1 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-phinode.c (make_phi_node): Use a new variable,
4 capacity, to receive the return value of ideal_phi_node_len.
6 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
9 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
10 __gthread_recursive_mutex_init_function.
11 (__gthread_key_create): Properly cast -1.
12 (__gthread_recursive_mutex_init_function): New function.
13 (__gthread_recursive_mutex_lock): Rewrite.
14 (__gthread_recursive_mutex_trylock): Likewise.
15 (__gthread_recursive_mutex_unlock): Likewise.
17 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
19 * config/c4x/t-rtems: New.
20 * config.gcc: Reflect having added c4x/t-rtems.
22 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
26 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
27 lang_hooks.types.type_for_size instead of integer_type_node for the
30 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
32 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
34 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
36 * config/arm/t-rtems: New.
37 * config.gcc: Reflect having added arm/t-rtems.
39 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
41 * tree-cfg.c (tree_execute_on_growing_pred): New.
42 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
43 * tree-flow.h: Add a prototype for
44 reserve_phi_args_for_new_edge.
45 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
46 (add_phi_arg): Don't resize a PHI array.
48 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
50 * config.gcc: Add avr-*-rtems*.
51 * config/avr/t-rtems: New.
52 * config/avr/rtems.h: New.
54 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
56 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
57 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
58 Add comment to function.
60 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
63 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
65 PR rtl-optimization/14838
66 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
68 (get_last_nonnote_insn): Don't assume last insn is a note.
70 2004-11-22 Roger Sayle <roger@eyesopen.com>
72 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
73 to fold_binary_to_constant.
74 (nondestructive_fold_unary_to_constant): Likewise, rename to
75 fold_unary_to_constant.
76 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
77 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
78 (nondestructive_fold_unary_to_constant): Likewise.
79 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
80 and fold_binary_to_constant.
81 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
82 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
83 and EXEC_UNARY with calls to fold_*nary_to_constant.
84 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
85 (idx_find_step): Replace uses of EXEC_BINARY with calls to
86 fold_binary_to_constant.
88 2004-11-22 Roger Sayle <roger@eyesopen.com>
90 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
91 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
92 automatically for targets without TARGET_80387.
93 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
94 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
95 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
96 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
97 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
98 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
99 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
100 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
101 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
102 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
103 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
104 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
105 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
106 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
107 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
108 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
109 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
110 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
111 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
112 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
114 2004-11-22 Dale Johannesen <dalej@apple.com>
116 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
117 properly and comment.
119 2004-11-22 James A. Morrison <phython@gcc.gnu.org
121 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
122 (sparc_init_builtins): New function.
123 (sparc_init_vis_builtins): Create builtin functions for VIS
125 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
126 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
127 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
128 (def_builtin): New macro for creating builtin functions.
129 (P): New mode macro for pointer types.
130 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
131 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
132 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
133 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
134 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
135 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
136 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
138 2004-11-22 Devang Patel <dpatel@apple.com>
140 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
142 2004-11-22 Devang Patel <dpatel@apple.com>
144 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
145 (if_convertible_phi_p): ... new name.
146 (if_convertable_modify_expr_p): Rename to ...
147 (if_convertible_modify_expr_p): ... new name.
148 (if_convertable_stmt_p): Rename to ...
149 (if_convertible_stmt_p): ... new name.
150 (if_convertable_bb_p): Rename to ...
151 (if_convertible_bb_p): ... new name.
152 (if_convertable_loop_p): Rename to ...
153 (if_convertible_loop_p): ... new name.
155 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
158 * configure.ac (threading): Accept 'posix95'.
159 * configure: Regenerate.
160 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
161 include sol26.h and default to posix95 threads if have_pthread_h.
162 (sparc-*-solaris2*): Likewise.
163 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
164 * gthr-posix95.h: New file.
165 * config/sol26.h: New file.
166 * doc/install.texi (--enable-threads): Document 'posix95'.
168 2004-11-23 Ben Elliston <bje@au.ibm.com>
170 * pointer-set.h (pointer_set_contains): Remove.
171 * pointer-set.c (pointer_set_contains): Likewise.
173 2004-11-22 Dale Johannesen <dalej@apple.com>
175 * calls.c (expand_call): Do not call preserve_temp_slots.
177 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
179 * tree-flow.h: Remove the prototype for remove_phi_arg.
180 Add a prototype for remove_phi_args.
181 * tree-phinodes.c (remove_phi_arg): Remove.
182 (remove_phi_args): New.
183 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
186 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
187 after making an edge.
188 (remove_edge): Call execute_on_shrinking_pred before removing
190 (redirect_edge_succ): Call execute_on_growing_pred and
191 execute_on_shrinking_pred.
192 * cfghooks.c (execute_on_growing_pred): New.
193 (execute_on_shrinking_pred): Likewise.
194 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
195 execute_on_shrinking_pred.
196 Add prototypes for execute_on_growing_pred and
197 execute_on_shrinking_pred.
198 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
199 execute_on_growing_pred and execute_on_shrinking_pred.
200 (cfg_layout_rtl_cfg_hook): Likewise.
201 * tree-cfg.c (tree_cfg_hooks): Likewise.
203 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
204 (tree_cfg_hooks): Use it.
205 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
206 (ssa_redirect_edge): Don't call remove_phi_arg_num.
208 * tree-phinodes.c (remove_phi_arg_num): Make it static.
209 * tree-flow.h: Remove the corresponding prototype.
211 * tree-ssa.c (ssa_remove_edge): Remove.
212 * tree-flow.h: Remove the corresponding prototype.
213 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
214 * basic-block.h: Likewise.
215 * tree-if-conv.c: Likewise.
216 * tree-ssa-threadupdate.c: Likewise.
218 2004-11-23 Ben Elliston <bje@au.ibm.com>
220 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
221 @table to list the BSI methods. Use individual @findex directives
222 instead of one with a comma-separated list of index entries.
224 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
226 PR tree-optimization/18529
227 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
228 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
229 (fold): Call fold_to_nonsharp_ineq_using_bound.
230 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
231 (number_of_iterations_cond): Fold the expressions before futher
233 (tree_simplify_using_condition): Handle case when cond or expr is
234 an EQ_EXPR specially.
236 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
238 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
239 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
241 2004-11-22 David Edelsohn <edelsohn@gnu.org>
242 Fariborz Jahanian <fjahanian@apple.com>
244 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
246 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
247 Align 16 byte and larger vectors like Altivec.
248 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
249 (function_arg): Same.
250 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
252 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
255 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
258 2004-11-22 Richard Henderson <rth@redhat.com>
260 * function.c (assign_parm_setup_block): Revert 11-13 change to
261 forcably re-mode a (possibly BLKmode) hard register.
263 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
265 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
267 2004-11-22 David Edelsohn <edelsohn@gnu.org>
269 * config/rs6000/power4.md: Remove delay between dispatch and issue
270 associated with dispatch group slots 3 and 4.
271 * config/rs6000/power5.md: Same.
273 2004-11-21 Jeff Law <law@redhat.com>
275 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
277 * cfgbuild.c (make_edges): Likewise.
278 * cfghooks.c (can_duplicate_block_p): Likewise.
279 * cfgloop.c (loop_latch_edge): Likewise.
280 * cfgloopmanip.c (force_single_succ_latches): Likewise.
281 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
282 * predict.c (predict_loops, propagate_freq): Likewise.
283 * tracer.c (tail_duplicate): Likewise.
284 * tree-cfg.c (disband_implicit_edges): Likewise.
285 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
287 2004-11-22 Nick Clifton <nickc@redhat.com>
289 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
290 initialisation of 'e'.
292 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
294 PR rtl-optimization/18599
295 * regrename.c (copyprop_hardreg_forward): Speed up by putting
296 BB_VISITED flags on basic blocks as we process them.
298 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
300 * config/rs6000/altivec.md (VI_char): New mode attribute.
301 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
302 (add<mode>3): ... this.
303 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
304 (sub<mode>3): ... this.
305 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
306 (smax<mode>3): ... this.
307 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
308 (smin<mode>3): ... this.
309 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
310 (umax<mode>3): ... this.
311 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
312 (umin<mode>3): ... this.
313 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
314 (and<mode>3): ... this.
315 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
316 (ior<mode>3): ... this.
317 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
318 (xor<mode>3): ... this.
319 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
320 (and<mode>3): ... this.
321 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
322 (ior<mode>3): ... this.
323 (altivec_vnor): Replace with ...
324 (altivec_nor<mode>): ... this.
325 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
326 (one_cmpl<mode>2): ... this.
327 (altivec_vandc): New expander.
328 (*andc<mode>3): New insn.
329 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
331 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
334 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
335 creating iv instead of integer_type.
336 (vect_build_loop_niters): Remove redundant code.
337 (vect_transform_loop_bound): Removed (duplicates functionality of
338 make_loop_iterate_ntimes.
339 (vect_gen_niters_for_prolog_loop): Add documentation. Call
340 lang_hooks.types.type_for_size to create a type of the required size.
341 Use that type instead of integer_type. Remove redundant code.
342 (vect_update_niters_after_peeling): Use type of niters instead of
344 (vect_transform_loop): Unify handling of known and unknown loop bound
345 cases. Call make_loop_iterate_ntimes instead of
346 vect_transform_loop_bound.
348 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
351 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
354 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
357 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
359 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
361 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
363 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
364 m32r/libgcc-glibc.ver.
365 * config/m32r/libgcc-glibc.ver: Add New file.
367 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
369 * bitmap.h (struct bitmap_obstack): New obstack type.
370 (struct bitmap_head_def): Replace using_obstack with obstack
372 (bitmap_default_obstack): New.
373 (bitmap_initialize): Make inline, does not do allocation.
374 (bitmap_release_memory): Remove.
375 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
376 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
377 bitmap_obstack_free, bitmap_malloc_free): Declare.
378 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
379 (BITMAP_FREE): Replace with ...
380 (BITMAP_OBSTACK_FREE): ... this.
381 (BITMAP_XFREE): Adjust.
382 (BITMAP_INIT_ONCE): Remove.
383 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
384 (bitmap_default_obstack): New.
385 (bitmap_elem_to_freelist): Adjust.
386 (bitmap_element_allocate): Adjust. Break initialization into ...
387 (bitmap_obstack_initialize): ... here.
388 (bitmap_release_memory): Replace with ...
389 (bitmap_obstack_release): ... this.
390 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
391 bitmap_obstack_free, bitmap_malloc_free): New.
392 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
394 (bitmap_initialize): Move to bitmap.h.
395 * gengtype.c (open_base_files): Add obstack.h to ifiles.
396 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
397 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
398 (INITIALIZE_REG_SET): Remove.
399 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
400 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
401 (flow_obstack): Do not declare.
402 (reg_obstack): Declare.
403 * regs.h: Include obstack.h.
404 * tree-optimize.c (tree_rest_of_compilation): Initialize and
405 release bitmap obstack here.
406 * bb-reorder.c: #include regs, not basic-block.
407 (fix_crossing_conditional_branches): Allocate regsets from
409 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
411 * caller-save.c: Include regs.h earlier.
412 * cfg.c: Do not include basic-block.h or obstack.h.
413 (reg_obstack): Define.
414 * cfganal.c: Include obstack.h
415 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
417 * cfglayout.c: Do not include obstack.h.
418 (flow_obstack): Remove declaration.
419 (cfg_layout_duplicate_bb): Use reg_obstack.
420 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
421 * cfgrtl.c (rtl_split_block): Use reg_obstack.
422 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
423 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
424 (cfg_layout_split_edge): Use reg_obstack.
425 * cse.c: Include regs.h earlier.
426 * ddg.c: Do not include basic-block.h.
427 * dominance.c: Inlude obstack.h.
428 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
429 (calculate_global_regs_live): Likewise.
430 (allocate_bb_life_data): Use reg_obstack.
431 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
432 * global.c: Do not include basic-block.h.
433 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
434 * graph.c: Include obstack.h.
435 * haifa-sched.c: Do not include basic-block.h.
436 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
437 * local-alloc.c: Do not include basic-block.h.
438 * loop-init.c, loop-invariant.c: Include obstack.h.
439 * loop-iv.c: Likewise.
440 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
442 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
443 * modulo-sched.c: Do not include basic-block.h.
444 * passes.c (rest_of_handle_final): Do not call
445 regset_release_memory.
446 * ra-debug.c: Include regs.h earlier. Do not include
448 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
449 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
450 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
451 (regset_release_memory): Remove.
452 * resource.c: Do not include basic-block.h.
453 * rtlanal.c: Do not include basic-block.h.
454 * sbitmap.c: Include obstack.h.
455 * sched-deps.c: Do not include basic-block.h.
456 (reg_pending_sets_head, reg_pending_clobbers_head,
457 reg_pending_uses_head): Remove.
458 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
459 * sched-ebb.c: Do not include basic-block.h.
460 * sched-rgn.c: Likewise.
461 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
463 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
464 * tree-sra.c (decide_instantiations): Adjust bitmap
466 * tree-ssa-dce.c: Include obstack.h.
467 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
468 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
469 (bitmap_set_new): Likewise.
470 (init_pre): Initialize bitmap obstack.
471 (fini_pre): Release bitmap obstack.
472 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
473 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
474 (mark_for_rewrite, unmark_for_rewrite): Likewise.
475 (marked_ssa_names): Likewise.
476 (init_ssanames): Use BITMAP_XMALLOC.
477 (fini_ssanames): Use BITMAP_XFREE.
478 * web.c: Include obstack.h
480 2004-11-22 Nick Clifton <nickc@redhat.com>
482 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
483 predecessor in the first for-loop.
485 2004-11-21 Stan Shebs <shebs@apple.com>
487 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
489 (function_arg): Move darwin test up, sniff mode first for
490 efficiency, test for union type.
492 2004-11-21 Dale Johannesen <dalej@apple.com>
494 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
496 2004-11-21 Jeff Law <law@redhat.com>
498 * tree-ssa.c (verify_use): Fix comment.
499 (verify_phi_args): Check that the number of incoming edges matches
500 the number of PHI arguments. Check that each PHI argument is
501 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
502 dead or duplicated edges. Clear e->aux earlier and avoid separate
503 loop to clear e->aux and test for missed edges.
504 (verify_ssa): Remove first walk over statements. Move checking
505 of PHI args into verify_phi_args. Move checking of statements
506 with aliased stores and V_MAY_DEFS into the remaining loop over
507 the statements. Register defs by walking through the formal
510 2004-11-21 Roger Sayle <roger@eyesopen.com>
513 * dojump.c (compare_from_rtx): Clarify mode argument in function
514 description. Correct order of mode/cmp_mode arguments in call to
515 simplify_relational_operation. Check "tem" for COMPARISON_P.
517 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
518 David Edelsohn <edelsohn@gnu.org>
521 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
522 synthetic vectors in memory.
523 (function_arg_boundary): Align large synthetic vectors.
524 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
526 2004-11-21 Jeff Law <law@redhat.com>
528 * cfg.c (update_bb_profile_for_threading): Do not rescale the
529 successor probabilities if they are not going to change. Pull
530 division out of loop if we do need to rescale successor probabilities.
532 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
533 index of the destination block for the hash value rather than
536 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
538 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
539 checks for neither argument being an array or pointer (swapping
540 the arguments if necessary), the array argument being a pointer to
541 or array of functions and for -Wchar-subscripts warnings upfront.
543 2004-11-20 Jeff Law <law@redhat.com>
545 * regrename.c (copyprop_hardreg_forward): Only search for a
546 previously processed block if the current block only has one
549 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
551 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
553 * config/arm/arm.c: Follow spelling conventions.
555 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
557 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
559 (const_double_needs_minipool): Likewise. Split most of the code out
561 (arm_const_double_inline_cost): ... new function here.
562 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
563 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
564 word constants of length 2, 3 and 4 insns respectively.
565 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
566 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
567 constraints. Set insn lenghts accordingly.
569 2004-11-19 Jeff Law <law@redhat.com>
571 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
572 a hash table. Extensive modifications throughout to support
575 (struct local_info): New.
576 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
578 (redirection_data): Now a hashtable.
579 (redirection_data_hash, redirection_data_eq): New.
580 (lookup_redirection_data, create_duplicates): New.
581 (create_edge_and_update_destionation_phis): New.
582 (fixup_template_block, redirect_edges): New.
583 (thread_block): Use hash table traversals instead of loops over
584 varray entries or incoming edge vectors.
586 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
588 * basic-block.h (edge_def): Add dest_idx.
589 * cfg.c (unchecked_make_edge): Initialize dest_idx.
590 (remove_edge): Simplify the disconnection of an edge from its
592 (redirect_edge_succ): Likewise.
593 * cfghooks.c (verify_flow_info): Check the consistency of
594 dest_idx for each edge.
596 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
598 * simplify-rtx.c (simplify_ternary_operation): Use
601 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
603 * tree-cfg.c (reinstall_phi_args): New.
604 (tree_split_edge): Use it after redirecting an edge. Don't
607 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
609 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
610 if checking is enabled.
612 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
614 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
615 too many nested scopes.
617 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
620 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
621 changed to suppoer uses-after-loop and to void creating flow paths
622 that shouldn't exist.
623 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
624 Modified to fit the new peeling scheme. Avoid quadratic behavior.
625 (slpeel_add_loop_guard): Takes additional argument.
626 (slpeel_verify_cfg_after_peeling): New function.
627 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
628 documentation. Use 'exit-bb' instead of creating 'new-bb'.
629 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
630 the new peeling scheme.
631 (copy_phi_nodes): Function removed. Its functionality moved to
632 update_phis_for_duplicate_loop.
633 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
634 moved here. Added documentation. Modified to fit the new peeling scheme.
635 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
636 needed - done in slpeel_tree_peel_loop_to_edge.
637 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
638 (vect_do_peeling_for_loop_bound): Add documentation. Call
639 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
640 with additional argument.
641 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
643 (vect_finish_stmt_generation): Avoid 80 column oveflow.
645 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
647 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
649 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
650 without last two arguments. Update single_exit of loops.
651 (vect_update_niters_after_peeling): Removed. Its functionality was
652 moved to vect_do_peeling_for_alignment.
653 (vect_do_peeling_for_loop_bound): New name for function previously
654 called vect_transform_for_unknown_loop_bound.
655 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
656 instead of code that duplicates the same functionality.
657 (vect_do_peeling_for_alignment): Functionality of
658 vect_update_niters_after_peeling moved here.
659 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
660 previously named vect_transform_for_unknown_loop_bound - for both known
661 and unknown loop bound cases.
663 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
665 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
666 previously called verify_loop_for_duplication. All conditions compacted
667 into one compound condition. Removed debug dumps.
668 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
669 functionality moved to vect_can_advance_ivs_p, and some to
670 vect_analyze_loop_form.
671 (vect_can_advance_ivs_p): New function. Contains functionality that was
672 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
673 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
674 (vect_analyze_operations): Call vect_can_advance_ivs_p and
675 slpeel_can_duplicate_loop_p.
676 (vect_get_loop_niters): Added documentation.
677 (vect_analyze_loop_form): Check the loop entry always - not only in case
678 of unknown loop bound. Create preheader and exit bb if necessary. Apply
679 a check that used to take place in
680 vect_analyze_loop_with_symbolic_num_of_iters.
681 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
682 Remove redundant call to rewrite_into_loop_closed_ssa.
683 (vect_compute_data_refs_alignment): Removed obsolete comment.
685 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
687 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
688 function previously called tree_duplicate_loop_to_edge.
689 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
690 previously called tree_duplicate_loop_to_edge_cfg.
691 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
693 (slpeel_update_phi_nodes_for_guard): Likewise.
694 (slpeel_make_loop_iterate_ntimes): Likewise.
695 (slpeel_add_loop_guard): Likewise.
696 (allocate_new_names, free_new_names): Function declaration moved to top
698 (rename_use_op, rename_def_op): Likewise.
699 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
700 (vect_generate_tmps_on_preheader): Function declaration moved.
701 (vect_transform_for_unknown_loop_bound): Added missing function
704 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
707 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
708 Define a VEC(tree_on_heap) for head.
709 (register_new_def): Change second argument to be a VEC(tree_on_heap).
710 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
711 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
712 the VEC(tree_on_heap) function. Also free it before returning.
713 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
714 for block_defs_stack.
715 (restore_currdefs_to_original_value): Use VEC_length instead of
716 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
717 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
718 for block_defs_stack.
719 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
720 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
721 for block_defs_stack.
722 (ssa_register_new_def): Likewise.
723 (ssa_rewrite_initialize_block): Likewise.
724 (rewrite_finalize_block): Use VEC_length instead of
725 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
726 (ssa_rewrite_finalize_block): Likewise.
727 (register_new_def): Change second argument to be a VEC(tree_on_heap).
728 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
729 (rewrite_blocks): Initialize block_defs_stack with
730 the VEC(tree_on_heap) function. Also free it before returning.
731 (rewrite_ssa_into_ssa): Likewise.
733 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
735 * config/darwin.c (machopic_data_defined_p): return 1 for
736 MACHOPIC_DEFINED_FUNCTION.
738 2004-11-19 Jeff Law <law@redhat.com>
740 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
743 2004-11-19 Paul Brook <paul@codesourcery.com>
746 * varasm.c (default_assemble_integer): Allow pointer-sized values.
749 2004-11-19 Nick Clifton <nickc@redhat.com>
751 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
752 zero_extension and lshiftrt insns.
753 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
755 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
756 to handle bp and bn insn patterns with a zero_extend rtx
759 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
761 * config/arm/arm.md (generic_sched): Make const.
763 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
765 * emit-rtl.c (classify_insn): Make it static.
766 * rtl.h: Remove the corresponding prototype.
768 * integrate.c (has_func_hard_reg_initial_val,
769 get_func_hard_reg_initial_val): Make them static.
770 * integrate.h: Remove the corresponding prototypes.
772 2004-11-19 Ben Elliston <bje@au.ibm.com>
774 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
775 (dw2_asm_output_delta_sleb128): Likewise.
776 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
777 (dw2_asm_output_delta_sleb128): Likewise.
779 2004-11-19 Adam Nemet <anemet@lnxw.com>
781 * tree-ssa-alias.c: Fix comment.
783 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
785 * tree-outof-ssa.c: Fix a comment typo.
787 2004-11-19 Ben Elliston <bje@au.ibm.com>
789 * predict.h (predict_insn): Remove extern declaration.
790 * predict.c (predict_insn): Make static.
792 2004-11-19 Alan Modra <amodra@bigpond.net.au>
794 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
796 2004-11-18 Nicolas Pitre <nico@cam.org>
798 * config/arm/arm.c (const_double_needs_minipool): New function to
799 determine if a CONST_DOUBLE should be pushed to the minipool.
800 (note_invalid_constants): Use it.
802 2004-11-18 Paul Brook <paul@codesourcery.com>
804 * config/arm/arm.c (target_float_switch): New variable..
805 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
807 * config/arm/arm.h (target_float_switch): Declare.
808 (ARM_FLAG_SOFT_FLOAT): Remove.
809 (TARGET_SWITCHES): Remove hard-float and soft-float.
810 (TARGET_OPTIONS): Add hard-float and soft-float.
811 (TARGET_DEFAULT_FLOAT_ABI): Define.
812 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
813 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
814 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
815 * config/arm/netbsd-elf.h: Ditto.
816 * config/arm/netbsd.h: Ditto.
817 * config/arm/pe.h: Ditto.
818 * config/arm/unknown-elf.h: Ditto.
819 * config/arm/wince-pe.h: Ditto.
820 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
821 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
822 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
824 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
826 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
827 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
828 altivec_lvx_4sf): Rename and replace with ...
829 (altivec_lvx_<mode>): ... mode macro version.
830 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
831 altivec_stvx_4sf): Rename and replace with ...
832 (altivec_stvx_<mode>): ... mode macro version.
833 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
834 (mov<mode>): ... mode macro version.
835 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
836 *movv4sf_internal1): Replace with ...
837 (*mov<mode>_internal): ... mode macro version.
838 (get_vrsave_internal, *set_vrsave_internal, *save_world,
839 *restore_world): Unquote output statements.
840 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
841 altivec_expand_st_builtin): Adjust insn names.
843 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
845 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
847 (rs6000_override_options): Likewise.
848 (spe_build_register_parallel): Handle complex doubles on e500v2.
849 (rs6000_spe_function_arg): Likewise.
850 (function_arg): Likewise.
851 (rs6000_function_value): Likewise.
852 (rs6000_libcall_value): Likewise.
854 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
856 * ifcvt.c (find_if_block): Move the check for the number of edges
857 above the loops checking for complex edges.
858 Remove the counting of edges as we use EDGE_COUNT now.
860 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
862 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
863 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
865 2004-11-18 Andreas Schwab <schwab@suse.de>
867 * config/i386/i386.md (define_peephole2): Revert last change.
869 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
871 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
872 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
874 2004-11-18 Diego Novillo <dnovillo@redhat.com>
876 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
879 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
881 * Makefile.in (macro_list): Depend on s-macro_list.
882 (s-macro_list): New target.
884 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
887 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
888 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
889 (fold_range_test): Adjust.
890 (fold_truthop): Use it.
891 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
892 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
894 2004-11-18 Uros Bizjak <uros@kss-loka.si>
896 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
897 insn split constraint.
898 (define_peephole2): Remove unneeded "&& 1" from peephole2
901 2004-11-18 Ben Elliston <bje@au.ibm.com>
903 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
904 element for bsi_prev; use @findex instead.
906 2004-11-18 Ben Elliston <bje@au.ibm.com>
908 * opts.h (add_input_filename): Remove extern declaration.
909 * opts.c (add_input_filename): Make static.
911 2004-11-17 Mark Mitchell <mark@codesourcery.com>
913 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
916 2004-11-17 Zack Weinberg <zack@codesourcery.com>
918 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
919 * system.h: Poison it.
920 * doc/tm.texi: Delete its documentation.
922 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
923 Mark Mitchell <mark@codesourcery.com>
925 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
926 * config/i386/i386.c (i386_solaris_elf_named_section): New
928 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
929 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
931 (ASM_QUAD): Don't undefine for biarch targets.
932 * config/i386/t-sol2: Introduce multilib support.
934 2004-11-18 Ben Elliston <bje@au.ibm.com>
936 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
938 2004-11-18 Ben Elliston <bje@au.ibm.com>
940 * cgraph.h: Replace "it's" with "its" throughout.
942 2004-11-18 Ben Elliston <bje@au.ibm.com>
944 * doc/rtl.texi (Flags): Grammar fix.
946 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
948 * expmed.c (alg_code): Add alg_unknown.
949 (alg_hash_entry): New.
950 (NUM_ALG_HASH_ENTRIES): Likewise.
951 (alg_hash): Likewise.
952 (synth_mult): Cache the result into alg_hash.
954 2004-11-17 Zack Weinberg <zack@codesourcery.com>
956 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
957 config/rs6000/libgcc-ppc64.ver.
959 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
961 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
962 checking if an unconditional return is followed by a barrier.
964 * jump.c (condjump_p): Remove unreachable code.
966 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
967 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
968 tree-ssa-live.h, tree.h: Remove unused prototypes.
970 2004-11-17 Jeff Law <law@redhat.com>
972 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
973 (edge_to_cases_elt): Renamed from edge_to_case_leader.
974 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
975 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
976 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
977 (get_cases_for_edge): New function.
978 (start_recording_case_labels, end_recording_case_labels): Similarly.
979 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
980 chain equivalent CASE_LABEL_EXPRs together.
981 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
982 (make_switch_expr_edges): Do not record edge/cases here.
983 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
984 (split_critical_edges): Record cases around the edge splitting code.
985 (cleanup_dead_labels): Use CASE_LABEL again.
986 (tree_redirect_edge_and_branch): If we have a mapping from edge
987 to cases, use it to handle redirections. Else do it the slow way.
988 * tree.h (CASE_LEADER_OR_LABEL): Kill.
989 (CASE_LABEL): Revert to just looking at the tree's second operand.
990 * tree.c (get_case_label): Kill.
992 2004-11-17 Diego Novillo <dnovillo@redhat.com>
994 PR tree-optimization/18307
995 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
996 'orig' are the same node.
997 (collect_points_to_info_r): Do not call merge_pointed_to_info
998 when the PHI argument is identical to the LHS.
1000 2004-11-17 Steven Bosscher <stevenb@suse.de>
1002 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1003 to insert the exit or entry block.
1004 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1006 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1008 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1009 assigned to a symbol was '%exclude', do not emit it anywhere.
1010 If leading_underscore is true, prefix all symbols from the
1011 version scripts with a leading underscore before comparing
1012 them with nm output or emitting them. Remove support for dot
1014 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1015 (SHLIB_MAPFILES): Use libgcc-std.ver.
1016 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1017 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1018 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1019 libgcc-excl.ver and libgcc-glibc.ver.
1021 * config/sh/libgcc-excl.ver: New file.
1022 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1024 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1026 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1027 the test when the edge has the opposite meaning, not when
1028 the first argument is invariant.
1030 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1032 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1034 (rs6000_complex_function_value): Handle e500 v2 variant.
1036 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1038 Fix PR tree-optimization/18519
1040 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1041 * tree-pass.h: Add TODO_cleanup_cfg.
1042 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1043 (ccp_finalize): Remove call to cleanup_cfg.
1044 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1045 (pass_cd_dce): Ditto.
1046 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1047 dump_function_to_file.
1048 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1050 (pass_ch): Add TODO_cleanup_cfg.
1051 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1053 (pass_loop_done): Add TODO_cleanup_cfg.
1054 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1055 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1057 2004-11-16 Devang Patel <dpatel@apple.com>
1059 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1061 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1063 * expmed.c, ra-colorize.c: Fix comment typos.
1065 * doc/tm.texi: Fix typos.
1067 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1068 Mark Mitchell <mark@codesourcery.com>
1071 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1074 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1076 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1077 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1079 2004-11-16 Devang Patel <dpatel@apple.com>
1081 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1083 2004-11-16 Eric Christopher <echristo@redhat.com>
1085 * config/mips/mips.c: Use rtl _P predicates.
1086 * config/mips/mips.h: Ditto.
1087 * config/mips/mips.md: Ditto.
1089 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1091 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1094 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1096 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1097 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1099 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1102 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1103 before and after the insns for getting GOT address in non-PIC
1104 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1107 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1109 * gcc/cse.c (struct change_cc_mode_args): New structure.
1110 (cse_change_cc_mode_insn): New function.
1111 (cse_change_cc_mode): Use validate_change to perfom changes.
1112 (cse_change_cc_mode_insns, cse_condition_code_reg):
1113 Call cse_change_cc_mode_insn.
1115 2004-11-16 Steven Bosscher <stevenb@suse.de>
1119 2004-11-16 Steven Bosscher <stevenb@suse.de>
1121 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1123 2004-11-15 Dale Johannesen <dalej@apple.com>
1125 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1127 2004-11-15 Dale Johannesen <dalej@apple.com>
1129 * profile.c (compute_branch_probabilities): Prevent
1130 crash with EH in RTL-based profiling.
1132 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1134 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1136 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1137 * tree-ssa-dom.c (thread_across_edge): Likewise.
1138 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1139 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1142 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1143 (tree_flow_call_edges_add): Update the call to
1144 bsi_commit_edge_inserts.
1145 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1146 * profile.c (branch_prob): Likewise.
1147 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1148 * tree-sra.c (scalarize_function): Likewise.
1149 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1150 * tree-ssa-pre.c (fini_pre): Likewise.
1151 * tree-flow.h: Update the prototype for
1152 bsi_commit_edge_inserts.
1154 2004-11-15 Eric Christopher <echristo@redhat.com>
1156 * sched-deps.c (set_sched_group_p): Delete.
1157 (delete_all_dependencies): New function.
1158 (fixup_sched_groups): Use. New function.
1159 (sched_analyze_insn): Use.
1161 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1163 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1164 RROTATE_EXPR or unknown code.
1165 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1166 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1167 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1170 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1173 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1174 after processing the declarator.
1176 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1178 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1180 (altivec_vspltb): Same.
1181 (altivec_vspltw): Same.
1182 (altivec_vspltisb): Same.
1183 (altivec_vspltish): Same.
1184 (altivec_vspltisw): Same.
1185 (altivec_vspltisw_v4sf): Same.
1186 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1188 Move "End of vector xor's" comment to the right place.
1190 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1192 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1193 instead of nonimmediate_operand.
1195 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1197 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1198 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1199 * config/sol2.c (solaris_output_init_fini): Update calls to
1200 ASM_OUTPUT_CALL. Include "rtl.h".
1202 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1204 * config/sol2-c.c (cmn_err_char_table): Add "p".
1206 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1208 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1209 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1211 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1213 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1214 within the multilib directory.
1216 2004-11-15 Nick Clifton <nickc@redhat.com>
1218 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1219 builtin assert of cpu=xstormy16.
1221 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1223 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1226 2004-11-14 Richard Henderson <rth@redhat.com>
1229 * calls.c (struct arg_data): Add parallel_value.
1230 (precompute_register_parameters): Set it.
1231 (load_register_parameters): Use it.
1232 (store_one_arg): Also set it here.
1234 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1236 PR tree-optimization/18431
1237 * fold-const.c (associate_trees): Do not produce x + 0.
1238 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1240 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1242 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1243 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1245 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1247 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1249 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1251 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1252 value-prof.c: Fix comment typos.
1254 2004-11-14 Stan Shebs <shebs@apple.com>
1256 Basic ABI changes for passing structs by value in 64-bit Darwin.
1257 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1258 (rs6000_override_options): Set it for 64-bit Darwin.
1259 (rs6000_parse_abi_options): Add testing options to change it.
1260 (rs6000_return_in_memory): Test whether the type is one
1261 that can be passed in registers.
1262 (darwin64_function_arg_advance): New.
1263 (function_arg_advance): Call it, plus add recursion depth
1264 argument and test when counting off arguments.
1265 (rs6000_darwin64_function_arg): New.
1266 (function_arg): Call it.
1267 (setup_incoming_varargs): Add argument to function_arg_advance.
1268 (rs6000_darwin64_function_value): New.
1269 (rs6000_function_value): Call it.
1270 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1271 * config/rs6000/rs6000-protos.h: Update decl of
1272 function_arg_advance.
1274 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1277 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1278 support TImode before adding __int128_t and __uint128_t types.
1280 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1283 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1284 (vect_transform_loop_bound): Set loop->nb_iterations.
1286 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1287 Andrew Pinski <pinskia@physics.uc.edu>
1290 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1291 NULL into the instruction stream. Initialize new_bb to NULL.
1292 (vect_update_ivs_after_vectorizer): Likewise.
1293 (vect_gen_niters_for_prolog_loop): Likewise.
1295 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1297 PR tree-optimization/18431
1298 * tree-flow.h (stmt_references_memory_p): Declare.
1299 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1300 * tree-ssa.c (stmt_references_memory_p): New function.
1302 2004-11-14 Andreas Schwab <schwab@suse.de>
1304 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1307 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1309 * c-common.c (walk_stmt_tree): Remove.
1310 * c-common.h: Remove the corresponding prototype.
1312 * emit-rtl.c (push_to_full_sequence): Remove.
1313 * rtl.h: Remove the corresponding prototype.
1315 * cselib.c, expr.c: Fix comment typos.
1317 2004-11-13 Richard Henderson <rth@redhat.com>
1319 * calls.c (precompute_register_parameters): Force all PARALLELs
1320 into pseudo registers.
1321 (load_register_parameters): Copy PARALLELs into hard registers.
1322 * function.c (assign_parm_setup_block): Copy PARALLELS into
1323 pseudo registers. Do emit_group_store in conversion_insns.
1324 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1325 tmps as an argument. Move final copy loop ...
1326 (emit_group_load): ... here. New function.
1327 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1328 * expr.h: Declare them.
1330 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1332 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1333 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1334 with PHI_CHAIN where appropriate.
1336 2004-11-13 Dale Johannesen <dalej@apple.com>
1338 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1339 (tree_block_label): Ditto.
1340 (flush_pending_stmts): Ditto.
1341 (insert_edge_copies): Ditto.
1342 (expr_invariant_in_loop_p): Ditto.
1343 (TDF_USE_OPS): Parenthesize definition.
1344 (TDF_USE_VOPS): Ditto.
1346 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1348 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1349 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1351 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1353 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1355 * config/i386/i386.c (override_options): Move loop to set default
1356 tuning to correct place.
1358 2004-11-13 Zak Kipling <zak@transversal.com>
1361 * config/i386/i386.c (classify_argument): Fix infinite loop when
1362 passing object with 3 or more base classes by value.
1364 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1366 * doc/md.texi (constraints) <% modifier>: Mention that it is
1367 useless when the two alternatives are strictly identical.
1369 2004-11-13 Richard Henderson <rth@redhat.com>
1371 * expmed.c (extract_split_bit_field): Temporarily disable call to
1372 extract_force_align_mem_bit_field.
1374 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1376 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1379 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1380 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1381 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1383 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1385 * doc/install.texi (automake): Correctly document that everything now
1386 will use automake 1.9.3.
1388 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1391 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1392 TImode. Sorry for other non-complex larger-than-64-bit modes.
1393 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1395 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1397 * doc/install.texi (automake): Document that everything now uses 1.9.
1399 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1401 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1404 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1406 * tree.h: Fix comment typos.
1408 2004-11-13 Steven Bosscher <stevenb@suse.de>
1410 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1411 HARD_REGISTER_NUM_P.
1413 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1414 * flow.c (mark_set_1): Likewise.
1416 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1417 duplicate_eh_regions): Remove.
1418 * except.h (duplicate_eh_regions): Remove prototype.
1419 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1420 global_const_equiv_varray): Remove.
1421 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1422 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1423 extern declaration, and #define.
1424 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1425 (struct inline_remap): Remove.
1426 * varray.c (struct element): Remove entry for const_equiv_data.
1427 * varray.h (struct const_equiv_data): Remove.
1428 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1429 (union varray_data_tag) <const_equiv>: Remove.
1430 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1431 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1433 * regstack.c (record_label_references): Remove unused function.
1435 * rtl.def (VALUE): Update comment.
1436 (LABEL_REF): Remove unused operand 2.
1437 * rtl.h (struct rtx_def): Update for removed accessor macros.
1438 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1439 REG_LOOP_TEST_P): Remove.
1440 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1441 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1442 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1444 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1445 Eric Botcazou <ebotcazou@libertysurf.fr>
1448 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1450 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1451 (V32I): New macro for 32-bit modes.
1452 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1453 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1454 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1455 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1456 one_cmpldi_sp64): Use V64I instead of DI.
1457 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1458 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1459 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1460 (nandv64i_vis, nandv32i_vis): New patterns.
1462 2004-11-12 Mike Stump <mrs@apple.com>
1464 * Makefile.in: Add html support.
1465 * java/Make-lang.in: Likewise.
1466 * fortran/Make-lang.in: Likewise.
1467 * treelang/Make-lang.in: Likewise.
1468 * doc/install.texi: Likewise.
1469 * doc/makefile.texi: Likewise.
1470 * doc/sourcebuild.texi: Likewise.
1472 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1474 * tree-ssa-loop-manip.c: Fix a comment typo.
1476 2004-11-12 Mike Stump <mrs@apple.com>
1478 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1479 renaming this node to Concept Index.
1480 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1481 to more closely match gcc.texi.
1483 2004-11-12 Jeff Law <law@redhat.com>
1485 * tree-cfg.c (hashtab.h): Include.
1486 (struct edge_to_case_leader_elt): New structure.
1487 (edge_to_case_leader): New.
1488 (edge_to_case_leader_hash): New hashtable hasing function.
1489 (edge_to_case_leader_eq): New hashtable equality function.
1490 (record_switch_edge): New function.
1491 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1492 (make_switch_expr_edges): Build the edge-to-case-leader
1493 hash table. Tear down the hash table when we're done.
1494 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1496 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1497 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1498 to use new concept of case leaders to reduce overhead of
1499 redirecting outgoing edges from switch statements.
1500 * tree.c (get_case_label): New function.
1501 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1502 (CASE_LEADER_OR_LABEL): Define.
1504 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1506 * varasm.c (output_addressed_constants): For CONST_DECLs,
1507 output the initializer if present.
1509 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1511 * config/rs6000/darwin.h: Fix confusing typo in comment.
1513 2004-11-12 Devang Patel <dpatel@apple.com>
1515 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1517 2004-11-12 Devang Patel <dpatel@apple.com>
1519 * tree-if-conv.c (clean_predicate_lists): Use loop header
1522 2004-11-12 Richard Henderson <rth@redhat.com>
1525 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1526 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1527 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1528 * config/i386/i386-modes.def (XF): Use it.
1530 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1532 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1535 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1538 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1539 when deciding whether to pass a variable to
1540 cgraph_varpool_finalize_decl or assemble_variable.
1541 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1543 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1545 * tree-vectorizer.c: Fix a comment typo.
1547 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1549 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1551 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1553 * tree-scalar-evolution.c (analyzable_condition): Remove
1554 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1556 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1558 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1559 Remove m505/roe multilib variant.
1561 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1563 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1564 to load from the stack.
1566 2004-11-12 Richard Henderson <rth@redhat.com>
1568 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1569 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1570 * toplev.h (FL2T__): Remove.
1571 (CLZ_HWI): Rename from FL2T_CLZ__.
1573 (floor_log2): Simplify.
1576 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1578 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1579 compute the first overlapping iterations.
1581 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1584 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1585 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1587 2004-11-12 Steven Bosscher <stevenb@suse.de>
1589 PR tree-optimization/18419
1590 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1591 pointer set instead of a bitmap.
1592 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1594 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1596 (init_alias_info): Allocate and zero it here.
1597 (delete_alias_info): Delete it here.
1598 (collect_points_to_info_for): Use it.
1600 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1602 * alias.c (record_alias_subset, addr_side_effect_eval):
1604 * alias.h: Remove the prototype for record_alias_subset.
1605 * expr.h: Remove the commented-out prototype for
1606 record_alias_subset.
1607 * rtl.h: Remove the prototype for addr_side_effect_eval.
1609 * cfglayout.c (choose_inner_scope): Make it static.
1610 * rtl.h: Remove the corresponding prototype.
1612 * cfgloopmanip.c (update_single_exits_after_duplication,
1613 unloop): Make them static.
1614 * cfgloop.h: Remove the corresponding prototypes.
1616 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1618 * c-tree.h: Remove the corresponding prototypes.
1620 * explow.c (round_push): Make it static.
1621 * expr.h: Remove the corresponding prototype.
1623 * varasm.c (get_named_section_flags, decl_tls_model): Make
1625 * output.h: Remove the prototype for get_named_section_flags.
1626 * tree.h: Remove the prototype for decl_tls_model.
1628 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1630 * function.c (expand_function_end): Remove an "if" statement
1631 that always triggers.
1632 * stmt.c (expand_null_return_1): Likewise.
1634 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1636 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1637 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1638 CLASS_MAX_NREGS): Likewise.
1640 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1642 PR tree-optimization/17742
1643 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1644 MINUS_EXPR correctly.
1646 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1648 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1649 Give up as soon as the evolution is known not computable.
1651 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1654 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1655 mask64_1or2_operand.
1656 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1657 to spot rlwinm opportunities.
1658 (and64_2_operand): Use mask_1or2_operand.
1659 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1661 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1663 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1664 (vect_update_ivs_after_vectorizer): Update function documentation.
1665 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1667 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1669 * config/arm/arm.c: Fix a comment typo.
1671 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1673 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1674 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1675 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1677 (bitmap_first_set_bit): Return unsigned, use ctzl.
1678 (bitmap_last_set_bit): Remove.
1679 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1681 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1682 remove special case code for two word elements.
1683 (bitmap_last_set_bit): Remove.
1684 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1685 bitmap_first_set_bit with bitmap_empty_p.
1686 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1687 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1688 bitmap_last_bit_set.
1690 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1693 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1696 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1697 unsigned equality compare when we know the operands are unsigned.
1699 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1701 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1702 __PIC__ and __pic__ only if TARGET_ABICALLS.
1703 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1704 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1705 -KPIC only if not -mno-abicalls.
1707 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1708 * config/sparc/linux.h, config/sparc/linux64.h
1709 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1711 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1712 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1713 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1714 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1716 2004-11-11 Paul Brook <paul@codesourcery.com>
1718 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1719 register if current_function_uses_pic_offset_table is set.
1721 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1723 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1724 Change multi-instruction sequences to new attribute.
1725 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1726 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1727 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1729 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1731 * tree-data-ref.c (build_classic_dist_vector): If either loop
1732 is outside of the nest we asked about, the dependence can't
1734 (build_classic_dir_vector): Ditto.
1736 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1738 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1740 (force_var_cost): Determine cost of addition and multiplication more
1742 (get_computation_cost_at): Add cost for computing address elements to
1745 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1746 one of the arguments of MINUS_EXPR is an address.
1747 (split_address_to_core_and_offset): New function.
1748 (ptr_difference_const): Handle case when one of the operands is a
1750 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1751 (ptr_difference_cost): Pass addresses instead of objects to
1752 ptr_difference_const.
1754 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1756 * tree.c (tree_check_failed): Emit general error if the list of
1757 node types is empty.
1759 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1761 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1762 argument. When the union is passed in the 6th slot, build a
1763 PARALLEL with only one element.
1764 (function_arg): Adjust call to function_arg_union_value.
1765 (function_value): Likewise.
1767 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1769 PR tree-optimization/17892
1770 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1771 MINUS_EXPR operator.
1773 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1776 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1777 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1779 2004-11-10 Steven Bosscher <stevenb@suse.de>
1781 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1782 (struct basic_block_def): Remove local_set and cond_local_set
1783 fields. Update comment for global_live_at_start.
1784 * flow.c (calculate_global_regs_live): Allocate local_sets and
1785 cond_local_sets here as arrays of bitmaps previously stored in
1786 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1787 obstack allocated bitmaps.
1789 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1792 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1795 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1797 2004-11-09 Jeff Law <law@redhat.com>
1799 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1800 argument holding last unvisited block. Start search for
1801 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1802 (connect_infinite_loops_to_exit): Supply last unvisited block
1803 to flow_dfs_compute_reverse_execute.
1805 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1807 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1809 (floatunssidf2): Same.
1811 ("extendsfdf2"): New expander.
1812 (*extendsfdf2_fpr): Rename.
1813 (*truncdfsf2_fpr): Same.
1814 (*negdf2_fpr): Same.
1815 (*absdf2_fpr): Same.
1816 (*nabsdf2_fpr): Same.
1817 (*adddf3_fpr): Same.
1818 (*subdf3_fpr): Same.
1819 (*muldf3_fpr): Same.
1820 (*divdf3_fpr): Same.
1822 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1823 ("spe_fix_truncdfsi2"): Same.
1824 (spe_floatunssidf2): Same.
1825 (spe_floatsidf2): Same.
1827 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1830 * c-common.c (fname_decl): Don't use line number of decl in
1833 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1835 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1836 * config/s390/s390.c (s390_pool_operand): Likewise.
1837 (s390_extra_constraint_str): Handle 'B' constraints.
1838 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1839 * config/s390/s390.md: Document 'B' constraints.
1840 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1841 s390_pool_operand to prevent insns with two literal pool
1842 references. Make pattern commutative.
1843 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1844 'B' constraint instead of s390_pool_operand.
1846 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1848 * tree-cfg.c (create_bb): Remove unnecessary memset.
1850 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1852 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1853 (thread_block): Call flush_pending_stmt instead of
1856 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1858 * loop-iv.c (iv_number_of_iterations): Make it static.
1859 * cfgloop.h: Remove the corresponding prototype.
1861 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1863 * function.c (combine_temp_slots, assign_parms,
1864 expand_pending_sizes): Make them static.
1865 * tree.h: Remove the corresponding prototypes.
1867 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1869 * emit-rtl.c (copy_most_rtx): Remove.
1870 * rtl.h: Remove the corresponding prototype.
1872 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1874 * cfgloop.c (flow_loops_update): Remove.
1875 * cfgloop.h: Remove the corresponding prototype.
1877 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1879 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1880 * basic-block.h: Remove the prototype for
1881 conflict_graph_compute.
1883 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1885 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1886 second argument to basic_block.
1887 (tree_if_convert_cond_expr): Update call sites.
1889 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1891 * fold-const.c (pedantic_non_lvalue): Make it static.
1892 * tree.h: Remove the corresponding prototype.
1894 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1896 * optabs.c (prepare_operand): Make it static.
1897 * optabs.h: Remove the corresponding prototype.
1899 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1901 * reload1.c (reloads_conflict, gen_reload): Make them static.
1902 * reload.h: Remove the corresponding prototypes.
1904 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1906 * reload.c (refers_to_mem_for_reload_p,
1907 refers_to_regno_for_reload_p): Make them static.
1908 * reload.h: Remove the corresponding prototypes.
1910 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1911 Eric Botcazou <ebotcazou@libertysurf.fr>
1914 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1915 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1916 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1917 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1918 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1919 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1920 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1921 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1922 MODE_VECTOR_INT modes.
1923 (sparc_extra_constraint_check): Add new constraint 'Y'.
1924 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1925 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1926 (V64): New mode macro for 64-bit modes.
1927 (movsf): Use V32 for mode instead of SF.
1928 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1929 alongside 'G' constraint.
1930 (movdf): Use V64 for mode instead of DF.
1931 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1932 of DF. Add 'Y' constraint alongside 'G' constraint.
1933 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1936 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1938 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1939 integer NEG and ABS.
1940 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1941 ("*negdi2_31"): Reimplement using a splitter.
1942 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1943 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1944 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1945 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1946 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1947 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1948 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1949 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1950 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1951 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1952 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1953 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1954 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1955 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1956 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1958 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1960 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1961 when eliminating an UNSPEC_CMPINT.
1962 (s390_secondary_input_reload_class): Fix test for CC register reload.
1963 (s390_secondary_output_reload_class): Likewise.
1964 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1965 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1966 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1967 insn patterns with splitters.
1969 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1971 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1972 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1974 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1976 * tree-phinodes.c (phi_reverse): New.
1977 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1979 * tree-flow.h: Add a prototype for phi_reverse.
1981 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1983 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1985 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1988 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1991 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1993 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1994 instead of "arg" in diagnostics.
1996 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1998 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1999 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2000 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2001 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2002 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2003 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2004 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2005 config/iq2000/iq2000.c, config/m32r/m32r.c,
2006 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2007 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2008 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2009 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2010 config/sh/symbian.c, config/stormy16/stormy16.c,
2011 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2012 and %> as appropriate. Use %' as apostrophe in diagnostics where
2013 applicable. Use %< and %> in place of '' quotes where applicable.
2014 Use %qs in place of %<%s%>. Consistently quote __builtin function
2017 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2019 * gdbinit.in (pbb, pbm): New macros.
2021 2004-11-08 Jeff Law <law@redhat.com>
2023 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2024 implementing it inline.
2026 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2027 whichever is shorter.
2029 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2031 * passes.c (rest_of_handle_jump): Remove dead code.
2033 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2035 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2036 the last used element in the worklist.
2038 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2040 * tree-inline.c (remap_save_expr): Make it static.
2041 * tree-inline.h: Remove the corresponding prototype.
2043 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2045 * tree-ssa-loop-niter.c (upper_bound_in_type,
2046 lower_bound_in_type): Make them static.
2047 * tree.h: Remove the corresponding prototypes.
2049 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2051 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2053 * tree-ssa-live.h: Remove the corresponding prototypes.
2055 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2057 * tree-if-conv.c (tree_if_conversion): Make it static.
2058 * tree-flow.h: Remove the corresponding prototype.
2060 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2062 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2063 * tree-flow.h: Remove the corresponding prototype.
2065 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2068 * tree-inline.c (copy_body_r): Change "t = t" to empty
2069 statement instead of "t".
2071 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2073 * modulo-sched.c (create_partial_schedule,
2074 free_partial_schedule, reset_partial_schedule,
2075 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2078 2004-11-08 Richard Henderson <rth@redhat.com>
2080 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2083 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2085 * sched-deps.c (add_insn_mem_dependence): Make it static.
2086 * sched-int.h: Remove the corresponding prototypes.
2088 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2090 * flow.c (allocate_bb_life_data): Make it static.
2091 * basic-block.h: Remove the corresponding prototype.
2093 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2095 * calls.c (split_complex_values, split_complex_types): Make
2097 * expr.h: Remove the corresponding prototypes.
2099 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2101 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2102 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2104 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2106 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2107 statements that always trigger.
2109 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2111 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2112 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2113 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2114 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2117 2004-11-08 Ben Elliston <bje@au.ibm.com>
2119 * cgraph.h (cgraph_calls_p): Remove.
2120 * cgraph.c (cgraph_calls_p): Likewise.
2122 * varray.h (varray_copy): Remove.
2123 * varray.c (varray_copy): Likewise.
2125 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2128 * config/darwin.c (machopic_indirect_data_reference):
2129 Call gen_macho_high and gen_macho_low instead of
2130 checking the mode and calling gen_macho_high_di directly.
2131 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2132 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2134 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2135 load_macho_picbase, macho_low, macho_high): Removed.
2136 (builtin_setjmp_receiver): Call gen_macho_high and
2137 gen_macho_low instead of checking the mode and calling
2138 gen_macho_high_di directly.
2139 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2140 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2141 Moved from rs6000.md.
2142 (macho_high): New expander.
2143 (macho_high_si): Renamed version of macho_high from rs6000.md.
2144 (macho_low): New expander.
2145 (macho_low_si): Renamed version of macho_low from rs6000.md.
2146 (load_macho_picbase): New expander.
2147 (load_macho_picbase_si): Renamed version of load_macho_picbase
2149 (macho_correct_pic): New expander.
2150 (macho_correct_pic_si): Renamed version of macho_correct_pic
2153 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2155 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2156 for structures or unions with no members or named members.
2158 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2160 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2161 taking address of bit-field by assertion.
2163 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2165 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2166 (attribute "atype"): Default to "agen".
2167 (attribute "length"): Default to 6.
2168 (define_asm_attibutes): Remove.
2169 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2170 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2171 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2172 Do not set type attribute to "cs" where already default.
2173 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2175 Do not set type attribute to "other" where already default.
2176 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2177 "*strlendi", "*strlensi",
2178 "*movmem_long_64", "*movmem_long_31",
2179 "*clrmem_long_64", "*clrmem_long_31",
2180 "*cmpmem_long_64", "*cmpmem_long_31",
2181 "*cmpint_si", "*cmpint_di",
2182 "addti3", "*adddi3_31z", "*adddi3_31",
2183 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2184 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2185 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2186 "*pool_entry", "pool_align", "pool_section_start",
2187 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2188 Do not set op_type attribute to "NN" where already default.
2189 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2190 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2191 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2192 Do not set atype attribute to "agen" where already default.
2193 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2195 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2197 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2199 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2202 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2203 R3000 and R4000 macros on IRIX.
2205 2004-11-06 Andreas Schwab <schwab@suse.de>
2208 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2211 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2213 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2215 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2217 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2218 matches no insns already matched by other reservations.
2219 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2220 matches no insns already matched by other reservations.
2221 ("x_ss"): Remove, replace by ...
2222 ("x_cs"): ... this new reservation. Check type instead of op_type.
2223 Update bypasses to use x_cs instead of x_ss.
2224 ("x_nn"): Remove, replace by ...
2225 ("x_other"): ... this new reservation. Check type instead of op_type.
2226 Add x_other and x_branch to bypasses.
2227 ("x_vs"): New reservation.
2228 * config/s390/s390.md (attribute "type"): Default according to op_type.
2229 ("*execute"): Set type to "cs".
2231 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2233 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2234 if we are in GIMPLE.
2236 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2238 PR rtl-optimization/17933
2239 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2240 (covers_regno_p): New function. Handle SETs of PARALLEL,
2241 and defer the rest to...
2242 (covers_regno_no_parallel_p): New function.
2244 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2246 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2247 fields with zero length.
2248 (function_arg_record_value_2): Likewise.
2249 (function_arg_record_value_3): Use smallest_mode_for_size
2250 instead of mode_for_size.
2251 (function_arg_union_value): Return naked register for unions
2254 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2256 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2257 (function_arg_slotno): Handle vector types specially.
2258 (function_arg_record_value_1): Split fields with vector type and
2259 BLKmode into their subparts.
2260 (function_arg_record_value_2): Likewise. Be prepared to handle
2261 more than 2 registers per field.
2262 (function_arg_union_value): Increment regno inside the loop.
2263 (function_arg_vector_value): New function.
2264 (function_arg): Use it to split fields with vector type and
2265 BLKmode into their subparts and build a PARALLEL. Treat
2266 other vector types like floats.
2267 (function_value): Likewise.
2268 (sparc_pass_by_reference): Handle vector types.
2269 (sparc_return_in_memory): Likewise.
2271 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2273 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2274 statement that never triggers.
2276 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2278 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2279 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2280 ("x_fdivd"): Use also for fsqrtd type.
2281 ("x_fdivs"): Use also for fsqrts type.
2282 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2283 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2284 ("fix_truncdfsi2_ibm"): Set type to "other".
2285 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2286 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2287 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2288 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2289 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2291 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2292 ("sqrtdf2"): Set type to "fsqrtd".
2293 ("sqrtsf2"): Set type to "fsqrts".
2295 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2297 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2298 pointer to the last PHI node in the new PHI chain.
2300 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2302 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2303 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2305 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2307 * expmed.c: Fix a comment typo.
2309 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2312 * config/i386/cygming.h
2313 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2315 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2317 * config/sh/sh4a.md: Fix copyright.
2319 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2321 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2324 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2326 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2327 when carry not used. Suggested by Torbjorn Granlund.
2329 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2330 operand[1] unnecessarily. Suggested by Eric Christopher.
2331 (rs6000_adjust_cost): Increase latency of store to wider load.
2332 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2334 2004-11-05 Stan Shebs <shebs@apple.com>
2336 * config/rs6000/rs6000.c (machopic_output_stub): Output
2337 ldu instead of lwzu for 64-bit stubs.
2339 2004-11-05 Richard Henderson <rth@redhat.com>
2341 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2343 (alpha_expand_unaligned_store): Likewise.
2345 2004-11-05 Richard Henderson <rth@redhat.com>
2347 * expmed.c (extract_force_align_mem_bit_field): New.
2348 (extract_split_bit_field): Call it.
2350 2004-11-05 Richard Henderson <rth@redhat.com>
2352 * ia64.md (UNSPEC_SHRP): New.
2353 (dshift_count_operand): New.
2354 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2355 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2357 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2359 * c-typeck.c (output_init_element): Return early if value is
2362 2004-11-05 James E Wilson <wilson@specifixinc.com>
2364 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2366 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2367 1 to UNSPEC_GR_SPILL.
2369 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2371 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2372 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2374 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2376 * bitmap.h (enum bitmap_bits): Remove.
2377 (bitmap_operation): Remove.
2378 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2379 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2380 bitmap_xor_into): Prototype.
2381 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2382 (bitmap_operation): Remove.
2383 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2384 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2385 bitmap_xor_into): New.
2386 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2388 PR tree-optimization/18307
2389 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2390 and ORIG being the same node.
2392 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2394 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2395 (install-mkheaders): Install the version built for the
2396 host, not for the build machine.
2397 * configure.ac: Always run fixincludes.
2398 (all_outputs): Remove mkheaders.
2399 * configure: Regenerate.
2400 * fixinc.in: Move to fixincludes/.
2401 * mkfixinc.sh: Likewise.
2402 * mkheaders.in: Likewise.
2403 * README-fixinc: Likewise.
2405 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2408 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2409 equivalent on the A4.
2411 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2413 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2414 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2415 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2416 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2417 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2418 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2419 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2420 doc/trouble.texi: Correct end-of-sentence markup and markup of
2421 "etc.", "e.g." and "i.e.". Use @code in various places where
2424 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2426 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2427 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2428 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2431 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2433 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2434 * doc/extend.texi: Document "notshared" attribute.
2436 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2438 * tree-phinodes.c (make_phi_node): Make it static.
2439 * tree.h: Remove the prototypes for make_phi_node.
2441 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2443 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2444 * tree.h: Remove the prototypes for expand_asm and
2445 expand_asm_operands.
2447 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2449 * passes.c (rest_of_compilation): Make it static.
2450 * toplev.h: Remove the prototype for rest_of_compilation.
2452 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2454 * jump.c (cleanup_barriers): Use delete_insn instead of
2456 (delete_barrier): Remove.
2457 * rtl.h: Remove the corresponding prototype.
2459 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2461 * expr.c (mostly_zero_p): Make it static.
2462 * tree.h: Remove the prototype for mostly_zeros_p.
2464 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2466 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2468 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2470 * builtins.c (expand_builtin_return_addr,
2471 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2472 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2473 expand_builtin_trap.
