): Remove.
6627 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6628 (bitlst, bitlst_table_last, bitlst_table): Remove.
6629 (bblst): Store basic_block pointer instead of block index.
6630 (bblst_table): Likewise.
6631 (edgelst): Store edge pointer instead of edge index.
6632 (edgelst_table, edgelst_last): New variables.
6633 (extract_bitlst): Rename to ...
6634 (extract_edgelst): ... this. Return edge pointers, not indices.
6635 (split_edges): Update call.
6636 (rgn_edges): Store edge pointers instead of indices.
6637 (edge_to_bit): Remove.
6638 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6639 (SET_EDGE_TO_BIT): New macro.
6640 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6641 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6642 data structures instead of haifa_edge et al. Use edge pointers
6643 instead of edge indices everywhere.
6644 (compute_dom_prob_ps): Use standard CFG data structures. Account
6646 (compute_trg_info): Likewise.
6647 (propagate_deps): Likewise.
6648 (debug_candidate): Account for bblst data structure change.
6649 (check_live_1, update_live_1, is_pfree): Likewise.
6650 (IS_REACHABLE): Use standard CFG data structures.
6651 (init_ready_list): Update bblst_table/edgelst_table allocation.
6652 (schedule_region): Update alloc/cleanup code to data structure
6653 changes. Use edge->aux to store per-region edge index.
6654 (init_regions): No longer call build_control_flow. Do not
6655 create edge list any more.
6657 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6659 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6660 * combine.c (can_combine_p): Likewise.
6661 * local-alloc. (update_equiv_regs): Likewise.
6663 2004-09-28 Richard Henderson <rth@redhat.com>
6666 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6667 Don't check VOIDmode here. Force PLUS operands to common type.
6668 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6669 Pmode if given a non pointer type.
6671 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6674 * optabs.c (expand_binop): Force constants to the correct mode.
6676 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6678 * config/s390/s390.c (s390_adjust_cost): Remove.
6679 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6680 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6681 * config/s390/s390.md ("main_pool"): Use "larl" type
6682 attribute if TARGET_CPU_ZARCH.
6684 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6686 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6689 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6691 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6694 2004-09-28 Steven Bosscher <stevenb@suse.de>
6696 * common.opt (flag_gcse_sm): Disable by default.
6697 (flag_gcse_las): Likewise.
6698 (flag_web): Likewise. Create from this file.
6699 * flags.h: Remove flag_web declaration.
6700 * toplev.c (flag_web): Likewise.
6701 (process_options): Never set flag_web.
6703 2004-09-28 Steven Bosscher <stevenb@suse.de>
6705 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6706 * tree-ssa-propagate.c: Include vec.h.
6707 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6709 (cfg_blocks_add): Assert the block is not already in the worklist.
6710 Update uses of interesting_ssa_edges and varying_ssa_edges.
6711 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6712 ssa_propagate): Likewise.
6714 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6717 * c-decl.c (start_decl): Check for initializing incomplete array
6719 (build_compound_literal): Check for TYPE being error_mark_node.
6720 * c-parse.in (primary): Check for VLA compound literals.
6722 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6724 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6725 with --disable-checking.
6727 2004-09-28 Devang Patel <dpatel@apple.com>
6729 * tree-pretty-print.c (dump_generic_node): Print vector types.
6731 2004-09-28 Nick Clifton <nickc@redhat.com>
6733 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6734 invocation of the function sh_init_cumulative_args.
6735 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6736 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6737 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6738 * config/sh/sh.c (sh_init_cumulative_args): New function based
6739 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6740 heuristic added to determine the setting of force_mem when a
6741 library function is being called.
6743 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6745 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6746 Skip constant arguments.
6748 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6750 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6751 volatile type, mark the tag volatile.
6752 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6755 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6757 * tree.def (vec_cond_expr): Fix. Change 'e'
6760 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6762 * basic-block.h: Fix a comment typo.
6764 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6766 * optabs.c, optabs.h: Fix comment typos.
6768 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6770 * config/sparc/sparc.md (call_address_struct_value_sp32):
6771 Properly mask the immediate field of the 'unimp' instruction.
6772 (call_symbolic_struct_value_sp32): Likewise.
6774 2004-09-28 Ben Elliston <bje@au.ibm.com>
6775 Steven Bosscher <stevenb@suse.de>
6776 Andrew Pinski <pinskia@physics.uc.edu>
6778 Merge from edge-vector-branch:
6779 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6780 (struct edge_def): Remove pred_next, succ_next members.
6781 (struct basic_block_def): Remove pred, succ members. Add preds
6782 and succs members of type VEC(edge).
6783 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6784 (BRANCH_EDGE): Likewise.
6785 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6786 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6787 (edge_iterator): New.
6788 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6789 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6790 (FOR_EACH_EDGE): New.
6791 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6793 (rotate_loop): Likewise.
6794 (find_traces_1_route): Likewise.
6795 (bb_to_key): Likewise.
6796 (connect_traces): Likewise.
6797 (copy_bb_p): Likewise.
6798 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6799 (add_labels_and_missing_jumps): Likewise.
6800 (fix_up_fall_thru_edges): Likewise.
6801 (find_jump_block): Likewise.
6802 (fix_crossing_conditional_branches): Likewise.
6803 (fix_crossing_unconditional_branches): Likewise.
6804 (add_reg_crossing_jump_notes): Likewise.
6805 * bt-load.c (augment_live_range): Likewise.
6806 * cfg.c (clear_edges): Likewise.
6807 (unchecked_make_edge): Likewise.
6808 (cached_make_edge): Likewise.
6809 (make_single_succ_edge): Likewise.
6810 (remove_edge): Likewise.
6811 (redirect_edge_succ_nodup): Likewise.
6812 (check_bb_profile): Likewise.
6813 (dump_flow_info): Likewise.
6814 (alloc_aux_for_edges): Likewise.
6815 (clear_aux_for_edges): Likewise.
6816 (dump_cfg_bb_info): Likewise.
6817 * cfganal.c (forwarder_block_p): Likewise.
6818 (can_fallthru): Likewise.
6819 (could_fall_through): Likewise.
6820 (mark_dfs_back_edges): Likewise.
6821 (set_edge_can_fallthru_flag): Likewise.
6822 (find_unreachable_blocks): Likewise.
6823 (create_edge_list): Likewise.
6824 (verify_edge_list): Likewise.
6825 (add_noreturn_fake_exit_edges): Likewise.
6826 (connect_infinite_loops_to_exit): Likewise.
6827 (flow_reverse_top_sort_order_compute): Likewise.
6828 (flow_depth_first_order_compute): Likewise.
6829 (flow_preorder_transversal_compute): Likewise.
6830 (flow_dfs_compute_reverse_execute): Likewise.
6831 (dfs_enumerate_from): Likewise.
6832 (compute_dominance_frontiers_1): Likewise.
6833 * cfgbuild.c (make_edges): Likewise.
6834 (compute_outgoing_frequencies): Likewise.
6835 (find_many_sub_basic_blocks): Likewise.
6836 (find_sub_basic_blocks): Likewise.
6837 * cfgcleanup.c (try_simplify_condjump): Likewise.
6838 (thread_jump): Likewise.
6839 (try_forward_edges): Likewise.
6840 (merge_blocks_move): Likewise.
6841 (outgoing_edges_match): Likewise.
6842 (try_crossjump_to_edge): Likewise.
6843 (try_crossjump_bb): Likewise.
6844 (try_optimize_cfg): Likewise.
6845 (merge_seq_blocks): Likewise.
6846 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6847 (expand_gimple_basic_block): Likewise.
6848 (construct_init_block): Likewise.
6849 (construct_exit_block): Likewise.
6850 * cfghooks.c (verify_flow_info): Likewise.
6851 (dump_bb): Likewise.
6852 (delete_basic_block): Likewise.
6853 (split_edge): Likewise.
6854 (merge_blocks): Likewise.
6855 (make_forwarder_block): Likewise.
6856 (tidy_fallthru_edges): Likewise.
6857 (can_duplicate_block_p): Likewise.
6858 (duplicate_block): Likewise.
6859 * cfglayout.c (fixup_reorder_chain): Likewise.
6860 (fixup_fallthru_exit_predecessor): Likewise.
6861 (can_copy_bbs_p): Likewise.
6862 (copy_bbs): Likewise.
6863 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6864 (flow_loop_entry_edges_find): Likewise.
6865 (flow_loop_exit_edges_find): Likewise.
6866 (flow_loop_nodes_find): Likewise.
6867 (mark_single_exit_loops): Likewise.
6868 (flow_loop_pre_header_scan): Likewise.
6869 (flow_loop_pre_header_find): Likewise.
6870 (update_latch_info): Likewise.
6871 (canonicalize_loop_headers): Likewise.
6872 (flow_loops_find): Likewise.
6873 (get_loop_body_in_bfs_order): Likewise.
6874 (get_loop_exit_edges): Likewise.
6875 (num_loop_branches): Likewise.
6876 (verify_loop_structure): Likewise.
6877 (loop_latch_edge): Likewise.
6878 (loop_preheader_edge): Likewise.
6879 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6880 (expected_loop_iterations): Likewise.
6881 * cfgloopmanip.c (remove_bbs): Likewise.
6882 (fix_bb_placement): Likewise.
6883 (fix_irreducible_loops): Likewise.
6884 (remove_path): Likewise.
6885 (scale_bbs_frequencies): Likewise.
6886 (loopify): Likewise.
6888 (fix_loop_placement): Likewise.
6889 (loop_delete_branch_edge): Likewise.
6890 (duplicate_loop_to_header_edge): Likewise.
6891 (mfb_keep_just): Likewise.
6892 (create_preheader): Likewise.
6893 (force_single_succ_latches): Likewise.
6894 (loop_split_edge_with): Likewise.
6895 (create_loop_notes): Likewise.
6896 * cfgrtl.c (rtl_split_block): Likewise.
6897 (rtl_merge_blocks): Likewise.
6898 (rtl_can_merge_blocks): Likewise.
6899 (try_redirect_by_replacing_jump): Likewise.
6900 (force_nonfallthru_and_redirect): Likewise.
6901 (rtl_tidy_fallthru_edge): Likewise.
6902 (commit_one_edge_insertion): Likewise.
6903 (commit_edge_insertions): Likewise.
6904 (commit_edge_insertions_watch_calls): Likewise.
6905 (rtl_verify_flow_info_1): Likewise.
6906 (rtl_verify_flow_info): Likewise.
6907 (purge_dead_edges): Likewise.
6908 (cfg_layout_redirect_edge_and_branch): Likewise.
6909 (cfg_layout_can_merge_blocks_p): Likewise.
6910 (rtl_flow_call_edges_add): Likewise.
6911 * cse.c (cse_cc_succs): Likewise.
6912 * df.c (hybrid_search): Likewise.
6913 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6914 (calc_dfs_tree): Likewise.
6915 (calc_idoms): Likewise.
6916 (recount_dominator): Likewise.
6917 * domwalk.c (walk_dominator_tree): Likewise.
6918 * except.c (emit_to_new_bb_before): Likewise.
6919 (connect_post_landing_pads): Likewise.
6920 (sjlj_emit_function_enter): Likewise.
6921 (sjlj_emit_function_exit): Likewise.
6922 (finish_eh_generation): Likewise.
6923 * final.c (compute_alignments): Likewise.
6924 * flow.c (calculate_global_regs_live): Likewise.
6925 (initialize_uninitialized_subregs): Likewise.
6926 (init_propagate_block_info): Likewise.
6927 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6928 * gcse.c (find_implicit_sets): Likewise.
6929 (bypass_block): Likewise.
6930 (bypass_conditional_jumps): Likewise.
6931 (compute_pre_data): Likewise.
6932 (insert_insn_end_bb): Likewise.
6933 (insert_store): Likewise.
6934 (remove_reachable_equiv_notes): Likewise.
6935 * global.c (global_conflicts): Likewise.
6936 (calculate_reg_pav): Likewise.
6937 * graph.c (print_rtl_graph_with_bb): Likewise.
6938 * ifcvt.c (mark_loop_exit_edges): Likewise.
6939 (merge_if_block): Likewise.
6940 (find_if_header): Likewise.
6941 (block_jumps_and_fallthru_p): Likewise.
6942 (find_if_block): Likewise.
6943 (find_cond_trap): Likewise.
6944 (block_has_only_trap): Likewise.
6945 (find_if_case1): Likewise.
6946 (find_if_case_2): Likewise.
6947 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6948 (perfect_nestify): Likewise.
6949 * lcm.c (compute_antinout_edge): Likewise.
6950 (compute_laterin): Likewise.
6951 (compute_available): Likewise.
6952 (compute_nearerout): Likewise.
6953 * loop-doloop.c (doloop_modify): Likewise.
6954 * loop-init.c (loop_optimizer_init): Likewise.
6955 * loop-invariant.c (find_exits): Likewise.
6956 * loop-iv.c (simplify_using_initial_values): Likewise.
6957 (check_simple_exit): Likewise.
6958 (find_simple_exit): Likewise.
6959 * loop-unroll.c (peel_loop_completely): Likewise.
6960 (unroll_loop_constant_iterations): Likewise.
6961 (unroll_loop_runtime_iterations): Likewise.
6962 * loop-unswitch.c (may_unswitch_on): Likewise.
6963 (unswitch_loop): Likewise.
6964 * modulo-sched.c (generate_prolog_epilog): Likewise.
6965 (sms_schedule): Likewise.
6966 * postreload-gcse.c (eliminate_partially_redundant_load):
6968 * predict.c (can_predict_insn_p): Likewise.
6969 (set_even_probabilities): Likewise.
6970 (combine_predictions_for_bb): Likewise.
6971 (predict_loops): Likewise.
6972 (estimate_probability): Likewise.
6973 (tree_predict_by_opcode): Likewise.
6974 (tree_estimate_probability): Likewise.
6975 (last_basic_block_p): Likewise.
6976 (propagate_freq): Likewise.
6977 (estimate_loops_at_level): Likewise.
6978 (estimate_bb_frequencies): Likewise.
6979 * profile.c (instrument_edges): Likewise.
6980 (get_exec_counts): Likewise.
6981 (compute_branch_probabilities): Likewise.
6982 (branch_prob): Likewise.
6983 * ra-build.c (live_in): Likewise.
6984 * ra-rewrite.c (rewrite_program2): Likewise.
6985 * ra.c (reg_alloc): Likewise.
6986 * reg-stack.c (reg_to_stack): Likewise.
6987 (convert_regs_entry): Likewise.
6988 (compensate_edge): Likewise.
6989 (convert_regs_1): Likewise,
6990 (convert_regs_2): Likewise.
6991 (convert_regs): Likewise.
6992 * regrename.c (copyprop_hardreg_forward): Likewise.
6993 * reload1.c (fixup_abnormal_edges): Likewise.
6994 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6995 (sbitmap_insersection_of_preds): Likewise.
6996 (sbitmap_union_of_succs): Likewise.
6997 (sbitmap_union_of_preds): Likewise.
6998 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6999 (fix_basic_block_boundaries): Likewise.
7000 (sched_ebbs): Likewise.
7001 * sched-rgn.c (build_control_flow): Likewise.
7002 (find_rgns): Likewise.
7003 * tracer.c (find_best_successor): Likewise.
7004 (find_best_predecessor): Likewise.
7005 (tail_duplicate): Likewise.
7006 * tree-cfg.c (make_edges): Likewise.
7007 (make_ctrl_stmt_edges): Likewise.
7008 (make_goto_expr_edges): Likewise.
7009 (tree_can_merge_blocks_p): Likewise.
7010 (tree_merge_blocks): Likewise.
7011 (cfg_remove_useless_stmts_bb): Likewise.
7012 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7013 (tree_block_forwards_to): Likewise.
7014 (cleanup_control_expr_graph): Likewise.
7015 (find_taken_edge): Likewise.
7016 (dump_cfg_stats): Likewise.
7017 (tree_cfg2vcg): Likewise.
7018 (disband_implicit_edges): Likewise.
7019 (tree_find_edge_insert_loc): Likewise.
7020 (bsi_commit_edge_inserts): Likewise.
7021 (tree_split_edge): Likewise.
7022 (tree_verify_flow_info): Likewise.
7023 (tree_make_forwarder_block): Likewise.
7024 (tree_forwarder_block_p): Likewise.
7025 (thread_jumps): Likewise.
7026 (tree_try_redirect_by_replacing_jump): Likewise.
7027 (tree_split_block): Likewise.
7028 (add_phi_args_after_copy_bb): Likewise.
7029 (rewrite_to_new_ssa_names_bb): Likewise.
7030 (dump_function_to_file): Likewise.
7031 (print_pred_bbs): Likewise.
7032 (print_loop): Likewise.
7033 (tree_flow_call_edges_add): Likewise.
7034 (split_critical_edges): Likewise.
7035 (execute_warn_function_return): Likewise.
7036 (extract_true_false_edges_from_block): Likewise.
7037 * tree-if-conv.c (tree_if_conversion): Likewise.
7038 (if_convertable_bb_p): Likewise.
7039 (find_phi_replacement_condition): Likewise.
7040 (combine_blocks): Likewise.
7041 * tree-into-ssa.c (compute_global_livein): Likewise.
7042 (ssa_mark_phi_uses): Likewise.
7043 (ssa_rewrite_initialize_block): Likewise.
7044 (rewrite_add_phi_arguments): Likewise.
7045 (ssa_rewrite_phi_arguments): Likewise.
7046 (insert_phi_nodes_for): Likewise.
7047 (rewrite_into_ssa): Likewise.
7048 (rewrite_ssa_into_ssa): Likewise.
7049 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7050 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7051 (rewrite_trees): Likewise.
7052 * tree-pretty-print.c (dump_bb_header): Likewise.
7053 (dump_implicit_edges): Likewise.
7054 * tree-sra.c (insert_edge_copies): Likewise.
7055 (find_obviously_necessary_stmts): Likewise.
7056 (remove_data_stmt): Likewise.
7057 * tree-ssa-dom.c (thread_across_edge): Likewise.
7058 (dom_opt_finalize_block): Likewise.
7059 (single_incoming_edge_ignoring_loop_edges): Likewise.
7060 (record_equivalences_from_incoming_edges): Likewise.
7061 (cprop_into_successor_phis): Likewise.
7062 * tree-ssa-live.c (live_worklist): Likewise.
7063 (calculate_live_on_entry): Likewise.
7064 (calculate_live_on_exit): Likewise.
7065 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7066 (copy_loop_headers): Likewise.
7067 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7068 (fill_always_executed_in): Likewise.
7069 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7070 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7071 (compute_phi_arg_on_exit): Likewise.
7072 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7073 (get_loops_exit): Likewise.
7074 (split_loop_exit_edge): Likewise.
7075 (ip_normal_pos): Likewise.
7076 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7078 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7079 (replace_phi_with_stmt): Likewise.
7080 (value_replacement): Likewise.
7081 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7082 (insert_aux): Likewise.
7083 (init_pre): Likewise.
7084 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7085 (simulate_block): Likewise.
7086 (ssa_prop_init): Likewise.
7087 * tree-ssa-threadupdate.c (thread_block): Likewise.
7088 (create_block_for_threading): Likewise.
7089 (remove_last_stmt_and_useless_edges): Likewise.
7090 * tree-ssa.c (verify_phi_args): Likewise.
7091 (verify_ssa): Likewise.
7092 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7093 (find_tail_calls): Likewise.
7094 (eliminate_tail_call): Likewise.
7095 (tree_optimize_tail_calls_1): Likewise.
7096 * tree-vectorizer.c (vect_transform_loop): Likewise.
7097 * var-tracking.c (prologue_stack_adjust): Likewise.
7098 (vt_stack_adjustments): Likewise.
7099 (vt_find_locations): Likewise.
7100 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7101 * config/i386/i386.c (ix86_pad_returns): Likewise.
7102 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7103 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7105 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7108 * config/sparc/sparc.c (struct machine_function): New field
7109 'leaf_function_p' and 'prologue_data_valid_p'.
7110 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7111 to conveniently access the above fields.
7112 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7113 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7114 of the generic flavor 'current_function_uses_only_leaf_regs'.
7115 (eligible_for_sibcall_delay): Likewise.
7116 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7117 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7118 (sparc_asm_function_prologue): Add sanity check for the assumption
7119 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7120 (sparc_can_use_return_insn_p): New function.
7121 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7122 (output_restore): Likewise.
7123 (output_sibcall): Likewise.
7124 (sparc_output_mi_thunk): Likewise.
7125 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7126 * config/sparc/sparc.md (return): New expander.
7128 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7130 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7133 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7134 (bit_from_pos): Likewise.
7135 (byte_from_pos): Likewise.
7136 (pos_from_bit): Likewise.
7137 (normalize_offset): Likewise.
7138 (place_field): Likewise.
7139 (finalize_type_size): Likewise.
7140 (layout_type): Likewise.
7141 * tree.c (build_index_type): Likewise.
7143 2004-09-27 Devang Patel <dpatel@apple.com>
7145 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7146 * genopinit.c (optabs): New entry for vcond_gen_code and
7148 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7149 (get_rtx_code): New function.
7150 (vector_compare_rtx): New function.
7151 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7152 (expand_vec_cond_expr_p): New function.
7153 (expand_vec_cond_expr): New function.
7154 (get_vcond_icode): New function.
7155 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7156 (vcond_gen_code, vcondu_gen_code): Same.
7158 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7160 * Makefile.in (STAGESTUFF): Split into ...
7161 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7162 (mostlyclean): Update.
7163 (stage1-start, stage2-start, stage3-start, stage4-start,
7164 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7165 Move the STAGEMOVESTUFF.
7167 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7169 * system.h (getpagesize): Return 'int' instead of 'long'.
7171 2004-09-27 Michael Matz <matz@suse.de>
7175 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7176 bmp_iter_and_init): Shift by bit_in_word.
7178 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7180 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7181 * configure.ac: Don't sinclude it here.
7182 * configure: Regenerate.
7184 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7186 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7189 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7192 * c-typeck.c (build_component_ref): Name type involved in
7193 diagnostic for structure or union without a member of the given
7196 2004-09-27 DJ Delorie <dj@redhat.com>
7198 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7199 .comm alignment is bytes, not bits.
7201 2004-09-27 Devang Patel <dpatel@apple.com>
7203 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7204 (print_call_name): Do not print VEC_COND_EXPR.
7206 2004-09-27 Devang Patel <dpatel@apple.com>
7208 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7210 2004-09-27 Jan Hubicka <jh@suse.cz>
7212 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7214 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7216 * bitmap.h: Fix a comment typo.
7218 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7220 * libgcc2.c (getpagesize): Change type of return value to int.
7222 2004-09-26 Matt Austern <austern@apple.com>
7224 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7227 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7229 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7230 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7231 (bitmap_iterator): New type.
7232 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7233 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7234 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7235 bmp_iter_and_init, bmp_iter_and_next): New functions.
7236 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7237 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7238 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7239 * bitmap.c (bitmap_print): Ditto.
7240 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7241 btr_def_live_range): Ditto.
7242 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7243 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7245 * ddg.c (build_inter_loop_deps): Ditto.
7246 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7248 * except.c (remove_eh_handler): Ditto.
7249 * flow.c (reg_set_to_hard_reg_set): Ditto.
7250 * gcse.c (clear_modify_mem_tables): Ditto.
7251 * global.c (build_insn_chain): Ditto.
7252 * ifcvt.c (dead_or_predicable): Ditto.
7253 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7255 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7256 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7257 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7258 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7259 tree_purge_all_dead_eh_edges): Ditto.
7260 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7261 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7262 rewrite_ssa_into_ssa): Ditto.
7263 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7264 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7266 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7267 compute_flow_sensitive_aliasing, maybe_create_global_var,
7268 dump_points_to_info_for): Ditto.
7269 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7270 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7271 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7272 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7274 * tree-ssa-loop-ivopts.c (find_induction_variables,
7275 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7276 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7277 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7279 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7280 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7281 add_call_read_ops): Ditto.
7282 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7284 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7286 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7287 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7289 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7291 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7292 reflect size of memory regions being compared.
7294 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7296 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7297 expressions. Always clear MEM_SIZE and alias set.
7299 2004-09-26 Roger Sayle <roger@eyesopen.com>
7300 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7303 * stor-layout.c (compute_record_mode): For records with a single
7304 field, only use the field's mode if its size matches what we'd
7305 have choosen for the record ourselves. This forces the use of
7306 BLKmode for packed records that don't completely fill a mode.
7308 2004-09-26 Roger Sayle <roger@eyesopen.com>
7311 * combine.c (force_to_mode): Remove dubious early return test that
7312 inhibits further optimization.
7314 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7316 * profile.c: Fix a comment typo.
7318 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7321 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7322 with varying offset.
7323 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7324 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7326 (expr_invariant_in_loop_p): New function.
7327 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7328 component_ref_field_offset for COMPONENT_REFs. Do not allow
7329 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7330 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7331 MISALIGNED_INDIRECT_REFs.
7332 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7333 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7334 MISALIGNED_INDIRECT_REFs.
7336 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7339 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7340 -std and -ansi options.
7342 2004-09-26 Jan Hubicka <jh@suse.cz>
7344 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7345 for nested functions whose proper parent has not been output.
7347 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7348 when re-constructing profile previously invalidated by loop.
7350 2004-09-25 Dale Johannesen <dalej@apple.com>
7352 * tree-gimple.c: Move GIMPLE definition...
7353 * doc/tree-ssa.texi: here.
7355 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7357 * tree-vectorizer.c: Fix a comment typo.
7359 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7361 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7362 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7363 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7364 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7366 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7368 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7370 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7372 * doc/passes.texi: Fix a typo.
7374 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7376 * tree-optimize.c (init_tree_optimization_passes): Add
7378 * tree-pass.h (pass_record_bounds): Declare.
7379 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7382 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7384 PR tree-optimization/17474
7385 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7386 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7388 2004-09-25 Jan Hubicka <jh@suse.cz>
7390 * predict.c (counts_to_freqs): Make global.
7391 * predict.h (counts_to_freqa): Declare.
7392 * profile.c (compute_branch_probabilities): Compute frequencies
7393 * tree-profile.c (do_tree_profiling): Refine conditional on when
7394 tree profiling pass is needed.
7396 * passes.c (rest_of_handle_cfg): Disable const/pure function
7397 detection when doing tree based profiling.
7399 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7402 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7404 * config/mips/mips.h (struct mips_args): Clarify comments.
7405 * config/mips/mips.c (struct mips_arg_info): Likewise.
7406 (mips_arg_info): Don't allow fpr_p to affect the register or
7407 stack alignment. Remove o64 silliness.
7408 (function_arg): Deal with the o32 float,float case specially.
7410 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7412 * config/mips/mips.md (loadx, storex): Define for V2SF.
7414 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7416 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7417 * config/s390/s390.c (s390_back_chain_rtx): New function.
7418 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7419 Call anti_adjust_stack.
7420 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7421 only if compiling with back chain.
7422 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7423 back chain only if back chain enabled. Use s390_back_chain_rtx.
7425 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7427 * doc/trouble.texi: Remove obsolete information. Update
7428 information on how to regenerate fixincluded headers.
7430 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7433 * doc/invoke.texi: Document that
7434 -Wno-error-implicit-function-declaration is not accepted.
7436 2004-09-24 Richard Henderson <rth@redhat.com>
7438 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7439 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7441 (alpha_expand_mov): Allow unaligned vectors.
7442 (alpha_expand_unaligned_store): Use CONST0_RTX.
7443 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7445 2004-09-24 Jeff Law <law@redhat.com>
7447 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7449 (simplify_cond_and_lookup_avail_expr): Likewise.
7451 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7454 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7455 title. Document interaction with -fms-extensions.
7456 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7459 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7462 * doc/extend.texi: Document interaction of attribute noreturn and
7465 2004-09-24 Richard Henderson <rth@redhat.com>
7468 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7469 (som_hash, som_eq): New.
7470 (init_subregs_of_mode, record_subregs_of_mode): New.
7471 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7472 (invalid_mode_change_p): Likewise.
7473 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7474 * flow.c (mark_used_regs): Likewise.
7475 (life_analysis): Use init_subregs_of_mode.
7476 * regs.h (subregs_of_mode): Remove.
7477 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7479 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7481 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7482 type with the copy of the conditional.
7484 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7487 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7488 Prevent renaming if the aliasing sets of the type which the
7489 pointer points to are different.
7491 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7494 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7495 declarations of enumerators.
7496 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7497 for redefinition. Check for nested redefinition.
7498 (finish_struct): Don't check for nested redefinition.
7499 (start_enum): Check for nested redefinition.
7501 2004-09-24 Devang Patel <dpatel@apple.com>
7503 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7504 only when necesssary.
7505 (combine_blocks): Combine loop header and exit block.
7507 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7509 * hooks.c (hook_tree_tree_bool_null): New.
7510 * hooks.h (hook_tree_tree_bool_null): Declare it.
7511 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7512 * targhooks.c (default_fold_builtin): Remove.
7513 * targhooks.h (default_fold_builtin): Remove.
7515 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7517 PR rtl-optimization/17625
7518 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7520 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7523 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7524 Reject if any of the operands occur in an abnormal PHI.
7526 2004-09-24 Andreas Schwab <schwab@suse.de>
7528 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7531 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7533 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7534 if the GNU assembler is used.
7535 (sparc-*-solaris2*): Likewise.
7536 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7537 (dbxout_function_end): Protect N_ENSYM with it.
7538 (dbxout_begin_prologue): Protect N_BNSYM with it.
7539 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7540 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7541 * config/sparc/sol2-gas.h: New file.
7543 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7546 * Makefile.in (@set_gcc_lib_path@): Added.
7548 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7549 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7550 * configure: Regenerated.
7552 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7555 * c-typeck.c (build_c_cast): Improve wording of
7556 -Wbad-function-cast diagnostic.
7558 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7561 * config/cris/cris.md (moverside, movemside): Rename variable
7562 "reg" to "otherop". To generate canonical RTX, check that otherop
7563 isn't constant instead of checking that operand 1 is a register.
7565 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7567 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7569 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7570 Jakub Jelinek <jakub@redhat.com>
7572 * tree-flow.h (find_new_referenced_vars): Add prototype.
7573 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7575 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7577 (mark_new_vars_to_rename): Walk through all operands.
7578 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7579 (execute_fold_all_builtins): Use it.
7580 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7582 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7584 * gthr-tpf.h: New file.
7585 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7586 * gthr.h: Use gthr-tpf.h on TPF OS.
7588 2004-09-23 Jeff Law <law@redhat.com>
7590 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7591 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7592 (substitute_and_fold): Likewise.
7593 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7594 except invariants from SSA_NAME_VALUE.
7595 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7596 and SET_SSA_NAME_EQUIV.
7597 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7598 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7599 (record_equality, cprop_into_successor_phis): Likewise.
7600 (record_equivalences_from_stmt, cprop_operand): Likewise.
7601 (lookup_avail_expr): Likewise.
7602 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7603 from SSA_NAME_VALUE.
7604 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7605 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7606 annotation from the VALUE_HANDLE field.
7608 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7612 * tree.c (reconstruct_complex_type): Remove extra "this".
7613 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7614 Add V4SFmode to case statement.
7616 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7619 * doc/extend.texi, doc/invoke.texi: Document interaction of
7620 -fno-builtin with format checks. Note that built-in functions
7621 have effects beyond generating code that avoids calls to those
7624 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7626 PR tree-optimization/17533
7627 * dominance.c (verify_dominators): Tolerate even more incorrect
7628 dominance data during error message printing.
7629 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7630 and edges more correctly.
7632 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7634 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7636 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7637 MISALIGNED_INDIRECT_REF.
7638 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7639 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7641 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7642 (find_interesting_uses_address): Likewise.
7643 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7644 (build_fold_addr_expr_with_type): Likewise.
7645 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7646 * print-rtl.c (print_mem_expr): Likewise.
7647 * tree-dump.c (dequeue_and_dump): Likewise.
7648 * tree-eh.c (tree_could_trap_p): Likewise.
7649 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7650 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7651 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7653 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7654 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7655 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7656 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7657 (add_address_candidates, rewrite_address_base): Likewise.
7658 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7660 * tree.c (staticp, build1_stat): Likewise.
7662 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7663 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7664 * tree-ssa-operands.c (get_expr_operands): Likewise.
7665 * expr.c (expand_expr_real_1): Likewise.
7667 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7669 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7671 (expand_ternary_op): New function.
7672 * genopinit.c (optabs): Handle the new optabs.
7673 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7674 (init_optabs): Initialize vec_realign_load_optab.
7675 (expand_ternary_op): New functions.
7677 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7678 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7679 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7680 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7681 * target.h (struct vectorize): New member for struct gcc_target.
7682 (misaligned_mem_ok): New member for targetm.vectorize.
7683 (builtin_mask_for_load): Likewise.
7684 (builtin_mask_for_store): Likewise.
7685 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7686 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7688 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7690 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7691 (vec_realign_load_v16qi): New define_insn.
7692 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7693 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7694 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7695 (altivec_builtin_mask_for_store): New variables.
7696 (rs6000_builtin_mask_for_load): New function. Implements
7697 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7698 (rs6000_builtin_mask_for_store): New function. Implements
7699 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7700 (rs6000_expand_builtin): Expand the target builtins
7701 builtin_mask_for_load and builtin_mask_for_store.
7702 (altivec_init_builtins): Initialize the new target builtins.
7703 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7704 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7706 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7707 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7708 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7709 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7710 arguments, and create an indirect_ref with its return value data_ref.
7711 Check aligned_access_p.
7712 (vectorizable_load): Handle misaligned loads, using software-pipelined
7713 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7714 vec_realign_load_optab is supported, or using a scheme without
7715 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7716 misaligned_mem_ok is supported.
7718 (vect_finish_stmt_generation): Typo.
7719 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7720 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7721 presence of misaligned loads.
7722 (vect_analyze_data_ref_access): Add check for constant init.
7723 (vect_get_symbl_and_dr): Remove duplicate line.
7724 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7726 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7728 * builtins.c: Fix a comment typo.
7730 2004-09-23 Jan Hubicka <jh@suse.cz>
7732 * profile.c (branch_prob): Do not verify flow info in the middle of the
7735 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7737 * cfgloop.h (update_single_exits_after_duplication): Declare.
7738 (loopify, split_loop_bb): Declaration changed.
7739 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7741 (loopify): Added redirect_all_edges argument.
7742 (update_single_exits_after_duplication): Export.
7743 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7744 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7745 tree_ssa_loop_version): Declare.
7746 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7747 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7748 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7749 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7751 * tree-ssa-loop-unswitch.c: New file.
7752 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7753 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7754 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7755 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7756 * tree-pass.h (pass_unswitch): Declare.
7757 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7758 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7759 * doc/passes.texi: Documen tree level loop unswitching.
7761 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7763 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7765 2004-09-22 Eric Christopher <echristo@redhat.com>
7767 * builtins.c (simplify_builtin_va_start): Remove.
7768 (simplify_builtin): Ditto.
7769 (fold_builtin_strchr): Ditto.
7770 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7771 (expand_builtin): Fix up for above changes.
7772 (fold_builtin_1): Add new folders. Change for above.
7773 (expand_builtin_va_start): Call fold_builtin_next_arg.
7774 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7775 * tree.h: Remove prototype for simplify_builtin.
7777 2004-09-23 Jan Hubicka <jh@suse.cz>
7780 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7781 of fully inlined functions.
7782 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7785 * cfgexpand.c (add_reg_br_prob_note): New function.
7786 (expand_gimple_cond_expr): Use it.
7787 (tree_expand_cfg): No longer kill the profile.
7788 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7789 only if it is present.
7790 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7791 * predict.c (combine_predictions_for_insn): Set the probabilities
7792 based on REG_BR_PROB note if present.
7793 * predict.c (branch_prob): Profile is read only with
7794 flag_branch_probabilities.
7796 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7798 * aclocal.m4: Add in gettext's m4 includes.
7799 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7800 * configure.ac: Add in check for iconv.h
7801 * configure: Regenerate.
7803 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7805 * aclocal.m4: Update for rename of gettext-sister.m4.
7807 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7809 Fix PR tree-optimization/17587
7810 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7811 (insert_aux): Instead of here.
7813 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7815 PR tree-optimization/16721
7816 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7817 * tree-ssa-alias.c (create_memory_tag): Move setting of
7818 TREE_THIS_VOLATILE ...
7819 (get_tmt_for): ... here.
7821 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7823 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7824 (conditional_trap expander): Reject inappropriate CCmodes.
7825 (conditional trap insn): Use V9 syntax if possible.
7827 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7830 * c-typeck.c (build_component_ref): Don't special-case
7833 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7835 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7838 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7840 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7841 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7842 TRUTH_XOR_EXPR): Mention the restriction on types.
7844 2004-09-22 Matt Austern <austern@apple.com>
7846 * config/darwin.c (darwin_make_decl_one_only):
7847 Allow coalesced symbol to appear in static archive's table of contents
7849 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7851 PR tree-optimization/17512
7852 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7855 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7857 * dbxout.c (get_lang_number): Do not define if
7858 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7860 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7863 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7864 builtin_define ("__USE_INIT_FINI__").
7866 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7868 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7869 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7870 * config/s390/s390.h (TARGET_TPF): New macro.
7871 * config/s390/s390.md ("eh_return"): New expander.
7872 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7873 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7874 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7875 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7876 (STACK_POINTER_OFFSET): Increase to 448.
7877 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7878 (TPF_LOC_DIFF_OFFSET): New macro.
7879 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7881 (__isPATrange): Add prototype.
7882 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7883 * config/s390/tpf-eh.c: New file.
7885 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7887 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7888 operands in an integer comparison.
7889 * tree-cfg.c (find_taken_edge): Call fold() to determine
7890 whether the predicate is known.
7892 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7894 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7895 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7896 Create build and doc directories along with the language directories.
7897 Don't create doc directory separately.
7898 * configure: Regenerate.
7899 * Makefile.in: Create all object and executables files built
7900 with the build compiler in a build/ directory.
7901 (genobjnames): Add missing build objects.
7902 (STAGESTUFF): Don't stage the gen* programs.
7903 (ggc-none.o): Define dependencies for the target compiler.
7904 (build-print-rtl.o): Rename to build/print-rtl.o.
7905 (build-errors.o): Rename to build/errors.o.
7906 (build-varray.o): Rename to build/varray.o.
7907 (maintainerclean): Delete the contents of the build directory.
7908 ($(genobjs): %.o): Explicitly use -o.
7909 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7910 (build/gengtype-lex.o): Likewise.
7911 (build/gengtype-yacc.o): Likewise.
7912 (build/gcov-iov.o): Likewise.
7914 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7916 * vec.h (VEC_space): Return true if there _is_ space.
7917 (VEC_reserve): Adjust.
7919 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7921 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7922 use FPRs for scalar, complex and vector types only.
7924 2004-09-21 Jeff Law <law@redhat.com>
7926 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7927 the opt_stats_d structure.
7928 (vrp_data): Change from a varray into a hash table.
7929 (vrp_hash_elt): New structure for elements in the vrp hash table.
7930 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7931 in the vrp hash table.
7932 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7933 initialization slightly to make it easier to read. No longer need
7934 to grow/clear the varray. Instead empty and delete the hash table.
7935 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7936 a varray to a hash table.
7937 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7939 * tree-ssa-ccp.c (get_default_value): If we have a constant
7940 value recorded for an SSA_NAME, then use that constant as
7941 the initial lattice value.
7942 (substitute_and_fold): Transfer equivalences discovered into
7945 * tree.h (SSA_NAME_EQUIV): Add comments.
7946 (SET_SSA_NAME_EQUIV): Similarly.
7948 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7950 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7952 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7954 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7956 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7957 (finish_decl): Likewise.
7959 2004-09-21 Devang Patel <dpatel@apple.com>
7961 * tree.def (VEC_COND_EXPR): New tree node.
7962 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7964 2004-09-21 Stan Shebs <shebs@apple.com>
7966 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7967 * config/rs6000/darwin-world.asm: Likewise.
7969 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7971 * tree-ssa.c (verify_def): Use print_generic_stmt,
7972 not debug_generic_stmt.
7973 (verify_use): Ditto.
7974 (verify_phi_args): Ditto.
7975 (verify_ssa): Ditto.
7977 2004-09-21 Paul Brook <paul@codesourcery.com>
7979 * varasm.c (default_assemble_integer): Return false for values wider
7980 than the target word size. Works around GAS bug.
7982 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7984 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7986 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7989 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7991 * c-typeck.c (build_function_call): Give name of object
7992 we are attempting to call in error message.
7993 * c-objc-common.c (c_tree_printer): Call pp_expression,
7994 not return false, for 'E' case.
7996 2004-09-21 Steven Bosscher <stevenb@suse.de>
7998 PR rtl-optimization/17482
7999 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8000 load_killed_in_block_p): Clarify comments.
8001 (record_last_reg_set_info): Make static inline.
8002 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8003 (record_opr_changes): New function to replace the above.
8004 (compute_hash_table): Clarify comments. Use record_opr_changes.
8005 (reg_set_between_after_reload_p): Clean up.
8006 (reg_used_between_after_reload_p): Likewise.
8007 (eliminate_partially_redundant_load): Clarify comments.
8009 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8011 PR rtl-optimization/17266
8012 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8014 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8016 PR rtl-optimization/14851
8017 * rtlanal.c (commutative_operand_precedence): Calculate
8018 precedence of stripped constant.
8020 2004-09-20 Jeff Law <law@redhat.com>
8021 Jan Hubicka <jh@suse.cz>
8023 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8024 initialize key elements here.
8025 (release_ssa_name): Zero the released SSA_NAME here.
8026 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8027 (struct tree_ssa_name): Add new "equiv" field.
8028 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8029 (tree_ssa_dominator_optimize): No longer allocate, resize or
8030 clear CONST_AND_COPIES.
8031 (get_value_for, set_value_for): Kill.
8032 (thread_across_edge): Get/set the equivalency using
8033 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8034 (restore_vars_to_original_value): Likewise.
8035 (record_equivalences_from_phis): Likewise.
8036 (record_dominating_conditions): Likewise.
8037 (record_const_or_copy, record_equality): Likewise.
8038 (lookup_avail_expr): Likewise.
8039 (record_equivalences_from_stmt, cprop_operand): Likewise.
8040 (cprop_into_successor_phis): No longer need to pass around
8041 CONST_AND_COPIES. Callers updated. Get equivalences via
8043 (cprop_into_phis): Likewise.
8045 2004-09-20 Matt Austern <austern@apple.com>
8046 Zack Weinberg <zack@codesourcery.com>
8048 * c-common.c (fix_string_type): Build the unqualified array
8049 type unconditionally, then use c_build_qualified_type to get
8050 the proper const-qualified variant, and set its
8051 TYPE_MAIN_VARIANT to refer to the unqualified type.
8052 * c-lex.c (c_lex_return_raw_string): New global.
8053 (c_lex_with_flags): Honor it.
8054 * c-pragma.h: Declare it.
8056 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8058 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8060 2004-09-21 Jan Hubicka <jh@suse.cz>
8063 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8064 (tree_rest_of_compilation): Cleanup.
8066 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8068 * config/s390/s390.c (s390_select_rtx_section): Remove.
8069 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8071 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8073 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8074 note to pretend a direct save from the original register when an
8075 intermediate register is used for the save.
8077 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8079 * tsystem.h (alloca): Provide a default definition.
8082 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8083 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8085 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8088 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8089 aliasing sets are the same rather than just conflicting.
8091 2004-09-20 Jan Hubicka <jh@suse.cz>
8095 * cgraph.c (cgraph_unnest_node): New function.
8096 (c_finalize): Rename to ....
8097 (c_warn_unused_result_recursivly): ... this one; do only the warning
8098 (finish_function): Finalize the toplevel function; do not lower nested tree.
8099 * cgraph.h (cgraph_unnest_node): Declare.
8100 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8101 nestedness datastructure.
8102 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8103 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8104 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8106 2004-09-20 Richard Henderson <rth@redhat.com>
8108 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8109 from some_small_symbolic_operand_1; export.
8110 (some_small_symbolic_operand): Remove.
8111 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8113 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8115 2004-09-20 Jan Hubicka <jh@suse.cz>
8117 * predict.c (return_prediction): New function.
8118 (apply_return_prediction): Likewise.
8119 (tree_bb_level_predictions): Likewise.
8120 (tree_estimate_probability): Add noreturn exit edges; call
8121 bb_level_predictions; fix logic of return heuristics.
8122 (predict_paths_leading_to): Rescuesce from old CVS version of
8123 process_note_prediction function.
8124 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8126 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8128 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8129 floating point register area on stack.
8131 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8133 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8135 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8137 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8138 generating useless garbage.
8140 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8142 * builtins.c (fold_builtin): Call the new omonymous
8143 target hook for machine-dependent built-ins.
8144 * target-def.h (TARGET_FOLD_BUILTIN): New.
8145 * target.h (struct gcc_target): Add the fold_builtin hook.
8146 * targhooks.c (default_fold_builtin): New.
8147 * targhooks.h (default_fold_builtin): Declare it.
8149 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8151 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8154 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8157 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8159 2004-09-20 Jan Hubicka <jh@suse.cz>
8161 * predict.c (estimate_probability): Remove unnecesary code.
8163 2004-09-19 Ira Rosen <irar@il.ibm.com>
8165 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8166 (STMT_VINFO_VECT_DR_BASE): Declare.
8167 (VECT_SMODULO): Declare.
8168 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8169 (vect_compute_array_base_alignment): New function.
8170 (vect_analyze_data_ref_access): Check array indices. Remove one
8171 dimensional arrays restriction.
8172 (vect_get_ptr_offset): New function.
8173 (vect_get_symbl_and_dr): New function.
8174 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8175 (former name vect_get_base_decl_and_bit_offset).
8176 (vect_create_index_for_array_ref): Removed.
8177 (vect_create_index_for_vector_ref): New function.
8178 (vect_create_addr_base_for_vector_ref): New function.
8179 (vect_create_data_ref): Handle additional data refs. Call
8180 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8181 (vect_compute_data_ref_alignment): Support the changes. Call
8182 vect_get_base_and_bit_offset.
8183 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8184 data refs. Store vect_dr_base.
8185 (vect_analyze_data_ref_accesses): Support nonconstant init.
8186 (new_stmt_vec_info): Initialize vect_dr_base field.
8187 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8188 (get_vectype_for_scalar_type): Check for BLKmode.
8189 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8190 * tree-chrec.c (initial_condition_in_loop_num): New function.
8191 (chrec_component_in_loop_num): New function.
8192 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8193 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8194 to be pointer to varray_type.
8196 2004-09-19 Jan Hubicka <jh@suse.cz>
8198 * basic-block.h (update_bb_profile_after_threading): Declare.
8199 * cfg.c (update_bb_profile_after_threading): Break out from ...
8200 * cfgcleanup.c (try_forward_edges): ... here; use it.
8201 * tree-ssa-dom.c (thread_across_edge): Use it.
8202 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8203 profile of the new BB.
8205 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8207 * tree-ssa-pre.c (insert_into_set): Don't put
8208 is_gimple_min_invariant values into the set.
8210 2004-09-19 Andreas Jaeger <aj@suse.de>
8212 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8215 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8217 * config/cris/cris.h: Preserve the original spelling in a
8220 2004-09-18 Jeff Law <law@redhat.com>
8222 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8223 global varrays to replace the block local varrays.
8224 (struct dom_walk_block_data): Remove, no longer used.
8225 (get_eq_expr_value): No longer need to pass around pointers to local
8226 varrays. Callers updated. Unused markers added to unused parameters.
8227 (record_range, record_equivalences_from_stmt): Likewise.
8228 (record_equivalences_from_incoming_edge): Likewise.
8229 (record_var_is_nonzero): Likewise. Update now that we have a
8230 single global varray of SSA_NAMEs that need restoring.
8231 (dom_opt_initialize_block_local_data): Kill, no longer used.
8232 (tree_ssa_dominator_optimize): Initialize new global varrays.
8233 Update callbacks in dominator walker structure.
8234 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8235 VRP_VARIABLES_STACK.
8236 (restore_nonzero_vars_to_original_value): Update now that we have
8237 a single global varray of SSA_NAMEs that need restoring.
8238 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8239 Remove unused variables.
8240 (optimize_stmt): Remove unused variable.
8242 2004-09-18 Jan Hubicka <jh@suse.cz>
8244 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8246 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8249 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8251 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8252 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8253 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8254 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8255 tree-ssa-operands.c, tree-ssa-phiopt.c,
8256 tree-ssa-threadupdate.c: Fix comment typos.
8258 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8260 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8261 config/arm/README-interworking, config/arm/arm-cores.def,
8262 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8263 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8264 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8265 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8266 config/frv/frv.md, config/i386/winnt.c,
8267 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8268 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8269 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8270 config/mcore/mcore.c, config/mips/mips.h,
8271 config/mn10300/mn10300.md, config/pa/pa.c,
8272 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8273 config/rs6000/rs6000.c, config/sh/symbian.c,
8274 config/sparc/sparc.h: Fix comment typos. Follow spelling
8277 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8280 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8282 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8284 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8285 remove TREE_ADDRESSABLE from RESULT_DECL.
8287 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8289 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8291 2004-09-18 Jan Hubicka <jh@suse.cz>
8293 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8295 * tree-ssa-alias.c (init_alias_info): Likewise.
8296 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8297 (verify_ssa): Likewise.
8298 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8300 2004-09-18 Jan Hubicka <jh@suse.cz>
8302 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8305 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8307 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8308 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8309 DW_EH_PE_sdata* for data.
8310 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8312 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8314 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8318 * c-typeck.c (constructor_asmspec): Delete.
8319 (struct initializer_stack): Delete field 'asmspec'.
8320 (start_init): Delete saving of asmspec.
8321 (finish_init): Don't update constructor_asmspec.
8322 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8323 * stmt.c (expand_asm): Duplicate strings from tree.
8324 (expand_asm_operands): Likewise.
8325 * tree.c (tree_size): Update computation of size of STRING_CST.
8326 (make_node): Don't make STRING_CST nodes.
8327 (build_string): Allocate string with tree node.
8328 (tree_code_size): Clean up assertions, don't allow requests
8329 for "the size of a STRING_CST".
8330 * tree.def (STRING_CST): Update comment.
8331 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8332 (tree_string): Place contents of string in tree node.
8333 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8336 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8338 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8339 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8341 2004-09-17 Jones Desougi <jones@ingate.com>
8343 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8344 * configure, config.in: Regenerate.
8346 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8348 * tree.c, tree.h (tree_class_strings): Make array const.
8349 Reindent per coding convention. Move asterisk to proper place
8350 per coding convention.
8352 2004-09-18 Andreas Schwab <schwab@suse.de>
8354 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8355 (tree-vectorizer.o): Likewise.
8356 (targhooks.o): Likewise.
8358 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8359 Zack Weinberg <zack@codesourcery.com>
8361 * alias.c (find_base_decl): Remove unreachable case '3' block.
8362 * expr.c (safe_from_p): Abort if passed a type.
8363 * tree-gimple.c (recalculate_side_effects): Abort if passed
8364 anything other than an expression.
8365 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8366 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8367 Abort on un-handled tree classes.
8368 (valid_in_set): Likewise.
8369 * tree.c (tree_code_class_strings): New static data.
8371 * tree.h (enum tree_code_class): New.
8372 (tree_code_class_strings): Declare.
8373 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8374 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8375 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8376 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8377 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8379 * tree.def, c-common.def, objc/objc-tree.def: Use
8380 tree_code_class enumeration constants instead of code letters.
8382 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8383 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8384 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8385 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8386 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8387 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8388 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8389 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8390 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8391 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8392 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8393 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8394 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8397 * LANGUAGES: Add note about change.
8399 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8401 PR tree-optimization/17319
8402 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8403 examine pointers on the LHS of an assignment.
8404 (collect_points_to_info_r): Handle RETURN_EXPR.
8406 2004-09-17 Jeff Law <law@redhat.com>
8408 * tree-ssa-dom.c (const_and_copies_stack): New.
8409 (dom_walk_block_data): Remove const_and_copies field.
8410 (record_const_or_copy): No longer need to pass in varray_type *.
8411 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8413 (record_equality): Similarly.
8414 (restore_vars_to_original_value): Similarly. Revamp to use new
8415 single global stack rather than per-block stacks.
8416 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8417 (thread_across_edge): Remove now unused parameters.
8418 (dom_opt_initialize_block_local_data): No longer test the block
8419 local CONST_AND_COPIES.
8420 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8422 2004-09-17 Jan Hubicka <jh@suse.cz>
8424 PR tree-optimization/17509
8425 * tree-optimize.c (update_inlined_to_pointers): New function.
8426 (tree_rest_of_compilation): Use it.
8428 2004-09-17 Devang Patel <dpatel@apple.com>
8430 * dbxout.c (get_lang_number): New.
8431 (dbxout_init): Include lang number in N_SO stab.
8432 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8433 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8435 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8437 PR tree-optimization/17273
8438 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8439 replacement is a constant.
8441 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8443 * c-tree.h (enum c_typespec_keyword): New.
8444 (struct c_declspecs): Adjust description of "type". Remove
8445 specbits, explicit_int_p and explicit_char_p. Rename
8446 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8447 short_p, signed_p, unsigned_p and complex_p.
8448 (finish_declspecs): New.
8449 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8450 typename): Call finish_declspecs.
8451 * c-decl.c (finish_declspecs): New.
8452 (declspecs_add_type): Check for combinations which cannot occur in
8453 valid specifier lists. Update comments.
8454 (shadow_tag_warned): Remove checks done in finish_declspecs.
8455 Don't report useless type name if type defaulted to int.
8456 (grokdeclarator): Remove checks and actions done in
8457 finish_declspecs. Don't allow for type being NULL. Update for
8458 datastructures changes. Initialize decl_attr.
8459 (build_null_declspecs, quals_from_declspecs): Update for
8460 datastructures changes.
8462 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8464 * doc/extend.texi: Fix duplicated word.
8466 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8468 * doc/invoke.texi: Remove stray explanation on
8469 -freduce-all-givs and -fmove-all-movables.
8471 2004-09-17 James Morrison <phython@gcc.gnu.org>
8473 * doc/cfg.texi: Use @smallexample.
8474 * doc/md.texi: Likewise.
8475 * doc/tree-ssa.texi: Likewise.
8476 * doc/extend.texi: Likewise. Use @r{} in comments.
8477 * doc/trouble.texi: Use @r{} in comments.
8479 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8481 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8483 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8484 * configure: Regenerate.
8486 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8488 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8489 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8490 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8491 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8492 slashes in substitutions.
8493 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8495 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8497 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8498 gimplify.c, lambda-code.c, optabs.c, predict.c,
8499 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8500 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8503 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8505 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8506 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8507 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8508 doc/trouble.texi: Use @option around options.
8510 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8512 * Makefile.in (gen-protos.o): Depend on errors.h.
8514 2004-09-17 Steven Bosscher <stevenb@suse.de>
8516 PR tree-optimization/17513
8517 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8518 for successors of the entry block.
8520 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8522 PR rtl-optimization/15187
8523 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8524 insn_rtx_cost of both branches > BRANCH_COST
8526 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8528 PR tree-optimization/17528
8529 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8530 erase the may-alias set for a tag when merging it with
8533 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8535 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8536 for 32-bit TARGET_SHMEDIA.
8537 (call_value): Likewise.
8539 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8541 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8542 test apply only to TREE_STATIC and DECL_EXTERNAL.
8544 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8546 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8547 * basic-block.h (get_dominated_by_region): Declare.
8548 * dominance.c (get_dominated_by_region): New function.
8549 * tree-cfg.c: Include cfglayout.h.
8550 (tree_duplicate_bb): Duplicate also phi nodes.
8551 (struct ssa_name_map_entry): New type.
8552 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8553 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8554 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8555 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8556 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8557 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8558 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8559 rewrite_to_new_ssa_names, allocate_ssa_names,
8560 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8561 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8562 (copy_loop_headers): Use tree_duplicate_sese_region.
8564 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8566 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8568 2004-09-16 Jeff Law <law@redhat.com>
8570 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8571 (rewrite_block_data): Remove, no longer used.
8572 (rewrite_initialize_block_local_data): Remove, no longer used.
8573 (rewrite_initialize_block): Mark parameters as unused as needed.
8574 Change references to the block local block_defs to be block_defs_stack.
8575 Push a marker onto the block_defs_stack.
8576 (ssa_rewrite_initialize_block): Similarly.
8577 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8578 (ssa_register_new_def): No longer needs varray argument. Use
8579 block_defs_stack instead. No longer handle possibly null block_defs
8580 varray. Reverse order of items we push on the stack to make it
8581 easier to identify our marker.
8582 (register_new_def): No longer handle possibly null block_defs
8584 (rewrite_finalize_block): Revamp to look for markers in the global
8585 block_defs_stack varray rather than wiping a block local varray.
8586 Mark arguments as unused as needed.
8587 (ssa_rewrite_finalize_block): Similarly.
8588 (rewrite_into_ssa): Update initialization of dom walker structure
8589 to reflect that we don't need block local data anymore. Initialize
8590 the block_defs_stack varray.
8591 (rewrite_ssa_into_ssa): Similarly.
8592 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8593 (struct dom_walk_data): Kill block_defs field.
8594 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8595 (thread_across_edge): Use the global block_defs_stack instead of
8596 the old block_defs varray.
8597 (dom_opt_initialize_block_local_data): Update now that we don't have
8598 block_defs field to check anymore.
8599 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8600 (restore_currdefs_to_original_value): Use the new block_defs_stack
8601 instead of a block local varray.
8602 (dom_opt_finalize_block): Similarly.
8603 (record_equivalencs_from_phis): Similarly.
8604 (optimize_stmt, register_definitions_for_stmt): Similarly.
8606 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8608 PR tree-optimization/17517
8609 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8610 coalesce same-root variables without checking for abnormal PHI usage.
8612 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8614 * cfgloop.h (duplicate_loop): Add prototype.
8615 * cfgloopmanip.c (duplicate_loop): Make non-static.
8616 * lambda-code.c (perfect_nestify): Factor out test whether
8617 we can handle this loop into separate function.
8619 (can_convert_to_perfect_nest): New function.
8620 (replace_uses_of_x_with_y): Add modify_stmt call.
