1 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3 * config/arm/t-rtems: New.
4 * config.gcc: Reflect having added arm/t-rtems.
6 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
8 * tree-cfg.c (tree_execute_on_growing_pred): New.
9 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
10 * tree-flow.h: Add a prototype for
11 reserve_phi_args_for_new_edge.
12 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
13 (add_phi_arg): Don't resize a PHI array.
15 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
17 * config.gcc: Add avr-*-rtems*.
18 * config/avr/t-rtems: New.
19 * config/avr/rtems.h: New.
21 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
23 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
24 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
25 Add comment to function.
27 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
32 PR rtl-optimization/14838
33 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
35 (get_last_nonnote_insn): Don't assume last insn is a note.
37 2004-11-22 Roger Sayle <roger@eyesopen.com>
39 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
40 to fold_binary_to_constant.
41 (nondestructive_fold_unary_to_constant): Likewise, rename to
42 fold_unary_to_constant.
43 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
44 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
45 (nondestructive_fold_unary_to_constant): Likewise.
46 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
47 and fold_binary_to_constant.
48 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
49 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
50 and EXEC_UNARY with calls to fold_*nary_to_constant.
51 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
52 (idx_find_step): Replace uses of EXEC_BINARY with calls to
53 fold_binary_to_constant.
55 2004-11-22 Roger Sayle <roger@eyesopen.com>
57 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
58 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
59 automatically for targets without TARGET_80387.
60 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
61 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
62 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
63 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
64 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
65 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
66 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
67 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
68 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
69 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
70 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
71 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
72 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
73 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
74 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
75 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
76 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
77 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
78 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
79 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
81 2004-11-22 Dale Johannesen <dalej@apple.com>
83 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
86 2004-11-22 James A. Morrison <phython@gcc.gnu.org
88 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
89 (sparc_init_builtins): New function.
90 (sparc_init_vis_builtins): Create builtin functions for VIS
92 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
93 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
94 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
95 (def_builtin): New macro for creating builtin functions.
96 (P): New mode macro for pointer types.
97 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
98 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
99 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
100 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
101 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
102 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
103 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
105 2004-11-22 Devang Patel <dpatel@apple.com>
107 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
109 2004-11-22 Devang Patel <dpatel@apple.com>
111 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
112 (if_convertible_phi_p): ... new name.
113 (if_convertable_modify_expr_p): Rename to ...
114 (if_convertible_modify_expr_p): ... new name.
115 (if_convertable_stmt_p): Rename to ...
116 (if_convertible_stmt_p): ... new name.
117 (if_convertable_bb_p): Rename to ...
118 (if_convertible_bb_p): ... new name.
119 (if_convertable_loop_p): Rename to ...
120 (if_convertible_loop_p): ... new name.
122 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
125 * configure.ac (threading): Accept 'posix95'.
126 * configure: Regenerate.
127 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
128 include sol26.h and default to posix95 threads if have_pthread_h.
129 (sparc-*-solaris2*): Likewise.
130 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
131 * gthr-posix95.h: New file.
132 * config/sol26.h: New file.
133 * doc/install.texi (--enable-threads): Document 'posix95'.
135 2004-11-23 Ben Elliston <bje@au.ibm.com>
137 * pointer-set.h (pointer_set_contains): Remove.
138 * pointer-set.c (pointer_set_contains): Likewise.
140 2004-11-22 Dale Johannesen <dalej@apple.com>
142 * calls.c (expand_call): Do not call preserve_temp_slots.
144 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
146 * tree-flow.h: Remove the prototype for remove_phi_arg.
147 Add a prototype for remove_phi_args.
148 * tree-phinodes.c (remove_phi_arg): Remove.
149 (remove_phi_args): New.
150 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
153 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
154 after making an edge.
155 (remove_edge): Call execute_on_shrinking_pred before removing
157 (redirect_edge_succ): Call execute_on_growing_pred and
158 execute_on_shrinking_pred.
159 * cfghooks.c (execute_on_growing_pred): New.
160 (execute_on_shrinking_pred): Likewise.
161 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
162 execute_on_shrinking_pred.
163 Add prototypes for execute_on_growing_pred and
164 execute_on_shrinking_pred.
165 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
166 execute_on_growing_pred and execute_on_shrinking_pred.
167 (cfg_layout_rtl_cfg_hook): Likewise.
168 * tree-cfg.c (tree_cfg_hooks): Likewise.
170 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
171 (tree_cfg_hooks): Use it.
172 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
173 (ssa_redirect_edge): Don't call remove_phi_arg_num.
175 * tree-phinodes.c (remove_phi_arg_num): Make it static.
176 * tree-flow.h: Remove the corresponding prototype.
178 * tree-ssa.c (ssa_remove_edge): Remove.
179 * tree-flow.h: Remove the corresponding prototype.
180 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
181 * basic-block.h: Likewise.
182 * tree-if-conv.c: Likewise.
183 * tree-ssa-threadupdate.c: Likewise.
185 2004-11-23 Ben Elliston <bje@au.ibm.com>
187 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
188 @table to list the BSI methods. Use individual @findex directives
189 instead of one with a comma-separated list of index entries.
191 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
193 PR tree-optimization/18529
194 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
195 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
196 (fold): Call fold_to_nonsharp_ineq_using_bound.
197 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
198 (number_of_iterations_cond): Fold the expressions before futher
200 (tree_simplify_using_condition): Handle case when cond or expr is
201 an EQ_EXPR specially.
203 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
205 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
206 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
208 2004-11-22 David Edelsohn <edelsohn@gnu.org>
209 Fariborz Jahanian <fjahanian@apple.com>
211 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
213 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
214 Align 16 byte and larger vectors like Altivec.
215 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
216 (function_arg): Same.
217 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
219 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
222 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
225 2004-11-22 Richard Henderson <rth@redhat.com>
227 * function.c (assign_parm_setup_block): Revert 11-13 change to
228 forcably re-mode a (possibly BLKmode) hard register.
230 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
232 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
234 2004-11-22 David Edelsohn <edelsohn@gnu.org>
236 * config/rs6000/power4.md: Remove delay between dispatch and issue
237 associated with dispatch group slots 3 and 4.
238 * config/rs6000/power5.md: Same.
240 2004-11-21 Jeff Law <law@redhat.com>
242 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
244 * cfgbuild.c (make_edges): Likewise.
245 * cfghooks.c (can_duplicate_block_p): Likewise.
246 * cfgloop.c (loop_latch_edge): Likewise.
247 * cfgloopmanip.c (force_single_succ_latches): Likewise.
248 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
249 * predict.c (predict_loops, propagate_freq): Likewise.
250 * tracer.c (tail_duplicate): Likewise.
251 * tree-cfg.c (disband_implicit_edges): Likewise.
252 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
254 2004-11-22 Nick Clifton <nickc@redhat.com>
256 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
257 initialisation of 'e'.
259 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
261 PR rtl-optimization/18599
262 * regrename.c (copyprop_hardreg_forward): Speed up by putting
263 BB_VISITED flags on basic blocks as we process them.
265 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
267 * config/rs6000/altivec.md (VI_char): New mode attribute.
268 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
269 (add<mode>3): ... this.
270 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
271 (sub<mode>3): ... this.
272 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
273 (smax<mode>3): ... this.
274 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
275 (smin<mode>3): ... this.
276 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
277 (umax<mode>3): ... this.
278 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
279 (umin<mode>3): ... this.
280 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
281 (and<mode>3): ... this.
282 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
283 (ior<mode>3): ... this.
284 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
285 (xor<mode>3): ... this.
286 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
287 (and<mode>3): ... this.
288 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
289 (ior<mode>3): ... this.
290 (altivec_vnor): Replace with ...
291 (altivec_nor<mode>): ... this.
292 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
293 (one_cmpl<mode>2): ... this.
294 (altivec_vandc): New expander.
295 (*andc<mode>3): New insn.
296 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
298 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
301 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
302 creating iv instead of integer_type.
303 (vect_build_loop_niters): Remove redundant code.
304 (vect_transform_loop_bound): Removed (duplicates functionality of
305 make_loop_iterate_ntimes.
306 (vect_gen_niters_for_prolog_loop): Add documentation. Call
307 lang_hooks.types.type_for_size to create a type of the required size.
308 Use that type instead of integer_type. Remove redundant code.
309 (vect_update_niters_after_peeling): Use type of niters instead of
311 (vect_transform_loop): Unify handling of known and unknown loop bound
312 cases. Call make_loop_iterate_ntimes instead of
313 vect_transform_loop_bound.
315 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
318 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
321 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
324 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
326 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
328 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
330 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
331 m32r/libgcc-glibc.ver.
332 * config/m32r/libgcc-glibc.ver: Add New file.
334 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
336 * bitmap.h (struct bitmap_obstack): New obstack type.
337 (struct bitmap_head_def): Replace using_obstack with obstack
339 (bitmap_default_obstack): New.
340 (bitmap_initialize): Make inline, does not do allocation.
341 (bitmap_release_memory): Remove.
342 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
343 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
344 bitmap_obstack_free, bitmap_malloc_free): Declare.
345 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
346 (BITMAP_FREE): Replace with ...
347 (BITMAP_OBSTACK_FREE): ... this.
348 (BITMAP_XFREE): Adjust.
349 (BITMAP_INIT_ONCE): Remove.
350 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
351 (bitmap_default_obstack): New.
352 (bitmap_elem_to_freelist): Adjust.
353 (bitmap_element_allocate): Adjust. Break initialization into ...
354 (bitmap_obstack_initialize): ... here.
355 (bitmap_release_memory): Replace with ...
356 (bitmap_obstack_release): ... this.
357 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
358 bitmap_obstack_free, bitmap_malloc_free): New.
359 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
361 (bitmap_initialize): Move to bitmap.h.
362 * gengtype.c (open_base_files): Add obstack.h to ifiles.
363 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
364 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
365 (INITIALIZE_REG_SET): Remove.
366 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
367 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
368 (flow_obstack): Do not declare.
369 (reg_obstack): Declare.
370 * regs.h: Include obstack.h.
371 * tree-optimize.c (tree_rest_of_compilation): Initialize and
372 release bitmap obstack here.
373 * bb-reorder.c: #include regs, not basic-block.
374 (fix_crossing_conditional_branches): Allocate regsets from
376 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
378 * caller-save.c: Include regs.h earlier.
379 * cfg.c: Do not include basic-block.h or obstack.h.
380 (reg_obstack): Define.
381 * cfganal.c: Include obstack.h
382 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
384 * cfglayout.c: Do not include obstack.h.
385 (flow_obstack): Remove declaration.
386 (cfg_layout_duplicate_bb): Use reg_obstack.
387 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
388 * cfgrtl.c (rtl_split_block): Use reg_obstack.
389 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
390 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
391 (cfg_layout_split_edge): Use reg_obstack.
392 * cse.c: Include regs.h earlier.
393 * ddg.c: Do not include basic-block.h.
394 * dominance.c: Inlude obstack.h.
395 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
396 (calculate_global_regs_live): Likewise.
397 (allocate_bb_life_data): Use reg_obstack.
398 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
399 * global.c: Do not include basic-block.h.
400 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
401 * graph.c: Include obstack.h.
402 * haifa-sched.c: Do not include basic-block.h.
403 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
404 * local-alloc.c: Do not include basic-block.h.
405 * loop-init.c, loop-invariant.c: Include obstack.h.
406 * loop-iv.c: Likewise.
407 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
409 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
410 * modulo-sched.c: Do not include basic-block.h.
411 * passes.c (rest_of_handle_final): Do not call
412 regset_release_memory.
413 * ra-debug.c: Include regs.h earlier. Do not include
415 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
416 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
417 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
418 (regset_release_memory): Remove.
419 * resource.c: Do not include basic-block.h.
420 * rtlanal.c: Do not include basic-block.h.
421 * sbitmap.c: Include obstack.h.
422 * sched-deps.c: Do not include basic-block.h.
423 (reg_pending_sets_head, reg_pending_clobbers_head,
424 reg_pending_uses_head): Remove.
425 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
426 * sched-ebb.c: Do not include basic-block.h.
427 * sched-rgn.c: Likewise.
428 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
430 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
431 * tree-sra.c (decide_instantiations): Adjust bitmap
433 * tree-ssa-dce.c: Include obstack.h.
434 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
435 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
436 (bitmap_set_new): Likewise.
437 (init_pre): Initialize bitmap obstack.
438 (fini_pre): Release bitmap obstack.
439 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
440 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
441 (mark_for_rewrite, unmark_for_rewrite): Likewise.
442 (marked_ssa_names): Likewise.
443 (init_ssanames): Use BITMAP_XMALLOC.
444 (fini_ssanames): Use BITMAP_XFREE.
445 * web.c: Include obstack.h
447 2004-11-22 Nick Clifton <nickc@redhat.com>
449 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
450 predecessor in the first for-loop.
452 2004-11-21 Stan Shebs <shebs@apple.com>
454 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
456 (function_arg): Move darwin test up, sniff mode first for
457 efficiency, test for union type.
459 2004-11-21 Dale Johannesen <dalej@apple.com>
461 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
463 2004-11-21 Jeff Law <law@redhat.com>
465 * tree-ssa.c (verify_use): Fix comment.
466 (verify_phi_args): Check that the number of incoming edges matches
467 the number of PHI arguments. Check that each PHI argument is
468 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
469 dead or duplicated edges. Clear e->aux earlier and avoid separate
470 loop to clear e->aux and test for missed edges.
471 (verify_ssa): Remove first walk over statements. Move checking
472 of PHI args into verify_phi_args. Move checking of statements
473 with aliased stores and V_MAY_DEFS into the remaining loop over
474 the statements. Register defs by walking through the formal
477 2004-11-21 Roger Sayle <roger@eyesopen.com>
480 * dojump.c (compare_from_rtx): Clarify mode argument in function
481 description. Correct order of mode/cmp_mode arguments in call to
482 simplify_relational_operation. Check "tem" for COMPARISON_P.
484 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
485 David Edelsohn <edelsohn@gnu.org>
488 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
489 synthetic vectors in memory.
490 (function_arg_boundary): Align large synthetic vectors.
491 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
493 2004-11-21 Jeff Law <law@redhat.com>
495 * cfg.c (update_bb_profile_for_threading): Do not rescale the
496 successor probabilities if they are not going to change. Pull
497 division out of loop if we do need to rescale successor probabilities.
499 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
500 index of the destination block for the hash value rather than
503 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
505 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
506 checks for neither argument being an array or pointer (swapping
507 the arguments if necessary), the array argument being a pointer to
508 or array of functions and for -Wchar-subscripts warnings upfront.
510 2004-11-20 Jeff Law <law@redhat.com>
512 * regrename.c (copyprop_hardreg_forward): Only search for a
513 previously processed block if the current block only has one
516 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
518 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
520 * config/arm/arm.c: Follow spelling conventions.
522 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
524 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
526 (const_double_needs_minipool): Likewise. Split most of the code out
528 (arm_const_double_inline_cost): ... new function here.
529 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
530 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
531 word constants of length 2, 3 and 4 insns respectively.
532 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
533 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
534 constraints. Set insn lenghts accordingly.
536 2004-11-19 Jeff Law <law@redhat.com>
538 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
539 a hash table. Extensive modifications throughout to support
542 (struct local_info): New.
543 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
545 (redirection_data): Now a hashtable.
546 (redirection_data_hash, redirection_data_eq): New.
547 (lookup_redirection_data, create_duplicates): New.
548 (create_edge_and_update_destionation_phis): New.
549 (fixup_template_block, redirect_edges): New.
550 (thread_block): Use hash table traversals instead of loops over
551 varray entries or incoming edge vectors.
553 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
555 * basic-block.h (edge_def): Add dest_idx.
556 * cfg.c (unchecked_make_edge): Initialize dest_idx.
557 (remove_edge): Simplify the disconnection of an edge from its
559 (redirect_edge_succ): Likewise.
560 * cfghooks.c (verify_flow_info): Check the consistency of
561 dest_idx for each edge.
563 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
565 * simplify-rtx.c (simplify_ternary_operation): Use
568 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
570 * tree-cfg.c (reinstall_phi_args): New.
571 (tree_split_edge): Use it after redirecting an edge. Don't
574 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
576 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
577 if checking is enabled.
579 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
581 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
582 too many nested scopes.
584 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
587 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
588 changed to suppoer uses-after-loop and to void creating flow paths
589 that shouldn't exist.
590 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
591 Modified to fit the new peeling scheme. Avoid quadratic behavior.
592 (slpeel_add_loop_guard): Takes additional argument.
593 (slpeel_verify_cfg_after_peeling): New function.
594 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
595 documentation. Use 'exit-bb' instead of creating 'new-bb'.
596 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
597 the new peeling scheme.
598 (copy_phi_nodes): Function removed. Its functionality moved to
599 update_phis_for_duplicate_loop.
600 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
601 moved here. Added documentation. Modified to fit the new peeling scheme.
602 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
603 needed - done in slpeel_tree_peel_loop_to_edge.
604 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
605 (vect_do_peeling_for_loop_bound): Add documentation. Call
606 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
607 with additional argument.
608 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
610 (vect_finish_stmt_generation): Avoid 80 column oveflow.
612 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
614 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
616 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
617 without last two arguments. Update single_exit of loops.
618 (vect_update_niters_after_peeling): Removed. Its functionality was
619 moved to vect_do_peeling_for_alignment.
620 (vect_do_peeling_for_loop_bound): New name for function previously
621 called vect_transform_for_unknown_loop_bound.
622 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
623 instead of code that duplicates the same functionality.
624 (vect_do_peeling_for_alignment): Functionality of
625 vect_update_niters_after_peeling moved here.
626 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
627 previously named vect_transform_for_unknown_loop_bound - for both known
628 and unknown loop bound cases.
630 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
632 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
633 previously called verify_loop_for_duplication. All conditions compacted
634 into one compound condition. Removed debug dumps.
635 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
636 functionality moved to vect_can_advance_ivs_p, and some to
637 vect_analyze_loop_form.
638 (vect_can_advance_ivs_p): New function. Contains functionality that was
639 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
640 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
641 (vect_analyze_operations): Call vect_can_advance_ivs_p and
642 slpeel_can_duplicate_loop_p.
643 (vect_get_loop_niters): Added documentation.
644 (vect_analyze_loop_form): Check the loop entry always - not only in case
645 of unknown loop bound. Create preheader and exit bb if necessary. Apply
646 a check that used to take place in
647 vect_analyze_loop_with_symbolic_num_of_iters.
648 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
649 Remove redundant call to rewrite_into_loop_closed_ssa.
650 (vect_compute_data_refs_alignment): Removed obsolete comment.
652 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
654 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
655 function previously called tree_duplicate_loop_to_edge.
656 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
657 previously called tree_duplicate_loop_to_edge_cfg.
658 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
660 (slpeel_update_phi_nodes_for_guard): Likewise.
661 (slpeel_make_loop_iterate_ntimes): Likewise.
662 (slpeel_add_loop_guard): Likewise.
663 (allocate_new_names, free_new_names): Function declaration moved to top
665 (rename_use_op, rename_def_op): Likewise.
666 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
667 (vect_generate_tmps_on_preheader): Function declaration moved.
668 (vect_transform_for_unknown_loop_bound): Added missing function
671 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
674 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
675 Define a VEC(tree_on_heap) for head.
676 (register_new_def): Change second argument to be a VEC(tree_on_heap).
677 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
678 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
679 the VEC(tree_on_heap) function. Also free it before returning.
680 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
681 for block_defs_stack.
682 (restore_currdefs_to_original_value): Use VEC_length instead of
683 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
684 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
685 for block_defs_stack.
686 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
687 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
688 for block_defs_stack.
689 (ssa_register_new_def): Likewise.
690 (ssa_rewrite_initialize_block): Likewise.
691 (rewrite_finalize_block): Use VEC_length instead of
692 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
693 (ssa_rewrite_finalize_block): Likewise.
694 (register_new_def): Change second argument to be a VEC(tree_on_heap).
695 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
696 (rewrite_blocks): Initialize block_defs_stack with
697 the VEC(tree_on_heap) function. Also free it before returning.
698 (rewrite_ssa_into_ssa): Likewise.
700 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
702 * config/darwin.c (machopic_data_defined_p): return 1 for
703 MACHOPIC_DEFINED_FUNCTION.
705 2004-11-19 Jeff Law <law@redhat.com>
707 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
710 2004-11-19 Paul Brook <paul@codesourcery.com>
713 * varasm.c (default_assemble_integer): Allow pointer-sized values.
716 2004-11-19 Nick Clifton <nickc@redhat.com>
718 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
719 zero_extension and lshiftrt insns.
720 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
722 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
723 to handle bp and bn insn patterns with a zero_extend rtx
726 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
728 * config/arm/arm.md (generic_sched): Make const.
730 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
732 * emit-rtl.c (classify_insn): Make it static.
733 * rtl.h: Remove the corresponding prototype.
735 * integrate.c (has_func_hard_reg_initial_val,
736 get_func_hard_reg_initial_val): Make them static.
737 * integrate.h: Remove the corresponding prototypes.
739 2004-11-19 Ben Elliston <bje@au.ibm.com>
741 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
742 (dw2_asm_output_delta_sleb128): Likewise.
743 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
744 (dw2_asm_output_delta_sleb128): Likewise.
746 2004-11-19 Adam Nemet <anemet@lnxw.com>
748 * tree-ssa-alias.c: Fix comment.
750 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
752 * tree-outof-ssa.c: Fix a comment typo.
754 2004-11-19 Ben Elliston <bje@au.ibm.com>
756 * predict.h (predict_insn): Remove extern declaration.
757 * predict.c (predict_insn): Make static.
759 2004-11-19 Alan Modra <amodra@bigpond.net.au>
761 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
763 2004-11-18 Nicolas Pitre <nico@cam.org>
765 * config/arm/arm.c (const_double_needs_minipool): New function to
766 determine if a CONST_DOUBLE should be pushed to the minipool.
767 (note_invalid_constants): Use it.
769 2004-11-18 Paul Brook <paul@codesourcery.com>
771 * config/arm/arm.c (target_float_switch): New variable..
772 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
774 * config/arm/arm.h (target_float_switch): Declare.
775 (ARM_FLAG_SOFT_FLOAT): Remove.
776 (TARGET_SWITCHES): Remove hard-float and soft-float.
777 (TARGET_OPTIONS): Add hard-float and soft-float.
778 (TARGET_DEFAULT_FLOAT_ABI): Define.
779 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
780 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
781 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
782 * config/arm/netbsd-elf.h: Ditto.
783 * config/arm/netbsd.h: Ditto.
784 * config/arm/pe.h: Ditto.
785 * config/arm/unknown-elf.h: Ditto.
786 * config/arm/wince-pe.h: Ditto.
787 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
788 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
789 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
791 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
793 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
794 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
795 altivec_lvx_4sf): Rename and replace with ...
796 (altivec_lvx_<mode>): ... mode macro version.
797 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
798 altivec_stvx_4sf): Rename and replace with ...
799 (altivec_stvx_<mode>): ... mode macro version.
800 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
801 (mov<mode>): ... mode macro version.
802 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
803 *movv4sf_internal1): Replace with ...
804 (*mov<mode>_internal): ... mode macro version.
805 (get_vrsave_internal, *set_vrsave_internal, *save_world,
806 *restore_world): Unquote output statements.
807 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
808 altivec_expand_st_builtin): Adjust insn names.
810 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
812 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
814 (rs6000_override_options): Likewise.
815 (spe_build_register_parallel): Handle complex doubles on e500v2.
816 (rs6000_spe_function_arg): Likewise.
817 (function_arg): Likewise.
818 (rs6000_function_value): Likewise.
819 (rs6000_libcall_value): Likewise.
821 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
823 * ifcvt.c (find_if_block): Move the check for the number of edges
824 above the loops checking for complex edges.
825 Remove the counting of edges as we use EDGE_COUNT now.
827 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
829 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
830 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
832 2004-11-18 Andreas Schwab <schwab@suse.de>
834 * config/i386/i386.md (define_peephole2): Revert last change.
836 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
838 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
839 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
841 2004-11-18 Diego Novillo <dnovillo@redhat.com>
843 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
846 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
848 * Makefile.in (macro_list): Depend on s-macro_list.
849 (s-macro_list): New target.
851 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
854 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
855 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
856 (fold_range_test): Adjust.
857 (fold_truthop): Use it.
858 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
859 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
861 2004-11-18 Uros Bizjak <uros@kss-loka.si>
863 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
864 insn split constraint.
865 (define_peephole2): Remove unneeded "&& 1" from peephole2
868 2004-11-18 Ben Elliston <bje@au.ibm.com>
870 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
871 element for bsi_prev; use @findex instead.
873 2004-11-18 Ben Elliston <bje@au.ibm.com>
875 * opts.h (add_input_filename): Remove extern declaration.
876 * opts.c (add_input_filename): Make static.
878 2004-11-17 Mark Mitchell <mark@codesourcery.com>
880 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
883 2004-11-17 Zack Weinberg <zack@codesourcery.com>
885 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
886 * system.h: Poison it.
887 * doc/tm.texi: Delete its documentation.
889 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
890 Mark Mitchell <mark@codesourcery.com>
892 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
893 * config/i386/i386.c (i386_solaris_elf_named_section): New
895 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
896 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
898 (ASM_QUAD): Don't undefine for biarch targets.
899 * config/i386/t-sol2: Introduce multilib support.
901 2004-11-18 Ben Elliston <bje@au.ibm.com>
903 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
905 2004-11-18 Ben Elliston <bje@au.ibm.com>
907 * cgraph.h: Replace "it's" with "its" throughout.
909 2004-11-18 Ben Elliston <bje@au.ibm.com>
911 * doc/rtl.texi (Flags): Grammar fix.
913 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
915 * expmed.c (alg_code): Add alg_unknown.
916 (alg_hash_entry): New.
917 (NUM_ALG_HASH_ENTRIES): Likewise.
918 (alg_hash): Likewise.
919 (synth_mult): Cache the result into alg_hash.
921 2004-11-17 Zack Weinberg <zack@codesourcery.com>
923 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
924 config/rs6000/libgcc-ppc64.ver.
926 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
928 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
929 checking if an unconditional return is followed by a barrier.
931 * jump.c (condjump_p): Remove unreachable code.
933 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
934 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
935 tree-ssa-live.h, tree.h: Remove unused prototypes.
937 2004-11-17 Jeff Law <law@redhat.com>
939 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
940 (edge_to_cases_elt): Renamed from edge_to_case_leader.
941 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
942 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
943 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
944 (get_cases_for_edge): New function.
945 (start_recording_case_labels, end_recording_case_labels): Similarly.
946 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
947 chain equivalent CASE_LABEL_EXPRs together.
948 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
949 (make_switch_expr_edges): Do not record edge/cases here.
950 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
951 (split_critical_edges): Record cases around the edge splitting code.
952 (cleanup_dead_labels): Use CASE_LABEL again.
953 (tree_redirect_edge_and_branch): If we have a mapping from edge
954 to cases, use it to handle redirections. Else do it the slow way.
955 * tree.h (CASE_LEADER_OR_LABEL): Kill.
956 (CASE_LABEL): Revert to just looking at the tree's second operand.
957 * tree.c (get_case_label): Kill.
959 2004-11-17 Diego Novillo <dnovillo@redhat.com>
961 PR tree-optimization/18307
962 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
963 'orig' are the same node.
964 (collect_points_to_info_r): Do not call merge_pointed_to_info
965 when the PHI argument is identical to the LHS.
967 2004-11-17 Steven Bosscher <stevenb@suse.de>
969 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
970 to insert the exit or entry block.
971 (ssa_prop_init): Use add_control_edge to seed the algorithm.
973 2004-11-16 Zack Weinberg <zack@codesourcery.com>
975 * mkmap-flat.awk, mkmap-symver.awk: If the last version
976 assigned to a symbol was '%exclude', do not emit it anywhere.
977 If leading_underscore is true, prefix all symbols from the
978 version scripts with a leading underscore before comparing
979 them with nm output or emitting them. Remove support for dot
981 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
982 (SHLIB_MAPFILES): Use libgcc-std.ver.
983 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
984 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
985 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
986 libgcc-excl.ver and libgcc-glibc.ver.
988 * config/sh/libgcc-excl.ver: New file.
989 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
991 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
993 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
994 the test when the edge has the opposite meaning, not when
995 the first argument is invariant.
997 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
999 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1001 (rs6000_complex_function_value): Handle e500 v2 variant.
1003 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1005 Fix PR tree-optimization/18519
1007 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1008 * tree-pass.h: Add TODO_cleanup_cfg.
1009 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1010 (ccp_finalize): Remove call to cleanup_cfg.
1011 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1012 (pass_cd_dce): Ditto.
1013 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1014 dump_function_to_file.
1015 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1017 (pass_ch): Add TODO_cleanup_cfg.
1018 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1020 (pass_loop_done): Add TODO_cleanup_cfg.
1021 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1022 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1024 2004-11-16 Devang Patel <dpatel@apple.com>
1026 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1028 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1030 * expmed.c, ra-colorize.c: Fix comment typos.
1032 * doc/tm.texi: Fix typos.
1034 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1035 Mark Mitchell <mark@codesourcery.com>
1038 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1041 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1043 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1044 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1046 2004-11-16 Devang Patel <dpatel@apple.com>
1048 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1050 2004-11-16 Eric Christopher <echristo@redhat.com>
1052 * config/mips/mips.c: Use rtl _P predicates.
1053 * config/mips/mips.h: Ditto.
1054 * config/mips/mips.md: Ditto.
1056 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1058 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1061 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1063 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1064 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1066 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1069 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1070 before and after the insns for getting GOT address in non-PIC
1071 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1074 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1076 * gcc/cse.c (struct change_cc_mode_args): New structure.
1077 (cse_change_cc_mode_insn): New function.
1078 (cse_change_cc_mode): Use validate_change to perfom changes.
1079 (cse_change_cc_mode_insns, cse_condition_code_reg):
1080 Call cse_change_cc_mode_insn.
1082 2004-11-16 Steven Bosscher <stevenb@suse.de>
1086 2004-11-16 Steven Bosscher <stevenb@suse.de>
1088 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1090 2004-11-15 Dale Johannesen <dalej@apple.com>
1092 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1094 2004-11-15 Dale Johannesen <dalej@apple.com>
1096 * profile.c (compute_branch_probabilities): Prevent
1097 crash with EH in RTL-based profiling.
1099 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1101 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1103 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1104 * tree-ssa-dom.c (thread_across_edge): Likewise.
1105 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1106 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1109 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1110 (tree_flow_call_edges_add): Update the call to
1111 bsi_commit_edge_inserts.
1112 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1113 * profile.c (branch_prob): Likewise.
1114 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1115 * tree-sra.c (scalarize_function): Likewise.
1116 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1117 * tree-ssa-pre.c (fini_pre): Likewise.
1118 * tree-flow.h: Update the prototype for
1119 bsi_commit_edge_inserts.
1121 2004-11-15 Eric Christopher <echristo@redhat.com>
1123 * sched-deps.c (set_sched_group_p): Delete.
1124 (delete_all_dependencies): New function.
1125 (fixup_sched_groups): Use. New function.
1126 (sched_analyze_insn): Use.
1128 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1130 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1131 RROTATE_EXPR or unknown code.
1132 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1133 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1134 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1137 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1140 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1141 after processing the declarator.
1143 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1145 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1147 (altivec_vspltb): Same.
1148 (altivec_vspltw): Same.
1149 (altivec_vspltisb): Same.
1150 (altivec_vspltish): Same.
1151 (altivec_vspltisw): Same.
1152 (altivec_vspltisw_v4sf): Same.
1153 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1155 Move "End of vector xor's" comment to the right place.
1157 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1159 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1160 instead of nonimmediate_operand.
1162 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1164 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1165 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1166 * config/sol2.c (solaris_output_init_fini): Update calls to
1167 ASM_OUTPUT_CALL. Include "rtl.h".
1169 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1171 * config/sol2-c.c (cmn_err_char_table): Add "p".
1173 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1175 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1176 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1178 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1180 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1181 within the multilib directory.
1183 2004-11-15 Nick Clifton <nickc@redhat.com>
1185 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1186 builtin assert of cpu=xstormy16.
1188 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1190 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1193 2004-11-14 Richard Henderson <rth@redhat.com>
1196 * calls.c (struct arg_data): Add parallel_value.
1197 (precompute_register_parameters): Set it.
1198 (load_register_parameters): Use it.
1199 (store_one_arg): Also set it here.
1201 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1203 PR tree-optimization/18431
1204 * fold-const.c (associate_trees): Do not produce x + 0.
1205 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1207 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1209 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1210 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1212 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1214 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1216 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1218 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1219 value-prof.c: Fix comment typos.
1221 2004-11-14 Stan Shebs <shebs@apple.com>
1223 Basic ABI changes for passing structs by value in 64-bit Darwin.
1224 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1225 (rs6000_override_options): Set it for 64-bit Darwin.
1226 (rs6000_parse_abi_options): Add testing options to change it.
1227 (rs6000_return_in_memory): Test whether the type is one
1228 that can be passed in registers.
1229 (darwin64_function_arg_advance): New.
1230 (function_arg_advance): Call it, plus add recursion depth
1231 argument and test when counting off arguments.
1232 (rs6000_darwin64_function_arg): New.
1233 (function_arg): Call it.
1234 (setup_incoming_varargs): Add argument to function_arg_advance.
1235 (rs6000_darwin64_function_value): New.
1236 (rs6000_function_value): Call it.
1237 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1238 * config/rs6000/rs6000-protos.h: Update decl of
1239 function_arg_advance.
1241 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1244 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1245 support TImode before adding __int128_t and __uint128_t types.
1247 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1250 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1251 (vect_transform_loop_bound): Set loop->nb_iterations.
1253 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1254 Andrew Pinski <pinskia@physics.uc.edu>
1257 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1258 NULL into the instruction stream. Initialize new_bb to NULL.
1259 (vect_update_ivs_after_vectorizer): Likewise.
1260 (vect_gen_niters_for_prolog_loop): Likewise.
1262 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1264 PR tree-optimization/18431
1265 * tree-flow.h (stmt_references_memory_p): Declare.
1266 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1267 * tree-ssa.c (stmt_references_memory_p): New function.
1269 2004-11-14 Andreas Schwab <schwab@suse.de>
1271 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1274 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1276 * c-common.c (walk_stmt_tree): Remove.
1277 * c-common.h: Remove the corresponding prototype.
1279 * emit-rtl.c (push_to_full_sequence): Remove.
1280 * rtl.h: Remove the corresponding prototype.
1282 * cselib.c, expr.c: Fix comment typos.
1284 2004-11-13 Richard Henderson <rth@redhat.com>
1286 * calls.c (precompute_register_parameters): Force all PARALLELs
1287 into pseudo registers.
1288 (load_register_parameters): Copy PARALLELs into hard registers.
1289 * function.c (assign_parm_setup_block): Copy PARALLELS into
1290 pseudo registers. Do emit_group_store in conversion_insns.
1291 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1292 tmps as an argument. Move final copy loop ...
1293 (emit_group_load): ... here. New function.
1294 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1295 * expr.h: Declare them.
1297 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1299 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1300 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1301 with PHI_CHAIN where appropriate.
1303 2004-11-13 Dale Johannesen <dalej@apple.com>
1305 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1306 (tree_block_label): Ditto.
1307 (flush_pending_stmts): Ditto.
1308 (insert_edge_copies): Ditto.
1309 (expr_invariant_in_loop_p): Ditto.
1310 (TDF_USE_OPS): Parenthesize definition.
1311 (TDF_USE_VOPS): Ditto.
1313 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1315 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1316 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1318 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1320 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1322 * config/i386/i386.c (override_options): Move loop to set default
1323 tuning to correct place.
1325 2004-11-13 Zak Kipling <zak@transversal.com>
1328 * config/i386/i386.c (classify_argument): Fix infinite loop when
1329 passing object with 3 or more base classes by value.
1331 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1333 * doc/md.texi (constraints) <% modifier>: Mention that it is
1334 useless when the two alternatives are strictly identical.
1336 2004-11-13 Richard Henderson <rth@redhat.com>
1338 * expmed.c (extract_split_bit_field): Temporarily disable call to
1339 extract_force_align_mem_bit_field.
1341 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1343 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1346 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1347 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1348 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1350 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1352 * doc/install.texi (automake): Correctly document that everything now
1353 will use automake 1.9.3.
1355 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1358 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1359 TImode. Sorry for other non-complex larger-than-64-bit modes.
1360 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1362 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1364 * doc/install.texi (automake): Document that everything now uses 1.9.
1366 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1368 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1371 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1373 * tree.h: Fix comment typos.
1375 2004-11-13 Steven Bosscher <stevenb@suse.de>
1377 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1378 HARD_REGISTER_NUM_P.
1380 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1381 * flow.c (mark_set_1): Likewise.
1383 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1384 duplicate_eh_regions): Remove.
1385 * except.h (duplicate_eh_regions): Remove prototype.
1386 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1387 global_const_equiv_varray): Remove.
1388 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1389 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1390 extern declaration, and #define.
1391 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1392 (struct inline_remap): Remove.
1393 * varray.c (struct element): Remove entry for const_equiv_data.
1394 * varray.h (struct const_equiv_data): Remove.
1395 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1396 (union varray_data_tag) <const_equiv>: Remove.
1397 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1398 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1400 * regstack.c (record_label_references): Remove unused function.
1402 * rtl.def (VALUE): Update comment.
1403 (LABEL_REF): Remove unused operand 2.
1404 * rtl.h (struct rtx_def): Update for removed accessor macros.
1405 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1406 REG_LOOP_TEST_P): Remove.
1407 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1408 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1409 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1411 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1412 Eric Botcazou <ebotcazou@libertysurf.fr>
1415 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1417 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1418 (V32I): New macro for 32-bit modes.
1419 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1420 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1421 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1422 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1423 one_cmpldi_sp64): Use V64I instead of DI.
1424 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1425 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1426 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1427 (nandv64i_vis, nandv32i_vis): New patterns.
1429 2004-11-12 Mike Stump <mrs@apple.com>
1431 * Makefile.in: Add html support.
1432 * java/Make-lang.in: Likewise.
1433 * fortran/Make-lang.in: Likewise.
1434 * treelang/Make-lang.in: Likewise.
1435 * doc/install.texi: Likewise.
1436 * doc/makefile.texi: Likewise.
1437 * doc/sourcebuild.texi: Likewise.
1439 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1441 * tree-ssa-loop-manip.c: Fix a comment typo.
1443 2004-11-12 Mike Stump <mrs@apple.com>
1445 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1446 renaming this node to Concept Index.
1447 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1448 to more closely match gcc.texi.
1450 2004-11-12 Jeff Law <law@redhat.com>
1452 * tree-cfg.c (hashtab.h): Include.
1453 (struct edge_to_case_leader_elt): New structure.
1454 (edge_to_case_leader): New.
1455 (edge_to_case_leader_hash): New hashtable hasing function.
1456 (edge_to_case_leader_eq): New hashtable equality function.
1457 (record_switch_edge): New function.
1458 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1459 (make_switch_expr_edges): Build the edge-to-case-leader
1460 hash table. Tear down the hash table when we're done.
1461 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1463 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1464 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1465 to use new concept of case leaders to reduce overhead of
1466 redirecting outgoing edges from switch statements.
1467 * tree.c (get_case_label): New function.
1468 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1469 (CASE_LEADER_OR_LABEL): Define.
1471 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1473 * varasm.c (output_addressed_constants): For CONST_DECLs,
1474 output the initializer if present.
1476 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1478 * config/rs6000/darwin.h: Fix confusing typo in comment.
1480 2004-11-12 Devang Patel <dpatel@apple.com>
1482 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1484 2004-11-12 Devang Patel <dpatel@apple.com>
1486 * tree-if-conv.c (clean_predicate_lists): Use loop header
1489 2004-11-12 Richard Henderson <rth@redhat.com>
1492 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1493 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1494 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1495 * config/i386/i386-modes.def (XF): Use it.
1497 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1499 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1502 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1505 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1506 when deciding whether to pass a variable to
1507 cgraph_varpool_finalize_decl or assemble_variable.
1508 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1510 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1512 * tree-vectorizer.c: Fix a comment typo.
1514 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1516 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1518 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1520 * tree-scalar-evolution.c (analyzable_condition): Remove
1521 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1523 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1525 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1526 Remove m505/roe multilib variant.
1528 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1530 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1531 to load from the stack.
1533 2004-11-12 Richard Henderson <rth@redhat.com>
1535 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1536 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1537 * toplev.h (FL2T__): Remove.
1538 (CLZ_HWI): Rename from FL2T_CLZ__.
1540 (floor_log2): Simplify.
1543 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1545 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1546 compute the first overlapping iterations.
1548 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1551 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1552 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1554 2004-11-12 Steven Bosscher <stevenb@suse.de>
1556 PR tree-optimization/18419
1557 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1558 pointer set instead of a bitmap.
1559 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1561 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1563 (init_alias_info): Allocate and zero it here.
1564 (delete_alias_info): Delete it here.
1565 (collect_points_to_info_for): Use it.
1567 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1569 * alias.c (record_alias_subset, addr_side_effect_eval):
1571 * alias.h: Remove the prototype for record_alias_subset.
1572 * expr.h: Remove the commented-out prototype for
1573 record_alias_subset.
1574 * rtl.h: Remove the prototype for addr_side_effect_eval.
1576 * cfglayout.c (choose_inner_scope): Make it static.
1577 * rtl.h: Remove the corresponding prototype.
1579 * cfgloopmanip.c (update_single_exits_after_duplication,
1580 unloop): Make them static.
1581 * cfgloop.h: Remove the corresponding prototypes.
1583 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1585 * c-tree.h: Remove the corresponding prototypes.
1587 * explow.c (round_push): Make it static.
1588 * expr.h: Remove the corresponding prototype.
1590 * varasm.c (get_named_section_flags, decl_tls_model): Make
1592 * output.h: Remove the prototype for get_named_section_flags.
1593 * tree.h: Remove the prototype for decl_tls_model.
1595 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1597 * function.c (expand_function_end): Remove an "if" statement
1598 that always triggers.
1599 * stmt.c (expand_null_return_1): Likewise.
1601 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1603 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1604 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1605 CLASS_MAX_NREGS): Likewise.
1607 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1609 PR tree-optimization/17742
1610 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1611 MINUS_EXPR correctly.
1613 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1615 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1616 Give up as soon as the evolution is known not computable.
1618 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1621 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1622 mask64_1or2_operand.
1623 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1624 to spot rlwinm opportunities.
1625 (and64_2_operand): Use mask_1or2_operand.
1626 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1628 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1630 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1631 (vect_update_ivs_after_vectorizer): Update function documentation.
1632 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1634 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1636 * config/arm/arm.c: Fix a comment typo.
1638 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1640 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1641 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1642 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1644 (bitmap_first_set_bit): Return unsigned, use ctzl.
1645 (bitmap_last_set_bit): Remove.
1646 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1648 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1649 remove special case code for two word elements.
1650 (bitmap_last_set_bit): Remove.
1651 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1652 bitmap_first_set_bit with bitmap_empty_p.
1653 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1654 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1655 bitmap_last_bit_set.
1657 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1660 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1663 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1664 unsigned equality compare when we know the operands are unsigned.
1666 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1668 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1669 __PIC__ and __pic__ only if TARGET_ABICALLS.
1670 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1671 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1672 -KPIC only if not -mno-abicalls.
1674 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1675 * config/sparc/linux.h, config/sparc/linux64.h
1676 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1678 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1679 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1680 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1681 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1683 2004-11-11 Paul Brook <paul@codesourcery.com>
1685 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1686 register if current_function_uses_pic_offset_table is set.
1688 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1690 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1691 Change multi-instruction sequences to new attribute.
1692 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1693 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1694 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1696 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1698 * tree-data-ref.c (build_classic_dist_vector): If either loop
1699 is outside of the nest we asked about, the dependence can't
1701 (build_classic_dir_vector): Ditto.
1703 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1705 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1707 (force_var_cost): Determine cost of addition and multiplication more
1709 (get_computation_cost_at): Add cost for computing address elements to
1712 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1713 one of the arguments of MINUS_EXPR is an address.
1714 (split_address_to_core_and_offset): New function.
1715 (ptr_difference_const): Handle case when one of the operands is a
1717 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1718 (ptr_difference_cost): Pass addresses instead of objects to
1719 ptr_difference_const.
1721 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1723 * tree.c (tree_check_failed): Emit general error if the list of
1724 node types is empty.
1726 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1728 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1729 argument. When the union is passed in the 6th slot, build a
1730 PARALLEL with only one element.
1731 (function_arg): Adjust call to function_arg_union_value.
1732 (function_value): Likewise.
1734 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1736 PR tree-optimization/17892
1737 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1738 MINUS_EXPR operator.
1740 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1743 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1744 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1746 2004-11-10 Steven Bosscher <stevenb@suse.de>
1748 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1749 (struct basic_block_def): Remove local_set and cond_local_set
1750 fields. Update comment for global_live_at_start.
1751 * flow.c (calculate_global_regs_live): Allocate local_sets and
1752 cond_local_sets here as arrays of bitmaps previously stored in
1753 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1754 obstack allocated bitmaps.
1756 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1759 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1762 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1764 2004-11-09 Jeff Law <law@redhat.com>
1766 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1767 argument holding last unvisited block. Start search for
1768 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1769 (connect_infinite_loops_to_exit): Supply last unvisited block
1770 to flow_dfs_compute_reverse_execute.
1772 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1774 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1776 (floatunssidf2): Same.
1778 ("extendsfdf2"): New expander.
1779 (*extendsfdf2_fpr): Rename.
1780 (*truncdfsf2_fpr): Same.
1781 (*negdf2_fpr): Same.
1782 (*absdf2_fpr): Same.
1783 (*nabsdf2_fpr): Same.
1784 (*adddf3_fpr): Same.
1785 (*subdf3_fpr): Same.
1786 (*muldf3_fpr): Same.
1787 (*divdf3_fpr): Same.
1789 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1790 ("spe_fix_truncdfsi2"): Same.
1791 (spe_floatunssidf2): Same.
1792 (spe_floatsidf2): Same.
1794 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1797 * c-common.c (fname_decl): Don't use line number of decl in
1800 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1802 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1803 * config/s390/s390.c (s390_pool_operand): Likewise.
1804 (s390_extra_constraint_str): Handle 'B' constraints.
1805 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1806 * config/s390/s390.md: Document 'B' constraints.
1807 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1808 s390_pool_operand to prevent insns with two literal pool
1809 references. Make pattern commutative.
1810 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1811 'B' constraint instead of s390_pool_operand.
1813 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1815 * tree-cfg.c (create_bb): Remove unnecessary memset.
1817 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1819 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1820 (thread_block): Call flush_pending_stmt instead of
1823 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1825 * loop-iv.c (iv_number_of_iterations): Make it static.
1826 * cfgloop.h: Remove the corresponding prototype.
1828 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1830 * function.c (combine_temp_slots, assign_parms,
1831 expand_pending_sizes): Make them static.
1832 * tree.h: Remove the corresponding prototypes.
1834 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1836 * emit-rtl.c (copy_most_rtx): Remove.
1837 * rtl.h: Remove the corresponding prototype.
1839 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1841 * cfgloop.c (flow_loops_update): Remove.
1842 * cfgloop.h: Remove the corresponding prototype.
1844 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1846 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1847 * basic-block.h: Remove the prototype for
1848 conflict_graph_compute.
1850 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1852 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1853 second argument to basic_block.
1854 (tree_if_convert_cond_expr): Update call sites.
1856 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1858 * fold-const.c (pedantic_non_lvalue): Make it static.
1859 * tree.h: Remove the corresponding prototype.
1861 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1863 * optabs.c (prepare_operand): Make it static.
1864 * optabs.h: Remove the corresponding prototype.
1866 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1868 * reload1.c (reloads_conflict, gen_reload): Make them static.
1869 * reload.h: Remove the corresponding prototypes.
1871 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1873 * reload.c (refers_to_mem_for_reload_p,
1874 refers_to_regno_for_reload_p): Make them static.
1875 * reload.h: Remove the corresponding prototypes.
1877 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1878 Eric Botcazou <ebotcazou@libertysurf.fr>
1881 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1882 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1883 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1884 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1885 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1886 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1887 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1888 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1889 MODE_VECTOR_INT modes.
1890 (sparc_extra_constraint_check): Add new constraint 'Y'.
1891 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1892 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1893 (V64): New mode macro for 64-bit modes.
1894 (movsf): Use V32 for mode instead of SF.
1895 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1896 alongside 'G' constraint.
1897 (movdf): Use V64 for mode instead of DF.
1898 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1899 of DF. Add 'Y' constraint alongside 'G' constraint.
1900 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1903 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1905 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1906 integer NEG and ABS.
1907 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1908 ("*negdi2_31"): Reimplement using a splitter.
1909 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1910 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1911 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1912 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1913 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1914 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1915 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1916 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1917 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1918 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1919 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1920 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1921 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1922 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1923 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1925 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1927 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1928 when eliminating an UNSPEC_CMPINT.
1929 (s390_secondary_input_reload_class): Fix test for CC register reload.
1930 (s390_secondary_output_reload_class): Likewise.
1931 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1932 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1933 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1934 insn patterns with splitters.
1936 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1938 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1939 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1941 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1943 * tree-phinodes.c (phi_reverse): New.
1944 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1946 * tree-flow.h: Add a prototype for phi_reverse.
1948 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1950 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1952 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1955 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1958 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1960 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1961 instead of "arg" in diagnostics.
1963 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1965 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1966 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1967 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1968 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1969 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1970 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1971 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1972 config/iq2000/iq2000.c, config/m32r/m32r.c,
1973 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1974 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1975 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1976 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1977 config/sh/symbian.c, config/stormy16/stormy16.c,
1978 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1979 and %> as appropriate. Use %' as apostrophe in diagnostics where
1980 applicable. Use %< and %> in place of '' quotes where applicable.
1981 Use %qs in place of %<%s%>. Consistently quote __builtin function
1984 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1986 * gdbinit.in (pbb, pbm): New macros.
1988 2004-11-08 Jeff Law <law@redhat.com>
1990 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1991 implementing it inline.
1993 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1994 whichever is shorter.
1996 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1998 * passes.c (rest_of_handle_jump): Remove dead code.
2000 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2002 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2003 the last used element in the worklist.
2005 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2007 * tree-inline.c (remap_save_expr): Make it static.
2008 * tree-inline.h: Remove the corresponding prototype.
2010 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2012 * tree-ssa-loop-niter.c (upper_bound_in_type,
2013 lower_bound_in_type): Make them static.
2014 * tree.h: Remove the corresponding prototypes.
2016 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2018 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2020 * tree-ssa-live.h: Remove the corresponding prototypes.
2022 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2024 * tree-if-conv.c (tree_if_conversion): Make it static.
2025 * tree-flow.h: Remove the corresponding prototype.
2027 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2029 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2030 * tree-flow.h: Remove the corresponding prototype.
2032 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2035 * tree-inline.c (copy_body_r): Change "t = t" to empty
2036 statement instead of "t".
2038 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2040 * modulo-sched.c (create_partial_schedule,
2041 free_partial_schedule, reset_partial_schedule,
2042 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2045 2004-11-08 Richard Henderson <rth@redhat.com>
2047 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2050 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2052 * sched-deps.c (add_insn_mem_dependence): Make it static.
2053 * sched-int.h: Remove the corresponding prototypes.
2055 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2057 * flow.c (allocate_bb_life_data): Make it static.
2058 * basic-block.h: Remove the corresponding prototype.
2060 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2062 * calls.c (split_complex_values, split_complex_types): Make
2064 * expr.h: Remove the corresponding prototypes.
2066 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2068 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2069 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2071 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2073 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2074 statements that always trigger.
2076 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2078 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2079 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2080 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2081 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2084 2004-11-08 Ben Elliston <bje@au.ibm.com>
2086 * cgraph.h (cgraph_calls_p): Remove.
2087 * cgraph.c (cgraph_calls_p): Likewise.
2089 * varray.h (varray_copy): Remove.
2090 * varray.c (varray_copy): Likewise.
2092 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2095 * config/darwin.c (machopic_indirect_data_reference):
2096 Call gen_macho_high and gen_macho_low instead of
2097 checking the mode and calling gen_macho_high_di directly.
2098 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2099 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2101 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2102 load_macho_picbase, macho_low, macho_high): Removed.
2103 (builtin_setjmp_receiver): Call gen_macho_high and
2104 gen_macho_low instead of checking the mode and calling
2105 gen_macho_high_di directly.
2106 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2107 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2108 Moved from rs6000.md.
2109 (macho_high): New expander.
2110 (macho_high_si): Renamed version of macho_high from rs6000.md.
2111 (macho_low): New expander.
2112 (macho_low_si): Renamed version of macho_low from rs6000.md.
2113 (load_macho_picbase): New expander.
2114 (load_macho_picbase_si): Renamed version of load_macho_picbase
2116 (macho_correct_pic): New expander.
2117 (macho_correct_pic_si): Renamed version of macho_correct_pic
2120 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2122 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2123 for structures or unions with no members or named members.
2125 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2127 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2128 taking address of bit-field by assertion.
2130 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2132 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2133 (attribute "atype"): Default to "agen".
2134 (attribute "length"): Default to 6.
2135 (define_asm_attibutes): Remove.
2136 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2137 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2138 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2139 Do not set type attribute to "cs" where already default.
2140 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2142 Do not set type attribute to "other" where already default.
2143 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2144 "*strlendi", "*strlensi",
2145 "*movmem_long_64", "*movmem_long_31",
2146 "*clrmem_long_64", "*clrmem_long_31",
2147 "*cmpmem_long_64", "*cmpmem_long_31",
2148 "*cmpint_si", "*cmpint_di",
2149 "addti3", "*adddi3_31z", "*adddi3_31",
2150 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2151 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2152 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2153 "*pool_entry", "pool_align", "pool_section_start",
2154 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2155 Do not set op_type attribute to "NN" where already default.
2156 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2157 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2158 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2159 Do not set atype attribute to "agen" where already default.
2160 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2162 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2164 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2166 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2169 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2170 R3000 and R4000 macros on IRIX.
2172 2004-11-06 Andreas Schwab <schwab@suse.de>
2175 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2178 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2180 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2182 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2184 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2185 matches no insns already matched by other reservations.
2186 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2187 matches no insns already matched by other reservations.
2188 ("x_ss"): Remove, replace by ...
2189 ("x_cs"): ... this new reservation. Check type instead of op_type.
2190 Update bypasses to use x_cs instead of x_ss.
2191 ("x_nn"): Remove, replace by ...
2192 ("x_other"): ... this new reservation. Check type instead of op_type.
2193 Add x_other and x_branch to bypasses.
2194 ("x_vs"): New reservation.
2195 * config/s390/s390.md (attribute "type"): Default according to op_type.
2196 ("*execute"): Set type to "cs".
2198 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2200 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2201 if we are in GIMPLE.
2203 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2205 PR rtl-optimization/17933
2206 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2207 (covers_regno_p): New function. Handle SETs of PARALLEL,
2208 and defer the rest to...
2209 (covers_regno_no_parallel_p): New function.
2211 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2213 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2214 fields with zero length.
2215 (function_arg_record_value_2): Likewise.
2216 (function_arg_record_value_3): Use smallest_mode_for_size
2217 instead of mode_for_size.
2218 (function_arg_union_value): Return naked register for unions
2221 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2223 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2224 (function_arg_slotno): Handle vector types specially.
2225 (function_arg_record_value_1): Split fields with vector type and
2226 BLKmode into their subparts.
2227 (function_arg_record_value_2): Likewise. Be prepared to handle
2228 more than 2 registers per field.
2229 (function_arg_union_value): Increment regno inside the loop.
2230 (function_arg_vector_value): New function.
2231 (function_arg): Use it to split fields with vector type and
2232 BLKmode into their subparts and build a PARALLEL. Treat
2233 other vector types like floats.
2234 (function_value): Likewise.
2235 (sparc_pass_by_reference): Handle vector types.
2236 (sparc_return_in_memory): Likewise.
2238 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2240 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2241 statement that never triggers.
2243 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2245 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2246 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2247 ("x_fdivd"): Use also for fsqrtd type.
2248 ("x_fdivs"): Use also for fsqrts type.
2249 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2250 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2251 ("fix_truncdfsi2_ibm"): Set type to "other".
2252 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2253 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2254 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2255 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2256 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2258 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2259 ("sqrtdf2"): Set type to "fsqrtd".
2260 ("sqrtsf2"): Set type to "fsqrts".
2262 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2264 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2265 pointer to the last PHI node in the new PHI chain.
2267 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2269 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2270 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2272 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2274 * expmed.c: Fix a comment typo.
2276 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2279 * config/i386/cygming.h
2280 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2282 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2284 * config/sh/sh4a.md: Fix copyright.
2286 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2288 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2291 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2293 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2294 when carry not used. Suggested by Torbjorn Granlund.
2296 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2297 operand[1] unnecessarily. Suggested by Eric Christopher.
2298 (rs6000_adjust_cost): Increase latency of store to wider load.
2299 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2301 2004-11-05 Stan Shebs <shebs@apple.com>
2303 * config/rs6000/rs6000.c (machopic_output_stub): Output
2304 ldu instead of lwzu for 64-bit stubs.
2306 2004-11-05 Richard Henderson <rth@redhat.com>
2308 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2310 (alpha_expand_unaligned_store): Likewise.
2312 2004-11-05 Richard Henderson <rth@redhat.com>
2314 * expmed.c (extract_force_align_mem_bit_field): New.
2315 (extract_split_bit_field): Call it.
2317 2004-11-05 Richard Henderson <rth@redhat.com>
2319 * ia64.md (UNSPEC_SHRP): New.
2320 (dshift_count_operand): New.
2321 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2322 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2324 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2326 * c-typeck.c (output_init_element): Return early if value is
2329 2004-11-05 James E Wilson <wilson@specifixinc.com>
2331 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2333 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2334 1 to UNSPEC_GR_SPILL.
2336 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2338 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2339 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2341 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2343 * bitmap.h (enum bitmap_bits): Remove.
2344 (bitmap_operation): Remove.
2345 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2346 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2347 bitmap_xor_into): Prototype.
2348 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2349 (bitmap_operation): Remove.
2350 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2351 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2352 bitmap_xor_into): New.
2353 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2355 PR tree-optimization/18307
2356 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2357 and ORIG being the same node.
2359 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2361 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2362 (install-mkheaders): Install the version built for the
2363 host, not for the build machine.
2364 * configure.ac: Always run fixincludes.
2365 (all_outputs): Remove mkheaders.
2366 * configure: Regenerate.
2367 * fixinc.in: Move to fixincludes/.
2368 * mkfixinc.sh: Likewise.
2369 * mkheaders.in: Likewise.
2370 * README-fixinc: Likewise.
2372 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2375 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2376 equivalent on the A4.
2378 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2380 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2381 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2382 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2383 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2384 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2385 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2386 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2387 doc/trouble.texi: Correct end-of-sentence markup and markup of
2388 "etc.", "e.g." and "i.e.". Use @code in various places where
2391 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2393 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2394 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2395 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2398 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2400 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2401 * doc/extend.texi: Document "notshared" attribute.
2403 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2405 * tree-phinodes.c (make_phi_node): Make it static.
2406 * tree.h: Remove the prototypes for make_phi_node.
2408 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2410 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2411 * tree.h: Remove the prototypes for expand_asm and
2412 expand_asm_operands.
2414 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2416 * passes.c (rest_of_compilation): Make it static.
2417 * toplev.h: Remove the prototype for rest_of_compilation.
2419 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2421 * jump.c (cleanup_barriers): Use delete_insn instead of
2423 (delete_barrier): Remove.
2424 * rtl.h: Remove the corresponding prototype.
2426 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2428 * expr.c (mostly_zero_p): Make it static.
2429 * tree.h: Remove the prototype for mostly_zeros_p.
2431 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2433 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2435 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2437 * builtins.c (expand_builtin_return_addr,
2438 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2439 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2440 expand_builtin_trap.
2441 * tree.h: Remove the prototype for expand_builtin_return_addr.
2443 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2445 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2446 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2447 with VAL being NULL.
2449 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2451 * cfghooks.c (delete_basic_block): Remove code to truncate
2454 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2456 * flow.c (init_propagate_block_info): Change the type of i to
2459 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2461 PR tree-optimization/18184
2462 * c-typeck.c (comptypes): Do not treat pointers of different
2463 modes or alias-all flags as equivalent.
2464 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2466 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2468 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2469 reference specific C parser files in examples.
2471 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2474 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2475 as OP_INOUT if the instruction is predicated.
2477 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2479 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2480 * tree-vectorizer.c: Fix a comment typo.
2482 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2484 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2485 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2486 * system.h: Poison SDB_GENERATE_FAKE.
2487 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2489 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2491 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2493 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2496 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2499 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2501 * predict.c (propagate_freq): Make bitno unsigned. Move
2502 npredecessors update out of loop.
2504 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2505 fields. Rename others.
2506 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2507 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2508 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2509 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2510 bmp_iter_and_next): Remove.
2511 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2512 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2514 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2515 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2517 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2518 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2519 bitmap_and_into, bitmap_ior_into as appropriate.
2520 * except.c (remove_eh_handler): Likewise.
2521 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2522 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2523 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2524 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2525 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2528 * bitmap.c (bitmap_print): Make bitno unsigned.
2529 * bt-load.c (clear_btr_from_live_range,
2530 btr_def_live_range): Likewise.
2531 * caller-save.c (save_call_clobbered_regs): Likewise.
2532 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2533 * cfgcleanup.c (thread_jump): Likewise.
2534 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2535 * conflict.c (conflict_graph_compute): Likewise.
2536 * ddg.c (add_deps_for_use): Likewise.
2537 * df.c (df_refs_update): Likewise.
2538 * except.c (remove_eh_handler): Likewise.
2539 * flow.c (verify_local_live_at_start, update_life_info,
2540 initialize_uninitialized_subregs, propagate_one_insn,
2541 free_propagate_block_info, propagate_block, find_use_as_address,
2542 reg_set_to_hard_reg_set): Likewise.
2543 * gcse.c (clear_modify_mem_tables): Likewise.
2544 * global.c (global_conflicts, build_insn_chain): Likewise.
2545 * ifcvt.c (dead_or_predicable): Likewise.
2546 * local-alloc.c (update_equiv_regs): Likewise.
2547 * loop.c (load_mems): Likewise.
2548 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2550 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2552 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2553 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2554 * sched-rgn.c (propagate_deps
2555 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2556 * tree-dfa.c (dump_dfa_stats
2557 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2558 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2560 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2561 free_temp_expr_table, find_replaceable_exprs): Likewise.
2562 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2563 * tree-ssa-alias.c (init_alias_info,
2564 compute_points_to_and_addr_escape,
2565 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2566 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2567 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2568 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2569 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2570 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2571 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2572 add_call_read_ops): Likewise.
2573 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2574 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2576 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2578 PR tree-optimization/18009
2579 * tree-vectorizer.h (enum dr_alignment_support): New type.
2580 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2581 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2582 single data_reference (instead of a varray of references).
2583 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2584 (vect_gen_niters_for_prolog_loop): Likewise.
2585 (vect_update_inits_of_drs): Likewise.
2587 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2588 vect_enhance_data_refs_alignment.
2589 (vect_do_peeling_for_alignment): Likewise.
2590 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2591 this functionality used to be in vect_analyze_data_refs_alignment.
2592 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2593 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2594 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2595 to peel moved to vect_enhance_data_refs_alignment. Call
2596 vect_supportable_dr_alignment.
2598 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2599 (vect_compute_data_refs_alignment): Return bool. Consider return value
2600 of vect_compute_data_ref_alignment and return true/false accordingly.
2601 (vect_enhance_data_refs_alignment): Consider return value of
2602 vect_compute_data_refs_alignment and return true/false accordingly.
2604 (vect_supportable_dr_alignment): New function.
2605 (vectorizable_store): Call vect_supportable_dr_alignment.
2606 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2607 support checks moved from here to vect_supportable_dr_alignment.
2609 (vect_transform_loop): Avoid 80 columns overflow.
2611 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2613 * timevar.c (timevar_enable): Change from
2615 (timevar_push): Rename to ...
2616 (timevar_push_1): this and remove the
2618 (timevar_pop): Rename to ...
2619 (timevar_pop_1): this and remove the
2621 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2622 (timevar_pop): New macro.
2623 (timevar_push): New macro.
2624 (timevar_enable): Declare.
2626 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2628 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2629 libgcc for shared libraries.
2631 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2633 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2634 * config/s390/s390.c (s390_split_access_reg): New function.
2635 (regclass_map): Add access registers.
2636 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2637 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2638 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2639 (TP_REGNUM): New define.
2640 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2641 REG_ALLOC_ORDER): Add access registers.
2642 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2643 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2644 (enum reg_class): Add ACCESS_REGS.
2645 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2646 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2647 (REGISTER_NAMES): Add access registers.
2648 * config/s390/s390.md (UNSPEC_TP): Remove.
2649 ("*movdi_64"): Add access register alternatives. Provide splitters
2650 to split DImode access register <-> GPR moves into SImode moves.
2651 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2652 ("movstrictsi"): Likewise.
2653 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2654 ("set_tp_64", "set_tp_31"): Likewise.
2655 ("*set_tp"): New insn.
2657 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2659 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2660 the PHI node currently in use.
2662 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2665 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2668 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2670 PR tree-optimization/18270
2671 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2672 abnormal edges, commit all pending stmts on incoming edges.
2674 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2676 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2677 cause extra costs. Generate canonical RTL.
2679 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2681 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2682 (lambda_compute_target_space). Ditto.
2683 * lambda.h (lambda_trans_matrix): Ditto.
2684 (lambda_linear_expression): Ditto.
2685 (lambda_body_vector): Ditto.
2686 (lambda_loopnest): Ditto.
2687 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2688 update comments, and remove pointless addition of 0.
2689 (linear_transform_loops): Update comments.
2691 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2693 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2696 2004-11-03 Jeff Law <law@redhat.com>
2698 * predict.c (struct block_info_def): Kill "tovisit" field.
2699 (propagate_freq): Accept new "tovisit" parameter. Change
2700 read/write access methods for "tovisit" to check the "tovisit"
2701 bitmap instead of a bit in block_info_def.
2702 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2703 it to propagate_freq.
2705 * stmt.c (expand_case): Speed up code to detect duplicate case
2706 label targets and count unique case label targets.
2708 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2710 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2712 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2714 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2716 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2718 * tree-cfg.c (find_taken_edge): Abort if we are given a
2719 statement that is neither COND_EXPR nor SWITCH_EXPR.
2721 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2723 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2724 (mult - x) + mult. Cast operands of expression after applying
2725 distributive law to the correct types. Apply distributive law
2726 to a * c - b * c for all non-float types.
2728 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2730 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2731 because we don't want to run them now; instead, set them to
2732 stmp-install-fixproto or stmp-install-fixinc.
2733 * Makefile.in (stmp-install-fixproto): New.
2734 (stmp-install-fixinc): New.
2735 * configure: Regenerate.
2737 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2739 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2742 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2744 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2745 (c_types_compatible_p): Move function definition...
2746 * c-objc-common.c (c_types_compatible_p): ...here.
2747 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2750 2004-11-02 Steven Bosscher <stevenb@suse.de>
2752 * cfgloop.h (struct loop): Update comment.
2753 * cse.c (cse_main): Remove obsolete comment.
2755 * expr.h (gen_cond_trap): Move prototype under functions provided
2757 (canonicalize_condition, get_condition): Move to...
2758 * rtl.h (canonicalize_condition, get_condition): ...here.
2759 (branch_target_load_optimize): Add comment that this function is
2761 * loop.c (canonicalize_condition, get_condition): Move to...
2762 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2763 * sched-deps.c (get_condition): Rename to sched_get_condition.
2764 (add_dependence): Update this caller.
2766 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2769 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2770 that the vops get marked for renaming.
2772 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2774 * config/s390/s390.md ("movcc"): Set type attribute.
2776 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2778 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2779 edge already exists.
2781 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2783 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2784 element that's being removed.
2786 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2788 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2789 arguments using PENDING_STMT.
2790 (thread_block): Call copy_phis_to_block after redirecting an
2793 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2795 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2796 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2797 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2798 (bitmap_ior_and_compl_into): Produce bool.
2799 (bitmap_union_of_diff): Rename to ...
2800 (bitmap_ior_and_compl): ... here. Produce bool.
2801 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2802 bitmap_operation directly.
2803 (bitmap_union_of_diff): Rename to ...
2804 (bitmap_ior_and_compl): ... here. Return bool, use
2805 bitmap_operation directly.
2806 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2807 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2808 * global.c (modify_bb_reg_pav): Likewise.
2810 * bitmap.h (bitmap_equal_p): Return bool.
2811 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2812 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2813 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2814 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2815 bitmap_intersect_compl_p.
2816 * ifcvt (dead_or_predicable): Likewise.
2818 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2820 PR rtl-optimization/17104
2821 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2822 loads in zero_extend.
2824 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2827 * toplev.c (debug_type_names): Remove "dwarf-1".
2829 2004-11-02 Ben Elliston <bje@au.ibm.com>
2831 * timevar.h (timevar_get): Remove.
2832 * timevar.c (timevar_get): Remove unused function.
2834 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2836 * doc/include/texinfo.tex: Update from Texinfo CVS.
2838 2004-11-02 Ben Elliston <bje@au.ibm.com>
2840 * cppdefault.h (cpp_SYSROOT): Remove.
2841 * cppdefault.c (cpp_SYSROOT): Likewise.
2843 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2845 PR tree-optimization/16447
2846 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2847 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2848 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2849 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2850 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2851 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2852 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2853 (identical_copies_p): New. Return true is two copies are the same.
2854 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2855 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2857 (perform_edge_inserts): New. Determine what to do with all stmts that
2858 have been inserted on edges.
2859 (remove_ssa_form): Analyze and commit edges from here.
2861 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2864 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2865 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2866 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2867 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2869 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2872 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2873 parameter declarations.
2875 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2877 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2878 (s390_secondary_input_reload_class)
2879 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2881 (s390_expand_cmpmem): Enable cmpmem implementation.
2882 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2883 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2884 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2885 * config/s390/s390.md ("movcc"): New insn pattern.
2886 * doc/md.texi: Document 'c' constraint for s390.
2888 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2891 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2894 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2896 Fix PR tree-optimization/17672
2897 Fix PR tree-optimization/18168
2899 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2901 (gcc_tree_to_linear_expression): Add extra to existing constant.
2902 (depth_of_nest): Factor out function used in various places.
2903 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2905 (find_induction_var_from_exit_cond): Stop guessing, and just
2906 get the right answer :).
2907 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2908 Print out message about result of attempt to create perfect nest.
2909 (lbv_to_gcc_expression): Add type argument, use it to do math
2910 and induction variable creation.
2911 (lle_to_gcc_expression): Ditto.
2912 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2913 oldiv. Pass type argument to lle_to_gcc_expression and
2914 lbv_to_gcc_expression.
2915 Reset number of iterations after transformation.
2916 (perfect_nestify): Remove useless pre-allocation, and cleanup
2919 * tree-data-ref.c (build_classic_dist_vector): Return false for
2920 dependences completely outside of the loop nest we asked about.
2921 (build_classic_dir_vector): Ditto.
2922 (compute_data_dependences_for_loop): Only add dependence relations
2923 inside the loop we asked about.
2925 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2926 Compute immediate uses.
2928 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2930 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2932 * tree-cfg.c (thread_jumps): Fix a comment typo.
2934 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2936 * tree-cfg.c (thread_jumps): Fix a comment typo.
2938 2004-10-31 Nicolas Pitre <nico@cam.org>
2940 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2941 values smaller than 2^32.
2943 2004-10-31 Jeff Law <law@redhat.com>
2945 * cfgloop.h (struct loop): Remove unused "nodes" field.
2946 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2947 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2948 instead of calling flow_bb_inside_loop_p for every basic block
2950 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2952 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2954 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2955 INT_5_BITS instead of VAL_5_BITS_P.
2957 2004-10-31 Roger Sayle <roger@eyesopen.com>
2960 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2961 for consistent quoting in diagnostic messages.
2962 (expand_call_inline): Likewise.
2963 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2964 * tree-ssa.c (warn_uninitialized_var): Likewise.
2965 (warn_uninitialized_phi): Likewise.
2967 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2969 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2972 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2974 * c-common.c: Fix a comment typo.
2976 2004-10-31 Jason Merrill <jason@redhat.com>
2979 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2980 aggregate types that are not BLKmode.
2982 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2984 * c-common.h (objc_lookup_ivar): Add second parameter to
2986 * c-typeck.c (build_external_ref): After looking up symbol,
2987 pass it to objc_lookup_ivar() to decide whether it or the
2988 ivar should be used, rather than deciding the issue locally.
2989 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2990 which is simply returned in the non-ObjC case.
2992 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2994 * sdbout.c (sdbout_symbol): Do not output type .def statements
2997 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2999 * c-common.c (catenate_strings): New.
3000 (c_parse_error): Use it. Don't over-escape.
3002 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3004 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3005 modify the for loop expressions for it. Remove unnecessary casts.
3006 (sh_expand_prologue): Declare reg as unsigned.
3007 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3008 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3010 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3012 * doc/invoke.texi (Darwin Options): Improve description of
3013 how the subtype is chosen.
3015 2004-10-30 Roger Sayle <roger@eyesopen.com>
3018 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3019 the stack adjustment, "size", is valid for Pmode. If the stack
3020 frame is too large, generate a trap insn and issue a warning.
3022 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3024 * tree-ssa-dom.c: Fix comment typos.
3026 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3028 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3029 for the output rtl if no_new_pseudos is set. Remove redundant
3032 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3035 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3036 determining whether to copy parameter types from a previous
3037 prototype declaration.
3039 2004-10-29 Roger Sayle <roger@eyesopen.com>
3041 PR rtl-optimization/17581
3042 * cselib.c (cselib_process_insn): The last instruction of a libcall
3043 block, with the REG_RETVAL note, should be considered in the libcall.
3044 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3046 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3047 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3049 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3051 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3053 2004-10-29 Jeff Law <law@redhat.com>
3055 * tree-ssa-dom.c (struct edge_info): New structure holding
3056 edge equivalences and edge redirection information.
3057 (get_eq_expr_value, record_dominating_conditions): Kill.
3058 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3059 Call record_edge_info.
3060 (allocate_edge_info, free_edge_info): New.
3061 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3062 rather than cprop_into_phis. Free all edge infos before threading
3064 (thread_across_edge): Allocate new edge info structures as needed
3065 and store the redirection target into the edge info structure
3066 instead of the edge's AUX field.
3067 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3068 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3069 Revamp code which finds and records equivalences associated with
3070 edges to use saved data in the edge_info structure.
3071 (record_equivalencs_from_phis): Similarly.
3072 (dom_opt_finalize_block): Revamp code which finds and records
3073 equivalences associated with edges to use saved data in the
3074 edge_info structure.
3075 (build_and_record_new_cond): New function.
3076 (record_conditions): Use build_and_record_new_cond to record
3077 dominating conditions.
3078 (record_edge_info): New function.
3079 (record_range): Tighten test for conditions which create
3080 useful range records.
3082 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3084 * config/i386/darwin.h (ASM_SPEC): Simplify.
3085 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3086 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3087 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3088 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3089 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3090 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3091 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3092 * doc/invoke.texi (Darwin Options): Improve documentation for
3093 Darwin linker (and libtool) switches.
3095 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3097 2004-10-29 Stan Shebs <shebs@apple.com>
3099 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3101 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3103 * tree-phinodes.c (allocate_phi_node): New.
3104 (make_phi_node, resize_phi_node): Use it.
3106 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3108 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3109 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3111 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3113 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3115 * tree.h (tree_phi_node): Tell the garbage collector to chase
3118 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3120 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3122 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3124 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3126 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3128 * bitmap.h (bitmap_empty_p): New.
3129 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3130 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3131 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3133 (bitmap_ior_and_compl): Rename to ...
3134 (bitmap_ior_and_compl_into): ... here.
3135 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3136 (bitmap_ior_and_compl): Rename to ...
3137 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3139 (bitmap_union_of_diff): Use renamed bitmap functions.
3140 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3141 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3142 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3143 * df.c (df_bb_rd_local_compute)
3144 * flow.c (calculate_global_regs_live,
3145 init_propagate_block_info): Likewise.
3146 * ifcvt.c (find_if_case_1, find_if_case_2,
3147 dead_or_predicable): Likewise.
3148 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3149 reset_conflicts, conflicts_between_webs): Likewise.
3150 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3151 detect_web_parts_to_rebuild): Likewise.
3152 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3153 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3154 * tree-sra.c (decide_instantiations): Likewise.
3155 * tree-ssa-alias.c (create_name_tags,
3156 merge_pointed_to_info): Likewise.
3157 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3158 * tree-ssa-loop-im.c (move_computations): Likewise.
3159 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3160 * tree-ssa-pre.c (fini_pre): Likewise.
3161 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3162 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3163 * tree-vectorizer.c (vectorize_loops): Likewise.
3165 2004-10-29 Nick Clifton <nickc@redhat.com>
3167 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3168 adding the PIC register to the fixed_regs array, also add it
3169 to the call_used_regs array.
3171 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3173 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3174 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3176 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3178 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3179 (rewrite_blocks): Modify argument, and use it to decide which
3181 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3182 (rewrite_into_ssa): and call it with false here.
3184 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3186 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3187 triggers into gcc_assert.
3189 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3191 PR tree-optimization/16728
3192 * tree-flow.h (get_ptr_info): Declare.
3193 * tree-ssa-alias.c (get_ptr_info): Make extern.
3194 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3197 2004-10-28 Stan Shebs <shebs@apple.com>
3199 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3200 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3203 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3205 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3206 prevent their later unnecessary registration.