2474 * tree.h: Remove the prototype for expand_builtin_return_addr.
2476 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2478 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2479 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2480 with VAL being NULL.
2482 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2484 * cfghooks.c (delete_basic_block): Remove code to truncate
2487 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2489 * flow.c (init_propagate_block_info): Change the type of i to
2492 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2494 PR tree-optimization/18184
2495 * c-typeck.c (comptypes): Do not treat pointers of different
2496 modes or alias-all flags as equivalent.
2497 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2499 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2501 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2502 reference specific C parser files in examples.
2504 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2507 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2508 as OP_INOUT if the instruction is predicated.
2510 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2512 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2513 * tree-vectorizer.c: Fix a comment typo.
2515 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2517 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2518 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2519 * system.h: Poison SDB_GENERATE_FAKE.
2520 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2522 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2524 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2526 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2529 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2532 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2534 * predict.c (propagate_freq): Make bitno unsigned. Move
2535 npredecessors update out of loop.
2537 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2538 fields. Rename others.
2539 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2540 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2541 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2542 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2543 bmp_iter_and_next): Remove.
2544 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2545 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2547 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2548 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2550 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2551 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2552 bitmap_and_into, bitmap_ior_into as appropriate.
2553 * except.c (remove_eh_handler): Likewise.
2554 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2555 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2556 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2557 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2558 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2561 * bitmap.c (bitmap_print): Make bitno unsigned.
2562 * bt-load.c (clear_btr_from_live_range,
2563 btr_def_live_range): Likewise.
2564 * caller-save.c (save_call_clobbered_regs): Likewise.
2565 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2566 * cfgcleanup.c (thread_jump): Likewise.
2567 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2568 * conflict.c (conflict_graph_compute): Likewise.
2569 * ddg.c (add_deps_for_use): Likewise.
2570 * df.c (df_refs_update): Likewise.
2571 * except.c (remove_eh_handler): Likewise.
2572 * flow.c (verify_local_live_at_start, update_life_info,
2573 initialize_uninitialized_subregs, propagate_one_insn,
2574 free_propagate_block_info, propagate_block, find_use_as_address,
2575 reg_set_to_hard_reg_set): Likewise.
2576 * gcse.c (clear_modify_mem_tables): Likewise.
2577 * global.c (global_conflicts, build_insn_chain): Likewise.
2578 * ifcvt.c (dead_or_predicable): Likewise.
2579 * local-alloc.c (update_equiv_regs): Likewise.
2580 * loop.c (load_mems): Likewise.
2581 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2583 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2585 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2586 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2587 * sched-rgn.c (propagate_deps
2588 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2589 * tree-dfa.c (dump_dfa_stats
2590 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2591 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2593 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2594 free_temp_expr_table, find_replaceable_exprs): Likewise.
2595 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2596 * tree-ssa-alias.c (init_alias_info,
2597 compute_points_to_and_addr_escape,
2598 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2599 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2600 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2601 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2602 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2603 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2604 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2605 add_call_read_ops): Likewise.
2606 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2607 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2609 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2611 PR tree-optimization/18009
2612 * tree-vectorizer.h (enum dr_alignment_support): New type.
2613 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2614 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2615 single data_reference (instead of a varray of references).
2616 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2617 (vect_gen_niters_for_prolog_loop): Likewise.
2618 (vect_update_inits_of_drs): Likewise.
2620 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2621 vect_enhance_data_refs_alignment.
2622 (vect_do_peeling_for_alignment): Likewise.
2623 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2624 this functionality used to be in vect_analyze_data_refs_alignment.
2625 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2626 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2627 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2628 to peel moved to vect_enhance_data_refs_alignment. Call
2629 vect_supportable_dr_alignment.
2631 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2632 (vect_compute_data_refs_alignment): Return bool. Consider return value
2633 of vect_compute_data_ref_alignment and return true/false accordingly.
2634 (vect_enhance_data_refs_alignment): Consider return value of
2635 vect_compute_data_refs_alignment and return true/false accordingly.
2637 (vect_supportable_dr_alignment): New function.
2638 (vectorizable_store): Call vect_supportable_dr_alignment.
2639 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2640 support checks moved from here to vect_supportable_dr_alignment.
2642 (vect_transform_loop): Avoid 80 columns overflow.
2644 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2646 * timevar.c (timevar_enable): Change from
2648 (timevar_push): Rename to ...
2649 (timevar_push_1): this and remove the
2651 (timevar_pop): Rename to ...
2652 (timevar_pop_1): this and remove the
2654 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2655 (timevar_pop): New macro.
2656 (timevar_push): New macro.
2657 (timevar_enable): Declare.
2659 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2661 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2662 libgcc for shared libraries.
2664 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2666 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2667 * config/s390/s390.c (s390_split_access_reg): New function.
2668 (regclass_map): Add access registers.
2669 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2670 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2671 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2672 (TP_REGNUM): New define.
2673 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2674 REG_ALLOC_ORDER): Add access registers.
2675 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2676 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2677 (enum reg_class): Add ACCESS_REGS.
2678 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2679 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2680 (REGISTER_NAMES): Add access registers.
2681 * config/s390/s390.md (UNSPEC_TP): Remove.
2682 ("*movdi_64"): Add access register alternatives. Provide splitters
2683 to split DImode access register <-> GPR moves into SImode moves.
2684 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2685 ("movstrictsi"): Likewise.
2686 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2687 ("set_tp_64", "set_tp_31"): Likewise.
2688 ("*set_tp"): New insn.
2690 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2692 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2693 the PHI node currently in use.
2695 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2698 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2701 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2703 PR tree-optimization/18270
2704 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2705 abnormal edges, commit all pending stmts on incoming edges.
2707 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2709 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2710 cause extra costs. Generate canonical RTL.
2712 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2714 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2715 (lambda_compute_target_space). Ditto.
2716 * lambda.h (lambda_trans_matrix): Ditto.
2717 (lambda_linear_expression): Ditto.
2718 (lambda_body_vector): Ditto.
2719 (lambda_loopnest): Ditto.
2720 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2721 update comments, and remove pointless addition of 0.
2722 (linear_transform_loops): Update comments.
2724 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2726 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2729 2004-11-03 Jeff Law <law@redhat.com>
2731 * predict.c (struct block_info_def): Kill "tovisit" field.
2732 (propagate_freq): Accept new "tovisit" parameter. Change
2733 read/write access methods for "tovisit" to check the "tovisit"
2734 bitmap instead of a bit in block_info_def.
2735 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2736 it to propagate_freq.
2738 * stmt.c (expand_case): Speed up code to detect duplicate case
2739 label targets and count unique case label targets.
2741 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2743 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2745 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2747 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2749 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2751 * tree-cfg.c (find_taken_edge): Abort if we are given a
2752 statement that is neither COND_EXPR nor SWITCH_EXPR.
2754 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2756 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2757 (mult - x) + mult. Cast operands of expression after applying
2758 distributive law to the correct types. Apply distributive law
2759 to a * c - b * c for all non-float types.
2761 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2763 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2764 because we don't want to run them now; instead, set them to
2765 stmp-install-fixproto or stmp-install-fixinc.
2766 * Makefile.in (stmp-install-fixproto): New.
2767 (stmp-install-fixinc): New.
2768 * configure: Regenerate.
2770 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2772 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2775 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2777 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2778 (c_types_compatible_p): Move function definition...
2779 * c-objc-common.c (c_types_compatible_p): ...here.
2780 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2783 2004-11-02 Steven Bosscher <stevenb@suse.de>
2785 * cfgloop.h (struct loop): Update comment.
2786 * cse.c (cse_main): Remove obsolete comment.
2788 * expr.h (gen_cond_trap): Move prototype under functions provided
2790 (canonicalize_condition, get_condition): Move to...
2791 * rtl.h (canonicalize_condition, get_condition): ...here.
2792 (branch_target_load_optimize): Add comment that this function is
2794 * loop.c (canonicalize_condition, get_condition): Move to...
2795 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2796 * sched-deps.c (get_condition): Rename to sched_get_condition.
2797 (add_dependence): Update this caller.
2799 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2802 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2803 that the vops get marked for renaming.
2805 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2807 * config/s390/s390.md ("movcc"): Set type attribute.
2809 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2811 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2812 edge already exists.
2814 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2816 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2817 element that's being removed.
2819 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2821 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2822 arguments using PENDING_STMT.
2823 (thread_block): Call copy_phis_to_block after redirecting an
2826 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2828 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2829 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2830 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2831 (bitmap_ior_and_compl_into): Produce bool.
2832 (bitmap_union_of_diff): Rename to ...
2833 (bitmap_ior_and_compl): ... here. Produce bool.
2834 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2835 bitmap_operation directly.
2836 (bitmap_union_of_diff): Rename to ...
2837 (bitmap_ior_and_compl): ... here. Return bool, use
2838 bitmap_operation directly.
2839 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2840 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2841 * global.c (modify_bb_reg_pav): Likewise.
2843 * bitmap.h (bitmap_equal_p): Return bool.
2844 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2845 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2846 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2847 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2848 bitmap_intersect_compl_p.
2849 * ifcvt (dead_or_predicable): Likewise.
2851 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2853 PR rtl-optimization/17104
2854 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2855 loads in zero_extend.
2857 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2860 * toplev.c (debug_type_names): Remove "dwarf-1".
2862 2004-11-02 Ben Elliston <bje@au.ibm.com>
2864 * timevar.h (timevar_get): Remove.
2865 * timevar.c (timevar_get): Remove unused function.
2867 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2869 * doc/include/texinfo.tex: Update from Texinfo CVS.
2871 2004-11-02 Ben Elliston <bje@au.ibm.com>
2873 * cppdefault.h (cpp_SYSROOT): Remove.
2874 * cppdefault.c (cpp_SYSROOT): Likewise.
2876 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2878 PR tree-optimization/16447
2879 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2880 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2881 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2882 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2883 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2884 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2885 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2886 (identical_copies_p): New. Return true is two copies are the same.
2887 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2888 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2890 (perform_edge_inserts): New. Determine what to do with all stmts that
2891 have been inserted on edges.
2892 (remove_ssa_form): Analyze and commit edges from here.
2894 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2897 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2898 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2899 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2900 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2902 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2905 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2906 parameter declarations.
2908 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2910 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2911 (s390_secondary_input_reload_class)
2912 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2914 (s390_expand_cmpmem): Enable cmpmem implementation.
2915 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2916 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2917 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2918 * config/s390/s390.md ("movcc"): New insn pattern.
2919 * doc/md.texi: Document 'c' constraint for s390.
2921 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2924 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2927 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2929 Fix PR tree-optimization/17672
2930 Fix PR tree-optimization/18168
2932 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2934 (gcc_tree_to_linear_expression): Add extra to existing constant.
2935 (depth_of_nest): Factor out function used in various places.
2936 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2938 (find_induction_var_from_exit_cond): Stop guessing, and just
2939 get the right answer :).
2940 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2941 Print out message about result of attempt to create perfect nest.
2942 (lbv_to_gcc_expression): Add type argument, use it to do math
2943 and induction variable creation.
2944 (lle_to_gcc_expression): Ditto.
2945 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2946 oldiv. Pass type argument to lle_to_gcc_expression and
2947 lbv_to_gcc_expression.
2948 Reset number of iterations after transformation.
2949 (perfect_nestify): Remove useless pre-allocation, and cleanup
2952 * tree-data-ref.c (build_classic_dist_vector): Return false for
2953 dependences completely outside of the loop nest we asked about.
2954 (build_classic_dir_vector): Ditto.
2955 (compute_data_dependences_for_loop): Only add dependence relations
2956 inside the loop we asked about.
2958 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2959 Compute immediate uses.
2961 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2963 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2965 * tree-cfg.c (thread_jumps): Fix a comment typo.
2967 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2969 * tree-cfg.c (thread_jumps): Fix a comment typo.
2971 2004-10-31 Nicolas Pitre <nico@cam.org>
2973 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2974 values smaller than 2^32.
2976 2004-10-31 Jeff Law <law@redhat.com>
2978 * cfgloop.h (struct loop): Remove unused "nodes" field.
2979 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2980 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2981 instead of calling flow_bb_inside_loop_p for every basic block
2983 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2985 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2987 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2988 INT_5_BITS instead of VAL_5_BITS_P.
2990 2004-10-31 Roger Sayle <roger@eyesopen.com>
2993 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2994 for consistent quoting in diagnostic messages.
2995 (expand_call_inline): Likewise.
2996 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2997 * tree-ssa.c (warn_uninitialized_var): Likewise.
2998 (warn_uninitialized_phi): Likewise.
3000 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3002 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3005 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3007 * c-common.c: Fix a comment typo.
3009 2004-10-31 Jason Merrill <jason@redhat.com>
3012 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3013 aggregate types that are not BLKmode.
3015 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3017 * c-common.h (objc_lookup_ivar): Add second parameter to
3019 * c-typeck.c (build_external_ref): After looking up symbol,
3020 pass it to objc_lookup_ivar() to decide whether it or the
3021 ivar should be used, rather than deciding the issue locally.
3022 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3023 which is simply returned in the non-ObjC case.
3025 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3027 * sdbout.c (sdbout_symbol): Do not output type .def statements
3030 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3032 * c-common.c (catenate_strings): New.
3033 (c_parse_error): Use it. Don't over-escape.
3035 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3037 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3038 modify the for loop expressions for it. Remove unnecessary casts.
3039 (sh_expand_prologue): Declare reg as unsigned.
3040 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3041 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3043 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3045 * doc/invoke.texi (Darwin Options): Improve description of
3046 how the subtype is chosen.
3048 2004-10-30 Roger Sayle <roger@eyesopen.com>
3051 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3052 the stack adjustment, "size", is valid for Pmode. If the stack
3053 frame is too large, generate a trap insn and issue a warning.
3055 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3057 * tree-ssa-dom.c: Fix comment typos.
3059 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3061 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3062 for the output rtl if no_new_pseudos is set. Remove redundant
3065 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3068 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3069 determining whether to copy parameter types from a previous
3070 prototype declaration.
3072 2004-10-29 Roger Sayle <roger@eyesopen.com>
3074 PR rtl-optimization/17581
3075 * cselib.c (cselib_process_insn): The last instruction of a libcall
3076 block, with the REG_RETVAL note, should be considered in the libcall.
3077 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3079 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3080 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3082 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3084 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3086 2004-10-29 Jeff Law <law@redhat.com>
3088 * tree-ssa-dom.c (struct edge_info): New structure holding
3089 edge equivalences and edge redirection information.
3090 (get_eq_expr_value, record_dominating_conditions): Kill.
3091 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3092 Call record_edge_info.
3093 (allocate_edge_info, free_edge_info): New.
3094 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3095 rather than cprop_into_phis. Free all edge infos before threading
3097 (thread_across_edge): Allocate new edge info structures as needed
3098 and store the redirection target into the edge info structure
3099 instead of the edge's AUX field.
3100 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3101 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3102 Revamp code which finds and records equivalences associated with
3103 edges to use saved data in the edge_info structure.
3104 (record_equivalencs_from_phis): Similarly.
3105 (dom_opt_finalize_block): Revamp code which finds and records
3106 equivalences associated with edges to use saved data in the
3107 edge_info structure.
3108 (build_and_record_new_cond): New function.
3109 (record_conditions): Use build_and_record_new_cond to record
3110 dominating conditions.
3111 (record_edge_info): New function.
3112 (record_range): Tighten test for conditions which create
3113 useful range records.
3115 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3117 * config/i386/darwin.h (ASM_SPEC): Simplify.
3118 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3119 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3120 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3121 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3122 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3123 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3124 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3125 * doc/invoke.texi (Darwin Options): Improve documentation for
3126 Darwin linker (and libtool) switches.
3128 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3130 2004-10-29 Stan Shebs <shebs@apple.com>
3132 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3134 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3136 * tree-phinodes.c (allocate_phi_node): New.
3137 (make_phi_node, resize_phi_node): Use it.
3139 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3141 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3142 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3144 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3146 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3148 * tree.h (tree_phi_node): Tell the garbage collector to chase
3151 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3153 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3155 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3157 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3159 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3161 * bitmap.h (bitmap_empty_p): New.
3162 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3163 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3164 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3166 (bitmap_ior_and_compl): Rename to ...
3167 (bitmap_ior_and_compl_into): ... here.
3168 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3169 (bitmap_ior_and_compl): Rename to ...
3170 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3172 (bitmap_union_of_diff): Use renamed bitmap functions.
3173 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3174 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3175 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3176 * df.c (df_bb_rd_local_compute)
3177 * flow.c (calculate_global_regs_live,
3178 init_propagate_block_info): Likewise.
3179 * ifcvt.c (find_if_case_1, find_if_case_2,
3180 dead_or_predicable): Likewise.
3181 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3182 reset_conflicts, conflicts_between_webs): Likewise.
3183 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3184 detect_web_parts_to_rebuild): Likewise.
3185 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3186 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3187 * tree-sra.c (decide_instantiations): Likewise.
3188 * tree-ssa-alias.c (create_name_tags,
3189 merge_pointed_to_info): Likewise.
3190 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3191 * tree-ssa-loop-im.c (move_computations): Likewise.
3192 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3193 * tree-ssa-pre.c (fini_pre): Likewise.
3194 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3195 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3196 * tree-vectorizer.c (vectorize_loops): Likewise.
3198 2004-10-29 Nick Clifton <nickc@redhat.com>
3200 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3201 adding the PIC register to the fixed_regs array, also add it
3202 to the call_used_regs array.
3204 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3206 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3207 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3209 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3211 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3212 (rewrite_blocks): Modify argument, and use it to decide which
3214 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3215 (rewrite_into_ssa): and call it with false here.
3217 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3219 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3220 triggers into gcc_assert.
3222 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3224 PR tree-optimization/16728
3225 * tree-flow.h (get_ptr_info): Declare.
3226 * tree-ssa-alias.c (get_ptr_info): Make extern.
3227 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3230 2004-10-28 Stan Shebs <shebs@apple.com>
3232 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3233 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3236 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3238 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3239 prevent their later unnecessary registration.
3240 (mf_build_check_statement_for): Remove "addr" argument, and
3241 related "__mf_value" generated code. Update callers.
3242 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3243 (mx_register_decls): Call it.
3244 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3245 to restore support for complex nested expressions.
3246 (mudflap_enqueue_decl): Simplify. Move registration call emission
3248 (mudflap_finish_file): ... to here.
3249 (mudflap_enqueue_constant): Remove dump code.
3251 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3254 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3255 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3256 (dbxout_finish_complex_stabs): Update to match.
3257 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3258 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3259 dbxout_begin_complex_stabs_noforcetext.
3260 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3261 N_GSYM, using new SYM parameter. Correct logic for special
3264 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3265 to do anything else. Do not call get_insns if cfun or
3266 cfun->emit are NULL.
3268 2004-10-28 Adam Nemet <anemet@lnxw.com>
3271 * c-typeck.c (c_mark_addressable): Issue error if address of a
3272 register variable is taken. Use "%qD" to print DECL_NAME.
3274 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3276 * opts.c (decode_options): Don't run PRE at -Os.
3278 2004-10-28 Richard Henderson <rth@redhat.com>
3280 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3281 zero in the conditional.
3282 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3284 2004-10-28 Richard Henderson <rth@redhat.com>
3286 * cse.c (memory_extend_rtx): Remove.
3287 (cse_main): Don't set it.
3288 (cse_insn): Use a local buffer instead.
3290 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3292 * profile.c (branch_prob): Call to init_edge_profiler added.
3293 * rtl-profile.c (rtl_init_edge_profiler): New function.
3294 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3295 call to safe_insert_insn_on_edge.
3296 (rtl_profile_hooks): rtl_init_edge_profiler added.
3297 * tree-profile.c (tree_init_edge_profiler): New function.
3298 (tree_profile_hooks): tree_init_edge_profiler added.
3299 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3301 2004-10-28 Nick Clifton <nickc@redhat.com>
3303 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3304 emit_jump_insn() to generate the return instruction.
3306 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3308 * tree-phinodes.c: Remove trailing whitespace.
3310 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3312 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3313 * doc/invoke.texi: Fix a typo.
3315 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3317 * Makefile.in (OBJS-common): Remove duplicates.
3319 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3321 * lambda-code.c (nestify_update_pending_stmts): Remove.
3322 (perfect_nestify): Use flush_pending_stmts instead of
3323 nestify_update_pending_stmts.
3324 * tree-cfg.c (tree_make_forwarder_block): Use
3325 flush_pending_stmts.
3326 * tree-flow.h: Add a prototype for flush_pending_stmts.
3327 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3328 Use flush_pending_stmts.
3329 (lv_update_pending_stmts): Remove.
3330 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3331 lv_update_pending_stmts.
3332 * tree-ssa.c (flush_pending_stmts): New.
3334 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3337 * final.c (alter_subreg): Compute correct offset to use with
3338 paradoxical SUBREGs of memory operands.
3339 * recog.c (general_operand): Allow paradoxical SUBREGs of
3340 memory operands after reload.
3341 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3342 has failed when passed a hard register.
3344 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3346 * function.c (assign_parm_setup_block): Handle parallels correctly.
3348 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3350 * final.c (shorten_branches): Initialize flags structure.
3352 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3354 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3355 (init_ttree): Initialize them.
3356 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3357 (build_int_cst_wide): Use hash table for oversized integers.
3359 2004-10-28 Nick Clifton <nickc@redhat.com>
3361 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3364 2004-10-27 Richard Henderson <rth@redhat.com>
3367 * expr.c (emit_group_load): Don't go force temporary for memory
3369 (emit_group_store): Similarly.
3371 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3374 * common.opt (--param): Fix spelling of parameter.
3376 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3379 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3380 Don't fold statement.
3381 <case ASM_EXPR>: Fold the statement.
3383 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3385 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3386 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3388 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3390 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3391 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3392 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3393 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3395 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3397 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3398 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3399 punctuation outside quotes.
3401 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3402 James E Wilson <wilson@specifixinc.com>
3405 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3406 sibcall alloc instruction.
3407 (process_set): Handle sibcall alloc instruction.
3409 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3411 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3412 SUBTARGET_ATTRIBUTE_TABLE.
3413 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3414 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3415 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3416 (HAVE_DEAD_STRIP): Delete.
3417 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3418 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3421 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3423 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3425 2004-10-28 Ben Elliston <bje@au.ibm.com>
3427 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3428 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3429 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3430 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3431 * tree-sra.c: Include "params.h".
3432 (decide_block_copy): Use new parameters.
3433 * doc/invoke.texi (Optimize Options): Document new SRA pass
3434 parameters sra-max-structure-size and sra-field-structure-ratio.
3436 2004-10-27 Nicolas Pitre <nico@cam.org>
3438 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3440 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3442 PR tree-optimization/18048
3443 * fold-const.c (try_move_mult_to_index): New function.
3444 (fold): Use try_move_mult_to_index.
3445 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3446 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3447 an all-ones unsigned constant without extra bits.
3448 * tree.c (build_low_bits_mask): New function.
3449 * tree.h (build_low_bits_mask): Declare.
3451 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3454 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3460 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3462 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3463 conditions for entering basic blocks into worklist.
3465 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3467 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3468 ENTRY_BLOCK_PTR in worklist.
3470 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3472 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3473 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3475 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3477 Fix PR tree-optimization/17133
3479 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3482 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3483 (get_v_must_def_result_ptr): Modify for new structure of
3485 (get_v_must_def_kill_ptr): New.
3486 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3487 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3488 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3489 (op_iter_init): Initialize new mustu members.
3490 (op_iter_next_mustdef): New function.
3491 (op_iter_init_mustdef): Ditto.
3493 * tree-flow.h (rewrite_def_def_chains): New function.
3495 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3496 (ssa_mark_def_sites): Ditto.
3497 (rewrite_stmt): Ditto.
3498 (ssa_rewrite_stmt): Ditto.
3499 (rewrite_blocks): Factor out from rewrite_into_ssa.
3500 (mark_def_block_sites): Ditto.
3501 (rewrite_def_def_chains): New function, just rewrites def-def
3502 chains without phi node insertion.
3504 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3506 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3508 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3509 they include the rhs now.
3511 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3514 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3516 (mark_really_necessary_kill_operand_phis): New function.
3517 (perform_tree_ssa_dce): Call it.
3518 (pass_dce): Add TODO_fix_def_def_chains.
3519 (pass_cd_dce): Ditto.
3521 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3523 (rewrite_mem_refs): Ditto.
3525 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3528 * tree-ssa-operands.c (allocate_v_may_def_optype):
3529 v_may_def_operand_type_t became v_def_use_operand_type_t.
3530 (allocate_v_must_def_optype) Ditto.
3531 (finalize_ssa_v_must_defs): Update for new operand type, as well
3532 as setting the use portion as well.
3533 (copy_virtual_operands): Copy the kill operand as well.
3534 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3537 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3538 v_def_use_operand_type.
3539 (v_must_def_optype_d): Use v_def_use_operand_type.
3540 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3541 (V_MUST_DEF_KILL_*): New macros.
3542 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3544 Rename existing must_i and num_v_must members to mustd_i and
3546 (SSA_OP_VMUSTDEFKILL): New flag.
3547 (SSA_OP_VIRTUAL_KILLS): New flag.
3548 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3549 (SSA_OP_ALL_KILLS): New flag.
3550 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3552 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3554 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3555 became V_MUST_DEF_RESULT.
3556 (rename_variables_in_bb): Rename kill pointer as well.
3558 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3561 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3563 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3564 the block that needs it.
3566 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3568 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3571 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3573 * c-lex.c (cb_def_pragma): Clean up code for making location
3574 palatable to diagnostic.c.
3576 2004-10-27 Steven Bosscher <stevenb@suse.de>
3578 PR tree-optimization/17757
3579 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3580 without any PHI arguments left. Make sure the argument that
3581 we're supposed to remove exists at all.
3583 2004-10-27 Paul Brook <paul@codesourcery.com>
3585 * configure.ac: Don't test for [build] __cxa_atexit when building a
3587 * configure: Regenerate.
3589 2004-10-27 Paul Brook <paul@codeosurcery.com>
3591 * configure.ac: Use build_exeext not host_exeext when lookin for
3593 * configure: Regenerate.
3595 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3597 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3599 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3600 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3603 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3604 to match -fprofile-use.
3606 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3608 * config/rs6000/rs6000.c: Fix a comment typo.
3610 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3612 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3615 2004-10-27 Andreas Schwab <schwab@suse.de>
3617 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3619 (default_stabs_asm_out_constructor): Likewise.
3621 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3623 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3624 operands to the same type.
3626 2004-10-26 James E Wilson <wilson@specifixinc.com>
3629 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3631 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3633 * dbxout.c: Include obstack.h.
3634 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3636 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3637 Default-define here.
3638 (DBX_CONTIN_LENGTH): Move definition with others.
3639 (DBX_FINISH_STABS): New target macro.
3640 (current_sym_code, current_sym_value, current_sym_addr)
3641 (current_sym_nchars, CHARS, dbxout_continue)
3642 (print_int_cst_octal, print_octal, print_wide_int)
3643 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3644 (stabstr_ob, stabstr_last_contin_point): New variables.
3645 (NUMBER_FMT_LOOP): New improper macro.
3646 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3647 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3648 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3649 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3650 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3651 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3652 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3653 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3654 New functions and/or proper function-like macros.
3655 (CONTIN): Use stabstr_continue, unconditionally.
3656 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3657 (dbxout_init): Initialize stabstr_ob. Check
3658 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3659 if it was used. Use the new interfaces.
3660 (dbxout_source_file): Remove file argument; always write to
3661 asm_out_file. Use the new interfaces.
3662 (dbxout_type_method_1): Remove second argument which is always
3663 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3664 (dbxout_type_methods): Remove write-only variables. Use the
3666 (dbxout_parms): Refactor to remove code duplicated in each of
3667 several successive if-else-if blocks. Use the new interfaces.
3668 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3669 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3670 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3671 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3672 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3673 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3674 Use the new interfaces.
3675 * Makefile.in (dbxout.o): Update dependencies.
3677 * defaults.h: Don't define ASM_STABD_OP.
3678 * output.h: Prototype new dbxout_* interfaces.
3679 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3680 * varasm.c: Don't define ASM_STABS_OP.
3681 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3682 Use the new dbxout.c interfaces. Call sorry if neither
3683 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3685 * xcoffout.h: Don't define ASM_STABS_OP.
3686 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3687 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3688 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3689 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3690 do { ... } while (0) idiom.
3692 * config/alpha/alpha.c (num_source_filenames): Export.
3693 * config/alpha/alpha.h (num_source_filenames): Declare.
3694 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3695 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3696 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3697 Always use .debugsym. Update commentary.
3698 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3699 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3700 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3702 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3703 (macho_branch_islands): Use new interfaces.
3705 * doc/tm.texi: Update.
3707 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3709 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3710 (emit_group_load): Same.
3712 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3714 * c-parse.in (datadef): Use pedwarn rather than error and warning
3715 for diagnostic in case of no declaration specifiers.
3717 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3720 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3721 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3722 can be used to work around this.
3724 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3726 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3729 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3731 * stmt.c (expand_case): Update a comment.
3733 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3735 * stmt.c (expand_case): Put an assertion that index_expr is
3736 never INTEGER_CST. Don't special case for constant
3739 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3742 * c-parse.in (designator): Finish with a semi-colon.
3744 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3746 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3749 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3751 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3752 a default case only.
3754 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3756 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3758 (spe_build_register_parallel): New.
3759 (rs6000_spe_function_arg): Handle e500 doubles.
3760 (function_arg): Same.
3761 (spe_func_has_64bit_regs_p): Same.
3762 (rs6000_function_value): Same.
3763 (rs6000_libcall_value): Same.
3764 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3766 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3768 (DATA_ALIGNMENT): Same.
3769 (CANNOT_CHANGE_MODE_CLASS): Same.
3771 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3773 * expr.c (emit_group_load): Handle floats.
3774 (emit_group_store): Same.
3776 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3778 * c-lex.c (get_nonpadding_token): Remove.
3779 (c_lex_with_flags): Push timevar and eat padding here. Improve
3780 stray token diagnostic.
3781 (lex_string): Replace logic with switch statement, eat padding
3784 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3787 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3789 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3791 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3793 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3794 (ASM_MAKE_LABEL_LINKONCE): Delete.
3795 (ASM_WEAKEN_DECL): New.
3796 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3797 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3798 (TEXT_SECTION_ASM_OP): Add a tab.
3799 (DATA_SECTION_ASM_OP): Likewise.
3800 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3801 data_section on every section change.
3802 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3803 (EXTRA_SECTION_FUNCTIONS): Likewise.
3804 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3805 (JCR_SECTION_NAME): Define.
3806 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3807 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3808 in this file if it is not weak.
3809 (textcoal_section): Delete.
3810 (datacoal_section): Delete.
3811 (darwin_make_decl_one_only): Delete.
3812 (machopic_select_section): Handle functions.
3813 (darwin_asm_named_section): Add a tab.
3814 (darwin_section_type_flags): Delete.
3815 (darwin_unique_section): Delete contents.
3816 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3818 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3819 (darwin_make_decl_one_only): Delete.
3820 (text_coal_section): New.
3821 (text_unlikely_section): New.
3822 (text_unlikely_coal_section): New.
3823 (const_coal_section): New.
3824 (data_coal_section): New.
3825 (const_data_coal_section): New.
3826 * varasm.c (function_section): Honour
3827 USE_SELECT_SECTION_FOR_FUNCTIONS.
3828 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3829 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3830 * dbxout.c (dbxout_source_file): Don't change sections while
3831 a function is being output.
3833 2004-10-25 David Ayers <d.ayers@inode.at>
3835 * c-common.h: Remove RID_ID.
3836 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3837 (typespec_reserved_attr): Add rule for TYPENAME
3838 non_empty_protocolrefs.
3839 (yylexname): Remove special handling of RID_ID.
3841 2004-10-25 James E Wilson <wilson@specifixinc.com>
3843 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3845 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3848 * c-parse.in (array_designator): New.
3849 (designator): Use it.
3850 (initelt): Only permit array_designator without '=', not ".foo".
3852 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3853 * gcc/Makefile.in: removed ggc for cgraphunit.
3854 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3855 * gcc/cgraph.h: removed static var analysis data structures and calls.
3857 cgraph_mark_local_and_external_functions:changed name to
3858 cgraph_mark_local_functions
3859 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3860 cgraph_reset_static_var_maps,get_global_static_vars_info,
3861 get_global_statics_not_read,get_global_statics_not_written,searchc,
3862 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3863 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3864 scan_for_static_refs,cgraph_characterize_statics_local,
3865 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3867 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3868 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3870 * gcc/tree-flow.h static_vars_info: removed
3871 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3872 removed calls to static vars analysis.
3873 get_call_expr_operands: removed callee variable.
3875 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3877 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3878 redirect_edge_pred): Use VEC_safe_push instead of
3880 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3882 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3884 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3886 * cfgloop.h: Adjust the corresponding prototype.
3887 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3888 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3890 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3892 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3893 DECL_INCOMING_RTL is NULL.
3895 2004-10-25 Steven Bosscher <stevenb@suse.de>
3897 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3898 * tree-dfa.c (pass_referenced_var): Use it.
3900 2004-10-25 Roger Sayle <roger@eyesopen.com>
3901 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3903 * cse.c: Change encoding of quantity numbers to avoid undefined
3904 pointer arithmetic on qty_table.
3905 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3906 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3907 (new_basic_block): Assign "real" quantity numbers from zero.
3908 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3909 REG_QTY to its unique negative value.
3910 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3911 (cse_main): Don't include max_reg when determining max_qty.
3912 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3913 which causes undefined C99 behaviour. Only allocate needed memory.
3915 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3917 * stmt.c (expand_case): Remove an obsolete comment.
3919 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3922 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3923 layout_type as it is already done by build_array_type.
3924 * tree.c (build_array_type): Layout the type even
3926 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3928 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3930 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3932 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3933 with wider-than-32-bit HOST_WIDE_INTs.
3935 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3937 * config/mips/mips.c(mips_output_filename): Remove unused
3938 array ltext_label_name
3940 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3942 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3944 2004-10-25 Ben Elliston <bje@au.ibm.com>
3946 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3948 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3950 * predict.c (predict_loops): Call scev_finalize instead of
3953 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3955 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3956 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3957 config/sh/ushmedia.h, config/sparc/elf.h,
3958 config/sparc/sp64-elf.h: Update copyright.
3960 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3962 * stmt.c (expand_case): Handle the default label outside of
3963 the for loop. Remove code to handle a missing default label.
3965 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3967 * dbxout.c (dbxout_function_decl): Don't use
3968 DBX_OUTPUT_FUNCTION_END.
3969 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3970 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3972 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3975 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3977 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3979 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3980 which way to record the equality as well.
3981 (loop_depth_of_name): New function.
3983 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3986 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3987 through the operand if it is a useless type conversion.
3989 2004-10-23 Ben Elliston <bje@au.ibm.com>
3991 * cfg.c (remove_edge): Use VEC_unordered_remove.
3992 (redirect_edge_succ): Likewise.
3993 (redirect_edge_pred): Likewise.
3994 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3996 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3998 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4001 2004-10-22 Eric Christopher <echristo@redhat.com>
4003 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4006 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4008 * config/rs6000/spe.md (spe_extendsfdf2): New.
4009 (movdf_e500_double): New.
4010 (spe_truncdfsf2): New.
4017 (spe_floatsidf2): New.
4018 (spe_floatunssidf2): New.
4019 (fix_truncdfsi2): New.
4020 (spe_fixuns_truncdfsi2): New.
4022 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4023 (fpr_truncdfsf2): New.
4024 (negdf2): Change to expander.
4026 (fpr_nabsdf2): Name pattern.
4027 (adddf3): Change to expander.
4029 (subdf3): Change to expander.
4031 (muldf3): Change to expander.
4033 (divdf3): Change to expander.
4035 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4036 (cmpdf): Allow for TARGET_E500_DOUBLE.
4038 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4040 * c-semantics.c (re_push_stmt_list): Remove.
4041 * c-common.h: Remove the corresponding prototype.
4043 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4045 * stmt.c (asm_op_is_mem_input): Remove.
4046 * tree.h: Remove the corresponding prototype.
4048 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4050 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4051 * tree-gimple.h: Remove the corresponding prototype.
4053 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4055 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4057 * rtl.h: Remove the corresponding prototypes.
4059 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4061 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4062 edge information when we commit ourselves to threading a
4065 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4067 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4068 into worklist instead of their indexes.
4070 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4072 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4073 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4074 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4075 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4076 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4077 tree-scalar-evolution.c, tree-ssa-dom.c,
4078 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4079 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4080 tree-vectorizer.c, vec.h: Fix comment formatting.
4082 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4084 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4085 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4087 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4089 * config/ptx4.h, config/mcore/mcore-pe.h,
4090 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4092 2004-10-22 Peter Barada <peter@the-baradas.com>
4094 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4095 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4096 renaming of non-live registers in interrupt functions.
4097 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4099 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4101 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4102 Use integer for loop counter.
4103 (num_ending_zeros): New function.
4104 (number_of_iterations_cond): Use num_ending_zeros.
4106 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4108 * config.gcc: Add support for --enable-e500_double.
4110 * config/rs6000/e500-double.h: New file.
4112 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4115 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4118 * config/rs6000/linuxspe.h: Same.
4120 * doc/invoke.texi (Option Summary): Document new options for
4122 (RS/6000 and PowerPC Options): Same.
4124 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4126 (rs6000_override_options): Use it. Use
4127 SUB3TARGET_OVERRIDE_OPTIONS.
4128 Add 8548 to processor_target_table.
4129 (rs6000_legitimate_address): Handle e500 doubles.
4130 (rs6000_legitimize_address): Same.
4131 (rs6000_legitimize_reload_address): Same.
4132 (rs6000_hard_regno_nregs): Same.
4133 (spe_func_has_64bit_regs_p): Same.
4134 (emit_frame_save): Same.
4135 (gen_frame_mem_offset): Same.
4136 (rs6000_dwarf_register_span): Same.
4137 (rs6000_generate_compare): Same.
4138 (easy_fp_constant): Same.
4139 (legitimate_offset_address_p): Same.
4141 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4150 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4152 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4154 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4156 * dbxout.c: Remove unnecessary #undefs.
4157 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4158 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4159 definition into use sites.
4160 (cwd): Make local to dbxout_init.
4161 (dbxout_init): Restructure cwd-using logic for clarity. Use
4163 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4164 STABS_GCC_MARKER folded in here.
4165 * system.h: Poison now-unused macros.
4166 * doc/tm.texi: Remove documentation of now-unused macros.
4168 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4171 * c-opts.c (push_command_line_include): Use the current file
4172 name instead of the main one.
4174 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4177 * tree.c (staticp): A CONST_DECL has static storage if either
4178 TREE_STATIC or DECL_EXTERNAL is set.
4179 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4182 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4184 * expr.c (store_expr): Remove dont_store_target.
4186 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4188 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4190 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4192 * tree-cfg.c (thread_jumps): Move a part of it to ...
4193 (thread_jumps_from_bb): ... here.
4195 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4197 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4198 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4200 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4202 * expr.c (store_expr): Clean up by renaming want_value to
4205 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4207 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4210 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4213 * expmed.c (store_bit_field): Pass original 'value' before
4216 2004-10-21 Nicolas Pitre <nico@cam.org>
4218 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4219 * config/arm/ieee754-df.S: Ditto.
4221 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4223 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4224 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4226 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4227 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4228 an internal label and an N_SLINE .stabn whose value is the
4229 difference between that label and the function entry label.
4230 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4231 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4232 label and an N_SO stab with an empty string referring to it.
4233 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4234 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4235 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4236 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4237 macro is never defined.
4238 * sdbout.c (sdbout_source_line_counter): Delete.
4239 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4240 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4242 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4244 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4245 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4246 definitions (identical to default).
4247 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4248 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4249 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4250 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4251 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4252 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4253 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4254 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4255 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4256 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4257 (sym_lineno): Delete.
4258 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4259 now-unused variable.
4260 (alpha_output_lineno): Delete.
4261 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4262 * config/mips/mips.c (mips_output_filename): Don't use
4263 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4264 (mips_output_lineno): Delete.
4265 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4266 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4267 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4268 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4269 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4270 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4271 * config/mmix/mmix.h: Likewise.
4272 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4273 * config/mmix/mmix-protos.h: Don't prototype it.
4274 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4275 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4276 * config/arm/aout.h: Remove RISCiX-specific definition of
4277 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4278 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4279 ASM_OUTPUT_SOURCE_LINE.
4280 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4281 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4282 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4284 * doc/tm.texi: Update.
4286 2004-10-20 Richard Henderson <rth@redhat.com>
4288 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4290 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4292 * configure.ac: Revert my previous patch.
4293 * configure: Regenerate.
4295 2004-10-20 Ben Elliston <bje@au.ibm.com>
4297 * config/rs6000/rs6000.c
4298 (rs6000_va_start): Use build_va_arg_indirect_ref.
4299 (rs6000_gimplify_va_arg): Likewise.
4301 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4304 * configure.ac: Declare AM_LANGINFO_CODESET.
4305 * aclocal.m4: Define AM_LANGINFO_CODESET.
4306 * configure, config.in: Rebuilt.
4308 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4310 * expr.c (store_expr): Remove code that is run when
4311 want_value & 1 is nonzero.
4313 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4315 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4316 from function pointer to void *.
4318 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4321 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4322 the frame pointer adjustment when exception handling is enabled.
4324 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4326 * stor-layout.c: Fix a comment typo.
4328 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4330 * expr.c (store_field): Remove two arguments value_mode and
4332 (expand_assignment, store_constructor_field,
4333 expand_expr_real_1): Adjust calls to store_field.
4335 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4337 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4340 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4341 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4342 base and index register for loads.
4344 * config/arc/t-arc: Fix multilib handling.
4346 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4348 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4349 don't inspect BLOCK_FOR_INSN for barriers.
4350 * emit-rtl.c (emit_barrier_before): Revert last change.
4351 (emit_barrier_after, emit_barrier): Ditto.
4353 * doc/extend.texi (Extended Asm): Warn and provide example
4354 solution for using a call-clobbered asm register.
4355 (Local Reg Vars): Similar. Cross-reference example.
4357 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4359 * tree-cfg.c (group_case_labels): Look at the second to last
4360 case statement for combing with the default case.
4362 2004-10-19 Richard Hendeson <rth@redhat.com>
4365 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4367 2004-10-19 Richard Hendeson <rth@redhat.com>
4369 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4370 succeeds, only expand the result.
4372 2004-10-19 Richard Hendeson <rth@redhat.com>
4375 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4378 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4380 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4383 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4385 * expr.c (expand_assignment): Remove the last argument.
4386 Change the return type to void.
4387 * expr.h: Update the prototype of expand_assignment.
4388 * function.c (assign_parm_setup_reg): Update a call to
4390 * stmt.c (expand_asm_expr): Likewise.
4392 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4394 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4395 unnecessary assignments to temp. Return const0_rtx.
4397 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4399 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4401 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4403 * configure.ac (powerpc-*-darwin*): Require assembler to support
4405 * configure: Regenerate.
4407 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4409 * reload1.c (ior_hard_reg_set): Remove.
4410 (finish_spills): Use IOR_HARD_REG_SET instead of
4413 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4415 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4416 the currently visited word to right.
4418 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4421 * expmed.c (expand_smod_pow2): Handle modes whose size
4422 is greater than that of HOST_WIDE_INT.
4424 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4426 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4428 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4429 Roger Sayle <roger@eyesopen.com>
4432 * dojump.c (discard_pending_stack_adjust): New function.
4433 (clear_pending_stack_adjust): Call it.
4434 * expr.h (discard_pending_stack_adjust): Declare it.
4435 * explow.c (emit_stack_save): Emit pending stack adjustments
4436 before saving the stack pointer.
4437 (emit_stack_restore): Discard pending stack adjustments before
4438 restoring the stack pointer.
4440 2004-10-18 Richard Henderson <rth@redhat.com>
4442 * c-common.c (handle_mode_attribute): Allow scalar->vector
4445 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4447 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4448 value to expand_assignment.
4450 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4452 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4454 (thread_jumps): Iterate until no new forwarder block arises.
4456 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4458 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4459 (thread_jumps): Use forwardable as cache of
4460 tree_forwarder_block_p throughout the function.
4462 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4464 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4466 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4470 * tree-cfg.c (remove_bb): If we have a label expression in the
4471 basic block and the label we have taken the address, move the
4472 label expression to the basic block which is previous in the
4474 (tree_verify_flow_info): Fix printing out the label name of the
4475 problematic label expression.
4477 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4479 PR rtl-optimization/18002
4480 * simplify-rtx.c (mode_signbit_p): Externalize function...
4481 * rtl.h (mode_signbit_p): ... to here.
4482 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4483 canonical form of XOR signbit and move to outer op.
4485 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4487 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4489 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4490 Don't call fold_stmt more than once, use bsi_replace.
4492 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4494 PR tree-optimization/17656
4495 * tree-ssa.c (replace_immediate_uses): When replacing a
4496 constant, if the call to fold_stmt produced a different
4497 statement, get an appropriate statement pointer by scanning
4500 2004-10-18 Richard Henderson <rth@redhat.com>
4502 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4504 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4507 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4508 (stage1-start): Remove and copy libunwind.a and
4509 libunwind*$(SHLIB_EXT) instead of libunwind*.
4510 (stage2-start): Likewise.
4511 (stage3-start): Likewise.
4512 (stage4-start): Likewise.
4513 (stageprofile-start): Likewise.
4514 (stagefeedback-start): Likewise.
4516 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4517 the shared library to be created and don't remove the existing
4519 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4520 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4521 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4522 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4523 * config/sh/t-linux (SHLIB_LINK): Likewise.
4524 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4525 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4526 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4527 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4529 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4532 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4534 * basic-block.h (reg_set_iterator): New.
4535 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4536 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4537 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4538 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4540 * cfgcleanup.c (thread_jump): Likewise.
4541 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4542 * conflict.c (conflict_graph_compute): Likewise.
4543 * flow.c (verify_local_live_at_start, update_life_info,
4544 initialize_uninitialized_subregs, propagate_one_insn,
4545 init_propagate_block_info, free_propagate_block_info,
4546 propagate_block, dump_regset): Likewise.
4547 * global.c (global_conflicts): Likewise.
4548 * graph.c (start_bb): Likewise.
4549 * local-alloc.c (update_equiv_regs): Likewise.
4550 * loop.c (load_mems): Likewise.
4551 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4552 find_reg, finish_spills): Likewise.
4553 * resource.c (mark_target_live_regs): Likewise.
4554 * sched-deps.c (sched_analyze_insn): Likewise.
4555 * sched-rgn.c (sched-rgn.c): Likewise.
4556 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4558 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4560 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4561 operand 1 instead of 2
4563 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4565 * loop-unroll.c: Fix comment typos.
4567 2004-10-18 Revital Eres <eres@il.ibm.com>
4569 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4570 * loop-unroll.c: Include varray.h.
4571 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4572 opt_info and expand it to support variable expansion.
4573 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4574 expand it to support variable expansion.
4575 (pt_info_start_duplication): Rename si_info_start_duplication.
4576 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4577 to the variable expansion optimization.
4578 (free_opt_info): Rename free_si_info.
4579 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4580 expand_var_during_unrolling, insert_var_expansion_initialization,
4581 combine_var_copies_in_loop_exit, release_var_copies,
4582 get_expansion): New functions.
4583 (peel_loop_completely, unroll_loop_constant_iterations,
4584 unroll_loop_runtime_iterations, peel_loop_simple,
4585 unroll_loop_stupid): Change uses of struct si_info
4587 and add uses of fvariable-expansion-in-unroller flag.
4588 * params.def: Add parameter to restrict the number of expansions.
4589 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4590 the number of expansions.
4591 * common.opt: (fvariable-expansion-in-unroller): New flag.
4592 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4594 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4596 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4597 __GXX_MERGED_TYPEINFO_NAMES to 0.
4599 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4601 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4602 handle barriers in a bb by checking that it points to a NULL bb.
4603 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4604 (emit_barrier_after, emit_barrier): Ditto.
4606 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4608 * doc/extend.texi (Attribute Syntax): Clarify details of
4609 attributes on parameters.
4611 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4613 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4616 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4619 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4621 * c-typeck.c (default_function_array_conversion): Always create
4622 &a[0] for array types.
4623 (build_unary_op): Do not fold &a[x] into a + x.
4625 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4628 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4629 block if there is a goto with a locus.
4631 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4633 * config/elfos.h, config/gofast.h, config/interix.h,
4634 config/netbsd.h, config/svr3.h, config/vxworks.h,
4635 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4636 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4637 config/alpha/netbsd.h, config/arm/arm-modes.def,
4638 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4639 config/cris/aout.h, config/frv/frv-modes.def,
4640 config/i386/beos-elf.h, config/i386/gas.h,
4641 config/i386/i386-coff.h, config/i386/i386-modes.def,
4642 config/i386/linux.h, config/i386/linux64.h,
4643 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4644 config/i386/netbsd64.h, config/i386/sco5.h,
4645 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4646 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4647 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4648 config/mips/mips-modes.def, config/mips/sdb.h,
4649 config/mips/vr.h, config/mips/vxworks.h,
4650 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4651 config/pa/pa32-linux.h, config/rs6000/40x.md,
4652 config/rs6000/7450.md, config/rs6000/8540.md,
4653 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4654 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4655 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4656 config/s390/s390-modes.def, config/sh/elf.h,
4657 config/sh/sh-modes.def, config/sh/sh64.h,
4658 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4659 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4660 config/vax/vax.md: Update copyright.
4662 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4664 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4666 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4668 * c-typeck.c (default_function_array_conversion): Always create
4669 &a[0] for array types.
4670 (build_unary_op): Do not fold &a[x] into a + x.
4672 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4674 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4675 instead 2^32 / phi if long is 64-bit.
4677 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4679 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4681 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4683 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4684 __ptrextent__, __ptrvalue and __ptrvalue__.
4685 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4688 2004-10-16 Dale Johannesen <dalej@apple.com>
4690 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4692 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4694 PR tree-optimization/17766
4695 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4696 (dom_info_available_p): Declare.
4697 * cfghooks.c (split_block, make_forwarder_block): Use
4698 dom_info_available_p.
4699 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4700 free_dominance_info, verify_dominators): Ditto.
4701 (dom_info_available_p): New function.
4702 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4703 (thread_jumps): Use dom_info_available_p.
4704 * tree-complex.c (expand_complex_div_wide): Ditto.
4705 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4707 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4709 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4710 (find_best_candidate): Take also important candidates into account.
4711 (find_optimal_iv_set): Initialize important_candidates bitmap.
4713 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4715 PR tree-optimization/17560
4716 * predict.c (tree_estimate_probability): Mark irreducible
4719 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4721 PR rtl-optimization/17723
4722 * cfgcleanup.c (merge_memattrs): Handle case when
4723 MEM_SIZE == NULL_RTX.
4725 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4727 * toplev.c (dump_file_name): Change type to be const.
4729 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4731 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4732 non_lvalue to stop something being a null pointer constant.
4734 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4736 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4737 available for TARGET_FPRS.
4738 (FUNCTION_VALUE_REGNO_P): Same.
4740 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4742 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4743 -maltivec in same style as other ISA options.
4745 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4747 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4750 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4752 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4753 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4754 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4755 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4756 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4757 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4758 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4759 predict.def, predict.h, protoize.c, reload.h, resource.h,
4760 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4761 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4762 unwind-sjlj.c, value-prof.h: Update copyright.
4764 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4766 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4768 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4770 * tree-optimize.c (execute_one_pass): Stop timer right after
4773 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4776 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4779 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4780 (remove_useless_stmts_1): Fold trees we know how to fold.
4782 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4784 * configure.ac: Add .machine power4 directive when testing for
4786 * configure: Regenerate.
4788 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4790 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4792 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4794 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4797 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4799 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4800 for 'f' if !TARGET_FPRS.
4802 2004-10-14 Richard Henderson <rth@redhat.com>
4805 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4807 2004-10-14 Richard Henderson <rth@redhat.com>
4810 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4812 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4813 instaed of current_function_decl non-null.
4815 2004-10-14 Matt Austern <austern@apple.com>
4817 * pointer-set.c: New file, special-purpose hash table.
4818 * pointer-set.h: New file.
4819 * tree.h (struct pointer_set_t): Declare as opaque type.
4820 (tree_walk): Last argument is pointer_set_t* now.
4821 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4823 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4824 track of which nodes have already been visited.
4825 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4826 * cgraphunit.c (cgraph_create_edges): Likewise.
4827 (cgraph_characterize_statics_local): Likewise.
4828 * tree-dfa.c (collect_dfa_stats): Likewise.
4829 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4831 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4832 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4833 of walk_subtrees is pointer_set_t* now.
4834 * Makefile.in (OBJS-common): add pointer-set.o
4835 (tree-inline.o): Depends on pointer-set.h
4836 (tree-dfa.o): Likewise
4837 (cgraphunit.o): Likewise
4839 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4841 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4842 (TARGET_ASM_FILE_START): Define.
4843 * config/darwin.h (ASM_SPEC): Define.
4844 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4845 -mlong-double-128, it's the default. Update comment about reason
4846 for force_cpusubtype_ALL.
4847 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4848 * config/rs6000/darwin-world.asm: Likewise.
4849 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4850 (symbolic_operand): Delete #if 0ed code.
4852 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4854 * stmt.c (add_case_node): Make sure that we have integer
4855 constant before calling tree_int_cst_compare.
4857 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4861 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4862 (remove_useless_stmts_1): Fold trees we know how to fold.
4864 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4866 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4867 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4870 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4872 * reload.c (find_reloads): When reloading a PLUS with constant
4873 operand, make sure the constant is pushed to the constant pool
4875 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4876 reload bug workaround.
4877 (s390_expand_plus_operand): Likewise.
4879 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4881 * opts.c (common_handle_option): Do not enable
4882 flag_speculative_prefetching for -fprofile-generate/use.
4884 2004-10-14 Devang Patel <dpatel@apple.com>
4887 * tree-if-conv.c (process_phi_nodes): Process latch block.
4888 (combine_blocks): Process latch block and update loop structure.
4890 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4892 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4893 (vect_update_ivs_after_vectorizer):
4894 (vect_transform_for_unknown_loop_bound):
4895 (tree_duplicate_loop_to_edge):
4896 (allocate_new_names):
4899 (rename_variables_in_bb):
4901 (rename_variables_in_loop):
4903 (update_phis_for_duplicate_loop):
4904 (update_phi_nodes_for_guard):
4905 (make_loop_iterate_ntimes):
4906 (tree_duplicate_loop_to_edge_cfg):
4908 (vect_analyze_loop_with_symbolic_num_of_iters):
4909 (verify_loop_for_duplication):
4910 (vect_gen_niters_for_prolog_loop):
4911 (vect_update_niters_after_peeling):
4912 (vect_update_inits_of_dr):
4913 (vect_update_inits_of_drs):
4914 (vect_build_loop_niters):
4915 (vect_do_peeling_for_alignment): New functions.
4916 (vect_transform_loop): Add unknown and known but indivisible loop
4917 bound support; add peeling for unalignment support.
4918 (vect_analyze_loop_form): Support symbolic number of iterations.
4919 (vect_transform_loop_bound): New input parameter.
4920 (vect_get_loop_niters): Change input parameter type.
4921 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4922 (vectorizable_store): Allow unaligned access.
4923 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4924 (vect_analyze_data_refs_alignment): Allowed one unaligned
4926 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4928 (LOOP_VINFO_INT_NITERS): New macro.
4929 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4930 (do_peeling_for_alignment):
4931 (unaligned_drs): New members of _loop_vec_info.
4932 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4934 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4936 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4937 (struct tree_string): Remove "const" qualifier for "str".
4939 2004-10-14 Ira Rosen <irar@il.ibm.com>
4941 * tree-vectorizer.c (vect_analyze_data_refs): Call
4942 vect_get_base_and_bit_offset to get memory tag for array ref.
4943 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4945 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4947 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4948 * configure: Regenerate.
4950 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4952 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4953 patches to solve spurious testsuite failures.
4955 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4957 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4958 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4959 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4960 gcc_assert under ENABLE_CHECKING.
4961 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4962 get_vectype_for_scalar_type).
4964 (vect_get_vec_def_for_operand): Remove redundant variables.
4965 (vect_transform_loop): Likewise.
4967 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4969 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4970 global for -mcaller-super-interworking.
4971 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4972 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4973 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4974 not need a frame pointer.
4975 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4976 the soft frame pointer offset.
4977 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4978 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4979 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4980 the stack. Use frame_pointer_needed to choose between them.
4981 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4982 (interwork_with_frame): New macro.
4983 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4985 2004-10-14 Ben Elliston <bje@au.ibm.com>
4988 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4989 up the filename looking for a previous directory separator.
4991 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4993 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4994 parser_xref_tag): New.
4995 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4997 (declspecs_add_type): Adjust prototypes.
4998 * c-parse.in (%union): Add tstype.
4999 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5000 typespec_reserved_attr, typespec_nonreserved_nonattr,
5001 structsp_attr, structsp_nonattr): Change to tstype. Update
5003 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5004 (declspecs_add_type): Update to take struct c_typespec argument.
5005 Set tag_defined_p and typedef_p as appropriate.
5006 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5007 Update to return struct c_typespec.
5008 (shadow_tag_warned): Don't let empty declarations with qualifiers
5009 or storage class specifiers redeclare a tag if a previous
5010 declaration is visible.
5012 2004-10-13 Richard Henderson <rth@redhat.com>
5015 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5016 for DECL_INCOMING_RTL.
5018 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5021 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5022 trunc_int_for_mode for constants used in shortened mode.
5024 2004-10-13 Richard Henderson <rth@redhat.com>
5027 * c-common.c (handle_mode_attribute): Disallow mode changes that
5028 alter the CODE of the top-level type.
5030 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5031 integer from internal limits macros.
5032 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5034 2004-10-13 Richard Henderson <rth@redhat.com>
5037 * function.c (instantiate_decl): Recurse for CONCAT.
5039 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5041 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5044 (extzvdi_internal1): Add attribute "compare".
5045 (extzvdi_internal2): Same.
5047 2004-10-12 Tom Tromey <tromey@redhat.com>
5049 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5051 2004-10-13 Dale Johannesen <dalej@apple.com>
5053 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5055 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5057 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5058 * c-decl.c (c_write_global_declarations): ... instead of here ...
5059 * cp/decl.c (cp_finish_file): ... and here.
5060 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5062 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5064 * tree-ssa-dom.c (record_range): Free the element if we are not
5067 2004-10-13 Tom Tromey <tromey@redhat.com>
5070 * gcc.c (option_map): Added --extdirs and --encoding.
5072 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5075 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5076 sparc_can_output_mi_thunk.
5077 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5078 handling of vcall offset.
5079 (sparc_can_output_mi_thunk): New predicate.
5080 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5081 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5082 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5084 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5086 * config/sparc/sparc.md (movdi): Remove redundant test.
5088 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5090 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5091 TDF_IPA from -fdump-tree-*-all.
5093 2004-10-13 Paul Brook <paul@codesourcery.com>
5095 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5096 * config/arm/arm.c (thumb_find_work_register): Update comments.
5097 (arm_load_pic_register): Add argument for scratch register.
5098 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5099 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5101 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5103 * tree-data-ref.c: Fix comment typos.
5105 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5106 Zdenek Dvorak <dvorakz@suse.cz>
5108 PR tree-optimization/17724
5109 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5111 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5113 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5114 (altivec_builtin_mask_for_store): Likewise.
5115 (altivec_init_builtins): Use lang_hooks.builtin_function to
5116 create the decls for builtin_altivec_mask_for_load/store.
5118 2004-10-13 Nick Clifton <nickc@redhat.com>
5120 * config/c4x/c4x.c: Remove inclusion of loop.h.
5122 2004-10-12 Ben Elliston <bje@au.ibm.com>
5124 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5125 (ei_container): New; renamed.
5126 (ei_start, ei_last): New macros.
5127 (ei_start_1, ei_last_1): Renamed from ei_start.
5128 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5129 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5130 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5132 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5134 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5135 * cfgloop.c (initialize_loops_parallel_p): New.
5136 (flow_loops_find): Initialize the parallel_p field to true for all
5138 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5139 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5140 the size of the data accessed in the loop.
5141 (struct nb_iter_bound): Moved...
5142 * cfgloop.h (struct nb_iter_bound): ... here.
5143 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5144 (record_estimate): Declare extern here.
5145 * tree-chrec.c: Fix comments.
5146 (nb_vars_in_chrec): New function.
5147 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5148 * tree-data-ref.c: Don't include lambda.h, that is already included
5150 (tree_fold_divides_p): Don't check for integer_onep.