8621 * tree-loop-linear.c (linear_transform_loops): Call
8622 rewrite_into_loop_closed_ssa and free_df.
8624 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8626 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8627 loop invariant as well.
8628 (perfect_nestify): new function.
8629 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8630 upper bounds, and steps.
8631 Set outerinductionvar properly.
8632 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8634 Return NULL if we need a perfect loop and can't make one.
8635 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8636 (not_interesting_stmt): New function.
8637 (phi_loop_edge_uses_def): Ditto.
8638 (stmt_uses_phi_result): Ditto.
8639 (stmt_is_bumper_for_loop): Ditto.
8640 (perfect_nest_p): Ditto.
8641 (nestify_update_pending_stmts): Ditto.
8642 (replace_uses_of_x_with_y): Ditto.
8643 (stmt_uses_op): Ditto.
8644 (perfect_nestify): Ditto.
8645 * lambda-mat.c (lambda_matrix_id_p): New function.
8646 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8647 * lambda.h: Update prototypes.
8648 * tree-loop-linear (linear_transform_loop): Use new
8649 perfect_nest_p. Detect and ignore identity transform.
8650 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8652 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8654 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8655 Gather also strides of accessed data. Pass in the data references
8657 (try_interchange_loops): Add a new heuristic for handling the temporal
8658 locality. Pass in the data references array.
8659 (linear_transform_loops): Pass the data references array to
8660 try_interchange_loops.
8662 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8664 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8666 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8668 * doc/c-tree.texi (Classes): Remove index entries for
8669 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8671 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8673 * fold-const.c (fold): Fold difference of addresses.
8674 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8675 get_inner_reference.
8676 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8677 (ptr_difference_const): Moved to fold-const.c.
8678 (split_address_cost): Use get_inner_reference instead of peel_address.
8679 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8680 * tree.h (ptr_difference_const): Export.
8682 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8683 variable type to the dump. Fix indentation.
8684 (idx_find_step): Handle nonconstant array_ref_element_size and
8685 array_ref_low_bound.
8686 (idx_record_use): Handle array_ref_element_size and
8687 array_ref_low_bound.
8688 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8689 statements correctly.
8690 (get_computation_at, iv_value): Do not unshare expressions here.
8691 (rewrite_use_outer): Unshare the expression before it is emitted
8693 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8695 * tree.c (unsigned_type_for, signed_type_for): Moved from
8696 tree-ssa-loop-niter.c. Use langhooks.
8697 * tree.h (signed_type_for): Export.
8699 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8701 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8704 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8707 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8708 Add two parameters to extra_includes.
8709 (C_INCPATH_INIT): Remove.
8710 * c-incpath.c (register_include_chains): Call extra_pre_includes
8711 before adding the standard include directory.
8712 Update call to extra_includes.
8713 (!defined TARGET_EXTRA_INCLUDES): Update
8714 hook_void_charptr_charptr_int and add !define
8715 TARGET_EXTRA_PRE_INCLUDES.
8716 (!define TARGET_EXTRA_INCLUDES): Define as
8717 hook_void_charptr_charptr_int.
8718 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8719 (target_c_incpath): Always declare.
8720 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8722 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8723 * config/darwin.h: (darwin_register_frameworks): Update for
8724 the two new parameters.
8725 (darwin_register_objc_includes): Add prototype.
8726 (TARGET_EXTRA_PRE_INCLUDES): Define.
8727 * config/darwin-c.c (darwin_register_objc_includes): New function.
8728 (darwin_register_frameworks): Update for the two new parameters.
8729 (target_c_incpath): Remove.
8730 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8732 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8734 (TARGET_EXTRA_PRE_INCLUDES): Document.
8736 * gcc.c (spec_function): Add replace-outfile.
8737 (replace_outfile_spec_function): New function.
8738 * config/darwin.h (LINK_SPEC): Add replace
8739 -lobjc with -lobjc-gnu if -fgnu-runtime is
8741 * invoke.texi (replace-outfile): Document.
8743 2004-09-13 Jan Hubicka <jh@suse.cz>
8745 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8746 (tree_predict_by_opcode): Use it.
8747 (tree_estimate_probability): Add, for now disabled,
8748 strip_builtin_expect call.
8750 2004-09-15 James E Wilson <wilson@specifixinc.com>
8753 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8754 if current_function_decl is a sibcall.
8756 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8758 * varasm.c (default_function_rdodata_section): Make sure to pass
8759 along a decl for a link-once section.
8761 2004-09-15 Richard Henderson <rth@redhat.com>
8763 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8764 warning with code disable. Fix formatting.
8766 2004-09-15 Steven Bosscher <stevenb@suse.de>
8768 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8769 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8770 after propagating into an ADDR_EXPR.
8772 2004-09-15 Andrew Pinski <apinski@apple.com>
8775 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8776 Move it out of gcc_assert.
8778 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8780 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8781 except.c, fold-const.c, function.c, langhooks.c, params.c,
8782 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8783 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8784 for quoting in diagnostics going through pretty-print.c. Use ''
8785 for quoting in other diagnostic text.
8786 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8788 * Makefile.in (langhooks.o): Update dependencies.
8789 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8792 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8794 * configure.ac: Check for COMDAT support. Robustify check for
8796 * configure: Regenerated.
8797 * config.in: Likewise.
8798 * langhooks-def.h (lhd_comdat_group): New function.
8799 (LANG_HOOKS_COMDAT_GROUP): New macro.
8800 (LANG_HOOKS_DECLS): Use it.
8801 * langhooks.c (lhd_comdat_group): Define.
8802 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8803 * output.h (named_section_flags): Make it a macro.
8804 (named_section_real): New function.
8805 (default_no_named_section): Add decl parameter.
8806 (default_elf_asm_named_section): Likewise.
8807 (default_coff_asm_named_section): Likewise.
8808 (default_pe_asm_named_section): Likewise.
8809 * target.h (gcc_target): Adjust type of named_section.
8810 * varasm.c (named_section_flags): Rename to named_section_real.
8812 (default_no_named_section): Add decl parameter.
8813 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8814 with the case that ASM_COMMENT_START is "@".
8815 (default_coff_asm_named_section): Add decl parameter.
8816 (default_pe_asm_named_section): Likewise.
8817 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8819 (unicosmk_asm_named_section): Likewise.
8820 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8821 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8822 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8823 * config/cris/cris-protos.h (cris_target_asm_named_section):
8825 * config/cris/cris.c (cris_target_asm_named_section):
8827 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8829 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8830 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8831 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8833 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8834 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8835 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8836 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8838 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8839 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8840 * cp/cp-tree.h (cxx_comdat_group): Declare.
8841 * cp/decl.c (cxx_comdat_group): New function.
8843 2004-09-15 Jan Hubicka <jh@suse.cz>
8845 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8846 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8848 * tree-cfg.c (remove_bb): Release SSA defs.
8850 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8852 * doc/tm.texi: Follow spelling conventions.
8854 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8856 * tree-ssa-dom.c: Fix comment typos.
8858 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8860 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8862 (ppc_fallback_frame_state): Save location of CR.
8864 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8866 * expr.c (string_constant): Handle also read-only variables
8867 initialized to string literals.
8869 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8870 into memcpy (x, y, 1) if memcpy can be expanded inline.
8872 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8874 PR tree-optimization/17468
8875 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8876 definition inside a block precede uses.
8877 * tree-tailcall.c (adjust_return_value): Emit statements in the
8880 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8882 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8884 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8886 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8888 2004-09-14 Jeff Law <law@redhat.com>
8890 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8891 (struct dom_walk_block_data): Remove avail_exprs member.
8892 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8893 (lookup_avail_expr): No longer need to pass in address of
8894 the block local available exprs stack. All callers changed.
8895 (simplify_cond_and_lookup_avail_expr): Similarly.
8896 (simplify_switch_and_lookup_avail_expr): Similarly.
8897 (get_eq_expr_value, record_cond): Likewise.
8898 (record_dominating_conditions): Likewise.
8899 (update_rhs_and_lookup_avail_expr): Likewise.
8900 (record_equivalences_from_stmt): Likewise.
8901 (dom_opt_initialize_block_local_data): No longer test state of
8902 block local avail_exprs.
8903 (dom_opt_initialize_block): Mark unwind point in the global
8905 (remove_expressions_from_table): Update to unwind to the
8906 most recent unwind marker in the global avail_expr stack.
8907 All callers changed.
8908 (dom_opt_finalize_block): Mark unwind point in the global
8909 avail_expr stack as needed.
8910 (record_cond): Push elements into the global avail_exprs stack.
8912 * tree-dfa.c (free_df_for_stmt): No longer static.
8913 (free_df): Update comments.
8914 * tree-flow.h (free_df_for_stmt): Prototype.
8915 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8918 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8920 PR tree-optimization/17252
8921 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8922 pointer may not point to itself when using relaxed
8925 2004-09-14 Richard Henderson <rth@redhat.com>
8928 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8929 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8931 2004-09-14 Andrew Pinski <apinski@apple.com>
8933 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8934 sets of the pointers but the aliasing sets of what they point to.
8936 2004-09-14 Roger Sayle <roger@eyesopen.com>
8938 PR rtl-optimization/9771
8939 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8940 conditional compilation in init_reg_sets_1.
8941 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8942 (but not stack) pointer exceptions to regs_invalidated_by_call.
8943 (globalize_reg): Globalizing a fixed register may need to update
8944 regs_invalidated_by_call.
8946 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8948 PR tree-optimization/15262
8949 * tree-dfa.c (dump_variable): Also print the type of the
8951 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8952 memory tags are of conflicting alias sets but have no aliased
8953 symbols in common, add one tag to the alias set of the other.
8954 (setup_pointers_and_addressables): Remove hack to deal with
8955 programs with no aliased symbols.
8956 (may_alias_p): Don't special case aggregate types.
8958 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8961 * doc/invoke.texi (Environment Variables): Correct example locale.
8963 2004-09-14 Jan Hubicka <jh@suse.cz>
8965 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8967 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8969 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8971 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8973 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8975 (struct c_declarator): Change u.array.quals and pointer_quals to
8976 int. Add u.array.attrs.
8977 (quals_from_declspecs): New.
8978 * c-decl.c (quals_from_declspecs): New.
8979 (shadow_tag_warned): Give more specific message for useless type
8981 (build_array_declarator, set_array_declarator_inner,
8982 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8983 declspecs_add_qual): Update for changed structures.
8985 2004-09-14 Jeff Law <law@redhat.com>
8987 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8989 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8990 (dom_opt_initialize_block_local_data): No longer test state
8992 (dom_opt_finalize_block): Update due to change in scope of
8994 (optimize_stmt): Similarly.
8996 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8998 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8999 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9000 comment typos. Follow spelling conventions.
9002 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9004 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9005 config/i386/predicates.md, config/sparc/sparc.c: Follow
9006 spelling conventions.
9008 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9009 Steven Bosscher <stevenb@suse.de>
9011 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9012 * basic-block.h (struct reorder_block_def): Add copy_number field.
9013 * cfgloop.h (biv_p): Declare.
9014 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9015 * common.opt (fsplit-ivs-in-unroller): New flag.
9016 * loop-iv.c (biv_p): New function.
9017 * loop-unroll.c: Include hashtab.h and recog.h.
9018 (struct iv_to_split, struct split_ivs_info): New types.
9019 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9020 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9021 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9022 insert_base_initialization, split_iv): New functions.
9023 (peel_loop_completely, unroll_loop_constant_iterations,
9024 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9026 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9028 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9030 * tree-cfg.c (thread_jumps): Update dominators correctly in
9031 case destination of threaded edge dominates its source.
9033 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9035 * unroll.c: Removed.
9037 * Makefile.in (LOOP_H, unroll.o): Removed.
9038 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9040 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9042 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9043 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9044 * loop.c: Do not include loop.h.
9045 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9046 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9047 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9048 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9049 struct loop_regs, struct loop_movables, struct loop_info): Moved
9051 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9052 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9053 find_common_reg_term, loop_iterations, final_giv_value): Moved
9055 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9056 loop_dump_stream, for_each_insn_in_loop, express_from,
9057 extend_value_for_giv, loop_iv_add_mult_emit_before,
9058 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9059 loop_insn_first_p, get_condition_for_loop,
9060 loop_insn_emit_before, loop_insn_hoist,
9061 loop_insn_sink): Made static.
9062 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9064 (strength_reduce): Do not call unroller.
9065 (record_giv): Do not initialize unrolled field.
9066 (prescan_loop): Do not set loop_info->preconditioned.
9067 * passes.c: Do not include loop.h.
9068 (rest_of_handle_loop_optimize): Do not call unroller.
9069 * predict.c: Do not include loop.h.
9070 * rtl.h (NOTE_PRECONDITIONED): Removed.
9071 * stmt.c: Do not include loop.h.
9072 * toplev.c: Do not include loop.h.
9073 (process_options): Do not handle flag_old_unroll_loops.
9075 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9076 Documentation removed.
9077 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9079 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9081 * Makefile.in (STAGE1_CHECKING): New variable.
9082 (stage1_build): Use it.
9083 * tree-ssa.c (verify_ssa): Preserve state of dominance
9086 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9088 * config/i386/i386.c (output_fp_compare): Add generation
9089 of ftst instruction.
9090 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9091 Use output_fp_compare () function.
9092 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9093 (fix_truncdi_memory): Remove operands[5] copy.
9095 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9097 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9098 config/mcore/mcore.md, config/rs6000/linux64.h,
9099 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9102 2004-09-13 James E Wilson <wilson@specifixinc.com>
9104 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9105 * gen-protos.c: Include errors.h.
9108 2004-09-14 Jan Hubicka <jh@suse.cz>
9110 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9111 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9112 (predict_loops): Use number_of_iterations_exit to predict
9113 number of iterations on trees.
9115 2004-09-13 Dale Johannesen <dalej@apple.com>
9119 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9120 objects declared extern.
9122 2004-09-14 Paul Brook <paul@codesourcery.com>
9124 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9127 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9129 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9130 Only use TYPE_BINFO for aggregates.
9132 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9134 * expmed.c (synth_mult): Initialize latency. Check cost before
9137 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9139 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9140 add_call_clobber_ops and add_call_read_ops.
9141 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9142 the number of vdefs and vuses inserted based on analysis of global
9143 variables across calls. * tree-dfa.c (find_referenced_vars):
9144 Needed to reset static var maps before each function is compiled.
9146 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9147 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9148 all_module_statics,searchc_env,dfs_info): New fields to support
9149 analysis of static global variables.
9150 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9151 cgraph_reset_static_var_maps, get_global_static_vars_info,
9152 get_global_statics_not_read, get_global_statics_not_written,
9153 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9154 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9155 process_call_for_static_vars, scan_for_static_refs,
9156 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9157 clear_static_vars_maps, cgraph_propagate_bits,
9158 cgraph_characterize_statics): New. Functions to support analysis
9159 of static global variables.
9160 (cgraph_mark_local_and_external_functions): Renamed from:
9161 (cgraph_mark_local_functions)
9162 (cgraph_expand_all_functions): Remove call to
9163 cgraph_mark_local_and_external_functions.
9164 (cgraph_optimize): Added driver to analyze static variables whose
9165 scope is within the compilation unit. * cgraph.h (struct
9166 cgraph_local_info, GTY): Added statics_read, statics_written,
9167 local, calls_read_all, calls_write_all, for_functions_valid.
9168 (struct cgraph_node): Added next_cycle. * cgraph.c
9169 (dump_cgraph_node): Added print routines for new fields. *
9170 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9173 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9175 * c-decl.c (grokdeclarator): Correct comments about where storage
9176 class specifiers are rejected by grammar and add corresponding
9177 asserts. Diagnose typedefs and parameters declared inline.
9178 Change warning for inline main to a pedwarn. Only diagnose inline
9180 (declspecs_add_scspec): Allow duplicate "inline".
9182 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9184 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9185 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9187 2004-09-13 Richard Henderson <rth@redhat.com>
9190 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9191 (tree_type): Replace spare with contains_placeholder_bits.
9192 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9193 make static. Remove seen_types list.
9194 (type_contains_placeholder_p): New.
9196 2004-09-13 James E Wilson <wilson@specifixinc.com>
9198 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9199 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9200 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9201 bdesc_arrays instead of mips_bdesc.
9202 (mips_init_builtins): Likewise.
9203 * config/mips/mips.h (TARGET_SB1): New.
9204 (HAVE_SQRT_P): Delete.
9205 * config/mips/mips.md (divide_condition): Support V2SF.
9206 (sqrt_condition, recip_condition): New.
9207 (div<mode>3): Use ANYF instead of SCALARF.
9208 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9210 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9211 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9213 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9214 instead of SCALARF. Use UNITMODE instead of MODE.
9216 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9218 * config.in: Regenerate after removal of libbanshee.
9220 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9222 PR tree-optimization/17400
9223 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9224 coalesce partitions when one occurs in an abnormal PHI.
9226 2004-09-13 Andrew Pinski <apinski@apple.com>
9228 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9231 2004-09-13 Richard Henderson <rth@redhat.com>
9234 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9235 (cselib_invalidate_rtx_note_stores): New.
9236 (cselib_record_sets, cselib_process_insn): Update to match.
9237 * cselib.h (cselib_invalidate_rtx): Declare.
9238 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9240 2004-09-13 Richard Henderson <rth@redhat.com>
9243 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9244 after copying its argument.
9246 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9248 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9249 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9250 in diagnostics. Use %' for English apostrophes.
9251 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9252 (pedwarn_c90, pedwarn_c99): Use it.
9253 * c-decl.c (lookup_label): Quote label name in diagnostic.
9254 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9255 * c-typeck.c (warn_for_assignment): Likewise.
9257 2004-09-13 Jan Hubicka <jh@suse.cz>
9259 * i386.c (x86_schedule): New global variable.
9260 (override_options): Disable scheduling when not supported.
9261 * i386.h (x86_schedule): Declare.
9262 (TARGET_SCHEDULE): New macro.
9264 2004-09-12 Richard Henderson <rth@redhat.com>
9267 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9268 * tree.c, tree.h (has_cleanups): Remove.
9270 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9272 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9273 arguments of the phi nodes correctly.
9275 2004-09-12 Jan Hubicka <jh@suse.cz>
9277 * ggc-common.c (cmp_statistics): Fix sorting.
9279 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9282 * expmed.c (expand_divmod): If cheap power of 2 divide is
9283 available, use it for negative constant as well.
9285 2004-09-12 Andrew Pinski <apinski@apple.com>
9287 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9290 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9292 2004-09-12 Richard Henderson <rth@redhat.com>
9294 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9296 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9297 post-reload, and scratch NULL.
9298 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9299 (x86_shift_adj_2): Use ix86_expand_clear.
9300 (ashldi3): Remove CMOVE expansion difference.
9301 (ashldi3_1): Remove.
9302 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9303 add constraints for immediates. New peephole for split-with-temp.
9304 Run splitter after peep2 pass.
9305 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9306 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9307 (setcc_2): Rename with *.
9308 * config/i386/predicates.md (reg_or_pm1_operand): New.
9309 (ashldi_input_operand): New.
9311 2004-09-12 Richard Henderson <rth@redhat.com
9313 * print-rtl.c (print_decl_name): New.
9314 (print_mem_expr): Use it.
9316 2004-09-12 Richard Henderson <rth@redhat.com
9319 * except.c (sjlj_emit_function_exit): Fix logic locating
9320 sjlj_exit_after in final block.
9322 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9324 * common.opt: Remove flags -fmove-all-movables and
9326 * loop-invariant.c (find_invariants_to_move):
9327 Remove all uses of flag_move_all_movables.
9328 * loop.c (move_movables): Remove all uses of
9329 flag_move_all_movables.
9330 (strength_reduce): Remove all uses of
9331 flag_reduce_all_givs.
9332 * doc/invoke.texi: Remove documentation of flags
9333 -fremove-all-movables and -freduce-all-givs.
9335 2004-09-11 Roger Sayle <roger@eyesopen.com>
9338 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9339 change. elt->type may be a floating point type, so use fold_convert.
9341 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9343 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9344 the thing referenced as used, not the stub itself.
9346 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9348 * c-tree.h (enum c_storage_class): New.
9349 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9350 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9351 declarations and "auto" or "register" in file scope empty
9352 declarations. Give more specific warnings for other cases of
9353 storage class specifiers in empty declarations.
9354 (grokdeclarator): Update for new structures. Don't check for
9355 multiple storage classes. Diagnose file-scope "register" if
9357 (build_null_declspecs): Update.
9358 (declspecs_add_scspec): Update. Diagnose multiple storage class
9359 specifiers and invalid uses of "__thread".
9361 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9363 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9364 (tree_size, make_node): Use it.
9365 * tree-ssa-pre.c (init_pre): Use it.
9366 * tree.h: Prototype it.
9368 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9370 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9371 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9372 redirect_immediate_use): Use PHI_DF.
9373 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9374 (bb_for_stmt): Use PHI_BB.
9375 (get_immediate_uses): Use PHI_DF.
9376 * tree-ssa-dse.c (max_stmt_uid): New variable.
9377 (get_stmt_uid): New function.
9378 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9380 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9381 (max_uid): Renamed to max_stmt_uid.
9382 (get_stmt_uid): New function.
9383 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9384 phi node annotations.
9385 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9386 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9387 (struct tree_phi_node): Add bb and df fields.
9389 2004-09-11 Richard Henderson <rth@redhat.com>
9392 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9395 2004-09-11 Jan Hubicka <jh@suse.cz>
9397 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9398 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9399 * i386.md (i387_cw): Add 'uninitialized' mode.
9401 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9402 (output_location): Break out from ....
9403 (branch_prob): ... here; handle gcov output on trees.
9404 * toplev.c (process_options): No longer be sorry about coverage for
9407 2004-09-11 Steven Bosscher <stevenb@suse.de>
9410 * fold-const.c (fold): Do not try to fold the operand of a
9411 CLEANUP_POINT_EXPR if that operand does itself not have any
9415 * langhooks.c (lhd_decl_printable_name): Make sure that this
9416 function is called with is a decl node that has an identifier.
9417 * tree-pretty-print.c (dump_function_name): New function to
9418 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9419 (print_call_name): Use it.
9421 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9423 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9426 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9428 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9429 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9432 2004-09-11 Richard Henderson <rth@redhat.com>
9434 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9435 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9436 operand of the ADDR_EXPR.
9437 (expand_expr_real_1): Update to match.
9439 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9442 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9443 choose 64-bit version.
9445 2004-09-11 Richard Henderson <rth@redhat.com>
9448 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9450 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9452 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9453 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9454 Insert @: after i.e. or e.g.
9456 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9458 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9459 D.xxx rather than <Dxxx>.
9461 2004-09-10 Adam Nemet <anemet@lnxw.com>
9463 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9464 in_tree_ld_is_elf should be true for LynxOS.
9465 * configure: Regenerate.
9467 2004-09-10 Adam Nemet <anemet@lnxw.com>
9469 * Makefile.in (all.cross): Add srcextra.
9471 2004-09-10 Roger Sayle <roger@eyesopen.com>
9474 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9475 floating point comparison operators. Change aborts to gcc_asserts.
9477 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9479 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9481 2004-09-10 James E Wilson <wilson@specifixinc.com>
9483 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9484 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9486 * convert.c (convert_to_vector): Replace recursive call with
9489 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9490 Add integer argument named constant. Use const_tiny_rtx instead of
9492 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9494 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9496 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9497 of gen_rtx_raw_CONST_VECTOR.
9499 2004-09-10 Eric Christopher <echristo@redhat.com>
9502 * c-parse.in (attribute): Add NULL_TREE for error case
9505 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9507 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9508 (extract_interface_info): Delete prototype.
9509 * c-decl.c (extract_interface_info): Delete stub.
9510 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9511 it's not already been done ...
9512 (init_c_lex): ... not here.
9513 (fe_file_change): Don't call extract_interface_info.
9515 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9517 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9518 typedef_p and typedef_signed_p.
9519 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9520 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9521 Check typedef_p and typedef_signed_p, not typedef_decl.
9522 (grokfield): Check typedef_p, not typedef_decl.
9523 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9525 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9528 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9530 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9532 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9534 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9535 temporary variables.
9537 * dbxout.c (dbxout_block): Update for
9538 current_function_func_begin_label a string.
9539 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9540 * except.c (dw2_output_call_site_table): Likewise.
9541 * toplev.c (current_function_func_begin_label): Likewise.
9542 * tree.h (current_function_func_begin_label): Likewise.
9543 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9545 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9548 * config/darwin.c: Include target.h.
9549 (struct machopic_indirection): Make ptr_name a string.
9550 (machopic_indirection_hash): Update for ptr_name a string.
9551 (machopic_indirection_eq): Likewise.
9552 (machopic_indirection_name): Likewise.
9553 (machopic_output_indirection): Likewise.
9554 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9555 string. Don't expect stub names to be in the identifier hash table.
9556 Do call strip_name_encoding before looking up entry in ID hash table.
9557 * config/t-darwin (darwin.o): Add target.h to dependencies.
9559 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9560 of fprintf for register names.
9562 * output.h (unlikely_section_label): Delete declaration.
9563 (unlikely_text_section_name): Likewise.
9564 * varasm.c (unlikely_section_label_printed): Make static.
9565 (unlikely_section_label): Likewise.
9566 (unlikely_text_section_name): Likewise.
9567 (assemble_start_function): Use reconcat.
9569 * rtl.def (REG): Add comment to describe third field.
9571 2004-09-10 Andrew Pinski <apinski@apple.com>
9573 * config/darwin.c (machopic_mcount_stub_name): Call
9574 machopic_indirection_name instead of making the string
9577 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9581 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9583 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9584 memory tag is call clobbered, so are its aliases.
9585 (group_aliases): When two memory tags being grouped, if one is
9586 call clobbered, so are the other and its aliases.
9587 (add_may_alias): Remove call-clobbering stuff.
9588 (replace_may_alias): Likewise.
9589 (merge_pointed_to_info): Merge pt_global_mem
9591 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9593 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9594 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9595 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9596 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9597 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9599 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9601 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9602 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9603 pair. Remove match_dup from inputs. Remove masaccs handling.
9604 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9605 (masaccs, mdasaccs): Turn into define_insns.
9607 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9609 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9610 for floating-point types if flag_unsafe_math_optimizations.
9612 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9614 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9615 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9616 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9617 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9618 config/ia64/ia64.md, config/ip2k/libgcc.S,
9619 config/mips/mips-ps-3d.md, config/mips/mips.c,
9620 config/rs6000/rs6000.c, config/s390/s390.c,
9621 config/sh/symbian.c: Fix comment typos.
9623 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9625 * config/s390/s390.c (s390_emit_prologue): Added missing
9628 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9630 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9631 typos. Follow spelling conventions.
9633 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9635 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9636 in diagnostic. Don't dereference NULL TYPE_NAME.
9638 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9640 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9641 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9642 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9643 value-prof.c: Fix comment typos. Follow spelling conventions.
9645 2004-09-10 Jan Hubicka <jh@suse.cz>
9647 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9648 * tree-split_edge.c (tree_split_edge): Likewise.
9649 (thread_jumps): Likewise.
9651 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9653 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9656 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9658 * cgraph.h (cgraph_dump_file): Do not declare.
9659 * cgraphunit.c (cgraph_dump_file): Declare as static.
9661 * toplev.c (cgraph_dump_file): Do not declare.
9662 (compile_file): Call init_cgraph.
9663 * tree-dump.c (dump_files): Add IPA dump file, remove
9664 XML dump of call graph.
9665 (get_dump_file_name): Support IPA dump file naming scheme.
9666 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9667 XML dump of call graph.
9668 * doc/invoke.texi (Debugging Options): Document the new options.
9670 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9672 * doc/extend.texi: Document the FR-V built-in functions.
9674 2004-09-09 James E Wilson <wilson@specifixinc.com>
9676 * doc/sourcebuild.texi: Delete libbanshee reference.
9678 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9680 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9682 2004-09-09 James E Wilson <wilson@specifixinc.com>
9684 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9685 before calling vector_types_convertible_p.
9686 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9687 vector_types_convertible_p. Don't give another error if
9688 convert_for_assignment returns error_mark_node.
9690 2004-09-09 Roger Sayle <roger@eyesopen.com>
9693 * fold-const.c (build_zero_vector): New function to construct a
9694 vector (either floating point or integer) of zeros.
9695 (fold_convert): Internally, enable conversions of integer zero
9696 to arbitrary vector types, using the new build_zero_vector.
9698 2004-09-09 Roger Sayle <roger@eyesopen.com>
9700 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9701 expand a left shift by an immediate constant as either an ashl or
9702 a sequence of additions.
9703 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9704 instead of calling gen_ashlsi3 with a constant directly.
9706 2004-09-09 Roger Sayle <roger@eyesopen.com>
9708 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9709 size, and the low and high parts of a DImode constant are equal,
9710 copy one register to another instead of loading the same immediate
9713 2004-09-09 Richard Henderson <rth@redhat.com>
9716 * function.c (assign_parm_setup_block): Only put PARALLELs into
9717 a register if use_register_for_decl.
9719 2004-09-09 Eric Christopher <echristo@redhat.com>
9721 * ra-colorize.c (reset_lists): Move variable declaration inside
9722 ENABLE_CHECKING to avoid unused variable warnings when
9723 not --enable-checking.
9724 (check_colors): Ditto.
9726 2004-09-09 Mike Stump <mrs@apple.com>
9728 * version.c (version_string): Bump to 4.0.0.
9729 * doc/include/gcc-common.texi (version-GCC): Likewise.
9731 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9733 * doc/extend.texi (nothrow attribute): The attribute is not
9734 implemented in 3.2 and earlier.
9736 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9738 * genrecog.c (compute_predicate_codes): Use op0_codes
9741 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9743 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9744 implementation changes.
9746 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9748 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9749 a PARALLEL instead of a SET due to added clobbers.
9751 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9753 * reload.c (find_reloads_address): Pass correct operand to
9754 maybe_memory_address_p.
9756 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9758 * Makefile.in: Remove libbanshee, tree-alias-*.
9759 Remove tree-alias-common.h dependencies.
9760 * common.opt: Remove -ftree-points-to.
9761 * configure.ac: Remove libbanshee.
9762 * flags.h: Remove pta_type, flag_tree_points_to.
9763 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9764 * opts.c (OPT_ftree_points_to): Remove.
9765 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9766 * tree-dfa.c: Remove tree-alias-common.h
9767 * tree-into-ssa.c: Ditto.
9768 * tree-outof-ssa.c: Ditto.
9769 * tree-ssa-copyrename.c: Ditto.
9770 * tree-ssa-live.c: Ditto.
9771 * tree-optimize.c: Ditto.
9772 * tree-ssa.c: Ditto.
9773 Remove pass_build_pta, pass_del_pta.
9774 * tree-pass.h: Ditto.
9775 * tree-ssa-alias.c: Remove tree-alias-common.h.
9776 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9777 (pass_may_alias): Remove PROP_pta requirement.
9778 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9779 (get_tmt_for): Ditto.
9780 (dump_alias_stats): Ditto.
9781 * doc/passes.texi: Remove blurb about points-to analysis.
9782 * fortran/Make-lang.in: Remove tree-alias-*.o.
9784 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9786 * genattrtab.c (write_insn_cases): New function, split out from
9787 write_attr_case. Correctly handle define_peepholes when printing
9788 the instruction name.
9789 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9791 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9794 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9795 * config/cris/cris.c (cris_return_address_on_stack): New function.
9796 * config/cris/cris.md ("return"): For location of return address,
9797 also check cris_return_address_on_stack.
9799 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9801 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9802 calling phi_ssa_name_p.
9804 2004-09-09 Richard Henderson <rth@redhat.com>
9807 * c-typeck.c (valid_compound_expr_initializer): Use only
9808 initializer_constant_valid_p, and not TREE_CONSTANT.
9809 (digest_init): Likewise.
9810 (output_init_element): Likewise.
9812 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9814 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9815 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9816 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9817 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9818 parts_to_webs_1, parts_to_webs, reset_conflicts,
9819 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9820 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9821 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9822 put_move, remove_move, combine, select_spill, colorize_one_web,
9823 try_recolor_web, insert_coalesced_conflicts, check_colors,
9824 break_precolored_alias, restore_conflicts_from_coalesce,
9825 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9826 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9827 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9828 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9829 check_df): Likewise.
9830 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9831 real_arithmetic, real_compare, real_exponent, real_ldexp,
9832 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9833 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9834 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9835 real_to_target, real_from_target, real_hash, encode_ieee_single,
9836 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9837 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9838 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9839 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9840 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9841 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9842 if_test_bypass_p): Likewise.
9843 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9844 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9845 emit_swap_insn, swap_to_top, move_for_stack_reg,
9846 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9847 compensate_edge, convert_regs_1): Likewise.
9848 * regclass.c (init_reg_sets, init_reg_sets_1,
9849 memory_move_secondary_cost): Likewise.
9850 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9852 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9853 operands_match_p, decompose, immune_p, find_reloads,
9854 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9855 copy_replacements, refers_to_regno_for_reload_p,
9856 reg_overlap_mentioned_for_reload_p): Likewise.
9857 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9858 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9859 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9860 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9861 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9862 do_output_reload, fixup_abnormal_edges): Likewise.
9863 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9864 fill_slots_from_thread, relax_delay_slots): Likewise.
9865 * resource.c (mark_referenced_resources, mark_set_resources):
9867 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9868 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9869 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9870 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9871 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9872 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9873 * rtlhooks.c (gen_lowpart_general): Likewise.
9874 * sbitmap.c (sbitmap_difference): Likewise.
9875 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9876 sched_analyze, add_forward_dependence): Likewise.
9877 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9878 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9879 schedule_insns): Likewise.
9880 * sched-vis.c (print_pattern): Likewise.
9881 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9882 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9883 simplify_const_relational_operation, simplify_ternary_operation,
9884 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9886 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9887 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9888 resolve_operand_name_1, expand_return, expand_decl,
9889 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9890 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9891 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9892 set_sizetype, get_mode_bounds): Likewise.
9894 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9896 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9897 * config/arm/pecoff.h, config/i386/beos-elf.h
9898 * config/i386/cygming.h, config/i386/i386-interix.h:
9899 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9900 comment cloned from manual.
9901 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9903 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9905 * builtins.c (build_va_arg_indirect_ref): New function.
9906 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9907 build_fold_indirect_ref.
9908 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9909 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9910 * tree.h: Declare new function.
9912 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9914 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9915 dumping for development builds.
9916 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9917 development builds only.
9918 * genattrtab.c (write_eligible_delay): Fix typo in previous
9920 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9923 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9925 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9926 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9927 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9928 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9929 insert_store): Use gcc_assert and gcc_unreachable.
9930 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9931 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9932 ggc_record_overhead): Likewise.
9933 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9934 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9935 ggc_pop_context, clear_marks, validate_free_objects,
9936 ggc_pch_read): Likewise.
9937 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9938 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9939 ggc_push_context, check_cookies, ggc_collect,
9940 ggc_print_statistics): Likewise.
9941 * gimple-low.c (lower_function_body, lower_stmt,
9942 lower_bind_expr): Likewise.
9943 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9944 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9945 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9946 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9947 gimplify_case_label_expr, gimplify_exit_block_expr,
9948 canonicalize_component_ref, gimplify_compound_lval,
9949 gimplify_self_mod_expr, gimplify_call_expr,
9950 gimplify_init_ctor_eval, gimplify_init_constructor,
9951 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9952 gimplify_expr, check_pointer_types_r,
9953 force_gimple_operand): Likewise.
9954 * global.c (global_alloc, build_insn_chain): Likewise.
9955 * graph.c (clean_graph_dump_file,
9956 finish_graph_dump_file): Likewise.
9957 gcov-io.c (gcov_open): Use GCOV_CHECK.
9959 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9961 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9963 2004-09-09 Jan Hubicka <jh@suse.cz>
9966 * tree-inline.c (expand_call_inline): Make overactive sanity check
9969 2004-09-09 Jan Hubicka <jh@suse.cz>
9971 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9974 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9976 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9977 (gengtype.o): Depend on errors.h.
9978 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9979 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9980 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9981 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9982 write_test_expr, write_attr_value, write_eligible_delay,
9983 make_internal_attr, make_numeric_value): Likewise.
9984 * genautomata.c (regexp_name, get_str_vect,
9985 gen_presence_absence_set, automaton_decl_hash,
9986 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9987 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9988 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9989 test_unit_reserv, it_is_empty_reserv_sets,
9990 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9991 reserv_sets_and, output_cycle_reservs, get_free_state,
9992 intersected_state_reservs_p, states_union, remove_arc,
9993 copy_insn_regexp, transform_1, transform_2, transform_3,
9994 regexp_transform_func, store_alt_unit_usage,
9995 check_regexp_units_distribution, process_seq_for_forming_states,
9996 process_alts_for_forming_states, make_automaton,
9997 form_arcs_marked_by_insn, create_composed_state,
9998 set_out_arc_insns_equiv_num, partition_equiv_class,
9999 process_insn_equiv_class, set_insn_equiv_classes,
10000 units_to_automata_heuristic_distr, form_regexp,
10001 longest_path_length, output_dfa_max_issue_rate, add_vect,
10002 out_state_arcs_num, add_vect_el, output_trans_table,
10003 output_state_alts_table, output_dead_lock_vect,
10004 output_max_insn_queue_index_def,
10005 output_min_insn_conflict_delay_func,
10006 output_internal_insn_latency_func, output_print_reservation_func,
10007 output_cpu_unit_reservation_p, output_state_arcs,
10008 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10009 make_default_insn_latency_attr,
10010 form_important_insn_automata_lists): Likewise.
10011 * genemit.c (gen_exp, output_add_clobbers,
10012 output_added_clobbers_hard_reg_p): Likewise.
10013 * genextract.c (print_path, main): Likewise.
10014 * genflags.c (gen_macro): Likewise.
10015 * gengenrtl.c: Include errors.h
10016 (type_from_format, accessor_from_format): Likewise.
10017 * gengtype.c (get_file_basename, output_mangled_typename,
10018 walk_type, write_types_process_field,
10019 write_types_local_process_field): Likewise.
10020 * genmodes.c (complete_mode): Likewise.
10021 * genopinit.c (gen_insn): Likewise.
10022 * genoutput.c (output_insn_data, check_constraint_len,
10023 constraint_len): Likewise.
10024 * genpreds.c (add_mode_tests):Likewise.
10025 * gen-protos.c (add_hash): Likewise.
10026 * genrecog.c (find_operand, find_matching_operand,
10027 validate_pattern, add_to_sequence, maybe_both_true,
10028 nodes_identical_1, merge_trees, write_switch, write_cond,
10029 write_action, is_unconditional, make_insn_sequence,
10030 debug_decision_2): Likewise.
10031 * gensupport.c (is_predicable, collect_insn_data,
10032 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10034 2004-09-09 Jan Hubicka <jh@suse.cz>
10036 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10037 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10039 (find_many_sub_basic_blocks): Do update profile only when it is
10041 * predict.c (set_even_probabilities): Break out from ...
10042 (combine_predictions_for_insn): ... here; deal with
10043 !can_predict_insn_p insns.
10044 (combine_predictions_for_bb): Use set_even_probabilities.
10045 (bb_estimate_probability_locally): Break out from ....
10046 (estimate_probability): ... here.
10047 (guess_outgoing_edge_probabilities): New entry point.
10049 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10051 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10052 handle_braces, process_brace_body, main, used_arg,
10053 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10055 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10057 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10058 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10059 Morgan's theorem in last checkin.
10061 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10062 Nathan Sidwell <nathan@codesourcery.com>
10064 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10065 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10066 * timevar.c (timevar_push, timevar_pop, timevar_start,
10067 timevar_stop): Likewise.
10068 * toplev.c (default_pch_valid_p): Likewise.
10069 * tracer.c (tail_duplicate): Likewise.
10070 * tree-alias-common.c (get_alias_var_decl,
10071 get_values_from_constructor, create_alias_var, delete_alias_vars,
10072 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10074 * tree.c (tree_size, make_node_stat, copy_node_stat,
10075 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10076 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10077 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10078 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10079 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10080 build_method_type_directly, decl_type_context, get_callee_fndecl,
10081 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10082 tree_fold_gcd): Likewise.
10083 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10084 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10085 cleanup_control_expr_graph, find_taken_edge,
10086 find_taken_edge_switch_expr, phi_alternatives_equal,
10087 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10088 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10089 tree_split_edge, tree_verify_flow_info, thread_jumps,
10090 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10091 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10092 chrec_fold_multiply_poly_poly): Likewise.
10093 * tree-complex.c (extract_component, expand_complex_division,
10094 expand_complex_comparison, expand_complex_operations_1,
10095 build_replicated_const, expand_vector_operations_1): Likewise.
10096 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10097 build_classic_dir_vector): Likewise.
10098 * tree-dfa.c (compute_immediate_uses_for_phi,
10099 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10100 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10101 * tree-dump.c (dequeue_and_dump): Likewise.
10102 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10103 record_in_finally_tree, replace_goto_queue_1,
10104 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10105 do_return_redirection): Likewise.
10106 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10107 add_to_dst_predicate_list, find_phi_replacement_condition,
10108 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10110 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10111 initialize_inlined_parameters, declare_return_variable,
10112 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10113 optimize_inline_calls, copy_tree_r): Likewise.
10114 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10115 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10116 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10117 tsi_split_statement_list_after, tsi_split_statement_list_before):
10119 * tree-mudflap.c (mf_varname_tree): Likewise.
10120 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10121 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10122 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10123 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10124 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10125 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10127 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10128 remove_all_phi_nodes_for): Likewise.
10129 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10130 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10131 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10132 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10133 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10134 generate_one_element_ref, generate_element_copy,
10135 generate_element_zero, scalarize_copy, scalarize_init,
10136 scalarize_ldst): Likewise.
10137 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10138 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10139 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10140 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10141 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10142 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10143 widen_bitfield, ccp_fold_builtin): Likewise.
10144 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10145 replace_exp_1, propagate_tree_value): Likewise.
10146 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10147 * tree-ssa-dce.c (set_control_dependence_map_bit,
10148 find_control_dependence, find_pdom, mark_operand_necessary,
10149 mark_stmt_if_obviously_necessary,
10150 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10151 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10152 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10153 eliminate_redundant_computations, avail_expr_eq): Likewise.
10154 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10155 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10156 duplicate_blocks): Likewise.
10157 * tree-ssa-loop-im.c (for_each_index, set_level,
10158 is_call_clobbered_ref): Likewise.
10159 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10160 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10161 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10162 peel_address, ptr_difference_cost, may_replace_final_value,
10163 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10164 rewrite_use, rewrite_uses): Likewise.
10165 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10166 check_loop_closed_ssa_use): Likewise.
10167 * tree-ssanames.c (make_ssa_name): Likewise.
10168 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10169 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10170 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10171 get_indirect_ref_operands, add_stmt_operand): Likewise.
10172 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10173 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10174 phi_translate, valid_in_set, compute_antic,
10175 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10176 create_value_expr_from, eliminate): Likewise.
10177 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10178 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10180 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10181 eliminate_tail_call): Likewise.
10182 * tree-vectorizer.c (vect_create_index_for_array_ref,
10183 vect_align_data_ref, vect_create_data_ref,
10184 vect_create_destination_var, vect_get_vec_def_for_operand,
10185 vect_finish_stmt_generation, vect_transform_stmt,
10186 vect_transform_loop_bound, vect_transform_loop,
10187 vect_analyze_operations): Likewise.
10188 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10190 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10191 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10192 bsi_after_labels, bsi_last): Likewise.
10193 * tree-ssa-live.c (var_union, change_partition_var,
10194 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10195 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10197 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10198 tpa_find_tree): Likewise.
10199 (register_ssa_partition_check): Declare.
10200 (register_ssa_partition): use it.
10201 * tree-ssa-live.c: Include errors.h.
10202 (register_ssa_partition_check): New.
10203 * tree-ssa-operands.c: Include errors.h.
10204 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10206 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10207 Catherine Moore <clm@redhat.com>
10209 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10210 (FRV_CPU_FR405): New processor enums.
10211 (frv_issue_rate, frv_acc_group): Declare.
10212 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10213 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10214 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10215 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10216 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10217 handled by CPP_SPEC.
10218 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10219 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10220 (ACC_MASK): New macro.
10221 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10222 (TARGET_MEDIA_FR450): New macro.
10223 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10224 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10225 (LABEL_ALIGN_AFTER_BARRIER): Define.
10226 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10227 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10228 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10229 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10230 (REGISTER_NAMES): Add entries for new registers.
10231 (REG_CLASS_CONTENTS): Update for new register ranges.
10232 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10233 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10234 (PACKING_FLAG_USED_P): Delete.
10235 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10236 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10237 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10238 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10239 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10240 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10241 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10242 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10243 (CPU_UNITS_QUERY): Define to 1.
10244 * config/frv/frv.c: Include gt-frv.h
10245 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10246 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10247 (frv_insn_group): New enumeration.
10248 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10249 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10250 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10251 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10252 gap left by REGSTATE_LIVE.
10253 (regstate_t): New typedef.
10254 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10255 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10256 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10257 Initialize frv_unit_codes[] and frv_type_to_unit[].
10258 (frv_conditional_register_usage): Remove redundant fixing of
10259 accumulator registers.
10260 (frv_insn_packing_flag): Update specification.
10261 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10262 Zero out frv_nops[].
10263 (frv_expand_epilogue): Remove comments about the no-longer-present
10264 SIBCALL_P argument.
10265 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10266 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10267 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10268 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10269 packing is disabled and if INSN can only issue to M1.
10270 (call_operand): Check TARGET_LONG_CALLS.
10271 (acc_operand, even_acc_operand, quad_acc_operand)
10272 (accg_operand): Simplify. Don't accept pseudo registers.
10273 (output_move_single): Handle SPR<-zero moves.
10274 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10275 (frv_registers_update, frv_registers_used_p): Delete.
10276 (frv_registers_set_p): Delete.
10277 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10278 (frv_issues_to_branch_unit_p): New function.
10279 (frv_packet): New structure.
10280 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10281 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10282 (frv_registers_update_1, frv_registers_update): New functions.
10283 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10284 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10285 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10286 (frv_sort_insn_group, frv_reorder_packet): New functions.
10287 (frv_pack_insns): Use frv_reorder_packet.
10288 (frv_packet_address): New variable.
10289 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10290 (frv_register_nop, frv_reorg): New functions.
10291 (bdesc_1arg): Add __SCUTSS.
10292 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10293 __SUBSS, __SLASS and __SCAN.
10294 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10295 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10296 (frv_init_builtins): Register the above builtins.
10297 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10298 registers. Turn the referenced accumulators into global registers.
10299 (frv_read_iacc_argument): New function.
10300 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10301 (frv_split_iacc_move): New function.
10302 (frv_expand_builtin): Handle the new builtins.
10303 * config/frv/frv.md: Replace old schedulers with new order-independent
10304 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10306 (cpu): Add fr550, fr450 and fr405.
10307 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10308 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10309 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10310 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10311 (fnop, mnop): New patterns.
10312 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10314 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10315 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10317 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10318 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10319 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10320 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10321 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10322 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10323 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10324 (frv_prefetch0, frv_prefetch): New patterns.
10325 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10326 -mcpu=simple. Add -mcpu=fr550.
10327 (MULTILIB_DIRNAMES): Update accordingly.
10328 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10330 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10331 -mlong-calls and -malign-labels options for FR-V.
10333 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10336 * c-tree.h (struct c_declspecs): New.
10337 (struct c_declarator, struct c_type_name, struct c_parm): Update
10339 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10340 start_function, start_decl, build_c_parm,
10341 make_pointer_declarator): Update prototypes.
10342 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10343 declspecs_add_scspec, declspecs_add_attrs): New.
10344 (split_specs_attrs): Remove.
10345 * c-parse.in (%union): Add dsptype.
10346 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10347 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10348 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10349 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10350 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10351 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10352 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10353 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10354 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10355 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10356 maybe_type_quals_attrs): Change to dsptype.
10357 (struct c_declspec_stack): New.
10358 (current_declspecs, declspec_stack): Change type.
10359 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10361 (extdefs): Likewise.
10362 (setspecs): Likewise.
10363 (fndef): Use current_declspecs for empty declspecs list.
10364 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10365 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10366 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10367 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10368 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10369 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10370 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10371 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10372 structures and helper functions. Update comments.
10373 (typespec_nonattr): Correct comment.
10374 (maybe_type_quals_attrs, typename): Update to new structures.
10375 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10376 shadow_tag, shadow_tag_warned, start_function, start_decl,
10377 build_c_parm, make_pointer_declarator,
10378 set_array_declarator_inner, groktypename): Update to new
10380 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10381 declspecs_add_scspec, declspecs_add_attrs): New.
10382 (split_specs_attrs): Remove.
10383 (shadow_tag_warned): Make warning for useless type names a
10384 pedwarn. Give hard error for long, short, signed, unsigned or
10385 _Complex used with struct, union or enum in empty declaration.
10386 Make found_tag a bool.
10387 (grokdeclarator): Remove checks now done at parse time.
10389 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10391 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10392 c_declarator, struct c_type_name, struct c_parm): New.
10393 (build_array_declarator, set_array_declarator_inner,
10394 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10395 start_function, start_decl, build_c_parm, build_attrs_declarator,
10396 build_function_declarator, make_pointer_declarator, c_cast_expr,
10397 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10398 (build_id_declarator): New.
10399 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10401 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10402 ARG_INFO_OTHERS): Remove.
10403 (build_id_declarator): New.
10404 (build_array_declarator, set_array_declarator_inner, groktypename,
10405 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10406 grokfield, start_function, store_parm_decls_newstyle,
10407 store_parm_decls_oldstyle, store_parm_decls,
10408 build_c_parm, build_attrs_declarator, build_function_declarator,
10409 make_pointer_declarator, grokdeclarator): Update to new
10411 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10413 (declarator, notype_declarator, after_type_declarator,
10414 parm_declarator, parm_declarator_starttypename,
10415 parm_declarator_nostarttypename, array_declarator, typename,
10416 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10417 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10418 parmlist_1, parmlist_2, parmlist_or_identifiers,
10419 parmlist_or_identifiers_1): Use these types.
10420 (primary, after_type_declarator, parm_declarator_starttypename,
10421 notype_declarator, component_decl, component_declarator,
10422 component_notype_declarator, typename, absdcl,
10423 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10424 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10426 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10428 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10429 in_typeof, record_maybe_used_decl, pop_maybe_used,
10430 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10431 * c-decl.c (parser_obstack): New.
10432 (c_init_decl_processing): Initialize parser_obstack.
10433 (c_write_global_declarations_1): Check for used but undefined
10435 * c-parse.in (%union): Add otype.
10436 (save_obstack_position): New.
10438 (unary_expr): Update in_sizeof and in_alignof. Use
10439 c_expr_sizeof_expr and c_expr_sizeof_type.
10440 (sizeof): Update in_sizeof.
10441 (alignof): Update in_alignof.
10442 (typeof): Update in_typeof.
10443 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10444 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10445 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10446 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10447 (build_external_ref): Set C_DECL_USED or call
10448 record_maybe_used_decl if appropriate.
10449 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10451 2004-09-08 Eric Christopher <echristo@redhat.com>
10453 * builtins.c: Fix prototype for fold_builtin_atan.
10455 2004-09-08 Eric Christopher <echristo@redhat.com>
10457 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10458 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10459 fold_builtin_atan): New functions. Migrate function bodies...
10460 (fold_builtin_1): ... from here.
10462 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10464 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10467 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10469 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10470 * config/rs6000/power5.md (power5-lmul): Same.
10472 2004-09-08 Richard Henderson <rth@redhat.com>
10475 * function.c (expand_function_end): Have fall-off-the-end
10476 return path jump around return register setup.
10478 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10480 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10481 (output_return): Do not test for the presence of the 'unimp' insn.
10482 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10483 as predicates instead of custom ones. Return raw strings when
10485 (output_sibcall): Likewise. Concatenate strings.
10486 (output_ubranch): Remove kludge for TurboSPARC.
10487 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10488 (output_v9branch): Likewise.
10489 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10490 <#>: Set sparc_indent_opcode if the delay slot is filled.
10492 <)>: New operand to emit the displacement from the saved PC on return.
10494 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10495 (ASM_OUTPUT_OPCODE): New macro.
10496 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10497 * config/sparc/sparc.md (normal_branch, inverted_branch,
10498 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10499 inverted_fpe_branch): Adjust call to output_cbranch.
10500 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10501 call to output_v9branch.
10502 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10503 (output_v9branch): Likewise.
10505 2004-09-08 Devang Patel <dpatel@apple.com>
10507 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10508 -segs_read_only_addr and -segs_read_write_addr.
10509 (WORD_SWITCH_TAKES_ARG): Same.
10511 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10512 -segs_read_write_addr.
10514 2004-09-08 Richard Henderson <rth@redhat.com>
10516 * function.c (reference_callee_copied): New.
10517 (assign_parm_setup_reg): Use it.
10518 * calls.c (initialize_argument_information): Likewise.
10519 (emit_library_call_value_1): Likewise.
10520 * function.h (reference_callee_copied): Declare.
10522 * target.h (struct gcc_target): Add callee_copies.
10523 * target-def.h (TARGET_CALLEE_COPIES): New.
10524 (TARGET_PASS_BY_REFERENCE): Update default.
10525 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10526 * targhooks.c (hook_callee_copies_named): New.
10527 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10528 hook_pass_by_reference_false.
10529 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10530 * targhooks.h: Update decls.
10531 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10532 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10533 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10534 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10535 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10536 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10537 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10538 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10539 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10540 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10541 (mips_callee_copies): New.
10542 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10543 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10544 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10545 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10546 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10547 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10548 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10549 * config/sh/sh.c (sh_callee_copies): New.
10550 (TARGET_CALLEE_COPIES): New.
10551 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10552 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10553 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10554 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10555 for FUNCTION_ARG_CALLEE_COPIES.
10556 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10558 2004-09-08 Devang Patel <dpatel@apple.com>
10560 * tree-if-conv.c (find_phi_replacement_condition): Return true
10562 (replace_phi_with_cond_modify_expr): Select conditional expr args
10563 based on true edge basic block.
10565 2004-09-08 Jan Hubicka <jh@suse.cz>
10567 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10568 variables being alias set.
10570 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10572 * final.c (shorten_branches, final, get_insn_template,
10573 output_alternate_entry_point, final_scan_insn, alter_subreg,
10574 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10575 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10576 * fix-header.c (lookup_std_proto): Likewise.
10577 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10578 verify_local_live_at_start, update_life_info, mark_reg,
10579 calculate_global_regs_live, allocate_reg_life_data,
10580 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10581 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10582 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10583 * fold-const.c (force_fit_type, div_and_round_double,
10584 may_negate_without_overflow_p, int_const_binop, const_binop,
10585 size_binop, size_diffop, fold_convert_const, fold_convert,
10586 invert_tree_comparison, swap_tree_comparison,
10587 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10588 range_binop, make_range, fold_cond_expr_with_comparison,
10589 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10590 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10591 round_down): Likewise.
10592 * function.c (find_function_data, assign_stack_temp_for_type,
10593 instantiate_virtual_regs_lossage, aggregate_value_p,
10594 assign_parm_find_entry_rtl, assign_parm_setup_block,
10595 expand_function_start, expand_function_end, keep_stack_depressed,
10596 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10598 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10600 * Makefile.in (tree-loop-linear.o): Added.
10601 (OBJS-common): Add tree-loop-linear.o
10602 * common.opt: New flag, ftree-loop-linear.
10603 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10604 * tree-flow.h: Add prototype for linear_transform_loops.
10605 * tree-optimize.c: Add linear transform after vectorization.
10606 * tree-pass.h: Add struct pass_linear_transform.
10607 * tree-ssa-loop.c: Add pass_linear_transform.
10608 * tree-loop-linear.c: New file.
10609 * lambda-code.c: gcc_assertify.
10610 (gcc_loop_to_lambda_loop): Handle all exit tests.
10611 Handle case where we have (invariant >= induction var).
10612 (find_induction_var_from_exit_cond): Ditto.
10614 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10616 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10617 memory tag is call clobbered, so are its aliases.
10618 (group_aliases): When two memory tags being grouped, if one is
10619 call clobbered, so are the other and its aliases.
10620 (add_may_alias): Remove call-clobbering stuff.
10621 (replace_may_alias): Likewise.
10622 (merge_pointed_to_info): Merge pt_global_mem
10624 2004-09-08 Jan Hubicka <jh@suse.cz>
10626 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10627 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10628 (cgraph_expand_function): Remove stale cgraph edges of currently
10629 compiled function; fix non-unit-at-a-time code copying function
10630 node for later reuse.
10632 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10634 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10635 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10636 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10637 (vec_gc_free, vec_heap_free): New.
10638 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10639 (DEF_VEC_P): Add allocator argument. Adjust.
10640 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10641 (DEF_VEC_O): Add allocator argument. Adjust.
10644 * tree.h (tree): Define a GC'd vector.
10645 * lamba-code.c (lambda_loop): Likewise.
10646 * value-prof.h (histogram_value): Likewise.
10648 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10650 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10651 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10652 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10653 subreg_highpart_offset, operand_subword, operand_subword_force,
10654 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10655 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10656 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10657 try_split, add_insn_after, add_insn_before, remove_insn,
10658 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10659 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10660 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10661 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10662 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10663 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10664 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10665 * except.c (gen_eh_region, resolve_one_fixup_region,
10666 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10667 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10668 connect_post_landing_pads, sjlj_emit_function_exit,
10669 remove_exception_handler_label, remove_eh_handler,
10670 reachable_next_level, collect_one_action_chain,
10671 output_function_exception_table): Likewise.
10672 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10673 optimize_save_area_alloca, allocate_dynamic_stack_space,
10674 probe_stack_range, hard_function_value): Likewise.
10675 * expmed.c (mode_for_extraction, store_bit_field,
10676 store_fixed_bit_field, extract_bit_field, expand_shift,
10677 expand_mult_const, expand_mult, choose_multiplier,
10678 expand_mult_highpart, expand_divmod, emit_store_flag,
10679 do_cmp_and_jump): Likewise.