3207 (mf_build_check_statement_for): Remove "addr" argument, and
3208 related "__mf_value" generated code. Update callers.
3209 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3210 (mx_register_decls): Call it.
3211 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3212 to restore support for complex nested expressions.
3213 (mudflap_enqueue_decl): Simplify. Move registration call emission
3215 (mudflap_finish_file): ... to here.
3216 (mudflap_enqueue_constant): Remove dump code.
3218 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3221 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3222 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3223 (dbxout_finish_complex_stabs): Update to match.
3224 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3225 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3226 dbxout_begin_complex_stabs_noforcetext.
3227 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3228 N_GSYM, using new SYM parameter. Correct logic for special
3231 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3232 to do anything else. Do not call get_insns if cfun or
3233 cfun->emit are NULL.
3235 2004-10-28 Adam Nemet <anemet@lnxw.com>
3238 * c-typeck.c (c_mark_addressable): Issue error if address of a
3239 register variable is taken. Use "%qD" to print DECL_NAME.
3241 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3243 * opts.c (decode_options): Don't run PRE at -Os.
3245 2004-10-28 Richard Henderson <rth@redhat.com>
3247 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3248 zero in the conditional.
3249 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3251 2004-10-28 Richard Henderson <rth@redhat.com>
3253 * cse.c (memory_extend_rtx): Remove.
3254 (cse_main): Don't set it.
3255 (cse_insn): Use a local buffer instead.
3257 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3259 * profile.c (branch_prob): Call to init_edge_profiler added.
3260 * rtl-profile.c (rtl_init_edge_profiler): New function.
3261 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3262 call to safe_insert_insn_on_edge.
3263 (rtl_profile_hooks): rtl_init_edge_profiler added.
3264 * tree-profile.c (tree_init_edge_profiler): New function.
3265 (tree_profile_hooks): tree_init_edge_profiler added.
3266 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3268 2004-10-28 Nick Clifton <nickc@redhat.com>
3270 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3271 emit_jump_insn() to generate the return instruction.
3273 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3275 * tree-phinodes.c: Remove trailing whitespace.
3277 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3279 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3280 * doc/invoke.texi: Fix a typo.
3282 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3284 * Makefile.in (OBJS-common): Remove duplicates.
3286 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3288 * lambda-code.c (nestify_update_pending_stmts): Remove.
3289 (perfect_nestify): Use flush_pending_stmts instead of
3290 nestify_update_pending_stmts.
3291 * tree-cfg.c (tree_make_forwarder_block): Use
3292 flush_pending_stmts.
3293 * tree-flow.h: Add a prototype for flush_pending_stmts.
3294 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3295 Use flush_pending_stmts.
3296 (lv_update_pending_stmts): Remove.
3297 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3298 lv_update_pending_stmts.
3299 * tree-ssa.c (flush_pending_stmts): New.
3301 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3304 * final.c (alter_subreg): Compute correct offset to use with
3305 paradoxical SUBREGs of memory operands.
3306 * recog.c (general_operand): Allow paradoxical SUBREGs of
3307 memory operands after reload.
3308 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3309 has failed when passed a hard register.
3311 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3313 * function.c (assign_parm_setup_block): Handle parallels correctly.
3315 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3317 * final.c (shorten_branches): Initialize flags structure.
3319 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3321 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3322 (init_ttree): Initialize them.
3323 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3324 (build_int_cst_wide): Use hash table for oversized integers.
3326 2004-10-28 Nick Clifton <nickc@redhat.com>
3328 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3331 2004-10-27 Richard Henderson <rth@redhat.com>
3334 * expr.c (emit_group_load): Don't go force temporary for memory
3336 (emit_group_store): Similarly.
3338 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3341 * common.opt (--param): Fix spelling of parameter.
3343 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3346 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3347 Don't fold statement.
3348 <case ASM_EXPR>: Fold the statement.
3350 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3352 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3353 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3355 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3357 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3358 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3359 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3360 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3362 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3364 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3365 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3366 punctuation outside quotes.
3368 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3369 James E Wilson <wilson@specifixinc.com>
3372 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3373 sibcall alloc instruction.
3374 (process_set): Handle sibcall alloc instruction.
3376 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3378 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3379 SUBTARGET_ATTRIBUTE_TABLE.
3380 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3381 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3382 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3383 (HAVE_DEAD_STRIP): Delete.
3384 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3385 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3388 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3390 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3392 2004-10-28 Ben Elliston <bje@au.ibm.com>
3394 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3395 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3396 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3397 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3398 * tree-sra.c: Include "params.h".
3399 (decide_block_copy): Use new parameters.
3400 * doc/invoke.texi (Optimize Options): Document new SRA pass
3401 parameters sra-max-structure-size and sra-field-structure-ratio.
3403 2004-10-27 Nicolas Pitre <nico@cam.org>
3405 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3407 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3409 PR tree-optimization/18048
3410 * fold-const.c (try_move_mult_to_index): New function.
3411 (fold): Use try_move_mult_to_index.
3412 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3413 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3414 an all-ones unsigned constant without extra bits.
3415 * tree.c (build_low_bits_mask): New function.
3416 * tree.h (build_low_bits_mask): Declare.
3418 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3421 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3427 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3429 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3430 conditions for entering basic blocks into worklist.
3432 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3434 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3435 ENTRY_BLOCK_PTR in worklist.
3437 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3439 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3440 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3442 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3444 Fix PR tree-optimization/17133
3446 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3449 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3450 (get_v_must_def_result_ptr): Modify for new structure of
3452 (get_v_must_def_kill_ptr): New.
3453 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3454 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3455 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3456 (op_iter_init): Initialize new mustu members.
3457 (op_iter_next_mustdef): New function.
3458 (op_iter_init_mustdef): Ditto.
3460 * tree-flow.h (rewrite_def_def_chains): New function.
3462 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3463 (ssa_mark_def_sites): Ditto.
3464 (rewrite_stmt): Ditto.
3465 (ssa_rewrite_stmt): Ditto.
3466 (rewrite_blocks): Factor out from rewrite_into_ssa.
3467 (mark_def_block_sites): Ditto.
3468 (rewrite_def_def_chains): New function, just rewrites def-def
3469 chains without phi node insertion.
3471 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3473 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3475 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3476 they include the rhs now.
3478 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3481 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3483 (mark_really_necessary_kill_operand_phis): New function.
3484 (perform_tree_ssa_dce): Call it.
3485 (pass_dce): Add TODO_fix_def_def_chains.
3486 (pass_cd_dce): Ditto.
3488 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3490 (rewrite_mem_refs): Ditto.
3492 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3495 * tree-ssa-operands.c (allocate_v_may_def_optype):
3496 v_may_def_operand_type_t became v_def_use_operand_type_t.
3497 (allocate_v_must_def_optype) Ditto.
3498 (finalize_ssa_v_must_defs): Update for new operand type, as well
3499 as setting the use portion as well.
3500 (copy_virtual_operands): Copy the kill operand as well.
3501 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3504 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3505 v_def_use_operand_type.
3506 (v_must_def_optype_d): Use v_def_use_operand_type.
3507 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3508 (V_MUST_DEF_KILL_*): New macros.
3509 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3511 Rename existing must_i and num_v_must members to mustd_i and
3513 (SSA_OP_VMUSTDEFKILL): New flag.
3514 (SSA_OP_VIRTUAL_KILLS): New flag.
3515 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3516 (SSA_OP_ALL_KILLS): New flag.
3517 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3519 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3521 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3522 became V_MUST_DEF_RESULT.
3523 (rename_variables_in_bb): Rename kill pointer as well.
3525 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3528 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3530 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3531 the block that needs it.
3533 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3535 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3538 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3540 * c-lex.c (cb_def_pragma): Clean up code for making location
3541 palatable to diagnostic.c.
3543 2004-10-27 Steven Bosscher <stevenb@suse.de>
3545 PR tree-optimization/17757
3546 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3547 without any PHI arguments left. Make sure the argument that
3548 we're supposed to remove exists at all.
3550 2004-10-27 Paul Brook <paul@codesourcery.com>
3552 * configure.ac: Don't test for [build] __cxa_atexit when building a
3554 * configure: Regenerate.
3556 2004-10-27 Paul Brook <paul@codeosurcery.com>
3558 * configure.ac: Use build_exeext not host_exeext when lookin for
3560 * configure: Regenerate.
3562 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3564 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3566 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3567 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3570 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3571 to match -fprofile-use.
3573 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3575 * config/rs6000/rs6000.c: Fix a comment typo.
3577 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3579 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3582 2004-10-27 Andreas Schwab <schwab@suse.de>
3584 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3586 (default_stabs_asm_out_constructor): Likewise.
3588 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3590 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3591 operands to the same type.
3593 2004-10-26 James E Wilson <wilson@specifixinc.com>
3596 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3598 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3600 * dbxout.c: Include obstack.h.
3601 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3603 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3604 Default-define here.
3605 (DBX_CONTIN_LENGTH): Move definition with others.
3606 (DBX_FINISH_STABS): New target macro.
3607 (current_sym_code, current_sym_value, current_sym_addr)
3608 (current_sym_nchars, CHARS, dbxout_continue)
3609 (print_int_cst_octal, print_octal, print_wide_int)
3610 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3611 (stabstr_ob, stabstr_last_contin_point): New variables.
3612 (NUMBER_FMT_LOOP): New improper macro.
3613 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3614 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3615 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3616 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3617 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3618 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3619 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3620 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3621 New functions and/or proper function-like macros.
3622 (CONTIN): Use stabstr_continue, unconditionally.
3623 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3624 (dbxout_init): Initialize stabstr_ob. Check
3625 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3626 if it was used. Use the new interfaces.
3627 (dbxout_source_file): Remove file argument; always write to
3628 asm_out_file. Use the new interfaces.
3629 (dbxout_type_method_1): Remove second argument which is always
3630 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3631 (dbxout_type_methods): Remove write-only variables. Use the
3633 (dbxout_parms): Refactor to remove code duplicated in each of
3634 several successive if-else-if blocks. Use the new interfaces.
3635 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3636 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3637 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3638 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3639 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3640 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3641 Use the new interfaces.
3642 * Makefile.in (dbxout.o): Update dependencies.
3644 * defaults.h: Don't define ASM_STABD_OP.
3645 * output.h: Prototype new dbxout_* interfaces.
3646 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3647 * varasm.c: Don't define ASM_STABS_OP.
3648 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3649 Use the new dbxout.c interfaces. Call sorry if neither
3650 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3652 * xcoffout.h: Don't define ASM_STABS_OP.
3653 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3654 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3655 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3656 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3657 do { ... } while (0) idiom.
3659 * config/alpha/alpha.c (num_source_filenames): Export.
3660 * config/alpha/alpha.h (num_source_filenames): Declare.
3661 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3662 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3663 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3664 Always use .debugsym. Update commentary.
3665 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3666 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3667 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3669 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3670 (macho_branch_islands): Use new interfaces.
3672 * doc/tm.texi: Update.
3674 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3676 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3677 (emit_group_load): Same.
3679 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3681 * c-parse.in (datadef): Use pedwarn rather than error and warning
3682 for diagnostic in case of no declaration specifiers.
3684 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3687 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3688 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3689 can be used to work around this.
3691 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3693 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3696 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3698 * stmt.c (expand_case): Update a comment.
3700 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3702 * stmt.c (expand_case): Put an assertion that index_expr is
3703 never INTEGER_CST. Don't special case for constant
3706 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3709 * c-parse.in (designator): Finish with a semi-colon.
3711 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3713 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3716 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3718 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3719 a default case only.
3721 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3723 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3725 (spe_build_register_parallel): New.
3726 (rs6000_spe_function_arg): Handle e500 doubles.
3727 (function_arg): Same.
3728 (spe_func_has_64bit_regs_p): Same.
3729 (rs6000_function_value): Same.
3730 (rs6000_libcall_value): Same.
3731 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3733 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3735 (DATA_ALIGNMENT): Same.
3736 (CANNOT_CHANGE_MODE_CLASS): Same.
3738 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3740 * expr.c (emit_group_load): Handle floats.
3741 (emit_group_store): Same.
3743 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3745 * c-lex.c (get_nonpadding_token): Remove.
3746 (c_lex_with_flags): Push timevar and eat padding here. Improve
3747 stray token diagnostic.
3748 (lex_string): Replace logic with switch statement, eat padding
3751 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3754 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3756 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3758 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3760 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3761 (ASM_MAKE_LABEL_LINKONCE): Delete.
3762 (ASM_WEAKEN_DECL): New.
3763 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3764 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3765 (TEXT_SECTION_ASM_OP): Add a tab.
3766 (DATA_SECTION_ASM_OP): Likewise.
3767 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3768 data_section on every section change.
3769 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3770 (EXTRA_SECTION_FUNCTIONS): Likewise.
3771 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3772 (JCR_SECTION_NAME): Define.
3773 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3774 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3775 in this file if it is not weak.
3776 (textcoal_section): Delete.
3777 (datacoal_section): Delete.
3778 (darwin_make_decl_one_only): Delete.
3779 (machopic_select_section): Handle functions.
3780 (darwin_asm_named_section): Add a tab.
3781 (darwin_section_type_flags): Delete.
3782 (darwin_unique_section): Delete contents.
3783 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3785 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3786 (darwin_make_decl_one_only): Delete.
3787 (text_coal_section): New.
3788 (text_unlikely_section): New.
3789 (text_unlikely_coal_section): New.
3790 (const_coal_section): New.
3791 (data_coal_section): New.
3792 (const_data_coal_section): New.
3793 * varasm.c (function_section): Honour
3794 USE_SELECT_SECTION_FOR_FUNCTIONS.
3795 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3796 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3797 * dbxout.c (dbxout_source_file): Don't change sections while
3798 a function is being output.
3800 2004-10-25 David Ayers <d.ayers@inode.at>
3802 * c-common.h: Remove RID_ID.
3803 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3804 (typespec_reserved_attr): Add rule for TYPENAME
3805 non_empty_protocolrefs.
3806 (yylexname): Remove special handling of RID_ID.
3808 2004-10-25 James E Wilson <wilson@specifixinc.com>
3810 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3812 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3815 * c-parse.in (array_designator): New.
3816 (designator): Use it.
3817 (initelt): Only permit array_designator without '=', not ".foo".
3819 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3820 * gcc/Makefile.in: removed ggc for cgraphunit.
3821 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3822 * gcc/cgraph.h: removed static var analysis data structures and calls.
3824 cgraph_mark_local_and_external_functions:changed name to
3825 cgraph_mark_local_functions
3826 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3827 cgraph_reset_static_var_maps,get_global_static_vars_info,
3828 get_global_statics_not_read,get_global_statics_not_written,searchc,
3829 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3830 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3831 scan_for_static_refs,cgraph_characterize_statics_local,
3832 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3834 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3835 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3837 * gcc/tree-flow.h static_vars_info: removed
3838 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3839 removed calls to static vars analysis.
3840 get_call_expr_operands: removed callee variable.
3842 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3844 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3845 redirect_edge_pred): Use VEC_safe_push instead of
3847 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3849 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3851 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3853 * cfgloop.h: Adjust the corresponding prototype.
3854 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3855 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3857 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3859 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3860 DECL_INCOMING_RTL is NULL.
3862 2004-10-25 Steven Bosscher <stevenb@suse.de>
3864 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3865 * tree-dfa.c (pass_referenced_var): Use it.
3867 2004-10-25 Roger Sayle <roger@eyesopen.com>
3868 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3870 * cse.c: Change encoding of quantity numbers to avoid undefined
3871 pointer arithmetic on qty_table.
3872 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3873 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3874 (new_basic_block): Assign "real" quantity numbers from zero.
3875 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3876 REG_QTY to its unique negative value.
3877 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3878 (cse_main): Don't include max_reg when determining max_qty.
3879 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3880 which causes undefined C99 behaviour. Only allocate needed memory.
3882 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3884 * stmt.c (expand_case): Remove an obsolete comment.
3886 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3889 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3890 layout_type as it is already done by build_array_type.
3891 * tree.c (build_array_type): Layout the type even
3893 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3895 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3897 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3899 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3900 with wider-than-32-bit HOST_WIDE_INTs.
3902 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3904 * config/mips/mips.c(mips_output_filename): Remove unused
3905 array ltext_label_name
3907 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3909 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3911 2004-10-25 Ben Elliston <bje@au.ibm.com>
3913 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3915 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3917 * predict.c (predict_loops): Call scev_finalize instead of
3920 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3922 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3923 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3924 config/sh/ushmedia.h, config/sparc/elf.h,
3925 config/sparc/sp64-elf.h: Update copyright.
3927 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3929 * stmt.c (expand_case): Handle the default label outside of
3930 the for loop. Remove code to handle a missing default label.
3932 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3934 * dbxout.c (dbxout_function_decl): Don't use
3935 DBX_OUTPUT_FUNCTION_END.
3936 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3937 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3939 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3942 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3944 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3946 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3947 which way to record the equality as well.
3948 (loop_depth_of_name): New function.
3950 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3953 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3954 through the operand if it is a useless type conversion.
3956 2004-10-23 Ben Elliston <bje@au.ibm.com>
3958 * cfg.c (remove_edge): Use VEC_unordered_remove.
3959 (redirect_edge_succ): Likewise.
3960 (redirect_edge_pred): Likewise.
3961 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3963 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3965 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3968 2004-10-22 Eric Christopher <echristo@redhat.com>
3970 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3973 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3975 * config/rs6000/spe.md (spe_extendsfdf2): New.
3976 (movdf_e500_double): New.
3977 (spe_truncdfsf2): New.
3984 (spe_floatsidf2): New.
3985 (spe_floatunssidf2): New.
3986 (fix_truncdfsi2): New.
3987 (spe_fixuns_truncdfsi2): New.
3989 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3990 (fpr_truncdfsf2): New.
3991 (negdf2): Change to expander.
3993 (fpr_nabsdf2): Name pattern.
3994 (adddf3): Change to expander.
3996 (subdf3): Change to expander.
3998 (muldf3): Change to expander.
4000 (divdf3): Change to expander.
4002 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4003 (cmpdf): Allow for TARGET_E500_DOUBLE.
4005 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4007 * c-semantics.c (re_push_stmt_list): Remove.
4008 * c-common.h: Remove the corresponding prototype.
4010 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4012 * stmt.c (asm_op_is_mem_input): Remove.
4013 * tree.h: Remove the corresponding prototype.
4015 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4017 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4018 * tree-gimple.h: Remove the corresponding prototype.
4020 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4022 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4024 * rtl.h: Remove the corresponding prototypes.
4026 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4028 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4029 edge information when we commit ourselves to threading a
4032 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4034 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4035 into worklist instead of their indexes.
4037 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4039 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4040 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4041 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4042 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4043 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4044 tree-scalar-evolution.c, tree-ssa-dom.c,
4045 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4046 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4047 tree-vectorizer.c, vec.h: Fix comment formatting.
4049 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4051 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4052 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4054 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4056 * config/ptx4.h, config/mcore/mcore-pe.h,
4057 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4059 2004-10-22 Peter Barada <peter@the-baradas.com>
4061 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4062 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4063 renaming of non-live registers in interrupt functions.
4064 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4066 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4068 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4069 Use integer for loop counter.
4070 (num_ending_zeros): New function.
4071 (number_of_iterations_cond): Use num_ending_zeros.
4073 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4075 * config.gcc: Add support for --enable-e500_double.
4077 * config/rs6000/e500-double.h: New file.
4079 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4082 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4085 * config/rs6000/linuxspe.h: Same.
4087 * doc/invoke.texi (Option Summary): Document new options for
4089 (RS/6000 and PowerPC Options): Same.
4091 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4093 (rs6000_override_options): Use it. Use
4094 SUB3TARGET_OVERRIDE_OPTIONS.
4095 Add 8548 to processor_target_table.
4096 (rs6000_legitimate_address): Handle e500 doubles.
4097 (rs6000_legitimize_address): Same.
4098 (rs6000_legitimize_reload_address): Same.
4099 (rs6000_hard_regno_nregs): Same.
4100 (spe_func_has_64bit_regs_p): Same.
4101 (emit_frame_save): Same.
4102 (gen_frame_mem_offset): Same.
4103 (rs6000_dwarf_register_span): Same.
4104 (rs6000_generate_compare): Same.
4105 (easy_fp_constant): Same.
4106 (legitimate_offset_address_p): Same.
4108 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4117 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4119 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4121 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4123 * dbxout.c: Remove unnecessary #undefs.
4124 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4125 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4126 definition into use sites.
4127 (cwd): Make local to dbxout_init.
4128 (dbxout_init): Restructure cwd-using logic for clarity. Use
4130 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4131 STABS_GCC_MARKER folded in here.
4132 * system.h: Poison now-unused macros.
4133 * doc/tm.texi: Remove documentation of now-unused macros.
4135 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4138 * c-opts.c (push_command_line_include): Use the current file
4139 name instead of the main one.
4141 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4144 * tree.c (staticp): A CONST_DECL has static storage if either
4145 TREE_STATIC or DECL_EXTERNAL is set.
4146 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4149 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4151 * expr.c (store_expr): Remove dont_store_target.
4153 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4155 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4157 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4159 * tree-cfg.c (thread_jumps): Move a part of it to ...
4160 (thread_jumps_from_bb): ... here.
4162 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4164 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4165 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4167 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4169 * expr.c (store_expr): Clean up by renaming want_value to
4172 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4174 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4177 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4180 * expmed.c (store_bit_field): Pass original 'value' before
4183 2004-10-21 Nicolas Pitre <nico@cam.org>
4185 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4186 * config/arm/ieee754-df.S: Ditto.
4188 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4190 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4191 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4193 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4194 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4195 an internal label and an N_SLINE .stabn whose value is the
4196 difference between that label and the function entry label.
4197 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4198 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4199 label and an N_SO stab with an empty string referring to it.
4200 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4201 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4202 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4203 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4204 macro is never defined.
4205 * sdbout.c (sdbout_source_line_counter): Delete.
4206 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4207 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4209 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4211 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4212 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4213 definitions (identical to default).
4214 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4215 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4216 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4217 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4218 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4219 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4220 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4221 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4222 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4223 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4224 (sym_lineno): Delete.
4225 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4226 now-unused variable.
4227 (alpha_output_lineno): Delete.
4228 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4229 * config/mips/mips.c (mips_output_filename): Don't use
4230 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4231 (mips_output_lineno): Delete.
4232 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4233 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4234 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4235 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4236 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4237 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4238 * config/mmix/mmix.h: Likewise.
4239 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4240 * config/mmix/mmix-protos.h: Don't prototype it.
4241 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4242 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4243 * config/arm/aout.h: Remove RISCiX-specific definition of
4244 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4245 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4246 ASM_OUTPUT_SOURCE_LINE.
4247 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4248 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4249 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4251 * doc/tm.texi: Update.
4253 2004-10-20 Richard Henderson <rth@redhat.com>
4255 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4257 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4259 * configure.ac: Revert my previous patch.
4260 * configure: Regenerate.
4262 2004-10-20 Ben Elliston <bje@au.ibm.com>
4264 * config/rs6000/rs6000.c
4265 (rs6000_va_start): Use build_va_arg_indirect_ref.
4266 (rs6000_gimplify_va_arg): Likewise.
4268 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4271 * configure.ac: Declare AM_LANGINFO_CODESET.
4272 * aclocal.m4: Define AM_LANGINFO_CODESET.
4273 * configure, config.in: Rebuilt.
4275 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4277 * expr.c (store_expr): Remove code that is run when
4278 want_value & 1 is nonzero.
4280 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4282 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4283 from function pointer to void *.
4285 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4288 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4289 the frame pointer adjustment when exception handling is enabled.
4291 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4293 * stor-layout.c: Fix a comment typo.
4295 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4297 * expr.c (store_field): Remove two arguments value_mode and
4299 (expand_assignment, store_constructor_field,
4300 expand_expr_real_1): Adjust calls to store_field.
4302 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4304 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4307 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4308 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4309 base and index register for loads.
4311 * config/arc/t-arc: Fix multilib handling.
4313 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4315 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4316 don't inspect BLOCK_FOR_INSN for barriers.
4317 * emit-rtl.c (emit_barrier_before): Revert last change.
4318 (emit_barrier_after, emit_barrier): Ditto.
4320 * doc/extend.texi (Extended Asm): Warn and provide example
4321 solution for using a call-clobbered asm register.
4322 (Local Reg Vars): Similar. Cross-reference example.
4324 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4326 * tree-cfg.c (group_case_labels): Look at the second to last
4327 case statement for combing with the default case.
4329 2004-10-19 Richard Hendeson <rth@redhat.com>
4332 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4334 2004-10-19 Richard Hendeson <rth@redhat.com>
4336 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4337 succeeds, only expand the result.
4339 2004-10-19 Richard Hendeson <rth@redhat.com>
4342 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4345 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4347 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4350 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4352 * expr.c (expand_assignment): Remove the last argument.
4353 Change the return type to void.
4354 * expr.h: Update the prototype of expand_assignment.
4355 * function.c (assign_parm_setup_reg): Update a call to
4357 * stmt.c (expand_asm_expr): Likewise.
4359 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4361 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4362 unnecessary assignments to temp. Return const0_rtx.
4364 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4366 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4368 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4370 * configure.ac (powerpc-*-darwin*): Require assembler to support
4372 * configure: Regenerate.
4374 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4376 * reload1.c (ior_hard_reg_set): Remove.
4377 (finish_spills): Use IOR_HARD_REG_SET instead of
4380 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4382 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4383 the currently visited word to right.
4385 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4388 * expmed.c (expand_smod_pow2): Handle modes whose size
4389 is greater than that of HOST_WIDE_INT.
4391 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4393 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4395 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4396 Roger Sayle <roger@eyesopen.com>
4399 * dojump.c (discard_pending_stack_adjust): New function.
4400 (clear_pending_stack_adjust): Call it.
4401 * expr.h (discard_pending_stack_adjust): Declare it.
4402 * explow.c (emit_stack_save): Emit pending stack adjustments
4403 before saving the stack pointer.
4404 (emit_stack_restore): Discard pending stack adjustments before
4405 restoring the stack pointer.
4407 2004-10-18 Richard Henderson <rth@redhat.com>
4409 * c-common.c (handle_mode_attribute): Allow scalar->vector
4412 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4414 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4415 value to expand_assignment.
4417 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4419 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4421 (thread_jumps): Iterate until no new forwarder block arises.
4423 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4425 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4426 (thread_jumps): Use forwardable as cache of
4427 tree_forwarder_block_p throughout the function.
4429 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4431 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4433 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4437 * tree-cfg.c (remove_bb): If we have a label expression in the
4438 basic block and the label we have taken the address, move the
4439 label expression to the basic block which is previous in the
4441 (tree_verify_flow_info): Fix printing out the label name of the
4442 problematic label expression.
4444 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4446 PR rtl-optimization/18002
4447 * simplify-rtx.c (mode_signbit_p): Externalize function...
4448 * rtl.h (mode_signbit_p): ... to here.
4449 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4450 canonical form of XOR signbit and move to outer op.
4452 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4454 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4456 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4457 Don't call fold_stmt more than once, use bsi_replace.
4459 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4461 PR tree-optimization/17656
4462 * tree-ssa.c (replace_immediate_uses): When replacing a
4463 constant, if the call to fold_stmt produced a different
4464 statement, get an appropriate statement pointer by scanning
4467 2004-10-18 Richard Henderson <rth@redhat.com>
4469 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4471 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4474 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4475 (stage1-start): Remove and copy libunwind.a and
4476 libunwind*$(SHLIB_EXT) instead of libunwind*.
4477 (stage2-start): Likewise.
4478 (stage3-start): Likewise.
4479 (stage4-start): Likewise.
4480 (stageprofile-start): Likewise.
4481 (stagefeedback-start): Likewise.
4483 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4484 the shared library to be created and don't remove the existing
4486 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4487 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4488 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4489 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4490 * config/sh/t-linux (SHLIB_LINK): Likewise.
4491 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4492 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4493 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4494 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4496 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4499 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4501 * basic-block.h (reg_set_iterator): New.
4502 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4503 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4504 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4505 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4507 * cfgcleanup.c (thread_jump): Likewise.
4508 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4509 * conflict.c (conflict_graph_compute): Likewise.
4510 * flow.c (verify_local_live_at_start, update_life_info,
4511 initialize_uninitialized_subregs, propagate_one_insn,
4512 init_propagate_block_info, free_propagate_block_info,
4513 propagate_block, dump_regset): Likewise.
4514 * global.c (global_conflicts): Likewise.
4515 * graph.c (start_bb): Likewise.
4516 * local-alloc.c (update_equiv_regs): Likewise.
4517 * loop.c (load_mems): Likewise.
4518 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4519 find_reg, finish_spills): Likewise.
4520 * resource.c (mark_target_live_regs): Likewise.
4521 * sched-deps.c (sched_analyze_insn): Likewise.
4522 * sched-rgn.c (sched-rgn.c): Likewise.
4523 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4525 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4527 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4528 operand 1 instead of 2
4530 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4532 * loop-unroll.c: Fix comment typos.
4534 2004-10-18 Revital Eres <eres@il.ibm.com>
4536 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4537 * loop-unroll.c: Include varray.h.
4538 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4539 opt_info and expand it to support variable expansion.
4540 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4541 expand it to support variable expansion.
4542 (pt_info_start_duplication): Rename si_info_start_duplication.
4543 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4544 to the variable expansion optimization.
4545 (free_opt_info): Rename free_si_info.
4546 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4547 expand_var_during_unrolling, insert_var_expansion_initialization,
4548 combine_var_copies_in_loop_exit, release_var_copies,
4549 get_expansion): New functions.
4550 (peel_loop_completely, unroll_loop_constant_iterations,
4551 unroll_loop_runtime_iterations, peel_loop_simple,
4552 unroll_loop_stupid): Change uses of struct si_info
4554 and add uses of fvariable-expansion-in-unroller flag.
4555 * params.def: Add parameter to restrict the number of expansions.
4556 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4557 the number of expansions.
4558 * common.opt: (fvariable-expansion-in-unroller): New flag.
4559 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4561 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4563 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4564 __GXX_MERGED_TYPEINFO_NAMES to 0.
4566 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4568 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4569 handle barriers in a bb by checking that it points to a NULL bb.
4570 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4571 (emit_barrier_after, emit_barrier): Ditto.
4573 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4575 * doc/extend.texi (Attribute Syntax): Clarify details of
4576 attributes on parameters.
4578 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4580 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4583 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4586 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4588 * c-typeck.c (default_function_array_conversion): Always create
4589 &a[0] for array types.
4590 (build_unary_op): Do not fold &a[x] into a + x.
4592 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4595 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4596 block if there is a goto with a locus.
4598 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4600 * config/elfos.h, config/gofast.h, config/interix.h,
4601 config/netbsd.h, config/svr3.h, config/vxworks.h,
4602 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4603 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4604 config/alpha/netbsd.h, config/arm/arm-modes.def,
4605 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4606 config/cris/aout.h, config/frv/frv-modes.def,
4607 config/i386/beos-elf.h, config/i386/gas.h,
4608 config/i386/i386-coff.h, config/i386/i386-modes.def,
4609 config/i386/linux.h, config/i386/linux64.h,
4610 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4611 config/i386/netbsd64.h, config/i386/sco5.h,
4612 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4613 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4614 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4615 config/mips/mips-modes.def, config/mips/sdb.h,
4616 config/mips/vr.h, config/mips/vxworks.h,
4617 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4618 config/pa/pa32-linux.h, config/rs6000/40x.md,
4619 config/rs6000/7450.md, config/rs6000/8540.md,
4620 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4621 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4622 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4623 config/s390/s390-modes.def, config/sh/elf.h,
4624 config/sh/sh-modes.def, config/sh/sh64.h,
4625 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4626 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4627 config/vax/vax.md: Update copyright.
4629 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4631 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4633 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4635 * c-typeck.c (default_function_array_conversion): Always create
4636 &a[0] for array types.
4637 (build_unary_op): Do not fold &a[x] into a + x.
4639 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4641 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4642 instead 2^32 / phi if long is 64-bit.
4644 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4646 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4648 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4650 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4651 __ptrextent__, __ptrvalue and __ptrvalue__.
4652 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4655 2004-10-16 Dale Johannesen <dalej@apple.com>
4657 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4659 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4661 PR tree-optimization/17766
4662 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4663 (dom_info_available_p): Declare.
4664 * cfghooks.c (split_block, make_forwarder_block): Use
4665 dom_info_available_p.
4666 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4667 free_dominance_info, verify_dominators): Ditto.
4668 (dom_info_available_p): New function.
4669 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4670 (thread_jumps): Use dom_info_available_p.
4671 * tree-complex.c (expand_complex_div_wide): Ditto.
4672 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4674 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4676 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4677 (find_best_candidate): Take also important candidates into account.
4678 (find_optimal_iv_set): Initialize important_candidates bitmap.
4680 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4682 PR tree-optimization/17560
4683 * predict.c (tree_estimate_probability): Mark irreducible
4686 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4688 PR rtl-optimization/17723
4689 * cfgcleanup.c (merge_memattrs): Handle case when
4690 MEM_SIZE == NULL_RTX.
4692 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4694 * toplev.c (dump_file_name): Change type to be const.
4696 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4698 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4699 non_lvalue to stop something being a null pointer constant.
4701 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4703 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4704 available for TARGET_FPRS.
4705 (FUNCTION_VALUE_REGNO_P): Same.
4707 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4709 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4710 -maltivec in same style as other ISA options.
4712 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4714 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4717 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4719 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4720 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4721 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4722 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4723 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4724 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4725 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4726 predict.def, predict.h, protoize.c, reload.h, resource.h,
4727 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4728 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4729 unwind-sjlj.c, value-prof.h: Update copyright.
4731 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4733 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4735 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4737 * tree-optimize.c (execute_one_pass): Stop timer right after
4740 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4743 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4746 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4747 (remove_useless_stmts_1): Fold trees we know how to fold.
4749 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4751 * configure.ac: Add .machine power4 directive when testing for
4753 * configure: Regenerate.
4755 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4757 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4759 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4761 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4764 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4766 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4767 for 'f' if !TARGET_FPRS.
4769 2004-10-14 Richard Henderson <rth@redhat.com>
4772 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4774 2004-10-14 Richard Henderson <rth@redhat.com>
4777 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4779 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4780 instaed of current_function_decl non-null.
4782 2004-10-14 Matt Austern <austern@apple.com>
4784 * pointer-set.c: New file, special-purpose hash table.
4785 * pointer-set.h: New file.
4786 * tree.h (struct pointer_set_t): Declare as opaque type.
4787 (tree_walk): Last argument is pointer_set_t* now.
4788 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4790 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4791 track of which nodes have already been visited.
4792 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4793 * cgraphunit.c (cgraph_create_edges): Likewise.
4794 (cgraph_characterize_statics_local): Likewise.
4795 * tree-dfa.c (collect_dfa_stats): Likewise.
4796 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4798 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4799 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4800 of walk_subtrees is pointer_set_t* now.
4801 * Makefile.in (OBJS-common): add pointer-set.o
4802 (tree-inline.o): Depends on pointer-set.h
4803 (tree-dfa.o): Likewise
4804 (cgraphunit.o): Likewise
4806 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4808 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4809 (TARGET_ASM_FILE_START): Define.
4810 * config/darwin.h (ASM_SPEC): Define.
4811 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4812 -mlong-double-128, it's the default. Update comment about reason
4813 for force_cpusubtype_ALL.
4814 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4815 * config/rs6000/darwin-world.asm: Likewise.
4816 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4817 (symbolic_operand): Delete #if 0ed code.
4819 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4821 * stmt.c (add_case_node): Make sure that we have integer
4822 constant before calling tree_int_cst_compare.
4824 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4828 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4829 (remove_useless_stmts_1): Fold trees we know how to fold.
4831 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4833 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4834 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4837 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4839 * reload.c (find_reloads): When reloading a PLUS with constant
4840 operand, make sure the constant is pushed to the constant pool
4842 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4843 reload bug workaround.
4844 (s390_expand_plus_operand): Likewise.
4846 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4848 * opts.c (common_handle_option): Do not enable
4849 flag_speculative_prefetching for -fprofile-generate/use.
4851 2004-10-14 Devang Patel <dpatel@apple.com>
4854 * tree-if-conv.c (process_phi_nodes): Process latch block.
4855 (combine_blocks): Process latch block and update loop structure.
4857 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4859 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4860 (vect_update_ivs_after_vectorizer):
4861 (vect_transform_for_unknown_loop_bound):
4862 (tree_duplicate_loop_to_edge):
4863 (allocate_new_names):
4866 (rename_variables_in_bb):
4868 (rename_variables_in_loop):
4870 (update_phis_for_duplicate_loop):
4871 (update_phi_nodes_for_guard):
4872 (make_loop_iterate_ntimes):
4873 (tree_duplicate_loop_to_edge_cfg):
4875 (vect_analyze_loop_with_symbolic_num_of_iters):
4876 (verify_loop_for_duplication):
4877 (vect_gen_niters_for_prolog_loop):
4878 (vect_update_niters_after_peeling):
4879 (vect_update_inits_of_dr):
4880 (vect_update_inits_of_drs):
4881 (vect_build_loop_niters):
4882 (vect_do_peeling_for_alignment): New functions.
4883 (vect_transform_loop): Add unknown and known but indivisible loop
4884 bound support; add peeling for unalignment support.
4885 (vect_analyze_loop_form): Support symbolic number of iterations.
4886 (vect_transform_loop_bound): New input parameter.
4887 (vect_get_loop_niters): Change input parameter type.
4888 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4889 (vectorizable_store): Allow unaligned access.
4890 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4891 (vect_analyze_data_refs_alignment): Allowed one unaligned
4893 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4895 (LOOP_VINFO_INT_NITERS): New macro.
4896 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4897 (do_peeling_for_alignment):
4898 (unaligned_drs): New members of _loop_vec_info.
4899 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4901 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4903 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4904 (struct tree_string): Remove "const" qualifier for "str".
4906 2004-10-14 Ira Rosen <irar@il.ibm.com>
4908 * tree-vectorizer.c (vect_analyze_data_refs): Call
4909 vect_get_base_and_bit_offset to get memory tag for array ref.
4910 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4912 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4914 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4915 * configure: Regenerate.
4917 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4919 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4920 patches to solve spurious testsuite failures.
4922 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4924 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4925 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4926 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4927 gcc_assert under ENABLE_CHECKING.
4928 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4929 get_vectype_for_scalar_type).
4931 (vect_get_vec_def_for_operand): Remove redundant variables.
4932 (vect_transform_loop): Likewise.
4934 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4936 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4937 global for -mcaller-super-interworking.
4938 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4939 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4940 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4941 not need a frame pointer.
4942 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4943 the soft frame pointer offset.
4944 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4945 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4946 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4947 the stack. Use frame_pointer_needed to choose between them.
4948 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4949 (interwork_with_frame): New macro.
4950 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4952 2004-10-14 Ben Elliston <bje@au.ibm.com>
4955 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4956 up the filename looking for a previous directory separator.
4958 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4960 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4961 parser_xref_tag): New.
4962 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4964 (declspecs_add_type): Adjust prototypes.
4965 * c-parse.in (%union): Add tstype.
4966 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4967 typespec_reserved_attr, typespec_nonreserved_nonattr,
4968 structsp_attr, structsp_nonattr): Change to tstype. Update
4970 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4971 (declspecs_add_type): Update to take struct c_typespec argument.
4972 Set tag_defined_p and typedef_p as appropriate.
4973 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4974 Update to return struct c_typespec.
4975 (shadow_tag_warned): Don't let empty declarations with qualifiers
4976 or storage class specifiers redeclare a tag if a previous
4977 declaration is visible.
4979 2004-10-13 Richard Henderson <rth@redhat.com>
4982 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4983 for DECL_INCOMING_RTL.
4985 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4988 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4989 trunc_int_for_mode for constants used in shortened mode.
4991 2004-10-13 Richard Henderson <rth@redhat.com>
4994 * c-common.c (handle_mode_attribute): Disallow mode changes that
4995 alter the CODE of the top-level type.
4997 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4998 integer from internal limits macros.
4999 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5001 2004-10-13 Richard Henderson <rth@redhat.com>
5004 * function.c (instantiate_decl): Recurse for CONCAT.
5006 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5008 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5011 (extzvdi_internal1): Add attribute "compare".
5012 (extzvdi_internal2): Same.
5014 2004-10-12 Tom Tromey <tromey@redhat.com>
5016 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5018 2004-10-13 Dale Johannesen <dalej@apple.com>
5020 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5022 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5024 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5025 * c-decl.c (c_write_global_declarations): ... instead of here ...
5026 * cp/decl.c (cp_finish_file): ... and here.
5027 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5029 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5031 * tree-ssa-dom.c (record_range): Free the element if we are not
5034 2004-10-13 Tom Tromey <tromey@redhat.com>
5037 * gcc.c (option_map): Added --extdirs and --encoding.
5039 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5042 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5043 sparc_can_output_mi_thunk.
5044 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5045 handling of vcall offset.
5046 (sparc_can_output_mi_thunk): New predicate.
5047 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5048 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5049 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5051 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5053 * config/sparc/sparc.md (movdi): Remove redundant test.
5055 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5057 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5058 TDF_IPA from -fdump-tree-*-all.
5060 2004-10-13 Paul Brook <paul@codesourcery.com>
5062 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5063 * config/arm/arm.c (thumb_find_work_register): Update comments.
5064 (arm_load_pic_register): Add argument for scratch register.
5065 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5066 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5068 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5070 * tree-data-ref.c: Fix comment typos.
5072 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5073 Zdenek Dvorak <dvorakz@suse.cz>
5075 PR tree-optimization/17724
5076 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5078 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5080 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5081 (altivec_builtin_mask_for_store): Likewise.
5082 (altivec_init_builtins): Use lang_hooks.builtin_function to
5083 create the decls for builtin_altivec_mask_for_load/store.
5085 2004-10-13 Nick Clifton <nickc@redhat.com>
5087 * config/c4x/c4x.c: Remove inclusion of loop.h.
5089 2004-10-12 Ben Elliston <bje@au.ibm.com>
5091 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5092 (ei_container): New; renamed.
5093 (ei_start, ei_last): New macros.
5094 (ei_start_1, ei_last_1): Renamed from ei_start.
5095 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5096 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5097 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5099 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5101 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5102 * cfgloop.c (initialize_loops_parallel_p): New.
5103 (flow_loops_find): Initialize the parallel_p field to true for all
5105 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5106 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5107 the size of the data accessed in the loop.
5108 (struct nb_iter_bound): Moved...
5109 * cfgloop.h (struct nb_iter_bound): ... here.
5110 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5111 (record_estimate): Declare extern here.
5112 * tree-chrec.c: Fix comments.
5113 (nb_vars_in_chrec): New function.
5114 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5115 * tree-data-ref.c: Don't include lambda.h, that is already included
5117 (tree_fold_divides_p): Don't check for integer_onep.
5118 (tree_fold_bezout): Removed.
5119 (gcd): New static duplicated function.
5120 (int_divides_p, dump_subscript): New.
5121 (dump_data_dependence_relation): Use dump_subscript.
5122 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5123 estimate_niter_from_size_of_data): New.
5124 (analyze_array_indexes, analyze_array): Call
5125 estimate_niter_from_size_of_data during the detection of array
5126 references. Pass in a pointer to the statement that contains the
5128 (all_chrecs_equal_p): New.
5129 (compute_distance_vector): Renamed compute_subscript_distance.
5130 Deal with multivariate conflict functions.
5131 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5132 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5133 (non_affine_dependence_relation): New.
5134 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5135 analyze_siv_subscript, analyze_miv_subscript,
5136 analyze_overlapping_iterations, subscript_dependence_tester):
5137 Initialize and return last_conflicts function.
5138 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5139 compute_overlap_steps_for_affine_1_2): New.
5140 (analyze_siv_subscript_affine_cst): Removed.
5141 (analyze_subscript_affine_affine): Disprove dependences based on the
5142 iteration domains. Solve the univariate dependence case as before,
5143 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5144 Implement the multivariate case of 2 versus 1 variables.
5145 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5147 (find_data_references_in_loop): Compute and initialize
5148 loop->estimated_nb_iterations and loop->parallel_p.
5149 (analyze_all_data_dependences): Modify the debug dump order.
5150 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5151 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5152 (SUB_LAST_CONFLICT, subscript->last_conflict,
5153 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5154 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5155 (find_data_references_in_loop, initialize_data_dependence_relation,
5156 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5158 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5160 * configure: Regenerate.
5162 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5165 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5166 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5167 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5170 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5172 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5173 (s390_gimplify_va_arg): Likewise.
5175 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5177 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5178 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5179 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5180 * regclass.c (record_address_regs): Remove ifdef. Use
5181 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5182 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5184 (scan_rtx_address, replace_oldest_value_addr): Use
5185 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5186 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5187 unnecessary definitions.
5188 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5189 and MODE_BASE_REG_REG_CLASS.
5190 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5191 (MODE_BASE_REG_REG_CLASS): Define.
5192 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5193 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5194 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5195 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5197 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5199 * tree-ssa-alias.c (verify_name_tags): New function.
5200 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5201 (verify_alias_info): Call verify_name_tags.
5203 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5205 PR rtl-optimization/17931
5206 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5209 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5211 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5212 rather than aborting.
5214 2004-10-12 Paul Brook <paul@coudesourcery.com>
5216 * config.gcc: Add armv6{k,z,zk}
5217 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5218 * config/arm/tune.md: Regenerate.
5219 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5221 (all_architectures): Add armv6k, armv6z, armv6zk.
5222 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5223 * doc/invoke.texi: Document new arch and cpu values.
5225 2004-10-12 Paul Brook <paul@coodesourcery.com>
5227 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5230 2004-10-12 Paul Brook <paul@codesourcery.com>
5232 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5233 Handle negative constants.
5235 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5238 * c-typeck.c (convert_arguments): Return error_mark_node if there
5239 are too few arguments.
5240 (build_function_call): Handle error_mark_node return from
5243 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5245 * configure.ac (symbolic_link): Replace with $LN_S.
5246 (Assembler/Linker): Hard link from gas and binutils trees.
5247 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5248 * configure: Regenerate.
5250 2004-10-12 Paul Brook <paul@codesourcery.com>
5252 * configure.ac: Don't look for host assembler when building a canadian
5254 * configure: Regenerate.
5256 2004-10-11 Roger Sayle <roger@eyesopen.com>
5259 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5260 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5261 line options for "-lang-asm" and if found allow any of the C-family
5263 (c_common_handle_option): Remove last use of permit_fortran_options.
5265 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5267 * config/s390/s390.c (print_operand): Support 'S' format flag.
5268 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5269 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5270 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5271 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5272 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5273 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5274 ("*movstricthi"): Likewise.
5275 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5276 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5277 ("*sethiqisi", "*sethihisi"): Likewise.
5278 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5279 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5280 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5281 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5282 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5284 ("*tmhi_full"): Fix incorrect op_type attribute.
5286 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5287 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5288 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5289 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5291 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5294 * function.c (temp_slots_at_level): Fix typo which creates too
5295 many temp stack slots levels.
5297 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5299 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5301 (s390_trampoline_instantiate): Adapt.
5302 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5304 2004-10-11 Roger Sayle <roger@eyesopen.com>
5307 * stmt.c (add_case_node): Add additional type argument. Declare
5308 as static to match prototype. Convert the upper and lower bounds
5309 to the specified index type. Optimize away case ranges/values
5310 that are outside the index type's bounds. Truncate case ranges
5311 that span the index type's bounds.
5312 (expand_case): Avoid unnessary computation and memory allocation
5313 when index type is error_mark_node. Pass index_type as required
5314 by change to add_case_node API. No need to convert case range
5315 bounds to index_type, this is now done by add_case_node.
5317 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5319 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5320 * config/s390/s390.c (s390_offset_p): New function.
5321 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5322 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5323 transform Q->Q alternatives to *clc pattern.
5325 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5326 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5327 to transform Q->Q alternatives to *mvc pattern.
5328 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5329 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5330 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5331 transform Q->Q alternatives to *nc pattern.
5332 ("*nc"): New insn. New peephole to merge adjacent NCs.
5333 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5334 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5335 transform Q->Q alternatives to *oc pattern.
5336 ("*oc"): New insn. New peephole to merge adjacent OCs.
5337 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5338 transform Q->Q alternatives to *xc pattern.
5339 ("*xc"): New insn. New peephole to merge adjacent XCs.
5340 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5342 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5344 * gimplify.c (gimple_push_condition): Make sure that we don't
5345 have any saved condition cleanup if we were at the top level.
5347 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5349 * config/frv/frv.md (*adddi3_internal): Change name to...
5350 (adddi3): ...replacing the exisiting define_expand. Combine
5351 alternatives. Fix the range of the constant constraints ('J' instead
5352 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5353 to extract the lower and upper halves of the DImode operands.
5354 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5355 (adddi3_lower): Fix the range of the constant constraints and
5356 remove the bogus operands[2] check.
5357 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5358 operand 2. Use addxi to handle constant operands.
5359 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5361 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5363 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5364 editor's paren matching. Allow #define inside a struct.
5366 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5369 part of PR c++/17657
5370 * fold-const.c (fold_build_cleanup_point_expr): New function.
5371 * tree.h (fold_build_cleanup_point_expr): Prototype.
5373 2004-10-10 Eric Christopher <echristo@redhat.com>
5375 * dwarf2out.c: Move attribute to subprogram declaration
5376 instead of subroutine type.
5378 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5380 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5381 hoist_insn_after, and hoist_insn_to_edge.
5382 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5383 no_jumps_between_p, and insn_dependent_p.
5384 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5385 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5386 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5387 hoist_insn_to_edge): Remove.
5389 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5392 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5393 type in declarations that are not definitions except for the case
5394 of parameters of void type.
5396 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5398 * tree-cfg.c: Fix comment typos.
5400 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5403 * builtins.c (expand_builtin_va_start): Check for too few
5404 arguments to va_start.
5406 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5409 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5410 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5412 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5415 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5417 PR tree-optimization/17906
5418 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5419 copy non-gimple reg arguments.
5421 2004-10-09 Roger Sayle <roger@eyesopen.com>
5423 PR rtl-optimization/17853
5424 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5425 Reorganize handling of comparison operations with floating point
5426 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5427 Likewise, introduce support for comparison operations with vector
5428 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5430 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5431 * doc/tm.texi: Likewise.
5433 2004-10-09 Steven Bosscher <stevenb@suse.de>
5435 * regs.h (struct reg_info_def): Remove the last_node_uid and
5436 changes_mode fields.
5437 (REGNO_LAST_NOTE_UID): Don't define.
5438 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5439 * regmove.c (copy_src_to_dest): Likewise.
5441 2004-10-09 Roger Sayle <roger@eyesopen.com>
5444 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5445 relational comparison operator op needs to be swapped/reversed when
5446 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5448 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5451 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5452 instead of bsi_start.
5453 (value_replacement): Likewise.
5454 (abs_replacement): Likewise
5456 2004-10-09 Steven Bosscher <stevenb@suse.de>
5458 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5459 (expand_gimple_cond_expr, expand_gimple_tailcall,
5460 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5461 (tree_expand_cfg): Announce full RTL function dump.
5462 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5463 not the graph version.
5464 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5465 in the arms of a COND_EXPR for lowered nodes.
5467 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5469 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5470 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5471 strtoufix16, strtoufix32, strtoufix64): Declare.
5473 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5475 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5476 for an out-of-range floating point constant.
5477 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5478 warning if the target format does not support infinities.
5480 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5482 * emit-rtl.c (last_label_num, base_label_num): Remove.
5483 (max_label_num): Always return label_num.
5484 (set_new_last_label_num, restore_emit_status): Remove.
5485 (init_emit): Don't initialize last_label_num.
5486 * function.c (pop_function_context_from): Don't call
5487 restore_emit_status.
5488 * function.h: Remove the prototype for restore_emit_status.
5489 * rtl.h: Remove the prototype for set_new_last_label_num.
5491 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5493 * stmt.c (expand_decl_init): Remove.
5494 * tree.h: Remove the corresponding prototype.
5496 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5498 * integrate.c (try_constants, subst_constants, mark_stores):
5500 * integrate.h: Remove the prototype for try_constants.
5502 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5504 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5505 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5506 comments about its relevance to errors.
5507 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5509 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5512 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5515 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5517 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5518 reference_node_pool.
5520 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5522 * tree-cfg.c: Fix a comment typo.
5524 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5526 * config/s390/s390.c (s390_register_info): Don't save fprs for
5528 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5530 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5532 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5533 (TARGET_DEFAULT): Use symbolic values.
5534 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5535 (TARGET_DEFAULT): Use symbolic values.
5536 * config/s390/s390.c (s390_backchain_string): Initialize to
5537 TARGET_DEFAULT_BACKCHAIN.
5539 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5541 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5542 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5544 (expand_builtin_strcat): Accept a type parameter.
5545 (fold_builtin_mempcpy): Accept a type and endp parameter.
5547 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5548 Accept an `exp' instead of an `arglist'.
5550 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5552 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5553 reverting my 2004-09-07 patch to use build_int_cst.
5555 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5558 * config/sparc/sparc.c (input_operand): Remove redundant code
5559 for handling LO_SUM.
5560 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5561 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5562 Otherwise only accept it for TFmode if quad move insns are available.
5564 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5566 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5567 common cases will be caught earlier than others.
5569 2004-10-08 Michael Matz <matz@suse.de>
5571 * loop-doloop.c (doloop_optimize): Extend count.
5573 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5575 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5576 (prefetch): Convert to expander.
5578 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5580 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5581 first argument of CALL.
5582 (tls_local_dynamic): Likewise.
5584 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5586 * c-typeck.c (enum impl_conv): New.
5587 (convert_for_assignment): Use it. Take tree for function called
5588 instead of its name. Handle ObjC selectors for diagnostics at
5589 start of function. Select diagnostic text within the function
5590 using full sentences for diagnsotics. Use %qE to name functions
5592 (convert_arguments, build_modify_expr,
5593 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5594 callers to convert_for_assignment.
5595 (warn_for_assignment): Remove.
5597 2004-10-08 Nick Clifton <nickc@redhat.com>
5599 * config/sh/symbian.c (symbian_possibly_export_base_class):
5600 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5601 TYPE_CONTAINS_VPTR_P.
5603 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5605 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5606 fixed registers form all_used_regs. Update call_really_used_regs.
5607 (CALL_REALLY_USED_REGISTERS): Define.
5608 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5609 with call_really_used_regs.
5611 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5613 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5614 for -profile as well as -p and -pg.
5616 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5618 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5620 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5622 * tree-cfg.c (tree_block_forwards_to): Remove.
5623 * tree-flow.h: Remove the corresponding prototype.
5625 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5627 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5628 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5630 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5633 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5634 flag_trapping_math is in effect, don't generate subtract
5637 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5639 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5640 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5641 (s390_extra_constraint_str): Add 'A' constraints.
5642 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5643 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5644 (CONSTRAINT_LEN): Likewise.
5645 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5646 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5647 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5648 ("*iordi3"): Add OI alternative and splitter.
5649 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5650 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5651 ("*xordi3"): Add XI alternative and splitter.
5652 ("*xorsi3", "*xorhi3"): Likewise.
5654 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5656 * config/mips/mips.c (mips_function_rodata_section): New function.
5657 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5659 2004-10-07 Devang Patel <dpatel@apple.com>
5661 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5662 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5663 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5664 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5665 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5666 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5667 UNSPEC_VCONDU_V16QI): New constant defines.
5668 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5669 vconduv16qi): New patterns.
5670 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5671 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5672 (get_vec_cmp_insn): Same.
5673 (get_vsel_insn): Same.
5674 (rs6000_emit_vector_compare): Same.
5675 (rs6000_emit_vector_select): Same.
5676 (INSN_NOT_AVAILABLE): New.
5678 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5680 PR tree-optimization/17749
5681 * tree-tailcall.c (find_tail_calls): Check that parameter is
5684 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5686 * config/ia64/ia64.c: Fix a comment typo.
5688 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5690 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5692 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5695 * tree-inline.c (expand_call_inline): Do not warn for functions
5696 marked with attribute noinline.
5698 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5701 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5702 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5704 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5705 of 0 as 4th argument to pass_by_reference.
5706 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5708 2004-10-06 Eric Christopher <echristo@redhat.com>
5710 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5713 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5716 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5718 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5720 PR rtl-optimization/17791
5721 * loop-doloop.c (doloop_modify): Take number of iterations as
5723 (doloop_optimize): Extend or shorten the number of iterations
5724 when changing mode of counter register.
5725 * loop-iv.c (lowpart_subreg): Export.
5726 * rtl.h (lowpart_subreg): Declare.
5728 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5730 PR tree-optimization/17806
5731 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5732 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5733 flags moved to split_edge.
5735 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5738 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5739 before tentatively building the conditional move sequence.
5741 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5744 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5746 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5747 function_arg_padding.
5749 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5752 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5754 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5756 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5757 * hooks.h: Remove the corresponding prototypes.
5759 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5762 * tree-nested.c (walk_stmt_info): Add changed field.
5763 (convert_nonlocal_reference): Set changed to when we
5764 change a decl to unnested decl.
5765 <case ADDR_EXPR>: Instead of checking if the immediate part
5766 of the ADDR_EXPR changed, check the field changed.
5767 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5769 (convert_local_reference): Set changed to when we
5770 change a decl to unnested decl.
5771 <case ADDR_EXPR>: Instead of checking if the immediate part
5772 of the ADDR_EXPR changed, check the field changed.
5773 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5775 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5777 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5778 * dwarf2out.c (dwarf2out_init): Remove references to
5779 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5780 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5781 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5783 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5785 * c-typeck.c (convert_arguments): Take expression for called
5786 function rather than its name. Handle ObjC selectors directly
5787 rather than relying on warn_for_assignment to do so. Call warning
5788 directly rather than warn_for_assignment. Use %qE in diagnostics.
5789 Say "argument" rather than "arg" in diagnostics.
5790 (build_function_call): Update call to convert_arguments.
5792 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5795 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5796 ENUMs specially instead of just saying we do.
5798 2004-10-06 Eric Christopher <echristo@redhat.com>
5800 * dwarf2.h: Sync with include/elf/dwarf2.h
5802 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5804 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5807 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5809 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5810 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5812 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5814 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5816 (lambda_compute_auxillary_space): Split from here.
5818 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5820 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5821 * tree-flow.h: Add prototype.
5822 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5823 expr_invariant_in_loop.
5825 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5827 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5830 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5832 * config/s390/s390-protos.h (s_imm_operand): Remove.
5833 (s390_pool_operand): Add prototype.
5834 * config/s390/s390.c (general_s_operand): Remove.
5835 (s_imm_operand): Remove.
5836 (s_operand): Merge contents of general_s_operand.
5837 (s390_pool_operand): New function.
5838 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5839 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5840 ("*cmpdi_ccu"): Merge Q->Q alternative.
5841 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5842 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5844 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5845 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5846 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5848 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5850 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5851 call ia64_function_arg_boundary.
5852 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5853 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5854 (ia64_function_arg_advance): Do not put 128 bit floats into
5857 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5859 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5860 Accept an expression instead of an arglist.
5861 (expand_builtin_stpcpy): Accept an expression instead of an
5864 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5867 * doc/install.texi (*-*-solaris2*): Mention potential problem
5868 with Sun assembler + GNU linker and C++ programs.
5869 Document status of binutils 2.15 release.
5871 2004-10-06 Jan Hubicka <jh@suse.cz>
5873 * cse.c (cse_main): Kill push/pop context.
5875 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5877 * pretty-print.c: Include tree.h.
5878 (pp_base_prepare_to_format): New function, logic from
5879 text_specifies_location.
5880 (pp_base_format_text): Use gcc_assert.
5881 * pretty-print.h (pp_prepare_to_format): New macro.
5882 (pp_base_prepare_to_format): Prototype.
5883 * diagnostic.c (text_specifies_location): Delete.
5884 (bug_report_request): Delete.
5885 (diagnostic_set_info): Don't call text_specifies_location.
5886 (diagnostic_action_after_output): Put text from
5887 bug_report_request inline here. Use gcc_unreachable.
5888 (diagnostic_report_current_function): Fix comment.
5889 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5890 Call pp_prepare_to_format before diagnostic_starter.
5891 (trim_filename): Use IS_DIR_SEPARATOR.
5892 (fatal_error, internal_error): Use gcc_unreachable.
5893 (error_recursion): Call diagnostic_action_after_output to
5894 issue the bug_report_request message and exit.
5895 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5897 * c-parse.in: Add list of diagnostic messages to insulate
5898 translation template from version of yacc/bison used to
5899 compile the grammar.
5901 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5904 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5906 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5908 * basic-block.h: Remove the prototype for
5909 flow_preorder_transversal_compute.
5910 * cfganal.c (dfst_node): Remove.
5911 (flow_preorder_transversal_compute): Likewise.
5912 * rtl.h: Remove the prototype for get_jump_table_offset.
5913 * rtlanal.c (get_jump_table_offset): Remove.
5915 2004-10-05 Richard Henderson <rth@redhat.com>
5918 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5920 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5923 * Makefile.in: Stage the build directory too.
5925 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5927 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5929 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5930 (frv_emit_move): Same.
5932 * config/frv/frv.c (frv_emit_move): New.
5933 (frv_legitimize_address): New.
5935 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5942 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5944 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5947 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5949 * c-decl.c (pushdecl): When an extern declaration at block scope
5950 refers to a visible entity with internal linkage, use the old DECL
5951 rather than the new one.
5953 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5955 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5958 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5960 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5963 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5965 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5966 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5969 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5971 * tree-cfg.c (cleanup_tree_cfg): Don't call
5972 delete_unreachable_blosk() after thread_jumps().
5973 (thread_jumps): Always remove basic blocks as they become
5976 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5978 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5979 something_changed. Simplify the while loop.
5981 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5983 * builtins.c (expand_builtin_memmove): Delete duplicate code
5984 and accept a tree type for the result.
5985 (expand_builtin_bcopy): Accept a tree type for the result.
5986 (fold_builtin_memmove): Accept an arglist and tree type for
5989 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5991 * config/s390/s390.c (s390_dump_pool): Remove return value.
5992 Use gen_pool_align, gen_pool_section_start/end instead of
5993 gen_pool_start/end_31/64.
5994 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5995 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5996 ("pool_start_31", "pool_end_31"): Remove.
5997 ("pool_start_64", "pool_end_64"): Likewise.
5998 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6000 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6001 (TARGET_CANNOT_COPY_INSN_P): Define.
6002 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6003 (struct constant_pool): New member 'execute'.
6004 (s390_add_execute, s390_find_execute): New functions.
6005 (s390_execute_label, s390_execute_target): Likewise.
6006 (s390_dump_pool): Output in-pool execute target templates.
6007 (s390_dump_execute): New function.
6008 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6009 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6010 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6011 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6012 ("*execute"): New insn pattern.
6013 ("movmem_short", "*movmem_short"): Use splitters to generate
6014 explicit execute pattern, remove embedded execute.
6015 ("clrmem_short", "*clrmem_short"): Likewise.
6016 ("cmpmem_short", "*cmpmem_short"): Likewise.
6018 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6020 * tree-ssa.c (verify_ssa): Verify phi arguments only
6021 contain renamed names.
6023 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6025 * config/rs6000/linux.h: Formatting, whitespace.
6026 * config/rs6000/linux64.h: Likewise.
6027 * config/rs6000/rs6000-protos.h: Likewise.
6028 * config/rs6000/rs6000.c: Likewise.
6029 (easy_vector_splat_const): Add fall thru comments.
6030 (output_vec_const_move): Likewise.
6032 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6034 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6036 2004-10-05 Chao-Ying Fu <fu@mips.com>
6037 Richard Sandiford <rsandifo@redhat.com>
6039 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6040 built-in functions. Document dependencies.
6041 (-mips3d): Add link here too.
6042 * doc/extend.texi (MIPS Paired-Single Support): New section.
6044 2004-10-04 Chao-ying Fu <fu@mips.com>
6046 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6048 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6050 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6051 Initialize OPT_STATS to 0.
6053 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6055 * tree-data-ref.c: Fix comment typos.
6057 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6059 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6060 the predicate cannot be computed, don't initialize the result to
6063 2004-10-01 Eric Christopher <echristo@redhat.com>
6065 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6066 locally defined enum.
6067 * dwarf2out.c (add_calling_convention_attribute): Don't
6070 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6072 PR c/17178, PR c/17820
6073 * c-decl.c (pop_scope): Do not warn about unused static
6074 variables as they warned in the middle-end.
6076 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6078 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6079 and make the first parameter the expression not the arglist.
6081 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6083 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6084 as valid modes to expand address expressions.
6086 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6088 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6089 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6090 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6091 code formatting conventions.
6093 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6095 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6097 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6099 PR tree-optimization/16632
6100 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6101 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6102 where | is used instead of &.
6104 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6106 * ginclude/stddef.h: Fix a comment typo.
6108 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6111 * config.gcc (i?86-*-solaris2*): Restore correct logic
6112 for --enable-threads option.
6113 (sparc64-*-solaris2*): Likewise.
6114 (sparc-*-solaris2*): Likewise.
6116 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6118 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6119 (OS_MISSING_POWERPC64): Move, and comment.
6120 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6121 (OS_MISSING_POWERPC64): Move, and comment.
6123 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6125 * arm.c (output_call_mem): Add missing \t.
6127 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6129 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6130 expand_builtin_strncmp): Delete duplicate code.
6132 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6134 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6135 take check-base and -limit arguments.
6136 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6137 check ranges for ARRAY_REF and COMPONENT_REF.
6138 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6141 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6143 * c-objc-common.c (c_tree_printer): Correct description of %E.
6144 Don't fall through after printing an expression.
6146 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6148 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6150 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6152 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6153 delete_unrechable_blocks() only when necessary.
6155 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6157 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6158 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6159 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6160 __gthread_recursive_mutex_unlock): New functions.
6162 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6164 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6165 * config/s390/tpf-eh.c: Remove file.
6166 * config/s390/tpf-unwind.h: New file.
6167 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6168 (MD_UNWIND_SUPPORT): Define.
6170 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6172 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6174 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6176 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6177 * config/s390/s390.c (s390_comparison): New function.
6178 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6179 (s390_branch_condition_mnemonic): Assert valid comparison.
6180 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6181 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6182 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6183 s390_comparison instead of comparison_operator.
6185 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6186 ("cmpmemdi"): Remove.
6187 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6188 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6189 ("cmpint_si"): Rename to ...
6190 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6191 ("cmpint_di", "*cmpint_di"): Likewise.
6192 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6193 redundant UNSPEC_CMPINT conversions.
6194 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6196 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6198 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6199 (main): Remove a reference to COLLECT_PARSE_FLAG
6200 * system.h: Poison COLLECT_PARSE_FLAG.
6201 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6203 2004-10-01 Paul Brook <paul@codesourcery.com>
6205 * config/arm/crti.asm: Give _init and _fini function type.
6207 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6209 * common.opt (ftree-loop-ivcanon): Enable by default.
6210 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6211 Enable complete loop unrolling.
6212 (canonicalize_induction_variables, tree_unroll_loops_completely):
6215 2004-10-01 Paul Brook <paul@codesourcery.com>
6217 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6218 not register number.
6219 (thumb_find_work_register): Search full register range.
6221 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6224 * tree-cfg.c (group_case_labels): Get the label and not
6225 the case expr for the default case.
6226 When the label we looking at is the default, decrement the
6229 2004-10-01 Jan Hubicka <jh@suse.cz>
6231 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6232 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6233 * toplev.h (tree_rest_of_compilation): Update prototype.
6234 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6236 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6238 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6239 cleanup_control_flow() out of the while loop.
6241 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6243 * tree-vectorizer.c (vectorizable_operation): Fail unless
6244 the mode for the vector type is indeed a vector mode.
6246 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6248 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6249 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6251 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6252 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6253 follow_ssa_edge_in_rhs): Ditto.
6254 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6255 (dump_iv): Dump base_object.
6256 (dump_use, dump_cand): Use dump_iv.
6257 (determine_base_object): New function.
6258 (alloc_iv): Initialize base_object field.
6259 (record_use): Clear the ssa_name field of iv.
6260 (get_computation_cost_at): Do not use difference of addresses of
6261 two different objects.
6262 (may_eliminate_iv): Do not require the loop to have just single exit.
6263 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6264 (nonzero_p): New function.
6265 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6266 tree_simplify_using_condition, simplify_using_initial_conditions,
6267 loop_niter_by_eval, find_loop_niter_by_eval,
6268 estimate_numbers_of_iterations_loop, compare_trees,
6269 upper_bound_in_type, lower_bound_in_type,
6270 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6271 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6272 instead of integer_(non)zerop.
6274 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6277 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6279 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6280 and TI_VA_LIST_FPR_COUNTER_FIELD.
6281 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6282 * tree-pass.h (pass_stdarg): Add.
6283 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6284 * tree-stdarg.c: New file.
6285 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6286 (tree-stdarg.o): Add dependencies.
6287 * function.h (struct function): Add va_list_gpr_size and
6288 va_list_fpr_size fields.
6289 * function.c (allocate_struct_function): Initialize them.
6291 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6292 va_list_{g,f}pr_counter_field.
6293 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6294 area will not be used. Only save registers that tree-stdarg.c
6295 detected they need saving.
6296 (ix86_va_start): Don't set up fields that won't be used.
6298 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6299 va_list_{g,f}pr_counter_field.
6300 (setup_incoming_varargs): Don't do anything if reg_save
6301 area will not be used. Only save registers that tree-stdarg.c
6302 detected they need saving.
6303 (rs6000_va_start): Don't set up fields that won't be used.
6305 2004-09-30 Eric Christopher <echristo@redhat.com>
6307 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6309 * dwarf2out.c (add_calling_convention_attribute): New function.
6310 (gen_subroutine_type_die): Use.
6311 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6312 * target.h (gcc_target): Add dwarf_calling_convention.
6313 * hooks.c (hook_int_tree_0): New function.
6314 * hooks.h: Prototype.
6315 * config/sh/sh.c: Include dwarf2.h.
6316 (sh_dwarf_calling_convention): New function.
6317 (TARGET_DWARF_CALLING_CONVENTION): Use.
6318 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6320 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6322 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6323 expand_builtin_strrchr, expand_builtin_strpbrk,
6324 expand_builtin_strncat, expand_builtin_strspn,
6325 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6328 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6330 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6332 (s390_logical_operator_ok_p): Likewise.
6333 * config/s390/s390.c (s390_expand_logical_operator): New function.
6334 (s390_logical_operator_ok_p): Likewise.
6335 * config/s390/s390.md ("anddi3"): New expander.
6336 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6337 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6338 ("andsi3"): Use s390_expand_logical_operator.
6339 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6340 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6341 ("andhi3"): New expander.
6342 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6343 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6344 ("andqi3"): New expander.
6345 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6346 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6347 ("iordi3"): New expander.
6348 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6349 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6350 ("iorsi3"): Use s390_expand_logical_operator.
6351 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6352 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6353 ("iorhi3"): New expiorer.
6354 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6355 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6356 ("iorqi3"): New expiorer.
6357 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6358 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6359 ("xordi3"): New expander.
6360 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6361 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6362 ("xorsi3"): New expander.
6363 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6364 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6365 ("xorhi3"): New expander.
6366 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6367 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6368 ("xorqi3"): New expander.
6369 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6370 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6372 2004-09-30 Roger Sayle <roger@eyesopen.com>
6374 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6375 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6376 machine mode as the result.
6378 2004-09-30 Ben Elliston <bje@au.ibm.com>
6381 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6382 FOR_EACH_EDGE macros.
6384 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6386 * c-tree.h (readonly_error): Remove.
6387 * c-typeck (enum lvalue_use): New.
6388 (lvalue_or_else, readonly_error): Use it. All callers changed.
6389 (readonly_error): Make static.
6391 2004-09-30 Jan Hubicka <jh@suse.cz>
6394 * cfgrtl.c (try_redirect_by_replacing_jump,
6395 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6396 cfg_layout_merge_blocks): Do not attach any line number information
6397 to newly inserted instructions.
6398 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6400 (emit_*insn_before, emit_insn*_after): New.
6401 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6403 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6404 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6406 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6408 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6409 (s390_return_address_offset): Remove.
6410 (s390_can_eliminate): Add prototype.
6411 (s390_initial_elimination_offset): Add prototype.
6412 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6413 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6414 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6415 (s390_return_address_offset): Remove.
6416 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6417 (struct machine_function): New member split_branches_pending_p.
6418 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6419 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6420 (s390_optimize_prologue): Remove base_used argument. Call
6421 s390_update_frame_layout instead of s390_register_info. Handle
6422 prologue/epilogue insns that touch only RETURN_REGNUM.
6423 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6424 (s390_register_info): Remove base_used and return_addr_used
6425 arguments, compute special register usage inline. Return live
6426 register data to caller.
6427 (s390_frame_info): Remove arguments, do not call s390_register_info.
6428 (s390_init_frame_layout): New function.
6429 (s390_update_frame_layout): Likewise.
6430 (s390_emit_prologue): Call s390_update_frame_layout; some code
6431 move to there. Do not emit pool placeholder insn if unnecessary.
6433 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6435 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6436 floating point constant workaround.
6437 (s390_secondary_input_reload_class): Handle PLUS reloads
6438 with too-large constant.
6439 (s390_expand_plus_operand): Likewise.
6440 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6441 ("movsi"): Likewise. Also, remove workaround for non-general
6443 ("movdf"): Do not call force_const_mem.
6444 ("movsf"): Likewise. Merge expander with *movsf insn.
6445 ("*movsf"): Remove, merge with movsf expander.
6447 2004-09-30 Paul Brook <paul@codesourcery.com>
6449 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6450 (ENDFILE_SPEC): Define.
6451 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6453 2004-09-30 Richard Henderson <rth@redhat.com>
6455 * config/alpha/qrnnd.asm: Mark for noexecstack.
6457 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6459 * protoize.c, tree-cfg.c: Fix comment typos.
6461 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6464 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6466 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6468 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6470 (add_pointed_to_expr): ... here.
6471 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6472 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6473 pointer variable, if set.
6475 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6477 * config/sh/sh.c: Follow spelling conventions.
6479 2004-09-29 Richard Henderson <rth@redhat.com>
6481 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6482 * doc/tm.texi (DWARF_ZERO_REG): New.
6484 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6485 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6486 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6488 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6490 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6491 with a PLUS as source operand.
6492 (expand_movstr): Likewise.
6493 (expand_builtin_stpcpy): Likewise.
6495 2004-09-29 Richard Henderson <rth@redhat.com>
6498 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6499 (is_gimple_asm_val): New.
6500 * tree-gimple.h (is_gimple_asm_val): Declare.
6501 * gimplify.c (gimplify_asm_expr): Use it.
6502 * tree-pretty-print.c (print_declaration): Dump hard regs.
6503 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6504 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6505 * tree-ssa-pre.c (is_undefined_value): Likewise.
6506 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6507 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6508 * tree-ssa.c (warn_uninit): Likewise.
6509 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6511 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6513 * c-decl.c (merge_decls): Use comptype when comparing
6514 types to decide on DECL_SIZE save of olddecl.
6516 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6518 * tree.h (INDIRECT_REF_P): New macro.
6519 * alias.c (get_alias_set): Use it
6520 (nonoverlapping_memrefs_p): Ditto.
6521 * emit-rtl.c (mem_expr_equal_p): Ditto.
6522 (set_mem_attributes_minus_bitpos): Ditto.
6523 (is_gimple_addressable): Ditto.
6524 (get_base_address): Ditto.
6525 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6526 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6527 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6528 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6529 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6530 (add_address_candidates): Ditto.
6531 (rewrite_address_base): Ditto.
6533 2004-09-30 Ben Elliston <bje@au.ibm.com>
6535 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6536 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6537 (rewrite_ssa_into_ssa): Likewise.
6538 * tree-phinodes.c (create_phi_node): Access the number of
6539 predecessor edges using EDGE_COUNT() and not num_preds.
6541 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6544 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6546 2004-09-29 Eric Christopher <echristo@redhat.com>
6548 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6550 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6552 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6553 the address is (plus reg mem).
6555 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6557 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6559 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6561 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6562 cascaded if ... else if with a switch.
6564 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6566 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6568 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6570 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6571 and TI_VA_LIST_FPR_COUNTER_FIELD.
6572 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6573 * tree-pass.h (pass_stdarg): Add.
6574 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6575 * tree-stdarg.c: New file.
6576 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6577 (tree-stdarg.o): Add dependencies.
6578 * function.h (struct function): Add va_list_gpr_size and
6579 va_list_fpr_size fields.
6580 * function.c (allocate_struct_function): Initialize them.
6582 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6583 va_list_{g,f}pr_counter_field.
6584 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6585 area will not be used. Only save registers that tree-stdarg.c
6586 detected they need saving.
6587 (ix86_va_start): Don't set up fields that won't be used.
6589 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6590 va_list_{g,f}pr_counter_field.
6591 (setup_incoming_varargs): Don't do anything if reg_save
6592 area will not be used. Only save registers that tree-stdarg.c
6593 detected they need saving.
6594 (rs6000_va_start): Don't set up fields that won't be used.
6596 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6598 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6599 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6600 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6601 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6602 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6603 ATTR_NONNULL_1_4): New.
6605 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6607 PR tree-optimization/17697
6608 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6611 2004-09-28 Per Bothner <per@bothner.com>
6613 * profile.c (branch_prob): Pass correct value to output_location,
6614 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6616 2004-09-28 Richard Henderson <rth@redhat.com>
6619 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6620 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6621 * tree-ssa-ccp.c (replace_uses_in): Use it.
6622 * tree-ssa-dom.c (cprop_operand): Likewise.