5151 (tree_fold_bezout): Removed.
5152 (gcd): New static duplicated function.
5153 (int_divides_p, dump_subscript): New.
5154 (dump_data_dependence_relation): Use dump_subscript.
5155 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5156 estimate_niter_from_size_of_data): New.
5157 (analyze_array_indexes, analyze_array): Call
5158 estimate_niter_from_size_of_data during the detection of array
5159 references. Pass in a pointer to the statement that contains the
5161 (all_chrecs_equal_p): New.
5162 (compute_distance_vector): Renamed compute_subscript_distance.
5163 Deal with multivariate conflict functions.
5164 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5165 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5166 (non_affine_dependence_relation): New.
5167 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5168 analyze_siv_subscript, analyze_miv_subscript,
5169 analyze_overlapping_iterations, subscript_dependence_tester):
5170 Initialize and return last_conflicts function.
5171 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5172 compute_overlap_steps_for_affine_1_2): New.
5173 (analyze_siv_subscript_affine_cst): Removed.
5174 (analyze_subscript_affine_affine): Disprove dependences based on the
5175 iteration domains. Solve the univariate dependence case as before,
5176 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5177 Implement the multivariate case of 2 versus 1 variables.
5178 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5180 (find_data_references_in_loop): Compute and initialize
5181 loop->estimated_nb_iterations and loop->parallel_p.
5182 (analyze_all_data_dependences): Modify the debug dump order.
5183 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5184 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5185 (SUB_LAST_CONFLICT, subscript->last_conflict,
5186 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5187 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5188 (find_data_references_in_loop, initialize_data_dependence_relation,
5189 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5191 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5193 * configure: Regenerate.
5195 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5198 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5199 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5200 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5203 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5205 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5206 (s390_gimplify_va_arg): Likewise.
5208 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5210 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5211 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5212 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5213 * regclass.c (record_address_regs): Remove ifdef. Use
5214 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5215 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5217 (scan_rtx_address, replace_oldest_value_addr): Use
5218 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5219 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5220 unnecessary definitions.
5221 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5222 and MODE_BASE_REG_REG_CLASS.
5223 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5224 (MODE_BASE_REG_REG_CLASS): Define.
5225 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5226 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5227 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5228 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5230 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5232 * tree-ssa-alias.c (verify_name_tags): New function.
5233 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5234 (verify_alias_info): Call verify_name_tags.
5236 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5238 PR rtl-optimization/17931
5239 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5242 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5244 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5245 rather than aborting.
5247 2004-10-12 Paul Brook <paul@coudesourcery.com>
5249 * config.gcc: Add armv6{k,z,zk}
5250 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5251 * config/arm/tune.md: Regenerate.
5252 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5254 (all_architectures): Add armv6k, armv6z, armv6zk.
5255 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5256 * doc/invoke.texi: Document new arch and cpu values.
5258 2004-10-12 Paul Brook <paul@coodesourcery.com>
5260 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5263 2004-10-12 Paul Brook <paul@codesourcery.com>
5265 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5266 Handle negative constants.
5268 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5271 * c-typeck.c (convert_arguments): Return error_mark_node if there
5272 are too few arguments.
5273 (build_function_call): Handle error_mark_node return from
5276 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5278 * configure.ac (symbolic_link): Replace with $LN_S.
5279 (Assembler/Linker): Hard link from gas and binutils trees.
5280 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5281 * configure: Regenerate.
5283 2004-10-12 Paul Brook <paul@codesourcery.com>
5285 * configure.ac: Don't look for host assembler when building a canadian
5287 * configure: Regenerate.
5289 2004-10-11 Roger Sayle <roger@eyesopen.com>
5292 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5293 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5294 line options for "-lang-asm" and if found allow any of the C-family
5296 (c_common_handle_option): Remove last use of permit_fortran_options.
5298 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5300 * config/s390/s390.c (print_operand): Support 'S' format flag.
5301 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5302 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5303 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5304 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5305 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5306 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5307 ("*movstricthi"): Likewise.
5308 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5309 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5310 ("*sethiqisi", "*sethihisi"): Likewise.
5311 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5312 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5313 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5314 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5315 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5317 ("*tmhi_full"): Fix incorrect op_type attribute.
5319 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5320 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5321 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5322 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5324 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5327 * function.c (temp_slots_at_level): Fix typo which creates too
5328 many temp stack slots levels.
5330 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5332 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5334 (s390_trampoline_instantiate): Adapt.
5335 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5337 2004-10-11 Roger Sayle <roger@eyesopen.com>
5340 * stmt.c (add_case_node): Add additional type argument. Declare
5341 as static to match prototype. Convert the upper and lower bounds
5342 to the specified index type. Optimize away case ranges/values
5343 that are outside the index type's bounds. Truncate case ranges
5344 that span the index type's bounds.
5345 (expand_case): Avoid unnessary computation and memory allocation
5346 when index type is error_mark_node. Pass index_type as required
5347 by change to add_case_node API. No need to convert case range
5348 bounds to index_type, this is now done by add_case_node.
5350 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5352 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5353 * config/s390/s390.c (s390_offset_p): New function.
5354 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5355 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5356 transform Q->Q alternatives to *clc pattern.
5358 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5359 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5360 to transform Q->Q alternatives to *mvc pattern.
5361 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5362 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5363 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5364 transform Q->Q alternatives to *nc pattern.
5365 ("*nc"): New insn. New peephole to merge adjacent NCs.
5366 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5367 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5368 transform Q->Q alternatives to *oc pattern.
5369 ("*oc"): New insn. New peephole to merge adjacent OCs.
5370 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5371 transform Q->Q alternatives to *xc pattern.
5372 ("*xc"): New insn. New peephole to merge adjacent XCs.
5373 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5375 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5377 * gimplify.c (gimple_push_condition): Make sure that we don't
5378 have any saved condition cleanup if we were at the top level.
5380 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5382 * config/frv/frv.md (*adddi3_internal): Change name to...
5383 (adddi3): ...replacing the exisiting define_expand. Combine
5384 alternatives. Fix the range of the constant constraints ('J' instead
5385 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5386 to extract the lower and upper halves of the DImode operands.
5387 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5388 (adddi3_lower): Fix the range of the constant constraints and
5389 remove the bogus operands[2] check.
5390 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5391 operand 2. Use addxi to handle constant operands.
5392 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5394 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5396 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5397 editor's paren matching. Allow #define inside a struct.
5399 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5402 part of PR c++/17657
5403 * fold-const.c (fold_build_cleanup_point_expr): New function.
5404 * tree.h (fold_build_cleanup_point_expr): Prototype.
5406 2004-10-10 Eric Christopher <echristo@redhat.com>
5408 * dwarf2out.c: Move attribute to subprogram declaration
5409 instead of subroutine type.
5411 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5413 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5414 hoist_insn_after, and hoist_insn_to_edge.
5415 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5416 no_jumps_between_p, and insn_dependent_p.
5417 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5418 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5419 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5420 hoist_insn_to_edge): Remove.
5422 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5425 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5426 type in declarations that are not definitions except for the case
5427 of parameters of void type.
5429 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5431 * tree-cfg.c: Fix comment typos.
5433 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5436 * builtins.c (expand_builtin_va_start): Check for too few
5437 arguments to va_start.
5439 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5442 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5443 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5445 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5448 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5450 PR tree-optimization/17906
5451 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5452 copy non-gimple reg arguments.
5454 2004-10-09 Roger Sayle <roger@eyesopen.com>
5456 PR rtl-optimization/17853
5457 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5458 Reorganize handling of comparison operations with floating point
5459 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5460 Likewise, introduce support for comparison operations with vector
5461 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5463 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5464 * doc/tm.texi: Likewise.
5466 2004-10-09 Steven Bosscher <stevenb@suse.de>
5468 * regs.h (struct reg_info_def): Remove the last_node_uid and
5469 changes_mode fields.
5470 (REGNO_LAST_NOTE_UID): Don't define.
5471 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5472 * regmove.c (copy_src_to_dest): Likewise.
5474 2004-10-09 Roger Sayle <roger@eyesopen.com>
5477 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5478 relational comparison operator op needs to be swapped/reversed when
5479 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5481 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5484 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5485 instead of bsi_start.
5486 (value_replacement): Likewise.
5487 (abs_replacement): Likewise
5489 2004-10-09 Steven Bosscher <stevenb@suse.de>
5491 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5492 (expand_gimple_cond_expr, expand_gimple_tailcall,
5493 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5494 (tree_expand_cfg): Announce full RTL function dump.
5495 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5496 not the graph version.
5497 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5498 in the arms of a COND_EXPR for lowered nodes.
5500 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5502 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5503 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5504 strtoufix16, strtoufix32, strtoufix64): Declare.
5506 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5508 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5509 for an out-of-range floating point constant.
5510 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5511 warning if the target format does not support infinities.
5513 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5515 * emit-rtl.c (last_label_num, base_label_num): Remove.
5516 (max_label_num): Always return label_num.
5517 (set_new_last_label_num, restore_emit_status): Remove.
5518 (init_emit): Don't initialize last_label_num.
5519 * function.c (pop_function_context_from): Don't call
5520 restore_emit_status.
5521 * function.h: Remove the prototype for restore_emit_status.
5522 * rtl.h: Remove the prototype for set_new_last_label_num.
5524 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5526 * stmt.c (expand_decl_init): Remove.
5527 * tree.h: Remove the corresponding prototype.
5529 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5531 * integrate.c (try_constants, subst_constants, mark_stores):
5533 * integrate.h: Remove the prototype for try_constants.
5535 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5537 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5538 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5539 comments about its relevance to errors.
5540 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5542 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5545 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5548 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5550 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5551 reference_node_pool.
5553 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5555 * tree-cfg.c: Fix a comment typo.
5557 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5559 * config/s390/s390.c (s390_register_info): Don't save fprs for
5561 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5563 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5565 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5566 (TARGET_DEFAULT): Use symbolic values.
5567 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5568 (TARGET_DEFAULT): Use symbolic values.
5569 * config/s390/s390.c (s390_backchain_string): Initialize to
5570 TARGET_DEFAULT_BACKCHAIN.
5572 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5574 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5575 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5577 (expand_builtin_strcat): Accept a type parameter.
5578 (fold_builtin_mempcpy): Accept a type and endp parameter.
5580 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5581 Accept an `exp' instead of an `arglist'.
5583 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5585 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5586 reverting my 2004-09-07 patch to use build_int_cst.
5588 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5591 * config/sparc/sparc.c (input_operand): Remove redundant code
5592 for handling LO_SUM.
5593 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5594 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5595 Otherwise only accept it for TFmode if quad move insns are available.
5597 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5599 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5600 common cases will be caught earlier than others.
5602 2004-10-08 Michael Matz <matz@suse.de>
5604 * loop-doloop.c (doloop_optimize): Extend count.
5606 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5608 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5609 (prefetch): Convert to expander.
5611 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5613 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5614 first argument of CALL.
5615 (tls_local_dynamic): Likewise.
5617 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5619 * c-typeck.c (enum impl_conv): New.
5620 (convert_for_assignment): Use it. Take tree for function called
5621 instead of its name. Handle ObjC selectors for diagnostics at
5622 start of function. Select diagnostic text within the function
5623 using full sentences for diagnsotics. Use %qE to name functions
5625 (convert_arguments, build_modify_expr,
5626 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5627 callers to convert_for_assignment.
5628 (warn_for_assignment): Remove.
5630 2004-10-08 Nick Clifton <nickc@redhat.com>
5632 * config/sh/symbian.c (symbian_possibly_export_base_class):
5633 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5634 TYPE_CONTAINS_VPTR_P.
5636 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5638 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5639 fixed registers form all_used_regs. Update call_really_used_regs.
5640 (CALL_REALLY_USED_REGISTERS): Define.
5641 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5642 with call_really_used_regs.
5644 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5646 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5647 for -profile as well as -p and -pg.
5649 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5651 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5653 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5655 * tree-cfg.c (tree_block_forwards_to): Remove.
5656 * tree-flow.h: Remove the corresponding prototype.
5658 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5660 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5661 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5663 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5666 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5667 flag_trapping_math is in effect, don't generate subtract
5670 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5672 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5673 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5674 (s390_extra_constraint_str): Add 'A' constraints.
5675 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5676 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5677 (CONSTRAINT_LEN): Likewise.
5678 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5679 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5680 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5681 ("*iordi3"): Add OI alternative and splitter.
5682 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5683 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5684 ("*xordi3"): Add XI alternative and splitter.
5685 ("*xorsi3", "*xorhi3"): Likewise.
5687 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5689 * config/mips/mips.c (mips_function_rodata_section): New function.
5690 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5692 2004-10-07 Devang Patel <dpatel@apple.com>
5694 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5695 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5696 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5697 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5698 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5699 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5700 UNSPEC_VCONDU_V16QI): New constant defines.
5701 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5702 vconduv16qi): New patterns.
5703 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5704 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5705 (get_vec_cmp_insn): Same.
5706 (get_vsel_insn): Same.
5707 (rs6000_emit_vector_compare): Same.
5708 (rs6000_emit_vector_select): Same.
5709 (INSN_NOT_AVAILABLE): New.
5711 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5713 PR tree-optimization/17749
5714 * tree-tailcall.c (find_tail_calls): Check that parameter is
5717 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5719 * config/ia64/ia64.c: Fix a comment typo.
5721 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5723 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5725 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5728 * tree-inline.c (expand_call_inline): Do not warn for functions
5729 marked with attribute noinline.
5731 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5734 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5735 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5737 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5738 of 0 as 4th argument to pass_by_reference.
5739 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5741 2004-10-06 Eric Christopher <echristo@redhat.com>
5743 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5746 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5749 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5751 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5753 PR rtl-optimization/17791
5754 * loop-doloop.c (doloop_modify): Take number of iterations as
5756 (doloop_optimize): Extend or shorten the number of iterations
5757 when changing mode of counter register.
5758 * loop-iv.c (lowpart_subreg): Export.
5759 * rtl.h (lowpart_subreg): Declare.
5761 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5763 PR tree-optimization/17806
5764 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5765 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5766 flags moved to split_edge.
5768 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5771 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5772 before tentatively building the conditional move sequence.
5774 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5777 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5779 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5780 function_arg_padding.
5782 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5785 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5787 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5789 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5790 * hooks.h: Remove the corresponding prototypes.
5792 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5795 * tree-nested.c (walk_stmt_info): Add changed field.
5796 (convert_nonlocal_reference): Set changed to when we
5797 change a decl to unnested decl.
5798 <case ADDR_EXPR>: Instead of checking if the immediate part
5799 of the ADDR_EXPR changed, check the field changed.
5800 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5802 (convert_local_reference): Set changed to when we
5803 change a decl to unnested decl.
5804 <case ADDR_EXPR>: Instead of checking if the immediate part
5805 of the ADDR_EXPR changed, check the field changed.
5806 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5808 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5810 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5811 * dwarf2out.c (dwarf2out_init): Remove references to
5812 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5813 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5814 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5816 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5818 * c-typeck.c (convert_arguments): Take expression for called
5819 function rather than its name. Handle ObjC selectors directly
5820 rather than relying on warn_for_assignment to do so. Call warning
5821 directly rather than warn_for_assignment. Use %qE in diagnostics.
5822 Say "argument" rather than "arg" in diagnostics.
5823 (build_function_call): Update call to convert_arguments.
5825 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5828 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5829 ENUMs specially instead of just saying we do.
5831 2004-10-06 Eric Christopher <echristo@redhat.com>
5833 * dwarf2.h: Sync with include/elf/dwarf2.h
5835 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5837 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5840 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5842 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5843 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5845 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5847 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5849 (lambda_compute_auxillary_space): Split from here.
5851 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5853 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5854 * tree-flow.h: Add prototype.
5855 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5856 expr_invariant_in_loop.
5858 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5860 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5863 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5865 * config/s390/s390-protos.h (s_imm_operand): Remove.
5866 (s390_pool_operand): Add prototype.
5867 * config/s390/s390.c (general_s_operand): Remove.
5868 (s_imm_operand): Remove.
5869 (s_operand): Merge contents of general_s_operand.
5870 (s390_pool_operand): New function.
5871 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5872 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5873 ("*cmpdi_ccu"): Merge Q->Q alternative.
5874 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5875 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5877 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5878 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5879 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5881 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5883 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5884 call ia64_function_arg_boundary.
5885 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5886 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5887 (ia64_function_arg_advance): Do not put 128 bit floats into
5890 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5892 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5893 Accept an expression instead of an arglist.
5894 (expand_builtin_stpcpy): Accept an expression instead of an
5897 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5900 * doc/install.texi (*-*-solaris2*): Mention potential problem
5901 with Sun assembler + GNU linker and C++ programs.
5902 Document status of binutils 2.15 release.
5904 2004-10-06 Jan Hubicka <jh@suse.cz>
5906 * cse.c (cse_main): Kill push/pop context.
5908 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5910 * pretty-print.c: Include tree.h.
5911 (pp_base_prepare_to_format): New function, logic from
5912 text_specifies_location.
5913 (pp_base_format_text): Use gcc_assert.
5914 * pretty-print.h (pp_prepare_to_format): New macro.
5915 (pp_base_prepare_to_format): Prototype.
5916 * diagnostic.c (text_specifies_location): Delete.
5917 (bug_report_request): Delete.
5918 (diagnostic_set_info): Don't call text_specifies_location.
5919 (diagnostic_action_after_output): Put text from
5920 bug_report_request inline here. Use gcc_unreachable.
5921 (diagnostic_report_current_function): Fix comment.
5922 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5923 Call pp_prepare_to_format before diagnostic_starter.
5924 (trim_filename): Use IS_DIR_SEPARATOR.
5925 (fatal_error, internal_error): Use gcc_unreachable.
5926 (error_recursion): Call diagnostic_action_after_output to
5927 issue the bug_report_request message and exit.
5928 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5930 * c-parse.in: Add list of diagnostic messages to insulate
5931 translation template from version of yacc/bison used to
5932 compile the grammar.
5934 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5937 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5939 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5941 * basic-block.h: Remove the prototype for
5942 flow_preorder_transversal_compute.
5943 * cfganal.c (dfst_node): Remove.
5944 (flow_preorder_transversal_compute): Likewise.
5945 * rtl.h: Remove the prototype for get_jump_table_offset.
5946 * rtlanal.c (get_jump_table_offset): Remove.
5948 2004-10-05 Richard Henderson <rth@redhat.com>
5951 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5953 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5956 * Makefile.in: Stage the build directory too.
5958 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5960 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5962 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5963 (frv_emit_move): Same.
5965 * config/frv/frv.c (frv_emit_move): New.
5966 (frv_legitimize_address): New.
5968 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5975 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5977 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5980 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5982 * c-decl.c (pushdecl): When an extern declaration at block scope
5983 refers to a visible entity with internal linkage, use the old DECL
5984 rather than the new one.
5986 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5988 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5991 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5993 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5996 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5998 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5999 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6002 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6004 * tree-cfg.c (cleanup_tree_cfg): Don't call
6005 delete_unreachable_blosk() after thread_jumps().
6006 (thread_jumps): Always remove basic blocks as they become
6009 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6011 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6012 something_changed. Simplify the while loop.
6014 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6016 * builtins.c (expand_builtin_memmove): Delete duplicate code
6017 and accept a tree type for the result.
6018 (expand_builtin_bcopy): Accept a tree type for the result.
6019 (fold_builtin_memmove): Accept an arglist and tree type for
6022 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6024 * config/s390/s390.c (s390_dump_pool): Remove return value.
6025 Use gen_pool_align, gen_pool_section_start/end instead of
6026 gen_pool_start/end_31/64.
6027 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6028 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6029 ("pool_start_31", "pool_end_31"): Remove.
6030 ("pool_start_64", "pool_end_64"): Likewise.
6031 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6033 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6034 (TARGET_CANNOT_COPY_INSN_P): Define.
6035 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6036 (struct constant_pool): New member 'execute'.
6037 (s390_add_execute, s390_find_execute): New functions.
6038 (s390_execute_label, s390_execute_target): Likewise.
6039 (s390_dump_pool): Output in-pool execute target templates.
6040 (s390_dump_execute): New function.
6041 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6042 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6043 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6044 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6045 ("*execute"): New insn pattern.
6046 ("movmem_short", "*movmem_short"): Use splitters to generate
6047 explicit execute pattern, remove embedded execute.
6048 ("clrmem_short", "*clrmem_short"): Likewise.
6049 ("cmpmem_short", "*cmpmem_short"): Likewise.
6051 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6053 * tree-ssa.c (verify_ssa): Verify phi arguments only
6054 contain renamed names.
6056 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6058 * config/rs6000/linux.h: Formatting, whitespace.
6059 * config/rs6000/linux64.h: Likewise.
6060 * config/rs6000/rs6000-protos.h: Likewise.
6061 * config/rs6000/rs6000.c: Likewise.
6062 (easy_vector_splat_const): Add fall thru comments.
6063 (output_vec_const_move): Likewise.
6065 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6067 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6069 2004-10-05 Chao-Ying Fu <fu@mips.com>
6070 Richard Sandiford <rsandifo@redhat.com>
6072 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6073 built-in functions. Document dependencies.
6074 (-mips3d): Add link here too.
6075 * doc/extend.texi (MIPS Paired-Single Support): New section.
6077 2004-10-04 Chao-ying Fu <fu@mips.com>
6079 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6081 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6083 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6084 Initialize OPT_STATS to 0.
6086 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6088 * tree-data-ref.c: Fix comment typos.
6090 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6092 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6093 the predicate cannot be computed, don't initialize the result to
6096 2004-10-01 Eric Christopher <echristo@redhat.com>
6098 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6099 locally defined enum.
6100 * dwarf2out.c (add_calling_convention_attribute): Don't
6103 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6105 PR c/17178, PR c/17820
6106 * c-decl.c (pop_scope): Do not warn about unused static
6107 variables as they warned in the middle-end.
6109 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6111 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6112 and make the first parameter the expression not the arglist.
6114 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6116 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6117 as valid modes to expand address expressions.
6119 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6121 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6122 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6123 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6124 code formatting conventions.
6126 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6128 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6130 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6132 PR tree-optimization/16632
6133 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6134 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6135 where | is used instead of &.
6137 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6139 * ginclude/stddef.h: Fix a comment typo.
6141 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6144 * config.gcc (i?86-*-solaris2*): Restore correct logic
6145 for --enable-threads option.
6146 (sparc64-*-solaris2*): Likewise.
6147 (sparc-*-solaris2*): Likewise.
6149 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6151 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6152 (OS_MISSING_POWERPC64): Move, and comment.
6153 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6154 (OS_MISSING_POWERPC64): Move, and comment.
6156 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6158 * arm.c (output_call_mem): Add missing \t.
6160 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6162 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6163 expand_builtin_strncmp): Delete duplicate code.
6165 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6167 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6168 take check-base and -limit arguments.
6169 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6170 check ranges for ARRAY_REF and COMPONENT_REF.
6171 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6174 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6176 * c-objc-common.c (c_tree_printer): Correct description of %E.
6177 Don't fall through after printing an expression.
6179 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6181 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6183 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6185 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6186 delete_unrechable_blocks() only when necessary.
6188 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6190 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6191 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6192 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6193 __gthread_recursive_mutex_unlock): New functions.
6195 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6197 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6198 * config/s390/tpf-eh.c: Remove file.
6199 * config/s390/tpf-unwind.h: New file.
6200 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6201 (MD_UNWIND_SUPPORT): Define.
6203 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6205 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6207 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6209 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6210 * config/s390/s390.c (s390_comparison): New function.
6211 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6212 (s390_branch_condition_mnemonic): Assert valid comparison.
6213 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6214 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6215 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6216 s390_comparison instead of comparison_operator.
6218 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6219 ("cmpmemdi"): Remove.
6220 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6221 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6222 ("cmpint_si"): Rename to ...
6223 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6224 ("cmpint_di", "*cmpint_di"): Likewise.
6225 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6226 redundant UNSPEC_CMPINT conversions.
6227 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6229 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6231 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6232 (main): Remove a reference to COLLECT_PARSE_FLAG
6233 * system.h: Poison COLLECT_PARSE_FLAG.
6234 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6236 2004-10-01 Paul Brook <paul@codesourcery.com>
6238 * config/arm/crti.asm: Give _init and _fini function type.
6240 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6242 * common.opt (ftree-loop-ivcanon): Enable by default.
6243 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6244 Enable complete loop unrolling.
6245 (canonicalize_induction_variables, tree_unroll_loops_completely):
6248 2004-10-01 Paul Brook <paul@codesourcery.com>
6250 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6251 not register number.
6252 (thumb_find_work_register): Search full register range.
6254 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6257 * tree-cfg.c (group_case_labels): Get the label and not
6258 the case expr for the default case.
6259 When the label we looking at is the default, decrement the
6262 2004-10-01 Jan Hubicka <jh@suse.cz>
6264 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6265 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6266 * toplev.h (tree_rest_of_compilation): Update prototype.
6267 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6269 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6271 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6272 cleanup_control_flow() out of the while loop.
6274 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6276 * tree-vectorizer.c (vectorizable_operation): Fail unless
6277 the mode for the vector type is indeed a vector mode.
6279 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6281 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6282 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6284 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6285 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6286 follow_ssa_edge_in_rhs): Ditto.
6287 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6288 (dump_iv): Dump base_object.
6289 (dump_use, dump_cand): Use dump_iv.
6290 (determine_base_object): New function.
6291 (alloc_iv): Initialize base_object field.
6292 (record_use): Clear the ssa_name field of iv.
6293 (get_computation_cost_at): Do not use difference of addresses of
6294 two different objects.
6295 (may_eliminate_iv): Do not require the loop to have just single exit.
6296 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6297 (nonzero_p): New function.
6298 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6299 tree_simplify_using_condition, simplify_using_initial_conditions,
6300 loop_niter_by_eval, find_loop_niter_by_eval,
6301 estimate_numbers_of_iterations_loop, compare_trees,
6302 upper_bound_in_type, lower_bound_in_type,
6303 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6304 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6305 instead of integer_(non)zerop.
6307 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6310 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6312 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6313 and TI_VA_LIST_FPR_COUNTER_FIELD.
6314 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6315 * tree-pass.h (pass_stdarg): Add.
6316 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6317 * tree-stdarg.c: New file.
6318 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6319 (tree-stdarg.o): Add dependencies.
6320 * function.h (struct function): Add va_list_gpr_size and
6321 va_list_fpr_size fields.
6322 * function.c (allocate_struct_function): Initialize them.
6324 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6325 va_list_{g,f}pr_counter_field.
6326 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6327 area will not be used. Only save registers that tree-stdarg.c
6328 detected they need saving.
6329 (ix86_va_start): Don't set up fields that won't be used.
6331 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6332 va_list_{g,f}pr_counter_field.
6333 (setup_incoming_varargs): Don't do anything if reg_save
6334 area will not be used. Only save registers that tree-stdarg.c
6335 detected they need saving.
6336 (rs6000_va_start): Don't set up fields that won't be used.
6338 2004-09-30 Eric Christopher <echristo@redhat.com>
6340 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6342 * dwarf2out.c (add_calling_convention_attribute): New function.
6343 (gen_subroutine_type_die): Use.
6344 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6345 * target.h (gcc_target): Add dwarf_calling_convention.
6346 * hooks.c (hook_int_tree_0): New function.
6347 * hooks.h: Prototype.
6348 * config/sh/sh.c: Include dwarf2.h.
6349 (sh_dwarf_calling_convention): New function.
6350 (TARGET_DWARF_CALLING_CONVENTION): Use.
6351 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6353 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6355 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6356 expand_builtin_strrchr, expand_builtin_strpbrk,
6357 expand_builtin_strncat, expand_builtin_strspn,
6358 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6361 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6363 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6365 (s390_logical_operator_ok_p): Likewise.
6366 * config/s390/s390.c (s390_expand_logical_operator): New function.
6367 (s390_logical_operator_ok_p): Likewise.
6368 * config/s390/s390.md ("anddi3"): New expander.
6369 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6370 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6371 ("andsi3"): Use s390_expand_logical_operator.
6372 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6373 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6374 ("andhi3"): New expander.
6375 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6376 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6377 ("andqi3"): New expander.
6378 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6379 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6380 ("iordi3"): New expander.
6381 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6382 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6383 ("iorsi3"): Use s390_expand_logical_operator.
6384 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6385 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6386 ("iorhi3"): New expiorer.
6387 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6388 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6389 ("iorqi3"): New expiorer.
6390 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6391 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6392 ("xordi3"): New expander.
6393 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6394 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6395 ("xorsi3"): New expander.
6396 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6397 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6398 ("xorhi3"): New expander.
6399 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6400 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6401 ("xorqi3"): New expander.
6402 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6403 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6405 2004-09-30 Roger Sayle <roger@eyesopen.com>
6407 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6408 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6409 machine mode as the result.
6411 2004-09-30 Ben Elliston <bje@au.ibm.com>
6414 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6415 FOR_EACH_EDGE macros.
6417 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6419 * c-tree.h (readonly_error): Remove.
6420 * c-typeck (enum lvalue_use): New.
6421 (lvalue_or_else, readonly_error): Use it. All callers changed.
6422 (readonly_error): Make static.
6424 2004-09-30 Jan Hubicka <jh@suse.cz>
6427 * cfgrtl.c (try_redirect_by_replacing_jump,
6428 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6429 cfg_layout_merge_blocks): Do not attach any line number information
6430 to newly inserted instructions.
6431 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6433 (emit_*insn_before, emit_insn*_after): New.
6434 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6436 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6437 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6439 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6441 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6442 (s390_return_address_offset): Remove.
6443 (s390_can_eliminate): Add prototype.
6444 (s390_initial_elimination_offset): Add prototype.
6445 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6446 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6447 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6448 (s390_return_address_offset): Remove.
6449 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6450 (struct machine_function): New member split_branches_pending_p.
6451 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6452 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6453 (s390_optimize_prologue): Remove base_used argument. Call
6454 s390_update_frame_layout instead of s390_register_info. Handle
6455 prologue/epilogue insns that touch only RETURN_REGNUM.
6456 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6457 (s390_register_info): Remove base_used and return_addr_used
6458 arguments, compute special register usage inline. Return live
6459 register data to caller.
6460 (s390_frame_info): Remove arguments, do not call s390_register_info.
6461 (s390_init_frame_layout): New function.
6462 (s390_update_frame_layout): Likewise.
6463 (s390_emit_prologue): Call s390_update_frame_layout; some code
6464 move to there. Do not emit pool placeholder insn if unnecessary.
6466 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6468 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6469 floating point constant workaround.
6470 (s390_secondary_input_reload_class): Handle PLUS reloads
6471 with too-large constant.
6472 (s390_expand_plus_operand): Likewise.
6473 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6474 ("movsi"): Likewise. Also, remove workaround for non-general
6476 ("movdf"): Do not call force_const_mem.
6477 ("movsf"): Likewise. Merge expander with *movsf insn.
6478 ("*movsf"): Remove, merge with movsf expander.
6480 2004-09-30 Paul Brook <paul@codesourcery.com>
6482 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6483 (ENDFILE_SPEC): Define.
6484 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6486 2004-09-30 Richard Henderson <rth@redhat.com>
6488 * config/alpha/qrnnd.asm: Mark for noexecstack.
6490 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6492 * protoize.c, tree-cfg.c: Fix comment typos.
6494 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6497 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6499 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6501 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6503 (add_pointed_to_expr): ... here.
6504 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6505 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6506 pointer variable, if set.
6508 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6510 * config/sh/sh.c: Follow spelling conventions.
6512 2004-09-29 Richard Henderson <rth@redhat.com>
6514 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6515 * doc/tm.texi (DWARF_ZERO_REG): New.
6517 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6518 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6519 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6521 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6523 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6524 with a PLUS as source operand.
6525 (expand_movstr): Likewise.
6526 (expand_builtin_stpcpy): Likewise.
6528 2004-09-29 Richard Henderson <rth@redhat.com>
6531 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6532 (is_gimple_asm_val): New.
6533 * tree-gimple.h (is_gimple_asm_val): Declare.
6534 * gimplify.c (gimplify_asm_expr): Use it.
6535 * tree-pretty-print.c (print_declaration): Dump hard regs.
6536 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6537 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6538 * tree-ssa-pre.c (is_undefined_value): Likewise.
6539 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6540 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6541 * tree-ssa.c (warn_uninit): Likewise.
6542 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6544 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6546 * c-decl.c (merge_decls): Use comptype when comparing
6547 types to decide on DECL_SIZE save of olddecl.
6549 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6551 * tree.h (INDIRECT_REF_P): New macro.
6552 * alias.c (get_alias_set): Use it
6553 (nonoverlapping_memrefs_p): Ditto.
6554 * emit-rtl.c (mem_expr_equal_p): Ditto.
6555 (set_mem_attributes_minus_bitpos): Ditto.
6556 (is_gimple_addressable): Ditto.
6557 (get_base_address): Ditto.
6558 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6559 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6560 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6561 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6562 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6563 (add_address_candidates): Ditto.
6564 (rewrite_address_base): Ditto.
6566 2004-09-30 Ben Elliston <bje@au.ibm.com>
6568 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6569 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6570 (rewrite_ssa_into_ssa): Likewise.
6571 * tree-phinodes.c (create_phi_node): Access the number of
6572 predecessor edges using EDGE_COUNT() and not num_preds.
6574 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6577 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6579 2004-09-29 Eric Christopher <echristo@redhat.com>
6581 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6583 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6585 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6586 the address is (plus reg mem).
6588 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6590 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6592 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6594 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6595 cascaded if ... else if with a switch.
6597 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6599 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6601 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6603 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6604 and TI_VA_LIST_FPR_COUNTER_FIELD.
6605 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6606 * tree-pass.h (pass_stdarg): Add.
6607 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6608 * tree-stdarg.c: New file.
6609 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6610 (tree-stdarg.o): Add dependencies.
6611 * function.h (struct function): Add va_list_gpr_size and
6612 va_list_fpr_size fields.
6613 * function.c (allocate_struct_function): Initialize them.
6615 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6616 va_list_{g,f}pr_counter_field.
6617 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6618 area will not be used. Only save registers that tree-stdarg.c
6619 detected they need saving.
6620 (ix86_va_start): Don't set up fields that won't be used.
6622 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6623 va_list_{g,f}pr_counter_field.
6624 (setup_incoming_varargs): Don't do anything if reg_save
6625 area will not be used. Only save registers that tree-stdarg.c
6626 detected they need saving.
6627 (rs6000_va_start): Don't set up fields that won't be used.
6629 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6631 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6632 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6633 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6634 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6635 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6636 ATTR_NONNULL_1_4): New.
6638 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6640 PR tree-optimization/17697
6641 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6644 2004-09-28 Per Bothner <per@bothner.com>
6646 * profile.c (branch_prob): Pass correct value to output_location,
6647 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6649 2004-09-28 Richard Henderson <rth@redhat.com>
6652 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6653 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6654 * tree-ssa-ccp.c (replace_uses_in): Use it.
6655 * tree-ssa-dom.c (cprop_operand): Likewise.
6657 2004-09-28 Jeff Law <law@redhat.com>
6659 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6660 that no outgoing edges be left in the duplicate block. Do no
6661 update information on outgoing edges or PHI nodes in target
6663 (remove_ctrl_stmt_and_useless_edges): Renamed from
6664 remove_last_stmt_and_useless_edges. Handle case where the
6665 block is empty or has no control statements. Do not update edge
6667 (thread_block): Create a template block rather than copying the
6668 original block every time. Create outgoing edges from the
6669 duplicate blocks and update PHIs at the target of the outgoing
6670 edges here. Fix edge flags for the original block if necessary.
6671 * cfghooks (duplicate_block): No longer assert that the original
6672 block has incoming edges.
6674 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6676 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6677 Reg Vars to enforce register allocation with general constraints.
6678 (Explicit Reg Vars): Clarify relation to asm statements.
6679 (Local Reg Vars): Similar.
6681 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6683 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6684 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6685 build_control_flow, new_edge): Remove.
6686 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6687 (bitlst, bitlst_table_last, bitlst_table): Remove.
6688 (bblst): Store basic_block pointer instead of block index.
6689 (bblst_table): Likewise.
6690 (edgelst): Store edge pointer instead of edge index.
6691 (edgelst_table, edgelst_last): New variables.
6692 (extract_bitlst): Rename to ...
6693 (extract_edgelst): ... this. Return edge pointers, not indices.
6694 (split_edges): Update call.
6695 (rgn_edges): Store edge pointers instead of indices.
6696 (edge_to_bit): Remove.
6697 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6698 (SET_EDGE_TO_BIT): New macro.
6699 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6700 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6701 data structures instead of haifa_edge et al. Use edge pointers
6702 instead of edge indices everywhere.
6703 (compute_dom_prob_ps): Use standard CFG data structures. Account
6705 (compute_trg_info): Likewise.
6706 (propagate_deps): Likewise.
6707 (debug_candidate): Account for bblst data structure change.
6708 (check_live_1, update_live_1, is_pfree): Likewise.
6709 (IS_REACHABLE): Use standard CFG data structures.
6710 (init_ready_list): Update bblst_table/edgelst_table allocation.
6711 (schedule_region): Update alloc/cleanup code to data structure
6712 changes. Use edge->aux to store per-region edge index.
6713 (init_regions): No longer call build_control_flow. Do not
6714 create edge list any more.
6716 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6718 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6719 * combine.c (can_combine_p): Likewise.
6720 * local-alloc. (update_equiv_regs): Likewise.
6722 2004-09-28 Richard Henderson <rth@redhat.com>
6725 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6726 Don't check VOIDmode here. Force PLUS operands to common type.
6727 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6728 Pmode if given a non pointer type.
6730 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6733 * optabs.c (expand_binop): Force constants to the correct mode.
6735 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6737 * config/s390/s390.c (s390_adjust_cost): Remove.
6738 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6739 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6740 * config/s390/s390.md ("main_pool"): Use "larl" type
6741 attribute if TARGET_CPU_ZARCH.
6743 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6745 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6748 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6750 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6753 2004-09-28 Steven Bosscher <stevenb@suse.de>
6755 * common.opt (flag_gcse_sm): Disable by default.
6756 (flag_gcse_las): Likewise.
6757 (flag_web): Likewise. Create from this file.
6758 * flags.h: Remove flag_web declaration.
6759 * toplev.c (flag_web): Likewise.
6760 (process_options): Never set flag_web.
6762 2004-09-28 Steven Bosscher <stevenb@suse.de>
6764 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6765 * tree-ssa-propagate.c: Include vec.h.
6766 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6768 (cfg_blocks_add): Assert the block is not already in the worklist.
6769 Update uses of interesting_ssa_edges and varying_ssa_edges.
6770 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6771 ssa_propagate): Likewise.
6773 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6776 * c-decl.c (start_decl): Check for initializing incomplete array
6778 (build_compound_literal): Check for TYPE being error_mark_node.
6779 * c-parse.in (primary): Check for VLA compound literals.
6781 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6783 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6784 with --disable-checking.
6786 2004-09-28 Devang Patel <dpatel@apple.com>
6788 * tree-pretty-print.c (dump_generic_node): Print vector types.
6790 2004-09-28 Nick Clifton <nickc@redhat.com>
6792 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6793 invocation of the function sh_init_cumulative_args.
6794 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6795 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6796 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6797 * config/sh/sh.c (sh_init_cumulative_args): New function based
6798 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6799 heuristic added to determine the setting of force_mem when a
6800 library function is being called.
6802 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6804 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6805 Skip constant arguments.
6807 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6809 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6810 volatile type, mark the tag volatile.
6811 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6814 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6816 * tree.def (vec_cond_expr): Fix. Change 'e'
6819 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6821 * basic-block.h: Fix a comment typo.
6823 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6825 * optabs.c, optabs.h: Fix comment typos.
6827 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6829 * config/sparc/sparc.md (call_address_struct_value_sp32):
6830 Properly mask the immediate field of the 'unimp' instruction.
6831 (call_symbolic_struct_value_sp32): Likewise.
6833 2004-09-28 Ben Elliston <bje@au.ibm.com>
6834 Steven Bosscher <stevenb@suse.de>
6835 Andrew Pinski <pinskia@physics.uc.edu>
6837 Merge from edge-vector-branch:
6838 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6839 (struct edge_def): Remove pred_next, succ_next members.
6840 (struct basic_block_def): Remove pred, succ members. Add preds
6841 and succs members of type VEC(edge).
6842 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6843 (BRANCH_EDGE): Likewise.
6844 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6845 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6846 (edge_iterator): New.
6847 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6848 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6849 (FOR_EACH_EDGE): New.
6850 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6852 (rotate_loop): Likewise.
6853 (find_traces_1_route): Likewise.
6854 (bb_to_key): Likewise.
6855 (connect_traces): Likewise.
6856 (copy_bb_p): Likewise.
6857 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6858 (add_labels_and_missing_jumps): Likewise.
6859 (fix_up_fall_thru_edges): Likewise.
6860 (find_jump_block): Likewise.
6861 (fix_crossing_conditional_branches): Likewise.
6862 (fix_crossing_unconditional_branches): Likewise.
6863 (add_reg_crossing_jump_notes): Likewise.
6864 * bt-load.c (augment_live_range): Likewise.
6865 * cfg.c (clear_edges): Likewise.
6866 (unchecked_make_edge): Likewise.
6867 (cached_make_edge): Likewise.
6868 (make_single_succ_edge): Likewise.
6869 (remove_edge): Likewise.
6870 (redirect_edge_succ_nodup): Likewise.
6871 (check_bb_profile): Likewise.
6872 (dump_flow_info): Likewise.
6873 (alloc_aux_for_edges): Likewise.
6874 (clear_aux_for_edges): Likewise.
6875 (dump_cfg_bb_info): Likewise.
6876 * cfganal.c (forwarder_block_p): Likewise.
6877 (can_fallthru): Likewise.
6878 (could_fall_through): Likewise.
6879 (mark_dfs_back_edges): Likewise.
6880 (set_edge_can_fallthru_flag): Likewise.
6881 (find_unreachable_blocks): Likewise.
6882 (create_edge_list): Likewise.
6883 (verify_edge_list): Likewise.
6884 (add_noreturn_fake_exit_edges): Likewise.
6885 (connect_infinite_loops_to_exit): Likewise.
6886 (flow_reverse_top_sort_order_compute): Likewise.
6887 (flow_depth_first_order_compute): Likewise.
6888 (flow_preorder_transversal_compute): Likewise.
6889 (flow_dfs_compute_reverse_execute): Likewise.
6890 (dfs_enumerate_from): Likewise.
6891 (compute_dominance_frontiers_1): Likewise.
6892 * cfgbuild.c (make_edges): Likewise.
6893 (compute_outgoing_frequencies): Likewise.
6894 (find_many_sub_basic_blocks): Likewise.
6895 (find_sub_basic_blocks): Likewise.
6896 * cfgcleanup.c (try_simplify_condjump): Likewise.
6897 (thread_jump): Likewise.
6898 (try_forward_edges): Likewise.
6899 (merge_blocks_move): Likewise.
6900 (outgoing_edges_match): Likewise.
6901 (try_crossjump_to_edge): Likewise.
6902 (try_crossjump_bb): Likewise.
6903 (try_optimize_cfg): Likewise.
6904 (merge_seq_blocks): Likewise.
6905 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6906 (expand_gimple_basic_block): Likewise.
6907 (construct_init_block): Likewise.
6908 (construct_exit_block): Likewise.
6909 * cfghooks.c (verify_flow_info): Likewise.
6910 (dump_bb): Likewise.
6911 (delete_basic_block): Likewise.
6912 (split_edge): Likewise.
6913 (merge_blocks): Likewise.
6914 (make_forwarder_block): Likewise.
6915 (tidy_fallthru_edges): Likewise.
6916 (can_duplicate_block_p): Likewise.
6917 (duplicate_block): Likewise.
6918 * cfglayout.c (fixup_reorder_chain): Likewise.
6919 (fixup_fallthru_exit_predecessor): Likewise.
6920 (can_copy_bbs_p): Likewise.
6921 (copy_bbs): Likewise.
6922 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6923 (flow_loop_entry_edges_find): Likewise.
6924 (flow_loop_exit_edges_find): Likewise.
6925 (flow_loop_nodes_find): Likewise.
6926 (mark_single_exit_loops): Likewise.
6927 (flow_loop_pre_header_scan): Likewise.
6928 (flow_loop_pre_header_find): Likewise.
6929 (update_latch_info): Likewise.
6930 (canonicalize_loop_headers): Likewise.
6931 (flow_loops_find): Likewise.
6932 (get_loop_body_in_bfs_order): Likewise.
6933 (get_loop_exit_edges): Likewise.
6934 (num_loop_branches): Likewise.
6935 (verify_loop_structure): Likewise.
6936 (loop_latch_edge): Likewise.
6937 (loop_preheader_edge): Likewise.
6938 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6939 (expected_loop_iterations): Likewise.
6940 * cfgloopmanip.c (remove_bbs): Likewise.
6941 (fix_bb_placement): Likewise.
6942 (fix_irreducible_loops): Likewise.
6943 (remove_path): Likewise.
6944 (scale_bbs_frequencies): Likewise.
6945 (loopify): Likewise.
6947 (fix_loop_placement): Likewise.
6948 (loop_delete_branch_edge): Likewise.
6949 (duplicate_loop_to_header_edge): Likewise.
6950 (mfb_keep_just): Likewise.
6951 (create_preheader): Likewise.
6952 (force_single_succ_latches): Likewise.
6953 (loop_split_edge_with): Likewise.
6954 (create_loop_notes): Likewise.
6955 * cfgrtl.c (rtl_split_block): Likewise.
6956 (rtl_merge_blocks): Likewise.
6957 (rtl_can_merge_blocks): Likewise.
6958 (try_redirect_by_replacing_jump): Likewise.
6959 (force_nonfallthru_and_redirect): Likewise.
6960 (rtl_tidy_fallthru_edge): Likewise.
6961 (commit_one_edge_insertion): Likewise.
6962 (commit_edge_insertions): Likewise.
6963 (commit_edge_insertions_watch_calls): Likewise.
6964 (rtl_verify_flow_info_1): Likewise.
6965 (rtl_verify_flow_info): Likewise.
6966 (purge_dead_edges): Likewise.
6967 (cfg_layout_redirect_edge_and_branch): Likewise.
6968 (cfg_layout_can_merge_blocks_p): Likewise.
6969 (rtl_flow_call_edges_add): Likewise.
6970 * cse.c (cse_cc_succs): Likewise.
6971 * df.c (hybrid_search): Likewise.
6972 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6973 (calc_dfs_tree): Likewise.
6974 (calc_idoms): Likewise.
6975 (recount_dominator): Likewise.
6976 * domwalk.c (walk_dominator_tree): Likewise.
6977 * except.c (emit_to_new_bb_before): Likewise.
6978 (connect_post_landing_pads): Likewise.
6979 (sjlj_emit_function_enter): Likewise.
6980 (sjlj_emit_function_exit): Likewise.
6981 (finish_eh_generation): Likewise.
6982 * final.c (compute_alignments): Likewise.
6983 * flow.c (calculate_global_regs_live): Likewise.
6984 (initialize_uninitialized_subregs): Likewise.
6985 (init_propagate_block_info): Likewise.
6986 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6987 * gcse.c (find_implicit_sets): Likewise.
6988 (bypass_block): Likewise.
6989 (bypass_conditional_jumps): Likewise.
6990 (compute_pre_data): Likewise.
6991 (insert_insn_end_bb): Likewise.
6992 (insert_store): Likewise.
6993 (remove_reachable_equiv_notes): Likewise.
6994 * global.c (global_conflicts): Likewise.
6995 (calculate_reg_pav): Likewise.
6996 * graph.c (print_rtl_graph_with_bb): Likewise.
6997 * ifcvt.c (mark_loop_exit_edges): Likewise.
6998 (merge_if_block): Likewise.
6999 (find_if_header): Likewise.
7000 (block_jumps_and_fallthru_p): Likewise.
7001 (find_if_block): Likewise.
7002 (find_cond_trap): Likewise.
7003 (block_has_only_trap): Likewise.
7004 (find_if_case1): Likewise.
7005 (find_if_case_2): Likewise.
7006 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7007 (perfect_nestify): Likewise.
7008 * lcm.c (compute_antinout_edge): Likewise.
7009 (compute_laterin): Likewise.
7010 (compute_available): Likewise.
7011 (compute_nearerout): Likewise.
7012 * loop-doloop.c (doloop_modify): Likewise.
7013 * loop-init.c (loop_optimizer_init): Likewise.
7014 * loop-invariant.c (find_exits): Likewise.
7015 * loop-iv.c (simplify_using_initial_values): Likewise.
7016 (check_simple_exit): Likewise.
7017 (find_simple_exit): Likewise.
7018 * loop-unroll.c (peel_loop_completely): Likewise.
7019 (unroll_loop_constant_iterations): Likewise.
7020 (unroll_loop_runtime_iterations): Likewise.
7021 * loop-unswitch.c (may_unswitch_on): Likewise.
7022 (unswitch_loop): Likewise.
7023 * modulo-sched.c (generate_prolog_epilog): Likewise.
7024 (sms_schedule): Likewise.
7025 * postreload-gcse.c (eliminate_partially_redundant_load):
7027 * predict.c (can_predict_insn_p): Likewise.
7028 (set_even_probabilities): Likewise.
7029 (combine_predictions_for_bb): Likewise.
7030 (predict_loops): Likewise.
7031 (estimate_probability): Likewise.
7032 (tree_predict_by_opcode): Likewise.
7033 (tree_estimate_probability): Likewise.
7034 (last_basic_block_p): Likewise.
7035 (propagate_freq): Likewise.
7036 (estimate_loops_at_level): Likewise.
7037 (estimate_bb_frequencies): Likewise.
7038 * profile.c (instrument_edges): Likewise.
7039 (get_exec_counts): Likewise.
7040 (compute_branch_probabilities): Likewise.
7041 (branch_prob): Likewise.
7042 * ra-build.c (live_in): Likewise.
7043 * ra-rewrite.c (rewrite_program2): Likewise.
7044 * ra.c (reg_alloc): Likewise.
7045 * reg-stack.c (reg_to_stack): Likewise.
7046 (convert_regs_entry): Likewise.
7047 (compensate_edge): Likewise.
7048 (convert_regs_1): Likewise,
7049 (convert_regs_2): Likewise.
7050 (convert_regs): Likewise.
7051 * regrename.c (copyprop_hardreg_forward): Likewise.
7052 * reload1.c (fixup_abnormal_edges): Likewise.
7053 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7054 (sbitmap_insersection_of_preds): Likewise.
7055 (sbitmap_union_of_succs): Likewise.
7056 (sbitmap_union_of_preds): Likewise.
7057 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7058 (fix_basic_block_boundaries): Likewise.
7059 (sched_ebbs): Likewise.
7060 * sched-rgn.c (build_control_flow): Likewise.
7061 (find_rgns): Likewise.
7062 * tracer.c (find_best_successor): Likewise.
7063 (find_best_predecessor): Likewise.
7064 (tail_duplicate): Likewise.
7065 * tree-cfg.c (make_edges): Likewise.
7066 (make_ctrl_stmt_edges): Likewise.
7067 (make_goto_expr_edges): Likewise.
7068 (tree_can_merge_blocks_p): Likewise.
7069 (tree_merge_blocks): Likewise.
7070 (cfg_remove_useless_stmts_bb): Likewise.
7071 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7072 (tree_block_forwards_to): Likewise.
7073 (cleanup_control_expr_graph): Likewise.
7074 (find_taken_edge): Likewise.
7075 (dump_cfg_stats): Likewise.
7076 (tree_cfg2vcg): Likewise.
7077 (disband_implicit_edges): Likewise.
7078 (tree_find_edge_insert_loc): Likewise.
7079 (bsi_commit_edge_inserts): Likewise.
7080 (tree_split_edge): Likewise.
7081 (tree_verify_flow_info): Likewise.
7082 (tree_make_forwarder_block): Likewise.
7083 (tree_forwarder_block_p): Likewise.
7084 (thread_jumps): Likewise.
7085 (tree_try_redirect_by_replacing_jump): Likewise.
7086 (tree_split_block): Likewise.
7087 (add_phi_args_after_copy_bb): Likewise.
7088 (rewrite_to_new_ssa_names_bb): Likewise.
7089 (dump_function_to_file): Likewise.
7090 (print_pred_bbs): Likewise.
7091 (print_loop): Likewise.
7092 (tree_flow_call_edges_add): Likewise.
7093 (split_critical_edges): Likewise.
7094 (execute_warn_function_return): Likewise.
7095 (extract_true_false_edges_from_block): Likewise.
7096 * tree-if-conv.c (tree_if_conversion): Likewise.
7097 (if_convertable_bb_p): Likewise.
7098 (find_phi_replacement_condition): Likewise.
7099 (combine_blocks): Likewise.
7100 * tree-into-ssa.c (compute_global_livein): Likewise.
7101 (ssa_mark_phi_uses): Likewise.
7102 (ssa_rewrite_initialize_block): Likewise.
7103 (rewrite_add_phi_arguments): Likewise.
7104 (ssa_rewrite_phi_arguments): Likewise.
7105 (insert_phi_nodes_for): Likewise.
7106 (rewrite_into_ssa): Likewise.
7107 (rewrite_ssa_into_ssa): Likewise.
7108 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7109 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7110 (rewrite_trees): Likewise.
7111 * tree-pretty-print.c (dump_bb_header): Likewise.
7112 (dump_implicit_edges): Likewise.
7113 * tree-sra.c (insert_edge_copies): Likewise.
7114 (find_obviously_necessary_stmts): Likewise.
7115 (remove_data_stmt): Likewise.
7116 * tree-ssa-dom.c (thread_across_edge): Likewise.
7117 (dom_opt_finalize_block): Likewise.
7118 (single_incoming_edge_ignoring_loop_edges): Likewise.
7119 (record_equivalences_from_incoming_edges): Likewise.
7120 (cprop_into_successor_phis): Likewise.
7121 * tree-ssa-live.c (live_worklist): Likewise.
7122 (calculate_live_on_entry): Likewise.
7123 (calculate_live_on_exit): Likewise.
7124 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7125 (copy_loop_headers): Likewise.
7126 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7127 (fill_always_executed_in): Likewise.
7128 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7129 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7130 (compute_phi_arg_on_exit): Likewise.
7131 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7132 (get_loops_exit): Likewise.
7133 (split_loop_exit_edge): Likewise.
7134 (ip_normal_pos): Likewise.
7135 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7137 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7138 (replace_phi_with_stmt): Likewise.
7139 (value_replacement): Likewise.
7140 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7141 (insert_aux): Likewise.
7142 (init_pre): Likewise.
7143 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7144 (simulate_block): Likewise.
7145 (ssa_prop_init): Likewise.
7146 * tree-ssa-threadupdate.c (thread_block): Likewise.
7147 (create_block_for_threading): Likewise.
7148 (remove_last_stmt_and_useless_edges): Likewise.
7149 * tree-ssa.c (verify_phi_args): Likewise.
7150 (verify_ssa): Likewise.
7151 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7152 (find_tail_calls): Likewise.
7153 (eliminate_tail_call): Likewise.
7154 (tree_optimize_tail_calls_1): Likewise.
7155 * tree-vectorizer.c (vect_transform_loop): Likewise.
7156 * var-tracking.c (prologue_stack_adjust): Likewise.
7157 (vt_stack_adjustments): Likewise.
7158 (vt_find_locations): Likewise.
7159 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7160 * config/i386/i386.c (ix86_pad_returns): Likewise.
7161 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7162 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7164 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7167 * config/sparc/sparc.c (struct machine_function): New field
7168 'leaf_function_p' and 'prologue_data_valid_p'.
7169 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7170 to conveniently access the above fields.
7171 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7172 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7173 of the generic flavor 'current_function_uses_only_leaf_regs'.
7174 (eligible_for_sibcall_delay): Likewise.
7175 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7176 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7177 (sparc_asm_function_prologue): Add sanity check for the assumption
7178 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7179 (sparc_can_use_return_insn_p): New function.
7180 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7181 (output_restore): Likewise.
7182 (output_sibcall): Likewise.
7183 (sparc_output_mi_thunk): Likewise.
7184 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7185 * config/sparc/sparc.md (return): New expander.
7187 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7189 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7192 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7193 (bit_from_pos): Likewise.
7194 (byte_from_pos): Likewise.
7195 (pos_from_bit): Likewise.
7196 (normalize_offset): Likewise.
7197 (place_field): Likewise.
7198 (finalize_type_size): Likewise.
7199 (layout_type): Likewise.
7200 * tree.c (build_index_type): Likewise.
7202 2004-09-27 Devang Patel <dpatel@apple.com>
7204 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7205 * genopinit.c (optabs): New entry for vcond_gen_code and
7207 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7208 (get_rtx_code): New function.
7209 (vector_compare_rtx): New function.
7210 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7211 (expand_vec_cond_expr_p): New function.
7212 (expand_vec_cond_expr): New function.
7213 (get_vcond_icode): New function.
7214 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7215 (vcond_gen_code, vcondu_gen_code): Same.
7217 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7219 * Makefile.in (STAGESTUFF): Split into ...
7220 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7221 (mostlyclean): Update.
7222 (stage1-start, stage2-start, stage3-start, stage4-start,
7223 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7224 Move the STAGEMOVESTUFF.
7226 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7228 * system.h (getpagesize): Return 'int' instead of 'long'.
7230 2004-09-27 Michael Matz <matz@suse.de>
7234 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7235 bmp_iter_and_init): Shift by bit_in_word.
7237 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7239 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7240 * configure.ac: Don't sinclude it here.
7241 * configure: Regenerate.
7243 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7245 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7248 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7251 * c-typeck.c (build_component_ref): Name type involved in
7252 diagnostic for structure or union without a member of the given
7255 2004-09-27 DJ Delorie <dj@redhat.com>
7257 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7258 .comm alignment is bytes, not bits.
7260 2004-09-27 Devang Patel <dpatel@apple.com>
7262 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7263 (print_call_name): Do not print VEC_COND_EXPR.
7265 2004-09-27 Devang Patel <dpatel@apple.com>
7267 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7269 2004-09-27 Jan Hubicka <jh@suse.cz>
7271 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7273 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7275 * bitmap.h: Fix a comment typo.
7277 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7279 * libgcc2.c (getpagesize): Change type of return value to int.
7281 2004-09-26 Matt Austern <austern@apple.com>
7283 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7286 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7288 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7289 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7290 (bitmap_iterator): New type.
7291 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7292 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7293 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7294 bmp_iter_and_init, bmp_iter_and_next): New functions.
7295 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7296 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7297 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7298 * bitmap.c (bitmap_print): Ditto.
7299 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7300 btr_def_live_range): Ditto.
7301 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7302 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7304 * ddg.c (build_inter_loop_deps): Ditto.
7305 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7307 * except.c (remove_eh_handler): Ditto.
7308 * flow.c (reg_set_to_hard_reg_set): Ditto.
7309 * gcse.c (clear_modify_mem_tables): Ditto.
7310 * global.c (build_insn_chain): Ditto.
7311 * ifcvt.c (dead_or_predicable): Ditto.
7312 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7314 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7315 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7316 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7317 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7318 tree_purge_all_dead_eh_edges): Ditto.
7319 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7320 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7321 rewrite_ssa_into_ssa): Ditto.
7322 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7323 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7325 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7326 compute_flow_sensitive_aliasing, maybe_create_global_var,
7327 dump_points_to_info_for): Ditto.
7328 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7329 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7330 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7331 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7333 * tree-ssa-loop-ivopts.c (find_induction_variables,
7334 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7335 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7336 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7338 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7339 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7340 add_call_read_ops): Ditto.
7341 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7343 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7345 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7346 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7348 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7350 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7351 reflect size of memory regions being compared.
7353 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7355 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7356 expressions. Always clear MEM_SIZE and alias set.
7358 2004-09-26 Roger Sayle <roger@eyesopen.com>
7359 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7362 * stor-layout.c (compute_record_mode): For records with a single
7363 field, only use the field's mode if its size matches what we'd
7364 have choosen for the record ourselves. This forces the use of
7365 BLKmode for packed records that don't completely fill a mode.
7367 2004-09-26 Roger Sayle <roger@eyesopen.com>
7370 * combine.c (force_to_mode): Remove dubious early return test that
7371 inhibits further optimization.
7373 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7375 * profile.c: Fix a comment typo.
7377 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7380 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7381 with varying offset.
7382 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7383 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7385 (expr_invariant_in_loop_p): New function.
7386 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7387 component_ref_field_offset for COMPONENT_REFs. Do not allow
7388 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7389 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7390 MISALIGNED_INDIRECT_REFs.