10680 * expr.c (convert_move, convert_modes, move_by_pieces,
10681 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10682 move_block_from_reg, gen_group_rtx, emit_group_load,
10683 emit_group_move, emit_group_store, use_reg, use_regs,
10684 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10685 emit_move_insn, emit_move_insn_1, emit_push_insn,
10686 expand_assignment, store_expr, count_type_elements,
10687 store_constructor, store_field, safe_from_p, expand_var,
10688 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10690 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10692 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10693 gcc_assert and gcc_unreachable.
10694 * ddg.c (create_ddg_dependence, add_deps_for_def,
10695 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10696 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10697 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10698 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10699 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10700 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10701 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10702 dataflow_set_copy, hybrid_search, diagnostic.c,
10703 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10704 * dojump.c (do_jump): Likewise.
10705 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10706 compute_dom_fast_query, calculate_dominance_info,
10707 free_dominance_info, get_immediate_dominator,
10708 set_immediate_dominator, get_dominated_by,
10709 redirect_immediate_dominators, nearest_common_dominator,
10710 dominated_by_p, verify_dominators, recount_dominator,
10711 iterate_fix_dominators, add_to_dominance_info,
10712 delete_from_dominance_info): Likewise.
10713 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10714 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10715 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10716 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10717 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10718 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10719 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10720 output_call_frame_info, output_loc_operands, build_cfa_loc,
10721 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10722 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10723 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10724 splice_child_die, attr_checksum, same_dw_val_p,
10725 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10726 unmark_dies, value_format, output_loc_list, output_die,
10727 output_pubnames, output_aranges, base_type_die, is_base_type,
10728 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10729 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10730 field_byte_offset, add_data_member_location_attribute,
10731 add_const_value_attribute, rtl_for_decl_location,
10732 add_location_or_const_value_attribute, add_byte_size_attribute,
10733 add_bit_offset_attribute, add_bit_size_attribute,
10734 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10735 decl_start_label, gen_formal_parameter_die,
10736 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10737 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10738 force_decl_die, force_type_die, gen_decl_die,
10739 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10740 dwarf2out_finish): Likewise.
10742 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10744 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10745 * builtins.c: Include tree-mudflap.h.
10747 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10749 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10750 force operand 0.0 into register in XFmode. Also do not force
10751 operand 0.0 into register if !TARGET_CMOVE.
10752 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10753 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10754 implement ftst x87 instruction.
10755 (*fp_jcc_7): New insn pattern. Change corresponding split
10756 pattern to handle "general_operand" instead of
10757 "nonimmediate_operand".
10759 2004-09-08 Ben Elliston <bje@au.ibm.com>
10761 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10763 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10765 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10766 generated from standard va_arg expansion.
10767 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10769 (mf_varname_tree, mf_file_function_line_tree): Add some support
10770 for column numbers if compiled with USE_MAPPED_LOCATION.
10772 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10774 * c-decl.c (groktypename_in_parm_context): Remove function.
10775 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10777 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10779 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10780 * c-parse.in: Include c-common.h instead of objc-act.h.
10781 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10782 myparms, myparm): Remove %type declarations.
10783 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10784 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10786 (objc_inherit_code, objc_public_flag): Remove.
10787 (typespec_nonreserved_nonattr): Call
10788 objc_get_protocol_qualified_type() instead of get_static_reference()
10789 and get_protocol_reference().
10790 (stmt_nocomp): Call grokparm() on @catch parameter.
10791 (objcdef): Move semantic action to objc_finish_implementation().
10792 (classdef): Move semantic action to objc_start_class_interface(),
10793 objc_continue_interface(), objc_finish_interface(),
10794 objc_start_class_implementation(), objc_continue_implementation(),
10795 objc_start_category_interface() and
10796 objc_start_category_implementation().
10797 (protocoldef): Move semantic actions to objc_start_protocol() and
10798 objc_finish_interface().
10799 (ivar_decl_list): Remove nonterminal.
10800 (visibility_spec): Move semantic actions to objc_set_visibility().
10801 (ivar_decls): Remove assignment to $$.
10802 (ivar_decl): Rephrase in terms of component_decl; call
10803 objc_add_instance_variable().
10804 (ivars, ivar_declarator): Remove nonterminals.
10805 (opt_semi): New nonterminal.
10806 (methodtype): Remove semantic actions.
10807 (methoddef): Move semantic actions to objc_set_method_type(),
10808 objc_start_method_definition() and objc_finish_method_definition().
10809 (methodproto): Move semantic actions to objc_set_method_type() and
10810 objc_add_method_declaration().
10811 (methoddecl): Use objc_typename instead of typename; move semantic
10812 actions to objc_build_method_signature().
10813 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10814 (optparmlist): Express in terms of optparms and optellipsis.
10815 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10817 (keyworddecl): Use objc_typename instead of typename.
10818 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10819 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10821 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10823 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10824 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10825 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10826 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10827 (MD_FROB_UPDATE_CONTEXT): Remove default.
10828 (uw_update_context_1): Instead #ifdef invocation.
10829 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10830 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10831 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10832 (MD_UNWIND_SUPPORT): Undefine this instead.
10833 * config/i386/gnu.h: Likewise.
10834 * config/alpha/linux-unwind.h: New file, macro converted to
10835 function, extracted from..
10836 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10837 (MD_UNWIND_SUPPORT): Define.
10838 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10839 * config/i386/linux-unwind.h, config/i386/linux.h,
10840 config/i386/linux64.h: Likewise.
10841 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10842 MD_HANDLE_UNWABI too.
10843 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10844 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10845 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10846 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10847 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10848 config/sparc/linux64.h: Likewise.
10849 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10850 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10851 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10852 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10853 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10855 2004-09-07 Jan Hubicka <jh@suse.cz>
10857 * cse.c (fold_rtx): Avoid building of
10858 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10860 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10861 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10862 (init_pre): Initialize obstack.
10863 (fini_pre): Free obstack.
10865 2004-09-07 David Daney <ddaney@avtrex.com>
10867 * config.gcc: Added support for --with-divide=[breaks|traps] for
10869 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10870 (TARGET_DIVIDE_TRAPS): New macro.
10871 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10872 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10873 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10874 GENERATE_DIVIDE_TRAPS.
10875 (mips_output_division): Emit conditional trap if
10876 GENERATE_DIVIDE_TRAPS is set.
10877 * doc/install.texi: Document --with-divide.
10878 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10880 2004-09-07 Caroline Tice <ctice@apple.com>
10882 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10883 EDGE_CROSSING, to flags test case.
10885 2004-09-07 Jan Hubicka <jh@suse.cz>
10887 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10890 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10892 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10893 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10894 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10895 or gcc_unreachable.
10896 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10897 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10898 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10899 * cfgcleanup.c (try_forward_edges,
10900 merge_blocks_move_predecessor_nojumps,
10901 merge_blocks_move_successor_nojumps): Likewise.
10902 * cfgexpand.c (expand_gimple_cond_expr,
10903 expand_gimple_tailcall): Likewise.
10904 * cfghooks.c (duplicate_block): Likewise.
10905 * cfglayout.c (record_effective_endpoints,
10906 insn_locators_initialize, change_scope, fixup_reorder_chain,
10907 verify_insn_chain, fixup_fallthru_exit_predecessor,
10908 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10909 * cfgloopanal.c (check_irred): Likewise.
10910 * cfgloop.c (superloop_at_depth, flow_loops_free,
10911 flow_loop_entry_edges_find, flow_loops_find,
10912 flow_loop_outside_edge_p, get_loop_body,
10913 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10914 get_loop_exit_edges, num_loop_branches, cancel_loop,
10915 verify_loop_structure): Likewise.
10916 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10917 duplicate_loop_to_header_edge, create_preheader,
10918 create_loop_notes): Likewise.
10919 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10920 edirect_branch_edge, force_nonfallthru_and_redirect,
10921 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10922 commit_edge_insertions, commit_edge_insertions_watch_calls,
10923 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10924 cfg_layout_redirect_edge_and_branch_force,
10925 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10926 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10927 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10928 cgraph_varpool_node): Likewise.
10929 * cgraphunit.c (cgraph_finalize_function,
10930 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10931 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10932 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10933 cgraph_mark_inline, cgraph_expand_all_functions,
10934 cgraph_build_static_cdtor): Likewise.
10935 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10936 simplify_logical, distribute_notes, insn_cuid): Likewise.
10937 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10938 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10939 coverage_checksum_string): Likewise.
10940 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10941 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10942 cse_cc_succs, cse_condition_code_reg): Likewise.
10943 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10944 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10945 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10946 cselib_record_set): Likewise.
10948 2004-09-07 Jan Hubicka <jh@suse.cz>
10950 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10952 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10954 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10956 (fold_builtin_strpbrk): Likewise.
10957 * expr.c (array_ref_low_bound): Likewise.
10958 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10959 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10960 * tree-sra.c (generate_element_zero): Likewise.
10961 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10962 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10963 add_old_iv_candidates, add_iv_candidates): Likewise.
10964 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10966 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10968 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10969 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10970 c_expand_expr, boolean_increment, nonnull_check_p,
10971 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10972 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10973 builtin_define_type_max): Likewise.
10974 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10975 implicit_decl_warning, builtin_function, build_compound_literal,
10976 complete_array_type, grokdeclarator, get_parm_info,
10977 start_function, store_parm_decls_oldstyle,
10978 c_write_global_declarations): Likewise.
10979 * c-format.c (get_constant, decode_format_attr,
10980 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10981 check_format_types, format_type_warning,
10982 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10983 init_dynamic_diag_info, handle_format_attribute): Likewise.
10984 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10985 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10986 * c-objc-common.c (c_tree_printer): Likewise.
10987 * c-pch.c (pch_init): Likewise.
10988 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10989 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10990 * c-typeck.c (c_incomplete_type_error, composite_type,
10991 common_pointer_type, common_type, same_translation_unit_p,
10992 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10993 set_designator, set_nonincremental_init_from_string,
10994 process_init_element, c_finish_if_stmt): Likewise.
10995 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10996 insert_restore, insert_save, insert_one_insn): Likewise.
10997 * calls.c (emit_call_1, compute_argument_block_size,
10998 precompute_arguments, expand_call, emit_library_call_value_1,
10999 store_one_arg): Likewise.
11001 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11003 * configure.ac (enable-checking): Add release option. Reorganize
11004 to avoid repetition.
11005 * configure: Rebuilt.
11006 * doc/install.texi (enable-checking): Amend documentation.
11008 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11011 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11013 2004-09-06 James E Wilson <wilson@specifixinc.com>
11015 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11016 movdf_hardfloat_32bit): Split fG into two alternatives.
11017 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11019 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11021 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11023 * final.c (output_in_slot): Delete.
11024 (final_scan_insn): Revert 2004-09-03 change.
11025 (output_asm_insn): Likewise.
11026 * config/sparc/sparc.c (output_return): Likewise.
11027 (output_sibcall): Likewise.
11029 2004-09-06 Jan Hubicka <jh@suse.cz>
11031 * loop.c (loop_dump_aux): Do not print RTL when not available.
11032 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11033 frontend specific type nodes.
11034 (produce_memory_decl_rtl): Break out from ...
11035 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11036 (get_computation_at): Avoid random tree sharing.
11037 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11039 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11041 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11042 unnecessary commands.
11044 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11046 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11047 (bitmap.o): Likewise.
11049 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11051 Unify the management of RTL and tree-level dump files.
11053 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11054 Don't print function name to the dump file, the pass manager
11055 would do this for us. Add code from the top of
11056 rest_of_compilation, up to the initial RTL dump.
11057 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11058 close the DFI_sibling dump file.
11059 (rest_of_compilation): Don't do that here. Remove code up to the
11061 (init_optimization_passes): Remove.
11062 (pass_rest_of_compilation): Change pass name to NULL.
11063 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11064 Do not call init_optimization_passes.
11065 * toplev.h (init_optimization_passes): Remove.
11067 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11068 finish_graph_dump_file): Remove SUFFIX parameter.
11069 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11070 finish_graph_dump_file): Likewise.
11072 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11073 * cfgexpand.c (pass_expand): Adjust.
11074 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11075 * passes.c (pass_rest_of_compilation): Adjust.
11076 * predict.c (pass_profile): Adjust.
11077 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11078 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11079 pass_split_crit_edges, pass_warn_function_return): Adjust.
11080 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11081 * tree-dfa.c (pass_referenced_vars): Adjust.
11082 * tree-eh.c (pass_lower_eh): Adjust.
11083 * tree-if-conv.c (pass_build_ssa): Adjust.
11084 * tree-into-ssa.c (pass_build_ssa): Adjust.
11085 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11086 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11087 * tree-nrv.c (pass_nrv): Adjust.
11088 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11089 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11090 pass_init_datastructures): Adjust.
11091 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11092 * tree-profile.c (pass_tree_profile): Adjust.
11093 * tree-sra.c (pass_sra): Adjust.
11094 * tree-ssa-alias.c (pass_may_alias): Adjust.
11095 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11096 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11097 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11098 * tree-ssa-dom.c (pass_dominator): Adjust.
11099 * tree-ssa-dse.c (pass_dse): Adjust.
11100 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11101 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11102 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11103 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11104 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11105 pass_iv_optimize, pass_vectorize): Adjust.
11106 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11107 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11108 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11109 pass_late_warn_uninnitialized): Adjust.
11110 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11112 * Makefile.in (tree-dump.o): Add new dependencies.
11113 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11114 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11116 * toplev.c (dump_file_name): New.
11117 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11118 (struct dump_file_info): Add NUM and LETTER fields.
11119 (dump_files): Adjust and add RTL dump files.
11120 (dump_register): Add NUM and LETTER fields.
11121 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11122 (dump_begin): Use get_dump_file_name.
11123 (dump_switch_p_1): Adjust call to dump_enable_all.
11124 * tree-dump.h (dump_register): Adjust prototype.
11125 * tree-optimize.c (register_one_dump_file): Take dump file index.
11126 Support flags for RTL dumps.
11127 (register_dump_files): Fill in NUM field of struct dump_file_info.
11128 Track properties both when the gate is executed and when it is not.
11129 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11130 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11132 * tree-pass.h (dump_file_name): New.
11133 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11136 * Makefile.in (passes.o): Add new dependencies.
11137 * passes.c (struct dump_file_info, enum dump_file_index,
11138 dump_file_tbl, init_optimization_passes): Remove.
11139 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11140 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11142 (finish_optimization_passes): Update finish_graph_dump_file loop.
11143 (enable_rtl_dump_file): Remove.
11144 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11145 (enable_rtl_dump_file): Add here.
11146 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11147 * doc/invoke.texi (Debugging options): Document new RTL debugging
11150 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11152 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11153 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11154 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11155 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11156 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11157 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11158 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11159 vec.h: Fix comment formatting.
11161 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11163 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11164 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11165 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11166 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11167 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11168 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11169 tree-ssa-operands.h, tree-ssa-propagate.c,
11170 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11171 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11173 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11175 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11176 vectorizer is enabled.
11178 2004-09-05 Andreas Jaeger <aj@suse.de>
11180 * tree-if-conv.c: Spell check comments and clean up whitespace.
11182 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11184 * tree-ssa-loop-ivopts.c: New file.
11185 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11186 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11187 target_pres_cost, target_spill_cost): Declare.
11188 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11189 spill_cost): Renamed to ...
11190 (target_avail_regs, target_res_regs, target_small_cost,
11191 target_pres_cost, target_spill_cost): ... and exported.
11192 (init_set_costs, global_cost_for_size): Work with renamed variables.
11193 * common.opt (flag_ivopts): New flag.
11194 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11196 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11197 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11198 generating SSA form.
11199 (force_gimple_operand): New function.
11200 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11201 * tree-cfg.c (stmt_bsi): New function.
11202 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11203 PARAM_IV_MAX_CONSIDERED_USES): New.
11204 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11205 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11206 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11207 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11208 * tree-nested.c (build_addr): Export.
11209 * tree-optimize.c (init_tree_optimization_passes): Add
11211 * tree-pass.h (pass_iv_optimize): Declare.
11212 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11214 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11215 as a phi node argument.
11216 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11217 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11219 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11220 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11221 pass_iv_optimize): New pass.
11222 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11223 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11224 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11225 * tree.h (REF_ORIGINAL): New macro.
11226 (build_int_cst_type, unsigned_type_for, zero_p,
11227 cst_and_fits_in_hwi, build_addr): Declare.
11228 * doc/invoke.texi (-fivopts): Document.
11229 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11230 PARAM_IV_MAX_CONSIDERED_USES): Document.
11231 * doc/passes.texi: Document induction variable optimizations pass.
11233 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11235 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11236 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11237 * c-common.c (c_common_attribute_table): Accept parameters to
11238 sentinel attribute.
11239 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11240 * doc/extend.texi: Update accordingly.
11242 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11244 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11246 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11248 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11250 (c_common_attribute_table): Add `sentinel' attribute.
11251 (check_function_arguments): Handle `sentinel' attribute.
11252 * doc/extend.texi: Document `sentinel' attribute.
11254 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11256 * configure: Regenerated.
11258 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11260 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11262 * tree.c (save_expr): No longer TREE_READONLY.
11264 2004-09-04 Jan Hubicka <jh@suse.cz>
11266 * passes.c (rest_of_clean_state): Fix merge conflict made during
11267 commiting the patch.
11269 2004-09-04 Jan Hubicka <jh@suse.cz>
11271 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11273 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11275 * doc/md.texi (shift patterns): New anchor. Add reference to
11276 TARGET_SHIFT_TRUNCATION_MASK.
11277 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11278 * target.h (shift_truncation_mask): New target hook.
11279 * targhook.h (default_shift_truncation_mask): Declare.
11280 * targhook.c (default_shift_truncation_mask): Define.
11281 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11282 (TARGET_INITIALIZER): Include it.
11283 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11284 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11285 reject all out-of-range values. Fix sign-extension code for modes
11286 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11287 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11288 (expand_superword_shift, expand_subword_shift): Likewise.
11289 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11290 (expand_binop): Use them to implement double-word shifts.
11291 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11292 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11294 2004-09-04 Jan Hubicka <jh@suse.cz>
11296 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11297 (mix): New macro copied from hashtab.c
11298 (iterative_hash_hashval_t, iterative_hash_pointer,
11299 iterative_hash_host_wide_int): New functions based on hashtab.c
11302 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11304 * config/mips/mips.md (mask): New mode attribute.
11305 (zero_extendsidi2): Add memory alternative.
11306 (*zero_extendsidi2_mem): Delete.
11307 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11308 memory_operand in the TARGET_MIPS16 check.
11309 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11310 Redefine using :GPR and :SHORT.
11311 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11313 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11315 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11317 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11318 expand_builtin_mathfn.
11319 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11320 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11322 * optabs.c (init_optabs): Initialize rint_optab.
11323 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11325 (btrunc_optab): Rename macro from trunc_optab.
11326 (rint_optab): Define corresponding macro.
11328 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11329 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11331 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11332 Change prototype. Add new int parameter.
11333 * config/i386/i386.c (emit_i387_cw_initialization):
11334 Handle new rounding modes.
11336 * config/i386/i386.h (enum fp_cw_mode): Delete.
11337 (MODE_NEEDED): Handle new rounding modes.
11338 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11340 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11341 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11342 represent different rounding modes of frndint insn.
11343 (type): Add frndint type.
11344 (i387, length, memory): Handle this type.
11345 (i387_cw): New attribute definition.
11346 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11347 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11348 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11349 Add "i387_cw" attribute defined to "trunc".
11350 (x86_fnstcw_1): Remove comment.
11351 (*frndintxf2): Rename insn definition to frndintxf2. Move
11352 insn definition near rint?f2 expanders.
11353 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11354 rintf and rintl built-ins as inline x87 intrinsics.
11355 (frndintxf2_floor): New pattern to implement floor rounding
11356 mode with frndint x87 instruction.
11357 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11358 floorf and floorl built-ins as inline x87 intrinsics.
11359 (frndintxf2_ceil): New pattern to implement ceil rounding
11360 mode with frndint x87 instruction.
11361 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11362 ceilf and ceill built-ins as inline x87 intrinsics.
11363 (frndintxf2_trunc): New pattern to implement trunc rounding
11364 mode with frndint x87 instruction.
11365 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11366 truncf and truncl built-ins as inline x87 intrinsics.
11367 (frndintxf2_mask_pm): New pattern to implement rounding
11368 mode with exceptions with frndint x87 instruction.
11369 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11370 implement nearbyint, nearbyintf and nearbyintl built-ins as
11371 inline x87 intrinsics.
11373 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11375 * config/mips/mips.md (SHORT): New mode macro.
11376 (size): New mode attribute.
11377 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11378 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11379 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11381 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11382 *extend[qh]isi2_hw patterns and extending them to di.
11383 (extendqihi2): Implement as define_insn_and_split that produces
11384 extendqisi2 after reload.
11386 2004-09-03 Devang Patel <dpatel@apple.com>
11388 * Makefile.in (OBJS-common): Add tree-if-conv.o
11389 (tree-if-conv.o): New rule.
11390 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11391 (get_loop_body_in_bfs_order): New.
11392 * cfgloop.h (get_loop_body_in_bfs_order): New.
11393 * tree-flow.h (enum move_pos): Move here from ..
11394 * tree-ssa-loop-im.c (enum move_pos): here.
11395 (movement_possibility): Make externally visible.
11396 * tree-optimize.c (init_tree_optimization_passes): New entry for
11397 if conversion pass.
11398 * tree-pass.h (pass_if_conversion): New.
11399 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11400 * tree-if-conv.c: New file.
11401 * doc/passes.texi: Document tree if-conversion pass.
11402 * doc/tree-ssa.texi: Same.
11404 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11407 Makefile.in (LIB2ADDEHSTATIC): New.
11408 (LIB2ADDEHSHARED): New.
11410 (LIBUNWINDDEP): New.
11411 (SHLIBUNWIND_LINK): New.
11412 (SHLIBUNWIND_INSTALL): New.
11413 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11414 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11415 (clean): Remove libunwind*
11416 (stage1-start): Remove and copy stage1/libunwind*.
11417 (stage2-start): Remove and copy stage2/libunwind*.
11418 (stage3-start): Remove and copy stage3/libunwind*.
11419 (stage4-start): Remove and copy stage4/libunwind*.
11420 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11421 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11423 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11424 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11425 tmake_file if --with-system-libunwind isn't used.
11427 * config/ia64/t-glibc-libunwind: New file.
11428 * config/t-libunwind-elf: Likewise.
11429 * unwind-compat.c: Likewise.
11430 * unwind-compat.h: Likewise.
11431 * unwind-dw2-fde-compat.c: Likewise.
11433 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11434 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11436 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11438 * unwind-dw2-fde-glibc.c: Likewise.
11439 * unwind-dw2.c: Likewise.
11441 * config/t-libunwind (LIB2ADDEH): Updated.
11442 (LIB2ADDEHSTATIC): New.
11443 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11444 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11446 * configure.ac: Change --enable-libunwind-exceptions to
11447 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11448 * configure: Regenerated.
11449 * config.in: Updated.
11451 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11452 above and mention --with-system-libunwind.
11453 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11454 removed in gcc 3.4.3 and later.
11456 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11457 USE_LIBUNWIND_EXCEPTIONS is defined.
11459 * mklibgcc.in: Support libunwind.
11461 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11463 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11466 2004-09-03 Richard Henderson <rth@redhat.com>
11469 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11470 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11471 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11472 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11473 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11474 resize_stack_vars_conflict, add_stack_var_conflict,
11475 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11476 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11477 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11478 expand_one_static_var, expand_one_hard_reg_var,
11479 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11480 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11481 (expand_used_vars): Rewrite.
11482 * Makefile.in (cfgexpand.o): Update dependencies.
11484 2004-09-04 Jan Hubicka <jh@suse.cz>
11486 * cfg.c (free_edge): Use ggc_free.
11487 (expunge_block): Use ggc_free.
11488 * passes.c (rest_of_clean_state): Free after compilation.
11489 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11490 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11492 2004-09-03 James E Wilson <wilson@specifixinc.com>
11494 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11495 DECL_EXTERNAL check.
11497 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11499 * final.c (output_in_slot): New global variable.
11500 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11501 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11502 'output_in_slot' before invoking output_asm_insn.
11503 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11505 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11507 (output_sibcall): Likewise.
11509 2004-09-03 Jan Hubicka <jh@suse.cz>
11511 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11512 * tree-ssanames (init_ssanames): Likewise.
11514 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11516 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11517 objc_declare_protocols, objc_start_protocol,
11518 objc_start_class_interface, objc_start_category_interface,
11519 objc_continue_interface, objc_finish_interface,
11520 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11521 objc_start_class_implementation, objc_start_category_implementation,
11522 objc_continue_implementation, objc_finish_implementation,
11523 objc_add_method_declaration, objc_start_method_definition,
11524 objc_finish_method_definition, objc_build_keyword_decl,
11525 objc_build_method_signature, objc_build_encode_expr,
11526 objc_build_protocol_expr, objc_build_selector_expr,
11527 objc_build_message_expr, objc_build_string_object,
11528 objc_get_class_reference, objc_get_protocol_qualified_type,
11529 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11531 2004-09-03 James E Wilson <wilson@specifixinc.com>
11533 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11535 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11536 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11537 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11538 (mips_recip1_<fmt>): Use frdiv1 type.
11539 (mips_recip2_<fmt>): Use frdiv2 type.
11540 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11541 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11543 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11545 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11547 * reload.c (find_reloads): Swap operand_loc pointers for
11548 find_dummy_reload if we have swapped two operands.
11550 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11552 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11553 to get the tablejump-insn before the jump-table label.
11555 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11557 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11558 objc_declare_protocols, objc_build_message_expr,
11559 objc_finish_message_expr, objc_build_selector_expr,
11560 objc_build_protocol_expr, objc_build_encode_expr,
11561 objc_build_string_object, objc_get_protocol_qualified_type,
11562 objc_get_class_reference, objc_get_class_ivars,
11563 objc_start_class_interface, objc_start_category_interface,
11564 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11565 objc_start_class_implementation, objc_start_category_implementation,
11566 objc_continue_implementation, objc_finish_implementation,
11567 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11568 objc_add_method_declaration, objc_start_method_definition,
11569 objc_finish_method_definition, objc_add_instance_variable,
11570 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11571 objc_finish_try_stmt, objc_begin_catch_clause,
11572 objc_finish_catch_clause, objc_build_finally_clause,
11573 objc_build_synchronized, objc_static_init_needed_p,
11574 objc_generate_static_init_call): New prototypes.
11576 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11578 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11580 (ia64_function_value): Ditto.
11582 2004-09-03 Jan Beulich <jbeulich@novell.com>
11584 * config.gcc: Resurrect NetWare as a target. Handle special case of
11585 Novell linker to be used (specified through --with-ld=) and threading
11586 model of either Posix (default) or NKS.
11587 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11588 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11589 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11590 * config/i386/netware.c, config/i386/netware.h: New.
11591 * config/i386/nwld.c, config/i386/nwld.h: New.
11592 * config/i386/netware-crt0.c: New.
11593 * config/i386/netware-libgcc.c: New.
11594 * config/i386/netware-libgcc.def: New.
11595 * config/i386/netware-libgcc.exp: New.
11596 * config/i386/t-netware, config/i386/t-nwld: New.
11598 * doc/install.texi: Document NKS threading model.
11600 2004-09-03 Jan Beulich <jbeulich@novell.com>
11603 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11604 * tree.h (initial_max_fld_align): Declare
11605 * stor-layout.c (initial_max_fld_align): Define and initialize.
11606 (maximum_field_alignment): Initialize to the same value.
11607 * common.opt: Add -fpack-struct= variant of switch.
11608 * opts.c: Handle -fpack-struct= variant of switch.
11609 * c-pragma.c: Change #pragma pack() handling so that it becomes
11610 compatible to other compilers: accept individual 'push' argument,
11611 make final pop restore (command line) default, correct interaction
11612 of push/pop and sole specification of a new alignment (so that the
11613 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11614 to #pragma pack(push, <n>).
11615 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11616 "Pragmas", describing #pragma pack.
11617 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11618 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11619 Document new TARGET_DEFAULT_PACK_STRUCT.
11621 2004-09-03 Devang Patel <dpatel@apple.com>
11623 * dwarf2out.c (gen_field_die). Equate decl number to die.
11625 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11628 * global.c (modify_reg_pav): New function.
11629 (make_accurate_live_analysis): Call the new function. Move pavin
11630 modification by earlyclobber set into the new function.
11632 2004-09-03 Andreas Schwab <schwab@suse.de>
11634 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11635 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11638 2004-09-02 Jan Beulich <jbeulich@novell.com>
11640 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11641 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11642 not unwind code specific ones.
11643 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11644 Remove unwind code specific dependencies.
11645 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11646 Remove gbl-ctors.h.
11647 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11648 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11649 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11651 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11653 * combine.c (try_combine): Delay modifying of insns which cannot
11656 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11658 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11660 * gcc/tree-ssa-loop.c: Ditto
11661 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11662 * gcc/doc/invoke.texi: Ditto.
11664 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11666 * c-decl.c (store_parm_decls_newstyle): Make static.
11667 (store_parm_decls_from): New function.
11668 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11669 (store_parm_decls_from): New prototype.
11671 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11673 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11674 HImode with STRICT_ALIGNMENT.
11676 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11678 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11679 (TARGET_OS_CPP_BUILTINS): Likewise.
11680 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11681 TARGET_BPABI_CPP_BUILTINS.
11683 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11685 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11687 2004-09-02 Eric Christopher <echristo@redhat.com>
11689 * builtins.c (expand_builtin_cabs): Delete.
11690 (expand_builtin): If unable to fold the values do a normal
11691 library call for builtin_cab*.
11692 (fold_builtin_cabs): Depend on optimize and optimize_size.
11693 * optabs.c (expand_cmplxdiv_straight): Delete.
11694 (expand_cmplxdiv_wide): Ditto.
11695 (expand_vector_binop): Ditto.
11696 (expand_vector_unop): Ditto.
11697 (expand_complex_abs): Delete.
11698 (expand_binop): Remove calls to above functions.
11699 Remove open coding of complex arithmetic.
11700 (expand_unop): Ditto.
11701 * optabs.h: Remove prototypes.
11703 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11705 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11706 * c-tree.h (store_parm_decls_newstyle): New prototype.
11708 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11710 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11711 instructions if available.
11712 (expand_block_move): Likewise.
11714 2004-09-03 Jan Hubicka <jh@suse.cz>
11716 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11718 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11720 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11721 * config/arm/t-symbian (SHLIB_LC): Likewise.
11723 2004-09-02 Paul Brook <paul@codesourcery.com>
11725 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11727 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11729 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11730 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11731 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11732 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11733 (mips_issue_rate): Remove unreachable abort.
11734 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11735 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11736 (mips_block_move_straight, print_operand_address, mips_file_start)
11737 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11738 (mips_output_conditional_branch, mips_expand_builtin_direct)
11739 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11740 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11743 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11745 * config/mips/mips.md (*lea_high64): Change split condition to
11746 flow2_completed. Add a peephole2 to generate a more parallel version.
11748 2004-09-02 Jan Hubicka <jh@suse.cz>
11750 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11753 * ggc-page.c: include tree-flow.h.
11754 (extra_order_size_table): Add stmt_ann_d.
11755 (STAT_LABEL): Rename from ....
11756 (LABEL): ... this one.
11757 * Makefile.in (ggc-page.o): Add dependency.
11759 * ggc-common.c (ggc_force_collect): New global variable.
11760 (loc_description): Add fields "freed", "collected"
11761 (ptr_hash): New static hash
11762 (ptr_hash_entry): New structure.
11763 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11764 (ggc_record_overhead): Take ptr argument, record it
11765 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11766 (cmp_statistics): Imrove sorting.
11767 (dump_ggc_loc_statistics): Output newly collected statistics
11768 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11769 (ggc_free): Call ggc_free_overhead.
11770 (ggc_collect): Force collection when asked to be forced.
11771 (ggc_collect): Call ggc_prune_overhead_list.
11772 * ggc.h (ggc_force_collect): Declare
11773 (ggc_record_overhead): Update prototype.
11774 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11776 2004-09-02 James E Wilson <wilson@specifixinc.com>
11778 * common.opt (ftrapping-math): Default to on.
11780 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11782 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11784 2004-09-02 Denis Chertykov <denisc@overta.ru>
11787 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11789 (*movmemqi_insn): Likewise.
11790 (*movmemhi): Likewise.
11791 (clrmemhi): Likewise.
11792 (*clrmemqi): Likewise.
11793 (*clrmemhi): Likewise.
11795 2004-09-02 Paul Brook <paul@codesourcery.com>
11797 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11798 default_use_cxa_atexit=yes.
11800 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11802 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11803 (struct kernel_old_ucontext): Delete.
11804 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11805 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11808 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11810 * toplev.c (process_options): Fix typo.
11812 2004-09-01 Richard Henderson <rth@redhat.com>
11814 PR middle-end/17258
11815 * calls.c (initialize_argument_information): Tighten pass-through
11816 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11817 Use build_fold_addr_expr.
11818 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11819 that assumes ADDR_EXPR allocates stack space.
11820 * fold-const.c (build_fold_addr_expr_with_type): Look through
11823 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11825 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11826 * ggc.h (ggc_alloc_rtx): Delete.
11828 2004-09-01 Roger Sayle <roger@eyesopen.com>
11830 * expmed.c (enum alg_code): Remove long unused enumeration values.
11831 (struct mult_cost): New structure to hold the "score" of a synthetic
11832 multiply sequence, including both a rtx_cost and a latency field.
11833 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11834 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11835 (struct algorithm): Change type of cost field to be mult_cost.
11836 (synth_mult): Change type of cost_limit argument to be a
11837 pointer to a mult_cost. Update all cost comparisons to use the
11838 new mult_cost infrastructure. For alg_add_factor and
11839 alg_sub_factor operations, latency is lower than the rtx_cost.
11840 (choose_mult_variant): Update calls to synth_mult. Perform
11841 cost comparisons using the new mult_cost infrastructure.
11842 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11843 to optain the total rtx_cost of a synth_mult "algorithm".
11845 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11847 * config/rs6000/power4.md: Increase store latency to 12.
11848 * config/rs6000/power5.md: Same.
11850 2004-09-01 James E Wilson <wilson@specifixinc.com>
11853 * config/avr/avr.c (avr_unique_section): Delete prototype and
11855 (TARGET_ASM_UNIQUE_SECTION): Delete.
11857 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11859 * c-parse.in (primary): Call objc_build_message_expr(),
11860 objc_build_selector_expr(), objc_build_protocol_expr(),
11861 objc_build_encode_expr() and objc_build_string_object() instead of
11862 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11863 build_encode_expr() and build_objc_string_object(), respectively.
11864 (component_decl_list2): Call objc_get_class_ivars() instead of
11865 get_class_ivars_from_name().
11866 (keyworddecl): Call objc_build_keyword_decl() instead of
11867 build_keyword_decl().
11868 (receiver): Call objc_get_class_reference() instead of
11869 get_class_reference().
11870 (reswords): Add blank line before @@ifobjc section, for clarity.
11872 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11874 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11877 2004-09-01 Wu Yongwei <adah@sh163.net>
11878 Danny Smith <dannysmith@users.sourceforge.net>
11880 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11881 not Windows 'DWORD'.
11882 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11883 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11884 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11885 __GTHREAD_HIDE_WIN32API case..
11886 (__gthr_win32_recursive_mutex_lock): Likewise.
11887 (__gthr_win32_recursive_mutex_trylock): Likewise.
11888 (__gthr_win32_recursive_mutex_unlock): Likewise.
11889 (__gthread_recursive_mutex_init_function); Add definition for
11890 __GTHREAD_HIDE_WIN32API case.
11891 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11892 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11893 call to InterlockedDecrement.
11895 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11897 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11900 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11902 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11905 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11907 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11908 * common.opt (fspeculative-prefetching): New.
11909 * flags.h (flag_speculative_prefetching_set): Declare.
11910 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11912 * opts.c (flag_sepculative_prefetching_set): New variable.
11913 (common_handle_option): Handle -fspeculative-prefetching.
11914 * passes.c (rest_of_compilation): Ditto.
11915 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11916 Use vectors instead of arrays.
11917 * toplev.c (process_options): Handle -fspeculative-prefetching.
11918 * rtl-profile.c: Include ggc.h.
11919 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11920 rtl_gen_one_value_profiler_no_edge_manipulation,
11921 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11923 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11924 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11926 * value-prof.c: Include ggc.h.
11927 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11929 (insn_prefetch_values_to_profile, find_mem_reference_1,
11930 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11931 speculative_prefetching_transform): New.
11932 (value_profile_transformations): Call speculative_prefetching_transform.
11933 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11934 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11935 tree_find_values_to_profile, find_values to profile): Use vectors
11937 (free_profiled_values): Removed.
11938 * value-prof.h (struct histogram_value): Renamed to
11939 struct histogram_value_t.
11940 (histogram_value, histogram_values): New types.
11941 (find_values_to_profile): Declaration changed.
11942 (free_profiled_values): Removed.
11943 (struct profile_hooks): Type of argument of the hooks changed to
11945 * doc/invoke.texi (-fspeculative-prefetching): Document.
11947 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11949 PR rtl-optimization/16408
11950 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11952 2004-09-01 Richard Henderson <rth@redhat.com>
11954 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11955 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11957 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11959 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11961 2004-09-01 Mike Stump <mrs@apple.com>
11963 * config/darwin.c (machopic_symbol_defined_p): In addition to
11964 being SYMBOL_REF_LOCAL_P, a symbol must also be
11965 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11966 defined in this output file, or translation unit in the case
11967 of IMA not being used.
11968 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11969 never need .indirect_symbol when indirecting.
11971 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11973 * Makefile.in (bb-reorder.o): Add several dependencies.
11975 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11977 * fold-const.c (operand_equal_p): Require equal sign also for
11978 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11980 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11982 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11983 for use in configargs.h. Put the cname in a separate variable. Use
11984 that to set target_cpu_default2.
11986 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11987 Nick Clifton <nickc@redhat.com>
11989 * config/sh/sh.md ("length"): Increase branch length when
11990 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11991 constant, 2 byte for aligning the constant.
11993 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11995 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11997 (arm7tdmi-s): New CPU name.
11998 * arm/arm.c (ARM_CORE): Update for new format.
11999 * arm/arm.h (ARM_CORE): Likewise.
12000 * arm/gentune.sh: Update for extra field.
12001 * config.gcc: Likewise.
12002 * arm/arm-tune.md: Regenerate.
12003 * doc/invoke.texi: Document the real processor names for ARM cpus.
12005 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12007 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12008 (floatdidf): New functions.
12009 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12010 (floatdisf): New functions.
12011 * t-arm-elf: Use them.
12013 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12015 * c-common.h (lookup_interface): Remove prototype.
12016 (is_class_name): Rename to objc_is_class_name.
12017 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12018 (get_current_scope): Rename to objc_get_current_scope.
12019 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12020 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12021 (yylexname): Call objc_is_class_name() instead of is_class_name().
12022 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12023 instead of lookup_objc_ivar().
12024 * stub-objc.c (lookup_interface): Remove stub.
12025 (is_class_name): Rename to objc_is_class_name.
12026 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12028 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12030 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12031 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12032 when compiling for Symbian.
12033 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12034 (TARGET_OS_CPP_BUILTINS): Likewise.
12035 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12037 2004-08-31 Stan Shebs <shebs@apple.com>
12039 * toplev.c (process_options): Ensure debug_hooks is initialized.
12041 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12043 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12044 * target.h (cxx): Add export_class_data.
12045 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12046 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12047 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12049 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12051 * config/sh/sh.c (output_branch): Check the insn length possibly
12052 in the delayed slot.
12054 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12056 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12058 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12060 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12061 (c_sizeof_of_alignof_type): Likewise.
12062 * expr.c (array_ref_element_size): Likewise.
12063 (highest_pow2_factor_for_target): Likewise.
12064 * gimplify.c (canonicalize_addr_expr): Likewise.
12065 (gimplify_compound_lval): Likewise.
12066 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12067 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12068 * varasm.c (assemble_variable): Likewise.
12069 (output_constant_def_contents): Alignments are unsigned.
12071 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12072 Jeff Law <law@redhat.com>
12074 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12077 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12079 * hooks.c (hook_bool_void_true): New function.
12080 * hooks.h (hook_bool_void_true): Declare.
12081 * target-def.h (TARGET_CXX): Add
12082 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12083 * target.h (struct cxx): Add key_method_may_be_inline.
12084 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12086 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12087 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12090 2004-08-31 Denis Chertykov <denisc@overta.ru>
12093 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12094 frame pointer register only in Pmode while reload in progress.
12096 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12099 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12100 because it breaks the 32-bit shift patterns that rely on a match_dup.
12102 2004-08-31 Matt Austern <austern@apple.com>
12104 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12105 names once per compilation, instead of once per symbol.
12107 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12109 * Makefile.in (build_subdir): New substitution.
12110 (fixinc.sh): Simplify heavily since fixincludes is already built.
12111 (stmp-fixinc): Depend on specs.ready.
12112 (install-mkheaders): Use new location of fixincludes.
12113 (clean): Do not descend into fixinc.
12114 (FORBUILD): Replace with ../$(build_subdir).
12115 * configure.ac (build_subdir): Substitute.
12116 (FORBUILD): Do not set.
12117 (all_outputs): Remove fixinc/Makefile.
12118 (default commands): Do not create links in fixinc.
12119 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12120 the fixincludes configuration steps and substituting
12121 @FIXINCL@ in fixinc.in.
12122 * fixinc.in: New, from fixinc/fixincl.sh.
12124 * fixinc/*: Removed.
12126 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12128 * attribs.c (strip_attrs): Remove.
12129 (split_specs_attrs): Move ...
12130 * c-decl.c: ... to here.
12131 * tree.h (split_specs_attrs, strip_attrs): Remove.
12132 * c-tree.h (split_specs_attrs): Declare.
12134 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12136 * read-rtl.c: Disable RTL checking.
12137 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12139 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12141 * config/mips/mips.md (fcond): New code macro and attribute.
12142 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12143 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12144 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12146 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12149 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12150 PR rtl-optimization/16590
12151 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12153 2004-08-30 Andrew Pinski <apinski@apple.com>
12156 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12157 * ChangeLog: Fix previous ChangeLog entry.
12160 * config.host (use_long_long_for_widest_fast_int): New, default is
12162 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12163 * configure.ac: If use_long_long_for_widest_fast_int, then
12164 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12165 * configure: Regenerate.
12166 * config.in: Regenerate.
12167 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12168 New: widest integer type supported efficiently in hardware for the
12170 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12171 HOST_BITS_PER_WIDEST_FAST_INT.
12172 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12173 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12174 HOST_WIDEST_FAST_INT
12175 instead of HOST_WIDE_INT.
12176 (HARD_REG_SET_LONGS): Likewise.
12177 (UHOST_BITS_PER_WIDE_INT): Likewise.
12178 Change the checks for the fast cases to be based on
12179 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12181 2004-08-30 Steven Bosscher <stevenb@suse.de>
12183 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12186 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12192 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12193 function declaration.
12195 2004-08-30 Richard Henderson <rth@redhat.com>
12197 * expr.c (array_ref_element_size): Force aligned_size back to
12199 (component_ref_field_offset): Similarly for aligned_offset.
12200 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12201 low-bound, element-size, field-offset fields rather than
12204 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12206 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12209 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12211 * c-tree.h (struct language_function): Add arg_info element.
12212 * c-decl.c (current_function_arg_info): New.
12213 (grokdeclarator, store_parm_decls): Use it instead of
12215 (c_push_function_context, c_pop_function_context): Save and
12218 2004-08-30 Richard Henderson <rth@redhat.com>
12220 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12221 COMPONENT_REF to pointer arithmetic.
12222 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12223 constant "c" as a valid constant initializer. Allow narrowing of
12224 differences against the same base object, for any base object.
12226 2004-08-30 Richard Henderson <rth@redhat.com>
12228 * expr.c (expand_expr_addr_expr): New.
12229 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12231 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12233 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12234 (mips_fp_condition): New enum.
12235 (mips_fp_conditions): New array.
12236 (print_fcc_operand): Delete.
12237 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12238 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12239 (builtin_description): Add "cond" field.
12240 (DIRECT_BUILTIN): Initialize it.
12241 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12242 into INSN and CODE. Initialize the "cond" field.
12243 (CMP_BUILTINS): Update accordingly.
12244 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12245 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12246 mips_fp_condition as argument. Make it the final operand of the
12247 comparison instruction.
12248 (mips_expand_builtin): Update accordingly.
12249 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12250 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12252 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12253 Don't use the 'Q' operand prefix; just print the operand normally.
12254 (mips_cabs_*, mips_c_*): Delete, replacing with...
12255 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12256 patterns. Split the 4s versions into 2 ps patterns after reload.
12258 2004-08-30 Richard Henderson <rth@redhat.com>
12260 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12261 assuming an ADDR_EXPR is non-null.
12263 2004-08-30 Jason Merrill <jason@redhat.com>
12265 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12267 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12269 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12270 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12271 gcc_assert and gcc_unreachable instead of abort.
12272 * alloc-pool.c (abort, fancy_abort): Remove.
12273 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12274 gcc_assert or gcc_unreachable.
12275 * attribs.c (init_attributes, decl_attributes): Likewise.
12276 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12277 mark_bb_for_unlikely_executed_section,
12278 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12279 fix_crossing_unconditional_branches): Likewise.
12280 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12281 bitmap_operation): Likewise.
12282 * bt-load.c (insn_sets_btr_p, augment_live_range,
12283 move_btr_def): Likewise.
12284 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12285 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12286 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12287 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12288 expand_builtin_memcmp, expand_builtin_args_info,
12289 std_gimplify_va_arg_expr, expand_builtin_unop,
12290 expand_builtin_fputs, expand_builtin_profile_func,
12291 expand_builtin_fork_or_exec, fold_builtin_bitop,
12292 fold_builtin_classify, fold_builtin_fputs): Likewise.
12294 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12296 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12297 * gcov.c (abort): Remove undef.
12299 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12300 (struct tree_binfo): Remove primary field.
12302 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12304 * fixinc/Makefile.in (machname.h): Remove.
12305 (fixincl.x): Do not pass $@ to genfixes.
12306 * fixinc/genfixes: Remove code to produce machname.h.
12307 * fixinc/fixincl.sh: Move it here instead.
12308 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12309 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12310 return a bool indicating whether pz_mn_name_pat is NULL.
12311 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12312 Declare extern C variables for the ENV_TABLE.
12313 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12314 instead use the result of mn_get_regexps.
12315 * fixinc/fixtests.c: Likewise.
12317 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12319 * configure.ac: Do not run fixincludes after stage1 during
12320 toplevel bootstrap.
12321 * configure: Regenerate.
12323 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12325 * sched-deps.c (get_condition): Partially revert previous, by never
12326 trying to extract the condition from a condjump.
12328 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12330 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12331 (handle_visibility_attribute, c_determine_visibility): Likewise.
12332 * c-common.h (my_friendly_assert): Remove.
12334 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12336 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12337 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12338 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12339 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12340 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12342 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12344 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12345 in COMPONENT_REF nodes.
12347 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12350 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12351 global_dc->warning_as_error_requested.
12352 * diagnostic.c (diagnostic_initialize): Tidy.
12353 * diagnostic.h (diagnostic_context::x_data): Remove
12354 (diagnostic_context::issue_warnings_are_errors_message): Rename
12355 from warnings_are_errors_message.
12356 (diagnostic_context::warning_as_error_requested): New.
12358 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12360 * sched-deps.c (get_condition): Fix breakage in previous patch.
12362 2004-08-30 Paul Brook <paul@codesourcery.com>
12364 * doc/install.texi: Fix broken mpfr link.
12366 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12368 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12369 other FreeBSD platforms.
12371 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12373 * arm.h (REVERSE_CONDITION): Define.
12374 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12376 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12378 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12379 just the codes, call reversed_comparison_code ().
12380 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12381 (not_reg_cond): Use reversed_comparison_code.
12382 (and_reg_cond): Likewise.
12383 * ifcvt.c (cond_exec_process_if_block): Likewise.
12384 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12386 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12388 * sched-deps.c (get_condition): Rewrite using jump support functions.
12389 Use reversed_comparison_code.
12390 (conditions_mutex_p): Use reversed_comparison_code.
12392 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12394 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12397 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12399 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12400 (mips_function_type): Move to mips.c.
12401 * config/mips/mips.c (mips_builtin_type): New enum.
12402 (builtin_description): Replace code and ftype with builtin_type
12404 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12405 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12406 (CODE_FOR_mips_abs_ps): Define.
12407 (mips_bdesc): Use new macros.
12408 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12409 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12410 (mips_expand_builtin_direct): New function.
12411 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12412 builtin. Replace boolean parameter with builtin_type.
12413 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12414 (mips_expand_4s_compare_builtin): Delete, replacing with...
12415 (mips_expand_builtin_compare): ...this new function.
12417 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12419 PR rtl-optimization/16590
12420 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12422 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12424 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12425 * tree-ssa-propagate.c: Fix documentation.
12427 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12429 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12430 (mov[sd]fcc): Likewise.
12432 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12434 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12436 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12438 * config/mips/mips.md (divide_condition): New mode attribute.
12439 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12440 (sqrt[sd]f3): Redefine using SCALARF.
12441 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12444 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12446 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12447 (loadx, storex, fmt, UNITMODE): New mode attributes.
12448 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12449 (mul[sd]f3): Redefine using :SCALARF.
12450 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12451 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12452 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12453 Check TARGET_FUSED_MADD for V2SF too.
12454 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12455 were already named.
12456 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12457 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12459 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12461 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12462 V2SF_type_node if it will be needed.
12464 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12466 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12467 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12468 (mips_prepare_builtin_target): New function.
12469 (mips_expand_builtin): Use them. Update calls to subroutines.
12470 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12471 cmp_choice with a boolean argument to select between movt and movf.
12472 Take the comparison's icode as an argument, not the function's fcode.
12473 (mips_expand_compare_builtin): New function. Rename existing function
12474 to mips_expand_scalar_compare_builtin.
12475 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12476 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12477 comparison's icode as an argument, not the builtin's fcode.
12479 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12481 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12482 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12483 registers are false and -1 if all registers are true.
12484 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12485 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12486 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12487 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12488 (bc1any2t, bc1any2f): Likewise CCV2.
12489 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12491 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12493 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12494 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12495 UNSPEC rather than an IF_THEN_ELSE.
12496 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12497 mips_cond_move_tf_ps by name.
12499 2004-08-29 Chao-ying Fu <fu@mips.com>
12500 James E Wilson <wilson@specifixinc.com>
12502 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12503 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12504 * config/mips/mips-ps-3d.md: New file.
12505 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12506 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12507 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12508 (mips_output_move): Emit "mov.ps" for V2SFmode.
12509 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12511 (override_options): Check if TARGET_MIPS3D and there was an explicit
12512 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12513 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12514 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12515 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12516 and allow CCV2 and CCV4 to occupy two and four CC registers.
12517 (print_fcc_operand): New function.
12518 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12519 %Z to call print_fcc_operand.
12520 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12521 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12522 (mips_vector_mode_supported_p): New function.
12523 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12524 (builtin_description): New struct.
12525 (mips_bdesc): New array of struct builtin_description.
12526 (mips_expand_builtin, mips_init_builtins,
12527 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12528 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12530 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12531 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12532 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12533 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12534 "-mips3d", and "-mno-mips3d".
12535 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12536 (EXTRA_CONSTRAINT_Y): New macro.
12537 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12538 multi-letter constraint 'Y'.
12539 (CONSTRAINT_LEN): New macro.
12540 (enum mips_builtins): New for MIPS builtin functions.
12541 (enum mips_function_type): New for the types of MIPS builtin functions.
12542 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12543 * config/mips/mips.md: New constants for paired single and MIPS-3D
12544 instructions. Include the new mips-ps-3d.md file.
12545 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12546 movv2sf_hardfloat_64bit): New named patterns.
12547 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12548 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12549 sdxc1_v2sf_di): New unnamed patterns.
12550 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12551 const_vector support.
12552 (const_0_or_1_operand): New predicate.
12553 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12555 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12557 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12558 (tree-ssa-propagate.o): New rule.
12559 (GTFILES): Add tree-ssa-propagate.c.
12560 * tree-flow.h (struct stmt_ann_d): Remove field
12562 * tree-ssa-propagate.c: New file.
12563 * tree-ssa-propagate.h: New file.
12564 * tree-ssa-ccp.c: Re-write to use the routines from
12565 tree-ssa-propagate.c.
12567 2004-08-28 Andrew Pinski <apinski@apple.com>
12569 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12571 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12573 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12574 (objc_is_reserved_word): New prototype.
12575 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12576 separate section; these are call-backs.
12577 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12578 ObjC/ObjC++ "@" keywords.
12579 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12580 prototypes; they already live in c-common.h.
12581 * stub-objc.c: Update copyright notice.
12582 (objc_is_reserved_word): New stub.
12584 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12586 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12587 even when not checking.
12589 2004-08-27 Jason Merrill <jason@redhat.com>
12592 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12593 (gimple_push_cleanup): Add eh_only parm.
12594 (gimplify_target_expr): Pass it.
12595 * c.opt (-fno-threadsafe-statics): New option.
12596 * c-opts.c (c_common_handle_option): Handle it.
12597 * c-common.h (flag_threadsafe_statics): Declare it.
12598 * c-common.c (flag_threadsafe_statics): Record it.
12599 * doc/invoke.texi: Document it.
12600 * tsystem.h (_GNU_SOURCE): Define.
12601 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12602 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12603 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12604 (__gthread_recursive_mutex_init_function): New fn.
12605 (__gthread_recursive_mutex_lock): New fn.
12606 (__gthread_recursive_mutex_trylock): New fn.
12607 (__gthread_recursive_mutex_unlock): New fn.
12608 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12609 * gthr-win32.h, gthr-vxworks.h: Likewise.
12610 * gthr.h: Document.
12612 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12614 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12615 maximum skip to 15. Set function alignment, jump alignment, and
12616 loop alignment to 16 for processors that form dispatch groups.
12617 (rs6000_rtx_costs): outer_code is used.
12619 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12621 * stor-layout.c (sizetype_set): Remove.
12622 (set_sizetype): Don't test or set it.
12624 * tree.h (size_int_type): Remove.
12625 * fold-const.c: Do not #include gt-fold-const.h.
12626 (size_htab_hash, size_htab_eq): Remove.
12627 (size_int_kind): Use build_int_cst.
12628 (new_const, size_htab): Remove.
12629 (size_int_type): Remove.
12630 (round_up): Use build_int_cst.
12631 (round_down): Likewise. Remove spurious constant build.
12633 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12635 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12636 Add is_release variable, use it for --enable-werror and
12637 --enable-checking defaults.
12638 * system.h (gcc_assert, gcc_unreachable): New.
12639 * doc/install.texi (--enable-checking): Update.
12640 * configure, config.in: Rebuilt.
12642 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12644 * rtl.h (read_rtx): Change prototype.
12645 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12646 line number. Return true on success.
12647 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12648 callers accordingly.
12650 2004-08-26 Richard Henderson <rth@redhat.com>
12652 * c-typeck.c (build_offsetof): Remove.
12653 * c-tree.h (build_offsetof): Remove.
12654 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12655 * c-common.h (fold_offsetof): Declare.
12656 * c-parse.in (offsetof_base): New.
12657 (offsetof_member_designator): Use it. Build references, not just
12659 (primary): Use fold_offsetof, not build_offsetof.
12661 2004-08-26 Richard Henderson <rth@redhat.com>
12663 * tree.c (staticp): Return the static object.
12664 * tree.h (staticp): Update decl.
12665 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12666 * langhooks.c (lhd_staticp): Return NULL_TREE.
12667 * langhooks-def.h (lhd_staticp): Update decl.
12668 * c-common.c (c_staticp): Return the static object.
12669 * c-common.h (c_staticp): Update decl.
12671 2004-08-26 Richard Henderson <rth@redhat.com>
12673 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12676 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12679 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12680 (bind): Set type and inner_comp fields.
12681 (pop_scope): Restore type of decl to the correct type from an
12682 outer scope. Give error when popping file scope for incomplete
12683 arrays completed incompatibly with default initialization in an
12685 (diagnose_mismatched_decls): Handle externs with initializers at
12687 (pushdecl): Set type of external declaration at block scope based
12688 only on the visible declarations. Save type when changing the
12689 type of a declaration. Merge an external declaration at block
12690 scope with a visible static declaration at file scope.
12691 (implicitly_declare): Give recycled old declaration the new type
12692 except for incompatible declarations of built-in functions, saving
12695 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12697 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12699 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12701 * tree-alias-common.c (gate_pta): New function.
12702 (pass_build_pta): Use it.
12703 (pass_del_pta): Use it.
12704 (delete_alias_vars): Don't check flag_tree_points_to.
12706 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12708 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12709 TFmode as additional register mode cloberred by call.
12711 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12713 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12714 parallel pattern for library call returning DImode in
12717 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12719 * config/rs6000/rs6000.c (function_arg): Generate parallel
12720 pattern for more split args.
12722 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12724 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12725 either gen_movdi_di_update or gen_movdi_si_update depending on
12727 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12728 to generate two versions.
12730 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12732 * Makefile.in (lambda-code.o): New.
12733 (lambda-trans.o): Ditto.
12734 (TREE_DATA_REF_H): Ditto.
12736 (lambda-mat.o): Use LAMBDA_H.
12737 (tree-data-ref.o): Ditto.
12738 * lambda-code.c: New file. Lambda code generation algorithm.
12739 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12740 * lambda.h: Add lambda loop structures.
12741 Add lambda loopnest structures.
12742 Add lambda body vector structure.
12743 Add lambda linear expression structures.
12744 Add prototypes for functions in new files.
12745 * lambda-mat.c: Include tree.h
12747 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12748 Sebastian Pop <pop@cri.ensmp.fr>
12750 * tree-data-ref.h: Include lambda.h
12751 (free_dependence_relation): Declared here.
12752 (free_dependence_relations): Ditto.
12753 (free_data_refs): Ditto.
12754 * tree-data-ref.c (free_dependence_relation): New function.
12755 (free_dependence_relations): Ditto.
12756 (free_data_refs): Ditot.
12757 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12758 (build_classic_dist_vector): Store in the dependence_relations the
12759 information. Each arc in the dependence_relations graph is labelled
12760 with the distance and direction vectors.