6624 2004-09-28 Jeff Law <law@redhat.com>
6626 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6627 that no outgoing edges be left in the duplicate block. Do no
6628 update information on outgoing edges or PHI nodes in target
6630 (remove_ctrl_stmt_and_useless_edges): Renamed from
6631 remove_last_stmt_and_useless_edges. Handle case where the
6632 block is empty or has no control statements. Do not update edge
6634 (thread_block): Create a template block rather than copying the
6635 original block every time. Create outgoing edges from the
6636 duplicate blocks and update PHIs at the target of the outgoing
6637 edges here. Fix edge flags for the original block if necessary.
6638 * cfghooks (duplicate_block): No longer assert that the original
6639 block has incoming edges.
6641 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6643 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6644 Reg Vars to enforce register allocation with general constraints.
6645 (Explicit Reg Vars): Clarify relation to asm statements.
6646 (Local Reg Vars): Similar.
6648 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6650 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6651 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6652 build_control_flow, new_edge): Remove.
6653 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6654 (bitlst, bitlst_table_last, bitlst_table): Remove.
6655 (bblst): Store basic_block pointer instead of block index.
6656 (bblst_table): Likewise.
6657 (edgelst): Store edge pointer instead of edge index.
6658 (edgelst_table, edgelst_last): New variables.
6659 (extract_bitlst): Rename to ...
6660 (extract_edgelst): ... this. Return edge pointers, not indices.
6661 (split_edges): Update call.
6662 (rgn_edges): Store edge pointers instead of indices.
6663 (edge_to_bit): Remove.
6664 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6665 (SET_EDGE_TO_BIT): New macro.
6666 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6667 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6668 data structures instead of haifa_edge et al. Use edge pointers
6669 instead of edge indices everywhere.
6670 (compute_dom_prob_ps): Use standard CFG data structures. Account
6672 (compute_trg_info): Likewise.
6673 (propagate_deps): Likewise.
6674 (debug_candidate): Account for bblst data structure change.
6675 (check_live_1, update_live_1, is_pfree): Likewise.
6676 (IS_REACHABLE): Use standard CFG data structures.
6677 (init_ready_list): Update bblst_table/edgelst_table allocation.
6678 (schedule_region): Update alloc/cleanup code to data structure
6679 changes. Use edge->aux to store per-region edge index.
6680 (init_regions): No longer call build_control_flow. Do not
6681 create edge list any more.
6683 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6685 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6686 * combine.c (can_combine_p): Likewise.
6687 * local-alloc. (update_equiv_regs): Likewise.
6689 2004-09-28 Richard Henderson <rth@redhat.com>
6692 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6693 Don't check VOIDmode here. Force PLUS operands to common type.
6694 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6695 Pmode if given a non pointer type.
6697 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6700 * optabs.c (expand_binop): Force constants to the correct mode.
6702 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6704 * config/s390/s390.c (s390_adjust_cost): Remove.
6705 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6706 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6707 * config/s390/s390.md ("main_pool"): Use "larl" type
6708 attribute if TARGET_CPU_ZARCH.
6710 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6712 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6715 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6717 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6720 2004-09-28 Steven Bosscher <stevenb@suse.de>
6722 * common.opt (flag_gcse_sm): Disable by default.
6723 (flag_gcse_las): Likewise.
6724 (flag_web): Likewise. Create from this file.
6725 * flags.h: Remove flag_web declaration.
6726 * toplev.c (flag_web): Likewise.
6727 (process_options): Never set flag_web.
6729 2004-09-28 Steven Bosscher <stevenb@suse.de>
6731 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6732 * tree-ssa-propagate.c: Include vec.h.
6733 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6735 (cfg_blocks_add): Assert the block is not already in the worklist.
6736 Update uses of interesting_ssa_edges and varying_ssa_edges.
6737 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6738 ssa_propagate): Likewise.
6740 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6743 * c-decl.c (start_decl): Check for initializing incomplete array
6745 (build_compound_literal): Check for TYPE being error_mark_node.
6746 * c-parse.in (primary): Check for VLA compound literals.
6748 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6750 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6751 with --disable-checking.
6753 2004-09-28 Devang Patel <dpatel@apple.com>
6755 * tree-pretty-print.c (dump_generic_node): Print vector types.
6757 2004-09-28 Nick Clifton <nickc@redhat.com>
6759 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6760 invocation of the function sh_init_cumulative_args.
6761 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6762 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6763 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6764 * config/sh/sh.c (sh_init_cumulative_args): New function based
6765 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6766 heuristic added to determine the setting of force_mem when a
6767 library function is being called.
6769 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6771 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6772 Skip constant arguments.
6774 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6776 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6777 volatile type, mark the tag volatile.
6778 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6781 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6783 * tree.def (vec_cond_expr): Fix. Change 'e'
6786 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6788 * basic-block.h: Fix a comment typo.
6790 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6792 * optabs.c, optabs.h: Fix comment typos.
6794 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6796 * config/sparc/sparc.md (call_address_struct_value_sp32):
6797 Properly mask the immediate field of the 'unimp' instruction.
6798 (call_symbolic_struct_value_sp32): Likewise.
6800 2004-09-28 Ben Elliston <bje@au.ibm.com>
6801 Steven Bosscher <stevenb@suse.de>
6802 Andrew Pinski <pinskia@physics.uc.edu>
6804 Merge from edge-vector-branch:
6805 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6806 (struct edge_def): Remove pred_next, succ_next members.
6807 (struct basic_block_def): Remove pred, succ members. Add preds
6808 and succs members of type VEC(edge).
6809 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6810 (BRANCH_EDGE): Likewise.
6811 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6812 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6813 (edge_iterator): New.
6814 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6815 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6816 (FOR_EACH_EDGE): New.
6817 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6819 (rotate_loop): Likewise.
6820 (find_traces_1_route): Likewise.
6821 (bb_to_key): Likewise.
6822 (connect_traces): Likewise.
6823 (copy_bb_p): Likewise.
6824 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6825 (add_labels_and_missing_jumps): Likewise.
6826 (fix_up_fall_thru_edges): Likewise.
6827 (find_jump_block): Likewise.
6828 (fix_crossing_conditional_branches): Likewise.
6829 (fix_crossing_unconditional_branches): Likewise.
6830 (add_reg_crossing_jump_notes): Likewise.
6831 * bt-load.c (augment_live_range): Likewise.
6832 * cfg.c (clear_edges): Likewise.
6833 (unchecked_make_edge): Likewise.
6834 (cached_make_edge): Likewise.
6835 (make_single_succ_edge): Likewise.
6836 (remove_edge): Likewise.
6837 (redirect_edge_succ_nodup): Likewise.
6838 (check_bb_profile): Likewise.
6839 (dump_flow_info): Likewise.
6840 (alloc_aux_for_edges): Likewise.
6841 (clear_aux_for_edges): Likewise.
6842 (dump_cfg_bb_info): Likewise.
6843 * cfganal.c (forwarder_block_p): Likewise.
6844 (can_fallthru): Likewise.
6845 (could_fall_through): Likewise.
6846 (mark_dfs_back_edges): Likewise.
6847 (set_edge_can_fallthru_flag): Likewise.
6848 (find_unreachable_blocks): Likewise.
6849 (create_edge_list): Likewise.
6850 (verify_edge_list): Likewise.
6851 (add_noreturn_fake_exit_edges): Likewise.
6852 (connect_infinite_loops_to_exit): Likewise.
6853 (flow_reverse_top_sort_order_compute): Likewise.
6854 (flow_depth_first_order_compute): Likewise.
6855 (flow_preorder_transversal_compute): Likewise.
6856 (flow_dfs_compute_reverse_execute): Likewise.
6857 (dfs_enumerate_from): Likewise.
6858 (compute_dominance_frontiers_1): Likewise.
6859 * cfgbuild.c (make_edges): Likewise.
6860 (compute_outgoing_frequencies): Likewise.
6861 (find_many_sub_basic_blocks): Likewise.
6862 (find_sub_basic_blocks): Likewise.
6863 * cfgcleanup.c (try_simplify_condjump): Likewise.
6864 (thread_jump): Likewise.
6865 (try_forward_edges): Likewise.
6866 (merge_blocks_move): Likewise.
6867 (outgoing_edges_match): Likewise.
6868 (try_crossjump_to_edge): Likewise.
6869 (try_crossjump_bb): Likewise.
6870 (try_optimize_cfg): Likewise.
6871 (merge_seq_blocks): Likewise.
6872 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6873 (expand_gimple_basic_block): Likewise.
6874 (construct_init_block): Likewise.
6875 (construct_exit_block): Likewise.
6876 * cfghooks.c (verify_flow_info): Likewise.
6877 (dump_bb): Likewise.
6878 (delete_basic_block): Likewise.
6879 (split_edge): Likewise.
6880 (merge_blocks): Likewise.
6881 (make_forwarder_block): Likewise.
6882 (tidy_fallthru_edges): Likewise.
6883 (can_duplicate_block_p): Likewise.
6884 (duplicate_block): Likewise.
6885 * cfglayout.c (fixup_reorder_chain): Likewise.
6886 (fixup_fallthru_exit_predecessor): Likewise.
6887 (can_copy_bbs_p): Likewise.
6888 (copy_bbs): Likewise.
6889 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6890 (flow_loop_entry_edges_find): Likewise.
6891 (flow_loop_exit_edges_find): Likewise.
6892 (flow_loop_nodes_find): Likewise.
6893 (mark_single_exit_loops): Likewise.
6894 (flow_loop_pre_header_scan): Likewise.
6895 (flow_loop_pre_header_find): Likewise.
6896 (update_latch_info): Likewise.
6897 (canonicalize_loop_headers): Likewise.
6898 (flow_loops_find): Likewise.
6899 (get_loop_body_in_bfs_order): Likewise.
6900 (get_loop_exit_edges): Likewise.
6901 (num_loop_branches): Likewise.
6902 (verify_loop_structure): Likewise.
6903 (loop_latch_edge): Likewise.
6904 (loop_preheader_edge): Likewise.
6905 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6906 (expected_loop_iterations): Likewise.
6907 * cfgloopmanip.c (remove_bbs): Likewise.
6908 (fix_bb_placement): Likewise.
6909 (fix_irreducible_loops): Likewise.
6910 (remove_path): Likewise.
6911 (scale_bbs_frequencies): Likewise.
6912 (loopify): Likewise.
6914 (fix_loop_placement): Likewise.
6915 (loop_delete_branch_edge): Likewise.
6916 (duplicate_loop_to_header_edge): Likewise.
6917 (mfb_keep_just): Likewise.
6918 (create_preheader): Likewise.
6919 (force_single_succ_latches): Likewise.
6920 (loop_split_edge_with): Likewise.
6921 (create_loop_notes): Likewise.
6922 * cfgrtl.c (rtl_split_block): Likewise.
6923 (rtl_merge_blocks): Likewise.
6924 (rtl_can_merge_blocks): Likewise.
6925 (try_redirect_by_replacing_jump): Likewise.
6926 (force_nonfallthru_and_redirect): Likewise.
6927 (rtl_tidy_fallthru_edge): Likewise.
6928 (commit_one_edge_insertion): Likewise.
6929 (commit_edge_insertions): Likewise.
6930 (commit_edge_insertions_watch_calls): Likewise.
6931 (rtl_verify_flow_info_1): Likewise.
6932 (rtl_verify_flow_info): Likewise.
6933 (purge_dead_edges): Likewise.
6934 (cfg_layout_redirect_edge_and_branch): Likewise.
6935 (cfg_layout_can_merge_blocks_p): Likewise.
6936 (rtl_flow_call_edges_add): Likewise.
6937 * cse.c (cse_cc_succs): Likewise.
6938 * df.c (hybrid_search): Likewise.
6939 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6940 (calc_dfs_tree): Likewise.
6941 (calc_idoms): Likewise.
6942 (recount_dominator): Likewise.
6943 * domwalk.c (walk_dominator_tree): Likewise.
6944 * except.c (emit_to_new_bb_before): Likewise.
6945 (connect_post_landing_pads): Likewise.
6946 (sjlj_emit_function_enter): Likewise.
6947 (sjlj_emit_function_exit): Likewise.
6948 (finish_eh_generation): Likewise.
6949 * final.c (compute_alignments): Likewise.
6950 * flow.c (calculate_global_regs_live): Likewise.
6951 (initialize_uninitialized_subregs): Likewise.
6952 (init_propagate_block_info): Likewise.
6953 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6954 * gcse.c (find_implicit_sets): Likewise.
6955 (bypass_block): Likewise.
6956 (bypass_conditional_jumps): Likewise.
6957 (compute_pre_data): Likewise.
6958 (insert_insn_end_bb): Likewise.
6959 (insert_store): Likewise.
6960 (remove_reachable_equiv_notes): Likewise.
6961 * global.c (global_conflicts): Likewise.
6962 (calculate_reg_pav): Likewise.
6963 * graph.c (print_rtl_graph_with_bb): Likewise.
6964 * ifcvt.c (mark_loop_exit_edges): Likewise.
6965 (merge_if_block): Likewise.
6966 (find_if_header): Likewise.
6967 (block_jumps_and_fallthru_p): Likewise.
6968 (find_if_block): Likewise.
6969 (find_cond_trap): Likewise.
6970 (block_has_only_trap): Likewise.
6971 (find_if_case1): Likewise.
6972 (find_if_case_2): Likewise.
6973 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6974 (perfect_nestify): Likewise.
6975 * lcm.c (compute_antinout_edge): Likewise.
6976 (compute_laterin): Likewise.
6977 (compute_available): Likewise.
6978 (compute_nearerout): Likewise.
6979 * loop-doloop.c (doloop_modify): Likewise.
6980 * loop-init.c (loop_optimizer_init): Likewise.
6981 * loop-invariant.c (find_exits): Likewise.
6982 * loop-iv.c (simplify_using_initial_values): Likewise.
6983 (check_simple_exit): Likewise.
6984 (find_simple_exit): Likewise.
6985 * loop-unroll.c (peel_loop_completely): Likewise.
6986 (unroll_loop_constant_iterations): Likewise.
6987 (unroll_loop_runtime_iterations): Likewise.
6988 * loop-unswitch.c (may_unswitch_on): Likewise.
6989 (unswitch_loop): Likewise.
6990 * modulo-sched.c (generate_prolog_epilog): Likewise.
6991 (sms_schedule): Likewise.
6992 * postreload-gcse.c (eliminate_partially_redundant_load):
6994 * predict.c (can_predict_insn_p): Likewise.
6995 (set_even_probabilities): Likewise.
6996 (combine_predictions_for_bb): Likewise.
6997 (predict_loops): Likewise.
6998 (estimate_probability): Likewise.
6999 (tree_predict_by_opcode): Likewise.
7000 (tree_estimate_probability): Likewise.
7001 (last_basic_block_p): Likewise.
7002 (propagate_freq): Likewise.
7003 (estimate_loops_at_level): Likewise.
7004 (estimate_bb_frequencies): Likewise.
7005 * profile.c (instrument_edges): Likewise.
7006 (get_exec_counts): Likewise.
7007 (compute_branch_probabilities): Likewise.
7008 (branch_prob): Likewise.
7009 * ra-build.c (live_in): Likewise.
7010 * ra-rewrite.c (rewrite_program2): Likewise.
7011 * ra.c (reg_alloc): Likewise.
7012 * reg-stack.c (reg_to_stack): Likewise.
7013 (convert_regs_entry): Likewise.
7014 (compensate_edge): Likewise.
7015 (convert_regs_1): Likewise,
7016 (convert_regs_2): Likewise.
7017 (convert_regs): Likewise.
7018 * regrename.c (copyprop_hardreg_forward): Likewise.
7019 * reload1.c (fixup_abnormal_edges): Likewise.
7020 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7021 (sbitmap_insersection_of_preds): Likewise.
7022 (sbitmap_union_of_succs): Likewise.
7023 (sbitmap_union_of_preds): Likewise.
7024 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7025 (fix_basic_block_boundaries): Likewise.
7026 (sched_ebbs): Likewise.
7027 * sched-rgn.c (build_control_flow): Likewise.
7028 (find_rgns): Likewise.
7029 * tracer.c (find_best_successor): Likewise.
7030 (find_best_predecessor): Likewise.
7031 (tail_duplicate): Likewise.
7032 * tree-cfg.c (make_edges): Likewise.
7033 (make_ctrl_stmt_edges): Likewise.
7034 (make_goto_expr_edges): Likewise.
7035 (tree_can_merge_blocks_p): Likewise.
7036 (tree_merge_blocks): Likewise.
7037 (cfg_remove_useless_stmts_bb): Likewise.
7038 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7039 (tree_block_forwards_to): Likewise.
7040 (cleanup_control_expr_graph): Likewise.
7041 (find_taken_edge): Likewise.
7042 (dump_cfg_stats): Likewise.
7043 (tree_cfg2vcg): Likewise.
7044 (disband_implicit_edges): Likewise.
7045 (tree_find_edge_insert_loc): Likewise.
7046 (bsi_commit_edge_inserts): Likewise.
7047 (tree_split_edge): Likewise.
7048 (tree_verify_flow_info): Likewise.
7049 (tree_make_forwarder_block): Likewise.
7050 (tree_forwarder_block_p): Likewise.
7051 (thread_jumps): Likewise.
7052 (tree_try_redirect_by_replacing_jump): Likewise.
7053 (tree_split_block): Likewise.
7054 (add_phi_args_after_copy_bb): Likewise.
7055 (rewrite_to_new_ssa_names_bb): Likewise.
7056 (dump_function_to_file): Likewise.
7057 (print_pred_bbs): Likewise.
7058 (print_loop): Likewise.
7059 (tree_flow_call_edges_add): Likewise.
7060 (split_critical_edges): Likewise.
7061 (execute_warn_function_return): Likewise.
7062 (extract_true_false_edges_from_block): Likewise.
7063 * tree-if-conv.c (tree_if_conversion): Likewise.
7064 (if_convertable_bb_p): Likewise.
7065 (find_phi_replacement_condition): Likewise.
7066 (combine_blocks): Likewise.
7067 * tree-into-ssa.c (compute_global_livein): Likewise.
7068 (ssa_mark_phi_uses): Likewise.
7069 (ssa_rewrite_initialize_block): Likewise.
7070 (rewrite_add_phi_arguments): Likewise.
7071 (ssa_rewrite_phi_arguments): Likewise.
7072 (insert_phi_nodes_for): Likewise.
7073 (rewrite_into_ssa): Likewise.
7074 (rewrite_ssa_into_ssa): Likewise.
7075 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7076 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7077 (rewrite_trees): Likewise.
7078 * tree-pretty-print.c (dump_bb_header): Likewise.
7079 (dump_implicit_edges): Likewise.
7080 * tree-sra.c (insert_edge_copies): Likewise.
7081 (find_obviously_necessary_stmts): Likewise.
7082 (remove_data_stmt): Likewise.
7083 * tree-ssa-dom.c (thread_across_edge): Likewise.
7084 (dom_opt_finalize_block): Likewise.
7085 (single_incoming_edge_ignoring_loop_edges): Likewise.
7086 (record_equivalences_from_incoming_edges): Likewise.
7087 (cprop_into_successor_phis): Likewise.
7088 * tree-ssa-live.c (live_worklist): Likewise.
7089 (calculate_live_on_entry): Likewise.
7090 (calculate_live_on_exit): Likewise.
7091 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7092 (copy_loop_headers): Likewise.
7093 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7094 (fill_always_executed_in): Likewise.
7095 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7096 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7097 (compute_phi_arg_on_exit): Likewise.
7098 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7099 (get_loops_exit): Likewise.
7100 (split_loop_exit_edge): Likewise.
7101 (ip_normal_pos): Likewise.
7102 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7104 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7105 (replace_phi_with_stmt): Likewise.
7106 (value_replacement): Likewise.
7107 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7108 (insert_aux): Likewise.
7109 (init_pre): Likewise.
7110 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7111 (simulate_block): Likewise.
7112 (ssa_prop_init): Likewise.
7113 * tree-ssa-threadupdate.c (thread_block): Likewise.
7114 (create_block_for_threading): Likewise.
7115 (remove_last_stmt_and_useless_edges): Likewise.
7116 * tree-ssa.c (verify_phi_args): Likewise.
7117 (verify_ssa): Likewise.
7118 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7119 (find_tail_calls): Likewise.
7120 (eliminate_tail_call): Likewise.
7121 (tree_optimize_tail_calls_1): Likewise.
7122 * tree-vectorizer.c (vect_transform_loop): Likewise.
7123 * var-tracking.c (prologue_stack_adjust): Likewise.
7124 (vt_stack_adjustments): Likewise.
7125 (vt_find_locations): Likewise.
7126 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7127 * config/i386/i386.c (ix86_pad_returns): Likewise.
7128 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7129 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7131 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7134 * config/sparc/sparc.c (struct machine_function): New field
7135 'leaf_function_p' and 'prologue_data_valid_p'.
7136 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7137 to conveniently access the above fields.
7138 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7139 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7140 of the generic flavor 'current_function_uses_only_leaf_regs'.
7141 (eligible_for_sibcall_delay): Likewise.
7142 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7143 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7144 (sparc_asm_function_prologue): Add sanity check for the assumption
7145 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7146 (sparc_can_use_return_insn_p): New function.
7147 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7148 (output_restore): Likewise.
7149 (output_sibcall): Likewise.
7150 (sparc_output_mi_thunk): Likewise.
7151 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7152 * config/sparc/sparc.md (return): New expander.
7154 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7156 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7159 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7160 (bit_from_pos): Likewise.
7161 (byte_from_pos): Likewise.
7162 (pos_from_bit): Likewise.
7163 (normalize_offset): Likewise.
7164 (place_field): Likewise.
7165 (finalize_type_size): Likewise.
7166 (layout_type): Likewise.
7167 * tree.c (build_index_type): Likewise.
7169 2004-09-27 Devang Patel <dpatel@apple.com>
7171 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7172 * genopinit.c (optabs): New entry for vcond_gen_code and
7174 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7175 (get_rtx_code): New function.
7176 (vector_compare_rtx): New function.
7177 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7178 (expand_vec_cond_expr_p): New function.
7179 (expand_vec_cond_expr): New function.
7180 (get_vcond_icode): New function.
7181 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7182 (vcond_gen_code, vcondu_gen_code): Same.
7184 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7186 * Makefile.in (STAGESTUFF): Split into ...
7187 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7188 (mostlyclean): Update.
7189 (stage1-start, stage2-start, stage3-start, stage4-start,
7190 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7191 Move the STAGEMOVESTUFF.
7193 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7195 * system.h (getpagesize): Return 'int' instead of 'long'.
7197 2004-09-27 Michael Matz <matz@suse.de>
7201 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7202 bmp_iter_and_init): Shift by bit_in_word.
7204 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7206 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7207 * configure.ac: Don't sinclude it here.
7208 * configure: Regenerate.
7210 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7212 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7215 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7218 * c-typeck.c (build_component_ref): Name type involved in
7219 diagnostic for structure or union without a member of the given
7222 2004-09-27 DJ Delorie <dj@redhat.com>
7224 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7225 .comm alignment is bytes, not bits.
7227 2004-09-27 Devang Patel <dpatel@apple.com>
7229 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7230 (print_call_name): Do not print VEC_COND_EXPR.
7232 2004-09-27 Devang Patel <dpatel@apple.com>
7234 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7236 2004-09-27 Jan Hubicka <jh@suse.cz>
7238 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7240 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7242 * bitmap.h: Fix a comment typo.
7244 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7246 * libgcc2.c (getpagesize): Change type of return value to int.
7248 2004-09-26 Matt Austern <austern@apple.com>
7250 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7253 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7255 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7256 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7257 (bitmap_iterator): New type.
7258 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7259 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7260 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7261 bmp_iter_and_init, bmp_iter_and_next): New functions.
7262 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7263 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7264 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7265 * bitmap.c (bitmap_print): Ditto.
7266 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7267 btr_def_live_range): Ditto.
7268 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7269 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7271 * ddg.c (build_inter_loop_deps): Ditto.
7272 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7274 * except.c (remove_eh_handler): Ditto.
7275 * flow.c (reg_set_to_hard_reg_set): Ditto.
7276 * gcse.c (clear_modify_mem_tables): Ditto.
7277 * global.c (build_insn_chain): Ditto.
7278 * ifcvt.c (dead_or_predicable): Ditto.
7279 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7281 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7282 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7283 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7284 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7285 tree_purge_all_dead_eh_edges): Ditto.
7286 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7287 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7288 rewrite_ssa_into_ssa): Ditto.
7289 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7290 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7292 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7293 compute_flow_sensitive_aliasing, maybe_create_global_var,
7294 dump_points_to_info_for): Ditto.
7295 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7296 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7297 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7298 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7300 * tree-ssa-loop-ivopts.c (find_induction_variables,
7301 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7302 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7303 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7305 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7306 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7307 add_call_read_ops): Ditto.
7308 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7310 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7312 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7313 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7315 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7317 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7318 reflect size of memory regions being compared.
7320 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7322 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7323 expressions. Always clear MEM_SIZE and alias set.
7325 2004-09-26 Roger Sayle <roger@eyesopen.com>
7326 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7329 * stor-layout.c (compute_record_mode): For records with a single
7330 field, only use the field's mode if its size matches what we'd
7331 have choosen for the record ourselves. This forces the use of
7332 BLKmode for packed records that don't completely fill a mode.
7334 2004-09-26 Roger Sayle <roger@eyesopen.com>
7337 * combine.c (force_to_mode): Remove dubious early return test that
7338 inhibits further optimization.
7340 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7342 * profile.c: Fix a comment typo.
7344 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7347 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7348 with varying offset.
7349 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7350 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7352 (expr_invariant_in_loop_p): New function.
7353 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7354 component_ref_field_offset for COMPONENT_REFs. Do not allow
7355 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7356 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7357 MISALIGNED_INDIRECT_REFs.
7358 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7359 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7360 MISALIGNED_INDIRECT_REFs.
7362 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7365 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7366 -std and -ansi options.
7368 2004-09-26 Jan Hubicka <jh@suse.cz>
7370 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7371 for nested functions whose proper parent has not been output.
7373 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7374 when re-constructing profile previously invalidated by loop.
7376 2004-09-25 Dale Johannesen <dalej@apple.com>
7378 * tree-gimple.c: Move GIMPLE definition...
7379 * doc/tree-ssa.texi: here.
7381 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7383 * tree-vectorizer.c: Fix a comment typo.
7385 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7387 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7388 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7389 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7390 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7392 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7394 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7396 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7398 * doc/passes.texi: Fix a typo.
7400 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7402 * tree-optimize.c (init_tree_optimization_passes): Add
7404 * tree-pass.h (pass_record_bounds): Declare.
7405 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7408 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7410 PR tree-optimization/17474
7411 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7412 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7414 2004-09-25 Jan Hubicka <jh@suse.cz>
7416 * predict.c (counts_to_freqs): Make global.
7417 * predict.h (counts_to_freqa): Declare.
7418 * profile.c (compute_branch_probabilities): Compute frequencies
7419 * tree-profile.c (do_tree_profiling): Refine conditional on when
7420 tree profiling pass is needed.
7422 * passes.c (rest_of_handle_cfg): Disable const/pure function
7423 detection when doing tree based profiling.
7425 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7428 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7430 * config/mips/mips.h (struct mips_args): Clarify comments.
7431 * config/mips/mips.c (struct mips_arg_info): Likewise.
7432 (mips_arg_info): Don't allow fpr_p to affect the register or
7433 stack alignment. Remove o64 silliness.
7434 (function_arg): Deal with the o32 float,float case specially.
7436 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7438 * config/mips/mips.md (loadx, storex): Define for V2SF.
7440 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7442 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7443 * config/s390/s390.c (s390_back_chain_rtx): New function.
7444 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7445 Call anti_adjust_stack.
7446 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7447 only if compiling with back chain.
7448 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7449 back chain only if back chain enabled. Use s390_back_chain_rtx.
7451 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7453 * doc/trouble.texi: Remove obsolete information. Update
7454 information on how to regenerate fixincluded headers.
7456 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7459 * doc/invoke.texi: Document that
7460 -Wno-error-implicit-function-declaration is not accepted.
7462 2004-09-24 Richard Henderson <rth@redhat.com>
7464 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7465 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7467 (alpha_expand_mov): Allow unaligned vectors.
7468 (alpha_expand_unaligned_store): Use CONST0_RTX.
7469 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7471 2004-09-24 Jeff Law <law@redhat.com>
7473 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7475 (simplify_cond_and_lookup_avail_expr): Likewise.
7477 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7480 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7481 title. Document interaction with -fms-extensions.
7482 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7485 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7488 * doc/extend.texi: Document interaction of attribute noreturn and
7491 2004-09-24 Richard Henderson <rth@redhat.com>
7494 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7495 (som_hash, som_eq): New.
7496 (init_subregs_of_mode, record_subregs_of_mode): New.
7497 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7498 (invalid_mode_change_p): Likewise.
7499 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7500 * flow.c (mark_used_regs): Likewise.
7501 (life_analysis): Use init_subregs_of_mode.
7502 * regs.h (subregs_of_mode): Remove.
7503 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7505 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7507 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7508 type with the copy of the conditional.
7510 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7513 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7514 Prevent renaming if the aliasing sets of the type which the
7515 pointer points to are different.
7517 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7520 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7521 declarations of enumerators.
7522 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7523 for redefinition. Check for nested redefinition.
7524 (finish_struct): Don't check for nested redefinition.
7525 (start_enum): Check for nested redefinition.
7527 2004-09-24 Devang Patel <dpatel@apple.com>
7529 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7530 only when necesssary.
7531 (combine_blocks): Combine loop header and exit block.
7533 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7535 * hooks.c (hook_tree_tree_bool_null): New.
7536 * hooks.h (hook_tree_tree_bool_null): Declare it.
7537 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7538 * targhooks.c (default_fold_builtin): Remove.
7539 * targhooks.h (default_fold_builtin): Remove.
7541 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7543 PR rtl-optimization/17625
7544 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7546 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7549 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7550 Reject if any of the operands occur in an abnormal PHI.
7552 2004-09-24 Andreas Schwab <schwab@suse.de>
7554 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7557 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7559 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7560 if the GNU assembler is used.
7561 (sparc-*-solaris2*): Likewise.
7562 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7563 (dbxout_function_end): Protect N_ENSYM with it.
7564 (dbxout_begin_prologue): Protect N_BNSYM with it.
7565 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7566 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7567 * config/sparc/sol2-gas.h: New file.
7569 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7572 * Makefile.in (@set_gcc_lib_path@): Added.
7574 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7575 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7576 * configure: Regenerated.
7578 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7581 * c-typeck.c (build_c_cast): Improve wording of
7582 -Wbad-function-cast diagnostic.
7584 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7587 * config/cris/cris.md (moverside, movemside): Rename variable
7588 "reg" to "otherop". To generate canonical RTX, check that otherop
7589 isn't constant instead of checking that operand 1 is a register.
7591 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7593 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7595 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7596 Jakub Jelinek <jakub@redhat.com>
7598 * tree-flow.h (find_new_referenced_vars): Add prototype.
7599 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7601 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7603 (mark_new_vars_to_rename): Walk through all operands.
7604 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7605 (execute_fold_all_builtins): Use it.
7606 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7608 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7610 * gthr-tpf.h: New file.
7611 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7612 * gthr.h: Use gthr-tpf.h on TPF OS.
7614 2004-09-23 Jeff Law <law@redhat.com>
7616 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7617 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7618 (substitute_and_fold): Likewise.
7619 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7620 except invariants from SSA_NAME_VALUE.
7621 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7622 and SET_SSA_NAME_EQUIV.
7623 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7624 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7625 (record_equality, cprop_into_successor_phis): Likewise.
7626 (record_equivalences_from_stmt, cprop_operand): Likewise.
7627 (lookup_avail_expr): Likewise.
7628 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7629 from SSA_NAME_VALUE.
7630 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7631 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7632 annotation from the VALUE_HANDLE field.
7634 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7638 * tree.c (reconstruct_complex_type): Remove extra "this".
7639 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7640 Add V4SFmode to case statement.
7642 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7645 * doc/extend.texi, doc/invoke.texi: Document interaction of
7646 -fno-builtin with format checks. Note that built-in functions
7647 have effects beyond generating code that avoids calls to those
7650 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7652 PR tree-optimization/17533
7653 * dominance.c (verify_dominators): Tolerate even more incorrect
7654 dominance data during error message printing.
7655 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7656 and edges more correctly.
7658 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7660 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7662 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7663 MISALIGNED_INDIRECT_REF.
7664 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7665 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7667 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7668 (find_interesting_uses_address): Likewise.
7669 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7670 (build_fold_addr_expr_with_type): Likewise.
7671 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7672 * print-rtl.c (print_mem_expr): Likewise.
7673 * tree-dump.c (dequeue_and_dump): Likewise.
7674 * tree-eh.c (tree_could_trap_p): Likewise.
7675 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7676 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7677 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7679 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7680 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7681 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7682 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7683 (add_address_candidates, rewrite_address_base): Likewise.
7684 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7686 * tree.c (staticp, build1_stat): Likewise.
7688 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7689 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7690 * tree-ssa-operands.c (get_expr_operands): Likewise.
7691 * expr.c (expand_expr_real_1): Likewise.
7693 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7695 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7697 (expand_ternary_op): New function.
7698 * genopinit.c (optabs): Handle the new optabs.
7699 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7700 (init_optabs): Initialize vec_realign_load_optab.
7701 (expand_ternary_op): New functions.
7703 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7704 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7705 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7706 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7707 * target.h (struct vectorize): New member for struct gcc_target.
7708 (misaligned_mem_ok): New member for targetm.vectorize.
7709 (builtin_mask_for_load): Likewise.
7710 (builtin_mask_for_store): Likewise.
7711 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7712 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7714 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7716 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7717 (vec_realign_load_v16qi): New define_insn.
7718 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7719 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7720 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7721 (altivec_builtin_mask_for_store): New variables.
7722 (rs6000_builtin_mask_for_load): New function. Implements
7723 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7724 (rs6000_builtin_mask_for_store): New function. Implements
7725 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7726 (rs6000_expand_builtin): Expand the target builtins
7727 builtin_mask_for_load and builtin_mask_for_store.
7728 (altivec_init_builtins): Initialize the new target builtins.
7729 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7730 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7732 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7733 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7734 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7735 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7736 arguments, and create an indirect_ref with its return value data_ref.
7737 Check aligned_access_p.
7738 (vectorizable_load): Handle misaligned loads, using software-pipelined
7739 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7740 vec_realign_load_optab is supported, or using a scheme without
7741 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7742 misaligned_mem_ok is supported.
7744 (vect_finish_stmt_generation): Typo.
7745 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7746 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7747 presence of misaligned loads.
7748 (vect_analyze_data_ref_access): Add check for constant init.
7749 (vect_get_symbl_and_dr): Remove duplicate line.
7750 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7752 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7754 * builtins.c: Fix a comment typo.
7756 2004-09-23 Jan Hubicka <jh@suse.cz>
7758 * profile.c (branch_prob): Do not verify flow info in the middle of the
7761 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7763 * cfgloop.h (update_single_exits_after_duplication): Declare.
7764 (loopify, split_loop_bb): Declaration changed.
7765 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7767 (loopify): Added redirect_all_edges argument.
7768 (update_single_exits_after_duplication): Export.
7769 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7770 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7771 tree_ssa_loop_version): Declare.
7772 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7773 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7774 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7775 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7777 * tree-ssa-loop-unswitch.c: New file.
7778 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7779 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7780 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7781 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7782 * tree-pass.h (pass_unswitch): Declare.
7783 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7784 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7785 * doc/passes.texi: Documen tree level loop unswitching.
7787 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7789 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7791 2004-09-22 Eric Christopher <echristo@redhat.com>
7793 * builtins.c (simplify_builtin_va_start): Remove.
7794 (simplify_builtin): Ditto.
7795 (fold_builtin_strchr): Ditto.
7796 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7797 (expand_builtin): Fix up for above changes.
7798 (fold_builtin_1): Add new folders. Change for above.
7799 (expand_builtin_va_start): Call fold_builtin_next_arg.
7800 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7801 * tree.h: Remove prototype for simplify_builtin.
7803 2004-09-23 Jan Hubicka <jh@suse.cz>
7806 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7807 of fully inlined functions.
7808 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7811 * cfgexpand.c (add_reg_br_prob_note): New function.
7812 (expand_gimple_cond_expr): Use it.
7813 (tree_expand_cfg): No longer kill the profile.
7814 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7815 only if it is present.
7816 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7817 * predict.c (combine_predictions_for_insn): Set the probabilities
7818 based on REG_BR_PROB note if present.
7819 * predict.c (branch_prob): Profile is read only with
7820 flag_branch_probabilities.
7822 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7824 * aclocal.m4: Add in gettext's m4 includes.
7825 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7826 * configure.ac: Add in check for iconv.h
7827 * configure: Regenerate.
7829 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7831 * aclocal.m4: Update for rename of gettext-sister.m4.
7833 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7835 Fix PR tree-optimization/17587
7836 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7837 (insert_aux): Instead of here.
7839 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7841 PR tree-optimization/16721
7842 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7843 * tree-ssa-alias.c (create_memory_tag): Move setting of
7844 TREE_THIS_VOLATILE ...
7845 (get_tmt_for): ... here.
7847 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7849 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7850 (conditional_trap expander): Reject inappropriate CCmodes.
7851 (conditional trap insn): Use V9 syntax if possible.
7853 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7856 * c-typeck.c (build_component_ref): Don't special-case
7859 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7861 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7864 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7866 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7867 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7868 TRUTH_XOR_EXPR): Mention the restriction on types.
7870 2004-09-22 Matt Austern <austern@apple.com>
7872 * config/darwin.c (darwin_make_decl_one_only):
7873 Allow coalesced symbol to appear in static archive's table of contents
7875 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7877 PR tree-optimization/17512
7878 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7881 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7883 * dbxout.c (get_lang_number): Do not define if
7884 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7886 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7889 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7890 builtin_define ("__USE_INIT_FINI__").
7892 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7894 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7895 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7896 * config/s390/s390.h (TARGET_TPF): New macro.
7897 * config/s390/s390.md ("eh_return"): New expander.
7898 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7899 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7900 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7901 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7902 (STACK_POINTER_OFFSET): Increase to 448.
7903 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7904 (TPF_LOC_DIFF_OFFSET): New macro.
7905 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7907 (__isPATrange): Add prototype.
7908 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7909 * config/s390/tpf-eh.c: New file.
7911 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7913 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7914 operands in an integer comparison.
7915 * tree-cfg.c (find_taken_edge): Call fold() to determine
7916 whether the predicate is known.
7918 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7920 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7921 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7922 Create build and doc directories along with the language directories.
7923 Don't create doc directory separately.
7924 * configure: Regenerate.
7925 * Makefile.in: Create all object and executables files built
7926 with the build compiler in a build/ directory.
7927 (genobjnames): Add missing build objects.
7928 (STAGESTUFF): Don't stage the gen* programs.
7929 (ggc-none.o): Define dependencies for the target compiler.
7930 (build-print-rtl.o): Rename to build/print-rtl.o.
7931 (build-errors.o): Rename to build/errors.o.
7932 (build-varray.o): Rename to build/varray.o.
7933 (maintainerclean): Delete the contents of the build directory.
7934 ($(genobjs): %.o): Explicitly use -o.
7935 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7936 (build/gengtype-lex.o): Likewise.
7937 (build/gengtype-yacc.o): Likewise.
7938 (build/gcov-iov.o): Likewise.
7940 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7942 * vec.h (VEC_space): Return true if there _is_ space.
7943 (VEC_reserve): Adjust.
7945 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7947 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7948 use FPRs for scalar, complex and vector types only.
7950 2004-09-21 Jeff Law <law@redhat.com>
7952 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7953 the opt_stats_d structure.
7954 (vrp_data): Change from a varray into a hash table.
7955 (vrp_hash_elt): New structure for elements in the vrp hash table.
7956 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7957 in the vrp hash table.
7958 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7959 initialization slightly to make it easier to read. No longer need
7960 to grow/clear the varray. Instead empty and delete the hash table.
7961 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7962 a varray to a hash table.
7963 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7965 * tree-ssa-ccp.c (get_default_value): If we have a constant
7966 value recorded for an SSA_NAME, then use that constant as
7967 the initial lattice value.
7968 (substitute_and_fold): Transfer equivalences discovered into
7971 * tree.h (SSA_NAME_EQUIV): Add comments.
7972 (SET_SSA_NAME_EQUIV): Similarly.
7974 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7976 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7978 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7980 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7982 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7983 (finish_decl): Likewise.
7985 2004-09-21 Devang Patel <dpatel@apple.com>
7987 * tree.def (VEC_COND_EXPR): New tree node.
7988 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7990 2004-09-21 Stan Shebs <shebs@apple.com>
7992 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7993 * config/rs6000/darwin-world.asm: Likewise.
7995 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7997 * tree-ssa.c (verify_def): Use print_generic_stmt,
7998 not debug_generic_stmt.
7999 (verify_use): Ditto.
8000 (verify_phi_args): Ditto.
8001 (verify_ssa): Ditto.
8003 2004-09-21 Paul Brook <paul@codesourcery.com>
8005 * varasm.c (default_assemble_integer): Return false for values wider
8006 than the target word size. Works around GAS bug.
8008 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8010 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8012 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8015 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8017 * c-typeck.c (build_function_call): Give name of object
8018 we are attempting to call in error message.
8019 * c-objc-common.c (c_tree_printer): Call pp_expression,
8020 not return false, for 'E' case.
8022 2004-09-21 Steven Bosscher <stevenb@suse.de>
8024 PR rtl-optimization/17482
8025 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8026 load_killed_in_block_p): Clarify comments.
8027 (record_last_reg_set_info): Make static inline.
8028 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8029 (record_opr_changes): New function to replace the above.
8030 (compute_hash_table): Clarify comments. Use record_opr_changes.
8031 (reg_set_between_after_reload_p): Clean up.
8032 (reg_used_between_after_reload_p): Likewise.
8033 (eliminate_partially_redundant_load): Clarify comments.
8035 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8037 PR rtl-optimization/17266
8038 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8040 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8042 PR rtl-optimization/14851
8043 * rtlanal.c (commutative_operand_precedence): Calculate
8044 precedence of stripped constant.
8046 2004-09-20 Jeff Law <law@redhat.com>
8047 Jan Hubicka <jh@suse.cz>
8049 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8050 initialize key elements here.
8051 (release_ssa_name): Zero the released SSA_NAME here.
8052 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8053 (struct tree_ssa_name): Add new "equiv" field.
8054 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8055 (tree_ssa_dominator_optimize): No longer allocate, resize or
8056 clear CONST_AND_COPIES.
8057 (get_value_for, set_value_for): Kill.
8058 (thread_across_edge): Get/set the equivalency using
8059 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8060 (restore_vars_to_original_value): Likewise.
8061 (record_equivalences_from_phis): Likewise.
8062 (record_dominating_conditions): Likewise.
8063 (record_const_or_copy, record_equality): Likewise.
8064 (lookup_avail_expr): Likewise.
8065 (record_equivalences_from_stmt, cprop_operand): Likewise.
8066 (cprop_into_successor_phis): No longer need to pass around
8067 CONST_AND_COPIES. Callers updated. Get equivalences via
8069 (cprop_into_phis): Likewise.
8071 2004-09-20 Matt Austern <austern@apple.com>
8072 Zack Weinberg <zack@codesourcery.com>
8074 * c-common.c (fix_string_type): Build the unqualified array
8075 type unconditionally, then use c_build_qualified_type to get
8076 the proper const-qualified variant, and set its
8077 TYPE_MAIN_VARIANT to refer to the unqualified type.
8078 * c-lex.c (c_lex_return_raw_string): New global.
8079 (c_lex_with_flags): Honor it.
8080 * c-pragma.h: Declare it.
8082 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8084 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8086 2004-09-21 Jan Hubicka <jh@suse.cz>
8089 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8090 (tree_rest_of_compilation): Cleanup.
8092 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8094 * config/s390/s390.c (s390_select_rtx_section): Remove.
8095 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8097 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8099 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8100 note to pretend a direct save from the original register when an
8101 intermediate register is used for the save.
8103 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8105 * tsystem.h (alloca): Provide a default definition.
8108 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8109 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8111 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8114 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8115 aliasing sets are the same rather than just conflicting.
8117 2004-09-20 Jan Hubicka <jh@suse.cz>
8121 * cgraph.c (cgraph_unnest_node): New function.
8122 (c_finalize): Rename to ....
8123 (c_warn_unused_result_recursivly): ... this one; do only the warning
8124 (finish_function): Finalize the toplevel function; do not lower nested tree.
8125 * cgraph.h (cgraph_unnest_node): Declare.
8126 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8127 nestedness datastructure.
8128 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8129 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8130 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8132 2004-09-20 Richard Henderson <rth@redhat.com>
8134 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8135 from some_small_symbolic_operand_1; export.
8136 (some_small_symbolic_operand): Remove.
8137 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8139 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8141 2004-09-20 Jan Hubicka <jh@suse.cz>
8143 * predict.c (return_prediction): New function.
8144 (apply_return_prediction): Likewise.
8145 (tree_bb_level_predictions): Likewise.
8146 (tree_estimate_probability): Add noreturn exit edges; call
8147 bb_level_predictions; fix logic of return heuristics.
8148 (predict_paths_leading_to): Rescuesce from old CVS version of
8149 process_note_prediction function.
8150 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8152 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8154 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8155 floating point register area on stack.
8157 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8159 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8161 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8163 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8164 generating useless garbage.
8166 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8168 * builtins.c (fold_builtin): Call the new omonymous
8169 target hook for machine-dependent built-ins.
8170 * target-def.h (TARGET_FOLD_BUILTIN): New.
8171 * target.h (struct gcc_target): Add the fold_builtin hook.
8172 * targhooks.c (default_fold_builtin): New.
8173 * targhooks.h (default_fold_builtin): Declare it.
8175 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8177 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8180 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8183 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8185 2004-09-20 Jan Hubicka <jh@suse.cz>
8187 * predict.c (estimate_probability): Remove unnecesary code.
8189 2004-09-19 Ira Rosen <irar@il.ibm.com>
8191 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8192 (STMT_VINFO_VECT_DR_BASE): Declare.
8193 (VECT_SMODULO): Declare.
8194 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8195 (vect_compute_array_base_alignment): New function.
8196 (vect_analyze_data_ref_access): Check array indices. Remove one
8197 dimensional arrays restriction.
8198 (vect_get_ptr_offset): New function.
8199 (vect_get_symbl_and_dr): New function.
8200 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8201 (former name vect_get_base_decl_and_bit_offset).
8202 (vect_create_index_for_array_ref): Removed.
8203 (vect_create_index_for_vector_ref): New function.
8204 (vect_create_addr_base_for_vector_ref): New function.
8205 (vect_create_data_ref): Handle additional data refs. Call
8206 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8207 (vect_compute_data_ref_alignment): Support the changes. Call
8208 vect_get_base_and_bit_offset.
8209 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8210 data refs. Store vect_dr_base.
8211 (vect_analyze_data_ref_accesses): Support nonconstant init.
8212 (new_stmt_vec_info): Initialize vect_dr_base field.
8213 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8214 (get_vectype_for_scalar_type): Check for BLKmode.
8215 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8216 * tree-chrec.c (initial_condition_in_loop_num): New function.
8217 (chrec_component_in_loop_num): New function.
8218 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8219 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8220 to be pointer to varray_type.
8222 2004-09-19 Jan Hubicka <jh@suse.cz>
8224 * basic-block.h (update_bb_profile_after_threading): Declare.
8225 * cfg.c (update_bb_profile_after_threading): Break out from ...
8226 * cfgcleanup.c (try_forward_edges): ... here; use it.
8227 * tree-ssa-dom.c (thread_across_edge): Use it.
8228 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8229 profile of the new BB.
8231 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8233 * tree-ssa-pre.c (insert_into_set): Don't put
8234 is_gimple_min_invariant values into the set.
8236 2004-09-19 Andreas Jaeger <aj@suse.de>
8238 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8241 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8243 * config/cris/cris.h: Preserve the original spelling in a
8246 2004-09-18 Jeff Law <law@redhat.com>
8248 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8249 global varrays to replace the block local varrays.
8250 (struct dom_walk_block_data): Remove, no longer used.
8251 (get_eq_expr_value): No longer need to pass around pointers to local
8252 varrays. Callers updated. Unused markers added to unused parameters.
8253 (record_range, record_equivalences_from_stmt): Likewise.
8254 (record_equivalences_from_incoming_edge): Likewise.
8255 (record_var_is_nonzero): Likewise. Update now that we have a
8256 single global varray of SSA_NAMEs that need restoring.
8257 (dom_opt_initialize_block_local_data): Kill, no longer used.
8258 (tree_ssa_dominator_optimize): Initialize new global varrays.
8259 Update callbacks in dominator walker structure.
8260 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8261 VRP_VARIABLES_STACK.
8262 (restore_nonzero_vars_to_original_value): Update now that we have
8263 a single global varray of SSA_NAMEs that need restoring.
8264 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8265 Remove unused variables.
8266 (optimize_stmt): Remove unused variable.
8268 2004-09-18 Jan Hubicka <jh@suse.cz>
8270 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8272 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8275 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8277 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8278 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8279 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8280 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8281 tree-ssa-operands.c, tree-ssa-phiopt.c,
8282 tree-ssa-threadupdate.c: Fix comment typos.
8284 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8286 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8287 config/arm/README-interworking, config/arm/arm-cores.def,
8288 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8289 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8290 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8291 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8292 config/frv/frv.md, config/i386/winnt.c,
8293 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8294 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8295 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8296 config/mcore/mcore.c, config/mips/mips.h,
8297 config/mn10300/mn10300.md, config/pa/pa.c,
8298 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8299 config/rs6000/rs6000.c, config/sh/symbian.c,
8300 config/sparc/sparc.h: Fix comment typos. Follow spelling
8303 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8306 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8308 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8310 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8311 remove TREE_ADDRESSABLE from RESULT_DECL.
8313 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8315 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8317 2004-09-18 Jan Hubicka <jh@suse.cz>
8319 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8321 * tree-ssa-alias.c (init_alias_info): Likewise.
8322 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8323 (verify_ssa): Likewise.
8324 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8326 2004-09-18 Jan Hubicka <jh@suse.cz>
8328 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8331 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8333 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8334 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8335 DW_EH_PE_sdata* for data.
8336 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8338 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8340 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8344 * c-typeck.c (constructor_asmspec): Delete.
8345 (struct initializer_stack): Delete field 'asmspec'.
8346 (start_init): Delete saving of asmspec.
8347 (finish_init): Don't update constructor_asmspec.
8348 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8349 * stmt.c (expand_asm): Duplicate strings from tree.
8350 (expand_asm_operands): Likewise.
8351 * tree.c (tree_size): Update computation of size of STRING_CST.
8352 (make_node): Don't make STRING_CST nodes.
8353 (build_string): Allocate string with tree node.
8354 (tree_code_size): Clean up assertions, don't allow requests
8355 for "the size of a STRING_CST".
8356 * tree.def (STRING_CST): Update comment.
8357 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8358 (tree_string): Place contents of string in tree node.
8359 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8362 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8364 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8365 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8367 2004-09-17 Jones Desougi <jones@ingate.com>
8369 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8370 * configure, config.in: Regenerate.
8372 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8374 * tree.c, tree.h (tree_class_strings): Make array const.
8375 Reindent per coding convention. Move asterisk to proper place
8376 per coding convention.
8378 2004-09-18 Andreas Schwab <schwab@suse.de>
8380 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8381 (tree-vectorizer.o): Likewise.
8382 (targhooks.o): Likewise.
8384 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8385 Zack Weinberg <zack@codesourcery.com>
8387 * alias.c (find_base_decl): Remove unreachable case '3' block.
8388 * expr.c (safe_from_p): Abort if passed a type.
8389 * tree-gimple.c (recalculate_side_effects): Abort if passed
8390 anything other than an expression.
8391 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8392 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8393 Abort on un-handled tree classes.
8394 (valid_in_set): Likewise.
8395 * tree.c (tree_code_class_strings): New static data.
8397 * tree.h (enum tree_code_class): New.
8398 (tree_code_class_strings): Declare.
8399 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8400 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8401 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8402 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8403 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8405 * tree.def, c-common.def, objc/objc-tree.def: Use
8406 tree_code_class enumeration constants instead of code letters.
8408 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8409 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8410 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8411 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8412 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8413 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8414 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8415 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8416 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8417 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8418 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8419 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8420 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8423 * LANGUAGES: Add note about change.
8425 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8427 PR tree-optimization/17319
8428 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8429 examine pointers on the LHS of an assignment.
8430 (collect_points_to_info_r): Handle RETURN_EXPR.
8432 2004-09-17 Jeff Law <law@redhat.com>
8434 * tree-ssa-dom.c (const_and_copies_stack): New.
8435 (dom_walk_block_data): Remove const_and_copies field.
8436 (record_const_or_copy): No longer need to pass in varray_type *.
8437 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8439 (record_equality): Similarly.
8440 (restore_vars_to_original_value): Similarly. Revamp to use new
8441 single global stack rather than per-block stacks.
8442 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8443 (thread_across_edge): Remove now unused parameters.
8444 (dom_opt_initialize_block_local_data): No longer test the block
8445 local CONST_AND_COPIES.
8446 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8448 2004-09-17 Jan Hubicka <jh@suse.cz>
8450 PR tree-optimization/17509
8451 * tree-optimize.c (update_inlined_to_pointers): New function.
8452 (tree_rest_of_compilation): Use it.
8454 2004-09-17 Devang Patel <dpatel@apple.com>
8456 * dbxout.c (get_lang_number): New.
8457 (dbxout_init): Include lang number in N_SO stab.
8458 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8459 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8461 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8463 PR tree-optimization/17273
8464 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8465 replacement is a constant.
8467 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8469 * c-tree.h (enum c_typespec_keyword): New.
8470 (struct c_declspecs): Adjust description of "type". Remove
8471 specbits, explicit_int_p and explicit_char_p. Rename
8472 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8473 short_p, signed_p, unsigned_p and complex_p.
8474 (finish_declspecs): New.
8475 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8476 typename): Call finish_declspecs.
8477 * c-decl.c (finish_declspecs): New.
8478 (declspecs_add_type): Check for combinations which cannot occur in
8479 valid specifier lists. Update comments.
8480 (shadow_tag_warned): Remove checks done in finish_declspecs.
8481 Don't report useless type name if type defaulted to int.
8482 (grokdeclarator): Remove checks and actions done in
8483 finish_declspecs. Don't allow for type being NULL. Update for
8484 datastructures changes. Initialize decl_attr.
8485 (build_null_declspecs, quals_from_declspecs): Update for
8486 datastructures changes.
8488 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8490 * doc/extend.texi: Fix duplicated word.
8492 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8494 * doc/invoke.texi: Remove stray explanation on
8495 -freduce-all-givs and -fmove-all-movables.
8497 2004-09-17 James Morrison <phython@gcc.gnu.org>
8499 * doc/cfg.texi: Use @smallexample.
8500 * doc/md.texi: Likewise.
8501 * doc/tree-ssa.texi: Likewise.
8502 * doc/extend.texi: Likewise. Use @r{} in comments.
8503 * doc/trouble.texi: Use @r{} in comments.
8505 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8507 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8509 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8510 * configure: Regenerate.
8512 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8514 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8515 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8516 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8517 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8518 slashes in substitutions.
8519 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8521 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8523 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8524 gimplify.c, lambda-code.c, optabs.c, predict.c,
8525 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8526 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8529 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8531 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8532 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8533 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8534 doc/trouble.texi: Use @option around options.
8536 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8538 * Makefile.in (gen-protos.o): Depend on errors.h.
8540 2004-09-17 Steven Bosscher <stevenb@suse.de>
8542 PR tree-optimization/17513
8543 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8544 for successors of the entry block.
8546 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8548 PR rtl-optimization/15187
8549 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8550 insn_rtx_cost of both branches > BRANCH_COST
8552 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8554 PR tree-optimization/17528
8555 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8556 erase the may-alias set for a tag when merging it with
8559 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8561 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8562 for 32-bit TARGET_SHMEDIA.
8563 (call_value): Likewise.
8565 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8567 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8568 test apply only to TREE_STATIC and DECL_EXTERNAL.
8570 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8572 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8573 * basic-block.h (get_dominated_by_region): Declare.
8574 * dominance.c (get_dominated_by_region): New function.
8575 * tree-cfg.c: Include cfglayout.h.
8576 (tree_duplicate_bb): Duplicate also phi nodes.
8577 (struct ssa_name_map_entry): New type.
8578 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8579 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8580 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8581 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8582 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8583 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8584 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8585 rewrite_to_new_ssa_names, allocate_ssa_names,
8586 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8587 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8588 (copy_loop_headers): Use tree_duplicate_sese_region.
8590 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8592 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8594 2004-09-16 Jeff Law <law@redhat.com>
8596 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8597 (rewrite_block_data): Remove, no longer used.
8598 (rewrite_initialize_block_local_data): Remove, no longer used.
8599 (rewrite_initialize_block): Mark parameters as unused as needed.
8600 Change references to the block local block_defs to be block_defs_stack.
8601 Push a marker onto the block_defs_stack.
8602 (ssa_rewrite_initialize_block): Similarly.
8603 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8604 (ssa_register_new_def): No longer needs varray argument. Use
8605 block_defs_stack instead. No longer handle possibly null block_defs
8606 varray. Reverse order of items we push on the stack to make it
8607 easier to identify our marker.
8608 (register_new_def): No longer handle possibly null block_defs
8610 (rewrite_finalize_block): Revamp to look for markers in the global
8611 block_defs_stack varray rather than wiping a block local varray.
8612 Mark arguments as unused as needed.
8613 (ssa_rewrite_finalize_block): Similarly.
8614 (rewrite_into_ssa): Update initialization of dom walker structure
8615 to reflect that we don't need block local data anymore. Initialize
8616 the block_defs_stack varray.
8617 (rewrite_ssa_into_ssa): Similarly.
8618 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8619 (struct dom_walk_data): Kill block_defs field.
8620 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8621 (thread_across_edge): Use the global block_defs_stack instead of
8622 the old block_defs varray.
8623 (dom_opt_initialize_block_local_data): Update now that we don't have
8624 block_defs field to check anymore.
8625 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8626 (restore_currdefs_to_original_value): Use the new block_defs_stack
8627 instead of a block local varray.
8628 (dom_opt_finalize_block): Similarly.
8629 (record_equivalencs_from_phis): Similarly.
8630 (optimize_stmt, register_definitions_for_stmt): Similarly.
8632 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8634 PR tree-optimization/17517
8635 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8636 coalesce same-root variables without checking for abnormal PHI usage.
8638 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8640 * cfgloop.h (duplicate_loop): Add prototype.
8641 * cfgloopmanip.c (duplicate_loop): Make non-static.
8642 * lambda-code.c (perfect_nestify): Factor out test whether
8643 we can handle this loop into separate function.
8645 (can_convert_to_perfect_nest): New function.
8646 (replace_uses_of_x_with_y): Add modify_stmt call.
8647 * tree-loop-linear.c (linear_transform_loops): Call
8648 rewrite_into_loop_closed_ssa and free_df.
8650 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8652 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8653 loop invariant as well.
8654 (perfect_nestify): new function.
8655 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8656 upper bounds, and steps.
8657 Set outerinductionvar properly.
8658 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8660 Return NULL if we need a perfect loop and can't make one.
8661 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8662 (not_interesting_stmt): New function.
8663 (phi_loop_edge_uses_def): Ditto.
8664 (stmt_uses_phi_result): Ditto.
8665 (stmt_is_bumper_for_loop): Ditto.
8666 (perfect_nest_p): Ditto.
8667 (nestify_update_pending_stmts): Ditto.
8668 (replace_uses_of_x_with_y): Ditto.
8669 (stmt_uses_op): Ditto.
8670 (perfect_nestify): Ditto.
8671 * lambda-mat.c (lambda_matrix_id_p): New function.
8672 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8673 * lambda.h: Update prototypes.
8674 * tree-loop-linear (linear_transform_loop): Use new
8675 perfect_nest_p. Detect and ignore identity transform.
8676 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8678 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8680 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8681 Gather also strides of accessed data. Pass in the data references
8683 (try_interchange_loops): Add a new heuristic for handling the temporal
8684 locality. Pass in the data references array.
8685 (linear_transform_loops): Pass the data references array to
8686 try_interchange_loops.
8688 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8690 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8692 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8694 * doc/c-tree.texi (Classes): Remove index entries for
8695 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8697 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8699 * fold-const.c (fold): Fold difference of addresses.
8700 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8701 get_inner_reference.
8702 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8703 (ptr_difference_const): Moved to fold-const.c.
8704 (split_address_cost): Use get_inner_reference instead of peel_address.
8705 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8706 * tree.h (ptr_difference_const): Export.
8708 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8709 variable type to the dump. Fix indentation.
8710 (idx_find_step): Handle nonconstant array_ref_element_size and
8711 array_ref_low_bound.
8712 (idx_record_use): Handle array_ref_element_size and
8713 array_ref_low_bound.
8714 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8715 statements correctly.
8716 (get_computation_at, iv_value): Do not unshare expressions here.
8717 (rewrite_use_outer): Unshare the expression before it is emitted
8719 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8721 * tree.c (unsigned_type_for, signed_type_for): Moved from
8722 tree-ssa-loop-niter.c. Use langhooks.
8723 * tree.h (signed_type_for): Export.
8725 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8727 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8730 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8733 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8734 Add two parameters to extra_includes.
8735 (C_INCPATH_INIT): Remove.
8736 * c-incpath.c (register_include_chains): Call extra_pre_includes
8737 before adding the standard include directory.
8738 Update call to extra_includes.
8739 (!defined TARGET_EXTRA_INCLUDES): Update
8740 hook_void_charptr_charptr_int and add !define
8741 TARGET_EXTRA_PRE_INCLUDES.
8742 (!define TARGET_EXTRA_INCLUDES): Define as
8743 hook_void_charptr_charptr_int.
8744 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8745 (target_c_incpath): Always declare.
8746 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8748 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8749 * config/darwin.h: (darwin_register_frameworks): Update for
8750 the two new parameters.
8751 (darwin_register_objc_includes): Add prototype.
8752 (TARGET_EXTRA_PRE_INCLUDES): Define.
8753 * config/darwin-c.c (darwin_register_objc_includes): New function.
8754 (darwin_register_frameworks): Update for the two new parameters.
8755 (target_c_incpath): Remove.
8756 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8758 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8760 (TARGET_EXTRA_PRE_INCLUDES): Document.
8762 * gcc.c (spec_function): Add replace-outfile.
8763 (replace_outfile_spec_function): New function.
8764 * config/darwin.h (LINK_SPEC): Add replace
8765 -lobjc with -lobjc-gnu if -fgnu-runtime is
8767 * invoke.texi (replace-outfile): Document.
8769 2004-09-13 Jan Hubicka <jh@suse.cz>
8771 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8772 (tree_predict_by_opcode): Use it.
8773 (tree_estimate_probability): Add, for now disabled,
8774 strip_builtin_expect call.
8776 2004-09-15 James E Wilson <wilson@specifixinc.com>
8779 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8780 if current_function_decl is a sibcall.
8782 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8784 * varasm.c (default_function_rdodata_section): Make sure to pass
8785 along a decl for a link-once section.
8787 2004-09-15 Richard Henderson <rth@redhat.com>
8789 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8790 warning with code disable. Fix formatting.
8792 2004-09-15 Steven Bosscher <stevenb@suse.de>
8794 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8795 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8796 after propagating into an ADDR_EXPR.
8798 2004-09-15 Andrew Pinski <apinski@apple.com>
8801 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8802 Move it out of gcc_assert.
8804 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8806 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8807 except.c, fold-const.c, function.c, langhooks.c, params.c,
8808 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8809 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8810 for quoting in diagnostics going through pretty-print.c. Use ''
8811 for quoting in other diagnostic text.
8812 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8814 * Makefile.in (langhooks.o): Update dependencies.
8815 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8818 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8820 * configure.ac: Check for COMDAT support. Robustify check for
8822 * configure: Regenerated.
8823 * config.in: Likewise.
8824 * langhooks-def.h (lhd_comdat_group): New function.
8825 (LANG_HOOKS_COMDAT_GROUP): New macro.
8826 (LANG_HOOKS_DECLS): Use it.
8827 * langhooks.c (lhd_comdat_group): Define.
8828 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8829 * output.h (named_section_flags): Make it a macro.
8830 (named_section_real): New function.
8831 (default_no_named_section): Add decl parameter.
8832 (default_elf_asm_named_section): Likewise.
8833 (default_coff_asm_named_section): Likewise.
8834 (default_pe_asm_named_section): Likewise.
8835 * target.h (gcc_target): Adjust type of named_section.
8836 * varasm.c (named_section_flags): Rename to named_section_real.
8838 (default_no_named_section): Add decl parameter.
8839 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8840 with the case that ASM_COMMENT_START is "@".
8841 (default_coff_asm_named_section): Add decl parameter.
8842 (default_pe_asm_named_section): Likewise.
8843 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8845 (unicosmk_asm_named_section): Likewise.
8846 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8847 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8848 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8849 * config/cris/cris-protos.h (cris_target_asm_named_section):
8851 * config/cris/cris.c (cris_target_asm_named_section):
8853 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8855 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8856 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8857 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8859 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8860 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8861 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8862 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8864 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8865 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8866 * cp/cp-tree.h (cxx_comdat_group): Declare.
8867 * cp/decl.c (cxx_comdat_group): New function.
8869 2004-09-15 Jan Hubicka <jh@suse.cz>
8871 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8872 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8874 * tree-cfg.c (remove_bb): Release SSA defs.
8876 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8878 * doc/tm.texi: Follow spelling conventions.
8880 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8882 * tree-ssa-dom.c: Fix comment typos.
8884 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8886 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8888 (ppc_fallback_frame_state): Save location of CR.
8890 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8892 * expr.c (string_constant): Handle also read-only variables
8893 initialized to string literals.
8895 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8896 into memcpy (x, y, 1) if memcpy can be expanded inline.
8898 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8900 PR tree-optimization/17468
8901 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8902 definition inside a block precede uses.
8903 * tree-tailcall.c (adjust_return_value): Emit statements in the
8906 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8908 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8910 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8912 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8914 2004-09-14 Jeff Law <law@redhat.com>
8916 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8917 (struct dom_walk_block_data): Remove avail_exprs member.
8918 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8919 (lookup_avail_expr): No longer need to pass in address of
8920 the block local available exprs stack. All callers changed.
8921 (simplify_cond_and_lookup_avail_expr): Similarly.
8922 (simplify_switch_and_lookup_avail_expr): Similarly.
8923 (get_eq_expr_value, record_cond): Likewise.
8924 (record_dominating_conditions): Likewise.
8925 (update_rhs_and_lookup_avail_expr): Likewise.
8926 (record_equivalences_from_stmt): Likewise.
8927 (dom_opt_initialize_block_local_data): No longer test state of
8928 block local avail_exprs.
8929 (dom_opt_initialize_block): Mark unwind point in the global
8931 (remove_expressions_from_table): Update to unwind to the
8932 most recent unwind marker in the global avail_expr stack.
8933 All callers changed.
8934 (dom_opt_finalize_block): Mark unwind point in the global
8935 avail_expr stack as needed.
8936 (record_cond): Push elements into the global avail_exprs stack.
8938 * tree-dfa.c (free_df_for_stmt): No longer static.
8939 (free_df): Update comments.
8940 * tree-flow.h (free_df_for_stmt): Prototype.
8941 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8944 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8946 PR tree-optimization/17252
8947 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8948 pointer may not point to itself when using relaxed
8951 2004-09-14 Richard Henderson <rth@redhat.com>
8954 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8955 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8957 2004-09-14 Andrew Pinski <apinski@apple.com>
8959 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8960 sets of the pointers but the aliasing sets of what they point to.
8962 2004-09-14 Roger Sayle <roger@eyesopen.com>
8964 PR rtl-optimization/9771
8965 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8966 conditional compilation in init_reg_sets_1.
8967 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8968 (but not stack) pointer exceptions to regs_invalidated_by_call.
8969 (globalize_reg): Globalizing a fixed register may need to update
8970 regs_invalidated_by_call.
8972 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8974 PR tree-optimization/15262
8975 * tree-dfa.c (dump_variable): Also print the type of the
8977 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8978 memory tags are of conflicting alias sets but have no aliased
8979 symbols in common, add one tag to the alias set of the other.
8980 (setup_pointers_and_addressables): Remove hack to deal with
8981 programs with no aliased symbols.
8982 (may_alias_p): Don't special case aggregate types.
8984 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8987 * doc/invoke.texi (Environment Variables): Correct example locale.
8989 2004-09-14 Jan Hubicka <jh@suse.cz>
8991 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8993 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8995 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8997 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8999 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9001 (struct c_declarator): Change u.array.quals and pointer_quals to
9002 int. Add u.array.attrs.
9003 (quals_from_declspecs): New.
9004 * c-decl.c (quals_from_declspecs): New.
9005 (shadow_tag_warned): Give more specific message for useless type
9007 (build_array_declarator, set_array_declarator_inner,
9008 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9009 declspecs_add_qual): Update for changed structures.
9011 2004-09-14 Jeff Law <law@redhat.com>
9013 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9015 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9016 (dom_opt_initialize_block_local_data): No longer test state
9018 (dom_opt_finalize_block): Update due to change in scope of
9020 (optimize_stmt): Similarly.
9022 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9024 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9025 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9026 comment typos. Follow spelling conventions.
9028 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9030 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9031 config/i386/predicates.md, config/sparc/sparc.c: Follow
9032 spelling conventions.
9034 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9035 Steven Bosscher <stevenb@suse.de>
9037 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9038 * basic-block.h (struct reorder_block_def): Add copy_number field.
9039 * cfgloop.h (biv_p): Declare.
9040 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9041 * common.opt (fsplit-ivs-in-unroller): New flag.
9042 * loop-iv.c (biv_p): New function.
9043 * loop-unroll.c: Include hashtab.h and recog.h.
9044 (struct iv_to_split, struct split_ivs_info): New types.
9045 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9046 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9047 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9048 insert_base_initialization, split_iv): New functions.
9049 (peel_loop_completely, unroll_loop_constant_iterations,
9050 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9052 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9054 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9056 * tree-cfg.c (thread_jumps): Update dominators correctly in
9057 case destination of threaded edge dominates its source.
9059 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9061 * unroll.c: Removed.
9063 * Makefile.in (LOOP_H, unroll.o): Removed.
9064 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9066 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9068 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9069 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9070 * loop.c: Do not include loop.h.
9071 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9072 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9073 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9074 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9075 struct loop_regs, struct loop_movables, struct loop_info): Moved
9077 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9078 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9079 find_common_reg_term, loop_iterations, final_giv_value): Moved
9081 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9082 loop_dump_stream, for_each_insn_in_loop, express_from,
9083 extend_value_for_giv, loop_iv_add_mult_emit_before,
9084 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9085 loop_insn_first_p, get_condition_for_loop,
9086 loop_insn_emit_before, loop_insn_hoist,
9087 loop_insn_sink): Made static.
9088 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9090 (strength_reduce): Do not call unroller.
9091 (record_giv): Do not initialize unrolled field.
9092 (prescan_loop): Do not set loop_info->preconditioned.
9093 * passes.c: Do not include loop.h.
9094 (rest_of_handle_loop_optimize): Do not call unroller.
9095 * predict.c: Do not include loop.h.
9096 * rtl.h (NOTE_PRECONDITIONED): Removed.
9097 * stmt.c: Do not include loop.h.
9098 * toplev.c: Do not include loop.h.
9099 (process_options): Do not handle flag_old_unroll_loops.
9101 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9102 Documentation removed.
9103 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9105 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9107 * Makefile.in (STAGE1_CHECKING): New variable.
9108 (stage1_build): Use it.
9109 * tree-ssa.c (verify_ssa): Preserve state of dominance
9112 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9114 * config/i386/i386.c (output_fp_compare): Add generation
9115 of ftst instruction.
9116 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9117 Use output_fp_compare () function.
9118 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9119 (fix_truncdi_memory): Remove operands[5] copy.
9121 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9123 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9124 config/mcore/mcore.md, config/rs6000/linux64.h,
9125 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9128 2004-09-13 James E Wilson <wilson@specifixinc.com>
9130 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9131 * gen-protos.c: Include errors.h.
9134 2004-09-14 Jan Hubicka <jh@suse.cz>
9136 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9137 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9138 (predict_loops): Use number_of_iterations_exit to predict
9139 number of iterations on trees.
9141 2004-09-13 Dale Johannesen <dalej@apple.com>
9145 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9146 objects declared extern.
9148 2004-09-14 Paul Brook <paul@codesourcery.com>
9150 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9153 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9155 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9156 Only use TYPE_BINFO for aggregates.
9158 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9160 * expmed.c (synth_mult): Initialize latency. Check cost before
9163 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9165 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9166 add_call_clobber_ops and add_call_read_ops.
9167 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9168 the number of vdefs and vuses inserted based on analysis of global
9169 variables across calls. * tree-dfa.c (find_referenced_vars):
9170 Needed to reset static var maps before each function is compiled.
9172 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9173 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9174 all_module_statics,searchc_env,dfs_info): New fields to support
9175 analysis of static global variables.
9176 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9177 cgraph_reset_static_var_maps, get_global_static_vars_info,
9178 get_global_statics_not_read, get_global_statics_not_written,
9179 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9180 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9181 process_call_for_static_vars, scan_for_static_refs,
9182 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9183 clear_static_vars_maps, cgraph_propagate_bits,
9184 cgraph_characterize_statics): New. Functions to support analysis
9185 of static global variables.
9186 (cgraph_mark_local_and_external_functions): Renamed from:
9187 (cgraph_mark_local_functions)
9188 (cgraph_expand_all_functions): Remove call to
9189 cgraph_mark_local_and_external_functions.
9190 (cgraph_optimize): Added driver to analyze static variables whose
9191 scope is within the compilation unit. * cgraph.h (struct
9192 cgraph_local_info, GTY): Added statics_read, statics_written,
9193 local, calls_read_all, calls_write_all, for_functions_valid.
9194 (struct cgraph_node): Added next_cycle. * cgraph.c
9195 (dump_cgraph_node): Added print routines for new fields. *
9196 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9199 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9201 * c-decl.c (grokdeclarator): Correct comments about where storage
9202 class specifiers are rejected by grammar and add corresponding
9203 asserts. Diagnose typedefs and parameters declared inline.
9204 Change warning for inline main to a pedwarn. Only diagnose inline
9206 (declspecs_add_scspec): Allow duplicate "inline".
9208 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9210 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9211 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9213 2004-09-13 Richard Henderson <rth@redhat.com>
9216 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9217 (tree_type): Replace spare with contains_placeholder_bits.
9218 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9219 make static. Remove seen_types list.
9220 (type_contains_placeholder_p): New.
9222 2004-09-13 James E Wilson <wilson@specifixinc.com>
9224 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9225 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9226 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9227 bdesc_arrays instead of mips_bdesc.
9228 (mips_init_builtins): Likewise.
9229 * config/mips/mips.h (TARGET_SB1): New.
9230 (HAVE_SQRT_P): Delete.
9231 * config/mips/mips.md (divide_condition): Support V2SF.
9232 (sqrt_condition, recip_condition): New.
9233 (div<mode>3): Use ANYF instead of SCALARF.
9234 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9236 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9237 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9239 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9240 instead of SCALARF. Use UNITMODE instead of MODE.
9242 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9244 * config.in: Regenerate after removal of libbanshee.
9246 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9248 PR tree-optimization/17400
9249 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9250 coalesce partitions when one occurs in an abnormal PHI.
9252 2004-09-13 Andrew Pinski <apinski@apple.com>
9254 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9257 2004-09-13 Richard Henderson <rth@redhat.com>
9260 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9261 (cselib_invalidate_rtx_note_stores): New.
9262 (cselib_record_sets, cselib_process_insn): Update to match.
9263 * cselib.h (cselib_invalidate_rtx): Declare.
9264 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9266 2004-09-13 Richard Henderson <rth@redhat.com>
9269 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9270 after copying its argument.
9272 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9274 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9275 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9276 in diagnostics. Use %' for English apostrophes.
9277 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9278 (pedwarn_c90, pedwarn_c99): Use it.
9279 * c-decl.c (lookup_label): Quote label name in diagnostic.
9280 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9281 * c-typeck.c (warn_for_assignment): Likewise.
9283 2004-09-13 Jan Hubicka <jh@suse.cz>
9285 * i386.c (x86_schedule): New global variable.
9286 (override_options): Disable scheduling when not supported.
9287 * i386.h (x86_schedule): Declare.
9288 (TARGET_SCHEDULE): New macro.
9290 2004-09-12 Richard Henderson <rth@redhat.com>
9293 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9294 * tree.c, tree.h (has_cleanups): Remove.
9296 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9298 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9299 arguments of the phi nodes correctly.
9301 2004-09-12 Jan Hubicka <jh@suse.cz>
9303 * ggc-common.c (cmp_statistics): Fix sorting.
9305 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9308 * expmed.c (expand_divmod): If cheap power of 2 divide is
9309 available, use it for negative constant as well.
9311 2004-09-12 Andrew Pinski <apinski@apple.com>
9313 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9316 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9318 2004-09-12 Richard Henderson <rth@redhat.com>
9320 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9322 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9323 post-reload, and scratch NULL.
9324 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9325 (x86_shift_adj_2): Use ix86_expand_clear.
9326 (ashldi3): Remove CMOVE expansion difference.
9327 (ashldi3_1): Remove.