7391 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7392 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7393 MISALIGNED_INDIRECT_REFs.
7395 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7398 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7399 -std and -ansi options.
7401 2004-09-26 Jan Hubicka <jh@suse.cz>
7403 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7404 for nested functions whose proper parent has not been output.
7406 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7407 when re-constructing profile previously invalidated by loop.
7409 2004-09-25 Dale Johannesen <dalej@apple.com>
7411 * tree-gimple.c: Move GIMPLE definition...
7412 * doc/tree-ssa.texi: here.
7414 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7416 * tree-vectorizer.c: Fix a comment typo.
7418 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7420 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7421 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7422 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7423 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7425 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7427 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7429 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7431 * doc/passes.texi: Fix a typo.
7433 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7435 * tree-optimize.c (init_tree_optimization_passes): Add
7437 * tree-pass.h (pass_record_bounds): Declare.
7438 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7441 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7443 PR tree-optimization/17474
7444 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7445 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7447 2004-09-25 Jan Hubicka <jh@suse.cz>
7449 * predict.c (counts_to_freqs): Make global.
7450 * predict.h (counts_to_freqa): Declare.
7451 * profile.c (compute_branch_probabilities): Compute frequencies
7452 * tree-profile.c (do_tree_profiling): Refine conditional on when
7453 tree profiling pass is needed.
7455 * passes.c (rest_of_handle_cfg): Disable const/pure function
7456 detection when doing tree based profiling.
7458 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7461 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7463 * config/mips/mips.h (struct mips_args): Clarify comments.
7464 * config/mips/mips.c (struct mips_arg_info): Likewise.
7465 (mips_arg_info): Don't allow fpr_p to affect the register or
7466 stack alignment. Remove o64 silliness.
7467 (function_arg): Deal with the o32 float,float case specially.
7469 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7471 * config/mips/mips.md (loadx, storex): Define for V2SF.
7473 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7475 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7476 * config/s390/s390.c (s390_back_chain_rtx): New function.
7477 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7478 Call anti_adjust_stack.
7479 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7480 only if compiling with back chain.
7481 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7482 back chain only if back chain enabled. Use s390_back_chain_rtx.
7484 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7486 * doc/trouble.texi: Remove obsolete information. Update
7487 information on how to regenerate fixincluded headers.
7489 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7492 * doc/invoke.texi: Document that
7493 -Wno-error-implicit-function-declaration is not accepted.
7495 2004-09-24 Richard Henderson <rth@redhat.com>
7497 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7498 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7500 (alpha_expand_mov): Allow unaligned vectors.
7501 (alpha_expand_unaligned_store): Use CONST0_RTX.
7502 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7504 2004-09-24 Jeff Law <law@redhat.com>
7506 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7508 (simplify_cond_and_lookup_avail_expr): Likewise.
7510 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7513 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7514 title. Document interaction with -fms-extensions.
7515 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7518 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7521 * doc/extend.texi: Document interaction of attribute noreturn and
7524 2004-09-24 Richard Henderson <rth@redhat.com>
7527 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7528 (som_hash, som_eq): New.
7529 (init_subregs_of_mode, record_subregs_of_mode): New.
7530 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7531 (invalid_mode_change_p): Likewise.
7532 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7533 * flow.c (mark_used_regs): Likewise.
7534 (life_analysis): Use init_subregs_of_mode.
7535 * regs.h (subregs_of_mode): Remove.
7536 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7538 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7540 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7541 type with the copy of the conditional.
7543 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7546 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7547 Prevent renaming if the aliasing sets of the type which the
7548 pointer points to are different.
7550 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7553 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7554 declarations of enumerators.
7555 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7556 for redefinition. Check for nested redefinition.
7557 (finish_struct): Don't check for nested redefinition.
7558 (start_enum): Check for nested redefinition.
7560 2004-09-24 Devang Patel <dpatel@apple.com>
7562 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7563 only when necesssary.
7564 (combine_blocks): Combine loop header and exit block.
7566 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7568 * hooks.c (hook_tree_tree_bool_null): New.
7569 * hooks.h (hook_tree_tree_bool_null): Declare it.
7570 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7571 * targhooks.c (default_fold_builtin): Remove.
7572 * targhooks.h (default_fold_builtin): Remove.
7574 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7576 PR rtl-optimization/17625
7577 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7579 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7582 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7583 Reject if any of the operands occur in an abnormal PHI.
7585 2004-09-24 Andreas Schwab <schwab@suse.de>
7587 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7590 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7592 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7593 if the GNU assembler is used.
7594 (sparc-*-solaris2*): Likewise.
7595 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7596 (dbxout_function_end): Protect N_ENSYM with it.
7597 (dbxout_begin_prologue): Protect N_BNSYM with it.
7598 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7599 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7600 * config/sparc/sol2-gas.h: New file.
7602 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7605 * Makefile.in (@set_gcc_lib_path@): Added.
7607 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7608 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7609 * configure: Regenerated.
7611 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7614 * c-typeck.c (build_c_cast): Improve wording of
7615 -Wbad-function-cast diagnostic.
7617 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7620 * config/cris/cris.md (moverside, movemside): Rename variable
7621 "reg" to "otherop". To generate canonical RTX, check that otherop
7622 isn't constant instead of checking that operand 1 is a register.
7624 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7626 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7628 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7629 Jakub Jelinek <jakub@redhat.com>
7631 * tree-flow.h (find_new_referenced_vars): Add prototype.
7632 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7634 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7636 (mark_new_vars_to_rename): Walk through all operands.
7637 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7638 (execute_fold_all_builtins): Use it.
7639 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7641 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7643 * gthr-tpf.h: New file.
7644 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7645 * gthr.h: Use gthr-tpf.h on TPF OS.
7647 2004-09-23 Jeff Law <law@redhat.com>
7649 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7650 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7651 (substitute_and_fold): Likewise.
7652 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7653 except invariants from SSA_NAME_VALUE.
7654 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7655 and SET_SSA_NAME_EQUIV.
7656 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7657 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7658 (record_equality, cprop_into_successor_phis): Likewise.
7659 (record_equivalences_from_stmt, cprop_operand): Likewise.
7660 (lookup_avail_expr): Likewise.
7661 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7662 from SSA_NAME_VALUE.
7663 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7664 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7665 annotation from the VALUE_HANDLE field.
7667 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7671 * tree.c (reconstruct_complex_type): Remove extra "this".
7672 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7673 Add V4SFmode to case statement.
7675 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7678 * doc/extend.texi, doc/invoke.texi: Document interaction of
7679 -fno-builtin with format checks. Note that built-in functions
7680 have effects beyond generating code that avoids calls to those
7683 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7685 PR tree-optimization/17533
7686 * dominance.c (verify_dominators): Tolerate even more incorrect
7687 dominance data during error message printing.
7688 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7689 and edges more correctly.
7691 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7693 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7695 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7696 MISALIGNED_INDIRECT_REF.
7697 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7698 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7700 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7701 (find_interesting_uses_address): Likewise.
7702 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7703 (build_fold_addr_expr_with_type): Likewise.
7704 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7705 * print-rtl.c (print_mem_expr): Likewise.
7706 * tree-dump.c (dequeue_and_dump): Likewise.
7707 * tree-eh.c (tree_could_trap_p): Likewise.
7708 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7709 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7710 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7712 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7713 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7714 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7715 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7716 (add_address_candidates, rewrite_address_base): Likewise.
7717 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7719 * tree.c (staticp, build1_stat): Likewise.
7721 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7722 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7723 * tree-ssa-operands.c (get_expr_operands): Likewise.
7724 * expr.c (expand_expr_real_1): Likewise.
7726 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7728 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7730 (expand_ternary_op): New function.
7731 * genopinit.c (optabs): Handle the new optabs.
7732 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7733 (init_optabs): Initialize vec_realign_load_optab.
7734 (expand_ternary_op): New functions.
7736 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7737 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7738 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7739 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7740 * target.h (struct vectorize): New member for struct gcc_target.
7741 (misaligned_mem_ok): New member for targetm.vectorize.
7742 (builtin_mask_for_load): Likewise.
7743 (builtin_mask_for_store): Likewise.
7744 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7745 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7747 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7749 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7750 (vec_realign_load_v16qi): New define_insn.
7751 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7752 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7753 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7754 (altivec_builtin_mask_for_store): New variables.
7755 (rs6000_builtin_mask_for_load): New function. Implements
7756 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7757 (rs6000_builtin_mask_for_store): New function. Implements
7758 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7759 (rs6000_expand_builtin): Expand the target builtins
7760 builtin_mask_for_load and builtin_mask_for_store.
7761 (altivec_init_builtins): Initialize the new target builtins.
7762 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7763 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7765 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7766 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7767 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7768 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7769 arguments, and create an indirect_ref with its return value data_ref.
7770 Check aligned_access_p.
7771 (vectorizable_load): Handle misaligned loads, using software-pipelined
7772 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7773 vec_realign_load_optab is supported, or using a scheme without
7774 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7775 misaligned_mem_ok is supported.
7777 (vect_finish_stmt_generation): Typo.
7778 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7779 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7780 presence of misaligned loads.
7781 (vect_analyze_data_ref_access): Add check for constant init.
7782 (vect_get_symbl_and_dr): Remove duplicate line.
7783 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7785 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7787 * builtins.c: Fix a comment typo.
7789 2004-09-23 Jan Hubicka <jh@suse.cz>
7791 * profile.c (branch_prob): Do not verify flow info in the middle of the
7794 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7796 * cfgloop.h (update_single_exits_after_duplication): Declare.
7797 (loopify, split_loop_bb): Declaration changed.
7798 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7800 (loopify): Added redirect_all_edges argument.
7801 (update_single_exits_after_duplication): Export.
7802 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7803 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7804 tree_ssa_loop_version): Declare.
7805 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7806 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7807 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7808 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7810 * tree-ssa-loop-unswitch.c: New file.
7811 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7812 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7813 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7814 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7815 * tree-pass.h (pass_unswitch): Declare.
7816 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7817 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7818 * doc/passes.texi: Documen tree level loop unswitching.
7820 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7822 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7824 2004-09-22 Eric Christopher <echristo@redhat.com>
7826 * builtins.c (simplify_builtin_va_start): Remove.
7827 (simplify_builtin): Ditto.
7828 (fold_builtin_strchr): Ditto.
7829 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7830 (expand_builtin): Fix up for above changes.
7831 (fold_builtin_1): Add new folders. Change for above.
7832 (expand_builtin_va_start): Call fold_builtin_next_arg.
7833 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7834 * tree.h: Remove prototype for simplify_builtin.
7836 2004-09-23 Jan Hubicka <jh@suse.cz>
7839 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7840 of fully inlined functions.
7841 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7844 * cfgexpand.c (add_reg_br_prob_note): New function.
7845 (expand_gimple_cond_expr): Use it.
7846 (tree_expand_cfg): No longer kill the profile.
7847 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7848 only if it is present.
7849 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7850 * predict.c (combine_predictions_for_insn): Set the probabilities
7851 based on REG_BR_PROB note if present.
7852 * predict.c (branch_prob): Profile is read only with
7853 flag_branch_probabilities.
7855 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7857 * aclocal.m4: Add in gettext's m4 includes.
7858 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7859 * configure.ac: Add in check for iconv.h
7860 * configure: Regenerate.
7862 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7864 * aclocal.m4: Update for rename of gettext-sister.m4.
7866 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7868 Fix PR tree-optimization/17587
7869 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7870 (insert_aux): Instead of here.
7872 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7874 PR tree-optimization/16721
7875 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7876 * tree-ssa-alias.c (create_memory_tag): Move setting of
7877 TREE_THIS_VOLATILE ...
7878 (get_tmt_for): ... here.
7880 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7882 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7883 (conditional_trap expander): Reject inappropriate CCmodes.
7884 (conditional trap insn): Use V9 syntax if possible.
7886 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7889 * c-typeck.c (build_component_ref): Don't special-case
7892 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7894 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7897 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7899 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7900 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7901 TRUTH_XOR_EXPR): Mention the restriction on types.
7903 2004-09-22 Matt Austern <austern@apple.com>
7905 * config/darwin.c (darwin_make_decl_one_only):
7906 Allow coalesced symbol to appear in static archive's table of contents
7908 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7910 PR tree-optimization/17512
7911 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7914 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7916 * dbxout.c (get_lang_number): Do not define if
7917 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7919 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7922 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7923 builtin_define ("__USE_INIT_FINI__").
7925 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7927 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7928 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7929 * config/s390/s390.h (TARGET_TPF): New macro.
7930 * config/s390/s390.md ("eh_return"): New expander.
7931 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7932 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7933 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7934 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7935 (STACK_POINTER_OFFSET): Increase to 448.
7936 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7937 (TPF_LOC_DIFF_OFFSET): New macro.
7938 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7940 (__isPATrange): Add prototype.
7941 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7942 * config/s390/tpf-eh.c: New file.
7944 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7946 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7947 operands in an integer comparison.
7948 * tree-cfg.c (find_taken_edge): Call fold() to determine
7949 whether the predicate is known.
7951 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7953 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7954 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7955 Create build and doc directories along with the language directories.
7956 Don't create doc directory separately.
7957 * configure: Regenerate.
7958 * Makefile.in: Create all object and executables files built
7959 with the build compiler in a build/ directory.
7960 (genobjnames): Add missing build objects.
7961 (STAGESTUFF): Don't stage the gen* programs.
7962 (ggc-none.o): Define dependencies for the target compiler.
7963 (build-print-rtl.o): Rename to build/print-rtl.o.
7964 (build-errors.o): Rename to build/errors.o.
7965 (build-varray.o): Rename to build/varray.o.
7966 (maintainerclean): Delete the contents of the build directory.
7967 ($(genobjs): %.o): Explicitly use -o.
7968 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7969 (build/gengtype-lex.o): Likewise.
7970 (build/gengtype-yacc.o): Likewise.
7971 (build/gcov-iov.o): Likewise.
7973 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7975 * vec.h (VEC_space): Return true if there _is_ space.
7976 (VEC_reserve): Adjust.
7978 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7980 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7981 use FPRs for scalar, complex and vector types only.
7983 2004-09-21 Jeff Law <law@redhat.com>
7985 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7986 the opt_stats_d structure.
7987 (vrp_data): Change from a varray into a hash table.
7988 (vrp_hash_elt): New structure for elements in the vrp hash table.
7989 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7990 in the vrp hash table.
7991 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7992 initialization slightly to make it easier to read. No longer need
7993 to grow/clear the varray. Instead empty and delete the hash table.
7994 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7995 a varray to a hash table.
7996 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7998 * tree-ssa-ccp.c (get_default_value): If we have a constant
7999 value recorded for an SSA_NAME, then use that constant as
8000 the initial lattice value.
8001 (substitute_and_fold): Transfer equivalences discovered into
8004 * tree.h (SSA_NAME_EQUIV): Add comments.
8005 (SET_SSA_NAME_EQUIV): Similarly.
8007 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8009 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8011 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8013 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8015 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8016 (finish_decl): Likewise.
8018 2004-09-21 Devang Patel <dpatel@apple.com>
8020 * tree.def (VEC_COND_EXPR): New tree node.
8021 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8023 2004-09-21 Stan Shebs <shebs@apple.com>
8025 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8026 * config/rs6000/darwin-world.asm: Likewise.
8028 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8030 * tree-ssa.c (verify_def): Use print_generic_stmt,
8031 not debug_generic_stmt.
8032 (verify_use): Ditto.
8033 (verify_phi_args): Ditto.
8034 (verify_ssa): Ditto.
8036 2004-09-21 Paul Brook <paul@codesourcery.com>
8038 * varasm.c (default_assemble_integer): Return false for values wider
8039 than the target word size. Works around GAS bug.
8041 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8043 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8045 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8048 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8050 * c-typeck.c (build_function_call): Give name of object
8051 we are attempting to call in error message.
8052 * c-objc-common.c (c_tree_printer): Call pp_expression,
8053 not return false, for 'E' case.
8055 2004-09-21 Steven Bosscher <stevenb@suse.de>
8057 PR rtl-optimization/17482
8058 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8059 load_killed_in_block_p): Clarify comments.
8060 (record_last_reg_set_info): Make static inline.
8061 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8062 (record_opr_changes): New function to replace the above.
8063 (compute_hash_table): Clarify comments. Use record_opr_changes.
8064 (reg_set_between_after_reload_p): Clean up.
8065 (reg_used_between_after_reload_p): Likewise.
8066 (eliminate_partially_redundant_load): Clarify comments.
8068 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8070 PR rtl-optimization/17266
8071 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8073 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8075 PR rtl-optimization/14851
8076 * rtlanal.c (commutative_operand_precedence): Calculate
8077 precedence of stripped constant.
8079 2004-09-20 Jeff Law <law@redhat.com>
8080 Jan Hubicka <jh@suse.cz>
8082 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8083 initialize key elements here.
8084 (release_ssa_name): Zero the released SSA_NAME here.
8085 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8086 (struct tree_ssa_name): Add new "equiv" field.
8087 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8088 (tree_ssa_dominator_optimize): No longer allocate, resize or
8089 clear CONST_AND_COPIES.
8090 (get_value_for, set_value_for): Kill.
8091 (thread_across_edge): Get/set the equivalency using
8092 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8093 (restore_vars_to_original_value): Likewise.
8094 (record_equivalences_from_phis): Likewise.
8095 (record_dominating_conditions): Likewise.
8096 (record_const_or_copy, record_equality): Likewise.
8097 (lookup_avail_expr): Likewise.
8098 (record_equivalences_from_stmt, cprop_operand): Likewise.
8099 (cprop_into_successor_phis): No longer need to pass around
8100 CONST_AND_COPIES. Callers updated. Get equivalences via
8102 (cprop_into_phis): Likewise.
8104 2004-09-20 Matt Austern <austern@apple.com>
8105 Zack Weinberg <zack@codesourcery.com>
8107 * c-common.c (fix_string_type): Build the unqualified array
8108 type unconditionally, then use c_build_qualified_type to get
8109 the proper const-qualified variant, and set its
8110 TYPE_MAIN_VARIANT to refer to the unqualified type.
8111 * c-lex.c (c_lex_return_raw_string): New global.
8112 (c_lex_with_flags): Honor it.
8113 * c-pragma.h: Declare it.
8115 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8117 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8119 2004-09-21 Jan Hubicka <jh@suse.cz>
8122 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8123 (tree_rest_of_compilation): Cleanup.
8125 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8127 * config/s390/s390.c (s390_select_rtx_section): Remove.
8128 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8130 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8132 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8133 note to pretend a direct save from the original register when an
8134 intermediate register is used for the save.
8136 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8138 * tsystem.h (alloca): Provide a default definition.
8141 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8142 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8144 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8147 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8148 aliasing sets are the same rather than just conflicting.
8150 2004-09-20 Jan Hubicka <jh@suse.cz>
8154 * cgraph.c (cgraph_unnest_node): New function.
8155 (c_finalize): Rename to ....
8156 (c_warn_unused_result_recursivly): ... this one; do only the warning
8157 (finish_function): Finalize the toplevel function; do not lower nested tree.
8158 * cgraph.h (cgraph_unnest_node): Declare.
8159 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8160 nestedness datastructure.
8161 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8162 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8163 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8165 2004-09-20 Richard Henderson <rth@redhat.com>
8167 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8168 from some_small_symbolic_operand_1; export.
8169 (some_small_symbolic_operand): Remove.
8170 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8172 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8174 2004-09-20 Jan Hubicka <jh@suse.cz>
8176 * predict.c (return_prediction): New function.
8177 (apply_return_prediction): Likewise.
8178 (tree_bb_level_predictions): Likewise.
8179 (tree_estimate_probability): Add noreturn exit edges; call
8180 bb_level_predictions; fix logic of return heuristics.
8181 (predict_paths_leading_to): Rescuesce from old CVS version of
8182 process_note_prediction function.
8183 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8185 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8187 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8188 floating point register area on stack.
8190 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8192 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8194 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8196 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8197 generating useless garbage.
8199 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8201 * builtins.c (fold_builtin): Call the new omonymous
8202 target hook for machine-dependent built-ins.
8203 * target-def.h (TARGET_FOLD_BUILTIN): New.
8204 * target.h (struct gcc_target): Add the fold_builtin hook.
8205 * targhooks.c (default_fold_builtin): New.
8206 * targhooks.h (default_fold_builtin): Declare it.
8208 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8210 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8213 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8216 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8218 2004-09-20 Jan Hubicka <jh@suse.cz>
8220 * predict.c (estimate_probability): Remove unnecesary code.
8222 2004-09-19 Ira Rosen <irar@il.ibm.com>
8224 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8225 (STMT_VINFO_VECT_DR_BASE): Declare.
8226 (VECT_SMODULO): Declare.
8227 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8228 (vect_compute_array_base_alignment): New function.
8229 (vect_analyze_data_ref_access): Check array indices. Remove one
8230 dimensional arrays restriction.
8231 (vect_get_ptr_offset): New function.
8232 (vect_get_symbl_and_dr): New function.
8233 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8234 (former name vect_get_base_decl_and_bit_offset).
8235 (vect_create_index_for_array_ref): Removed.
8236 (vect_create_index_for_vector_ref): New function.
8237 (vect_create_addr_base_for_vector_ref): New function.
8238 (vect_create_data_ref): Handle additional data refs. Call
8239 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8240 (vect_compute_data_ref_alignment): Support the changes. Call
8241 vect_get_base_and_bit_offset.
8242 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8243 data refs. Store vect_dr_base.
8244 (vect_analyze_data_ref_accesses): Support nonconstant init.
8245 (new_stmt_vec_info): Initialize vect_dr_base field.
8246 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8247 (get_vectype_for_scalar_type): Check for BLKmode.
8248 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8249 * tree-chrec.c (initial_condition_in_loop_num): New function.
8250 (chrec_component_in_loop_num): New function.
8251 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8252 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8253 to be pointer to varray_type.
8255 2004-09-19 Jan Hubicka <jh@suse.cz>
8257 * basic-block.h (update_bb_profile_after_threading): Declare.
8258 * cfg.c (update_bb_profile_after_threading): Break out from ...
8259 * cfgcleanup.c (try_forward_edges): ... here; use it.
8260 * tree-ssa-dom.c (thread_across_edge): Use it.
8261 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8262 profile of the new BB.
8264 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8266 * tree-ssa-pre.c (insert_into_set): Don't put
8267 is_gimple_min_invariant values into the set.
8269 2004-09-19 Andreas Jaeger <aj@suse.de>
8271 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8274 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8276 * config/cris/cris.h: Preserve the original spelling in a
8279 2004-09-18 Jeff Law <law@redhat.com>
8281 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8282 global varrays to replace the block local varrays.
8283 (struct dom_walk_block_data): Remove, no longer used.
8284 (get_eq_expr_value): No longer need to pass around pointers to local
8285 varrays. Callers updated. Unused markers added to unused parameters.
8286 (record_range, record_equivalences_from_stmt): Likewise.
8287 (record_equivalences_from_incoming_edge): Likewise.
8288 (record_var_is_nonzero): Likewise. Update now that we have a
8289 single global varray of SSA_NAMEs that need restoring.
8290 (dom_opt_initialize_block_local_data): Kill, no longer used.
8291 (tree_ssa_dominator_optimize): Initialize new global varrays.
8292 Update callbacks in dominator walker structure.
8293 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8294 VRP_VARIABLES_STACK.
8295 (restore_nonzero_vars_to_original_value): Update now that we have
8296 a single global varray of SSA_NAMEs that need restoring.
8297 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8298 Remove unused variables.
8299 (optimize_stmt): Remove unused variable.
8301 2004-09-18 Jan Hubicka <jh@suse.cz>
8303 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8305 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8308 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8310 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8311 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8312 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8313 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8314 tree-ssa-operands.c, tree-ssa-phiopt.c,
8315 tree-ssa-threadupdate.c: Fix comment typos.
8317 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8319 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8320 config/arm/README-interworking, config/arm/arm-cores.def,
8321 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8322 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8323 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8324 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8325 config/frv/frv.md, config/i386/winnt.c,
8326 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8327 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8328 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8329 config/mcore/mcore.c, config/mips/mips.h,
8330 config/mn10300/mn10300.md, config/pa/pa.c,
8331 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8332 config/rs6000/rs6000.c, config/sh/symbian.c,
8333 config/sparc/sparc.h: Fix comment typos. Follow spelling
8336 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8339 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8341 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8343 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8344 remove TREE_ADDRESSABLE from RESULT_DECL.
8346 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8348 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8350 2004-09-18 Jan Hubicka <jh@suse.cz>
8352 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8354 * tree-ssa-alias.c (init_alias_info): Likewise.
8355 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8356 (verify_ssa): Likewise.
8357 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8359 2004-09-18 Jan Hubicka <jh@suse.cz>
8361 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8364 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8366 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8367 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8368 DW_EH_PE_sdata* for data.
8369 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8371 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8373 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8377 * c-typeck.c (constructor_asmspec): Delete.
8378 (struct initializer_stack): Delete field 'asmspec'.
8379 (start_init): Delete saving of asmspec.
8380 (finish_init): Don't update constructor_asmspec.
8381 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8382 * stmt.c (expand_asm): Duplicate strings from tree.
8383 (expand_asm_operands): Likewise.
8384 * tree.c (tree_size): Update computation of size of STRING_CST.
8385 (make_node): Don't make STRING_CST nodes.
8386 (build_string): Allocate string with tree node.
8387 (tree_code_size): Clean up assertions, don't allow requests
8388 for "the size of a STRING_CST".
8389 * tree.def (STRING_CST): Update comment.
8390 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8391 (tree_string): Place contents of string in tree node.
8392 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8395 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8397 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8398 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8400 2004-09-17 Jones Desougi <jones@ingate.com>
8402 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8403 * configure, config.in: Regenerate.
8405 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8407 * tree.c, tree.h (tree_class_strings): Make array const.
8408 Reindent per coding convention. Move asterisk to proper place
8409 per coding convention.
8411 2004-09-18 Andreas Schwab <schwab@suse.de>
8413 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8414 (tree-vectorizer.o): Likewise.
8415 (targhooks.o): Likewise.
8417 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8418 Zack Weinberg <zack@codesourcery.com>
8420 * alias.c (find_base_decl): Remove unreachable case '3' block.
8421 * expr.c (safe_from_p): Abort if passed a type.
8422 * tree-gimple.c (recalculate_side_effects): Abort if passed
8423 anything other than an expression.
8424 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8425 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8426 Abort on un-handled tree classes.
8427 (valid_in_set): Likewise.
8428 * tree.c (tree_code_class_strings): New static data.
8430 * tree.h (enum tree_code_class): New.
8431 (tree_code_class_strings): Declare.
8432 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8433 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8434 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8435 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8436 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8438 * tree.def, c-common.def, objc/objc-tree.def: Use
8439 tree_code_class enumeration constants instead of code letters.
8441 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8442 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8443 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8444 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8445 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8446 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8447 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8448 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8449 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8450 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8451 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8452 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8453 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8456 * LANGUAGES: Add note about change.
8458 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8460 PR tree-optimization/17319
8461 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8462 examine pointers on the LHS of an assignment.
8463 (collect_points_to_info_r): Handle RETURN_EXPR.
8465 2004-09-17 Jeff Law <law@redhat.com>
8467 * tree-ssa-dom.c (const_and_copies_stack): New.
8468 (dom_walk_block_data): Remove const_and_copies field.
8469 (record_const_or_copy): No longer need to pass in varray_type *.
8470 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8472 (record_equality): Similarly.
8473 (restore_vars_to_original_value): Similarly. Revamp to use new
8474 single global stack rather than per-block stacks.
8475 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8476 (thread_across_edge): Remove now unused parameters.
8477 (dom_opt_initialize_block_local_data): No longer test the block
8478 local CONST_AND_COPIES.
8479 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8481 2004-09-17 Jan Hubicka <jh@suse.cz>
8483 PR tree-optimization/17509
8484 * tree-optimize.c (update_inlined_to_pointers): New function.
8485 (tree_rest_of_compilation): Use it.
8487 2004-09-17 Devang Patel <dpatel@apple.com>
8489 * dbxout.c (get_lang_number): New.
8490 (dbxout_init): Include lang number in N_SO stab.
8491 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8492 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8494 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8496 PR tree-optimization/17273
8497 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8498 replacement is a constant.
8500 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8502 * c-tree.h (enum c_typespec_keyword): New.
8503 (struct c_declspecs): Adjust description of "type". Remove
8504 specbits, explicit_int_p and explicit_char_p. Rename
8505 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8506 short_p, signed_p, unsigned_p and complex_p.
8507 (finish_declspecs): New.
8508 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8509 typename): Call finish_declspecs.
8510 * c-decl.c (finish_declspecs): New.
8511 (declspecs_add_type): Check for combinations which cannot occur in
8512 valid specifier lists. Update comments.
8513 (shadow_tag_warned): Remove checks done in finish_declspecs.
8514 Don't report useless type name if type defaulted to int.
8515 (grokdeclarator): Remove checks and actions done in
8516 finish_declspecs. Don't allow for type being NULL. Update for
8517 datastructures changes. Initialize decl_attr.
8518 (build_null_declspecs, quals_from_declspecs): Update for
8519 datastructures changes.
8521 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8523 * doc/extend.texi: Fix duplicated word.
8525 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8527 * doc/invoke.texi: Remove stray explanation on
8528 -freduce-all-givs and -fmove-all-movables.
8530 2004-09-17 James Morrison <phython@gcc.gnu.org>
8532 * doc/cfg.texi: Use @smallexample.
8533 * doc/md.texi: Likewise.
8534 * doc/tree-ssa.texi: Likewise.
8535 * doc/extend.texi: Likewise. Use @r{} in comments.
8536 * doc/trouble.texi: Use @r{} in comments.
8538 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8540 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8542 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8543 * configure: Regenerate.
8545 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8547 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8548 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8549 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8550 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8551 slashes in substitutions.
8552 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8554 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8556 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8557 gimplify.c, lambda-code.c, optabs.c, predict.c,
8558 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8559 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8562 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8564 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8565 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8566 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8567 doc/trouble.texi: Use @option around options.
8569 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8571 * Makefile.in (gen-protos.o): Depend on errors.h.
8573 2004-09-17 Steven Bosscher <stevenb@suse.de>
8575 PR tree-optimization/17513
8576 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8577 for successors of the entry block.
8579 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8581 PR rtl-optimization/15187
8582 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8583 insn_rtx_cost of both branches > BRANCH_COST
8585 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8587 PR tree-optimization/17528
8588 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8589 erase the may-alias set for a tag when merging it with
8592 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8594 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8595 for 32-bit TARGET_SHMEDIA.
8596 (call_value): Likewise.
8598 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8600 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8601 test apply only to TREE_STATIC and DECL_EXTERNAL.
8603 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8605 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8606 * basic-block.h (get_dominated_by_region): Declare.
8607 * dominance.c (get_dominated_by_region): New function.
8608 * tree-cfg.c: Include cfglayout.h.
8609 (tree_duplicate_bb): Duplicate also phi nodes.
8610 (struct ssa_name_map_entry): New type.
8611 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8612 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8613 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8614 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8615 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8616 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8617 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8618 rewrite_to_new_ssa_names, allocate_ssa_names,
8619 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8620 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8621 (copy_loop_headers): Use tree_duplicate_sese_region.
8623 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8625 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8627 2004-09-16 Jeff Law <law@redhat.com>
8629 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8630 (rewrite_block_data): Remove, no longer used.
8631 (rewrite_initialize_block_local_data): Remove, no longer used.
8632 (rewrite_initialize_block): Mark parameters as unused as needed.
8633 Change references to the block local block_defs to be block_defs_stack.
8634 Push a marker onto the block_defs_stack.
8635 (ssa_rewrite_initialize_block): Similarly.
8636 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8637 (ssa_register_new_def): No longer needs varray argument. Use
8638 block_defs_stack instead. No longer handle possibly null block_defs
8639 varray. Reverse order of items we push on the stack to make it
8640 easier to identify our marker.
8641 (register_new_def): No longer handle possibly null block_defs
8643 (rewrite_finalize_block): Revamp to look for markers in the global
8644 block_defs_stack varray rather than wiping a block local varray.
8645 Mark arguments as unused as needed.
8646 (ssa_rewrite_finalize_block): Similarly.
8647 (rewrite_into_ssa): Update initialization of dom walker structure
8648 to reflect that we don't need block local data anymore. Initialize
8649 the block_defs_stack varray.
8650 (rewrite_ssa_into_ssa): Similarly.
8651 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8652 (struct dom_walk_data): Kill block_defs field.
8653 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8654 (thread_across_edge): Use the global block_defs_stack instead of
8655 the old block_defs varray.
8656 (dom_opt_initialize_block_local_data): Update now that we don't have
8657 block_defs field to check anymore.
8658 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8659 (restore_currdefs_to_original_value): Use the new block_defs_stack
8660 instead of a block local varray.
8661 (dom_opt_finalize_block): Similarly.
8662 (record_equivalencs_from_phis): Similarly.
8663 (optimize_stmt, register_definitions_for_stmt): Similarly.
8665 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8667 PR tree-optimization/17517
8668 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8669 coalesce same-root variables without checking for abnormal PHI usage.
8671 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8673 * cfgloop.h (duplicate_loop): Add prototype.
8674 * cfgloopmanip.c (duplicate_loop): Make non-static.
8675 * lambda-code.c (perfect_nestify): Factor out test whether
8676 we can handle this loop into separate function.
8678 (can_convert_to_perfect_nest): New function.
8679 (replace_uses_of_x_with_y): Add modify_stmt call.
8680 * tree-loop-linear.c (linear_transform_loops): Call
8681 rewrite_into_loop_closed_ssa and free_df.
8683 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8685 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8686 loop invariant as well.
8687 (perfect_nestify): new function.
8688 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8689 upper bounds, and steps.
8690 Set outerinductionvar properly.
8691 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8693 Return NULL if we need a perfect loop and can't make one.
8694 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8695 (not_interesting_stmt): New function.
8696 (phi_loop_edge_uses_def): Ditto.
8697 (stmt_uses_phi_result): Ditto.
8698 (stmt_is_bumper_for_loop): Ditto.
8699 (perfect_nest_p): Ditto.
8700 (nestify_update_pending_stmts): Ditto.
8701 (replace_uses_of_x_with_y): Ditto.
8702 (stmt_uses_op): Ditto.
8703 (perfect_nestify): Ditto.
8704 * lambda-mat.c (lambda_matrix_id_p): New function.
8705 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8706 * lambda.h: Update prototypes.
8707 * tree-loop-linear (linear_transform_loop): Use new
8708 perfect_nest_p. Detect and ignore identity transform.
8709 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8711 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8713 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8714 Gather also strides of accessed data. Pass in the data references
8716 (try_interchange_loops): Add a new heuristic for handling the temporal
8717 locality. Pass in the data references array.
8718 (linear_transform_loops): Pass the data references array to
8719 try_interchange_loops.
8721 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8723 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8725 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8727 * doc/c-tree.texi (Classes): Remove index entries for
8728 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8730 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8732 * fold-const.c (fold): Fold difference of addresses.
8733 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8734 get_inner_reference.
8735 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8736 (ptr_difference_const): Moved to fold-const.c.
8737 (split_address_cost): Use get_inner_reference instead of peel_address.
8738 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8739 * tree.h (ptr_difference_const): Export.
8741 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8742 variable type to the dump. Fix indentation.
8743 (idx_find_step): Handle nonconstant array_ref_element_size and
8744 array_ref_low_bound.
8745 (idx_record_use): Handle array_ref_element_size and
8746 array_ref_low_bound.
8747 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8748 statements correctly.
8749 (get_computation_at, iv_value): Do not unshare expressions here.
8750 (rewrite_use_outer): Unshare the expression before it is emitted
8752 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8754 * tree.c (unsigned_type_for, signed_type_for): Moved from
8755 tree-ssa-loop-niter.c. Use langhooks.
8756 * tree.h (signed_type_for): Export.
8758 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8760 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8763 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8766 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8767 Add two parameters to extra_includes.
8768 (C_INCPATH_INIT): Remove.
8769 * c-incpath.c (register_include_chains): Call extra_pre_includes
8770 before adding the standard include directory.
8771 Update call to extra_includes.
8772 (!defined TARGET_EXTRA_INCLUDES): Update
8773 hook_void_charptr_charptr_int and add !define
8774 TARGET_EXTRA_PRE_INCLUDES.
8775 (!define TARGET_EXTRA_INCLUDES): Define as
8776 hook_void_charptr_charptr_int.
8777 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8778 (target_c_incpath): Always declare.
8779 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8781 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8782 * config/darwin.h: (darwin_register_frameworks): Update for
8783 the two new parameters.
8784 (darwin_register_objc_includes): Add prototype.
8785 (TARGET_EXTRA_PRE_INCLUDES): Define.
8786 * config/darwin-c.c (darwin_register_objc_includes): New function.
8787 (darwin_register_frameworks): Update for the two new parameters.
8788 (target_c_incpath): Remove.
8789 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8791 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8793 (TARGET_EXTRA_PRE_INCLUDES): Document.
8795 * gcc.c (spec_function): Add replace-outfile.
8796 (replace_outfile_spec_function): New function.
8797 * config/darwin.h (LINK_SPEC): Add replace
8798 -lobjc with -lobjc-gnu if -fgnu-runtime is
8800 * invoke.texi (replace-outfile): Document.
8802 2004-09-13 Jan Hubicka <jh@suse.cz>
8804 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8805 (tree_predict_by_opcode): Use it.
8806 (tree_estimate_probability): Add, for now disabled,
8807 strip_builtin_expect call.
8809 2004-09-15 James E Wilson <wilson@specifixinc.com>
8812 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8813 if current_function_decl is a sibcall.
8815 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8817 * varasm.c (default_function_rdodata_section): Make sure to pass
8818 along a decl for a link-once section.
8820 2004-09-15 Richard Henderson <rth@redhat.com>
8822 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8823 warning with code disable. Fix formatting.
8825 2004-09-15 Steven Bosscher <stevenb@suse.de>
8827 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8828 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8829 after propagating into an ADDR_EXPR.
8831 2004-09-15 Andrew Pinski <apinski@apple.com>
8834 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8835 Move it out of gcc_assert.
8837 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8839 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8840 except.c, fold-const.c, function.c, langhooks.c, params.c,
8841 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8842 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8843 for quoting in diagnostics going through pretty-print.c. Use ''
8844 for quoting in other diagnostic text.
8845 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8847 * Makefile.in (langhooks.o): Update dependencies.
8848 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8851 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8853 * configure.ac: Check for COMDAT support. Robustify check for
8855 * configure: Regenerated.
8856 * config.in: Likewise.
8857 * langhooks-def.h (lhd_comdat_group): New function.
8858 (LANG_HOOKS_COMDAT_GROUP): New macro.
8859 (LANG_HOOKS_DECLS): Use it.
8860 * langhooks.c (lhd_comdat_group): Define.
8861 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8862 * output.h (named_section_flags): Make it a macro.
8863 (named_section_real): New function.
8864 (default_no_named_section): Add decl parameter.
8865 (default_elf_asm_named_section): Likewise.
8866 (default_coff_asm_named_section): Likewise.
8867 (default_pe_asm_named_section): Likewise.
8868 * target.h (gcc_target): Adjust type of named_section.
8869 * varasm.c (named_section_flags): Rename to named_section_real.
8871 (default_no_named_section): Add decl parameter.
8872 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8873 with the case that ASM_COMMENT_START is "@".
8874 (default_coff_asm_named_section): Add decl parameter.
8875 (default_pe_asm_named_section): Likewise.
8876 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8878 (unicosmk_asm_named_section): Likewise.
8879 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8880 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8881 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8882 * config/cris/cris-protos.h (cris_target_asm_named_section):
8884 * config/cris/cris.c (cris_target_asm_named_section):
8886 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8888 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8889 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8890 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8892 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8893 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8894 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8895 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8897 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8898 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8899 * cp/cp-tree.h (cxx_comdat_group): Declare.
8900 * cp/decl.c (cxx_comdat_group): New function.
8902 2004-09-15 Jan Hubicka <jh@suse.cz>
8904 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8905 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8907 * tree-cfg.c (remove_bb): Release SSA defs.
8909 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8911 * doc/tm.texi: Follow spelling conventions.
8913 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8915 * tree-ssa-dom.c: Fix comment typos.
8917 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8919 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8921 (ppc_fallback_frame_state): Save location of CR.
8923 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8925 * expr.c (string_constant): Handle also read-only variables
8926 initialized to string literals.
8928 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8929 into memcpy (x, y, 1) if memcpy can be expanded inline.
8931 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8933 PR tree-optimization/17468
8934 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8935 definition inside a block precede uses.
8936 * tree-tailcall.c (adjust_return_value): Emit statements in the
8939 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8941 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8943 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8945 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8947 2004-09-14 Jeff Law <law@redhat.com>
8949 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8950 (struct dom_walk_block_data): Remove avail_exprs member.
8951 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8952 (lookup_avail_expr): No longer need to pass in address of
8953 the block local available exprs stack. All callers changed.
8954 (simplify_cond_and_lookup_avail_expr): Similarly.
8955 (simplify_switch_and_lookup_avail_expr): Similarly.
8956 (get_eq_expr_value, record_cond): Likewise.
8957 (record_dominating_conditions): Likewise.
8958 (update_rhs_and_lookup_avail_expr): Likewise.
8959 (record_equivalences_from_stmt): Likewise.
8960 (dom_opt_initialize_block_local_data): No longer test state of
8961 block local avail_exprs.
8962 (dom_opt_initialize_block): Mark unwind point in the global
8964 (remove_expressions_from_table): Update to unwind to the
8965 most recent unwind marker in the global avail_expr stack.
8966 All callers changed.
8967 (dom_opt_finalize_block): Mark unwind point in the global
8968 avail_expr stack as needed.
8969 (record_cond): Push elements into the global avail_exprs stack.
8971 * tree-dfa.c (free_df_for_stmt): No longer static.
8972 (free_df): Update comments.
8973 * tree-flow.h (free_df_for_stmt): Prototype.
8974 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8977 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8979 PR tree-optimization/17252
8980 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8981 pointer may not point to itself when using relaxed
8984 2004-09-14 Richard Henderson <rth@redhat.com>
8987 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8988 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8990 2004-09-14 Andrew Pinski <apinski@apple.com>
8992 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8993 sets of the pointers but the aliasing sets of what they point to.
8995 2004-09-14 Roger Sayle <roger@eyesopen.com>
8997 PR rtl-optimization/9771
8998 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8999 conditional compilation in init_reg_sets_1.
9000 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9001 (but not stack) pointer exceptions to regs_invalidated_by_call.
9002 (globalize_reg): Globalizing a fixed register may need to update
9003 regs_invalidated_by_call.
9005 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9007 PR tree-optimization/15262
9008 * tree-dfa.c (dump_variable): Also print the type of the
9010 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9011 memory tags are of conflicting alias sets but have no aliased
9012 symbols in common, add one tag to the alias set of the other.
9013 (setup_pointers_and_addressables): Remove hack to deal with
9014 programs with no aliased symbols.
9015 (may_alias_p): Don't special case aggregate types.
9017 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9020 * doc/invoke.texi (Environment Variables): Correct example locale.
9022 2004-09-14 Jan Hubicka <jh@suse.cz>
9024 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9026 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9028 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9030 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9032 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9034 (struct c_declarator): Change u.array.quals and pointer_quals to
9035 int. Add u.array.attrs.
9036 (quals_from_declspecs): New.
9037 * c-decl.c (quals_from_declspecs): New.
9038 (shadow_tag_warned): Give more specific message for useless type
9040 (build_array_declarator, set_array_declarator_inner,
9041 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9042 declspecs_add_qual): Update for changed structures.
9044 2004-09-14 Jeff Law <law@redhat.com>
9046 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9048 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9049 (dom_opt_initialize_block_local_data): No longer test state
9051 (dom_opt_finalize_block): Update due to change in scope of
9053 (optimize_stmt): Similarly.
9055 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9057 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9058 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9059 comment typos. Follow spelling conventions.
9061 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9063 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9064 config/i386/predicates.md, config/sparc/sparc.c: Follow
9065 spelling conventions.
9067 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9068 Steven Bosscher <stevenb@suse.de>
9070 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9071 * basic-block.h (struct reorder_block_def): Add copy_number field.
9072 * cfgloop.h (biv_p): Declare.
9073 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9074 * common.opt (fsplit-ivs-in-unroller): New flag.
9075 * loop-iv.c (biv_p): New function.
9076 * loop-unroll.c: Include hashtab.h and recog.h.
9077 (struct iv_to_split, struct split_ivs_info): New types.
9078 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9079 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9080 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9081 insert_base_initialization, split_iv): New functions.
9082 (peel_loop_completely, unroll_loop_constant_iterations,
9083 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9085 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9087 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9089 * tree-cfg.c (thread_jumps): Update dominators correctly in
9090 case destination of threaded edge dominates its source.
9092 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9094 * unroll.c: Removed.
9096 * Makefile.in (LOOP_H, unroll.o): Removed.
9097 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9099 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9101 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9102 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9103 * loop.c: Do not include loop.h.
9104 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9105 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9106 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9107 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9108 struct loop_regs, struct loop_movables, struct loop_info): Moved
9110 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9111 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9112 find_common_reg_term, loop_iterations, final_giv_value): Moved
9114 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9115 loop_dump_stream, for_each_insn_in_loop, express_from,
9116 extend_value_for_giv, loop_iv_add_mult_emit_before,
9117 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9118 loop_insn_first_p, get_condition_for_loop,
9119 loop_insn_emit_before, loop_insn_hoist,
9120 loop_insn_sink): Made static.
9121 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9123 (strength_reduce): Do not call unroller.
9124 (record_giv): Do not initialize unrolled field.
9125 (prescan_loop): Do not set loop_info->preconditioned.
9126 * passes.c: Do not include loop.h.
9127 (rest_of_handle_loop_optimize): Do not call unroller.
9128 * predict.c: Do not include loop.h.
9129 * rtl.h (NOTE_PRECONDITIONED): Removed.
9130 * stmt.c: Do not include loop.h.
9131 * toplev.c: Do not include loop.h.
9132 (process_options): Do not handle flag_old_unroll_loops.
9134 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9135 Documentation removed.
9136 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9138 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9140 * Makefile.in (STAGE1_CHECKING): New variable.
9141 (stage1_build): Use it.
9142 * tree-ssa.c (verify_ssa): Preserve state of dominance
9145 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9147 * config/i386/i386.c (output_fp_compare): Add generation
9148 of ftst instruction.
9149 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9150 Use output_fp_compare () function.
9151 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9152 (fix_truncdi_memory): Remove operands[5] copy.
9154 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9156 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9157 config/mcore/mcore.md, config/rs6000/linux64.h,
9158 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9161 2004-09-13 James E Wilson <wilson@specifixinc.com>
9163 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9164 * gen-protos.c: Include errors.h.
9167 2004-09-14 Jan Hubicka <jh@suse.cz>
9169 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9170 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9171 (predict_loops): Use number_of_iterations_exit to predict
9172 number of iterations on trees.
9174 2004-09-13 Dale Johannesen <dalej@apple.com>
9178 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9179 objects declared extern.
9181 2004-09-14 Paul Brook <paul@codesourcery.com>
9183 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9186 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9188 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9189 Only use TYPE_BINFO for aggregates.
9191 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9193 * expmed.c (synth_mult): Initialize latency. Check cost before
9196 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9198 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9199 add_call_clobber_ops and add_call_read_ops.
9200 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9201 the number of vdefs and vuses inserted based on analysis of global
9202 variables across calls. * tree-dfa.c (find_referenced_vars):
9203 Needed to reset static var maps before each function is compiled.
9205 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9206 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9207 all_module_statics,searchc_env,dfs_info): New fields to support
9208 analysis of static global variables.
9209 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9210 cgraph_reset_static_var_maps, get_global_static_vars_info,
9211 get_global_statics_not_read, get_global_statics_not_written,
9212 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9213 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9214 process_call_for_static_vars, scan_for_static_refs,
9215 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9216 clear_static_vars_maps, cgraph_propagate_bits,
9217 cgraph_characterize_statics): New. Functions to support analysis
9218 of static global variables.
9219 (cgraph_mark_local_and_external_functions): Renamed from:
9220 (cgraph_mark_local_functions)
9221 (cgraph_expand_all_functions): Remove call to
9222 cgraph_mark_local_and_external_functions.
9223 (cgraph_optimize): Added driver to analyze static variables whose
9224 scope is within the compilation unit. * cgraph.h (struct
9225 cgraph_local_info, GTY): Added statics_read, statics_written,
9226 local, calls_read_all, calls_write_all, for_functions_valid.
9227 (struct cgraph_node): Added next_cycle. * cgraph.c
9228 (dump_cgraph_node): Added print routines for new fields. *
9229 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9232 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9234 * c-decl.c (grokdeclarator): Correct comments about where storage
9235 class specifiers are rejected by grammar and add corresponding
9236 asserts. Diagnose typedefs and parameters declared inline.
9237 Change warning for inline main to a pedwarn. Only diagnose inline
9239 (declspecs_add_scspec): Allow duplicate "inline".
9241 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9243 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9244 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9246 2004-09-13 Richard Henderson <rth@redhat.com>
9249 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9250 (tree_type): Replace spare with contains_placeholder_bits.
9251 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9252 make static. Remove seen_types list.
9253 (type_contains_placeholder_p): New.
9255 2004-09-13 James E Wilson <wilson@specifixinc.com>
9257 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9258 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9259 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9260 bdesc_arrays instead of mips_bdesc.
9261 (mips_init_builtins): Likewise.
9262 * config/mips/mips.h (TARGET_SB1): New.
9263 (HAVE_SQRT_P): Delete.
9264 * config/mips/mips.md (divide_condition): Support V2SF.
9265 (sqrt_condition, recip_condition): New.
9266 (div<mode>3): Use ANYF instead of SCALARF.
9267 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9269 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9270 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9272 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9273 instead of SCALARF. Use UNITMODE instead of MODE.
9275 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9277 * config.in: Regenerate after removal of libbanshee.
9279 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9281 PR tree-optimization/17400
9282 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9283 coalesce partitions when one occurs in an abnormal PHI.
9285 2004-09-13 Andrew Pinski <apinski@apple.com>
9287 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9290 2004-09-13 Richard Henderson <rth@redhat.com>
9293 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9294 (cselib_invalidate_rtx_note_stores): New.
9295 (cselib_record_sets, cselib_process_insn): Update to match.
9296 * cselib.h (cselib_invalidate_rtx): Declare.
9297 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9299 2004-09-13 Richard Henderson <rth@redhat.com>
9302 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9303 after copying its argument.
9305 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9307 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9308 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9309 in diagnostics. Use %' for English apostrophes.
9310 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9311 (pedwarn_c90, pedwarn_c99): Use it.
9312 * c-decl.c (lookup_label): Quote label name in diagnostic.
9313 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9314 * c-typeck.c (warn_for_assignment): Likewise.
9316 2004-09-13 Jan Hubicka <jh@suse.cz>
9318 * i386.c (x86_schedule): New global variable.
9319 (override_options): Disable scheduling when not supported.
9320 * i386.h (x86_schedule): Declare.
9321 (TARGET_SCHEDULE): New macro.
9323 2004-09-12 Richard Henderson <rth@redhat.com>
9326 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9327 * tree.c, tree.h (has_cleanups): Remove.
9329 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9331 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9332 arguments of the phi nodes correctly.
9334 2004-09-12 Jan Hubicka <jh@suse.cz>
9336 * ggc-common.c (cmp_statistics): Fix sorting.
9338 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9341 * expmed.c (expand_divmod): If cheap power of 2 divide is
9342 available, use it for negative constant as well.
9344 2004-09-12 Andrew Pinski <apinski@apple.com>
9346 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9349 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9351 2004-09-12 Richard Henderson <rth@redhat.com>
9353 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9355 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9356 post-reload, and scratch NULL.
9357 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9358 (x86_shift_adj_2): Use ix86_expand_clear.
9359 (ashldi3): Remove CMOVE expansion difference.
9360 (ashldi3_1): Remove.
9361 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9362 add constraints for immediates. New peephole for split-with-temp.
9363 Run splitter after peep2 pass.
9364 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9365 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9366 (setcc_2): Rename with *.
9367 * config/i386/predicates.md (reg_or_pm1_operand): New.
9368 (ashldi_input_operand): New.
9370 2004-09-12 Richard Henderson <rth@redhat.com
9372 * print-rtl.c (print_decl_name): New.
9373 (print_mem_expr): Use it.
9375 2004-09-12 Richard Henderson <rth@redhat.com
9378 * except.c (sjlj_emit_function_exit): Fix logic locating
9379 sjlj_exit_after in final block.
9381 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9383 * common.opt: Remove flags -fmove-all-movables and
9385 * loop-invariant.c (find_invariants_to_move):
9386 Remove all uses of flag_move_all_movables.
9387 * loop.c (move_movables): Remove all uses of
9388 flag_move_all_movables.
9389 (strength_reduce): Remove all uses of
9390 flag_reduce_all_givs.
9391 * doc/invoke.texi: Remove documentation of flags
9392 -fremove-all-movables and -freduce-all-givs.
9394 2004-09-11 Roger Sayle <roger@eyesopen.com>
9397 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9398 change. elt->type may be a floating point type, so use fold_convert.
9400 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9402 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9403 the thing referenced as used, not the stub itself.
9405 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9407 * c-tree.h (enum c_storage_class): New.
9408 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9409 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9410 declarations and "auto" or "register" in file scope empty
9411 declarations. Give more specific warnings for other cases of
9412 storage class specifiers in empty declarations.
9413 (grokdeclarator): Update for new structures. Don't check for
9414 multiple storage classes. Diagnose file-scope "register" if
9416 (build_null_declspecs): Update.
9417 (declspecs_add_scspec): Update. Diagnose multiple storage class
9418 specifiers and invalid uses of "__thread".
9420 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9422 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9423 (tree_size, make_node): Use it.
9424 * tree-ssa-pre.c (init_pre): Use it.
9425 * tree.h: Prototype it.
9427 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9429 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9430 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9431 redirect_immediate_use): Use PHI_DF.
9432 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9433 (bb_for_stmt): Use PHI_BB.
9434 (get_immediate_uses): Use PHI_DF.
9435 * tree-ssa-dse.c (max_stmt_uid): New variable.
9436 (get_stmt_uid): New function.
9437 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9439 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9440 (max_uid): Renamed to max_stmt_uid.
9441 (get_stmt_uid): New function.
9442 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9443 phi node annotations.
9444 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9445 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9446 (struct tree_phi_node): Add bb and df fields.
9448 2004-09-11 Richard Henderson <rth@redhat.com>
9451 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9454 2004-09-11 Jan Hubicka <jh@suse.cz>
9456 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9457 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9458 * i386.md (i387_cw): Add 'uninitialized' mode.
9460 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9461 (output_location): Break out from ....
9462 (branch_prob): ... here; handle gcov output on trees.
9463 * toplev.c (process_options): No longer be sorry about coverage for
9466 2004-09-11 Steven Bosscher <stevenb@suse.de>
9469 * fold-const.c (fold): Do not try to fold the operand of a
9470 CLEANUP_POINT_EXPR if that operand does itself not have any
9474 * langhooks.c (lhd_decl_printable_name): Make sure that this
9475 function is called with is a decl node that has an identifier.
9476 * tree-pretty-print.c (dump_function_name): New function to
9477 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9478 (print_call_name): Use it.
9480 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9482 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9485 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9487 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9488 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9491 2004-09-11 Richard Henderson <rth@redhat.com>
9493 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9494 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9495 operand of the ADDR_EXPR.
9496 (expand_expr_real_1): Update to match.
9498 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9501 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9502 choose 64-bit version.
9504 2004-09-11 Richard Henderson <rth@redhat.com>
9507 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9509 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9511 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9512 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9513 Insert @: after i.e. or e.g.
9515 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9517 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9518 D.xxx rather than <Dxxx>.
9520 2004-09-10 Adam Nemet <anemet@lnxw.com>
9522 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9523 in_tree_ld_is_elf should be true for LynxOS.
9524 * configure: Regenerate.
9526 2004-09-10 Adam Nemet <anemet@lnxw.com>
9528 * Makefile.in (all.cross): Add srcextra.
9530 2004-09-10 Roger Sayle <roger@eyesopen.com>
9533 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9534 floating point comparison operators. Change aborts to gcc_asserts.
9536 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9538 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9540 2004-09-10 James E Wilson <wilson@specifixinc.com>
9542 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9543 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9545 * convert.c (convert_to_vector): Replace recursive call with
9548 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9549 Add integer argument named constant. Use const_tiny_rtx instead of
9551 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9553 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9555 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9556 of gen_rtx_raw_CONST_VECTOR.
9558 2004-09-10 Eric Christopher <echristo@redhat.com>
9561 * c-parse.in (attribute): Add NULL_TREE for error case
9564 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9566 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9567 (extract_interface_info): Delete prototype.
9568 * c-decl.c (extract_interface_info): Delete stub.
9569 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9570 it's not already been done ...
9571 (init_c_lex): ... not here.
9572 (fe_file_change): Don't call extract_interface_info.
9574 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9576 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9577 typedef_p and typedef_signed_p.
9578 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9579 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9580 Check typedef_p and typedef_signed_p, not typedef_decl.
9581 (grokfield): Check typedef_p, not typedef_decl.
9582 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9584 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9587 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9589 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9591 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9593 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9594 temporary variables.
9596 * dbxout.c (dbxout_block): Update for
9597 current_function_func_begin_label a string.
9598 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9599 * except.c (dw2_output_call_site_table): Likewise.
9600 * toplev.c (current_function_func_begin_label): Likewise.
9601 * tree.h (current_function_func_begin_label): Likewise.
9602 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9604 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9607 * config/darwin.c: Include target.h.
9608 (struct machopic_indirection): Make ptr_name a string.
9609 (machopic_indirection_hash): Update for ptr_name a string.
9610 (machopic_indirection_eq): Likewise.
9611 (machopic_indirection_name): Likewise.
9612 (machopic_output_indirection): Likewise.
9613 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9614 string. Don't expect stub names to be in the identifier hash table.
9615 Do call strip_name_encoding before looking up entry in ID hash table.
9616 * config/t-darwin (darwin.o): Add target.h to dependencies.
9618 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9619 of fprintf for register names.
9621 * output.h (unlikely_section_label): Delete declaration.
9622 (unlikely_text_section_name): Likewise.
9623 * varasm.c (unlikely_section_label_printed): Make static.
9624 (unlikely_section_label): Likewise.
9625 (unlikely_text_section_name): Likewise.
9626 (assemble_start_function): Use reconcat.
9628 * rtl.def (REG): Add comment to describe third field.
9630 2004-09-10 Andrew Pinski <apinski@apple.com>
9632 * config/darwin.c (machopic_mcount_stub_name): Call
9633 machopic_indirection_name instead of making the string
9636 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9640 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9642 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9643 memory tag is call clobbered, so are its aliases.
9644 (group_aliases): When two memory tags being grouped, if one is
9645 call clobbered, so are the other and its aliases.
9646 (add_may_alias): Remove call-clobbering stuff.
9647 (replace_may_alias): Likewise.
9648 (merge_pointed_to_info): Merge pt_global_mem
9650 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9652 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9653 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9654 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9655 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9656 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9658 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9660 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9661 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9662 pair. Remove match_dup from inputs. Remove masaccs handling.
9663 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9664 (masaccs, mdasaccs): Turn into define_insns.
9666 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9668 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9669 for floating-point types if flag_unsafe_math_optimizations.
9671 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9673 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9674 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9675 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9676 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9677 config/ia64/ia64.md, config/ip2k/libgcc.S,
9678 config/mips/mips-ps-3d.md, config/mips/mips.c,
9679 config/rs6000/rs6000.c, config/s390/s390.c,
9680 config/sh/symbian.c: Fix comment typos.
9682 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9684 * config/s390/s390.c (s390_emit_prologue): Added missing
9687 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9689 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9690 typos. Follow spelling conventions.
9692 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9694 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9695 in diagnostic. Don't dereference NULL TYPE_NAME.
9697 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9699 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9700 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9701 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9702 value-prof.c: Fix comment typos. Follow spelling conventions.
9704 2004-09-10 Jan Hubicka <jh@suse.cz>
9706 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9707 * tree-split_edge.c (tree_split_edge): Likewise.
9708 (thread_jumps): Likewise.
9710 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9712 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9715 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9717 * cgraph.h (cgraph_dump_file): Do not declare.
9718 * cgraphunit.c (cgraph_dump_file): Declare as static.