12761 (build_classic_dir_vector): Ditto.
12762 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12763 Now computes again the whole dependence graph including read-read
12765 (compute_data_dependences_for_loop): Now dependence_relations contains
12766 all the data, and thus it doesn't need to initialize the classic_dir
12767 and classic_dist vectors.
12768 (analyze_all_data_dependences): Adjusted for using the new interface of
12769 compute_data_dependences_for_loop. Remove the statistics dump.
12771 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12773 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12774 (xtensa_expand_block_move): Update comment.
12775 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12777 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12780 * toplev.c (crash_signal): If we crashed while emitting
12781 a user asm, then die more gracefully.
12783 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12786 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12787 checking for a valid constant, regardless of sign.
12789 2004-08-25 Richard Henderson <rth@redhat.com>
12792 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12793 if the constant satisfies add_operand.
12795 2004-08-25 Richard Henderson <rth@redhat.com>
12798 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12799 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12800 unwind info for >16-bit frames.
12802 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12805 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12807 2004-08-25 Richard Henderson <rth@redhat.com>
12809 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12810 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12812 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12814 * doc/tree-ssa.texi: Document new operand iterator.
12816 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12819 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12820 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12823 2005-08-28 Paul Brook <paul@codesourcery.com>
12825 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12826 -mfpu=vfp -march=armv5t
12827 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12829 2004-08-25 Richard Henderson <rth@redhat.com>
12831 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12832 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12833 * targhooks.c (default_scalar_mode_supported_p): New.
12834 * targhooks.h (default_scalar_mode_supported_p): Declare.
12835 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12837 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12838 before attempting to create types. Tidy.
12839 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12841 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12842 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12844 2004-08-25 Richard Henderson <rth@redhat.com>
12846 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12847 set REAL_MODE_FORMAT for TFmode.
12849 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12851 * c-decl.c (grokparm): New function.
12852 * c-tree.h (grokparm): New prototype.
12854 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12856 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12857 iterator controlling structure.
12858 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12859 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12860 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12862 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12863 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12864 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12865 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12866 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12867 Empty operand pointers.
12868 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12869 (op_iter_next_use): New. Return next use_operand_p.
12870 (op_iter_next_def): New. Return next def_operand_p.
12871 (op_iter_next_tree): New. Return next operands as a tree.
12872 (op_iter_init): New. Initialize an iterator structure.
12873 (op_iter_init_use): New. Initialize structure and get the first use.
12874 (op_iter_init_def): New. Initialize structure and get the first def.
12875 (op_iter_init_tree): New. Initialize structure and get the first tree.
12876 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12877 (op_iter_init_maydef): New. Initialize structure and get the first
12878 V_MAY_DEF operands.
12879 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12880 * tree-dfa.c (compute_immediate_uses_for_stmt,
12881 redirect_immediate_uses): Use new operand iterator.
12882 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12883 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12884 operands instead of using *_disappeared_p routines.
12885 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12886 ssa_rewrite_stmt): Use new operand iterator.
12887 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12888 rewrite_trees): Use new operand iterator.
12889 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12890 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12891 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12892 dump_points_to_info): Use new operand iterator.
12893 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12894 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12896 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12897 propagate_necessity): Use new operand iterator.
12898 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12899 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12900 a parameter instead of a stmt_ann_t.
12901 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12902 build_tree_conflict_graph): Use new operand iterator.
12903 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12904 rewrite_mem_refs): Use new operand iterator.
12905 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12906 check_loop_closed_ssa_use): Use new operand iterator.
12907 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12908 * tree-ssanames.c (release_defs): Use new operand iterator.
12909 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12911 2004-08-25 Adam Nemet <anemet@lnxw.com>
12913 * tlink.c (initial_cwd): New variable.
12914 (tlink_init): Initialize it.
12915 (recompile_files): Use tlink_execute() instead of system(). Don't
12916 duplicate verbose output of collect_execute. Restore initial_cwd.
12917 Update comment before the function.
12919 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12921 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12922 accept) a cast from one Objective-C pointer type to another.
12924 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12926 * doc/install.texi: Document that libstdc++-v3 requires
12927 now automake 1.9.1.
12929 2004-08-25 Caroline Tice <ctice@apple.com>
12931 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12932 to comments at start of function.
12933 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12935 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12936 merge_blocks_move_predecessor_nojumps,
12937 merge_blocks_move_successor_nojumps, merge_blocks_move,
12938 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12939 * cfglayout.c (fixup_reorder_chain): Likewise.
12940 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12941 cfg_layout_can_merge_blocks_p): Likewise.
12942 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12943 * passes.c (rest_of_compilation): Update comments for calling
12944 optimization that partitions hot/cold basic blocks.
12945 * doc/invoke.texi: Update documentation of
12946 freorder-blocks-and-partition flag.
12948 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12950 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12951 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12953 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12955 * config/mips/mips.md (any_shift): New code macro.
12956 (optab, insn): New code attributes.
12957 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12958 Use the standard rather than internal patterns for the MIPS16
12959 double-shift optimization.
12960 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12961 Redefine using :GPR and any_shift.
12962 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12963 to cover all three shifts.
12964 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12965 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12966 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12968 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12970 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12973 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12975 PR libstdc++/17005 (fix for HP-UX 11.11)
12976 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12977 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12978 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12979 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12980 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12981 (LINK_SPEC): Handle march=1.0 option.
12982 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12983 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12984 (SUBTARGET_OPTIONS): New define.
12985 (LINK_SPEC): Handle march=1.0 option.
12986 (STARTFILE_SPEC): New define.
12987 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12988 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12989 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12990 (SUBTARGET_OPTIONS): New define.
12991 (LINK_SPEC): Handle march=1.0 option.
12992 (STARTFILE_SPEC): New define.
12993 * config/pa/pa.c (override_options): Add code to process -munix= option.
12994 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12995 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12997 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12998 (SUBTARGET_OPTIONS): Provide default define.
12999 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13000 STANDARD_STARTFILE_PREFIX_2): New defines.
13001 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13002 (ENDFILE_SPEC): Use %O.
13003 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13004 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13005 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13006 Document -munix=std option.
13008 2004-08-25 Steven Bosscher <stevenb@suse.de>
13010 * cse.c (cse_around_loop, cse_check_loop_start,
13011 cse_set_around_loop): Remove.
13012 (cse_basic_block): Remove the around_loop argument.
13013 (cse_end_of_basic_block): Remove the after_loop argument.
13014 (cse_main): Likewise.
13015 * rtl.h (cse_main): Update prototype.
13016 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13017 rest_of_handle_gcse): Update cse_main calls.
13019 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13021 * tree.h (build_int_cst): New, sign extended constant.
13022 (build_int_cstu): New, zero extended constant.
13023 (build_int_cst_wide): Renamed from build_int_cst.
13024 * tree.c (build_int_cst, build_int_cstu): New.
13025 (build_int_cst_wide): Renamed from build_int_cst.
13026 (make_vector_type, build_common_tree_nodes,
13027 build_common_tree_nodes_2): Adjust build_int_cst calls.
13028 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13029 expand_builtin_strpbrk, expand_builtin_fputs,
13030 build_string_literal, expand_builtin_printf,
13031 expand_builtin_sprintf, fold_builtin_classify_type,
13032 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13033 fold_builtin_toascii, fold_builtin_isdigit,
13034 simplify_builtin_strstr, simplify_builtin_strpbrk,
13035 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13036 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13037 DEF_ATTR_INT): Likewise.
13038 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13040 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13041 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13042 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13043 * c-typeck.c (really_start_incremental_init, push_init_level,
13044 set_nonincremental_init_from_string): Likewise.
13045 * calls.c (load_register_parameters): Likewise.
13046 convert.c (convert_to_pointer): Likewise.
13047 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13048 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13049 build_gcov_info): Likewise.
13050 * except.c (init_eh, assign_filter_values): Likewise.
13051 * expmed.c (store_fixed_bit_field, extract_bit_field,
13052 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13053 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13054 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13055 * expr.c (convert_move, emit_group_load, emit_group_store,
13056 expand_assignment, store_constructor, store_field,
13057 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13058 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13059 invert_truthvalue, optimize_bit_field_compare,
13060 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13061 fold_div_compare, fold, fold_read_from_constant_string,
13062 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13063 round_down): Likewise.
13064 * function.c (assign_parm_setup_block): Likewise.
13065 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13067 * stor-layout.c (layout_type, initialize_sizetypes,
13068 set_min_and_max_values_for_integral_type): Likewise.
13069 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13070 reset_evolution_in_loop): Likewise.
13071 * tree-chrec.h (build_polynomial_chrec): Likewise.
13072 * tree-complex.c (build_replicated_const): Likewise.
13073 * tree-eh.c (honor_protect_cleanup_actions,
13074 lower_try_finally_onedest, lower_try_finally_copy,
13075 lower_try_finally_switch): Likewise.
13076 * tree-mudflap.c (mf_build_string, mx_register_decls,
13077 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13078 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13079 * tree-pretty-print.c (dump_generic_node): Likewise.
13080 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13082 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13083 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13084 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13086 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13087 canonicalize_loop_induction_variables): Likewise.
13088 * tree-vectorizer.c (vect_create_index_for_array_ref,
13089 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13092 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13093 alpha_gimplify_va_arg_1): Likewise.
13094 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13095 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13096 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13097 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13098 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13099 mips_gimplify_va_arg_expr): Likewise.
13100 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13101 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13102 add_compiler_branch_island): Likewise.
13103 * config/s390/s390.c (s390_va_start): Likewise.
13104 * config/sh/sh.c (sh_va_start): Likewise.
13105 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13107 * config/xtensa/xtensa.c (xtensa_va_start,
13108 xtensa_gimplify_va_arg_expr): Likewise.
13110 * objc/objc-act.c (build_objc_string_object,
13111 build_objc_symtab_template, init_def_list, init_objc_symtab,
13112 init_module_descriptor, generate_static_references,
13113 build_selector_translation_table, get_proto_encoding,
13114 build_typed_selector_reference, build_selector_reference,
13115 build_next_objc_exception_stuff,
13116 build_method_prototype_list_template, generate_descriptor_table,
13117 generate_protocols, build_protocol_initializer,
13118 build_ivar_list_template, build_method_list_template,
13119 build_ivar_list_initializer, generate_ivars_list,
13120 generate_dispatch_table, generate_protocol_list,
13121 build_category_initializer, build_shared_structure_initializer,
13122 generate_shared_structures, handle_impent,
13123 generate_objc_image_info): Likewise.
13125 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13127 * cfglayout.c (duplicate_insn_chain): Remove references to
13128 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13129 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13130 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13131 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13132 and NOTE_INSN_LOOP_CONT.
13133 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13134 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13135 and NOTE_INSN_LOOP_CONT.
13136 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13137 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13139 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13140 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13141 references to removed notes and fields.
13142 (subtract_reg_term, ujump_to_loop_cont): Remove.
13144 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13146 * doc/install.texi: Document that libcpp does not require
13147 Automake any longer. Document that Automake 1.9.1 should
13150 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13152 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13153 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13154 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13155 restructure using C89 features (#elif, #error).
13156 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13157 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13158 * doc/invoke.texi: Remove references to DWARF version 1;
13159 clarify why -gdwarf-2<n> doesn't work.
13161 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13163 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13164 * cfg.c (clear_bb_flags): Don't clear partition setting.
13165 * ifcvt.c (find_if_case_1): Remove ??? comment.
13167 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13170 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13171 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13172 current_function_stdarg in place of sysv_varargs_p.
13173 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13176 2004-08-24 Richard Henderson <rth@redhat.com>
13179 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13180 random codes within CONST.
13182 2004-08-24 James E Wilson <wilson@specifixinc.com>
13184 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13185 -freorder-blocks-and-partition.
13187 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13189 PR middle-end/17044
13190 * tree-ssa-threadupdate.c (redirection_data): Make static.
13191 (thread_block): Use ggc_alloc_cleared to allocate struct
13192 redirection_data. Don't free elements in redirection_data.
13194 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13196 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13198 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13200 PR tree-optimization/17016
13201 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13202 number_of_iterations_exit): Use POINTER_TYPE_P instead
13203 of testing for POINTER_TYPE.
13205 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13207 * tree-ssa-loop-ivcanon.c: New file.
13208 * tree-ssa-loop-manip.c (create_iv): New function.
13209 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13210 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13211 * cfgloop.c (mark_single_exit_loops): New function.
13212 (verify_loop_structure): Verify single-exit loops.
13213 * cfgloop.h (struct loop): Add single_exit field.
13214 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13215 (mark_single_exit_loops): Declare.
13216 (tree_num_loop_insns): Declare.
13217 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13218 (duplicate_loop_to_header_edge): Use it.
13219 * common.opt (fivcanon): New flag.
13220 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13221 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13222 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13223 (bsi_insert_on_edge_immediate): New function.
13224 * tree-flow.h (bsi_insert_on_edge_immediate,
13225 canonicalize_induction_variables, tree_unroll_loops_completely,
13226 create_iv): Declare.
13227 * tree-optimize.c (init_tree_optimization_passes): Add
13228 pass_iv_canon and pass_complete_unroll.
13229 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13230 * tree-scalar-evolution.c (get_loop_exit_condition,
13231 get_exit_conditions_rec, number_of_iterations_in_loop,
13232 scev_initialize): Use single_exit information.
13233 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13234 missing assumptions.
13235 (loop_niter_by_eval): Return number of iterations as unsigned
13237 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13238 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13239 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13241 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13242 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13243 the defining statement is ready.
13244 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13245 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13247 (vect_transform_loop_bound): Use single_exit information.
13248 (vect_analyze_loop_form): Cleanup bogus tests.
13249 (vectorize_loops): Do not call flow_loop_scan.
13250 * tree.h (may_negate_without_overflow_p): Declare.
13251 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13252 (negate_expr_p): ... this function.
13253 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13254 * doc/invoke.texi (-fivcanon): Document.
13255 * doc/passes.texi: Document canonical induction variable creation.
13257 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13259 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13260 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13261 using the mode of the operand to decide between them.
13262 * config/mips/mips.md (MOVECC): New mode macro.
13263 (ccreg): New mode attribute.
13264 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13265 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13266 (mov[sd]icc): Redefine using :GPR.
13268 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13270 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13271 (mips_prefetch_cookie): New function.
13272 * config/mips/mips.c (print_operand_address): Fix handling of
13274 (mips_emit_prefetch): Delete.
13275 (mips_prefetch_cookie): New function.
13276 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13277 mode of QImode for the address_operand. Use mips_prefetch_cookie
13278 to calculate the first "pref" operand.
13279 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13280 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13282 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13284 * arm.md: Include predicates.md.
13285 * predicates.md: New file.
13286 * arm.c (s_register_operand, arm_hard_register_operand)
13287 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13288 (arm_immediate_operand, arm_neg_immediate_operand)
13289 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13290 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13291 (offsettable_memory_operand, alignable_memory_operand)
13292 (arm_reload_memory_operand, arm_float_rhs_operand)
13293 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13294 (index_operand, shiftable_operator, logical_binary_operator)
13295 (shift_operator, equality_operator, arm_comparison_operator)
13296 (minmax_operator, cc_register, dominant_cc_register)
13297 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13298 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13299 (const_shift_operand, load_multiple_operation)
13300 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13301 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13302 (cirrus_register_operand, cirrus_fp_register)
13303 (cirrus_shift_const): Delete, replaced with equivalents in
13305 (shift_op): Handle ROTATE.
13306 * arm-protos.h: Delete declarations for above.
13307 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13308 * t-arm (MD_INCLUDES): Add predicates.md.
13309 (s-preds): Depends on MD_INCLUDES.
13311 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13313 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13314 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13315 patterns. Redefine using :GPR. Give the match_operator a mode.
13316 Use '%2' rather than '%z2' for operand 2.
13318 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13320 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13323 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13325 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13326 of internal patterns.
13327 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13329 (tablejump): Use expand_binop to calculate address. Adjust names
13330 of internal patterns.
13331 (tablejump[sd]i): Renamed from tablejump_internal[12].
13333 (tablejump_mips16[12]): Delete.
13335 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13337 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13338 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13339 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13340 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13341 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13343 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13345 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13346 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13348 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13349 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13350 (*branch_equality[sd]i_inverted): Likewise
13351 branch_equality{,_di}_inverted.
13352 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13353 Redefine using :GPR.
13355 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13357 * rtl.def: Reorganize, placing all codes used only in machine
13358 descriptions at the end.
13360 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13361 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13362 rtx_name, rtx_format arrays by direct reference to rtl.def,
13363 first undefining GENERATOR_FILE. Define enum insn_note and
13364 note_insn_name array by direct reference to insn-notes.def.
13365 (adjust_field_rtx_def): Remove local definition of rtx_name.
13366 Use symbolic names for insn notes.
13367 * Makefile.in (gengtype.o): Update dependencies.
13369 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13371 * basic-block.h (struct basic_block_def): Reorder fields to
13372 eliminate interior padding. Remove 'partition' field.
13373 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13374 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13375 (BB_COPY_PARTITION): New macros.
13376 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13377 Replace all references to the 'partition' field of a basic
13378 block with new macros.
13380 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13381 * final.c (final_scan_insn): Don't handle it.
13382 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13383 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13384 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13385 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13387 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13389 * c-decl.c (c_init_decl_processing): Adjust
13390 build_common_tree_nodes call.
13391 * expmed.c (const_mult_add_overflow_p): Use
13392 build_distinct_type_copy.
13393 * stor-layout.c (early_type_list): Remove.
13394 (layout_type): Don't append to early_type_list.
13395 (initialize_sizetypes): Add signed_p argument.
13396 (set_sizetype): Overwrite the stub type nodes directly.
13397 * tree.c (copy_node_stat): Clear a type's value cache here ...
13398 (build_distinct_type): ... not here.
13399 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13400 * tree.h (initialize_sizetypes): Add signed_p argument.
13401 (build_common_tree_nodes): Likewise.
13403 * objc/objc-act.c (get_static_reference): Use
13404 build_variant_type_copy.
13405 (get_protocol_reference): Likewise.
13406 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13408 2004-08-24 Richard Henderson <rth@redhat.com>
13409 Andrew Pinski <apinski@apple.com>
13411 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13412 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13415 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13416 ARRAY_REF also to get to the STRING_CST.
13418 2004-08-24 Paul Brook <paul@codesourcery.com>
13420 * config/arm/arm.c (arm_override_options): Update error message.
13421 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13422 TARGET_HARD_FLOAT_ABI.
13423 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13424 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13426 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13429 * config/m32r.md (movsi_sda): Add SI mode specification to
13432 2004-08-24 Nick Clifton <nickc@redhat.com>
13434 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13435 of seth_add3_operand.
13437 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13439 * Makefile.in (PROTO_OBJS): Add errors.o.
13440 * protoize.c (fancy_abort): Remove.
13441 * mips-tfile.c (fancy_abort): Add parameters.
13443 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13445 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13447 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13449 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13450 (host-default.o): Add dependency on HOOKS_H.
13451 * config/x-linux: Likewise.
13452 * config/x-solaris: Likewise.
13453 * config/i386/x-mingw32: Likewise.
13454 * config/rs6000/x-darwin: Likewise.
13456 2004-08-23 James E Wilson <wilson@specifixinc.com>
13458 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13461 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13464 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13466 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13468 * cfg.c (check_bb_profile): Fix typos.
13469 * function.c (assign_parm_is_stack_parm): Likewise.
13470 * tree-nested.c: Likewise.
13472 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13474 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13476 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13478 2004-08-23 Eric Christopher <echristo@redhat.com>
13480 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13481 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13482 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13484 * hooks.h: Include machmode.h.
13485 (hook_bool_mode_false): Declare.
13486 * hooks.c (hook_bool_mode_false): Define.
13487 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13488 * stor-layout.c (layout_type): Ditto.
13489 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13490 Define to target macro.
13491 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13492 * config/arm/arm.c: Ditto. Use.
13493 * config/arm/arm.h: Ditto.
13494 * config/arm/arm-protos.h: Ditto.
13495 * config/i386/i386.c: Ditto.
13496 * config/i386/i386.h: Ditto.
13497 * config/rs6000/rs6000.c: Ditto.
13498 * config/rs6000/rs6000.h: Ditto.
13499 * config/sh/sh.c: Ditto.
13500 * config/sh/sh.h: Ditto.
13501 * config/sh/sh-protos.h: Ditto.
13502 * config/sh/sh.md: Use.
13503 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13504 to TARGET_VECTOR_MODE_SUPPORTED_P.
13506 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13508 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13509 (errors.o): New target for host.
13510 (build-errors.o): New target for build.
13511 (genobjs): Replace errors.o with build-errors.
13512 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13513 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13514 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13515 (fix-header.o): Add errors.h
13516 * collect2.c (fancy_abort): Add parameters.
13517 * collect2.h (fancy_abort): Don't declare.
13518 * errors.h (fancy_abort): Don't declare.
13519 * errors.c: Include either bconfig.h or config.h.
13520 (fancy_abort): Trim filename.
13521 * fix-header.c (v_fatal, fatal): Remove.
13522 (progname): Remove definition.
13523 (main): Set progname here.
13524 * gcc.c (fancy_abort): Add parameters.
13525 * gcc.h (fancy_abort): Remove declaration.
13526 * gcov.c (fancy_abort): Remove.
13527 * rtl.h (fancy_abort): Don't declare.
13528 (abort): Don't define.
13529 * tree.h (fancy_abort): Don't declare.
13530 (abort): Don't define.
13531 * system.h (fancy_abort): Declare.
13532 (abort): Define to fancy_abort.
13533 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13535 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13536 (usize_type, ubitsizetype): Remove.
13537 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13539 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13541 * tree.h (build_distinct_type_copy): New.
13542 (build_type_copy): ... here. Rename to ...
13543 (build_variant_type_copy): ... here.
13544 * tree.c (build_qualified_type): Rename build_type_copy call.
13545 (build_distinct_type_copy): New, broken out of ...
13546 (build_type_copy): ... here. Rename to ...
13547 (build_variant_type_copy): ... here. Use
13548 build_distinct_type_copy.
13549 (build_common_tree_nodes_2): Rename build_type_copy call.
13550 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13552 (handle_packed_attribute, handle_unused_attribute,
13553 handle_transparanet_union_attribute, handle_aligned_attribute,
13554 handle_deprecated_attribute): Likewise.
13555 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13557 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13558 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13559 build_distinct_type_copy.
13561 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13563 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13566 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13568 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13570 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13571 formerly unnamed patterns. Redefine using :P for the address. Remove
13572 explicit length attributes.
13574 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13576 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13578 (single_reachable_address): Use them.
13579 (schedule_sm): Add dump.
13580 (is_call_clobbered_ref): New function.
13581 (determine_lsm_reg): Check whether the reference is call clobbered.
13582 Only work for gimple_reg_type values.
13584 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13586 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13587 $31 store insns. Redefine using :GPR.
13589 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13591 * config/mips/mips.md (P): New mode macro.
13592 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13593 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13594 Add mode attributes.
13596 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13598 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13599 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13600 later constants to cover the gap.
13601 (load, store): New mode attributes.
13602 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13603 Use new unspec constants.
13605 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13607 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13608 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13609 to use register_operand rather than uns_arith_operand as the predicate
13610 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13611 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13612 Redefine using :GPR. Make same predicate change here. Extend the
13613 commutativity of operands 1 and 2 from the SImode version to the
13615 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13616 but with no predicate changes.
13617 (*nor[sd]i3): Redefine using :GPR.
13619 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13621 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13622 noreturn functions.
13624 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13626 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13627 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13628 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13629 rather than "%z2" (with a fake const0_rtx for operand 2).
13630 (ffs[sd]i2): Redefine using :GPR.
13631 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13633 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13635 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13637 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13639 * config/mips/mips.md (any_extend): New code macro.
13640 (u, su): New code attributes.
13641 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13642 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13643 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13644 (*{s,u}mul_acc_di): Redefine using any_extend.
13645 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13646 to reflect real insn names.
13647 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13648 with an any_extend template.
13649 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13652 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13654 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13655 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13656 (mul[sd]i3_r4000): Redefine using :GPR.
13657 (mulsi3_mult3): Don't check TARGET_MAD separately.
13658 (muldi3_mult3): Moved after mulsi_mult3.
13660 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13662 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13663 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13664 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13665 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13666 (TARGET_GPWORD): Define to true for n32 on IRIX.
13667 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13668 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13669 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13670 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13671 (MDEBUG_ASM_SPEC): Delete, folding into...
13672 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13673 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13674 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13675 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13676 to define asm_abi_default_spec.
13677 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13678 (TARGET_ASM_SELECT_SECTION): Delete.
13679 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13680 for non-mips16 code, removing previous workaround for SGI assemblers.
13681 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13682 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13683 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13684 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13685 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13686 ASM_STABS_OP and ASM_STABN_OP.
13687 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13688 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13689 (mips_output_function_prologue): Remove !TARGET_GAS code.
13690 (mips_select_rtx_section): Remove !have_named_sections code.
13691 (mips_select_section): Delete.
13692 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13693 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13694 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13695 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13696 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13697 * config/mips/windiss.h (ASM_SPEC): Likewise.
13699 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13701 * read-rtl.c (map_value, mapping, macro_group): New structures.
13702 (BELLWETHER_CODE): New macro.
13703 (modes, codes, bellwether_codes): New variables.
13704 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13705 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13706 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13707 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13708 (add_map_value, initialize_macros): New functions.
13709 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13710 or starts with, a char * field.
13711 (find_macro, read_mapping, check_code_macro): New functions.
13712 (read_rtx_1): New, split out from read_rtx. Handle the new
13713 define_{mode,code}_{macro,attr} constructs. Use find_macro
13714 to parse the name of a code or mode. Use BELLWETHER_CODE to
13715 extract the format and to choose a suitable code for rtx_alloc.
13716 Modify recursive invocations to use read_rtx_1.
13717 (read_rtx): Call initialize_macros. Apply code and mode macros
13718 to the rtx returned by read_rtx_1. Cache everything after the
13719 first macro expansion for subsequent read_rtx calls.
13720 * doc/md.texi: Document new .md constructs.
13721 * config/mips/mips.md (GPR): New mode macro.
13722 (d, si8_di5): New mode attributes.
13723 (any_cond): New code macro.
13724 (add[sd]i3): Redefine using :GPR.
13725 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13726 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13727 previously unnamed MIPS16 patterns.
13728 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13729 lines. Don't match (plus (const_int 0) ...).
13730 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13731 Use a define_split to generate the addition.
13732 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13733 (subsi3_internal): Delete.
13734 (*subsi3_extended): Renamed from subsi3_internal_2.
13735 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13736 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13737 using an any_cond template.
13739 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13741 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13743 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13745 * read-rtl.c (string_obstack): New file-scope variable.
13746 (read_string, read_quoted_string, read_braced_string)
13747 (read_escape): Remove obstack parameter and use string_obstack instead.
13748 (read_rtx): Remove function-local rtl_obstack and initialize
13749 string_obstack instead. Update call to read_string.
13751 2004-08-22 Andrew Pinski <apinski@apple.com>
13754 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13755 expression is not constant.
13756 (c_finish_return): Do not go through INDIRECT_REF when looking
13757 for the inner expression of an ADDR_EXPR for warning about.
13759 2004-08-22 Richard Henderson <rth@redhat.com>
13762 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13763 create new blocks and fall through.
13764 (expand_gimple_basic_block): Update to match.
13766 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13768 * reload.c (find_reloads_address): Make return value tri-state.
13769 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13770 (find_reloads): Assume that reloaded addresses match 'o' or
13771 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13772 returned 1 (not -1). Omit optional reloads for address operands
13773 only if find_reloads_address returned 1 (not -1).
13775 * config/s390/s390.c (legitimize_reload_address): New function.
13776 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13777 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13778 legitimize_reload_address.
13780 2004-08-22 Richard Hendersion <rth@redhat.com>
13782 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13783 * gimplify.c (gimplify_save_expr): Use it.
13784 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13785 on the temporary variable.
13787 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13789 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13790 * tree.h (rtl_expr_nonnegative_p): Remove.
13792 2004-08-22 Steven Bosscher <stevenb@suse.de>
13794 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13795 for cpu==pentiumpro.
13797 * combine.c (struct reg_stat): Fix comment typo.
13799 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13801 * c-tree.h (c_sizeof_nowarn): Remove.
13803 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13805 * c-decl.c (set_array_declarator_type): Rename to
13806 set_array_declarator_inner.
13807 (build_c_parm, build_attrs_declarator, build_function_declarator):
13809 (make_pointer_declarator): Call build_attrs_declarator.
13810 * c-tree.h (set_array_declarator_type): Rename to
13811 set_array_declarator_inner.
13812 (build_c_parm, build_attrs_declarator, build_function_declarator):
13814 * c-parse.in (after_type_declarator,
13815 parm_declarator_starttypename, parm_declarator_nostarttypename,
13816 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13817 firstparm): Use these functions
13819 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13821 * c-decl.c (build_array_declarator, set_array_declarator_type,
13822 start_decl, grokdeclarator, grokparms): Change boolean parameters
13824 * c-tree.h (build_array_declarator, set_array_declarator_type,
13825 start_decl): Update prototypes.
13826 * c-decl.c, c-parse.in: All callers changed.
13828 2004-08-21 Mike Stump <mrs@apple.com>
13830 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13831 (darwin_fix_and_continue): Likewise.
13832 (darwin_fix_and_continue_switch): Likewise.
13833 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13834 (darwin_fix_and_continue): Likewise.
13835 (darwin_fix_and_continue_switch): Likewise.
13837 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13840 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13841 Remove, merging into ...
13842 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13843 rather than const char*, and accepting additional parameter.
13844 Don't add suffix to '*'-prefixed symbols or variadic functions.
13845 (i386_pe_encode_section_info): Adjust for call to new function.
13846 Call change_decl_assembler_name.
13848 2004-08-20 Mike Stump <mrs@apple.com>
13850 * config/darwin.c (machopic_indirect_data_reference): Mark
13852 * config/386/386.c (darwin_local_data_pic): Add.
13853 (legitimate_constant_p): Reorder so that PLUS handling runs
13854 before darwin_local_data_pic to match the ordering in
13855 legitimate_pic_address_disp_p and so that MINUS runs after
13856 darwin_local_data_pic as otherwise the darwin_local_data_pic
13857 logic can be skipped, which would be very bad.
13858 (legitimate_pic_address_disp_p): Move from from here to
13859 darwin_local_data_pic so it can be reused.
13861 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13863 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13864 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13865 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13866 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13867 (RS6000_ABI_NAME): Define as "linux".
13868 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13869 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13870 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13871 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13872 * config/rs6000/rs6000.c (dot_symbols): New global var.
13873 (rs6000_output_function_entry): New function, modified for
13875 (print_operand <case 'z'>): ..extracted from here.
13876 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13877 (rs6000_output_function_epilogue): Likewise.
13878 (rs6000_elf_declare_function_name): Likewise.
13879 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13880 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13881 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13882 * configure: Regenerate.
13883 * config.in: Regenerate.
13885 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13887 * reload.c (find_reloads_address): Fix thinko in previous change.
13889 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13892 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13894 PR rtl-optimization/17099
13895 * combine.c (force_to_mode): Check if inner_mask has any bits set
13896 outside of GET_MODE (x) instead of op_mode.
13898 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13900 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13902 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13903 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13904 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13906 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13908 * config/arm/t-symbian: New file.
13910 2004-08-20 Andrew Pinski <apinski@apple.com>
13912 * regrename.c (kill_value_regno): ANSIfy.
13914 2004-08-20 Dale Johannesen <dalej@apple.com>
13916 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13918 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13920 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13921 (kill_value_regno): New function, derived from kill_value.
13922 (kill_value): Update.
13923 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13925 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13927 Fix PR tree-optimization/17111
13928 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13929 of non-value_handles.
13930 (bitmap_set_contains): All constants are in every set.
13932 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13934 * fold-const.c (round_up, round_down): Use build_int_cst.
13935 Optimize common case.
13937 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13938 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13940 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13941 one_only_data_section): Rename to som_readonly_data_section,
13942 som_one_only_readonly_data_section and som_one_only_data_section.
13943 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13944 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13945 conditional defines.
13946 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13947 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13949 (pa_select_section): Use renamed section functions.
13950 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13951 SOM_READONLY_DATA_SECTION_FUNCTION,
13952 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13953 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13955 * config/pa/som.h: ... not here.
13956 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13957 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13958 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13959 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13960 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13962 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13964 * fold-const.c (int_const_binop): Don't generate non-overflowing
13965 size-types specially.
13966 (fold_convert_const): Likewise.
13968 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13969 clear cache on copied sizetype.
13971 2004-08-20 Ben Elliston <bje@au.ibm.com>
13973 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13974 * configure: Regenerate.
13976 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13979 * gcc.c (struct stat input_stat): Don't define if
13980 HOST_LACKS_INODE_NUMBERS
13981 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13982 than stat to determine if temp file is same as input file.
13983 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13984 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13986 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13988 * configure.ac (mips*-*-*): Print an error if not using GAS.
13989 * configure: Regenerated.
13990 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13991 comments about buggy MIPSpro assemblers.
13992 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13993 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13994 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13995 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13996 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13997 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13998 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13999 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14000 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14001 of more general IRIX 6 definitions.
14002 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14003 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14004 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14005 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14006 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14007 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14008 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14009 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14010 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14011 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14012 (LINK_SPEC): Move most of definition to iris.h.
14013 (SUBTARGET_LINK_SPEC): New macro.
14014 (IRIX_STARTFILE_SPEC): Fold into...
14015 (STARTFILE_SPEC): ...here.
14016 (IRIX_ENDFILE_SPEC): Fold into...
14017 (ENDFILE_SPEC): ...here.
14018 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14019 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14020 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14021 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14022 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14023 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14024 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14025 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14026 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14027 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14028 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14029 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14030 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14031 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14032 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14033 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14034 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14035 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14036 (TARGET_IRIX6): Define to 1.
14037 (DRIVER_SELF_SPECS): Define.
14038 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14039 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14040 (SUBTARGET_LINK_SPEC): New macro.
14041 (IRIX_STARTFILE_SPEC): Fold into...
14042 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14043 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14044 (LIB_SPEC, LIBGCC_SPEC): Use them.
14045 (LIB_SPEC): Remove !mabi=* case.
14046 (IRIX_ENDFILE_SPEC): Fold into...
14047 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14048 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14049 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14050 (TARGET_IRIX6): New macro.
14051 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14052 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14053 (LABEL_AFTER_LOC): Delete.
14054 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14055 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14056 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14057 (override_options): Remove TARGET_SGI_O32_AS-related code.
14058 (irix_output_external_libcall): Make static.
14059 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14061 (mips_file_start): Tidy guard for ABI sections. Remove use of
14062 ABICALLS_ASM_OP; use .abicalls instead.
14063 (mips_output_aligned_decl_common, mips_declare_object_name)
14064 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14065 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14066 .globl foo .text directives.
14067 (irix_asm_named_section_1, irix_asm_named_section)
14068 (irix_section_align_entry, irix_section_align_htab)
14069 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14070 (irix_section_align_entry_hash, irix_asm_output_align)
14071 (irix_file_start, irix_section_align_1, copy_file_data)
14072 (irix_file_end, irix_section_type_flags): Delete.
14073 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14074 Use standard section syntax. Remove protective "jr $31".
14075 (__gcc_fini): Likewise .gcc_fini.
14076 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14077 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14079 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14081 (EXTRA_MULTILIB_PARTS): Define.
14082 * config/mips/t-iris6: Remove bogus comment.
14083 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14084 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14085 config/mips/iris6gas.h, config/mips/iris6gld.h,
14086 config/mips/t-iris5-as, config/mips/t-iris5-gas
14087 config/mips/t-irix-gld: Delete.
14088 * config/mips/iris.h: New file.
14089 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14091 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14093 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14094 that the implicit set isn't clobbered in the jump insn.
14096 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14098 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14099 * optabs.c (init_optabs): Don't check it.
14100 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14101 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14103 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14105 * config/s390/s390.md (s390_warn_framesize_string)
14106 (s390_warn_dynamic_string, s390_stack_size_string)
14107 (s390_stack_guard_string): New global string variables.
14108 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14109 (s390_stack_guard): New global variables.
14110 (override_options): Added checks for the new options.
14111 (s390_emit_prologue): Emit stack check and trap code and perform
14112 compile time stack size checking.
14114 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14115 "warn-framesize", "warn-dynamicstack", "stack-size" and
14118 * doc/invoke.texi: Added documentation for the new options.
14120 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14122 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14123 to eliminate warning.
14124 (linear_search_fdes): Declare p as unsigned.
14125 (binary_search_mixed_encoding_fdes): Likewise.
14126 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14127 to eliminate warning.
14128 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14131 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14133 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14134 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14135 instead of one. Check for strictly legitimate address.
14136 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14137 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14139 2004-08-19 Eric Christopher <echristo@redhat.com>
14141 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14142 * langhooks.h (unsave_expr_now): Ditto.
14143 * tree.h (unsave_expr_1): Remove prototype.
14144 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14145 * tree-inline.c (unsave_expr_1): Move here
14146 from tree.c. Make static.
14147 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14148 * tree-sra.c: Fix up for rename.
14149 * tree-ssa-copy.c: Ditto.
14150 * tree-eh.c: Ditto.
14151 * tree.c (unsave_expr_1): Move to tree-inline.c.
14153 2004-08-19 Caroline Tice <ctice@apple.com>
14155 * config/i386/cygming.h (switch_to_section): Fix typo (change
14156 in_unlikely_text_section to in_unlikely_executed_text).
14158 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14160 * vec.h (VEC_lower_bound): New macro.
14162 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14165 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14166 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14167 treat each ABI separately. Deal with n32/n64 complex float arguments.
14168 (function_arg): Add associated complex handling here.
14170 2004-08-19 Richard Henderson <rth@redhat.com>
14172 * config/arm/arm.c (arm_gen_load_multiple): Use
14173 adjust_automodify_address. Take base memory and offset instead
14174 of unchanging/struct/scalar bits.
14175 (arm_gen_store_multiple): Likewise.
14176 (arm_gen_movmemqi): Use adjust_automodify_address.
14177 * config/arm/arm-protos.h: Update decls.
14178 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14179 (store_multiple): Similarly.
14181 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14183 * regclass.c (globalize_reg): Update call_really_used_regs.
14185 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14187 * doc/invoke.texi (integer-share-limit): Document.
14189 * tree.h (TYPE_CACHED_VALUES_P): New.
14190 (TYPE_CACHED_VALUES): New.
14191 (TYPE_ORIG_SIZE_TYPE): Adjust.
14192 * tree.def (INTEGER_CST): Update documentation.
14193 * tree.c: Inlcude params.h.
14194 (build_int_cst): Cache small values.
14195 (build_type_copy): Do not copy the value cache.
14196 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14198 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14199 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14201 * fold-const.c (force_fit_type): Copy value when setting
14203 (int_const_binop): Likewise.
14204 * stor-layout.c: Include params.h
14205 (set_sizetype): Create values cache.
14206 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14207 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14208 * params.h (INTEGER_SHARE_LIMIT): New.
14209 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14211 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14213 * gimplify.c (gimplify_minimax_expr): Remove.
14214 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14216 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14218 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14219 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14221 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14223 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14225 2004-08-18 Andrew Pinski <apinski@apple.com>
14227 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14229 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14231 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14232 (__aeabi_ul2f): Likewise.
14234 2004-08-18 Richard Henderson <rth@redhat.com>
14236 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14237 move to rtl completely.
14238 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14239 (xtensa_find_mode_for_size): Remove.
14240 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14241 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14243 2004-08-18 Richard Henderson <rth@redhat.com>
14245 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14246 (block_move_sequence): Rewrite to use adjust_address.
14247 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14248 Return boolean indicating success/failure.
14249 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14250 * config/mcore/mcore.md (movmemsi): Update to match.
14252 2004-08-18 Mike Stump <mrs@apple.com>
14254 * doc/invoke.texi (-mfix-and-continue): Add support for
14255 fast turn around debugging.
14256 (-ffix-and-continue): Likewise.
14257 (-mindirect-data): Likewise.
14258 (-findirect-data): Likewise.
14259 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14260 (indirect_data): Likewise.
14261 (machopic_data_defined_p): Likewise.
14262 (machopic_output_indirection): Likewise.
14263 (darwin_encode_section_info): Likewise.
14264 (darwin_fix_and_continue): Likewise.
14265 (darwin_fix_and_continue_switch): Likewise.
14266 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14267 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14268 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14269 (SUBTARGET_OPTIONS): Likewise.
14270 (darwin_fix_and_continue): Likewise.
14271 (darwin_fix_and_continue_switch): Likewise.
14272 (TARGET_FIX_AND_CONTINUE): Likewise.
14273 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14275 2004-08-19 Steven Bosscher <stevenb@suse.de>
14277 * basic-block.h (struct edge_def): Remove crossing_edge.
14278 (EDGE_CROSSING): New define.
14279 (EDGE_ALL_FLAGS): Update.
14280 * bb-reorder.c (find_traces_1_round, better_edge_p,
14281 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14282 find_jump_block, fix_crossing_conditional_branches,
14283 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14284 Replace all occurences of crossing_edge with an edge flag check
14286 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14287 try_crossjump_bb): Likewise.
14288 * cfglayout.c (fixup_reorder_chain): Likewise.
14289 * cfgrtl.c (force_nonfallthru_and_redirect,
14290 commit_one_edge_insertion): Likewise.
14292 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14293 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14294 * basic-block.h: ...here.
14295 * tree-cfg.c (compute_dominance_frontiers_1,
14296 compute_dominance_frontiers): Move from here...
14297 * cfganal.c: ...to here. Include timevar.h.
14299 2004-08-18 James E Wilson <wilson@specifixinc.com>
14301 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14302 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14304 * config/mips/mips.md (type): Add frdiv.
14305 (divsf3+1, divsf3+2): Change type to frdiv.
14306 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14307 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14309 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14310 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14311 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14312 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14313 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14314 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14315 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14316 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14317 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14318 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14320 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14322 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14324 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14325 get regression tester working again.
14327 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14329 * insn-notes.def, reg-notes.def: New files.
14330 * rtl.h: Use them to define enum insn_note and enum reg_note.
14331 * rtl.c: Use them to define note_insn_name and reg_note_name.
14332 * Makefile.in (RTL_BASE_H): Update.
14334 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14335 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14337 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14339 * arm.c (arm_size_rtx_costs): New function.
14340 (arm_override_options): Use it if optimizing for space.
14342 2004-08-18 Richard Henderson <rth@redhat.com>
14344 * emit-rtl.c (gen_const_mem): New.
14345 * rtl.h (gen_const_mem): Declare.
14346 * expr.c (do_tablejump): Use it.
14347 * varasm.c (force_const_mem): Likewise.
14348 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14349 (machopic_legitimize_pic_address): Likewise.
14350 * config/arm/arm.c (legitimize_pic_address): Likewise.
14351 * config/i386/i386.c (legitimize_pic_address): Likewise.
14352 (legitimize_tls_address): Likewise.
14353 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14354 * config/ia64/ia64.md (load_fptr): Likewise.
14355 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14356 * config/pa/pa.c (legitimize_pic_address): Likewise.
14357 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14358 (rs6000_emit_move): Likewise.
14359 * config/s390/s390.c (legitimize_pic_address): Likewise.
14360 (legitimize_tls_address): Likewise.
14361 * config/s390/s390.md (casesi): Likewise.
14362 * config/sh/sh.c (sh_reorg): Likewise.
14363 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14364 * config/v850/v850.md (casesi): Likewise.
14366 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14367 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14368 use of MEM_READONLY_P.
14370 2004-08-18 Steven Bosscher <stevenb@suse.de>
14372 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14373 Add new postreload-gcse.o.
14374 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14375 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14376 equiv_constant): Use SAFE_HASH instead of safe_hash.
14377 (exp_equiv_p): Export. Add for_gcse argument when comparing
14379 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14380 find_comparison_args, fold_rtx, cse_insn): Update callers.
14381 (hash_rtx): New function derived from old canon_hash and bits
14382 from gcse.c hash_expr_1.
14383 (canon_hash_string): Rename to hash_rtx_string.
14384 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14385 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14386 (cselib_lookup): Update this caller.
14387 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14389 (hash_expr): Call hash_rtx.
14390 (ldst_entry): Likewise.
14391 (expr_equiv_p): Call exp_equiv_p.
14392 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14393 reg_used_on_edge, reg_set_between_after_reload_p,
14394 reg_used_between_after_reload_p, get_avail_load_store_reg,
14395 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14396 get_bb_avail_insn, hash_scan_set_after_reload,
14397 compute_hash_table_after_reload,
14398 eliminate_partially_redundant_loads, gcse_after_reload,
14399 get_bb_avail_insn, gcse_after_reload_main): Remove.
14400 * postreload-gcse.c: New file, reincarnating most of the above.
14401 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14402 (gcse_after_reload_main): Update prototype.
14403 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14404 * passes.c (rest_of_handle_gcse2): Use it.
14406 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14408 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14409 (pass_loop_done): Likewise.
14411 2004-08-18 Andrew Pinski <apinski@apple.com>
14413 * config/rs6000/darwin.md: Delete the altivec patterns which are
14414 handled differently now.
14415 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14416 (macho_correct_pic_di): Likewise.
14417 (call_indirect_nonlocal_darwin64): Likewise.
14418 Delete the save world/saveFP/saveVec patterns.
14420 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14421 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14422 * config/rs6000/rs6000.md: Include darwin.md.
14423 (builtin_setjmp_receiver): Add DImode case.
14424 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14427 2004-08-18 Matt Austern <austern@apple.com>
14429 Dead code stripping
14430 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14431 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14433 2004-08-18 Richard Henderson <rth@redhat.com>
14435 * alias.c (readonly_fields_p): Remove.
14436 (objects_must_conflict_p): Don't call it.
14437 * tree.h (readonly_fields_p): Remove.
14438 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14439 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14441 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14443 * tree-dfa.c (add_referenced_var): Only global variables are
14445 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14446 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14447 all pointers dereferenced if the statement dereferences them.
14448 (create_name_tags): Do not create memory tags for pointers
14449 that have PT_ANYTHING set.
14450 Also check if PT_VARS is not empty before creating a name tag.
14451 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14452 variables that share the same alias set with a pointer that
14453 may point anywhere.
14454 (add_may_alias): Add FIXME comment to remove clobbering
14455 aliased variables and tags.
14456 (replace_may_alias): Likewise.
14457 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14458 (merge_pointed_to_info): If the original variable has not
14459 points-to information, call set_pt_anything.
14460 (add_pointed_to_var): Do not prevent adding a pointed-to
14461 variable if the pointers is PT_ANYTHING.
14462 If the variable is a global, set PT_GLOBAL_MEM.
14463 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14464 pointer type only come in PTR+OFFSET flavours.
14465 Always call merge_pointed_to_info on PHI arguments that are
14467 (get_nmt_for): Mark call-clobbered tags whose pointer points
14469 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14471 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14473 (add_stmt_operand): Abort if the caller tried to add a killing
14474 definition for a memory tag.
14475 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14476 unnecessary checks.
14478 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14480 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14481 from call_used_regs. Update call_really_used_regs.
14482 (CALL_REALLY_USED_REGISTERS): Define.
14483 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14484 Replace call_used_regs with call_really_used_regs.
14485 (calc_live_regs, sh_media_register_for_return): Likewise.
14486 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14487 * sh.md (return_media): Likewise.
14489 2004-08-18 Andrew Pinski <apinski@apple.com>
14491 * config/darwin.c (machopic_legitimize_pic_address): Only set
14492 MEM_READONLY_P in the non TARGET_TOC case.
14494 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14496 * rtl.def (NIL): Delete.
14497 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14498 Tighten the syntax a little.
14500 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14501 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14502 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14503 * config/i386/predicates.md, config/m32r/m32r.h
14504 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14505 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14506 * config/sparc/sparc.h, doc/tm.texi:
14507 Replace all occurrences of NIL with UNKNOWN.
14509 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14511 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14512 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14513 sequence inline. Move drop_through_label code into this
14514 block, being the only place it is used. Adjust comments.
14516 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14518 * config/rs6000/altivec.md: Add new patterns for calls to
14519 save_world/rest_world functions.
14521 * config/rs6000/rs6000-protos.h: (save_world_operation,
14522 restore_world_operation) new declarations.
14524 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14526 (rs6000_stack_info): Set world_save_p field.
14527 (save_world_operation): New function.
14528 (restore_world_operation): New function.
14529 (compute_save_world_info): New function.
14530 (rs6000_stack_info): Call compute_save_world_info.
14531 (rs6000_emit_prologue): Check for world_save_p and generate
14532 pattern to call save_world for saving all non-volatile and
14534 (rs6000_emit_epilogue): Check for world_save_p and generate
14535 pattern to call rest_world to restore saved registers.
14537 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14538 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14539 (rs6000_reg_names): New entries added for save_world_operation and
14540 restore_world_operation.
14542 2004-08-18 Caroline Tice <ctice@apple.com>
14544 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14545 "-freorder-blocks-and-partition" to the flags used in second
14546 stage of profiledbootstrap.
14547 * bb-reorder.c (push_to_next_round_p): Add new variable,
14548 next_round_is_last; set and use variable to make sure, when
14549 partitioning, that the last trace construction round consists
14550 of all (and only) cold basic blocks.
14551 (rotate_loop): Don't copy blocks that end in a section
14553 (copy_bb): Correctly initialize "partition" of duplicated bb.
14554 (add_unlikely_executed_notes): Add a comment.
14555 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14556 to make sure, if function contains hot blocks, that the
14557 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14558 crossing edges if the architecture supports named sections.
14559 (mark_bb_for_unlikely_executed_section): Modify to always
14560 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14561 the basic block note insn.
14562 (fix_crossing_unconditional_branches): Remove extra space.
14563 (fix_edges_for_rarely_executed_code): Modify to only do
14564 partitioning work if the architecture supports named sections.
14565 (reorder_basic_blocks): Modify to only add
14566 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14567 supports named sections.
14568 * c-common.c (handle_section_attribute): Initialize new global
14569 variable, user_defined_section_attribute, to true if user has
14571 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14572 forward edges that cross section boundaries.
14573 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14574 partitioning information if the architecture supports named
14576 * cfgrtl.c (target.h): Add statement to include this.
14577 (rtl_split_block): Make sure newly created bb gets correct
14579 (try_redirect_by_replacing_jump): Make sure redirection isn't
14580 attempting to cross section boundaries.
14581 (force_nonfallthru_and_redirect): Only do partition fix up if
14582 architecture supports named sections.
14583 (rtl_split_edge): Make sure newly created bb ends up in
14585 (commit_one_edge_insertion): Remove code that incorrectly
14586 updated basic block partition; Make sure partition fix up only
14587 happens if architecture supports named sections and it's not
14589 (rtl_verify_flow_info_1): Fix if-condition on test/error
14590 condition that fallthru edges are not allowed to cross section
14592 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14593 * final.c (final_scan_insn): Remove redundant test from if-statement;
14594 change calls to text_section into calls to function_section; add code
14595 to only to partitioning fix up if architecture supports named
14597 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14599 (if_convert): Add targetm.have_named_sections to test.
14600 * output.h (unlikely_section_label): Extern declaration for new global
14602 (unlikely_text_section_name): Likewise.
14603 * opts.c (decode_options): If both partitioning and DWARF debugging
14604 are turned on, issue a warning that this doesn't work, and change
14605 partitiong to basic block reordering (without hot/cold partitions).
14606 * passes.c (rest_of_handle_final): Re-set new global variable,
14607 user_defined_section_attribute, to false.
14608 (rest_of_compilation): Change options for calling partitioning
14609 function: Don't call if the user defined the section attribute, and
14610 don't call if DECL_ONE_ONLY is true for the current function.
14611 * predict.c (choose_function_section): Return immediately if we
14612 are doing hot/cold partitioning (i.e. let the basic block partitioning
14613 determine where the function belongs).
14614 * reg-stack.c (emit_swap_insn): Add condition to step over
14615 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14616 * toplev.c (user_defined_section_attribute): New global variable.
14617 * toplev.h (user_defined_section_attribute): Extern declaration
14618 for new global variable.
14619 * varasm.c (unlikely_section_label): New global variable.
14620 (unlikely_text_section_name): New global variable.
14621 (unlikely_text_section): Add code to initialize
14622 unlikely_text_section_name if necessary; modify to use
14623 unlikely_text_section_name and unlikely_section_label; also to use
14624 named_section properly.
14625 (in_unlikely_text_section): Modify to work correctly with
14626 named_section and to use unlikely_text_section_name.
14627 (named_section): Add code to work properly with cold section.
14628 (function_section): Clean up if-statement.
14629 * config/darwin.c (darwin_asm_named_section): Return to original
14630 code, removing use of SECTION_FORMAT_STRING.
14631 * config/arm/pe.h (switch_to_section): Add case for
14632 in_unlikely_executed_text to switch statement.
14633 * config/i386/cygming.h (switch_to_section): Likewise.
14634 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14635 (SECTION_FORMAT_STRING): Likewise.
14636 * config/mcore/mcore.h (switch_to_section): Likewise.
14637 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14638 (SECTION_FORMAT_STRING): Remove.
14640 2004-08-18 Roger Sayle <roger@eyesopen.com>
14642 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14643 -ffixed-reg safe, by preserving the meanings of zero and one.
14644 (CALL_USED_REGISTERS): Likewise.
14645 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14647 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14649 * config/sh/sh.c (split_branches): Check the result of
14651 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14652 Call rtl_register_cfg_hooks.
14654 2004-08-18 Richard Henderson <rth@redhat.com>
14656 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14657 * alias.c (true_dependence): Update to match new semantics.
14658 (canon_true_dependence, write_dependence_p): Likewise.
14659 (anti_dependence, output_dependence): Update write_dependence_p args.
14660 (unchanging_anti_dependence): Remove.
14661 * calls.c (purge_mem_unchanging_flag): Remove.
14662 (fixup_tail_calls): Don't call it.
14663 (expand_call): Don't add unchanging memory to function usage.
14664 * expr.c (emit_block_move_via_libcall): Likewise.
14665 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14666 (get_subtarget): Don't use RTX_UNCHANGING_P.
14667 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14668 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14669 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14670 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14671 (cse_insn, canon_hash): Use MEM_READONLY_P.
14672 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14673 instead of RTX_UNCHANGING_P.
14674 * explow.c (maybe_set_unchanging): Remove.
14675 * expr.h (maybe_set_unchanging): Remove.
14676 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14677 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14678 (assign_parm_setup_reg, expand_function_start): Likewise.
14679 * integrate.c (copy_rtx_and_substitute): Likewise.
14680 * ra-rewrite.c (emit_colors): Likewise.
14681 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14682 (fixup_match_1): Likewise.
14683 * reload1.c (reload, alter_reg): Likewise.
14684 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14685 not RTX_UNCHANGING_P.
14686 (equiv_init_varies_p): Likewise.
14687 * loop-invariant.c (check_maybe_invariant): Likewise.
14688 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14689 * loop.c (note_addr_stored): Likewise.
14690 (prescan_loop): Likewise. Don't check function usage for clobbered
14692 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14693 not RTX_UNCHANGING_P.
14694 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14695 * varasm.c (force_const_mem): Likewise.
14696 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14697 * web.c (entry_register): Likewise.
14698 * tree-gimple.h (get_base_address): Move decl ...
14699 * tree.h: ... here.
14700 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14702 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14703 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14704 (alpha_set_memflags): Update to match.
14706 * config/darwin.c (machopic_indirect_data_reference): Set
14707 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14708 (machopic_indirect_call_target): Likewise.
14709 (machopic_legitimize_pic_address): Likewise.
14710 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14711 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14712 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14713 * config/frv/frv.md (symGOT2reg): Likewise.
14714 * config/i386/i386.c (legitimize_pic_address,
14715 legitimize_tls_address, ix86_split_to_parts): Likewise.
14716 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14717 * config/ia64/ia64.md (load_fptr): Likewise.
14718 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14719 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14720 * config/mcore/mcore.c (block_move_sequence): Likewise.
14721 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14722 * config/pa/pa.c (legitimize_pic_address): Likewise.
14723 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14724 (rs6000_emit_move): Likewise.
14725 * config/s390/s390.c (legitimize_pic_address): Likewise.
14726 (legitimize_tls_address): Likewise.
14727 * config/s390/s390.md (casesi): Likewise.
14728 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14729 * config/sh/sh.md (symGOT2reg): Likewise.
14730 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14731 * config/v850/v850.md (casesi): Likewise.
14733 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14734 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14735 * config/mips/mips.c (mips_restore_gp): Likewise.
14736 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14737 * config/sh/sh.c (sh_reorg): Likewise.
14739 2004-08-18 Richard Henderson <rth@redhat.com>
14741 * tree.h (struct tree_decl): Add gimple_formal_temp.
14742 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14743 * gimplify.c (pop_gimplify_context): Clear it.
14744 (lookup_tmp_var): Set it, if is_formal.
14745 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14746 Use is_gimple_val for VECTOR. Simplify return value.
14747 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14748 (gimplify_expr): Likewise.
14749 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14750 is_gimple_tmp_rhs for clarity. Update all callers.
14751 (is_gimple_reg_rhs): Simplify logic.
14752 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14753 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14754 (is_gimple_formal_tmp_reg): Similarly.
14755 * tree-gimple.h: Update decls.
14756 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14757 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14758 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14760 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14762 * c4x.c (legitimize_operands): Remove calls to
14763 preserve_subexpressions_p.
14765 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14767 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14768 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14770 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14772 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14773 Objective-C++ extensions.
14774 * gengtype.c (get_file_basename): Match entire subdirectory name
14775 ('cp', 'objc', 'objcp') rather than just its suffix.
14776 (get_base_file_bitmap): Allow for files to belong to more than one
14778 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14779 used by more than one front-end.
14781 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14783 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14784 avoid use of preserve_subexpressions_p.
14786 2004-08-17 Richard Henderson <rth@redhat.com>
14789 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14791 2004-08-17 DJ Delorie <dj@redhat.com>
14793 * doc/extend.texi: Document new xstormy16 attribute.
14795 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14796 (xstormy16_splittable_below100_or_register): New.
14797 (combine_bnp): New.
14798 (xstormy16_reorg): New.