9328 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9329 add constraints for immediates. New peephole for split-with-temp.
9330 Run splitter after peep2 pass.
9331 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9332 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9333 (setcc_2): Rename with *.
9334 * config/i386/predicates.md (reg_or_pm1_operand): New.
9335 (ashldi_input_operand): New.
9337 2004-09-12 Richard Henderson <rth@redhat.com
9339 * print-rtl.c (print_decl_name): New.
9340 (print_mem_expr): Use it.
9342 2004-09-12 Richard Henderson <rth@redhat.com
9345 * except.c (sjlj_emit_function_exit): Fix logic locating
9346 sjlj_exit_after in final block.
9348 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9350 * common.opt: Remove flags -fmove-all-movables and
9352 * loop-invariant.c (find_invariants_to_move):
9353 Remove all uses of flag_move_all_movables.
9354 * loop.c (move_movables): Remove all uses of
9355 flag_move_all_movables.
9356 (strength_reduce): Remove all uses of
9357 flag_reduce_all_givs.
9358 * doc/invoke.texi: Remove documentation of flags
9359 -fremove-all-movables and -freduce-all-givs.
9361 2004-09-11 Roger Sayle <roger@eyesopen.com>
9364 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9365 change. elt->type may be a floating point type, so use fold_convert.
9367 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9369 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9370 the thing referenced as used, not the stub itself.
9372 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9374 * c-tree.h (enum c_storage_class): New.
9375 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9376 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9377 declarations and "auto" or "register" in file scope empty
9378 declarations. Give more specific warnings for other cases of
9379 storage class specifiers in empty declarations.
9380 (grokdeclarator): Update for new structures. Don't check for
9381 multiple storage classes. Diagnose file-scope "register" if
9383 (build_null_declspecs): Update.
9384 (declspecs_add_scspec): Update. Diagnose multiple storage class
9385 specifiers and invalid uses of "__thread".
9387 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9389 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9390 (tree_size, make_node): Use it.
9391 * tree-ssa-pre.c (init_pre): Use it.
9392 * tree.h: Prototype it.
9394 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9396 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9397 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9398 redirect_immediate_use): Use PHI_DF.
9399 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9400 (bb_for_stmt): Use PHI_BB.
9401 (get_immediate_uses): Use PHI_DF.
9402 * tree-ssa-dse.c (max_stmt_uid): New variable.
9403 (get_stmt_uid): New function.
9404 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9406 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9407 (max_uid): Renamed to max_stmt_uid.
9408 (get_stmt_uid): New function.
9409 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9410 phi node annotations.
9411 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9412 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9413 (struct tree_phi_node): Add bb and df fields.
9415 2004-09-11 Richard Henderson <rth@redhat.com>
9418 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9421 2004-09-11 Jan Hubicka <jh@suse.cz>
9423 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9424 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9425 * i386.md (i387_cw): Add 'uninitialized' mode.
9427 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9428 (output_location): Break out from ....
9429 (branch_prob): ... here; handle gcov output on trees.
9430 * toplev.c (process_options): No longer be sorry about coverage for
9433 2004-09-11 Steven Bosscher <stevenb@suse.de>
9436 * fold-const.c (fold): Do not try to fold the operand of a
9437 CLEANUP_POINT_EXPR if that operand does itself not have any
9441 * langhooks.c (lhd_decl_printable_name): Make sure that this
9442 function is called with is a decl node that has an identifier.
9443 * tree-pretty-print.c (dump_function_name): New function to
9444 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9445 (print_call_name): Use it.
9447 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9449 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9452 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9454 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9455 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9458 2004-09-11 Richard Henderson <rth@redhat.com>
9460 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9461 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9462 operand of the ADDR_EXPR.
9463 (expand_expr_real_1): Update to match.
9465 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9468 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9469 choose 64-bit version.
9471 2004-09-11 Richard Henderson <rth@redhat.com>
9474 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9476 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9478 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9479 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9480 Insert @: after i.e. or e.g.
9482 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9484 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9485 D.xxx rather than <Dxxx>.
9487 2004-09-10 Adam Nemet <anemet@lnxw.com>
9489 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9490 in_tree_ld_is_elf should be true for LynxOS.
9491 * configure: Regenerate.
9493 2004-09-10 Adam Nemet <anemet@lnxw.com>
9495 * Makefile.in (all.cross): Add srcextra.
9497 2004-09-10 Roger Sayle <roger@eyesopen.com>
9500 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9501 floating point comparison operators. Change aborts to gcc_asserts.
9503 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9505 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9507 2004-09-10 James E Wilson <wilson@specifixinc.com>
9509 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9510 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9512 * convert.c (convert_to_vector): Replace recursive call with
9515 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9516 Add integer argument named constant. Use const_tiny_rtx instead of
9518 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9520 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9522 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9523 of gen_rtx_raw_CONST_VECTOR.
9525 2004-09-10 Eric Christopher <echristo@redhat.com>
9528 * c-parse.in (attribute): Add NULL_TREE for error case
9531 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9533 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9534 (extract_interface_info): Delete prototype.
9535 * c-decl.c (extract_interface_info): Delete stub.
9536 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9537 it's not already been done ...
9538 (init_c_lex): ... not here.
9539 (fe_file_change): Don't call extract_interface_info.
9541 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9543 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9544 typedef_p and typedef_signed_p.
9545 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9546 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9547 Check typedef_p and typedef_signed_p, not typedef_decl.
9548 (grokfield): Check typedef_p, not typedef_decl.
9549 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9551 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9554 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9556 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9558 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9560 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9561 temporary variables.
9563 * dbxout.c (dbxout_block): Update for
9564 current_function_func_begin_label a string.
9565 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9566 * except.c (dw2_output_call_site_table): Likewise.
9567 * toplev.c (current_function_func_begin_label): Likewise.
9568 * tree.h (current_function_func_begin_label): Likewise.
9569 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9571 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9574 * config/darwin.c: Include target.h.
9575 (struct machopic_indirection): Make ptr_name a string.
9576 (machopic_indirection_hash): Update for ptr_name a string.
9577 (machopic_indirection_eq): Likewise.
9578 (machopic_indirection_name): Likewise.
9579 (machopic_output_indirection): Likewise.
9580 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9581 string. Don't expect stub names to be in the identifier hash table.
9582 Do call strip_name_encoding before looking up entry in ID hash table.
9583 * config/t-darwin (darwin.o): Add target.h to dependencies.
9585 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9586 of fprintf for register names.
9588 * output.h (unlikely_section_label): Delete declaration.
9589 (unlikely_text_section_name): Likewise.
9590 * varasm.c (unlikely_section_label_printed): Make static.
9591 (unlikely_section_label): Likewise.
9592 (unlikely_text_section_name): Likewise.
9593 (assemble_start_function): Use reconcat.
9595 * rtl.def (REG): Add comment to describe third field.
9597 2004-09-10 Andrew Pinski <apinski@apple.com>
9599 * config/darwin.c (machopic_mcount_stub_name): Call
9600 machopic_indirection_name instead of making the string
9603 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9607 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9609 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9610 memory tag is call clobbered, so are its aliases.
9611 (group_aliases): When two memory tags being grouped, if one is
9612 call clobbered, so are the other and its aliases.
9613 (add_may_alias): Remove call-clobbering stuff.
9614 (replace_may_alias): Likewise.
9615 (merge_pointed_to_info): Merge pt_global_mem
9617 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9619 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9620 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9621 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9622 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9623 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9625 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9627 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9628 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9629 pair. Remove match_dup from inputs. Remove masaccs handling.
9630 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9631 (masaccs, mdasaccs): Turn into define_insns.
9633 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9635 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9636 for floating-point types if flag_unsafe_math_optimizations.
9638 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9640 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9641 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9642 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9643 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9644 config/ia64/ia64.md, config/ip2k/libgcc.S,
9645 config/mips/mips-ps-3d.md, config/mips/mips.c,
9646 config/rs6000/rs6000.c, config/s390/s390.c,
9647 config/sh/symbian.c: Fix comment typos.
9649 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9651 * config/s390/s390.c (s390_emit_prologue): Added missing
9654 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9656 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9657 typos. Follow spelling conventions.
9659 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9661 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9662 in diagnostic. Don't dereference NULL TYPE_NAME.
9664 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9666 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9667 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9668 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9669 value-prof.c: Fix comment typos. Follow spelling conventions.
9671 2004-09-10 Jan Hubicka <jh@suse.cz>
9673 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9674 * tree-split_edge.c (tree_split_edge): Likewise.
9675 (thread_jumps): Likewise.
9677 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9679 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9682 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9684 * cgraph.h (cgraph_dump_file): Do not declare.
9685 * cgraphunit.c (cgraph_dump_file): Declare as static.
9687 * toplev.c (cgraph_dump_file): Do not declare.
9688 (compile_file): Call init_cgraph.
9689 * tree-dump.c (dump_files): Add IPA dump file, remove
9690 XML dump of call graph.
9691 (get_dump_file_name): Support IPA dump file naming scheme.
9692 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9693 XML dump of call graph.
9694 * doc/invoke.texi (Debugging Options): Document the new options.
9696 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9698 * doc/extend.texi: Document the FR-V built-in functions.
9700 2004-09-09 James E Wilson <wilson@specifixinc.com>
9702 * doc/sourcebuild.texi: Delete libbanshee reference.
9704 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9706 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9708 2004-09-09 James E Wilson <wilson@specifixinc.com>
9710 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9711 before calling vector_types_convertible_p.
9712 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9713 vector_types_convertible_p. Don't give another error if
9714 convert_for_assignment returns error_mark_node.
9716 2004-09-09 Roger Sayle <roger@eyesopen.com>
9719 * fold-const.c (build_zero_vector): New function to construct a
9720 vector (either floating point or integer) of zeros.
9721 (fold_convert): Internally, enable conversions of integer zero
9722 to arbitrary vector types, using the new build_zero_vector.
9724 2004-09-09 Roger Sayle <roger@eyesopen.com>
9726 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9727 expand a left shift by an immediate constant as either an ashl or
9728 a sequence of additions.
9729 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9730 instead of calling gen_ashlsi3 with a constant directly.
9732 2004-09-09 Roger Sayle <roger@eyesopen.com>
9734 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9735 size, and the low and high parts of a DImode constant are equal,
9736 copy one register to another instead of loading the same immediate
9739 2004-09-09 Richard Henderson <rth@redhat.com>
9742 * function.c (assign_parm_setup_block): Only put PARALLELs into
9743 a register if use_register_for_decl.
9745 2004-09-09 Eric Christopher <echristo@redhat.com>
9747 * ra-colorize.c (reset_lists): Move variable declaration inside
9748 ENABLE_CHECKING to avoid unused variable warnings when
9749 not --enable-checking.
9750 (check_colors): Ditto.
9752 2004-09-09 Mike Stump <mrs@apple.com>
9754 * version.c (version_string): Bump to 4.0.0.
9755 * doc/include/gcc-common.texi (version-GCC): Likewise.
9757 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9759 * doc/extend.texi (nothrow attribute): The attribute is not
9760 implemented in 3.2 and earlier.
9762 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9764 * genrecog.c (compute_predicate_codes): Use op0_codes
9767 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9769 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9770 implementation changes.
9772 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9774 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9775 a PARALLEL instead of a SET due to added clobbers.
9777 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9779 * reload.c (find_reloads_address): Pass correct operand to
9780 maybe_memory_address_p.
9782 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9784 * Makefile.in: Remove libbanshee, tree-alias-*.
9785 Remove tree-alias-common.h dependencies.
9786 * common.opt: Remove -ftree-points-to.
9787 * configure.ac: Remove libbanshee.
9788 * flags.h: Remove pta_type, flag_tree_points_to.
9789 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9790 * opts.c (OPT_ftree_points_to): Remove.
9791 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9792 * tree-dfa.c: Remove tree-alias-common.h
9793 * tree-into-ssa.c: Ditto.
9794 * tree-outof-ssa.c: Ditto.
9795 * tree-ssa-copyrename.c: Ditto.
9796 * tree-ssa-live.c: Ditto.
9797 * tree-optimize.c: Ditto.
9798 * tree-ssa.c: Ditto.
9799 Remove pass_build_pta, pass_del_pta.
9800 * tree-pass.h: Ditto.
9801 * tree-ssa-alias.c: Remove tree-alias-common.h.
9802 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9803 (pass_may_alias): Remove PROP_pta requirement.
9804 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9805 (get_tmt_for): Ditto.
9806 (dump_alias_stats): Ditto.
9807 * doc/passes.texi: Remove blurb about points-to analysis.
9808 * fortran/Make-lang.in: Remove tree-alias-*.o.
9810 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9812 * genattrtab.c (write_insn_cases): New function, split out from
9813 write_attr_case. Correctly handle define_peepholes when printing
9814 the instruction name.
9815 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9817 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9820 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9821 * config/cris/cris.c (cris_return_address_on_stack): New function.
9822 * config/cris/cris.md ("return"): For location of return address,
9823 also check cris_return_address_on_stack.
9825 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9827 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9828 calling phi_ssa_name_p.
9830 2004-09-09 Richard Henderson <rth@redhat.com>
9833 * c-typeck.c (valid_compound_expr_initializer): Use only
9834 initializer_constant_valid_p, and not TREE_CONSTANT.
9835 (digest_init): Likewise.
9836 (output_init_element): Likewise.
9838 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9840 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9841 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9842 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9843 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9844 parts_to_webs_1, parts_to_webs, reset_conflicts,
9845 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9846 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9847 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9848 put_move, remove_move, combine, select_spill, colorize_one_web,
9849 try_recolor_web, insert_coalesced_conflicts, check_colors,
9850 break_precolored_alias, restore_conflicts_from_coalesce,
9851 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9852 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9853 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9854 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9855 check_df): Likewise.
9856 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9857 real_arithmetic, real_compare, real_exponent, real_ldexp,
9858 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9859 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9860 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9861 real_to_target, real_from_target, real_hash, encode_ieee_single,
9862 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9863 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9864 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9865 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9866 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9867 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9868 if_test_bypass_p): Likewise.
9869 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9870 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9871 emit_swap_insn, swap_to_top, move_for_stack_reg,
9872 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9873 compensate_edge, convert_regs_1): Likewise.
9874 * regclass.c (init_reg_sets, init_reg_sets_1,
9875 memory_move_secondary_cost): Likewise.
9876 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9878 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9879 operands_match_p, decompose, immune_p, find_reloads,
9880 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9881 copy_replacements, refers_to_regno_for_reload_p,
9882 reg_overlap_mentioned_for_reload_p): Likewise.
9883 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9884 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9885 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9886 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9887 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9888 do_output_reload, fixup_abnormal_edges): Likewise.
9889 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9890 fill_slots_from_thread, relax_delay_slots): Likewise.
9891 * resource.c (mark_referenced_resources, mark_set_resources):
9893 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9894 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9895 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9896 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9897 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9898 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9899 * rtlhooks.c (gen_lowpart_general): Likewise.
9900 * sbitmap.c (sbitmap_difference): Likewise.
9901 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9902 sched_analyze, add_forward_dependence): Likewise.
9903 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9904 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9905 schedule_insns): Likewise.
9906 * sched-vis.c (print_pattern): Likewise.
9907 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9908 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9909 simplify_const_relational_operation, simplify_ternary_operation,
9910 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9912 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9913 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9914 resolve_operand_name_1, expand_return, expand_decl,
9915 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9916 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9917 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9918 set_sizetype, get_mode_bounds): Likewise.
9920 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9922 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9923 * config/arm/pecoff.h, config/i386/beos-elf.h
9924 * config/i386/cygming.h, config/i386/i386-interix.h:
9925 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9926 comment cloned from manual.
9927 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9929 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9931 * builtins.c (build_va_arg_indirect_ref): New function.
9932 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9933 build_fold_indirect_ref.
9934 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9935 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9936 * tree.h: Declare new function.
9938 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9940 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9941 dumping for development builds.
9942 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9943 development builds only.
9944 * genattrtab.c (write_eligible_delay): Fix typo in previous
9946 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9949 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9951 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9952 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9953 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9954 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9955 insert_store): Use gcc_assert and gcc_unreachable.
9956 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9957 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9958 ggc_record_overhead): Likewise.
9959 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9960 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9961 ggc_pop_context, clear_marks, validate_free_objects,
9962 ggc_pch_read): Likewise.
9963 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9964 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9965 ggc_push_context, check_cookies, ggc_collect,
9966 ggc_print_statistics): Likewise.
9967 * gimple-low.c (lower_function_body, lower_stmt,
9968 lower_bind_expr): Likewise.
9969 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9970 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9971 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9972 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9973 gimplify_case_label_expr, gimplify_exit_block_expr,
9974 canonicalize_component_ref, gimplify_compound_lval,
9975 gimplify_self_mod_expr, gimplify_call_expr,
9976 gimplify_init_ctor_eval, gimplify_init_constructor,
9977 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9978 gimplify_expr, check_pointer_types_r,
9979 force_gimple_operand): Likewise.
9980 * global.c (global_alloc, build_insn_chain): Likewise.
9981 * graph.c (clean_graph_dump_file,
9982 finish_graph_dump_file): Likewise.
9983 gcov-io.c (gcov_open): Use GCOV_CHECK.
9985 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9987 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9989 2004-09-09 Jan Hubicka <jh@suse.cz>
9992 * tree-inline.c (expand_call_inline): Make overactive sanity check
9995 2004-09-09 Jan Hubicka <jh@suse.cz>
9997 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10000 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10002 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10003 (gengtype.o): Depend on errors.h.
10004 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10005 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10006 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10007 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10008 write_test_expr, write_attr_value, write_eligible_delay,
10009 make_internal_attr, make_numeric_value): Likewise.
10010 * genautomata.c (regexp_name, get_str_vect,
10011 gen_presence_absence_set, automaton_decl_hash,
10012 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10013 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10014 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10015 test_unit_reserv, it_is_empty_reserv_sets,
10016 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10017 reserv_sets_and, output_cycle_reservs, get_free_state,
10018 intersected_state_reservs_p, states_union, remove_arc,
10019 copy_insn_regexp, transform_1, transform_2, transform_3,
10020 regexp_transform_func, store_alt_unit_usage,
10021 check_regexp_units_distribution, process_seq_for_forming_states,
10022 process_alts_for_forming_states, make_automaton,
10023 form_arcs_marked_by_insn, create_composed_state,
10024 set_out_arc_insns_equiv_num, partition_equiv_class,
10025 process_insn_equiv_class, set_insn_equiv_classes,
10026 units_to_automata_heuristic_distr, form_regexp,
10027 longest_path_length, output_dfa_max_issue_rate, add_vect,
10028 out_state_arcs_num, add_vect_el, output_trans_table,
10029 output_state_alts_table, output_dead_lock_vect,
10030 output_max_insn_queue_index_def,
10031 output_min_insn_conflict_delay_func,
10032 output_internal_insn_latency_func, output_print_reservation_func,
10033 output_cpu_unit_reservation_p, output_state_arcs,
10034 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10035 make_default_insn_latency_attr,
10036 form_important_insn_automata_lists): Likewise.
10037 * genemit.c (gen_exp, output_add_clobbers,
10038 output_added_clobbers_hard_reg_p): Likewise.
10039 * genextract.c (print_path, main): Likewise.
10040 * genflags.c (gen_macro): Likewise.
10041 * gengenrtl.c: Include errors.h
10042 (type_from_format, accessor_from_format): Likewise.
10043 * gengtype.c (get_file_basename, output_mangled_typename,
10044 walk_type, write_types_process_field,
10045 write_types_local_process_field): Likewise.
10046 * genmodes.c (complete_mode): Likewise.
10047 * genopinit.c (gen_insn): Likewise.
10048 * genoutput.c (output_insn_data, check_constraint_len,
10049 constraint_len): Likewise.
10050 * genpreds.c (add_mode_tests):Likewise.
10051 * gen-protos.c (add_hash): Likewise.
10052 * genrecog.c (find_operand, find_matching_operand,
10053 validate_pattern, add_to_sequence, maybe_both_true,
10054 nodes_identical_1, merge_trees, write_switch, write_cond,
10055 write_action, is_unconditional, make_insn_sequence,
10056 debug_decision_2): Likewise.
10057 * gensupport.c (is_predicable, collect_insn_data,
10058 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10060 2004-09-09 Jan Hubicka <jh@suse.cz>
10062 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10063 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10065 (find_many_sub_basic_blocks): Do update profile only when it is
10067 * predict.c (set_even_probabilities): Break out from ...
10068 (combine_predictions_for_insn): ... here; deal with
10069 !can_predict_insn_p insns.
10070 (combine_predictions_for_bb): Use set_even_probabilities.
10071 (bb_estimate_probability_locally): Break out from ....
10072 (estimate_probability): ... here.
10073 (guess_outgoing_edge_probabilities): New entry point.
10075 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10077 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10078 handle_braces, process_brace_body, main, used_arg,
10079 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10081 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10083 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10084 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10085 Morgan's theorem in last checkin.
10087 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10088 Nathan Sidwell <nathan@codesourcery.com>
10090 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10091 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10092 * timevar.c (timevar_push, timevar_pop, timevar_start,
10093 timevar_stop): Likewise.
10094 * toplev.c (default_pch_valid_p): Likewise.
10095 * tracer.c (tail_duplicate): Likewise.
10096 * tree-alias-common.c (get_alias_var_decl,
10097 get_values_from_constructor, create_alias_var, delete_alias_vars,
10098 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10100 * tree.c (tree_size, make_node_stat, copy_node_stat,
10101 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10102 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10103 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10104 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10105 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10106 build_method_type_directly, decl_type_context, get_callee_fndecl,
10107 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10108 tree_fold_gcd): Likewise.
10109 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10110 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10111 cleanup_control_expr_graph, find_taken_edge,
10112 find_taken_edge_switch_expr, phi_alternatives_equal,
10113 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10114 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10115 tree_split_edge, tree_verify_flow_info, thread_jumps,
10116 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10117 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10118 chrec_fold_multiply_poly_poly): Likewise.
10119 * tree-complex.c (extract_component, expand_complex_division,
10120 expand_complex_comparison, expand_complex_operations_1,
10121 build_replicated_const, expand_vector_operations_1): Likewise.
10122 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10123 build_classic_dir_vector): Likewise.
10124 * tree-dfa.c (compute_immediate_uses_for_phi,
10125 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10126 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10127 * tree-dump.c (dequeue_and_dump): Likewise.
10128 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10129 record_in_finally_tree, replace_goto_queue_1,
10130 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10131 do_return_redirection): Likewise.
10132 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10133 add_to_dst_predicate_list, find_phi_replacement_condition,
10134 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10136 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10137 initialize_inlined_parameters, declare_return_variable,
10138 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10139 optimize_inline_calls, copy_tree_r): Likewise.
10140 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10141 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10142 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10143 tsi_split_statement_list_after, tsi_split_statement_list_before):
10145 * tree-mudflap.c (mf_varname_tree): Likewise.
10146 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10147 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10148 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10149 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10150 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10151 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10153 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10154 remove_all_phi_nodes_for): Likewise.
10155 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10156 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10157 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10158 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10159 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10160 generate_one_element_ref, generate_element_copy,
10161 generate_element_zero, scalarize_copy, scalarize_init,
10162 scalarize_ldst): Likewise.
10163 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10164 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10165 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10166 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10167 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10168 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10169 widen_bitfield, ccp_fold_builtin): Likewise.
10170 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10171 replace_exp_1, propagate_tree_value): Likewise.
10172 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10173 * tree-ssa-dce.c (set_control_dependence_map_bit,
10174 find_control_dependence, find_pdom, mark_operand_necessary,
10175 mark_stmt_if_obviously_necessary,
10176 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10177 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10178 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10179 eliminate_redundant_computations, avail_expr_eq): Likewise.
10180 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10181 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10182 duplicate_blocks): Likewise.
10183 * tree-ssa-loop-im.c (for_each_index, set_level,
10184 is_call_clobbered_ref): Likewise.
10185 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10186 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10187 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10188 peel_address, ptr_difference_cost, may_replace_final_value,
10189 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10190 rewrite_use, rewrite_uses): Likewise.
10191 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10192 check_loop_closed_ssa_use): Likewise.
10193 * tree-ssanames.c (make_ssa_name): Likewise.
10194 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10195 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10196 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10197 get_indirect_ref_operands, add_stmt_operand): Likewise.
10198 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10199 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10200 phi_translate, valid_in_set, compute_antic,
10201 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10202 create_value_expr_from, eliminate): Likewise.
10203 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10204 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10206 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10207 eliminate_tail_call): Likewise.
10208 * tree-vectorizer.c (vect_create_index_for_array_ref,
10209 vect_align_data_ref, vect_create_data_ref,
10210 vect_create_destination_var, vect_get_vec_def_for_operand,
10211 vect_finish_stmt_generation, vect_transform_stmt,
10212 vect_transform_loop_bound, vect_transform_loop,
10213 vect_analyze_operations): Likewise.
10214 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10216 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10217 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10218 bsi_after_labels, bsi_last): Likewise.
10219 * tree-ssa-live.c (var_union, change_partition_var,
10220 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10221 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10223 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10224 tpa_find_tree): Likewise.
10225 (register_ssa_partition_check): Declare.
10226 (register_ssa_partition): use it.
10227 * tree-ssa-live.c: Include errors.h.
10228 (register_ssa_partition_check): New.
10229 * tree-ssa-operands.c: Include errors.h.
10230 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10232 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10233 Catherine Moore <clm@redhat.com>
10235 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10236 (FRV_CPU_FR405): New processor enums.
10237 (frv_issue_rate, frv_acc_group): Declare.
10238 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10239 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10240 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10241 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10242 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10243 handled by CPP_SPEC.
10244 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10245 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10246 (ACC_MASK): New macro.
10247 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10248 (TARGET_MEDIA_FR450): New macro.
10249 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10250 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10251 (LABEL_ALIGN_AFTER_BARRIER): Define.
10252 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10253 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10254 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10255 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10256 (REGISTER_NAMES): Add entries for new registers.
10257 (REG_CLASS_CONTENTS): Update for new register ranges.
10258 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10259 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10260 (PACKING_FLAG_USED_P): Delete.
10261 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10262 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10263 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10264 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10265 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10266 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10267 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10268 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10269 (CPU_UNITS_QUERY): Define to 1.
10270 * config/frv/frv.c: Include gt-frv.h
10271 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10272 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10273 (frv_insn_group): New enumeration.
10274 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10275 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10276 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10277 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10278 gap left by REGSTATE_LIVE.
10279 (regstate_t): New typedef.
10280 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10281 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10282 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10283 Initialize frv_unit_codes[] and frv_type_to_unit[].
10284 (frv_conditional_register_usage): Remove redundant fixing of
10285 accumulator registers.
10286 (frv_insn_packing_flag): Update specification.
10287 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10288 Zero out frv_nops[].
10289 (frv_expand_epilogue): Remove comments about the no-longer-present
10290 SIBCALL_P argument.
10291 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10292 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10293 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10294 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10295 packing is disabled and if INSN can only issue to M1.
10296 (call_operand): Check TARGET_LONG_CALLS.
10297 (acc_operand, even_acc_operand, quad_acc_operand)
10298 (accg_operand): Simplify. Don't accept pseudo registers.
10299 (output_move_single): Handle SPR<-zero moves.
10300 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10301 (frv_registers_update, frv_registers_used_p): Delete.
10302 (frv_registers_set_p): Delete.
10303 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10304 (frv_issues_to_branch_unit_p): New function.
10305 (frv_packet): New structure.
10306 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10307 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10308 (frv_registers_update_1, frv_registers_update): New functions.
10309 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10310 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10311 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10312 (frv_sort_insn_group, frv_reorder_packet): New functions.
10313 (frv_pack_insns): Use frv_reorder_packet.
10314 (frv_packet_address): New variable.
10315 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10316 (frv_register_nop, frv_reorg): New functions.
10317 (bdesc_1arg): Add __SCUTSS.
10318 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10319 __SUBSS, __SLASS and __SCAN.
10320 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10321 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10322 (frv_init_builtins): Register the above builtins.
10323 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10324 registers. Turn the referenced accumulators into global registers.
10325 (frv_read_iacc_argument): New function.
10326 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10327 (frv_split_iacc_move): New function.
10328 (frv_expand_builtin): Handle the new builtins.
10329 * config/frv/frv.md: Replace old schedulers with new order-independent
10330 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10332 (cpu): Add fr550, fr450 and fr405.
10333 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10334 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10335 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10336 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10337 (fnop, mnop): New patterns.
10338 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10340 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10341 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10343 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10344 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10345 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10346 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10347 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10348 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10349 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10350 (frv_prefetch0, frv_prefetch): New patterns.
10351 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10352 -mcpu=simple. Add -mcpu=fr550.
10353 (MULTILIB_DIRNAMES): Update accordingly.
10354 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10356 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10357 -mlong-calls and -malign-labels options for FR-V.
10359 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10362 * c-tree.h (struct c_declspecs): New.
10363 (struct c_declarator, struct c_type_name, struct c_parm): Update
10365 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10366 start_function, start_decl, build_c_parm,
10367 make_pointer_declarator): Update prototypes.
10368 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10369 declspecs_add_scspec, declspecs_add_attrs): New.
10370 (split_specs_attrs): Remove.
10371 * c-parse.in (%union): Add dsptype.
10372 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10373 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10374 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10375 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10376 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10377 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10378 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10379 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10380 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10381 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10382 maybe_type_quals_attrs): Change to dsptype.
10383 (struct c_declspec_stack): New.
10384 (current_declspecs, declspec_stack): Change type.
10385 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10387 (extdefs): Likewise.
10388 (setspecs): Likewise.
10389 (fndef): Use current_declspecs for empty declspecs list.
10390 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10391 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10392 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10393 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10394 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10395 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10396 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10397 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10398 structures and helper functions. Update comments.
10399 (typespec_nonattr): Correct comment.
10400 (maybe_type_quals_attrs, typename): Update to new structures.
10401 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10402 shadow_tag, shadow_tag_warned, start_function, start_decl,
10403 build_c_parm, make_pointer_declarator,
10404 set_array_declarator_inner, groktypename): Update to new
10406 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10407 declspecs_add_scspec, declspecs_add_attrs): New.
10408 (split_specs_attrs): Remove.
10409 (shadow_tag_warned): Make warning for useless type names a
10410 pedwarn. Give hard error for long, short, signed, unsigned or
10411 _Complex used with struct, union or enum in empty declaration.
10412 Make found_tag a bool.
10413 (grokdeclarator): Remove checks now done at parse time.
10415 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10417 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10418 c_declarator, struct c_type_name, struct c_parm): New.
10419 (build_array_declarator, set_array_declarator_inner,
10420 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10421 start_function, start_decl, build_c_parm, build_attrs_declarator,
10422 build_function_declarator, make_pointer_declarator, c_cast_expr,
10423 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10424 (build_id_declarator): New.
10425 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10427 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10428 ARG_INFO_OTHERS): Remove.
10429 (build_id_declarator): New.
10430 (build_array_declarator, set_array_declarator_inner, groktypename,
10431 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10432 grokfield, start_function, store_parm_decls_newstyle,
10433 store_parm_decls_oldstyle, store_parm_decls,
10434 build_c_parm, build_attrs_declarator, build_function_declarator,
10435 make_pointer_declarator, grokdeclarator): Update to new
10437 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10439 (declarator, notype_declarator, after_type_declarator,
10440 parm_declarator, parm_declarator_starttypename,
10441 parm_declarator_nostarttypename, array_declarator, typename,
10442 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10443 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10444 parmlist_1, parmlist_2, parmlist_or_identifiers,
10445 parmlist_or_identifiers_1): Use these types.
10446 (primary, after_type_declarator, parm_declarator_starttypename,
10447 notype_declarator, component_decl, component_declarator,
10448 component_notype_declarator, typename, absdcl,
10449 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10450 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10452 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10454 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10455 in_typeof, record_maybe_used_decl, pop_maybe_used,
10456 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10457 * c-decl.c (parser_obstack): New.
10458 (c_init_decl_processing): Initialize parser_obstack.
10459 (c_write_global_declarations_1): Check for used but undefined
10461 * c-parse.in (%union): Add otype.
10462 (save_obstack_position): New.
10464 (unary_expr): Update in_sizeof and in_alignof. Use
10465 c_expr_sizeof_expr and c_expr_sizeof_type.
10466 (sizeof): Update in_sizeof.
10467 (alignof): Update in_alignof.
10468 (typeof): Update in_typeof.
10469 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10470 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10471 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10472 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10473 (build_external_ref): Set C_DECL_USED or call
10474 record_maybe_used_decl if appropriate.
10475 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10477 2004-09-08 Eric Christopher <echristo@redhat.com>
10479 * builtins.c: Fix prototype for fold_builtin_atan.
10481 2004-09-08 Eric Christopher <echristo@redhat.com>
10483 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10484 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10485 fold_builtin_atan): New functions. Migrate function bodies...
10486 (fold_builtin_1): ... from here.
10488 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10490 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10493 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10495 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10496 * config/rs6000/power5.md (power5-lmul): Same.
10498 2004-09-08 Richard Henderson <rth@redhat.com>
10501 * function.c (expand_function_end): Have fall-off-the-end
10502 return path jump around return register setup.
10504 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10506 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10507 (output_return): Do not test for the presence of the 'unimp' insn.
10508 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10509 as predicates instead of custom ones. Return raw strings when
10511 (output_sibcall): Likewise. Concatenate strings.
10512 (output_ubranch): Remove kludge for TurboSPARC.
10513 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10514 (output_v9branch): Likewise.
10515 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10516 <#>: Set sparc_indent_opcode if the delay slot is filled.
10518 <)>: New operand to emit the displacement from the saved PC on return.
10520 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10521 (ASM_OUTPUT_OPCODE): New macro.
10522 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10523 * config/sparc/sparc.md (normal_branch, inverted_branch,
10524 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10525 inverted_fpe_branch): Adjust call to output_cbranch.
10526 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10527 call to output_v9branch.
10528 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10529 (output_v9branch): Likewise.
10531 2004-09-08 Devang Patel <dpatel@apple.com>
10533 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10534 -segs_read_only_addr and -segs_read_write_addr.
10535 (WORD_SWITCH_TAKES_ARG): Same.
10537 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10538 -segs_read_write_addr.
10540 2004-09-08 Richard Henderson <rth@redhat.com>
10542 * function.c (reference_callee_copied): New.
10543 (assign_parm_setup_reg): Use it.
10544 * calls.c (initialize_argument_information): Likewise.
10545 (emit_library_call_value_1): Likewise.
10546 * function.h (reference_callee_copied): Declare.
10548 * target.h (struct gcc_target): Add callee_copies.
10549 * target-def.h (TARGET_CALLEE_COPIES): New.
10550 (TARGET_PASS_BY_REFERENCE): Update default.
10551 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10552 * targhooks.c (hook_callee_copies_named): New.
10553 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10554 hook_pass_by_reference_false.
10555 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10556 * targhooks.h: Update decls.
10557 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10558 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10559 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10560 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10561 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10562 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10563 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10564 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10565 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10566 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10567 (mips_callee_copies): New.
10568 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10569 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10570 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10571 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10572 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10573 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10574 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10575 * config/sh/sh.c (sh_callee_copies): New.
10576 (TARGET_CALLEE_COPIES): New.
10577 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10578 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10579 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10580 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10581 for FUNCTION_ARG_CALLEE_COPIES.
10582 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10584 2004-09-08 Devang Patel <dpatel@apple.com>
10586 * tree-if-conv.c (find_phi_replacement_condition): Return true
10588 (replace_phi_with_cond_modify_expr): Select conditional expr args
10589 based on true edge basic block.
10591 2004-09-08 Jan Hubicka <jh@suse.cz>
10593 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10594 variables being alias set.
10596 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10598 * final.c (shorten_branches, final, get_insn_template,
10599 output_alternate_entry_point, final_scan_insn, alter_subreg,
10600 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10601 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10602 * fix-header.c (lookup_std_proto): Likewise.
10603 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10604 verify_local_live_at_start, update_life_info, mark_reg,
10605 calculate_global_regs_live, allocate_reg_life_data,
10606 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10607 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10608 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10609 * fold-const.c (force_fit_type, div_and_round_double,
10610 may_negate_without_overflow_p, int_const_binop, const_binop,
10611 size_binop, size_diffop, fold_convert_const, fold_convert,
10612 invert_tree_comparison, swap_tree_comparison,
10613 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10614 range_binop, make_range, fold_cond_expr_with_comparison,
10615 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10616 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10617 round_down): Likewise.
10618 * function.c (find_function_data, assign_stack_temp_for_type,
10619 instantiate_virtual_regs_lossage, aggregate_value_p,
10620 assign_parm_find_entry_rtl, assign_parm_setup_block,
10621 expand_function_start, expand_function_end, keep_stack_depressed,
10622 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10624 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10626 * Makefile.in (tree-loop-linear.o): Added.
10627 (OBJS-common): Add tree-loop-linear.o
10628 * common.opt: New flag, ftree-loop-linear.
10629 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10630 * tree-flow.h: Add prototype for linear_transform_loops.
10631 * tree-optimize.c: Add linear transform after vectorization.
10632 * tree-pass.h: Add struct pass_linear_transform.
10633 * tree-ssa-loop.c: Add pass_linear_transform.
10634 * tree-loop-linear.c: New file.
10635 * lambda-code.c: gcc_assertify.
10636 (gcc_loop_to_lambda_loop): Handle all exit tests.
10637 Handle case where we have (invariant >= induction var).
10638 (find_induction_var_from_exit_cond): Ditto.
10640 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10642 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10643 memory tag is call clobbered, so are its aliases.
10644 (group_aliases): When two memory tags being grouped, if one is
10645 call clobbered, so are the other and its aliases.
10646 (add_may_alias): Remove call-clobbering stuff.
10647 (replace_may_alias): Likewise.
10648 (merge_pointed_to_info): Merge pt_global_mem
10650 2004-09-08 Jan Hubicka <jh@suse.cz>
10652 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10653 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10654 (cgraph_expand_function): Remove stale cgraph edges of currently
10655 compiled function; fix non-unit-at-a-time code copying function
10656 node for later reuse.
10658 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10660 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10661 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10662 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10663 (vec_gc_free, vec_heap_free): New.
10664 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10665 (DEF_VEC_P): Add allocator argument. Adjust.
10666 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10667 (DEF_VEC_O): Add allocator argument. Adjust.
10670 * tree.h (tree): Define a GC'd vector.
10671 * lamba-code.c (lambda_loop): Likewise.
10672 * value-prof.h (histogram_value): Likewise.
10674 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10676 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10677 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10678 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10679 subreg_highpart_offset, operand_subword, operand_subword_force,
10680 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10681 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10682 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10683 try_split, add_insn_after, add_insn_before, remove_insn,
10684 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10685 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10686 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10687 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10688 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10689 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10690 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10691 * except.c (gen_eh_region, resolve_one_fixup_region,
10692 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10693 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10694 connect_post_landing_pads, sjlj_emit_function_exit,
10695 remove_exception_handler_label, remove_eh_handler,
10696 reachable_next_level, collect_one_action_chain,
10697 output_function_exception_table): Likewise.
10698 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10699 optimize_save_area_alloca, allocate_dynamic_stack_space,
10700 probe_stack_range, hard_function_value): Likewise.
10701 * expmed.c (mode_for_extraction, store_bit_field,
10702 store_fixed_bit_field, extract_bit_field, expand_shift,
10703 expand_mult_const, expand_mult, choose_multiplier,
10704 expand_mult_highpart, expand_divmod, emit_store_flag,
10705 do_cmp_and_jump): Likewise.
10706 * expr.c (convert_move, convert_modes, move_by_pieces,
10707 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10708 move_block_from_reg, gen_group_rtx, emit_group_load,
10709 emit_group_move, emit_group_store, use_reg, use_regs,
10710 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10711 emit_move_insn, emit_move_insn_1, emit_push_insn,
10712 expand_assignment, store_expr, count_type_elements,
10713 store_constructor, store_field, safe_from_p, expand_var,
10714 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10716 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10718 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10719 gcc_assert and gcc_unreachable.
10720 * ddg.c (create_ddg_dependence, add_deps_for_def,
10721 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10722 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10723 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10724 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10725 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10726 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10727 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10728 dataflow_set_copy, hybrid_search, diagnostic.c,
10729 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10730 * dojump.c (do_jump): Likewise.
10731 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10732 compute_dom_fast_query, calculate_dominance_info,
10733 free_dominance_info, get_immediate_dominator,
10734 set_immediate_dominator, get_dominated_by,
10735 redirect_immediate_dominators, nearest_common_dominator,
10736 dominated_by_p, verify_dominators, recount_dominator,
10737 iterate_fix_dominators, add_to_dominance_info,
10738 delete_from_dominance_info): Likewise.
10739 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10740 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10741 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10742 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10743 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10744 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10745 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10746 output_call_frame_info, output_loc_operands, build_cfa_loc,
10747 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10748 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10749 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10750 splice_child_die, attr_checksum, same_dw_val_p,
10751 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10752 unmark_dies, value_format, output_loc_list, output_die,
10753 output_pubnames, output_aranges, base_type_die, is_base_type,
10754 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10755 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10756 field_byte_offset, add_data_member_location_attribute,
10757 add_const_value_attribute, rtl_for_decl_location,
10758 add_location_or_const_value_attribute, add_byte_size_attribute,
10759 add_bit_offset_attribute, add_bit_size_attribute,
10760 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10761 decl_start_label, gen_formal_parameter_die,
10762 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10763 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10764 force_decl_die, force_type_die, gen_decl_die,
10765 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10766 dwarf2out_finish): Likewise.
10768 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10770 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10771 * builtins.c: Include tree-mudflap.h.
10773 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10775 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10776 force operand 0.0 into register in XFmode. Also do not force
10777 operand 0.0 into register if !TARGET_CMOVE.
10778 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10779 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10780 implement ftst x87 instruction.
10781 (*fp_jcc_7): New insn pattern. Change corresponding split
10782 pattern to handle "general_operand" instead of
10783 "nonimmediate_operand".
10785 2004-09-08 Ben Elliston <bje@au.ibm.com>
10787 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10789 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10791 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10792 generated from standard va_arg expansion.
10793 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10795 (mf_varname_tree, mf_file_function_line_tree): Add some support
10796 for column numbers if compiled with USE_MAPPED_LOCATION.
10798 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10800 * c-decl.c (groktypename_in_parm_context): Remove function.
10801 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10803 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10805 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10806 * c-parse.in: Include c-common.h instead of objc-act.h.
10807 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10808 myparms, myparm): Remove %type declarations.
10809 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10810 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10812 (objc_inherit_code, objc_public_flag): Remove.
10813 (typespec_nonreserved_nonattr): Call
10814 objc_get_protocol_qualified_type() instead of get_static_reference()
10815 and get_protocol_reference().
10816 (stmt_nocomp): Call grokparm() on @catch parameter.
10817 (objcdef): Move semantic action to objc_finish_implementation().
10818 (classdef): Move semantic action to objc_start_class_interface(),
10819 objc_continue_interface(), objc_finish_interface(),
10820 objc_start_class_implementation(), objc_continue_implementation(),
10821 objc_start_category_interface() and
10822 objc_start_category_implementation().
10823 (protocoldef): Move semantic actions to objc_start_protocol() and
10824 objc_finish_interface().
10825 (ivar_decl_list): Remove nonterminal.
10826 (visibility_spec): Move semantic actions to objc_set_visibility().
10827 (ivar_decls): Remove assignment to $$.
10828 (ivar_decl): Rephrase in terms of component_decl; call
10829 objc_add_instance_variable().
10830 (ivars, ivar_declarator): Remove nonterminals.
10831 (opt_semi): New nonterminal.
10832 (methodtype): Remove semantic actions.
10833 (methoddef): Move semantic actions to objc_set_method_type(),
10834 objc_start_method_definition() and objc_finish_method_definition().
10835 (methodproto): Move semantic actions to objc_set_method_type() and
10836 objc_add_method_declaration().
10837 (methoddecl): Use objc_typename instead of typename; move semantic
10838 actions to objc_build_method_signature().
10839 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10840 (optparmlist): Express in terms of optparms and optellipsis.
10841 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10843 (keyworddecl): Use objc_typename instead of typename.
10844 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10845 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10847 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10849 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10850 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10851 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10852 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10853 (MD_FROB_UPDATE_CONTEXT): Remove default.
10854 (uw_update_context_1): Instead #ifdef invocation.
10855 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10856 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10857 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10858 (MD_UNWIND_SUPPORT): Undefine this instead.
10859 * config/i386/gnu.h: Likewise.
10860 * config/alpha/linux-unwind.h: New file, macro converted to
10861 function, extracted from..
10862 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10863 (MD_UNWIND_SUPPORT): Define.
10864 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10865 * config/i386/linux-unwind.h, config/i386/linux.h,
10866 config/i386/linux64.h: Likewise.
10867 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10868 MD_HANDLE_UNWABI too.
10869 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10870 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10871 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10872 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10873 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10874 config/sparc/linux64.h: Likewise.
10875 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10876 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10877 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10878 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10879 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10881 2004-09-07 Jan Hubicka <jh@suse.cz>
10883 * cse.c (fold_rtx): Avoid building of
10884 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10886 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10887 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10888 (init_pre): Initialize obstack.
10889 (fini_pre): Free obstack.
10891 2004-09-07 David Daney <ddaney@avtrex.com>
10893 * config.gcc: Added support for --with-divide=[breaks|traps] for
10895 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10896 (TARGET_DIVIDE_TRAPS): New macro.
10897 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10898 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10899 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10900 GENERATE_DIVIDE_TRAPS.
10901 (mips_output_division): Emit conditional trap if
10902 GENERATE_DIVIDE_TRAPS is set.
10903 * doc/install.texi: Document --with-divide.
10904 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10906 2004-09-07 Caroline Tice <ctice@apple.com>
10908 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10909 EDGE_CROSSING, to flags test case.
10911 2004-09-07 Jan Hubicka <jh@suse.cz>
10913 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10916 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10918 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10919 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10920 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10921 or gcc_unreachable.
10922 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10923 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10924 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10925 * cfgcleanup.c (try_forward_edges,
10926 merge_blocks_move_predecessor_nojumps,
10927 merge_blocks_move_successor_nojumps): Likewise.
10928 * cfgexpand.c (expand_gimple_cond_expr,
10929 expand_gimple_tailcall): Likewise.
10930 * cfghooks.c (duplicate_block): Likewise.
10931 * cfglayout.c (record_effective_endpoints,
10932 insn_locators_initialize, change_scope, fixup_reorder_chain,
10933 verify_insn_chain, fixup_fallthru_exit_predecessor,
10934 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10935 * cfgloopanal.c (check_irred): Likewise.
10936 * cfgloop.c (superloop_at_depth, flow_loops_free,
10937 flow_loop_entry_edges_find, flow_loops_find,
10938 flow_loop_outside_edge_p, get_loop_body,
10939 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10940 get_loop_exit_edges, num_loop_branches, cancel_loop,
10941 verify_loop_structure): Likewise.
10942 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10943 duplicate_loop_to_header_edge, create_preheader,
10944 create_loop_notes): Likewise.
10945 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10946 edirect_branch_edge, force_nonfallthru_and_redirect,
10947 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10948 commit_edge_insertions, commit_edge_insertions_watch_calls,
10949 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10950 cfg_layout_redirect_edge_and_branch_force,
10951 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10952 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10953 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10954 cgraph_varpool_node): Likewise.
10955 * cgraphunit.c (cgraph_finalize_function,
10956 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10957 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10958 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10959 cgraph_mark_inline, cgraph_expand_all_functions,
10960 cgraph_build_static_cdtor): Likewise.
10961 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10962 simplify_logical, distribute_notes, insn_cuid): Likewise.
10963 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10964 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10965 coverage_checksum_string): Likewise.
10966 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10967 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10968 cse_cc_succs, cse_condition_code_reg): Likewise.
10969 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10970 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10971 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10972 cselib_record_set): Likewise.
10974 2004-09-07 Jan Hubicka <jh@suse.cz>
10976 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10978 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10980 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10982 (fold_builtin_strpbrk): Likewise.
10983 * expr.c (array_ref_low_bound): Likewise.
10984 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10985 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10986 * tree-sra.c (generate_element_zero): Likewise.
10987 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10988 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10989 add_old_iv_candidates, add_iv_candidates): Likewise.
10990 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10992 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10994 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10995 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10996 c_expand_expr, boolean_increment, nonnull_check_p,
10997 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10998 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10999 builtin_define_type_max): Likewise.
11000 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11001 implicit_decl_warning, builtin_function, build_compound_literal,
11002 complete_array_type, grokdeclarator, get_parm_info,
11003 start_function, store_parm_decls_oldstyle,
11004 c_write_global_declarations): Likewise.
11005 * c-format.c (get_constant, decode_format_attr,
11006 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11007 check_format_types, format_type_warning,
11008 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11009 init_dynamic_diag_info, handle_format_attribute): Likewise.
11010 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11011 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11012 * c-objc-common.c (c_tree_printer): Likewise.
11013 * c-pch.c (pch_init): Likewise.
11014 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11015 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11016 * c-typeck.c (c_incomplete_type_error, composite_type,
11017 common_pointer_type, common_type, same_translation_unit_p,
11018 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11019 set_designator, set_nonincremental_init_from_string,
11020 process_init_element, c_finish_if_stmt): Likewise.
11021 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11022 insert_restore, insert_save, insert_one_insn): Likewise.
11023 * calls.c (emit_call_1, compute_argument_block_size,
11024 precompute_arguments, expand_call, emit_library_call_value_1,
11025 store_one_arg): Likewise.
11027 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11029 * configure.ac (enable-checking): Add release option. Reorganize
11030 to avoid repetition.
11031 * configure: Rebuilt.
11032 * doc/install.texi (enable-checking): Amend documentation.
11034 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11037 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11039 2004-09-06 James E Wilson <wilson@specifixinc.com>
11041 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11042 movdf_hardfloat_32bit): Split fG into two alternatives.
11043 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11045 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11047 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11049 * final.c (output_in_slot): Delete.
11050 (final_scan_insn): Revert 2004-09-03 change.
11051 (output_asm_insn): Likewise.
11052 * config/sparc/sparc.c (output_return): Likewise.
11053 (output_sibcall): Likewise.
11055 2004-09-06 Jan Hubicka <jh@suse.cz>
11057 * loop.c (loop_dump_aux): Do not print RTL when not available.
11058 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11059 frontend specific type nodes.
11060 (produce_memory_decl_rtl): Break out from ...
11061 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11062 (get_computation_at): Avoid random tree sharing.
11063 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11065 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11067 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11068 unnecessary commands.
11070 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11072 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11073 (bitmap.o): Likewise.
11075 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11077 Unify the management of RTL and tree-level dump files.
11079 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11080 Don't print function name to the dump file, the pass manager
11081 would do this for us. Add code from the top of
11082 rest_of_compilation, up to the initial RTL dump.
11083 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11084 close the DFI_sibling dump file.
11085 (rest_of_compilation): Don't do that here. Remove code up to the
11087 (init_optimization_passes): Remove.
11088 (pass_rest_of_compilation): Change pass name to NULL.
11089 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11090 Do not call init_optimization_passes.
11091 * toplev.h (init_optimization_passes): Remove.
11093 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11094 finish_graph_dump_file): Remove SUFFIX parameter.
11095 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11096 finish_graph_dump_file): Likewise.
11098 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11099 * cfgexpand.c (pass_expand): Adjust.
11100 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11101 * passes.c (pass_rest_of_compilation): Adjust.
11102 * predict.c (pass_profile): Adjust.
11103 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11104 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11105 pass_split_crit_edges, pass_warn_function_return): Adjust.
11106 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11107 * tree-dfa.c (pass_referenced_vars): Adjust.
11108 * tree-eh.c (pass_lower_eh): Adjust.
11109 * tree-if-conv.c (pass_build_ssa): Adjust.
11110 * tree-into-ssa.c (pass_build_ssa): Adjust.
11111 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11112 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11113 * tree-nrv.c (pass_nrv): Adjust.
11114 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11115 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11116 pass_init_datastructures): Adjust.
11117 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11118 * tree-profile.c (pass_tree_profile): Adjust.
11119 * tree-sra.c (pass_sra): Adjust.
11120 * tree-ssa-alias.c (pass_may_alias): Adjust.
11121 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11122 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11123 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11124 * tree-ssa-dom.c (pass_dominator): Adjust.
11125 * tree-ssa-dse.c (pass_dse): Adjust.
11126 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11127 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11128 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11129 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11130 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11131 pass_iv_optimize, pass_vectorize): Adjust.
11132 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11133 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11134 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11135 pass_late_warn_uninnitialized): Adjust.
11136 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11138 * Makefile.in (tree-dump.o): Add new dependencies.
11139 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11140 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11142 * toplev.c (dump_file_name): New.
11143 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11144 (struct dump_file_info): Add NUM and LETTER fields.
11145 (dump_files): Adjust and add RTL dump files.
11146 (dump_register): Add NUM and LETTER fields.
11147 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11148 (dump_begin): Use get_dump_file_name.
11149 (dump_switch_p_1): Adjust call to dump_enable_all.
11150 * tree-dump.h (dump_register): Adjust prototype.
11151 * tree-optimize.c (register_one_dump_file): Take dump file index.
11152 Support flags for RTL dumps.
11153 (register_dump_files): Fill in NUM field of struct dump_file_info.
11154 Track properties both when the gate is executed and when it is not.
11155 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11156 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11158 * tree-pass.h (dump_file_name): New.
11159 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11162 * Makefile.in (passes.o): Add new dependencies.
11163 * passes.c (struct dump_file_info, enum dump_file_index,
11164 dump_file_tbl, init_optimization_passes): Remove.
11165 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11166 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11168 (finish_optimization_passes): Update finish_graph_dump_file loop.
11169 (enable_rtl_dump_file): Remove.
11170 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11171 (enable_rtl_dump_file): Add here.
11172 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11173 * doc/invoke.texi (Debugging options): Document new RTL debugging
11176 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11178 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11179 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11180 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11181 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11182 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11183 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11184 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11185 vec.h: Fix comment formatting.
11187 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11189 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11190 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11191 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11192 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11193 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11194 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11195 tree-ssa-operands.h, tree-ssa-propagate.c,
11196 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11197 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11199 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11201 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11202 vectorizer is enabled.
11204 2004-09-05 Andreas Jaeger <aj@suse.de>
11206 * tree-if-conv.c: Spell check comments and clean up whitespace.
11208 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11210 * tree-ssa-loop-ivopts.c: New file.
11211 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11212 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11213 target_pres_cost, target_spill_cost): Declare.
11214 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11215 spill_cost): Renamed to ...
11216 (target_avail_regs, target_res_regs, target_small_cost,
11217 target_pres_cost, target_spill_cost): ... and exported.
11218 (init_set_costs, global_cost_for_size): Work with renamed variables.
11219 * common.opt (flag_ivopts): New flag.
11220 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11222 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11223 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11224 generating SSA form.
11225 (force_gimple_operand): New function.
11226 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11227 * tree-cfg.c (stmt_bsi): New function.
11228 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11229 PARAM_IV_MAX_CONSIDERED_USES): New.
11230 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11231 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11232 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11233 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11234 * tree-nested.c (build_addr): Export.
11235 * tree-optimize.c (init_tree_optimization_passes): Add
11237 * tree-pass.h (pass_iv_optimize): Declare.
11238 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11240 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11241 as a phi node argument.
11242 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11243 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11245 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11246 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11247 pass_iv_optimize): New pass.
11248 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11249 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11250 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11251 * tree.h (REF_ORIGINAL): New macro.
11252 (build_int_cst_type, unsigned_type_for, zero_p,
11253 cst_and_fits_in_hwi, build_addr): Declare.
11254 * doc/invoke.texi (-fivopts): Document.
11255 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11256 PARAM_IV_MAX_CONSIDERED_USES): Document.
11257 * doc/passes.texi: Document induction variable optimizations pass.
11259 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11261 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11262 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11263 * c-common.c (c_common_attribute_table): Accept parameters to
11264 sentinel attribute.
11265 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11266 * doc/extend.texi: Update accordingly.
11268 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11270 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11272 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11274 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11276 (c_common_attribute_table): Add `sentinel' attribute.
11277 (check_function_arguments): Handle `sentinel' attribute.
11278 * doc/extend.texi: Document `sentinel' attribute.
11280 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11282 * configure: Regenerated.
11284 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11286 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11288 * tree.c (save_expr): No longer TREE_READONLY.
11290 2004-09-04 Jan Hubicka <jh@suse.cz>
11292 * passes.c (rest_of_clean_state): Fix merge conflict made during
11293 commiting the patch.
11295 2004-09-04 Jan Hubicka <jh@suse.cz>
11297 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11299 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11301 * doc/md.texi (shift patterns): New anchor. Add reference to
11302 TARGET_SHIFT_TRUNCATION_MASK.
11303 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11304 * target.h (shift_truncation_mask): New target hook.
11305 * targhook.h (default_shift_truncation_mask): Declare.
11306 * targhook.c (default_shift_truncation_mask): Define.
11307 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11308 (TARGET_INITIALIZER): Include it.
11309 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11310 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11311 reject all out-of-range values. Fix sign-extension code for modes
11312 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11313 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11314 (expand_superword_shift, expand_subword_shift): Likewise.
11315 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11316 (expand_binop): Use them to implement double-word shifts.
11317 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11318 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11320 2004-09-04 Jan Hubicka <jh@suse.cz>
11322 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11323 (mix): New macro copied from hashtab.c
11324 (iterative_hash_hashval_t, iterative_hash_pointer,
11325 iterative_hash_host_wide_int): New functions based on hashtab.c
11328 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11330 * config/mips/mips.md (mask): New mode attribute.
11331 (zero_extendsidi2): Add memory alternative.
11332 (*zero_extendsidi2_mem): Delete.
11333 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11334 memory_operand in the TARGET_MIPS16 check.
11335 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11336 Redefine using :GPR and :SHORT.
11337 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11339 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11341 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11343 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11344 expand_builtin_mathfn.
11345 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11346 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11348 * optabs.c (init_optabs): Initialize rint_optab.
11349 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11351 (btrunc_optab): Rename macro from trunc_optab.
11352 (rint_optab): Define corresponding macro.
11354 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11355 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11357 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11358 Change prototype. Add new int parameter.
11359 * config/i386/i386.c (emit_i387_cw_initialization):
11360 Handle new rounding modes.
11362 * config/i386/i386.h (enum fp_cw_mode): Delete.
11363 (MODE_NEEDED): Handle new rounding modes.
11364 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11366 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11367 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11368 represent different rounding modes of frndint insn.
11369 (type): Add frndint type.
11370 (i387, length, memory): Handle this type.
11371 (i387_cw): New attribute definition.
11372 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11373 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11374 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11375 Add "i387_cw" attribute defined to "trunc".
11376 (x86_fnstcw_1): Remove comment.
11377 (*frndintxf2): Rename insn definition to frndintxf2. Move
11378 insn definition near rint?f2 expanders.
11379 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11380 rintf and rintl built-ins as inline x87 intrinsics.
11381 (frndintxf2_floor): New pattern to implement floor rounding
11382 mode with frndint x87 instruction.
11383 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11384 floorf and floorl built-ins as inline x87 intrinsics.
11385 (frndintxf2_ceil): New pattern to implement ceil rounding
11386 mode with frndint x87 instruction.
11387 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11388 ceilf and ceill built-ins as inline x87 intrinsics.
11389 (frndintxf2_trunc): New pattern to implement trunc rounding
11390 mode with frndint x87 instruction.
11391 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11392 truncf and truncl built-ins as inline x87 intrinsics.
11393 (frndintxf2_mask_pm): New pattern to implement rounding
11394 mode with exceptions with frndint x87 instruction.
11395 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11396 implement nearbyint, nearbyintf and nearbyintl built-ins as
11397 inline x87 intrinsics.
11399 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11401 * config/mips/mips.md (SHORT): New mode macro.
11402 (size): New mode attribute.
11403 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11404 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11405 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11407 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11408 *extend[qh]isi2_hw patterns and extending them to di.
11409 (extendqihi2): Implement as define_insn_and_split that produces
11410 extendqisi2 after reload.
11412 2004-09-03 Devang Patel <dpatel@apple.com>
11414 * Makefile.in (OBJS-common): Add tree-if-conv.o
11415 (tree-if-conv.o): New rule.
11416 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11417 (get_loop_body_in_bfs_order): New.
11418 * cfgloop.h (get_loop_body_in_bfs_order): New.
11419 * tree-flow.h (enum move_pos): Move here from ..
11420 * tree-ssa-loop-im.c (enum move_pos): here.
11421 (movement_possibility): Make externally visible.
11422 * tree-optimize.c (init_tree_optimization_passes): New entry for
11423 if conversion pass.
11424 * tree-pass.h (pass_if_conversion): New.
11425 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11426 * tree-if-conv.c: New file.
11427 * doc/passes.texi: Document tree if-conversion pass.
11428 * doc/tree-ssa.texi: Same.
11430 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11433 Makefile.in (LIB2ADDEHSTATIC): New.
11434 (LIB2ADDEHSHARED): New.
11436 (LIBUNWINDDEP): New.
11437 (SHLIBUNWIND_LINK): New.
11438 (SHLIBUNWIND_INSTALL): New.
11439 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11440 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11441 (clean): Remove libunwind*
11442 (stage1-start): Remove and copy stage1/libunwind*.
11443 (stage2-start): Remove and copy stage2/libunwind*.
11444 (stage3-start): Remove and copy stage3/libunwind*.
11445 (stage4-start): Remove and copy stage4/libunwind*.
11446 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11447 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11449 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11450 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11451 tmake_file if --with-system-libunwind isn't used.
11453 * config/ia64/t-glibc-libunwind: New file.
11454 * config/t-libunwind-elf: Likewise.
11455 * unwind-compat.c: Likewise.
11456 * unwind-compat.h: Likewise.
11457 * unwind-dw2-fde-compat.c: Likewise.
11459 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11460 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11462 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11464 * unwind-dw2-fde-glibc.c: Likewise.
11465 * unwind-dw2.c: Likewise.
11467 * config/t-libunwind (LIB2ADDEH): Updated.
11468 (LIB2ADDEHSTATIC): New.
11469 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11470 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11472 * configure.ac: Change --enable-libunwind-exceptions to
11473 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11474 * configure: Regenerated.
11475 * config.in: Updated.
11477 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11478 above and mention --with-system-libunwind.
11479 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11480 removed in gcc 3.4.3 and later.
11482 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11483 USE_LIBUNWIND_EXCEPTIONS is defined.
11485 * mklibgcc.in: Support libunwind.
11487 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11489 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11492 2004-09-03 Richard Henderson <rth@redhat.com>
11495 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11496 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11497 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11498 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11499 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11500 resize_stack_vars_conflict, add_stack_var_conflict,
11501 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11502 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11503 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11504 expand_one_static_var, expand_one_hard_reg_var,
11505 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11506 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11507 (expand_used_vars): Rewrite.
11508 * Makefile.in (cfgexpand.o): Update dependencies.
11510 2004-09-04 Jan Hubicka <jh@suse.cz>
11512 * cfg.c (free_edge): Use ggc_free.
11513 (expunge_block): Use ggc_free.
11514 * passes.c (rest_of_clean_state): Free after compilation.
11515 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11516 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11518 2004-09-03 James E Wilson <wilson@specifixinc.com>
11520 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11521 DECL_EXTERNAL check.
11523 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11525 * final.c (output_in_slot): New global variable.
11526 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11527 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11528 'output_in_slot' before invoking output_asm_insn.
11529 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11531 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11533 (output_sibcall): Likewise.
11535 2004-09-03 Jan Hubicka <jh@suse.cz>
11537 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11538 * tree-ssanames (init_ssanames): Likewise.
11540 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11542 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11543 objc_declare_protocols, objc_start_protocol,
11544 objc_start_class_interface, objc_start_category_interface,
11545 objc_continue_interface, objc_finish_interface,
11546 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11547 objc_start_class_implementation, objc_start_category_implementation,
11548 objc_continue_implementation, objc_finish_implementation,
11549 objc_add_method_declaration, objc_start_method_definition,
11550 objc_finish_method_definition, objc_build_keyword_decl,
11551 objc_build_method_signature, objc_build_encode_expr,
11552 objc_build_protocol_expr, objc_build_selector_expr,
11553 objc_build_message_expr, objc_build_string_object,
11554 objc_get_class_reference, objc_get_protocol_qualified_type,
11555 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11557 2004-09-03 James E Wilson <wilson@specifixinc.com>
11559 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11561 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11562 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11563 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11564 (mips_recip1_<fmt>): Use frdiv1 type.
11565 (mips_recip2_<fmt>): Use frdiv2 type.
11566 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11567 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11569 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11571 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11573 * reload.c (find_reloads): Swap operand_loc pointers for
11574 find_dummy_reload if we have swapped two operands.
11576 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11578 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11579 to get the tablejump-insn before the jump-table label.
11581 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11583 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11584 objc_declare_protocols, objc_build_message_expr,
11585 objc_finish_message_expr, objc_build_selector_expr,
11586 objc_build_protocol_expr, objc_build_encode_expr,
11587 objc_build_string_object, objc_get_protocol_qualified_type,
11588 objc_get_class_reference, objc_get_class_ivars,
11589 objc_start_class_interface, objc_start_category_interface,
11590 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11591 objc_start_class_implementation, objc_start_category_implementation,
11592 objc_continue_implementation, objc_finish_implementation,
11593 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11594 objc_add_method_declaration, objc_start_method_definition,
11595 objc_finish_method_definition, objc_add_instance_variable,
11596 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11597 objc_finish_try_stmt, objc_begin_catch_clause,
11598 objc_finish_catch_clause, objc_build_finally_clause,
11599 objc_build_synchronized, objc_static_init_needed_p,
11600 objc_generate_static_init_call): New prototypes.
11602 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11604 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11606 (ia64_function_value): Ditto.
11608 2004-09-03 Jan Beulich <jbeulich@novell.com>
11610 * config.gcc: Resurrect NetWare as a target. Handle special case of
11611 Novell linker to be used (specified through --with-ld=) and threading
11612 model of either Posix (default) or NKS.
11613 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11614 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11615 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11616 * config/i386/netware.c, config/i386/netware.h: New.
11617 * config/i386/nwld.c, config/i386/nwld.h: New.
11618 * config/i386/netware-crt0.c: New.
11619 * config/i386/netware-libgcc.c: New.
11620 * config/i386/netware-libgcc.def: New.
11621 * config/i386/netware-libgcc.exp: New.
11622 * config/i386/t-netware, config/i386/t-nwld: New.
11624 * doc/install.texi: Document NKS threading model.
11626 2004-09-03 Jan Beulich <jbeulich@novell.com>
11629 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11630 * tree.h (initial_max_fld_align): Declare
11631 * stor-layout.c (initial_max_fld_align): Define and initialize.
11632 (maximum_field_alignment): Initialize to the same value.
11633 * common.opt: Add -fpack-struct= variant of switch.
11634 * opts.c: Handle -fpack-struct= variant of switch.
11635 * c-pragma.c: Change #pragma pack() handling so that it becomes
11636 compatible to other compilers: accept individual 'push' argument,
11637 make final pop restore (command line) default, correct interaction
11638 of push/pop and sole specification of a new alignment (so that the
11639 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11640 to #pragma pack(push, <n>).
11641 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11642 "Pragmas", describing #pragma pack.
11643 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11644 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11645 Document new TARGET_DEFAULT_PACK_STRUCT.
11647 2004-09-03 Devang Patel <dpatel@apple.com>
11649 * dwarf2out.c (gen_field_die). Equate decl number to die.
11651 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11654 * global.c (modify_reg_pav): New function.
11655 (make_accurate_live_analysis): Call the new function. Move pavin
11656 modification by earlyclobber set into the new function.
11658 2004-09-03 Andreas Schwab <schwab@suse.de>
11660 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11661 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11664 2004-09-02 Jan Beulich <jbeulich@novell.com>
11666 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11667 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11668 not unwind code specific ones.
11669 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11670 Remove unwind code specific dependencies.
11671 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11672 Remove gbl-ctors.h.
11673 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11674 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11675 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11677 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11679 * combine.c (try_combine): Delay modifying of insns which cannot
11682 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11684 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11686 * gcc/tree-ssa-loop.c: Ditto
11687 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11688 * gcc/doc/invoke.texi: Ditto.
11690 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11692 * c-decl.c (store_parm_decls_newstyle): Make static.
11693 (store_parm_decls_from): New function.
11694 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11695 (store_parm_decls_from): New prototype.
11697 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11699 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11700 HImode with STRICT_ALIGNMENT.
11702 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11704 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11705 (TARGET_OS_CPP_BUILTINS): Likewise.
11706 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11707 TARGET_BPABI_CPP_BUILTINS.
11709 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11711 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11713 2004-09-02 Eric Christopher <echristo@redhat.com>
11715 * builtins.c (expand_builtin_cabs): Delete.
11716 (expand_builtin): If unable to fold the values do a normal
11717 library call for builtin_cab*.
11718 (fold_builtin_cabs): Depend on optimize and optimize_size.
11719 * optabs.c (expand_cmplxdiv_straight): Delete.
11720 (expand_cmplxdiv_wide): Ditto.
11721 (expand_vector_binop): Ditto.
11722 (expand_vector_unop): Ditto.
11723 (expand_complex_abs): Delete.
11724 (expand_binop): Remove calls to above functions.
11725 Remove open coding of complex arithmetic.
11726 (expand_unop): Ditto.
11727 * optabs.h: Remove prototypes.
11729 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11731 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11732 * c-tree.h (store_parm_decls_newstyle): New prototype.
11734 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11736 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11737 instructions if available.
11738 (expand_block_move): Likewise.
11740 2004-09-03 Jan Hubicka <jh@suse.cz>
11742 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11744 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11746 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11747 * config/arm/t-symbian (SHLIB_LC): Likewise.
11749 2004-09-02 Paul Brook <paul@codesourcery.com>
11751 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11753 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11755 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11756 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11757 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11758 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11759 (mips_issue_rate): Remove unreachable abort.
11760 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11761 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11762 (mips_block_move_straight, print_operand_address, mips_file_start)
11763 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11764 (mips_output_conditional_branch, mips_expand_builtin_direct)
11765 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11766 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11769 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11771 * config/mips/mips.md (*lea_high64): Change split condition to
11772 flow2_completed. Add a peephole2 to generate a more parallel version.
11774 2004-09-02 Jan Hubicka <jh@suse.cz>
11776 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11779 * ggc-page.c: include tree-flow.h.
11780 (extra_order_size_table): Add stmt_ann_d.
11781 (STAT_LABEL): Rename from ....
11782 (LABEL): ... this one.
11783 * Makefile.in (ggc-page.o): Add dependency.
11785 * ggc-common.c (ggc_force_collect): New global variable.
11786 (loc_description): Add fields "freed", "collected"
11787 (ptr_hash): New static hash
11788 (ptr_hash_entry): New structure.
11789 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11790 (ggc_record_overhead): Take ptr argument, record it
11791 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11792 (cmp_statistics): Imrove sorting.
11793 (dump_ggc_loc_statistics): Output newly collected statistics
11794 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11795 (ggc_free): Call ggc_free_overhead.
11796 (ggc_collect): Force collection when asked to be forced.
11797 (ggc_collect): Call ggc_prune_overhead_list.
11798 * ggc.h (ggc_force_collect): Declare
11799 (ggc_record_overhead): Update prototype.
11800 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11802 2004-09-02 James E Wilson <wilson@specifixinc.com>
11804 * common.opt (ftrapping-math): Default to on.
11806 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11808 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11810 2004-09-02 Denis Chertykov <denisc@overta.ru>
11813 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11815 (*movmemqi_insn): Likewise.
11816 (*movmemhi): Likewise.
11817 (clrmemhi): Likewise.
11818 (*clrmemqi): Likewise.
11819 (*clrmemhi): Likewise.
11821 2004-09-02 Paul Brook <paul@codesourcery.com>
11823 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11824 default_use_cxa_atexit=yes.
11826 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11828 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11829 (struct kernel_old_ucontext): Delete.
11830 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11831 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11834 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11836 * toplev.c (process_options): Fix typo.
11838 2004-09-01 Richard Henderson <rth@redhat.com>
11840 PR middle-end/17258
11841 * calls.c (initialize_argument_information): Tighten pass-through
11842 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11843 Use build_fold_addr_expr.
11844 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11845 that assumes ADDR_EXPR allocates stack space.
11846 * fold-const.c (build_fold_addr_expr_with_type): Look through
11849 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11851 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11852 * ggc.h (ggc_alloc_rtx): Delete.
11854 2004-09-01 Roger Sayle <roger@eyesopen.com>
11856 * expmed.c (enum alg_code): Remove long unused enumeration values.
11857 (struct mult_cost): New structure to hold the "score" of a synthetic
11858 multiply sequence, including both a rtx_cost and a latency field.
11859 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11860 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11861 (struct algorithm): Change type of cost field to be mult_cost.
11862 (synth_mult): Change type of cost_limit argument to be a
11863 pointer to a mult_cost. Update all cost comparisons to use the
11864 new mult_cost infrastructure. For alg_add_factor and
11865 alg_sub_factor operations, latency is lower than the rtx_cost.
11866 (choose_mult_variant): Update calls to synth_mult. Perform
11867 cost comparisons using the new mult_cost infrastructure.
11868 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11869 to optain the total rtx_cost of a synth_mult "algorithm".
11871 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11873 * config/rs6000/power4.md: Increase store latency to 12.
11874 * config/rs6000/power5.md: Same.
11876 2004-09-01 James E Wilson <wilson@specifixinc.com>
11879 * config/avr/avr.c (avr_unique_section): Delete prototype and
11881 (TARGET_ASM_UNIQUE_SECTION): Delete.
11883 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11885 * c-parse.in (primary): Call objc_build_message_expr(),
11886 objc_build_selector_expr(), objc_build_protocol_expr(),
11887 objc_build_encode_expr() and objc_build_string_object() instead of
11888 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11889 build_encode_expr() and build_objc_string_object(), respectively.
11890 (component_decl_list2): Call objc_get_class_ivars() instead of
11891 get_class_ivars_from_name().
11892 (keyworddecl): Call objc_build_keyword_decl() instead of
11893 build_keyword_decl().
11894 (receiver): Call objc_get_class_reference() instead of
11895 get_class_reference().
11896 (reswords): Add blank line before @@ifobjc section, for clarity.
11898 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11900 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11903 2004-09-01 Wu Yongwei <adah@sh163.net>
11904 Danny Smith <dannysmith@users.sourceforge.net>
11906 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11907 not Windows 'DWORD'.
11908 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11909 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11910 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11911 __GTHREAD_HIDE_WIN32API case..
11912 (__gthr_win32_recursive_mutex_lock): Likewise.
11913 (__gthr_win32_recursive_mutex_trylock): Likewise.
11914 (__gthr_win32_recursive_mutex_unlock): Likewise.
11915 (__gthread_recursive_mutex_init_function); Add definition for
11916 __GTHREAD_HIDE_WIN32API case.
11917 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11918 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11919 call to InterlockedDecrement.
11921 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11923 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11926 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11928 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11931 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11933 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11934 * common.opt (fspeculative-prefetching): New.
11935 * flags.h (flag_speculative_prefetching_set): Declare.
11936 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11938 * opts.c (flag_sepculative_prefetching_set): New variable.
11939 (common_handle_option): Handle -fspeculative-prefetching.
11940 * passes.c (rest_of_compilation): Ditto.
11941 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11942 Use vectors instead of arrays.
11943 * toplev.c (process_options): Handle -fspeculative-prefetching.
11944 * rtl-profile.c: Include ggc.h.
11945 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11946 rtl_gen_one_value_profiler_no_edge_manipulation,
11947 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11949 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11950 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11952 * value-prof.c: Include ggc.h.
11953 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11955 (insn_prefetch_values_to_profile, find_mem_reference_1,
11956 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11957 speculative_prefetching_transform): New.
11958 (value_profile_transformations): Call speculative_prefetching_transform.
11959 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11960 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11961 tree_find_values_to_profile, find_values to profile): Use vectors
11963 (free_profiled_values): Removed.
11964 * value-prof.h (struct histogram_value): Renamed to
11965 struct histogram_value_t.
11966 (histogram_value, histogram_values): New types.
11967 (find_values_to_profile): Declaration changed.
11968 (free_profiled_values): Removed.
11969 (struct profile_hooks): Type of argument of the hooks changed to
11971 * doc/invoke.texi (-fspeculative-prefetching): Document.
11973 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11975 PR rtl-optimization/16408
11976 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11978 2004-09-01 Richard Henderson <rth@redhat.com>
11980 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11981 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11983 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11985 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11987 2004-09-01 Mike Stump <mrs@apple.com>
11989 * config/darwin.c (machopic_symbol_defined_p): In addition to
11990 being SYMBOL_REF_LOCAL_P, a symbol must also be
11991 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11992 defined in this output file, or translation unit in the case
11993 of IMA not being used.
11994 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11995 never need .indirect_symbol when indirecting.
11997 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11999 * Makefile.in (bb-reorder.o): Add several dependencies.
12001 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12003 * fold-const.c (operand_equal_p): Require equal sign also for
12004 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12006 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12008 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12009 for use in configargs.h. Put the cname in a separate variable. Use
12010 that to set target_cpu_default2.
12012 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12013 Nick Clifton <nickc@redhat.com>
12015 * config/sh/sh.md ("length"): Increase branch length when
12016 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12017 constant, 2 byte for aligning the constant.
12019 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12021 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12023 (arm7tdmi-s): New CPU name.
12024 * arm/arm.c (ARM_CORE): Update for new format.
12025 * arm/arm.h (ARM_CORE): Likewise.
12026 * arm/gentune.sh: Update for extra field.