9720 * toplev.c (cgraph_dump_file): Do not declare.
9721 (compile_file): Call init_cgraph.
9722 * tree-dump.c (dump_files): Add IPA dump file, remove
9723 XML dump of call graph.
9724 (get_dump_file_name): Support IPA dump file naming scheme.
9725 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9726 XML dump of call graph.
9727 * doc/invoke.texi (Debugging Options): Document the new options.
9729 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9731 * doc/extend.texi: Document the FR-V built-in functions.
9733 2004-09-09 James E Wilson <wilson@specifixinc.com>
9735 * doc/sourcebuild.texi: Delete libbanshee reference.
9737 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9739 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9741 2004-09-09 James E Wilson <wilson@specifixinc.com>
9743 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9744 before calling vector_types_convertible_p.
9745 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9746 vector_types_convertible_p. Don't give another error if
9747 convert_for_assignment returns error_mark_node.
9749 2004-09-09 Roger Sayle <roger@eyesopen.com>
9752 * fold-const.c (build_zero_vector): New function to construct a
9753 vector (either floating point or integer) of zeros.
9754 (fold_convert): Internally, enable conversions of integer zero
9755 to arbitrary vector types, using the new build_zero_vector.
9757 2004-09-09 Roger Sayle <roger@eyesopen.com>
9759 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9760 expand a left shift by an immediate constant as either an ashl or
9761 a sequence of additions.
9762 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9763 instead of calling gen_ashlsi3 with a constant directly.
9765 2004-09-09 Roger Sayle <roger@eyesopen.com>
9767 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9768 size, and the low and high parts of a DImode constant are equal,
9769 copy one register to another instead of loading the same immediate
9772 2004-09-09 Richard Henderson <rth@redhat.com>
9775 * function.c (assign_parm_setup_block): Only put PARALLELs into
9776 a register if use_register_for_decl.
9778 2004-09-09 Eric Christopher <echristo@redhat.com>
9780 * ra-colorize.c (reset_lists): Move variable declaration inside
9781 ENABLE_CHECKING to avoid unused variable warnings when
9782 not --enable-checking.
9783 (check_colors): Ditto.
9785 2004-09-09 Mike Stump <mrs@apple.com>
9787 * version.c (version_string): Bump to 4.0.0.
9788 * doc/include/gcc-common.texi (version-GCC): Likewise.
9790 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9792 * doc/extend.texi (nothrow attribute): The attribute is not
9793 implemented in 3.2 and earlier.
9795 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9797 * genrecog.c (compute_predicate_codes): Use op0_codes
9800 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9802 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9803 implementation changes.
9805 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9807 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9808 a PARALLEL instead of a SET due to added clobbers.
9810 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9812 * reload.c (find_reloads_address): Pass correct operand to
9813 maybe_memory_address_p.
9815 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9817 * Makefile.in: Remove libbanshee, tree-alias-*.
9818 Remove tree-alias-common.h dependencies.
9819 * common.opt: Remove -ftree-points-to.
9820 * configure.ac: Remove libbanshee.
9821 * flags.h: Remove pta_type, flag_tree_points_to.
9822 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9823 * opts.c (OPT_ftree_points_to): Remove.
9824 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9825 * tree-dfa.c: Remove tree-alias-common.h
9826 * tree-into-ssa.c: Ditto.
9827 * tree-outof-ssa.c: Ditto.
9828 * tree-ssa-copyrename.c: Ditto.
9829 * tree-ssa-live.c: Ditto.
9830 * tree-optimize.c: Ditto.
9831 * tree-ssa.c: Ditto.
9832 Remove pass_build_pta, pass_del_pta.
9833 * tree-pass.h: Ditto.
9834 * tree-ssa-alias.c: Remove tree-alias-common.h.
9835 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9836 (pass_may_alias): Remove PROP_pta requirement.
9837 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9838 (get_tmt_for): Ditto.
9839 (dump_alias_stats): Ditto.
9840 * doc/passes.texi: Remove blurb about points-to analysis.
9841 * fortran/Make-lang.in: Remove tree-alias-*.o.
9843 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9845 * genattrtab.c (write_insn_cases): New function, split out from
9846 write_attr_case. Correctly handle define_peepholes when printing
9847 the instruction name.
9848 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9850 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9853 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9854 * config/cris/cris.c (cris_return_address_on_stack): New function.
9855 * config/cris/cris.md ("return"): For location of return address,
9856 also check cris_return_address_on_stack.
9858 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9860 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9861 calling phi_ssa_name_p.
9863 2004-09-09 Richard Henderson <rth@redhat.com>
9866 * c-typeck.c (valid_compound_expr_initializer): Use only
9867 initializer_constant_valid_p, and not TREE_CONSTANT.
9868 (digest_init): Likewise.
9869 (output_init_element): Likewise.
9871 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9873 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9874 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9875 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9876 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9877 parts_to_webs_1, parts_to_webs, reset_conflicts,
9878 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9879 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9880 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9881 put_move, remove_move, combine, select_spill, colorize_one_web,
9882 try_recolor_web, insert_coalesced_conflicts, check_colors,
9883 break_precolored_alias, restore_conflicts_from_coalesce,
9884 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9885 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9886 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9887 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9888 check_df): Likewise.
9889 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9890 real_arithmetic, real_compare, real_exponent, real_ldexp,
9891 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9892 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9893 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9894 real_to_target, real_from_target, real_hash, encode_ieee_single,
9895 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9896 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9897 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9898 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9899 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9900 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9901 if_test_bypass_p): Likewise.
9902 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9903 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9904 emit_swap_insn, swap_to_top, move_for_stack_reg,
9905 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9906 compensate_edge, convert_regs_1): Likewise.
9907 * regclass.c (init_reg_sets, init_reg_sets_1,
9908 memory_move_secondary_cost): Likewise.
9909 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9911 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9912 operands_match_p, decompose, immune_p, find_reloads,
9913 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9914 copy_replacements, refers_to_regno_for_reload_p,
9915 reg_overlap_mentioned_for_reload_p): Likewise.
9916 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9917 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9918 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9919 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9920 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9921 do_output_reload, fixup_abnormal_edges): Likewise.
9922 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9923 fill_slots_from_thread, relax_delay_slots): Likewise.
9924 * resource.c (mark_referenced_resources, mark_set_resources):
9926 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9927 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9928 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9929 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9930 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9931 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9932 * rtlhooks.c (gen_lowpart_general): Likewise.
9933 * sbitmap.c (sbitmap_difference): Likewise.
9934 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9935 sched_analyze, add_forward_dependence): Likewise.
9936 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9937 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9938 schedule_insns): Likewise.
9939 * sched-vis.c (print_pattern): Likewise.
9940 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9941 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9942 simplify_const_relational_operation, simplify_ternary_operation,
9943 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9945 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9946 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9947 resolve_operand_name_1, expand_return, expand_decl,
9948 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9949 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9950 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9951 set_sizetype, get_mode_bounds): Likewise.
9953 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9955 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9956 * config/arm/pecoff.h, config/i386/beos-elf.h
9957 * config/i386/cygming.h, config/i386/i386-interix.h:
9958 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9959 comment cloned from manual.
9960 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9962 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9964 * builtins.c (build_va_arg_indirect_ref): New function.
9965 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9966 build_fold_indirect_ref.
9967 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9968 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9969 * tree.h: Declare new function.
9971 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9973 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9974 dumping for development builds.
9975 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9976 development builds only.
9977 * genattrtab.c (write_eligible_delay): Fix typo in previous
9979 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9982 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9984 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9985 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9986 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9987 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9988 insert_store): Use gcc_assert and gcc_unreachable.
9989 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9990 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9991 ggc_record_overhead): Likewise.
9992 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9993 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9994 ggc_pop_context, clear_marks, validate_free_objects,
9995 ggc_pch_read): Likewise.
9996 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9997 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9998 ggc_push_context, check_cookies, ggc_collect,
9999 ggc_print_statistics): Likewise.
10000 * gimple-low.c (lower_function_body, lower_stmt,
10001 lower_bind_expr): Likewise.
10002 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10003 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10004 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10005 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10006 gimplify_case_label_expr, gimplify_exit_block_expr,
10007 canonicalize_component_ref, gimplify_compound_lval,
10008 gimplify_self_mod_expr, gimplify_call_expr,
10009 gimplify_init_ctor_eval, gimplify_init_constructor,
10010 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10011 gimplify_expr, check_pointer_types_r,
10012 force_gimple_operand): Likewise.
10013 * global.c (global_alloc, build_insn_chain): Likewise.
10014 * graph.c (clean_graph_dump_file,
10015 finish_graph_dump_file): Likewise.
10016 gcov-io.c (gcov_open): Use GCOV_CHECK.
10018 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10020 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10022 2004-09-09 Jan Hubicka <jh@suse.cz>
10025 * tree-inline.c (expand_call_inline): Make overactive sanity check
10028 2004-09-09 Jan Hubicka <jh@suse.cz>
10030 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10033 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10035 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10036 (gengtype.o): Depend on errors.h.
10037 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10038 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10039 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10040 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10041 write_test_expr, write_attr_value, write_eligible_delay,
10042 make_internal_attr, make_numeric_value): Likewise.
10043 * genautomata.c (regexp_name, get_str_vect,
10044 gen_presence_absence_set, automaton_decl_hash,
10045 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10046 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10047 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10048 test_unit_reserv, it_is_empty_reserv_sets,
10049 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10050 reserv_sets_and, output_cycle_reservs, get_free_state,
10051 intersected_state_reservs_p, states_union, remove_arc,
10052 copy_insn_regexp, transform_1, transform_2, transform_3,
10053 regexp_transform_func, store_alt_unit_usage,
10054 check_regexp_units_distribution, process_seq_for_forming_states,
10055 process_alts_for_forming_states, make_automaton,
10056 form_arcs_marked_by_insn, create_composed_state,
10057 set_out_arc_insns_equiv_num, partition_equiv_class,
10058 process_insn_equiv_class, set_insn_equiv_classes,
10059 units_to_automata_heuristic_distr, form_regexp,
10060 longest_path_length, output_dfa_max_issue_rate, add_vect,
10061 out_state_arcs_num, add_vect_el, output_trans_table,
10062 output_state_alts_table, output_dead_lock_vect,
10063 output_max_insn_queue_index_def,
10064 output_min_insn_conflict_delay_func,
10065 output_internal_insn_latency_func, output_print_reservation_func,
10066 output_cpu_unit_reservation_p, output_state_arcs,
10067 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10068 make_default_insn_latency_attr,
10069 form_important_insn_automata_lists): Likewise.
10070 * genemit.c (gen_exp, output_add_clobbers,
10071 output_added_clobbers_hard_reg_p): Likewise.
10072 * genextract.c (print_path, main): Likewise.
10073 * genflags.c (gen_macro): Likewise.
10074 * gengenrtl.c: Include errors.h
10075 (type_from_format, accessor_from_format): Likewise.
10076 * gengtype.c (get_file_basename, output_mangled_typename,
10077 walk_type, write_types_process_field,
10078 write_types_local_process_field): Likewise.
10079 * genmodes.c (complete_mode): Likewise.
10080 * genopinit.c (gen_insn): Likewise.
10081 * genoutput.c (output_insn_data, check_constraint_len,
10082 constraint_len): Likewise.
10083 * genpreds.c (add_mode_tests):Likewise.
10084 * gen-protos.c (add_hash): Likewise.
10085 * genrecog.c (find_operand, find_matching_operand,
10086 validate_pattern, add_to_sequence, maybe_both_true,
10087 nodes_identical_1, merge_trees, write_switch, write_cond,
10088 write_action, is_unconditional, make_insn_sequence,
10089 debug_decision_2): Likewise.
10090 * gensupport.c (is_predicable, collect_insn_data,
10091 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10093 2004-09-09 Jan Hubicka <jh@suse.cz>
10095 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10096 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10098 (find_many_sub_basic_blocks): Do update profile only when it is
10100 * predict.c (set_even_probabilities): Break out from ...
10101 (combine_predictions_for_insn): ... here; deal with
10102 !can_predict_insn_p insns.
10103 (combine_predictions_for_bb): Use set_even_probabilities.
10104 (bb_estimate_probability_locally): Break out from ....
10105 (estimate_probability): ... here.
10106 (guess_outgoing_edge_probabilities): New entry point.
10108 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10110 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10111 handle_braces, process_brace_body, main, used_arg,
10112 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10114 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10116 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10117 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10118 Morgan's theorem in last checkin.
10120 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10121 Nathan Sidwell <nathan@codesourcery.com>
10123 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10124 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10125 * timevar.c (timevar_push, timevar_pop, timevar_start,
10126 timevar_stop): Likewise.
10127 * toplev.c (default_pch_valid_p): Likewise.
10128 * tracer.c (tail_duplicate): Likewise.
10129 * tree-alias-common.c (get_alias_var_decl,
10130 get_values_from_constructor, create_alias_var, delete_alias_vars,
10131 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10133 * tree.c (tree_size, make_node_stat, copy_node_stat,
10134 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10135 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10136 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10137 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10138 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10139 build_method_type_directly, decl_type_context, get_callee_fndecl,
10140 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10141 tree_fold_gcd): Likewise.
10142 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10143 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10144 cleanup_control_expr_graph, find_taken_edge,
10145 find_taken_edge_switch_expr, phi_alternatives_equal,
10146 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10147 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10148 tree_split_edge, tree_verify_flow_info, thread_jumps,
10149 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10150 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10151 chrec_fold_multiply_poly_poly): Likewise.
10152 * tree-complex.c (extract_component, expand_complex_division,
10153 expand_complex_comparison, expand_complex_operations_1,
10154 build_replicated_const, expand_vector_operations_1): Likewise.
10155 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10156 build_classic_dir_vector): Likewise.
10157 * tree-dfa.c (compute_immediate_uses_for_phi,
10158 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10159 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10160 * tree-dump.c (dequeue_and_dump): Likewise.
10161 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10162 record_in_finally_tree, replace_goto_queue_1,
10163 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10164 do_return_redirection): Likewise.
10165 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10166 add_to_dst_predicate_list, find_phi_replacement_condition,
10167 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10169 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10170 initialize_inlined_parameters, declare_return_variable,
10171 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10172 optimize_inline_calls, copy_tree_r): Likewise.
10173 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10174 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10175 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10176 tsi_split_statement_list_after, tsi_split_statement_list_before):
10178 * tree-mudflap.c (mf_varname_tree): Likewise.
10179 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10180 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10181 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10182 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10183 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10184 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10186 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10187 remove_all_phi_nodes_for): Likewise.
10188 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10189 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10190 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10191 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10192 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10193 generate_one_element_ref, generate_element_copy,
10194 generate_element_zero, scalarize_copy, scalarize_init,
10195 scalarize_ldst): Likewise.
10196 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10197 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10198 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10199 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10200 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10201 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10202 widen_bitfield, ccp_fold_builtin): Likewise.
10203 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10204 replace_exp_1, propagate_tree_value): Likewise.
10205 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10206 * tree-ssa-dce.c (set_control_dependence_map_bit,
10207 find_control_dependence, find_pdom, mark_operand_necessary,
10208 mark_stmt_if_obviously_necessary,
10209 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10210 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10211 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10212 eliminate_redundant_computations, avail_expr_eq): Likewise.
10213 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10214 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10215 duplicate_blocks): Likewise.
10216 * tree-ssa-loop-im.c (for_each_index, set_level,
10217 is_call_clobbered_ref): Likewise.
10218 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10219 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10220 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10221 peel_address, ptr_difference_cost, may_replace_final_value,
10222 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10223 rewrite_use, rewrite_uses): Likewise.
10224 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10225 check_loop_closed_ssa_use): Likewise.
10226 * tree-ssanames.c (make_ssa_name): Likewise.
10227 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10228 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10229 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10230 get_indirect_ref_operands, add_stmt_operand): Likewise.
10231 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10232 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10233 phi_translate, valid_in_set, compute_antic,
10234 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10235 create_value_expr_from, eliminate): Likewise.
10236 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10237 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10239 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10240 eliminate_tail_call): Likewise.
10241 * tree-vectorizer.c (vect_create_index_for_array_ref,
10242 vect_align_data_ref, vect_create_data_ref,
10243 vect_create_destination_var, vect_get_vec_def_for_operand,
10244 vect_finish_stmt_generation, vect_transform_stmt,
10245 vect_transform_loop_bound, vect_transform_loop,
10246 vect_analyze_operations): Likewise.
10247 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10249 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10250 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10251 bsi_after_labels, bsi_last): Likewise.
10252 * tree-ssa-live.c (var_union, change_partition_var,
10253 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10254 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10256 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10257 tpa_find_tree): Likewise.
10258 (register_ssa_partition_check): Declare.
10259 (register_ssa_partition): use it.
10260 * tree-ssa-live.c: Include errors.h.
10261 (register_ssa_partition_check): New.
10262 * tree-ssa-operands.c: Include errors.h.
10263 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10265 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10266 Catherine Moore <clm@redhat.com>
10268 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10269 (FRV_CPU_FR405): New processor enums.
10270 (frv_issue_rate, frv_acc_group): Declare.
10271 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10272 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10273 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10274 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10275 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10276 handled by CPP_SPEC.
10277 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10278 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10279 (ACC_MASK): New macro.
10280 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10281 (TARGET_MEDIA_FR450): New macro.
10282 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10283 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10284 (LABEL_ALIGN_AFTER_BARRIER): Define.
10285 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10286 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10287 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10288 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10289 (REGISTER_NAMES): Add entries for new registers.
10290 (REG_CLASS_CONTENTS): Update for new register ranges.
10291 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10292 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10293 (PACKING_FLAG_USED_P): Delete.
10294 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10295 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10296 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10297 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10298 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10299 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10300 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10301 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10302 (CPU_UNITS_QUERY): Define to 1.
10303 * config/frv/frv.c: Include gt-frv.h
10304 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10305 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10306 (frv_insn_group): New enumeration.
10307 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10308 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10309 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10310 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10311 gap left by REGSTATE_LIVE.
10312 (regstate_t): New typedef.
10313 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10314 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10315 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10316 Initialize frv_unit_codes[] and frv_type_to_unit[].
10317 (frv_conditional_register_usage): Remove redundant fixing of
10318 accumulator registers.
10319 (frv_insn_packing_flag): Update specification.
10320 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10321 Zero out frv_nops[].
10322 (frv_expand_epilogue): Remove comments about the no-longer-present
10323 SIBCALL_P argument.
10324 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10325 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10326 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10327 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10328 packing is disabled and if INSN can only issue to M1.
10329 (call_operand): Check TARGET_LONG_CALLS.
10330 (acc_operand, even_acc_operand, quad_acc_operand)
10331 (accg_operand): Simplify. Don't accept pseudo registers.
10332 (output_move_single): Handle SPR<-zero moves.
10333 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10334 (frv_registers_update, frv_registers_used_p): Delete.
10335 (frv_registers_set_p): Delete.
10336 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10337 (frv_issues_to_branch_unit_p): New function.
10338 (frv_packet): New structure.
10339 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10340 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10341 (frv_registers_update_1, frv_registers_update): New functions.
10342 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10343 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10344 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10345 (frv_sort_insn_group, frv_reorder_packet): New functions.
10346 (frv_pack_insns): Use frv_reorder_packet.
10347 (frv_packet_address): New variable.
10348 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10349 (frv_register_nop, frv_reorg): New functions.
10350 (bdesc_1arg): Add __SCUTSS.
10351 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10352 __SUBSS, __SLASS and __SCAN.
10353 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10354 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10355 (frv_init_builtins): Register the above builtins.
10356 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10357 registers. Turn the referenced accumulators into global registers.
10358 (frv_read_iacc_argument): New function.
10359 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10360 (frv_split_iacc_move): New function.
10361 (frv_expand_builtin): Handle the new builtins.
10362 * config/frv/frv.md: Replace old schedulers with new order-independent
10363 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10365 (cpu): Add fr550, fr450 and fr405.
10366 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10367 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10368 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10369 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10370 (fnop, mnop): New patterns.
10371 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10373 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10374 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10376 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10377 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10378 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10379 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10380 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10381 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10382 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10383 (frv_prefetch0, frv_prefetch): New patterns.
10384 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10385 -mcpu=simple. Add -mcpu=fr550.
10386 (MULTILIB_DIRNAMES): Update accordingly.
10387 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10389 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10390 -mlong-calls and -malign-labels options for FR-V.
10392 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10395 * c-tree.h (struct c_declspecs): New.
10396 (struct c_declarator, struct c_type_name, struct c_parm): Update
10398 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10399 start_function, start_decl, build_c_parm,
10400 make_pointer_declarator): Update prototypes.
10401 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10402 declspecs_add_scspec, declspecs_add_attrs): New.
10403 (split_specs_attrs): Remove.
10404 * c-parse.in (%union): Add dsptype.
10405 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10406 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10407 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10408 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10409 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10410 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10411 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10412 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10413 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10414 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10415 maybe_type_quals_attrs): Change to dsptype.
10416 (struct c_declspec_stack): New.
10417 (current_declspecs, declspec_stack): Change type.
10418 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10420 (extdefs): Likewise.
10421 (setspecs): Likewise.
10422 (fndef): Use current_declspecs for empty declspecs list.
10423 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10424 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10425 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10426 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10427 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10428 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10429 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10430 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10431 structures and helper functions. Update comments.
10432 (typespec_nonattr): Correct comment.
10433 (maybe_type_quals_attrs, typename): Update to new structures.
10434 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10435 shadow_tag, shadow_tag_warned, start_function, start_decl,
10436 build_c_parm, make_pointer_declarator,
10437 set_array_declarator_inner, groktypename): Update to new
10439 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10440 declspecs_add_scspec, declspecs_add_attrs): New.
10441 (split_specs_attrs): Remove.
10442 (shadow_tag_warned): Make warning for useless type names a
10443 pedwarn. Give hard error for long, short, signed, unsigned or
10444 _Complex used with struct, union or enum in empty declaration.
10445 Make found_tag a bool.
10446 (grokdeclarator): Remove checks now done at parse time.
10448 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10450 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10451 c_declarator, struct c_type_name, struct c_parm): New.
10452 (build_array_declarator, set_array_declarator_inner,
10453 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10454 start_function, start_decl, build_c_parm, build_attrs_declarator,
10455 build_function_declarator, make_pointer_declarator, c_cast_expr,
10456 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10457 (build_id_declarator): New.
10458 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10460 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10461 ARG_INFO_OTHERS): Remove.
10462 (build_id_declarator): New.
10463 (build_array_declarator, set_array_declarator_inner, groktypename,
10464 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10465 grokfield, start_function, store_parm_decls_newstyle,
10466 store_parm_decls_oldstyle, store_parm_decls,
10467 build_c_parm, build_attrs_declarator, build_function_declarator,
10468 make_pointer_declarator, grokdeclarator): Update to new
10470 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10472 (declarator, notype_declarator, after_type_declarator,
10473 parm_declarator, parm_declarator_starttypename,
10474 parm_declarator_nostarttypename, array_declarator, typename,
10475 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10476 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10477 parmlist_1, parmlist_2, parmlist_or_identifiers,
10478 parmlist_or_identifiers_1): Use these types.
10479 (primary, after_type_declarator, parm_declarator_starttypename,
10480 notype_declarator, component_decl, component_declarator,
10481 component_notype_declarator, typename, absdcl,
10482 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10483 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10485 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10487 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10488 in_typeof, record_maybe_used_decl, pop_maybe_used,
10489 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10490 * c-decl.c (parser_obstack): New.
10491 (c_init_decl_processing): Initialize parser_obstack.
10492 (c_write_global_declarations_1): Check for used but undefined
10494 * c-parse.in (%union): Add otype.
10495 (save_obstack_position): New.
10497 (unary_expr): Update in_sizeof and in_alignof. Use
10498 c_expr_sizeof_expr and c_expr_sizeof_type.
10499 (sizeof): Update in_sizeof.
10500 (alignof): Update in_alignof.
10501 (typeof): Update in_typeof.
10502 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10503 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10504 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10505 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10506 (build_external_ref): Set C_DECL_USED or call
10507 record_maybe_used_decl if appropriate.
10508 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10510 2004-09-08 Eric Christopher <echristo@redhat.com>
10512 * builtins.c: Fix prototype for fold_builtin_atan.
10514 2004-09-08 Eric Christopher <echristo@redhat.com>
10516 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10517 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10518 fold_builtin_atan): New functions. Migrate function bodies...
10519 (fold_builtin_1): ... from here.
10521 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10523 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10526 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10528 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10529 * config/rs6000/power5.md (power5-lmul): Same.
10531 2004-09-08 Richard Henderson <rth@redhat.com>
10534 * function.c (expand_function_end): Have fall-off-the-end
10535 return path jump around return register setup.
10537 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10539 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10540 (output_return): Do not test for the presence of the 'unimp' insn.
10541 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10542 as predicates instead of custom ones. Return raw strings when
10544 (output_sibcall): Likewise. Concatenate strings.
10545 (output_ubranch): Remove kludge for TurboSPARC.
10546 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10547 (output_v9branch): Likewise.
10548 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10549 <#>: Set sparc_indent_opcode if the delay slot is filled.
10551 <)>: New operand to emit the displacement from the saved PC on return.
10553 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10554 (ASM_OUTPUT_OPCODE): New macro.
10555 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10556 * config/sparc/sparc.md (normal_branch, inverted_branch,
10557 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10558 inverted_fpe_branch): Adjust call to output_cbranch.
10559 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10560 call to output_v9branch.
10561 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10562 (output_v9branch): Likewise.
10564 2004-09-08 Devang Patel <dpatel@apple.com>
10566 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10567 -segs_read_only_addr and -segs_read_write_addr.
10568 (WORD_SWITCH_TAKES_ARG): Same.
10570 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10571 -segs_read_write_addr.
10573 2004-09-08 Richard Henderson <rth@redhat.com>
10575 * function.c (reference_callee_copied): New.
10576 (assign_parm_setup_reg): Use it.
10577 * calls.c (initialize_argument_information): Likewise.
10578 (emit_library_call_value_1): Likewise.
10579 * function.h (reference_callee_copied): Declare.
10581 * target.h (struct gcc_target): Add callee_copies.
10582 * target-def.h (TARGET_CALLEE_COPIES): New.
10583 (TARGET_PASS_BY_REFERENCE): Update default.
10584 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10585 * targhooks.c (hook_callee_copies_named): New.
10586 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10587 hook_pass_by_reference_false.
10588 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10589 * targhooks.h: Update decls.
10590 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10591 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10592 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10593 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10594 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10595 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10596 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10597 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10598 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10599 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10600 (mips_callee_copies): New.
10601 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10602 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10603 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10604 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10605 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10606 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10607 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10608 * config/sh/sh.c (sh_callee_copies): New.
10609 (TARGET_CALLEE_COPIES): New.
10610 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10611 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10612 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10613 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10614 for FUNCTION_ARG_CALLEE_COPIES.
10615 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10617 2004-09-08 Devang Patel <dpatel@apple.com>
10619 * tree-if-conv.c (find_phi_replacement_condition): Return true
10621 (replace_phi_with_cond_modify_expr): Select conditional expr args
10622 based on true edge basic block.
10624 2004-09-08 Jan Hubicka <jh@suse.cz>
10626 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10627 variables being alias set.
10629 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10631 * final.c (shorten_branches, final, get_insn_template,
10632 output_alternate_entry_point, final_scan_insn, alter_subreg,
10633 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10634 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10635 * fix-header.c (lookup_std_proto): Likewise.
10636 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10637 verify_local_live_at_start, update_life_info, mark_reg,
10638 calculate_global_regs_live, allocate_reg_life_data,
10639 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10640 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10641 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10642 * fold-const.c (force_fit_type, div_and_round_double,
10643 may_negate_without_overflow_p, int_const_binop, const_binop,
10644 size_binop, size_diffop, fold_convert_const, fold_convert,
10645 invert_tree_comparison, swap_tree_comparison,
10646 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10647 range_binop, make_range, fold_cond_expr_with_comparison,
10648 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10649 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10650 round_down): Likewise.
10651 * function.c (find_function_data, assign_stack_temp_for_type,
10652 instantiate_virtual_regs_lossage, aggregate_value_p,
10653 assign_parm_find_entry_rtl, assign_parm_setup_block,
10654 expand_function_start, expand_function_end, keep_stack_depressed,
10655 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10657 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10659 * Makefile.in (tree-loop-linear.o): Added.
10660 (OBJS-common): Add tree-loop-linear.o
10661 * common.opt: New flag, ftree-loop-linear.
10662 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10663 * tree-flow.h: Add prototype for linear_transform_loops.
10664 * tree-optimize.c: Add linear transform after vectorization.
10665 * tree-pass.h: Add struct pass_linear_transform.
10666 * tree-ssa-loop.c: Add pass_linear_transform.
10667 * tree-loop-linear.c: New file.
10668 * lambda-code.c: gcc_assertify.
10669 (gcc_loop_to_lambda_loop): Handle all exit tests.
10670 Handle case where we have (invariant >= induction var).
10671 (find_induction_var_from_exit_cond): Ditto.
10673 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10675 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10676 memory tag is call clobbered, so are its aliases.
10677 (group_aliases): When two memory tags being grouped, if one is
10678 call clobbered, so are the other and its aliases.
10679 (add_may_alias): Remove call-clobbering stuff.
10680 (replace_may_alias): Likewise.
10681 (merge_pointed_to_info): Merge pt_global_mem
10683 2004-09-08 Jan Hubicka <jh@suse.cz>
10685 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10686 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10687 (cgraph_expand_function): Remove stale cgraph edges of currently
10688 compiled function; fix non-unit-at-a-time code copying function
10689 node for later reuse.
10691 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10693 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10694 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10695 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10696 (vec_gc_free, vec_heap_free): New.
10697 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10698 (DEF_VEC_P): Add allocator argument. Adjust.
10699 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10700 (DEF_VEC_O): Add allocator argument. Adjust.
10703 * tree.h (tree): Define a GC'd vector.
10704 * lamba-code.c (lambda_loop): Likewise.
10705 * value-prof.h (histogram_value): Likewise.
10707 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10709 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10710 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10711 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10712 subreg_highpart_offset, operand_subword, operand_subword_force,
10713 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10714 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10715 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10716 try_split, add_insn_after, add_insn_before, remove_insn,
10717 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10718 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10719 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10720 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10721 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10722 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10723 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10724 * except.c (gen_eh_region, resolve_one_fixup_region,
10725 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10726 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10727 connect_post_landing_pads, sjlj_emit_function_exit,
10728 remove_exception_handler_label, remove_eh_handler,
10729 reachable_next_level, collect_one_action_chain,
10730 output_function_exception_table): Likewise.
10731 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10732 optimize_save_area_alloca, allocate_dynamic_stack_space,
10733 probe_stack_range, hard_function_value): Likewise.
10734 * expmed.c (mode_for_extraction, store_bit_field,
10735 store_fixed_bit_field, extract_bit_field, expand_shift,
10736 expand_mult_const, expand_mult, choose_multiplier,
10737 expand_mult_highpart, expand_divmod, emit_store_flag,
10738 do_cmp_and_jump): Likewise.
10739 * expr.c (convert_move, convert_modes, move_by_pieces,
10740 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10741 move_block_from_reg, gen_group_rtx, emit_group_load,
10742 emit_group_move, emit_group_store, use_reg, use_regs,
10743 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10744 emit_move_insn, emit_move_insn_1, emit_push_insn,
10745 expand_assignment, store_expr, count_type_elements,
10746 store_constructor, store_field, safe_from_p, expand_var,
10747 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10749 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10751 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10752 gcc_assert and gcc_unreachable.
10753 * ddg.c (create_ddg_dependence, add_deps_for_def,
10754 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10755 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10756 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10757 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10758 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10759 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10760 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10761 dataflow_set_copy, hybrid_search, diagnostic.c,
10762 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10763 * dojump.c (do_jump): Likewise.
10764 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10765 compute_dom_fast_query, calculate_dominance_info,
10766 free_dominance_info, get_immediate_dominator,
10767 set_immediate_dominator, get_dominated_by,
10768 redirect_immediate_dominators, nearest_common_dominator,
10769 dominated_by_p, verify_dominators, recount_dominator,
10770 iterate_fix_dominators, add_to_dominance_info,
10771 delete_from_dominance_info): Likewise.
10772 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10773 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10774 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10775 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10776 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10777 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10778 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10779 output_call_frame_info, output_loc_operands, build_cfa_loc,
10780 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10781 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10782 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10783 splice_child_die, attr_checksum, same_dw_val_p,
10784 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10785 unmark_dies, value_format, output_loc_list, output_die,
10786 output_pubnames, output_aranges, base_type_die, is_base_type,
10787 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10788 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10789 field_byte_offset, add_data_member_location_attribute,
10790 add_const_value_attribute, rtl_for_decl_location,
10791 add_location_or_const_value_attribute, add_byte_size_attribute,
10792 add_bit_offset_attribute, add_bit_size_attribute,
10793 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10794 decl_start_label, gen_formal_parameter_die,
10795 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10796 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10797 force_decl_die, force_type_die, gen_decl_die,
10798 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10799 dwarf2out_finish): Likewise.
10801 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10803 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10804 * builtins.c: Include tree-mudflap.h.
10806 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10808 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10809 force operand 0.0 into register in XFmode. Also do not force
10810 operand 0.0 into register if !TARGET_CMOVE.
10811 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10812 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10813 implement ftst x87 instruction.
10814 (*fp_jcc_7): New insn pattern. Change corresponding split
10815 pattern to handle "general_operand" instead of
10816 "nonimmediate_operand".
10818 2004-09-08 Ben Elliston <bje@au.ibm.com>
10820 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10822 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10824 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10825 generated from standard va_arg expansion.
10826 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10828 (mf_varname_tree, mf_file_function_line_tree): Add some support
10829 for column numbers if compiled with USE_MAPPED_LOCATION.
10831 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10833 * c-decl.c (groktypename_in_parm_context): Remove function.
10834 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10836 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10838 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10839 * c-parse.in: Include c-common.h instead of objc-act.h.
10840 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10841 myparms, myparm): Remove %type declarations.
10842 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10843 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10845 (objc_inherit_code, objc_public_flag): Remove.
10846 (typespec_nonreserved_nonattr): Call
10847 objc_get_protocol_qualified_type() instead of get_static_reference()
10848 and get_protocol_reference().
10849 (stmt_nocomp): Call grokparm() on @catch parameter.
10850 (objcdef): Move semantic action to objc_finish_implementation().
10851 (classdef): Move semantic action to objc_start_class_interface(),
10852 objc_continue_interface(), objc_finish_interface(),
10853 objc_start_class_implementation(), objc_continue_implementation(),
10854 objc_start_category_interface() and
10855 objc_start_category_implementation().
10856 (protocoldef): Move semantic actions to objc_start_protocol() and
10857 objc_finish_interface().
10858 (ivar_decl_list): Remove nonterminal.
10859 (visibility_spec): Move semantic actions to objc_set_visibility().
10860 (ivar_decls): Remove assignment to $$.
10861 (ivar_decl): Rephrase in terms of component_decl; call
10862 objc_add_instance_variable().
10863 (ivars, ivar_declarator): Remove nonterminals.
10864 (opt_semi): New nonterminal.
10865 (methodtype): Remove semantic actions.
10866 (methoddef): Move semantic actions to objc_set_method_type(),
10867 objc_start_method_definition() and objc_finish_method_definition().
10868 (methodproto): Move semantic actions to objc_set_method_type() and
10869 objc_add_method_declaration().
10870 (methoddecl): Use objc_typename instead of typename; move semantic
10871 actions to objc_build_method_signature().
10872 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10873 (optparmlist): Express in terms of optparms and optellipsis.
10874 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10876 (keyworddecl): Use objc_typename instead of typename.
10877 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10878 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10880 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10882 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10883 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10884 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10885 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10886 (MD_FROB_UPDATE_CONTEXT): Remove default.
10887 (uw_update_context_1): Instead #ifdef invocation.
10888 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10889 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10890 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10891 (MD_UNWIND_SUPPORT): Undefine this instead.
10892 * config/i386/gnu.h: Likewise.
10893 * config/alpha/linux-unwind.h: New file, macro converted to
10894 function, extracted from..
10895 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10896 (MD_UNWIND_SUPPORT): Define.
10897 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10898 * config/i386/linux-unwind.h, config/i386/linux.h,
10899 config/i386/linux64.h: Likewise.
10900 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10901 MD_HANDLE_UNWABI too.
10902 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10903 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10904 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10905 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10906 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10907 config/sparc/linux64.h: Likewise.
10908 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10909 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10910 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10911 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10912 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10914 2004-09-07 Jan Hubicka <jh@suse.cz>
10916 * cse.c (fold_rtx): Avoid building of
10917 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10919 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10920 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10921 (init_pre): Initialize obstack.
10922 (fini_pre): Free obstack.
10924 2004-09-07 David Daney <ddaney@avtrex.com>
10926 * config.gcc: Added support for --with-divide=[breaks|traps] for
10928 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10929 (TARGET_DIVIDE_TRAPS): New macro.
10930 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10931 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10932 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10933 GENERATE_DIVIDE_TRAPS.
10934 (mips_output_division): Emit conditional trap if
10935 GENERATE_DIVIDE_TRAPS is set.
10936 * doc/install.texi: Document --with-divide.
10937 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10939 2004-09-07 Caroline Tice <ctice@apple.com>
10941 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10942 EDGE_CROSSING, to flags test case.
10944 2004-09-07 Jan Hubicka <jh@suse.cz>
10946 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10949 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10951 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10952 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10953 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10954 or gcc_unreachable.
10955 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10956 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10957 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10958 * cfgcleanup.c (try_forward_edges,
10959 merge_blocks_move_predecessor_nojumps,
10960 merge_blocks_move_successor_nojumps): Likewise.
10961 * cfgexpand.c (expand_gimple_cond_expr,
10962 expand_gimple_tailcall): Likewise.
10963 * cfghooks.c (duplicate_block): Likewise.
10964 * cfglayout.c (record_effective_endpoints,
10965 insn_locators_initialize, change_scope, fixup_reorder_chain,
10966 verify_insn_chain, fixup_fallthru_exit_predecessor,
10967 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10968 * cfgloopanal.c (check_irred): Likewise.
10969 * cfgloop.c (superloop_at_depth, flow_loops_free,
10970 flow_loop_entry_edges_find, flow_loops_find,
10971 flow_loop_outside_edge_p, get_loop_body,
10972 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10973 get_loop_exit_edges, num_loop_branches, cancel_loop,
10974 verify_loop_structure): Likewise.
10975 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10976 duplicate_loop_to_header_edge, create_preheader,
10977 create_loop_notes): Likewise.
10978 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10979 edirect_branch_edge, force_nonfallthru_and_redirect,
10980 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10981 commit_edge_insertions, commit_edge_insertions_watch_calls,
10982 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10983 cfg_layout_redirect_edge_and_branch_force,
10984 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10985 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10986 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10987 cgraph_varpool_node): Likewise.
10988 * cgraphunit.c (cgraph_finalize_function,
10989 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10990 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10991 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10992 cgraph_mark_inline, cgraph_expand_all_functions,
10993 cgraph_build_static_cdtor): Likewise.
10994 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10995 simplify_logical, distribute_notes, insn_cuid): Likewise.
10996 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10997 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10998 coverage_checksum_string): Likewise.
10999 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11000 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11001 cse_cc_succs, cse_condition_code_reg): Likewise.
11002 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11003 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11004 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11005 cselib_record_set): Likewise.
11007 2004-09-07 Jan Hubicka <jh@suse.cz>
11009 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11011 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11013 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11015 (fold_builtin_strpbrk): Likewise.
11016 * expr.c (array_ref_low_bound): Likewise.
11017 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11018 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11019 * tree-sra.c (generate_element_zero): Likewise.
11020 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11021 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11022 add_old_iv_candidates, add_iv_candidates): Likewise.
11023 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11025 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11027 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11028 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11029 c_expand_expr, boolean_increment, nonnull_check_p,
11030 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11031 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11032 builtin_define_type_max): Likewise.
11033 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11034 implicit_decl_warning, builtin_function, build_compound_literal,
11035 complete_array_type, grokdeclarator, get_parm_info,
11036 start_function, store_parm_decls_oldstyle,
11037 c_write_global_declarations): Likewise.
11038 * c-format.c (get_constant, decode_format_attr,
11039 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11040 check_format_types, format_type_warning,
11041 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11042 init_dynamic_diag_info, handle_format_attribute): Likewise.
11043 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11044 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11045 * c-objc-common.c (c_tree_printer): Likewise.
11046 * c-pch.c (pch_init): Likewise.
11047 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11048 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11049 * c-typeck.c (c_incomplete_type_error, composite_type,
11050 common_pointer_type, common_type, same_translation_unit_p,
11051 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11052 set_designator, set_nonincremental_init_from_string,
11053 process_init_element, c_finish_if_stmt): Likewise.
11054 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11055 insert_restore, insert_save, insert_one_insn): Likewise.
11056 * calls.c (emit_call_1, compute_argument_block_size,
11057 precompute_arguments, expand_call, emit_library_call_value_1,
11058 store_one_arg): Likewise.
11060 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11062 * configure.ac (enable-checking): Add release option. Reorganize
11063 to avoid repetition.
11064 * configure: Rebuilt.
11065 * doc/install.texi (enable-checking): Amend documentation.
11067 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11070 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11072 2004-09-06 James E Wilson <wilson@specifixinc.com>
11074 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11075 movdf_hardfloat_32bit): Split fG into two alternatives.
11076 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11078 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11080 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11082 * final.c (output_in_slot): Delete.
11083 (final_scan_insn): Revert 2004-09-03 change.
11084 (output_asm_insn): Likewise.
11085 * config/sparc/sparc.c (output_return): Likewise.
11086 (output_sibcall): Likewise.
11088 2004-09-06 Jan Hubicka <jh@suse.cz>
11090 * loop.c (loop_dump_aux): Do not print RTL when not available.
11091 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11092 frontend specific type nodes.
11093 (produce_memory_decl_rtl): Break out from ...
11094 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11095 (get_computation_at): Avoid random tree sharing.
11096 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11098 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11100 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11101 unnecessary commands.
11103 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11105 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11106 (bitmap.o): Likewise.
11108 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11110 Unify the management of RTL and tree-level dump files.
11112 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11113 Don't print function name to the dump file, the pass manager
11114 would do this for us. Add code from the top of
11115 rest_of_compilation, up to the initial RTL dump.
11116 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11117 close the DFI_sibling dump file.
11118 (rest_of_compilation): Don't do that here. Remove code up to the
11120 (init_optimization_passes): Remove.
11121 (pass_rest_of_compilation): Change pass name to NULL.
11122 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11123 Do not call init_optimization_passes.
11124 * toplev.h (init_optimization_passes): Remove.
11126 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11127 finish_graph_dump_file): Remove SUFFIX parameter.
11128 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11129 finish_graph_dump_file): Likewise.
11131 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11132 * cfgexpand.c (pass_expand): Adjust.
11133 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11134 * passes.c (pass_rest_of_compilation): Adjust.
11135 * predict.c (pass_profile): Adjust.
11136 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11137 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11138 pass_split_crit_edges, pass_warn_function_return): Adjust.
11139 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11140 * tree-dfa.c (pass_referenced_vars): Adjust.
11141 * tree-eh.c (pass_lower_eh): Adjust.
11142 * tree-if-conv.c (pass_build_ssa): Adjust.
11143 * tree-into-ssa.c (pass_build_ssa): Adjust.
11144 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11145 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11146 * tree-nrv.c (pass_nrv): Adjust.
11147 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11148 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11149 pass_init_datastructures): Adjust.
11150 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11151 * tree-profile.c (pass_tree_profile): Adjust.
11152 * tree-sra.c (pass_sra): Adjust.
11153 * tree-ssa-alias.c (pass_may_alias): Adjust.
11154 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11155 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11156 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11157 * tree-ssa-dom.c (pass_dominator): Adjust.
11158 * tree-ssa-dse.c (pass_dse): Adjust.
11159 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11160 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11161 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11162 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11163 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11164 pass_iv_optimize, pass_vectorize): Adjust.
11165 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11166 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11167 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11168 pass_late_warn_uninnitialized): Adjust.
11169 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11171 * Makefile.in (tree-dump.o): Add new dependencies.
11172 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11173 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11175 * toplev.c (dump_file_name): New.
11176 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11177 (struct dump_file_info): Add NUM and LETTER fields.
11178 (dump_files): Adjust and add RTL dump files.
11179 (dump_register): Add NUM and LETTER fields.
11180 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11181 (dump_begin): Use get_dump_file_name.
11182 (dump_switch_p_1): Adjust call to dump_enable_all.
11183 * tree-dump.h (dump_register): Adjust prototype.
11184 * tree-optimize.c (register_one_dump_file): Take dump file index.
11185 Support flags for RTL dumps.
11186 (register_dump_files): Fill in NUM field of struct dump_file_info.
11187 Track properties both when the gate is executed and when it is not.
11188 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11189 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11191 * tree-pass.h (dump_file_name): New.
11192 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11195 * Makefile.in (passes.o): Add new dependencies.
11196 * passes.c (struct dump_file_info, enum dump_file_index,
11197 dump_file_tbl, init_optimization_passes): Remove.
11198 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11199 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11201 (finish_optimization_passes): Update finish_graph_dump_file loop.
11202 (enable_rtl_dump_file): Remove.
11203 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11204 (enable_rtl_dump_file): Add here.
11205 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11206 * doc/invoke.texi (Debugging options): Document new RTL debugging
11209 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11211 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11212 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11213 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11214 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11215 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11216 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11217 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11218 vec.h: Fix comment formatting.
11220 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11222 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11223 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11224 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11225 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11226 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11227 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11228 tree-ssa-operands.h, tree-ssa-propagate.c,
11229 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11230 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11232 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11234 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11235 vectorizer is enabled.
11237 2004-09-05 Andreas Jaeger <aj@suse.de>
11239 * tree-if-conv.c: Spell check comments and clean up whitespace.
11241 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11243 * tree-ssa-loop-ivopts.c: New file.
11244 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11245 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11246 target_pres_cost, target_spill_cost): Declare.
11247 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11248 spill_cost): Renamed to ...
11249 (target_avail_regs, target_res_regs, target_small_cost,
11250 target_pres_cost, target_spill_cost): ... and exported.
11251 (init_set_costs, global_cost_for_size): Work with renamed variables.
11252 * common.opt (flag_ivopts): New flag.
11253 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11255 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11256 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11257 generating SSA form.
11258 (force_gimple_operand): New function.
11259 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11260 * tree-cfg.c (stmt_bsi): New function.
11261 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11262 PARAM_IV_MAX_CONSIDERED_USES): New.
11263 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11264 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11265 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11266 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11267 * tree-nested.c (build_addr): Export.
11268 * tree-optimize.c (init_tree_optimization_passes): Add
11270 * tree-pass.h (pass_iv_optimize): Declare.
11271 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11273 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11274 as a phi node argument.
11275 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11276 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11278 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11279 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11280 pass_iv_optimize): New pass.
11281 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11282 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11283 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11284 * tree.h (REF_ORIGINAL): New macro.
11285 (build_int_cst_type, unsigned_type_for, zero_p,
11286 cst_and_fits_in_hwi, build_addr): Declare.
11287 * doc/invoke.texi (-fivopts): Document.
11288 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11289 PARAM_IV_MAX_CONSIDERED_USES): Document.
11290 * doc/passes.texi: Document induction variable optimizations pass.
11292 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11294 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11295 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11296 * c-common.c (c_common_attribute_table): Accept parameters to
11297 sentinel attribute.
11298 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11299 * doc/extend.texi: Update accordingly.
11301 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11303 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11305 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11307 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11309 (c_common_attribute_table): Add `sentinel' attribute.
11310 (check_function_arguments): Handle `sentinel' attribute.
11311 * doc/extend.texi: Document `sentinel' attribute.
11313 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11315 * configure: Regenerated.
11317 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11319 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11321 * tree.c (save_expr): No longer TREE_READONLY.
11323 2004-09-04 Jan Hubicka <jh@suse.cz>
11325 * passes.c (rest_of_clean_state): Fix merge conflict made during
11326 commiting the patch.
11328 2004-09-04 Jan Hubicka <jh@suse.cz>
11330 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11332 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11334 * doc/md.texi (shift patterns): New anchor. Add reference to
11335 TARGET_SHIFT_TRUNCATION_MASK.
11336 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11337 * target.h (shift_truncation_mask): New target hook.
11338 * targhook.h (default_shift_truncation_mask): Declare.
11339 * targhook.c (default_shift_truncation_mask): Define.
11340 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11341 (TARGET_INITIALIZER): Include it.
11342 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11343 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11344 reject all out-of-range values. Fix sign-extension code for modes
11345 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11346 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11347 (expand_superword_shift, expand_subword_shift): Likewise.
11348 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11349 (expand_binop): Use them to implement double-word shifts.
11350 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11351 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11353 2004-09-04 Jan Hubicka <jh@suse.cz>
11355 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11356 (mix): New macro copied from hashtab.c
11357 (iterative_hash_hashval_t, iterative_hash_pointer,
11358 iterative_hash_host_wide_int): New functions based on hashtab.c
11361 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11363 * config/mips/mips.md (mask): New mode attribute.
11364 (zero_extendsidi2): Add memory alternative.
11365 (*zero_extendsidi2_mem): Delete.
11366 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11367 memory_operand in the TARGET_MIPS16 check.
11368 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11369 Redefine using :GPR and :SHORT.
11370 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11372 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11374 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11376 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11377 expand_builtin_mathfn.
11378 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11379 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11381 * optabs.c (init_optabs): Initialize rint_optab.
11382 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11384 (btrunc_optab): Rename macro from trunc_optab.
11385 (rint_optab): Define corresponding macro.
11387 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11388 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11390 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11391 Change prototype. Add new int parameter.
11392 * config/i386/i386.c (emit_i387_cw_initialization):
11393 Handle new rounding modes.
11395 * config/i386/i386.h (enum fp_cw_mode): Delete.
11396 (MODE_NEEDED): Handle new rounding modes.
11397 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11399 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11400 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11401 represent different rounding modes of frndint insn.
11402 (type): Add frndint type.
11403 (i387, length, memory): Handle this type.
11404 (i387_cw): New attribute definition.
11405 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11406 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11407 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11408 Add "i387_cw" attribute defined to "trunc".
11409 (x86_fnstcw_1): Remove comment.
11410 (*frndintxf2): Rename insn definition to frndintxf2. Move
11411 insn definition near rint?f2 expanders.
11412 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11413 rintf and rintl built-ins as inline x87 intrinsics.
11414 (frndintxf2_floor): New pattern to implement floor rounding
11415 mode with frndint x87 instruction.
11416 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11417 floorf and floorl built-ins as inline x87 intrinsics.
11418 (frndintxf2_ceil): New pattern to implement ceil rounding
11419 mode with frndint x87 instruction.
11420 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11421 ceilf and ceill built-ins as inline x87 intrinsics.
11422 (frndintxf2_trunc): New pattern to implement trunc rounding
11423 mode with frndint x87 instruction.
11424 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11425 truncf and truncl built-ins as inline x87 intrinsics.
11426 (frndintxf2_mask_pm): New pattern to implement rounding
11427 mode with exceptions with frndint x87 instruction.
11428 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11429 implement nearbyint, nearbyintf and nearbyintl built-ins as
11430 inline x87 intrinsics.
11432 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11434 * config/mips/mips.md (SHORT): New mode macro.
11435 (size): New mode attribute.
11436 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11437 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11438 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11440 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11441 *extend[qh]isi2_hw patterns and extending them to di.
11442 (extendqihi2): Implement as define_insn_and_split that produces
11443 extendqisi2 after reload.
11445 2004-09-03 Devang Patel <dpatel@apple.com>
11447 * Makefile.in (OBJS-common): Add tree-if-conv.o
11448 (tree-if-conv.o): New rule.
11449 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11450 (get_loop_body_in_bfs_order): New.
11451 * cfgloop.h (get_loop_body_in_bfs_order): New.
11452 * tree-flow.h (enum move_pos): Move here from ..
11453 * tree-ssa-loop-im.c (enum move_pos): here.
11454 (movement_possibility): Make externally visible.
11455 * tree-optimize.c (init_tree_optimization_passes): New entry for
11456 if conversion pass.
11457 * tree-pass.h (pass_if_conversion): New.
11458 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11459 * tree-if-conv.c: New file.
11460 * doc/passes.texi: Document tree if-conversion pass.
11461 * doc/tree-ssa.texi: Same.
11463 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11466 Makefile.in (LIB2ADDEHSTATIC): New.
11467 (LIB2ADDEHSHARED): New.
11469 (LIBUNWINDDEP): New.
11470 (SHLIBUNWIND_LINK): New.
11471 (SHLIBUNWIND_INSTALL): New.
11472 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11473 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11474 (clean): Remove libunwind*
11475 (stage1-start): Remove and copy stage1/libunwind*.
11476 (stage2-start): Remove and copy stage2/libunwind*.
11477 (stage3-start): Remove and copy stage3/libunwind*.
11478 (stage4-start): Remove and copy stage4/libunwind*.
11479 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11480 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11482 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11483 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11484 tmake_file if --with-system-libunwind isn't used.
11486 * config/ia64/t-glibc-libunwind: New file.
11487 * config/t-libunwind-elf: Likewise.
11488 * unwind-compat.c: Likewise.
11489 * unwind-compat.h: Likewise.
11490 * unwind-dw2-fde-compat.c: Likewise.
11492 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11493 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11495 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11497 * unwind-dw2-fde-glibc.c: Likewise.
11498 * unwind-dw2.c: Likewise.
11500 * config/t-libunwind (LIB2ADDEH): Updated.
11501 (LIB2ADDEHSTATIC): New.
11502 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11503 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11505 * configure.ac: Change --enable-libunwind-exceptions to
11506 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11507 * configure: Regenerated.
11508 * config.in: Updated.
11510 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11511 above and mention --with-system-libunwind.
11512 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11513 removed in gcc 3.4.3 and later.
11515 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11516 USE_LIBUNWIND_EXCEPTIONS is defined.
11518 * mklibgcc.in: Support libunwind.
11520 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11522 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11525 2004-09-03 Richard Henderson <rth@redhat.com>
11528 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11529 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11530 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11531 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11532 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11533 resize_stack_vars_conflict, add_stack_var_conflict,
11534 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11535 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11536 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11537 expand_one_static_var, expand_one_hard_reg_var,
11538 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11539 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11540 (expand_used_vars): Rewrite.
11541 * Makefile.in (cfgexpand.o): Update dependencies.
11543 2004-09-04 Jan Hubicka <jh@suse.cz>
11545 * cfg.c (free_edge): Use ggc_free.
11546 (expunge_block): Use ggc_free.
11547 * passes.c (rest_of_clean_state): Free after compilation.
11548 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11549 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11551 2004-09-03 James E Wilson <wilson@specifixinc.com>
11553 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11554 DECL_EXTERNAL check.
11556 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11558 * final.c (output_in_slot): New global variable.
11559 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11560 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11561 'output_in_slot' before invoking output_asm_insn.
11562 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11564 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11566 (output_sibcall): Likewise.
11568 2004-09-03 Jan Hubicka <jh@suse.cz>
11570 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11571 * tree-ssanames (init_ssanames): Likewise.
11573 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11575 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11576 objc_declare_protocols, objc_start_protocol,
11577 objc_start_class_interface, objc_start_category_interface,
11578 objc_continue_interface, objc_finish_interface,
11579 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11580 objc_start_class_implementation, objc_start_category_implementation,
11581 objc_continue_implementation, objc_finish_implementation,
11582 objc_add_method_declaration, objc_start_method_definition,
11583 objc_finish_method_definition, objc_build_keyword_decl,
11584 objc_build_method_signature, objc_build_encode_expr,
11585 objc_build_protocol_expr, objc_build_selector_expr,
11586 objc_build_message_expr, objc_build_string_object,
11587 objc_get_class_reference, objc_get_protocol_qualified_type,
11588 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11590 2004-09-03 James E Wilson <wilson@specifixinc.com>
11592 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11594 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11595 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11596 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11597 (mips_recip1_<fmt>): Use frdiv1 type.
11598 (mips_recip2_<fmt>): Use frdiv2 type.
11599 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11600 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11602 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11604 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11606 * reload.c (find_reloads): Swap operand_loc pointers for
11607 find_dummy_reload if we have swapped two operands.
11609 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11611 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11612 to get the tablejump-insn before the jump-table label.
11614 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11616 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11617 objc_declare_protocols, objc_build_message_expr,
11618 objc_finish_message_expr, objc_build_selector_expr,
11619 objc_build_protocol_expr, objc_build_encode_expr,
11620 objc_build_string_object, objc_get_protocol_qualified_type,
11621 objc_get_class_reference, objc_get_class_ivars,
11622 objc_start_class_interface, objc_start_category_interface,
11623 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11624 objc_start_class_implementation, objc_start_category_implementation,
11625 objc_continue_implementation, objc_finish_implementation,
11626 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11627 objc_add_method_declaration, objc_start_method_definition,
11628 objc_finish_method_definition, objc_add_instance_variable,
11629 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11630 objc_finish_try_stmt, objc_begin_catch_clause,
11631 objc_finish_catch_clause, objc_build_finally_clause,
11632 objc_build_synchronized, objc_static_init_needed_p,
11633 objc_generate_static_init_call): New prototypes.
11635 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11637 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11639 (ia64_function_value): Ditto.
11641 2004-09-03 Jan Beulich <jbeulich@novell.com>
11643 * config.gcc: Resurrect NetWare as a target. Handle special case of
11644 Novell linker to be used (specified through --with-ld=) and threading
11645 model of either Posix (default) or NKS.
11646 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11647 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11648 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11649 * config/i386/netware.c, config/i386/netware.h: New.
11650 * config/i386/nwld.c, config/i386/nwld.h: New.
11651 * config/i386/netware-crt0.c: New.
11652 * config/i386/netware-libgcc.c: New.
11653 * config/i386/netware-libgcc.def: New.
11654 * config/i386/netware-libgcc.exp: New.
11655 * config/i386/t-netware, config/i386/t-nwld: New.
11657 * doc/install.texi: Document NKS threading model.
11659 2004-09-03 Jan Beulich <jbeulich@novell.com>
11662 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11663 * tree.h (initial_max_fld_align): Declare
11664 * stor-layout.c (initial_max_fld_align): Define and initialize.
11665 (maximum_field_alignment): Initialize to the same value.
11666 * common.opt: Add -fpack-struct= variant of switch.
11667 * opts.c: Handle -fpack-struct= variant of switch.
11668 * c-pragma.c: Change #pragma pack() handling so that it becomes
11669 compatible to other compilers: accept individual 'push' argument,
11670 make final pop restore (command line) default, correct interaction
11671 of push/pop and sole specification of a new alignment (so that the
11672 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11673 to #pragma pack(push, <n>).
11674 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11675 "Pragmas", describing #pragma pack.
11676 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11677 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11678 Document new TARGET_DEFAULT_PACK_STRUCT.
11680 2004-09-03 Devang Patel <dpatel@apple.com>
11682 * dwarf2out.c (gen_field_die). Equate decl number to die.
11684 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11687 * global.c (modify_reg_pav): New function.
11688 (make_accurate_live_analysis): Call the new function. Move pavin
11689 modification by earlyclobber set into the new function.
11691 2004-09-03 Andreas Schwab <schwab@suse.de>
11693 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11694 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11697 2004-09-02 Jan Beulich <jbeulich@novell.com>
11699 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11700 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11701 not unwind code specific ones.
11702 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11703 Remove unwind code specific dependencies.
11704 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11705 Remove gbl-ctors.h.
11706 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11707 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11708 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11710 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11712 * combine.c (try_combine): Delay modifying of insns which cannot
11715 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11717 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11719 * gcc/tree-ssa-loop.c: Ditto
11720 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11721 * gcc/doc/invoke.texi: Ditto.
11723 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11725 * c-decl.c (store_parm_decls_newstyle): Make static.
11726 (store_parm_decls_from): New function.
11727 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11728 (store_parm_decls_from): New prototype.
11730 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11732 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11733 HImode with STRICT_ALIGNMENT.
11735 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11737 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11738 (TARGET_OS_CPP_BUILTINS): Likewise.
11739 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11740 TARGET_BPABI_CPP_BUILTINS.
11742 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11744 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11746 2004-09-02 Eric Christopher <echristo@redhat.com>
11748 * builtins.c (expand_builtin_cabs): Delete.
11749 (expand_builtin): If unable to fold the values do a normal
11750 library call for builtin_cab*.
11751 (fold_builtin_cabs): Depend on optimize and optimize_size.
11752 * optabs.c (expand_cmplxdiv_straight): Delete.