14799 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14801 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14802 (movhi_internal): Likewise.
14803 (cbhranchhi): Likewise.
14804 (cbhranchhi_neg): Likewise.
14805 (andhi3): Only allow splittable below100 operands.
14806 (iorhi3): Likewise.
14807 (peephole2): New and/zero_extend->and peephole.
14808 (peephole2): New load/ior/save->set1 peephole.
14809 (peephole2): New load/and/save->clr1 peephole.
14810 (bclrx, bclrx2, bclr7, bclr15): New.
14811 (bsetx, bsetx2, bset7, bset15): New.
14813 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14814 liberal about acceptable 'B' masks.
14816 * config/stormy16/stormy16-protos.h
14817 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14818 xstormy16_below100_operand, xstormy16_below100_or_register,
14819 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14820 (PREDICATE_CODES): Add new predicates.
14822 * config/stormy16/stormy16.c
14823 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14824 xstormy16_below100_operand, xstormy16_below100_or_register,
14825 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14826 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14827 (xstormy16_legitimate_address_p): Allow below100 symbols.
14828 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14829 (xstormy16_expand_move): Leave below100 operands as-is.
14830 (xstormy16_encode_section_info): Encode below100 symbols.
14831 (xstormy16_strip_name_encoding): New.
14832 (xstormy16_print_operand): Print 'b' as shift mask.
14833 (xstormy16_attribute_table): Add below100 attributes.
14834 (xstormy16_handle_below100_attribute): New.
14836 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14837 (XSTORMY16_SECTION_FUNCTION): New.
14838 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14839 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14840 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14841 (ASM_OUTPUT_LABELREF): Define.
14843 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14844 (movhi_internal): Add below100 support.
14845 (andhi3): Add below100 support.
14846 (iorhi3): Add below100 support.
14847 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14849 2004-08-17 James E Wilson <wilson@specifixinc.com>
14851 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14852 of VOIDmode for comparison code mode.
14853 * config/mips/mips.md: For conditional move patterns, use mode of
14854 first compare operand for comparison mode, instead of VOIDmode.
14856 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14857 normal and -ffast-math code.
14859 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14862 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14864 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14866 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14868 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14870 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14871 for non Darwin targets.
14872 (*call_value_nonlocal_darwin64): Likewise.
14874 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14876 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14877 altivec mode for altivec return register.
14879 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14881 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14882 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14883 * config/rs6000/rs6000.md: Include darwin.md.
14884 (builtin_setjmp_receiver): Add DImode case.
14885 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14888 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14890 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14892 * tree-vectorizer.h: New File: Same.
14893 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14894 * common.opt (ftree-vectorize): New flag to enable vectorization.
14895 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14896 vectorization pass.
14897 * tree-data-ref.h (init_data_ref): Additional argument.
14898 (array_base_name_differ_p): Moved to tree-data-ref.c.
14899 * tree-data-ref.c (array_base_name_differ_p): Revised.
14900 (initialize_data_dependence_relation): Call array_base_name_differ_p
14901 with an extra argument.
14902 (analyze_all_data_dependences): Same.
14903 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14904 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14906 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14907 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14908 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14909 vectorization pass.
14910 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14911 (tree_ssa_loop_done): Call scev_finalize.
14912 (tree_vectorize): Define the new vectorization pass.
14913 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14914 size of the vector they support (until support for multiple vector
14915 sizes is added to the vectorizer).
14916 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14917 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14918 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14921 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14923 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14925 (generate_protocol_list, handle_impent): Likewise.
14927 2004-08-17 Roger Sayle <roger@eyesopen.com>
14929 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14930 ensure that call_used_regs is a superset of both fixed_regs and
14931 call_really_used_regs.
14933 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14936 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14938 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14940 PR middle-end/17036
14941 * fold-const.c (fold): Check for integer operand when
14942 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14943 Pinski <pinskia@physics.uc.edu>.
14945 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14947 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14948 No need to check if in a cross configuration.
14949 * configure: Regenerate.
14951 * calls.c (precompute_register_parameters):
14952 Inline preserve_subexpressions_p ().
14953 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14954 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14956 * expr.c (get_subtarget): Likewise.
14957 * rtl.h (preserve_subexpressions_p): Remove.
14958 * stmt.c (preserve_subexpressions_p): Remove.
14960 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14961 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14962 Abort on gimplified cases.
14964 2004-08-16 James E Wilson <wilson@specifixinc.com>
14966 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14967 (FLOAT_TYPE_P): Use it.
14968 * c-typeck.c (build_binary_op): After convert calls, check for
14969 check for ERROR_MARK operands.
14971 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14973 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14974 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14975 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14976 (genobjs static pattern rule): Remove %.c dependency.
14977 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14978 Rename rules; delete commands; fix dependencies.
14979 (mostlyclean): Do not delete temporary source copies.
14980 * configure.ac: Delete all references to BUILD_PREFIX and
14982 * configure: Regenerate.
14984 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14985 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14986 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14987 with #ifndef GENERATOR_FILE so that nothing from those headers
14990 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14992 2004-08-16 Adam Nemet <anemet@lnxw.com>
14994 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14996 2004-08-16 Andrew Pinski <apinski@apple.com>
14998 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14999 extraneous semicolon.
15001 2004-08-16 Devang Patel <dpatel@apple.com>
15003 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15004 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15005 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15006 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15007 * target.h (struct gcc_target): New member, mark_decl_preserved.
15008 * hooks.c (hook_void_charptr): Rename to ...
15009 (hook_void_constcharptr): ... new name.
15010 * hooks.h (hook_void_charptr): Rename to ..
15011 (hook_void_constcharptr): ... new name.
15012 * tree.h (DECL_PRESERVE_P): New #define.
15013 (struct tree_decl): New member, preserve_flag.
15014 * varasm.c (assemble_start_function): Mark decl preserved.
15015 (assemble_variable): Same.
15016 * darwin.c (darwin_mark_decl_preserved): New function.
15017 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15018 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15019 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15021 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15023 * c-decl.c (grokdeclarator): Allow for function definition where
15024 innermost declarator has attributes.
15026 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15028 * except.c (get_exception_filter, build_post_landing_pads,
15029 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15030 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15031 * target.h (eh_return_filter_mode): New field added.
15032 * targhooks.c (default_eh_return_filter_mode): Defined.
15033 * targhooks.h (default_eh_return_filter_mode): Declared.
15034 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15036 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15038 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15039 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15040 * configure: Regenerate.
15042 2004-08-16 Stan Shebs <shebs@apple.com>
15044 Basic support for 64-bit Darwin.
15045 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15046 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15048 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15049 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15050 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15051 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15052 (PROCESSOR_DEFAULT64): Define.
15053 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15055 * config/rs6000/rs6000.md: Include darwin.md.
15056 (builtin_setjmp_receiver): Add DImode case.
15057 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15059 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15060 (rs6000_emit_move): Add DImode case to Darwin bits.
15061 (machopic_output_stub): Use .quad if 64-bit.
15062 * invoke.texi: Document -m32 and -m64.
15064 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15066 * doc/extend.texi (AltiVec builtins): Document additional differences
15067 from the Motorola AltiVec PIM.
15069 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15071 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15072 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15073 (struct tree_common): Update public_flag documentation.
15075 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15077 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15078 Check for artificial variables, not is_gimple_tmp_var.
15079 * tree-ssa-live.c (var_union): Likewise.
15081 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15083 * calls.c (load_register_parameters): Remove spurious FIXME token.
15085 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15087 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15088 (c-lang.o): Depend on c-objc-common.h.
15089 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15090 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15091 * c-lang.c: Include c-objc-common.h.
15092 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15093 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15094 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15095 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15096 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15097 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15098 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15099 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15100 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15101 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15102 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15103 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15104 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15105 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15106 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15107 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15108 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15109 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15110 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15111 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15112 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15113 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15114 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15115 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15116 Move to c-objc-common.h.
15117 * c-objc-common.c: Include c-objc-common.h.
15118 * c-objc-common.h: New file.
15120 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15121 Andrew Pinski <pinskia@physics.uc.edu>
15124 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15127 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15129 * tree.h (build_int_cst): New.
15130 (build_int_2): Remove.
15131 * tree.c (build_int_2): Remove.
15132 (build_int_cst): New.
15133 (make_vector_type, build_common_tree_nodes,
15134 build_common_tree_nodes_2): Use build_int_cst.
15135 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15136 expand_builtin_strpbrk, expand_builtin_fputs,
15137 build_string_literal, expand_builtin_printf,
15138 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15139 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15140 fold_builtin_isdigit, simplify_builtin_strstr,
15141 simplify_builtin_strpbrk, fold_builtin_fputs,
15142 simplify_builtin_sprintf): Use build_int_cst.
15143 * c-common.c (start_fname_decls, fix_string_type,
15144 c_common_nodes_and_builtins, c_init_attributes,
15145 shorten_compare): Likewise.
15146 * c-decl.c (complete_array_type,
15147 check_bitfield_type_and_width): Likewise.
15148 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15149 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15150 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15151 * c-typeck.c (really_start_incremental_init, push_init_level,
15152 set_nonincremental_init_from_string): Likewise.
15153 * calls.c (load_register_parameters): Likewise.
15154 * convert.c (convert_to_pointer): Likewise.
15155 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15156 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15158 * except.c (init_eh, assign_filter_values, assign_filter_values):
15160 * expmed.c (store_fixed_bit_field, extract_bit_field,
15161 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15162 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15163 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15164 * expr.c (convert_move, emit_group_load, emit_group_store,
15165 expand_assignment, store_constructor, store_field,
15166 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15167 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15168 invert_truthvalue, optimize_bit_field_compare,
15169 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15170 fold_div_compare, fold, fold_read_from_constant_string,
15171 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15172 * function.c (assign_parm_setup_block): Likewise.
15173 * stmt.c (shift_return_value, expand_end_case_type,
15174 estimate_case_costs): Likewise.
15175 * stor-layout.c (layout_type, initialize_sizetypes,
15176 set_min_and_max_values_for_integral_type): Likewise.
15177 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15178 reset_evolution_in_loop): Likewise.
15179 * tree-chrec.h (build_polynomial_chrec): Likewise.
15180 * tree-complex.c (build_replicated_const): Likewise.
15181 * tree-eh.c (honor_protect_cleanup_actions,
15182 lower_try_finally_onedest, lower_try_finally_copy,
15183 lower_try_finally_switch): Likewise.
15184 * tree-mudflap.c (mf_build_string, mx_register_decls,
15185 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15186 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15187 * tree-pretty-print.c (dump_generic_node): Likewise.
15188 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15190 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15191 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15192 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15195 * config/alpha/alpha.c (alpha_initialize_trampoline,
15196 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15197 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15198 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15199 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15200 * config/i860/i860.c (i860_va_start): Likewise.
15201 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15202 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15203 mips_gimplify_va_arg_expr): Likewise.
15204 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15205 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15206 add_compiler_branch_island): Likewise.
15207 * config/s390/s390.c (s390_va_start): Likewise.
15208 * config/sh/sh.c (sh_va_start): Likewise.
15209 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15211 * config/xtensa/xtensa.c (xtensa_va_start,
15212 xtensa_gimplify_va_arg_expr): Likewise.
15214 * objc/objc-act.c (build_objc_string_object,
15215 build_objc_symtab_template, init_def_list, init_objc_symtab,
15216 init_module_descriptor, generate_static_references,
15217 build_selector_translation_table, get_proto_encoding,
15218 build_typed_selector_reference, build_selector_reference,
15219 build_next_objc_exception_stuff,
15220 build_method_prototype_list_template, generate_descriptor_table,
15221 generate_protocols, build_protocol_initializer,
15222 build_ivar_list_template, build_method_list_template,
15223 build_ivar_list_initializer, generate_ivars_list,
15224 generate_dispatch_table, generate_protocol_list,
15225 build_category_initializer, build_shared_structure_initializer,
15226 generate_shared_structures, handle_impent,
15227 generate_objc_image_info): Use build_int_cst.
15229 2004-08-15 Ben Elliston <bje@au.ibm.com>
15231 * vec.h: Comment improvements.
15233 2004-08-14 Roger Sayle <roger@eyesopen.com>
15235 * c-common.c (shorten_compare, pointer_int_sum,
15236 c_common_truthvalue_conversion, boolean_increment): Replace calls
15237 to build with calls to buildN.
15238 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15239 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15240 gimplify_switch_stmt): Likewise.
15241 * c-typeck.c (default_function_array_conversion,
15242 build_component_ref, build_array_ref, build_function_call,
15243 pointer_diff, build_unary_op, build_conditional_expr,
15244 build_compound_expr, build_modify_expr, c_finish_goto_label,
15245 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15246 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15247 build_binary_op): Likewise.
15249 2004-08-15 Steven Bosscher <stevenb@suse.de>
15251 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15253 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15255 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15256 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15257 * fixinc/fixincl.x: Rebuilt.
15259 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15261 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15262 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15263 (mips_small_data_pattern_p): Declare.
15264 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15265 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15266 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15267 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15268 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15269 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15270 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15271 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15272 (pc_or_label_operand, call_insn_operand, move_operand)
15273 (consttable_operand, symbolic_operand, general_symbolic_operand)
15274 (global_got_operand, local_got_operand, stack_operand)
15275 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15276 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15277 (mips_small_data_pattern_p): Replace previous small_data_pattern
15278 predicate. Turn into a bool () (rtx) function.
15279 * config/mips/predicates.md: New file.
15280 * config/mips/mips.md: Include it. Use the target-independent
15281 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15282 trap_comparison_operator and equality_op to equality_operator.
15283 Replace uses of small_int with the equivalent const_arith_operand.
15284 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15285 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15286 to fcc_reload_operand.
15287 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15289 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15291 PR libstdc++/17005 partial fix.
15292 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15293 except when generating ANSI/C89 code.
15295 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15297 * c-common.c (shorten_compare): Use force_fit_type directly.
15299 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15300 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15301 Dave Korn <dk@artimi.com>
15303 * doc/install.texi (Building): Avoid duplicate reference to GNU
15305 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15307 2004-08-14 Richard Henderson <rth@redhat.com>
15309 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15310 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15312 2004-08-13 Richard Henderson <rth@redhat.com>
15314 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15315 for constant_call_address_operand.
15316 (call_value_pop_1, call_value_1): Likewise.
15317 (sibcall_value_1, call_value_1_rex64): Likewise.
15319 2004-08-13 James E Wilson <wilson@specifixinc.com>
15321 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15322 Correct mode from SFmode to DFmode.
15324 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15326 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15327 __cstring_object and __image_info sections with the no_dead_strip
15330 2004-08-13 Roger Sayle <roger@eyesopen.com>
15331 David Billinghurst <David.Billinghurst@riotinto.com>
15333 PR libgfortran/15930
15334 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15335 * fixinc/fixincl.x: Regenerate.
15336 * fixinc/tests/base/internal/math_core.h: New file.
15338 2004-08-13 Richard Henderson <rth@redhat.com>
15340 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15341 (dbxout_function_end): Remove ifdefs for it.
15342 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15344 2004-08-13 Richard Henderson <rth@redhat.com>
15346 * Makefile.in (insn-preds.o): Depend on TREE_H.
15347 * genpreds.c (write_insn_preds_c): Include tree.h.
15348 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15349 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15350 const48_operand, and_operand, or_operand, mode_width_operand,
15351 mode_mask_operand, mul8_operand, const0_operand,
15352 hard_fp_register_operand, hard_int_register_operand,
15353 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15354 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15355 global_symbolic_operand, call_operand, symbolic_operand,
15356 dtp16_symbolic_operand, dtp32_symbolic_operand,
15357 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15358 gottp_symbolic_operand, alpha_comparison_operator,
15359 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15360 signed_comparison_operator, alpha_fp_comparison_operator,
15361 divmod_operator, fix_operator, aligned_memory_operand,
15362 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15363 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15364 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15365 (reg_or_const_int_operand): Remove. Replace all users with
15366 reg_or_cint_operand.
15367 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15368 (resolve_reload_operand): Split out of aligned_memory_operand.
15369 * config/alpha/alpha-protos.h: Update for exports.
15370 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15371 * config/alpha/alpha.md: Include predicates.md.
15372 * config/alpha/predicates.md: New file.
15374 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15376 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15377 fields with a pointer to the instruction definition.
15378 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15379 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15380 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15381 (write_attr_case, write_const_num_delay_slots): Write the name of
15382 an insn next to its case statement.
15383 * genoutput.c (data): Add a filename field.
15384 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15385 (output_insn_data): Print the location of each insn definition.
15386 * genrecog.c (write_action): Print the name of an insn above
15387 the statement that returns its code.
15389 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15391 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15392 * config/libgloss.h: Likewise.
15393 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15394 * c4x/c4x-modes.def: Likewise.
15395 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15396 (c4x_rptb_nop_p): Likewise.
15397 (c4x_rptb_valid_p): Likewise.
15398 (c4x_rptb_insert): Likewise.
15399 (c4x_address_conflict): Likewise.
15400 * config/c4x/c4x.md: Likewise.
15401 * config/frv/frv.md: Likewise.
15402 * config/i386/athlon.md: Likewise.
15403 * config/i386/i386.md: Likewise.
15404 * config/i386/predicates.md: Likewise.
15405 * config/ia64/ia64.c: Likewise.
15406 * config/ia64/itanium1.md: Likewise.
15407 * config/ia64/itanium2.md: Likewise.
15408 * config/iq2000/iq2000.md: Likewise.
15409 * config/mcore/mcore.c: Likewise.
15410 * config/mips/mips.c: Likewise.
15411 * config/mips/r3900.h: Likewise.
15412 * config/mips/sb1.md: Likewise.
15413 * config/pa/milli64.S: Likewise.
15414 * config/pa/pa.c: Likewise.
15415 * config/pa/pa.h: Likewise.
15416 * config/rs6000/8540.md: Likewise.
15418 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15420 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15422 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15424 * sh.md (cbranch define_delay) Use cond_delay_slot for
15425 non-anulled condition too.
15427 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15429 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15430 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15431 any_parallel_operand, lmw_operation, stmw_operation,
15432 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15433 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15434 any_parallel_operand.
15435 (return_and_restore_fpregs_{si,di}): Same.
15437 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15439 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15440 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15441 Also issue a warning for any predicate we don't know about.
15443 2004-08-12 Richard Henderson <rth@redhat.com>
15445 * config/i386/i386.c (internal_label_prefix): Export.
15446 (internal_label_prefix_len, struct ix86_address,
15447 ix86_decompose_address, maybe_get_pool_constant,
15448 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15449 memory_address_length): Export.
15450 (any_fp_register_operand, fp_register_operand,
15451 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15452 x86_64_general_operand, x86_64_szext_general_operand,
15453 x86_64_nonmemory_operand, x86_64_movabs_operand,
15454 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15455 x86_64_zext_immediate_operand, const_int_1_31_operand,
15456 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15457 tls_symbolic_operand, global_dynamic_symbolic_operand,
15458 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15459 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15460 constant_call_address_operand, const0_operand, const1_operand,
15461 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15462 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15463 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15464 general_no_elim_operand, nonmemory_no_elim_operand,
15465 index_register_operand, q_regs_operand, flags_reg_operand,
15466 non_q_regs_operand, zero_extended_scalar_load_operand,
15467 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15468 ix86_comparison_operator, ix86_carry_flag_operator,
15469 fcmov_comparison_operator, promotable_binary_operator,
15470 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15471 mult_operator, div_operator, arith_or_logical_operator,
15472 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15473 aligned_operand): Move to predicates.md as define_predicates.
15474 (tls_symbolic_operand_1): Remove.
15475 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15476 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15477 (legitimize_address): Merge tls_symbolic_operand contents.
15478 (ix86_expand_move): Likewise.
15479 * config/i386/i386-protos.h: Update for exports.
15480 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15481 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15482 * config/i386/i386.md: Include predicates.md.
15483 * config/i386/predicates.md: New file.
15485 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15488 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15490 (i386_pe_mark_dllimport): Likewise.
15491 (i386_pe_encode_section_info): Likewise, when overriding
15492 dllimport attribute.
15494 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15496 * configure.ac: When testing for flex, nm, ar, and bison, check
15497 that they will actually be built.
15498 * configure: Regenerate.
15500 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15502 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15503 (MOVE_MAX_PIECES): Define.
15505 2004-08-12 Devang patel <dpatel@apple.com>
15507 * dbxout.c (dbxout_begin_prologue): New function.
15508 (dbx_debug_hooks): Use new begin prologue hook.
15509 (dbxout_function_end): Emit N_ENSYM.
15510 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15512 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15514 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15515 argument is float*.
15517 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15520 * doc/extend.texi (AltiVec builtins): Fix description for recent
15521 changes. Update operation list to match current support.
15523 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15525 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15526 of struct machine_function.
15527 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15529 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15531 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15532 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15533 (s390_frame_area, s390_register_info): New functions.
15534 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15536 (s390_return_addr_rtx, s390_return_address_offset)
15537 (s390_va_start, s390_gimplify_va_arg)
15538 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15540 (s390_frame_info): Functionality partly moved to s390_register_info.
15541 Made adaptions for new stack layout.
15542 (save_gprs, restore_gprs): Changed meaning of second parameter and
15543 adapted all callers.
15545 * config/s390/s390.h (s390_backchain_string): New global variable.
15546 (MASK_BACKCHAIN): Removed definition.
15547 (TARGET_BACKCHAIN): Changed check.
15548 (TARGET_KERNEL_BACKCHAIN): New macro.
15549 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15550 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15551 "kernel-backchain".
15552 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15554 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15555 as condition. Adjusted for new stack layout.
15557 * doc/invoke.texi: Added documentation for new option
15558 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15561 2004-08-12 Paul Brook <paul@codesourcery.com>
15563 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15564 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15566 2004-08-12 David Daney <ddaney@avtrex.com>
15568 * java/gcj.texi: Add subsection on signal usage.
15570 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15572 * expr.c (move_by_pieces): Set alignment for move to minimum of
15573 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15574 alignment, but not less than the original alignment.
15575 (move_by_pieces_ninsns): Same.
15576 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15577 (store_by_pieces_1): Same.
15579 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15581 PR tree-optimization/16867
15582 * tree.c (is_global_var): New function.
15583 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15584 Call is_global_var.
15585 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15587 (is_global_var): Declare.
15588 * tree-dfa.c (dump_variable): Display global and addressable
15590 (add_referenced_var): Clarify documentation when marking
15591 variables call-clobbered.
15592 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15593 instead of needs_to_live_in_memory.
15594 (mark_call_clobbered): If the variable is a tag, mark it
15596 * tree-gimple.c (is_gimple_reg): Don't check for
15598 (is_gimple_non_addressable): Likewise.
15599 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15600 needs to be marked call-clobbered.
15601 (setup_pointers_and_addressables): Call is_global_var instead
15602 of needs_to_live_in_memory.
15603 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15604 Update all users with is_global_var.
15605 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15606 stores. Don't check the virtual definitions. Rather, check
15607 whether the store is going into global memory.
15608 (find_obviously_necessary_stmts): Get the symbol from the PHI
15610 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15611 clobbering may-defs if the call does not have side effects.
15613 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15616 * output.h (default_function_rodata_section,
15617 default_no_function_rodata_section): New prototypes.
15618 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15619 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15620 (TARGET_ASM_OUT): Add it.
15621 * varasm.c (default_function_rodata_section,
15622 default_no_function_rodata_section): New functions.
15623 * final.c (final_scan_insn): Call
15624 targetm.asm_out.function_rodata_section instead of
15625 readonly_data_section.
15626 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15627 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15628 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15629 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15631 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15632 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15634 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15636 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15637 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15638 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15640 2004-08-12 Paul Brook <paul@codesourcery.com>
15642 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15644 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15645 DWARF2_UNWIND_INFO.
15647 2004-08-12 Ben Elliston <bje@au.ibm.com>
15650 * config/rs6000/altivec.h: Change vector to __vector throughout.
15651 (Except for the `vector' macro itself).
15653 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15655 * genpreds.c: Add capability to generate predicate bodies as
15656 well as function prototypes. Write function prototypes for
15657 the generic predicates too.
15658 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15659 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15660 (write_match_code, write_predicate_expr, write_one_predicate_function)
15661 (parse_option): New functions.
15662 (output_predicate_decls): Delete.
15663 (main): Read the machine description, process DEFINE_PREDICATE or
15664 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15667 * genrecog.c (struct decision_test): Replace index with
15668 struct pred_data pointer.
15669 (next_index): Remove, unused.
15670 (pred_table, preds, special_mode_pred_table): Delete.
15671 (compute_predicate_codes, process_define_predicate): New functions.
15672 (validate_pattern, add_to_sequence, write_switch): Update for
15673 new data structures.
15674 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15675 Check both error_count and have_error.
15677 * gensupport.c (in_fname, first_predicate): New globals.
15678 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15679 (predicate_table, last_predicate, old_pred_table)
15680 (old_special_pred_table): New statics.
15681 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15682 (add_predicate, init_predicate_table): New functions.
15683 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15684 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15685 it or max_include_len. Call init_predicate_table.
15686 (read_rtx): Run the predicate queue after the attribute queue
15687 but before all the others.
15688 * gensupport.h (in_fname, struct pred_data, first_predicate)
15689 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15690 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15691 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15692 * dummy-conditions.c: Don't include bconfig.h, system.h,
15693 coretypes.h, tm.h, or system.h. Do include stddef.h.
15694 Duplicate declaration of struct c_test from gensupport.h.
15696 * Makefile.in (OBJS-common): Add insn-preds.o.
15697 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15698 (insn-preds.c, insn-preds.o): New rules.
15699 (s-preds): Also generate insn-preds.c.
15700 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15701 Update dependencies.
15702 (print-rtl.o, print-rtl1.o): Correct dependencies.
15704 * recog.h: Delete prototypes of predicate functions.
15706 * doc/md.texi (Predicates): New section with complete
15707 documentation of operand/operator predicates. Remove some
15708 incomplete documentation of predicates from other places.
15709 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15710 PREDICATE_CODES; indicate that both are deprecated in favor
15711 of define_predicate/define_special_predicate.
15713 * config/ia64/ia64.c: All predicate function definitions moved
15715 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15716 (ia64_expand_load_address, ia64_expand_move):
15717 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15719 * config/ia64/ia64.md: All predicates now defined here.
15720 (symbolic_operand): Is now a special predicate.
15722 * config/ia64/ia64.h: Declare ia64_section_threshold.
15723 (PREDICATE_CODES): Delete.
15725 2004-08-12 Richard Henderson <rth@redhat.com>
15727 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15728 * c-semantics.c (add_stmt): Set it.
15729 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15730 before instantiating a variable sized type.
15732 2004-08-12 Richard Henderson <rth@redhat.com>
15734 * stor-layout.c (round_up, round_down): Move ...
15735 * fold-const.c (round_up, round_down): ... here. Use
15736 multiple_of_p to avoid any arithmetic at all.
15738 2004-08-12 Richard Henderson <rth@redhat.com>
15740 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15741 (gimplify_init_ctor_preeval_1): New.
15742 (gimplify_init_ctor_preeval): New.
15743 (gimplify_init_ctor_eval): New.
15744 (gimplify_init_constructor): Use them. Always gimplify the LHS
15747 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15749 (This patch is part of merge of objc-improvements-branch
15752 * doc/frontends.texi: Mention Objective-C++ in addition to
15754 * doc/install.texi: Add 'obj-c++' to list of configurable
15756 * doc/invoke.texi: Rename Objective-C option headings to
15757 indicate they also apply to Objective-C++. List file
15758 extensions for Objective-C++ sources. Mention that
15759 ObjC and ObjC++ compilations may also use C and C++ options,
15760 respectively. Point users to doc/standards.texi for
15761 further info on ObjC and ObjC++.
15762 * doc/sourcebuild.texi: Mention the objcp/ directory and
15763 the Objective-C++ sources it contains.
15764 * doc/standards.texi: Update link to Apple ObjC site;
15765 add link to gcc readings.html WWW doc.
15767 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15769 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15770 and 2004-07-14 changes.
15772 2004-08-12 Paul Brook <paul@codesourcery.com>
15774 * doc/invoke.texi: Fix typo.
15776 2004-08-11 Devang Patel <dpatel@apple.com>
15778 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15779 and -no_dead_strip_inits_and_terms.
15781 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15782 -no_dead_strip_inits_and_terms.
15784 2004-08-11 Paul Brook <paul@codesourcery.com>
15786 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15787 (arm_load_pic_register): ... to this.
15788 * config/arm/arm.c (arm_finalize_pic): Rename ...
15789 (arm_load_pic_register): ... to this. Always output insns at the
15790 current location. Load via low reg in thumb mode.
15791 (arm_expand_prologue): Call arm_load_pic_register.
15792 (thumb_expand_prologue): Ditto.
15793 * config/arm/arm.h (FINALIZE_PIC): Remove.
15794 * config/arm/arm.md (builtin_setjmp_receiver): Call
15795 arm_load_pic_register.
15797 2004-08-11 Paul Brook <paul@codesourcery.com>
15799 * arm.c (thumb_force_lr_save): Add prototype.
15800 (thumb_compute_save_reg_mask): New function.
15801 (thumb_find_work_register): New function.
15802 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15803 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15804 Don't clobber r3 when removing pretend args.
15805 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15806 (thumb_output_function_prologue): Use new functions.
15807 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15808 * arm.h (THUMB_REG_PUSHED_P): Remove.
15810 2004-08-11 James E Wilson <wilson@specifixinc.com>
15812 PR rtl-optimization/16490
15813 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15814 global_live_at_end for new basic block if already set for other blocks.
15816 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15818 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15820 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15821 (mfcr rlwinm rlwinm patterns): Set length to 12.
15823 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15825 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15826 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15827 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15828 (start_ssa_stmt_operands): Delete.
15829 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15830 struct stmt_operands_d.
15831 (build_ssa_operands): New extern entry point.
15832 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15833 building code, replace with create_ssa_artficial_load_stmt().
15834 * tree-ssa-operands.c (struct voperands_d): Delete.
15835 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15836 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15837 (free_uses, free_defs, free_vuses, free_v_may_defs,
15838 free_v_must_defs): Remove dealloc parameter.
15839 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15840 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15841 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15842 vector comparisons, ssa_name reuse, and allocations here.
15843 (verify_start_operands): Delete.
15844 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15846 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15847 (append_def, append_usei): Simplify to simple accumulation.
15848 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15849 duplicates and simple accumulation.
15850 (free_ssa_operands): Free vectors in a stmt_operand structure.
15851 (build_ssa_operands): New. Create a new stmt_operand structure from
15852 a stmt and an old set of stmt_operands.
15853 (get_stmt_operands): Simplify and call build_ssa_operands.
15854 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15855 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15856 add_call_read_ops): Don't pass prev_vops around anymore.
15857 (note_addressable): Return if no stmt annotation.
15858 (copy_virtual_operands): Access v_may_def operands through a struct.
15859 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15860 hash tables without treating the stmt as a real stmt.
15861 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15862 v_may_def def and use through a struct instead of 2 array elements.
15863 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15864 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15866 2004-08-11 Nick Clifton <nickc@redhat.com>
15868 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15869 this funciton's behaviour. Return true when the current function
15870 has a section attribute and -mlong-calls is in effect.
15871 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15872 short-call marker when -mlong-calls is in effect and the function
15873 has a section attribute.
15875 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15877 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15878 just call expand_value_return on result_rtl.
15880 2004-08-10 Richard Henderson <rth@redhat.com>
15882 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15883 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15884 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15885 (add_location_or_const_value_attribute): ... not here. Use
15886 loc_descriptor_from_tree if possible.
15887 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15888 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15890 (loc_descriptor_from_tree): New. Update callers.
15891 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15892 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15893 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15894 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15895 and BUILT_IN_STACK_RESTORE.
15896 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15897 * stmt.c (expand_stack_alloc): Remove.
15898 * tree-mudflap.c (mx_register_decls): Don't look for
15899 BUILT_IN_STACK_ALLOC.
15900 * tree-nested.c (convert_local_reference): Likewise.
15901 * tree.h (DECL_VALUE_EXPR): New.
15903 2004-08-10 Richard Henderson <rth@redhat.com>
15905 * stor-layout.c (round_up): Check for 0/1 before dividing.
15906 (round_down): Likewise.
15908 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15910 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15912 * config.gcc (arm*-*-eabi*): New target.
15913 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15914 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15915 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15917 * gthr.h: Remove bogus tokens at end of #pragma.
15918 * optabs.c (expand_twoval_binop_libfunc): New function.
15919 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15920 (prepare_float_lib_cmp): Try reversing the condition.
15921 (debug_optab_libfuncs): New function.
15922 * optabs.h (expand_twoval_binop_libfunc): Declare.
15923 * config/arm/arm.c (arm_init_libfuncs): New function.
15924 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15925 (TARGET_INIT_LIBFUNCS): Define it.
15926 * config/arm/arm.h (TARGET_BPABI): New macro.
15927 * config/arm/arm-protos.h
15928 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15929 * config/arm/bpabi.S: New file.
15930 * config/arm/bpabi.c: Likewise.
15931 * config/arm/bpabi.h: Likewise.
15932 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15933 (__aeabi_drsub): Likewise.
15934 (__aeabi_dsub): Likewise.
15935 (__aeabi_dadd): Likewise.
15936 (__aeabi_ui2d): Likewise.
15937 (__aeabi_i2d): Likewise.
15938 (__aeabi_f2d): Likewise.
15939 (__aeabi_dmul): Likewise.
15940 (__aeabi_ddiv): Likewise.
15941 (__aeabi_cdrcmple): Likewise.
15942 (__aeabi_cdcmpeq): Likewise.
15943 (__aeabi_cdcmple): Likewise.
15944 (__aeabi_dcmpeq): Likewise.
15945 (__aeabi_dcmplt): Likewise.
15946 (__aeabi_dcmple): Likewise.
15947 (__aeabi_dcmpge): Likewise.
15948 (__aeabi_dcmpgt): Likewise.
15949 (__aeabi_dcmpun): Likewise.
15950 (__aeabi_d2iz): Likewise.
15951 (__aeabi_d2uiz): Likewise.
15952 (__aeabi_d2f): Likewise.
15953 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15954 (__aeabi_frsub): Likewise.
15955 (__aeabi_fsub): Likewise.
15956 (__aeabi_fadd): Likewise.
15957 (__aeabi_ui2f): Likewise.
15958 (__aeabi_i2f): Likewise.
15959 (__aeabi_fmul): Likewise.
15960 (__aeabi_fdiv): Likewise.
15961 (__aeabi_cfrcmple): Likewise.
15962 (__aeabi_cfcmpeq): Likewise.
15963 (__aeabi_cfcmple): Likewise.
15964 (__aeabi_fcmpeq): Likewise.
15965 (__aeabi_fcmplt): Likewise.
15966 (__aeabi_fcmple): Likewise.
15967 (__aeabi_fcmpge): Likewise.
15968 (__aeabi_fcmpgt): Likewise.
15969 (__aeabi_fcmpun): Likewise.
15970 (__aeabi_f2iz): Likewise.
15971 (__aeabi_f2uiz): Likewise.
15972 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15973 (__aeabi_uidivmod): New function or alias.
15974 (__aeabi_idivmod): Likewise.
15975 (__aeabi_idiv0): Likewise.
15976 (__aeabi_ldiv0): Likewise.
15977 (__aeabi_llsr): Likewise.
15978 (__aeabi_lasr): Likewise.
15979 (__aeabi_llsl): Likewise.
15980 (bpabi.S): Include it.
15981 * config/arm/libgcc-bpabi.ver: New file.
15982 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15983 (LINK_SPEC): Remove.
15984 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15986 * config/arm/t-bpabi: New file.
15987 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15988 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15990 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15992 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15993 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15994 * config/rs6000/rs6000.c (expand_block_clear): New function.
15995 (expand_block_move): Convert alignment to bits. Use SImode and
15996 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15998 2004-08-10 Caroline Tice <ctice@apple.com>
16000 * varasm.c (unlikely_section_label): New global variable.
16001 (unlikely_text_section_name): New global variable.
16002 (text_section): Remove alignment statement.
16003 (unlikely_text_section): Remove alignment statement; use
16004 unlikely_section_label rather than hard-coded string.
16005 (assemble_start_function): Initialize unlikely_section_label and
16006 unlikely_text_section_name; make sure cold section is properly
16007 aligned at start of function; output unlikely_section_label if
16010 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16012 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16013 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16014 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16015 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16016 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16017 ("*tmqi_mem"): Remove SUBREG from pattern.
16018 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16019 ("*andsi3_cconly"): Likewise.
16021 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16024 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16026 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16028 * doc/sourcebuild.texi (compat testing): Document available test
16029 framework commands. Use the preferred spelling of DejaGnu.
16031 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16033 * lambda.h: Add matrix type, and prototypes for remainder of
16034 matrix and vector functions.
16035 (lambda_vector_mult_const): New function.
16036 (lambda_vector_negate): Ditto.
16037 (lambda_vector_add): Ditto.
16038 (lambda_vector_add_mc): Ditto.
16039 (lambda_vector_copy): Ditto.
16040 (lambda_vector_zerop): Ditto.
16041 (lambda_vector_equal): Ditto.
16042 (lambda_vector_min_nz): Ditto.
16043 (lambda_vector_first_nz): Ditto.
16044 (lambda_vector_matrix_mult): Ditto.
16045 * lambda-mat.c: New file.
16046 * Makefile.in (lambda-mat.o): New.
16048 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16050 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16051 after linking stmt into the program.
16052 (bsi_remove): Don't call modify_stmt.
16053 * tree-complex.c (update_complex_assignment,
16054 expand_complex_comparison): Call modify_stmt after changing the stmt.
16055 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16057 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16058 the stmt, and only if needed.
16059 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16061 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16062 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16063 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16064 (eliminate_redundant_computations): Don't pass an annotation. Call
16065 modify_stmt rather than setting the annotation directly.
16066 (record_equivalences_from_stmt): Remove unused local 'j'.
16067 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16069 (cprop_into_stmt): Pass stmt rather than annotation.
16070 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16071 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16073 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16075 2004-08-10 Jason Merrill <jason@redhat.com>
16077 PR middle-end/16948
16078 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16081 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16083 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16086 2004-08-10 Roger Sayle <roger@eyesopen.com>
16088 * config/mips/mips.md: New reciprocal square root patterns that
16089 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16091 2004-08-10 Paul Brook <paul@codesourcery.com>
16093 * config/arm/arm-protos.h (arm_set_return_address,
16094 thumb_set_return_address): Add prototypes.
16095 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16096 * config/arm/arm.c (arm_compute_func_type,
16097 use_return_insn, arm_compute_save_reg0_reg12_mask,
16098 arm_compute_save_reg_mask, arm_output_function_prologue,
16099 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16100 current_function_calls_eh_return.
16101 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16103 (arm_set_return_address, thumb_set_return_address): New functions.
16104 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16105 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16106 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16107 (epilogue): Use the stackadj register.
16108 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16110 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16113 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16114 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16115 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16116 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16117 but using MOVE_RATIO.
16118 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16119 (can_store_by_pieces): Change max_size type to unsigned int.
16120 (store_by_pieces_1): Likewise. Pass max_size to
16121 move_by_pieces_ninsns.
16122 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16123 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16124 to move_by_pieces_ninsns.
16125 (STORE_BY_PIECES_P): Define.
16126 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16127 to move_by_pieces_ninsns.
16128 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16130 * config/i386/i386.h (CLEAR_RATIO): Define.
16132 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16134 * expr.c (expand_expr_real_1): Add back code that was not dead.
16136 2004-08-09 Andrew Pinski <apinski@apple.com>
16138 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16139 which is found to be compatible before returning the aliasing set.
16141 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16143 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16144 (always_collect): New flag.
16145 (ggc_alloc_zone_1): Update statistics support. Don't include
16146 overhead in allocated counter.
16147 (sweep_pages): Update allocated counter for large pages. Don'y
16149 (ggc_collect_1): Always collect.
16150 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16151 whether to collect.
16152 (SCALE, LABEL): New macros.
16153 (ggc_print_statistics): Add statistics support.
16155 2004-08-09 Roger Sayle <roger@eyesopen.com>
16157 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16158 (init_expmed): Fix potential overrun problem with "all.reg".
16159 (expand_sdiv2_pow2): Add an alternate implementation for signed
16160 division, if the target provides a suitable conditional move insn.
16162 2004-08-09 Paul Brook <paul@codesourcery.com>
16163 Richard Henderson <rth@redhat.com>
16165 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16168 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16170 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16171 Check DATA limit only if there's no AS limit. Ignore insanely
16173 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16174 but take care that the AS limit isn't overrun.
16175 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16177 2004-08-09 Jeff Law <law@redhat.com>
16179 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16180 (tree-ssa-threadupdate.o): Add dependencies.
16181 * tree-ssa-threadupdate.c: New file.
16182 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16183 (rewrite_vars_out_of_ssa): Remove prototype.
16184 (cleanup_tree_cfg): Returns a bool.
16185 * tree.h (thread_through_all_blocks): Prototype.
16186 * tree-outof-ssa.c (SSANORM_*): Move into here.
16187 (remove_ssa_form): Now static.
16188 (rewrite_vars_out_of_ssa): Kill.
16189 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16190 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16191 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16192 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16193 anything was changed.
16194 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16195 from the PHI's annotation rather than the edge associated with
16197 * tree-ssa-dom.c (redirection_edges): Kill.
16198 (redirect_edges_and_update_ssa_graph): Kill.
16199 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16200 for blocks anymore. Do not initialize redirection_edges.
16201 Call thread_through_all_blocks. Simplify code for cleanup
16202 of the CFG and iterating. No longer call cleanup_tree_cfg
16203 outside the iteration loop.
16204 (thread_across_edge): No longer mess with forwardable blocks.
16206 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16208 * explow.c (memory_address): Use memory_address_p.
16209 * recog.c (general_operand): Likewise.
16210 * regrename.c: No need to define REG_OK_STRICT.
16212 2004-08-09 Steven Bosscher <stevenb@suse.de>
16214 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16216 * gcse.c: Include timevar.h.
16217 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16218 and global_copy_prop_count.
16219 (local_const_prop_count, local_copy_prop_count): New static globals.
16220 (gcse_main): Set the right timevar for each pass.
16221 (cprop_jump): Increment global_const_prop_count when a constant is
16222 propagated. Add "GLOBAL" to dump output.
16223 (cprop_insn): Increment global_const_prop_count when a constant is
16224 propagated, or global_copy_prop_count when a copy is propagated.
16225 (do_local_cprop): Likewise for local_const_prop_count and
16226 local_copy_prop_count.
16227 (one_cprop_pass): Initialize const/cprop counters to zero.
16228 Print out results of local and global const/cprop separately.
16229 (bypass_block): Break over-length line.
16230 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16231 for bb-reorder.o and tracer.o.
16233 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16235 * Makefile.in (GTFILES): Remove stmt.c
16236 (stmt.o): Do not depend on gt-stmt.h.
16237 * emit-rtl.c (emit_line_note): Do not call
16238 set_file_and_line_for_stmt.
16239 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16241 * function.c (free_after_parsing): Do not free STMT field.
16242 (allocate_struct_function): Do not call init_stmt_for_function.
16243 (assign_stack_temp_for_type): Do not accept values of keep
16245 (init_temp_slots): Do not initialize removed variables.
16246 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16247 and X_VAR_TEMP_SLOT_LEVEL fields.
16248 * rtl.h (set_file_and_line_for_stmt): Remove.
16249 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16250 struct stmt_status, cond_stack, case_stack, nesting_stack,
16251 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16252 same_case_target_p, init_stmt_for_function, emit_nop,
16253 expand_start_cond, expand_start_elseif, expand_start_else,
16254 expand_elseif, expand_end_cond): Remove.
16255 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16256 (expand_start_case, expand_end_case_type): Remove, merge into...
16257 (expand_case): ... this one, including other bits from
16258 expand_expr_real_1. Inline same_case_target_p. Turn members
16259 of CASE_STACK into local variables.
16260 (emit_case_bit_tests): Inline same_case_target_p.
16261 (add_case_node): Add HEAD argument, return new head of the list,
16262 do not handle default label here.
16263 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16264 expand_start_elseif, current_nesting_level, expand_start_case,
16265 expand_end_case_type, expand_end_case, add_case_node,
16266 init_stmt_for_function, expand_elseif): Remove prototypes.
16267 (expand_case): Add prototype.
16269 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16271 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16273 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16275 * expr.c (var_rtx): Remove.
16276 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16277 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16278 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16280 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16281 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16282 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16284 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16285 Ayal Zaks <zaks@il.ibm.com>
16287 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16288 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16289 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16290 when -freschedule-modulo-scheduled-loops flag is not specified.
16291 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16292 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16293 More accurate placing of insn in row of partial schedule.
16294 (ps_insn_find_column): New function.
16295 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16296 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16297 (schedule_region): Use sched_is_disabled_for_current_region_p.
16298 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16300 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16302 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16305 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16307 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16308 gen_strset for 64bit target.
16310 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16312 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16314 2004-08-07 Jason Merrill <jason@redhat.com>
16316 Make return in memory explicit.
16317 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16318 (assign_parm_find_data_types): Remove code for old front end
16319 invisible reference handling.
16320 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16321 (expand_function_end): Likewise.
16322 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16324 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16325 (declare_return_variable): Handle DECL_BY_REFERENCE.
16326 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16327 (cp_genericize_r): Use convert_from_reference.
16328 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16329 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16331 * c-common.c (c_warn_unused_result): Check TREE_USED before
16332 warning about a CALL_EXPR with an unused value.
16334 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16336 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16337 to the compiler. Use -fshort-wchar by default.
16339 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16341 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16342 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16344 * doc/invoke.texi (param): Document min-crossjump-insns.
16346 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16349 * c.opt (Wmissing-field-initializers): New option.
16350 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16351 * c-typeck.c (pop_init_level): Guard the missing field warning with
16352 warn_missing_field_initializers rather than extra_warnings.
16353 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16354 some of the explanation from...
16355 (-Wextra): ...here. Say that the missing field warning can be
16356 seperately controlled by -Wmissing-field-initializers.
16358 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16360 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16361 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16362 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16363 * tree.def (ENTRY_VALUE_EXPR): Remove.
16365 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16367 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16368 the places where it is actually needed. Don't use repz; stosb
16369 for -Os with sufficiently small constant sizes.
16370 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16371 of stos{l,q} instructions instead.
16373 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16375 PR tree-optimization/16807
16376 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16377 (iv_subreg, iv_extend): Express value of invariant purely in
16380 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16382 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16383 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16385 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16387 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16388 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16390 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16391 pattern until reload is finished to allow better code generation
16392 and split them completely into separate instrunctions.
16393 (*andsi3_split): New pattern.
16395 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16397 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16398 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16399 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16400 * tree.h (handle_dll_attribute): Declare. Test
16401 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16402 * c-common.h (c_determine_visibility): Declare.
16403 * c-common.c (c_determine_visibility): New function.
16404 * c-decl.c (finish_decl): Use it.
16405 (finish_function): Likewise.
16406 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16407 zero, by default. Use #if, not #ifdef, to test it.
16408 * config/arm/arm.c (arm_attribute_table): Use
16409 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16411 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16412 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16414 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16415 * config/i386/i386.c (ix86_attribute_table): Use
16416 handle_dll_attribute for dllimport/dllexport. Test
16417 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16418 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16419 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16421 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16423 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16425 * doc/extend.texi (dllexport): Clarify and correct documentation.
16426 (dllimport): Likewise.
16427 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16428 handle_dll_attribute.
16430 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16432 * tree-ssa-loop-manip.c: New file.
16433 * Makefile.in (tree-ssa-loop-manip.o): Add.
16434 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16436 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16438 (tree_ssa_loop_done): Verify loop closed ssa form.
16439 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16441 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16443 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16444 pa_asm_output_aligned_local): New functions.
16445 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16446 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16447 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16448 pa_asm_output_aligned_common.
16449 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16450 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16451 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16452 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16453 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16454 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16455 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16456 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16459 2004-08-05 Andrew Pinski <apinski@apple.com>
16461 * objc/objc-act.c (build_objc_string_object): Mark the address
16462 expression as constant.
16464 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16466 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16467 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16468 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16470 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16472 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16473 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16474 out, and associated obsolete comments.
16476 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16478 * tree.h (force_fit_type): Return a tree, take three flags.
16479 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16480 TREE_CONSTANT_OVERFLOW here.
16481 (int_const_binop, const_binop): Adjust.
16482 (size_int_type): Do sign extension here.
16483 (fold_convert_const, optimize_bit_field_compare,
16484 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16485 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16486 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16488 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16490 PR tree-optimization/16864
16491 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16492 for ssa names without default_def.
16494 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16496 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16497 frame pointer, restore eax with an ebp-relative address.
16499 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16502 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16503 * c-common.h (make_rtl_for_local_static): Delete.
16504 * c-decl.c (shadow_tag_warned): Clean up comment.
16505 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16506 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16507 * c-semantics.c (make_rtl_for_local_static): Delete.
16508 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16509 (init_block_clear_fn): Likewise.
16510 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16511 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16512 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16513 * tree.h (make_decl_rtl): Remove second parameter.
16514 (set_user_assembler_name): New.
16515 * varasm.c (set_user_assembler_name): New.
16516 (make_decl_rtl): Remove second parameter. Update callers in many
16519 2004-08-05 Adam Nemet <anemet@lnxw.com>
16521 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16522 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16524 * gthr-lynx.h: New file.
16525 * config/lynx-ng.h: Remove file.
16526 * config/lynx.h: Update to LynxOS 4.0.
16527 * config/t-lynx: New file.
16528 * config/i386/lynx-ng.h: Remove file.
16529 * config/i386/lynx.h: Update to LynxOS 4.0.
16530 * config/rs6000/lynxbase.h: Remove file.
16531 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16532 * config/rs6000/t-lynx: New file.
16533 * doc/install.texi (Options specification): Remove reference to
16534 LynxOS from systems where --with-gnu-as makes a difference.
16536 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16538 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16540 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16542 (c_cpp_builtins): Call it.
16543 * doc/cpp.texi: Update.
16545 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16547 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16550 2004-08-04 Jan Hubicka <jh@suse.cz>
16552 * basic-block.h (profile_staus): New global variable.
16553 * cfg.c (profile_status): Declare.
16554 (check_bb_profile): Break out from ....; use profile_status
16555 (dump_flow_info): ... here.
16556 * cfgbuild.c (find_basic_blocks): Set profile_status.
16557 * cfgexpand.c (tree_expand_cfg): Likewise.
16558 * predict.c (estimate_probability): Likewise.
16559 * profile.c (branch_prob): Likewise.
16560 * tree-cfg.c (build_tree_cfg): Likewise.
16561 (dump_function_to_file): Use check_bb_profile.
16562 * tree-pretty-print (dump_bb_header): Likewise.
16563 * tree-profile.c (do_tree_profiling): Cleanup.
16565 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16567 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16568 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16569 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16570 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16571 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16572 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16573 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16574 (ggc-none.o, errors.o): Move rule to generators section;
16575 correct dependencies.
16576 (min-insn-modes.o): Move rule to generators section; remove
16577 unnecessary explicit command; correct dependencies.
16578 (print-rtl.o, print-rtl1.o): Correct dependencies.
16579 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16580 (mostlyclean): Update.
16582 * errors.c: Include bconfig.h not config.h. Correct comment.
16583 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16584 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16585 * print-rtl.c: Don't include tm_p.h.
16587 * rtl.h: Move forward-decl of struct function down where it's
16588 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16589 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16591 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16592 Jeff Law <law@redhat.com>
16594 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16595 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16596 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16597 manipulate the duplicated ssa names.
16598 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16599 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16600 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16602 (release_ssa_name): Do not release ssa names that may have multiple
16604 * tree.h (release_ssa_name_force, mark_for_rewrite,
16605 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16606 marked_ssa_names): Declare.
16607 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16608 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16609 Update call to rewrite_ssa_into_ssa.
16611 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16613 * defaults.h (TARGET_DECLSPEC): New macro.
16614 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16615 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16616 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16617 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16618 __declspec support.
16619 (TARGET_DECLSPEC): Define.
16620 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16621 __declspec support.
16622 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16623 __declspec support.
16624 (TARGET_DECLSPEC): Define.
16625 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16626 __declspec support.
16627 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16629 * doc/tm.texi (TARGET_DECLSPEC): Document.
16631 * doc/extend.texi: Fix typo in comment.
16633 2004-08-04 Paul Brook <paul@codesourcery.com>
16635 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16636 (TARGET_CXX): Use it.
16637 * target.h (struct gcc_target): Add cdtor_returns_this.
16638 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16639 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16640 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16642 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16644 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16645 low/high pair. Do range checking directly.
16646 (interpret_integer): Adjust.
16648 2004-08-04 Nick Clifton <nickc@redhat.com>
16650 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16652 * doc/invoke.texi: Document this new switch and also the -mrenesas
16655 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16657 * cfglayout.c (insn_locators_initialize): Update the current
16658 location before initializing a location.
16660 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16662 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16663 (dbxout_function_end): Return after emitting the "Lscope" symbol
16664 under the same conditions that this function formerly wasn't called.
16665 Add explanatory comments.
16668 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16672 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16673 functions, broken out of dbxout_block.
16674 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16675 stabs too, if it contains symbols. Use the begin_label and
16676 the Lscope label (emitted by dbxout_function_end) for the
16677 range of this block.
16679 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16681 * doc/install.texi: Update autoconf version requirements.
16683 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16685 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16686 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16687 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16688 * regclass.c (record_reg_classes): Likewise.
16689 * reload.c (find_reloads): Likewise.
16690 * reload1.c (reload): Likewise.
16692 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16694 * gensupport.c (init_md_reader_args_cb): Renamed from
16695 init_md_reader_args. Add third option, callback function for
16696 parsing program-specific options. Add diagnosis of incorrect
16697 number of input files.
16698 (init_md_reader): Fold into init_md_reader_args_cb.
16699 (init_md_reader_args): Now a thin wrapper around
16700 init_md_reader_args_cb.
16701 * gensupport.h: Update prototypes.
16703 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16704 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16705 * genrecog.c: No need to diagnose lack of an input file;
16706 init_md_reader_args will handle it.
16707 * genconditions.c: Likewise, and use init_md_reader_args.
16708 * genconstants.c: Likewise, and no need to call read_md_rtx.
16710 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16712 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16715 2004-08-03 Mike Stump <mrs@apple.com>
16717 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16719 * doc/invoke.texi (Darwin Options): Update to reflect above.
16721 2004-08-03 Roger Sayle <roger@eyesopen.com>
16723 PR middle-end/16790
16724 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16725 truncations, not just global truncations.
16727 2004-08-03 Andrew Pinski <apinski@apple.com>
16730 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16732 2004-08-03 Paul Brook <paul@codesourcery.com>
16734 * gcc/doc/install.texi: Document MPFR requirement.
16736 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16738 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16739 and mmap() explicitly instead of relying on preset autoconf cache
16741 * configure: Regenerate.
16743 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16746 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16748 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16749 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16752 * config/i386/t-gmm_malloc: New file.
16753 * config/i386/t-pmm_malloc: Likewise.
16755 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16757 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16758 Tanguy Fautrà <tfautre@pandora.be>
16760 * config/i386/pmm_malloc.h: New file.
16762 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16764 * config/i386/gmm_malloc.h: New file.
16766 2004-08-03 Dale Johannesen <dalej@apple.com>
16768 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16769 * c-common.c: Include opts.h.
16770 (c_common_get_alias_set): Fix check for a single input file.
16771 * toplev.c: Remove current_file_decl.
16774 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16776 * config.gcc (arm*-*-symbianelf*): New target.
16777 * config/arm/symbian.h: New file.
16779 * gthr-gnat.c: Add visibility #pragmas.
16780 * gthr-gnat.h : Likewise.
16781 * gthr.h: Likewise.
16782 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16783 (__ffsDI2): Likewise.
16784 (__clzSI2): Likewise.
16785 (__ctzSI2): Likewise.
16786 (__ctzDI2): Likewise.
16787 (__popcountSI2): Likewise.
16788 (__popcountDI2): Likewise.
16789 (__paritySI2): Likewise.
16790 (__parityDI2): Likewise.
16791 * libgcc2.h: Add visibility #pragmas.
16792 (__clzDI2): Add prototype.
16793 (__clzSI2): Likewise.
16794 (__ctzSI2): Likewise.
16795 (__ffsDI2): Likewise.
16796 (__ffsSI2): Likewise.
16797 (__ctzDI2): Likewise.
16798 (__popcountSI2): Likewise.
16799 (__popcountDI2): Likewise.
16800 (__paritySI2): Likewise.
16801 (__parityDI2): Likewise.
16802 * unwind-dw2-fde.h: Add visibility #pragmas.
16803 * unwind.h: Likewise.
16805 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16806 Dale Johannesen <dalej@apple.com>
16807 Roger Sayle <roger@eyesopen.com>
16809 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16810 constants more accurately. Adjust costs for FMA instructions.
16811 Add cases for most logical and float operations. Recurse into
16814 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16816 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16818 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16820 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16821 conflicts to regs_invalidated_by_call.
16823 2004-08-03 Paul Brook <paul@codesourcery.com>
16825 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16827 2004-08-03 Jan Hubicka <jh@suse.cz>
16829 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16830 ARRAY_REF argument.
16832 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16834 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16835 arm968es, arm10e, arm1020e, arm1022e.
16836 * invoke.texi: Update list of ARM cores.
16837 * arm-tune.md: Regenerate.
16839 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16841 * arm/gentune.sh: New file.
16842 * arm/t-arm: New file.
16843 * arm/arm-tune.md: New file (autogenerated).
16844 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16845 * arm.md (attribute tune): Delete. Include arm-tune.md.
16847 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16849 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16850 penultimate parameter. All callers adjusted.
16851 (struct prefix_list): Remove used_flag_ptr.
16852 (find_a_file): Do not set *pl->used_flag_ptr.
16853 (warn_B, warn_std_ptr): Remove.
16855 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16856 Mostafa Hagog <mustafa@il.ibm.com>
16858 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16860 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16862 * dwarf2out.c (output_call_frame_info): Don't change data format
16863 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16864 label. Use 'true' not '1'.
16865 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16868 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16870 * gdbinit.in: Reflect previous changes to rtunion_def.