12027 * config.gcc: Likewise.
12028 * arm/arm-tune.md: Regenerate.
12029 * doc/invoke.texi: Document the real processor names for ARM cpus.
12031 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12033 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12034 (floatdidf): New functions.
12035 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12036 (floatdisf): New functions.
12037 * t-arm-elf: Use them.
12039 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12041 * c-common.h (lookup_interface): Remove prototype.
12042 (is_class_name): Rename to objc_is_class_name.
12043 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12044 (get_current_scope): Rename to objc_get_current_scope.
12045 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12046 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12047 (yylexname): Call objc_is_class_name() instead of is_class_name().
12048 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12049 instead of lookup_objc_ivar().
12050 * stub-objc.c (lookup_interface): Remove stub.
12051 (is_class_name): Rename to objc_is_class_name.
12052 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12054 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12056 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12057 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12058 when compiling for Symbian.
12059 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12060 (TARGET_OS_CPP_BUILTINS): Likewise.
12061 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12063 2004-08-31 Stan Shebs <shebs@apple.com>
12065 * toplev.c (process_options): Ensure debug_hooks is initialized.
12067 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12069 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12070 * target.h (cxx): Add export_class_data.
12071 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12072 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12073 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12075 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12077 * config/sh/sh.c (output_branch): Check the insn length possibly
12078 in the delayed slot.
12080 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12082 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12084 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12086 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12087 (c_sizeof_of_alignof_type): Likewise.
12088 * expr.c (array_ref_element_size): Likewise.
12089 (highest_pow2_factor_for_target): Likewise.
12090 * gimplify.c (canonicalize_addr_expr): Likewise.
12091 (gimplify_compound_lval): Likewise.
12092 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12093 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12094 * varasm.c (assemble_variable): Likewise.
12095 (output_constant_def_contents): Alignments are unsigned.
12097 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12098 Jeff Law <law@redhat.com>
12100 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12103 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12105 * hooks.c (hook_bool_void_true): New function.
12106 * hooks.h (hook_bool_void_true): Declare.
12107 * target-def.h (TARGET_CXX): Add
12108 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12109 * target.h (struct cxx): Add key_method_may_be_inline.
12110 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12112 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12113 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12116 2004-08-31 Denis Chertykov <denisc@overta.ru>
12119 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12120 frame pointer register only in Pmode while reload in progress.
12122 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12125 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12126 because it breaks the 32-bit shift patterns that rely on a match_dup.
12128 2004-08-31 Matt Austern <austern@apple.com>
12130 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12131 names once per compilation, instead of once per symbol.
12133 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12135 * Makefile.in (build_subdir): New substitution.
12136 (fixinc.sh): Simplify heavily since fixincludes is already built.
12137 (stmp-fixinc): Depend on specs.ready.
12138 (install-mkheaders): Use new location of fixincludes.
12139 (clean): Do not descend into fixinc.
12140 (FORBUILD): Replace with ../$(build_subdir).
12141 * configure.ac (build_subdir): Substitute.
12142 (FORBUILD): Do not set.
12143 (all_outputs): Remove fixinc/Makefile.
12144 (default commands): Do not create links in fixinc.
12145 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12146 the fixincludes configuration steps and substituting
12147 @FIXINCL@ in fixinc.in.
12148 * fixinc.in: New, from fixinc/fixincl.sh.
12150 * fixinc/*: Removed.
12152 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12154 * attribs.c (strip_attrs): Remove.
12155 (split_specs_attrs): Move ...
12156 * c-decl.c: ... to here.
12157 * tree.h (split_specs_attrs, strip_attrs): Remove.
12158 * c-tree.h (split_specs_attrs): Declare.
12160 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12162 * read-rtl.c: Disable RTL checking.
12163 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12165 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12167 * config/mips/mips.md (fcond): New code macro and attribute.
12168 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12169 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12170 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12172 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12175 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12176 PR rtl-optimization/16590
12177 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12179 2004-08-30 Andrew Pinski <apinski@apple.com>
12182 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12183 * ChangeLog: Fix previous ChangeLog entry.
12186 * config.host (use_long_long_for_widest_fast_int): New, default is
12188 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12189 * configure.ac: If use_long_long_for_widest_fast_int, then
12190 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12191 * configure: Regenerate.
12192 * config.in: Regenerate.
12193 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12194 New: widest integer type supported efficiently in hardware for the
12196 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12197 HOST_BITS_PER_WIDEST_FAST_INT.
12198 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12199 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12200 HOST_WIDEST_FAST_INT
12201 instead of HOST_WIDE_INT.
12202 (HARD_REG_SET_LONGS): Likewise.
12203 (UHOST_BITS_PER_WIDE_INT): Likewise.
12204 Change the checks for the fast cases to be based on
12205 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12207 2004-08-30 Steven Bosscher <stevenb@suse.de>
12209 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12212 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12218 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12219 function declaration.
12221 2004-08-30 Richard Henderson <rth@redhat.com>
12223 * expr.c (array_ref_element_size): Force aligned_size back to
12225 (component_ref_field_offset): Similarly for aligned_offset.
12226 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12227 low-bound, element-size, field-offset fields rather than
12230 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12232 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12235 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12237 * c-tree.h (struct language_function): Add arg_info element.
12238 * c-decl.c (current_function_arg_info): New.
12239 (grokdeclarator, store_parm_decls): Use it instead of
12241 (c_push_function_context, c_pop_function_context): Save and
12244 2004-08-30 Richard Henderson <rth@redhat.com>
12246 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12247 COMPONENT_REF to pointer arithmetic.
12248 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12249 constant "c" as a valid constant initializer. Allow narrowing of
12250 differences against the same base object, for any base object.
12252 2004-08-30 Richard Henderson <rth@redhat.com>
12254 * expr.c (expand_expr_addr_expr): New.
12255 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12257 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12259 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12260 (mips_fp_condition): New enum.
12261 (mips_fp_conditions): New array.
12262 (print_fcc_operand): Delete.
12263 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12264 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12265 (builtin_description): Add "cond" field.
12266 (DIRECT_BUILTIN): Initialize it.
12267 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12268 into INSN and CODE. Initialize the "cond" field.
12269 (CMP_BUILTINS): Update accordingly.
12270 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12271 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12272 mips_fp_condition as argument. Make it the final operand of the
12273 comparison instruction.
12274 (mips_expand_builtin): Update accordingly.
12275 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12276 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12278 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12279 Don't use the 'Q' operand prefix; just print the operand normally.
12280 (mips_cabs_*, mips_c_*): Delete, replacing with...
12281 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12282 patterns. Split the 4s versions into 2 ps patterns after reload.
12284 2004-08-30 Richard Henderson <rth@redhat.com>
12286 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12287 assuming an ADDR_EXPR is non-null.
12289 2004-08-30 Jason Merrill <jason@redhat.com>
12291 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12293 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12295 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12296 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12297 gcc_assert and gcc_unreachable instead of abort.
12298 * alloc-pool.c (abort, fancy_abort): Remove.
12299 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12300 gcc_assert or gcc_unreachable.
12301 * attribs.c (init_attributes, decl_attributes): Likewise.
12302 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12303 mark_bb_for_unlikely_executed_section,
12304 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12305 fix_crossing_unconditional_branches): Likewise.
12306 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12307 bitmap_operation): Likewise.
12308 * bt-load.c (insn_sets_btr_p, augment_live_range,
12309 move_btr_def): Likewise.
12310 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12311 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12312 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12313 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12314 expand_builtin_memcmp, expand_builtin_args_info,
12315 std_gimplify_va_arg_expr, expand_builtin_unop,
12316 expand_builtin_fputs, expand_builtin_profile_func,
12317 expand_builtin_fork_or_exec, fold_builtin_bitop,
12318 fold_builtin_classify, fold_builtin_fputs): Likewise.
12320 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12322 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12323 * gcov.c (abort): Remove undef.
12325 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12326 (struct tree_binfo): Remove primary field.
12328 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12330 * fixinc/Makefile.in (machname.h): Remove.
12331 (fixincl.x): Do not pass $@ to genfixes.
12332 * fixinc/genfixes: Remove code to produce machname.h.
12333 * fixinc/fixincl.sh: Move it here instead.
12334 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12335 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12336 return a bool indicating whether pz_mn_name_pat is NULL.
12337 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12338 Declare extern C variables for the ENV_TABLE.
12339 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12340 instead use the result of mn_get_regexps.
12341 * fixinc/fixtests.c: Likewise.
12343 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12345 * configure.ac: Do not run fixincludes after stage1 during
12346 toplevel bootstrap.
12347 * configure: Regenerate.
12349 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12351 * sched-deps.c (get_condition): Partially revert previous, by never
12352 trying to extract the condition from a condjump.
12354 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12356 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12357 (handle_visibility_attribute, c_determine_visibility): Likewise.
12358 * c-common.h (my_friendly_assert): Remove.
12360 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12362 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12363 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12364 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12365 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12366 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12368 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12370 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12371 in COMPONENT_REF nodes.
12373 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12376 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12377 global_dc->warning_as_error_requested.
12378 * diagnostic.c (diagnostic_initialize): Tidy.
12379 * diagnostic.h (diagnostic_context::x_data): Remove
12380 (diagnostic_context::issue_warnings_are_errors_message): Rename
12381 from warnings_are_errors_message.
12382 (diagnostic_context::warning_as_error_requested): New.
12384 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12386 * sched-deps.c (get_condition): Fix breakage in previous patch.
12388 2004-08-30 Paul Brook <paul@codesourcery.com>
12390 * doc/install.texi: Fix broken mpfr link.
12392 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12394 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12395 other FreeBSD platforms.
12397 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12399 * arm.h (REVERSE_CONDITION): Define.
12400 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12402 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12404 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12405 just the codes, call reversed_comparison_code ().
12406 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12407 (not_reg_cond): Use reversed_comparison_code.
12408 (and_reg_cond): Likewise.
12409 * ifcvt.c (cond_exec_process_if_block): Likewise.
12410 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12412 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12414 * sched-deps.c (get_condition): Rewrite using jump support functions.
12415 Use reversed_comparison_code.
12416 (conditions_mutex_p): Use reversed_comparison_code.
12418 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12420 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12423 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12425 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12426 (mips_function_type): Move to mips.c.
12427 * config/mips/mips.c (mips_builtin_type): New enum.
12428 (builtin_description): Replace code and ftype with builtin_type
12430 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12431 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12432 (CODE_FOR_mips_abs_ps): Define.
12433 (mips_bdesc): Use new macros.
12434 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12435 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12436 (mips_expand_builtin_direct): New function.
12437 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12438 builtin. Replace boolean parameter with builtin_type.
12439 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12440 (mips_expand_4s_compare_builtin): Delete, replacing with...
12441 (mips_expand_builtin_compare): ...this new function.
12443 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12445 PR rtl-optimization/16590
12446 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12448 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12450 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12451 * tree-ssa-propagate.c: Fix documentation.
12453 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12455 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12456 (mov[sd]fcc): Likewise.
12458 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12460 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12462 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12464 * config/mips/mips.md (divide_condition): New mode attribute.
12465 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12466 (sqrt[sd]f3): Redefine using SCALARF.
12467 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12470 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12472 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12473 (loadx, storex, fmt, UNITMODE): New mode attributes.
12474 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12475 (mul[sd]f3): Redefine using :SCALARF.
12476 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12477 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12478 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12479 Check TARGET_FUSED_MADD for V2SF too.
12480 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12481 were already named.
12482 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12483 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12485 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12487 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12488 V2SF_type_node if it will be needed.
12490 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12492 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12493 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12494 (mips_prepare_builtin_target): New function.
12495 (mips_expand_builtin): Use them. Update calls to subroutines.
12496 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12497 cmp_choice with a boolean argument to select between movt and movf.
12498 Take the comparison's icode as an argument, not the function's fcode.
12499 (mips_expand_compare_builtin): New function. Rename existing function
12500 to mips_expand_scalar_compare_builtin.
12501 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12502 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12503 comparison's icode as an argument, not the builtin's fcode.
12505 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12507 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12508 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12509 registers are false and -1 if all registers are true.
12510 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12511 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12512 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12513 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12514 (bc1any2t, bc1any2f): Likewise CCV2.
12515 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12517 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12519 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12520 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12521 UNSPEC rather than an IF_THEN_ELSE.
12522 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12523 mips_cond_move_tf_ps by name.
12525 2004-08-29 Chao-ying Fu <fu@mips.com>
12526 James E Wilson <wilson@specifixinc.com>
12528 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12529 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12530 * config/mips/mips-ps-3d.md: New file.
12531 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12532 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12533 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12534 (mips_output_move): Emit "mov.ps" for V2SFmode.
12535 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12537 (override_options): Check if TARGET_MIPS3D and there was an explicit
12538 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12539 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12540 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12541 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12542 and allow CCV2 and CCV4 to occupy two and four CC registers.
12543 (print_fcc_operand): New function.
12544 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12545 %Z to call print_fcc_operand.
12546 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12547 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12548 (mips_vector_mode_supported_p): New function.
12549 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12550 (builtin_description): New struct.
12551 (mips_bdesc): New array of struct builtin_description.
12552 (mips_expand_builtin, mips_init_builtins,
12553 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12554 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12556 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12557 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12558 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12559 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12560 "-mips3d", and "-mno-mips3d".
12561 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12562 (EXTRA_CONSTRAINT_Y): New macro.
12563 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12564 multi-letter constraint 'Y'.
12565 (CONSTRAINT_LEN): New macro.
12566 (enum mips_builtins): New for MIPS builtin functions.
12567 (enum mips_function_type): New for the types of MIPS builtin functions.
12568 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12569 * config/mips/mips.md: New constants for paired single and MIPS-3D
12570 instructions. Include the new mips-ps-3d.md file.
12571 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12572 movv2sf_hardfloat_64bit): New named patterns.
12573 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12574 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12575 sdxc1_v2sf_di): New unnamed patterns.
12576 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12577 const_vector support.
12578 (const_0_or_1_operand): New predicate.
12579 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12581 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12583 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12584 (tree-ssa-propagate.o): New rule.
12585 (GTFILES): Add tree-ssa-propagate.c.
12586 * tree-flow.h (struct stmt_ann_d): Remove field
12588 * tree-ssa-propagate.c: New file.
12589 * tree-ssa-propagate.h: New file.
12590 * tree-ssa-ccp.c: Re-write to use the routines from
12591 tree-ssa-propagate.c.
12593 2004-08-28 Andrew Pinski <apinski@apple.com>
12595 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12597 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12599 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12600 (objc_is_reserved_word): New prototype.
12601 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12602 separate section; these are call-backs.
12603 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12604 ObjC/ObjC++ "@" keywords.
12605 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12606 prototypes; they already live in c-common.h.
12607 * stub-objc.c: Update copyright notice.
12608 (objc_is_reserved_word): New stub.
12610 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12612 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12613 even when not checking.
12615 2004-08-27 Jason Merrill <jason@redhat.com>
12618 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12619 (gimple_push_cleanup): Add eh_only parm.
12620 (gimplify_target_expr): Pass it.
12621 * c.opt (-fno-threadsafe-statics): New option.
12622 * c-opts.c (c_common_handle_option): Handle it.
12623 * c-common.h (flag_threadsafe_statics): Declare it.
12624 * c-common.c (flag_threadsafe_statics): Record it.
12625 * doc/invoke.texi: Document it.
12626 * tsystem.h (_GNU_SOURCE): Define.
12627 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12628 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12629 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12630 (__gthread_recursive_mutex_init_function): New fn.
12631 (__gthread_recursive_mutex_lock): New fn.
12632 (__gthread_recursive_mutex_trylock): New fn.
12633 (__gthread_recursive_mutex_unlock): New fn.
12634 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12635 * gthr-win32.h, gthr-vxworks.h: Likewise.
12636 * gthr.h: Document.
12638 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12640 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12641 maximum skip to 15. Set function alignment, jump alignment, and
12642 loop alignment to 16 for processors that form dispatch groups.
12643 (rs6000_rtx_costs): outer_code is used.
12645 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12647 * stor-layout.c (sizetype_set): Remove.
12648 (set_sizetype): Don't test or set it.
12650 * tree.h (size_int_type): Remove.
12651 * fold-const.c: Do not #include gt-fold-const.h.
12652 (size_htab_hash, size_htab_eq): Remove.
12653 (size_int_kind): Use build_int_cst.
12654 (new_const, size_htab): Remove.
12655 (size_int_type): Remove.
12656 (round_up): Use build_int_cst.
12657 (round_down): Likewise. Remove spurious constant build.
12659 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12661 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12662 Add is_release variable, use it for --enable-werror and
12663 --enable-checking defaults.
12664 * system.h (gcc_assert, gcc_unreachable): New.
12665 * doc/install.texi (--enable-checking): Update.
12666 * configure, config.in: Rebuilt.
12668 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12670 * rtl.h (read_rtx): Change prototype.
12671 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12672 line number. Return true on success.
12673 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12674 callers accordingly.
12676 2004-08-26 Richard Henderson <rth@redhat.com>
12678 * c-typeck.c (build_offsetof): Remove.
12679 * c-tree.h (build_offsetof): Remove.
12680 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12681 * c-common.h (fold_offsetof): Declare.
12682 * c-parse.in (offsetof_base): New.
12683 (offsetof_member_designator): Use it. Build references, not just
12685 (primary): Use fold_offsetof, not build_offsetof.
12687 2004-08-26 Richard Henderson <rth@redhat.com>
12689 * tree.c (staticp): Return the static object.
12690 * tree.h (staticp): Update decl.
12691 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12692 * langhooks.c (lhd_staticp): Return NULL_TREE.
12693 * langhooks-def.h (lhd_staticp): Update decl.
12694 * c-common.c (c_staticp): Return the static object.
12695 * c-common.h (c_staticp): Update decl.
12697 2004-08-26 Richard Henderson <rth@redhat.com>
12699 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12702 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12705 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12706 (bind): Set type and inner_comp fields.
12707 (pop_scope): Restore type of decl to the correct type from an
12708 outer scope. Give error when popping file scope for incomplete
12709 arrays completed incompatibly with default initialization in an
12711 (diagnose_mismatched_decls): Handle externs with initializers at
12713 (pushdecl): Set type of external declaration at block scope based
12714 only on the visible declarations. Save type when changing the
12715 type of a declaration. Merge an external declaration at block
12716 scope with a visible static declaration at file scope.
12717 (implicitly_declare): Give recycled old declaration the new type
12718 except for incompatible declarations of built-in functions, saving
12721 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12723 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12725 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12727 * tree-alias-common.c (gate_pta): New function.
12728 (pass_build_pta): Use it.
12729 (pass_del_pta): Use it.
12730 (delete_alias_vars): Don't check flag_tree_points_to.
12732 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12734 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12735 TFmode as additional register mode cloberred by call.
12737 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12739 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12740 parallel pattern for library call returning DImode in
12743 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12745 * config/rs6000/rs6000.c (function_arg): Generate parallel
12746 pattern for more split args.
12748 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12750 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12751 either gen_movdi_di_update or gen_movdi_si_update depending on
12753 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12754 to generate two versions.
12756 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12758 * Makefile.in (lambda-code.o): New.
12759 (lambda-trans.o): Ditto.
12760 (TREE_DATA_REF_H): Ditto.
12762 (lambda-mat.o): Use LAMBDA_H.
12763 (tree-data-ref.o): Ditto.
12764 * lambda-code.c: New file. Lambda code generation algorithm.
12765 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12766 * lambda.h: Add lambda loop structures.
12767 Add lambda loopnest structures.
12768 Add lambda body vector structure.
12769 Add lambda linear expression structures.
12770 Add prototypes for functions in new files.
12771 * lambda-mat.c: Include tree.h
12773 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12774 Sebastian Pop <pop@cri.ensmp.fr>
12776 * tree-data-ref.h: Include lambda.h
12777 (free_dependence_relation): Declared here.
12778 (free_dependence_relations): Ditto.
12779 (free_data_refs): Ditto.
12780 * tree-data-ref.c (free_dependence_relation): New function.
12781 (free_dependence_relations): Ditto.
12782 (free_data_refs): Ditot.
12783 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12784 (build_classic_dist_vector): Store in the dependence_relations the
12785 information. Each arc in the dependence_relations graph is labelled
12786 with the distance and direction vectors.
12787 (build_classic_dir_vector): Ditto.
12788 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12789 Now computes again the whole dependence graph including read-read
12791 (compute_data_dependences_for_loop): Now dependence_relations contains
12792 all the data, and thus it doesn't need to initialize the classic_dir
12793 and classic_dist vectors.
12794 (analyze_all_data_dependences): Adjusted for using the new interface of
12795 compute_data_dependences_for_loop. Remove the statistics dump.
12797 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12799 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12800 (xtensa_expand_block_move): Update comment.
12801 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12803 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12806 * toplev.c (crash_signal): If we crashed while emitting
12807 a user asm, then die more gracefully.
12809 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12812 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12813 checking for a valid constant, regardless of sign.
12815 2004-08-25 Richard Henderson <rth@redhat.com>
12818 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12819 if the constant satisfies add_operand.
12821 2004-08-25 Richard Henderson <rth@redhat.com>
12824 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12825 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12826 unwind info for >16-bit frames.
12828 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12831 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12833 2004-08-25 Richard Henderson <rth@redhat.com>
12835 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12836 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12838 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12840 * doc/tree-ssa.texi: Document new operand iterator.
12842 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12845 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12846 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12849 2005-08-28 Paul Brook <paul@codesourcery.com>
12851 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12852 -mfpu=vfp -march=armv5t
12853 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12855 2004-08-25 Richard Henderson <rth@redhat.com>
12857 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12858 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12859 * targhooks.c (default_scalar_mode_supported_p): New.
12860 * targhooks.h (default_scalar_mode_supported_p): Declare.
12861 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12863 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12864 before attempting to create types. Tidy.
12865 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12867 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12868 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12870 2004-08-25 Richard Henderson <rth@redhat.com>
12872 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12873 set REAL_MODE_FORMAT for TFmode.
12875 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12877 * c-decl.c (grokparm): New function.
12878 * c-tree.h (grokparm): New prototype.
12880 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12882 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12883 iterator controlling structure.
12884 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12885 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12886 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12888 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12889 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12890 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12891 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12892 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12893 Empty operand pointers.
12894 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12895 (op_iter_next_use): New. Return next use_operand_p.
12896 (op_iter_next_def): New. Return next def_operand_p.
12897 (op_iter_next_tree): New. Return next operands as a tree.
12898 (op_iter_init): New. Initialize an iterator structure.
12899 (op_iter_init_use): New. Initialize structure and get the first use.
12900 (op_iter_init_def): New. Initialize structure and get the first def.
12901 (op_iter_init_tree): New. Initialize structure and get the first tree.
12902 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12903 (op_iter_init_maydef): New. Initialize structure and get the first
12904 V_MAY_DEF operands.
12905 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12906 * tree-dfa.c (compute_immediate_uses_for_stmt,
12907 redirect_immediate_uses): Use new operand iterator.
12908 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12909 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12910 operands instead of using *_disappeared_p routines.
12911 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12912 ssa_rewrite_stmt): Use new operand iterator.
12913 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12914 rewrite_trees): Use new operand iterator.
12915 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12916 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12917 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12918 dump_points_to_info): Use new operand iterator.
12919 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12920 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12922 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12923 propagate_necessity): Use new operand iterator.
12924 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12925 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12926 a parameter instead of a stmt_ann_t.
12927 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12928 build_tree_conflict_graph): Use new operand iterator.
12929 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12930 rewrite_mem_refs): Use new operand iterator.
12931 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12932 check_loop_closed_ssa_use): Use new operand iterator.
12933 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12934 * tree-ssanames.c (release_defs): Use new operand iterator.
12935 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12937 2004-08-25 Adam Nemet <anemet@lnxw.com>
12939 * tlink.c (initial_cwd): New variable.
12940 (tlink_init): Initialize it.
12941 (recompile_files): Use tlink_execute() instead of system(). Don't
12942 duplicate verbose output of collect_execute. Restore initial_cwd.
12943 Update comment before the function.
12945 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12947 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12948 accept) a cast from one Objective-C pointer type to another.
12950 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12952 * doc/install.texi: Document that libstdc++-v3 requires
12953 now automake 1.9.1.
12955 2004-08-25 Caroline Tice <ctice@apple.com>
12957 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12958 to comments at start of function.
12959 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12961 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12962 merge_blocks_move_predecessor_nojumps,
12963 merge_blocks_move_successor_nojumps, merge_blocks_move,
12964 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12965 * cfglayout.c (fixup_reorder_chain): Likewise.
12966 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12967 cfg_layout_can_merge_blocks_p): Likewise.
12968 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12969 * passes.c (rest_of_compilation): Update comments for calling
12970 optimization that partitions hot/cold basic blocks.
12971 * doc/invoke.texi: Update documentation of
12972 freorder-blocks-and-partition flag.
12974 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12976 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12977 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12979 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12981 * config/mips/mips.md (any_shift): New code macro.
12982 (optab, insn): New code attributes.
12983 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12984 Use the standard rather than internal patterns for the MIPS16
12985 double-shift optimization.
12986 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12987 Redefine using :GPR and any_shift.
12988 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12989 to cover all three shifts.
12990 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12991 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12992 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12994 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12996 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12999 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13001 PR libstdc++/17005 (fix for HP-UX 11.11)
13002 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13003 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13004 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13005 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13006 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13007 (LINK_SPEC): Handle march=1.0 option.
13008 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13009 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13010 (SUBTARGET_OPTIONS): New define.
13011 (LINK_SPEC): Handle march=1.0 option.
13012 (STARTFILE_SPEC): New define.
13013 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13014 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13015 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13016 (SUBTARGET_OPTIONS): New define.
13017 (LINK_SPEC): Handle march=1.0 option.
13018 (STARTFILE_SPEC): New define.
13019 * config/pa/pa.c (override_options): Add code to process -munix= option.
13020 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13021 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13023 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13024 (SUBTARGET_OPTIONS): Provide default define.
13025 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13026 STANDARD_STARTFILE_PREFIX_2): New defines.
13027 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13028 (ENDFILE_SPEC): Use %O.
13029 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13030 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13031 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13032 Document -munix=std option.
13034 2004-08-25 Steven Bosscher <stevenb@suse.de>
13036 * cse.c (cse_around_loop, cse_check_loop_start,
13037 cse_set_around_loop): Remove.
13038 (cse_basic_block): Remove the around_loop argument.
13039 (cse_end_of_basic_block): Remove the after_loop argument.
13040 (cse_main): Likewise.
13041 * rtl.h (cse_main): Update prototype.
13042 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13043 rest_of_handle_gcse): Update cse_main calls.
13045 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13047 * tree.h (build_int_cst): New, sign extended constant.
13048 (build_int_cstu): New, zero extended constant.
13049 (build_int_cst_wide): Renamed from build_int_cst.
13050 * tree.c (build_int_cst, build_int_cstu): New.
13051 (build_int_cst_wide): Renamed from build_int_cst.
13052 (make_vector_type, build_common_tree_nodes,
13053 build_common_tree_nodes_2): Adjust build_int_cst calls.
13054 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13055 expand_builtin_strpbrk, expand_builtin_fputs,
13056 build_string_literal, expand_builtin_printf,
13057 expand_builtin_sprintf, fold_builtin_classify_type,
13058 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13059 fold_builtin_toascii, fold_builtin_isdigit,
13060 simplify_builtin_strstr, simplify_builtin_strpbrk,
13061 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13062 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13063 DEF_ATTR_INT): Likewise.
13064 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13066 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13067 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13068 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13069 * c-typeck.c (really_start_incremental_init, push_init_level,
13070 set_nonincremental_init_from_string): Likewise.
13071 * calls.c (load_register_parameters): Likewise.
13072 convert.c (convert_to_pointer): Likewise.
13073 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13074 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13075 build_gcov_info): Likewise.
13076 * except.c (init_eh, assign_filter_values): Likewise.
13077 * expmed.c (store_fixed_bit_field, extract_bit_field,
13078 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13079 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13080 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13081 * expr.c (convert_move, emit_group_load, emit_group_store,
13082 expand_assignment, store_constructor, store_field,
13083 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13084 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13085 invert_truthvalue, optimize_bit_field_compare,
13086 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13087 fold_div_compare, fold, fold_read_from_constant_string,
13088 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13089 round_down): Likewise.
13090 * function.c (assign_parm_setup_block): Likewise.
13091 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13093 * stor-layout.c (layout_type, initialize_sizetypes,
13094 set_min_and_max_values_for_integral_type): Likewise.
13095 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13096 reset_evolution_in_loop): Likewise.
13097 * tree-chrec.h (build_polynomial_chrec): Likewise.
13098 * tree-complex.c (build_replicated_const): Likewise.
13099 * tree-eh.c (honor_protect_cleanup_actions,
13100 lower_try_finally_onedest, lower_try_finally_copy,
13101 lower_try_finally_switch): Likewise.
13102 * tree-mudflap.c (mf_build_string, mx_register_decls,
13103 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13104 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13105 * tree-pretty-print.c (dump_generic_node): Likewise.
13106 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13108 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13109 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13110 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13112 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13113 canonicalize_loop_induction_variables): Likewise.
13114 * tree-vectorizer.c (vect_create_index_for_array_ref,
13115 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13118 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13119 alpha_gimplify_va_arg_1): Likewise.
13120 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13121 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13122 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13123 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13124 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13125 mips_gimplify_va_arg_expr): Likewise.
13126 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13127 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13128 add_compiler_branch_island): Likewise.
13129 * config/s390/s390.c (s390_va_start): Likewise.
13130 * config/sh/sh.c (sh_va_start): Likewise.
13131 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13133 * config/xtensa/xtensa.c (xtensa_va_start,
13134 xtensa_gimplify_va_arg_expr): Likewise.
13136 * objc/objc-act.c (build_objc_string_object,
13137 build_objc_symtab_template, init_def_list, init_objc_symtab,
13138 init_module_descriptor, generate_static_references,
13139 build_selector_translation_table, get_proto_encoding,
13140 build_typed_selector_reference, build_selector_reference,
13141 build_next_objc_exception_stuff,
13142 build_method_prototype_list_template, generate_descriptor_table,
13143 generate_protocols, build_protocol_initializer,
13144 build_ivar_list_template, build_method_list_template,
13145 build_ivar_list_initializer, generate_ivars_list,
13146 generate_dispatch_table, generate_protocol_list,
13147 build_category_initializer, build_shared_structure_initializer,
13148 generate_shared_structures, handle_impent,
13149 generate_objc_image_info): Likewise.
13151 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13153 * cfglayout.c (duplicate_insn_chain): Remove references to
13154 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13155 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13156 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13157 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13158 and NOTE_INSN_LOOP_CONT.
13159 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13160 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13161 and NOTE_INSN_LOOP_CONT.
13162 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13163 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13165 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13166 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13167 references to removed notes and fields.
13168 (subtract_reg_term, ujump_to_loop_cont): Remove.
13170 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13172 * doc/install.texi: Document that libcpp does not require
13173 Automake any longer. Document that Automake 1.9.1 should
13176 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13178 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13179 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13180 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13181 restructure using C89 features (#elif, #error).
13182 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13183 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13184 * doc/invoke.texi: Remove references to DWARF version 1;
13185 clarify why -gdwarf-2<n> doesn't work.
13187 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13189 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13190 * cfg.c (clear_bb_flags): Don't clear partition setting.
13191 * ifcvt.c (find_if_case_1): Remove ??? comment.
13193 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13196 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13197 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13198 current_function_stdarg in place of sysv_varargs_p.
13199 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13202 2004-08-24 Richard Henderson <rth@redhat.com>
13205 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13206 random codes within CONST.
13208 2004-08-24 James E Wilson <wilson@specifixinc.com>
13210 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13211 -freorder-blocks-and-partition.
13213 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13215 PR middle-end/17044
13216 * tree-ssa-threadupdate.c (redirection_data): Make static.
13217 (thread_block): Use ggc_alloc_cleared to allocate struct
13218 redirection_data. Don't free elements in redirection_data.
13220 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13222 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13224 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13226 PR tree-optimization/17016
13227 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13228 number_of_iterations_exit): Use POINTER_TYPE_P instead
13229 of testing for POINTER_TYPE.
13231 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13233 * tree-ssa-loop-ivcanon.c: New file.
13234 * tree-ssa-loop-manip.c (create_iv): New function.
13235 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13236 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13237 * cfgloop.c (mark_single_exit_loops): New function.
13238 (verify_loop_structure): Verify single-exit loops.
13239 * cfgloop.h (struct loop): Add single_exit field.
13240 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13241 (mark_single_exit_loops): Declare.
13242 (tree_num_loop_insns): Declare.
13243 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13244 (duplicate_loop_to_header_edge): Use it.
13245 * common.opt (fivcanon): New flag.
13246 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13247 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13248 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13249 (bsi_insert_on_edge_immediate): New function.
13250 * tree-flow.h (bsi_insert_on_edge_immediate,
13251 canonicalize_induction_variables, tree_unroll_loops_completely,
13252 create_iv): Declare.
13253 * tree-optimize.c (init_tree_optimization_passes): Add
13254 pass_iv_canon and pass_complete_unroll.
13255 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13256 * tree-scalar-evolution.c (get_loop_exit_condition,
13257 get_exit_conditions_rec, number_of_iterations_in_loop,
13258 scev_initialize): Use single_exit information.
13259 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13260 missing assumptions.
13261 (loop_niter_by_eval): Return number of iterations as unsigned
13263 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13264 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13265 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13267 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13268 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13269 the defining statement is ready.
13270 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13271 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13273 (vect_transform_loop_bound): Use single_exit information.
13274 (vect_analyze_loop_form): Cleanup bogus tests.
13275 (vectorize_loops): Do not call flow_loop_scan.
13276 * tree.h (may_negate_without_overflow_p): Declare.
13277 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13278 (negate_expr_p): ... this function.
13279 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13280 * doc/invoke.texi (-fivcanon): Document.
13281 * doc/passes.texi: Document canonical induction variable creation.
13283 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13285 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13286 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13287 using the mode of the operand to decide between them.
13288 * config/mips/mips.md (MOVECC): New mode macro.
13289 (ccreg): New mode attribute.
13290 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13291 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13292 (mov[sd]icc): Redefine using :GPR.
13294 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13296 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13297 (mips_prefetch_cookie): New function.
13298 * config/mips/mips.c (print_operand_address): Fix handling of
13300 (mips_emit_prefetch): Delete.
13301 (mips_prefetch_cookie): New function.
13302 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13303 mode of QImode for the address_operand. Use mips_prefetch_cookie
13304 to calculate the first "pref" operand.
13305 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13306 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13308 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13310 * arm.md: Include predicates.md.
13311 * predicates.md: New file.
13312 * arm.c (s_register_operand, arm_hard_register_operand)
13313 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13314 (arm_immediate_operand, arm_neg_immediate_operand)
13315 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13316 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13317 (offsettable_memory_operand, alignable_memory_operand)
13318 (arm_reload_memory_operand, arm_float_rhs_operand)
13319 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13320 (index_operand, shiftable_operator, logical_binary_operator)
13321 (shift_operator, equality_operator, arm_comparison_operator)
13322 (minmax_operator, cc_register, dominant_cc_register)
13323 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13324 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13325 (const_shift_operand, load_multiple_operation)
13326 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13327 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13328 (cirrus_register_operand, cirrus_fp_register)
13329 (cirrus_shift_const): Delete, replaced with equivalents in
13331 (shift_op): Handle ROTATE.
13332 * arm-protos.h: Delete declarations for above.
13333 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13334 * t-arm (MD_INCLUDES): Add predicates.md.
13335 (s-preds): Depends on MD_INCLUDES.
13337 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13339 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13340 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13341 patterns. Redefine using :GPR. Give the match_operator a mode.
13342 Use '%2' rather than '%z2' for operand 2.
13344 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13346 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13349 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13351 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13352 of internal patterns.
13353 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13355 (tablejump): Use expand_binop to calculate address. Adjust names
13356 of internal patterns.
13357 (tablejump[sd]i): Renamed from tablejump_internal[12].
13359 (tablejump_mips16[12]): Delete.
13361 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13363 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13364 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13365 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13366 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13367 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13369 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13371 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13372 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13374 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13375 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13376 (*branch_equality[sd]i_inverted): Likewise
13377 branch_equality{,_di}_inverted.
13378 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13379 Redefine using :GPR.
13381 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13383 * rtl.def: Reorganize, placing all codes used only in machine
13384 descriptions at the end.
13386 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13387 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13388 rtx_name, rtx_format arrays by direct reference to rtl.def,
13389 first undefining GENERATOR_FILE. Define enum insn_note and
13390 note_insn_name array by direct reference to insn-notes.def.
13391 (adjust_field_rtx_def): Remove local definition of rtx_name.
13392 Use symbolic names for insn notes.
13393 * Makefile.in (gengtype.o): Update dependencies.
13395 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13397 * basic-block.h (struct basic_block_def): Reorder fields to
13398 eliminate interior padding. Remove 'partition' field.
13399 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13400 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13401 (BB_COPY_PARTITION): New macros.
13402 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13403 Replace all references to the 'partition' field of a basic
13404 block with new macros.
13406 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13407 * final.c (final_scan_insn): Don't handle it.
13408 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13409 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13410 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13411 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13413 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13415 * c-decl.c (c_init_decl_processing): Adjust
13416 build_common_tree_nodes call.
13417 * expmed.c (const_mult_add_overflow_p): Use
13418 build_distinct_type_copy.
13419 * stor-layout.c (early_type_list): Remove.
13420 (layout_type): Don't append to early_type_list.
13421 (initialize_sizetypes): Add signed_p argument.
13422 (set_sizetype): Overwrite the stub type nodes directly.
13423 * tree.c (copy_node_stat): Clear a type's value cache here ...
13424 (build_distinct_type): ... not here.
13425 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13426 * tree.h (initialize_sizetypes): Add signed_p argument.
13427 (build_common_tree_nodes): Likewise.
13429 * objc/objc-act.c (get_static_reference): Use
13430 build_variant_type_copy.
13431 (get_protocol_reference): Likewise.
13432 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13434 2004-08-24 Richard Henderson <rth@redhat.com>
13435 Andrew Pinski <apinski@apple.com>
13437 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13438 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13441 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13442 ARRAY_REF also to get to the STRING_CST.
13444 2004-08-24 Paul Brook <paul@codesourcery.com>
13446 * config/arm/arm.c (arm_override_options): Update error message.
13447 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13448 TARGET_HARD_FLOAT_ABI.
13449 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13450 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13452 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13455 * config/m32r.md (movsi_sda): Add SI mode specification to
13458 2004-08-24 Nick Clifton <nickc@redhat.com>
13460 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13461 of seth_add3_operand.
13463 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13465 * Makefile.in (PROTO_OBJS): Add errors.o.
13466 * protoize.c (fancy_abort): Remove.
13467 * mips-tfile.c (fancy_abort): Add parameters.
13469 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13471 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13473 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13475 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13476 (host-default.o): Add dependency on HOOKS_H.
13477 * config/x-linux: Likewise.
13478 * config/x-solaris: Likewise.
13479 * config/i386/x-mingw32: Likewise.
13480 * config/rs6000/x-darwin: Likewise.
13482 2004-08-23 James E Wilson <wilson@specifixinc.com>
13484 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13487 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13490 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13492 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13494 * cfg.c (check_bb_profile): Fix typos.
13495 * function.c (assign_parm_is_stack_parm): Likewise.
13496 * tree-nested.c: Likewise.
13498 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13500 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13502 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13504 2004-08-23 Eric Christopher <echristo@redhat.com>
13506 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13507 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13508 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13510 * hooks.h: Include machmode.h.
13511 (hook_bool_mode_false): Declare.
13512 * hooks.c (hook_bool_mode_false): Define.
13513 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13514 * stor-layout.c (layout_type): Ditto.
13515 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13516 Define to target macro.
13517 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13518 * config/arm/arm.c: Ditto. Use.
13519 * config/arm/arm.h: Ditto.
13520 * config/arm/arm-protos.h: Ditto.
13521 * config/i386/i386.c: Ditto.
13522 * config/i386/i386.h: Ditto.
13523 * config/rs6000/rs6000.c: Ditto.
13524 * config/rs6000/rs6000.h: Ditto.
13525 * config/sh/sh.c: Ditto.
13526 * config/sh/sh.h: Ditto.
13527 * config/sh/sh-protos.h: Ditto.
13528 * config/sh/sh.md: Use.
13529 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13530 to TARGET_VECTOR_MODE_SUPPORTED_P.
13532 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13534 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13535 (errors.o): New target for host.
13536 (build-errors.o): New target for build.
13537 (genobjs): Replace errors.o with build-errors.
13538 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13539 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13540 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13541 (fix-header.o): Add errors.h
13542 * collect2.c (fancy_abort): Add parameters.
13543 * collect2.h (fancy_abort): Don't declare.
13544 * errors.h (fancy_abort): Don't declare.
13545 * errors.c: Include either bconfig.h or config.h.
13546 (fancy_abort): Trim filename.
13547 * fix-header.c (v_fatal, fatal): Remove.
13548 (progname): Remove definition.
13549 (main): Set progname here.
13550 * gcc.c (fancy_abort): Add parameters.
13551 * gcc.h (fancy_abort): Remove declaration.
13552 * gcov.c (fancy_abort): Remove.
13553 * rtl.h (fancy_abort): Don't declare.
13554 (abort): Don't define.
13555 * tree.h (fancy_abort): Don't declare.
13556 (abort): Don't define.
13557 * system.h (fancy_abort): Declare.
13558 (abort): Define to fancy_abort.
13559 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13561 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13562 (usize_type, ubitsizetype): Remove.
13563 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13565 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13567 * tree.h (build_distinct_type_copy): New.
13568 (build_type_copy): ... here. Rename to ...
13569 (build_variant_type_copy): ... here.
13570 * tree.c (build_qualified_type): Rename build_type_copy call.
13571 (build_distinct_type_copy): New, broken out of ...
13572 (build_type_copy): ... here. Rename to ...
13573 (build_variant_type_copy): ... here. Use
13574 build_distinct_type_copy.
13575 (build_common_tree_nodes_2): Rename build_type_copy call.
13576 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13578 (handle_packed_attribute, handle_unused_attribute,
13579 handle_transparanet_union_attribute, handle_aligned_attribute,
13580 handle_deprecated_attribute): Likewise.
13581 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13583 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13584 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13585 build_distinct_type_copy.
13587 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13589 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13592 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13594 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13596 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13597 formerly unnamed patterns. Redefine using :P for the address. Remove
13598 explicit length attributes.
13600 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13602 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13604 (single_reachable_address): Use them.
13605 (schedule_sm): Add dump.
13606 (is_call_clobbered_ref): New function.
13607 (determine_lsm_reg): Check whether the reference is call clobbered.
13608 Only work for gimple_reg_type values.
13610 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13612 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13613 $31 store insns. Redefine using :GPR.
13615 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13617 * config/mips/mips.md (P): New mode macro.
13618 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13619 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13620 Add mode attributes.
13622 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13624 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13625 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13626 later constants to cover the gap.
13627 (load, store): New mode attributes.
13628 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13629 Use new unspec constants.
13631 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13633 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13634 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13635 to use register_operand rather than uns_arith_operand as the predicate
13636 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13637 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13638 Redefine using :GPR. Make same predicate change here. Extend the
13639 commutativity of operands 1 and 2 from the SImode version to the
13641 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13642 but with no predicate changes.
13643 (*nor[sd]i3): Redefine using :GPR.
13645 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13647 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13648 noreturn functions.
13650 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13652 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13653 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13654 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13655 rather than "%z2" (with a fake const0_rtx for operand 2).
13656 (ffs[sd]i2): Redefine using :GPR.
13657 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13659 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13661 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13663 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13665 * config/mips/mips.md (any_extend): New code macro.
13666 (u, su): New code attributes.
13667 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13668 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13669 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13670 (*{s,u}mul_acc_di): Redefine using any_extend.
13671 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13672 to reflect real insn names.
13673 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13674 with an any_extend template.
13675 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13678 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13680 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13681 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13682 (mul[sd]i3_r4000): Redefine using :GPR.
13683 (mulsi3_mult3): Don't check TARGET_MAD separately.
13684 (muldi3_mult3): Moved after mulsi_mult3.
13686 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13688 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13689 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13690 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13691 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13692 (TARGET_GPWORD): Define to true for n32 on IRIX.
13693 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13694 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13695 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13696 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13697 (MDEBUG_ASM_SPEC): Delete, folding into...
13698 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13699 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13700 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13701 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13702 to define asm_abi_default_spec.
13703 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13704 (TARGET_ASM_SELECT_SECTION): Delete.
13705 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13706 for non-mips16 code, removing previous workaround for SGI assemblers.
13707 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13708 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13709 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13710 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13711 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13712 ASM_STABS_OP and ASM_STABN_OP.
13713 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13714 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13715 (mips_output_function_prologue): Remove !TARGET_GAS code.
13716 (mips_select_rtx_section): Remove !have_named_sections code.
13717 (mips_select_section): Delete.
13718 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13719 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13720 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13721 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13722 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13723 * config/mips/windiss.h (ASM_SPEC): Likewise.
13725 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13727 * read-rtl.c (map_value, mapping, macro_group): New structures.
13728 (BELLWETHER_CODE): New macro.
13729 (modes, codes, bellwether_codes): New variables.
13730 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13731 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13732 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13733 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13734 (add_map_value, initialize_macros): New functions.
13735 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13736 or starts with, a char * field.
13737 (find_macro, read_mapping, check_code_macro): New functions.
13738 (read_rtx_1): New, split out from read_rtx. Handle the new
13739 define_{mode,code}_{macro,attr} constructs. Use find_macro
13740 to parse the name of a code or mode. Use BELLWETHER_CODE to
13741 extract the format and to choose a suitable code for rtx_alloc.
13742 Modify recursive invocations to use read_rtx_1.
13743 (read_rtx): Call initialize_macros. Apply code and mode macros
13744 to the rtx returned by read_rtx_1. Cache everything after the
13745 first macro expansion for subsequent read_rtx calls.
13746 * doc/md.texi: Document new .md constructs.
13747 * config/mips/mips.md (GPR): New mode macro.
13748 (d, si8_di5): New mode attributes.
13749 (any_cond): New code macro.
13750 (add[sd]i3): Redefine using :GPR.
13751 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13752 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13753 previously unnamed MIPS16 patterns.
13754 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13755 lines. Don't match (plus (const_int 0) ...).
13756 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13757 Use a define_split to generate the addition.
13758 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13759 (subsi3_internal): Delete.
13760 (*subsi3_extended): Renamed from subsi3_internal_2.
13761 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13762 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13763 using an any_cond template.
13765 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13767 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13769 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13771 * read-rtl.c (string_obstack): New file-scope variable.
13772 (read_string, read_quoted_string, read_braced_string)
13773 (read_escape): Remove obstack parameter and use string_obstack instead.
13774 (read_rtx): Remove function-local rtl_obstack and initialize
13775 string_obstack instead. Update call to read_string.
13777 2004-08-22 Andrew Pinski <apinski@apple.com>
13780 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13781 expression is not constant.
13782 (c_finish_return): Do not go through INDIRECT_REF when looking
13783 for the inner expression of an ADDR_EXPR for warning about.
13785 2004-08-22 Richard Henderson <rth@redhat.com>
13788 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13789 create new blocks and fall through.
13790 (expand_gimple_basic_block): Update to match.
13792 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13794 * reload.c (find_reloads_address): Make return value tri-state.
13795 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13796 (find_reloads): Assume that reloaded addresses match 'o' or
13797 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13798 returned 1 (not -1). Omit optional reloads for address operands
13799 only if find_reloads_address returned 1 (not -1).
13801 * config/s390/s390.c (legitimize_reload_address): New function.
13802 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13803 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13804 legitimize_reload_address.
13806 2004-08-22 Richard Hendersion <rth@redhat.com>
13808 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13809 * gimplify.c (gimplify_save_expr): Use it.
13810 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13811 on the temporary variable.
13813 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13815 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13816 * tree.h (rtl_expr_nonnegative_p): Remove.
13818 2004-08-22 Steven Bosscher <stevenb@suse.de>
13820 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13821 for cpu==pentiumpro.
13823 * combine.c (struct reg_stat): Fix comment typo.
13825 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13827 * c-tree.h (c_sizeof_nowarn): Remove.
13829 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13831 * c-decl.c (set_array_declarator_type): Rename to
13832 set_array_declarator_inner.
13833 (build_c_parm, build_attrs_declarator, build_function_declarator):
13835 (make_pointer_declarator): Call build_attrs_declarator.
13836 * c-tree.h (set_array_declarator_type): Rename to
13837 set_array_declarator_inner.
13838 (build_c_parm, build_attrs_declarator, build_function_declarator):
13840 * c-parse.in (after_type_declarator,
13841 parm_declarator_starttypename, parm_declarator_nostarttypename,
13842 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13843 firstparm): Use these functions
13845 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13847 * c-decl.c (build_array_declarator, set_array_declarator_type,
13848 start_decl, grokdeclarator, grokparms): Change boolean parameters
13850 * c-tree.h (build_array_declarator, set_array_declarator_type,
13851 start_decl): Update prototypes.
13852 * c-decl.c, c-parse.in: All callers changed.
13854 2004-08-21 Mike Stump <mrs@apple.com>
13856 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13857 (darwin_fix_and_continue): Likewise.
13858 (darwin_fix_and_continue_switch): Likewise.
13859 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13860 (darwin_fix_and_continue): Likewise.
13861 (darwin_fix_and_continue_switch): Likewise.
13863 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13866 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13867 Remove, merging into ...
13868 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13869 rather than const char*, and accepting additional parameter.
13870 Don't add suffix to '*'-prefixed symbols or variadic functions.
13871 (i386_pe_encode_section_info): Adjust for call to new function.
13872 Call change_decl_assembler_name.
13874 2004-08-20 Mike Stump <mrs@apple.com>
13876 * config/darwin.c (machopic_indirect_data_reference): Mark
13878 * config/386/386.c (darwin_local_data_pic): Add.
13879 (legitimate_constant_p): Reorder so that PLUS handling runs
13880 before darwin_local_data_pic to match the ordering in
13881 legitimate_pic_address_disp_p and so that MINUS runs after
13882 darwin_local_data_pic as otherwise the darwin_local_data_pic
13883 logic can be skipped, which would be very bad.
13884 (legitimate_pic_address_disp_p): Move from from here to
13885 darwin_local_data_pic so it can be reused.
13887 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13889 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13890 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13891 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13892 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13893 (RS6000_ABI_NAME): Define as "linux".
13894 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13895 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13896 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13897 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13898 * config/rs6000/rs6000.c (dot_symbols): New global var.
13899 (rs6000_output_function_entry): New function, modified for
13901 (print_operand <case 'z'>): ..extracted from here.
13902 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13903 (rs6000_output_function_epilogue): Likewise.
13904 (rs6000_elf_declare_function_name): Likewise.
13905 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13906 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13907 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13908 * configure: Regenerate.
13909 * config.in: Regenerate.
13911 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13913 * reload.c (find_reloads_address): Fix thinko in previous change.
13915 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13918 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13920 PR rtl-optimization/17099
13921 * combine.c (force_to_mode): Check if inner_mask has any bits set
13922 outside of GET_MODE (x) instead of op_mode.
13924 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13926 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13928 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13929 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13930 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13932 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13934 * config/arm/t-symbian: New file.
13936 2004-08-20 Andrew Pinski <apinski@apple.com>
13938 * regrename.c (kill_value_regno): ANSIfy.
13940 2004-08-20 Dale Johannesen <dalej@apple.com>
13942 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13944 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13946 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13947 (kill_value_regno): New function, derived from kill_value.
13948 (kill_value): Update.
13949 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13951 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13953 Fix PR tree-optimization/17111
13954 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13955 of non-value_handles.
13956 (bitmap_set_contains): All constants are in every set.
13958 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13960 * fold-const.c (round_up, round_down): Use build_int_cst.
13961 Optimize common case.
13963 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13964 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13966 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13967 one_only_data_section): Rename to som_readonly_data_section,
13968 som_one_only_readonly_data_section and som_one_only_data_section.
13969 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13970 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13971 conditional defines.
13972 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13973 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13975 (pa_select_section): Use renamed section functions.
13976 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13977 SOM_READONLY_DATA_SECTION_FUNCTION,
13978 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13979 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13981 * config/pa/som.h: ... not here.
13982 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13983 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13984 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13985 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13986 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13988 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13990 * fold-const.c (int_const_binop): Don't generate non-overflowing
13991 size-types specially.
13992 (fold_convert_const): Likewise.
13994 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13995 clear cache on copied sizetype.
13997 2004-08-20 Ben Elliston <bje@au.ibm.com>
13999 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14000 * configure: Regenerate.
14002 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14005 * gcc.c (struct stat input_stat): Don't define if
14006 HOST_LACKS_INODE_NUMBERS
14007 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14008 than stat to determine if temp file is same as input file.
14009 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14010 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14012 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14014 * configure.ac (mips*-*-*): Print an error if not using GAS.
14015 * configure: Regenerated.
14016 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14017 comments about buggy MIPSpro assemblers.
14018 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14019 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14020 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14021 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14022 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14023 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14024 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14025 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14026 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14027 of more general IRIX 6 definitions.
14028 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14029 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14030 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14031 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14032 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14033 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14034 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14035 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14036 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14037 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14038 (LINK_SPEC): Move most of definition to iris.h.
14039 (SUBTARGET_LINK_SPEC): New macro.
14040 (IRIX_STARTFILE_SPEC): Fold into...
14041 (STARTFILE_SPEC): ...here.
14042 (IRIX_ENDFILE_SPEC): Fold into...
14043 (ENDFILE_SPEC): ...here.
14044 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14045 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14046 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14047 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14048 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14049 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14050 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14051 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14052 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14053 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14054 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14055 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14056 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14057 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14058 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14059 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14060 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14061 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14062 (TARGET_IRIX6): Define to 1.
14063 (DRIVER_SELF_SPECS): Define.
14064 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14065 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14066 (SUBTARGET_LINK_SPEC): New macro.
14067 (IRIX_STARTFILE_SPEC): Fold into...
14068 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14069 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14070 (LIB_SPEC, LIBGCC_SPEC): Use them.
14071 (LIB_SPEC): Remove !mabi=* case.
14072 (IRIX_ENDFILE_SPEC): Fold into...
14073 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14074 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14075 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14076 (TARGET_IRIX6): New macro.
14077 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14078 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14079 (LABEL_AFTER_LOC): Delete.
14080 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14081 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14082 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14083 (override_options): Remove TARGET_SGI_O32_AS-related code.
14084 (irix_output_external_libcall): Make static.
14085 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14087 (mips_file_start): Tidy guard for ABI sections. Remove use of
14088 ABICALLS_ASM_OP; use .abicalls instead.
14089 (mips_output_aligned_decl_common, mips_declare_object_name)
14090 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14091 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14092 .globl foo .text directives.
14093 (irix_asm_named_section_1, irix_asm_named_section)
14094 (irix_section_align_entry, irix_section_align_htab)
14095 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14096 (irix_section_align_entry_hash, irix_asm_output_align)
14097 (irix_file_start, irix_section_align_1, copy_file_data)
14098 (irix_file_end, irix_section_type_flags): Delete.
14099 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14100 Use standard section syntax. Remove protective "jr $31".
14101 (__gcc_fini): Likewise .gcc_fini.
14102 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14103 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14105 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14107 (EXTRA_MULTILIB_PARTS): Define.
14108 * config/mips/t-iris6: Remove bogus comment.
14109 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14110 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14111 config/mips/iris6gas.h, config/mips/iris6gld.h,
14112 config/mips/t-iris5-as, config/mips/t-iris5-gas
14113 config/mips/t-irix-gld: Delete.
14114 * config/mips/iris.h: New file.
14115 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14117 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14119 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14120 that the implicit set isn't clobbered in the jump insn.
14122 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14124 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14125 * optabs.c (init_optabs): Don't check it.
14126 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14127 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14129 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14131 * config/s390/s390.md (s390_warn_framesize_string)
14132 (s390_warn_dynamic_string, s390_stack_size_string)
14133 (s390_stack_guard_string): New global string variables.
14134 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14135 (s390_stack_guard): New global variables.
14136 (override_options): Added checks for the new options.
14137 (s390_emit_prologue): Emit stack check and trap code and perform
14138 compile time stack size checking.
14140 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14141 "warn-framesize", "warn-dynamicstack", "stack-size" and
14144 * doc/invoke.texi: Added documentation for the new options.
14146 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14148 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14149 to eliminate warning.
14150 (linear_search_fdes): Declare p as unsigned.
14151 (binary_search_mixed_encoding_fdes): Likewise.
14152 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14153 to eliminate warning.
14154 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14157 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14159 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14160 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14161 instead of one. Check for strictly legitimate address.
14162 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14163 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14165 2004-08-19 Eric Christopher <echristo@redhat.com>
14167 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14168 * langhooks.h (unsave_expr_now): Ditto.
14169 * tree.h (unsave_expr_1): Remove prototype.
14170 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14171 * tree-inline.c (unsave_expr_1): Move here
14172 from tree.c. Make static.
14173 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14174 * tree-sra.c: Fix up for rename.
14175 * tree-ssa-copy.c: Ditto.
14176 * tree-eh.c: Ditto.
14177 * tree.c (unsave_expr_1): Move to tree-inline.c.
14179 2004-08-19 Caroline Tice <ctice@apple.com>
14181 * config/i386/cygming.h (switch_to_section): Fix typo (change
14182 in_unlikely_text_section to in_unlikely_executed_text).
14184 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14186 * vec.h (VEC_lower_bound): New macro.
14188 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14191 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14192 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14193 treat each ABI separately. Deal with n32/n64 complex float arguments.
14194 (function_arg): Add associated complex handling here.
14196 2004-08-19 Richard Henderson <rth@redhat.com>
14198 * config/arm/arm.c (arm_gen_load_multiple): Use
14199 adjust_automodify_address. Take base memory and offset instead
14200 of unchanging/struct/scalar bits.
14201 (arm_gen_store_multiple): Likewise.
14202 (arm_gen_movmemqi): Use adjust_automodify_address.
14203 * config/arm/arm-protos.h: Update decls.
14204 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14205 (store_multiple): Similarly.
14207 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14209 * regclass.c (globalize_reg): Update call_really_used_regs.
14211 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14213 * doc/invoke.texi (integer-share-limit): Document.
14215 * tree.h (TYPE_CACHED_VALUES_P): New.
14216 (TYPE_CACHED_VALUES): New.
14217 (TYPE_ORIG_SIZE_TYPE): Adjust.
14218 * tree.def (INTEGER_CST): Update documentation.
14219 * tree.c: Inlcude params.h.
14220 (build_int_cst): Cache small values.
14221 (build_type_copy): Do not copy the value cache.
14222 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14224 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14225 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14227 * fold-const.c (force_fit_type): Copy value when setting
14229 (int_const_binop): Likewise.
14230 * stor-layout.c: Include params.h
14231 (set_sizetype): Create values cache.
14232 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14233 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14234 * params.h (INTEGER_SHARE_LIMIT): New.
14235 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14237 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14239 * gimplify.c (gimplify_minimax_expr): Remove.
14240 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14242 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14244 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14245 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14247 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14249 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14251 2004-08-18 Andrew Pinski <apinski@apple.com>
14253 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14255 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14257 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14258 (__aeabi_ul2f): Likewise.
14260 2004-08-18 Richard Henderson <rth@redhat.com>
14262 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14263 move to rtl completely.
14264 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14265 (xtensa_find_mode_for_size): Remove.
14266 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14267 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14269 2004-08-18 Richard Henderson <rth@redhat.com>
14271 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14272 (block_move_sequence): Rewrite to use adjust_address.
14273 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14274 Return boolean indicating success/failure.
14275 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14276 * config/mcore/mcore.md (movmemsi): Update to match.
14278 2004-08-18 Mike Stump <mrs@apple.com>
14280 * doc/invoke.texi (-mfix-and-continue): Add support for
14281 fast turn around debugging.
14282 (-ffix-and-continue): Likewise.
14283 (-mindirect-data): Likewise.
14284 (-findirect-data): Likewise.
14285 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14286 (indirect_data): Likewise.
14287 (machopic_data_defined_p): Likewise.
14288 (machopic_output_indirection): Likewise.
14289 (darwin_encode_section_info): Likewise.
14290 (darwin_fix_and_continue): Likewise.
14291 (darwin_fix_and_continue_switch): Likewise.
14292 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14293 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14294 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14295 (SUBTARGET_OPTIONS): Likewise.
14296 (darwin_fix_and_continue): Likewise.
14297 (darwin_fix_and_continue_switch): Likewise.
14298 (TARGET_FIX_AND_CONTINUE): Likewise.
14299 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14301 2004-08-19 Steven Bosscher <stevenb@suse.de>
14303 * basic-block.h (struct edge_def): Remove crossing_edge.
14304 (EDGE_CROSSING): New define.
14305 (EDGE_ALL_FLAGS): Update.
14306 * bb-reorder.c (find_traces_1_round, better_edge_p,
14307 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14308 find_jump_block, fix_crossing_conditional_branches,
14309 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14310 Replace all occurences of crossing_edge with an edge flag check
14312 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14313 try_crossjump_bb): Likewise.
14314 * cfglayout.c (fixup_reorder_chain): Likewise.
14315 * cfgrtl.c (force_nonfallthru_and_redirect,
14316 commit_one_edge_insertion): Likewise.
14318 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14319 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14320 * basic-block.h: ...here.
14321 * tree-cfg.c (compute_dominance_frontiers_1,
14322 compute_dominance_frontiers): Move from here...
14323 * cfganal.c: ...to here. Include timevar.h.
14325 2004-08-18 James E Wilson <wilson@specifixinc.com>
14327 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14328 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14330 * config/mips/mips.md (type): Add frdiv.
14331 (divsf3+1, divsf3+2): Change type to frdiv.
14332 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14333 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14335 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14336 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14337 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14338 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14339 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14340 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14341 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14342 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14343 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14344 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14346 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14348 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14350 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14351 get regression tester working again.
14353 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14355 * insn-notes.def, reg-notes.def: New files.
14356 * rtl.h: Use them to define enum insn_note and enum reg_note.
14357 * rtl.c: Use them to define note_insn_name and reg_note_name.
14358 * Makefile.in (RTL_BASE_H): Update.
14360 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14361 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14363 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14365 * arm.c (arm_size_rtx_costs): New function.
14366 (arm_override_options): Use it if optimizing for space.
14368 2004-08-18 Richard Henderson <rth@redhat.com>
14370 * emit-rtl.c (gen_const_mem): New.
14371 * rtl.h (gen_const_mem): Declare.
14372 * expr.c (do_tablejump): Use it.
14373 * varasm.c (force_const_mem): Likewise.
14374 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14375 (machopic_legitimize_pic_address): Likewise.
14376 * config/arm/arm.c (legitimize_pic_address): Likewise.
14377 * config/i386/i386.c (legitimize_pic_address): Likewise.
14378 (legitimize_tls_address): Likewise.
14379 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14380 * config/ia64/ia64.md (load_fptr): Likewise.
14381 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14382 * config/pa/pa.c (legitimize_pic_address): Likewise.
14383 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14384 (rs6000_emit_move): Likewise.
14385 * config/s390/s390.c (legitimize_pic_address): Likewise.
14386 (legitimize_tls_address): Likewise.
14387 * config/s390/s390.md (casesi): Likewise.
14388 * config/sh/sh.c (sh_reorg): Likewise.
14389 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14390 * config/v850/v850.md (casesi): Likewise.
14392 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14393 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14394 use of MEM_READONLY_P.
14396 2004-08-18 Steven Bosscher <stevenb@suse.de>
14398 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14399 Add new postreload-gcse.o.
14400 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14401 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14402 equiv_constant): Use SAFE_HASH instead of safe_hash.
14403 (exp_equiv_p): Export. Add for_gcse argument when comparing
14405 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14406 find_comparison_args, fold_rtx, cse_insn): Update callers.
14407 (hash_rtx): New function derived from old canon_hash and bits
14408 from gcse.c hash_expr_1.
14409 (canon_hash_string): Rename to hash_rtx_string.
14410 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14411 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14412 (cselib_lookup): Update this caller.
14413 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14415 (hash_expr): Call hash_rtx.
14416 (ldst_entry): Likewise.
14417 (expr_equiv_p): Call exp_equiv_p.
14418 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14419 reg_used_on_edge, reg_set_between_after_reload_p,
14420 reg_used_between_after_reload_p, get_avail_load_store_reg,
14421 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14422 get_bb_avail_insn, hash_scan_set_after_reload,
14423 compute_hash_table_after_reload,
14424 eliminate_partially_redundant_loads, gcse_after_reload,
14425 get_bb_avail_insn, gcse_after_reload_main): Remove.
14426 * postreload-gcse.c: New file, reincarnating most of the above.
14427 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14428 (gcse_after_reload_main): Update prototype.
14429 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14430 * passes.c (rest_of_handle_gcse2): Use it.
14432 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14434 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14435 (pass_loop_done): Likewise.
14437 2004-08-18 Andrew Pinski <apinski@apple.com>
14439 * config/rs6000/darwin.md: Delete the altivec patterns which are
14440 handled differently now.
14441 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14442 (macho_correct_pic_di): Likewise.
14443 (call_indirect_nonlocal_darwin64): Likewise.
14444 Delete the save world/saveFP/saveVec patterns.
14446 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14447 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14448 * config/rs6000/rs6000.md: Include darwin.md.
14449 (builtin_setjmp_receiver): Add DImode case.
14450 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14453 2004-08-18 Matt Austern <austern@apple.com>
14455 Dead code stripping
14456 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14457 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14459 2004-08-18 Richard Henderson <rth@redhat.com>
14461 * alias.c (readonly_fields_p): Remove.
14462 (objects_must_conflict_p): Don't call it.
14463 * tree.h (readonly_fields_p): Remove.
14464 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14465 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14467 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14469 * tree-dfa.c (add_referenced_var): Only global variables are
14471 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14472 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14473 all pointers dereferenced if the statement dereferences them.
14474 (create_name_tags): Do not create memory tags for pointers
14475 that have PT_ANYTHING set.
14476 Also check if PT_VARS is not empty before creating a name tag.
14477 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14478 variables that share the same alias set with a pointer that
14479 may point anywhere.
14480 (add_may_alias): Add FIXME comment to remove clobbering
14481 aliased variables and tags.
14482 (replace_may_alias): Likewise.
14483 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14484 (merge_pointed_to_info): If the original variable has not
14485 points-to information, call set_pt_anything.
14486 (add_pointed_to_var): Do not prevent adding a pointed-to
14487 variable if the pointers is PT_ANYTHING.
14488 If the variable is a global, set PT_GLOBAL_MEM.
14489 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14490 pointer type only come in PTR+OFFSET flavours.
14491 Always call merge_pointed_to_info on PHI arguments that are
14493 (get_nmt_for): Mark call-clobbered tags whose pointer points
14495 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14497 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14499 (add_stmt_operand): Abort if the caller tried to add a killing
14500 definition for a memory tag.
14501 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14502 unnecessary checks.
14504 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14506 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14507 from call_used_regs. Update call_really_used_regs.
14508 (CALL_REALLY_USED_REGISTERS): Define.
14509 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14510 Replace call_used_regs with call_really_used_regs.
14511 (calc_live_regs, sh_media_register_for_return): Likewise.
14512 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14513 * sh.md (return_media): Likewise.
14515 2004-08-18 Andrew Pinski <apinski@apple.com>
14517 * config/darwin.c (machopic_legitimize_pic_address): Only set
14518 MEM_READONLY_P in the non TARGET_TOC case.
14520 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14522 * rtl.def (NIL): Delete.
14523 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14524 Tighten the syntax a little.
14526 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14527 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14528 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14529 * config/i386/predicates.md, config/m32r/m32r.h
14530 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14531 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14532 * config/sparc/sparc.h, doc/tm.texi:
14533 Replace all occurrences of NIL with UNKNOWN.
14535 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14537 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14538 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14539 sequence inline. Move drop_through_label code into this
14540 block, being the only place it is used. Adjust comments.
14542 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14544 * config/rs6000/altivec.md: Add new patterns for calls to
14545 save_world/rest_world functions.
14547 * config/rs6000/rs6000-protos.h: (save_world_operation,
14548 restore_world_operation) new declarations.
14550 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14552 (rs6000_stack_info): Set world_save_p field.
14553 (save_world_operation): New function.
14554 (restore_world_operation): New function.
14555 (compute_save_world_info): New function.
14556 (rs6000_stack_info): Call compute_save_world_info.
14557 (rs6000_emit_prologue): Check for world_save_p and generate
14558 pattern to call save_world for saving all non-volatile and
14560 (rs6000_emit_epilogue): Check for world_save_p and generate
14561 pattern to call rest_world to restore saved registers.
14563 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14564 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14565 (rs6000_reg_names): New entries added for save_world_operation and
14566 restore_world_operation.
14568 2004-08-18 Caroline Tice <ctice@apple.com>
14570 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14571 "-freorder-blocks-and-partition" to the flags used in second
14572 stage of profiledbootstrap.
14573 * bb-reorder.c (push_to_next_round_p): Add new variable,
14574 next_round_is_last; set and use variable to make sure, when
14575 partitioning, that the last trace construction round consists
14576 of all (and only) cold basic blocks.
14577 (rotate_loop): Don't copy blocks that end in a section
14579 (copy_bb): Correctly initialize "partition" of duplicated bb.
14580 (add_unlikely_executed_notes): Add a comment.
14581 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14582 to make sure, if function contains hot blocks, that the
14583 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14584 crossing edges if the architecture supports named sections.
14585 (mark_bb_for_unlikely_executed_section): Modify to always
14586 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14587 the basic block note insn.
14588 (fix_crossing_unconditional_branches): Remove extra space.
14589 (fix_edges_for_rarely_executed_code): Modify to only do
14590 partitioning work if the architecture supports named sections.
14591 (reorder_basic_blocks): Modify to only add
14592 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14593 supports named sections.
14594 * c-common.c (handle_section_attribute): Initialize new global
14595 variable, user_defined_section_attribute, to true if user has
14597 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14598 forward edges that cross section boundaries.
14599 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14600 partitioning information if the architecture supports named
14602 * cfgrtl.c (target.h): Add statement to include this.
14603 (rtl_split_block): Make sure newly created bb gets correct
14605 (try_redirect_by_replacing_jump): Make sure redirection isn't
14606 attempting to cross section boundaries.
14607 (force_nonfallthru_and_redirect): Only do partition fix up if
14608 architecture supports named sections.
14609 (rtl_split_edge): Make sure newly created bb ends up in
14611 (commit_one_edge_insertion): Remove code that incorrectly
14612 updated basic block partition; Make sure partition fix up only
14613 happens if architecture supports named sections and it's not
14615 (rtl_verify_flow_info_1): Fix if-condition on test/error
14616 condition that fallthru edges are not allowed to cross section
14618 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14619 * final.c (final_scan_insn): Remove redundant test from if-statement;
14620 change calls to text_section into calls to function_section; add code
14621 to only to partitioning fix up if architecture supports named
14623 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14625 (if_convert): Add targetm.have_named_sections to test.
14626 * output.h (unlikely_section_label): Extern declaration for new global
14628 (unlikely_text_section_name): Likewise.
14629 * opts.c (decode_options): If both partitioning and DWARF debugging
14630 are turned on, issue a warning that this doesn't work, and change
14631 partitiong to basic block reordering (without hot/cold partitions).
14632 * passes.c (rest_of_handle_final): Re-set new global variable,
14633 user_defined_section_attribute, to false.
14634 (rest_of_compilation): Change options for calling partitioning
14635 function: Don't call if the user defined the section attribute, and
14636 don't call if DECL_ONE_ONLY is true for the current function.
14637 * predict.c (choose_function_section): Return immediately if we
14638 are doing hot/cold partitioning (i.e. let the basic block partitioning
14639 determine where the function belongs).
14640 * reg-stack.c (emit_swap_insn): Add condition to step over
14641 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14642 * toplev.c (user_defined_section_attribute): New global variable.
14643 * toplev.h (user_defined_section_attribute): Extern declaration
14644 for new global variable.
14645 * varasm.c (unlikely_section_label): New global variable.
14646 (unlikely_text_section_name): New global variable.
14647 (unlikely_text_section): Add code to initialize
14648 unlikely_text_section_name if necessary; modify to use
14649 unlikely_text_section_name and unlikely_section_label; also to use
14650 named_section properly.
14651 (in_unlikely_text_section): Modify to work correctly with
14652 named_section and to use unlikely_text_section_name.
14653 (named_section): Add code to work properly with cold section.
14654 (function_section): Clean up if-statement.
14655 * config/darwin.c (darwin_asm_named_section): Return to original
14656 code, removing use of SECTION_FORMAT_STRING.
14657 * config/arm/pe.h (switch_to_section): Add case for
14658 in_unlikely_executed_text to switch statement.
14659 * config/i386/cygming.h (switch_to_section): Likewise.
14660 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14661 (SECTION_FORMAT_STRING): Likewise.
14662 * config/mcore/mcore.h (switch_to_section): Likewise.
14663 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14664 (SECTION_FORMAT_STRING): Remove.
14666 2004-08-18 Roger Sayle <roger@eyesopen.com>
14668 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14669 -ffixed-reg safe, by preserving the meanings of zero and one.
14670 (CALL_USED_REGISTERS): Likewise.
14671 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14673 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14675 * config/sh/sh.c (split_branches): Check the result of
14677 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14678 Call rtl_register_cfg_hooks.
14680 2004-08-18 Richard Henderson <rth@redhat.com>
14682 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14683 * alias.c (true_dependence): Update to match new semantics.
14684 (canon_true_dependence, write_dependence_p): Likewise.
14685 (anti_dependence, output_dependence): Update write_dependence_p args.
14686 (unchanging_anti_dependence): Remove.
14687 * calls.c (purge_mem_unchanging_flag): Remove.
14688 (fixup_tail_calls): Don't call it.
14689 (expand_call): Don't add unchanging memory to function usage.
14690 * expr.c (emit_block_move_via_libcall): Likewise.
14691 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14692 (get_subtarget): Don't use RTX_UNCHANGING_P.
14693 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14694 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14695 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14696 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14697 (cse_insn, canon_hash): Use MEM_READONLY_P.
14698 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14699 instead of RTX_UNCHANGING_P.
14700 * explow.c (maybe_set_unchanging): Remove.
14701 * expr.h (maybe_set_unchanging): Remove.
14702 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14703 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14704 (assign_parm_setup_reg, expand_function_start): Likewise.
14705 * integrate.c (copy_rtx_and_substitute): Likewise.
14706 * ra-rewrite.c (emit_colors): Likewise.
14707 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14708 (fixup_match_1): Likewise.
14709 * reload1.c (reload, alter_reg): Likewise.
14710 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14711 not RTX_UNCHANGING_P.
14712 (equiv_init_varies_p): Likewise.
14713 * loop-invariant.c (check_maybe_invariant): Likewise.
14714 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14715 * loop.c (note_addr_stored): Likewise.
14716 (prescan_loop): Likewise. Don't check function usage for clobbered
14718 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14719 not RTX_UNCHANGING_P.
14720 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14721 * varasm.c (force_const_mem): Likewise.
14722 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14723 * web.c (entry_register): Likewise.
14724 * tree-gimple.h (get_base_address): Move decl ...
14725 * tree.h: ... here.
14726 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14728 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14729 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14730 (alpha_set_memflags): Update to match.
14732 * config/darwin.c (machopic_indirect_data_reference): Set
14733 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14734 (machopic_indirect_call_target): Likewise.
14735 (machopic_legitimize_pic_address): Likewise.
14736 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14737 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14738 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14739 * config/frv/frv.md (symGOT2reg): Likewise.
14740 * config/i386/i386.c (legitimize_pic_address,
14741 legitimize_tls_address, ix86_split_to_parts): Likewise.
14742 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14743 * config/ia64/ia64.md (load_fptr): Likewise.
14744 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14745 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14746 * config/mcore/mcore.c (block_move_sequence): Likewise.
14747 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14748 * config/pa/pa.c (legitimize_pic_address): Likewise.
14749 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14750 (rs6000_emit_move): Likewise.
14751 * config/s390/s390.c (legitimize_pic_address): Likewise.
14752 (legitimize_tls_address): Likewise.
14753 * config/s390/s390.md (casesi): Likewise.
14754 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14755 * config/sh/sh.md (symGOT2reg): Likewise.
14756 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14757 * config/v850/v850.md (casesi): Likewise.
14759 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14760 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14761 * config/mips/mips.c (mips_restore_gp): Likewise.
14762 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14763 * config/sh/sh.c (sh_reorg): Likewise.
14765 2004-08-18 Richard Henderson <rth@redhat.com>
14767 * tree.h (struct tree_decl): Add gimple_formal_temp.
14768 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14769 * gimplify.c (pop_gimplify_context): Clear it.
14770 (lookup_tmp_var): Set it, if is_formal.
14771 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14772 Use is_gimple_val for VECTOR. Simplify return value.
14773 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14774 (gimplify_expr): Likewise.
14775 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14776 is_gimple_tmp_rhs for clarity. Update all callers.
14777 (is_gimple_reg_rhs): Simplify logic.
14778 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14779 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14780 (is_gimple_formal_tmp_reg): Similarly.
14781 * tree-gimple.h: Update decls.
14782 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14783 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14784 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14786 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14788 * c4x.c (legitimize_operands): Remove calls to
14789 preserve_subexpressions_p.
14791 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14793 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14794 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14796 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14798 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14799 Objective-C++ extensions.
14800 * gengtype.c (get_file_basename): Match entire subdirectory name
14801 ('cp', 'objc', 'objcp') rather than just its suffix.