11753 (expand_cmplxdiv_wide): Ditto.
11754 (expand_vector_binop): Ditto.
11755 (expand_vector_unop): Ditto.
11756 (expand_complex_abs): Delete.
11757 (expand_binop): Remove calls to above functions.
11758 Remove open coding of complex arithmetic.
11759 (expand_unop): Ditto.
11760 * optabs.h: Remove prototypes.
11762 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11764 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11765 * c-tree.h (store_parm_decls_newstyle): New prototype.
11767 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11769 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11770 instructions if available.
11771 (expand_block_move): Likewise.
11773 2004-09-03 Jan Hubicka <jh@suse.cz>
11775 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11777 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11779 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11780 * config/arm/t-symbian (SHLIB_LC): Likewise.
11782 2004-09-02 Paul Brook <paul@codesourcery.com>
11784 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11786 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11788 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11789 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11790 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11791 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11792 (mips_issue_rate): Remove unreachable abort.
11793 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11794 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11795 (mips_block_move_straight, print_operand_address, mips_file_start)
11796 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11797 (mips_output_conditional_branch, mips_expand_builtin_direct)
11798 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11799 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11802 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11804 * config/mips/mips.md (*lea_high64): Change split condition to
11805 flow2_completed. Add a peephole2 to generate a more parallel version.
11807 2004-09-02 Jan Hubicka <jh@suse.cz>
11809 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11812 * ggc-page.c: include tree-flow.h.
11813 (extra_order_size_table): Add stmt_ann_d.
11814 (STAT_LABEL): Rename from ....
11815 (LABEL): ... this one.
11816 * Makefile.in (ggc-page.o): Add dependency.
11818 * ggc-common.c (ggc_force_collect): New global variable.
11819 (loc_description): Add fields "freed", "collected"
11820 (ptr_hash): New static hash
11821 (ptr_hash_entry): New structure.
11822 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11823 (ggc_record_overhead): Take ptr argument, record it
11824 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11825 (cmp_statistics): Imrove sorting.
11826 (dump_ggc_loc_statistics): Output newly collected statistics
11827 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11828 (ggc_free): Call ggc_free_overhead.
11829 (ggc_collect): Force collection when asked to be forced.
11830 (ggc_collect): Call ggc_prune_overhead_list.
11831 * ggc.h (ggc_force_collect): Declare
11832 (ggc_record_overhead): Update prototype.
11833 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11835 2004-09-02 James E Wilson <wilson@specifixinc.com>
11837 * common.opt (ftrapping-math): Default to on.
11839 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11841 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11843 2004-09-02 Denis Chertykov <denisc@overta.ru>
11846 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11848 (*movmemqi_insn): Likewise.
11849 (*movmemhi): Likewise.
11850 (clrmemhi): Likewise.
11851 (*clrmemqi): Likewise.
11852 (*clrmemhi): Likewise.
11854 2004-09-02 Paul Brook <paul@codesourcery.com>
11856 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11857 default_use_cxa_atexit=yes.
11859 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11861 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11862 (struct kernel_old_ucontext): Delete.
11863 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11864 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11867 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11869 * toplev.c (process_options): Fix typo.
11871 2004-09-01 Richard Henderson <rth@redhat.com>
11873 PR middle-end/17258
11874 * calls.c (initialize_argument_information): Tighten pass-through
11875 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11876 Use build_fold_addr_expr.
11877 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11878 that assumes ADDR_EXPR allocates stack space.
11879 * fold-const.c (build_fold_addr_expr_with_type): Look through
11882 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11884 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11885 * ggc.h (ggc_alloc_rtx): Delete.
11887 2004-09-01 Roger Sayle <roger@eyesopen.com>
11889 * expmed.c (enum alg_code): Remove long unused enumeration values.
11890 (struct mult_cost): New structure to hold the "score" of a synthetic
11891 multiply sequence, including both a rtx_cost and a latency field.
11892 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11893 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11894 (struct algorithm): Change type of cost field to be mult_cost.
11895 (synth_mult): Change type of cost_limit argument to be a
11896 pointer to a mult_cost. Update all cost comparisons to use the
11897 new mult_cost infrastructure. For alg_add_factor and
11898 alg_sub_factor operations, latency is lower than the rtx_cost.
11899 (choose_mult_variant): Update calls to synth_mult. Perform
11900 cost comparisons using the new mult_cost infrastructure.
11901 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11902 to optain the total rtx_cost of a synth_mult "algorithm".
11904 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11906 * config/rs6000/power4.md: Increase store latency to 12.
11907 * config/rs6000/power5.md: Same.
11909 2004-09-01 James E Wilson <wilson@specifixinc.com>
11912 * config/avr/avr.c (avr_unique_section): Delete prototype and
11914 (TARGET_ASM_UNIQUE_SECTION): Delete.
11916 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11918 * c-parse.in (primary): Call objc_build_message_expr(),
11919 objc_build_selector_expr(), objc_build_protocol_expr(),
11920 objc_build_encode_expr() and objc_build_string_object() instead of
11921 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11922 build_encode_expr() and build_objc_string_object(), respectively.
11923 (component_decl_list2): Call objc_get_class_ivars() instead of
11924 get_class_ivars_from_name().
11925 (keyworddecl): Call objc_build_keyword_decl() instead of
11926 build_keyword_decl().
11927 (receiver): Call objc_get_class_reference() instead of
11928 get_class_reference().
11929 (reswords): Add blank line before @@ifobjc section, for clarity.
11931 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11933 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11936 2004-09-01 Wu Yongwei <adah@sh163.net>
11937 Danny Smith <dannysmith@users.sourceforge.net>
11939 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11940 not Windows 'DWORD'.
11941 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11942 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11943 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11944 __GTHREAD_HIDE_WIN32API case..
11945 (__gthr_win32_recursive_mutex_lock): Likewise.
11946 (__gthr_win32_recursive_mutex_trylock): Likewise.
11947 (__gthr_win32_recursive_mutex_unlock): Likewise.
11948 (__gthread_recursive_mutex_init_function); Add definition for
11949 __GTHREAD_HIDE_WIN32API case.
11950 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11951 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11952 call to InterlockedDecrement.
11954 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11956 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11959 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11961 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11964 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11966 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11967 * common.opt (fspeculative-prefetching): New.
11968 * flags.h (flag_speculative_prefetching_set): Declare.
11969 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11971 * opts.c (flag_sepculative_prefetching_set): New variable.
11972 (common_handle_option): Handle -fspeculative-prefetching.
11973 * passes.c (rest_of_compilation): Ditto.
11974 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11975 Use vectors instead of arrays.
11976 * toplev.c (process_options): Handle -fspeculative-prefetching.
11977 * rtl-profile.c: Include ggc.h.
11978 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11979 rtl_gen_one_value_profiler_no_edge_manipulation,
11980 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11982 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11983 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11985 * value-prof.c: Include ggc.h.
11986 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11988 (insn_prefetch_values_to_profile, find_mem_reference_1,
11989 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11990 speculative_prefetching_transform): New.
11991 (value_profile_transformations): Call speculative_prefetching_transform.
11992 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11993 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11994 tree_find_values_to_profile, find_values to profile): Use vectors
11996 (free_profiled_values): Removed.
11997 * value-prof.h (struct histogram_value): Renamed to
11998 struct histogram_value_t.
11999 (histogram_value, histogram_values): New types.
12000 (find_values_to_profile): Declaration changed.
12001 (free_profiled_values): Removed.
12002 (struct profile_hooks): Type of argument of the hooks changed to
12004 * doc/invoke.texi (-fspeculative-prefetching): Document.
12006 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12008 PR rtl-optimization/16408
12009 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12011 2004-09-01 Richard Henderson <rth@redhat.com>
12013 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12014 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12016 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12018 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12020 2004-09-01 Mike Stump <mrs@apple.com>
12022 * config/darwin.c (machopic_symbol_defined_p): In addition to
12023 being SYMBOL_REF_LOCAL_P, a symbol must also be
12024 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12025 defined in this output file, or translation unit in the case
12026 of IMA not being used.
12027 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12028 never need .indirect_symbol when indirecting.
12030 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12032 * Makefile.in (bb-reorder.o): Add several dependencies.
12034 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12036 * fold-const.c (operand_equal_p): Require equal sign also for
12037 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12039 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12041 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12042 for use in configargs.h. Put the cname in a separate variable. Use
12043 that to set target_cpu_default2.
12045 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12046 Nick Clifton <nickc@redhat.com>
12048 * config/sh/sh.md ("length"): Increase branch length when
12049 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12050 constant, 2 byte for aligning the constant.
12052 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12054 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12056 (arm7tdmi-s): New CPU name.
12057 * arm/arm.c (ARM_CORE): Update for new format.
12058 * arm/arm.h (ARM_CORE): Likewise.
12059 * arm/gentune.sh: Update for extra field.
12060 * config.gcc: Likewise.
12061 * arm/arm-tune.md: Regenerate.
12062 * doc/invoke.texi: Document the real processor names for ARM cpus.
12064 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12066 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12067 (floatdidf): New functions.
12068 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12069 (floatdisf): New functions.
12070 * t-arm-elf: Use them.
12072 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12074 * c-common.h (lookup_interface): Remove prototype.
12075 (is_class_name): Rename to objc_is_class_name.
12076 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12077 (get_current_scope): Rename to objc_get_current_scope.
12078 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12079 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12080 (yylexname): Call objc_is_class_name() instead of is_class_name().
12081 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12082 instead of lookup_objc_ivar().
12083 * stub-objc.c (lookup_interface): Remove stub.
12084 (is_class_name): Rename to objc_is_class_name.
12085 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12087 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12089 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12090 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12091 when compiling for Symbian.
12092 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12093 (TARGET_OS_CPP_BUILTINS): Likewise.
12094 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12096 2004-08-31 Stan Shebs <shebs@apple.com>
12098 * toplev.c (process_options): Ensure debug_hooks is initialized.
12100 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12102 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12103 * target.h (cxx): Add export_class_data.
12104 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12105 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12106 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12108 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12110 * config/sh/sh.c (output_branch): Check the insn length possibly
12111 in the delayed slot.
12113 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12115 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12117 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12119 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12120 (c_sizeof_of_alignof_type): Likewise.
12121 * expr.c (array_ref_element_size): Likewise.
12122 (highest_pow2_factor_for_target): Likewise.
12123 * gimplify.c (canonicalize_addr_expr): Likewise.
12124 (gimplify_compound_lval): Likewise.
12125 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12126 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12127 * varasm.c (assemble_variable): Likewise.
12128 (output_constant_def_contents): Alignments are unsigned.
12130 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12131 Jeff Law <law@redhat.com>
12133 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12136 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12138 * hooks.c (hook_bool_void_true): New function.
12139 * hooks.h (hook_bool_void_true): Declare.
12140 * target-def.h (TARGET_CXX): Add
12141 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12142 * target.h (struct cxx): Add key_method_may_be_inline.
12143 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12145 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12146 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12149 2004-08-31 Denis Chertykov <denisc@overta.ru>
12152 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12153 frame pointer register only in Pmode while reload in progress.
12155 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12158 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12159 because it breaks the 32-bit shift patterns that rely on a match_dup.
12161 2004-08-31 Matt Austern <austern@apple.com>
12163 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12164 names once per compilation, instead of once per symbol.
12166 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12168 * Makefile.in (build_subdir): New substitution.
12169 (fixinc.sh): Simplify heavily since fixincludes is already built.
12170 (stmp-fixinc): Depend on specs.ready.
12171 (install-mkheaders): Use new location of fixincludes.
12172 (clean): Do not descend into fixinc.
12173 (FORBUILD): Replace with ../$(build_subdir).
12174 * configure.ac (build_subdir): Substitute.
12175 (FORBUILD): Do not set.
12176 (all_outputs): Remove fixinc/Makefile.
12177 (default commands): Do not create links in fixinc.
12178 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12179 the fixincludes configuration steps and substituting
12180 @FIXINCL@ in fixinc.in.
12181 * fixinc.in: New, from fixinc/fixincl.sh.
12183 * fixinc/*: Removed.
12185 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12187 * attribs.c (strip_attrs): Remove.
12188 (split_specs_attrs): Move ...
12189 * c-decl.c: ... to here.
12190 * tree.h (split_specs_attrs, strip_attrs): Remove.
12191 * c-tree.h (split_specs_attrs): Declare.
12193 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12195 * read-rtl.c: Disable RTL checking.
12196 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12198 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12200 * config/mips/mips.md (fcond): New code macro and attribute.
12201 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12202 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12203 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12205 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12208 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12209 PR rtl-optimization/16590
12210 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12212 2004-08-30 Andrew Pinski <apinski@apple.com>
12215 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12216 * ChangeLog: Fix previous ChangeLog entry.
12219 * config.host (use_long_long_for_widest_fast_int): New, default is
12221 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12222 * configure.ac: If use_long_long_for_widest_fast_int, then
12223 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12224 * configure: Regenerate.
12225 * config.in: Regenerate.
12226 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12227 New: widest integer type supported efficiently in hardware for the
12229 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12230 HOST_BITS_PER_WIDEST_FAST_INT.
12231 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12232 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12233 HOST_WIDEST_FAST_INT
12234 instead of HOST_WIDE_INT.
12235 (HARD_REG_SET_LONGS): Likewise.
12236 (UHOST_BITS_PER_WIDE_INT): Likewise.
12237 Change the checks for the fast cases to be based on
12238 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12240 2004-08-30 Steven Bosscher <stevenb@suse.de>
12242 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12245 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12251 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12252 function declaration.
12254 2004-08-30 Richard Henderson <rth@redhat.com>
12256 * expr.c (array_ref_element_size): Force aligned_size back to
12258 (component_ref_field_offset): Similarly for aligned_offset.
12259 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12260 low-bound, element-size, field-offset fields rather than
12263 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12265 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12268 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12270 * c-tree.h (struct language_function): Add arg_info element.
12271 * c-decl.c (current_function_arg_info): New.
12272 (grokdeclarator, store_parm_decls): Use it instead of
12274 (c_push_function_context, c_pop_function_context): Save and
12277 2004-08-30 Richard Henderson <rth@redhat.com>
12279 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12280 COMPONENT_REF to pointer arithmetic.
12281 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12282 constant "c" as a valid constant initializer. Allow narrowing of
12283 differences against the same base object, for any base object.
12285 2004-08-30 Richard Henderson <rth@redhat.com>
12287 * expr.c (expand_expr_addr_expr): New.
12288 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12290 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12292 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12293 (mips_fp_condition): New enum.
12294 (mips_fp_conditions): New array.
12295 (print_fcc_operand): Delete.
12296 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12297 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12298 (builtin_description): Add "cond" field.
12299 (DIRECT_BUILTIN): Initialize it.
12300 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12301 into INSN and CODE. Initialize the "cond" field.
12302 (CMP_BUILTINS): Update accordingly.
12303 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12304 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12305 mips_fp_condition as argument. Make it the final operand of the
12306 comparison instruction.
12307 (mips_expand_builtin): Update accordingly.
12308 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12309 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12311 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12312 Don't use the 'Q' operand prefix; just print the operand normally.
12313 (mips_cabs_*, mips_c_*): Delete, replacing with...
12314 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12315 patterns. Split the 4s versions into 2 ps patterns after reload.
12317 2004-08-30 Richard Henderson <rth@redhat.com>
12319 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12320 assuming an ADDR_EXPR is non-null.
12322 2004-08-30 Jason Merrill <jason@redhat.com>
12324 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12326 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12328 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12329 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12330 gcc_assert and gcc_unreachable instead of abort.
12331 * alloc-pool.c (abort, fancy_abort): Remove.
12332 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12333 gcc_assert or gcc_unreachable.
12334 * attribs.c (init_attributes, decl_attributes): Likewise.
12335 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12336 mark_bb_for_unlikely_executed_section,
12337 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12338 fix_crossing_unconditional_branches): Likewise.
12339 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12340 bitmap_operation): Likewise.
12341 * bt-load.c (insn_sets_btr_p, augment_live_range,
12342 move_btr_def): Likewise.
12343 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12344 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12345 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12346 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12347 expand_builtin_memcmp, expand_builtin_args_info,
12348 std_gimplify_va_arg_expr, expand_builtin_unop,
12349 expand_builtin_fputs, expand_builtin_profile_func,
12350 expand_builtin_fork_or_exec, fold_builtin_bitop,
12351 fold_builtin_classify, fold_builtin_fputs): Likewise.
12353 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12355 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12356 * gcov.c (abort): Remove undef.
12358 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12359 (struct tree_binfo): Remove primary field.
12361 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12363 * fixinc/Makefile.in (machname.h): Remove.
12364 (fixincl.x): Do not pass $@ to genfixes.
12365 * fixinc/genfixes: Remove code to produce machname.h.
12366 * fixinc/fixincl.sh: Move it here instead.
12367 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12368 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12369 return a bool indicating whether pz_mn_name_pat is NULL.
12370 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12371 Declare extern C variables for the ENV_TABLE.
12372 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12373 instead use the result of mn_get_regexps.
12374 * fixinc/fixtests.c: Likewise.
12376 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12378 * configure.ac: Do not run fixincludes after stage1 during
12379 toplevel bootstrap.
12380 * configure: Regenerate.
12382 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12384 * sched-deps.c (get_condition): Partially revert previous, by never
12385 trying to extract the condition from a condjump.
12387 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12389 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12390 (handle_visibility_attribute, c_determine_visibility): Likewise.
12391 * c-common.h (my_friendly_assert): Remove.
12393 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12395 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12396 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12397 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12398 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12399 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12401 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12403 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12404 in COMPONENT_REF nodes.
12406 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12409 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12410 global_dc->warning_as_error_requested.
12411 * diagnostic.c (diagnostic_initialize): Tidy.
12412 * diagnostic.h (diagnostic_context::x_data): Remove
12413 (diagnostic_context::issue_warnings_are_errors_message): Rename
12414 from warnings_are_errors_message.
12415 (diagnostic_context::warning_as_error_requested): New.
12417 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12419 * sched-deps.c (get_condition): Fix breakage in previous patch.
12421 2004-08-30 Paul Brook <paul@codesourcery.com>
12423 * doc/install.texi: Fix broken mpfr link.
12425 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12427 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12428 other FreeBSD platforms.
12430 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12432 * arm.h (REVERSE_CONDITION): Define.
12433 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12435 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12437 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12438 just the codes, call reversed_comparison_code ().
12439 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12440 (not_reg_cond): Use reversed_comparison_code.
12441 (and_reg_cond): Likewise.
12442 * ifcvt.c (cond_exec_process_if_block): Likewise.
12443 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12445 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12447 * sched-deps.c (get_condition): Rewrite using jump support functions.
12448 Use reversed_comparison_code.
12449 (conditions_mutex_p): Use reversed_comparison_code.
12451 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12453 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12456 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12458 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12459 (mips_function_type): Move to mips.c.
12460 * config/mips/mips.c (mips_builtin_type): New enum.
12461 (builtin_description): Replace code and ftype with builtin_type
12463 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12464 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12465 (CODE_FOR_mips_abs_ps): Define.
12466 (mips_bdesc): Use new macros.
12467 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12468 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12469 (mips_expand_builtin_direct): New function.
12470 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12471 builtin. Replace boolean parameter with builtin_type.
12472 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12473 (mips_expand_4s_compare_builtin): Delete, replacing with...
12474 (mips_expand_builtin_compare): ...this new function.
12476 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12478 PR rtl-optimization/16590
12479 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12481 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12483 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12484 * tree-ssa-propagate.c: Fix documentation.
12486 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12488 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12489 (mov[sd]fcc): Likewise.
12491 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12493 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12495 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12497 * config/mips/mips.md (divide_condition): New mode attribute.
12498 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12499 (sqrt[sd]f3): Redefine using SCALARF.
12500 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12503 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12505 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12506 (loadx, storex, fmt, UNITMODE): New mode attributes.
12507 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12508 (mul[sd]f3): Redefine using :SCALARF.
12509 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12510 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12511 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12512 Check TARGET_FUSED_MADD for V2SF too.
12513 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12514 were already named.
12515 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12516 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12518 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12520 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12521 V2SF_type_node if it will be needed.
12523 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12525 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12526 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12527 (mips_prepare_builtin_target): New function.
12528 (mips_expand_builtin): Use them. Update calls to subroutines.
12529 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12530 cmp_choice with a boolean argument to select between movt and movf.
12531 Take the comparison's icode as an argument, not the function's fcode.
12532 (mips_expand_compare_builtin): New function. Rename existing function
12533 to mips_expand_scalar_compare_builtin.
12534 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12535 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12536 comparison's icode as an argument, not the builtin's fcode.
12538 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12540 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12541 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12542 registers are false and -1 if all registers are true.
12543 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12544 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12545 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12546 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12547 (bc1any2t, bc1any2f): Likewise CCV2.
12548 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12550 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12552 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12553 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12554 UNSPEC rather than an IF_THEN_ELSE.
12555 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12556 mips_cond_move_tf_ps by name.
12558 2004-08-29 Chao-ying Fu <fu@mips.com>
12559 James E Wilson <wilson@specifixinc.com>
12561 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12562 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12563 * config/mips/mips-ps-3d.md: New file.
12564 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12565 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12566 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12567 (mips_output_move): Emit "mov.ps" for V2SFmode.
12568 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12570 (override_options): Check if TARGET_MIPS3D and there was an explicit
12571 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12572 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12573 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12574 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12575 and allow CCV2 and CCV4 to occupy two and four CC registers.
12576 (print_fcc_operand): New function.
12577 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12578 %Z to call print_fcc_operand.
12579 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12580 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12581 (mips_vector_mode_supported_p): New function.
12582 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12583 (builtin_description): New struct.
12584 (mips_bdesc): New array of struct builtin_description.
12585 (mips_expand_builtin, mips_init_builtins,
12586 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12587 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12589 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12590 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12591 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12592 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12593 "-mips3d", and "-mno-mips3d".
12594 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12595 (EXTRA_CONSTRAINT_Y): New macro.
12596 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12597 multi-letter constraint 'Y'.
12598 (CONSTRAINT_LEN): New macro.
12599 (enum mips_builtins): New for MIPS builtin functions.
12600 (enum mips_function_type): New for the types of MIPS builtin functions.
12601 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12602 * config/mips/mips.md: New constants for paired single and MIPS-3D
12603 instructions. Include the new mips-ps-3d.md file.
12604 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12605 movv2sf_hardfloat_64bit): New named patterns.
12606 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12607 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12608 sdxc1_v2sf_di): New unnamed patterns.
12609 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12610 const_vector support.
12611 (const_0_or_1_operand): New predicate.
12612 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12614 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12616 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12617 (tree-ssa-propagate.o): New rule.
12618 (GTFILES): Add tree-ssa-propagate.c.
12619 * tree-flow.h (struct stmt_ann_d): Remove field
12621 * tree-ssa-propagate.c: New file.
12622 * tree-ssa-propagate.h: New file.
12623 * tree-ssa-ccp.c: Re-write to use the routines from
12624 tree-ssa-propagate.c.
12626 2004-08-28 Andrew Pinski <apinski@apple.com>
12628 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12630 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12632 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12633 (objc_is_reserved_word): New prototype.
12634 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12635 separate section; these are call-backs.
12636 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12637 ObjC/ObjC++ "@" keywords.
12638 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12639 prototypes; they already live in c-common.h.
12640 * stub-objc.c: Update copyright notice.
12641 (objc_is_reserved_word): New stub.
12643 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12645 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12646 even when not checking.
12648 2004-08-27 Jason Merrill <jason@redhat.com>
12651 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12652 (gimple_push_cleanup): Add eh_only parm.
12653 (gimplify_target_expr): Pass it.
12654 * c.opt (-fno-threadsafe-statics): New option.
12655 * c-opts.c (c_common_handle_option): Handle it.
12656 * c-common.h (flag_threadsafe_statics): Declare it.
12657 * c-common.c (flag_threadsafe_statics): Record it.
12658 * doc/invoke.texi: Document it.
12659 * tsystem.h (_GNU_SOURCE): Define.
12660 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12661 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12662 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12663 (__gthread_recursive_mutex_init_function): New fn.
12664 (__gthread_recursive_mutex_lock): New fn.
12665 (__gthread_recursive_mutex_trylock): New fn.
12666 (__gthread_recursive_mutex_unlock): New fn.
12667 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12668 * gthr-win32.h, gthr-vxworks.h: Likewise.
12669 * gthr.h: Document.
12671 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12673 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12674 maximum skip to 15. Set function alignment, jump alignment, and
12675 loop alignment to 16 for processors that form dispatch groups.
12676 (rs6000_rtx_costs): outer_code is used.
12678 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12680 * stor-layout.c (sizetype_set): Remove.
12681 (set_sizetype): Don't test or set it.
12683 * tree.h (size_int_type): Remove.
12684 * fold-const.c: Do not #include gt-fold-const.h.
12685 (size_htab_hash, size_htab_eq): Remove.
12686 (size_int_kind): Use build_int_cst.
12687 (new_const, size_htab): Remove.
12688 (size_int_type): Remove.
12689 (round_up): Use build_int_cst.
12690 (round_down): Likewise. Remove spurious constant build.
12692 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12694 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12695 Add is_release variable, use it for --enable-werror and
12696 --enable-checking defaults.
12697 * system.h (gcc_assert, gcc_unreachable): New.
12698 * doc/install.texi (--enable-checking): Update.
12699 * configure, config.in: Rebuilt.
12701 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12703 * rtl.h (read_rtx): Change prototype.
12704 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12705 line number. Return true on success.
12706 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12707 callers accordingly.
12709 2004-08-26 Richard Henderson <rth@redhat.com>
12711 * c-typeck.c (build_offsetof): Remove.
12712 * c-tree.h (build_offsetof): Remove.
12713 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12714 * c-common.h (fold_offsetof): Declare.
12715 * c-parse.in (offsetof_base): New.
12716 (offsetof_member_designator): Use it. Build references, not just
12718 (primary): Use fold_offsetof, not build_offsetof.
12720 2004-08-26 Richard Henderson <rth@redhat.com>
12722 * tree.c (staticp): Return the static object.
12723 * tree.h (staticp): Update decl.
12724 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12725 * langhooks.c (lhd_staticp): Return NULL_TREE.
12726 * langhooks-def.h (lhd_staticp): Update decl.
12727 * c-common.c (c_staticp): Return the static object.
12728 * c-common.h (c_staticp): Update decl.
12730 2004-08-26 Richard Henderson <rth@redhat.com>
12732 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12735 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12738 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12739 (bind): Set type and inner_comp fields.
12740 (pop_scope): Restore type of decl to the correct type from an
12741 outer scope. Give error when popping file scope for incomplete
12742 arrays completed incompatibly with default initialization in an
12744 (diagnose_mismatched_decls): Handle externs with initializers at
12746 (pushdecl): Set type of external declaration at block scope based
12747 only on the visible declarations. Save type when changing the
12748 type of a declaration. Merge an external declaration at block
12749 scope with a visible static declaration at file scope.
12750 (implicitly_declare): Give recycled old declaration the new type
12751 except for incompatible declarations of built-in functions, saving
12754 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12756 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12758 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12760 * tree-alias-common.c (gate_pta): New function.
12761 (pass_build_pta): Use it.
12762 (pass_del_pta): Use it.
12763 (delete_alias_vars): Don't check flag_tree_points_to.
12765 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12767 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12768 TFmode as additional register mode cloberred by call.
12770 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12772 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12773 parallel pattern for library call returning DImode in
12776 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12778 * config/rs6000/rs6000.c (function_arg): Generate parallel
12779 pattern for more split args.
12781 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12783 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12784 either gen_movdi_di_update or gen_movdi_si_update depending on
12786 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12787 to generate two versions.
12789 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12791 * Makefile.in (lambda-code.o): New.
12792 (lambda-trans.o): Ditto.
12793 (TREE_DATA_REF_H): Ditto.
12795 (lambda-mat.o): Use LAMBDA_H.
12796 (tree-data-ref.o): Ditto.
12797 * lambda-code.c: New file. Lambda code generation algorithm.
12798 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12799 * lambda.h: Add lambda loop structures.
12800 Add lambda loopnest structures.
12801 Add lambda body vector structure.
12802 Add lambda linear expression structures.
12803 Add prototypes for functions in new files.
12804 * lambda-mat.c: Include tree.h
12806 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12807 Sebastian Pop <pop@cri.ensmp.fr>
12809 * tree-data-ref.h: Include lambda.h
12810 (free_dependence_relation): Declared here.
12811 (free_dependence_relations): Ditto.
12812 (free_data_refs): Ditto.
12813 * tree-data-ref.c (free_dependence_relation): New function.
12814 (free_dependence_relations): Ditto.
12815 (free_data_refs): Ditot.
12816 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12817 (build_classic_dist_vector): Store in the dependence_relations the
12818 information. Each arc in the dependence_relations graph is labelled
12819 with the distance and direction vectors.
12820 (build_classic_dir_vector): Ditto.
12821 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12822 Now computes again the whole dependence graph including read-read
12824 (compute_data_dependences_for_loop): Now dependence_relations contains
12825 all the data, and thus it doesn't need to initialize the classic_dir
12826 and classic_dist vectors.
12827 (analyze_all_data_dependences): Adjusted for using the new interface of
12828 compute_data_dependences_for_loop. Remove the statistics dump.
12830 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12832 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12833 (xtensa_expand_block_move): Update comment.
12834 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12836 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12839 * toplev.c (crash_signal): If we crashed while emitting
12840 a user asm, then die more gracefully.
12842 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12845 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12846 checking for a valid constant, regardless of sign.
12848 2004-08-25 Richard Henderson <rth@redhat.com>
12851 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12852 if the constant satisfies add_operand.
12854 2004-08-25 Richard Henderson <rth@redhat.com>
12857 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12858 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12859 unwind info for >16-bit frames.
12861 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12864 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12866 2004-08-25 Richard Henderson <rth@redhat.com>
12868 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12869 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12871 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12873 * doc/tree-ssa.texi: Document new operand iterator.
12875 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12878 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12879 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12882 2005-08-28 Paul Brook <paul@codesourcery.com>
12884 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12885 -mfpu=vfp -march=armv5t
12886 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12888 2004-08-25 Richard Henderson <rth@redhat.com>
12890 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12891 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12892 * targhooks.c (default_scalar_mode_supported_p): New.
12893 * targhooks.h (default_scalar_mode_supported_p): Declare.
12894 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12896 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12897 before attempting to create types. Tidy.
12898 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12900 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12901 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12903 2004-08-25 Richard Henderson <rth@redhat.com>
12905 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12906 set REAL_MODE_FORMAT for TFmode.
12908 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12910 * c-decl.c (grokparm): New function.
12911 * c-tree.h (grokparm): New prototype.
12913 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12915 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12916 iterator controlling structure.
12917 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12918 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12919 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12921 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12922 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12923 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12924 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12925 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12926 Empty operand pointers.
12927 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12928 (op_iter_next_use): New. Return next use_operand_p.
12929 (op_iter_next_def): New. Return next def_operand_p.
12930 (op_iter_next_tree): New. Return next operands as a tree.
12931 (op_iter_init): New. Initialize an iterator structure.
12932 (op_iter_init_use): New. Initialize structure and get the first use.
12933 (op_iter_init_def): New. Initialize structure and get the first def.
12934 (op_iter_init_tree): New. Initialize structure and get the first tree.
12935 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12936 (op_iter_init_maydef): New. Initialize structure and get the first
12937 V_MAY_DEF operands.
12938 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12939 * tree-dfa.c (compute_immediate_uses_for_stmt,
12940 redirect_immediate_uses): Use new operand iterator.
12941 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12942 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12943 operands instead of using *_disappeared_p routines.
12944 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12945 ssa_rewrite_stmt): Use new operand iterator.
12946 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12947 rewrite_trees): Use new operand iterator.
12948 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12949 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12950 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12951 dump_points_to_info): Use new operand iterator.
12952 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12953 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12955 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12956 propagate_necessity): Use new operand iterator.
12957 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12958 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12959 a parameter instead of a stmt_ann_t.
12960 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12961 build_tree_conflict_graph): Use new operand iterator.
12962 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12963 rewrite_mem_refs): Use new operand iterator.
12964 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12965 check_loop_closed_ssa_use): Use new operand iterator.
12966 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12967 * tree-ssanames.c (release_defs): Use new operand iterator.
12968 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12970 2004-08-25 Adam Nemet <anemet@lnxw.com>
12972 * tlink.c (initial_cwd): New variable.
12973 (tlink_init): Initialize it.
12974 (recompile_files): Use tlink_execute() instead of system(). Don't
12975 duplicate verbose output of collect_execute. Restore initial_cwd.
12976 Update comment before the function.
12978 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12980 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12981 accept) a cast from one Objective-C pointer type to another.
12983 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12985 * doc/install.texi: Document that libstdc++-v3 requires
12986 now automake 1.9.1.
12988 2004-08-25 Caroline Tice <ctice@apple.com>
12990 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12991 to comments at start of function.
12992 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12994 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12995 merge_blocks_move_predecessor_nojumps,
12996 merge_blocks_move_successor_nojumps, merge_blocks_move,
12997 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12998 * cfglayout.c (fixup_reorder_chain): Likewise.
12999 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13000 cfg_layout_can_merge_blocks_p): Likewise.
13001 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13002 * passes.c (rest_of_compilation): Update comments for calling
13003 optimization that partitions hot/cold basic blocks.
13004 * doc/invoke.texi: Update documentation of
13005 freorder-blocks-and-partition flag.
13007 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13009 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13010 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13012 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13014 * config/mips/mips.md (any_shift): New code macro.
13015 (optab, insn): New code attributes.
13016 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13017 Use the standard rather than internal patterns for the MIPS16
13018 double-shift optimization.
13019 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13020 Redefine using :GPR and any_shift.
13021 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13022 to cover all three shifts.
13023 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13024 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13025 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13027 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13029 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13032 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13034 PR libstdc++/17005 (fix for HP-UX 11.11)
13035 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13036 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13037 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13038 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13039 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13040 (LINK_SPEC): Handle march=1.0 option.
13041 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13042 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13043 (SUBTARGET_OPTIONS): New define.
13044 (LINK_SPEC): Handle march=1.0 option.
13045 (STARTFILE_SPEC): New define.
13046 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13047 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13048 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13049 (SUBTARGET_OPTIONS): New define.
13050 (LINK_SPEC): Handle march=1.0 option.
13051 (STARTFILE_SPEC): New define.
13052 * config/pa/pa.c (override_options): Add code to process -munix= option.
13053 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13054 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13056 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13057 (SUBTARGET_OPTIONS): Provide default define.
13058 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13059 STANDARD_STARTFILE_PREFIX_2): New defines.
13060 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13061 (ENDFILE_SPEC): Use %O.
13062 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13063 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13064 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13065 Document -munix=std option.
13067 2004-08-25 Steven Bosscher <stevenb@suse.de>
13069 * cse.c (cse_around_loop, cse_check_loop_start,
13070 cse_set_around_loop): Remove.
13071 (cse_basic_block): Remove the around_loop argument.
13072 (cse_end_of_basic_block): Remove the after_loop argument.
13073 (cse_main): Likewise.
13074 * rtl.h (cse_main): Update prototype.
13075 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13076 rest_of_handle_gcse): Update cse_main calls.
13078 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13080 * tree.h (build_int_cst): New, sign extended constant.
13081 (build_int_cstu): New, zero extended constant.
13082 (build_int_cst_wide): Renamed from build_int_cst.
13083 * tree.c (build_int_cst, build_int_cstu): New.
13084 (build_int_cst_wide): Renamed from build_int_cst.
13085 (make_vector_type, build_common_tree_nodes,
13086 build_common_tree_nodes_2): Adjust build_int_cst calls.
13087 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13088 expand_builtin_strpbrk, expand_builtin_fputs,
13089 build_string_literal, expand_builtin_printf,
13090 expand_builtin_sprintf, fold_builtin_classify_type,
13091 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13092 fold_builtin_toascii, fold_builtin_isdigit,
13093 simplify_builtin_strstr, simplify_builtin_strpbrk,
13094 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13095 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13096 DEF_ATTR_INT): Likewise.
13097 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13099 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13100 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13101 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13102 * c-typeck.c (really_start_incremental_init, push_init_level,
13103 set_nonincremental_init_from_string): Likewise.
13104 * calls.c (load_register_parameters): Likewise.
13105 convert.c (convert_to_pointer): Likewise.
13106 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13107 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13108 build_gcov_info): Likewise.
13109 * except.c (init_eh, assign_filter_values): Likewise.
13110 * expmed.c (store_fixed_bit_field, extract_bit_field,
13111 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13112 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13113 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13114 * expr.c (convert_move, emit_group_load, emit_group_store,
13115 expand_assignment, store_constructor, store_field,
13116 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13117 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13118 invert_truthvalue, optimize_bit_field_compare,
13119 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13120 fold_div_compare, fold, fold_read_from_constant_string,
13121 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13122 round_down): Likewise.
13123 * function.c (assign_parm_setup_block): Likewise.
13124 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13126 * stor-layout.c (layout_type, initialize_sizetypes,
13127 set_min_and_max_values_for_integral_type): Likewise.
13128 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13129 reset_evolution_in_loop): Likewise.
13130 * tree-chrec.h (build_polynomial_chrec): Likewise.
13131 * tree-complex.c (build_replicated_const): Likewise.
13132 * tree-eh.c (honor_protect_cleanup_actions,
13133 lower_try_finally_onedest, lower_try_finally_copy,
13134 lower_try_finally_switch): Likewise.
13135 * tree-mudflap.c (mf_build_string, mx_register_decls,
13136 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13137 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13138 * tree-pretty-print.c (dump_generic_node): Likewise.
13139 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13141 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13142 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13143 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13145 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13146 canonicalize_loop_induction_variables): Likewise.
13147 * tree-vectorizer.c (vect_create_index_for_array_ref,
13148 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13151 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13152 alpha_gimplify_va_arg_1): Likewise.
13153 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13154 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13155 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13156 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13157 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13158 mips_gimplify_va_arg_expr): Likewise.
13159 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13160 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13161 add_compiler_branch_island): Likewise.
13162 * config/s390/s390.c (s390_va_start): Likewise.
13163 * config/sh/sh.c (sh_va_start): Likewise.
13164 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13166 * config/xtensa/xtensa.c (xtensa_va_start,
13167 xtensa_gimplify_va_arg_expr): Likewise.
13169 * objc/objc-act.c (build_objc_string_object,
13170 build_objc_symtab_template, init_def_list, init_objc_symtab,
13171 init_module_descriptor, generate_static_references,
13172 build_selector_translation_table, get_proto_encoding,
13173 build_typed_selector_reference, build_selector_reference,
13174 build_next_objc_exception_stuff,
13175 build_method_prototype_list_template, generate_descriptor_table,
13176 generate_protocols, build_protocol_initializer,
13177 build_ivar_list_template, build_method_list_template,
13178 build_ivar_list_initializer, generate_ivars_list,
13179 generate_dispatch_table, generate_protocol_list,
13180 build_category_initializer, build_shared_structure_initializer,
13181 generate_shared_structures, handle_impent,
13182 generate_objc_image_info): Likewise.
13184 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13186 * cfglayout.c (duplicate_insn_chain): Remove references to
13187 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13188 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13189 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13190 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13191 and NOTE_INSN_LOOP_CONT.
13192 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13193 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13194 and NOTE_INSN_LOOP_CONT.
13195 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13196 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13198 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13199 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13200 references to removed notes and fields.
13201 (subtract_reg_term, ujump_to_loop_cont): Remove.
13203 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13205 * doc/install.texi: Document that libcpp does not require
13206 Automake any longer. Document that Automake 1.9.1 should
13209 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13211 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13212 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13213 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13214 restructure using C89 features (#elif, #error).
13215 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13216 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13217 * doc/invoke.texi: Remove references to DWARF version 1;
13218 clarify why -gdwarf-2<n> doesn't work.
13220 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13222 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13223 * cfg.c (clear_bb_flags): Don't clear partition setting.
13224 * ifcvt.c (find_if_case_1): Remove ??? comment.
13226 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13229 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13230 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13231 current_function_stdarg in place of sysv_varargs_p.
13232 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13235 2004-08-24 Richard Henderson <rth@redhat.com>
13238 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13239 random codes within CONST.
13241 2004-08-24 James E Wilson <wilson@specifixinc.com>
13243 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13244 -freorder-blocks-and-partition.
13246 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13248 PR middle-end/17044
13249 * tree-ssa-threadupdate.c (redirection_data): Make static.
13250 (thread_block): Use ggc_alloc_cleared to allocate struct
13251 redirection_data. Don't free elements in redirection_data.
13253 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13255 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13257 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13259 PR tree-optimization/17016
13260 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13261 number_of_iterations_exit): Use POINTER_TYPE_P instead
13262 of testing for POINTER_TYPE.
13264 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13266 * tree-ssa-loop-ivcanon.c: New file.
13267 * tree-ssa-loop-manip.c (create_iv): New function.
13268 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13269 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13270 * cfgloop.c (mark_single_exit_loops): New function.
13271 (verify_loop_structure): Verify single-exit loops.
13272 * cfgloop.h (struct loop): Add single_exit field.
13273 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13274 (mark_single_exit_loops): Declare.
13275 (tree_num_loop_insns): Declare.
13276 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13277 (duplicate_loop_to_header_edge): Use it.
13278 * common.opt (fivcanon): New flag.
13279 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13280 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13281 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13282 (bsi_insert_on_edge_immediate): New function.
13283 * tree-flow.h (bsi_insert_on_edge_immediate,
13284 canonicalize_induction_variables, tree_unroll_loops_completely,
13285 create_iv): Declare.
13286 * tree-optimize.c (init_tree_optimization_passes): Add
13287 pass_iv_canon and pass_complete_unroll.
13288 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13289 * tree-scalar-evolution.c (get_loop_exit_condition,
13290 get_exit_conditions_rec, number_of_iterations_in_loop,
13291 scev_initialize): Use single_exit information.
13292 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13293 missing assumptions.
13294 (loop_niter_by_eval): Return number of iterations as unsigned
13296 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13297 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13298 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13300 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13301 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13302 the defining statement is ready.
13303 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13304 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13306 (vect_transform_loop_bound): Use single_exit information.
13307 (vect_analyze_loop_form): Cleanup bogus tests.
13308 (vectorize_loops): Do not call flow_loop_scan.
13309 * tree.h (may_negate_without_overflow_p): Declare.
13310 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13311 (negate_expr_p): ... this function.
13312 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13313 * doc/invoke.texi (-fivcanon): Document.
13314 * doc/passes.texi: Document canonical induction variable creation.
13316 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13318 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13319 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13320 using the mode of the operand to decide between them.
13321 * config/mips/mips.md (MOVECC): New mode macro.
13322 (ccreg): New mode attribute.
13323 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13324 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13325 (mov[sd]icc): Redefine using :GPR.
13327 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13329 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13330 (mips_prefetch_cookie): New function.
13331 * config/mips/mips.c (print_operand_address): Fix handling of
13333 (mips_emit_prefetch): Delete.
13334 (mips_prefetch_cookie): New function.
13335 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13336 mode of QImode for the address_operand. Use mips_prefetch_cookie
13337 to calculate the first "pref" operand.
13338 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13339 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13341 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13343 * arm.md: Include predicates.md.
13344 * predicates.md: New file.
13345 * arm.c (s_register_operand, arm_hard_register_operand)
13346 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13347 (arm_immediate_operand, arm_neg_immediate_operand)
13348 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13349 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13350 (offsettable_memory_operand, alignable_memory_operand)
13351 (arm_reload_memory_operand, arm_float_rhs_operand)
13352 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13353 (index_operand, shiftable_operator, logical_binary_operator)
13354 (shift_operator, equality_operator, arm_comparison_operator)
13355 (minmax_operator, cc_register, dominant_cc_register)
13356 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13357 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13358 (const_shift_operand, load_multiple_operation)
13359 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13360 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13361 (cirrus_register_operand, cirrus_fp_register)
13362 (cirrus_shift_const): Delete, replaced with equivalents in
13364 (shift_op): Handle ROTATE.
13365 * arm-protos.h: Delete declarations for above.
13366 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13367 * t-arm (MD_INCLUDES): Add predicates.md.
13368 (s-preds): Depends on MD_INCLUDES.
13370 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13372 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13373 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13374 patterns. Redefine using :GPR. Give the match_operator a mode.
13375 Use '%2' rather than '%z2' for operand 2.
13377 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13379 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13382 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13384 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13385 of internal patterns.
13386 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13388 (tablejump): Use expand_binop to calculate address. Adjust names
13389 of internal patterns.
13390 (tablejump[sd]i): Renamed from tablejump_internal[12].
13392 (tablejump_mips16[12]): Delete.
13394 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13396 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13397 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13398 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13399 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13400 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13402 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13404 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13405 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13407 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13408 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13409 (*branch_equality[sd]i_inverted): Likewise
13410 branch_equality{,_di}_inverted.
13411 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13412 Redefine using :GPR.
13414 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13416 * rtl.def: Reorganize, placing all codes used only in machine
13417 descriptions at the end.
13419 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13420 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13421 rtx_name, rtx_format arrays by direct reference to rtl.def,
13422 first undefining GENERATOR_FILE. Define enum insn_note and
13423 note_insn_name array by direct reference to insn-notes.def.
13424 (adjust_field_rtx_def): Remove local definition of rtx_name.
13425 Use symbolic names for insn notes.
13426 * Makefile.in (gengtype.o): Update dependencies.
13428 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13430 * basic-block.h (struct basic_block_def): Reorder fields to
13431 eliminate interior padding. Remove 'partition' field.
13432 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13433 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13434 (BB_COPY_PARTITION): New macros.
13435 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13436 Replace all references to the 'partition' field of a basic
13437 block with new macros.
13439 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13440 * final.c (final_scan_insn): Don't handle it.
13441 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13442 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13443 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13444 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13446 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13448 * c-decl.c (c_init_decl_processing): Adjust
13449 build_common_tree_nodes call.
13450 * expmed.c (const_mult_add_overflow_p): Use
13451 build_distinct_type_copy.
13452 * stor-layout.c (early_type_list): Remove.
13453 (layout_type): Don't append to early_type_list.
13454 (initialize_sizetypes): Add signed_p argument.
13455 (set_sizetype): Overwrite the stub type nodes directly.
13456 * tree.c (copy_node_stat): Clear a type's value cache here ...
13457 (build_distinct_type): ... not here.
13458 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13459 * tree.h (initialize_sizetypes): Add signed_p argument.
13460 (build_common_tree_nodes): Likewise.
13462 * objc/objc-act.c (get_static_reference): Use
13463 build_variant_type_copy.
13464 (get_protocol_reference): Likewise.
13465 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13467 2004-08-24 Richard Henderson <rth@redhat.com>
13468 Andrew Pinski <apinski@apple.com>
13470 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13471 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13474 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13475 ARRAY_REF also to get to the STRING_CST.
13477 2004-08-24 Paul Brook <paul@codesourcery.com>
13479 * config/arm/arm.c (arm_override_options): Update error message.
13480 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13481 TARGET_HARD_FLOAT_ABI.
13482 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13483 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13485 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13488 * config/m32r.md (movsi_sda): Add SI mode specification to
13491 2004-08-24 Nick Clifton <nickc@redhat.com>
13493 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13494 of seth_add3_operand.
13496 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13498 * Makefile.in (PROTO_OBJS): Add errors.o.
13499 * protoize.c (fancy_abort): Remove.
13500 * mips-tfile.c (fancy_abort): Add parameters.
13502 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13504 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13506 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13508 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13509 (host-default.o): Add dependency on HOOKS_H.
13510 * config/x-linux: Likewise.
13511 * config/x-solaris: Likewise.
13512 * config/i386/x-mingw32: Likewise.
13513 * config/rs6000/x-darwin: Likewise.
13515 2004-08-23 James E Wilson <wilson@specifixinc.com>
13517 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13520 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13523 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13525 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13527 * cfg.c (check_bb_profile): Fix typos.
13528 * function.c (assign_parm_is_stack_parm): Likewise.
13529 * tree-nested.c: Likewise.
13531 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13533 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13535 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13537 2004-08-23 Eric Christopher <echristo@redhat.com>
13539 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13540 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13541 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13543 * hooks.h: Include machmode.h.
13544 (hook_bool_mode_false): Declare.
13545 * hooks.c (hook_bool_mode_false): Define.
13546 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13547 * stor-layout.c (layout_type): Ditto.
13548 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13549 Define to target macro.
13550 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13551 * config/arm/arm.c: Ditto. Use.
13552 * config/arm/arm.h: Ditto.
13553 * config/arm/arm-protos.h: Ditto.
13554 * config/i386/i386.c: Ditto.
13555 * config/i386/i386.h: Ditto.
13556 * config/rs6000/rs6000.c: Ditto.
13557 * config/rs6000/rs6000.h: Ditto.
13558 * config/sh/sh.c: Ditto.
13559 * config/sh/sh.h: Ditto.
13560 * config/sh/sh-protos.h: Ditto.
13561 * config/sh/sh.md: Use.
13562 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13563 to TARGET_VECTOR_MODE_SUPPORTED_P.
13565 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13567 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13568 (errors.o): New target for host.
13569 (build-errors.o): New target for build.
13570 (genobjs): Replace errors.o with build-errors.
13571 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13572 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13573 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13574 (fix-header.o): Add errors.h
13575 * collect2.c (fancy_abort): Add parameters.
13576 * collect2.h (fancy_abort): Don't declare.
13577 * errors.h (fancy_abort): Don't declare.
13578 * errors.c: Include either bconfig.h or config.h.
13579 (fancy_abort): Trim filename.
13580 * fix-header.c (v_fatal, fatal): Remove.
13581 (progname): Remove definition.
13582 (main): Set progname here.
13583 * gcc.c (fancy_abort): Add parameters.
13584 * gcc.h (fancy_abort): Remove declaration.
13585 * gcov.c (fancy_abort): Remove.
13586 * rtl.h (fancy_abort): Don't declare.
13587 (abort): Don't define.
13588 * tree.h (fancy_abort): Don't declare.
13589 (abort): Don't define.
13590 * system.h (fancy_abort): Declare.
13591 (abort): Define to fancy_abort.
13592 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13594 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13595 (usize_type, ubitsizetype): Remove.
13596 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13598 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13600 * tree.h (build_distinct_type_copy): New.
13601 (build_type_copy): ... here. Rename to ...
13602 (build_variant_type_copy): ... here.
13603 * tree.c (build_qualified_type): Rename build_type_copy call.
13604 (build_distinct_type_copy): New, broken out of ...
13605 (build_type_copy): ... here. Rename to ...
13606 (build_variant_type_copy): ... here. Use
13607 build_distinct_type_copy.
13608 (build_common_tree_nodes_2): Rename build_type_copy call.
13609 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13611 (handle_packed_attribute, handle_unused_attribute,
13612 handle_transparanet_union_attribute, handle_aligned_attribute,
13613 handle_deprecated_attribute): Likewise.
13614 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13616 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13617 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13618 build_distinct_type_copy.
13620 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13622 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13625 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13627 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13629 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13630 formerly unnamed patterns. Redefine using :P for the address. Remove
13631 explicit length attributes.
13633 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13635 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13637 (single_reachable_address): Use them.
13638 (schedule_sm): Add dump.
13639 (is_call_clobbered_ref): New function.
13640 (determine_lsm_reg): Check whether the reference is call clobbered.
13641 Only work for gimple_reg_type values.
13643 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13645 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13646 $31 store insns. Redefine using :GPR.
13648 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13650 * config/mips/mips.md (P): New mode macro.
13651 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13652 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13653 Add mode attributes.
13655 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13657 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13658 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13659 later constants to cover the gap.
13660 (load, store): New mode attributes.
13661 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13662 Use new unspec constants.
13664 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13666 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13667 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13668 to use register_operand rather than uns_arith_operand as the predicate
13669 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13670 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13671 Redefine using :GPR. Make same predicate change here. Extend the
13672 commutativity of operands 1 and 2 from the SImode version to the
13674 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13675 but with no predicate changes.
13676 (*nor[sd]i3): Redefine using :GPR.
13678 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13680 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13681 noreturn functions.
13683 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13685 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13686 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13687 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13688 rather than "%z2" (with a fake const0_rtx for operand 2).
13689 (ffs[sd]i2): Redefine using :GPR.
13690 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13692 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13694 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13696 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13698 * config/mips/mips.md (any_extend): New code macro.
13699 (u, su): New code attributes.
13700 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13701 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13702 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13703 (*{s,u}mul_acc_di): Redefine using any_extend.
13704 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13705 to reflect real insn names.
13706 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13707 with an any_extend template.
13708 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13711 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13713 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13714 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13715 (mul[sd]i3_r4000): Redefine using :GPR.
13716 (mulsi3_mult3): Don't check TARGET_MAD separately.
13717 (muldi3_mult3): Moved after mulsi_mult3.
13719 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13721 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13722 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13723 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13724 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13725 (TARGET_GPWORD): Define to true for n32 on IRIX.
13726 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13727 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13728 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13729 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13730 (MDEBUG_ASM_SPEC): Delete, folding into...
13731 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13732 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13733 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13734 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13735 to define asm_abi_default_spec.
13736 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13737 (TARGET_ASM_SELECT_SECTION): Delete.
13738 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13739 for non-mips16 code, removing previous workaround for SGI assemblers.
13740 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13741 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13742 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13743 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13744 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13745 ASM_STABS_OP and ASM_STABN_OP.
13746 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13747 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13748 (mips_output_function_prologue): Remove !TARGET_GAS code.
13749 (mips_select_rtx_section): Remove !have_named_sections code.
13750 (mips_select_section): Delete.
13751 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13752 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13753 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13754 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13755 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13756 * config/mips/windiss.h (ASM_SPEC): Likewise.
13758 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13760 * read-rtl.c (map_value, mapping, macro_group): New structures.
13761 (BELLWETHER_CODE): New macro.
13762 (modes, codes, bellwether_codes): New variables.
13763 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13764 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13765 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13766 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13767 (add_map_value, initialize_macros): New functions.
13768 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13769 or starts with, a char * field.
13770 (find_macro, read_mapping, check_code_macro): New functions.
13771 (read_rtx_1): New, split out from read_rtx. Handle the new
13772 define_{mode,code}_{macro,attr} constructs. Use find_macro
13773 to parse the name of a code or mode. Use BELLWETHER_CODE to
13774 extract the format and to choose a suitable code for rtx_alloc.
13775 Modify recursive invocations to use read_rtx_1.
13776 (read_rtx): Call initialize_macros. Apply code and mode macros
13777 to the rtx returned by read_rtx_1. Cache everything after the
13778 first macro expansion for subsequent read_rtx calls.
13779 * doc/md.texi: Document new .md constructs.
13780 * config/mips/mips.md (GPR): New mode macro.
13781 (d, si8_di5): New mode attributes.
13782 (any_cond): New code macro.
13783 (add[sd]i3): Redefine using :GPR.
13784 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13785 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13786 previously unnamed MIPS16 patterns.
13787 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13788 lines. Don't match (plus (const_int 0) ...).
13789 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13790 Use a define_split to generate the addition.
13791 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13792 (subsi3_internal): Delete.
13793 (*subsi3_extended): Renamed from subsi3_internal_2.
13794 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13795 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13796 using an any_cond template.
13798 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13800 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13802 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13804 * read-rtl.c (string_obstack): New file-scope variable.
13805 (read_string, read_quoted_string, read_braced_string)
13806 (read_escape): Remove obstack parameter and use string_obstack instead.
13807 (read_rtx): Remove function-local rtl_obstack and initialize
13808 string_obstack instead. Update call to read_string.
13810 2004-08-22 Andrew Pinski <apinski@apple.com>
13813 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13814 expression is not constant.
13815 (c_finish_return): Do not go through INDIRECT_REF when looking
13816 for the inner expression of an ADDR_EXPR for warning about.
13818 2004-08-22 Richard Henderson <rth@redhat.com>
13821 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13822 create new blocks and fall through.
13823 (expand_gimple_basic_block): Update to match.
13825 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13827 * reload.c (find_reloads_address): Make return value tri-state.
13828 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13829 (find_reloads): Assume that reloaded addresses match 'o' or
13830 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13831 returned 1 (not -1). Omit optional reloads for address operands
13832 only if find_reloads_address returned 1 (not -1).
13834 * config/s390/s390.c (legitimize_reload_address): New function.
13835 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13836 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13837 legitimize_reload_address.
13839 2004-08-22 Richard Hendersion <rth@redhat.com>
13841 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13842 * gimplify.c (gimplify_save_expr): Use it.
13843 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13844 on the temporary variable.
13846 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13848 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13849 * tree.h (rtl_expr_nonnegative_p): Remove.
13851 2004-08-22 Steven Bosscher <stevenb@suse.de>
13853 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13854 for cpu==pentiumpro.
13856 * combine.c (struct reg_stat): Fix comment typo.
13858 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13860 * c-tree.h (c_sizeof_nowarn): Remove.
13862 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13864 * c-decl.c (set_array_declarator_type): Rename to
13865 set_array_declarator_inner.
13866 (build_c_parm, build_attrs_declarator, build_function_declarator):
13868 (make_pointer_declarator): Call build_attrs_declarator.
13869 * c-tree.h (set_array_declarator_type): Rename to
13870 set_array_declarator_inner.
13871 (build_c_parm, build_attrs_declarator, build_function_declarator):
13873 * c-parse.in (after_type_declarator,
13874 parm_declarator_starttypename, parm_declarator_nostarttypename,
13875 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13876 firstparm): Use these functions
13878 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13880 * c-decl.c (build_array_declarator, set_array_declarator_type,
13881 start_decl, grokdeclarator, grokparms): Change boolean parameters
13883 * c-tree.h (build_array_declarator, set_array_declarator_type,
13884 start_decl): Update prototypes.
13885 * c-decl.c, c-parse.in: All callers changed.
13887 2004-08-21 Mike Stump <mrs@apple.com>
13889 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13890 (darwin_fix_and_continue): Likewise.
13891 (darwin_fix_and_continue_switch): Likewise.
13892 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13893 (darwin_fix_and_continue): Likewise.
13894 (darwin_fix_and_continue_switch): Likewise.
13896 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13899 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13900 Remove, merging into ...
13901 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13902 rather than const char*, and accepting additional parameter.
13903 Don't add suffix to '*'-prefixed symbols or variadic functions.
13904 (i386_pe_encode_section_info): Adjust for call to new function.
13905 Call change_decl_assembler_name.
13907 2004-08-20 Mike Stump <mrs@apple.com>
13909 * config/darwin.c (machopic_indirect_data_reference): Mark
13911 * config/386/386.c (darwin_local_data_pic): Add.
13912 (legitimate_constant_p): Reorder so that PLUS handling runs
13913 before darwin_local_data_pic to match the ordering in
13914 legitimate_pic_address_disp_p and so that MINUS runs after
13915 darwin_local_data_pic as otherwise the darwin_local_data_pic
13916 logic can be skipped, which would be very bad.
13917 (legitimate_pic_address_disp_p): Move from from here to
13918 darwin_local_data_pic so it can be reused.
13920 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13922 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13923 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13924 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13925 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13926 (RS6000_ABI_NAME): Define as "linux".
13927 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13928 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13929 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13930 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13931 * config/rs6000/rs6000.c (dot_symbols): New global var.
13932 (rs6000_output_function_entry): New function, modified for
13934 (print_operand <case 'z'>): ..extracted from here.
13935 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13936 (rs6000_output_function_epilogue): Likewise.
13937 (rs6000_elf_declare_function_name): Likewise.
13938 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13939 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13940 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13941 * configure: Regenerate.
13942 * config.in: Regenerate.
13944 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13946 * reload.c (find_reloads_address): Fix thinko in previous change.
13948 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13951 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13953 PR rtl-optimization/17099
13954 * combine.c (force_to_mode): Check if inner_mask has any bits set
13955 outside of GET_MODE (x) instead of op_mode.
13957 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13959 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13961 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13962 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13963 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13965 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13967 * config/arm/t-symbian: New file.
13969 2004-08-20 Andrew Pinski <apinski@apple.com>
13971 * regrename.c (kill_value_regno): ANSIfy.
13973 2004-08-20 Dale Johannesen <dalej@apple.com>
13975 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13977 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13979 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13980 (kill_value_regno): New function, derived from kill_value.
13981 (kill_value): Update.
13982 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13984 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13986 Fix PR tree-optimization/17111
13987 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13988 of non-value_handles.
13989 (bitmap_set_contains): All constants are in every set.
13991 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13993 * fold-const.c (round_up, round_down): Use build_int_cst.