16872 2004-08-02 Roger Sayle <roger@eyesopen.com>
16874 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16875 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16877 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16879 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16881 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16882 from "class" to "bt_class".
16884 2004-08-02 Paul Brook <paul@codesourcery.com>
16886 PR rtl-optimization/15068
16887 * flow.c (init_propagate_block_info): Check condition is reversible.
16889 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16891 * gengtype.h (options::info): Change type to const char *.
16892 (enum gc_used_enum): Move out of struct type scope.
16893 * gengtype.c (create_option): Convert initializer for option::info to
16895 (adjust_field_type, walk_type, write_func_for_structure,
16896 write_root, write_roots): Remove pointless cast.
16898 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16900 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16902 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16904 * rtl.h (union rtunion_def): Have all members start with the
16906 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16907 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16908 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16909 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16911 * gengtype.c (adjust_field_rtx_def): Likewise.
16912 * rtlanal.c (loc_mentioned_in_p): Likewise.
16914 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16916 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16917 Replace uses of mips/elf64.h with mips/elf.h
16918 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16919 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16920 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16921 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16922 (HANDLE_SYSV_PRAGMA): Delete.
16923 (ASM_OUTPUT_DEF): Fix formatting.
16924 * config/mips/elf64.h: Delete.
16926 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16928 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16929 symbol+offset operand to have its offset be zero mod 0x3fff
16930 when GOT entries are in use. Clarify logic in SYMBOL_REF
16931 case. Clarify comments.
16932 (ia64_expand_load_address): Split a symbol+offset load when
16933 the offset is nonzero mod 0x3fff, not 0x1fff.
16935 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16937 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16938 if trying to *store* to a non-offsettable address.
16939 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16940 a nonoffsettable address.
16941 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16943 (movti_string): Don't move GPRs to a nonoffsettable address.
16944 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16946 2004-08-02 Ben Elliston <bje@au.ibm.com>
16949 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16951 2004-08-01 Richard Henderson <rth@redhat.com>
16953 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16954 variable sized types.
16956 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16958 * doc/invoke.texi: In the MIPS options section, remove the passage
16959 saying that -mexplicit-relocs is usually disabled for -mabicalls
16960 -fno-unit-at-a-time.
16961 * config/mips/mips.c (override_options): Remove the code that enforced
16964 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16966 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16967 an in-range offset and one for an out-of-range offset. Wrap the latter
16968 in .set macro/.set nomacro if it's inside a .set nomacro block.
16970 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16972 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16973 (mips_restore_gp): Declare.
16974 * config/mips/mips.c (mips_add_offset): Add a scratch register
16975 argument. Reimplement in rtl only, reusing MIPS16 logic from
16976 mips_output_mi_thunk.
16977 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16978 to mips_add_offset.
16979 (mips_gp_save_slot): Delete.
16980 (mips_restore_gp): New function.
16981 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16982 * config/mips/mips.md (exception_receiver): Turn into a
16983 define_insn_and_split. Use mips_restore_gp to do the split.
16984 (call_internal, call_value_internal, call_value_multiple_internal): Use
16985 mips_restore_gp to restore $gp.
16987 2004-07-31 Andrew Pinski <apinski@apple.com>
16990 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16992 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16994 * c-decl.c (diagnose_mismatched_decls): Give error for external
16995 redeclaration of identifier declared with no linkage, not just
16996 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16997 error for redeclaration with no linkage.
16999 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17000 Fariborz Jahanian <fjahanian@apple.com>
17002 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17003 non-offsettable addresses even for DImode.
17004 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17005 being moved into multiple GPRs.
17007 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17009 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17010 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17012 * config/rs6000/darwin-ldouble.c (isless): New macro.
17014 (nonfinite): New macro.
17016 (_xlqadd): Completely rewrite.
17017 (_xlqmul): Correct overflow handling.
17018 (_xlqdiv): Correct overflow handling.
17019 * config/rs6000/darwin-ldouble-format: New file.
17021 2004-07-30 Roger Sayle <roger@eyesopen.com>
17022 Richard Henderson <rth@redhat.com>
17024 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17025 9 into the equivalent lea instruction.
17027 2004-07-30 Richard Henderson <rth@redhat.com>
17029 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17030 with DECL_INITIAL if fb_lvalue.
17031 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17032 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17034 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17036 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17038 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17039 pointer escapes through a function call, assume that the
17040 callee will dereference it.
17041 (add_pointed_to_var): Assume that VALUE is always an
17043 (collect_points_to_info_r): Only call add_pointed_to_var if
17044 the value is an ADDR_EXPR.
17046 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17048 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17049 alias set of the inner type of ARRAY_TYPEs.
17051 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17053 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17054 setting a non-register to UNDEFINED right before the call to
17057 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17059 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17061 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17063 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17064 comparing points-to sets of different pointers, make sure the
17065 second pointer is actually referenced in the code.
17067 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17069 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17070 (got_symbolic_operand): Remove unreachable code.
17071 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17072 setjmp_operand; add entry for tls_symbolic_operand.
17073 * config/ia64/ia64-protos.h: Remove all prototypes of
17074 predicate functions.
17076 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17078 * c-common.h (lang_post_pch_load): New variable.
17079 * c-pch.c (lang_post_pch_load): Define it.
17080 (c_common_read_pch): Use it.
17081 * cgraphunit.c (record_call_1): Give the front end a chance to
17082 record additional needed entities when a variable is marked as
17084 * tlink.c (recompile_files): Robustify.
17085 (scan_linker_output): If a symbol is assigned to a file,
17086 but after recompilation is not present there, issue an error
17089 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17091 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17092 Take orig_loop argument and pass it to set_level.
17093 (schedule_sm): Pass the correct orig_loop to force_move_till.
17095 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17097 * cfgloop.c (update_latch_info): Update dominator of the new block.
17098 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17100 * dominance.c (verify_dominators): Check that the dominance tree is
17102 (recount_dominator): Ignore unreachable blocks.
17103 (iterate_fix_dominators): Cleanup old dominance information before
17106 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17108 * tree-ssa-operands.c (get_expr_operands): Revert changes
17109 to ADDR_EXPR processing introduced by:
17110 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17111 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17113 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17115 * doc/implement-c.texi: Add C90 subclause references. Point to
17116 preprocessor documentation instead of duplicating it. Add points
17117 only present in C90. Fill in documentation for all points.
17119 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17121 * pa.c (output_movb): Correct typo.
17123 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17125 * ra.h (single_reg_in_regclass): Declare.
17126 * ra.c (single_reg_in_regclass): Define.
17127 (first_hard_reg): New.
17128 (init_ra): Initialize single_reg_in_regclass.
17129 * ra-colorize.c (ok_class): New.
17130 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17132 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17134 * gcov-io.h: Allow zero tag as EOF indicator.
17135 (gcov_is_eof): Remove.
17136 (gcov_truncate): Remove.
17137 * gcov-io.c (gcov_seek): Always SEEK_SET.
17138 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17140 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17141 * gcov-dump.c (dump_file): Likewise.
17142 * gcov.c (read_graph_file, read_count_file): Likewise.
17144 * c-decl.c (complete_array_type): Don't gratuitously copy
17145 maxindex. Check it always has a type.
17147 2004-07-29 Steven Bosscher <stevenb@suse.de>
17149 * rtl.c (currently_expanding_to_rtl): New.
17150 * rtl.h (currently_expanding_to_rtl): Export it.
17151 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17153 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17155 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17156 with currently_expanding_to_rtl.
17157 * config/sh/sh.md: Likewise.
17158 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17160 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17162 Introduce sh2a support.
17163 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17164 * config.gcc: Build multilibs for sh2a and sh2a-single by
17166 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17167 default. Split their tests out of the corresponding SH4
17169 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17170 multilibs for SH2a.
17171 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17172 * config.gcc: Handle sh2a multilibs and cpu selection.
17173 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17174 * config/sh/t-mlib-sh2a: New.
17175 * config/sh/t-mlib-sh2a-nofpu: New.
17176 * config/sh/t-mlib-sh2a-single: New.
17177 * config/sh/t-mlib-sh2a-single-only: New.
17178 2004-07-09 Nick Clifton <nickc@redhat.com>
17180 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17181 -ml and -m2a are used together.
17182 2004-03-23 DJ Delorie <dj@redhat.com>
17183 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17184 when we have a double-sized FPU.
17185 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17186 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17188 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17189 -msh2a-single and -msh2a-single-only
17190 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17191 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17193 2004-02-20 DJ Delorie <dj@delorie.com>
17194 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17195 2004-02-20 Fred Fish <fnf@redhat.com>,
17196 Corinna Vinschen <vinschen@redhat.com>
17197 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17198 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17199 2004-02-18 DJ Delorie <dj@redhat.com>
17200 * config/sh/sh.c (broken_move): Add support for movi20.
17201 * config/sh/sh.h: Likewise.
17202 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17203 * config/sh/sh.md (udivsi3_sh2a): New.
17204 (udivsi3): Call it.
17205 (divsi3_sh2a): New.
17208 (ashlsi3_sh2a): New.
17209 (ashrsi3_sh2a): New.
17210 (lshrsi3_sh2a): New.
17211 (movsi_i): Disable for sh2a.
17212 (movsi_ie): Add movi20.
17213 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17214 sh2a, for -m2a-nofpu mode.
17215 2004-02-13 DJ Delorie <dj@redhat.com>
17216 * config/sh/lib1funcs.asm: Handle double vs single better.
17217 * config/sh/sh.h: Likewise.
17218 2004-02-09 DJ Delorie <dj@redhat.com>
17219 * config/sh/crt1.asm: Add support for sh2a.
17220 * config/sh/elf.h: Likewise.
17221 * config/sh/lib1funcs.asm: Likewise.
17222 * config/sh/sh.c: Likewise.
17223 * config/sh/sh.md: Likewise.
17224 * config/sh/sh.h: Likewise.
17225 * config/sh/t-sh: Likewise.
17227 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17229 * config/frv/frv.md (movqi_internal, movhi_internal,
17230 movsi_internal): Add backup alternatives for memory inputs.
17232 2004-07-28 Matt Austern <austern@apple.com>
17234 * config/darwin.c (darwin_one_byte_bool): New global variable.
17235 * config/darwin.h (darwin_one_byte_bool): Declare.
17236 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17237 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17238 value of darwin_one_byte_bool.
17239 * doc/invoke.texi: Document -mone-byte-bool flag.
17241 2004-07-28 Eric Christopher <echristo@redhat.com>
17243 * c-common.c (c_common_unsafe_for_reeval): Delete.
17244 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17245 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17246 * calls.c (fix_unsafe_tree): Delete.
17247 (expand_call): Delete code which used above.
17248 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17249 * expr.c (expand_expr_real_1): Ditto.
17250 * fold-const.c (non_lvalue): Ditto.
17251 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17252 (lhd_unsafe_for_reeval): Ditto.
17253 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17254 * langhooks.h (unsafe_for_reeval): Ditto.
17255 (unsave_expr_now): Adjust comment.
17256 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17257 (estimate_num_insns_1): Ditto.
17258 * tree-pretty-print.c (dump_generic_node): Ditto.
17259 * tree.c (expr_align): Ditto.
17260 (unsave_expr): Delete.
17261 (unsafe_for_reeval): Ditto.
17262 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17263 * tree.def (UNSAVE_EXPR): Delete.
17264 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17266 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17268 * tree.h (enum tls_model): Move ...
17269 * coretypes.h: ... here.
17271 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17273 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17275 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17277 * cse.c (validate_canon_reg): New function, split out from...
17278 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17280 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17282 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17283 return if .GLOBAL_VAR has been created.
17285 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17287 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17288 every variable that may have aliases, not just tags.
17290 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17292 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17293 move_from_CR_eq_bit.
17294 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17297 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17300 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17301 output_e500_flip_eq_bit.
17303 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17304 output_e500_flip_eq_bit.
17305 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17306 output_e500_flip_eq_bit.
17307 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17308 (print_operand): case D. Get to EQ bit.
17310 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17312 * gcov.c (function_summary): Add missing \n.
17314 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17316 Introduce sh4a support.
17317 * config.gcc: Handle sh4a multilibs and cpu selection.
17318 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17319 * config/sh/t-mlib-sh4a: New.
17320 * config/sh/t-mlib-sh4al: New.
17321 * config/sh/t-mlib-sh4a-nofpu: New.
17322 * config/sh/t-mlib-sh4a-single: New.
17323 * config/sh/t-mlib-sh4a-single-only: New.
17324 2004-02-20 DJ Delorie <dj@redhat.com>
17325 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17326 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17327 2003-08-22 Eric Christopher <echristo@redhat.com>
17328 * config/sh/sh4a.md: Update for chip errata.
17329 2003-08-07 Eric Christopher <echristo@redhat.com>
17330 * config/sh/sh4a.md: New file. sh4a processor description.
17331 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17332 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17334 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17335 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17336 * doc/invoke.texi (SH Options): Document -m4al.
17337 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17338 * config/sh/sh.c (expand_block_move): Remove commented-out code
17339 checked in by mistake.
17340 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17341 single elements from SFmode vectors.
17342 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17344 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17345 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17346 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17347 sh_fsca_int2sf): Remove variable declarations.
17348 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17349 sh_fsca_int2sf): New functions.
17350 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17351 sh_fsca_int2sf_rtx): New static variables.
17352 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17353 sh_fsca_int2sf): Declare.
17354 * config/sh/sh.md: Adjust.
17355 * doc/invoke.texi (SH Options): Document new options.
17356 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17357 compatibility from SH4 code.
17358 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17359 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17361 (memory_movsrc_operand): Renamed to...
17362 (unaligned_load_operand): ... this. Simplified.
17363 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17364 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17365 input operand to SImode, and adjust the others. Introduce
17366 post-increment by peephole.
17367 * config/sh/sh.c (expand_block_move): Give the target address the
17368 same mode as the temp reg.
17369 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17371 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17372 Introduce support for SH4a.
17373 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17374 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17375 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17376 sh_fsca_int2sf): New.
17377 (sh_init_builtins): Initialize them.
17378 (print_operand): Support `d'.
17379 (expand_block_move): Use movua if src is misaligned.
17380 (memory_movsrc_operand): New.
17381 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17382 and one of the SH4 macros.
17383 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17384 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17385 SELECT_SH4A_SINGLE): New.
17386 (TARGET_NONE): Add SH4A_BIT.
17387 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17388 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17389 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17390 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17391 (enum processor_type): Added PROCESSOR_SH4A.
17392 (PREDICATE_CODES): Add memory_movsrc_operand.
17393 * config/sh/sh.md: Removed unused variables.
17394 (attr cpu): Add sh4a.
17395 (attr type): Add movua, fsrra and fsca.
17396 (prefetch): New, for SH4.
17397 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17398 (toggle_sz): Set type to fp.
17399 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17400 (movua, extv, extzv): New.
17401 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17402 and 4a-single-only.
17404 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17406 * tree-optimize.c (init_tree_optimization_passes): Schedule
17407 pass_may_alias right after the program is renamed into SSA.
17408 * tree-pass.h (PROP_alias): Define.
17409 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17410 * tree-sra.c (pass_sra): Likewise.
17411 * tree-ssa-ccp.c (pass_ccp): Likewise.
17412 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17413 * tree-ssa-dce.c (pass_dce): Likewise.
17414 * tree-ssa-dom.c (pass_dominator): Likewise.
17415 * tree-ssa-dse.c (pass_dse): Likewise.
17416 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17417 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17418 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17419 * tree-ssa-pre.c (pass_pre): Likewise.
17420 * tree-tailcall.c (pass_tail_recursion): Likewise.
17421 * tree-ssa.c (pass_redundant_phi): Likewise.
17422 * tree-ssa-alias.c (aliases_computed_p): Remove.
17424 (init_alias_info): Do not mark all type tags for renaming
17426 Clear may_aliases from every symbol.
17427 (setup_pointers_and_addressables): If a pointer has not been
17428 dereferenced and it had a type tag, clear it and mark the old
17431 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17433 PR tree-optimization/16705
17434 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17437 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17439 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17442 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17443 don't make another one.
17445 PR optimization/15077
17446 * function.h (struct function): Add field saved_static_chain_decl.
17447 Fix comment for static_chain_decl.
17448 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17449 * tree-inline.h (save_body): Add new arg.
17450 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17453 2004-07-27 Richard Henderson <rth@redhat.com>
17455 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17456 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17457 is_gimple_addressable.
17458 * tree-gimple.c (is_gimple_addressable): Rename from
17459 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17460 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17461 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17462 rename to is_gimple_addressable.
17464 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17466 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17468 2004-07-27 Richard Henderson <rth@redhat.com>
17470 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17473 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17475 * libgcc2.c: Change all conditionals testing
17476 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17477 * libgcc2.h: Likewise.
17478 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17479 TYPE_PRECISION of float80_type to 80.
17480 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17481 of fpreg_type and float80_type to 80.
17482 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17483 * config/m68k/netbsd-elf.h:
17484 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17485 to evaluate to 80 whenever they would formerly have evaluated to 96.
17486 * config/i386/sco5.h: Remove unnecessary redefinition of
17487 LONG_DOUBLE_TYPE_SIZE.
17488 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17489 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17490 XFmode, with a bitsize of 80. Update commentary.
17491 * config/ia64/ia64-modes.def: Likewise.
17492 * config/m68k/m68k-modes.def: Likewise.
17494 2004-07-27 Steven Bosscher <stevenb@suse.de>
17496 * cfgexpand.c (tree_expand_cfg): Fix comment.
17498 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17499 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17501 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17502 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17503 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17504 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17505 here again. Update leading comment.
17506 * rtl.c (rtx_equal_function_value_matters): Remove.
17507 (rtx_equal_p): Don't test for it.
17508 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17511 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17512 * rtl.c (note_insn_name): Likewise.
17513 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17514 * final.c (final_scan_insn): Likewise.
17516 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17517 * passes.c (rest_of_handle_eh): Do it here.
17519 * stmt.c (struct nesting): Remove struct nesting block member.
17520 (struct stmt_status): Remove x_block_start_count field.
17521 (current_block_start_count): Remove.
17523 2004-07-27 Brian Booth <bbooth@redhat.com>
17525 * tree-optimize.c (register_one_dump_file): Update condition that uses
17526 static_pass_number.
17527 (dup_pass_1): Replace with...
17528 (next_pass_1): This.
17529 (NEXT_PASS): Call next_pass_1.
17530 (DUP_PASS): Remove.
17531 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17532 (execute_one_pass): Update condition that uses
17533 static_pass_number.
17534 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17537 2004-07-27 Nick Clifton <nickc@redhat.com>
17539 * config/m32r/m32r.c: Include integrate.h in order to get the
17540 prototype for get_hard_reg_initial_val().
17542 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17543 and tidy up indentation.
17544 (final_presence_set): Use absence_set instead, so that if there is
17545 nothing in the "o" pipe the "s" pipe can be scheduled.
17547 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17549 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17550 don't have PT_VARS nor PT_MALLOC set.
17551 Clear name tag from pointers that have not been dereferenced.
17552 (set_pt_anything, set_pt_malloc): Forward declare.
17553 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17554 not type compatibility when determining if a pointer can be
17557 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17559 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17560 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17561 it to check whether the condition is still valid at the jump insn.
17562 * ifcvt.c (noce_get_condition): Likewise.
17563 (noce_get_alt_condition): Update call to canonicalize_condition.
17564 * loop-iv.c (simplify_using_initial_values): Update call to
17565 get_condition. Remove FIXME.
17566 (check_simple_exit): Update call to get_condition.
17567 * loop-unswitch.c (may_unswitch_on): Likewise.
17568 * loop.c (check_dbra_loop): Likewise.
17569 (canonicalize_condition, get_condition): Add an argument to say whether
17570 the condition must still be valid at INSN.
17571 (get_condition_for_loop): Update call to get_condition. Require that
17572 the condition be valid at INSN.
17573 * predict.c (estimate_probability): Update call to get_condition.
17574 Remove unused earliest parameter.
17575 (expected_value_to_br_prob): Update call to canonicalize_condition.
17577 2004-07-26 Eric Christopher <echristo@redhat.com>
17579 * tree-dfa.c (add_referenced_var): Register initializers of global
17582 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17584 * config/i386/i386.c (function_arg): Always treat 8-
17585 and 16-byte wide vectors the same, even if MMX/SSE
17587 (contains_128bit_aligned_vector_p): Add comment.
17589 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17591 * ra.h (enum node_type): Rename to:
17592 (enum ra_node_type).
17593 * ra-colorize.c: Likewise.
17595 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17597 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17598 after simplifying the jump.
17600 2004-06-26 Richard Henderson <rth@redhat.com>
17602 * calls.c (combine_pending_stack_adjustment_and_call): Make
17603 preferred_unit_stack_boundary argument unsigned. Make
17604 unadjusted_alignment unsigned.
17605 (expand_call): Make preferred_stack_boundary and
17606 preferred_unit_stack_boundary variables unsigned.
17607 * function.c (assign_stack_local_1): Make alignment unsigned.
17608 * function.h (struct function): Make stack_alignment_needed,
17609 preferred_stack_boundary unsigned.
17610 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17611 (ix86_compute_frame_layout): Make stack_alignment_needed,
17612 preferred_alignment variables unsigned.
17613 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17615 2004-07-26 Tom Tromey <tromey@redhat.com>
17617 * tree.h: Fix typo in comment.
17619 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17622 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17623 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17624 (ggc_free): Remove incorrect freeing.
17625 (sweep_pages): Advance PP for large pages. Fix indentation.
17627 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17629 PR rtl-optimization/16643
17630 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17631 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17632 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17633 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17634 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17635 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17636 * rtl.h (tracer): Add a flags parameter.
17637 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17638 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17639 (rest_of_handle_reorder_blocks): Update calls to tracer and
17640 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17641 (rest_of_handle_tracer): Pass 0 to tracer.
17642 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17644 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17647 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17650 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17652 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17653 (BINFO_BASE_ACCESS): Adjust.
17654 (BINFO_BASE_ACCESS_APPEND): New.
17655 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17656 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17657 * dwarf2out.c (gen_member_die): Likewise.
17658 * tree-dump.c (deque_and_dump): Likewise.
17660 2004-07-26 Falk Hueffner <falk@debian.org>
17662 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17665 2004-07-25 Roger Sayle <roger@eyesopen.com>
17667 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17668 value off of the stack if TARGET_USE_FFREEP.
17670 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17672 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17673 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17674 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17675 check on invocation of XRESIZEVEC ().
17677 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17679 * c-common.c (disable_builtin_function): Rename variable n to
17680 new_disabled_builtin.
17681 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17682 Rename local variable old to old_decl.
17683 * gensupport.c (shift_output_template): Rename parameter old to src.
17684 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17685 old_rtx and newx to new_rtx.
17687 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17689 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17691 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17693 * c-lex.c: Likewise.
17695 2004-07-25 Roger Sayle <roger@eyesopen.com>
17697 * fold-const.c (constant_boolean_node): Make extern.
17698 (make_range): Wrap long lines.
17699 (fold_cond_expr_with_comparison): Remove unnecessary call to
17700 pedantic_non_lvalue. Add missing calls to fold_convert.
17701 (fold_truthop): Add missing calls to fold_convert.
17703 * tree.h (constant_boolean_node): Add prototype here.
17704 * builtins.c (expand_builtin_strncmp): Add missing calls to
17706 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17707 Call fold_convert and constant_boolean_node to correct types.
17708 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17709 missing call to fold_convert to correct types.
17711 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17712 Brian Ryner <bryner@brianryner.com>
17716 * c-common.c (c_common_attribute_table): Allow
17717 handle_visibility_attribute to be called for types.
17718 (handle_visibility_attribute) When given a type, set the visibility
17719 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17720 so that we can check later whether the attribute was present. Added
17721 warning if attribute applied to non class type.
17722 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17723 decls and checking that they are consistent.
17724 * common.opt: Added -fvisibility.
17725 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17726 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17727 * flags.h, tree.h: Added assorted support defines for overall patch
17728 * opts.c: Added parsing support for -fvisibility.
17729 * tree.c (build_decl): Set visibility for all decls to be whatever
17730 is in force at that time.
17731 * varasm.c (default_binds_local_p_1): Reworked logic determining
17732 when to make a symbol locally bound.
17733 * doc/invoke.texi: Added documentation for -fvisibility and
17734 -fvisibility-inlines-hidden.
17736 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17738 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17739 * c-common.c: Add missing casts from void * to other types.
17740 * c-decl.c: Likewise.
17741 * c-format.c: Likewise.
17742 * c-lex.c: Likewise.
17743 * c-pragma.c: Likewise.
17744 * c-typeck.c: Likewise.
17745 * defaults.h: Likewise.
17746 * genconstants.c: Likewise.
17747 * gengtype-lex.l: Likewise.
17748 * genmodes.c: Likewise.
17749 * read-rtl.c: Likewise.
17752 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17754 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17755 * c-common.c: Likewise.
17756 * c-decl.c: Likewise.
17757 * c-lang.c: Likewise.
17758 * c-lex.c: Likewise.
17759 * c-opts.c: Likewise.
17760 * c-parse.in: Likewise.
17761 * c-typeck.c: Likewise.
17762 * genconditions.c: Likewise.
17763 * gengtype-lex.l: Likewise.
17764 * gengtype-yacc.y: Likewise.
17765 * gengtype.c: Likewise.
17766 * genmodes.c: Likewise.
17767 * gensupport.c: Likewise.
17768 * read-rtl.c: Likewise.
17769 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17772 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17774 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17775 variable typename to type_name.
17776 * c-lex.c (interpret_float): Likewise.
17778 2004-07-25 Roger Sayle <roger@eyesopen.com>
17780 * convert.c (convert_to_real, convert_to_integer,
17781 convert_to_complex): Replace calls to build with calls to buildN.
17782 * coverage.c (tree_coverage_counter_ref): Likewise.
17783 * dojump.c (do_jump): Likewise.
17784 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17785 * emit-rtl.c (component_ref_for_mem_expr,
17786 set_mem_attributes_minus_bitpos): Likewise.
17787 * explow.c (update_nonlocal_goto_save_area): Likewise.
17788 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17789 expand_mult_add): Likewise.
17790 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17791 store_constructor, get_inner_reference, expand_expr_real_1,
17792 try_casesi, try_tablejump): Likewise.
17793 * function.c (expand_function_start): Likewise.
17794 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17795 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17796 * stor-layout.c (place_union_field, layout_type): Likewise.
17797 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17798 * varasm.c (copy_constant): Likewise.
17800 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17802 * c-common.c: Rename all identifiers named `new'.
17803 * c-decl.c: Likewise.
17804 * gensupport.c: Likewise.
17805 * simplify-rtx.c: Likewise.
17806 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17808 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17811 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17814 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17815 declarations until after calling pushdecl.
17816 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17817 "extern" and not on whether the declaration is initialized.
17819 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17821 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17822 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17823 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17824 "cpplib.h", "c-pragma.h", "c-common.h".
17825 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17826 (solaris_register_pragmas): New functions.
17827 * config/sol2-protos.h: New file.
17828 * config/sol2.c: New file.
17829 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17830 (REGISTER_TARGET_PRAGMAS): New macros.
17831 (solaris_pending_aligns, solaris_pending_inits)
17832 (solaris_pending_finis): New variables.
17833 * config/t-sol2 (sol2-c.o): Update dependencies.
17834 (sol2.o): New rule.
17835 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17836 SUBTARGET_INSERT_ATTRIBUTES.
17837 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17838 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17839 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17840 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17841 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17842 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17843 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17844 * config/sparc/sparc.c (sparc_attribute_table): New.
17845 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17846 SUBTARGET_INSERT_ATTRIBUTES.
17847 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17849 * doc/extend.texi (Solaris Pragmas): New section.
17851 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17853 * c-common.c: Rename all identifiers named `class' to `cl'.
17854 * c-common.h: Likewise.
17855 * c-parse.in: Likewise.
17856 * c-typeck.c: Likewise.
17857 * genmodes.c: Likewise.
17858 * real.c: Likewise.
17859 * real.h: Likewise.
17860 * recog.c: Likewise.
17861 * recog.h: Likewise.
17862 * regrename.c: Likewise.
17863 * tree.h: Likewise.
17864 * c-common.c (builtin_function_2): Change type of 5th parameter from
17865 int to enum built_in_function. Change type of 8th parameter from int
17867 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17869 * c-typeck.c (convert_arguments): Change type of formal_prec from
17870 int to unsigned int.
17871 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17872 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17873 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17874 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17875 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17876 iterator to for_all_modes () instead of an enum because enums can't
17877 be incremented in C++.
17880 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17882 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17885 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17887 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17888 Handle ARRAY_RANGE_REF like ARRAY_REF.
17890 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17892 * c-typeck.c (digest_init): Don't allow arrays of signed or
17893 unsigned variants of wchar_t to be initialized by wide string
17894 constants. Do allow arrays of enumerated types compatible with
17895 wchar_t to be initialized by wide string constants. Refine tests
17896 distinguishing wide and narrow strings and arrays. Give specific
17897 error for arrays of other integer types initialized by string
17899 (output_init_element, process_init_element): Check for
17900 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17901 initializing with string constants.
17903 2004-07-25 Richard Henderson <rth@redhat.com>
17905 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17906 on the RESULT_DECL.
17907 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17908 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17909 DECL_IGNORED_P to new decl.
17911 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17913 * config/ia64/ia64.c (general_xfmode_operand)
17914 (destination_xfmode_operand): Delete.
17915 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17916 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17917 and destination_operand.
17919 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17921 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17922 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17924 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17925 Zack Weinberg <zack@codesourcery.com
17928 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17929 redundant-declaration warning the first time a builtin is
17930 declared explicitly.
17932 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17934 * tree.h (staticp): Change return type to bool.
17936 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17938 * c-common.c (c_staticp): Last episode of the staticp saga.
17940 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17942 * c-common.h (c_staticp): Change return type from int to bool.
17943 * tree.c (staticp): Likewise.
17944 * langhooks.h (staticp): Likewise.
17946 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17948 * langhooks-def.h (lhd_staticp): Change return type from int to
17949 bool in prototype to match definition.
17951 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17953 * system.h (bool, true, false): Don't redefine as preprocessor macros
17956 2004-07-24 Roger Sayle <roger@eyesopen.com>
17958 * expmed.c (init_expmed): A signed modulus by a power of two is
17959 considered cheap if its less than or equal to four instructions.
17961 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17963 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17964 GGC_CNEWVAR): New macros.
17966 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17968 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17970 * c-decl.c: Likewise.
17971 * c-format.c: Likewise.
17972 * c-lex.c: Likewise.
17973 * c-opts.c: Likewise.
17974 * c-pragma.c: Likewise.
17975 * c-typeck.c: Likewise.
17976 * gencheck.c: Likewise.
17977 * genconditions.c: Likewise.
17978 * genconfig.c: Likewise.
17979 * genflags.c: Likewise.
17980 * gengtype.c: Likewise.
17981 * gensupport.c: Likewise.
17982 * ggc-none.c: Likewise.
17983 * langhooks.c: Likewise.
17984 * statistics.h: Likewise.
17985 * stub-objc.c: Likewise.
17986 * java/decl.c: Likewise.
17988 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17990 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17991 (symbolic_operand): Fix prototype.
17992 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17993 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17994 use them, change from the "{...}" syntax to the simpler {...}
17996 (*cfv4_extendqisi2): Fix destination predicate.
17997 * config/m68k/m68k-protos.h: Remove various declarations also
17998 generated via PREDICATE_CODES.
18000 2004-07-23 Mike Stump <mrs@apple.com>
18002 * c-typeck.c (convert_for_assignment): Tightened up pointer
18003 converstions that differ in signedness.
18005 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18007 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18009 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18011 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18012 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18014 * gimplify.c (gimplify_compound_lval): Check for no handled
18015 operations, rather than checking for explicit list of nodes.
18016 (is_gimple_addr_expr_arg_or_indirect): New function.
18017 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18018 redundant setting of TREE_INVARIANT.
18019 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18020 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18022 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18024 PR tree-optimization/16688
18025 PR tree-optimization/16689
18026 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18027 unnecessary initialization of 'tag'.
18028 (get_tmt_for): Check that the new type tag has the same alias
18029 set as the pointed-to type.
18030 (group_aliases): Only regular variables need to be removed
18031 from the alias set of a name tag.
18032 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18033 propagation if the two types are not compatible.
18034 (merge_alias_info): Rename from replace_ssa_names_ann.
18036 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18037 the propagation can be done.
18038 Only call merge_alias_info on pointers.
18039 (propagate_value): Likewise.
18040 * tree-ssa-copyrename.c: Include langhooks.h.
18041 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18043 Do not coalesce variables with incompatible types.
18044 (rename_ssa_copies): Call replace_ssa_name_symbol.
18045 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18046 the same type as the underlying _DECL.
18047 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18048 * tree.h (replace_ssa_name_symbol): Declare.
18050 2004-07-23 Richard Henderson <rth@redhat.com>
18053 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18054 unshare it properly.
18055 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18056 the conditional for all non-register types.
18058 2004-07-23 Richard Henderson <rth@redhat.com>
18060 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18061 * expr.h (fix_lexical_addr): Remove.
18062 * function.c (NEED_SEPARATE_AP): Remove.
18063 (fix_lexical_addr): Remove.
18064 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18065 not null decl_function_context.
18066 (create_alias_vars): Likewise.
18067 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18068 (simple_goto_p): Likewise.
18069 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18070 * tree-ssa-ccp.c (get_default_value): Likewise.
18071 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18072 * tree.c (needs_to_live_in_memory): Likewise.
18073 * tree-flow-inline.h (may_be_aliased): Move...
18074 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18075 when TREE_STATIC variables may be addressable.
18077 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18079 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18081 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18083 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18084 bitmap contents if GENERATOR_FILE is defined.
18085 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18086 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18088 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18090 * c-decl.c (start_function): Form composite type of function types
18091 rather than copying type from previous prototype declaration.
18093 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18095 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18096 the const qualifier for the second argument in the C++ functions.
18098 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18099 specific pointer types.
18101 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18102 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18103 for vector bool and/or vector pixel, add C++ and C missing support.
18104 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18105 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18106 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18107 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18108 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18109 missing C++ and C support for vector bool and/or vector pixel.
18110 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18111 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18112 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18113 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18114 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18115 C++ and C types used for vector bool and/or vector pixel.
18116 (vec_st, vec_stl): Add C++ support for vector pixel.
18117 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18118 (vec_all_ne): Add C++ support for vector pixel.
18120 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18121 (vec_vmulesb): Add missing C++ function.
18122 (vec_perm): Fix type of third argument in C++ function.
18123 (vec_vsum4shs): Fix C++ function name.
18124 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18125 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18126 argument passed to the error handler in C macro.
18127 (vec_nmsub): Remove extra parens around argument names in C macro.
18128 (vec_packpx): Add missing parens in C macro.
18130 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18132 * machmode.def: Remove vector modes.
18133 * config/alpha/alpha-modes.def: Add supported vector modes.
18134 * config/arm/arm-modes.def: Likewise.
18135 * config/frv/frv-modes.def: Likewise.
18136 * config/i386/i386-modes.def: Likewise.
18137 * config/rs6000/rs6000-modes.def: Likewise.
18138 * config/sh/sh-modes.def: Likewise.
18140 2004-07-23 Matthias Klose <doko@debian.org>
18142 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18143 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18144 * config.h: Regenerate.
18145 * configure: Likewise.
18147 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18149 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18150 generated SYMBOL_REFs for labels.
18151 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18153 (machopic_stub_name): Remove.
18154 (machopic_indirection_name): New function.
18155 (machopic_mcount_stub_name): Likewise.
18156 (machopic_classify_name): Remove.
18157 (machopic_function_base_sym): New function.
18158 (machpoic_classify_symbol): Likewise.
18159 (machopic_classify_ident): Remove.
18160 (machopic_define_ident): Likewise.
18161 (machopic_define_name): Likewise.
18162 (machopic_name_defined_p): Likewise.
18163 (machopic_ident_defined_p): Likewise.
18164 (darwin_strip_name_encoding): Likewise.
18165 (machopic_define_symbol): New function.
18166 * config/darwin.c (hashtab.h): Include.
18167 (machopic_defined_list): Remove.
18168 (machopic_classify_ident): Likewise.
18169 (machopic_classify_name): Likewise.
18170 (machopic_ident_defined_p): Likewise.
18171 (machopic_define_ident): Likewise.
18172 (machopic_define_name): Likewise.
18173 (machopic_symbol_defined_p): New function.
18174 (machopic_classify_symbol): Likewise.
18175 (machopic_data_defined_p): Use machopic_classify_symbol.
18176 (machopic_define_symbol): New function.
18177 (machopic_function_base_sym): New function.
18178 (machopic_non_lazy_pointers): Remove.
18179 (machopic_non_lazy_ptr_name): Likewise.
18180 (machopic_stubs): Likewise.
18181 (machopic_stub_name): Likewise.
18182 (NON_LAZY_POINTER_SUFFIX): New macro.
18183 (STUB_SUFFIX): Likewise.
18184 (machopic_indirection): New structure.
18185 (machopic_indirections): New variable.
18186 (machopic_indirection_hash): New function.
18187 (machopic_indirection_eq): Likewise.
18188 (machopic_indirection_name): Likewise.
18189 (machopic_mcount_stub_name): New function.
18190 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18192 (machopic_indirect_data_reference): Rework to use new functions.
18193 (machopic_indirect_call_target): Likewise.
18194 (machopic_legitimize_pic_address): Likewise.
18195 (machopic_output_indirection): New function.
18196 (machopic_finish): Use it.
18197 (machopic_operand_p): Rework to use new functions.
18198 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18199 (darwin_strip_name_encoding): Remove.
18200 (update_non_lazy_ptrs): Remove.
18201 (update_stubs): Likewise.
18202 (darwin_non_lazy_pcrel): Use new functions.
18203 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18204 (ASM_OUTPUT_LABELREF): Likewise.
18205 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18206 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18207 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18208 (TARGET_STRIP_NAME_ENCODING): Do not use
18209 darwin_strip_name_encoding.
18210 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18211 darwin_strip_name_encoding.
18212 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18213 machopic_mcount_stub_name.
18214 * config/i386/i386.c (x86_output_mi_thunk): Use
18215 machopic_indirection_name, not machopic_stub_name.
18216 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18217 machopic_function_base_sym.
18218 (print_operand): Use machopic_classify_symbol.
18219 (rs6000_emit_prologue): Use machopic_function_base_sym.
18220 (output_profile_hook): Do not use machopic_stub_name.
18221 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18223 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18226 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18229 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18231 * doc/implement-c.texi: New file.
18232 * doc/extend.texi (C Implementation): Move to there.
18233 * doc/gcc.texi: Include implement-c.texi.
18234 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18236 2004-07-22 Jason Merrill <jason@redhat.com>
18238 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18240 * tree-inline.c (setup_one_parameter): Likewise.
18242 2004-07-22 Brian Booth <bbooth@redhat.com>
18244 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18245 (substitute_and_fold): Propigate into VUSE operands when possible.
18246 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18247 (cp_lattice_meet): Handle merging of latticevalues when
18248 UNKNOWN_VAL is present.
18249 (visit_stmt): Visit assignments with V_MUST_DEFs.
18250 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18251 (ccp_fold): Deal with RHS' that are constant and virtual.
18252 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18253 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18254 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18255 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18256 computing immediate uses.
18257 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18259 (replace_vuse_in): New function.
18260 (likely_value): Add check of vuse operands.
18261 (get_default_value): Set the default value of virtually defined
18262 variables to UKNOWN_VAL instead of VARYING.
18264 2004-07-22 Richard Henderson <rth@redhat.com>
18266 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18268 2004-07-22 Richard Henderson <rth@redhat.com>
18270 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18271 variables due to conditional compilation.
18273 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18275 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18276 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18277 Release SSA names that have been re-renamed.
18278 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18280 * tree-ssa-alias.c (init_alias_info): If aliases have been
18281 computed before, clear existing alias information.
18282 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18283 If the new name tag for a pointer is different than the one it
18284 had before, mark the old tag for renaming.
18285 (replace_may_alias): New function.
18286 (group_aliases): Call it.
18287 (setup_pointers_and_addressables): Always call get_tmt_for.
18288 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18290 (set_pt_anything): New local function.
18291 (set_pt_malloc): New local function.
18292 (merge_pointed_to_info): Don't merge pointed-to variables from
18293 the original pointer if the destination is pointing to an
18295 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18296 (add_pointed_to_var): Do not add a variable to the points-to
18297 set if the pointer is already pointing to anywhere.
18298 (collect_points_to_info_r): If the defining statement is a PHI
18299 node, only merge pointed-to information if the argument has
18300 already been visited.
18301 (get_tmt_for): Only create a new tag if the pointer didn't
18303 (dump_alias_info): Emit more information.
18304 (dump_points_to_info_for): Likewise.
18305 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18306 try to get the annotation of an SSA_NAME.
18307 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18308 alias sets when checking is enabled.
18309 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18310 (eliminate): Mark basic blocks that will need
18311 EH information cleaned up.
18312 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18314 Initialize need_eh_cleanup.
18315 (fini_pre): Call tree_purge_all_dead_eh_edges and
18316 cleanup_tree_cfg if needed.
18317 Free need_eh_cleanup.
18318 * tree-ssa.c (verify_ssa_name): New function.
18319 (verify_def): Call it.
18320 Re-arrange to avoid printing too many error messages.
18321 (verify_use): Likewise.
18322 (verify_phi_args): Likewise.
18323 (verify_flow_insensitive_alias_info): New function.
18324 (verify_flow_sensitive_alias_info): New function.
18325 (verify_alias_info): New function.
18326 (verify_ssa): Call verify_alias_info.
18327 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18329 Re-arrange to avoid printing too many error messages.
18330 * tree-ssanames.c (make_ssa_name): Clear
18331 SSA_NAME_IN_FREE_LIST.
18332 (release_ssa_name): Never release a default definition.
18333 (release_defs): New function.
18334 * tree.h: Declare it.
18335 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18337 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18339 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18340 If true, do a depth-first search. Do a breadht-first search,
18342 (walk_use_def_chains): Add new argument IS_DFS.
18344 * tree-flow.h (walk_use_def_chains): Update prototype.
18346 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18348 * config/cris/cris.md: Tweak formatting.
18349 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18350 (mover2side, moverside, movemside, movei, op3, andu): Replace
18351 live define_peephole:s with define_peephole2 near-equivalents.
18353 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18355 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18356 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18357 "*mov_sidesi_mem" respectively.
18359 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18361 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18362 (gimplify_build1): Move from tree-complex.c do_unop.
18363 (gimplify_build2): Move from tree-complex.c do_binop.
18364 (gimplify_build3): New.
18365 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18366 Adjust throughout to call the functions above.
18367 * tree-flow.h: Declare the functions above.
18368 * tree-nested.c (gimplify_val): Rename to...
18369 (tsi_gimplify_val): ... this.
18371 * Makefile.in (tree_complex.o): Update dependencies.
18372 (stor-layout.o): Depend on regs.h.
18373 * c-common.c (handle_vector_size_attribute): Update for
18374 vector types without corresponding vector modes.
18375 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18376 a corresponding vector mode is not available.
18377 * print-tree.c (print_node): Print nunits for vector types
18378 * regclass.c (have_regs_of_mode): New.
18379 (init_reg_sets_1): Initialize it and use it instead
18380 of allocatable_regs_of_mode.
18381 * regs.h (have_regs_of_mode): Declare it.
18382 * stor-layout.c (layout_type): Pick a mode for vector types.
18383 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18384 build_replicated_const, do_unop, do_binop, do_plus_minus,
18385 do_negate, expand_vector_piecewise, expand_vector_parallel,
18386 expand_vector_addition, expand_vector_operations_1,
18387 expand_vector_operations, tree_lower_operations,
18388 pass_lower_vector_ssa, pass_pre_expand): New.
18389 (expand_complex_operations, pass_lower_complex): Remove.
18390 * tree-optimize.c (init_tree_optimization_passes): Adjust
18391 pass ordering for changes in tree-complex.c.
18392 * tree-pass.h: Declare new passes.
18393 * tree.c (finish_vector_type): Remove.
18394 (make_vector_type): New.
18395 (build_vector_type_for_mode, build_vector_type): Rewritten.
18396 * tree.def (VECTOR_TYPE): Document where the number of
18397 subparts is stored.
18398 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18399 (make_vector): Remove declaration.
18401 2004-07-21 Richard Henderson <rth@redhat.com>
18403 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18404 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18405 (remove_useless_vars): Dump debugging info.
18406 (expand_used_vars): Move ...
18407 * cfgexpand.c (expand_used_vars): ... here. Make static.
18408 * tree-flow-inline.h (set_is_used): New.
18409 (set_default_def): Use get_var_ann.
18410 * tree-flow.h: Update decls.
18411 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18412 (create_ssa_var_map): Use it.
18413 * tree-ssa.c (set_is_used): Remove.
18415 2004-07-22 Ben Elliston <bje@au.ibm.com>
18417 * gdbinit.in: Set a breakpoint on internal_error.
18419 2004-07-21 Richard Henderson <rth@redhat.com>
18421 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18422 to create a new basic block.
18424 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18427 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18428 return type on function definitions. Move other warnings for
18429 qualified return type to -Wreturn-type. Do not condition any such
18430 warnings on -pedantic. Update comments.
18431 (start_function): Only copy function type from previous prototype
18432 declaration if return types are compatible.
18433 * c-typeck.c (function_types_compatible_p): Don't condition
18434 warning for incompatibility of volatile qualifiers on the return
18435 type on -pedantic. Update comment.
18436 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18438 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18440 * c-typeck.c (set_init_index): Require designator to be of integer
18443 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18446 * c-parse.in (init): Change to exprtype.
18447 (primary): Set original_code for STRING to STRING_CST.
18448 Call maybe_warn_string_init for compound literals.
18449 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18451 * c-tree.h (maybe_warn_string_init): New.
18452 (pop_init_level, process_init_element): Use struct c_expr.
18453 (struct c_expr): Update comment.
18454 * c-typeck.c (maybe_warn_string_init): New function.
18455 (digest_init): Call it. Additional parameter strict_string. All
18457 (output_init_element): Likewise.
18458 (struct constructor_stack): Use struct c_expr for
18460 (really_start_incremental_init, push_init_level): Update.
18461 (pop_init_level): Update. Return struct c_expr.
18462 (process_init_level): Update. Take struct c_expr argument.
18464 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18466 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18469 2004-07-21 Eric Christopher <echristo@redhat.com>
18471 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18473 * c-decl.c (pop_scope): Ditto.
18474 * calls.c (expand_call): Remove call to current_nesting_level,
18475 update comment accordingly. Remove calls to expand_start_target_temps
18476 and expand_end_target_temps.
18477 * cfgexpand.c (construct_init_block): Remove call to
18478 expand_start_bindings_and_block.
18479 (construct_exit_block): Remove call to expand_end_bindings.
18480 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18481 (expand_expr_real_1): Ditto. Fix formatting.
18482 (expand_vars): Delete.
18483 * stmt.c (POPSTACK): Remove block_stack.
18484 (stmt_status): Remove x_block_stack.
18485 (block_stack): Delete.
18486 (expand_start_bindings_and_block): Ditto.
18487 (expand_start_target_temps): Ditto.
18488 (expand_end_target_temps): Ditto.
18489 (current_nesting_level): Ditto.
18490 (warn_about_unused_variables): Ditto.
18491 (expand_end_bindings): Ditto.
18492 * tree.h: Remove declarations for above.
18494 2004-07-21 Steven Bosscher <stevenb@suse.de>
18496 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18497 * rtl.c (note_insn_name): Likewise.
18498 * print-rtl.c (print_rtx): Don't print it.
18499 * cfgrtl.h (can_delete_note_p): Don't handle it.
18500 (rtl_delete_block): Likewise.
18501 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18502 (rest_of_compilation): Don't call it.
18503 * predict.c (process_note_predictions, process_note_prediction,
18504 note_prediction_to_br_prob): Remove.
18505 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18506 * stmt.c (return_prediction): Remove.
18507 (expand_value_return): Don't call it. Don't add prediction
18508 notes for return statements.
18510 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18512 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18515 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18517 * c-common.c (vector_types_convertible_p): Use vector types'
18518 TYPE_SIZE and TREE_TYPE instead of their mode.
18519 * convert.c (convert_to_integer): Likewise.
18520 (convert_to_vector): Likewise.
18521 * fold-const.c (fold_convert): Likewise.
18522 * varasm.c (output_constant): Likewise.
18523 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18524 Allow a VECTOR_TYPE initializer to be made of several vectors.
18525 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18526 of cleared and need_to_clear, and use fold_convert.
18527 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18530 2004-07-20 Richard Henderson <rth@redhat.com>
18532 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18533 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18535 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18537 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18538 enormous cost if not TARGET_HARD_MUL.
18540 2004-07-20 Andrew Pinski <apinski@apple.com>
18543 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18546 2004-07-21 Paul brook <paul@codesourcery.com>
18548 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18550 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18552 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18553 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18554 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18556 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18558 * rtl.h (plus_constant): Delete.
18559 (plus_constant_wide): Rename to plus_constant.
18560 (plus_constant_for_output_wide): Delete vestigial prototype.
18561 (GEN_INT): Remove unnecessary cast.
18562 * tree.h (build_int_2, size_int_type): Delete.
18563 (build_int_2_wide): Rename to build_int_2.
18564 (size_int_wide): Rename to size_int_kind.
18565 (size_int_type_wide): Rename to size_int_type.
18566 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18567 Remove unnecessary cast.
18568 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18569 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18570 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18571 (size_int_type_wide): Rename size_int_type.
18572 (int_const_binop): Use size_int_type.
18573 * c-lex.c (interpret_integer): Use build_int_2.
18574 * final.c (split_double): Remove unnecessary casts.
18575 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18577 2004-07-20 Richard Henderson <rth@redhat.com>
18579 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18580 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18581 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18582 (is_gimple_tmp_reg): New.
18583 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18585 2004-07-20 Richard Henderson <rth@redhat.com>
18587 * tree-pretty-print.c (dump_generic_node): Dump
18588 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18590 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18592 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18593 (mudflap_init): Set it.
18594 (mudflap_register_call): Remove __mf_init call.
18595 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18596 to pass "-ignore-reads" option to libmudflap if needed.
18598 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18601 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18602 (MAKE_DECL_ONE_ONLY): Undefine.
18603 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18604 readonly_data, one_only_data_section, forget_section): New prototypes.
18605 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18607 (pa_select_section): Add one-only (COMDAT) support.
18608 * pa.h (struct machine_function): Define.
18609 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18610 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18611 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18612 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18613 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18614 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18615 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18616 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18617 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18618 for EXTRA_SECTION_FUNCTIONS.
18619 * doc/install.texi: Update binutils requirements.
18621 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18623 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18624 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18625 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18627 (struct VEC): Use unsigned for num and alloc.
18628 * vec.c (struct vec_prefix): Likewise.
18629 (vec_o_reserve): Adjust.
18631 * dbxout.c (dbxout_type): Fix printf format.
18633 * tree.h (binfo_member): Remove.
18634 * tree.c (binfo_member): Remove.
18636 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18638 * tree.h: Include vec.h
18639 (DEF_VEC_P(tree)): New type.
18640 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18641 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18642 (BINFO_LANG_SLOT): Remove.
18643 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18644 (struct tree_binfo): Turn base_binfos into a trailing
18645 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18646 (binfo_lang_slots): Remove.
18647 * tree.c (binfo_lang_slots): Remove.
18648 (make_tree_binfo_stat): Take a base binfo count, not a
18649 lang slot count. Adjust.
18650 * Makefile.in (TREE_H): Add vec.h
18651 * alias.c (record_component_aliases): Adjust BINFO access.
18652 * dbxout.c (dbxout_type): Likewise.
18653 * dwarf2out.c (gen_member_die): Likewise.
18654 * sdbout.c (sdbout_one_type): Likewise.
18655 * tree-dump.c (deque_and_dump): Likewise.
18656 * config/i386/i386.c (classify_argument,
18657 contains_128bit_aligned_vector_p): Likewise.
18658 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18659 * doc/c-tree.texi (Classes): Update BINFO documentation.
18661 2004-07-20 Steven Bosscher <stevenb@suse.de>
18663 * c-common.h (check_case_value): Remove prototype.
18664 (c_add_case_label): Adjust prototype.
18665 * c-common.c (check_case_value): Make static.
18666 (check_case_bounds): New function.
18667 (c_add_case_label): Use it. Take new argument orig_type.
18668 * c-typeck.c (struct c_switch): New orig_type field.
18669 (c_start_case): Set it.
18670 (do_case): Pass it to c_add_case_label.
18671 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18672 cases from here. Add the labels in reverse order.
18673 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18674 (add_case_node): Return nothing, don't check for duplicate cases.
18675 Insert new case nodes in a list, not in an AVL tree.
18676 (expand_end_case_type): Don't turn a case tree into a case list.
18677 (case_tree2list): Remove.
18678 * tree.h (add_case_node): Adjust prototype.
18680 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18682 * genattr.c (struct range, struct function_unit,
18683 write_units, extend_range, init_range): Remove them.
18684 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18685 Output "#define INSN_SCHEDULING" here.
18686 * genattrtab.c (struct range, struct function_unit_op,
18687 struct function_unit, struct dimension, enum operator,
18688 operate_exp, expand_units, simplify_knowing,
18689 encode_units_mask, simplify_by_exploding,
18690 find_and_mark_used_attributes, unmark_used_attributes,
18691 add_values_to_cover, increment_current_value,
18692 test_for_current_value, simplify_with_current_value,
18693 simplify_with_current_value_aux, gen_unit,
18694 write_unit_name, write_function_unit_info,
18695 write_complex_function, write_toplevel_expr,
18696 find_single_value, extend_range): Remove.
18697 (write_attr_get): Do not handle common_av->value
18699 (struct attr_desc): Remove func_units_p and blockage_p.
18700 (write_attr_valueq): Do not handle them.
18701 (find_attr): Do not clear them.
18702 (make_internal_attr): Do not initialize them.
18703 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18704 * sched-vis.c (init_target_units, insn_print_units,
18705 init_block_visualization, print_block_visualization,
18706 visualize_scheduled_insns, visualize_no_unit,
18707 visualize_stall_cycles, visualize_alloc,
18708 visualize_free, target_units, get_visual_tbl_length,
18709 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18710 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18711 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18712 * haifa-sched.c (blockage_range, clear_units,
18713 schedule_unit, actual_hazard, potential_hazard,
18714 insn_unit, unit_last_insn, unit_tick,
18715 actual_hazard_this_instance, potential_hazard,
18716 schedule_unit, max_insn_queue_index_value): Remove.
18717 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18718 max_insn_queue_index.
18719 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18720 * doc/md.texi (Processor pipeline description): Remove
18721 references to old pipeline descriptions.
18722 (Automaton pipeline description): Merge with the above.
18723 (Old pipeline description, Comparison of the two descriptions):
18726 * bt-load.c (migrate_btr_def): Remove references to
18727 use_pipeline_interface.
18728 * haifa-sched.c (insn_cost, schedule_insn,
18729 schedule_block, advance_one_cycle, sched_init,
18730 queue_to_ready, sched_finish): Likewise.
18731 * modulo-sched.c (sms_schedule, advance_one_cycle,
18732 ps_has_conflicts): Likewise.
18733 * sched-rgn.c (init_ready): Likewise.
18734 (debug_dependencies): Likewise, and remove an "if (1)".
18735 * target.h (use_dfa_pipeline_interface): Remove.
18736 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18737 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18738 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18739 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18740 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18741 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18742 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18743 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18744 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18745 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18746 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18747 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18748 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18749 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18750 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18751 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18752 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18753 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18754 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18756 2004-07-19 Roger Sayle <roger@eyesopen.com>
18758 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18760 2004-07-19 Jeff Law <law@redhat.com>
18762 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18763 (get_eq_expr_value): Use it. Simplify slightly.
18765 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18767 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18768 (umulsidi3_32bit_r4000): Likewise.
18770 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18772 * vec.h: Propagate location information properly.
18773 (VEC_T_iterate): Add result pointer parameter.
18774 (VEC_T_space): New.
18775 (VEC_T_reserve): Use it.
18777 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18779 * Makefile.in (c-format.o): Depend on c-format.h.
18780 * c-format.h: New file.
18781 (struct format_char_info): Add CHAIN member.
18782 * c-format.c: Move some types and constants to c-format.h.
18783 (format_type_error): Set to -1.
18784 (struct function_format_info): Use an int for format_type.
18785 (decode_format_type): Return an int. Return format_type_error
18787 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18788 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18789 (scan_char_table, time_char_table, monetary_char_table): Initialize
18791 (n_format_types): New variable.
18792 (check_format_info_main): Handle CHAIN in format_char_info.
18793 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18794 TARGET_N_FORMAT_TYPES.
18795 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18796 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18797 * config/sol2-c.c: New file.
18798 * config/t-sol2: New file.
18799 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18800 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18801 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18803 * doc/extend.texi (Target Format Checks): New section.
18804 (Function Attributes): Mention it.
18805 * doc/invoke.texi: Mention target format checks.
18806 * doc/sourcebuild.texi: Mention target format checks.
18807 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18808 TARGET_FORMAT_TYPES.
18810 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18812 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18814 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18816 (load_multiple_operation, store_multiple_operation): Removed
18817 pointless sanity check.
18818 (s390_decompose_address): Added check for return_address_pointer_rtx.
18819 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18820 (s390_return_address_offset): New function.
18821 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18822 (FRAME_REGNO_P): Added check for register 35.
18823 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18824 REG_ALLOC_ORDER): Appended entry for register 35.
18825 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18826 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18827 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18828 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18829 is eliminable using stack pointer or hard frame pointer.
18830 (REGISTER_NAMES): Added name for register 35.
18831 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18832 pointless sanity check.
18834 2004-07-19 Roger Sayle <roger@eyesopen.com>
18836 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18837 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18838 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18839 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18840 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18841 (fold_relational_const): Tidy up handling of floating point
18842 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18843 transformation; fold_relational_const assumes constant operands.
18845 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18847 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18850 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18852 * c-tree.h (struct c_expr): Define.
18853 (C_SET_EXP_ORIGINAL_CODE): Remove.