14802 (get_base_file_bitmap): Allow for files to belong to more than one
14804 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14805 used by more than one front-end.
14807 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14809 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14810 avoid use of preserve_subexpressions_p.
14812 2004-08-17 Richard Henderson <rth@redhat.com>
14815 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14817 2004-08-17 DJ Delorie <dj@redhat.com>
14819 * doc/extend.texi: Document new xstormy16 attribute.
14821 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14822 (xstormy16_splittable_below100_or_register): New.
14823 (combine_bnp): New.
14824 (xstormy16_reorg): New.
14825 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14827 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14828 (movhi_internal): Likewise.
14829 (cbhranchhi): Likewise.
14830 (cbhranchhi_neg): Likewise.
14831 (andhi3): Only allow splittable below100 operands.
14832 (iorhi3): Likewise.
14833 (peephole2): New and/zero_extend->and peephole.
14834 (peephole2): New load/ior/save->set1 peephole.
14835 (peephole2): New load/and/save->clr1 peephole.
14836 (bclrx, bclrx2, bclr7, bclr15): New.
14837 (bsetx, bsetx2, bset7, bset15): New.
14839 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14840 liberal about acceptable 'B' masks.
14842 * config/stormy16/stormy16-protos.h
14843 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14844 xstormy16_below100_operand, xstormy16_below100_or_register,
14845 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14846 (PREDICATE_CODES): Add new predicates.
14848 * config/stormy16/stormy16.c
14849 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14850 xstormy16_below100_operand, xstormy16_below100_or_register,
14851 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14852 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14853 (xstormy16_legitimate_address_p): Allow below100 symbols.
14854 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14855 (xstormy16_expand_move): Leave below100 operands as-is.
14856 (xstormy16_encode_section_info): Encode below100 symbols.
14857 (xstormy16_strip_name_encoding): New.
14858 (xstormy16_print_operand): Print 'b' as shift mask.
14859 (xstormy16_attribute_table): Add below100 attributes.
14860 (xstormy16_handle_below100_attribute): New.
14862 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14863 (XSTORMY16_SECTION_FUNCTION): New.
14864 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14865 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14866 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14867 (ASM_OUTPUT_LABELREF): Define.
14869 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14870 (movhi_internal): Add below100 support.
14871 (andhi3): Add below100 support.
14872 (iorhi3): Add below100 support.
14873 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14875 2004-08-17 James E Wilson <wilson@specifixinc.com>
14877 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14878 of VOIDmode for comparison code mode.
14879 * config/mips/mips.md: For conditional move patterns, use mode of
14880 first compare operand for comparison mode, instead of VOIDmode.
14882 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14883 normal and -ffast-math code.
14885 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14888 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14890 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14892 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14894 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14896 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14897 for non Darwin targets.
14898 (*call_value_nonlocal_darwin64): Likewise.
14900 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14902 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14903 altivec mode for altivec return register.
14905 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14907 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14908 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14909 * config/rs6000/rs6000.md: Include darwin.md.
14910 (builtin_setjmp_receiver): Add DImode case.
14911 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14914 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14916 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14918 * tree-vectorizer.h: New File: Same.
14919 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14920 * common.opt (ftree-vectorize): New flag to enable vectorization.
14921 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14922 vectorization pass.
14923 * tree-data-ref.h (init_data_ref): Additional argument.
14924 (array_base_name_differ_p): Moved to tree-data-ref.c.
14925 * tree-data-ref.c (array_base_name_differ_p): Revised.
14926 (initialize_data_dependence_relation): Call array_base_name_differ_p
14927 with an extra argument.
14928 (analyze_all_data_dependences): Same.
14929 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14930 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14932 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14933 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14934 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14935 vectorization pass.
14936 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14937 (tree_ssa_loop_done): Call scev_finalize.
14938 (tree_vectorize): Define the new vectorization pass.
14939 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14940 size of the vector they support (until support for multiple vector
14941 sizes is added to the vectorizer).
14942 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14943 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14944 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14947 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14949 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14951 (generate_protocol_list, handle_impent): Likewise.
14953 2004-08-17 Roger Sayle <roger@eyesopen.com>
14955 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14956 ensure that call_used_regs is a superset of both fixed_regs and
14957 call_really_used_regs.
14959 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14962 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14964 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14966 PR middle-end/17036
14967 * fold-const.c (fold): Check for integer operand when
14968 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14969 Pinski <pinskia@physics.uc.edu>.
14971 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14973 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14974 No need to check if in a cross configuration.
14975 * configure: Regenerate.
14977 * calls.c (precompute_register_parameters):
14978 Inline preserve_subexpressions_p ().
14979 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14980 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14982 * expr.c (get_subtarget): Likewise.
14983 * rtl.h (preserve_subexpressions_p): Remove.
14984 * stmt.c (preserve_subexpressions_p): Remove.
14986 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14987 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14988 Abort on gimplified cases.
14990 2004-08-16 James E Wilson <wilson@specifixinc.com>
14992 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14993 (FLOAT_TYPE_P): Use it.
14994 * c-typeck.c (build_binary_op): After convert calls, check for
14995 check for ERROR_MARK operands.
14997 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14999 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15000 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15001 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15002 (genobjs static pattern rule): Remove %.c dependency.
15003 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15004 Rename rules; delete commands; fix dependencies.
15005 (mostlyclean): Do not delete temporary source copies.
15006 * configure.ac: Delete all references to BUILD_PREFIX and
15008 * configure: Regenerate.
15010 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15011 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15012 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15013 with #ifndef GENERATOR_FILE so that nothing from those headers
15016 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15018 2004-08-16 Adam Nemet <anemet@lnxw.com>
15020 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15022 2004-08-16 Andrew Pinski <apinski@apple.com>
15024 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15025 extraneous semicolon.
15027 2004-08-16 Devang Patel <dpatel@apple.com>
15029 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15030 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15031 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15032 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15033 * target.h (struct gcc_target): New member, mark_decl_preserved.
15034 * hooks.c (hook_void_charptr): Rename to ...
15035 (hook_void_constcharptr): ... new name.
15036 * hooks.h (hook_void_charptr): Rename to ..
15037 (hook_void_constcharptr): ... new name.
15038 * tree.h (DECL_PRESERVE_P): New #define.
15039 (struct tree_decl): New member, preserve_flag.
15040 * varasm.c (assemble_start_function): Mark decl preserved.
15041 (assemble_variable): Same.
15042 * darwin.c (darwin_mark_decl_preserved): New function.
15043 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15044 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15045 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15047 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15049 * c-decl.c (grokdeclarator): Allow for function definition where
15050 innermost declarator has attributes.
15052 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15054 * except.c (get_exception_filter, build_post_landing_pads,
15055 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15056 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15057 * target.h (eh_return_filter_mode): New field added.
15058 * targhooks.c (default_eh_return_filter_mode): Defined.
15059 * targhooks.h (default_eh_return_filter_mode): Declared.
15060 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15062 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15064 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15065 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15066 * configure: Regenerate.
15068 2004-08-16 Stan Shebs <shebs@apple.com>
15070 Basic support for 64-bit Darwin.
15071 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15072 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15074 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15075 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15076 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15077 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15078 (PROCESSOR_DEFAULT64): Define.
15079 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15081 * config/rs6000/rs6000.md: Include darwin.md.
15082 (builtin_setjmp_receiver): Add DImode case.
15083 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15085 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15086 (rs6000_emit_move): Add DImode case to Darwin bits.
15087 (machopic_output_stub): Use .quad if 64-bit.
15088 * invoke.texi: Document -m32 and -m64.
15090 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15092 * doc/extend.texi (AltiVec builtins): Document additional differences
15093 from the Motorola AltiVec PIM.
15095 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15097 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15098 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15099 (struct tree_common): Update public_flag documentation.
15101 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15103 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15104 Check for artificial variables, not is_gimple_tmp_var.
15105 * tree-ssa-live.c (var_union): Likewise.
15107 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15109 * calls.c (load_register_parameters): Remove spurious FIXME token.
15111 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15113 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15114 (c-lang.o): Depend on c-objc-common.h.
15115 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15116 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15117 * c-lang.c: Include c-objc-common.h.
15118 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15119 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15120 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15121 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15122 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15123 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15124 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15125 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15126 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15127 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15128 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15129 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15130 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15131 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15132 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15133 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15134 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15135 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15136 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15137 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15138 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15139 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15140 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15141 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15142 Move to c-objc-common.h.
15143 * c-objc-common.c: Include c-objc-common.h.
15144 * c-objc-common.h: New file.
15146 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15147 Andrew Pinski <pinskia@physics.uc.edu>
15150 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15153 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15155 * tree.h (build_int_cst): New.
15156 (build_int_2): Remove.
15157 * tree.c (build_int_2): Remove.
15158 (build_int_cst): New.
15159 (make_vector_type, build_common_tree_nodes,
15160 build_common_tree_nodes_2): Use build_int_cst.
15161 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15162 expand_builtin_strpbrk, expand_builtin_fputs,
15163 build_string_literal, expand_builtin_printf,
15164 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15165 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15166 fold_builtin_isdigit, simplify_builtin_strstr,
15167 simplify_builtin_strpbrk, fold_builtin_fputs,
15168 simplify_builtin_sprintf): Use build_int_cst.
15169 * c-common.c (start_fname_decls, fix_string_type,
15170 c_common_nodes_and_builtins, c_init_attributes,
15171 shorten_compare): Likewise.
15172 * c-decl.c (complete_array_type,
15173 check_bitfield_type_and_width): Likewise.
15174 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15175 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15176 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15177 * c-typeck.c (really_start_incremental_init, push_init_level,
15178 set_nonincremental_init_from_string): Likewise.
15179 * calls.c (load_register_parameters): Likewise.
15180 * convert.c (convert_to_pointer): Likewise.
15181 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15182 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15184 * except.c (init_eh, assign_filter_values, assign_filter_values):
15186 * expmed.c (store_fixed_bit_field, extract_bit_field,
15187 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15188 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15189 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15190 * expr.c (convert_move, emit_group_load, emit_group_store,
15191 expand_assignment, store_constructor, store_field,
15192 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15193 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15194 invert_truthvalue, optimize_bit_field_compare,
15195 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15196 fold_div_compare, fold, fold_read_from_constant_string,
15197 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15198 * function.c (assign_parm_setup_block): Likewise.
15199 * stmt.c (shift_return_value, expand_end_case_type,
15200 estimate_case_costs): Likewise.
15201 * stor-layout.c (layout_type, initialize_sizetypes,
15202 set_min_and_max_values_for_integral_type): Likewise.
15203 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15204 reset_evolution_in_loop): Likewise.
15205 * tree-chrec.h (build_polynomial_chrec): Likewise.
15206 * tree-complex.c (build_replicated_const): Likewise.
15207 * tree-eh.c (honor_protect_cleanup_actions,
15208 lower_try_finally_onedest, lower_try_finally_copy,
15209 lower_try_finally_switch): Likewise.
15210 * tree-mudflap.c (mf_build_string, mx_register_decls,
15211 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15212 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15213 * tree-pretty-print.c (dump_generic_node): Likewise.
15214 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15216 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15217 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15218 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15221 * config/alpha/alpha.c (alpha_initialize_trampoline,
15222 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15223 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15224 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15225 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15226 * config/i860/i860.c (i860_va_start): Likewise.
15227 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15228 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15229 mips_gimplify_va_arg_expr): Likewise.
15230 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15231 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15232 add_compiler_branch_island): Likewise.
15233 * config/s390/s390.c (s390_va_start): Likewise.
15234 * config/sh/sh.c (sh_va_start): Likewise.
15235 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15237 * config/xtensa/xtensa.c (xtensa_va_start,
15238 xtensa_gimplify_va_arg_expr): Likewise.
15240 * objc/objc-act.c (build_objc_string_object,
15241 build_objc_symtab_template, init_def_list, init_objc_symtab,
15242 init_module_descriptor, generate_static_references,
15243 build_selector_translation_table, get_proto_encoding,
15244 build_typed_selector_reference, build_selector_reference,
15245 build_next_objc_exception_stuff,
15246 build_method_prototype_list_template, generate_descriptor_table,
15247 generate_protocols, build_protocol_initializer,
15248 build_ivar_list_template, build_method_list_template,
15249 build_ivar_list_initializer, generate_ivars_list,
15250 generate_dispatch_table, generate_protocol_list,
15251 build_category_initializer, build_shared_structure_initializer,
15252 generate_shared_structures, handle_impent,
15253 generate_objc_image_info): Use build_int_cst.
15255 2004-08-15 Ben Elliston <bje@au.ibm.com>
15257 * vec.h: Comment improvements.
15259 2004-08-14 Roger Sayle <roger@eyesopen.com>
15261 * c-common.c (shorten_compare, pointer_int_sum,
15262 c_common_truthvalue_conversion, boolean_increment): Replace calls
15263 to build with calls to buildN.
15264 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15265 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15266 gimplify_switch_stmt): Likewise.
15267 * c-typeck.c (default_function_array_conversion,
15268 build_component_ref, build_array_ref, build_function_call,
15269 pointer_diff, build_unary_op, build_conditional_expr,
15270 build_compound_expr, build_modify_expr, c_finish_goto_label,
15271 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15272 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15273 build_binary_op): Likewise.
15275 2004-08-15 Steven Bosscher <stevenb@suse.de>
15277 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15279 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15281 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15282 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15283 * fixinc/fixincl.x: Rebuilt.
15285 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15287 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15288 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15289 (mips_small_data_pattern_p): Declare.
15290 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15291 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15292 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15293 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15294 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15295 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15296 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15297 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15298 (pc_or_label_operand, call_insn_operand, move_operand)
15299 (consttable_operand, symbolic_operand, general_symbolic_operand)
15300 (global_got_operand, local_got_operand, stack_operand)
15301 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15302 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15303 (mips_small_data_pattern_p): Replace previous small_data_pattern
15304 predicate. Turn into a bool () (rtx) function.
15305 * config/mips/predicates.md: New file.
15306 * config/mips/mips.md: Include it. Use the target-independent
15307 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15308 trap_comparison_operator and equality_op to equality_operator.
15309 Replace uses of small_int with the equivalent const_arith_operand.
15310 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15311 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15312 to fcc_reload_operand.
15313 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15315 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15317 PR libstdc++/17005 partial fix.
15318 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15319 except when generating ANSI/C89 code.
15321 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15323 * c-common.c (shorten_compare): Use force_fit_type directly.
15325 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15326 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15327 Dave Korn <dk@artimi.com>
15329 * doc/install.texi (Building): Avoid duplicate reference to GNU
15331 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15333 2004-08-14 Richard Henderson <rth@redhat.com>
15335 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15336 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15338 2004-08-13 Richard Henderson <rth@redhat.com>
15340 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15341 for constant_call_address_operand.
15342 (call_value_pop_1, call_value_1): Likewise.
15343 (sibcall_value_1, call_value_1_rex64): Likewise.
15345 2004-08-13 James E Wilson <wilson@specifixinc.com>
15347 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15348 Correct mode from SFmode to DFmode.
15350 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15352 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15353 __cstring_object and __image_info sections with the no_dead_strip
15356 2004-08-13 Roger Sayle <roger@eyesopen.com>
15357 David Billinghurst <David.Billinghurst@riotinto.com>
15359 PR libgfortran/15930
15360 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15361 * fixinc/fixincl.x: Regenerate.
15362 * fixinc/tests/base/internal/math_core.h: New file.
15364 2004-08-13 Richard Henderson <rth@redhat.com>
15366 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15367 (dbxout_function_end): Remove ifdefs for it.
15368 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15370 2004-08-13 Richard Henderson <rth@redhat.com>
15372 * Makefile.in (insn-preds.o): Depend on TREE_H.
15373 * genpreds.c (write_insn_preds_c): Include tree.h.
15374 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15375 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15376 const48_operand, and_operand, or_operand, mode_width_operand,
15377 mode_mask_operand, mul8_operand, const0_operand,
15378 hard_fp_register_operand, hard_int_register_operand,
15379 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15380 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15381 global_symbolic_operand, call_operand, symbolic_operand,
15382 dtp16_symbolic_operand, dtp32_symbolic_operand,
15383 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15384 gottp_symbolic_operand, alpha_comparison_operator,
15385 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15386 signed_comparison_operator, alpha_fp_comparison_operator,
15387 divmod_operator, fix_operator, aligned_memory_operand,
15388 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15389 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15390 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15391 (reg_or_const_int_operand): Remove. Replace all users with
15392 reg_or_cint_operand.
15393 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15394 (resolve_reload_operand): Split out of aligned_memory_operand.
15395 * config/alpha/alpha-protos.h: Update for exports.
15396 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15397 * config/alpha/alpha.md: Include predicates.md.
15398 * config/alpha/predicates.md: New file.
15400 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15402 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15403 fields with a pointer to the instruction definition.
15404 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15405 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15406 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15407 (write_attr_case, write_const_num_delay_slots): Write the name of
15408 an insn next to its case statement.
15409 * genoutput.c (data): Add a filename field.
15410 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15411 (output_insn_data): Print the location of each insn definition.
15412 * genrecog.c (write_action): Print the name of an insn above
15413 the statement that returns its code.
15415 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15417 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15418 * config/libgloss.h: Likewise.
15419 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15420 * c4x/c4x-modes.def: Likewise.
15421 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15422 (c4x_rptb_nop_p): Likewise.
15423 (c4x_rptb_valid_p): Likewise.
15424 (c4x_rptb_insert): Likewise.
15425 (c4x_address_conflict): Likewise.
15426 * config/c4x/c4x.md: Likewise.
15427 * config/frv/frv.md: Likewise.
15428 * config/i386/athlon.md: Likewise.
15429 * config/i386/i386.md: Likewise.
15430 * config/i386/predicates.md: Likewise.
15431 * config/ia64/ia64.c: Likewise.
15432 * config/ia64/itanium1.md: Likewise.
15433 * config/ia64/itanium2.md: Likewise.
15434 * config/iq2000/iq2000.md: Likewise.
15435 * config/mcore/mcore.c: Likewise.
15436 * config/mips/mips.c: Likewise.
15437 * config/mips/r3900.h: Likewise.
15438 * config/mips/sb1.md: Likewise.
15439 * config/pa/milli64.S: Likewise.
15440 * config/pa/pa.c: Likewise.
15441 * config/pa/pa.h: Likewise.
15442 * config/rs6000/8540.md: Likewise.
15444 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15446 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15448 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15450 * sh.md (cbranch define_delay) Use cond_delay_slot for
15451 non-anulled condition too.
15453 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15455 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15456 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15457 any_parallel_operand, lmw_operation, stmw_operation,
15458 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15459 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15460 any_parallel_operand.
15461 (return_and_restore_fpregs_{si,di}): Same.
15463 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15465 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15466 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15467 Also issue a warning for any predicate we don't know about.
15469 2004-08-12 Richard Henderson <rth@redhat.com>
15471 * config/i386/i386.c (internal_label_prefix): Export.
15472 (internal_label_prefix_len, struct ix86_address,
15473 ix86_decompose_address, maybe_get_pool_constant,
15474 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15475 memory_address_length): Export.
15476 (any_fp_register_operand, fp_register_operand,
15477 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15478 x86_64_general_operand, x86_64_szext_general_operand,
15479 x86_64_nonmemory_operand, x86_64_movabs_operand,
15480 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15481 x86_64_zext_immediate_operand, const_int_1_31_operand,
15482 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15483 tls_symbolic_operand, global_dynamic_symbolic_operand,
15484 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15485 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15486 constant_call_address_operand, const0_operand, const1_operand,
15487 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15488 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15489 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15490 general_no_elim_operand, nonmemory_no_elim_operand,
15491 index_register_operand, q_regs_operand, flags_reg_operand,
15492 non_q_regs_operand, zero_extended_scalar_load_operand,
15493 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15494 ix86_comparison_operator, ix86_carry_flag_operator,
15495 fcmov_comparison_operator, promotable_binary_operator,
15496 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15497 mult_operator, div_operator, arith_or_logical_operator,
15498 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15499 aligned_operand): Move to predicates.md as define_predicates.
15500 (tls_symbolic_operand_1): Remove.
15501 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15502 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15503 (legitimize_address): Merge tls_symbolic_operand contents.
15504 (ix86_expand_move): Likewise.
15505 * config/i386/i386-protos.h: Update for exports.
15506 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15507 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15508 * config/i386/i386.md: Include predicates.md.
15509 * config/i386/predicates.md: New file.
15511 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15514 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15516 (i386_pe_mark_dllimport): Likewise.
15517 (i386_pe_encode_section_info): Likewise, when overriding
15518 dllimport attribute.
15520 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15522 * configure.ac: When testing for flex, nm, ar, and bison, check
15523 that they will actually be built.
15524 * configure: Regenerate.
15526 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15528 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15529 (MOVE_MAX_PIECES): Define.
15531 2004-08-12 Devang patel <dpatel@apple.com>
15533 * dbxout.c (dbxout_begin_prologue): New function.
15534 (dbx_debug_hooks): Use new begin prologue hook.
15535 (dbxout_function_end): Emit N_ENSYM.
15536 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15538 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15540 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15541 argument is float*.
15543 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15546 * doc/extend.texi (AltiVec builtins): Fix description for recent
15547 changes. Update operation list to match current support.
15549 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15551 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15552 of struct machine_function.
15553 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15555 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15557 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15558 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15559 (s390_frame_area, s390_register_info): New functions.
15560 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15562 (s390_return_addr_rtx, s390_return_address_offset)
15563 (s390_va_start, s390_gimplify_va_arg)
15564 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15566 (s390_frame_info): Functionality partly moved to s390_register_info.
15567 Made adaptions for new stack layout.
15568 (save_gprs, restore_gprs): Changed meaning of second parameter and
15569 adapted all callers.
15571 * config/s390/s390.h (s390_backchain_string): New global variable.
15572 (MASK_BACKCHAIN): Removed definition.
15573 (TARGET_BACKCHAIN): Changed check.
15574 (TARGET_KERNEL_BACKCHAIN): New macro.
15575 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15576 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15577 "kernel-backchain".
15578 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15580 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15581 as condition. Adjusted for new stack layout.
15583 * doc/invoke.texi: Added documentation for new option
15584 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15587 2004-08-12 Paul Brook <paul@codesourcery.com>
15589 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15590 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15592 2004-08-12 David Daney <ddaney@avtrex.com>
15594 * java/gcj.texi: Add subsection on signal usage.
15596 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15598 * expr.c (move_by_pieces): Set alignment for move to minimum of
15599 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15600 alignment, but not less than the original alignment.
15601 (move_by_pieces_ninsns): Same.
15602 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15603 (store_by_pieces_1): Same.
15605 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15607 PR tree-optimization/16867
15608 * tree.c (is_global_var): New function.
15609 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15610 Call is_global_var.
15611 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15613 (is_global_var): Declare.
15614 * tree-dfa.c (dump_variable): Display global and addressable
15616 (add_referenced_var): Clarify documentation when marking
15617 variables call-clobbered.
15618 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15619 instead of needs_to_live_in_memory.
15620 (mark_call_clobbered): If the variable is a tag, mark it
15622 * tree-gimple.c (is_gimple_reg): Don't check for
15624 (is_gimple_non_addressable): Likewise.
15625 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15626 needs to be marked call-clobbered.
15627 (setup_pointers_and_addressables): Call is_global_var instead
15628 of needs_to_live_in_memory.
15629 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15630 Update all users with is_global_var.
15631 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15632 stores. Don't check the virtual definitions. Rather, check
15633 whether the store is going into global memory.
15634 (find_obviously_necessary_stmts): Get the symbol from the PHI
15636 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15637 clobbering may-defs if the call does not have side effects.
15639 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15642 * output.h (default_function_rodata_section,
15643 default_no_function_rodata_section): New prototypes.
15644 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15645 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15646 (TARGET_ASM_OUT): Add it.
15647 * varasm.c (default_function_rodata_section,
15648 default_no_function_rodata_section): New functions.
15649 * final.c (final_scan_insn): Call
15650 targetm.asm_out.function_rodata_section instead of
15651 readonly_data_section.
15652 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15653 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15654 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15655 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15657 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15658 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15660 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15662 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15663 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15664 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15666 2004-08-12 Paul Brook <paul@codesourcery.com>
15668 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15670 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15671 DWARF2_UNWIND_INFO.
15673 2004-08-12 Ben Elliston <bje@au.ibm.com>
15676 * config/rs6000/altivec.h: Change vector to __vector throughout.
15677 (Except for the `vector' macro itself).
15679 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15681 * genpreds.c: Add capability to generate predicate bodies as
15682 well as function prototypes. Write function prototypes for
15683 the generic predicates too.
15684 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15685 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15686 (write_match_code, write_predicate_expr, write_one_predicate_function)
15687 (parse_option): New functions.
15688 (output_predicate_decls): Delete.
15689 (main): Read the machine description, process DEFINE_PREDICATE or
15690 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15693 * genrecog.c (struct decision_test): Replace index with
15694 struct pred_data pointer.
15695 (next_index): Remove, unused.
15696 (pred_table, preds, special_mode_pred_table): Delete.
15697 (compute_predicate_codes, process_define_predicate): New functions.
15698 (validate_pattern, add_to_sequence, write_switch): Update for
15699 new data structures.
15700 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15701 Check both error_count and have_error.
15703 * gensupport.c (in_fname, first_predicate): New globals.
15704 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15705 (predicate_table, last_predicate, old_pred_table)
15706 (old_special_pred_table): New statics.
15707 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15708 (add_predicate, init_predicate_table): New functions.
15709 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15710 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15711 it or max_include_len. Call init_predicate_table.
15712 (read_rtx): Run the predicate queue after the attribute queue
15713 but before all the others.
15714 * gensupport.h (in_fname, struct pred_data, first_predicate)
15715 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15716 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15717 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15718 * dummy-conditions.c: Don't include bconfig.h, system.h,
15719 coretypes.h, tm.h, or system.h. Do include stddef.h.
15720 Duplicate declaration of struct c_test from gensupport.h.
15722 * Makefile.in (OBJS-common): Add insn-preds.o.
15723 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15724 (insn-preds.c, insn-preds.o): New rules.
15725 (s-preds): Also generate insn-preds.c.
15726 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15727 Update dependencies.
15728 (print-rtl.o, print-rtl1.o): Correct dependencies.
15730 * recog.h: Delete prototypes of predicate functions.
15732 * doc/md.texi (Predicates): New section with complete
15733 documentation of operand/operator predicates. Remove some
15734 incomplete documentation of predicates from other places.
15735 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15736 PREDICATE_CODES; indicate that both are deprecated in favor
15737 of define_predicate/define_special_predicate.
15739 * config/ia64/ia64.c: All predicate function definitions moved
15741 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15742 (ia64_expand_load_address, ia64_expand_move):
15743 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15745 * config/ia64/ia64.md: All predicates now defined here.
15746 (symbolic_operand): Is now a special predicate.
15748 * config/ia64/ia64.h: Declare ia64_section_threshold.
15749 (PREDICATE_CODES): Delete.
15751 2004-08-12 Richard Henderson <rth@redhat.com>
15753 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15754 * c-semantics.c (add_stmt): Set it.
15755 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15756 before instantiating a variable sized type.
15758 2004-08-12 Richard Henderson <rth@redhat.com>
15760 * stor-layout.c (round_up, round_down): Move ...
15761 * fold-const.c (round_up, round_down): ... here. Use
15762 multiple_of_p to avoid any arithmetic at all.
15764 2004-08-12 Richard Henderson <rth@redhat.com>
15766 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15767 (gimplify_init_ctor_preeval_1): New.
15768 (gimplify_init_ctor_preeval): New.
15769 (gimplify_init_ctor_eval): New.
15770 (gimplify_init_constructor): Use them. Always gimplify the LHS
15773 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15775 (This patch is part of merge of objc-improvements-branch
15778 * doc/frontends.texi: Mention Objective-C++ in addition to
15780 * doc/install.texi: Add 'obj-c++' to list of configurable
15782 * doc/invoke.texi: Rename Objective-C option headings to
15783 indicate they also apply to Objective-C++. List file
15784 extensions for Objective-C++ sources. Mention that
15785 ObjC and ObjC++ compilations may also use C and C++ options,
15786 respectively. Point users to doc/standards.texi for
15787 further info on ObjC and ObjC++.
15788 * doc/sourcebuild.texi: Mention the objcp/ directory and
15789 the Objective-C++ sources it contains.
15790 * doc/standards.texi: Update link to Apple ObjC site;
15791 add link to gcc readings.html WWW doc.
15793 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15795 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15796 and 2004-07-14 changes.
15798 2004-08-12 Paul Brook <paul@codesourcery.com>
15800 * doc/invoke.texi: Fix typo.
15802 2004-08-11 Devang Patel <dpatel@apple.com>
15804 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15805 and -no_dead_strip_inits_and_terms.
15807 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15808 -no_dead_strip_inits_and_terms.
15810 2004-08-11 Paul Brook <paul@codesourcery.com>
15812 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15813 (arm_load_pic_register): ... to this.
15814 * config/arm/arm.c (arm_finalize_pic): Rename ...
15815 (arm_load_pic_register): ... to this. Always output insns at the
15816 current location. Load via low reg in thumb mode.
15817 (arm_expand_prologue): Call arm_load_pic_register.
15818 (thumb_expand_prologue): Ditto.
15819 * config/arm/arm.h (FINALIZE_PIC): Remove.
15820 * config/arm/arm.md (builtin_setjmp_receiver): Call
15821 arm_load_pic_register.
15823 2004-08-11 Paul Brook <paul@codesourcery.com>
15825 * arm.c (thumb_force_lr_save): Add prototype.
15826 (thumb_compute_save_reg_mask): New function.
15827 (thumb_find_work_register): New function.
15828 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15829 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15830 Don't clobber r3 when removing pretend args.
15831 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15832 (thumb_output_function_prologue): Use new functions.
15833 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15834 * arm.h (THUMB_REG_PUSHED_P): Remove.
15836 2004-08-11 James E Wilson <wilson@specifixinc.com>
15838 PR rtl-optimization/16490
15839 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15840 global_live_at_end for new basic block if already set for other blocks.
15842 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15844 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15846 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15847 (mfcr rlwinm rlwinm patterns): Set length to 12.
15849 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15851 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15852 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15853 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15854 (start_ssa_stmt_operands): Delete.
15855 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15856 struct stmt_operands_d.
15857 (build_ssa_operands): New extern entry point.
15858 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15859 building code, replace with create_ssa_artficial_load_stmt().
15860 * tree-ssa-operands.c (struct voperands_d): Delete.
15861 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15862 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15863 (free_uses, free_defs, free_vuses, free_v_may_defs,
15864 free_v_must_defs): Remove dealloc parameter.
15865 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15866 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15867 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15868 vector comparisons, ssa_name reuse, and allocations here.
15869 (verify_start_operands): Delete.
15870 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15872 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15873 (append_def, append_usei): Simplify to simple accumulation.
15874 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15875 duplicates and simple accumulation.
15876 (free_ssa_operands): Free vectors in a stmt_operand structure.
15877 (build_ssa_operands): New. Create a new stmt_operand structure from
15878 a stmt and an old set of stmt_operands.
15879 (get_stmt_operands): Simplify and call build_ssa_operands.
15880 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15881 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15882 add_call_read_ops): Don't pass prev_vops around anymore.
15883 (note_addressable): Return if no stmt annotation.
15884 (copy_virtual_operands): Access v_may_def operands through a struct.
15885 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15886 hash tables without treating the stmt as a real stmt.
15887 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15888 v_may_def def and use through a struct instead of 2 array elements.
15889 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15890 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15892 2004-08-11 Nick Clifton <nickc@redhat.com>
15894 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15895 this funciton's behaviour. Return true when the current function
15896 has a section attribute and -mlong-calls is in effect.
15897 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15898 short-call marker when -mlong-calls is in effect and the function
15899 has a section attribute.
15901 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15903 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15904 just call expand_value_return on result_rtl.
15906 2004-08-10 Richard Henderson <rth@redhat.com>
15908 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15909 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15910 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15911 (add_location_or_const_value_attribute): ... not here. Use
15912 loc_descriptor_from_tree if possible.
15913 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15914 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15916 (loc_descriptor_from_tree): New. Update callers.
15917 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15918 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15919 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15920 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15921 and BUILT_IN_STACK_RESTORE.
15922 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15923 * stmt.c (expand_stack_alloc): Remove.
15924 * tree-mudflap.c (mx_register_decls): Don't look for
15925 BUILT_IN_STACK_ALLOC.
15926 * tree-nested.c (convert_local_reference): Likewise.
15927 * tree.h (DECL_VALUE_EXPR): New.
15929 2004-08-10 Richard Henderson <rth@redhat.com>
15931 * stor-layout.c (round_up): Check for 0/1 before dividing.
15932 (round_down): Likewise.
15934 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15936 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15938 * config.gcc (arm*-*-eabi*): New target.
15939 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15940 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15941 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15943 * gthr.h: Remove bogus tokens at end of #pragma.
15944 * optabs.c (expand_twoval_binop_libfunc): New function.
15945 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15946 (prepare_float_lib_cmp): Try reversing the condition.
15947 (debug_optab_libfuncs): New function.
15948 * optabs.h (expand_twoval_binop_libfunc): Declare.
15949 * config/arm/arm.c (arm_init_libfuncs): New function.
15950 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15951 (TARGET_INIT_LIBFUNCS): Define it.
15952 * config/arm/arm.h (TARGET_BPABI): New macro.
15953 * config/arm/arm-protos.h
15954 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15955 * config/arm/bpabi.S: New file.
15956 * config/arm/bpabi.c: Likewise.
15957 * config/arm/bpabi.h: Likewise.
15958 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15959 (__aeabi_drsub): Likewise.
15960 (__aeabi_dsub): Likewise.
15961 (__aeabi_dadd): Likewise.
15962 (__aeabi_ui2d): Likewise.
15963 (__aeabi_i2d): Likewise.
15964 (__aeabi_f2d): Likewise.
15965 (__aeabi_dmul): Likewise.
15966 (__aeabi_ddiv): Likewise.
15967 (__aeabi_cdrcmple): Likewise.
15968 (__aeabi_cdcmpeq): Likewise.
15969 (__aeabi_cdcmple): Likewise.
15970 (__aeabi_dcmpeq): Likewise.
15971 (__aeabi_dcmplt): Likewise.
15972 (__aeabi_dcmple): Likewise.
15973 (__aeabi_dcmpge): Likewise.
15974 (__aeabi_dcmpgt): Likewise.
15975 (__aeabi_dcmpun): Likewise.
15976 (__aeabi_d2iz): Likewise.
15977 (__aeabi_d2uiz): Likewise.
15978 (__aeabi_d2f): Likewise.
15979 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15980 (__aeabi_frsub): Likewise.
15981 (__aeabi_fsub): Likewise.
15982 (__aeabi_fadd): Likewise.
15983 (__aeabi_ui2f): Likewise.
15984 (__aeabi_i2f): Likewise.
15985 (__aeabi_fmul): Likewise.
15986 (__aeabi_fdiv): Likewise.
15987 (__aeabi_cfrcmple): Likewise.
15988 (__aeabi_cfcmpeq): Likewise.
15989 (__aeabi_cfcmple): Likewise.
15990 (__aeabi_fcmpeq): Likewise.
15991 (__aeabi_fcmplt): Likewise.
15992 (__aeabi_fcmple): Likewise.
15993 (__aeabi_fcmpge): Likewise.
15994 (__aeabi_fcmpgt): Likewise.
15995 (__aeabi_fcmpun): Likewise.
15996 (__aeabi_f2iz): Likewise.
15997 (__aeabi_f2uiz): Likewise.
15998 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15999 (__aeabi_uidivmod): New function or alias.
16000 (__aeabi_idivmod): Likewise.
16001 (__aeabi_idiv0): Likewise.
16002 (__aeabi_ldiv0): Likewise.
16003 (__aeabi_llsr): Likewise.
16004 (__aeabi_lasr): Likewise.
16005 (__aeabi_llsl): Likewise.
16006 (bpabi.S): Include it.
16007 * config/arm/libgcc-bpabi.ver: New file.
16008 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16009 (LINK_SPEC): Remove.
16010 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16012 * config/arm/t-bpabi: New file.
16013 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16014 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16016 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16018 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16019 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16020 * config/rs6000/rs6000.c (expand_block_clear): New function.
16021 (expand_block_move): Convert alignment to bits. Use SImode and
16022 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16024 2004-08-10 Caroline Tice <ctice@apple.com>
16026 * varasm.c (unlikely_section_label): New global variable.
16027 (unlikely_text_section_name): New global variable.
16028 (text_section): Remove alignment statement.
16029 (unlikely_text_section): Remove alignment statement; use
16030 unlikely_section_label rather than hard-coded string.
16031 (assemble_start_function): Initialize unlikely_section_label and
16032 unlikely_text_section_name; make sure cold section is properly
16033 aligned at start of function; output unlikely_section_label if
16036 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16038 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16039 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16040 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16041 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16042 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16043 ("*tmqi_mem"): Remove SUBREG from pattern.
16044 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16045 ("*andsi3_cconly"): Likewise.
16047 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16050 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16052 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16054 * doc/sourcebuild.texi (compat testing): Document available test
16055 framework commands. Use the preferred spelling of DejaGnu.
16057 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16059 * lambda.h: Add matrix type, and prototypes for remainder of
16060 matrix and vector functions.
16061 (lambda_vector_mult_const): New function.
16062 (lambda_vector_negate): Ditto.
16063 (lambda_vector_add): Ditto.
16064 (lambda_vector_add_mc): Ditto.
16065 (lambda_vector_copy): Ditto.
16066 (lambda_vector_zerop): Ditto.
16067 (lambda_vector_equal): Ditto.
16068 (lambda_vector_min_nz): Ditto.
16069 (lambda_vector_first_nz): Ditto.
16070 (lambda_vector_matrix_mult): Ditto.
16071 * lambda-mat.c: New file.
16072 * Makefile.in (lambda-mat.o): New.
16074 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16076 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16077 after linking stmt into the program.
16078 (bsi_remove): Don't call modify_stmt.
16079 * tree-complex.c (update_complex_assignment,
16080 expand_complex_comparison): Call modify_stmt after changing the stmt.
16081 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16083 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16084 the stmt, and only if needed.
16085 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16087 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16088 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16089 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16090 (eliminate_redundant_computations): Don't pass an annotation. Call
16091 modify_stmt rather than setting the annotation directly.
16092 (record_equivalences_from_stmt): Remove unused local 'j'.
16093 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16095 (cprop_into_stmt): Pass stmt rather than annotation.
16096 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16097 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16099 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16101 2004-08-10 Jason Merrill <jason@redhat.com>
16103 PR middle-end/16948
16104 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16107 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16109 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16112 2004-08-10 Roger Sayle <roger@eyesopen.com>
16114 * config/mips/mips.md: New reciprocal square root patterns that
16115 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16117 2004-08-10 Paul Brook <paul@codesourcery.com>
16119 * config/arm/arm-protos.h (arm_set_return_address,
16120 thumb_set_return_address): Add prototypes.
16121 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16122 * config/arm/arm.c (arm_compute_func_type,
16123 use_return_insn, arm_compute_save_reg0_reg12_mask,
16124 arm_compute_save_reg_mask, arm_output_function_prologue,
16125 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16126 current_function_calls_eh_return.
16127 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16129 (arm_set_return_address, thumb_set_return_address): New functions.
16130 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16131 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16132 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16133 (epilogue): Use the stackadj register.
16134 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16136 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16139 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16140 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16141 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16142 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16143 but using MOVE_RATIO.
16144 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16145 (can_store_by_pieces): Change max_size type to unsigned int.
16146 (store_by_pieces_1): Likewise. Pass max_size to
16147 move_by_pieces_ninsns.
16148 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16149 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16150 to move_by_pieces_ninsns.
16151 (STORE_BY_PIECES_P): Define.
16152 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16153 to move_by_pieces_ninsns.
16154 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16156 * config/i386/i386.h (CLEAR_RATIO): Define.
16158 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16160 * expr.c (expand_expr_real_1): Add back code that was not dead.
16162 2004-08-09 Andrew Pinski <apinski@apple.com>
16164 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16165 which is found to be compatible before returning the aliasing set.
16167 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16169 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16170 (always_collect): New flag.
16171 (ggc_alloc_zone_1): Update statistics support. Don't include
16172 overhead in allocated counter.
16173 (sweep_pages): Update allocated counter for large pages. Don'y
16175 (ggc_collect_1): Always collect.
16176 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16177 whether to collect.
16178 (SCALE, LABEL): New macros.
16179 (ggc_print_statistics): Add statistics support.
16181 2004-08-09 Roger Sayle <roger@eyesopen.com>
16183 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16184 (init_expmed): Fix potential overrun problem with "all.reg".
16185 (expand_sdiv2_pow2): Add an alternate implementation for signed
16186 division, if the target provides a suitable conditional move insn.
16188 2004-08-09 Paul Brook <paul@codesourcery.com>
16189 Richard Henderson <rth@redhat.com>
16191 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16194 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16196 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16197 Check DATA limit only if there's no AS limit. Ignore insanely
16199 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16200 but take care that the AS limit isn't overrun.
16201 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16203 2004-08-09 Jeff Law <law@redhat.com>
16205 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16206 (tree-ssa-threadupdate.o): Add dependencies.
16207 * tree-ssa-threadupdate.c: New file.
16208 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16209 (rewrite_vars_out_of_ssa): Remove prototype.
16210 (cleanup_tree_cfg): Returns a bool.
16211 * tree.h (thread_through_all_blocks): Prototype.
16212 * tree-outof-ssa.c (SSANORM_*): Move into here.
16213 (remove_ssa_form): Now static.
16214 (rewrite_vars_out_of_ssa): Kill.
16215 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16216 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16217 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16218 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16219 anything was changed.
16220 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16221 from the PHI's annotation rather than the edge associated with
16223 * tree-ssa-dom.c (redirection_edges): Kill.
16224 (redirect_edges_and_update_ssa_graph): Kill.
16225 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16226 for blocks anymore. Do not initialize redirection_edges.
16227 Call thread_through_all_blocks. Simplify code for cleanup
16228 of the CFG and iterating. No longer call cleanup_tree_cfg
16229 outside the iteration loop.
16230 (thread_across_edge): No longer mess with forwardable blocks.
16232 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16234 * explow.c (memory_address): Use memory_address_p.
16235 * recog.c (general_operand): Likewise.
16236 * regrename.c: No need to define REG_OK_STRICT.
16238 2004-08-09 Steven Bosscher <stevenb@suse.de>
16240 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16242 * gcse.c: Include timevar.h.
16243 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16244 and global_copy_prop_count.
16245 (local_const_prop_count, local_copy_prop_count): New static globals.
16246 (gcse_main): Set the right timevar for each pass.
16247 (cprop_jump): Increment global_const_prop_count when a constant is
16248 propagated. Add "GLOBAL" to dump output.
16249 (cprop_insn): Increment global_const_prop_count when a constant is
16250 propagated, or global_copy_prop_count when a copy is propagated.
16251 (do_local_cprop): Likewise for local_const_prop_count and
16252 local_copy_prop_count.
16253 (one_cprop_pass): Initialize const/cprop counters to zero.
16254 Print out results of local and global const/cprop separately.
16255 (bypass_block): Break over-length line.
16256 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16257 for bb-reorder.o and tracer.o.
16259 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16261 * Makefile.in (GTFILES): Remove stmt.c
16262 (stmt.o): Do not depend on gt-stmt.h.
16263 * emit-rtl.c (emit_line_note): Do not call
16264 set_file_and_line_for_stmt.
16265 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16267 * function.c (free_after_parsing): Do not free STMT field.
16268 (allocate_struct_function): Do not call init_stmt_for_function.
16269 (assign_stack_temp_for_type): Do not accept values of keep
16271 (init_temp_slots): Do not initialize removed variables.
16272 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16273 and X_VAR_TEMP_SLOT_LEVEL fields.
16274 * rtl.h (set_file_and_line_for_stmt): Remove.
16275 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16276 struct stmt_status, cond_stack, case_stack, nesting_stack,
16277 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16278 same_case_target_p, init_stmt_for_function, emit_nop,
16279 expand_start_cond, expand_start_elseif, expand_start_else,
16280 expand_elseif, expand_end_cond): Remove.
16281 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16282 (expand_start_case, expand_end_case_type): Remove, merge into...
16283 (expand_case): ... this one, including other bits from
16284 expand_expr_real_1. Inline same_case_target_p. Turn members
16285 of CASE_STACK into local variables.
16286 (emit_case_bit_tests): Inline same_case_target_p.
16287 (add_case_node): Add HEAD argument, return new head of the list,
16288 do not handle default label here.
16289 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16290 expand_start_elseif, current_nesting_level, expand_start_case,
16291 expand_end_case_type, expand_end_case, add_case_node,
16292 init_stmt_for_function, expand_elseif): Remove prototypes.
16293 (expand_case): Add prototype.
16295 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16297 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16299 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16301 * expr.c (var_rtx): Remove.
16302 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16303 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16304 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16306 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16307 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16308 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16310 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16311 Ayal Zaks <zaks@il.ibm.com>
16313 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16314 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16315 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16316 when -freschedule-modulo-scheduled-loops flag is not specified.
16317 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16318 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16319 More accurate placing of insn in row of partial schedule.
16320 (ps_insn_find_column): New function.
16321 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16322 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16323 (schedule_region): Use sched_is_disabled_for_current_region_p.
16324 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16326 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16328 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16331 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16333 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16334 gen_strset for 64bit target.
16336 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16338 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16340 2004-08-07 Jason Merrill <jason@redhat.com>
16342 Make return in memory explicit.
16343 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16344 (assign_parm_find_data_types): Remove code for old front end
16345 invisible reference handling.
16346 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16347 (expand_function_end): Likewise.
16348 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16350 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16351 (declare_return_variable): Handle DECL_BY_REFERENCE.
16352 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16353 (cp_genericize_r): Use convert_from_reference.
16354 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16355 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16357 * c-common.c (c_warn_unused_result): Check TREE_USED before
16358 warning about a CALL_EXPR with an unused value.
16360 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16362 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16363 to the compiler. Use -fshort-wchar by default.
16365 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16367 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16368 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16370 * doc/invoke.texi (param): Document min-crossjump-insns.
16372 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16375 * c.opt (Wmissing-field-initializers): New option.
16376 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16377 * c-typeck.c (pop_init_level): Guard the missing field warning with
16378 warn_missing_field_initializers rather than extra_warnings.
16379 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16380 some of the explanation from...
16381 (-Wextra): ...here. Say that the missing field warning can be
16382 seperately controlled by -Wmissing-field-initializers.
16384 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16386 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16387 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16388 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16389 * tree.def (ENTRY_VALUE_EXPR): Remove.
16391 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16393 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16394 the places where it is actually needed. Don't use repz; stosb
16395 for -Os with sufficiently small constant sizes.
16396 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16397 of stos{l,q} instructions instead.
16399 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16401 PR tree-optimization/16807
16402 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16403 (iv_subreg, iv_extend): Express value of invariant purely in
16406 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16408 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16409 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16411 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16413 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16414 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16416 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16417 pattern until reload is finished to allow better code generation
16418 and split them completely into separate instrunctions.
16419 (*andsi3_split): New pattern.
16421 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16423 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16424 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16425 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16426 * tree.h (handle_dll_attribute): Declare. Test
16427 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16428 * c-common.h (c_determine_visibility): Declare.
16429 * c-common.c (c_determine_visibility): New function.
16430 * c-decl.c (finish_decl): Use it.
16431 (finish_function): Likewise.
16432 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16433 zero, by default. Use #if, not #ifdef, to test it.
16434 * config/arm/arm.c (arm_attribute_table): Use
16435 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16437 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16438 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16440 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16441 * config/i386/i386.c (ix86_attribute_table): Use
16442 handle_dll_attribute for dllimport/dllexport. Test
16443 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16444 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16445 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16447 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16449 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16451 * doc/extend.texi (dllexport): Clarify and correct documentation.
16452 (dllimport): Likewise.
16453 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16454 handle_dll_attribute.
16456 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16458 * tree-ssa-loop-manip.c: New file.
16459 * Makefile.in (tree-ssa-loop-manip.o): Add.
16460 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16462 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16464 (tree_ssa_loop_done): Verify loop closed ssa form.
16465 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16467 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16469 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16470 pa_asm_output_aligned_local): New functions.
16471 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16472 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16473 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16474 pa_asm_output_aligned_common.
16475 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16476 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16477 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16478 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16479 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16480 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16481 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16482 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16485 2004-08-05 Andrew Pinski <apinski@apple.com>
16487 * objc/objc-act.c (build_objc_string_object): Mark the address
16488 expression as constant.
16490 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16492 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16493 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16494 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16496 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16498 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16499 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16500 out, and associated obsolete comments.
16502 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16504 * tree.h (force_fit_type): Return a tree, take three flags.
16505 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16506 TREE_CONSTANT_OVERFLOW here.
16507 (int_const_binop, const_binop): Adjust.
16508 (size_int_type): Do sign extension here.
16509 (fold_convert_const, optimize_bit_field_compare,
16510 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16511 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16512 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16514 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16516 PR tree-optimization/16864
16517 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16518 for ssa names without default_def.
16520 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16522 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16523 frame pointer, restore eax with an ebp-relative address.
16525 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16528 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16529 * c-common.h (make_rtl_for_local_static): Delete.
16530 * c-decl.c (shadow_tag_warned): Clean up comment.
16531 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16532 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16533 * c-semantics.c (make_rtl_for_local_static): Delete.
16534 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16535 (init_block_clear_fn): Likewise.
16536 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16537 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16538 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16539 * tree.h (make_decl_rtl): Remove second parameter.
16540 (set_user_assembler_name): New.
16541 * varasm.c (set_user_assembler_name): New.
16542 (make_decl_rtl): Remove second parameter. Update callers in many
16545 2004-08-05 Adam Nemet <anemet@lnxw.com>
16547 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16548 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16550 * gthr-lynx.h: New file.
16551 * config/lynx-ng.h: Remove file.
16552 * config/lynx.h: Update to LynxOS 4.0.
16553 * config/t-lynx: New file.
16554 * config/i386/lynx-ng.h: Remove file.
16555 * config/i386/lynx.h: Update to LynxOS 4.0.
16556 * config/rs6000/lynxbase.h: Remove file.
16557 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16558 * config/rs6000/t-lynx: New file.
16559 * doc/install.texi (Options specification): Remove reference to
16560 LynxOS from systems where --with-gnu-as makes a difference.
16562 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16564 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16566 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16568 (c_cpp_builtins): Call it.
16569 * doc/cpp.texi: Update.
16571 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16573 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16576 2004-08-04 Jan Hubicka <jh@suse.cz>
16578 * basic-block.h (profile_staus): New global variable.
16579 * cfg.c (profile_status): Declare.
16580 (check_bb_profile): Break out from ....; use profile_status
16581 (dump_flow_info): ... here.
16582 * cfgbuild.c (find_basic_blocks): Set profile_status.
16583 * cfgexpand.c (tree_expand_cfg): Likewise.
16584 * predict.c (estimate_probability): Likewise.
16585 * profile.c (branch_prob): Likewise.
16586 * tree-cfg.c (build_tree_cfg): Likewise.
16587 (dump_function_to_file): Use check_bb_profile.
16588 * tree-pretty-print (dump_bb_header): Likewise.
16589 * tree-profile.c (do_tree_profiling): Cleanup.
16591 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16593 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16594 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16595 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16596 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16597 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16598 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16599 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16600 (ggc-none.o, errors.o): Move rule to generators section;
16601 correct dependencies.
16602 (min-insn-modes.o): Move rule to generators section; remove
16603 unnecessary explicit command; correct dependencies.
16604 (print-rtl.o, print-rtl1.o): Correct dependencies.
16605 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16606 (mostlyclean): Update.
16608 * errors.c: Include bconfig.h not config.h. Correct comment.
16609 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16610 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16611 * print-rtl.c: Don't include tm_p.h.
16613 * rtl.h: Move forward-decl of struct function down where it's
16614 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16615 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16617 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16618 Jeff Law <law@redhat.com>
16620 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16621 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16622 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16623 manipulate the duplicated ssa names.
16624 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16625 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16626 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16628 (release_ssa_name): Do not release ssa names that may have multiple
16630 * tree.h (release_ssa_name_force, mark_for_rewrite,
16631 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16632 marked_ssa_names): Declare.
16633 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16634 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16635 Update call to rewrite_ssa_into_ssa.
16637 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16639 * defaults.h (TARGET_DECLSPEC): New macro.
16640 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16641 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16642 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16643 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16644 __declspec support.
16645 (TARGET_DECLSPEC): Define.
16646 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16647 __declspec support.
16648 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16649 __declspec support.
16650 (TARGET_DECLSPEC): Define.
16651 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16652 __declspec support.
16653 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16655 * doc/tm.texi (TARGET_DECLSPEC): Document.
16657 * doc/extend.texi: Fix typo in comment.
16659 2004-08-04 Paul Brook <paul@codesourcery.com>
16661 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16662 (TARGET_CXX): Use it.
16663 * target.h (struct gcc_target): Add cdtor_returns_this.
16664 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16665 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16666 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16668 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16670 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16671 low/high pair. Do range checking directly.
16672 (interpret_integer): Adjust.
16674 2004-08-04 Nick Clifton <nickc@redhat.com>
16676 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16678 * doc/invoke.texi: Document this new switch and also the -mrenesas
16681 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16683 * cfglayout.c (insn_locators_initialize): Update the current
16684 location before initializing a location.
16686 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16688 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16689 (dbxout_function_end): Return after emitting the "Lscope" symbol
16690 under the same conditions that this function formerly wasn't called.
16691 Add explanatory comments.
16694 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16698 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16699 functions, broken out of dbxout_block.
16700 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16701 stabs too, if it contains symbols. Use the begin_label and
16702 the Lscope label (emitted by dbxout_function_end) for the
16703 range of this block.
16705 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16707 * doc/install.texi: Update autoconf version requirements.
16709 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16711 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16712 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16713 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16714 * regclass.c (record_reg_classes): Likewise.
16715 * reload.c (find_reloads): Likewise.
16716 * reload1.c (reload): Likewise.
16718 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16720 * gensupport.c (init_md_reader_args_cb): Renamed from
16721 init_md_reader_args. Add third option, callback function for
16722 parsing program-specific options. Add diagnosis of incorrect
16723 number of input files.
16724 (init_md_reader): Fold into init_md_reader_args_cb.
16725 (init_md_reader_args): Now a thin wrapper around
16726 init_md_reader_args_cb.
16727 * gensupport.h: Update prototypes.
16729 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16730 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16731 * genrecog.c: No need to diagnose lack of an input file;
16732 init_md_reader_args will handle it.
16733 * genconditions.c: Likewise, and use init_md_reader_args.
16734 * genconstants.c: Likewise, and no need to call read_md_rtx.
16736 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16738 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16741 2004-08-03 Mike Stump <mrs@apple.com>
16743 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16745 * doc/invoke.texi (Darwin Options): Update to reflect above.
16747 2004-08-03 Roger Sayle <roger@eyesopen.com>
16749 PR middle-end/16790
16750 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16751 truncations, not just global truncations.
16753 2004-08-03 Andrew Pinski <apinski@apple.com>
16756 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16758 2004-08-03 Paul Brook <paul@codesourcery.com>
16760 * gcc/doc/install.texi: Document MPFR requirement.
16762 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16764 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16765 and mmap() explicitly instead of relying on preset autoconf cache
16767 * configure: Regenerate.
16769 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16772 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16774 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16775 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16778 * config/i386/t-gmm_malloc: New file.
16779 * config/i386/t-pmm_malloc: Likewise.
16781 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16783 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16784 Tanguy Fautrà <tfautre@pandora.be>
16786 * config/i386/pmm_malloc.h: New file.
16788 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16790 * config/i386/gmm_malloc.h: New file.
16792 2004-08-03 Dale Johannesen <dalej@apple.com>
16794 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16795 * c-common.c: Include opts.h.
16796 (c_common_get_alias_set): Fix check for a single input file.
16797 * toplev.c: Remove current_file_decl.
16800 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16802 * config.gcc (arm*-*-symbianelf*): New target.
16803 * config/arm/symbian.h: New file.
16805 * gthr-gnat.c: Add visibility #pragmas.
16806 * gthr-gnat.h : Likewise.
16807 * gthr.h: Likewise.
16808 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16809 (__ffsDI2): Likewise.
16810 (__clzSI2): Likewise.
16811 (__ctzSI2): Likewise.
16812 (__ctzDI2): Likewise.
16813 (__popcountSI2): Likewise.
16814 (__popcountDI2): Likewise.
16815 (__paritySI2): Likewise.
16816 (__parityDI2): Likewise.
16817 * libgcc2.h: Add visibility #pragmas.
16818 (__clzDI2): Add prototype.
16819 (__clzSI2): Likewise.
16820 (__ctzSI2): Likewise.
16821 (__ffsDI2): Likewise.
16822 (__ffsSI2): Likewise.
16823 (__ctzDI2): Likewise.
16824 (__popcountSI2): Likewise.
16825 (__popcountDI2): Likewise.
16826 (__paritySI2): Likewise.
16827 (__parityDI2): Likewise.
16828 * unwind-dw2-fde.h: Add visibility #pragmas.
16829 * unwind.h: Likewise.
16831 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16832 Dale Johannesen <dalej@apple.com>
16833 Roger Sayle <roger@eyesopen.com>
16835 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16836 constants more accurately. Adjust costs for FMA instructions.
16837 Add cases for most logical and float operations. Recurse into
16840 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16842 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16844 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16846 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16847 conflicts to regs_invalidated_by_call.
16849 2004-08-03 Paul Brook <paul@codesourcery.com>
16851 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16853 2004-08-03 Jan Hubicka <jh@suse.cz>
16855 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16856 ARRAY_REF argument.
16858 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16860 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16861 arm968es, arm10e, arm1020e, arm1022e.
16862 * invoke.texi: Update list of ARM cores.
16863 * arm-tune.md: Regenerate.
16865 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16867 * arm/gentune.sh: New file.
16868 * arm/t-arm: New file.
16869 * arm/arm-tune.md: New file (autogenerated).
16870 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16871 * arm.md (attribute tune): Delete. Include arm-tune.md.
16873 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16875 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16876 penultimate parameter. All callers adjusted.
16877 (struct prefix_list): Remove used_flag_ptr.
16878 (find_a_file): Do not set *pl->used_flag_ptr.
16879 (warn_B, warn_std_ptr): Remove.
16881 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16882 Mostafa Hagog <mustafa@il.ibm.com>
16884 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16886 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16888 * dwarf2out.c (output_call_frame_info): Don't change data format
16889 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16890 label. Use 'true' not '1'.
16891 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16894 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16896 * gdbinit.in: Reflect previous changes to rtunion_def.
16898 2004-08-02 Roger Sayle <roger@eyesopen.com>
16900 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16901 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16903 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16905 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16907 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16908 from "class" to "bt_class".
16910 2004-08-02 Paul Brook <paul@codesourcery.com>
16912 PR rtl-optimization/15068
16913 * flow.c (init_propagate_block_info): Check condition is reversible.
16915 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16917 * gengtype.h (options::info): Change type to const char *.
16918 (enum gc_used_enum): Move out of struct type scope.
16919 * gengtype.c (create_option): Convert initializer for option::info to
16921 (adjust_field_type, walk_type, write_func_for_structure,
16922 write_root, write_roots): Remove pointless cast.
16924 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16926 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16928 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16930 * rtl.h (union rtunion_def): Have all members start with the
16932 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16933 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16934 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16935 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16937 * gengtype.c (adjust_field_rtx_def): Likewise.
16938 * rtlanal.c (loc_mentioned_in_p): Likewise.
16940 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16942 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16943 Replace uses of mips/elf64.h with mips/elf.h
16944 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16945 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16946 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16947 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16948 (HANDLE_SYSV_PRAGMA): Delete.
16949 (ASM_OUTPUT_DEF): Fix formatting.
16950 * config/mips/elf64.h: Delete.
16952 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16954 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16955 symbol+offset operand to have its offset be zero mod 0x3fff
16956 when GOT entries are in use. Clarify logic in SYMBOL_REF
16957 case. Clarify comments.
16958 (ia64_expand_load_address): Split a symbol+offset load when
16959 the offset is nonzero mod 0x3fff, not 0x1fff.
16961 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16963 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16964 if trying to *store* to a non-offsettable address.
16965 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16966 a nonoffsettable address.
16967 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16969 (movti_string): Don't move GPRs to a nonoffsettable address.
16970 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16972 2004-08-02 Ben Elliston <bje@au.ibm.com>
16975 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16977 2004-08-01 Richard Henderson <rth@redhat.com>
16979 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16980 variable sized types.
16982 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16984 * doc/invoke.texi: In the MIPS options section, remove the passage
16985 saying that -mexplicit-relocs is usually disabled for -mabicalls
16986 -fno-unit-at-a-time.
16987 * config/mips/mips.c (override_options): Remove the code that enforced
16990 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16992 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16993 an in-range offset and one for an out-of-range offset. Wrap the latter
16994 in .set macro/.set nomacro if it's inside a .set nomacro block.
16996 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16998 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16999 (mips_restore_gp): Declare.
17000 * config/mips/mips.c (mips_add_offset): Add a scratch register
17001 argument. Reimplement in rtl only, reusing MIPS16 logic from
17002 mips_output_mi_thunk.
17003 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17004 to mips_add_offset.
17005 (mips_gp_save_slot): Delete.
17006 (mips_restore_gp): New function.
17007 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17008 * config/mips/mips.md (exception_receiver): Turn into a
17009 define_insn_and_split. Use mips_restore_gp to do the split.
17010 (call_internal, call_value_internal, call_value_multiple_internal): Use
17011 mips_restore_gp to restore $gp.
17013 2004-07-31 Andrew Pinski <apinski@apple.com>
17016 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17018 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17020 * c-decl.c (diagnose_mismatched_decls): Give error for external
17021 redeclaration of identifier declared with no linkage, not just
17022 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17023 error for redeclaration with no linkage.
17025 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17026 Fariborz Jahanian <fjahanian@apple.com>
17028 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17029 non-offsettable addresses even for DImode.
17030 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17031 being moved into multiple GPRs.
17033 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17035 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17036 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17038 * config/rs6000/darwin-ldouble.c (isless): New macro.
17040 (nonfinite): New macro.
17042 (_xlqadd): Completely rewrite.
17043 (_xlqmul): Correct overflow handling.
17044 (_xlqdiv): Correct overflow handling.
17045 * config/rs6000/darwin-ldouble-format: New file.
17047 2004-07-30 Roger Sayle <roger@eyesopen.com>
17048 Richard Henderson <rth@redhat.com>
17050 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17051 9 into the equivalent lea instruction.
17053 2004-07-30 Richard Henderson <rth@redhat.com>
17055 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17056 with DECL_INITIAL if fb_lvalue.
17057 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17058 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17060 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17062 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17064 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17065 pointer escapes through a function call, assume that the
17066 callee will dereference it.
17067 (add_pointed_to_var): Assume that VALUE is always an
17069 (collect_points_to_info_r): Only call add_pointed_to_var if
17070 the value is an ADDR_EXPR.
17072 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17074 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17075 alias set of the inner type of ARRAY_TYPEs.
17077 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17079 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17080 setting a non-register to UNDEFINED right before the call to
17083 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17085 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17087 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17089 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17090 comparing points-to sets of different pointers, make sure the
17091 second pointer is actually referenced in the code.
17093 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17095 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17096 (got_symbolic_operand): Remove unreachable code.
17097 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17098 setjmp_operand; add entry for tls_symbolic_operand.
17099 * config/ia64/ia64-protos.h: Remove all prototypes of
17100 predicate functions.
17102 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17104 * c-common.h (lang_post_pch_load): New variable.
17105 * c-pch.c (lang_post_pch_load): Define it.
17106 (c_common_read_pch): Use it.
17107 * cgraphunit.c (record_call_1): Give the front end a chance to
17108 record additional needed entities when a variable is marked as
17110 * tlink.c (recompile_files): Robustify.
17111 (scan_linker_output): If a symbol is assigned to a file,
17112 but after recompilation is not present there, issue an error
17115 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17117 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17118 Take orig_loop argument and pass it to set_level.
17119 (schedule_sm): Pass the correct orig_loop to force_move_till.
17121 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17123 * cfgloop.c (update_latch_info): Update dominator of the new block.
17124 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17126 * dominance.c (verify_dominators): Check that the dominance tree is
17128 (recount_dominator): Ignore unreachable blocks.
17129 (iterate_fix_dominators): Cleanup old dominance information before
17132 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17134 * tree-ssa-operands.c (get_expr_operands): Revert changes
17135 to ADDR_EXPR processing introduced by:
17136 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17137 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17139 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17141 * doc/implement-c.texi: Add C90 subclause references. Point to
17142 preprocessor documentation instead of duplicating it. Add points
17143 only present in C90. Fill in documentation for all points.
17145 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17147 * pa.c (output_movb): Correct typo.
17149 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17151 * ra.h (single_reg_in_regclass): Declare.
17152 * ra.c (single_reg_in_regclass): Define.
17153 (first_hard_reg): New.
17154 (init_ra): Initialize single_reg_in_regclass.
17155 * ra-colorize.c (ok_class): New.
17156 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17158 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17160 * gcov-io.h: Allow zero tag as EOF indicator.
17161 (gcov_is_eof): Remove.
17162 (gcov_truncate): Remove.
17163 * gcov-io.c (gcov_seek): Always SEEK_SET.
17164 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17166 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17167 * gcov-dump.c (dump_file): Likewise.
17168 * gcov.c (read_graph_file, read_count_file): Likewise.
17170 * c-decl.c (complete_array_type): Don't gratuitously copy
17171 maxindex. Check it always has a type.
17173 2004-07-29 Steven Bosscher <stevenb@suse.de>
17175 * rtl.c (currently_expanding_to_rtl): New.
17176 * rtl.h (currently_expanding_to_rtl): Export it.
17177 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17179 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17181 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17182 with currently_expanding_to_rtl.
17183 * config/sh/sh.md: Likewise.
17184 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17186 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17188 Introduce sh2a support.
17189 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17190 * config.gcc: Build multilibs for sh2a and sh2a-single by
17192 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17193 default. Split their tests out of the corresponding SH4
17195 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17196 multilibs for SH2a.
17197 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17198 * config.gcc: Handle sh2a multilibs and cpu selection.
17199 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17200 * config/sh/t-mlib-sh2a: New.
17201 * config/sh/t-mlib-sh2a-nofpu: New.
17202 * config/sh/t-mlib-sh2a-single: New.
17203 * config/sh/t-mlib-sh2a-single-only: New.
17204 2004-07-09 Nick Clifton <nickc@redhat.com>
17206 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17207 -ml and -m2a are used together.
17208 2004-03-23 DJ Delorie <dj@redhat.com>
17209 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17210 when we have a double-sized FPU.
17211 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17212 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17214 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17215 -msh2a-single and -msh2a-single-only
17216 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17217 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17219 2004-02-20 DJ Delorie <dj@delorie.com>
17220 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17221 2004-02-20 Fred Fish <fnf@redhat.com>,
17222 Corinna Vinschen <vinschen@redhat.com>
17223 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17224 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17225 2004-02-18 DJ Delorie <dj@redhat.com>
17226 * config/sh/sh.c (broken_move): Add support for movi20.
17227 * config/sh/sh.h: Likewise.
17228 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17229 * config/sh/sh.md (udivsi3_sh2a): New.
17230 (udivsi3): Call it.
17231 (divsi3_sh2a): New.
17234 (ashlsi3_sh2a): New.
17235 (ashrsi3_sh2a): New.
17236 (lshrsi3_sh2a): New.
17237 (movsi_i): Disable for sh2a.
17238 (movsi_ie): Add movi20.
17239 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17240 sh2a, for -m2a-nofpu mode.
17241 2004-02-13 DJ Delorie <dj@redhat.com>
17242 * config/sh/lib1funcs.asm: Handle double vs single better.
17243 * config/sh/sh.h: Likewise.
17244 2004-02-09 DJ Delorie <dj@redhat.com>
17245 * config/sh/crt1.asm: Add support for sh2a.
17246 * config/sh/elf.h: Likewise.
17247 * config/sh/lib1funcs.asm: Likewise.
17248 * config/sh/sh.c: Likewise.
17249 * config/sh/sh.md: Likewise.
17250 * config/sh/sh.h: Likewise.
17251 * config/sh/t-sh: Likewise.
17253 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17255 * config/frv/frv.md (movqi_internal, movhi_internal,
17256 movsi_internal): Add backup alternatives for memory inputs.
17258 2004-07-28 Matt Austern <austern@apple.com>
17260 * config/darwin.c (darwin_one_byte_bool): New global variable.
17261 * config/darwin.h (darwin_one_byte_bool): Declare.
17262 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17263 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17264 value of darwin_one_byte_bool.
17265 * doc/invoke.texi: Document -mone-byte-bool flag.
17267 2004-07-28 Eric Christopher <echristo@redhat.com>
17269 * c-common.c (c_common_unsafe_for_reeval): Delete.
17270 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17271 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17272 * calls.c (fix_unsafe_tree): Delete.
17273 (expand_call): Delete code which used above.
17274 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17275 * expr.c (expand_expr_real_1): Ditto.
17276 * fold-const.c (non_lvalue): Ditto.
17277 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17278 (lhd_unsafe_for_reeval): Ditto.
17279 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17280 * langhooks.h (unsafe_for_reeval): Ditto.
17281 (unsave_expr_now): Adjust comment.
17282 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17283 (estimate_num_insns_1): Ditto.
17284 * tree-pretty-print.c (dump_generic_node): Ditto.
17285 * tree.c (expr_align): Ditto.
17286 (unsave_expr): Delete.
17287 (unsafe_for_reeval): Ditto.
17288 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17289 * tree.def (UNSAVE_EXPR): Delete.
17290 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17292 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17294 * tree.h (enum tls_model): Move ...
17295 * coretypes.h: ... here.
17297 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17299 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17301 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17303 * cse.c (validate_canon_reg): New function, split out from...
17304 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17306 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17308 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17309 return if .GLOBAL_VAR has been created.
17311 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17313 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17314 every variable that may have aliases, not just tags.
17316 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17318 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17319 move_from_CR_eq_bit.
17320 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17323 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17326 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17327 output_e500_flip_eq_bit.
17329 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17330 output_e500_flip_eq_bit.
17331 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17332 output_e500_flip_eq_bit.
17333 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17334 (print_operand): case D. Get to EQ bit.
17336 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17338 * gcov.c (function_summary): Add missing \n.
17340 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17342 Introduce sh4a support.
17343 * config.gcc: Handle sh4a multilibs and cpu selection.
17344 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17345 * config/sh/t-mlib-sh4a: New.
17346 * config/sh/t-mlib-sh4al: New.
17347 * config/sh/t-mlib-sh4a-nofpu: New.
17348 * config/sh/t-mlib-sh4a-single: New.
17349 * config/sh/t-mlib-sh4a-single-only: New.
17350 2004-02-20 DJ Delorie <dj@redhat.com>
17351 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17352 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17353 2003-08-22 Eric Christopher <echristo@redhat.com>
17354 * config/sh/sh4a.md: Update for chip errata.
17355 2003-08-07 Eric Christopher <echristo@redhat.com>
17356 * config/sh/sh4a.md: New file. sh4a processor description.
17357 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17358 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17360 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17361 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17362 * doc/invoke.texi (SH Options): Document -m4al.
17363 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17364 * config/sh/sh.c (expand_block_move): Remove commented-out code
17365 checked in by mistake.
17366 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17367 single elements from SFmode vectors.
17368 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17370 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17371 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17372 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17373 sh_fsca_int2sf): Remove variable declarations.
17374 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17375 sh_fsca_int2sf): New functions.
17376 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17377 sh_fsca_int2sf_rtx): New static variables.
17378 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17379 sh_fsca_int2sf): Declare.
17380 * config/sh/sh.md: Adjust.
17381 * doc/invoke.texi (SH Options): Document new options.
17382 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17383 compatibility from SH4 code.
17384 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17385 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17387 (memory_movsrc_operand): Renamed to...
17388 (unaligned_load_operand): ... this. Simplified.
17389 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17390 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17391 input operand to SImode, and adjust the others. Introduce
17392 post-increment by peephole.
17393 * config/sh/sh.c (expand_block_move): Give the target address the
17394 same mode as the temp reg.
17395 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17397 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17398 Introduce support for SH4a.
17399 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17400 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17401 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17402 sh_fsca_int2sf): New.
17403 (sh_init_builtins): Initialize them.
17404 (print_operand): Support `d'.
17405 (expand_block_move): Use movua if src is misaligned.
17406 (memory_movsrc_operand): New.
17407 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17408 and one of the SH4 macros.
17409 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17410 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17411 SELECT_SH4A_SINGLE): New.
17412 (TARGET_NONE): Add SH4A_BIT.
17413 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17414 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17415 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17416 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17417 (enum processor_type): Added PROCESSOR_SH4A.
17418 (PREDICATE_CODES): Add memory_movsrc_operand.
17419 * config/sh/sh.md: Removed unused variables.
17420 (attr cpu): Add sh4a.
17421 (attr type): Add movua, fsrra and fsca.
17422 (prefetch): New, for SH4.
17423 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17424 (toggle_sz): Set type to fp.
17425 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17426 (movua, extv, extzv): New.
17427 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17428 and 4a-single-only.
17430 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17432 * tree-optimize.c (init_tree_optimization_passes): Schedule
17433 pass_may_alias right after the program is renamed into SSA.
17434 * tree-pass.h (PROP_alias): Define.
17435 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17436 * tree-sra.c (pass_sra): Likewise.
17437 * tree-ssa-ccp.c (pass_ccp): Likewise.
17438 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17439 * tree-ssa-dce.c (pass_dce): Likewise.
17440 * tree-ssa-dom.c (pass_dominator): Likewise.
17441 * tree-ssa-dse.c (pass_dse): Likewise.
17442 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17443 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17444 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17445 * tree-ssa-pre.c (pass_pre): Likewise.
17446 * tree-tailcall.c (pass_tail_recursion): Likewise.
17447 * tree-ssa.c (pass_redundant_phi): Likewise.
17448 * tree-ssa-alias.c (aliases_computed_p): Remove.
17450 (init_alias_info): Do not mark all type tags for renaming
17452 Clear may_aliases from every symbol.
17453 (setup_pointers_and_addressables): If a pointer has not been
17454 dereferenced and it had a type tag, clear it and mark the old
17457 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17459 PR tree-optimization/16705
17460 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17463 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17465 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17468 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17469 don't make another one.
17471 PR optimization/15077
17472 * function.h (struct function): Add field saved_static_chain_decl.
17473 Fix comment for static_chain_decl.
17474 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17475 * tree-inline.h (save_body): Add new arg.
17476 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17479 2004-07-27 Richard Henderson <rth@redhat.com>
17481 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17482 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17483 is_gimple_addressable.
17484 * tree-gimple.c (is_gimple_addressable): Rename from
17485 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17486 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17487 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17488 rename to is_gimple_addressable.
17490 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17492 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17494 2004-07-27 Richard Henderson <rth@redhat.com>
17496 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17499 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17501 * libgcc2.c: Change all conditionals testing
17502 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17503 * libgcc2.h: Likewise.
17504 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17505 TYPE_PRECISION of float80_type to 80.
17506 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17507 of fpreg_type and float80_type to 80.
17508 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17509 * config/m68k/netbsd-elf.h:
17510 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17511 to evaluate to 80 whenever they would formerly have evaluated to 96.
17512 * config/i386/sco5.h: Remove unnecessary redefinition of
17513 LONG_DOUBLE_TYPE_SIZE.
17514 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17515 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17516 XFmode, with a bitsize of 80. Update commentary.
17517 * config/ia64/ia64-modes.def: Likewise.
17518 * config/m68k/m68k-modes.def: Likewise.
17520 2004-07-27 Steven Bosscher <stevenb@suse.de>
17522 * cfgexpand.c (tree_expand_cfg): Fix comment.
17524 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17525 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17527 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17528 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17529 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17530 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17531 here again. Update leading comment.
17532 * rtl.c (rtx_equal_function_value_matters): Remove.
17533 (rtx_equal_p): Don't test for it.
17534 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17537 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17538 * rtl.c (note_insn_name): Likewise.
17539 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17540 * final.c (final_scan_insn): Likewise.
17542 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17543 * passes.c (rest_of_handle_eh): Do it here.
17545 * stmt.c (struct nesting): Remove struct nesting block member.
17546 (struct stmt_status): Remove x_block_start_count field.
17547 (current_block_start_count): Remove.
17549 2004-07-27 Brian Booth <bbooth@redhat.com>
17551 * tree-optimize.c (register_one_dump_file): Update condition that uses
17552 static_pass_number.
17553 (dup_pass_1): Replace with...
17554 (next_pass_1): This.
17555 (NEXT_PASS): Call next_pass_1.
17556 (DUP_PASS): Remove.
17557 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17558 (execute_one_pass): Update condition that uses
17559 static_pass_number.
17560 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17563 2004-07-27 Nick Clifton <nickc@redhat.com>
17565 * config/m32r/m32r.c: Include integrate.h in order to get the
17566 prototype for get_hard_reg_initial_val().
17568 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17569 and tidy up indentation.
17570 (final_presence_set): Use absence_set instead, so that if there is
17571 nothing in the "o" pipe the "s" pipe can be scheduled.
17573 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17575 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17576 don't have PT_VARS nor PT_MALLOC set.
17577 Clear name tag from pointers that have not been dereferenced.
17578 (set_pt_anything, set_pt_malloc): Forward declare.
17579 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17580 not type compatibility when determining if a pointer can be
17583 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17585 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17586 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17587 it to check whether the condition is still valid at the jump insn.