13994 Optimize common case.
13996 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13997 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13999 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14000 one_only_data_section): Rename to som_readonly_data_section,
14001 som_one_only_readonly_data_section and som_one_only_data_section.
14002 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14003 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14004 conditional defines.
14005 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14006 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14008 (pa_select_section): Use renamed section functions.
14009 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14010 SOM_READONLY_DATA_SECTION_FUNCTION,
14011 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14012 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14014 * config/pa/som.h: ... not here.
14015 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14016 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14017 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14018 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14019 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14021 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14023 * fold-const.c (int_const_binop): Don't generate non-overflowing
14024 size-types specially.
14025 (fold_convert_const): Likewise.
14027 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14028 clear cache on copied sizetype.
14030 2004-08-20 Ben Elliston <bje@au.ibm.com>
14032 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14033 * configure: Regenerate.
14035 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14038 * gcc.c (struct stat input_stat): Don't define if
14039 HOST_LACKS_INODE_NUMBERS
14040 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14041 than stat to determine if temp file is same as input file.
14042 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14043 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14045 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14047 * configure.ac (mips*-*-*): Print an error if not using GAS.
14048 * configure: Regenerated.
14049 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14050 comments about buggy MIPSpro assemblers.
14051 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14052 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14053 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14054 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14055 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14056 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14057 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14058 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14059 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14060 of more general IRIX 6 definitions.
14061 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14062 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14063 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14064 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14065 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14066 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14067 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14068 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14069 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14070 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14071 (LINK_SPEC): Move most of definition to iris.h.
14072 (SUBTARGET_LINK_SPEC): New macro.
14073 (IRIX_STARTFILE_SPEC): Fold into...
14074 (STARTFILE_SPEC): ...here.
14075 (IRIX_ENDFILE_SPEC): Fold into...
14076 (ENDFILE_SPEC): ...here.
14077 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14078 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14079 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14080 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14081 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14082 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14083 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14084 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14085 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14086 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14087 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14088 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14089 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14090 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14091 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14092 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14093 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14094 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14095 (TARGET_IRIX6): Define to 1.
14096 (DRIVER_SELF_SPECS): Define.
14097 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14098 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14099 (SUBTARGET_LINK_SPEC): New macro.
14100 (IRIX_STARTFILE_SPEC): Fold into...
14101 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14102 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14103 (LIB_SPEC, LIBGCC_SPEC): Use them.
14104 (LIB_SPEC): Remove !mabi=* case.
14105 (IRIX_ENDFILE_SPEC): Fold into...
14106 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14107 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14108 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14109 (TARGET_IRIX6): New macro.
14110 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14111 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14112 (LABEL_AFTER_LOC): Delete.
14113 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14114 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14115 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14116 (override_options): Remove TARGET_SGI_O32_AS-related code.
14117 (irix_output_external_libcall): Make static.
14118 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14120 (mips_file_start): Tidy guard for ABI sections. Remove use of
14121 ABICALLS_ASM_OP; use .abicalls instead.
14122 (mips_output_aligned_decl_common, mips_declare_object_name)
14123 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14124 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14125 .globl foo .text directives.
14126 (irix_asm_named_section_1, irix_asm_named_section)
14127 (irix_section_align_entry, irix_section_align_htab)
14128 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14129 (irix_section_align_entry_hash, irix_asm_output_align)
14130 (irix_file_start, irix_section_align_1, copy_file_data)
14131 (irix_file_end, irix_section_type_flags): Delete.
14132 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14133 Use standard section syntax. Remove protective "jr $31".
14134 (__gcc_fini): Likewise .gcc_fini.
14135 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14136 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14138 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14140 (EXTRA_MULTILIB_PARTS): Define.
14141 * config/mips/t-iris6: Remove bogus comment.
14142 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14143 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14144 config/mips/iris6gas.h, config/mips/iris6gld.h,
14145 config/mips/t-iris5-as, config/mips/t-iris5-gas
14146 config/mips/t-irix-gld: Delete.
14147 * config/mips/iris.h: New file.
14148 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14150 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14152 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14153 that the implicit set isn't clobbered in the jump insn.
14155 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14157 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14158 * optabs.c (init_optabs): Don't check it.
14159 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14160 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14162 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14164 * config/s390/s390.md (s390_warn_framesize_string)
14165 (s390_warn_dynamic_string, s390_stack_size_string)
14166 (s390_stack_guard_string): New global string variables.
14167 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14168 (s390_stack_guard): New global variables.
14169 (override_options): Added checks for the new options.
14170 (s390_emit_prologue): Emit stack check and trap code and perform
14171 compile time stack size checking.
14173 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14174 "warn-framesize", "warn-dynamicstack", "stack-size" and
14177 * doc/invoke.texi: Added documentation for the new options.
14179 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14181 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14182 to eliminate warning.
14183 (linear_search_fdes): Declare p as unsigned.
14184 (binary_search_mixed_encoding_fdes): Likewise.
14185 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14186 to eliminate warning.
14187 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14190 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14192 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14193 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14194 instead of one. Check for strictly legitimate address.
14195 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14196 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14198 2004-08-19 Eric Christopher <echristo@redhat.com>
14200 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14201 * langhooks.h (unsave_expr_now): Ditto.
14202 * tree.h (unsave_expr_1): Remove prototype.
14203 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14204 * tree-inline.c (unsave_expr_1): Move here
14205 from tree.c. Make static.
14206 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14207 * tree-sra.c: Fix up for rename.
14208 * tree-ssa-copy.c: Ditto.
14209 * tree-eh.c: Ditto.
14210 * tree.c (unsave_expr_1): Move to tree-inline.c.
14212 2004-08-19 Caroline Tice <ctice@apple.com>
14214 * config/i386/cygming.h (switch_to_section): Fix typo (change
14215 in_unlikely_text_section to in_unlikely_executed_text).
14217 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14219 * vec.h (VEC_lower_bound): New macro.
14221 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14224 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14225 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14226 treat each ABI separately. Deal with n32/n64 complex float arguments.
14227 (function_arg): Add associated complex handling here.
14229 2004-08-19 Richard Henderson <rth@redhat.com>
14231 * config/arm/arm.c (arm_gen_load_multiple): Use
14232 adjust_automodify_address. Take base memory and offset instead
14233 of unchanging/struct/scalar bits.
14234 (arm_gen_store_multiple): Likewise.
14235 (arm_gen_movmemqi): Use adjust_automodify_address.
14236 * config/arm/arm-protos.h: Update decls.
14237 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14238 (store_multiple): Similarly.
14240 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14242 * regclass.c (globalize_reg): Update call_really_used_regs.
14244 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14246 * doc/invoke.texi (integer-share-limit): Document.
14248 * tree.h (TYPE_CACHED_VALUES_P): New.
14249 (TYPE_CACHED_VALUES): New.
14250 (TYPE_ORIG_SIZE_TYPE): Adjust.
14251 * tree.def (INTEGER_CST): Update documentation.
14252 * tree.c: Inlcude params.h.
14253 (build_int_cst): Cache small values.
14254 (build_type_copy): Do not copy the value cache.
14255 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14257 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14258 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14260 * fold-const.c (force_fit_type): Copy value when setting
14262 (int_const_binop): Likewise.
14263 * stor-layout.c: Include params.h
14264 (set_sizetype): Create values cache.
14265 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14266 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14267 * params.h (INTEGER_SHARE_LIMIT): New.
14268 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14270 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14272 * gimplify.c (gimplify_minimax_expr): Remove.
14273 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14275 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14277 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14278 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14280 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14282 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14284 2004-08-18 Andrew Pinski <apinski@apple.com>
14286 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14288 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14290 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14291 (__aeabi_ul2f): Likewise.
14293 2004-08-18 Richard Henderson <rth@redhat.com>
14295 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14296 move to rtl completely.
14297 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14298 (xtensa_find_mode_for_size): Remove.
14299 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14300 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14302 2004-08-18 Richard Henderson <rth@redhat.com>
14304 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14305 (block_move_sequence): Rewrite to use adjust_address.
14306 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14307 Return boolean indicating success/failure.
14308 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14309 * config/mcore/mcore.md (movmemsi): Update to match.
14311 2004-08-18 Mike Stump <mrs@apple.com>
14313 * doc/invoke.texi (-mfix-and-continue): Add support for
14314 fast turn around debugging.
14315 (-ffix-and-continue): Likewise.
14316 (-mindirect-data): Likewise.
14317 (-findirect-data): Likewise.
14318 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14319 (indirect_data): Likewise.
14320 (machopic_data_defined_p): Likewise.
14321 (machopic_output_indirection): Likewise.
14322 (darwin_encode_section_info): Likewise.
14323 (darwin_fix_and_continue): Likewise.
14324 (darwin_fix_and_continue_switch): Likewise.
14325 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14326 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14327 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14328 (SUBTARGET_OPTIONS): Likewise.
14329 (darwin_fix_and_continue): Likewise.
14330 (darwin_fix_and_continue_switch): Likewise.
14331 (TARGET_FIX_AND_CONTINUE): Likewise.
14332 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14334 2004-08-19 Steven Bosscher <stevenb@suse.de>
14336 * basic-block.h (struct edge_def): Remove crossing_edge.
14337 (EDGE_CROSSING): New define.
14338 (EDGE_ALL_FLAGS): Update.
14339 * bb-reorder.c (find_traces_1_round, better_edge_p,
14340 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14341 find_jump_block, fix_crossing_conditional_branches,
14342 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14343 Replace all occurences of crossing_edge with an edge flag check
14345 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14346 try_crossjump_bb): Likewise.
14347 * cfglayout.c (fixup_reorder_chain): Likewise.
14348 * cfgrtl.c (force_nonfallthru_and_redirect,
14349 commit_one_edge_insertion): Likewise.
14351 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14352 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14353 * basic-block.h: ...here.
14354 * tree-cfg.c (compute_dominance_frontiers_1,
14355 compute_dominance_frontiers): Move from here...
14356 * cfganal.c: ...to here. Include timevar.h.
14358 2004-08-18 James E Wilson <wilson@specifixinc.com>
14360 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14361 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14363 * config/mips/mips.md (type): Add frdiv.
14364 (divsf3+1, divsf3+2): Change type to frdiv.
14365 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14366 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14368 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14369 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14370 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14371 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14372 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14373 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14374 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14375 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14376 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14377 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14379 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14381 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14383 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14384 get regression tester working again.
14386 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14388 * insn-notes.def, reg-notes.def: New files.
14389 * rtl.h: Use them to define enum insn_note and enum reg_note.
14390 * rtl.c: Use them to define note_insn_name and reg_note_name.
14391 * Makefile.in (RTL_BASE_H): Update.
14393 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14394 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14396 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14398 * arm.c (arm_size_rtx_costs): New function.
14399 (arm_override_options): Use it if optimizing for space.
14401 2004-08-18 Richard Henderson <rth@redhat.com>
14403 * emit-rtl.c (gen_const_mem): New.
14404 * rtl.h (gen_const_mem): Declare.
14405 * expr.c (do_tablejump): Use it.
14406 * varasm.c (force_const_mem): Likewise.
14407 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14408 (machopic_legitimize_pic_address): Likewise.
14409 * config/arm/arm.c (legitimize_pic_address): Likewise.
14410 * config/i386/i386.c (legitimize_pic_address): Likewise.
14411 (legitimize_tls_address): Likewise.
14412 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14413 * config/ia64/ia64.md (load_fptr): Likewise.
14414 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14415 * config/pa/pa.c (legitimize_pic_address): Likewise.
14416 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14417 (rs6000_emit_move): Likewise.
14418 * config/s390/s390.c (legitimize_pic_address): Likewise.
14419 (legitimize_tls_address): Likewise.
14420 * config/s390/s390.md (casesi): Likewise.
14421 * config/sh/sh.c (sh_reorg): Likewise.
14422 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14423 * config/v850/v850.md (casesi): Likewise.
14425 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14426 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14427 use of MEM_READONLY_P.
14429 2004-08-18 Steven Bosscher <stevenb@suse.de>
14431 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14432 Add new postreload-gcse.o.
14433 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14434 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14435 equiv_constant): Use SAFE_HASH instead of safe_hash.
14436 (exp_equiv_p): Export. Add for_gcse argument when comparing
14438 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14439 find_comparison_args, fold_rtx, cse_insn): Update callers.
14440 (hash_rtx): New function derived from old canon_hash and bits
14441 from gcse.c hash_expr_1.
14442 (canon_hash_string): Rename to hash_rtx_string.
14443 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14444 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14445 (cselib_lookup): Update this caller.
14446 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14448 (hash_expr): Call hash_rtx.
14449 (ldst_entry): Likewise.
14450 (expr_equiv_p): Call exp_equiv_p.
14451 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14452 reg_used_on_edge, reg_set_between_after_reload_p,
14453 reg_used_between_after_reload_p, get_avail_load_store_reg,
14454 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14455 get_bb_avail_insn, hash_scan_set_after_reload,
14456 compute_hash_table_after_reload,
14457 eliminate_partially_redundant_loads, gcse_after_reload,
14458 get_bb_avail_insn, gcse_after_reload_main): Remove.
14459 * postreload-gcse.c: New file, reincarnating most of the above.
14460 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14461 (gcse_after_reload_main): Update prototype.
14462 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14463 * passes.c (rest_of_handle_gcse2): Use it.
14465 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14467 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14468 (pass_loop_done): Likewise.
14470 2004-08-18 Andrew Pinski <apinski@apple.com>
14472 * config/rs6000/darwin.md: Delete the altivec patterns which are
14473 handled differently now.
14474 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14475 (macho_correct_pic_di): Likewise.
14476 (call_indirect_nonlocal_darwin64): Likewise.
14477 Delete the save world/saveFP/saveVec patterns.
14479 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14480 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14481 * config/rs6000/rs6000.md: Include darwin.md.
14482 (builtin_setjmp_receiver): Add DImode case.
14483 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14486 2004-08-18 Matt Austern <austern@apple.com>
14488 Dead code stripping
14489 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14490 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14492 2004-08-18 Richard Henderson <rth@redhat.com>
14494 * alias.c (readonly_fields_p): Remove.
14495 (objects_must_conflict_p): Don't call it.
14496 * tree.h (readonly_fields_p): Remove.
14497 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14498 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14500 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14502 * tree-dfa.c (add_referenced_var): Only global variables are
14504 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14505 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14506 all pointers dereferenced if the statement dereferences them.
14507 (create_name_tags): Do not create memory tags for pointers
14508 that have PT_ANYTHING set.
14509 Also check if PT_VARS is not empty before creating a name tag.
14510 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14511 variables that share the same alias set with a pointer that
14512 may point anywhere.
14513 (add_may_alias): Add FIXME comment to remove clobbering
14514 aliased variables and tags.
14515 (replace_may_alias): Likewise.
14516 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14517 (merge_pointed_to_info): If the original variable has not
14518 points-to information, call set_pt_anything.
14519 (add_pointed_to_var): Do not prevent adding a pointed-to
14520 variable if the pointers is PT_ANYTHING.
14521 If the variable is a global, set PT_GLOBAL_MEM.
14522 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14523 pointer type only come in PTR+OFFSET flavours.
14524 Always call merge_pointed_to_info on PHI arguments that are
14526 (get_nmt_for): Mark call-clobbered tags whose pointer points
14528 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14530 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14532 (add_stmt_operand): Abort if the caller tried to add a killing
14533 definition for a memory tag.
14534 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14535 unnecessary checks.
14537 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14539 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14540 from call_used_regs. Update call_really_used_regs.
14541 (CALL_REALLY_USED_REGISTERS): Define.
14542 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14543 Replace call_used_regs with call_really_used_regs.
14544 (calc_live_regs, sh_media_register_for_return): Likewise.
14545 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14546 * sh.md (return_media): Likewise.
14548 2004-08-18 Andrew Pinski <apinski@apple.com>
14550 * config/darwin.c (machopic_legitimize_pic_address): Only set
14551 MEM_READONLY_P in the non TARGET_TOC case.
14553 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14555 * rtl.def (NIL): Delete.
14556 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14557 Tighten the syntax a little.
14559 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14560 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14561 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14562 * config/i386/predicates.md, config/m32r/m32r.h
14563 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14564 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14565 * config/sparc/sparc.h, doc/tm.texi:
14566 Replace all occurrences of NIL with UNKNOWN.
14568 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14570 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14571 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14572 sequence inline. Move drop_through_label code into this
14573 block, being the only place it is used. Adjust comments.
14575 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14577 * config/rs6000/altivec.md: Add new patterns for calls to
14578 save_world/rest_world functions.
14580 * config/rs6000/rs6000-protos.h: (save_world_operation,
14581 restore_world_operation) new declarations.
14583 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14585 (rs6000_stack_info): Set world_save_p field.
14586 (save_world_operation): New function.
14587 (restore_world_operation): New function.
14588 (compute_save_world_info): New function.
14589 (rs6000_stack_info): Call compute_save_world_info.
14590 (rs6000_emit_prologue): Check for world_save_p and generate
14591 pattern to call save_world for saving all non-volatile and
14593 (rs6000_emit_epilogue): Check for world_save_p and generate
14594 pattern to call rest_world to restore saved registers.
14596 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14597 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14598 (rs6000_reg_names): New entries added for save_world_operation and
14599 restore_world_operation.
14601 2004-08-18 Caroline Tice <ctice@apple.com>
14603 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14604 "-freorder-blocks-and-partition" to the flags used in second
14605 stage of profiledbootstrap.
14606 * bb-reorder.c (push_to_next_round_p): Add new variable,
14607 next_round_is_last; set and use variable to make sure, when
14608 partitioning, that the last trace construction round consists
14609 of all (and only) cold basic blocks.
14610 (rotate_loop): Don't copy blocks that end in a section
14612 (copy_bb): Correctly initialize "partition" of duplicated bb.
14613 (add_unlikely_executed_notes): Add a comment.
14614 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14615 to make sure, if function contains hot blocks, that the
14616 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14617 crossing edges if the architecture supports named sections.
14618 (mark_bb_for_unlikely_executed_section): Modify to always
14619 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14620 the basic block note insn.
14621 (fix_crossing_unconditional_branches): Remove extra space.
14622 (fix_edges_for_rarely_executed_code): Modify to only do
14623 partitioning work if the architecture supports named sections.
14624 (reorder_basic_blocks): Modify to only add
14625 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14626 supports named sections.
14627 * c-common.c (handle_section_attribute): Initialize new global
14628 variable, user_defined_section_attribute, to true if user has
14630 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14631 forward edges that cross section boundaries.
14632 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14633 partitioning information if the architecture supports named
14635 * cfgrtl.c (target.h): Add statement to include this.
14636 (rtl_split_block): Make sure newly created bb gets correct
14638 (try_redirect_by_replacing_jump): Make sure redirection isn't
14639 attempting to cross section boundaries.
14640 (force_nonfallthru_and_redirect): Only do partition fix up if
14641 architecture supports named sections.
14642 (rtl_split_edge): Make sure newly created bb ends up in
14644 (commit_one_edge_insertion): Remove code that incorrectly
14645 updated basic block partition; Make sure partition fix up only
14646 happens if architecture supports named sections and it's not
14648 (rtl_verify_flow_info_1): Fix if-condition on test/error
14649 condition that fallthru edges are not allowed to cross section
14651 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14652 * final.c (final_scan_insn): Remove redundant test from if-statement;
14653 change calls to text_section into calls to function_section; add code
14654 to only to partitioning fix up if architecture supports named
14656 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14658 (if_convert): Add targetm.have_named_sections to test.
14659 * output.h (unlikely_section_label): Extern declaration for new global
14661 (unlikely_text_section_name): Likewise.
14662 * opts.c (decode_options): If both partitioning and DWARF debugging
14663 are turned on, issue a warning that this doesn't work, and change
14664 partitiong to basic block reordering (without hot/cold partitions).
14665 * passes.c (rest_of_handle_final): Re-set new global variable,
14666 user_defined_section_attribute, to false.
14667 (rest_of_compilation): Change options for calling partitioning
14668 function: Don't call if the user defined the section attribute, and
14669 don't call if DECL_ONE_ONLY is true for the current function.
14670 * predict.c (choose_function_section): Return immediately if we
14671 are doing hot/cold partitioning (i.e. let the basic block partitioning
14672 determine where the function belongs).
14673 * reg-stack.c (emit_swap_insn): Add condition to step over
14674 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14675 * toplev.c (user_defined_section_attribute): New global variable.
14676 * toplev.h (user_defined_section_attribute): Extern declaration
14677 for new global variable.
14678 * varasm.c (unlikely_section_label): New global variable.
14679 (unlikely_text_section_name): New global variable.
14680 (unlikely_text_section): Add code to initialize
14681 unlikely_text_section_name if necessary; modify to use
14682 unlikely_text_section_name and unlikely_section_label; also to use
14683 named_section properly.
14684 (in_unlikely_text_section): Modify to work correctly with
14685 named_section and to use unlikely_text_section_name.
14686 (named_section): Add code to work properly with cold section.
14687 (function_section): Clean up if-statement.
14688 * config/darwin.c (darwin_asm_named_section): Return to original
14689 code, removing use of SECTION_FORMAT_STRING.
14690 * config/arm/pe.h (switch_to_section): Add case for
14691 in_unlikely_executed_text to switch statement.
14692 * config/i386/cygming.h (switch_to_section): Likewise.
14693 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14694 (SECTION_FORMAT_STRING): Likewise.
14695 * config/mcore/mcore.h (switch_to_section): Likewise.
14696 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14697 (SECTION_FORMAT_STRING): Remove.
14699 2004-08-18 Roger Sayle <roger@eyesopen.com>
14701 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14702 -ffixed-reg safe, by preserving the meanings of zero and one.
14703 (CALL_USED_REGISTERS): Likewise.
14704 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14706 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14708 * config/sh/sh.c (split_branches): Check the result of
14710 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14711 Call rtl_register_cfg_hooks.
14713 2004-08-18 Richard Henderson <rth@redhat.com>
14715 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14716 * alias.c (true_dependence): Update to match new semantics.
14717 (canon_true_dependence, write_dependence_p): Likewise.
14718 (anti_dependence, output_dependence): Update write_dependence_p args.
14719 (unchanging_anti_dependence): Remove.
14720 * calls.c (purge_mem_unchanging_flag): Remove.
14721 (fixup_tail_calls): Don't call it.
14722 (expand_call): Don't add unchanging memory to function usage.
14723 * expr.c (emit_block_move_via_libcall): Likewise.
14724 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14725 (get_subtarget): Don't use RTX_UNCHANGING_P.
14726 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14727 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14728 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14729 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14730 (cse_insn, canon_hash): Use MEM_READONLY_P.
14731 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14732 instead of RTX_UNCHANGING_P.
14733 * explow.c (maybe_set_unchanging): Remove.
14734 * expr.h (maybe_set_unchanging): Remove.
14735 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14736 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14737 (assign_parm_setup_reg, expand_function_start): Likewise.
14738 * integrate.c (copy_rtx_and_substitute): Likewise.
14739 * ra-rewrite.c (emit_colors): Likewise.
14740 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14741 (fixup_match_1): Likewise.
14742 * reload1.c (reload, alter_reg): Likewise.
14743 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14744 not RTX_UNCHANGING_P.
14745 (equiv_init_varies_p): Likewise.
14746 * loop-invariant.c (check_maybe_invariant): Likewise.
14747 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14748 * loop.c (note_addr_stored): Likewise.
14749 (prescan_loop): Likewise. Don't check function usage for clobbered
14751 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14752 not RTX_UNCHANGING_P.
14753 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14754 * varasm.c (force_const_mem): Likewise.
14755 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14756 * web.c (entry_register): Likewise.
14757 * tree-gimple.h (get_base_address): Move decl ...
14758 * tree.h: ... here.
14759 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14761 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14762 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14763 (alpha_set_memflags): Update to match.
14765 * config/darwin.c (machopic_indirect_data_reference): Set
14766 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14767 (machopic_indirect_call_target): Likewise.
14768 (machopic_legitimize_pic_address): Likewise.
14769 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14770 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14771 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14772 * config/frv/frv.md (symGOT2reg): Likewise.
14773 * config/i386/i386.c (legitimize_pic_address,
14774 legitimize_tls_address, ix86_split_to_parts): Likewise.
14775 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14776 * config/ia64/ia64.md (load_fptr): Likewise.
14777 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14778 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14779 * config/mcore/mcore.c (block_move_sequence): Likewise.
14780 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14781 * config/pa/pa.c (legitimize_pic_address): Likewise.
14782 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14783 (rs6000_emit_move): Likewise.
14784 * config/s390/s390.c (legitimize_pic_address): Likewise.
14785 (legitimize_tls_address): Likewise.
14786 * config/s390/s390.md (casesi): Likewise.
14787 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14788 * config/sh/sh.md (symGOT2reg): Likewise.
14789 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14790 * config/v850/v850.md (casesi): Likewise.
14792 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14793 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14794 * config/mips/mips.c (mips_restore_gp): Likewise.
14795 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14796 * config/sh/sh.c (sh_reorg): Likewise.
14798 2004-08-18 Richard Henderson <rth@redhat.com>
14800 * tree.h (struct tree_decl): Add gimple_formal_temp.
14801 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14802 * gimplify.c (pop_gimplify_context): Clear it.
14803 (lookup_tmp_var): Set it, if is_formal.
14804 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14805 Use is_gimple_val for VECTOR. Simplify return value.
14806 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14807 (gimplify_expr): Likewise.
14808 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14809 is_gimple_tmp_rhs for clarity. Update all callers.
14810 (is_gimple_reg_rhs): Simplify logic.
14811 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14812 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14813 (is_gimple_formal_tmp_reg): Similarly.
14814 * tree-gimple.h: Update decls.
14815 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14816 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14817 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14819 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14821 * c4x.c (legitimize_operands): Remove calls to
14822 preserve_subexpressions_p.
14824 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14826 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14827 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14829 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14831 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14832 Objective-C++ extensions.
14833 * gengtype.c (get_file_basename): Match entire subdirectory name
14834 ('cp', 'objc', 'objcp') rather than just its suffix.
14835 (get_base_file_bitmap): Allow for files to belong to more than one
14837 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14838 used by more than one front-end.
14840 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14842 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14843 avoid use of preserve_subexpressions_p.
14845 2004-08-17 Richard Henderson <rth@redhat.com>
14848 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14850 2004-08-17 DJ Delorie <dj@redhat.com>
14852 * doc/extend.texi: Document new xstormy16 attribute.
14854 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14855 (xstormy16_splittable_below100_or_register): New.
14856 (combine_bnp): New.
14857 (xstormy16_reorg): New.
14858 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14860 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14861 (movhi_internal): Likewise.
14862 (cbhranchhi): Likewise.
14863 (cbhranchhi_neg): Likewise.
14864 (andhi3): Only allow splittable below100 operands.
14865 (iorhi3): Likewise.
14866 (peephole2): New and/zero_extend->and peephole.
14867 (peephole2): New load/ior/save->set1 peephole.
14868 (peephole2): New load/and/save->clr1 peephole.
14869 (bclrx, bclrx2, bclr7, bclr15): New.
14870 (bsetx, bsetx2, bset7, bset15): New.
14872 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14873 liberal about acceptable 'B' masks.
14875 * config/stormy16/stormy16-protos.h
14876 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14877 xstormy16_below100_operand, xstormy16_below100_or_register,
14878 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14879 (PREDICATE_CODES): Add new predicates.
14881 * config/stormy16/stormy16.c
14882 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14883 xstormy16_below100_operand, xstormy16_below100_or_register,
14884 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14885 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14886 (xstormy16_legitimate_address_p): Allow below100 symbols.
14887 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14888 (xstormy16_expand_move): Leave below100 operands as-is.
14889 (xstormy16_encode_section_info): Encode below100 symbols.
14890 (xstormy16_strip_name_encoding): New.
14891 (xstormy16_print_operand): Print 'b' as shift mask.
14892 (xstormy16_attribute_table): Add below100 attributes.
14893 (xstormy16_handle_below100_attribute): New.
14895 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14896 (XSTORMY16_SECTION_FUNCTION): New.
14897 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14898 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14899 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14900 (ASM_OUTPUT_LABELREF): Define.
14902 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14903 (movhi_internal): Add below100 support.
14904 (andhi3): Add below100 support.
14905 (iorhi3): Add below100 support.
14906 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14908 2004-08-17 James E Wilson <wilson@specifixinc.com>
14910 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14911 of VOIDmode for comparison code mode.
14912 * config/mips/mips.md: For conditional move patterns, use mode of
14913 first compare operand for comparison mode, instead of VOIDmode.
14915 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14916 normal and -ffast-math code.
14918 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14921 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14923 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14925 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14927 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14929 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14930 for non Darwin targets.
14931 (*call_value_nonlocal_darwin64): Likewise.
14933 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14935 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14936 altivec mode for altivec return register.
14938 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14940 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14941 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14942 * config/rs6000/rs6000.md: Include darwin.md.
14943 (builtin_setjmp_receiver): Add DImode case.
14944 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14947 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14949 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14951 * tree-vectorizer.h: New File: Same.
14952 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14953 * common.opt (ftree-vectorize): New flag to enable vectorization.
14954 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14955 vectorization pass.
14956 * tree-data-ref.h (init_data_ref): Additional argument.
14957 (array_base_name_differ_p): Moved to tree-data-ref.c.
14958 * tree-data-ref.c (array_base_name_differ_p): Revised.
14959 (initialize_data_dependence_relation): Call array_base_name_differ_p
14960 with an extra argument.
14961 (analyze_all_data_dependences): Same.
14962 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14963 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14965 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14966 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14967 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14968 vectorization pass.
14969 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14970 (tree_ssa_loop_done): Call scev_finalize.
14971 (tree_vectorize): Define the new vectorization pass.
14972 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14973 size of the vector they support (until support for multiple vector
14974 sizes is added to the vectorizer).
14975 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14976 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14977 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14980 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14982 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14984 (generate_protocol_list, handle_impent): Likewise.
14986 2004-08-17 Roger Sayle <roger@eyesopen.com>
14988 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14989 ensure that call_used_regs is a superset of both fixed_regs and
14990 call_really_used_regs.
14992 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14995 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14997 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14999 PR middle-end/17036
15000 * fold-const.c (fold): Check for integer operand when
15001 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15002 Pinski <pinskia@physics.uc.edu>.
15004 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15006 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15007 No need to check if in a cross configuration.
15008 * configure: Regenerate.
15010 * calls.c (precompute_register_parameters):
15011 Inline preserve_subexpressions_p ().
15012 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15013 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15015 * expr.c (get_subtarget): Likewise.
15016 * rtl.h (preserve_subexpressions_p): Remove.
15017 * stmt.c (preserve_subexpressions_p): Remove.
15019 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15020 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15021 Abort on gimplified cases.
15023 2004-08-16 James E Wilson <wilson@specifixinc.com>
15025 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15026 (FLOAT_TYPE_P): Use it.
15027 * c-typeck.c (build_binary_op): After convert calls, check for
15028 check for ERROR_MARK operands.
15030 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15032 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15033 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15034 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15035 (genobjs static pattern rule): Remove %.c dependency.
15036 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15037 Rename rules; delete commands; fix dependencies.
15038 (mostlyclean): Do not delete temporary source copies.
15039 * configure.ac: Delete all references to BUILD_PREFIX and
15041 * configure: Regenerate.
15043 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15044 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15045 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15046 with #ifndef GENERATOR_FILE so that nothing from those headers
15049 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15051 2004-08-16 Adam Nemet <anemet@lnxw.com>
15053 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15055 2004-08-16 Andrew Pinski <apinski@apple.com>
15057 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15058 extraneous semicolon.
15060 2004-08-16 Devang Patel <dpatel@apple.com>
15062 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15063 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15064 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15065 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15066 * target.h (struct gcc_target): New member, mark_decl_preserved.
15067 * hooks.c (hook_void_charptr): Rename to ...
15068 (hook_void_constcharptr): ... new name.
15069 * hooks.h (hook_void_charptr): Rename to ..
15070 (hook_void_constcharptr): ... new name.
15071 * tree.h (DECL_PRESERVE_P): New #define.
15072 (struct tree_decl): New member, preserve_flag.
15073 * varasm.c (assemble_start_function): Mark decl preserved.
15074 (assemble_variable): Same.
15075 * darwin.c (darwin_mark_decl_preserved): New function.
15076 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15077 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15078 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15080 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15082 * c-decl.c (grokdeclarator): Allow for function definition where
15083 innermost declarator has attributes.
15085 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15087 * except.c (get_exception_filter, build_post_landing_pads,
15088 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15089 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15090 * target.h (eh_return_filter_mode): New field added.
15091 * targhooks.c (default_eh_return_filter_mode): Defined.
15092 * targhooks.h (default_eh_return_filter_mode): Declared.
15093 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15095 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15097 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15098 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15099 * configure: Regenerate.
15101 2004-08-16 Stan Shebs <shebs@apple.com>
15103 Basic support for 64-bit Darwin.
15104 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15105 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15107 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15108 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15109 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15110 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15111 (PROCESSOR_DEFAULT64): Define.
15112 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15114 * config/rs6000/rs6000.md: Include darwin.md.
15115 (builtin_setjmp_receiver): Add DImode case.
15116 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15118 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15119 (rs6000_emit_move): Add DImode case to Darwin bits.
15120 (machopic_output_stub): Use .quad if 64-bit.
15121 * invoke.texi: Document -m32 and -m64.
15123 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15125 * doc/extend.texi (AltiVec builtins): Document additional differences
15126 from the Motorola AltiVec PIM.
15128 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15130 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15131 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15132 (struct tree_common): Update public_flag documentation.
15134 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15136 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15137 Check for artificial variables, not is_gimple_tmp_var.
15138 * tree-ssa-live.c (var_union): Likewise.
15140 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15142 * calls.c (load_register_parameters): Remove spurious FIXME token.
15144 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15146 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15147 (c-lang.o): Depend on c-objc-common.h.
15148 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15149 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15150 * c-lang.c: Include c-objc-common.h.
15151 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15152 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15153 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15154 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15155 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15156 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15157 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15158 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15159 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15160 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15161 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15162 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15163 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15164 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15165 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15166 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15167 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15168 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15169 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15170 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15171 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15172 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15173 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15174 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15175 Move to c-objc-common.h.
15176 * c-objc-common.c: Include c-objc-common.h.
15177 * c-objc-common.h: New file.
15179 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15180 Andrew Pinski <pinskia@physics.uc.edu>
15183 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15186 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15188 * tree.h (build_int_cst): New.
15189 (build_int_2): Remove.
15190 * tree.c (build_int_2): Remove.
15191 (build_int_cst): New.
15192 (make_vector_type, build_common_tree_nodes,
15193 build_common_tree_nodes_2): Use build_int_cst.
15194 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15195 expand_builtin_strpbrk, expand_builtin_fputs,
15196 build_string_literal, expand_builtin_printf,
15197 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15198 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15199 fold_builtin_isdigit, simplify_builtin_strstr,
15200 simplify_builtin_strpbrk, fold_builtin_fputs,
15201 simplify_builtin_sprintf): Use build_int_cst.
15202 * c-common.c (start_fname_decls, fix_string_type,
15203 c_common_nodes_and_builtins, c_init_attributes,
15204 shorten_compare): Likewise.
15205 * c-decl.c (complete_array_type,
15206 check_bitfield_type_and_width): Likewise.
15207 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15208 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15209 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15210 * c-typeck.c (really_start_incremental_init, push_init_level,
15211 set_nonincremental_init_from_string): Likewise.
15212 * calls.c (load_register_parameters): Likewise.
15213 * convert.c (convert_to_pointer): Likewise.
15214 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15215 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15217 * except.c (init_eh, assign_filter_values, assign_filter_values):
15219 * expmed.c (store_fixed_bit_field, extract_bit_field,
15220 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15221 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15222 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15223 * expr.c (convert_move, emit_group_load, emit_group_store,
15224 expand_assignment, store_constructor, store_field,
15225 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15226 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15227 invert_truthvalue, optimize_bit_field_compare,
15228 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15229 fold_div_compare, fold, fold_read_from_constant_string,
15230 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15231 * function.c (assign_parm_setup_block): Likewise.
15232 * stmt.c (shift_return_value, expand_end_case_type,
15233 estimate_case_costs): Likewise.
15234 * stor-layout.c (layout_type, initialize_sizetypes,
15235 set_min_and_max_values_for_integral_type): Likewise.
15236 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15237 reset_evolution_in_loop): Likewise.
15238 * tree-chrec.h (build_polynomial_chrec): Likewise.
15239 * tree-complex.c (build_replicated_const): Likewise.
15240 * tree-eh.c (honor_protect_cleanup_actions,
15241 lower_try_finally_onedest, lower_try_finally_copy,
15242 lower_try_finally_switch): Likewise.
15243 * tree-mudflap.c (mf_build_string, mx_register_decls,
15244 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15245 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15246 * tree-pretty-print.c (dump_generic_node): Likewise.
15247 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15249 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15250 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15251 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15254 * config/alpha/alpha.c (alpha_initialize_trampoline,
15255 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15256 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15257 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15258 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15259 * config/i860/i860.c (i860_va_start): Likewise.
15260 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15261 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15262 mips_gimplify_va_arg_expr): Likewise.
15263 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15264 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15265 add_compiler_branch_island): Likewise.
15266 * config/s390/s390.c (s390_va_start): Likewise.
15267 * config/sh/sh.c (sh_va_start): Likewise.
15268 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15270 * config/xtensa/xtensa.c (xtensa_va_start,
15271 xtensa_gimplify_va_arg_expr): Likewise.
15273 * objc/objc-act.c (build_objc_string_object,
15274 build_objc_symtab_template, init_def_list, init_objc_symtab,
15275 init_module_descriptor, generate_static_references,
15276 build_selector_translation_table, get_proto_encoding,
15277 build_typed_selector_reference, build_selector_reference,
15278 build_next_objc_exception_stuff,
15279 build_method_prototype_list_template, generate_descriptor_table,
15280 generate_protocols, build_protocol_initializer,
15281 build_ivar_list_template, build_method_list_template,
15282 build_ivar_list_initializer, generate_ivars_list,
15283 generate_dispatch_table, generate_protocol_list,
15284 build_category_initializer, build_shared_structure_initializer,
15285 generate_shared_structures, handle_impent,
15286 generate_objc_image_info): Use build_int_cst.
15288 2004-08-15 Ben Elliston <bje@au.ibm.com>
15290 * vec.h: Comment improvements.
15292 2004-08-14 Roger Sayle <roger@eyesopen.com>
15294 * c-common.c (shorten_compare, pointer_int_sum,
15295 c_common_truthvalue_conversion, boolean_increment): Replace calls
15296 to build with calls to buildN.
15297 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15298 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15299 gimplify_switch_stmt): Likewise.
15300 * c-typeck.c (default_function_array_conversion,
15301 build_component_ref, build_array_ref, build_function_call,
15302 pointer_diff, build_unary_op, build_conditional_expr,
15303 build_compound_expr, build_modify_expr, c_finish_goto_label,
15304 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15305 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15306 build_binary_op): Likewise.
15308 2004-08-15 Steven Bosscher <stevenb@suse.de>
15310 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15312 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15314 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15315 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15316 * fixinc/fixincl.x: Rebuilt.
15318 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15320 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15321 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15322 (mips_small_data_pattern_p): Declare.
15323 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15324 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15325 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15326 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15327 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15328 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15329 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15330 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15331 (pc_or_label_operand, call_insn_operand, move_operand)
15332 (consttable_operand, symbolic_operand, general_symbolic_operand)
15333 (global_got_operand, local_got_operand, stack_operand)
15334 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15335 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15336 (mips_small_data_pattern_p): Replace previous small_data_pattern
15337 predicate. Turn into a bool () (rtx) function.
15338 * config/mips/predicates.md: New file.
15339 * config/mips/mips.md: Include it. Use the target-independent
15340 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15341 trap_comparison_operator and equality_op to equality_operator.
15342 Replace uses of small_int with the equivalent const_arith_operand.
15343 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15344 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15345 to fcc_reload_operand.
15346 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15348 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15350 PR libstdc++/17005 partial fix.
15351 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15352 except when generating ANSI/C89 code.
15354 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15356 * c-common.c (shorten_compare): Use force_fit_type directly.
15358 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15359 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15360 Dave Korn <dk@artimi.com>
15362 * doc/install.texi (Building): Avoid duplicate reference to GNU
15364 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15366 2004-08-14 Richard Henderson <rth@redhat.com>
15368 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15369 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15371 2004-08-13 Richard Henderson <rth@redhat.com>
15373 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15374 for constant_call_address_operand.
15375 (call_value_pop_1, call_value_1): Likewise.
15376 (sibcall_value_1, call_value_1_rex64): Likewise.
15378 2004-08-13 James E Wilson <wilson@specifixinc.com>
15380 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15381 Correct mode from SFmode to DFmode.
15383 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15385 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15386 __cstring_object and __image_info sections with the no_dead_strip
15389 2004-08-13 Roger Sayle <roger@eyesopen.com>
15390 David Billinghurst <David.Billinghurst@riotinto.com>
15392 PR libgfortran/15930
15393 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15394 * fixinc/fixincl.x: Regenerate.
15395 * fixinc/tests/base/internal/math_core.h: New file.
15397 2004-08-13 Richard Henderson <rth@redhat.com>
15399 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15400 (dbxout_function_end): Remove ifdefs for it.
15401 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15403 2004-08-13 Richard Henderson <rth@redhat.com>
15405 * Makefile.in (insn-preds.o): Depend on TREE_H.
15406 * genpreds.c (write_insn_preds_c): Include tree.h.
15407 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15408 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15409 const48_operand, and_operand, or_operand, mode_width_operand,
15410 mode_mask_operand, mul8_operand, const0_operand,
15411 hard_fp_register_operand, hard_int_register_operand,
15412 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15413 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15414 global_symbolic_operand, call_operand, symbolic_operand,
15415 dtp16_symbolic_operand, dtp32_symbolic_operand,
15416 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15417 gottp_symbolic_operand, alpha_comparison_operator,
15418 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15419 signed_comparison_operator, alpha_fp_comparison_operator,
15420 divmod_operator, fix_operator, aligned_memory_operand,
15421 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15422 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15423 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15424 (reg_or_const_int_operand): Remove. Replace all users with
15425 reg_or_cint_operand.
15426 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15427 (resolve_reload_operand): Split out of aligned_memory_operand.
15428 * config/alpha/alpha-protos.h: Update for exports.
15429 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15430 * config/alpha/alpha.md: Include predicates.md.
15431 * config/alpha/predicates.md: New file.
15433 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15435 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15436 fields with a pointer to the instruction definition.
15437 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15438 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15439 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15440 (write_attr_case, write_const_num_delay_slots): Write the name of
15441 an insn next to its case statement.
15442 * genoutput.c (data): Add a filename field.
15443 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15444 (output_insn_data): Print the location of each insn definition.
15445 * genrecog.c (write_action): Print the name of an insn above
15446 the statement that returns its code.
15448 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15450 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15451 * config/libgloss.h: Likewise.
15452 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15453 * c4x/c4x-modes.def: Likewise.
15454 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15455 (c4x_rptb_nop_p): Likewise.
15456 (c4x_rptb_valid_p): Likewise.
15457 (c4x_rptb_insert): Likewise.
15458 (c4x_address_conflict): Likewise.
15459 * config/c4x/c4x.md: Likewise.
15460 * config/frv/frv.md: Likewise.
15461 * config/i386/athlon.md: Likewise.
15462 * config/i386/i386.md: Likewise.
15463 * config/i386/predicates.md: Likewise.
15464 * config/ia64/ia64.c: Likewise.
15465 * config/ia64/itanium1.md: Likewise.
15466 * config/ia64/itanium2.md: Likewise.
15467 * config/iq2000/iq2000.md: Likewise.
15468 * config/mcore/mcore.c: Likewise.
15469 * config/mips/mips.c: Likewise.
15470 * config/mips/r3900.h: Likewise.
15471 * config/mips/sb1.md: Likewise.
15472 * config/pa/milli64.S: Likewise.
15473 * config/pa/pa.c: Likewise.
15474 * config/pa/pa.h: Likewise.
15475 * config/rs6000/8540.md: Likewise.
15477 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15479 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15481 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15483 * sh.md (cbranch define_delay) Use cond_delay_slot for
15484 non-anulled condition too.
15486 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15488 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15489 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15490 any_parallel_operand, lmw_operation, stmw_operation,
15491 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15492 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15493 any_parallel_operand.
15494 (return_and_restore_fpregs_{si,di}): Same.
15496 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15498 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15499 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15500 Also issue a warning for any predicate we don't know about.
15502 2004-08-12 Richard Henderson <rth@redhat.com>
15504 * config/i386/i386.c (internal_label_prefix): Export.
15505 (internal_label_prefix_len, struct ix86_address,
15506 ix86_decompose_address, maybe_get_pool_constant,
15507 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15508 memory_address_length): Export.
15509 (any_fp_register_operand, fp_register_operand,
15510 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15511 x86_64_general_operand, x86_64_szext_general_operand,
15512 x86_64_nonmemory_operand, x86_64_movabs_operand,
15513 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15514 x86_64_zext_immediate_operand, const_int_1_31_operand,
15515 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15516 tls_symbolic_operand, global_dynamic_symbolic_operand,
15517 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15518 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15519 constant_call_address_operand, const0_operand, const1_operand,
15520 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15521 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15522 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15523 general_no_elim_operand, nonmemory_no_elim_operand,
15524 index_register_operand, q_regs_operand, flags_reg_operand,
15525 non_q_regs_operand, zero_extended_scalar_load_operand,
15526 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15527 ix86_comparison_operator, ix86_carry_flag_operator,
15528 fcmov_comparison_operator, promotable_binary_operator,
15529 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15530 mult_operator, div_operator, arith_or_logical_operator,
15531 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15532 aligned_operand): Move to predicates.md as define_predicates.
15533 (tls_symbolic_operand_1): Remove.
15534 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15535 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15536 (legitimize_address): Merge tls_symbolic_operand contents.
15537 (ix86_expand_move): Likewise.
15538 * config/i386/i386-protos.h: Update for exports.
15539 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15540 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15541 * config/i386/i386.md: Include predicates.md.
15542 * config/i386/predicates.md: New file.
15544 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15547 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15549 (i386_pe_mark_dllimport): Likewise.
15550 (i386_pe_encode_section_info): Likewise, when overriding
15551 dllimport attribute.
15553 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15555 * configure.ac: When testing for flex, nm, ar, and bison, check
15556 that they will actually be built.
15557 * configure: Regenerate.
15559 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15561 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15562 (MOVE_MAX_PIECES): Define.
15564 2004-08-12 Devang patel <dpatel@apple.com>
15566 * dbxout.c (dbxout_begin_prologue): New function.
15567 (dbx_debug_hooks): Use new begin prologue hook.
15568 (dbxout_function_end): Emit N_ENSYM.
15569 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15571 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15573 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15574 argument is float*.
15576 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15579 * doc/extend.texi (AltiVec builtins): Fix description for recent
15580 changes. Update operation list to match current support.
15582 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15584 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15585 of struct machine_function.
15586 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15588 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15590 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15591 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15592 (s390_frame_area, s390_register_info): New functions.
15593 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15595 (s390_return_addr_rtx, s390_return_address_offset)
15596 (s390_va_start, s390_gimplify_va_arg)
15597 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15599 (s390_frame_info): Functionality partly moved to s390_register_info.
15600 Made adaptions for new stack layout.
15601 (save_gprs, restore_gprs): Changed meaning of second parameter and
15602 adapted all callers.
15604 * config/s390/s390.h (s390_backchain_string): New global variable.
15605 (MASK_BACKCHAIN): Removed definition.
15606 (TARGET_BACKCHAIN): Changed check.
15607 (TARGET_KERNEL_BACKCHAIN): New macro.
15608 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15609 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15610 "kernel-backchain".
15611 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15613 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15614 as condition. Adjusted for new stack layout.
15616 * doc/invoke.texi: Added documentation for new option
15617 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15620 2004-08-12 Paul Brook <paul@codesourcery.com>
15622 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15623 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15625 2004-08-12 David Daney <ddaney@avtrex.com>
15627 * java/gcj.texi: Add subsection on signal usage.
15629 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15631 * expr.c (move_by_pieces): Set alignment for move to minimum of
15632 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15633 alignment, but not less than the original alignment.
15634 (move_by_pieces_ninsns): Same.
15635 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15636 (store_by_pieces_1): Same.
15638 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15640 PR tree-optimization/16867
15641 * tree.c (is_global_var): New function.
15642 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15643 Call is_global_var.
15644 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15646 (is_global_var): Declare.
15647 * tree-dfa.c (dump_variable): Display global and addressable
15649 (add_referenced_var): Clarify documentation when marking
15650 variables call-clobbered.
15651 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15652 instead of needs_to_live_in_memory.
15653 (mark_call_clobbered): If the variable is a tag, mark it
15655 * tree-gimple.c (is_gimple_reg): Don't check for
15657 (is_gimple_non_addressable): Likewise.
15658 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15659 needs to be marked call-clobbered.
15660 (setup_pointers_and_addressables): Call is_global_var instead
15661 of needs_to_live_in_memory.
15662 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15663 Update all users with is_global_var.
15664 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15665 stores. Don't check the virtual definitions. Rather, check
15666 whether the store is going into global memory.
15667 (find_obviously_necessary_stmts): Get the symbol from the PHI
15669 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15670 clobbering may-defs if the call does not have side effects.
15672 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15675 * output.h (default_function_rodata_section,
15676 default_no_function_rodata_section): New prototypes.
15677 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15678 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15679 (TARGET_ASM_OUT): Add it.
15680 * varasm.c (default_function_rodata_section,
15681 default_no_function_rodata_section): New functions.
15682 * final.c (final_scan_insn): Call
15683 targetm.asm_out.function_rodata_section instead of
15684 readonly_data_section.
15685 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15686 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15687 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15688 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15690 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15691 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15693 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15695 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15696 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15697 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15699 2004-08-12 Paul Brook <paul@codesourcery.com>
15701 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15703 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15704 DWARF2_UNWIND_INFO.
15706 2004-08-12 Ben Elliston <bje@au.ibm.com>
15709 * config/rs6000/altivec.h: Change vector to __vector throughout.
15710 (Except for the `vector' macro itself).
15712 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15714 * genpreds.c: Add capability to generate predicate bodies as
15715 well as function prototypes. Write function prototypes for
15716 the generic predicates too.
15717 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15718 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15719 (write_match_code, write_predicate_expr, write_one_predicate_function)
15720 (parse_option): New functions.
15721 (output_predicate_decls): Delete.
15722 (main): Read the machine description, process DEFINE_PREDICATE or
15723 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15726 * genrecog.c (struct decision_test): Replace index with
15727 struct pred_data pointer.
15728 (next_index): Remove, unused.
15729 (pred_table, preds, special_mode_pred_table): Delete.
15730 (compute_predicate_codes, process_define_predicate): New functions.
15731 (validate_pattern, add_to_sequence, write_switch): Update for
15732 new data structures.
15733 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15734 Check both error_count and have_error.
15736 * gensupport.c (in_fname, first_predicate): New globals.
15737 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15738 (predicate_table, last_predicate, old_pred_table)
15739 (old_special_pred_table): New statics.
15740 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15741 (add_predicate, init_predicate_table): New functions.
15742 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15743 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15744 it or max_include_len. Call init_predicate_table.
15745 (read_rtx): Run the predicate queue after the attribute queue
15746 but before all the others.
15747 * gensupport.h (in_fname, struct pred_data, first_predicate)
15748 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15749 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15750 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15751 * dummy-conditions.c: Don't include bconfig.h, system.h,
15752 coretypes.h, tm.h, or system.h. Do include stddef.h.
15753 Duplicate declaration of struct c_test from gensupport.h.
15755 * Makefile.in (OBJS-common): Add insn-preds.o.
15756 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15757 (insn-preds.c, insn-preds.o): New rules.
15758 (s-preds): Also generate insn-preds.c.
15759 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15760 Update dependencies.
15761 (print-rtl.o, print-rtl1.o): Correct dependencies.
15763 * recog.h: Delete prototypes of predicate functions.
15765 * doc/md.texi (Predicates): New section with complete
15766 documentation of operand/operator predicates. Remove some
15767 incomplete documentation of predicates from other places.
15768 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15769 PREDICATE_CODES; indicate that both are deprecated in favor
15770 of define_predicate/define_special_predicate.
15772 * config/ia64/ia64.c: All predicate function definitions moved
15774 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15775 (ia64_expand_load_address, ia64_expand_move):
15776 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15778 * config/ia64/ia64.md: All predicates now defined here.
15779 (symbolic_operand): Is now a special predicate.
15781 * config/ia64/ia64.h: Declare ia64_section_threshold.
15782 (PREDICATE_CODES): Delete.
15784 2004-08-12 Richard Henderson <rth@redhat.com>
15786 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15787 * c-semantics.c (add_stmt): Set it.
15788 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15789 before instantiating a variable sized type.
15791 2004-08-12 Richard Henderson <rth@redhat.com>
15793 * stor-layout.c (round_up, round_down): Move ...
15794 * fold-const.c (round_up, round_down): ... here. Use
15795 multiple_of_p to avoid any arithmetic at all.
15797 2004-08-12 Richard Henderson <rth@redhat.com>
15799 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15800 (gimplify_init_ctor_preeval_1): New.
15801 (gimplify_init_ctor_preeval): New.
15802 (gimplify_init_ctor_eval): New.
15803 (gimplify_init_constructor): Use them. Always gimplify the LHS
15806 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15808 (This patch is part of merge of objc-improvements-branch
15811 * doc/frontends.texi: Mention Objective-C++ in addition to
15813 * doc/install.texi: Add 'obj-c++' to list of configurable
15815 * doc/invoke.texi: Rename Objective-C option headings to
15816 indicate they also apply to Objective-C++. List file
15817 extensions for Objective-C++ sources. Mention that
15818 ObjC and ObjC++ compilations may also use C and C++ options,
15819 respectively. Point users to doc/standards.texi for
15820 further info on ObjC and ObjC++.
15821 * doc/sourcebuild.texi: Mention the objcp/ directory and
15822 the Objective-C++ sources it contains.
15823 * doc/standards.texi: Update link to Apple ObjC site;
15824 add link to gcc readings.html WWW doc.
15826 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15828 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15829 and 2004-07-14 changes.
15831 2004-08-12 Paul Brook <paul@codesourcery.com>
15833 * doc/invoke.texi: Fix typo.
15835 2004-08-11 Devang Patel <dpatel@apple.com>
15837 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15838 and -no_dead_strip_inits_and_terms.
15840 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15841 -no_dead_strip_inits_and_terms.
15843 2004-08-11 Paul Brook <paul@codesourcery.com>
15845 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15846 (arm_load_pic_register): ... to this.
15847 * config/arm/arm.c (arm_finalize_pic): Rename ...
15848 (arm_load_pic_register): ... to this. Always output insns at the
15849 current location. Load via low reg in thumb mode.
15850 (arm_expand_prologue): Call arm_load_pic_register.
15851 (thumb_expand_prologue): Ditto.
15852 * config/arm/arm.h (FINALIZE_PIC): Remove.
15853 * config/arm/arm.md (builtin_setjmp_receiver): Call
15854 arm_load_pic_register.
15856 2004-08-11 Paul Brook <paul@codesourcery.com>
15858 * arm.c (thumb_force_lr_save): Add prototype.
15859 (thumb_compute_save_reg_mask): New function.
15860 (thumb_find_work_register): New function.
15861 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15862 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15863 Don't clobber r3 when removing pretend args.
15864 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15865 (thumb_output_function_prologue): Use new functions.
15866 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15867 * arm.h (THUMB_REG_PUSHED_P): Remove.
15869 2004-08-11 James E Wilson <wilson@specifixinc.com>
15871 PR rtl-optimization/16490
15872 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15873 global_live_at_end for new basic block if already set for other blocks.
15875 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15877 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15879 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15880 (mfcr rlwinm rlwinm patterns): Set length to 12.
15882 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15884 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15885 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15886 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15887 (start_ssa_stmt_operands): Delete.
15888 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15889 struct stmt_operands_d.
15890 (build_ssa_operands): New extern entry point.
15891 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15892 building code, replace with create_ssa_artficial_load_stmt().
15893 * tree-ssa-operands.c (struct voperands_d): Delete.
15894 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15895 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15896 (free_uses, free_defs, free_vuses, free_v_may_defs,
15897 free_v_must_defs): Remove dealloc parameter.
15898 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15899 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15900 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15901 vector comparisons, ssa_name reuse, and allocations here.
15902 (verify_start_operands): Delete.
15903 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15905 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15906 (append_def, append_usei): Simplify to simple accumulation.
15907 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15908 duplicates and simple accumulation.
15909 (free_ssa_operands): Free vectors in a stmt_operand structure.
15910 (build_ssa_operands): New. Create a new stmt_operand structure from
15911 a stmt and an old set of stmt_operands.
15912 (get_stmt_operands): Simplify and call build_ssa_operands.
15913 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15914 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15915 add_call_read_ops): Don't pass prev_vops around anymore.
15916 (note_addressable): Return if no stmt annotation.
15917 (copy_virtual_operands): Access v_may_def operands through a struct.
15918 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15919 hash tables without treating the stmt as a real stmt.
15920 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15921 v_may_def def and use through a struct instead of 2 array elements.
15922 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15923 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15925 2004-08-11 Nick Clifton <nickc@redhat.com>
15927 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15928 this funciton's behaviour. Return true when the current function
15929 has a section attribute and -mlong-calls is in effect.
15930 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15931 short-call marker when -mlong-calls is in effect and the function
15932 has a section attribute.
15934 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15936 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15937 just call expand_value_return on result_rtl.
15939 2004-08-10 Richard Henderson <rth@redhat.com>
15941 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15942 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15943 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15944 (add_location_or_const_value_attribute): ... not here. Use
15945 loc_descriptor_from_tree if possible.
15946 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15947 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15949 (loc_descriptor_from_tree): New. Update callers.
15950 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15951 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15952 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15953 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15954 and BUILT_IN_STACK_RESTORE.
15955 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15956 * stmt.c (expand_stack_alloc): Remove.
15957 * tree-mudflap.c (mx_register_decls): Don't look for
15958 BUILT_IN_STACK_ALLOC.
15959 * tree-nested.c (convert_local_reference): Likewise.
15960 * tree.h (DECL_VALUE_EXPR): New.
15962 2004-08-10 Richard Henderson <rth@redhat.com>
15964 * stor-layout.c (round_up): Check for 0/1 before dividing.
15965 (round_down): Likewise.
15967 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15969 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15971 * config.gcc (arm*-*-eabi*): New target.
15972 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15973 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15974 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15976 * gthr.h: Remove bogus tokens at end of #pragma.
15977 * optabs.c (expand_twoval_binop_libfunc): New function.
15978 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15979 (prepare_float_lib_cmp): Try reversing the condition.
15980 (debug_optab_libfuncs): New function.
15981 * optabs.h (expand_twoval_binop_libfunc): Declare.
15982 * config/arm/arm.c (arm_init_libfuncs): New function.
15983 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15984 (TARGET_INIT_LIBFUNCS): Define it.
15985 * config/arm/arm.h (TARGET_BPABI): New macro.
15986 * config/arm/arm-protos.h
15987 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15988 * config/arm/bpabi.S: New file.
15989 * config/arm/bpabi.c: Likewise.
15990 * config/arm/bpabi.h: Likewise.
15991 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15992 (__aeabi_drsub): Likewise.
15993 (__aeabi_dsub): Likewise.
15994 (__aeabi_dadd): Likewise.
15995 (__aeabi_ui2d): Likewise.
15996 (__aeabi_i2d): Likewise.
15997 (__aeabi_f2d): Likewise.
15998 (__aeabi_dmul): Likewise.
15999 (__aeabi_ddiv): Likewise.
16000 (__aeabi_cdrcmple): Likewise.
16001 (__aeabi_cdcmpeq): Likewise.
16002 (__aeabi_cdcmple): Likewise.
16003 (__aeabi_dcmpeq): Likewise.
16004 (__aeabi_dcmplt): Likewise.
16005 (__aeabi_dcmple): Likewise.
16006 (__aeabi_dcmpge): Likewise.
16007 (__aeabi_dcmpgt): Likewise.
16008 (__aeabi_dcmpun): Likewise.
16009 (__aeabi_d2iz): Likewise.
16010 (__aeabi_d2uiz): Likewise.
16011 (__aeabi_d2f): Likewise.
16012 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16013 (__aeabi_frsub): Likewise.
16014 (__aeabi_fsub): Likewise.
16015 (__aeabi_fadd): Likewise.
16016 (__aeabi_ui2f): Likewise.
16017 (__aeabi_i2f): Likewise.