18854 (parser_build_binary_op, build_compound_expr): Update prototypes.
18855 * c-parse.in (%union): Add exprtype.
18856 (FUNC_NAME): Mark as ttype.
18857 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18859 (expr): Update. Define directly in terms of expr_no_commas
18860 instead of using nonnull_exprlist.
18861 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18862 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18863 initval, designator, component_declarator,
18864 component_notype_declarator, enumerator, array_declarator,
18865 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18866 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18867 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18869 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18870 * c-common.c (c_common_truthvalue_conversion): Don't check
18871 C_EXP_ORIGINAL_CODE.
18872 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18873 Don't use C_EXP_ORIGINAL_CODE.
18874 (default_conversion, default_function_array_conversion): Don't use
18875 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18876 (internal_build_compound_expr): Merge into build_compound_expr.
18877 (build_compound_expr): Take two operands instead of a TREE_LIST.
18878 * objc/objc-act.c (get_super_receiver): Update calls to
18879 build_compound_expr.
18881 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18883 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18884 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18886 * config/sh/sh.md: Extract pipeline descriptions
18887 into separate files.
18888 * config/sh/sh1.md: New file, extracted from sh.md.
18889 * config/sh/sh4.md: New file, extracted from sh.md.
18890 * config/sh/shmedia.md: New file, extracted from sh.md
18891 and rewritten using new-style pipeline description.
18893 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18895 * config/pa/pa.md: Delete the two remaining define_peephole
18898 2004-07-18 Steven Bosscher <stevenb@suse.de>
18899 Joseph S. Myers <jsm@polyomino.org.uk>
18901 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18902 TREE_NO_WARNING is set.
18904 2004-07-18 Roger Sayle <roger@eyesopen.com>
18906 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18907 simplify_builtin_strncmp): Delete.
18908 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18909 Change argument to accept an arglist instead of an "exp". Assume
18910 that the return type is always integer_type_node. Copy missing
18911 transformations from their now obsolete simplify_builtin_*
18913 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18914 fold_builtin_strcmp and fold_builtin_strncmp.
18915 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18916 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18917 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18919 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18921 * Makefile.in (tree-alias-common.o): Update dependencies.
18923 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18925 * cfgloop.c (flow_loop_nested_p): Fix comment.
18927 2004-07-17 Jason Merrill <jason@redhat.com>
18930 * stor-layout.c (relayout_decl): New fn.
18931 * tree.h: Declare it.
18932 (DECL_BY_REFERENCE): New macro.
18934 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18936 * libgcc2.c (__enable_execute_stack): New symbol.
18937 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18938 and declare __enable_execute_stack.
18939 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18940 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18941 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18942 ENABLE_EXECUTE_STACK.
18943 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18944 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18945 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18946 ENABLE_EXECUTE_STACK.
18947 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18948 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18949 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18950 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18951 ENABLE_EXECUTE_STACK.
18952 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18953 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18954 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18955 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18956 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18957 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18958 (sparc64_initialize_trampoline): Likewise.
18959 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18961 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18963 * langhooks.h (builtin_function): New langhook.
18964 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18965 (LANG_HOOKS_INITIALIZER): Update.
18966 * tree.h (builtin_function): Remove.
18967 * doc/tm.texi: Update.
18968 * c-tree.h (builtin_function): Declare.
18969 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18970 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18971 config/ia64/ia64.c, config/iq2000/iq2000.c,
18972 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18973 config/stormy16/stormy16.c: All callers of builtin_function
18976 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18979 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18980 Remove white space after the backslash.
18982 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18984 PR rtl-optimization/16294
18985 * resource.c (return_insn_p): New predicate.
18986 (mark_target_live_regs): Use it. Special-case return insns.
18987 (init_resource_info): Use it. Don't scan the epilogue past
18990 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18992 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18993 destroy dominance information.
18994 * passes.c (rest_of_handle_loop2): Free dominance information.
18995 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18997 (thread_jumps): Update dominance information and remove unreachable
18999 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19000 information and remove the unreachable block.
19002 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19004 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19006 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19008 * doc/sourcebuild.texi: Remove libf2c entry.
19010 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19012 * config/i386/i386.md (movv16qi_internal): Fix typo.
19014 2004-07-17 Steven Bosscher <stevenb@suse.de>
19016 * final.c (final_scan_insn): Fix broken commit from previous
19019 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19021 * c-typeck.c (parser_build_binary_op): Condition warnings for
19022 X<=Y<=Z on -Wparentheses instead of -Wextra.
19023 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19024 supported for C only.
19026 2004-07-17 Steven Bosscher <stevenb@suse.de>
19028 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19029 notes to avoid unreachable code warnings.
19030 * toplev.c (backend_init): Don't emit line notes for
19031 unreachable code warnings.
19033 * combine.c (distribute_notes): Don't distribute a
19034 REG_VTABLE_REF note.
19035 * final.c (final_scan_insn): Don't handle it.
19036 * rtl.c (reg_note_name): Remove it.
19037 * rtl.h (enum reg_node): Dito.
19039 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19041 * rtl.h (force_line_numbers, restore_line_number_status):
19044 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19045 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19046 (using_eh_for_cleanups): Also moved here.
19048 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19049 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19050 to expand_start_case and add_case_node.
19051 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19052 last_unconditional_cleanup, nominal_type, printname, and
19053 line_number_status.
19054 (struct fixup_goto): Remove.
19055 (struct stmt_status): Remove x_goto_fixup_chain field.
19056 (goto_fixup_chain): Remove.
19057 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19058 pushcase, pushcase_range): Remove.
19059 (expand_start_bindings_and_block): Don't set unused fields in
19061 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19062 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19063 instead of emit_jump_if_reachable.
19064 (emit_case_nodes): Likewise.
19065 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19067 (update_eh_label): Work around left-over exception handing regions.
19068 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19069 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19070 (pass_cleanup_cfg_post_optimizing): New pass.
19071 (init_tree_optimization_passes): Run the new pass after all
19073 * tree.h (pushcase, pushcase_range): Remove prototypes.
19074 (expand_start_case, add_case_node): Update prototypes.
19076 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19078 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19080 2004-07-16 Richard Henderson <rth@redhat.com>
19082 * builtins.c (std_expand_builtin_va_arg): Remove.
19083 (expand_builtin_va_arg): Remove.
19084 * expr.h: Don't declare them.
19085 * gimplify.c (mark_decls_volatile_r): Remove.
19086 (copy_if_shared_r): Don't call it.
19087 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19088 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19089 * gimple-low.c (lower_stmt): Likewise.
19090 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19091 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19092 * tree-ssa-operands.c (get_expr_operands): Likewise.
19093 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19094 EXPAND_BUILTIN_VA_ARG.
19095 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19096 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19097 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19098 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19100 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19102 * tree-ssa-pre.c (insert_aux): Break out if we hit
19105 2004-07-16 Richard Henderson <rth@redhat.com>
19107 * basic-block.h (remove_fake_exit_edges): Declare.
19108 * cfganal.c (remove_fake_predecessors): Rename from
19109 remove_fake_successors; iterate over predecessors.
19110 (remove_fake_exit_edges): New.
19111 * cfgcleanup.c (try_optimize_cfg): Use it.
19112 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19113 * predict.c (estimate_probability): Likewise.
19114 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19115 * tree-cfg.c (make_edges): Likewise.
19116 * tree-ssa-pre.c (fini_pre): Likewise.
19117 * profile.c (instrument_edges): Don't remove_fake_edges.
19118 (branch_prob): Do it earlier here.
19120 2004-07-16 Richard Henderson <rth@redhat.com>
19122 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19123 switchification wrt CONSTRUCTOR. Document the reason.
19125 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19127 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19128 that prevented descriptive __mf_check source location strings.
19130 2004-07-16 Richard Henderson <rth@redhat.com>
19132 * tree-def (WITH_SIZE_EXPR): New.
19133 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19134 * expr.c (expand_expr_real_1): Likewise.
19135 * gimplify.c (maybe_with_size_expr): New.
19136 (gimplify_arg, gimplify_modify_expr): Use it.
19137 (gimplify_modify_expr_to_memcpy): Take size parameter.
19138 (gimplify_modify_expr_to_memset): Likewise.
19139 (gimplify_expr): Handle WITH_SIZE_EXPR.
19140 * tree-alias-common.c (find_func_aliases): Likewise.
19141 * tree-eh.c (tree_could_trap_p): Likewise.
19142 (tree_could_throw_p): Likewise.
19143 * tree-gimple.c (is_gimple_lvalue): Likewise.
19144 (get_call_expr_in): Likewise.
19145 * tree-inline.c (estimate_num_insns_1): Likewise.
19146 (expand_calls_inline): Likewise.
19147 * tree-nested.c (convert_call_expr): Likewise.
19148 * tree-pretty-print.c (dump_generic_node): Likewise.
19149 * tree-sra.c (sra_walk_expr): Likewise.
19150 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19151 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19152 * tree-ssa-operands.c (get_expr_operands): Likewise.
19153 * tree-tailcall.c (find_tail_calls): Likewise.
19155 * calls.c (expand_call): Reset old_stack_allocated after
19156 calling emit_stack_restore.
19158 2004-07-16 Richard Henderson <rth@redhat.com>
19160 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19161 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19162 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19163 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19164 copy_res_decl_for_inlining.
19166 * tree-inline.c (declare_return_variable): New modify_dest argument.
19167 Use it as the return value, when possible or manditory. Handle
19168 TREE_ADDRESSABLE types.
19169 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19170 replacement of CALL_EXPR.
19172 2004-07-16 Richard Henderson <rth@redhat.com>
19174 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19175 * gimple-low.c (expand_var_p): Don't check it.
19176 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19177 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19178 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19179 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19180 (find_referenced_vars): Don't call them.
19181 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19183 2004-07-16 Richard Henderson <rth@redhat.com>
19185 * function.c (pass_by_reference): True for all variable sized types.
19187 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19189 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19190 * tree-pretty-print.c: Include tree-chrec.h.
19191 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19192 and POLYNOMIAL_CHREC nodes.
19194 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19196 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19199 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19201 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19203 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19205 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19207 * config/s390/s390.c: Likewise.
19208 * config/s390/s390.h: Likewise.
19210 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19212 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19213 of $sp adds. Remove REGNO checks from mips16 patterns.
19215 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19217 * config/mips/mips.md: Delete outdated comment.
19219 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19221 * config/mips/mips.c (get_float_compare_codes): Delete.
19222 (mips_emit_compare): New function, mostly extracted from
19223 get_float_compare_codes and gen_conditional_branch.
19224 (gen_conditional_branch, gen_conditional_move): Use it.
19226 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19228 * genautomata.c (add_vect): Speedup by using integers as
19229 bit-vectors for walking through the comb_vect and finding
19232 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19234 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19235 operand is an uns_arith_operand; use subtraction otherwise.
19236 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19237 not just arith_operands.
19239 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19241 * config/mips/mips-protos.h (gen_int_relational): Delete.
19242 (mips_emit_scc): Declare.
19243 * config/mips/mips.c (internal_test): Delete.
19244 (sle_operand, sleu_operand): New functions.
19245 (map_test_to_internal_test, gen_int_relational): Delete.
19246 (mips_emit_binary, mips_relational_operand_ok_p)
19247 (mips_emit_int_relational, mips_zero_if_equal)
19248 (mips_emit_scc): New functions.
19249 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19250 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19252 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19253 (sltu, sleu): Use mips_emit_scc.
19254 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19255 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19256 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19258 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19260 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19262 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19264 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19265 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19266 (*sgt_[sd]i): ...and sgt_[sd]i.
19267 (*slt_[sd]i): ...and slt_[sd]i.
19268 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19269 (*sltu_[sd]i): ...and sltu_[sd]i.
19270 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19271 Name previously unnamed mips16 patterns. Formatting fixes.
19273 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19275 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19276 (branch_type): Delete.
19277 (gen_conditional_branch, gen_conditional_move)
19278 (mips_gen_conditional_trap): Update after name change. Get the
19279 comparison mode from cmp_operands[0].
19280 * config/mips/mips.h (cmp_type, branch_type): Delete.
19281 (cmp_operands): Renamed from branch_cmp.
19282 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19283 name change. Don't set branch_type.
19284 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19285 mode class of cmp_operands[0] rather than branch_type. Update after
19288 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19290 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19291 of 0...255 to 0 when inside a SET.
19293 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19295 * config/mips/mips.md: Remove mips16 define_peepholes.
19297 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19299 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19300 (fini_pre): Remove fake edges.
19302 2004-07-15 Richard Henderson <rth@redhat.com>
19304 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19305 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19307 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19309 * vec.h (VEC_address): New function.
19311 2004-07-14 Jason Merrill <jason@redhat.com>
19313 PR middle-end/15885
19314 * gimplify.c (gimplify_arg): New fn, split out from...
19315 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19317 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19319 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19320 generate code which is generated by pushqi1 now
19321 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19323 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19325 * combine.c (simplify_set): match the mode of the constant 0 with
19326 the tested operand to match the compare behaviour and the
19327 simplify_relational_operation() expectation.
19329 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19331 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19332 ("bordered"): Same.
19334 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19336 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19338 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19340 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19342 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19343 calls in mips16 code.
19345 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19347 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19348 the destination of the li as well as for the neg.
19350 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19353 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19354 * cgraph.h: Update declaration.
19355 * c-decl.c (build_cdtor): Update call with default priority.
19356 * coverage.c (create_coverage): Ditto.
19357 * tree-mudflap.c (mf_init_fndecl): New tree.
19358 (mudflap_init): Set it.
19359 (mudflap_register_call): Arrange to call __mf_init before the first
19360 __mf_register call.
19361 (mudflap_finish_file): Mark the mudflap static initializer as extra
19362 high priority, to beat all C++ static constructors.
19364 2004-07-15 Jeff Law <law@redhat.com>
19366 * loop.c (check_insn_for_givs): Restore check for code labels that was
19367 accidentally deleted by a recent checkin.
19369 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19371 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19372 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19374 2004-07-14 Richard Henderson <rth@redhat.com>
19376 * print-tree.c (print_node): Fix casts last change.
19378 2004-07-15 Paul Brook <paul@codesourcery.com>
19380 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19381 to TARGET_UNWIND_INFO.
19382 * except.c (output_function_exception_table): Ditto.
19384 * opts.c (decode_options): Ditto.
19385 * passes.c (rest_of_handle_final): Ditto.
19386 * final.c (final_start_function): Ditto.
19387 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19389 * targhooks.h (default_unwind_emit): Declare.
19390 * targhooks.c (default_unwind_emit): New function.
19391 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19392 * target.h (struct gcc_target): Add unwind_emit.
19393 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19394 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19395 Remove IA64_UNWIND_EMIT.
19396 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19398 2004-07-14 Richard Henderson <rth@redhat.com>
19400 * print-tree.c (print_node): Handle SSA_NAME.
19402 2004-07-14 James E Wilson <wilson@specifixinc.com>
19405 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19406 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19408 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19410 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19411 Use alias set 0 for memory, do proper mode calculations and adjust
19412 address for memories.
19414 2004-07-14 Per Bothner <per@bothner.com>
19416 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19417 structure with extra column field.
19418 * tree.c (expand_location): Also fill in column field.
19419 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19420 gets confused by the two conditionally-compiled definitions.
19422 2004-07-14 Eric Christopher <echristo@redhat.com>
19424 * calls.c (expand_call): Fix typo in comment.
19426 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19428 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19429 comparision of TFmode.
19431 2004-07-14 Richard Henderson <rth@redhat.com>
19433 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19434 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19435 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19436 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19437 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19438 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19439 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19440 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19441 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19443 2004-07-14 Mike Stump <mrs@apple.com>
19445 * config/darwin.h (WINT_TYPE): Define to be int to match
19446 system header files.
19448 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19450 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19451 that must be passed in the stack.
19452 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19453 arguments if the size is not a constant.
19455 2004-07-14 Per Bothner <per@bothner.com>
19457 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19458 instead of EXPR_LOCUS in a boolean context, which is always true
19459 if --enable-mapped-location.
19460 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19462 2004-07-14 Richard Henderson <rth@redhat.com>
19464 * dominance.c (struct dom_info): Add fake_exit_edge.
19465 (init_dom_info): Allocate it.
19466 (free_dom_info): Free it.
19467 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19469 (calc_idoms): Honor fake_exit_edge.
19471 2004-07-13 Jason Merrill <jason@redhat.com>
19473 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19474 (rhs_test_for): New fn.
19475 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19476 * tree-gimple.h: Declare them.
19477 * gimplify.c (gimplify_modify_expr): Use the new fns.
19479 2004-07-14 Richard Henderson <rth@redhat.com>
19481 * config/arm/arm-protos.h (arm_va_arg): Remove.
19482 * config/arm/arm.c (arm_va_arg): Remove.
19483 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19484 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19486 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19488 * pa.c (fix_range): New function to mark a range(s) of registers as
19490 (override_options): Call fix_range if the -mfixed-range option string
19492 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19493 * doc/invoke.texi (-mfixed-range): Document new option.
19495 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19497 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19499 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19501 2004-07-14 Roger Sayle <roger@eyesopen.com>
19503 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19504 by a positive power of two, split out from expand_divmod. Provide
19505 an alternate implementation when shifts are expensive. Lower the
19506 threshold for using a branchless implementation to BRANCH_COST >= 2.
19507 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19509 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19511 * tree-dfa.c (make_rename_temp): *Really* work just
19512 like create_tmp_var if called while outside SSA form.
19514 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19516 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19517 for division by zero.
19518 ("umodsi3"): Likewise.
19520 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19522 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19523 force loads of negative constants to be split.
19524 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19525 Generalize SImode li/neg splitter to cope with other modes.
19527 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19529 * expmed.c: Remove more references to QUEUED in the comments.
19530 * expr.c: Likewise.
19532 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19535 2004-07-13 Richard Henderson <rth@redhat.com>
19536 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19539 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19541 * tree-dfa.c (make_rename_temp): Work just like
19542 create_tmp_var if called while outside SSA form.
19544 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19546 * expr.c (enqueue_insn, finish_expr_for_function,
19547 protect_from_queue, queued_subexp_p, mark_queue,
19548 emit_insns_enqueued_after_mark, emit_queue,
19549 expand_increment): Remove.
19550 (store_constructor): Expand increment as an assignment.
19551 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19552 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19553 case POSTDECREMENT_EXPR>): Abort.
19554 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19555 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19556 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19557 * function.h (pending_chain, x_pending_chain): Remove.
19558 * rtl.def (QUEUED): Remove.
19560 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19561 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19562 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19563 encode_units_mask): Likewise.
19564 * local-alloc.c (equiv_init_varies_p): Likewise.
19565 * rtl.c (copy_rtx): Likewise.
19566 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19567 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19568 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19570 * builtins.c (expand_builtin, expand_builtin_apply,
19571 expand_builtin_mathfn, expand_builtin_mathfn_2,
19572 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19573 Remove calls to emit_queue and protect_from_queue.
19574 * calls.c (expand_call, precompute_arguments,
19575 precompute_register_parameters, rtx_for_function_call,
19576 store_one_arg): Likewise.
19577 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19578 * explow.c (memory_address): Likewise.
19579 * expmed.c (clear_by_pieces_1, clear_storage,
19580 clear_storage_via_libcall, emit_group_load,
19581 emit_group_store, emit_store_flag,
19582 expand_expr_real_1, store_by_pieces,
19583 store_constructor, store_expr, try_casesi,
19584 try_tablejump): Likewise.
19585 * function.c (expand_pending_sizes): Likewise.
19586 * optabs.c (emit_cmp_and_jump_insns,
19587 emit_conditional_add, emit_conditional_move,
19588 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19589 * stmt.c (emit_case_bit_tests,
19590 expand_asm_expr, expand_computed_goto,
19591 expand_decl_init, expand_end_case_type,
19592 expand_end_stmt_expr, expand_expr_stmt_value,
19593 expand_return, expand_start_case,
19594 optimize_tail_recursion): Likewise.
19595 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19596 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19598 2004-07-14 Ben Elliston <bje@au.ibm.com>
19600 * vec.h: Comment fix.
19602 2004-07-13 Richard Henderson <rth@redhat.com>
19604 * target.h (struct gcc_target): Add calls.pass_by_reference.
19605 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19606 * function.c (pass_by_reference): Use the hook.
19607 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19608 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19609 (hook_pass_by_reference_must_pass_in_stack): New.
19610 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19611 (alpha_pass_by_reference): New.
19612 (TARGET_PASS_BY_REFERENCE): New.
19613 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19614 * config/arc/arc.c (arc_pass_by_reference): New.
19615 (TARGET_PASS_BY_REFERENCE): New.
19616 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19617 (FUNCTION_ARG_CALLEE_COPIES): True.
19618 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19619 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19620 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19621 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19622 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19623 * config/cris/cris.c (cris_pass_by_reference): New.
19624 (TARGET_PASS_BY_REFERENCE): New.
19625 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19626 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19627 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19628 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19629 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19630 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19631 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19632 (frv_function_arg_pass_by_reference): Remove.
19633 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19634 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19635 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19636 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19637 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19638 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19639 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19640 (ia64_pass_by_reference): Rename from
19641 ia64_function_arg_pass_by_reference.
19642 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19643 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19644 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19645 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19646 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19647 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19648 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19649 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19650 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19651 (m32r_pass_by_reference): Adjust prototype. Make static.
19652 Handle mode sizes correctly.
19653 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19654 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19655 (m68hc11_function_arg_pass_by_reference): Remove.
19656 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19657 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19658 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19659 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19660 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19661 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19662 (mips_va_arg): Use pass_by_reference.
19663 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19664 Handle mode sizes correctly.
19665 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19666 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19667 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19668 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19669 (mmix_pass_by_reference): Rename from
19670 mmix_function_arg_pass_by_reference.
19671 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19672 (FUNCTION_ARG_CALLEE_COPIES): True.
19673 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19674 (mn10300_pass_by_reference): New.
19675 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19676 (FUNCTION_ARG_CALLEE_COPIES): True.
19677 * config/pa/pa.c (pa_pass_by_reference): New.
19678 (TARGET_PASS_BY_REFERENCE): New.
19679 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19680 (FUNCTION_ARG_CALLEE_COPIES): True.
19681 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19682 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19683 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19684 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19685 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19686 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19687 (s390_pass_by_reference): Rename from
19688 s390_function_arg_pass_by_reference.
19689 (s390_function_arg_advance): Don't query pass-by-ref.
19690 (s390_function_arg): Likewise.
19691 (s390_gimplify_va_arg): Use pass_by_reference.
19692 (s390_call_saved_register_used): Likewise.
19693 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19694 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19695 (shcompact_byref, sh_pass_by_reference): New.
19696 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19697 (SHCOMPACT_BYREF): Remove.
19698 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19699 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19700 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19701 (sparc_gimplify_va_arg): Use pass_by_reference.
19702 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19703 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19704 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19705 (v850_pass_by_reference): New.
19706 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19707 (FUNCTION_ARG_CALLEE_COPIES): True.
19708 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19709 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19711 2004-07-14 Richard Henderson <rth@redhat.com>
19712 Richard Sandiford <rsandifo@redhat.com>
19714 * config/mips/mips-protos.h (mips_va_arg): Delete.
19715 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19716 * config/mips/mips.c: Include tree-gimple.h.
19717 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19718 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19719 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19720 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19722 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19724 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19725 arguments for COND_EXPR in big-endian adjustment code.
19727 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19729 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19730 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19731 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19732 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19734 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19736 PR tree-optimization/16443
19737 * tree-ssa-alias.c: Add more description for
19738 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19739 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19740 clobbering of call-clobbered and addressable variables. If
19741 there are any before aliases have been computed, add them.
19743 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19745 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19748 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19750 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19751 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19754 2004-07-13 Per Bothner <per@bothner.com>
19756 * collect2.c (main): Handle --no-demangle and --demangle flags.
19758 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19760 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19761 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19762 (tree-data-ref.o): New rule.
19763 * lambda.h: New file.
19764 * tree-data-ref.c: New file.
19765 * tree-data-ref.h: New file.
19766 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19767 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19769 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19772 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19773 * config/sparc/sparc.c (output_ubranch): New function.
19774 * config/sparc/sparc.md (jump pattern): Use it.
19776 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19779 * config/sparc/sparc.c (output_cbranch): Properly guard
19780 the code handling far branches with TARGET_V9.
19781 * config/sparc/sparc.md (length attribute): Document the
19782 side-effect of having a length greater or equal to 3.
19784 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19785 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19788 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19789 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19791 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19792 Martin Sebor <sebor@roguewave.com>
19795 * doc/invoke.texi (SPARC options): Document -threads
19796 and -pthreads on Solaris.
19798 2004-07-13 Richard Henderson <rth@redhat.com>
19800 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19802 (ind_gimplify_va_arg_expr): Remove.
19803 * tree.h (ind_gimplify_va_arg_expr): Remove.
19804 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19805 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19808 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19809 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19810 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19811 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19812 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19814 2004-07-13 Richard Henderson <rth@redhat.com>
19816 * function.c (pass_by_reference): New.
19817 (assign_parm_find_data_types): Use it.
19818 * calls.c (initialize_argument_information): Likewise.
19819 (emit_library_call_value_1): Likewise.
19820 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19821 * function.h (pass_by_reference): Declare.
19823 2004-07-13 Richard Henderson <rth@redhat.com>
19825 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19826 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19827 * expr.h (MUST_PASS_IN_STACK): Remove.
19828 * system.h (MUST_PASS_IN_STACK): Poison.
19829 * tree.h (must_pass_in_stack_var_size): Declare.
19830 (must_pass_in_stack_var_size_or_pad): Declare.
19831 * calls.c (must_pass_in_stack_var_size): New.
19832 (must_pass_in_stack_var_size_or_pad): Rename from
19833 default_must_pass_in_stack.
19834 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19835 (TARGET_MUST_PASS_IN_STACK): New.
19836 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19837 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19838 (TARGET_MUST_PASS_IN_STACK): New.
19839 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19840 * config/frv/frv.c (frv_must_pass_in_stack): New.
19841 (TARGET_MUST_PASS_IN_STACK): New.
19842 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19843 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19844 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19845 (ix86_must_pass_in_stack): Make static.
19846 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19847 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19848 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19849 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19850 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19851 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19852 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19853 (mcore_must_pass_on_stack): Remove.
19854 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19855 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19856 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19857 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19858 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19859 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19860 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19861 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19862 (TARGET_MUST_PASS_IN_STACK): New.
19863 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19864 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19865 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19866 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19867 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19868 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19869 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19870 MUST_PASS_IN_STACK.
19872 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19873 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19874 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19875 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19876 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19877 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19878 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19879 config/xtensa/xtensa.c: Use target hook.
19881 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19883 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19884 * configure: Rebuilt.
19886 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19888 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19889 * config/mips/mips.h (mips_reg_names): Don't declare.
19890 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19891 (TARGET_NAME_REGS): Delete.
19892 (TARGET_SWITCHES): Remove -mrnames.
19893 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19894 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19896 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19897 (override_options): Remove handling of TARGET_NAME_REGS.
19899 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19901 * config/mips/mips.h (TARGET_*): Boolify.
19903 2004-07-12 Nick Clifton <nickc@redhat.com>
19905 * config.gcc: Add sh-*-symbianelf target.
19906 * config/sh/sh.c: Add new target macros:
19907 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19908 TARGET_CXX_IMPORT_EXPORT_CLASS.
19909 (sh_file_start): Create a definition of the .directive section.
19910 (sh_attribute): Add dllimport and dllexport attributes.
19911 * config/sh/symbian-pre.h: New file.
19912 * config/sh/symbian-post.h: New file.
19913 * config/sh/symbian.c: New file. Contains Symbian specific
19915 * config/sh/sh-protos.h: Add prototypes for new functions
19916 provided by symbian.c.
19917 * config/sh/t-symbian: New file.
19918 * doc/extend.texi: Document support for dllimport and dllexport
19919 attributes by the sh-symbianelf target.
19921 2004-07-12 James E Wilson <wilson@specifixinc.com>
19923 * Makefile.in (AR): Use @AR@ not ar.
19925 (AR_FOR_TARGET): Use $(AR) not ar for native.
19926 (NM_FOR_TARGET): Use $(NM) not nm for native.
19927 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19928 * configure: Regenerate.
19930 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19932 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19934 (ashldi3_sp64): Likewise.
19936 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19939 * pa.c (function_arg): Update comment.
19940 * pa.h (BLOCK_REG_PADDING): Define.
19942 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19944 PR tree-optimization/16461
19945 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19946 arguments of phi nodes.
19948 2004-07-12 Devang Patel <dpatel@apple.com>
19950 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19952 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19954 * function.c (expand_function_start): Ensure r_save is in Pmode.
19955 * calls.c (prepare_call_address): Ensure static_chain_value is
19957 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19958 r_save_area are in Pmode.
19959 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19960 fnaddr, and static_chain are in Pmode.
19962 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19965 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19967 2004-07-12 Richard Henderson <rth@redhat.com>
19969 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19970 next to build_builtin_va_list.
19971 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19972 * builtins.c (gimplify_va_arg_expr): Likewise.
19973 * gimplify.c (copy_if_shared_r): Likewise.
19975 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19977 * passes.c (rest_of_decl_compilation): Don't defer call of
19978 assemble_variable if its DECL_RTL is already set.
19980 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19982 * cfgloop.h (struct loop): Add nb_iterations field.
19983 (current_loops): Declare.
19984 * tree-chrec.c (chrec_not_analyzed_yet,
19985 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19986 chrec_contains_symbols_defined_in_loop): Remove the temporary
19988 * tree-flow-inline.h (loop_containing_stmt): New function.
19989 * tree-scalar-evolution.c: Add implementation.
19990 * tree-scalar-evolution.h: Add declarations.
19992 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19994 PR rtl-optimization/15921
19995 * Makefile.in (global.o): Add recog.h.
19997 * global.c (recog.h): Add the include-clause.
19998 (bb_info): New member earlyclobber.
19999 (allocate_bb_info, free_bb_info): Initialize/finish the new
20001 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20003 (check_earlyclobber, regclass_intersect,
20004 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20006 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20007 (make_accurate_live_analysis): Modify pavin.
20009 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20011 * tree-cfg.c (find_taken_edge): Statically compute the truth
20012 value of a predicate comparing an SSA_NAME to itself.
20014 2004-07-12 Roger Sayle <roger@eyesopen.com>
20016 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20017 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20018 by returning the cost of a multiplication plus an addition.
20020 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20022 PR tree-optimization/14107
20023 * gimplify.c (gimplify_return_expr): Accept a
20024 RETURN_EXPR with an error argument.
20025 * tree-optimize.c (init_tree_optimization_passes):
20026 Run pass_warn_function_return at -O0.
20028 2004-07-12 Roger Sayle <roger@eyesopen.com>
20030 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20033 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20035 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20036 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20037 * config/mips/3000.md: Add copyright notice. Remove automota and
20038 function units; use generic ones instead. Only define reservations
20039 for things that are different from generic.md. Extend each clause
20041 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20042 * config/mips/mips.md: Include them. Remove define_function_units.
20043 (alu, imuldiv): New automata and units.
20045 2004-07-12 Ben Elliston <bje@au.ibm.com>
20047 * doc/invoke.texi (Optimize Options): Document -frename-registers
20048 not being enabled by default at -O3.
20050 2004-07-11 Roger Sayle <roger@eyesopen.com>
20052 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20053 floating point additions, to keep real immediate constant positive.
20054 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20055 into X + C, and leave positive real constants as X - C.
20057 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20059 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20061 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20063 PR tree-optimization/15654
20064 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20066 2004-07-11 Roger Sayle <roger@eyesopen.com>
20068 * builtins.c (fold_builtin_fputs): Don't bother converting the
20069 return type to integer_type_node, as we've already checked that
20070 the result will be ignored.
20072 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20073 that signed addition, subtraction, multiplication, division,
20074 remainder, negation and absolute value may potentially trap.
20076 * fold-const.c (fold_ignored_result): New function to strip
20077 non-side-effecting tree nodes from an expression whose result
20079 (fold_convert): Call fold_ignored_result when casting a value
20081 (omit_one_operand): Call fold_ignored_result on the "omitted"
20082 operand when building a COMPOUND_EXPR.
20083 (pedantic_omit_one_operand): Likewise.
20084 * tree.h (fold_ignored_result): Prototype here.
20085 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20086 when we're going to ignore the result.
20088 2004-07-11 Richard Henderson <rth@redhat.com>
20091 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20092 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20093 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20094 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20095 (sra_elt_eq): Use fields_compatible_p.
20096 (generate_one_element_ref): Use find_compatible_field.
20098 2004-07-11 Richard Henderson <rth@redhat.com>
20101 * tree-sra.c (generate_one_element_init): New.
20102 (generate_element_init): Use it.
20103 (scalarize_init): Push/pop gimplify context around it.
20104 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20105 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20107 2004-07-11 Roger Sayle <roger@eyesopen.com>
20109 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20110 combine.c's combine_insn_cost.
20111 * rtl.h (insn_rtx_cost): Prototype here.
20112 * combine.c (combine_insn_cost): Delete function.
20113 (combine_validate_cost): Update callers of combine_insn_cost to
20114 call insn_rtx_cost instead.
20115 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20116 requesting the rtx_cost of call and/or jump instructions.
20118 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20119 rtx_cost directly. Don't request/use the cost of call or jump
20120 instructions. Return -1 if the cost of any instruction can't be
20121 determined (or the BB contains a function call).
20122 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20123 -1 (i.e. can't determine the cost of any instruction or the basic
20124 block contains a subroutine call).
20125 (find_if_case_2): Likewise.
20127 2004-07-11 Roger Sayle <roger@eyesopen.com>
20129 * rs6000.c (struct processor_costs): Change semantics of fields to
20130 include the COST_N_INSNS scaling, and update all initializers.
20131 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20132 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20133 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20134 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20136 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20138 * LANGUAGES: Remove obsolete information.
20140 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20142 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20143 SIGBUS signal frames, the PSW address points *to* the faulting
20144 instruction, not after it.
20146 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20148 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20149 added to TLS symbol addresses.
20151 2004-07-11 Richard Henderson <rth@redhat.com>
20153 * expmed.c (init_expmed): Use stack-local structures for
20154 temporary rtl. Don't recognize shifts.
20156 2004-07-11 Richard Henderson <rth@redhat.com>
20158 * expr.c (store_expr): Don't fiddle subreg promotion for types
20159 with precision smaller than the mode.
20161 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20163 * tree.h (all_types_permanent): Remove.
20165 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20167 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20168 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20169 * langhooks.c (lhd_clear_binding_stack): Remove.
20170 * langhooks-def.h (lhd_clear_binding_stack,
20171 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20172 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20173 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20174 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20175 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20176 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20177 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20178 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20179 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20180 * tree.h (poplevel): Don't declare.
20181 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20182 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20183 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20184 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20187 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20189 PR tree-optimization/16437
20190 * c-common.c (shorten_compare): Don't mark result of conversion to
20191 narrower signed type as overflowing.
20192 * fold-const.c (decode_field_reference): Determine whether
20193 signedness comes from outer type using precision rather than size.
20195 2004-07-11 Phil Edwards <phil@codesourcery.com>
20197 * configure.ac: Alphabetize --enable-checking list, add
20198 missing valgrind entry.
20199 * configure: Regenerate.
20201 2004-07-11 Phil Edwards <phil@codesourcery.com>
20203 * doc/install.texi (Testing): Fix syntax in "make check" example.
20205 2004-07-10 James E Wilson <wilson@specifixinc.com>
20207 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20209 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20211 PR rtl-optimization/16001
20212 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20215 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20217 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20219 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20220 James Morrison <phython@gcc.gnu.org>
20222 * doc/contrib.texi (Contributors): Add gfortran contributors and
20223 fix a couple of typos.
20225 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20227 PR rtl-optimization/15387
20228 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20229 to incoming args space correctly.
20231 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20233 * pa.c (output_indirect_call): Only use %r2 as the link register in
20234 indirect calls with the long PA 2.0 pc-relative branch.
20236 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20238 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20239 for the default tuning if TARGET_64BIT.
20241 2004-07-10 Richard Henderson <rth@redhat.com>
20243 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20244 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20246 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20248 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20249 * expmed.c (store_bit_field, extract_bit_field): Remove last
20251 * builtins.c (expand_builtin_signbit): Adjust callers.
20252 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20253 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20254 * ifcvt.c (noce_emit_move_insn): Likewise.
20255 * stmt.c (expand_return): Likewise.
20256 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20257 store_field, expand_expr_real_1): Likewise.
20259 2004-07-10 Richard Henderson <rth@redhat.com>
20261 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20263 2004-07-09 Mike Stump <mrs@apple.com>
20265 * config/darwin.c (no_dead_strip): Add.
20266 (HAVE_DEAD_STRIP): Add.
20267 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20270 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20272 * tree-ssa-loop-im.c: New file.
20273 * Makefile.in (tree-ssa-loop-im.o): Add.
20274 * cfgloop.c (superloop_at_depth): New function.
20275 * cfgloop.h (superloop_at_depth): Declare.
20276 * common.opt (ftree-lim): New flag.
20277 * expr.c (array_ref_up_bound): New function.
20278 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20279 * timevar.def (TV_LIM): New timevar.
20280 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20281 computing immediate uses of a phi node.
20282 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20283 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20284 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20285 * tree-pass.h (pass_lim): Declare.
20286 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20288 (pass_lim): New pass structure.
20289 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20290 * tree.c (in_array_bounds_p): New function.
20291 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20292 (in_array_bounds_p, array_ref_up_bound): Declare.
20293 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20294 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20296 2004-07-09 Richard Henderson <rth@redhat.com>
20298 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20300 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20303 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20305 * flags.h: Delete redundant prototypes that are being generated
20306 in options.h from common.opt.
20307 * common.opt: Add in the expository comments formerly in flags.h.
20309 2004-07-09 Jan Beulich <jbeulich@novell.com>
20311 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20312 available for use only when TARGET_MMX/_SSE is set, and check for
20313 variable argument function if any register count is non-zero.
20314 (function_arg): Correctly suppress repeated warnings for passing SSE
20315 vectors are arguments without SSE enabled.
20316 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20317 would be SSE register modes does no longer influence the alignment.
20319 2004-07-09 Richard Henderson <rth@redhat.com>
20321 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20322 Always align upward to arg boundary. Use size_in_bytes/round_up.
20323 Maintain type-correctness of constants.
20324 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20326 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20328 * config/sparc/sparc.c (*_costs): Scale instruction costs
20330 (sparc_rtx_costs): Adjust as appropriate.
20332 2004-07-09 Jan Beulich <jbeulich@novell.com>
20334 * config/i386/mm3dnow.h: New.
20335 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20337 2004-07-09 Richard Henderson <rth@redhat.com>
20339 * simplify-rtx.c (simplify_const_relational_operation): Only
20340 look at bounds of scalar integers.
20342 2004-07-09 Jan Beulich <jbeulich@novell.com>
20344 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20346 2004-07-09 Andrew Pinski <apinski@apple.com>
20348 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20350 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20351 UOBJC_METACLASS_decl.
20353 2004-07-09 James E Wilson <wilson@specifixinc.com>
20356 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20357 do return a parallel if hfa_mode == XFmode and mode == TImode.
20359 2004-07-09 Jan Beulich <jbeulich@novell.com>
20361 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20362 permissible for unary plus.
20364 2004-07-09 Jan Beulich <jbeulich@novell.com>
20366 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20367 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20368 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20369 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20370 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20371 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20372 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20373 (BUILTIN_xxxIMAX): New.
20374 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20375 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20376 BUILT_IN_PARITYIMAX.
20378 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20380 * config/sparc/sparc.h (processor_costs): Define.
20381 (sparc_costs): Declare.
20382 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20383 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20384 ultrasparc3_costs): New.
20385 (sparc_override_options): Set sparc_costs as appropriate.
20386 (sparc_rtx_costs): Use sparc_costs instead of messy
20389 2004-07-09 Steven Bosscher <stevenb@suse.de>
20391 * doc/md.texi (Processor pipeline description): Mention that
20392 the old pipeline description is deprecated.
20394 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20395 mciu_7450 function unit to...
20396 (automaton ppc7450mciu): ...new automaton.
20398 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20399 (schedule_block): Don't consider inserting bubbles.
20400 (sched_init): Don't initialize DFA bubbles.
20401 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20402 TARGET_SCHED_DFA_BUBBLE): Remove.
20403 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20404 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20405 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20407 * stmt.c (conditional_context): Remove prototype.
20408 * tree.h (conditional_context): Remove.
20409 * tree-cfg.c (pre_insert_on_edge): Remove.
20411 * c-common.h (c_expand_asm_operands): Remove prototype.
20412 * c-typeck.c (c_expand_asm_operands): Remove.
20414 2004-07-09 Jan Beulich <jbeulich@novell.com>
20416 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20417 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20418 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20419 and V8QI are class SSE. All sufficiently small remaining vector modes
20420 must be passed in one or two integer registers.
20421 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20422 returned in memory.
20423 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20424 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20425 and must thus be handled explicitly.
20426 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20428 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20429 movv2sf_internal): Permit moving between MMX and XMM registers (since
20430 MMX areguments and return values are passed in XMM registers).
20431 (sse2_umulsidi3): Correct type and mode.
20433 2004-07-09 Richard Henderson <rth@redhat.com>
20435 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20437 2004-07-09 Eric Christopher <echristo@redhat.com>
20439 * config/rs6000/40x.md: Split into two automatons.
20441 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20442 Andrew Pinski <apinski@apple.com>
20444 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20445 on when we have more than one input file.
20446 (c_common_parse_file): Restore loop over all input files.
20447 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20449 * c-decl.c (set_type_context): New function.
20450 (pop_scope): Use it to set context of types. When we
20451 encounter a TYPE_DECL, set the context of the attached type too.
20452 (pop_file_scope): Don't call cpp_undef_all here.
20453 (diagnose_mismatched_decls): Do not complain about a second
20454 definition of an 'extern inline' function if it's not in the
20455 same translation unit. Do not complain about inline
20456 declaration after use if the use was in a different
20458 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20459 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20460 the external scope.
20461 (pushdecl_top_level): Likewise.
20462 (grokdeclarator): Clarify what is going on with setting
20463 DECL_EXTERNAL on function types, a little.
20464 (c_write_global_declarations): Don't do anything if
20465 -fsyntax-only or errors have been encountered.
20467 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20469 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20471 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20474 * pa.c (output_indirect_call): Use %r2 as the link register when
20475 calling $$dyncall with a pc-relative branch.
20477 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20479 * doc/install.texi (Binaries): Mention OpenPKG.
20481 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20483 Fix PR tree-optimization/15555
20484 * tree-dfa.c (dump_variable): If the variable is a pointer
20485 SSA_NAME, also dump its points-to information.
20486 * tree-flow.h (struct ptr_info_def): Add field
20488 (dump_points_to_info_for): Declare.
20489 (debug_points_to_info_for): Declare.
20490 * tree-optimize.c (init_tree_optimization_passes): Add a
20491 second alias analysis pass after DOM2.
20492 Move pass_del_pta to a later spot.
20493 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20494 create a name tags when we find a dereferenced pointer. Just
20495 mark the pointer dereferenced.
20496 (collect_points_to_info_for): Move code to clear points-to
20497 information to create_name_tags.
20498 (create_name_tags): New function.
20499 (compute_flow_sensitive_aliasing): Call it.
20500 (setup_pointers_and_addressables): Mark type tags for renaming
20501 here instead of ...
20502 (create_memory_tag): ... here.
20503 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20504 (dump_points_to_info_for): Declare extern.
20505 (debug_points_to_info_for): New function.
20507 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20509 * config/arc/arc.md: Switch to DFA-based scheduler description.
20510 * config/arc/arc.c: Switch to DFA-based scheduler description.
20512 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20514 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20517 2004-07-09 Richard Henderson <rth@redhat.com>
20519 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20520 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20521 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20522 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20524 * config/v850/v850-protos.h (v850_va_arg): Remove.
20525 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20526 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20527 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20528 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20529 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20531 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20534 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20535 and DImode to use +/-4k offset.
20537 2004-07-09 Richard Henderson <rth@redhat.com>
20539 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20541 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20542 (xstormy16_gimplify_va_arg_expr): Rewrite from
20543 xstormy16_expand_builtin_va_arg.
20544 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20546 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20547 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20549 * config/sh/sh-protos.h (sh_va_arg): Remove.
20550 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20551 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20552 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20554 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20555 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20556 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20557 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20559 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20560 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20561 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20562 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20564 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20566 * config/sparc/sparc.md (return): Rewrite length formula.
20567 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20568 argument to final_scan_insn when in a delay slot.
20569 (output_sibcall): Likewise.
20571 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20573 * arm.c (arm_cpp_interwork): New variable.
20574 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20576 * arm.h (arm_cpp_interwork): Declare it.
20577 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20578 __THUMB_INTERWORK__ in the preprocessor.
20580 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20582 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20584 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20587 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20588 Override default settings to account for -m32 and -m64.
20590 2004-07-08 Randolph Chung <tausq@debian.org>
20592 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20594 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20596 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20597 before comparing it as such.
20599 2004-07-08 Richard Henderson <rth@redhat.com>
20601 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20602 temporary. Use bit arithmetic to align.
20604 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20606 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20607 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20608 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20609 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20610 add_labels_and_missing_jumps, find_jump_block,
20611 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20613 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20614 link_btr_uses, move_btr_def): Likewise.
20615 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20616 expand_builtin_expect_jump): Likewise.
20617 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20618 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20619 * cfganal.c (forwarder_block_p): Likewise.
20620 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20621 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20622 find_bb_boundaries): Likewise.
20623 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20624 merge_blocks_move_predecessor_nojumps,
20625 merge_blocks_move_successor_nojumps, insns_match_p,
20626 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20627 try_optimize_cfg): Likewise.
20628 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20629 * cfglayout.c (skip_insns_after_block, label_for_bb,
20630 record_effective_endpoints, insn_locators_initialize,
20631 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20632 * cfgmainloop.c (create_loop_notes): Likewise.
20633 * cfgrtl.c (delete_insn, delete_insn_chain,
20634 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20635 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20636 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20637 redirect_branch_edge, force_nonfallthru_and_redirect,
20638 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20639 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20640 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20641 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20642 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20643 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20644 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20645 * combine.c (combine_instructions, can_combine_p, try_combine,
20646 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20647 distribute_notes, distribute_links, insn_cuid): Likewise.
20648 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20649 invalidate_skipped_block, cse_set_around_loop,
20650 cse_end_of_basic_block, cse_main, cse_basic_block,
20651 cse_condition_code_reg): Likewise.
20652 * cselib.c (cselib_process_insn): Likewise.
20653 * ddg.c (create_ddg): Likewise.
20654 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20656 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20657 gen_label_die, dwarf2out_var_location): Likewise.
20658 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20659 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20660 last_call_insn, active_insn_p, next_label, prev_label,
20661 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20662 add_insn_before, remove_insn, add_function_usage_to,
20663 reorder_insns, find_line_note, remove_unnecessary_notes,
20664 emit_insn_after_1, classify_insn): Likewise.
20665 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20666 connect_post_landing_pads, sjlj_mark_call_sites,
20667 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20668 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20669 convert_to_eh_region_ranges): Likewise.
20670 * explow.c (optimize_save_area_alloca): Likewise.
20671 * expr.c (expand_expr_real): Likewise.
20672 * final.c (insn_current_reference_address, compute_alignments,
20673 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20674 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20675 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20676 propagate_block_delete_insn, propagate_one_insn,
20677 init_propagate_block_info, propagate_block, libcall_dead_p,
20678 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20680 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20681 expand_function_start, expand_function_end, contains,
20682 thread_prologue_and_epilogue_insns,
20683 reposition_prologue_and_epilogue_notes): Likewise.
20684 * gcse.c (constprop_register, bypass_conditional_jumps,
20685 insert_insn_end_bb, gcse_after_reload): Likewise.
20686 * genemit.c (gen_expand, gen_split): Likewise.
20687 * genpeep.c (gen_peephole, main): Likewise.
20688 * global.c (build_insn_chain): Likewise.
20689 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20690 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20691 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20692 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20693 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20694 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20695 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20696 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20697 dead_or_predicable): Likewise.
20698 * integrate.c (try_constants): Likewise.
20699 * jump.c (rebuild_jump_labels, cleanup_barriers,
20700 purge_line_number_notes, init_label_info, mark_all_labels,
20701 squeeze_notes, get_label_before, get_label_after,
20702 reversed_comparison_code_parts, simplejump_p, pc_set,
20703 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20704 delete_barrier, delete_prior_computation, delete_computation,
20705 delete_related_insns, delete_for_peephole, redirect_jump):
20707 * lcm.c (optimize_mode_switching): Likewise.
20708 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20710 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20711 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20712 * loop-iv.c (simplify_using_assignment): Likewise.
20713 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20714 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20715 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20716 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20717 check_insn_for_givs, check_final_value, update_giv_derive,
20718 basic_induction_var, product_cheap_p, check_dbra_loop,
20719 loop_insn_first_p, last_use_this_basic_block,
20720 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20721 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20722 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20723 sms_schedule_by_order): Likewise.
20724 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20725 * postreload.c (reload_cse_simplify_operands, reload_combine,
20726 reload_cse_move2add): Likewise.
20727 * predict.c (can_predict_insn_p, estimate_probability,
20728 expected_value_to_br_prob, process_note_predictions): Likewise.
20729 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20730 * profile.c (branch_prob): Likewise.
20731 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20732 detect_webs_set_in_cond_jump): Likewise.
20733 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20734 ra_print_rtl_with_bb): Likewise.
20735 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20736 * recog.c (next_insn_tests_no_inequality, find_single_use,
20737 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20738 * reg-stack.c (next_flags_user, record_label_references,
20739 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20740 compensate_edge, convert_regs_1): Likewise.
20741 * regclass.c (scan_one_insn): Likewise.
20742 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20743 regmove_optimize, fixup_match_1, single_set_for_csa,
20744 combine_stack_adjustments_for_block): Likewise.
20745 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20746 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20747 find_equiv_reg): Likewise.
20748 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20749 reload_as_needed, emit_input_reload_insns, do_output_reload,
20750 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20752 * reorg.c (find_end_label, emit_delay_sequence,
20753 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20754 get_jump_flags, rare_destination, mostly_true_jump,
20755 try_merge_delay_insns, redundant_insn, own_thread_p,
20756 fill_simple_delay_slots, fill_slots_from_thread,
20757 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20758 dbr_schedule): Likewise.
20759 * resource.c (find_basic_block, next_insn_no_annul,
20760 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20761 * rtl.h (RTX_PREV): Likewise.
20762 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20763 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20764 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20765 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20766 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20767 find_first_parameter_load, can_hoist_insn_p): Likewise.
20768 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20769 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20770 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20771 schedule_ebbs): Likewise.
20772 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20773 is_conditionally_protected, can_schedule_ready_p,
20774 add_branch_dependences, debug_dependencies): Likewise.
20775 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20777 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20778 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20779 set_dominates_use, ujump_to_loop_cont): Likewise.
20780 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20781 * varasm.c (output_constant_pool_1): Likewise.
20783 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20785 * tree-scalar-evolution.c: New file.
20786 * tree-scalar-evolution.h: New file.
20787 * tree-ssa-loop-niter.c: New file.
20788 * Makefile.in (SCEV_H): New.
20789 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20790 * cfgloop.h (struct loop): Add bounds field.
20791 * tree-flow.h (struct tree_niter_desc): New type.
20792 (number_of_iterations_cond, number_of_iterations_exit,
20793 loop_niter_by_eval, find_loop_niter_by_eval,
20794 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20795 free_numbers_of_iterations_estimates): Declare.
20796 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20797 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20798 * doc/invoke.texi (max-iterations-to-track): Document.
20800 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20802 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20803 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20804 (MODE_AFTER): Add cast appropriately.
20805 * config/sh/sh.md (movdi splitter): Likewise.
20806 (casesi_worker_2): Add const qualifier appropriately.
20807 (eh_return): Remove unused variable.
20808 (insv): Initialize v;
20810 2004-07-08 Richard Henderson <rth@redhat.com>
20812 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20813 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20814 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20815 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20816 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20818 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20819 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20820 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20821 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20823 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20824 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20825 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20826 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20828 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20829 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20830 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20831 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20833 * config/i860/i860-protos.h (i860_va_arg): Remove.
20834 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20835 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20836 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20838 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20840 * system.h: Prototype getpagesize if missing.
20841 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20842 * configure: Regenerate.
20843 * config.in: Regenerate.
20845 2004-07-08 Richard Henderson <rth@redhat.com>
20847 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20848 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20849 (fr30_gimplify_va_arg_expr): New.
20850 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20851 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20853 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20856 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20857 of asm_noperands result.
20859 2004-07-08 Richard Henderson <rth@redhat.com>
20861 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20862 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20863 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20864 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20866 2004-07-08 Richard Henderson <rth@redhat.com>
20868 * builtins.c (ind_gimplify_va_arg_expr): New.
20869 * tree.h (ind_gimplify_va_arg_expr): Declare.
20870 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20872 2004-07-08 Jan Beulich <jbeulich@novell.com>
20874 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20875 patterns also on vector elements other than the first one.
20876 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20879 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20881 * config/rs6000/darwin-ldouble.c: Correct reference
20882 to the Linnainmaa paper.
20884 2004-07-08 Richard Henderson <rth@redhat.com>
20886 * config/arc/arc-protos.h (arc_va_arg): Remove.
20887 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20888 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20889 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20891 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20892 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20893 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20894 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20896 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20898 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20900 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20902 * c-decl.c (static_ctors, static_dtors): Make static.
20903 (pop_file_scope): Call c_common_write_pch and
20904 cgraph_finalize_compilation_unit here.
20905 (build_cdtor): Moved here from c-objc-common.c; simplify.
20906 (c_write_global_declarations_1): Clarify comment.
20907 (c_write_global_declarations): Close the external scope before
20908 doing anything else. Call build_cdtor, cgraph_optimize, and
20909 mudflap_finish_file here.
20910 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20912 * c-objc-common.c: No need to include cgraph.h.
20913 (build_cdtor): Moved to c-decl.c.
20914 (c_objc_common_finish_file): Delete.
20915 * c-tree.h: Update to match.
20916 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20917 (generate_static_references): Set TREE_USED before calling finish_decl.
20918 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20919 on the static_instances_decl.
20921 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20923 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20924 decls when there is only one input translation unit.
20925 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20926 change of 2004-07-05; do not treat declarations with
20927 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20928 * opts.c (cur_in_fname): Delete.
20929 * opts.h: Likewise.
20930 * tree.c: Revert changes of 2004-07-05; no special treatment
20931 for TRANSLATION_UNIT_DECLs.
20932 * Makefile.in (tree.o): Update dependencies.
20934 2004-07-08 Roger Sayle <roger@eyesopen.com>
20936 * builtins.c (fold_builtin_strcpy): Merge functionality from
20937 simplify_builtin_strcpy. Add additional len argument. No longer
20938 static. Remove function prototype.
20939 (fold_builtin_strncpy): Likewise integrate functionality from
20940 simplify_builtin_strncpy. Add additional slen argument. No
20941 longer static. Remove function prototype.
20942 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20943 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20944 types of "ignore" and "unlocked" parameters to bool.
20945 (fold_builtin_1): Add additional ignore argument. Call renamed
20946 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20947 builtins. Update arguments to fold_builtin_strncpy and
20948 fold_builtin_strcpy. Add function prototype.
20949 (fold_builtin): Add additional Boolean ignore argument to pass
20951 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20952 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20953 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20955 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20956 simplify_builtin_strncpy): Delete function prototypes.
20957 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20958 fold_builtin_strncpy): Add function prototypes here.
20959 (fold_builtin): Update function prototype with new "bool ignore".
20961 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20962 (ccp_fold_builtin): Update call to fold_builtin. Call
20963 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20964 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20965 simplify_builtin_strncpy respectively.
20966 * fold-const.c (fold): Update call to fold_builtin.
20968 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20970 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20973 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20974 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20975 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20976 * calls.c: Remove ifdefs of macros above.
20977 * functions.c: Likewise.
20978 * expr.c: Likewise.
20980 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20982 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20983 (arch attribute): Delete.
20984 (current_function_calls_alloca attribute): Rename into calls_alloca.
20985 (calls_eh_return): New attribute.
20986 (leaf_function): Likewise.
20987 (length attribute): Fix formula for sibcalls.
20988 (return insn): Correctly compute the 'length' attribute.
20989 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20991 2004-07-08 Richard Henderson <rth@redhat.com>
20993 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20994 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20995 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20996 * tree-eh.c (lower_eh_constructs_1): Likewise.
20997 * tree-sra.c (sra_walk_modify_expr): Likewise.
20998 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20999 (eliminate_unnecessary_stmts): Likewise.
21000 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21001 * tree-tailcall.c (optimize_tail_call): Likewise.
21002 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21004 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21005 Jakub Jelinek <jakub@redhat.com>
21007 * config/i386/i386.c (override_options): Enable
21008 SSE prefetches with -mtune, as long as we are
21009 compiling for i686 or higher. All i686 processors
21010 accept SSE prefetches as NOPS, some i586's don't.
21012 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21015 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21017 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21019 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21020 the handling of clobbering ASM_EXPRs.
21022 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21025 * config/sparc/sparc.c (function_value): In 64-bit mode,
21026 return the aggregates larger than 16 bytes like unions.
21028 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21031 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21032 'temp' is zero, generate new pseudos as needed and emit the
21033 sequence of insns in single-assignment form. Resync comments
21035 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21036 function before reload.
21038 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21040 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21042 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21044 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21045 Allocation is signed.
21046 (VEC_reserve): Return flag, allocation is signed.
21048 2004-07-08 Richard Henderson <rth@redhat.com>
21050 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21051 OBJ_TYPE_REF_OBJECT.
21053 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21054 Neil Booth <neil@daikokuya.co.uk>
21058 * c-decl.c (finish_struct): Ensure bit-fields are given the
21060 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21061 the precision to match as well as the mode.
21062 * expr.c (reduce_to_bit_field_precision): New function.
21063 (expand_expr_real_1): Reduce expressions of bit-field type to
21065 * langhooks.h (reduce_bit_field_operations): New hook.