17588 * ifcvt.c (noce_get_condition): Likewise.
17589 (noce_get_alt_condition): Update call to canonicalize_condition.
17590 * loop-iv.c (simplify_using_initial_values): Update call to
17591 get_condition. Remove FIXME.
17592 (check_simple_exit): Update call to get_condition.
17593 * loop-unswitch.c (may_unswitch_on): Likewise.
17594 * loop.c (check_dbra_loop): Likewise.
17595 (canonicalize_condition, get_condition): Add an argument to say whether
17596 the condition must still be valid at INSN.
17597 (get_condition_for_loop): Update call to get_condition. Require that
17598 the condition be valid at INSN.
17599 * predict.c (estimate_probability): Update call to get_condition.
17600 Remove unused earliest parameter.
17601 (expected_value_to_br_prob): Update call to canonicalize_condition.
17603 2004-07-26 Eric Christopher <echristo@redhat.com>
17605 * tree-dfa.c (add_referenced_var): Register initializers of global
17608 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17610 * config/i386/i386.c (function_arg): Always treat 8-
17611 and 16-byte wide vectors the same, even if MMX/SSE
17613 (contains_128bit_aligned_vector_p): Add comment.
17615 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17617 * ra.h (enum node_type): Rename to:
17618 (enum ra_node_type).
17619 * ra-colorize.c: Likewise.
17621 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17623 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17624 after simplifying the jump.
17626 2004-06-26 Richard Henderson <rth@redhat.com>
17628 * calls.c (combine_pending_stack_adjustment_and_call): Make
17629 preferred_unit_stack_boundary argument unsigned. Make
17630 unadjusted_alignment unsigned.
17631 (expand_call): Make preferred_stack_boundary and
17632 preferred_unit_stack_boundary variables unsigned.
17633 * function.c (assign_stack_local_1): Make alignment unsigned.
17634 * function.h (struct function): Make stack_alignment_needed,
17635 preferred_stack_boundary unsigned.
17636 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17637 (ix86_compute_frame_layout): Make stack_alignment_needed,
17638 preferred_alignment variables unsigned.
17639 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17641 2004-07-26 Tom Tromey <tromey@redhat.com>
17643 * tree.h: Fix typo in comment.
17645 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17648 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17649 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17650 (ggc_free): Remove incorrect freeing.
17651 (sweep_pages): Advance PP for large pages. Fix indentation.
17653 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17655 PR rtl-optimization/16643
17656 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17657 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17658 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17659 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17660 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17661 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17662 * rtl.h (tracer): Add a flags parameter.
17663 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17664 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17665 (rest_of_handle_reorder_blocks): Update calls to tracer and
17666 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17667 (rest_of_handle_tracer): Pass 0 to tracer.
17668 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17670 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17673 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17676 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17678 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17679 (BINFO_BASE_ACCESS): Adjust.
17680 (BINFO_BASE_ACCESS_APPEND): New.
17681 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17682 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17683 * dwarf2out.c (gen_member_die): Likewise.
17684 * tree-dump.c (deque_and_dump): Likewise.
17686 2004-07-26 Falk Hueffner <falk@debian.org>
17688 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17691 2004-07-25 Roger Sayle <roger@eyesopen.com>
17693 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17694 value off of the stack if TARGET_USE_FFREEP.
17696 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17698 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17699 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17700 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17701 check on invocation of XRESIZEVEC ().
17703 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17705 * c-common.c (disable_builtin_function): Rename variable n to
17706 new_disabled_builtin.
17707 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17708 Rename local variable old to old_decl.
17709 * gensupport.c (shift_output_template): Rename parameter old to src.
17710 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17711 old_rtx and newx to new_rtx.
17713 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17715 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17717 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17719 * c-lex.c: Likewise.
17721 2004-07-25 Roger Sayle <roger@eyesopen.com>
17723 * fold-const.c (constant_boolean_node): Make extern.
17724 (make_range): Wrap long lines.
17725 (fold_cond_expr_with_comparison): Remove unnecessary call to
17726 pedantic_non_lvalue. Add missing calls to fold_convert.
17727 (fold_truthop): Add missing calls to fold_convert.
17729 * tree.h (constant_boolean_node): Add prototype here.
17730 * builtins.c (expand_builtin_strncmp): Add missing calls to
17732 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17733 Call fold_convert and constant_boolean_node to correct types.
17734 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17735 missing call to fold_convert to correct types.
17737 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17738 Brian Ryner <bryner@brianryner.com>
17742 * c-common.c (c_common_attribute_table): Allow
17743 handle_visibility_attribute to be called for types.
17744 (handle_visibility_attribute) When given a type, set the visibility
17745 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17746 so that we can check later whether the attribute was present. Added
17747 warning if attribute applied to non class type.
17748 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17749 decls and checking that they are consistent.
17750 * common.opt: Added -fvisibility.
17751 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17752 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17753 * flags.h, tree.h: Added assorted support defines for overall patch
17754 * opts.c: Added parsing support for -fvisibility.
17755 * tree.c (build_decl): Set visibility for all decls to be whatever
17756 is in force at that time.
17757 * varasm.c (default_binds_local_p_1): Reworked logic determining
17758 when to make a symbol locally bound.
17759 * doc/invoke.texi: Added documentation for -fvisibility and
17760 -fvisibility-inlines-hidden.
17762 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17764 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17765 * c-common.c: Add missing casts from void * to other types.
17766 * c-decl.c: Likewise.
17767 * c-format.c: Likewise.
17768 * c-lex.c: Likewise.
17769 * c-pragma.c: Likewise.
17770 * c-typeck.c: Likewise.
17771 * defaults.h: Likewise.
17772 * genconstants.c: Likewise.
17773 * gengtype-lex.l: Likewise.
17774 * genmodes.c: Likewise.
17775 * read-rtl.c: Likewise.
17778 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17780 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17781 * c-common.c: Likewise.
17782 * c-decl.c: Likewise.
17783 * c-lang.c: Likewise.
17784 * c-lex.c: Likewise.
17785 * c-opts.c: Likewise.
17786 * c-parse.in: Likewise.
17787 * c-typeck.c: Likewise.
17788 * genconditions.c: Likewise.
17789 * gengtype-lex.l: Likewise.
17790 * gengtype-yacc.y: Likewise.
17791 * gengtype.c: Likewise.
17792 * genmodes.c: Likewise.
17793 * gensupport.c: Likewise.
17794 * read-rtl.c: Likewise.
17795 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17798 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17800 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17801 variable typename to type_name.
17802 * c-lex.c (interpret_float): Likewise.
17804 2004-07-25 Roger Sayle <roger@eyesopen.com>
17806 * convert.c (convert_to_real, convert_to_integer,
17807 convert_to_complex): Replace calls to build with calls to buildN.
17808 * coverage.c (tree_coverage_counter_ref): Likewise.
17809 * dojump.c (do_jump): Likewise.
17810 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17811 * emit-rtl.c (component_ref_for_mem_expr,
17812 set_mem_attributes_minus_bitpos): Likewise.
17813 * explow.c (update_nonlocal_goto_save_area): Likewise.
17814 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17815 expand_mult_add): Likewise.
17816 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17817 store_constructor, get_inner_reference, expand_expr_real_1,
17818 try_casesi, try_tablejump): Likewise.
17819 * function.c (expand_function_start): Likewise.
17820 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17821 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17822 * stor-layout.c (place_union_field, layout_type): Likewise.
17823 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17824 * varasm.c (copy_constant): Likewise.
17826 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17828 * c-common.c: Rename all identifiers named `new'.
17829 * c-decl.c: Likewise.
17830 * gensupport.c: Likewise.
17831 * simplify-rtx.c: Likewise.
17832 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17834 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17837 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17840 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17841 declarations until after calling pushdecl.
17842 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17843 "extern" and not on whether the declaration is initialized.
17845 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17847 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17848 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17849 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17850 "cpplib.h", "c-pragma.h", "c-common.h".
17851 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17852 (solaris_register_pragmas): New functions.
17853 * config/sol2-protos.h: New file.
17854 * config/sol2.c: New file.
17855 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17856 (REGISTER_TARGET_PRAGMAS): New macros.
17857 (solaris_pending_aligns, solaris_pending_inits)
17858 (solaris_pending_finis): New variables.
17859 * config/t-sol2 (sol2-c.o): Update dependencies.
17860 (sol2.o): New rule.
17861 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17862 SUBTARGET_INSERT_ATTRIBUTES.
17863 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17864 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17865 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17866 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17867 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17868 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17869 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17870 * config/sparc/sparc.c (sparc_attribute_table): New.
17871 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17872 SUBTARGET_INSERT_ATTRIBUTES.
17873 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17875 * doc/extend.texi (Solaris Pragmas): New section.
17877 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17879 * c-common.c: Rename all identifiers named `class' to `cl'.
17880 * c-common.h: Likewise.
17881 * c-parse.in: Likewise.
17882 * c-typeck.c: Likewise.
17883 * genmodes.c: Likewise.
17884 * real.c: Likewise.
17885 * real.h: Likewise.
17886 * recog.c: Likewise.
17887 * recog.h: Likewise.
17888 * regrename.c: Likewise.
17889 * tree.h: Likewise.
17890 * c-common.c (builtin_function_2): Change type of 5th parameter from
17891 int to enum built_in_function. Change type of 8th parameter from int
17893 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17895 * c-typeck.c (convert_arguments): Change type of formal_prec from
17896 int to unsigned int.
17897 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17898 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17899 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17900 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17901 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17902 iterator to for_all_modes () instead of an enum because enums can't
17903 be incremented in C++.
17906 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17908 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17911 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17913 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17914 Handle ARRAY_RANGE_REF like ARRAY_REF.
17916 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17918 * c-typeck.c (digest_init): Don't allow arrays of signed or
17919 unsigned variants of wchar_t to be initialized by wide string
17920 constants. Do allow arrays of enumerated types compatible with
17921 wchar_t to be initialized by wide string constants. Refine tests
17922 distinguishing wide and narrow strings and arrays. Give specific
17923 error for arrays of other integer types initialized by string
17925 (output_init_element, process_init_element): Check for
17926 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17927 initializing with string constants.
17929 2004-07-25 Richard Henderson <rth@redhat.com>
17931 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17932 on the RESULT_DECL.
17933 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17934 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17935 DECL_IGNORED_P to new decl.
17937 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17939 * config/ia64/ia64.c (general_xfmode_operand)
17940 (destination_xfmode_operand): Delete.
17941 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17942 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17943 and destination_operand.
17945 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17947 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17948 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17950 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17951 Zack Weinberg <zack@codesourcery.com
17954 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17955 redundant-declaration warning the first time a builtin is
17956 declared explicitly.
17958 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17960 * tree.h (staticp): Change return type to bool.
17962 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17964 * c-common.c (c_staticp): Last episode of the staticp saga.
17966 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17968 * c-common.h (c_staticp): Change return type from int to bool.
17969 * tree.c (staticp): Likewise.
17970 * langhooks.h (staticp): Likewise.
17972 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17974 * langhooks-def.h (lhd_staticp): Change return type from int to
17975 bool in prototype to match definition.
17977 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17979 * system.h (bool, true, false): Don't redefine as preprocessor macros
17982 2004-07-24 Roger Sayle <roger@eyesopen.com>
17984 * expmed.c (init_expmed): A signed modulus by a power of two is
17985 considered cheap if its less than or equal to four instructions.
17987 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17989 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17990 GGC_CNEWVAR): New macros.
17992 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17994 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17996 * c-decl.c: Likewise.
17997 * c-format.c: Likewise.
17998 * c-lex.c: Likewise.
17999 * c-opts.c: Likewise.
18000 * c-pragma.c: Likewise.
18001 * c-typeck.c: Likewise.
18002 * gencheck.c: Likewise.
18003 * genconditions.c: Likewise.
18004 * genconfig.c: Likewise.
18005 * genflags.c: Likewise.
18006 * gengtype.c: Likewise.
18007 * gensupport.c: Likewise.
18008 * ggc-none.c: Likewise.
18009 * langhooks.c: Likewise.
18010 * statistics.h: Likewise.
18011 * stub-objc.c: Likewise.
18012 * java/decl.c: Likewise.
18014 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18016 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18017 (symbolic_operand): Fix prototype.
18018 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18019 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18020 use them, change from the "{...}" syntax to the simpler {...}
18022 (*cfv4_extendqisi2): Fix destination predicate.
18023 * config/m68k/m68k-protos.h: Remove various declarations also
18024 generated via PREDICATE_CODES.
18026 2004-07-23 Mike Stump <mrs@apple.com>
18028 * c-typeck.c (convert_for_assignment): Tightened up pointer
18029 converstions that differ in signedness.
18031 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18033 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18035 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18037 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18038 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18040 * gimplify.c (gimplify_compound_lval): Check for no handled
18041 operations, rather than checking for explicit list of nodes.
18042 (is_gimple_addr_expr_arg_or_indirect): New function.
18043 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18044 redundant setting of TREE_INVARIANT.
18045 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18046 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18048 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18050 PR tree-optimization/16688
18051 PR tree-optimization/16689
18052 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18053 unnecessary initialization of 'tag'.
18054 (get_tmt_for): Check that the new type tag has the same alias
18055 set as the pointed-to type.
18056 (group_aliases): Only regular variables need to be removed
18057 from the alias set of a name tag.
18058 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18059 propagation if the two types are not compatible.
18060 (merge_alias_info): Rename from replace_ssa_names_ann.
18062 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18063 the propagation can be done.
18064 Only call merge_alias_info on pointers.
18065 (propagate_value): Likewise.
18066 * tree-ssa-copyrename.c: Include langhooks.h.
18067 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18069 Do not coalesce variables with incompatible types.
18070 (rename_ssa_copies): Call replace_ssa_name_symbol.
18071 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18072 the same type as the underlying _DECL.
18073 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18074 * tree.h (replace_ssa_name_symbol): Declare.
18076 2004-07-23 Richard Henderson <rth@redhat.com>
18079 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18080 unshare it properly.
18081 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18082 the conditional for all non-register types.
18084 2004-07-23 Richard Henderson <rth@redhat.com>
18086 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18087 * expr.h (fix_lexical_addr): Remove.
18088 * function.c (NEED_SEPARATE_AP): Remove.
18089 (fix_lexical_addr): Remove.
18090 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18091 not null decl_function_context.
18092 (create_alias_vars): Likewise.
18093 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18094 (simple_goto_p): Likewise.
18095 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18096 * tree-ssa-ccp.c (get_default_value): Likewise.
18097 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18098 * tree.c (needs_to_live_in_memory): Likewise.
18099 * tree-flow-inline.h (may_be_aliased): Move...
18100 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18101 when TREE_STATIC variables may be addressable.
18103 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18105 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18107 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18109 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18110 bitmap contents if GENERATOR_FILE is defined.
18111 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18112 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18114 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18116 * c-decl.c (start_function): Form composite type of function types
18117 rather than copying type from previous prototype declaration.
18119 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18121 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18122 the const qualifier for the second argument in the C++ functions.
18124 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18125 specific pointer types.
18127 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18128 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18129 for vector bool and/or vector pixel, add C++ and C missing support.
18130 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18131 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18132 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18133 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18134 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18135 missing C++ and C support for vector bool and/or vector pixel.
18136 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18137 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18138 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18139 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18140 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18141 C++ and C types used for vector bool and/or vector pixel.
18142 (vec_st, vec_stl): Add C++ support for vector pixel.
18143 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18144 (vec_all_ne): Add C++ support for vector pixel.
18146 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18147 (vec_vmulesb): Add missing C++ function.
18148 (vec_perm): Fix type of third argument in C++ function.
18149 (vec_vsum4shs): Fix C++ function name.
18150 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18151 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18152 argument passed to the error handler in C macro.
18153 (vec_nmsub): Remove extra parens around argument names in C macro.
18154 (vec_packpx): Add missing parens in C macro.
18156 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18158 * machmode.def: Remove vector modes.
18159 * config/alpha/alpha-modes.def: Add supported vector modes.
18160 * config/arm/arm-modes.def: Likewise.
18161 * config/frv/frv-modes.def: Likewise.
18162 * config/i386/i386-modes.def: Likewise.
18163 * config/rs6000/rs6000-modes.def: Likewise.
18164 * config/sh/sh-modes.def: Likewise.
18166 2004-07-23 Matthias Klose <doko@debian.org>
18168 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18169 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18170 * config.h: Regenerate.
18171 * configure: Likewise.
18173 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18175 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18176 generated SYMBOL_REFs for labels.
18177 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18179 (machopic_stub_name): Remove.
18180 (machopic_indirection_name): New function.
18181 (machopic_mcount_stub_name): Likewise.
18182 (machopic_classify_name): Remove.
18183 (machopic_function_base_sym): New function.
18184 (machpoic_classify_symbol): Likewise.
18185 (machopic_classify_ident): Remove.
18186 (machopic_define_ident): Likewise.
18187 (machopic_define_name): Likewise.
18188 (machopic_name_defined_p): Likewise.
18189 (machopic_ident_defined_p): Likewise.
18190 (darwin_strip_name_encoding): Likewise.
18191 (machopic_define_symbol): New function.
18192 * config/darwin.c (hashtab.h): Include.
18193 (machopic_defined_list): Remove.
18194 (machopic_classify_ident): Likewise.
18195 (machopic_classify_name): Likewise.
18196 (machopic_ident_defined_p): Likewise.
18197 (machopic_define_ident): Likewise.
18198 (machopic_define_name): Likewise.
18199 (machopic_symbol_defined_p): New function.
18200 (machopic_classify_symbol): Likewise.
18201 (machopic_data_defined_p): Use machopic_classify_symbol.
18202 (machopic_define_symbol): New function.
18203 (machopic_function_base_sym): New function.
18204 (machopic_non_lazy_pointers): Remove.
18205 (machopic_non_lazy_ptr_name): Likewise.
18206 (machopic_stubs): Likewise.
18207 (machopic_stub_name): Likewise.
18208 (NON_LAZY_POINTER_SUFFIX): New macro.
18209 (STUB_SUFFIX): Likewise.
18210 (machopic_indirection): New structure.
18211 (machopic_indirections): New variable.
18212 (machopic_indirection_hash): New function.
18213 (machopic_indirection_eq): Likewise.
18214 (machopic_indirection_name): Likewise.
18215 (machopic_mcount_stub_name): New function.
18216 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18218 (machopic_indirect_data_reference): Rework to use new functions.
18219 (machopic_indirect_call_target): Likewise.
18220 (machopic_legitimize_pic_address): Likewise.
18221 (machopic_output_indirection): New function.
18222 (machopic_finish): Use it.
18223 (machopic_operand_p): Rework to use new functions.
18224 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18225 (darwin_strip_name_encoding): Remove.
18226 (update_non_lazy_ptrs): Remove.
18227 (update_stubs): Likewise.
18228 (darwin_non_lazy_pcrel): Use new functions.
18229 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18230 (ASM_OUTPUT_LABELREF): Likewise.
18231 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18232 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18233 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18234 (TARGET_STRIP_NAME_ENCODING): Do not use
18235 darwin_strip_name_encoding.
18236 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18237 darwin_strip_name_encoding.
18238 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18239 machopic_mcount_stub_name.
18240 * config/i386/i386.c (x86_output_mi_thunk): Use
18241 machopic_indirection_name, not machopic_stub_name.
18242 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18243 machopic_function_base_sym.
18244 (print_operand): Use machopic_classify_symbol.
18245 (rs6000_emit_prologue): Use machopic_function_base_sym.
18246 (output_profile_hook): Do not use machopic_stub_name.
18247 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18249 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18252 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18255 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18257 * doc/implement-c.texi: New file.
18258 * doc/extend.texi (C Implementation): Move to there.
18259 * doc/gcc.texi: Include implement-c.texi.
18260 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18262 2004-07-22 Jason Merrill <jason@redhat.com>
18264 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18266 * tree-inline.c (setup_one_parameter): Likewise.
18268 2004-07-22 Brian Booth <bbooth@redhat.com>
18270 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18271 (substitute_and_fold): Propigate into VUSE operands when possible.
18272 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18273 (cp_lattice_meet): Handle merging of latticevalues when
18274 UNKNOWN_VAL is present.
18275 (visit_stmt): Visit assignments with V_MUST_DEFs.
18276 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18277 (ccp_fold): Deal with RHS' that are constant and virtual.
18278 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18279 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18280 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18281 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18282 computing immediate uses.
18283 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18285 (replace_vuse_in): New function.
18286 (likely_value): Add check of vuse operands.
18287 (get_default_value): Set the default value of virtually defined
18288 variables to UKNOWN_VAL instead of VARYING.
18290 2004-07-22 Richard Henderson <rth@redhat.com>
18292 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18294 2004-07-22 Richard Henderson <rth@redhat.com>
18296 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18297 variables due to conditional compilation.
18299 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18301 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18302 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18303 Release SSA names that have been re-renamed.
18304 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18306 * tree-ssa-alias.c (init_alias_info): If aliases have been
18307 computed before, clear existing alias information.
18308 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18309 If the new name tag for a pointer is different than the one it
18310 had before, mark the old tag for renaming.
18311 (replace_may_alias): New function.
18312 (group_aliases): Call it.
18313 (setup_pointers_and_addressables): Always call get_tmt_for.
18314 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18316 (set_pt_anything): New local function.
18317 (set_pt_malloc): New local function.
18318 (merge_pointed_to_info): Don't merge pointed-to variables from
18319 the original pointer if the destination is pointing to an
18321 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18322 (add_pointed_to_var): Do not add a variable to the points-to
18323 set if the pointer is already pointing to anywhere.
18324 (collect_points_to_info_r): If the defining statement is a PHI
18325 node, only merge pointed-to information if the argument has
18326 already been visited.
18327 (get_tmt_for): Only create a new tag if the pointer didn't
18329 (dump_alias_info): Emit more information.
18330 (dump_points_to_info_for): Likewise.
18331 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18332 try to get the annotation of an SSA_NAME.
18333 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18334 alias sets when checking is enabled.
18335 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18336 (eliminate): Mark basic blocks that will need
18337 EH information cleaned up.
18338 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18340 Initialize need_eh_cleanup.
18341 (fini_pre): Call tree_purge_all_dead_eh_edges and
18342 cleanup_tree_cfg if needed.
18343 Free need_eh_cleanup.
18344 * tree-ssa.c (verify_ssa_name): New function.
18345 (verify_def): Call it.
18346 Re-arrange to avoid printing too many error messages.
18347 (verify_use): Likewise.
18348 (verify_phi_args): Likewise.
18349 (verify_flow_insensitive_alias_info): New function.
18350 (verify_flow_sensitive_alias_info): New function.
18351 (verify_alias_info): New function.
18352 (verify_ssa): Call verify_alias_info.
18353 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18355 Re-arrange to avoid printing too many error messages.
18356 * tree-ssanames.c (make_ssa_name): Clear
18357 SSA_NAME_IN_FREE_LIST.
18358 (release_ssa_name): Never release a default definition.
18359 (release_defs): New function.
18360 * tree.h: Declare it.
18361 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18363 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18365 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18366 If true, do a depth-first search. Do a breadht-first search,
18368 (walk_use_def_chains): Add new argument IS_DFS.
18370 * tree-flow.h (walk_use_def_chains): Update prototype.
18372 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18374 * config/cris/cris.md: Tweak formatting.
18375 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18376 (mover2side, moverside, movemside, movei, op3, andu): Replace
18377 live define_peephole:s with define_peephole2 near-equivalents.
18379 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18381 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18382 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18383 "*mov_sidesi_mem" respectively.
18385 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18387 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18388 (gimplify_build1): Move from tree-complex.c do_unop.
18389 (gimplify_build2): Move from tree-complex.c do_binop.
18390 (gimplify_build3): New.
18391 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18392 Adjust throughout to call the functions above.
18393 * tree-flow.h: Declare the functions above.
18394 * tree-nested.c (gimplify_val): Rename to...
18395 (tsi_gimplify_val): ... this.
18397 * Makefile.in (tree_complex.o): Update dependencies.
18398 (stor-layout.o): Depend on regs.h.
18399 * c-common.c (handle_vector_size_attribute): Update for
18400 vector types without corresponding vector modes.
18401 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18402 a corresponding vector mode is not available.
18403 * print-tree.c (print_node): Print nunits for vector types
18404 * regclass.c (have_regs_of_mode): New.
18405 (init_reg_sets_1): Initialize it and use it instead
18406 of allocatable_regs_of_mode.
18407 * regs.h (have_regs_of_mode): Declare it.
18408 * stor-layout.c (layout_type): Pick a mode for vector types.
18409 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18410 build_replicated_const, do_unop, do_binop, do_plus_minus,
18411 do_negate, expand_vector_piecewise, expand_vector_parallel,
18412 expand_vector_addition, expand_vector_operations_1,
18413 expand_vector_operations, tree_lower_operations,
18414 pass_lower_vector_ssa, pass_pre_expand): New.
18415 (expand_complex_operations, pass_lower_complex): Remove.
18416 * tree-optimize.c (init_tree_optimization_passes): Adjust
18417 pass ordering for changes in tree-complex.c.
18418 * tree-pass.h: Declare new passes.
18419 * tree.c (finish_vector_type): Remove.
18420 (make_vector_type): New.
18421 (build_vector_type_for_mode, build_vector_type): Rewritten.
18422 * tree.def (VECTOR_TYPE): Document where the number of
18423 subparts is stored.
18424 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18425 (make_vector): Remove declaration.
18427 2004-07-21 Richard Henderson <rth@redhat.com>
18429 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18430 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18431 (remove_useless_vars): Dump debugging info.
18432 (expand_used_vars): Move ...
18433 * cfgexpand.c (expand_used_vars): ... here. Make static.
18434 * tree-flow-inline.h (set_is_used): New.
18435 (set_default_def): Use get_var_ann.
18436 * tree-flow.h: Update decls.
18437 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18438 (create_ssa_var_map): Use it.
18439 * tree-ssa.c (set_is_used): Remove.
18441 2004-07-22 Ben Elliston <bje@au.ibm.com>
18443 * gdbinit.in: Set a breakpoint on internal_error.
18445 2004-07-21 Richard Henderson <rth@redhat.com>
18447 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18448 to create a new basic block.
18450 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18453 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18454 return type on function definitions. Move other warnings for
18455 qualified return type to -Wreturn-type. Do not condition any such
18456 warnings on -pedantic. Update comments.
18457 (start_function): Only copy function type from previous prototype
18458 declaration if return types are compatible.
18459 * c-typeck.c (function_types_compatible_p): Don't condition
18460 warning for incompatibility of volatile qualifiers on the return
18461 type on -pedantic. Update comment.
18462 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18464 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18466 * c-typeck.c (set_init_index): Require designator to be of integer
18469 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18472 * c-parse.in (init): Change to exprtype.
18473 (primary): Set original_code for STRING to STRING_CST.
18474 Call maybe_warn_string_init for compound literals.
18475 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18477 * c-tree.h (maybe_warn_string_init): New.
18478 (pop_init_level, process_init_element): Use struct c_expr.
18479 (struct c_expr): Update comment.
18480 * c-typeck.c (maybe_warn_string_init): New function.
18481 (digest_init): Call it. Additional parameter strict_string. All
18483 (output_init_element): Likewise.
18484 (struct constructor_stack): Use struct c_expr for
18486 (really_start_incremental_init, push_init_level): Update.
18487 (pop_init_level): Update. Return struct c_expr.
18488 (process_init_level): Update. Take struct c_expr argument.
18490 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18492 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18495 2004-07-21 Eric Christopher <echristo@redhat.com>
18497 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18499 * c-decl.c (pop_scope): Ditto.
18500 * calls.c (expand_call): Remove call to current_nesting_level,
18501 update comment accordingly. Remove calls to expand_start_target_temps
18502 and expand_end_target_temps.
18503 * cfgexpand.c (construct_init_block): Remove call to
18504 expand_start_bindings_and_block.
18505 (construct_exit_block): Remove call to expand_end_bindings.
18506 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18507 (expand_expr_real_1): Ditto. Fix formatting.
18508 (expand_vars): Delete.
18509 * stmt.c (POPSTACK): Remove block_stack.
18510 (stmt_status): Remove x_block_stack.
18511 (block_stack): Delete.
18512 (expand_start_bindings_and_block): Ditto.
18513 (expand_start_target_temps): Ditto.
18514 (expand_end_target_temps): Ditto.
18515 (current_nesting_level): Ditto.
18516 (warn_about_unused_variables): Ditto.
18517 (expand_end_bindings): Ditto.
18518 * tree.h: Remove declarations for above.
18520 2004-07-21 Steven Bosscher <stevenb@suse.de>
18522 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18523 * rtl.c (note_insn_name): Likewise.
18524 * print-rtl.c (print_rtx): Don't print it.
18525 * cfgrtl.h (can_delete_note_p): Don't handle it.
18526 (rtl_delete_block): Likewise.
18527 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18528 (rest_of_compilation): Don't call it.
18529 * predict.c (process_note_predictions, process_note_prediction,
18530 note_prediction_to_br_prob): Remove.
18531 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18532 * stmt.c (return_prediction): Remove.
18533 (expand_value_return): Don't call it. Don't add prediction
18534 notes for return statements.
18536 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18538 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18541 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18543 * c-common.c (vector_types_convertible_p): Use vector types'
18544 TYPE_SIZE and TREE_TYPE instead of their mode.
18545 * convert.c (convert_to_integer): Likewise.
18546 (convert_to_vector): Likewise.
18547 * fold-const.c (fold_convert): Likewise.
18548 * varasm.c (output_constant): Likewise.
18549 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18550 Allow a VECTOR_TYPE initializer to be made of several vectors.
18551 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18552 of cleared and need_to_clear, and use fold_convert.
18553 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18556 2004-07-20 Richard Henderson <rth@redhat.com>
18558 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18559 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18561 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18563 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18564 enormous cost if not TARGET_HARD_MUL.
18566 2004-07-20 Andrew Pinski <apinski@apple.com>
18569 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18572 2004-07-21 Paul brook <paul@codesourcery.com>
18574 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18576 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18578 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18579 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18580 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18582 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18584 * rtl.h (plus_constant): Delete.
18585 (plus_constant_wide): Rename to plus_constant.
18586 (plus_constant_for_output_wide): Delete vestigial prototype.
18587 (GEN_INT): Remove unnecessary cast.
18588 * tree.h (build_int_2, size_int_type): Delete.
18589 (build_int_2_wide): Rename to build_int_2.
18590 (size_int_wide): Rename to size_int_kind.
18591 (size_int_type_wide): Rename to size_int_type.
18592 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18593 Remove unnecessary cast.
18594 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18595 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18596 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18597 (size_int_type_wide): Rename size_int_type.
18598 (int_const_binop): Use size_int_type.
18599 * c-lex.c (interpret_integer): Use build_int_2.
18600 * final.c (split_double): Remove unnecessary casts.
18601 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18603 2004-07-20 Richard Henderson <rth@redhat.com>
18605 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18606 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18607 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18608 (is_gimple_tmp_reg): New.
18609 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18611 2004-07-20 Richard Henderson <rth@redhat.com>
18613 * tree-pretty-print.c (dump_generic_node): Dump
18614 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18616 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18618 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18619 (mudflap_init): Set it.
18620 (mudflap_register_call): Remove __mf_init call.
18621 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18622 to pass "-ignore-reads" option to libmudflap if needed.
18624 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18627 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18628 (MAKE_DECL_ONE_ONLY): Undefine.
18629 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18630 readonly_data, one_only_data_section, forget_section): New prototypes.
18631 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18633 (pa_select_section): Add one-only (COMDAT) support.
18634 * pa.h (struct machine_function): Define.
18635 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18636 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18637 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18638 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18639 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18640 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18641 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18642 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18643 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18644 for EXTRA_SECTION_FUNCTIONS.
18645 * doc/install.texi: Update binutils requirements.
18647 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18649 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18650 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18651 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18653 (struct VEC): Use unsigned for num and alloc.
18654 * vec.c (struct vec_prefix): Likewise.
18655 (vec_o_reserve): Adjust.
18657 * dbxout.c (dbxout_type): Fix printf format.
18659 * tree.h (binfo_member): Remove.
18660 * tree.c (binfo_member): Remove.
18662 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18664 * tree.h: Include vec.h
18665 (DEF_VEC_P(tree)): New type.
18666 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18667 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18668 (BINFO_LANG_SLOT): Remove.
18669 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18670 (struct tree_binfo): Turn base_binfos into a trailing
18671 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18672 (binfo_lang_slots): Remove.
18673 * tree.c (binfo_lang_slots): Remove.
18674 (make_tree_binfo_stat): Take a base binfo count, not a
18675 lang slot count. Adjust.
18676 * Makefile.in (TREE_H): Add vec.h
18677 * alias.c (record_component_aliases): Adjust BINFO access.
18678 * dbxout.c (dbxout_type): Likewise.
18679 * dwarf2out.c (gen_member_die): Likewise.
18680 * sdbout.c (sdbout_one_type): Likewise.
18681 * tree-dump.c (deque_and_dump): Likewise.
18682 * config/i386/i386.c (classify_argument,
18683 contains_128bit_aligned_vector_p): Likewise.
18684 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18685 * doc/c-tree.texi (Classes): Update BINFO documentation.
18687 2004-07-20 Steven Bosscher <stevenb@suse.de>
18689 * c-common.h (check_case_value): Remove prototype.
18690 (c_add_case_label): Adjust prototype.
18691 * c-common.c (check_case_value): Make static.
18692 (check_case_bounds): New function.
18693 (c_add_case_label): Use it. Take new argument orig_type.
18694 * c-typeck.c (struct c_switch): New orig_type field.
18695 (c_start_case): Set it.
18696 (do_case): Pass it to c_add_case_label.
18697 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18698 cases from here. Add the labels in reverse order.
18699 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18700 (add_case_node): Return nothing, don't check for duplicate cases.
18701 Insert new case nodes in a list, not in an AVL tree.
18702 (expand_end_case_type): Don't turn a case tree into a case list.
18703 (case_tree2list): Remove.
18704 * tree.h (add_case_node): Adjust prototype.
18706 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18708 * genattr.c (struct range, struct function_unit,
18709 write_units, extend_range, init_range): Remove them.
18710 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18711 Output "#define INSN_SCHEDULING" here.
18712 * genattrtab.c (struct range, struct function_unit_op,
18713 struct function_unit, struct dimension, enum operator,
18714 operate_exp, expand_units, simplify_knowing,
18715 encode_units_mask, simplify_by_exploding,
18716 find_and_mark_used_attributes, unmark_used_attributes,
18717 add_values_to_cover, increment_current_value,
18718 test_for_current_value, simplify_with_current_value,
18719 simplify_with_current_value_aux, gen_unit,
18720 write_unit_name, write_function_unit_info,
18721 write_complex_function, write_toplevel_expr,
18722 find_single_value, extend_range): Remove.
18723 (write_attr_get): Do not handle common_av->value
18725 (struct attr_desc): Remove func_units_p and blockage_p.
18726 (write_attr_valueq): Do not handle them.
18727 (find_attr): Do not clear them.
18728 (make_internal_attr): Do not initialize them.
18729 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18730 * sched-vis.c (init_target_units, insn_print_units,
18731 init_block_visualization, print_block_visualization,
18732 visualize_scheduled_insns, visualize_no_unit,
18733 visualize_stall_cycles, visualize_alloc,
18734 visualize_free, target_units, get_visual_tbl_length,
18735 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18736 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18737 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18738 * haifa-sched.c (blockage_range, clear_units,
18739 schedule_unit, actual_hazard, potential_hazard,
18740 insn_unit, unit_last_insn, unit_tick,
18741 actual_hazard_this_instance, potential_hazard,
18742 schedule_unit, max_insn_queue_index_value): Remove.
18743 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18744 max_insn_queue_index.
18745 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18746 * doc/md.texi (Processor pipeline description): Remove
18747 references to old pipeline descriptions.
18748 (Automaton pipeline description): Merge with the above.
18749 (Old pipeline description, Comparison of the two descriptions):
18752 * bt-load.c (migrate_btr_def): Remove references to
18753 use_pipeline_interface.
18754 * haifa-sched.c (insn_cost, schedule_insn,
18755 schedule_block, advance_one_cycle, sched_init,
18756 queue_to_ready, sched_finish): Likewise.
18757 * modulo-sched.c (sms_schedule, advance_one_cycle,
18758 ps_has_conflicts): Likewise.
18759 * sched-rgn.c (init_ready): Likewise.
18760 (debug_dependencies): Likewise, and remove an "if (1)".
18761 * target.h (use_dfa_pipeline_interface): Remove.
18762 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18763 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18764 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18765 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18766 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18767 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18768 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18769 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18770 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18771 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18772 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18773 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18774 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18775 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18776 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18777 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18778 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18779 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18780 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18782 2004-07-19 Roger Sayle <roger@eyesopen.com>
18784 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18786 2004-07-19 Jeff Law <law@redhat.com>
18788 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18789 (get_eq_expr_value): Use it. Simplify slightly.
18791 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18793 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18794 (umulsidi3_32bit_r4000): Likewise.
18796 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18798 * vec.h: Propagate location information properly.
18799 (VEC_T_iterate): Add result pointer parameter.
18800 (VEC_T_space): New.
18801 (VEC_T_reserve): Use it.
18803 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18805 * Makefile.in (c-format.o): Depend on c-format.h.
18806 * c-format.h: New file.
18807 (struct format_char_info): Add CHAIN member.
18808 * c-format.c: Move some types and constants to c-format.h.
18809 (format_type_error): Set to -1.
18810 (struct function_format_info): Use an int for format_type.
18811 (decode_format_type): Return an int. Return format_type_error
18813 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18814 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18815 (scan_char_table, time_char_table, monetary_char_table): Initialize
18817 (n_format_types): New variable.
18818 (check_format_info_main): Handle CHAIN in format_char_info.
18819 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18820 TARGET_N_FORMAT_TYPES.
18821 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18822 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18823 * config/sol2-c.c: New file.
18824 * config/t-sol2: New file.
18825 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18826 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18827 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18829 * doc/extend.texi (Target Format Checks): New section.
18830 (Function Attributes): Mention it.
18831 * doc/invoke.texi: Mention target format checks.
18832 * doc/sourcebuild.texi: Mention target format checks.
18833 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18834 TARGET_FORMAT_TYPES.
18836 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18838 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18840 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18842 (load_multiple_operation, store_multiple_operation): Removed
18843 pointless sanity check.
18844 (s390_decompose_address): Added check for return_address_pointer_rtx.
18845 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18846 (s390_return_address_offset): New function.
18847 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18848 (FRAME_REGNO_P): Added check for register 35.
18849 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18850 REG_ALLOC_ORDER): Appended entry for register 35.
18851 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18852 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18853 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18854 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18855 is eliminable using stack pointer or hard frame pointer.
18856 (REGISTER_NAMES): Added name for register 35.
18857 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18858 pointless sanity check.
18860 2004-07-19 Roger Sayle <roger@eyesopen.com>
18862 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18863 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18864 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18865 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18866 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18867 (fold_relational_const): Tidy up handling of floating point
18868 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18869 transformation; fold_relational_const assumes constant operands.
18871 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18873 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18876 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18878 * c-tree.h (struct c_expr): Define.
18879 (C_SET_EXP_ORIGINAL_CODE): Remove.
18880 (parser_build_binary_op, build_compound_expr): Update prototypes.
18881 * c-parse.in (%union): Add exprtype.
18882 (FUNC_NAME): Mark as ttype.
18883 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18885 (expr): Update. Define directly in terms of expr_no_commas
18886 instead of using nonnull_exprlist.
18887 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18888 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18889 initval, designator, component_declarator,
18890 component_notype_declarator, enumerator, array_declarator,
18891 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18892 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18893 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18895 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18896 * c-common.c (c_common_truthvalue_conversion): Don't check
18897 C_EXP_ORIGINAL_CODE.
18898 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18899 Don't use C_EXP_ORIGINAL_CODE.
18900 (default_conversion, default_function_array_conversion): Don't use
18901 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18902 (internal_build_compound_expr): Merge into build_compound_expr.
18903 (build_compound_expr): Take two operands instead of a TREE_LIST.
18904 * objc/objc-act.c (get_super_receiver): Update calls to
18905 build_compound_expr.
18907 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18909 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18910 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18912 * config/sh/sh.md: Extract pipeline descriptions
18913 into separate files.
18914 * config/sh/sh1.md: New file, extracted from sh.md.
18915 * config/sh/sh4.md: New file, extracted from sh.md.
18916 * config/sh/shmedia.md: New file, extracted from sh.md
18917 and rewritten using new-style pipeline description.
18919 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18921 * config/pa/pa.md: Delete the two remaining define_peephole
18924 2004-07-18 Steven Bosscher <stevenb@suse.de>
18925 Joseph S. Myers <jsm@polyomino.org.uk>
18927 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18928 TREE_NO_WARNING is set.
18930 2004-07-18 Roger Sayle <roger@eyesopen.com>
18932 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18933 simplify_builtin_strncmp): Delete.
18934 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18935 Change argument to accept an arglist instead of an "exp". Assume
18936 that the return type is always integer_type_node. Copy missing
18937 transformations from their now obsolete simplify_builtin_*
18939 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18940 fold_builtin_strcmp and fold_builtin_strncmp.
18941 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18942 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18943 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18945 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18947 * Makefile.in (tree-alias-common.o): Update dependencies.
18949 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18951 * cfgloop.c (flow_loop_nested_p): Fix comment.
18953 2004-07-17 Jason Merrill <jason@redhat.com>
18956 * stor-layout.c (relayout_decl): New fn.
18957 * tree.h: Declare it.
18958 (DECL_BY_REFERENCE): New macro.
18960 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18962 * libgcc2.c (__enable_execute_stack): New symbol.
18963 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18964 and declare __enable_execute_stack.
18965 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18966 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18967 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18968 ENABLE_EXECUTE_STACK.
18969 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18970 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18971 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18972 ENABLE_EXECUTE_STACK.
18973 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18974 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18975 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18976 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18977 ENABLE_EXECUTE_STACK.
18978 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18979 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18980 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18981 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18982 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18983 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18984 (sparc64_initialize_trampoline): Likewise.
18985 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18987 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18989 * langhooks.h (builtin_function): New langhook.
18990 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18991 (LANG_HOOKS_INITIALIZER): Update.
18992 * tree.h (builtin_function): Remove.
18993 * doc/tm.texi: Update.
18994 * c-tree.h (builtin_function): Declare.
18995 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18996 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18997 config/ia64/ia64.c, config/iq2000/iq2000.c,
18998 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18999 config/stormy16/stormy16.c: All callers of builtin_function
19002 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19005 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19006 Remove white space after the backslash.
19008 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19010 PR rtl-optimization/16294
19011 * resource.c (return_insn_p): New predicate.
19012 (mark_target_live_regs): Use it. Special-case return insns.
19013 (init_resource_info): Use it. Don't scan the epilogue past
19016 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19018 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19019 destroy dominance information.
19020 * passes.c (rest_of_handle_loop2): Free dominance information.
19021 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19023 (thread_jumps): Update dominance information and remove unreachable
19025 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19026 information and remove the unreachable block.
19028 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19030 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19032 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19034 * doc/sourcebuild.texi: Remove libf2c entry.
19036 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19038 * config/i386/i386.md (movv16qi_internal): Fix typo.
19040 2004-07-17 Steven Bosscher <stevenb@suse.de>
19042 * final.c (final_scan_insn): Fix broken commit from previous
19045 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19047 * c-typeck.c (parser_build_binary_op): Condition warnings for
19048 X<=Y<=Z on -Wparentheses instead of -Wextra.
19049 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19050 supported for C only.
19052 2004-07-17 Steven Bosscher <stevenb@suse.de>
19054 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19055 notes to avoid unreachable code warnings.
19056 * toplev.c (backend_init): Don't emit line notes for
19057 unreachable code warnings.
19059 * combine.c (distribute_notes): Don't distribute a
19060 REG_VTABLE_REF note.
19061 * final.c (final_scan_insn): Don't handle it.
19062 * rtl.c (reg_note_name): Remove it.
19063 * rtl.h (enum reg_node): Dito.
19065 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19067 * rtl.h (force_line_numbers, restore_line_number_status):
19070 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19071 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19072 (using_eh_for_cleanups): Also moved here.
19074 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19075 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19076 to expand_start_case and add_case_node.
19077 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19078 last_unconditional_cleanup, nominal_type, printname, and
19079 line_number_status.
19080 (struct fixup_goto): Remove.
19081 (struct stmt_status): Remove x_goto_fixup_chain field.
19082 (goto_fixup_chain): Remove.
19083 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19084 pushcase, pushcase_range): Remove.
19085 (expand_start_bindings_and_block): Don't set unused fields in
19087 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19088 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19089 instead of emit_jump_if_reachable.
19090 (emit_case_nodes): Likewise.
19091 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19093 (update_eh_label): Work around left-over exception handing regions.
19094 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19095 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19096 (pass_cleanup_cfg_post_optimizing): New pass.
19097 (init_tree_optimization_passes): Run the new pass after all
19099 * tree.h (pushcase, pushcase_range): Remove prototypes.
19100 (expand_start_case, add_case_node): Update prototypes.
19102 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19104 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19106 2004-07-16 Richard Henderson <rth@redhat.com>
19108 * builtins.c (std_expand_builtin_va_arg): Remove.
19109 (expand_builtin_va_arg): Remove.
19110 * expr.h: Don't declare them.
19111 * gimplify.c (mark_decls_volatile_r): Remove.
19112 (copy_if_shared_r): Don't call it.
19113 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19114 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19115 * gimple-low.c (lower_stmt): Likewise.
19116 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19117 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19118 * tree-ssa-operands.c (get_expr_operands): Likewise.
19119 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19120 EXPAND_BUILTIN_VA_ARG.
19121 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19122 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19123 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19124 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19126 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19128 * tree-ssa-pre.c (insert_aux): Break out if we hit
19131 2004-07-16 Richard Henderson <rth@redhat.com>
19133 * basic-block.h (remove_fake_exit_edges): Declare.
19134 * cfganal.c (remove_fake_predecessors): Rename from
19135 remove_fake_successors; iterate over predecessors.
19136 (remove_fake_exit_edges): New.
19137 * cfgcleanup.c (try_optimize_cfg): Use it.
19138 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19139 * predict.c (estimate_probability): Likewise.
19140 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19141 * tree-cfg.c (make_edges): Likewise.
19142 * tree-ssa-pre.c (fini_pre): Likewise.
19143 * profile.c (instrument_edges): Don't remove_fake_edges.
19144 (branch_prob): Do it earlier here.
19146 2004-07-16 Richard Henderson <rth@redhat.com>
19148 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19149 switchification wrt CONSTRUCTOR. Document the reason.
19151 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19153 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19154 that prevented descriptive __mf_check source location strings.
19156 2004-07-16 Richard Henderson <rth@redhat.com>
19158 * tree-def (WITH_SIZE_EXPR): New.
19159 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19160 * expr.c (expand_expr_real_1): Likewise.
19161 * gimplify.c (maybe_with_size_expr): New.
19162 (gimplify_arg, gimplify_modify_expr): Use it.
19163 (gimplify_modify_expr_to_memcpy): Take size parameter.
19164 (gimplify_modify_expr_to_memset): Likewise.
19165 (gimplify_expr): Handle WITH_SIZE_EXPR.
19166 * tree-alias-common.c (find_func_aliases): Likewise.
19167 * tree-eh.c (tree_could_trap_p): Likewise.
19168 (tree_could_throw_p): Likewise.
19169 * tree-gimple.c (is_gimple_lvalue): Likewise.
19170 (get_call_expr_in): Likewise.
19171 * tree-inline.c (estimate_num_insns_1): Likewise.
19172 (expand_calls_inline): Likewise.
19173 * tree-nested.c (convert_call_expr): Likewise.
19174 * tree-pretty-print.c (dump_generic_node): Likewise.
19175 * tree-sra.c (sra_walk_expr): Likewise.
19176 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19177 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19178 * tree-ssa-operands.c (get_expr_operands): Likewise.
19179 * tree-tailcall.c (find_tail_calls): Likewise.
19181 * calls.c (expand_call): Reset old_stack_allocated after
19182 calling emit_stack_restore.
19184 2004-07-16 Richard Henderson <rth@redhat.com>
19186 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19187 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19188 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19189 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19190 copy_res_decl_for_inlining.
19192 * tree-inline.c (declare_return_variable): New modify_dest argument.
19193 Use it as the return value, when possible or manditory. Handle
19194 TREE_ADDRESSABLE types.
19195 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19196 replacement of CALL_EXPR.
19198 2004-07-16 Richard Henderson <rth@redhat.com>
19200 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19201 * gimple-low.c (expand_var_p): Don't check it.
19202 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19203 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19204 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19205 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19206 (find_referenced_vars): Don't call them.
19207 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19209 2004-07-16 Richard Henderson <rth@redhat.com>
19211 * function.c (pass_by_reference): True for all variable sized types.
19213 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19215 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19216 * tree-pretty-print.c: Include tree-chrec.h.
19217 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19218 and POLYNOMIAL_CHREC nodes.
19220 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19222 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19225 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19227 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19229 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19231 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19233 * config/s390/s390.c: Likewise.
19234 * config/s390/s390.h: Likewise.
19236 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19238 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19239 of $sp adds. Remove REGNO checks from mips16 patterns.
19241 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19243 * config/mips/mips.md: Delete outdated comment.
19245 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19247 * config/mips/mips.c (get_float_compare_codes): Delete.
19248 (mips_emit_compare): New function, mostly extracted from
19249 get_float_compare_codes and gen_conditional_branch.
19250 (gen_conditional_branch, gen_conditional_move): Use it.
19252 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19254 * genautomata.c (add_vect): Speedup by using integers as
19255 bit-vectors for walking through the comb_vect and finding
19258 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19260 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19261 operand is an uns_arith_operand; use subtraction otherwise.
19262 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19263 not just arith_operands.
19265 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19267 * config/mips/mips-protos.h (gen_int_relational): Delete.
19268 (mips_emit_scc): Declare.
19269 * config/mips/mips.c (internal_test): Delete.
19270 (sle_operand, sleu_operand): New functions.
19271 (map_test_to_internal_test, gen_int_relational): Delete.
19272 (mips_emit_binary, mips_relational_operand_ok_p)
19273 (mips_emit_int_relational, mips_zero_if_equal)
19274 (mips_emit_scc): New functions.
19275 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19276 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19278 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19279 (sltu, sleu): Use mips_emit_scc.
19280 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19281 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19282 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19284 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19286 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19288 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19290 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19291 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19292 (*sgt_[sd]i): ...and sgt_[sd]i.
19293 (*slt_[sd]i): ...and slt_[sd]i.
19294 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19295 (*sltu_[sd]i): ...and sltu_[sd]i.
19296 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19297 Name previously unnamed mips16 patterns. Formatting fixes.
19299 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19301 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19302 (branch_type): Delete.
19303 (gen_conditional_branch, gen_conditional_move)
19304 (mips_gen_conditional_trap): Update after name change. Get the
19305 comparison mode from cmp_operands[0].
19306 * config/mips/mips.h (cmp_type, branch_type): Delete.
19307 (cmp_operands): Renamed from branch_cmp.
19308 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19309 name change. Don't set branch_type.
19310 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19311 mode class of cmp_operands[0] rather than branch_type. Update after
19314 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19316 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19317 of 0...255 to 0 when inside a SET.
19319 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19321 * config/mips/mips.md: Remove mips16 define_peepholes.
19323 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19325 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19326 (fini_pre): Remove fake edges.
19328 2004-07-15 Richard Henderson <rth@redhat.com>
19330 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19331 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19333 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19335 * vec.h (VEC_address): New function.
19337 2004-07-14 Jason Merrill <jason@redhat.com>
19339 PR middle-end/15885
19340 * gimplify.c (gimplify_arg): New fn, split out from...
19341 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19343 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19345 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19346 generate code which is generated by pushqi1 now
19347 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19349 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19351 * combine.c (simplify_set): match the mode of the constant 0 with
19352 the tested operand to match the compare behaviour and the
19353 simplify_relational_operation() expectation.
19355 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19357 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19358 ("bordered"): Same.
19360 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19362 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19364 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19366 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19368 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19369 calls in mips16 code.
19371 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19373 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19374 the destination of the li as well as for the neg.
19376 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19379 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19380 * cgraph.h: Update declaration.
19381 * c-decl.c (build_cdtor): Update call with default priority.
19382 * coverage.c (create_coverage): Ditto.
19383 * tree-mudflap.c (mf_init_fndecl): New tree.
19384 (mudflap_init): Set it.
19385 (mudflap_register_call): Arrange to call __mf_init before the first
19386 __mf_register call.
19387 (mudflap_finish_file): Mark the mudflap static initializer as extra
19388 high priority, to beat all C++ static constructors.
19390 2004-07-15 Jeff Law <law@redhat.com>
19392 * loop.c (check_insn_for_givs): Restore check for code labels that was
19393 accidentally deleted by a recent checkin.
19395 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19397 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19398 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19400 2004-07-14 Richard Henderson <rth@redhat.com>
19402 * print-tree.c (print_node): Fix casts last change.
19404 2004-07-15 Paul Brook <paul@codesourcery.com>
19406 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19407 to TARGET_UNWIND_INFO.
19408 * except.c (output_function_exception_table): Ditto.
19410 * opts.c (decode_options): Ditto.
19411 * passes.c (rest_of_handle_final): Ditto.
19412 * final.c (final_start_function): Ditto.
19413 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19415 * targhooks.h (default_unwind_emit): Declare.
19416 * targhooks.c (default_unwind_emit): New function.
19417 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19418 * target.h (struct gcc_target): Add unwind_emit.
19419 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19420 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19421 Remove IA64_UNWIND_EMIT.
19422 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19424 2004-07-14 Richard Henderson <rth@redhat.com>
19426 * print-tree.c (print_node): Handle SSA_NAME.
19428 2004-07-14 James E Wilson <wilson@specifixinc.com>
19431 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19432 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19434 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19436 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19437 Use alias set 0 for memory, do proper mode calculations and adjust
19438 address for memories.
19440 2004-07-14 Per Bothner <per@bothner.com>
19442 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19443 structure with extra column field.
19444 * tree.c (expand_location): Also fill in column field.
19445 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19446 gets confused by the two conditionally-compiled definitions.
19448 2004-07-14 Eric Christopher <echristo@redhat.com>
19450 * calls.c (expand_call): Fix typo in comment.
19452 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19454 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19455 comparision of TFmode.
19457 2004-07-14 Richard Henderson <rth@redhat.com>
19459 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19460 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19461 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19462 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19463 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19464 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19465 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19466 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19467 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19469 2004-07-14 Mike Stump <mrs@apple.com>
19471 * config/darwin.h (WINT_TYPE): Define to be int to match
19472 system header files.
19474 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19476 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19477 that must be passed in the stack.
19478 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19479 arguments if the size is not a constant.
19481 2004-07-14 Per Bothner <per@bothner.com>
19483 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19484 instead of EXPR_LOCUS in a boolean context, which is always true
19485 if --enable-mapped-location.
19486 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19488 2004-07-14 Richard Henderson <rth@redhat.com>
19490 * dominance.c (struct dom_info): Add fake_exit_edge.
19491 (init_dom_info): Allocate it.
19492 (free_dom_info): Free it.
19493 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19495 (calc_idoms): Honor fake_exit_edge.
19497 2004-07-13 Jason Merrill <jason@redhat.com>
19499 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19500 (rhs_test_for): New fn.
19501 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19502 * tree-gimple.h: Declare them.
19503 * gimplify.c (gimplify_modify_expr): Use the new fns.
19505 2004-07-14 Richard Henderson <rth@redhat.com>
19507 * config/arm/arm-protos.h (arm_va_arg): Remove.
19508 * config/arm/arm.c (arm_va_arg): Remove.
19509 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19510 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19512 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19514 * pa.c (fix_range): New function to mark a range(s) of registers as
19516 (override_options): Call fix_range if the -mfixed-range option string
19518 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19519 * doc/invoke.texi (-mfixed-range): Document new option.
19521 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19523 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19525 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19527 2004-07-14 Roger Sayle <roger@eyesopen.com>
19529 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19530 by a positive power of two, split out from expand_divmod. Provide
19531 an alternate implementation when shifts are expensive. Lower the
19532 threshold for using a branchless implementation to BRANCH_COST >= 2.
19533 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19535 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19537 * tree-dfa.c (make_rename_temp): *Really* work just
19538 like create_tmp_var if called while outside SSA form.
19540 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19542 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19543 for division by zero.
19544 ("umodsi3"): Likewise.
19546 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19548 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19549 force loads of negative constants to be split.
19550 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19551 Generalize SImode li/neg splitter to cope with other modes.
19553 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19555 * expmed.c: Remove more references to QUEUED in the comments.
19556 * expr.c: Likewise.
19558 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19561 2004-07-13 Richard Henderson <rth@redhat.com>
19562 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19565 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19567 * tree-dfa.c (make_rename_temp): Work just like
19568 create_tmp_var if called while outside SSA form.
19570 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19572 * expr.c (enqueue_insn, finish_expr_for_function,
19573 protect_from_queue, queued_subexp_p, mark_queue,
19574 emit_insns_enqueued_after_mark, emit_queue,
19575 expand_increment): Remove.
19576 (store_constructor): Expand increment as an assignment.
19577 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19578 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19579 case POSTDECREMENT_EXPR>): Abort.
19580 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19581 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19582 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19583 * function.h (pending_chain, x_pending_chain): Remove.
19584 * rtl.def (QUEUED): Remove.
19586 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19587 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19588 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19589 encode_units_mask): Likewise.
19590 * local-alloc.c (equiv_init_varies_p): Likewise.
19591 * rtl.c (copy_rtx): Likewise.
19592 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19593 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19594 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19596 * builtins.c (expand_builtin, expand_builtin_apply,
19597 expand_builtin_mathfn, expand_builtin_mathfn_2,
19598 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19599 Remove calls to emit_queue and protect_from_queue.
19600 * calls.c (expand_call, precompute_arguments,
19601 precompute_register_parameters, rtx_for_function_call,
19602 store_one_arg): Likewise.
19603 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19604 * explow.c (memory_address): Likewise.
19605 * expmed.c (clear_by_pieces_1, clear_storage,
19606 clear_storage_via_libcall, emit_group_load,
19607 emit_group_store, emit_store_flag,
19608 expand_expr_real_1, store_by_pieces,
19609 store_constructor, store_expr, try_casesi,
19610 try_tablejump): Likewise.
19611 * function.c (expand_pending_sizes): Likewise.
19612 * optabs.c (emit_cmp_and_jump_insns,
19613 emit_conditional_add, emit_conditional_move,
19614 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19615 * stmt.c (emit_case_bit_tests,
19616 expand_asm_expr, expand_computed_goto,
19617 expand_decl_init, expand_end_case_type,
19618 expand_end_stmt_expr, expand_expr_stmt_value,
19619 expand_return, expand_start_case,
19620 optimize_tail_recursion): Likewise.
19621 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19622 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19624 2004-07-14 Ben Elliston <bje@au.ibm.com>
19626 * vec.h: Comment fix.
19628 2004-07-13 Richard Henderson <rth@redhat.com>
19630 * target.h (struct gcc_target): Add calls.pass_by_reference.
19631 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19632 * function.c (pass_by_reference): Use the hook.
19633 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19634 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19635 (hook_pass_by_reference_must_pass_in_stack): New.
19636 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19637 (alpha_pass_by_reference): New.
19638 (TARGET_PASS_BY_REFERENCE): New.
19639 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19640 * config/arc/arc.c (arc_pass_by_reference): New.
19641 (TARGET_PASS_BY_REFERENCE): New.
19642 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19643 (FUNCTION_ARG_CALLEE_COPIES): True.
19644 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19645 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19646 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19647 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19648 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19649 * config/cris/cris.c (cris_pass_by_reference): New.
19650 (TARGET_PASS_BY_REFERENCE): New.
19651 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19652 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19653 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19654 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19655 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19656 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19657 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19658 (frv_function_arg_pass_by_reference): Remove.
19659 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19660 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19661 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19662 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19663 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19664 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19665 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19666 (ia64_pass_by_reference): Rename from
19667 ia64_function_arg_pass_by_reference.
19668 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19669 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19670 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19671 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19672 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19673 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19674 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19675 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19676 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19677 (m32r_pass_by_reference): Adjust prototype. Make static.
19678 Handle mode sizes correctly.
19679 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19680 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19681 (m68hc11_function_arg_pass_by_reference): Remove.
19682 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19683 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19684 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19685 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19686 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19687 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19688 (mips_va_arg): Use pass_by_reference.
19689 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19690 Handle mode sizes correctly.
19691 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19692 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19693 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19694 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19695 (mmix_pass_by_reference): Rename from
19696 mmix_function_arg_pass_by_reference.
19697 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19698 (FUNCTION_ARG_CALLEE_COPIES): True.
19699 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19700 (mn10300_pass_by_reference): New.
19701 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19702 (FUNCTION_ARG_CALLEE_COPIES): True.
19703 * config/pa/pa.c (pa_pass_by_reference): New.
19704 (TARGET_PASS_BY_REFERENCE): New.
19705 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19706 (FUNCTION_ARG_CALLEE_COPIES): True.
19707 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19708 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19709 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19710 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19711 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19712 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19713 (s390_pass_by_reference): Rename from
19714 s390_function_arg_pass_by_reference.
19715 (s390_function_arg_advance): Don't query pass-by-ref.
19716 (s390_function_arg): Likewise.
19717 (s390_gimplify_va_arg): Use pass_by_reference.
19718 (s390_call_saved_register_used): Likewise.
19719 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19720 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19721 (shcompact_byref, sh_pass_by_reference): New.
19722 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19723 (SHCOMPACT_BYREF): Remove.
19724 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19725 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19726 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19727 (sparc_gimplify_va_arg): Use pass_by_reference.
19728 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19729 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19730 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19731 (v850_pass_by_reference): New.
19732 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19733 (FUNCTION_ARG_CALLEE_COPIES): True.
19734 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19735 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19737 2004-07-14 Richard Henderson <rth@redhat.com>
19738 Richard Sandiford <rsandifo@redhat.com>
19740 * config/mips/mips-protos.h (mips_va_arg): Delete.
19741 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19742 * config/mips/mips.c: Include tree-gimple.h.
19743 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19744 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19745 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19746 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19748 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19750 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19751 arguments for COND_EXPR in big-endian adjustment code.
19753 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19755 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19756 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19757 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19758 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19760 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19762 PR tree-optimization/16443
19763 * tree-ssa-alias.c: Add more description for
19764 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19765 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19766 clobbering of call-clobbered and addressable variables. If
19767 there are any before aliases have been computed, add them.
19769 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19771 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19774 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19776 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19777 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19780 2004-07-13 Per Bothner <per@bothner.com>
19782 * collect2.c (main): Handle --no-demangle and --demangle flags.
19784 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19786 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19787 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19788 (tree-data-ref.o): New rule.
19789 * lambda.h: New file.
19790 * tree-data-ref.c: New file.
19791 * tree-data-ref.h: New file.
19792 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19793 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19795 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19798 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19799 * config/sparc/sparc.c (output_ubranch): New function.
19800 * config/sparc/sparc.md (jump pattern): Use it.
19802 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19805 * config/sparc/sparc.c (output_cbranch): Properly guard
19806 the code handling far branches with TARGET_V9.
19807 * config/sparc/sparc.md (length attribute): Document the
19808 side-effect of having a length greater or equal to 3.
19810 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19811 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19814 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19815 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19817 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19818 Martin Sebor <sebor@roguewave.com>
19821 * doc/invoke.texi (SPARC options): Document -threads
19822 and -pthreads on Solaris.
19824 2004-07-13 Richard Henderson <rth@redhat.com>
19826 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19828 (ind_gimplify_va_arg_expr): Remove.
19829 * tree.h (ind_gimplify_va_arg_expr): Remove.
19830 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19831 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19834 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19835 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19836 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19837 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19838 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19840 2004-07-13 Richard Henderson <rth@redhat.com>
19842 * function.c (pass_by_reference): New.
19843 (assign_parm_find_data_types): Use it.
19844 * calls.c (initialize_argument_information): Likewise.
19845 (emit_library_call_value_1): Likewise.
19846 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19847 * function.h (pass_by_reference): Declare.
19849 2004-07-13 Richard Henderson <rth@redhat.com>
19851 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19852 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19853 * expr.h (MUST_PASS_IN_STACK): Remove.
19854 * system.h (MUST_PASS_IN_STACK): Poison.
19855 * tree.h (must_pass_in_stack_var_size): Declare.
19856 (must_pass_in_stack_var_size_or_pad): Declare.
19857 * calls.c (must_pass_in_stack_var_size): New.
19858 (must_pass_in_stack_var_size_or_pad): Rename from
19859 default_must_pass_in_stack.
19860 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19861 (TARGET_MUST_PASS_IN_STACK): New.
19862 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19863 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19864 (TARGET_MUST_PASS_IN_STACK): New.
19865 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19866 * config/frv/frv.c (frv_must_pass_in_stack): New.
19867 (TARGET_MUST_PASS_IN_STACK): New.
19868 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19869 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19870 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19871 (ix86_must_pass_in_stack): Make static.
19872 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19873 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19874 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19875 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19876 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19877 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19878 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19879 (mcore_must_pass_on_stack): Remove.
19880 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19881 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19882 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19883 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19884 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19885 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19886 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19887 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19888 (TARGET_MUST_PASS_IN_STACK): New.
19889 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19890 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19891 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19892 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19893 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19894 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19895 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19896 MUST_PASS_IN_STACK.
19898 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19899 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19900 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19901 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19902 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19903 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19904 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19905 config/xtensa/xtensa.c: Use target hook.
19907 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19909 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19910 * configure: Rebuilt.
19912 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19914 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19915 * config/mips/mips.h (mips_reg_names): Don't declare.
19916 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19917 (TARGET_NAME_REGS): Delete.
19918 (TARGET_SWITCHES): Remove -mrnames.
19919 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19920 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19922 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19923 (override_options): Remove handling of TARGET_NAME_REGS.
19925 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19927 * config/mips/mips.h (TARGET_*): Boolify.
19929 2004-07-12 Nick Clifton <nickc@redhat.com>
19931 * config.gcc: Add sh-*-symbianelf target.
19932 * config/sh/sh.c: Add new target macros:
19933 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19934 TARGET_CXX_IMPORT_EXPORT_CLASS.
19935 (sh_file_start): Create a definition of the .directive section.
19936 (sh_attribute): Add dllimport and dllexport attributes.
19937 * config/sh/symbian-pre.h: New file.
19938 * config/sh/symbian-post.h: New file.
19939 * config/sh/symbian.c: New file. Contains Symbian specific
19941 * config/sh/sh-protos.h: Add prototypes for new functions
19942 provided by symbian.c.
19943 * config/sh/t-symbian: New file.
19944 * doc/extend.texi: Document support for dllimport and dllexport
19945 attributes by the sh-symbianelf target.
19947 2004-07-12 James E Wilson <wilson@specifixinc.com>
19949 * Makefile.in (AR): Use @AR@ not ar.
19951 (AR_FOR_TARGET): Use $(AR) not ar for native.
19952 (NM_FOR_TARGET): Use $(NM) not nm for native.
19953 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19954 * configure: Regenerate.
19956 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19958 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19960 (ashldi3_sp64): Likewise.
19962 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19965 * pa.c (function_arg): Update comment.
19966 * pa.h (BLOCK_REG_PADDING): Define.
19968 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19970 PR tree-optimization/16461
19971 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19972 arguments of phi nodes.
19974 2004-07-12 Devang Patel <dpatel@apple.com>
19976 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19978 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19980 * function.c (expand_function_start): Ensure r_save is in Pmode.
19981 * calls.c (prepare_call_address): Ensure static_chain_value is
19983 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19984 r_save_area are in Pmode.
19985 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19986 fnaddr, and static_chain are in Pmode.
19988 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19991 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19993 2004-07-12 Richard Henderson <rth@redhat.com>
19995 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19996 next to build_builtin_va_list.
19997 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19998 * builtins.c (gimplify_va_arg_expr): Likewise.
19999 * gimplify.c (copy_if_shared_r): Likewise.
20001 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20003 * passes.c (rest_of_decl_compilation): Don't defer call of
20004 assemble_variable if its DECL_RTL is already set.
20006 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20008 * cfgloop.h (struct loop): Add nb_iterations field.
20009 (current_loops): Declare.
20010 * tree-chrec.c (chrec_not_analyzed_yet,
20011 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20012 chrec_contains_symbols_defined_in_loop): Remove the temporary
20014 * tree-flow-inline.h (loop_containing_stmt): New function.
20015 * tree-scalar-evolution.c: Add implementation.
20016 * tree-scalar-evolution.h: Add declarations.
20018 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20020 PR rtl-optimization/15921
20021 * Makefile.in (global.o): Add recog.h.
20023 * global.c (recog.h): Add the include-clause.
20024 (bb_info): New member earlyclobber.
20025 (allocate_bb_info, free_bb_info): Initialize/finish the new
20027 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20029 (check_earlyclobber, regclass_intersect,
20030 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20032 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20033 (make_accurate_live_analysis): Modify pavin.
20035 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20037 * tree-cfg.c (find_taken_edge): Statically compute the truth
20038 value of a predicate comparing an SSA_NAME to itself.
20040 2004-07-12 Roger Sayle <roger@eyesopen.com>
20042 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20043 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20044 by returning the cost of a multiplication plus an addition.
20046 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20048 PR tree-optimization/14107
20049 * gimplify.c (gimplify_return_expr): Accept a
20050 RETURN_EXPR with an error argument.
20051 * tree-optimize.c (init_tree_optimization_passes):
20052 Run pass_warn_function_return at -O0.
20054 2004-07-12 Roger Sayle <roger@eyesopen.com>
20056 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20059 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20061 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20062 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20063 * config/mips/3000.md: Add copyright notice. Remove automota and
20064 function units; use generic ones instead. Only define reservations
20065 for things that are different from generic.md. Extend each clause
20067 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20068 * config/mips/mips.md: Include them. Remove define_function_units.
20069 (alu, imuldiv): New automata and units.
20071 2004-07-12 Ben Elliston <bje@au.ibm.com>
20073 * doc/invoke.texi (Optimize Options): Document -frename-registers
20074 not being enabled by default at -O3.
20076 2004-07-11 Roger Sayle <roger@eyesopen.com>
20078 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20079 floating point additions, to keep real immediate constant positive.
20080 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20081 into X + C, and leave positive real constants as X - C.
20083 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20085 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20087 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20089 PR tree-optimization/15654
20090 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20092 2004-07-11 Roger Sayle <roger@eyesopen.com>
20094 * builtins.c (fold_builtin_fputs): Don't bother converting the
20095 return type to integer_type_node, as we've already checked that
20096 the result will be ignored.
20098 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20099 that signed addition, subtraction, multiplication, division,
20100 remainder, negation and absolute value may potentially trap.
20102 * fold-const.c (fold_ignored_result): New function to strip
20103 non-side-effecting tree nodes from an expression whose result
20105 (fold_convert): Call fold_ignored_result when casting a value
20107 (omit_one_operand): Call fold_ignored_result on the "omitted"
20108 operand when building a COMPOUND_EXPR.
20109 (pedantic_omit_one_operand): Likewise.
20110 * tree.h (fold_ignored_result): Prototype here.
20111 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20112 when we're going to ignore the result.
20114 2004-07-11 Richard Henderson <rth@redhat.com>
20117 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20118 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20119 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20120 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20121 (sra_elt_eq): Use fields_compatible_p.
20122 (generate_one_element_ref): Use find_compatible_field.
20124 2004-07-11 Richard Henderson <rth@redhat.com>
20127 * tree-sra.c (generate_one_element_init): New.
20128 (generate_element_init): Use it.
20129 (scalarize_init): Push/pop gimplify context around it.
20130 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20131 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20133 2004-07-11 Roger Sayle <roger@eyesopen.com>
20135 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20136 combine.c's combine_insn_cost.
20137 * rtl.h (insn_rtx_cost): Prototype here.
20138 * combine.c (combine_insn_cost): Delete function.
20139 (combine_validate_cost): Update callers of combine_insn_cost to
20140 call insn_rtx_cost instead.
20141 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20142 requesting the rtx_cost of call and/or jump instructions.
20144 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20145 rtx_cost directly. Don't request/use the cost of call or jump
20146 instructions. Return -1 if the cost of any instruction can't be
20147 determined (or the BB contains a function call).
20148 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20149 -1 (i.e. can't determine the cost of any instruction or the basic
20150 block contains a subroutine call).
20151 (find_if_case_2): Likewise.
20153 2004-07-11 Roger Sayle <roger@eyesopen.com>
20155 * rs6000.c (struct processor_costs): Change semantics of fields to
20156 include the COST_N_INSNS scaling, and update all initializers.
20157 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20158 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20159 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20160 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20162 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20164 * LANGUAGES: Remove obsolete information.
20166 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20168 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20169 SIGBUS signal frames, the PSW address points *to* the faulting
20170 instruction, not after it.
20172 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20174 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20175 added to TLS symbol addresses.
20177 2004-07-11 Richard Henderson <rth@redhat.com>
20179 * expmed.c (init_expmed): Use stack-local structures for
20180 temporary rtl. Don't recognize shifts.
20182 2004-07-11 Richard Henderson <rth@redhat.com>
20184 * expr.c (store_expr): Don't fiddle subreg promotion for types
20185 with precision smaller than the mode.
20187 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20189 * tree.h (all_types_permanent): Remove.
20191 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20193 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20194 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20195 * langhooks.c (lhd_clear_binding_stack): Remove.
20196 * langhooks-def.h (lhd_clear_binding_stack,
20197 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20198 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20199 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20200 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20201 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20202 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20203 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20204 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20205 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20206 * tree.h (poplevel): Don't declare.
20207 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20208 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20209 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20210 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20213 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20215 PR tree-optimization/16437
20216 * c-common.c (shorten_compare): Don't mark result of conversion to
20217 narrower signed type as overflowing.
20218 * fold-const.c (decode_field_reference): Determine whether
20219 signedness comes from outer type using precision rather than size.
20221 2004-07-11 Phil Edwards <phil@codesourcery.com>
20223 * configure.ac: Alphabetize --enable-checking list, add
20224 missing valgrind entry.
20225 * configure: Regenerate.
20227 2004-07-11 Phil Edwards <phil@codesourcery.com>
20229 * doc/install.texi (Testing): Fix syntax in "make check" example.
20231 2004-07-10 James E Wilson <wilson@specifixinc.com>
20233 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20235 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20237 PR rtl-optimization/16001
20238 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20241 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20243 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20245 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20246 James Morrison <phython@gcc.gnu.org>
20248 * doc/contrib.texi (Contributors): Add gfortran contributors and
20249 fix a couple of typos.
20251 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20253 PR rtl-optimization/15387
20254 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20255 to incoming args space correctly.
20257 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20259 * pa.c (output_indirect_call): Only use %r2 as the link register in
20260 indirect calls with the long PA 2.0 pc-relative branch.
20262 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20264 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20265 for the default tuning if TARGET_64BIT.
20267 2004-07-10 Richard Henderson <rth@redhat.com>
20269 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20270 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20272 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20274 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20275 * expmed.c (store_bit_field, extract_bit_field): Remove last
20277 * builtins.c (expand_builtin_signbit): Adjust callers.
20278 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20279 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20280 * ifcvt.c (noce_emit_move_insn): Likewise.
20281 * stmt.c (expand_return): Likewise.
20282 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20283 store_field, expand_expr_real_1): Likewise.
20285 2004-07-10 Richard Henderson <rth@redhat.com>
20287 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20289 2004-07-09 Mike Stump <mrs@apple.com>
20291 * config/darwin.c (no_dead_strip): Add.
20292 (HAVE_DEAD_STRIP): Add.
20293 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20296 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20298 * tree-ssa-loop-im.c: New file.
20299 * Makefile.in (tree-ssa-loop-im.o): Add.
20300 * cfgloop.c (superloop_at_depth): New function.
20301 * cfgloop.h (superloop_at_depth): Declare.
20302 * common.opt (ftree-lim): New flag.
20303 * expr.c (array_ref_up_bound): New function.
20304 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20305 * timevar.def (TV_LIM): New timevar.
20306 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20307 computing immediate uses of a phi node.
20308 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20309 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20310 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20311 * tree-pass.h (pass_lim): Declare.
20312 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20314 (pass_lim): New pass structure.
20315 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20316 * tree.c (in_array_bounds_p): New function.
20317 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20318 (in_array_bounds_p, array_ref_up_bound): Declare.
20319 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20320 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20322 2004-07-09 Richard Henderson <rth@redhat.com>
20324 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20326 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20329 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20331 * flags.h: Delete redundant prototypes that are being generated
20332 in options.h from common.opt.
20333 * common.opt: Add in the expository comments formerly in flags.h.
20335 2004-07-09 Jan Beulich <jbeulich@novell.com>
20337 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20338 available for use only when TARGET_MMX/_SSE is set, and check for
20339 variable argument function if any register count is non-zero.
20340 (function_arg): Correctly suppress repeated warnings for passing SSE
20341 vectors are arguments without SSE enabled.
20342 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20343 would be SSE register modes does no longer influence the alignment.
20345 2004-07-09 Richard Henderson <rth@redhat.com>
20347 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20348 Always align upward to arg boundary. Use size_in_bytes/round_up.
20349 Maintain type-correctness of constants.
20350 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20352 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20354 * config/sparc/sparc.c (*_costs): Scale instruction costs
20356 (sparc_rtx_costs): Adjust as appropriate.
20358 2004-07-09 Jan Beulich <jbeulich@novell.com>
20360 * config/i386/mm3dnow.h: New.