21066 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21068 * c-lang.c, objc/objc-lang.c
21069 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21070 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21072 * tree.c (build_nonstandard_integer_type): New function.
21073 * tree.h (build_nonstandard_integer_type): New prototype.
21074 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21075 conversions between integer and boolean types as useless.
21077 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21079 * c-common.c (c_common_nodes_and_builtins): Do not
21080 create __builtin_ptrdiff_t and __builtin_size_t.
21082 2004-07-08 Andrew Pinski <apinski@apple.com>
21084 * Makefile.in (libbackend.o): Add -combine to the gcc
21087 2004-07-08 Nick Clifton <nickc@redhat.com>
21089 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21092 2004-07-08 Richard Henderson <rth@redhat.com>
21094 * except.c (expand_eh_region_start, expand_eh_region_end,
21095 expand_eh_handler, expand_eh_region_end_cleanup,
21096 expand_start_all_catch, expand_start_catch, expand_end_catch,
21097 expand_end_all_catch, expand_eh_region_end_allowed,
21098 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21099 expand_eh_region_end_fixup): Remove.
21100 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21101 cleanups, outer_cleanups, label_chain, exception_region.
21102 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21103 (struct label_chain): Remove.
21104 (struct stmt_status): Remove x_stack_block_stack.
21105 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21106 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21107 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21108 end_cleanup_deferral, last_cleanup_this_contour,
21109 containing_blocks_have_cleanups_or_stack_level,
21110 any_pending_cleanups): Remove.
21111 (expand_null_return_1): Take no arguments.
21112 (expand_label, expand_naked_return, expand_return,
21113 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21114 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21115 expand_end_case_type): Don't use any of them.
21116 * calls.c (expand_call): Likewise.
21117 * dojump.c (do_jump): Likewise.
21118 * function.c (expand_function_end): Likewise.
21119 * expr.c (store_expr, expand_expr_real_1): Likewise.
21120 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21121 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21122 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21123 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21124 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21125 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21126 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21127 for WITH_CLEANUP_EXPR.
21128 (gimple_push_cleanup): Likewise.
21129 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21130 * print-tree.c (print_node): Likewise.
21131 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21132 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21133 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21134 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21135 (GOTO_SUBROUTINE_EXPR): Remove.
21136 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21137 (DECL_TOO_LATE): Remove.
21138 * except.h, tree.h: Update decls.
21140 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21142 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21143 * passes.c (rest_of_handle_final): Handle symout.
21144 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21146 (rest_of_handle_sched): Break out SMS. Remove ifs for
21147 flag_schedule_insns and flag_modulo_sched.
21148 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21149 collect at the end.
21150 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21151 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21152 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21153 rest_of_handle_mode_switching, rest_of_handle_jump,
21154 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21155 rest_of_handle_jump2, rest_of_handle_postreload,
21156 rest_of_handle_flow2, rest_of_clean_state,
21157 rest_of_handle_shorten_branches,
21158 rest_of_handle_prologue_epilogue,
21159 rest_of_handle_branch_target_load_optimize): New.
21160 (rest_of_compilation): Call the above. Remove ggc_collect
21161 calls moved to rest_of_handle_*.
21162 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21164 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21165 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21166 * except.h (set_nothrow_function_flags): Update comment.
21167 * function.c (current_function_nothrow): Remove.
21168 * output.h (current_function_nothrow): Remove.
21169 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21170 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21172 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21175 * reorg.c: Revert 2004-06-30 change.
21176 (find_end_label): If HAVE_epilogue and !HAVE_return,
21177 return 0 instead of creating a label at the end of the insn chain.
21178 (optimize_skip): Account for the failure mode of find_end_label.
21179 (fill_simple_delay_slots): Likewise.
21180 (fill_slots_from_thread): Likewise.
21181 (relax_delay_slots): Likewise.
21183 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21185 * tree-flow.h (addressable_vars): Declare.
21186 * tree-ssa-alias.c (addressable_vars): Define.
21187 (setup_pointers_and_addressables): Add addressable variables
21188 to addressable_vars.
21189 * tree-ssa-operands.c (get_stmt_operands): Move
21190 handling of ASM_EXPRs ...
21191 (get_asm_expr_operands): ... here.
21192 When the ASM_EXPR clobbers memory, also clobber addressable
21194 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21195 (delete_tree_ssa): Reset addressable_vars.
21197 2004-07-07 Jan Beulich <jbeulich@novell.com>
21198 Richard Henderson <rth@redhat.com>
21200 * varasm.c (assemble_variable): Use assemble_zeros for
21201 zero-initialized variables.
21202 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21203 for SECCAT_BSS and SECCAT_TBSS.
21205 2004-07-07 Jan Beulich <jbeulich@novell.com>
21207 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21209 * expmed.c (emit_store_flag): Also special-case double-word
21210 (in-)equality comparison against -1.
21212 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21213 passing arguments the containers for which are registers.
21215 * calls.c (emit_library_call_value_1): Use mode of function parameter
21216 rather than that of argument since constants have none.
21218 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21220 Introduce H8SX support.
21221 * expr.c (expand_strcpy): Renamed and moved to...
21222 * builtins.c (expand_movstr): ... here. Tweak.
21223 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21224 computed or has side effects.
21225 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21226 unused, or if mempcpy fails. Adjust the return value in the
21227 latter case. Use movstr if everything else fails.
21228 * doc/md.texi (movstr): Document.
21229 (movmemM, clrmemM): Fix explanation of memory block operands.
21230 * config/h8300/h8300.md (stpcpy): Renamed to...
21231 (movstr): ... this. Adjust.
21232 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21233 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21234 movmem* and clrstr* to clrmem*.
21235 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21236 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21237 GENERAL_REGS, always.
21238 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21239 getting the stack pointer as addr.
21240 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21241 from general_operand_dst.
21242 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21244 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21245 instead of requiring it to match only before reload.
21246 (stpcpy_internal_normal): New, normal-mode variant of...
21247 (stpcpy_internal): ... this. Add modes to operands. Disparage
21248 `D' instead of requiring it to match only before reload.
21249 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21251 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21252 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21254 * config/h8300/h8300.md (attr type): Add call.
21255 (attr can_delay): If type is call, set it no.
21256 (call, call_value): Set type to call.
21257 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21258 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21259 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21260 * tree.c (get_narrower): Don't narrow integral types into
21261 non-integral types.
21262 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21263 frame_size *before* the first use.
21264 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21266 (peephole2): Don't widen instructions that push SP. Move
21267 decrement of SP to the end of all stm-generating peepholes.
21268 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21269 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21270 and OR to set it to all ones.
21271 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21272 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21273 (call, call_value): Set can_delay to "no".
21274 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21275 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21276 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21277 * config/h8300/h8300.md (*brabit): Remove.
21278 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21279 zero_extract. Use bit_memory_operand as the predicate for
21280 operand 1 and 'WU' as the constraint. Check the difference
21281 between the base length and the final one when deciding which
21282 type of branch to use.
21283 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21284 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21285 Use convert_move to extend the result for TARGET_H8300SX. Check
21286 for QImode memory references. Optimize the case where the
21287 destination is a paradoxical subreg.
21288 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21289 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21290 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21291 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21292 * config/h8300/h8300.md: Include mova.md
21293 (length_table): Add mova and mova_zero.
21294 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21295 after all constant addresses for '%R', '%X', '%T' and '%S'.
21296 (h8300_mova_length): New function.
21297 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21298 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21299 dependencies for s-config, etc.
21300 * config/h8300/gemova.sh: New file.
21301 * config/h8300/mova.md: Generated.
21302 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21303 * config/h8300/h8300.c (h8300_bitfield_length): New.
21304 (nibble_operand): Adjust.
21305 (h8300_binary_length): Handle conditional binary op.
21306 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21307 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21308 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21309 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21310 constraints. WU is introduced as a variant of U that requires a
21311 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21312 * config/h8300/h8300.md (attr type): Added bitbranch.
21313 (attr length_table): Added bitfield and bitbranch.
21314 (attr length): Compute bitbranch length.
21315 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21316 least-significant bit of a byte.
21317 (brabit, brabc, brabs): New.
21318 (insv, extzv): Emit bfst and bfld on H8300SX.
21319 (bfld, bfst, seq, sne): New.
21320 (bstzhireg, cmpstz, bstz, bistz): New.
21321 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21322 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21323 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21324 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21325 (h8sx_unary_memory_operator): New function.
21326 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21327 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21328 * config/h8300/h8300.md: Add peepholes to combine reloads and
21330 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21331 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21332 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21333 (and?i, ior?i, xor?i): Likewise.
21334 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21335 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21336 Various whitespace fixes.
21337 (h8300_constant_length): New function, split out from...
21338 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21339 (h8300_classify_operand): Use IN_RANGE.
21340 (h8300_classify_operand): Use h8300_constant_length.
21341 (h8300_short_move_mem_p): Tighten size check.
21342 (h8sx_mergeable_memrefs_p): Tighten equality check.
21343 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21344 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21346 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21347 * config/h8300/crtn.asm: Likewise.
21348 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21349 if __H8300SX__ is defined.
21350 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21351 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21352 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21353 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21354 addresses as mode-dependent.
21355 * config/h8300/h8300.c (print_operand_address): Update call to
21357 (h8300_get_index): Take a mode argument. Rework to fix an
21358 earlier misunderstanding.
21359 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21360 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21361 into a register if TARGET_H8300SX.
21362 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21363 TARGET_H8300SX. Also disable related define_splits.
21364 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21365 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21366 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21367 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21368 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21369 (EXTRA_CONSTRAINT_STR): Check it.
21370 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21372 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21373 * config/h8300/h8300.md (length_table): Add mov_imm4.
21374 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21375 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21376 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21378 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21379 * config/h8300/h8300.c (h8300_reorg): New function.
21380 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21381 * config/h8300/h8300.md (length): Subtract the length of the
21382 delay slot from (pc) when checking the range of forward branches.
21383 (delay_slot, can_delay): New attributes.
21384 (define_delay): Add bra/s handling.
21385 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21386 (jump): Add delayed-branch handling.
21387 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21388 * expr.c (expand_strcpy): New function.
21389 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21390 (expand_builtin_stpcpy): Likewise.
21391 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21392 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21393 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21394 handling to improve register allocation for -fno-omit-frame-pointer.
21395 (h8sx_split_movmd): Delete, moving er6 handling into...
21396 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21397 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21398 (movmd): Add calls to copy_rtx.
21399 (movmd_internal): In the second alternative, allow the initial and
21400 final destination registers to be different . Update the splitter
21401 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21402 instead of h8sx_split_movmd.
21403 (stpcpy, movsd): New expanders.
21404 (movsd_internal): New define_insn.
21405 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21406 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21407 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21408 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21409 and DESTINATION_REGS.
21410 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21411 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21412 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21413 (h8300_move_ratio): Declare.
21414 (MOVE_RATIO): Use it.
21415 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21416 (h8300_init_once): Initialize it.
21417 (h8300_reg_class_from_letter): New function.
21418 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21419 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21420 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21421 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21422 (movstrsi, movmd): New expanders.
21423 (movmd_internal): New insn.
21424 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21425 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21426 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21427 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21428 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21429 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21430 * config/h8300/h8300.c (nibble_operand): Fix warning.
21431 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21432 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21433 (movsf_h8300h): Disable for TARGET_H8300SX.
21434 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21435 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21436 h8300_stm_parallel and h8300_return_parallel.
21437 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21438 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21439 h8300_stm_parallel, h8300_return_parallel): New functions.
21440 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21441 if TARGET_H8300SX. Use h8300_push_pop.
21442 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21443 and final pop when generating h8sx code. Always emit some form
21445 * config/h8300/h8300.md: Don't enforce register alignment in
21446 stm peepholes if TARGET_H8300SX.
21447 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21448 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21449 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21450 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21451 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21452 (MULTILIB_DIRNAMES): Add a directory for it.
21453 (MULTILIB_MATCHES): Delete.
21454 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21455 * final.c (walk_alter_subreg): Handle addresses with subregs
21456 inside a ZERO_EXTEND or AND.
21457 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21458 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21460 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21461 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21462 @(dd,Rn.w) and @(dd,ERn.L).
21463 (h8300_displacement_size): Take the whole address as argument.
21464 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21465 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21466 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21467 (h8sx_mergeable_memrefs_p): Declare.
21468 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21469 (HAVE_PRE_INCREMENT): Likewise.
21470 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21471 addresses for TARGET_H8300SX,
21472 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21474 (movb_length_table, movl_length_table): New tables.
21475 (movw_length_table): Define to movb_length_table.
21476 (h8300_displacement_size): New, split out from...
21477 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21478 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21479 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21480 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21481 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21482 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21483 (h8sx_unary_shift_operator): Get the mode from the operator.
21484 (binary_shift_operator): Likewise.
21485 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21486 a memory reference, check whether the reference is offsettable.
21487 (length_table): Add movb, movw and movl.
21488 (movqi): Add new h8sx pattern. Don't force one operand to be a
21489 register when generating h8sx code.
21490 (movhi, movsi, movsf): Likewise.
21491 (movstrictqi): Use the length_table attribute.
21492 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21493 (addqi3): Split into a define_expand and define_insn. Don't accept
21494 memory operands in the expander. Use h8300_operands_match_p to
21495 check for matching operands in the define_insn.
21496 (subqi3, negqi2, one_cmplqi2): Likewise.
21497 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21498 in any patterns that are unused in h8sx code. In the h8sx patterns,
21499 use h8300_operands_match_p to check whether operands match.
21500 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21501 one_cmpl[hs]i3): Likewise.
21502 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21504 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21505 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21506 (h8300_insn_length_from_table): Add a second parameter.
21507 (output_h8sx_shift): Declare.
21508 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21509 (EXTRA_CONSTRAINT): Replace with...
21510 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21511 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21512 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21513 and h8sx_binary_shift_operator.
21514 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21515 for TARGET_H8300SX.
21516 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21517 (bit_memory_operand, fix_bit_operand): Likewise.
21518 (h8300_length_table_for_insn): Remove.
21519 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21521 (h8300_short_immediate_length, h8300_binary_length): New functions.
21522 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21523 (output_plussi): Use sub to add negative constants.
21524 (compute_plussi_length): Adjust accordingly.
21525 (h8sx_single_shift_type): New enum.
21526 (h8sx_single_shift, h8sx_unary_shift_operator,
21527 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21528 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21529 single h8sx instruction. Return false in this case.
21530 * config/h8300/h8300.md (length_table): Add short_immediate.
21531 (length): Pass the operand array to h8300_insn_length_from_table.
21532 (adjust_length): Assume "no" for insns with a length_table attribute.
21533 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21534 (*addhi3_h8300hs): Don't use for h8sx.
21535 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21537 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21538 1's predicate to nonimmediate_operand. Only skip default expansion
21539 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21540 for single h8sx shift instructions.
21541 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21542 * config/h8300/h8300.c (nibble_operand): Split out of...
21543 (reg_or_nibble_operand): ... this.
21544 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21545 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21546 umulhisi3): Introduce expand, and introduce separate insns for
21547 sign- or zero-extended REG and already-extended CONST_INT.
21548 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21549 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21550 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21551 (subhi3): Likewise. Don't accept immediates for operand 1.
21552 Remove the early clobber from second alternative of the h8300s pattern.
21553 (subsi3): Generalize for h8sx. Force operand 2 into a register
21554 on plain h8300 targets.
21555 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21556 (subsi3_h8300h): Generalize for h8sx.
21557 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21558 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21559 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21560 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21561 (TARGET_H8300SXMUL): New.
21562 (CONST_OK_FOR_P): New.
21563 (CONST_OK_FOR_LETTER_P): Adjust.
21564 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21565 umulhisi3): Accept 4-bit immediate on H8SX.
21566 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21567 (udivsi3, divhi3, udivsi3, divsi3): New.
21568 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21569 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21570 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21571 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21572 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21573 Add ADDRESSOF to the bit_operand entry.
21574 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21575 (h8300_src_operand): Likewise.
21576 (bit_operand): Check nonimmediate_operand rather than general_operand.
21577 Accept any nonimmediate_operand in h8sx code.
21578 (h8300_and_costs): Initialize operands[1].
21579 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21580 (h8300_operand_class): New enum.
21581 (h8300_length_table): New typedef.
21582 (addb_length_table, addw_length_table, addl_length_table,
21583 logicl_length_table): New tables.
21584 (logicb_length_table, logicw_length_table): New macros.
21585 (h8300_classify_operand, h8300_length_from_table,
21586 h8300_length_table_for_insn, h8300_unary_length,
21587 h8300_insn_length_from_table): New functions.
21588 (output_plussi): Only use adds and subs for register destinations.
21589 Disable redundant clause.
21590 (compute_plussi_cc): Likewise.
21591 (compute_plussi_length): Likewise. Use h8300_length_from_table
21592 to work out the length of an insn.
21593 (output_logical_op): Only use narrower immediate instructions
21594 if the destination is a register.
21595 (compute_logical_op_cc): Likewise.
21596 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21597 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21598 * config/h8300/h8300.md (length_table): New attribute.
21599 (length): When an instruction has a length_table attribute, use
21600 h8300_insn_length_from_table to calculate its default length.
21601 (cmpqi): Use h8300_dst_operand for the first operand and
21602 h8300_src_operand for the second.
21603 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21604 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21605 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21606 iorsi3, xorhi3, xorsi3): Likewise.
21607 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21608 so that it allows any combination of operands for TARGET_H8300SX.
21609 (iorqi3, xorqi3): Likewise.
21610 (cmpqi): Use the length_table attribute.
21611 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21612 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21613 (cmpqi): Add 'Q' constraint.
21614 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21615 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21616 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21617 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21618 (TARGET_H8300S): True for both -ms and -msx.
21619 (TARGET_H8300SX): New macro.
21620 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21621 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21622 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21623 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21624 [Temporary change.]
21625 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21626 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21627 16-bit pointers and 32-bit ints.
21628 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21629 CONST_DOUBLE with mode no wider than SImode.
21630 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21632 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21633 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21635 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21636 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21637 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21639 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21641 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21643 2004-07-07 Per Bothner <per@bothner.com>
21645 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21647 2004-07-07 Mike Stump <mrs@apple.com>
21649 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21650 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21651 (machopic_finish): Likewise.
21653 2004-07-07 Richard Henderson <rth@redhat.com>
21655 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21656 through any value-preserving cast.
21658 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21660 * function.c (assign_parm_find_data_types): Call
21661 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21663 2004-07-07 Steven Bosscher <stevenb@suse.de>
21665 * tree-cfg.c (group_case_labels): Remove case labels that have
21666 the same target as the default case.
21668 2004-07-07 Steven Bosscher <stevenb@suse.de>
21670 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21671 regardless of DECL_LANG_SPECIFIC being present or not.
21672 * tree.h (DECL_NUM_STMTS): Purge.
21674 2004-07-07 Andrew Pinski <apinski@apple.com>
21676 * configure: Regenerate with the right autoconf.
21678 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21680 * ifcvt.c (total_bb_rtx_cost): New function.
21681 (find_if_case_1): Compare rtx_cost of basic block to cost of
21683 (find_if_case_2): Same.
21685 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21688 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21689 (output_return): Likewise.
21690 (output_sibcall): Abort if !flag_delayed_branch.
21691 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21692 (emit_and_preserve): New function.
21693 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21694 indirect jump to the thunked-to function if !flag_delayed_branch.
21695 * config/sparc/sparc.md (delayed_branch): New attribute.
21696 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21697 attribute to compute the length of the insn.
21698 (goto_handler_and_restore): Likewise.
21700 2004-07-07 Andrew Pinski <apinski@apple.com>
21702 PR tree-optimization/15777
21703 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21705 * expr.c (expand_expr_real_1): Fix formating.
21706 BUFFER_REF and IN_EXPR are dead.
21707 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21708 * tree-inline.c (estimate_num_insns_1): Likewise.
21709 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21710 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21711 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21713 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21715 * collect2.c (dump_file): Don't call cplus_demangle if
21716 HAVE_LD_DEMANGLE is defined.
21717 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21718 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21719 if HAVE_LD_DEMANGLE is defined.
21721 * configure.ac (--with-demangler-in-ld): Added
21722 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21723 --with-demangler-in-ld is used.
21724 * config.in: Regenerated.
21725 * configure: Likewise.
21727 2004-07-07 Roger Sayle <roger@eyesopen.com>
21729 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21730 for simple floating point operations "fp", double precision
21731 multiplication "dmul", and single and double precision division
21732 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21733 (ppc630_cost): New table split from ppc620_cost, to distinguish
21734 differences in floating point latencies.
21735 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21736 (rs6000_rtx_costs): Add support for single and double precision
21737 floating point addition, subtraction, multiplication, division,
21738 fused-multiply-add, fused-multiply-sub, negation, absolute value
21739 and negative absolute value. Tweak MEM case to use prefered idiom.
21741 2004-07-07 Richard Henderson <rth@redhat.com>
21743 * tree-flow-inline.h (may_propagate_copy): Move...
21744 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21745 attempt to copy between types requiring conversion.
21746 * tree-flow.h (may_propagate_copy): Update decl.
21747 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21749 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21751 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21752 from -mtune= option.
21754 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21756 * builtins.c: Rename movstr*, except for movstrict*, to
21757 movmem* and clrstr* to clrmem*.
21758 * expr.c: Likewise.
21759 * expr.h: Likewise.
21760 * genopinit.c: Likewise.
21761 * integrate.c: Likewise.
21762 * local-alloc.c: Likewise.
21763 * optabs.c: Likewise.
21764 * optabs.h: Likewise.
21765 * config/alpha/alpha.h: Likewise.
21766 * config/alpha/alpha.md: Likewise.
21767 * config/arm/arm-protos.h: Likewise.
21768 * config/arm/arm.c: Likewise.
21769 * config/arm/arm.md: Likewise.
21770 * config/avr/avr.md: Likewise.
21771 * config/c4x/c4x.c: Likewise.
21772 * config/c4x/c4x.md: Likewise.
21773 * config/frv/frv.md: Likewise.
21774 * config/i386/i386-protos.h: Likewise.
21775 * config/i386/i386.c: Likewise.
21776 * config/i386/i386.h: Likewise.
21777 * config/i386/i386.md: Likewise.
21778 * config/i860/i860.c: Likewise.
21779 * config/i860/i860.md: Likewise.
21780 * config/ip2k/ip2k.md: Likewise.
21781 * config/ip2k/libgcc.S: Likewise.
21782 * config/ip2k/t-ip2k: Likewise.
21783 * config/m32r/m32r.c: Likewise.
21784 * config/m32r/m32r.md: Likewise.
21785 * config/mcore/mcore.md: Likewise.
21786 * config/mips/mips.c: Likewise.
21787 * config/mips/mips.md: Likewise.
21788 * config/ns32k/ns32k.c: Likewise.
21789 * config/ns32k/ns32k.h: Likewise.
21790 * config/ns32k/ns32k.md: Likewise.
21791 * config/pa/pa.c: Likewise.
21792 * config/pa/pa.md: Likewise.
21793 * config/pdp11/pdp11.h: Likewise.
21794 * config/pdp11/pdp11.md: Likewise.
21795 * config/rs6000/rs6000.c: Likewise.
21796 * config/rs6000/rs6000.md: Likewise.
21797 * config/s390/s390-protos.h: Likewise.
21798 * config/s390/s390.c: Likewise.
21799 * config/s390/s390.md: Likewise.
21800 * config/sh/lib1funcs.asm: Likewise.
21801 * config/sh/sh.c: Likewise.
21802 * config/sh/sh.md: Likewise.
21803 * config/sh/t-sh: Likewise.
21804 * config/sparc/sparc.h: Likewise.
21805 * config/vax/vax.md: Likewise.
21806 * config/xtensa/xtensa.c: Likewise.
21807 * config/xtensa/xtensa.md: Likewise.
21808 * doc/invoke.texi: Likewise.
21809 * doc/md.texi: Likewise.
21810 * doc/rtl.texi: Likewise.
21812 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21815 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21816 * config/mips/mips.c (mips_declare_common_object): New function,
21817 mostly split out from...
21818 (mips_output_aligned_decl_common): ...here.
21819 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21820 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21821 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21822 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21824 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21827 * function.c (assign_parms): Fix typo from previous change.
21829 2004-07-07 Jason Merrill <jason@redhat.com>
21832 * doc/extend.texi (C++ Interface): Correct information and
21835 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21840 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21843 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21846 * config/m32r/m32r.c (m32r_function_symbol): New function:
21847 Generate a symbol name RTX with the correct m32r specific flags
21849 (block_move_call): Use new function to generate correct symbol.
21850 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21851 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21854 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21856 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21857 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21858 TYPE_BINFO_BASETYPE): Remove.
21859 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21861 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21863 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21864 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21865 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21866 (struct tree_binfo): Rename base_types to base_binfos.
21867 * alias.c (record_component_aliases): Adjust BINFO macros.
21868 * dbxout.c (dbxout_type): Likewise.
21869 * dwarf2out.c (gen_member_die): Likewise.
21870 * sdbout.c (sdbout_one_type): Likewise.
21871 * tree-dump.c (deque_and_dump): Likewise.
21872 * config/i386/i386.c (classify_argument,
21873 contains_128bit_aligned_vector_p): Likewise.
21875 2004-07-07 Nick Clifton <nickc@redhat.com>
21877 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21878 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21880 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21882 * vec.h: Fix the example use.
21884 2004-07-06 Richard Henderson <rth@redhat.com>
21886 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21887 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21888 * tree-inline.c (copy_body_r, setup_one_parameter,
21889 initialize_inlined_parameters, expand_call_inline,
21890 declare_inline_vars): Don't check it.
21891 (expand_calls_inline): Remove old version, rename new version
21892 from gimple_expand_calls_inline.
21893 * tree-optimize.c (execute_gimple): Remove.
21894 (pass_gimple): Don't run anything.
21896 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21898 * doc/sourcebuild.texi: Use semicolons instead of commas in
21901 2004-07-06 Richard Henderson <rth@redhat.com>
21903 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21904 (sra_walk_modify_expr, scan_init): Likewise.
21905 (generate_element_zero): Check visited before scanning children.
21906 (generate_element_init): Set visited on error.
21907 (scalarize_init): Handle generate_element_init failure similar
21910 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21912 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21913 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21915 2004-07-06 Richard Henderson <rth@redhat.com>
21917 * config/i386/i386.c (legitimize_pic_address): Make static.
21918 (legitimize_address): Handle CONST with TLS operand.
21919 (ix86_expand_move): Don't call legitimize_pic_address directly.
21920 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21922 2004-07-06 Roger Sayle <roger@eyesopen.com>
21924 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21925 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21926 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21927 is currently executed unconditionally, i.e. not in "else_bb".
21929 2004-07-06 Steven Bosscher <stevenb@suse.de>
21931 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21932 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21933 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21934 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21935 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21936 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21937 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21938 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21939 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21940 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21941 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21942 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21943 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21944 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21945 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21946 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21948 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21950 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21951 * expr.c (expand_expr_real_1): Ditto.
21952 * tree-inline.c (estimate_num_insns_1): Ditto.
21953 * tree-pretty-print.c (dump_generic_node): Ditto.
21954 (op_symbol): Ditto.
21957 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21959 * tree-ssa-pre.c (reference_node_pool): New pool.
21960 (find_or_generate_expression): Class 'r' is okay too.
21961 (create_value_expr_from): Ditto.
21962 (add_to_sets): LHS should not include vuses.
21963 (eliminate): Ditto.
21964 (compute_avail): Reverse ordering of tests.
21965 Valuize INDIRECT_REF as well.
21967 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21969 PR rtl-optimization/16380
21970 * loop.c (check_dbra_loop): Sink comparison instructions if they
21971 do something other than set cc0.
21973 2004-07-06 James E Wilson <wilson@specifixinc.com>
21975 * doc/interface.texi (longjmp and automatic variables): Delete
21976 paragraph recommending taking the address of a variable.
21978 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21980 * vec.h (VEC_embedded_alloc): Remove.
21981 (VEC_embedded_size, VEC_embedded_init): New.
21982 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21984 (VEC_truncate): New.
21985 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21986 (vec_embedded_alloc): Remove.
21987 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21988 (vec_embedded_alloc): Remove.
21990 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21992 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21993 (gt-langhooks.h): Remove.
21995 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21997 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21999 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22001 * config/sparc/sparc.c (get_pc_symbol): Rename into
22002 add_pc_to_pic_symbol.
22003 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22004 (load_pic_register): Account for previous changes.
22005 Use reg_names. Don't create the label twice.
22006 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22007 UNSPEC_LOAD_PCREL_SYM.
22008 (get_pc): Rename into load_pcrel_sym. Add predicate to
22009 operands. Remove condition.
22011 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22013 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22014 RECORD, UNION & QUAL_UNION is actually a binfo.
22016 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22017 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22018 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22019 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22020 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22021 (gen_inheritance_die): Likewise.
22022 * tree-dump.c (deque_and_dump): Likewise.
22023 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22025 2004-07-06 Steven Bosscher <stevenb@suse.de>
22027 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22029 * config/mcore/mcore.md: Model memory latency with a simple DFA
22030 pipeline description instead of a define_function_unit.
22032 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22034 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22035 * langhooks.h (var_mod_type_p): Likewise.
22036 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22037 * expr.c (count_type_elements): Properly handle return from
22038 array_type_nelts and properly test for overflow.
22039 * gimplify.c (gimplify_init_constructor): Properly handle return
22040 from array_type_nelts.
22041 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22042 * integrate.c (copy_decl_for_inlining): Correct comments.
22043 * tree-inline.c (remap_decl): Update comments, remove dead code,
22044 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22045 (remap_type): Only remap if variably modified by vars in function
22047 (copy_body_r): Use compatible_type langhooks to see when can fold.
22048 (setup_one_parameter): Don't remap type.
22049 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22050 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22051 compute TREE_INVARIANT for decl case.
22052 (find_var_from_fn): New function.
22053 (variably_modified_type_p): Add arg and call new function.
22054 * tree.h (variably_modified_type_p): Add extra arg.
22056 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22058 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22059 (goto_handler_and_restore_v9): Delete disabled insn.
22060 (goto_handler_and_restore_v9_sp64): Likewise.
22062 2004-07-05 Roger Sayle <roger@eyesopen.com>
22064 * calls.c (load_register_parameters): Call expand_shift instead
22065 of expand_binop with ashl_optab (or other shift optab) directly.
22066 * expr.c (emit_group_load, emit_group_store): Likewise.
22067 * function.c (assign_parm_setup_block): Likewise.
22068 * stmt.c (shift_return_value): Likewise.
22070 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22072 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22074 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22076 * doc/sourcebuild.texi: Revert previous patch.
22078 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22080 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22081 TARGET_MEM_FUNCTIONS.
22082 * system.h: Poison TARGET_MEM_FUNCTIONS.
22083 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22084 bcmp_libfunc, bzero_libfunc): Remove.
22085 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22087 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22088 * doc/standards.texi: Don't mention calling BSD string functions.
22089 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22090 * config/vax/t-memfuncs: New.
22091 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22092 config/memset.c: New.
22093 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22094 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22096 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22097 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22098 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22099 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22100 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22101 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22102 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22103 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22104 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22105 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22107 2004-07-05 Richard Henderson <rth@redhat.com>
22109 * function.c (assign_parm_setup_reg): Properly rename variables in
22110 FUNCTION_ARG_CALLEE_COPIES section.
22112 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22114 * tree-mudflap.c: Include cgraph.h.
22115 (mf_init_extern_trees): Rename to mudflap_init. Export.
22116 Rewrite to create synthetic declarations instead of looking
22117 up declarations from mf-runtime.h.
22118 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22119 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22120 Correct commentary.
22121 (execute_mudflap_function_decls, mudflap_register_call):
22122 Don't call mf_init_extern_trees.
22123 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22125 * tree-mudflap.h: Update prototypes.
22126 * c-mudflap.c: Delete file.
22127 * c-common.c: Include tree-mudflap.h.
22128 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22129 * Makefile.in: Remove all references to c-mudflap.o.
22130 Update dependencies.
22132 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22134 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22135 displacements with the spatial-locality cache-control completer.
22137 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22139 * langhooks.c: Don't include gt-langhooks.h.
22140 (var_labelno): Delete.
22141 (lhd_set_decl_assembler_name): Do not append a distinguishing
22142 number to file-scope internal-linkage declarations for the first
22143 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22144 the declaration itself (if at block scope), or its containing
22145 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22148 * opts.c (cur_in_fname): New global.
22149 * opts.h: Declare it.
22150 * tree.c: Include opts.h.
22151 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22152 DECL_UID equal to cur_in_fname.
22153 (copy_node_stat): Do not change DECL_UID when copying a
22154 TRANSLATION_UNIT_DECL.
22155 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22156 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22158 * c-decl.c (c_static_assembler_name): Delete.
22159 * c-tree.h (c_static_assembler_name): Delete prototype.
22160 * c-lang.c, objc/objc-lang.c: Don't override
22161 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22163 * Makefile.in (tree.o): Update dependencies.
22164 (GTFILES): Remove langhooks.c.
22166 2004-07-05 Roger Sayle <roger@eyesopen.com>
22168 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22169 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22170 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22171 Optimize "X % -Y" as "X % Y" for signed modulus.
22172 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22173 into "((unsigned) X % Y) == 0".
22175 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22177 * sourcebuild.texi (Config Fragments): Use @comma{} in
22178 cross-reference to section title.
22180 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22182 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22183 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22184 (gimplify_target_expr, gimplify_expr): Likewise.
22185 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22186 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22188 (gimplify_compound_lval): See if we can strip any useless conversion.
22189 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22191 (gimplify_modify_expr_to_memset): Likewise.
22192 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22193 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22194 (declare_inline_vars): Likewise.
22195 (walk_type_fields): New function.
22196 (walk_tree): Use it.
22197 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22199 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22200 (sra_walk_modify_expr): Allow init function to fail.
22201 (scan_init): Now returns bool.
22202 (generate_element_init): If can't understand INIT, return false.
22203 (scalarize_init): Return false if generate_element_init does.
22205 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22208 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22209 bounds if bounds aren't constant.
22211 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22213 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22214 to type hooks; remove bogus PARAMS.
22216 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22218 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22219 * dwarf2out.c (add_data_member_location_attribute): Check for
22221 * tree.c (tree_node_kinds): Add "binfos".
22222 (binfo_lang_slots): New.
22223 (make_node_stat): Add TREE_BINFO.
22224 (make_tree_binfo_stat): New.
22225 (tree_node_structure): Add TREE_BINFO.
22226 * tree.def (TREE_BINFO): New.
22227 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22228 (RECORD_OR_UNION_CHECK): ... here.
22229 (NOT_RECORD_OR_UNION_CHECK): New.
22230 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22231 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22232 RECORD_OR_UNION_CHECK.
22233 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22234 (TYPE_LANG_SLOT_1): New.
22235 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22236 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22237 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22238 (BINFO_ELTS): Remove.
22239 (BINFO_LANG_SLOT): New.
22240 (struct tree_binfo): New.
22241 (binfo_lang_slots): Declare.
22242 (enum tree_node_structure_enum): Add TS_BINFO.
22243 (union tree_node): Add binfo.
22244 (make_tree_binfo_stat): Declare.
22245 (make_tree_binfo): New.
22246 (enum tree_node_kind): Add binfo_kind.
22248 * objc/objc-act.c (start_class, objc_declare_protocols,
22249 start_protocols): Use TYPE_LANG_SLOT_1.
22250 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22252 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22253 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22254 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22255 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22257 2004-07-05 Steven Bosscher <stevenb@suse.de>
22259 * rtl.h (struct rtx_def): Remove the integrated flag.
22260 Use the return_val flag for MEM_SCALAR_P.
22261 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22263 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22266 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22267 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22270 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22272 * var-tracking.c: Fix some comments.
22273 (frame_stack_adjust): New.
22274 (vt_stack_adjustments): Init stack_adjust of entry block to
22275 minus stack adjustment of function prologue.
22276 (adjust_stack_reference): Do not adjust if adjustment == 0.
22277 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22278 (emit_notes_in_bb): Likewise.
22279 (vt_add_function_parameters): Do not adjust locations of
22280 function arguments.
22281 (vt_initialize): Compute the stack adjustment of function
22282 prologue and offset the initial "location" of frame_base_decl
22283 from the stack pointer after prologue.
22285 2004-07-04 Richard Henderson <rth@redhat.com>
22287 * function.c (struct assign_parm_data_all): New.
22288 (struct assign_parm_data_one): New.
22289 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22290 assign_parm_find_data_types, assign_parms_setup_varargs,
22291 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22292 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22293 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22294 assign_parm_setup_block, assign_parm_setup_reg,
22295 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22296 (assign_parms): ... here.
22298 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22300 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22301 now are bitmap_set_t's.
22302 (bitmap_insert_into_set): No point in inserting the value if
22304 (bitmap_set_contains): New function.
22305 (bitmap_set_replace_value): Add comment on why we do it
22307 (set_contains): Removed.
22308 (bitmap_set_subtract_from_value_set): New name of
22309 set_subtract now that it's arguments are two different
22312 (bitmap_find_leader): Change algorithm used.
22313 (find_or_generate_expression): Update use of functions for new
22315 (create_expression_by_pieces): Ditto.
22316 (insert_aux): Ditto.
22318 (add_to_sets): Ditto.
22320 (execute_pre): Ditto.
22321 (compute_avail): Ditto.
22322 Also ignore virtual phis.
22324 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22326 * combine.c (simplify_comparison): Fix comment typo.
22328 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22330 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22331 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22332 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22333 (output_restore): Change parameter from 'insn' to 'pat'.
22334 (output_return): Adjust call to output_restore.
22335 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22336 Adjust call to output_restore.
22338 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22340 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22341 and assert system is bsd.
22343 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22345 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22346 (TARGET_SWITCHES): Remove -mdebugc.
22347 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22348 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22349 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22350 (sle_[sd]i_reg): Delete.
22352 2004-07-04 Steven Bosscher <stevenb@suse.de>
22354 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22356 * config/iq2000/iq2000.md: Translate old pipeline description to an
22357 equivalent new one.
22359 2004-07-04 Roger Sayle <roger@eyesopen.com>
22361 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22362 Ensure the replacement rhs is valid gimple before performing
22363 the substitution. Return false if these sanity checks fail.
22364 (fold_stmt): Only set changed to true, if set_rhs returns true.
22365 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22368 2004-07-04 Richard Henderson <rth@redhat.com>
22371 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22373 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22375 * configure.ac (ranlib_flags): New variable.
22376 * Makefile.in (RANLIB_FLAGS): New variable.
22377 (libbackend.a): Use it.
22378 * configure: Regenerated.
22380 2004-07-04 Roger Sayle <roger@eyesopen.com>
22382 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22383 a "sign mask" instead of using ashr_optab directly.
22385 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22387 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22388 * doc/cppopts.texi: Clarify processing of command-line defines.
22390 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22392 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22394 2004-07-04 Richard Henderson <rth@redhat.com>
22396 * rtl.def (ADDRESSOF): Remove.
22397 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22398 (find_base_term, memrefs_conflict_p): Likewise.
22399 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22400 (fold_rtx, cse_insn, set_live_p): Likewise.
22401 * dwarf2out.c (mem_loc_descriptor): Likewise.
22402 (add_location_or_const_value_attribute): Likewise.
22403 * emit-rtl.c (copy_insn_1): Likewise.
22404 * explow.c (memory_address): Likewise.
22405 * expmed.c (store_split_bit_field): Likewise.
22406 * expr.c (expand_expr_real_1): Likewise.
22407 * function.c (instantiate_decl
22408 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22409 * genrecog.c (preds, validate_pattern): Likewise.
22410 * integrate.c (copy_rtx_and_substitute): Likewise.
22411 * recog.c (general_operand, register_operand): Likewise.
22412 (memory_address_p): Likwise.
22413 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22414 * rtl.c (copy_rtx): Likewise.
22415 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22416 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22417 * rtlhooks.c (gen_lowpart_general): Likewise.
22418 * stmt.c (expand_asm_operands): Likewise.
22419 * web.c (entry_register, replace_ref, web_main): Likewise.
22420 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22421 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22422 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22423 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22424 * config/frv/frv.c (move_destination_operand, move_source_operand,
22425 condexec_dest_operand, condexec_source_operand,
22426 condexec_memory_operand): Likewise.
22427 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22428 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22429 (destination_xfmode_operand): Likewise.
22430 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22431 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22432 * config/s390/s390.c (general_s_operand): Likewise.
22433 * config/s390/s390.md (mov*): Likewise.
22434 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22436 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22437 * expr.c (expand_expr_real_1): Likewise.
22438 * stmt.c (expand_decl): Likewise.
22439 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22441 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22442 postponed_insns, put_var_into_stack, put_reg_into_stack,
22443 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22444 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22445 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22446 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22447 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22448 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22449 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22450 struct insns_for_mem_walk_info, insns_for_mem_walk,
22451 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22452 setjmp_protect_args): Remove.
22453 (push_function_context_to): Don't handle var_refs_queue.
22454 (pop_function_context_from, free_after_compilation): Likewise.
22455 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22456 (assign_parms, allocate_struct_function): Likewise.
22457 (use_register_for_decl): New.
22458 (expand_function_end): Don't setjmp_protect.
22459 * function.h (struct emit_status): Update commentary.
22460 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22461 (max_parm_reg, parm_reg_stack_loc): Remove.
22462 * passes.c (DFI_addressof): Remove.
22463 (dump_file_info): Remove addressof.
22464 (rest_of_handle_addressof): Remove.
22465 (rest_of_compilation): Don't call it.
22466 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22467 * stmt.c (expand_decl): Use use_register_for_decl.
22468 * tree.h: Update decls.
22469 * web.c (mark_addressof): Remove.
22470 * doc/invoke.texi (-dF): Remove.
22472 2004-07-03 Richard Henderson <rth@redhat.com>
22474 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22475 instead of gen_mem_addressof.
22476 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22477 TImode output register.
22479 2004-07-03 Richard Henderson <rth@redhat.com>
22481 PR tree-optimization/16341
22482 * tree-sra.c (sra_walk_function): Increment to next stmt before
22483 processing the current stmt.
22484 (sra_insert_after): Always use BSI_SAME_STMT.
22486 2004-07-03 Richard Henderson <rth@redhat.com>
22488 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22489 fp plus with minus.
22491 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22493 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22494 with tree_int_cst_equal.
22496 2004-07-03 Andreas Schwab <schwab@suse.de>
22498 * config/ia64/ia64.md: Define new attribute "empty".
22499 (prologue_use, nop_x, insn_group_barrier): Set it.
22501 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22502 skip over "empty" insns.
22504 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22506 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22507 context to gimplify_body.
22508 (walk_tree): Don't walk into types twice.
22509 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22511 * tree-sra.c (generate_element_init): Remove any useless conversions.
22513 * gimplify.c (gimplify_conversion): Remove stripping useless
22514 conversions from here.
22515 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22516 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22517 Unshare before substituting PLACEHOLDER_EXPR.
22518 (gimplify_modify_expr_to_memset): Likewise.
22519 Pass address of TO to memset, not TO itself.
22520 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22521 time we make an expression (to match a PLACEHOLDER_EXPR).
22523 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22524 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22525 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22526 * tree-ssa-dom.c (local_fold): Likewise.
22528 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22529 * langhooks.h (strct lang_hooks): New field type_max_size.
22530 * function.c (assign_temp): Call it.
22532 2004-07-03 Steven Bosscher <stevenb@suse.de>
22534 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22535 * config/sh/sh.md: Convert the SH1 pipeline description to
22538 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22540 * c-decl.c (struct c_binding): Remove contour field; add
22541 depth, invisible, nested fields.
22542 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22543 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22544 (bind): Add invisible and nested arguments. Initialize
22545 new fields of struct c_binding; adjust loop scanning for
22547 (free_binding_and_advance): Clear structure with memset.
22548 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22549 in file scope, even if it's in external scope too.
22550 (pushdecl): Adjust to match. Create invisible file-scope
22551 declarations for block-scope forward declarations of static functions.
22552 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22553 (undeclared_variable, lookup_label, declare_label, define_label)
22554 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22555 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22556 (store_parm_decls_oldstyle): Adjust to match.
22557 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22558 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22560 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22561 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22563 2004-07-02 Richard Henderson <rth@redhat.com>
22565 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22566 around variable_size.
22567 (set_decl_nonlocal): Remove.
22568 (store_parm_decls): Add stmts for pending sizes.
22569 * calls.c (calls_function, calls_function_1): Remove.
22570 (precompute_arguments): Don't call it.
22571 * cfgexpand.c (set_save_expr_context): Remove.
22572 (tree_expand_cfg): Don't call it.
22573 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22574 (dwarf2out_finish): Likewise.
22575 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22576 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22577 (safe_from_p): Don't queue SAVE_EXPRs.
22578 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22579 or build plain VAR_DECLs.
22580 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22582 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22583 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22584 (put_var_into_stack): Don't handle SAVE_EXPR.
22585 (gen_mem_addressof): Likewise.
22586 * function.h (struct function): Remove x_save_expr_regs.
22587 (save_expr_regs): Remove.
22588 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22589 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22590 * stor-layout.c (variable_size): Don't set it.
22591 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22592 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22593 all callers. Don't set SAVE_EXPR_CONTEXT.
22594 * tree-inline.h (remap_save_expr): Update decl.
22595 * tree.c (save_expr): Update build size.
22596 (first_rtl_op): Don't handle SAVE_EXPR.
22597 (unsave_expr_1, contains_placeholder_p): Likewise.
22598 (decl_function_context): Likewise.
22599 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22600 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22601 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22603 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22605 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22606 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22607 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22608 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22609 some first-person references and patronizing comments. Based on
22611 * doc/invoke.texi: Don't reference fortran@gnu.org.
22612 * doc/trouble.texi (Warning when a non-void function value is
22613 ignored): Rewrite. From Russ Allbery and Chris Devers.
22615 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22617 * tree-ssa-pre.c (bitmap_set_t): New.
22618 (bb_value_sets): avail_out is now a bitmap_set_t.
22619 (bitmap_find_leader): New function.
22620 (bitmap_value_insert_into_set): Ditto.
22621 (bitmap_set_copy): Ditto.
22622 (bitmap_value_replace_in_set): Ditto.
22623 (bitmap_set_contains_value): Ditto.
22624 (bitmap_set_new): Ditto.
22625 (bitmap_set_pool): New pool.
22626 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22627 (insert_aux): Ditto.
22628 (add_to_sets): Ditto.
22629 (compute_avail): Ditto
22630 (eliminate): Ditto.
22633 (execute_pre): Ditto.
22635 2004-07-02 Roger Sayle <roger@eyesopen.com>
22637 * config/rs6000/rs6000.c (struct processor_costs): New structure
22638 used to hold instruction latencies/sizes for processor types.
22639 (rs6000_cost): New global variable pointing to current CPU's costs.
22640 (rs6000_override_options): Initialize rs6000_cost to point to the
22641 appropriate cost table based upon rs6000_cpu and optimize_size.
22642 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22645 2004-07-02 Richard Henderson <rth@redhat.com>
22647 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22649 2004-07-02 Steven Bosscher <stevenb@suse.de>
22651 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22653 2004-07-01 Richard Henderson <rth@redhat.com>
22655 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22656 (alpha_gp_save_rtx): Use assign_stack_local instead of
22659 2004-07-01 Richard Henderson <rth@redhat.com>
22661 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22662 (alpha_rtx_cost_data): Update to match.
22663 (alpha_rtx_cost_size): New.
22664 (alpha_rtx_costs): Honor optimize_size.
22666 2004-07-01 Richard Henderson <rth@redhat.com>
22668 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22669 * cfgexpand.c (tree_expand_cfg): Do it here.
22670 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22671 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22672 * config/mips/mips.c (mips_output_mi_thunk): And here.
22673 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22674 * config/sh/sh.c (sh_output_mi_thunk): And here.
22675 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22677 2004-07-01 Richard Henderson <rth@redhat.com>
22679 * tree.def (RTL_EXPR): Remove.
22680 * c-typeck.c (lvalue_p): Don't handle it.
22681 * expr.c (safe_from_p): Likewise.
22682 (expand_expr_real_1): Likewise.
22683 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22684 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22685 * gengtype.c (adjust_field_tree_exp): Likewise.
22686 * stmt.c (warn_if_unused_value): Likewise.
22687 * tree-gimple.c (recalculate_side_effects): Likewise.
22688 * tree-pretty-print.c (dump_generic_node): Likewise.
22689 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22690 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22691 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22693 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22694 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22695 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22696 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22697 all the bits that tracked last_expr.
22698 (expand_end_bindings): Don't track last_expr.
22699 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22700 (clear_last_expr): Remove.
22701 (expand_asm): Don't call it.
22702 (expand_asm_operands, expand_end_cond): Likewise.
22703 (expand_naked_return, expand_null_return_1): Likewise.
22704 * c-typeck.c (c_begin_compound_stmt): Likewise.
22705 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22706 * expr.c (expand_expr_real_1): Likewise.
22707 * tree.h: Update prototypes.
22709 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22710 (struct emit_status): Remove sequence_rtl_expr.
22711 (struct function): Remove x_rtl_expr_chain.
22712 (seq_rtl_expr, rtl_expr_chain): Remove.
22713 * function.c (struct temp_slot): Remove rtl_expr.
22714 (assign_stack_temp_for_type): Don't set it.
22715 (free_temp_slots, pop_temp_slots): Don't check it.
22716 (free_after_compilation): Don't clear x_rtl_expr_chain.
22717 (fixup_var_refs): Don't search it.
22718 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22719 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22721 (push_topmost_sequence): Likewise.
22722 (end_sequence, init_emit): Likewise.
22723 (start_sequence_for_rtl_expr): Remove.
22724 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22725 * rtl.h (preserve_rtl_expr_result): Remove.
22727 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22729 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22730 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22733 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22735 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22736 (STANDARD_STARTFILE_PREFIX_2): Define.
22737 (standard_startfile_prefix_1): Initialize to
22738 STANDARD_STARTFILE_PREFIX_1.
22739 (standard_startfile_prefix_2): Initialize to
22740 STANDARD_STARTFILE_PREFIX_2.
22741 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22742 (STANDARD_STARTFILE_PREFIX_1): Define.
22743 (STANDARD_STARTFILE_PREFIX_2): Define.
22744 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22745 (STANDARD_STARTFILE_PREFIX_2): Document.
22747 2004-07-01 Richard Henderson <rth@redhat.com>
22749 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22750 in order to disable scalarization. Instead set a flag and wait
22751 for a candidate decl.
22753 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22755 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22756 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22757 Use terminology "testsuite" and "enumerated".
22759 2004-07-01 Richard Henderson <rth@redhat.com>
22761 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22762 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22763 (initial_return_save): Likewise.
22764 (flush_queued_reg_saves): Remap register numbers.
22765 (dwarf2out_return_reg): Likewise.
22767 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22769 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22771 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22772 access functions for lower bound and element size and only output
22773 if lower bound nonzero or element size not same as that of type.
22774 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22776 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22778 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22780 2004-07-01 Per Bothner <per@bothner.com>
22782 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22784 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22786 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22787 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22788 first operand. Don't optimize if the bitfield is volatile.
22790 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22792 * c-pretty-print.c (pp_c_postfix_expression): Handle
22793 floating-point comparison operators.
22794 (pp_c_expression): Pass floating-point comparison
22795 operators to pp_c_postfix_expression.
22797 2004-07-01 Roger Sayle <roger@eyesopen.com>
22799 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22800 rtx_cost instead of "had_mult" to determine whether the transformed
22801 expression is cheaper than the original.
22803 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22805 * alias.c (get_alias_set, canon_rtx, get_addr,
22806 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22808 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22809 expand_builtin): Likewise.
22810 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22812 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22813 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22814 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22815 record_dead_and_set_regs_1, get_last_value_validate,
22816 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22817 * cse.c (check_dependence, canon_hash, equiv_constant,
22818 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22819 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22820 count_reg_usage): Likewise.
22821 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22822 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22823 cselib_record_sets): Likewise.
22824 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22825 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22826 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22827 * df.c (df_uses_record): Likewise.
22828 * dojump (do_jump): Likewise.
22829 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22830 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22831 decl_start_label): Likewise.
22832 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22833 operand_subword, change_address_1, make_safe_from): Likewise.
22834 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22835 stabilize, force_not_mem): Likewise.
22836 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22837 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22838 * expr.c (convert_move, convert_modes, emit_block_move,
22839 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22840 emit_move_insn_1, expand_assignment, store_expr,
22841 store_constructor_field, store_constructor, store_field,
22842 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22844 * final.c (cleanup_subreg_operands, alter_subreg,
22845 get_mem_expr_from_op): Likewise.
22846 * flow.c (notice_stack_pointer_modification_1,
22847 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22849 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22850 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22851 optimize_bit_field, flush_addressof, purge_addressof_1,
22852 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22853 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22854 keep_stack_depressed): Likewise.
22855 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22856 noce_process_if_block, find_memory): Likewise.
22857 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22858 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22859 update_equiv_regs): Likewise.
22860 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22861 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22862 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22863 * passes.c (rest_of_handle_final): Likewise.
22864 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22865 move2add_note_store): Likewise.
22866 * ra-build.c (detect_remat_webs): Likewise.
22867 * ra-debug.c (dump_static_insn_cost): Likewise.
22868 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22869 * recog.c (validate_change, apply_change_group, cancel_changes,
22870 validate_replace_rtx_1, general_operand, register_operand,
22871 nonmemory_operand, push_operand, pop_operand, memory_operand,
22872 indirect_operand, asm_operand_ok, offsettable_memref_p,
22873 offsettable_nonstrict_memref_p, constrain_operands,
22874 store_data_bypass_p): Likewise.
22875 * reg-stack.c (subst_stack_regs_pat): Likewise.
22876 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22877 copy_cost, reg_scan_mark_refs): Likewise.
22878 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22879 combine_stack_adjustments_for_block): Likewise.
22880 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22881 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22882 find_reloads, find_reloads_address, find_reloads_address_1,
22883 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22884 find_equiv_reg): Likewise.
22885 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22886 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22887 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22888 delete_address_reloads): Likewise.
22889 * resource.c (mark_referenced_resources): Likewise.
22890 * rtlanal.c (get_jump_table_offset, count_occurrences,
22891 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22892 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22893 num_sign_bit_copies1): Likewise.
22894 * rtlhooks.c (gen_lowpart_general): Likewise.
22895 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22896 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22897 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22898 sdbout_global_decl): Likewise.
22899 * simplify-rtx.c (simplify_subreg): Likewise.
22900 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22901 expand_anon_union_decl, expand_end_case_type): Likewise.
22902 * unroll.c (calculate_giv_inc): Likewise.
22903 * var-tracking.c (stack_adjust_offset_pre_post,
22904 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22905 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22906 vt_add_function_parameters): Likewise.
22907 * varasm.c (make_var_volatile, notice_global_symbol,
22908 assemble_external, decode_addr_const, mark_weak,
22909 default_encode_section_info): Likewise.
22911 2004-07-01 Steven Bosscher <stevenb@suse.de>
22913 * stmt.c (check_seenlabel): Remove.
22914 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22916 2004-07-01 Richard Henderson <rth@redhat.com>
22918 * function.h (struct function): Remove x_function_call_count.
22919 (function_call_count): Remove.
22920 * calls.c (expand_call): Don't set it.
22921 * integrate.c (copy_rtx_and_substitute): Likewise.
22923 * function.h (struct function): Remove x_cleanup_label.
22924 (cleanup_label): Remove.
22925 * stmt.c (expand_value_return): Don't use it.
22926 * function.c (free_after_compilation): Don't set it.
22927 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22928 * cfgexpand.c (tree_expand_cfg): Update call.
22929 * tree.h (expand_function_start): Update decl.
22931 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22934 * c-lang.c (c_initialize_diagnostics): Move from here ...
22935 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22936 (c_tree_printer): Use pretty-printer to format %T.
22937 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22938 before '*' if not C++.
22939 (pp_c_direct_abstract_declarator): Don't try to print array upper
22940 bound for flexible array members.
22941 * c-tree.h: Include "diagnostic.h".
22942 (c_initialize_diagnostics): Declare.
22943 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22944 * c-format.c (format_type_warning): New function. Improve
22945 diagnostics for incorrect format argument types.
22946 (check_format_types): Use it. Add two parameters. Use the
22947 TYPE_MAIN_VARIANT of wanted_type.
22948 (check_format_info_main): Pass new parameters to
22949 check_format_types.
22950 (struct format_wanted_type): Update comment.
22952 2004-07-01 Nick Clifton <nickc@redhat.com>
22954 * target.h (struct gcc_target): Add new field to struct cxx:
22955 import_export_class.
22956 * target-def.h (TARGET_CXX): Initialise the new field.
22957 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22959 * doc/tm.texi: Document the new target hook.
22961 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22963 * builtins.c (fold_builtin_classify): Fix typo.
22965 2004-07-01 Richard Henderson <rth@redhat.com>
22967 * function.c (identify_blocks, identify_blocks_1): Remove.
22968 * function.h (identify_blocks): Remove.
22969 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22971 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22973 * builtins.c (fold_builtin_classify): New.
22974 (fold_builtin_unordered_cmp): Fix commentary.
22975 (fold_builtin): Use it.
22976 * builtins.def: Define builtins for isnan,
22977 isnanf, isnanl, finite, finitef, finitel,
22978 isinf, isinff, isinfl.
22980 2004-07-01 Richard Henderson <rth@redhat.com>
22982 * function.h (struct function): Remove dont_emit_block_notes.
22983 * gimple-low.c (lower_function_body): Don't set it.
22984 * cfgexpand.c (expand_block): Don't check it.
22985 * cfglayout.c (insn_locators_initialize): Likewise.
22986 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22987 * passes.c (rest_of_compilation): Likewise.
22988 * stmt.c (expand_start_bindings_and_block): Likewise.
22989 (expand_end_bindings): Likewise.
22991 2004-07-01 Richard Henderson <rth@redhat.com>
22993 * cgraph.h (cgraph_build_static_cdtor): Declare.
22994 * cgraphunit.c (cgraph_build_static_cdtor): New.
22995 * c-objc-common.c (build_cdtor): Use it.
22996 * coverage.c (create_coverage): Likewise.
22997 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22998 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23000 See ChangeLog.11 for earlier changes.