20361 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20363 2004-07-09 Richard Henderson <rth@redhat.com>
20365 * simplify-rtx.c (simplify_const_relational_operation): Only
20366 look at bounds of scalar integers.
20368 2004-07-09 Jan Beulich <jbeulich@novell.com>
20370 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20372 2004-07-09 Andrew Pinski <apinski@apple.com>
20374 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20376 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20377 UOBJC_METACLASS_decl.
20379 2004-07-09 James E Wilson <wilson@specifixinc.com>
20382 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20383 do return a parallel if hfa_mode == XFmode and mode == TImode.
20385 2004-07-09 Jan Beulich <jbeulich@novell.com>
20387 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20388 permissible for unary plus.
20390 2004-07-09 Jan Beulich <jbeulich@novell.com>
20392 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20393 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20394 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20395 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20396 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20397 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20398 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20399 (BUILTIN_xxxIMAX): New.
20400 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20401 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20402 BUILT_IN_PARITYIMAX.
20404 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20406 * config/sparc/sparc.h (processor_costs): Define.
20407 (sparc_costs): Declare.
20408 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20409 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20410 ultrasparc3_costs): New.
20411 (sparc_override_options): Set sparc_costs as appropriate.
20412 (sparc_rtx_costs): Use sparc_costs instead of messy
20415 2004-07-09 Steven Bosscher <stevenb@suse.de>
20417 * doc/md.texi (Processor pipeline description): Mention that
20418 the old pipeline description is deprecated.
20420 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20421 mciu_7450 function unit to...
20422 (automaton ppc7450mciu): ...new automaton.
20424 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20425 (schedule_block): Don't consider inserting bubbles.
20426 (sched_init): Don't initialize DFA bubbles.
20427 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20428 TARGET_SCHED_DFA_BUBBLE): Remove.
20429 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20430 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20431 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20433 * stmt.c (conditional_context): Remove prototype.
20434 * tree.h (conditional_context): Remove.
20435 * tree-cfg.c (pre_insert_on_edge): Remove.
20437 * c-common.h (c_expand_asm_operands): Remove prototype.
20438 * c-typeck.c (c_expand_asm_operands): Remove.
20440 2004-07-09 Jan Beulich <jbeulich@novell.com>
20442 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20443 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20444 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20445 and V8QI are class SSE. All sufficiently small remaining vector modes
20446 must be passed in one or two integer registers.
20447 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20448 returned in memory.
20449 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20450 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20451 and must thus be handled explicitly.
20452 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20454 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20455 movv2sf_internal): Permit moving between MMX and XMM registers (since
20456 MMX areguments and return values are passed in XMM registers).
20457 (sse2_umulsidi3): Correct type and mode.
20459 2004-07-09 Richard Henderson <rth@redhat.com>
20461 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20463 2004-07-09 Eric Christopher <echristo@redhat.com>
20465 * config/rs6000/40x.md: Split into two automatons.
20467 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20468 Andrew Pinski <apinski@apple.com>
20470 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20471 on when we have more than one input file.
20472 (c_common_parse_file): Restore loop over all input files.
20473 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20475 * c-decl.c (set_type_context): New function.
20476 (pop_scope): Use it to set context of types. When we
20477 encounter a TYPE_DECL, set the context of the attached type too.
20478 (pop_file_scope): Don't call cpp_undef_all here.
20479 (diagnose_mismatched_decls): Do not complain about a second
20480 definition of an 'extern inline' function if it's not in the
20481 same translation unit. Do not complain about inline
20482 declaration after use if the use was in a different
20484 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20485 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20486 the external scope.
20487 (pushdecl_top_level): Likewise.
20488 (grokdeclarator): Clarify what is going on with setting
20489 DECL_EXTERNAL on function types, a little.
20490 (c_write_global_declarations): Don't do anything if
20491 -fsyntax-only or errors have been encountered.
20493 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20495 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20497 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20500 * pa.c (output_indirect_call): Use %r2 as the link register when
20501 calling $$dyncall with a pc-relative branch.
20503 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20505 * doc/install.texi (Binaries): Mention OpenPKG.
20507 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20509 Fix PR tree-optimization/15555
20510 * tree-dfa.c (dump_variable): If the variable is a pointer
20511 SSA_NAME, also dump its points-to information.
20512 * tree-flow.h (struct ptr_info_def): Add field
20514 (dump_points_to_info_for): Declare.
20515 (debug_points_to_info_for): Declare.
20516 * tree-optimize.c (init_tree_optimization_passes): Add a
20517 second alias analysis pass after DOM2.
20518 Move pass_del_pta to a later spot.
20519 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20520 create a name tags when we find a dereferenced pointer. Just
20521 mark the pointer dereferenced.
20522 (collect_points_to_info_for): Move code to clear points-to
20523 information to create_name_tags.
20524 (create_name_tags): New function.
20525 (compute_flow_sensitive_aliasing): Call it.
20526 (setup_pointers_and_addressables): Mark type tags for renaming
20527 here instead of ...
20528 (create_memory_tag): ... here.
20529 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20530 (dump_points_to_info_for): Declare extern.
20531 (debug_points_to_info_for): New function.
20533 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20535 * config/arc/arc.md: Switch to DFA-based scheduler description.
20536 * config/arc/arc.c: Switch to DFA-based scheduler description.
20538 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20540 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20543 2004-07-09 Richard Henderson <rth@redhat.com>
20545 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20546 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20547 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20548 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20550 * config/v850/v850-protos.h (v850_va_arg): Remove.
20551 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20552 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20553 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20554 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20555 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20557 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20560 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20561 and DImode to use +/-4k offset.
20563 2004-07-09 Richard Henderson <rth@redhat.com>
20565 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20567 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20568 (xstormy16_gimplify_va_arg_expr): Rewrite from
20569 xstormy16_expand_builtin_va_arg.
20570 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20572 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20573 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20575 * config/sh/sh-protos.h (sh_va_arg): Remove.
20576 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20577 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20578 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20580 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20581 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20582 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20583 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20585 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20586 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20587 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20588 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20590 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20592 * config/sparc/sparc.md (return): Rewrite length formula.
20593 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20594 argument to final_scan_insn when in a delay slot.
20595 (output_sibcall): Likewise.
20597 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20599 * arm.c (arm_cpp_interwork): New variable.
20600 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20602 * arm.h (arm_cpp_interwork): Declare it.
20603 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20604 __THUMB_INTERWORK__ in the preprocessor.
20606 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20608 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20610 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20613 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20614 Override default settings to account for -m32 and -m64.
20616 2004-07-08 Randolph Chung <tausq@debian.org>
20618 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20620 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20622 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20623 before comparing it as such.
20625 2004-07-08 Richard Henderson <rth@redhat.com>
20627 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20628 temporary. Use bit arithmetic to align.
20630 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20632 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20633 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20634 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20635 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20636 add_labels_and_missing_jumps, find_jump_block,
20637 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20639 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20640 link_btr_uses, move_btr_def): Likewise.
20641 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20642 expand_builtin_expect_jump): Likewise.
20643 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20644 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20645 * cfganal.c (forwarder_block_p): Likewise.
20646 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20647 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20648 find_bb_boundaries): Likewise.
20649 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20650 merge_blocks_move_predecessor_nojumps,
20651 merge_blocks_move_successor_nojumps, insns_match_p,
20652 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20653 try_optimize_cfg): Likewise.
20654 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20655 * cfglayout.c (skip_insns_after_block, label_for_bb,
20656 record_effective_endpoints, insn_locators_initialize,
20657 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20658 * cfgmainloop.c (create_loop_notes): Likewise.
20659 * cfgrtl.c (delete_insn, delete_insn_chain,
20660 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20661 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20662 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20663 redirect_branch_edge, force_nonfallthru_and_redirect,
20664 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20665 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20666 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20667 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20668 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20669 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20670 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20671 * combine.c (combine_instructions, can_combine_p, try_combine,
20672 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20673 distribute_notes, distribute_links, insn_cuid): Likewise.
20674 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20675 invalidate_skipped_block, cse_set_around_loop,
20676 cse_end_of_basic_block, cse_main, cse_basic_block,
20677 cse_condition_code_reg): Likewise.
20678 * cselib.c (cselib_process_insn): Likewise.
20679 * ddg.c (create_ddg): Likewise.
20680 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20682 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20683 gen_label_die, dwarf2out_var_location): Likewise.
20684 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20685 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20686 last_call_insn, active_insn_p, next_label, prev_label,
20687 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20688 add_insn_before, remove_insn, add_function_usage_to,
20689 reorder_insns, find_line_note, remove_unnecessary_notes,
20690 emit_insn_after_1, classify_insn): Likewise.
20691 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20692 connect_post_landing_pads, sjlj_mark_call_sites,
20693 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20694 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20695 convert_to_eh_region_ranges): Likewise.
20696 * explow.c (optimize_save_area_alloca): Likewise.
20697 * expr.c (expand_expr_real): Likewise.
20698 * final.c (insn_current_reference_address, compute_alignments,
20699 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20700 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20701 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20702 propagate_block_delete_insn, propagate_one_insn,
20703 init_propagate_block_info, propagate_block, libcall_dead_p,
20704 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20706 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20707 expand_function_start, expand_function_end, contains,
20708 thread_prologue_and_epilogue_insns,
20709 reposition_prologue_and_epilogue_notes): Likewise.
20710 * gcse.c (constprop_register, bypass_conditional_jumps,
20711 insert_insn_end_bb, gcse_after_reload): Likewise.
20712 * genemit.c (gen_expand, gen_split): Likewise.
20713 * genpeep.c (gen_peephole, main): Likewise.
20714 * global.c (build_insn_chain): Likewise.
20715 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20716 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20717 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20718 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20719 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20720 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20721 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20722 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20723 dead_or_predicable): Likewise.
20724 * integrate.c (try_constants): Likewise.
20725 * jump.c (rebuild_jump_labels, cleanup_barriers,
20726 purge_line_number_notes, init_label_info, mark_all_labels,
20727 squeeze_notes, get_label_before, get_label_after,
20728 reversed_comparison_code_parts, simplejump_p, pc_set,
20729 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20730 delete_barrier, delete_prior_computation, delete_computation,
20731 delete_related_insns, delete_for_peephole, redirect_jump):
20733 * lcm.c (optimize_mode_switching): Likewise.
20734 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20736 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20737 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20738 * loop-iv.c (simplify_using_assignment): Likewise.
20739 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20740 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20741 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20742 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20743 check_insn_for_givs, check_final_value, update_giv_derive,
20744 basic_induction_var, product_cheap_p, check_dbra_loop,
20745 loop_insn_first_p, last_use_this_basic_block,
20746 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20747 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20748 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20749 sms_schedule_by_order): Likewise.
20750 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20751 * postreload.c (reload_cse_simplify_operands, reload_combine,
20752 reload_cse_move2add): Likewise.
20753 * predict.c (can_predict_insn_p, estimate_probability,
20754 expected_value_to_br_prob, process_note_predictions): Likewise.
20755 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20756 * profile.c (branch_prob): Likewise.
20757 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20758 detect_webs_set_in_cond_jump): Likewise.
20759 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20760 ra_print_rtl_with_bb): Likewise.
20761 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20762 * recog.c (next_insn_tests_no_inequality, find_single_use,
20763 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20764 * reg-stack.c (next_flags_user, record_label_references,
20765 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20766 compensate_edge, convert_regs_1): Likewise.
20767 * regclass.c (scan_one_insn): Likewise.
20768 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20769 regmove_optimize, fixup_match_1, single_set_for_csa,
20770 combine_stack_adjustments_for_block): Likewise.
20771 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20772 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20773 find_equiv_reg): Likewise.
20774 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20775 reload_as_needed, emit_input_reload_insns, do_output_reload,
20776 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20778 * reorg.c (find_end_label, emit_delay_sequence,
20779 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20780 get_jump_flags, rare_destination, mostly_true_jump,
20781 try_merge_delay_insns, redundant_insn, own_thread_p,
20782 fill_simple_delay_slots, fill_slots_from_thread,
20783 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20784 dbr_schedule): Likewise.
20785 * resource.c (find_basic_block, next_insn_no_annul,
20786 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20787 * rtl.h (RTX_PREV): Likewise.
20788 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20789 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20790 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20791 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20792 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20793 find_first_parameter_load, can_hoist_insn_p): Likewise.
20794 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20795 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20796 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20797 schedule_ebbs): Likewise.
20798 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20799 is_conditionally_protected, can_schedule_ready_p,
20800 add_branch_dependences, debug_dependencies): Likewise.
20801 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20803 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20804 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20805 set_dominates_use, ujump_to_loop_cont): Likewise.
20806 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20807 * varasm.c (output_constant_pool_1): Likewise.
20809 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20811 * tree-scalar-evolution.c: New file.
20812 * tree-scalar-evolution.h: New file.
20813 * tree-ssa-loop-niter.c: New file.
20814 * Makefile.in (SCEV_H): New.
20815 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20816 * cfgloop.h (struct loop): Add bounds field.
20817 * tree-flow.h (struct tree_niter_desc): New type.
20818 (number_of_iterations_cond, number_of_iterations_exit,
20819 loop_niter_by_eval, find_loop_niter_by_eval,
20820 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20821 free_numbers_of_iterations_estimates): Declare.
20822 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20823 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20824 * doc/invoke.texi (max-iterations-to-track): Document.
20826 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20828 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20829 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20830 (MODE_AFTER): Add cast appropriately.
20831 * config/sh/sh.md (movdi splitter): Likewise.
20832 (casesi_worker_2): Add const qualifier appropriately.
20833 (eh_return): Remove unused variable.
20834 (insv): Initialize v;
20836 2004-07-08 Richard Henderson <rth@redhat.com>
20838 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20839 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20840 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20841 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20842 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20844 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20845 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20846 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20847 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20849 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20850 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20851 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20852 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20854 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20855 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20856 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20857 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20859 * config/i860/i860-protos.h (i860_va_arg): Remove.
20860 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20861 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20862 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20864 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20866 * system.h: Prototype getpagesize if missing.
20867 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20868 * configure: Regenerate.
20869 * config.in: Regenerate.
20871 2004-07-08 Richard Henderson <rth@redhat.com>
20873 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20874 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20875 (fr30_gimplify_va_arg_expr): New.
20876 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20877 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20879 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20882 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20883 of asm_noperands result.
20885 2004-07-08 Richard Henderson <rth@redhat.com>
20887 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20888 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20889 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20890 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20892 2004-07-08 Richard Henderson <rth@redhat.com>
20894 * builtins.c (ind_gimplify_va_arg_expr): New.
20895 * tree.h (ind_gimplify_va_arg_expr): Declare.
20896 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20898 2004-07-08 Jan Beulich <jbeulich@novell.com>
20900 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20901 patterns also on vector elements other than the first one.
20902 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20905 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20907 * config/rs6000/darwin-ldouble.c: Correct reference
20908 to the Linnainmaa paper.
20910 2004-07-08 Richard Henderson <rth@redhat.com>
20912 * config/arc/arc-protos.h (arc_va_arg): Remove.
20913 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20914 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20915 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20917 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20918 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20919 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20920 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20922 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20924 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20926 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20928 * c-decl.c (static_ctors, static_dtors): Make static.
20929 (pop_file_scope): Call c_common_write_pch and
20930 cgraph_finalize_compilation_unit here.
20931 (build_cdtor): Moved here from c-objc-common.c; simplify.
20932 (c_write_global_declarations_1): Clarify comment.
20933 (c_write_global_declarations): Close the external scope before
20934 doing anything else. Call build_cdtor, cgraph_optimize, and
20935 mudflap_finish_file here.
20936 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20938 * c-objc-common.c: No need to include cgraph.h.
20939 (build_cdtor): Moved to c-decl.c.
20940 (c_objc_common_finish_file): Delete.
20941 * c-tree.h: Update to match.
20942 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20943 (generate_static_references): Set TREE_USED before calling finish_decl.
20944 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20945 on the static_instances_decl.
20947 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20949 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20950 decls when there is only one input translation unit.
20951 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20952 change of 2004-07-05; do not treat declarations with
20953 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20954 * opts.c (cur_in_fname): Delete.
20955 * opts.h: Likewise.
20956 * tree.c: Revert changes of 2004-07-05; no special treatment
20957 for TRANSLATION_UNIT_DECLs.
20958 * Makefile.in (tree.o): Update dependencies.
20960 2004-07-08 Roger Sayle <roger@eyesopen.com>
20962 * builtins.c (fold_builtin_strcpy): Merge functionality from
20963 simplify_builtin_strcpy. Add additional len argument. No longer
20964 static. Remove function prototype.
20965 (fold_builtin_strncpy): Likewise integrate functionality from
20966 simplify_builtin_strncpy. Add additional slen argument. No
20967 longer static. Remove function prototype.
20968 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20969 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20970 types of "ignore" and "unlocked" parameters to bool.
20971 (fold_builtin_1): Add additional ignore argument. Call renamed
20972 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20973 builtins. Update arguments to fold_builtin_strncpy and
20974 fold_builtin_strcpy. Add function prototype.
20975 (fold_builtin): Add additional Boolean ignore argument to pass
20977 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20978 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20979 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20981 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20982 simplify_builtin_strncpy): Delete function prototypes.
20983 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20984 fold_builtin_strncpy): Add function prototypes here.
20985 (fold_builtin): Update function prototype with new "bool ignore".
20987 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20988 (ccp_fold_builtin): Update call to fold_builtin. Call
20989 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20990 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20991 simplify_builtin_strncpy respectively.
20992 * fold-const.c (fold): Update call to fold_builtin.
20994 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20996 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20999 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21000 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21001 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21002 * calls.c: Remove ifdefs of macros above.
21003 * functions.c: Likewise.
21004 * expr.c: Likewise.
21006 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21008 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21009 (arch attribute): Delete.
21010 (current_function_calls_alloca attribute): Rename into calls_alloca.
21011 (calls_eh_return): New attribute.
21012 (leaf_function): Likewise.
21013 (length attribute): Fix formula for sibcalls.
21014 (return insn): Correctly compute the 'length' attribute.
21015 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21017 2004-07-08 Richard Henderson <rth@redhat.com>
21019 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21020 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21021 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21022 * tree-eh.c (lower_eh_constructs_1): Likewise.
21023 * tree-sra.c (sra_walk_modify_expr): Likewise.
21024 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21025 (eliminate_unnecessary_stmts): Likewise.
21026 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21027 * tree-tailcall.c (optimize_tail_call): Likewise.
21028 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21030 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21031 Jakub Jelinek <jakub@redhat.com>
21033 * config/i386/i386.c (override_options): Enable
21034 SSE prefetches with -mtune, as long as we are
21035 compiling for i686 or higher. All i686 processors
21036 accept SSE prefetches as NOPS, some i586's don't.
21038 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21041 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21043 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21045 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21046 the handling of clobbering ASM_EXPRs.
21048 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21051 * config/sparc/sparc.c (function_value): In 64-bit mode,
21052 return the aggregates larger than 16 bytes like unions.
21054 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21057 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21058 'temp' is zero, generate new pseudos as needed and emit the
21059 sequence of insns in single-assignment form. Resync comments
21061 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21062 function before reload.
21064 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21066 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21068 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21070 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21071 Allocation is signed.
21072 (VEC_reserve): Return flag, allocation is signed.
21074 2004-07-08 Richard Henderson <rth@redhat.com>
21076 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21077 OBJ_TYPE_REF_OBJECT.
21079 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21080 Neil Booth <neil@daikokuya.co.uk>
21084 * c-decl.c (finish_struct): Ensure bit-fields are given the
21086 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21087 the precision to match as well as the mode.
21088 * expr.c (reduce_to_bit_field_precision): New function.
21089 (expand_expr_real_1): Reduce expressions of bit-field type to
21091 * langhooks.h (reduce_bit_field_operations): New hook.
21092 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21094 * c-lang.c, objc/objc-lang.c
21095 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21096 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21098 * tree.c (build_nonstandard_integer_type): New function.
21099 * tree.h (build_nonstandard_integer_type): New prototype.
21100 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21101 conversions between integer and boolean types as useless.
21103 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21105 * c-common.c (c_common_nodes_and_builtins): Do not
21106 create __builtin_ptrdiff_t and __builtin_size_t.
21108 2004-07-08 Andrew Pinski <apinski@apple.com>
21110 * Makefile.in (libbackend.o): Add -combine to the gcc
21113 2004-07-08 Nick Clifton <nickc@redhat.com>
21115 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21118 2004-07-08 Richard Henderson <rth@redhat.com>
21120 * except.c (expand_eh_region_start, expand_eh_region_end,
21121 expand_eh_handler, expand_eh_region_end_cleanup,
21122 expand_start_all_catch, expand_start_catch, expand_end_catch,
21123 expand_end_all_catch, expand_eh_region_end_allowed,
21124 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21125 expand_eh_region_end_fixup): Remove.
21126 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21127 cleanups, outer_cleanups, label_chain, exception_region.
21128 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21129 (struct label_chain): Remove.
21130 (struct stmt_status): Remove x_stack_block_stack.
21131 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21132 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21133 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21134 end_cleanup_deferral, last_cleanup_this_contour,
21135 containing_blocks_have_cleanups_or_stack_level,
21136 any_pending_cleanups): Remove.
21137 (expand_null_return_1): Take no arguments.
21138 (expand_label, expand_naked_return, expand_return,
21139 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21140 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21141 expand_end_case_type): Don't use any of them.
21142 * calls.c (expand_call): Likewise.
21143 * dojump.c (do_jump): Likewise.
21144 * function.c (expand_function_end): Likewise.
21145 * expr.c (store_expr, expand_expr_real_1): Likewise.
21146 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21147 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21148 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21149 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21150 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21151 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21152 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21153 for WITH_CLEANUP_EXPR.
21154 (gimple_push_cleanup): Likewise.
21155 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21156 * print-tree.c (print_node): Likewise.
21157 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21158 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21159 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21160 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21161 (GOTO_SUBROUTINE_EXPR): Remove.
21162 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21163 (DECL_TOO_LATE): Remove.
21164 * except.h, tree.h: Update decls.
21166 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21168 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21169 * passes.c (rest_of_handle_final): Handle symout.
21170 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21172 (rest_of_handle_sched): Break out SMS. Remove ifs for
21173 flag_schedule_insns and flag_modulo_sched.
21174 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21175 collect at the end.
21176 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21177 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21178 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21179 rest_of_handle_mode_switching, rest_of_handle_jump,
21180 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21181 rest_of_handle_jump2, rest_of_handle_postreload,
21182 rest_of_handle_flow2, rest_of_clean_state,
21183 rest_of_handle_shorten_branches,
21184 rest_of_handle_prologue_epilogue,
21185 rest_of_handle_branch_target_load_optimize): New.
21186 (rest_of_compilation): Call the above. Remove ggc_collect
21187 calls moved to rest_of_handle_*.
21188 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21190 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21191 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21192 * except.h (set_nothrow_function_flags): Update comment.
21193 * function.c (current_function_nothrow): Remove.
21194 * output.h (current_function_nothrow): Remove.
21195 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21196 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21198 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21201 * reorg.c: Revert 2004-06-30 change.
21202 (find_end_label): If HAVE_epilogue and !HAVE_return,
21203 return 0 instead of creating a label at the end of the insn chain.
21204 (optimize_skip): Account for the failure mode of find_end_label.
21205 (fill_simple_delay_slots): Likewise.
21206 (fill_slots_from_thread): Likewise.
21207 (relax_delay_slots): Likewise.
21209 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21211 * tree-flow.h (addressable_vars): Declare.
21212 * tree-ssa-alias.c (addressable_vars): Define.
21213 (setup_pointers_and_addressables): Add addressable variables
21214 to addressable_vars.
21215 * tree-ssa-operands.c (get_stmt_operands): Move
21216 handling of ASM_EXPRs ...
21217 (get_asm_expr_operands): ... here.
21218 When the ASM_EXPR clobbers memory, also clobber addressable
21220 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21221 (delete_tree_ssa): Reset addressable_vars.
21223 2004-07-07 Jan Beulich <jbeulich@novell.com>
21224 Richard Henderson <rth@redhat.com>
21226 * varasm.c (assemble_variable): Use assemble_zeros for
21227 zero-initialized variables.
21228 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21229 for SECCAT_BSS and SECCAT_TBSS.
21231 2004-07-07 Jan Beulich <jbeulich@novell.com>
21233 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21235 * expmed.c (emit_store_flag): Also special-case double-word
21236 (in-)equality comparison against -1.
21238 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21239 passing arguments the containers for which are registers.
21241 * calls.c (emit_library_call_value_1): Use mode of function parameter
21242 rather than that of argument since constants have none.
21244 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21246 Introduce H8SX support.
21247 * expr.c (expand_strcpy): Renamed and moved to...
21248 * builtins.c (expand_movstr): ... here. Tweak.
21249 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21250 computed or has side effects.
21251 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21252 unused, or if mempcpy fails. Adjust the return value in the
21253 latter case. Use movstr if everything else fails.
21254 * doc/md.texi (movstr): Document.
21255 (movmemM, clrmemM): Fix explanation of memory block operands.
21256 * config/h8300/h8300.md (stpcpy): Renamed to...
21257 (movstr): ... this. Adjust.
21258 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21259 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21260 movmem* and clrstr* to clrmem*.
21261 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21262 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21263 GENERAL_REGS, always.
21264 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21265 getting the stack pointer as addr.
21266 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21267 from general_operand_dst.
21268 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21270 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21271 instead of requiring it to match only before reload.
21272 (stpcpy_internal_normal): New, normal-mode variant of...
21273 (stpcpy_internal): ... this. Add modes to operands. Disparage
21274 `D' instead of requiring it to match only before reload.
21275 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21277 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21278 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21280 * config/h8300/h8300.md (attr type): Add call.
21281 (attr can_delay): If type is call, set it no.
21282 (call, call_value): Set type to call.
21283 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21284 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21285 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21286 * tree.c (get_narrower): Don't narrow integral types into
21287 non-integral types.
21288 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21289 frame_size *before* the first use.
21290 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21292 (peephole2): Don't widen instructions that push SP. Move
21293 decrement of SP to the end of all stm-generating peepholes.
21294 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21295 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21296 and OR to set it to all ones.
21297 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21298 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21299 (call, call_value): Set can_delay to "no".
21300 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21301 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21302 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21303 * config/h8300/h8300.md (*brabit): Remove.
21304 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21305 zero_extract. Use bit_memory_operand as the predicate for
21306 operand 1 and 'WU' as the constraint. Check the difference
21307 between the base length and the final one when deciding which
21308 type of branch to use.
21309 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21310 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21311 Use convert_move to extend the result for TARGET_H8300SX. Check
21312 for QImode memory references. Optimize the case where the
21313 destination is a paradoxical subreg.
21314 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21315 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21316 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21317 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21318 * config/h8300/h8300.md: Include mova.md
21319 (length_table): Add mova and mova_zero.
21320 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21321 after all constant addresses for '%R', '%X', '%T' and '%S'.
21322 (h8300_mova_length): New function.
21323 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21324 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21325 dependencies for s-config, etc.
21326 * config/h8300/gemova.sh: New file.
21327 * config/h8300/mova.md: Generated.
21328 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21329 * config/h8300/h8300.c (h8300_bitfield_length): New.
21330 (nibble_operand): Adjust.
21331 (h8300_binary_length): Handle conditional binary op.
21332 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21333 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21334 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21335 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21336 constraints. WU is introduced as a variant of U that requires a
21337 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21338 * config/h8300/h8300.md (attr type): Added bitbranch.
21339 (attr length_table): Added bitfield and bitbranch.
21340 (attr length): Compute bitbranch length.
21341 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21342 least-significant bit of a byte.
21343 (brabit, brabc, brabs): New.
21344 (insv, extzv): Emit bfst and bfld on H8300SX.
21345 (bfld, bfst, seq, sne): New.
21346 (bstzhireg, cmpstz, bstz, bistz): New.
21347 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21348 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21349 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21350 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21351 (h8sx_unary_memory_operator): New function.
21352 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21353 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21354 * config/h8300/h8300.md: Add peepholes to combine reloads and
21356 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21357 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21358 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21359 (and?i, ior?i, xor?i): Likewise.
21360 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21361 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21362 Various whitespace fixes.
21363 (h8300_constant_length): New function, split out from...
21364 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21365 (h8300_classify_operand): Use IN_RANGE.
21366 (h8300_classify_operand): Use h8300_constant_length.
21367 (h8300_short_move_mem_p): Tighten size check.
21368 (h8sx_mergeable_memrefs_p): Tighten equality check.
21369 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21370 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21372 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21373 * config/h8300/crtn.asm: Likewise.
21374 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21375 if __H8300SX__ is defined.
21376 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21377 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21378 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21379 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21380 addresses as mode-dependent.
21381 * config/h8300/h8300.c (print_operand_address): Update call to
21383 (h8300_get_index): Take a mode argument. Rework to fix an
21384 earlier misunderstanding.
21385 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21386 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21387 into a register if TARGET_H8300SX.
21388 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21389 TARGET_H8300SX. Also disable related define_splits.
21390 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21391 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21392 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21393 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21394 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21395 (EXTRA_CONSTRAINT_STR): Check it.
21396 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21398 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21399 * config/h8300/h8300.md (length_table): Add mov_imm4.
21400 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21401 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21402 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21404 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21405 * config/h8300/h8300.c (h8300_reorg): New function.
21406 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21407 * config/h8300/h8300.md (length): Subtract the length of the
21408 delay slot from (pc) when checking the range of forward branches.
21409 (delay_slot, can_delay): New attributes.
21410 (define_delay): Add bra/s handling.
21411 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21412 (jump): Add delayed-branch handling.
21413 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21414 * expr.c (expand_strcpy): New function.
21415 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21416 (expand_builtin_stpcpy): Likewise.
21417 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21418 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21419 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21420 handling to improve register allocation for -fno-omit-frame-pointer.
21421 (h8sx_split_movmd): Delete, moving er6 handling into...
21422 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21423 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21424 (movmd): Add calls to copy_rtx.
21425 (movmd_internal): In the second alternative, allow the initial and
21426 final destination registers to be different . Update the splitter
21427 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21428 instead of h8sx_split_movmd.
21429 (stpcpy, movsd): New expanders.
21430 (movsd_internal): New define_insn.
21431 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21432 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21433 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21434 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21435 and DESTINATION_REGS.
21436 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21437 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21438 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21439 (h8300_move_ratio): Declare.
21440 (MOVE_RATIO): Use it.
21441 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21442 (h8300_init_once): Initialize it.
21443 (h8300_reg_class_from_letter): New function.
21444 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21445 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21446 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21447 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21448 (movstrsi, movmd): New expanders.
21449 (movmd_internal): New insn.
21450 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21451 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21452 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21453 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21454 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21455 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21456 * config/h8300/h8300.c (nibble_operand): Fix warning.
21457 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21458 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21459 (movsf_h8300h): Disable for TARGET_H8300SX.
21460 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21461 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21462 h8300_stm_parallel and h8300_return_parallel.
21463 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21464 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21465 h8300_stm_parallel, h8300_return_parallel): New functions.
21466 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21467 if TARGET_H8300SX. Use h8300_push_pop.
21468 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21469 and final pop when generating h8sx code. Always emit some form
21471 * config/h8300/h8300.md: Don't enforce register alignment in
21472 stm peepholes if TARGET_H8300SX.
21473 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21474 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21475 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21476 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21477 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21478 (MULTILIB_DIRNAMES): Add a directory for it.
21479 (MULTILIB_MATCHES): Delete.
21480 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21481 * final.c (walk_alter_subreg): Handle addresses with subregs
21482 inside a ZERO_EXTEND or AND.
21483 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21484 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21486 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21487 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21488 @(dd,Rn.w) and @(dd,ERn.L).
21489 (h8300_displacement_size): Take the whole address as argument.
21490 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21491 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21492 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21493 (h8sx_mergeable_memrefs_p): Declare.
21494 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21495 (HAVE_PRE_INCREMENT): Likewise.
21496 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21497 addresses for TARGET_H8300SX,
21498 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21500 (movb_length_table, movl_length_table): New tables.
21501 (movw_length_table): Define to movb_length_table.
21502 (h8300_displacement_size): New, split out from...
21503 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21504 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21505 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21506 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21507 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21508 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21509 (h8sx_unary_shift_operator): Get the mode from the operator.
21510 (binary_shift_operator): Likewise.
21511 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21512 a memory reference, check whether the reference is offsettable.
21513 (length_table): Add movb, movw and movl.
21514 (movqi): Add new h8sx pattern. Don't force one operand to be a
21515 register when generating h8sx code.
21516 (movhi, movsi, movsf): Likewise.
21517 (movstrictqi): Use the length_table attribute.
21518 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21519 (addqi3): Split into a define_expand and define_insn. Don't accept
21520 memory operands in the expander. Use h8300_operands_match_p to
21521 check for matching operands in the define_insn.
21522 (subqi3, negqi2, one_cmplqi2): Likewise.
21523 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21524 in any patterns that are unused in h8sx code. In the h8sx patterns,
21525 use h8300_operands_match_p to check whether operands match.
21526 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21527 one_cmpl[hs]i3): Likewise.
21528 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21530 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21531 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21532 (h8300_insn_length_from_table): Add a second parameter.
21533 (output_h8sx_shift): Declare.
21534 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21535 (EXTRA_CONSTRAINT): Replace with...
21536 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21537 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21538 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21539 and h8sx_binary_shift_operator.
21540 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21541 for TARGET_H8300SX.
21542 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21543 (bit_memory_operand, fix_bit_operand): Likewise.
21544 (h8300_length_table_for_insn): Remove.
21545 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21547 (h8300_short_immediate_length, h8300_binary_length): New functions.
21548 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21549 (output_plussi): Use sub to add negative constants.
21550 (compute_plussi_length): Adjust accordingly.
21551 (h8sx_single_shift_type): New enum.
21552 (h8sx_single_shift, h8sx_unary_shift_operator,
21553 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21554 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21555 single h8sx instruction. Return false in this case.
21556 * config/h8300/h8300.md (length_table): Add short_immediate.
21557 (length): Pass the operand array to h8300_insn_length_from_table.
21558 (adjust_length): Assume "no" for insns with a length_table attribute.
21559 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21560 (*addhi3_h8300hs): Don't use for h8sx.
21561 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21563 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21564 1's predicate to nonimmediate_operand. Only skip default expansion
21565 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21566 for single h8sx shift instructions.
21567 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21568 * config/h8300/h8300.c (nibble_operand): Split out of...
21569 (reg_or_nibble_operand): ... this.
21570 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21571 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21572 umulhisi3): Introduce expand, and introduce separate insns for
21573 sign- or zero-extended REG and already-extended CONST_INT.
21574 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21575 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21576 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21577 (subhi3): Likewise. Don't accept immediates for operand 1.
21578 Remove the early clobber from second alternative of the h8300s pattern.
21579 (subsi3): Generalize for h8sx. Force operand 2 into a register
21580 on plain h8300 targets.
21581 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21582 (subsi3_h8300h): Generalize for h8sx.
21583 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21584 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21585 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21586 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21587 (TARGET_H8300SXMUL): New.
21588 (CONST_OK_FOR_P): New.
21589 (CONST_OK_FOR_LETTER_P): Adjust.
21590 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21591 umulhisi3): Accept 4-bit immediate on H8SX.
21592 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21593 (udivsi3, divhi3, udivsi3, divsi3): New.
21594 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21595 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21596 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21597 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21598 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21599 Add ADDRESSOF to the bit_operand entry.
21600 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21601 (h8300_src_operand): Likewise.
21602 (bit_operand): Check nonimmediate_operand rather than general_operand.
21603 Accept any nonimmediate_operand in h8sx code.
21604 (h8300_and_costs): Initialize operands[1].
21605 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21606 (h8300_operand_class): New enum.
21607 (h8300_length_table): New typedef.
21608 (addb_length_table, addw_length_table, addl_length_table,
21609 logicl_length_table): New tables.
21610 (logicb_length_table, logicw_length_table): New macros.
21611 (h8300_classify_operand, h8300_length_from_table,
21612 h8300_length_table_for_insn, h8300_unary_length,
21613 h8300_insn_length_from_table): New functions.
21614 (output_plussi): Only use adds and subs for register destinations.
21615 Disable redundant clause.
21616 (compute_plussi_cc): Likewise.
21617 (compute_plussi_length): Likewise. Use h8300_length_from_table
21618 to work out the length of an insn.
21619 (output_logical_op): Only use narrower immediate instructions
21620 if the destination is a register.
21621 (compute_logical_op_cc): Likewise.
21622 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21623 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21624 * config/h8300/h8300.md (length_table): New attribute.
21625 (length): When an instruction has a length_table attribute, use
21626 h8300_insn_length_from_table to calculate its default length.
21627 (cmpqi): Use h8300_dst_operand for the first operand and
21628 h8300_src_operand for the second.
21629 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21630 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21631 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21632 iorsi3, xorhi3, xorsi3): Likewise.
21633 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21634 so that it allows any combination of operands for TARGET_H8300SX.
21635 (iorqi3, xorqi3): Likewise.
21636 (cmpqi): Use the length_table attribute.
21637 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21638 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21639 (cmpqi): Add 'Q' constraint.
21640 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21641 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21642 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21643 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21644 (TARGET_H8300S): True for both -ms and -msx.
21645 (TARGET_H8300SX): New macro.
21646 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21647 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21648 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21649 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21650 [Temporary change.]
21651 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21652 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21653 16-bit pointers and 32-bit ints.
21654 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21655 CONST_DOUBLE with mode no wider than SImode.
21656 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21658 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21659 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21661 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21662 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21663 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21665 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21667 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21669 2004-07-07 Per Bothner <per@bothner.com>
21671 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21673 2004-07-07 Mike Stump <mrs@apple.com>
21675 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21676 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21677 (machopic_finish): Likewise.
21679 2004-07-07 Richard Henderson <rth@redhat.com>
21681 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21682 through any value-preserving cast.
21684 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21686 * function.c (assign_parm_find_data_types): Call
21687 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21689 2004-07-07 Steven Bosscher <stevenb@suse.de>
21691 * tree-cfg.c (group_case_labels): Remove case labels that have
21692 the same target as the default case.
21694 2004-07-07 Steven Bosscher <stevenb@suse.de>
21696 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21697 regardless of DECL_LANG_SPECIFIC being present or not.
21698 * tree.h (DECL_NUM_STMTS): Purge.
21700 2004-07-07 Andrew Pinski <apinski@apple.com>
21702 * configure: Regenerate with the right autoconf.
21704 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21706 * ifcvt.c (total_bb_rtx_cost): New function.
21707 (find_if_case_1): Compare rtx_cost of basic block to cost of
21709 (find_if_case_2): Same.
21711 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21714 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21715 (output_return): Likewise.
21716 (output_sibcall): Abort if !flag_delayed_branch.
21717 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21718 (emit_and_preserve): New function.
21719 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21720 indirect jump to the thunked-to function if !flag_delayed_branch.
21721 * config/sparc/sparc.md (delayed_branch): New attribute.
21722 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21723 attribute to compute the length of the insn.
21724 (goto_handler_and_restore): Likewise.
21726 2004-07-07 Andrew Pinski <apinski@apple.com>
21728 PR tree-optimization/15777
21729 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21731 * expr.c (expand_expr_real_1): Fix formating.
21732 BUFFER_REF and IN_EXPR are dead.
21733 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21734 * tree-inline.c (estimate_num_insns_1): Likewise.
21735 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21736 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21737 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21739 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21741 * collect2.c (dump_file): Don't call cplus_demangle if
21742 HAVE_LD_DEMANGLE is defined.
21743 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21744 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21745 if HAVE_LD_DEMANGLE is defined.
21747 * configure.ac (--with-demangler-in-ld): Added
21748 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21749 --with-demangler-in-ld is used.
21750 * config.in: Regenerated.
21751 * configure: Likewise.
21753 2004-07-07 Roger Sayle <roger@eyesopen.com>
21755 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21756 for simple floating point operations "fp", double precision
21757 multiplication "dmul", and single and double precision division
21758 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21759 (ppc630_cost): New table split from ppc620_cost, to distinguish
21760 differences in floating point latencies.
21761 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21762 (rs6000_rtx_costs): Add support for single and double precision
21763 floating point addition, subtraction, multiplication, division,
21764 fused-multiply-add, fused-multiply-sub, negation, absolute value
21765 and negative absolute value. Tweak MEM case to use prefered idiom.
21767 2004-07-07 Richard Henderson <rth@redhat.com>
21769 * tree-flow-inline.h (may_propagate_copy): Move...
21770 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21771 attempt to copy between types requiring conversion.
21772 * tree-flow.h (may_propagate_copy): Update decl.
21773 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21775 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21777 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21778 from -mtune= option.
21780 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21782 * builtins.c: Rename movstr*, except for movstrict*, to
21783 movmem* and clrstr* to clrmem*.
21784 * expr.c: Likewise.
21785 * expr.h: Likewise.
21786 * genopinit.c: Likewise.
21787 * integrate.c: Likewise.
21788 * local-alloc.c: Likewise.
21789 * optabs.c: Likewise.
21790 * optabs.h: Likewise.
21791 * config/alpha/alpha.h: Likewise.
21792 * config/alpha/alpha.md: Likewise.
21793 * config/arm/arm-protos.h: Likewise.
21794 * config/arm/arm.c: Likewise.
21795 * config/arm/arm.md: Likewise.
21796 * config/avr/avr.md: Likewise.
21797 * config/c4x/c4x.c: Likewise.
21798 * config/c4x/c4x.md: Likewise.
21799 * config/frv/frv.md: Likewise.
21800 * config/i386/i386-protos.h: Likewise.
21801 * config/i386/i386.c: Likewise.
21802 * config/i386/i386.h: Likewise.
21803 * config/i386/i386.md: Likewise.
21804 * config/i860/i860.c: Likewise.
21805 * config/i860/i860.md: Likewise.
21806 * config/ip2k/ip2k.md: Likewise.
21807 * config/ip2k/libgcc.S: Likewise.
21808 * config/ip2k/t-ip2k: Likewise.
21809 * config/m32r/m32r.c: Likewise.
21810 * config/m32r/m32r.md: Likewise.
21811 * config/mcore/mcore.md: Likewise.
21812 * config/mips/mips.c: Likewise.
21813 * config/mips/mips.md: Likewise.
21814 * config/ns32k/ns32k.c: Likewise.
21815 * config/ns32k/ns32k.h: Likewise.
21816 * config/ns32k/ns32k.md: Likewise.
21817 * config/pa/pa.c: Likewise.
21818 * config/pa/pa.md: Likewise.
21819 * config/pdp11/pdp11.h: Likewise.
21820 * config/pdp11/pdp11.md: Likewise.
21821 * config/rs6000/rs6000.c: Likewise.
21822 * config/rs6000/rs6000.md: Likewise.
21823 * config/s390/s390-protos.h: Likewise.
21824 * config/s390/s390.c: Likewise.
21825 * config/s390/s390.md: Likewise.
21826 * config/sh/lib1funcs.asm: Likewise.
21827 * config/sh/sh.c: Likewise.
21828 * config/sh/sh.md: Likewise.
21829 * config/sh/t-sh: Likewise.
21830 * config/sparc/sparc.h: Likewise.
21831 * config/vax/vax.md: Likewise.
21832 * config/xtensa/xtensa.c: Likewise.
21833 * config/xtensa/xtensa.md: Likewise.
21834 * doc/invoke.texi: Likewise.
21835 * doc/md.texi: Likewise.
21836 * doc/rtl.texi: Likewise.
21838 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21841 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21842 * config/mips/mips.c (mips_declare_common_object): New function,
21843 mostly split out from...
21844 (mips_output_aligned_decl_common): ...here.
21845 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21846 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21847 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21848 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21850 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21853 * function.c (assign_parms): Fix typo from previous change.
21855 2004-07-07 Jason Merrill <jason@redhat.com>
21858 * doc/extend.texi (C++ Interface): Correct information and
21861 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21866 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21869 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21872 * config/m32r/m32r.c (m32r_function_symbol): New function:
21873 Generate a symbol name RTX with the correct m32r specific flags
21875 (block_move_call): Use new function to generate correct symbol.
21876 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21877 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21880 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21882 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21883 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21884 TYPE_BINFO_BASETYPE): Remove.
21885 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21887 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21889 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21890 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21891 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21892 (struct tree_binfo): Rename base_types to base_binfos.
21893 * alias.c (record_component_aliases): Adjust BINFO macros.
21894 * dbxout.c (dbxout_type): Likewise.
21895 * dwarf2out.c (gen_member_die): Likewise.
21896 * sdbout.c (sdbout_one_type): Likewise.
21897 * tree-dump.c (deque_and_dump): Likewise.
21898 * config/i386/i386.c (classify_argument,
21899 contains_128bit_aligned_vector_p): Likewise.
21901 2004-07-07 Nick Clifton <nickc@redhat.com>
21903 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21904 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21906 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21908 * vec.h: Fix the example use.
21910 2004-07-06 Richard Henderson <rth@redhat.com>
21912 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21913 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21914 * tree-inline.c (copy_body_r, setup_one_parameter,
21915 initialize_inlined_parameters, expand_call_inline,
21916 declare_inline_vars): Don't check it.
21917 (expand_calls_inline): Remove old version, rename new version
21918 from gimple_expand_calls_inline.
21919 * tree-optimize.c (execute_gimple): Remove.
21920 (pass_gimple): Don't run anything.
21922 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21924 * doc/sourcebuild.texi: Use semicolons instead of commas in
21927 2004-07-06 Richard Henderson <rth@redhat.com>
21929 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21930 (sra_walk_modify_expr, scan_init): Likewise.
21931 (generate_element_zero): Check visited before scanning children.
21932 (generate_element_init): Set visited on error.
21933 (scalarize_init): Handle generate_element_init failure similar
21936 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21938 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21939 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21941 2004-07-06 Richard Henderson <rth@redhat.com>
21943 * config/i386/i386.c (legitimize_pic_address): Make static.
21944 (legitimize_address): Handle CONST with TLS operand.
21945 (ix86_expand_move): Don't call legitimize_pic_address directly.
21946 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21948 2004-07-06 Roger Sayle <roger@eyesopen.com>
21950 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21951 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21952 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21953 is currently executed unconditionally, i.e. not in "else_bb".
21955 2004-07-06 Steven Bosscher <stevenb@suse.de>
21957 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21958 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21959 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21960 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21961 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21962 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21963 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21964 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21965 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21966 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21967 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21968 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21969 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21970 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21971 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21972 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21974 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21976 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21977 * expr.c (expand_expr_real_1): Ditto.
21978 * tree-inline.c (estimate_num_insns_1): Ditto.
21979 * tree-pretty-print.c (dump_generic_node): Ditto.
21980 (op_symbol): Ditto.
21983 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21985 * tree-ssa-pre.c (reference_node_pool): New pool.
21986 (find_or_generate_expression): Class 'r' is okay too.
21987 (create_value_expr_from): Ditto.
21988 (add_to_sets): LHS should not include vuses.
21989 (eliminate): Ditto.
21990 (compute_avail): Reverse ordering of tests.
21991 Valuize INDIRECT_REF as well.
21993 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21995 PR rtl-optimization/16380
21996 * loop.c (check_dbra_loop): Sink comparison instructions if they
21997 do something other than set cc0.
21999 2004-07-06 James E Wilson <wilson@specifixinc.com>
22001 * doc/interface.texi (longjmp and automatic variables): Delete
22002 paragraph recommending taking the address of a variable.
22004 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22006 * vec.h (VEC_embedded_alloc): Remove.
22007 (VEC_embedded_size, VEC_embedded_init): New.
22008 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22010 (VEC_truncate): New.
22011 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22012 (vec_embedded_alloc): Remove.
22013 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22014 (vec_embedded_alloc): Remove.
22016 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22018 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22019 (gt-langhooks.h): Remove.
22021 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22023 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22025 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22027 * config/sparc/sparc.c (get_pc_symbol): Rename into
22028 add_pc_to_pic_symbol.
22029 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22030 (load_pic_register): Account for previous changes.
22031 Use reg_names. Don't create the label twice.
22032 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22033 UNSPEC_LOAD_PCREL_SYM.
22034 (get_pc): Rename into load_pcrel_sym. Add predicate to
22035 operands. Remove condition.
22037 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22039 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22040 RECORD, UNION & QUAL_UNION is actually a binfo.
22042 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22043 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22044 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22045 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22046 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22047 (gen_inheritance_die): Likewise.
22048 * tree-dump.c (deque_and_dump): Likewise.
22049 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22051 2004-07-06 Steven Bosscher <stevenb@suse.de>
22053 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22055 * config/mcore/mcore.md: Model memory latency with a simple DFA
22056 pipeline description instead of a define_function_unit.
22058 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22060 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22061 * langhooks.h (var_mod_type_p): Likewise.
22062 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22063 * expr.c (count_type_elements): Properly handle return from
22064 array_type_nelts and properly test for overflow.
22065 * gimplify.c (gimplify_init_constructor): Properly handle return
22066 from array_type_nelts.
22067 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22068 * integrate.c (copy_decl_for_inlining): Correct comments.
22069 * tree-inline.c (remap_decl): Update comments, remove dead code,
22070 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22071 (remap_type): Only remap if variably modified by vars in function
22073 (copy_body_r): Use compatible_type langhooks to see when can fold.
22074 (setup_one_parameter): Don't remap type.
22075 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22076 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22077 compute TREE_INVARIANT for decl case.
22078 (find_var_from_fn): New function.
22079 (variably_modified_type_p): Add arg and call new function.
22080 * tree.h (variably_modified_type_p): Add extra arg.
22082 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22084 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22085 (goto_handler_and_restore_v9): Delete disabled insn.
22086 (goto_handler_and_restore_v9_sp64): Likewise.
22088 2004-07-05 Roger Sayle <roger@eyesopen.com>
22090 * calls.c (load_register_parameters): Call expand_shift instead
22091 of expand_binop with ashl_optab (or other shift optab) directly.
22092 * expr.c (emit_group_load, emit_group_store): Likewise.
22093 * function.c (assign_parm_setup_block): Likewise.
22094 * stmt.c (shift_return_value): Likewise.
22096 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22098 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22100 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22102 * doc/sourcebuild.texi: Revert previous patch.
22104 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22106 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22107 TARGET_MEM_FUNCTIONS.
22108 * system.h: Poison TARGET_MEM_FUNCTIONS.
22109 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22110 bcmp_libfunc, bzero_libfunc): Remove.
22111 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22113 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22114 * doc/standards.texi: Don't mention calling BSD string functions.
22115 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22116 * config/vax/t-memfuncs: New.
22117 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22118 config/memset.c: New.
22119 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22120 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22122 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22123 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22124 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22125 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22126 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22127 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22128 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22129 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22130 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22131 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22133 2004-07-05 Richard Henderson <rth@redhat.com>
22135 * function.c (assign_parm_setup_reg): Properly rename variables in
22136 FUNCTION_ARG_CALLEE_COPIES section.
22138 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22140 * tree-mudflap.c: Include cgraph.h.
22141 (mf_init_extern_trees): Rename to mudflap_init. Export.
22142 Rewrite to create synthetic declarations instead of looking
22143 up declarations from mf-runtime.h.
22144 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22145 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22146 Correct commentary.
22147 (execute_mudflap_function_decls, mudflap_register_call):
22148 Don't call mf_init_extern_trees.
22149 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22151 * tree-mudflap.h: Update prototypes.
22152 * c-mudflap.c: Delete file.
22153 * c-common.c: Include tree-mudflap.h.
22154 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22155 * Makefile.in: Remove all references to c-mudflap.o.
22156 Update dependencies.
22158 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22160 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22161 displacements with the spatial-locality cache-control completer.
22163 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22165 * langhooks.c: Don't include gt-langhooks.h.
22166 (var_labelno): Delete.
22167 (lhd_set_decl_assembler_name): Do not append a distinguishing
22168 number to file-scope internal-linkage declarations for the first
22169 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22170 the declaration itself (if at block scope), or its containing
22171 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22174 * opts.c (cur_in_fname): New global.
22175 * opts.h: Declare it.
22176 * tree.c: Include opts.h.
22177 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22178 DECL_UID equal to cur_in_fname.
22179 (copy_node_stat): Do not change DECL_UID when copying a
22180 TRANSLATION_UNIT_DECL.
22181 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22182 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22184 * c-decl.c (c_static_assembler_name): Delete.
22185 * c-tree.h (c_static_assembler_name): Delete prototype.
22186 * c-lang.c, objc/objc-lang.c: Don't override
22187 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22189 * Makefile.in (tree.o): Update dependencies.
22190 (GTFILES): Remove langhooks.c.
22192 2004-07-05 Roger Sayle <roger@eyesopen.com>
22194 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22195 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22196 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22197 Optimize "X % -Y" as "X % Y" for signed modulus.
22198 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22199 into "((unsigned) X % Y) == 0".
22201 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22203 * sourcebuild.texi (Config Fragments): Use @comma{} in
22204 cross-reference to section title.
22206 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22208 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22209 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22210 (gimplify_target_expr, gimplify_expr): Likewise.
22211 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22212 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22214 (gimplify_compound_lval): See if we can strip any useless conversion.
22215 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22217 (gimplify_modify_expr_to_memset): Likewise.
22218 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22219 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22220 (declare_inline_vars): Likewise.
22221 (walk_type_fields): New function.
22222 (walk_tree): Use it.
22223 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22225 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22226 (sra_walk_modify_expr): Allow init function to fail.
22227 (scan_init): Now returns bool.
22228 (generate_element_init): If can't understand INIT, return false.
22229 (scalarize_init): Return false if generate_element_init does.
22231 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22234 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22235 bounds if bounds aren't constant.
22237 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22239 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22240 to type hooks; remove bogus PARAMS.
22242 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22244 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22245 * dwarf2out.c (add_data_member_location_attribute): Check for
22247 * tree.c (tree_node_kinds): Add "binfos".
22248 (binfo_lang_slots): New.
22249 (make_node_stat): Add TREE_BINFO.
22250 (make_tree_binfo_stat): New.
22251 (tree_node_structure): Add TREE_BINFO.
22252 * tree.def (TREE_BINFO): New.
22253 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22254 (RECORD_OR_UNION_CHECK): ... here.
22255 (NOT_RECORD_OR_UNION_CHECK): New.
22256 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22257 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22258 RECORD_OR_UNION_CHECK.
22259 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22260 (TYPE_LANG_SLOT_1): New.
22261 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22262 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22263 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22264 (BINFO_ELTS): Remove.
22265 (BINFO_LANG_SLOT): New.
22266 (struct tree_binfo): New.
22267 (binfo_lang_slots): Declare.
22268 (enum tree_node_structure_enum): Add TS_BINFO.
22269 (union tree_node): Add binfo.
22270 (make_tree_binfo_stat): Declare.
22271 (make_tree_binfo): New.
22272 (enum tree_node_kind): Add binfo_kind.
22274 * objc/objc-act.c (start_class, objc_declare_protocols,
22275 start_protocols): Use TYPE_LANG_SLOT_1.
22276 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22278 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22279 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22280 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22281 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22283 2004-07-05 Steven Bosscher <stevenb@suse.de>
22285 * rtl.h (struct rtx_def): Remove the integrated flag.
22286 Use the return_val flag for MEM_SCALAR_P.
22287 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22289 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22292 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22293 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22296 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22298 * var-tracking.c: Fix some comments.
22299 (frame_stack_adjust): New.
22300 (vt_stack_adjustments): Init stack_adjust of entry block to
22301 minus stack adjustment of function prologue.
22302 (adjust_stack_reference): Do not adjust if adjustment == 0.
22303 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22304 (emit_notes_in_bb): Likewise.
22305 (vt_add_function_parameters): Do not adjust locations of
22306 function arguments.
22307 (vt_initialize): Compute the stack adjustment of function
22308 prologue and offset the initial "location" of frame_base_decl
22309 from the stack pointer after prologue.
22311 2004-07-04 Richard Henderson <rth@redhat.com>
22313 * function.c (struct assign_parm_data_all): New.
22314 (struct assign_parm_data_one): New.
22315 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22316 assign_parm_find_data_types, assign_parms_setup_varargs,
22317 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22318 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22319 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22320 assign_parm_setup_block, assign_parm_setup_reg,
22321 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22322 (assign_parms): ... here.
22324 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22326 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22327 now are bitmap_set_t's.
22328 (bitmap_insert_into_set): No point in inserting the value if
22330 (bitmap_set_contains): New function.
22331 (bitmap_set_replace_value): Add comment on why we do it
22333 (set_contains): Removed.
22334 (bitmap_set_subtract_from_value_set): New name of
22335 set_subtract now that it's arguments are two different
22338 (bitmap_find_leader): Change algorithm used.
22339 (find_or_generate_expression): Update use of functions for new
22341 (create_expression_by_pieces): Ditto.
22342 (insert_aux): Ditto.
22344 (add_to_sets): Ditto.
22346 (execute_pre): Ditto.
22347 (compute_avail): Ditto.
22348 Also ignore virtual phis.
22350 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22352 * combine.c (simplify_comparison): Fix comment typo.
22354 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22356 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22357 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22358 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22359 (output_restore): Change parameter from 'insn' to 'pat'.
22360 (output_return): Adjust call to output_restore.
22361 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22362 Adjust call to output_restore.
22364 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22366 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22367 and assert system is bsd.
22369 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22371 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22372 (TARGET_SWITCHES): Remove -mdebugc.
22373 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22374 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22375 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22376 (sle_[sd]i_reg): Delete.
22378 2004-07-04 Steven Bosscher <stevenb@suse.de>
22380 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22382 * config/iq2000/iq2000.md: Translate old pipeline description to an
22383 equivalent new one.
22385 2004-07-04 Roger Sayle <roger@eyesopen.com>
22387 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22388 Ensure the replacement rhs is valid gimple before performing
22389 the substitution. Return false if these sanity checks fail.
22390 (fold_stmt): Only set changed to true, if set_rhs returns true.
22391 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22394 2004-07-04 Richard Henderson <rth@redhat.com>
22397 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22399 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22401 * configure.ac (ranlib_flags): New variable.
22402 * Makefile.in (RANLIB_FLAGS): New variable.
22403 (libbackend.a): Use it.
22404 * configure: Regenerated.
22406 2004-07-04 Roger Sayle <roger@eyesopen.com>
22408 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22409 a "sign mask" instead of using ashr_optab directly.
22411 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22413 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22414 * doc/cppopts.texi: Clarify processing of command-line defines.
22416 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22418 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22420 2004-07-04 Richard Henderson <rth@redhat.com>
22422 * rtl.def (ADDRESSOF): Remove.
22423 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22424 (find_base_term, memrefs_conflict_p): Likewise.
22425 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22426 (fold_rtx, cse_insn, set_live_p): Likewise.
22427 * dwarf2out.c (mem_loc_descriptor): Likewise.
22428 (add_location_or_const_value_attribute): Likewise.
22429 * emit-rtl.c (copy_insn_1): Likewise.
22430 * explow.c (memory_address): Likewise.
22431 * expmed.c (store_split_bit_field): Likewise.
22432 * expr.c (expand_expr_real_1): Likewise.
22433 * function.c (instantiate_decl
22434 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22435 * genrecog.c (preds, validate_pattern): Likewise.
22436 * integrate.c (copy_rtx_and_substitute): Likewise.
22437 * recog.c (general_operand, register_operand): Likewise.
22438 (memory_address_p): Likwise.
22439 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22440 * rtl.c (copy_rtx): Likewise.
22441 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22442 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22443 * rtlhooks.c (gen_lowpart_general): Likewise.
22444 * stmt.c (expand_asm_operands): Likewise.
22445 * web.c (entry_register, replace_ref, web_main): Likewise.
22446 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22447 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22448 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22449 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22450 * config/frv/frv.c (move_destination_operand, move_source_operand,
22451 condexec_dest_operand, condexec_source_operand,
22452 condexec_memory_operand): Likewise.
22453 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22454 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22455 (destination_xfmode_operand): Likewise.
22456 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22457 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22458 * config/s390/s390.c (general_s_operand): Likewise.
22459 * config/s390/s390.md (mov*): Likewise.
22460 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22462 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22463 * expr.c (expand_expr_real_1): Likewise.
22464 * stmt.c (expand_decl): Likewise.
22465 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22467 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22468 postponed_insns, put_var_into_stack, put_reg_into_stack,
22469 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22470 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22471 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22472 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22473 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22474 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22475 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22476 struct insns_for_mem_walk_info, insns_for_mem_walk,
22477 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22478 setjmp_protect_args): Remove.
22479 (push_function_context_to): Don't handle var_refs_queue.
22480 (pop_function_context_from, free_after_compilation): Likewise.
22481 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22482 (assign_parms, allocate_struct_function): Likewise.
22483 (use_register_for_decl): New.
22484 (expand_function_end): Don't setjmp_protect.
22485 * function.h (struct emit_status): Update commentary.
22486 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22487 (max_parm_reg, parm_reg_stack_loc): Remove.
22488 * passes.c (DFI_addressof): Remove.
22489 (dump_file_info): Remove addressof.
22490 (rest_of_handle_addressof): Remove.
22491 (rest_of_compilation): Don't call it.
22492 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22493 * stmt.c (expand_decl): Use use_register_for_decl.
22494 * tree.h: Update decls.
22495 * web.c (mark_addressof): Remove.
22496 * doc/invoke.texi (-dF): Remove.
22498 2004-07-03 Richard Henderson <rth@redhat.com>
22500 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22501 instead of gen_mem_addressof.
22502 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22503 TImode output register.
22505 2004-07-03 Richard Henderson <rth@redhat.com>
22507 PR tree-optimization/16341
22508 * tree-sra.c (sra_walk_function): Increment to next stmt before
22509 processing the current stmt.
22510 (sra_insert_after): Always use BSI_SAME_STMT.
22512 2004-07-03 Richard Henderson <rth@redhat.com>
22514 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22515 fp plus with minus.
22517 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22519 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22520 with tree_int_cst_equal.
22522 2004-07-03 Andreas Schwab <schwab@suse.de>
22524 * config/ia64/ia64.md: Define new attribute "empty".
22525 (prologue_use, nop_x, insn_group_barrier): Set it.
22527 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22528 skip over "empty" insns.
22530 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22532 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22533 context to gimplify_body.
22534 (walk_tree): Don't walk into types twice.
22535 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22537 * tree-sra.c (generate_element_init): Remove any useless conversions.
22539 * gimplify.c (gimplify_conversion): Remove stripping useless
22540 conversions from here.
22541 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22542 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22543 Unshare before substituting PLACEHOLDER_EXPR.
22544 (gimplify_modify_expr_to_memset): Likewise.
22545 Pass address of TO to memset, not TO itself.
22546 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22547 time we make an expression (to match a PLACEHOLDER_EXPR).
22549 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22550 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22551 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22552 * tree-ssa-dom.c (local_fold): Likewise.
22554 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22555 * langhooks.h (strct lang_hooks): New field type_max_size.
22556 * function.c (assign_temp): Call it.
22558 2004-07-03 Steven Bosscher <stevenb@suse.de>
22560 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22561 * config/sh/sh.md: Convert the SH1 pipeline description to
22564 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22566 * c-decl.c (struct c_binding): Remove contour field; add
22567 depth, invisible, nested fields.
22568 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22569 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22570 (bind): Add invisible and nested arguments. Initialize
22571 new fields of struct c_binding; adjust loop scanning for
22573 (free_binding_and_advance): Clear structure with memset.
22574 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22575 in file scope, even if it's in external scope too.
22576 (pushdecl): Adjust to match. Create invisible file-scope
22577 declarations for block-scope forward declarations of static functions.
22578 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22579 (undeclared_variable, lookup_label, declare_label, define_label)
22580 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22581 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22582 (store_parm_decls_oldstyle): Adjust to match.
22583 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22584 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22586 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22587 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22589 2004-07-02 Richard Henderson <rth@redhat.com>
22591 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22592 around variable_size.
22593 (set_decl_nonlocal): Remove.
22594 (store_parm_decls): Add stmts for pending sizes.
22595 * calls.c (calls_function, calls_function_1): Remove.
22596 (precompute_arguments): Don't call it.
22597 * cfgexpand.c (set_save_expr_context): Remove.
22598 (tree_expand_cfg): Don't call it.
22599 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22600 (dwarf2out_finish): Likewise.
22601 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22602 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22603 (safe_from_p): Don't queue SAVE_EXPRs.
22604 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22605 or build plain VAR_DECLs.
22606 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22608 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22609 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22610 (put_var_into_stack): Don't handle SAVE_EXPR.
22611 (gen_mem_addressof): Likewise.
22612 * function.h (struct function): Remove x_save_expr_regs.
22613 (save_expr_regs): Remove.
22614 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22615 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22616 * stor-layout.c (variable_size): Don't set it.
22617 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22618 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22619 all callers. Don't set SAVE_EXPR_CONTEXT.
22620 * tree-inline.h (remap_save_expr): Update decl.
22621 * tree.c (save_expr): Update build size.
22622 (first_rtl_op): Don't handle SAVE_EXPR.
22623 (unsave_expr_1, contains_placeholder_p): Likewise.
22624 (decl_function_context): Likewise.
22625 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22626 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22627 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22629 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22631 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22632 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22633 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22634 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22635 some first-person references and patronizing comments. Based on
22637 * doc/invoke.texi: Don't reference fortran@gnu.org.
22638 * doc/trouble.texi (Warning when a non-void function value is
22639 ignored): Rewrite. From Russ Allbery and Chris Devers.
22641 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22643 * tree-ssa-pre.c (bitmap_set_t): New.
22644 (bb_value_sets): avail_out is now a bitmap_set_t.
22645 (bitmap_find_leader): New function.
22646 (bitmap_value_insert_into_set): Ditto.
22647 (bitmap_set_copy): Ditto.
22648 (bitmap_value_replace_in_set): Ditto.
22649 (bitmap_set_contains_value): Ditto.
22650 (bitmap_set_new): Ditto.
22651 (bitmap_set_pool): New pool.
22652 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22653 (insert_aux): Ditto.
22654 (add_to_sets): Ditto.
22655 (compute_avail): Ditto
22656 (eliminate): Ditto.
22659 (execute_pre): Ditto.
22661 2004-07-02 Roger Sayle <roger@eyesopen.com>
22663 * config/rs6000/rs6000.c (struct processor_costs): New structure
22664 used to hold instruction latencies/sizes for processor types.
22665 (rs6000_cost): New global variable pointing to current CPU's costs.
22666 (rs6000_override_options): Initialize rs6000_cost to point to the
22667 appropriate cost table based upon rs6000_cpu and optimize_size.
22668 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22671 2004-07-02 Richard Henderson <rth@redhat.com>
22673 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22675 2004-07-02 Steven Bosscher <stevenb@suse.de>
22677 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22679 2004-07-01 Richard Henderson <rth@redhat.com>
22681 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22682 (alpha_gp_save_rtx): Use assign_stack_local instead of
22685 2004-07-01 Richard Henderson <rth@redhat.com>
22687 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22688 (alpha_rtx_cost_data): Update to match.
22689 (alpha_rtx_cost_size): New.
22690 (alpha_rtx_costs): Honor optimize_size.
22692 2004-07-01 Richard Henderson <rth@redhat.com>
22694 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22695 * cfgexpand.c (tree_expand_cfg): Do it here.
22696 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22697 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22698 * config/mips/mips.c (mips_output_mi_thunk): And here.
22699 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22700 * config/sh/sh.c (sh_output_mi_thunk): And here.
22701 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22703 2004-07-01 Richard Henderson <rth@redhat.com>
22705 * tree.def (RTL_EXPR): Remove.
22706 * c-typeck.c (lvalue_p): Don't handle it.
22707 * expr.c (safe_from_p): Likewise.
22708 (expand_expr_real_1): Likewise.
22709 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22710 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22711 * gengtype.c (adjust_field_tree_exp): Likewise.
22712 * stmt.c (warn_if_unused_value): Likewise.
22713 * tree-gimple.c (recalculate_side_effects): Likewise.
22714 * tree-pretty-print.c (dump_generic_node): Likewise.
22715 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22716 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22717 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22719 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22720 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22721 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22722 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22723 all the bits that tracked last_expr.
22724 (expand_end_bindings): Don't track last_expr.
22725 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22726 (clear_last_expr): Remove.
22727 (expand_asm): Don't call it.
22728 (expand_asm_operands, expand_end_cond): Likewise.
22729 (expand_naked_return, expand_null_return_1): Likewise.
22730 * c-typeck.c (c_begin_compound_stmt): Likewise.
22731 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22732 * expr.c (expand_expr_real_1): Likewise.
22733 * tree.h: Update prototypes.
22735 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22736 (struct emit_status): Remove sequence_rtl_expr.
22737 (struct function): Remove x_rtl_expr_chain.
22738 (seq_rtl_expr, rtl_expr_chain): Remove.
22739 * function.c (struct temp_slot): Remove rtl_expr.
22740 (assign_stack_temp_for_type): Don't set it.
22741 (free_temp_slots, pop_temp_slots): Don't check it.
22742 (free_after_compilation): Don't clear x_rtl_expr_chain.
22743 (fixup_var_refs): Don't search it.
22744 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22745 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22747 (push_topmost_sequence): Likewise.
22748 (end_sequence, init_emit): Likewise.
22749 (start_sequence_for_rtl_expr): Remove.
22750 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22751 * rtl.h (preserve_rtl_expr_result): Remove.
22753 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22755 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22756 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22759 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22761 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22762 (STANDARD_STARTFILE_PREFIX_2): Define.
22763 (standard_startfile_prefix_1): Initialize to
22764 STANDARD_STARTFILE_PREFIX_1.
22765 (standard_startfile_prefix_2): Initialize to
22766 STANDARD_STARTFILE_PREFIX_2.
22767 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22768 (STANDARD_STARTFILE_PREFIX_1): Define.
22769 (STANDARD_STARTFILE_PREFIX_2): Define.
22770 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22771 (STANDARD_STARTFILE_PREFIX_2): Document.
22773 2004-07-01 Richard Henderson <rth@redhat.com>
22775 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22776 in order to disable scalarization. Instead set a flag and wait
22777 for a candidate decl.
22779 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22781 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22782 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22783 Use terminology "testsuite" and "enumerated".
22785 2004-07-01 Richard Henderson <rth@redhat.com>
22787 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22788 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22789 (initial_return_save): Likewise.
22790 (flush_queued_reg_saves): Remap register numbers.
22791 (dwarf2out_return_reg): Likewise.
22793 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22795 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22797 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22798 access functions for lower bound and element size and only output
22799 if lower bound nonzero or element size not same as that of type.
22800 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22802 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22804 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22806 2004-07-01 Per Bothner <per@bothner.com>
22808 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22810 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22812 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22813 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22814 first operand. Don't optimize if the bitfield is volatile.
22816 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22818 * c-pretty-print.c (pp_c_postfix_expression): Handle
22819 floating-point comparison operators.
22820 (pp_c_expression): Pass floating-point comparison
22821 operators to pp_c_postfix_expression.
22823 2004-07-01 Roger Sayle <roger@eyesopen.com>
22825 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22826 rtx_cost instead of "had_mult" to determine whether the transformed
22827 expression is cheaper than the original.
22829 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22831 * alias.c (get_alias_set, canon_rtx, get_addr,
22832 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22834 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22835 expand_builtin): Likewise.
22836 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22838 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22839 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22840 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22841 record_dead_and_set_regs_1, get_last_value_validate,
22842 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22843 * cse.c (check_dependence, canon_hash, equiv_constant,
22844 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22845 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22846 count_reg_usage): Likewise.
22847 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22848 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22849 cselib_record_sets): Likewise.
22850 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22851 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22852 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22853 * df.c (df_uses_record): Likewise.
22854 * dojump (do_jump): Likewise.
22855 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22856 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22857 decl_start_label): Likewise.
22858 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22859 operand_subword, change_address_1, make_safe_from): Likewise.
22860 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22861 stabilize, force_not_mem): Likewise.
22862 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22863 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22864 * expr.c (convert_move, convert_modes, emit_block_move,
22865 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22866 emit_move_insn_1, expand_assignment, store_expr,
22867 store_constructor_field, store_constructor, store_field,
22868 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22870 * final.c (cleanup_subreg_operands, alter_subreg,
22871 get_mem_expr_from_op): Likewise.
22872 * flow.c (notice_stack_pointer_modification_1,
22873 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22875 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22876 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22877 optimize_bit_field, flush_addressof, purge_addressof_1,
22878 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22879 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22880 keep_stack_depressed): Likewise.
22881 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22882 noce_process_if_block, find_memory): Likewise.
22883 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22884 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22885 update_equiv_regs): Likewise.
22886 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22887 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22888 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22889 * passes.c (rest_of_handle_final): Likewise.
22890 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22891 move2add_note_store): Likewise.
22892 * ra-build.c (detect_remat_webs): Likewise.
22893 * ra-debug.c (dump_static_insn_cost): Likewise.
22894 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22895 * recog.c (validate_change, apply_change_group, cancel_changes,
22896 validate_replace_rtx_1, general_operand, register_operand,
22897 nonmemory_operand, push_operand, pop_operand, memory_operand,
22898 indirect_operand, asm_operand_ok, offsettable_memref_p,
22899 offsettable_nonstrict_memref_p, constrain_operands,
22900 store_data_bypass_p): Likewise.
22901 * reg-stack.c (subst_stack_regs_pat): Likewise.
22902 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22903 copy_cost, reg_scan_mark_refs): Likewise.
22904 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22905 combine_stack_adjustments_for_block): Likewise.
22906 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22907 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22908 find_reloads, find_reloads_address, find_reloads_address_1,
22909 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22910 find_equiv_reg): Likewise.
22911 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22912 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22913 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22914 delete_address_reloads): Likewise.
22915 * resource.c (mark_referenced_resources): Likewise.
22916 * rtlanal.c (get_jump_table_offset, count_occurrences,
22917 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22918 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22919 num_sign_bit_copies1): Likewise.
22920 * rtlhooks.c (gen_lowpart_general): Likewise.
22921 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22922 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22923 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22924 sdbout_global_decl): Likewise.
22925 * simplify-rtx.c (simplify_subreg): Likewise.
22926 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22927 expand_anon_union_decl, expand_end_case_type): Likewise.
22928 * unroll.c (calculate_giv_inc): Likewise.
22929 * var-tracking.c (stack_adjust_offset_pre_post,
22930 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22931 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22932 vt_add_function_parameters): Likewise.
22933 * varasm.c (make_var_volatile, notice_global_symbol,
22934 assemble_external, decode_addr_const, mark_weak,
22935 default_encode_section_info): Likewise.
22937 2004-07-01 Steven Bosscher <stevenb@suse.de>
22939 * stmt.c (check_seenlabel): Remove.
22940 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22942 2004-07-01 Richard Henderson <rth@redhat.com>
22944 * function.h (struct function): Remove x_function_call_count.
22945 (function_call_count): Remove.
22946 * calls.c (expand_call): Don't set it.
22947 * integrate.c (copy_rtx_and_substitute): Likewise.
22949 * function.h (struct function): Remove x_cleanup_label.
22950 (cleanup_label): Remove.
22951 * stmt.c (expand_value_return): Don't use it.
22952 * function.c (free_after_compilation): Don't set it.
22953 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22954 * cfgexpand.c (tree_expand_cfg): Update call.
22955 * tree.h (expand_function_start): Update decl.
22957 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22960 * c-lang.c (c_initialize_diagnostics): Move from here ...
22961 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22962 (c_tree_printer): Use pretty-printer to format %T.
22963 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22964 before '*' if not C++.
22965 (pp_c_direct_abstract_declarator): Don't try to print array upper
22966 bound for flexible array members.
22967 * c-tree.h: Include "diagnostic.h".
22968 (c_initialize_diagnostics): Declare.
22969 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22970 * c-format.c (format_type_warning): New function. Improve
22971 diagnostics for incorrect format argument types.
22972 (check_format_types): Use it. Add two parameters. Use the
22973 TYPE_MAIN_VARIANT of wanted_type.
22974 (check_format_info_main): Pass new parameters to
22975 check_format_types.
22976 (struct format_wanted_type): Update comment.
22978 2004-07-01 Nick Clifton <nickc@redhat.com>
22980 * target.h (struct gcc_target): Add new field to struct cxx:
22981 import_export_class.
22982 * target-def.h (TARGET_CXX): Initialise the new field.
22983 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22985 * doc/tm.texi: Document the new target hook.
22987 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22989 * builtins.c (fold_builtin_classify): Fix typo.
22991 2004-07-01 Richard Henderson <rth@redhat.com>
22993 * function.c (identify_blocks, identify_blocks_1): Remove.
22994 * function.h (identify_blocks): Remove.
22995 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22997 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22999 * builtins.c (fold_builtin_classify): New.
23000 (fold_builtin_unordered_cmp): Fix commentary.
23001 (fold_builtin): Use it.
23002 * builtins.def: Define builtins for isnan,
23003 isnanf, isnanl, finite, finitef, finitel,
23004 isinf, isinff, isinfl.
23006 2004-07-01 Richard Henderson <rth@redhat.com>
23008 * function.h (struct function): Remove dont_emit_block_notes.
23009 * gimple-low.c (lower_function_body): Don't set it.
23010 * cfgexpand.c (expand_block): Don't check it.
23011 * cfglayout.c (insn_locators_initialize): Likewise.
23012 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23013 * passes.c (rest_of_compilation): Likewise.
23014 * stmt.c (expand_start_bindings_and_block): Likewise.
23015 (expand_end_bindings): Likewise.
23017 2004-07-01 Richard Henderson <rth@redhat.com>
23019 * cgraph.h (cgraph_build_static_cdtor): Declare.
23020 * cgraphunit.c (cgraph_build_static_cdtor): New.
23021 * c-objc-common.c (build_cdtor): Use it.
23022 * coverage.c (create_coverage): Likewise.
23023 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23024 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23026 See ChangeLog.11 for earlier changes.