16018 (__aeabi_fmul): Likewise.
16019 (__aeabi_fdiv): Likewise.
16020 (__aeabi_cfrcmple): Likewise.
16021 (__aeabi_cfcmpeq): Likewise.
16022 (__aeabi_cfcmple): Likewise.
16023 (__aeabi_fcmpeq): Likewise.
16024 (__aeabi_fcmplt): Likewise.
16025 (__aeabi_fcmple): Likewise.
16026 (__aeabi_fcmpge): Likewise.
16027 (__aeabi_fcmpgt): Likewise.
16028 (__aeabi_fcmpun): Likewise.
16029 (__aeabi_f2iz): Likewise.
16030 (__aeabi_f2uiz): Likewise.
16031 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16032 (__aeabi_uidivmod): New function or alias.
16033 (__aeabi_idivmod): Likewise.
16034 (__aeabi_idiv0): Likewise.
16035 (__aeabi_ldiv0): Likewise.
16036 (__aeabi_llsr): Likewise.
16037 (__aeabi_lasr): Likewise.
16038 (__aeabi_llsl): Likewise.
16039 (bpabi.S): Include it.
16040 * config/arm/libgcc-bpabi.ver: New file.
16041 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16042 (LINK_SPEC): Remove.
16043 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16045 * config/arm/t-bpabi: New file.
16046 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16047 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16049 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16051 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16052 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16053 * config/rs6000/rs6000.c (expand_block_clear): New function.
16054 (expand_block_move): Convert alignment to bits. Use SImode and
16055 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16057 2004-08-10 Caroline Tice <ctice@apple.com>
16059 * varasm.c (unlikely_section_label): New global variable.
16060 (unlikely_text_section_name): New global variable.
16061 (text_section): Remove alignment statement.
16062 (unlikely_text_section): Remove alignment statement; use
16063 unlikely_section_label rather than hard-coded string.
16064 (assemble_start_function): Initialize unlikely_section_label and
16065 unlikely_text_section_name; make sure cold section is properly
16066 aligned at start of function; output unlikely_section_label if
16069 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16071 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16072 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16073 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16074 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16075 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16076 ("*tmqi_mem"): Remove SUBREG from pattern.
16077 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16078 ("*andsi3_cconly"): Likewise.
16080 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16083 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16085 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16087 * doc/sourcebuild.texi (compat testing): Document available test
16088 framework commands. Use the preferred spelling of DejaGnu.
16090 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16092 * lambda.h: Add matrix type, and prototypes for remainder of
16093 matrix and vector functions.
16094 (lambda_vector_mult_const): New function.
16095 (lambda_vector_negate): Ditto.
16096 (lambda_vector_add): Ditto.
16097 (lambda_vector_add_mc): Ditto.
16098 (lambda_vector_copy): Ditto.
16099 (lambda_vector_zerop): Ditto.
16100 (lambda_vector_equal): Ditto.
16101 (lambda_vector_min_nz): Ditto.
16102 (lambda_vector_first_nz): Ditto.
16103 (lambda_vector_matrix_mult): Ditto.
16104 * lambda-mat.c: New file.
16105 * Makefile.in (lambda-mat.o): New.
16107 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16109 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16110 after linking stmt into the program.
16111 (bsi_remove): Don't call modify_stmt.
16112 * tree-complex.c (update_complex_assignment,
16113 expand_complex_comparison): Call modify_stmt after changing the stmt.
16114 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16116 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16117 the stmt, and only if needed.
16118 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16120 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16121 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16122 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16123 (eliminate_redundant_computations): Don't pass an annotation. Call
16124 modify_stmt rather than setting the annotation directly.
16125 (record_equivalences_from_stmt): Remove unused local 'j'.
16126 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16128 (cprop_into_stmt): Pass stmt rather than annotation.
16129 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16130 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16132 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16134 2004-08-10 Jason Merrill <jason@redhat.com>
16136 PR middle-end/16948
16137 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16140 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16142 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16145 2004-08-10 Roger Sayle <roger@eyesopen.com>
16147 * config/mips/mips.md: New reciprocal square root patterns that
16148 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16150 2004-08-10 Paul Brook <paul@codesourcery.com>
16152 * config/arm/arm-protos.h (arm_set_return_address,
16153 thumb_set_return_address): Add prototypes.
16154 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16155 * config/arm/arm.c (arm_compute_func_type,
16156 use_return_insn, arm_compute_save_reg0_reg12_mask,
16157 arm_compute_save_reg_mask, arm_output_function_prologue,
16158 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16159 current_function_calls_eh_return.
16160 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16162 (arm_set_return_address, thumb_set_return_address): New functions.
16163 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16164 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16165 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16166 (epilogue): Use the stackadj register.
16167 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16169 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16172 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16173 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16174 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16175 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16176 but using MOVE_RATIO.
16177 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16178 (can_store_by_pieces): Change max_size type to unsigned int.
16179 (store_by_pieces_1): Likewise. Pass max_size to
16180 move_by_pieces_ninsns.
16181 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16182 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16183 to move_by_pieces_ninsns.
16184 (STORE_BY_PIECES_P): Define.
16185 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16186 to move_by_pieces_ninsns.
16187 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16189 * config/i386/i386.h (CLEAR_RATIO): Define.
16191 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16193 * expr.c (expand_expr_real_1): Add back code that was not dead.
16195 2004-08-09 Andrew Pinski <apinski@apple.com>
16197 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16198 which is found to be compatible before returning the aliasing set.
16200 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16202 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16203 (always_collect): New flag.
16204 (ggc_alloc_zone_1): Update statistics support. Don't include
16205 overhead in allocated counter.
16206 (sweep_pages): Update allocated counter for large pages. Don'y
16208 (ggc_collect_1): Always collect.
16209 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16210 whether to collect.
16211 (SCALE, LABEL): New macros.
16212 (ggc_print_statistics): Add statistics support.
16214 2004-08-09 Roger Sayle <roger@eyesopen.com>
16216 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16217 (init_expmed): Fix potential overrun problem with "all.reg".
16218 (expand_sdiv2_pow2): Add an alternate implementation for signed
16219 division, if the target provides a suitable conditional move insn.
16221 2004-08-09 Paul Brook <paul@codesourcery.com>
16222 Richard Henderson <rth@redhat.com>
16224 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16227 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16229 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16230 Check DATA limit only if there's no AS limit. Ignore insanely
16232 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16233 but take care that the AS limit isn't overrun.
16234 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16236 2004-08-09 Jeff Law <law@redhat.com>
16238 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16239 (tree-ssa-threadupdate.o): Add dependencies.
16240 * tree-ssa-threadupdate.c: New file.
16241 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16242 (rewrite_vars_out_of_ssa): Remove prototype.
16243 (cleanup_tree_cfg): Returns a bool.
16244 * tree.h (thread_through_all_blocks): Prototype.
16245 * tree-outof-ssa.c (SSANORM_*): Move into here.
16246 (remove_ssa_form): Now static.
16247 (rewrite_vars_out_of_ssa): Kill.
16248 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16249 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16250 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16251 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16252 anything was changed.
16253 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16254 from the PHI's annotation rather than the edge associated with
16256 * tree-ssa-dom.c (redirection_edges): Kill.
16257 (redirect_edges_and_update_ssa_graph): Kill.
16258 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16259 for blocks anymore. Do not initialize redirection_edges.
16260 Call thread_through_all_blocks. Simplify code for cleanup
16261 of the CFG and iterating. No longer call cleanup_tree_cfg
16262 outside the iteration loop.
16263 (thread_across_edge): No longer mess with forwardable blocks.
16265 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16267 * explow.c (memory_address): Use memory_address_p.
16268 * recog.c (general_operand): Likewise.
16269 * regrename.c: No need to define REG_OK_STRICT.
16271 2004-08-09 Steven Bosscher <stevenb@suse.de>
16273 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16275 * gcse.c: Include timevar.h.
16276 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16277 and global_copy_prop_count.
16278 (local_const_prop_count, local_copy_prop_count): New static globals.
16279 (gcse_main): Set the right timevar for each pass.
16280 (cprop_jump): Increment global_const_prop_count when a constant is
16281 propagated. Add "GLOBAL" to dump output.
16282 (cprop_insn): Increment global_const_prop_count when a constant is
16283 propagated, or global_copy_prop_count when a copy is propagated.
16284 (do_local_cprop): Likewise for local_const_prop_count and
16285 local_copy_prop_count.
16286 (one_cprop_pass): Initialize const/cprop counters to zero.
16287 Print out results of local and global const/cprop separately.
16288 (bypass_block): Break over-length line.
16289 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16290 for bb-reorder.o and tracer.o.
16292 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16294 * Makefile.in (GTFILES): Remove stmt.c
16295 (stmt.o): Do not depend on gt-stmt.h.
16296 * emit-rtl.c (emit_line_note): Do not call
16297 set_file_and_line_for_stmt.
16298 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16300 * function.c (free_after_parsing): Do not free STMT field.
16301 (allocate_struct_function): Do not call init_stmt_for_function.
16302 (assign_stack_temp_for_type): Do not accept values of keep
16304 (init_temp_slots): Do not initialize removed variables.
16305 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16306 and X_VAR_TEMP_SLOT_LEVEL fields.
16307 * rtl.h (set_file_and_line_for_stmt): Remove.
16308 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16309 struct stmt_status, cond_stack, case_stack, nesting_stack,
16310 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16311 same_case_target_p, init_stmt_for_function, emit_nop,
16312 expand_start_cond, expand_start_elseif, expand_start_else,
16313 expand_elseif, expand_end_cond): Remove.
16314 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16315 (expand_start_case, expand_end_case_type): Remove, merge into...
16316 (expand_case): ... this one, including other bits from
16317 expand_expr_real_1. Inline same_case_target_p. Turn members
16318 of CASE_STACK into local variables.
16319 (emit_case_bit_tests): Inline same_case_target_p.
16320 (add_case_node): Add HEAD argument, return new head of the list,
16321 do not handle default label here.
16322 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16323 expand_start_elseif, current_nesting_level, expand_start_case,
16324 expand_end_case_type, expand_end_case, add_case_node,
16325 init_stmt_for_function, expand_elseif): Remove prototypes.
16326 (expand_case): Add prototype.
16328 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16330 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16332 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16334 * expr.c (var_rtx): Remove.
16335 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16336 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16337 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16339 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16340 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16341 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16343 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16344 Ayal Zaks <zaks@il.ibm.com>
16346 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16347 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16348 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16349 when -freschedule-modulo-scheduled-loops flag is not specified.
16350 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16351 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16352 More accurate placing of insn in row of partial schedule.
16353 (ps_insn_find_column): New function.
16354 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16355 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16356 (schedule_region): Use sched_is_disabled_for_current_region_p.
16357 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16359 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16361 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16364 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16366 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16367 gen_strset for 64bit target.
16369 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16371 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16373 2004-08-07 Jason Merrill <jason@redhat.com>
16375 Make return in memory explicit.
16376 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16377 (assign_parm_find_data_types): Remove code for old front end
16378 invisible reference handling.
16379 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16380 (expand_function_end): Likewise.
16381 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16383 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16384 (declare_return_variable): Handle DECL_BY_REFERENCE.
16385 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16386 (cp_genericize_r): Use convert_from_reference.
16387 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16388 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16390 * c-common.c (c_warn_unused_result): Check TREE_USED before
16391 warning about a CALL_EXPR with an unused value.
16393 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16395 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16396 to the compiler. Use -fshort-wchar by default.
16398 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16400 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16401 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16403 * doc/invoke.texi (param): Document min-crossjump-insns.
16405 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16408 * c.opt (Wmissing-field-initializers): New option.
16409 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16410 * c-typeck.c (pop_init_level): Guard the missing field warning with
16411 warn_missing_field_initializers rather than extra_warnings.
16412 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16413 some of the explanation from...
16414 (-Wextra): ...here. Say that the missing field warning can be
16415 seperately controlled by -Wmissing-field-initializers.
16417 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16419 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16420 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16421 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16422 * tree.def (ENTRY_VALUE_EXPR): Remove.
16424 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16426 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16427 the places where it is actually needed. Don't use repz; stosb
16428 for -Os with sufficiently small constant sizes.
16429 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16430 of stos{l,q} instructions instead.
16432 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16434 PR tree-optimization/16807
16435 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16436 (iv_subreg, iv_extend): Express value of invariant purely in
16439 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16441 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16442 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16444 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16446 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16447 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16449 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16450 pattern until reload is finished to allow better code generation
16451 and split them completely into separate instrunctions.
16452 (*andsi3_split): New pattern.
16454 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16456 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16457 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16458 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16459 * tree.h (handle_dll_attribute): Declare. Test
16460 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16461 * c-common.h (c_determine_visibility): Declare.
16462 * c-common.c (c_determine_visibility): New function.
16463 * c-decl.c (finish_decl): Use it.
16464 (finish_function): Likewise.
16465 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16466 zero, by default. Use #if, not #ifdef, to test it.
16467 * config/arm/arm.c (arm_attribute_table): Use
16468 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16470 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16471 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16473 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16474 * config/i386/i386.c (ix86_attribute_table): Use
16475 handle_dll_attribute for dllimport/dllexport. Test
16476 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16477 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16478 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16480 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16482 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16484 * doc/extend.texi (dllexport): Clarify and correct documentation.
16485 (dllimport): Likewise.
16486 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16487 handle_dll_attribute.
16489 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16491 * tree-ssa-loop-manip.c: New file.
16492 * Makefile.in (tree-ssa-loop-manip.o): Add.
16493 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16495 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16497 (tree_ssa_loop_done): Verify loop closed ssa form.
16498 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16500 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16502 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16503 pa_asm_output_aligned_local): New functions.
16504 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16505 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16506 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16507 pa_asm_output_aligned_common.
16508 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16509 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16510 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16511 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16512 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16513 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16514 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16515 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16518 2004-08-05 Andrew Pinski <apinski@apple.com>
16520 * objc/objc-act.c (build_objc_string_object): Mark the address
16521 expression as constant.
16523 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16525 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16526 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16527 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16529 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16531 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16532 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16533 out, and associated obsolete comments.
16535 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16537 * tree.h (force_fit_type): Return a tree, take three flags.
16538 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16539 TREE_CONSTANT_OVERFLOW here.
16540 (int_const_binop, const_binop): Adjust.
16541 (size_int_type): Do sign extension here.
16542 (fold_convert_const, optimize_bit_field_compare,
16543 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16544 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16545 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16547 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16549 PR tree-optimization/16864
16550 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16551 for ssa names without default_def.
16553 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16555 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16556 frame pointer, restore eax with an ebp-relative address.
16558 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16561 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16562 * c-common.h (make_rtl_for_local_static): Delete.
16563 * c-decl.c (shadow_tag_warned): Clean up comment.
16564 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16565 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16566 * c-semantics.c (make_rtl_for_local_static): Delete.
16567 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16568 (init_block_clear_fn): Likewise.
16569 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16570 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16571 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16572 * tree.h (make_decl_rtl): Remove second parameter.
16573 (set_user_assembler_name): New.
16574 * varasm.c (set_user_assembler_name): New.
16575 (make_decl_rtl): Remove second parameter. Update callers in many
16578 2004-08-05 Adam Nemet <anemet@lnxw.com>
16580 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16581 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16583 * gthr-lynx.h: New file.
16584 * config/lynx-ng.h: Remove file.
16585 * config/lynx.h: Update to LynxOS 4.0.
16586 * config/t-lynx: New file.
16587 * config/i386/lynx-ng.h: Remove file.
16588 * config/i386/lynx.h: Update to LynxOS 4.0.
16589 * config/rs6000/lynxbase.h: Remove file.
16590 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16591 * config/rs6000/t-lynx: New file.
16592 * doc/install.texi (Options specification): Remove reference to
16593 LynxOS from systems where --with-gnu-as makes a difference.
16595 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16597 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16599 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16601 (c_cpp_builtins): Call it.
16602 * doc/cpp.texi: Update.
16604 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16606 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16609 2004-08-04 Jan Hubicka <jh@suse.cz>
16611 * basic-block.h (profile_staus): New global variable.
16612 * cfg.c (profile_status): Declare.
16613 (check_bb_profile): Break out from ....; use profile_status
16614 (dump_flow_info): ... here.
16615 * cfgbuild.c (find_basic_blocks): Set profile_status.
16616 * cfgexpand.c (tree_expand_cfg): Likewise.
16617 * predict.c (estimate_probability): Likewise.
16618 * profile.c (branch_prob): Likewise.
16619 * tree-cfg.c (build_tree_cfg): Likewise.
16620 (dump_function_to_file): Use check_bb_profile.
16621 * tree-pretty-print (dump_bb_header): Likewise.
16622 * tree-profile.c (do_tree_profiling): Cleanup.
16624 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16626 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16627 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16628 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16629 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16630 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16631 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16632 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16633 (ggc-none.o, errors.o): Move rule to generators section;
16634 correct dependencies.
16635 (min-insn-modes.o): Move rule to generators section; remove
16636 unnecessary explicit command; correct dependencies.
16637 (print-rtl.o, print-rtl1.o): Correct dependencies.
16638 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16639 (mostlyclean): Update.
16641 * errors.c: Include bconfig.h not config.h. Correct comment.
16642 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16643 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16644 * print-rtl.c: Don't include tm_p.h.
16646 * rtl.h: Move forward-decl of struct function down where it's
16647 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16648 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16650 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16651 Jeff Law <law@redhat.com>
16653 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16654 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16655 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16656 manipulate the duplicated ssa names.
16657 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16658 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16659 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16661 (release_ssa_name): Do not release ssa names that may have multiple
16663 * tree.h (release_ssa_name_force, mark_for_rewrite,
16664 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16665 marked_ssa_names): Declare.
16666 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16667 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16668 Update call to rewrite_ssa_into_ssa.
16670 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16672 * defaults.h (TARGET_DECLSPEC): New macro.
16673 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16674 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16675 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16676 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16677 __declspec support.
16678 (TARGET_DECLSPEC): Define.
16679 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16680 __declspec support.
16681 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16682 __declspec support.
16683 (TARGET_DECLSPEC): Define.
16684 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16685 __declspec support.
16686 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16688 * doc/tm.texi (TARGET_DECLSPEC): Document.
16690 * doc/extend.texi: Fix typo in comment.
16692 2004-08-04 Paul Brook <paul@codesourcery.com>
16694 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16695 (TARGET_CXX): Use it.
16696 * target.h (struct gcc_target): Add cdtor_returns_this.
16697 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16698 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16699 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16701 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16703 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16704 low/high pair. Do range checking directly.
16705 (interpret_integer): Adjust.
16707 2004-08-04 Nick Clifton <nickc@redhat.com>
16709 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16711 * doc/invoke.texi: Document this new switch and also the -mrenesas
16714 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16716 * cfglayout.c (insn_locators_initialize): Update the current
16717 location before initializing a location.
16719 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16721 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16722 (dbxout_function_end): Return after emitting the "Lscope" symbol
16723 under the same conditions that this function formerly wasn't called.
16724 Add explanatory comments.
16727 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16731 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16732 functions, broken out of dbxout_block.
16733 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16734 stabs too, if it contains symbols. Use the begin_label and
16735 the Lscope label (emitted by dbxout_function_end) for the
16736 range of this block.
16738 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16740 * doc/install.texi: Update autoconf version requirements.
16742 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16744 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16745 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16746 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16747 * regclass.c (record_reg_classes): Likewise.
16748 * reload.c (find_reloads): Likewise.
16749 * reload1.c (reload): Likewise.
16751 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16753 * gensupport.c (init_md_reader_args_cb): Renamed from
16754 init_md_reader_args. Add third option, callback function for
16755 parsing program-specific options. Add diagnosis of incorrect
16756 number of input files.
16757 (init_md_reader): Fold into init_md_reader_args_cb.
16758 (init_md_reader_args): Now a thin wrapper around
16759 init_md_reader_args_cb.
16760 * gensupport.h: Update prototypes.
16762 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16763 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16764 * genrecog.c: No need to diagnose lack of an input file;
16765 init_md_reader_args will handle it.
16766 * genconditions.c: Likewise, and use init_md_reader_args.
16767 * genconstants.c: Likewise, and no need to call read_md_rtx.
16769 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16771 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16774 2004-08-03 Mike Stump <mrs@apple.com>
16776 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16778 * doc/invoke.texi (Darwin Options): Update to reflect above.
16780 2004-08-03 Roger Sayle <roger@eyesopen.com>
16782 PR middle-end/16790
16783 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16784 truncations, not just global truncations.
16786 2004-08-03 Andrew Pinski <apinski@apple.com>
16789 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16791 2004-08-03 Paul Brook <paul@codesourcery.com>
16793 * gcc/doc/install.texi: Document MPFR requirement.
16795 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16797 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16798 and mmap() explicitly instead of relying on preset autoconf cache
16800 * configure: Regenerate.
16802 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16805 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16807 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16808 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16811 * config/i386/t-gmm_malloc: New file.
16812 * config/i386/t-pmm_malloc: Likewise.
16814 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16816 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16817 Tanguy Fautrà <tfautre@pandora.be>
16819 * config/i386/pmm_malloc.h: New file.
16821 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16823 * config/i386/gmm_malloc.h: New file.
16825 2004-08-03 Dale Johannesen <dalej@apple.com>
16827 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16828 * c-common.c: Include opts.h.
16829 (c_common_get_alias_set): Fix check for a single input file.
16830 * toplev.c: Remove current_file_decl.
16833 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16835 * config.gcc (arm*-*-symbianelf*): New target.
16836 * config/arm/symbian.h: New file.
16838 * gthr-gnat.c: Add visibility #pragmas.
16839 * gthr-gnat.h : Likewise.
16840 * gthr.h: Likewise.
16841 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16842 (__ffsDI2): Likewise.
16843 (__clzSI2): Likewise.
16844 (__ctzSI2): Likewise.
16845 (__ctzDI2): Likewise.
16846 (__popcountSI2): Likewise.
16847 (__popcountDI2): Likewise.
16848 (__paritySI2): Likewise.
16849 (__parityDI2): Likewise.
16850 * libgcc2.h: Add visibility #pragmas.
16851 (__clzDI2): Add prototype.
16852 (__clzSI2): Likewise.
16853 (__ctzSI2): Likewise.
16854 (__ffsDI2): Likewise.
16855 (__ffsSI2): Likewise.
16856 (__ctzDI2): Likewise.
16857 (__popcountSI2): Likewise.
16858 (__popcountDI2): Likewise.
16859 (__paritySI2): Likewise.
16860 (__parityDI2): Likewise.
16861 * unwind-dw2-fde.h: Add visibility #pragmas.
16862 * unwind.h: Likewise.
16864 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16865 Dale Johannesen <dalej@apple.com>
16866 Roger Sayle <roger@eyesopen.com>
16868 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16869 constants more accurately. Adjust costs for FMA instructions.
16870 Add cases for most logical and float operations. Recurse into
16873 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16875 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16877 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16879 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16880 conflicts to regs_invalidated_by_call.
16882 2004-08-03 Paul Brook <paul@codesourcery.com>
16884 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16886 2004-08-03 Jan Hubicka <jh@suse.cz>
16888 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16889 ARRAY_REF argument.
16891 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16893 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16894 arm968es, arm10e, arm1020e, arm1022e.
16895 * invoke.texi: Update list of ARM cores.
16896 * arm-tune.md: Regenerate.
16898 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16900 * arm/gentune.sh: New file.
16901 * arm/t-arm: New file.
16902 * arm/arm-tune.md: New file (autogenerated).
16903 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16904 * arm.md (attribute tune): Delete. Include arm-tune.md.
16906 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16908 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16909 penultimate parameter. All callers adjusted.
16910 (struct prefix_list): Remove used_flag_ptr.
16911 (find_a_file): Do not set *pl->used_flag_ptr.
16912 (warn_B, warn_std_ptr): Remove.
16914 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16915 Mostafa Hagog <mustafa@il.ibm.com>
16917 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16919 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16921 * dwarf2out.c (output_call_frame_info): Don't change data format
16922 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16923 label. Use 'true' not '1'.
16924 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16927 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16929 * gdbinit.in: Reflect previous changes to rtunion_def.
16931 2004-08-02 Roger Sayle <roger@eyesopen.com>
16933 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16934 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16936 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16938 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16940 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16941 from "class" to "bt_class".
16943 2004-08-02 Paul Brook <paul@codesourcery.com>
16945 PR rtl-optimization/15068
16946 * flow.c (init_propagate_block_info): Check condition is reversible.
16948 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16950 * gengtype.h (options::info): Change type to const char *.
16951 (enum gc_used_enum): Move out of struct type scope.
16952 * gengtype.c (create_option): Convert initializer for option::info to
16954 (adjust_field_type, walk_type, write_func_for_structure,
16955 write_root, write_roots): Remove pointless cast.
16957 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16959 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16961 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16963 * rtl.h (union rtunion_def): Have all members start with the
16965 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16966 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16967 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16968 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16970 * gengtype.c (adjust_field_rtx_def): Likewise.
16971 * rtlanal.c (loc_mentioned_in_p): Likewise.
16973 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16975 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16976 Replace uses of mips/elf64.h with mips/elf.h
16977 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16978 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16979 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16980 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16981 (HANDLE_SYSV_PRAGMA): Delete.
16982 (ASM_OUTPUT_DEF): Fix formatting.
16983 * config/mips/elf64.h: Delete.
16985 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16987 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16988 symbol+offset operand to have its offset be zero mod 0x3fff
16989 when GOT entries are in use. Clarify logic in SYMBOL_REF
16990 case. Clarify comments.
16991 (ia64_expand_load_address): Split a symbol+offset load when
16992 the offset is nonzero mod 0x3fff, not 0x1fff.
16994 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16996 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16997 if trying to *store* to a non-offsettable address.
16998 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16999 a nonoffsettable address.
17000 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17002 (movti_string): Don't move GPRs to a nonoffsettable address.
17003 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17005 2004-08-02 Ben Elliston <bje@au.ibm.com>
17008 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17010 2004-08-01 Richard Henderson <rth@redhat.com>
17012 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17013 variable sized types.
17015 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17017 * doc/invoke.texi: In the MIPS options section, remove the passage
17018 saying that -mexplicit-relocs is usually disabled for -mabicalls
17019 -fno-unit-at-a-time.
17020 * config/mips/mips.c (override_options): Remove the code that enforced
17023 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17025 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17026 an in-range offset and one for an out-of-range offset. Wrap the latter
17027 in .set macro/.set nomacro if it's inside a .set nomacro block.
17029 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17031 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17032 (mips_restore_gp): Declare.
17033 * config/mips/mips.c (mips_add_offset): Add a scratch register
17034 argument. Reimplement in rtl only, reusing MIPS16 logic from
17035 mips_output_mi_thunk.
17036 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17037 to mips_add_offset.
17038 (mips_gp_save_slot): Delete.
17039 (mips_restore_gp): New function.
17040 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17041 * config/mips/mips.md (exception_receiver): Turn into a
17042 define_insn_and_split. Use mips_restore_gp to do the split.
17043 (call_internal, call_value_internal, call_value_multiple_internal): Use
17044 mips_restore_gp to restore $gp.
17046 2004-07-31 Andrew Pinski <apinski@apple.com>
17049 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17051 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17053 * c-decl.c (diagnose_mismatched_decls): Give error for external
17054 redeclaration of identifier declared with no linkage, not just
17055 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17056 error for redeclaration with no linkage.
17058 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17059 Fariborz Jahanian <fjahanian@apple.com>
17061 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17062 non-offsettable addresses even for DImode.
17063 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17064 being moved into multiple GPRs.
17066 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17068 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17069 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17071 * config/rs6000/darwin-ldouble.c (isless): New macro.
17073 (nonfinite): New macro.
17075 (_xlqadd): Completely rewrite.
17076 (_xlqmul): Correct overflow handling.
17077 (_xlqdiv): Correct overflow handling.
17078 * config/rs6000/darwin-ldouble-format: New file.
17080 2004-07-30 Roger Sayle <roger@eyesopen.com>
17081 Richard Henderson <rth@redhat.com>
17083 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17084 9 into the equivalent lea instruction.
17086 2004-07-30 Richard Henderson <rth@redhat.com>
17088 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17089 with DECL_INITIAL if fb_lvalue.
17090 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17091 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17093 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17095 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17097 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17098 pointer escapes through a function call, assume that the
17099 callee will dereference it.
17100 (add_pointed_to_var): Assume that VALUE is always an
17102 (collect_points_to_info_r): Only call add_pointed_to_var if
17103 the value is an ADDR_EXPR.
17105 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17107 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17108 alias set of the inner type of ARRAY_TYPEs.
17110 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17112 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17113 setting a non-register to UNDEFINED right before the call to
17116 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17118 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17120 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17122 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17123 comparing points-to sets of different pointers, make sure the
17124 second pointer is actually referenced in the code.
17126 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17128 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17129 (got_symbolic_operand): Remove unreachable code.
17130 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17131 setjmp_operand; add entry for tls_symbolic_operand.
17132 * config/ia64/ia64-protos.h: Remove all prototypes of
17133 predicate functions.
17135 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17137 * c-common.h (lang_post_pch_load): New variable.
17138 * c-pch.c (lang_post_pch_load): Define it.
17139 (c_common_read_pch): Use it.
17140 * cgraphunit.c (record_call_1): Give the front end a chance to
17141 record additional needed entities when a variable is marked as
17143 * tlink.c (recompile_files): Robustify.
17144 (scan_linker_output): If a symbol is assigned to a file,
17145 but after recompilation is not present there, issue an error
17148 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17150 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17151 Take orig_loop argument and pass it to set_level.
17152 (schedule_sm): Pass the correct orig_loop to force_move_till.
17154 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17156 * cfgloop.c (update_latch_info): Update dominator of the new block.
17157 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17159 * dominance.c (verify_dominators): Check that the dominance tree is
17161 (recount_dominator): Ignore unreachable blocks.
17162 (iterate_fix_dominators): Cleanup old dominance information before
17165 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17167 * tree-ssa-operands.c (get_expr_operands): Revert changes
17168 to ADDR_EXPR processing introduced by:
17169 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17170 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17172 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17174 * doc/implement-c.texi: Add C90 subclause references. Point to
17175 preprocessor documentation instead of duplicating it. Add points
17176 only present in C90. Fill in documentation for all points.
17178 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17180 * pa.c (output_movb): Correct typo.
17182 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17184 * ra.h (single_reg_in_regclass): Declare.
17185 * ra.c (single_reg_in_regclass): Define.
17186 (first_hard_reg): New.
17187 (init_ra): Initialize single_reg_in_regclass.
17188 * ra-colorize.c (ok_class): New.
17189 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17191 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17193 * gcov-io.h: Allow zero tag as EOF indicator.
17194 (gcov_is_eof): Remove.
17195 (gcov_truncate): Remove.
17196 * gcov-io.c (gcov_seek): Always SEEK_SET.
17197 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17199 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17200 * gcov-dump.c (dump_file): Likewise.
17201 * gcov.c (read_graph_file, read_count_file): Likewise.
17203 * c-decl.c (complete_array_type): Don't gratuitously copy
17204 maxindex. Check it always has a type.
17206 2004-07-29 Steven Bosscher <stevenb@suse.de>
17208 * rtl.c (currently_expanding_to_rtl): New.
17209 * rtl.h (currently_expanding_to_rtl): Export it.
17210 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17212 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17214 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17215 with currently_expanding_to_rtl.
17216 * config/sh/sh.md: Likewise.
17217 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17219 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17221 Introduce sh2a support.
17222 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17223 * config.gcc: Build multilibs for sh2a and sh2a-single by
17225 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17226 default. Split their tests out of the corresponding SH4
17228 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17229 multilibs for SH2a.
17230 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17231 * config.gcc: Handle sh2a multilibs and cpu selection.
17232 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17233 * config/sh/t-mlib-sh2a: New.
17234 * config/sh/t-mlib-sh2a-nofpu: New.
17235 * config/sh/t-mlib-sh2a-single: New.
17236 * config/sh/t-mlib-sh2a-single-only: New.
17237 2004-07-09 Nick Clifton <nickc@redhat.com>
17239 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17240 -ml and -m2a are used together.
17241 2004-03-23 DJ Delorie <dj@redhat.com>
17242 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17243 when we have a double-sized FPU.
17244 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17245 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17247 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17248 -msh2a-single and -msh2a-single-only
17249 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17250 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17252 2004-02-20 DJ Delorie <dj@delorie.com>
17253 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17254 2004-02-20 Fred Fish <fnf@redhat.com>,
17255 Corinna Vinschen <vinschen@redhat.com>
17256 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17257 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17258 2004-02-18 DJ Delorie <dj@redhat.com>
17259 * config/sh/sh.c (broken_move): Add support for movi20.
17260 * config/sh/sh.h: Likewise.
17261 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17262 * config/sh/sh.md (udivsi3_sh2a): New.
17263 (udivsi3): Call it.
17264 (divsi3_sh2a): New.
17267 (ashlsi3_sh2a): New.
17268 (ashrsi3_sh2a): New.
17269 (lshrsi3_sh2a): New.
17270 (movsi_i): Disable for sh2a.
17271 (movsi_ie): Add movi20.
17272 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17273 sh2a, for -m2a-nofpu mode.
17274 2004-02-13 DJ Delorie <dj@redhat.com>
17275 * config/sh/lib1funcs.asm: Handle double vs single better.
17276 * config/sh/sh.h: Likewise.
17277 2004-02-09 DJ Delorie <dj@redhat.com>
17278 * config/sh/crt1.asm: Add support for sh2a.
17279 * config/sh/elf.h: Likewise.
17280 * config/sh/lib1funcs.asm: Likewise.
17281 * config/sh/sh.c: Likewise.
17282 * config/sh/sh.md: Likewise.
17283 * config/sh/sh.h: Likewise.
17284 * config/sh/t-sh: Likewise.
17286 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17288 * config/frv/frv.md (movqi_internal, movhi_internal,
17289 movsi_internal): Add backup alternatives for memory inputs.
17291 2004-07-28 Matt Austern <austern@apple.com>
17293 * config/darwin.c (darwin_one_byte_bool): New global variable.
17294 * config/darwin.h (darwin_one_byte_bool): Declare.
17295 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17296 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17297 value of darwin_one_byte_bool.
17298 * doc/invoke.texi: Document -mone-byte-bool flag.
17300 2004-07-28 Eric Christopher <echristo@redhat.com>
17302 * c-common.c (c_common_unsafe_for_reeval): Delete.
17303 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17304 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17305 * calls.c (fix_unsafe_tree): Delete.
17306 (expand_call): Delete code which used above.
17307 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17308 * expr.c (expand_expr_real_1): Ditto.
17309 * fold-const.c (non_lvalue): Ditto.
17310 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17311 (lhd_unsafe_for_reeval): Ditto.
17312 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17313 * langhooks.h (unsafe_for_reeval): Ditto.
17314 (unsave_expr_now): Adjust comment.
17315 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17316 (estimate_num_insns_1): Ditto.
17317 * tree-pretty-print.c (dump_generic_node): Ditto.
17318 * tree.c (expr_align): Ditto.
17319 (unsave_expr): Delete.
17320 (unsafe_for_reeval): Ditto.
17321 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17322 * tree.def (UNSAVE_EXPR): Delete.
17323 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17325 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17327 * tree.h (enum tls_model): Move ...
17328 * coretypes.h: ... here.
17330 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17332 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17334 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17336 * cse.c (validate_canon_reg): New function, split out from...
17337 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17339 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17341 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17342 return if .GLOBAL_VAR has been created.
17344 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17346 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17347 every variable that may have aliases, not just tags.
17349 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17351 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17352 move_from_CR_eq_bit.
17353 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17356 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17359 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17360 output_e500_flip_eq_bit.
17362 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17363 output_e500_flip_eq_bit.
17364 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17365 output_e500_flip_eq_bit.
17366 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17367 (print_operand): case D. Get to EQ bit.
17369 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17371 * gcov.c (function_summary): Add missing \n.
17373 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17375 Introduce sh4a support.
17376 * config.gcc: Handle sh4a multilibs and cpu selection.
17377 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17378 * config/sh/t-mlib-sh4a: New.
17379 * config/sh/t-mlib-sh4al: New.
17380 * config/sh/t-mlib-sh4a-nofpu: New.
17381 * config/sh/t-mlib-sh4a-single: New.
17382 * config/sh/t-mlib-sh4a-single-only: New.
17383 2004-02-20 DJ Delorie <dj@redhat.com>
17384 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17385 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17386 2003-08-22 Eric Christopher <echristo@redhat.com>
17387 * config/sh/sh4a.md: Update for chip errata.
17388 2003-08-07 Eric Christopher <echristo@redhat.com>
17389 * config/sh/sh4a.md: New file. sh4a processor description.
17390 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17391 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17393 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17394 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17395 * doc/invoke.texi (SH Options): Document -m4al.
17396 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17397 * config/sh/sh.c (expand_block_move): Remove commented-out code
17398 checked in by mistake.
17399 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17400 single elements from SFmode vectors.
17401 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17403 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17404 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17405 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17406 sh_fsca_int2sf): Remove variable declarations.
17407 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17408 sh_fsca_int2sf): New functions.
17409 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17410 sh_fsca_int2sf_rtx): New static variables.
17411 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17412 sh_fsca_int2sf): Declare.
17413 * config/sh/sh.md: Adjust.
17414 * doc/invoke.texi (SH Options): Document new options.
17415 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17416 compatibility from SH4 code.
17417 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17418 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17420 (memory_movsrc_operand): Renamed to...
17421 (unaligned_load_operand): ... this. Simplified.
17422 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17423 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17424 input operand to SImode, and adjust the others. Introduce
17425 post-increment by peephole.
17426 * config/sh/sh.c (expand_block_move): Give the target address the
17427 same mode as the temp reg.
17428 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17430 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17431 Introduce support for SH4a.
17432 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17433 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17434 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17435 sh_fsca_int2sf): New.
17436 (sh_init_builtins): Initialize them.
17437 (print_operand): Support `d'.
17438 (expand_block_move): Use movua if src is misaligned.
17439 (memory_movsrc_operand): New.
17440 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17441 and one of the SH4 macros.
17442 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17443 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17444 SELECT_SH4A_SINGLE): New.
17445 (TARGET_NONE): Add SH4A_BIT.
17446 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17447 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17448 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17449 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17450 (enum processor_type): Added PROCESSOR_SH4A.
17451 (PREDICATE_CODES): Add memory_movsrc_operand.
17452 * config/sh/sh.md: Removed unused variables.
17453 (attr cpu): Add sh4a.
17454 (attr type): Add movua, fsrra and fsca.
17455 (prefetch): New, for SH4.
17456 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17457 (toggle_sz): Set type to fp.
17458 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17459 (movua, extv, extzv): New.
17460 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17461 and 4a-single-only.
17463 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17465 * tree-optimize.c (init_tree_optimization_passes): Schedule
17466 pass_may_alias right after the program is renamed into SSA.
17467 * tree-pass.h (PROP_alias): Define.
17468 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17469 * tree-sra.c (pass_sra): Likewise.
17470 * tree-ssa-ccp.c (pass_ccp): Likewise.
17471 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17472 * tree-ssa-dce.c (pass_dce): Likewise.
17473 * tree-ssa-dom.c (pass_dominator): Likewise.
17474 * tree-ssa-dse.c (pass_dse): Likewise.
17475 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17476 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17477 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17478 * tree-ssa-pre.c (pass_pre): Likewise.
17479 * tree-tailcall.c (pass_tail_recursion): Likewise.
17480 * tree-ssa.c (pass_redundant_phi): Likewise.
17481 * tree-ssa-alias.c (aliases_computed_p): Remove.
17483 (init_alias_info): Do not mark all type tags for renaming
17485 Clear may_aliases from every symbol.
17486 (setup_pointers_and_addressables): If a pointer has not been
17487 dereferenced and it had a type tag, clear it and mark the old
17490 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17492 PR tree-optimization/16705
17493 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17496 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17498 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17501 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17502 don't make another one.
17504 PR optimization/15077
17505 * function.h (struct function): Add field saved_static_chain_decl.
17506 Fix comment for static_chain_decl.
17507 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17508 * tree-inline.h (save_body): Add new arg.
17509 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17512 2004-07-27 Richard Henderson <rth@redhat.com>
17514 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17515 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17516 is_gimple_addressable.
17517 * tree-gimple.c (is_gimple_addressable): Rename from
17518 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17519 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17520 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17521 rename to is_gimple_addressable.
17523 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17525 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17527 2004-07-27 Richard Henderson <rth@redhat.com>
17529 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17532 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17534 * libgcc2.c: Change all conditionals testing
17535 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17536 * libgcc2.h: Likewise.
17537 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17538 TYPE_PRECISION of float80_type to 80.
17539 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17540 of fpreg_type and float80_type to 80.
17541 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17542 * config/m68k/netbsd-elf.h:
17543 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17544 to evaluate to 80 whenever they would formerly have evaluated to 96.
17545 * config/i386/sco5.h: Remove unnecessary redefinition of
17546 LONG_DOUBLE_TYPE_SIZE.
17547 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17548 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17549 XFmode, with a bitsize of 80. Update commentary.
17550 * config/ia64/ia64-modes.def: Likewise.
17551 * config/m68k/m68k-modes.def: Likewise.
17553 2004-07-27 Steven Bosscher <stevenb@suse.de>
17555 * cfgexpand.c (tree_expand_cfg): Fix comment.
17557 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17558 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17560 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17561 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17562 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17563 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17564 here again. Update leading comment.
17565 * rtl.c (rtx_equal_function_value_matters): Remove.
17566 (rtx_equal_p): Don't test for it.
17567 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17570 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17571 * rtl.c (note_insn_name): Likewise.
17572 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17573 * final.c (final_scan_insn): Likewise.
17575 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17576 * passes.c (rest_of_handle_eh): Do it here.
17578 * stmt.c (struct nesting): Remove struct nesting block member.
17579 (struct stmt_status): Remove x_block_start_count field.
17580 (current_block_start_count): Remove.
17582 2004-07-27 Brian Booth <bbooth@redhat.com>
17584 * tree-optimize.c (register_one_dump_file): Update condition that uses
17585 static_pass_number.
17586 (dup_pass_1): Replace with...
17587 (next_pass_1): This.
17588 (NEXT_PASS): Call next_pass_1.
17589 (DUP_PASS): Remove.
17590 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17591 (execute_one_pass): Update condition that uses
17592 static_pass_number.
17593 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17596 2004-07-27 Nick Clifton <nickc@redhat.com>
17598 * config/m32r/m32r.c: Include integrate.h in order to get the
17599 prototype for get_hard_reg_initial_val().
17601 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17602 and tidy up indentation.
17603 (final_presence_set): Use absence_set instead, so that if there is
17604 nothing in the "o" pipe the "s" pipe can be scheduled.
17606 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17608 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17609 don't have PT_VARS nor PT_MALLOC set.
17610 Clear name tag from pointers that have not been dereferenced.
17611 (set_pt_anything, set_pt_malloc): Forward declare.
17612 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17613 not type compatibility when determining if a pointer can be
17616 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17618 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17619 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17620 it to check whether the condition is still valid at the jump insn.
17621 * ifcvt.c (noce_get_condition): Likewise.
17622 (noce_get_alt_condition): Update call to canonicalize_condition.
17623 * loop-iv.c (simplify_using_initial_values): Update call to
17624 get_condition. Remove FIXME.
17625 (check_simple_exit): Update call to get_condition.
17626 * loop-unswitch.c (may_unswitch_on): Likewise.
17627 * loop.c (check_dbra_loop): Likewise.
17628 (canonicalize_condition, get_condition): Add an argument to say whether
17629 the condition must still be valid at INSN.
17630 (get_condition_for_loop): Update call to get_condition. Require that
17631 the condition be valid at INSN.
17632 * predict.c (estimate_probability): Update call to get_condition.
17633 Remove unused earliest parameter.
17634 (expected_value_to_br_prob): Update call to canonicalize_condition.
17636 2004-07-26 Eric Christopher <echristo@redhat.com>
17638 * tree-dfa.c (add_referenced_var): Register initializers of global
17641 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17643 * config/i386/i386.c (function_arg): Always treat 8-
17644 and 16-byte wide vectors the same, even if MMX/SSE
17646 (contains_128bit_aligned_vector_p): Add comment.
17648 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17650 * ra.h (enum node_type): Rename to:
17651 (enum ra_node_type).
17652 * ra-colorize.c: Likewise.
17654 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17656 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17657 after simplifying the jump.
17659 2004-06-26 Richard Henderson <rth@redhat.com>
17661 * calls.c (combine_pending_stack_adjustment_and_call): Make
17662 preferred_unit_stack_boundary argument unsigned. Make
17663 unadjusted_alignment unsigned.
17664 (expand_call): Make preferred_stack_boundary and
17665 preferred_unit_stack_boundary variables unsigned.
17666 * function.c (assign_stack_local_1): Make alignment unsigned.
17667 * function.h (struct function): Make stack_alignment_needed,
17668 preferred_stack_boundary unsigned.
17669 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17670 (ix86_compute_frame_layout): Make stack_alignment_needed,
17671 preferred_alignment variables unsigned.
17672 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17674 2004-07-26 Tom Tromey <tromey@redhat.com>
17676 * tree.h: Fix typo in comment.
17678 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17681 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17682 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17683 (ggc_free): Remove incorrect freeing.
17684 (sweep_pages): Advance PP for large pages. Fix indentation.
17686 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17688 PR rtl-optimization/16643
17689 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17690 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17691 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17692 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17693 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17694 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17695 * rtl.h (tracer): Add a flags parameter.
17696 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17697 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17698 (rest_of_handle_reorder_blocks): Update calls to tracer and
17699 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17700 (rest_of_handle_tracer): Pass 0 to tracer.
17701 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17703 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17706 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17709 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17711 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17712 (BINFO_BASE_ACCESS): Adjust.
17713 (BINFO_BASE_ACCESS_APPEND): New.
17714 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17715 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17716 * dwarf2out.c (gen_member_die): Likewise.
17717 * tree-dump.c (deque_and_dump): Likewise.
17719 2004-07-26 Falk Hueffner <falk@debian.org>
17721 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17724 2004-07-25 Roger Sayle <roger@eyesopen.com>
17726 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17727 value off of the stack if TARGET_USE_FFREEP.
17729 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17731 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17732 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17733 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17734 check on invocation of XRESIZEVEC ().
17736 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17738 * c-common.c (disable_builtin_function): Rename variable n to
17739 new_disabled_builtin.
17740 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17741 Rename local variable old to old_decl.
17742 * gensupport.c (shift_output_template): Rename parameter old to src.
17743 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17744 old_rtx and newx to new_rtx.
17746 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17748 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17750 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17752 * c-lex.c: Likewise.
17754 2004-07-25 Roger Sayle <roger@eyesopen.com>
17756 * fold-const.c (constant_boolean_node): Make extern.
17757 (make_range): Wrap long lines.
17758 (fold_cond_expr_with_comparison): Remove unnecessary call to
17759 pedantic_non_lvalue. Add missing calls to fold_convert.
17760 (fold_truthop): Add missing calls to fold_convert.
17762 * tree.h (constant_boolean_node): Add prototype here.
17763 * builtins.c (expand_builtin_strncmp): Add missing calls to
17765 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17766 Call fold_convert and constant_boolean_node to correct types.
17767 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17768 missing call to fold_convert to correct types.
17770 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17771 Brian Ryner <bryner@brianryner.com>
17775 * c-common.c (c_common_attribute_table): Allow
17776 handle_visibility_attribute to be called for types.
17777 (handle_visibility_attribute) When given a type, set the visibility
17778 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17779 so that we can check later whether the attribute was present. Added
17780 warning if attribute applied to non class type.
17781 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17782 decls and checking that they are consistent.
17783 * common.opt: Added -fvisibility.
17784 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17785 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17786 * flags.h, tree.h: Added assorted support defines for overall patch
17787 * opts.c: Added parsing support for -fvisibility.
17788 * tree.c (build_decl): Set visibility for all decls to be whatever
17789 is in force at that time.
17790 * varasm.c (default_binds_local_p_1): Reworked logic determining
17791 when to make a symbol locally bound.
17792 * doc/invoke.texi: Added documentation for -fvisibility and
17793 -fvisibility-inlines-hidden.
17795 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17797 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17798 * c-common.c: Add missing casts from void * to other types.
17799 * c-decl.c: Likewise.
17800 * c-format.c: Likewise.
17801 * c-lex.c: Likewise.
17802 * c-pragma.c: Likewise.
17803 * c-typeck.c: Likewise.
17804 * defaults.h: Likewise.
17805 * genconstants.c: Likewise.
17806 * gengtype-lex.l: Likewise.
17807 * genmodes.c: Likewise.
17808 * read-rtl.c: Likewise.
17811 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17813 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17814 * c-common.c: Likewise.
17815 * c-decl.c: Likewise.
17816 * c-lang.c: Likewise.
17817 * c-lex.c: Likewise.
17818 * c-opts.c: Likewise.
17819 * c-parse.in: Likewise.
17820 * c-typeck.c: Likewise.
17821 * genconditions.c: Likewise.
17822 * gengtype-lex.l: Likewise.
17823 * gengtype-yacc.y: Likewise.
17824 * gengtype.c: Likewise.
17825 * genmodes.c: Likewise.
17826 * gensupport.c: Likewise.
17827 * read-rtl.c: Likewise.
17828 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17831 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17833 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17834 variable typename to type_name.
17835 * c-lex.c (interpret_float): Likewise.
17837 2004-07-25 Roger Sayle <roger@eyesopen.com>
17839 * convert.c (convert_to_real, convert_to_integer,
17840 convert_to_complex): Replace calls to build with calls to buildN.
17841 * coverage.c (tree_coverage_counter_ref): Likewise.
17842 * dojump.c (do_jump): Likewise.
17843 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17844 * emit-rtl.c (component_ref_for_mem_expr,
17845 set_mem_attributes_minus_bitpos): Likewise.
17846 * explow.c (update_nonlocal_goto_save_area): Likewise.
17847 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17848 expand_mult_add): Likewise.
17849 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17850 store_constructor, get_inner_reference, expand_expr_real_1,
17851 try_casesi, try_tablejump): Likewise.
17852 * function.c (expand_function_start): Likewise.
17853 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17854 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17855 * stor-layout.c (place_union_field, layout_type): Likewise.
17856 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17857 * varasm.c (copy_constant): Likewise.
17859 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17861 * c-common.c: Rename all identifiers named `new'.
17862 * c-decl.c: Likewise.
17863 * gensupport.c: Likewise.
17864 * simplify-rtx.c: Likewise.
17865 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17867 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17870 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17873 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17874 declarations until after calling pushdecl.
17875 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17876 "extern" and not on whether the declaration is initialized.
17878 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17880 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17881 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17882 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17883 "cpplib.h", "c-pragma.h", "c-common.h".
17884 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17885 (solaris_register_pragmas): New functions.
17886 * config/sol2-protos.h: New file.
17887 * config/sol2.c: New file.
17888 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17889 (REGISTER_TARGET_PRAGMAS): New macros.
17890 (solaris_pending_aligns, solaris_pending_inits)
17891 (solaris_pending_finis): New variables.
17892 * config/t-sol2 (sol2-c.o): Update dependencies.
17893 (sol2.o): New rule.
17894 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17895 SUBTARGET_INSERT_ATTRIBUTES.
17896 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17897 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17898 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17899 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17900 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17901 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17902 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17903 * config/sparc/sparc.c (sparc_attribute_table): New.
17904 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17905 SUBTARGET_INSERT_ATTRIBUTES.
17906 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17908 * doc/extend.texi (Solaris Pragmas): New section.
17910 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17912 * c-common.c: Rename all identifiers named `class' to `cl'.
17913 * c-common.h: Likewise.
17914 * c-parse.in: Likewise.
17915 * c-typeck.c: Likewise.
17916 * genmodes.c: Likewise.
17917 * real.c: Likewise.
17918 * real.h: Likewise.
17919 * recog.c: Likewise.
17920 * recog.h: Likewise.
17921 * regrename.c: Likewise.
17922 * tree.h: Likewise.
17923 * c-common.c (builtin_function_2): Change type of 5th parameter from
17924 int to enum built_in_function. Change type of 8th parameter from int
17926 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17928 * c-typeck.c (convert_arguments): Change type of formal_prec from
17929 int to unsigned int.
17930 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17931 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17932 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17933 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17934 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17935 iterator to for_all_modes () instead of an enum because enums can't
17936 be incremented in C++.
17939 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17941 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17944 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17946 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17947 Handle ARRAY_RANGE_REF like ARRAY_REF.
17949 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17951 * c-typeck.c (digest_init): Don't allow arrays of signed or
17952 unsigned variants of wchar_t to be initialized by wide string
17953 constants. Do allow arrays of enumerated types compatible with
17954 wchar_t to be initialized by wide string constants. Refine tests
17955 distinguishing wide and narrow strings and arrays. Give specific
17956 error for arrays of other integer types initialized by string
17958 (output_init_element, process_init_element): Check for
17959 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17960 initializing with string constants.
17962 2004-07-25 Richard Henderson <rth@redhat.com>
17964 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17965 on the RESULT_DECL.
17966 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17967 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17968 DECL_IGNORED_P to new decl.
17970 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17972 * config/ia64/ia64.c (general_xfmode_operand)
17973 (destination_xfmode_operand): Delete.
17974 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17975 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17976 and destination_operand.
17978 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17980 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17981 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17983 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17984 Zack Weinberg <zack@codesourcery.com
17987 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17988 redundant-declaration warning the first time a builtin is
17989 declared explicitly.
17991 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17993 * tree.h (staticp): Change return type to bool.
17995 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17997 * c-common.c (c_staticp): Last episode of the staticp saga.
17999 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18001 * c-common.h (c_staticp): Change return type from int to bool.
18002 * tree.c (staticp): Likewise.
18003 * langhooks.h (staticp): Likewise.
18005 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18007 * langhooks-def.h (lhd_staticp): Change return type from int to
18008 bool in prototype to match definition.
18010 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18012 * system.h (bool, true, false): Don't redefine as preprocessor macros
18015 2004-07-24 Roger Sayle <roger@eyesopen.com>
18017 * expmed.c (init_expmed): A signed modulus by a power of two is
18018 considered cheap if its less than or equal to four instructions.
18020 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18022 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18023 GGC_CNEWVAR): New macros.
18025 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18027 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18029 * c-decl.c: Likewise.
18030 * c-format.c: Likewise.
18031 * c-lex.c: Likewise.
18032 * c-opts.c: Likewise.
18033 * c-pragma.c: Likewise.
18034 * c-typeck.c: Likewise.
18035 * gencheck.c: Likewise.
18036 * genconditions.c: Likewise.
18037 * genconfig.c: Likewise.
18038 * genflags.c: Likewise.
18039 * gengtype.c: Likewise.
18040 * gensupport.c: Likewise.
18041 * ggc-none.c: Likewise.
18042 * langhooks.c: Likewise.
18043 * statistics.h: Likewise.
18044 * stub-objc.c: Likewise.
18045 * java/decl.c: Likewise.
18047 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18049 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18050 (symbolic_operand): Fix prototype.
18051 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18052 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18053 use them, change from the "{...}" syntax to the simpler {...}
18055 (*cfv4_extendqisi2): Fix destination predicate.
18056 * config/m68k/m68k-protos.h: Remove various declarations also
18057 generated via PREDICATE_CODES.
18059 2004-07-23 Mike Stump <mrs@apple.com>
18061 * c-typeck.c (convert_for_assignment): Tightened up pointer
18062 converstions that differ in signedness.
18064 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18066 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18068 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18070 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18071 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18073 * gimplify.c (gimplify_compound_lval): Check for no handled
18074 operations, rather than checking for explicit list of nodes.
18075 (is_gimple_addr_expr_arg_or_indirect): New function.
18076 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18077 redundant setting of TREE_INVARIANT.
18078 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18079 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18081 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18083 PR tree-optimization/16688
18084 PR tree-optimization/16689
18085 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18086 unnecessary initialization of 'tag'.
18087 (get_tmt_for): Check that the new type tag has the same alias
18088 set as the pointed-to type.
18089 (group_aliases): Only regular variables need to be removed
18090 from the alias set of a name tag.
18091 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18092 propagation if the two types are not compatible.
18093 (merge_alias_info): Rename from replace_ssa_names_ann.
18095 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18096 the propagation can be done.
18097 Only call merge_alias_info on pointers.
18098 (propagate_value): Likewise.
18099 * tree-ssa-copyrename.c: Include langhooks.h.
18100 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18102 Do not coalesce variables with incompatible types.
18103 (rename_ssa_copies): Call replace_ssa_name_symbol.
18104 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18105 the same type as the underlying _DECL.
18106 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18107 * tree.h (replace_ssa_name_symbol): Declare.
18109 2004-07-23 Richard Henderson <rth@redhat.com>
18112 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18113 unshare it properly.
18114 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18115 the conditional for all non-register types.
18117 2004-07-23 Richard Henderson <rth@redhat.com>
18119 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18120 * expr.h (fix_lexical_addr): Remove.
18121 * function.c (NEED_SEPARATE_AP): Remove.
18122 (fix_lexical_addr): Remove.
18123 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18124 not null decl_function_context.
18125 (create_alias_vars): Likewise.
18126 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18127 (simple_goto_p): Likewise.
18128 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18129 * tree-ssa-ccp.c (get_default_value): Likewise.
18130 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18131 * tree.c (needs_to_live_in_memory): Likewise.
18132 * tree-flow-inline.h (may_be_aliased): Move...
18133 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18134 when TREE_STATIC variables may be addressable.
18136 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18138 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18140 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18142 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18143 bitmap contents if GENERATOR_FILE is defined.
18144 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18145 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18147 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18149 * c-decl.c (start_function): Form composite type of function types
18150 rather than copying type from previous prototype declaration.
18152 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18154 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18155 the const qualifier for the second argument in the C++ functions.
18157 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18158 specific pointer types.
18160 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18161 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18162 for vector bool and/or vector pixel, add C++ and C missing support.
18163 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18164 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18165 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18166 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18167 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18168 missing C++ and C support for vector bool and/or vector pixel.
18169 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18170 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18171 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18172 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18173 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18174 C++ and C types used for vector bool and/or vector pixel.
18175 (vec_st, vec_stl): Add C++ support for vector pixel.
18176 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18177 (vec_all_ne): Add C++ support for vector pixel.
18179 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18180 (vec_vmulesb): Add missing C++ function.
18181 (vec_perm): Fix type of third argument in C++ function.
18182 (vec_vsum4shs): Fix C++ function name.
18183 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18184 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18185 argument passed to the error handler in C macro.
18186 (vec_nmsub): Remove extra parens around argument names in C macro.
18187 (vec_packpx): Add missing parens in C macro.
18189 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18191 * machmode.def: Remove vector modes.
18192 * config/alpha/alpha-modes.def: Add supported vector modes.
18193 * config/arm/arm-modes.def: Likewise.
18194 * config/frv/frv-modes.def: Likewise.
18195 * config/i386/i386-modes.def: Likewise.
18196 * config/rs6000/rs6000-modes.def: Likewise.
18197 * config/sh/sh-modes.def: Likewise.
18199 2004-07-23 Matthias Klose <doko@debian.org>
18201 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18202 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18203 * config.h: Regenerate.
18204 * configure: Likewise.
18206 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18208 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18209 generated SYMBOL_REFs for labels.
18210 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18212 (machopic_stub_name): Remove.
18213 (machopic_indirection_name): New function.
18214 (machopic_mcount_stub_name): Likewise.
18215 (machopic_classify_name): Remove.
18216 (machopic_function_base_sym): New function.
18217 (machpoic_classify_symbol): Likewise.
18218 (machopic_classify_ident): Remove.
18219 (machopic_define_ident): Likewise.
18220 (machopic_define_name): Likewise.
18221 (machopic_name_defined_p): Likewise.
18222 (machopic_ident_defined_p): Likewise.
18223 (darwin_strip_name_encoding): Likewise.
18224 (machopic_define_symbol): New function.
18225 * config/darwin.c (hashtab.h): Include.
18226 (machopic_defined_list): Remove.
18227 (machopic_classify_ident): Likewise.
18228 (machopic_classify_name): Likewise.
18229 (machopic_ident_defined_p): Likewise.
18230 (machopic_define_ident): Likewise.
18231 (machopic_define_name): Likewise.
18232 (machopic_symbol_defined_p): New function.
18233 (machopic_classify_symbol): Likewise.
18234 (machopic_data_defined_p): Use machopic_classify_symbol.
18235 (machopic_define_symbol): New function.
18236 (machopic_function_base_sym): New function.
18237 (machopic_non_lazy_pointers): Remove.
18238 (machopic_non_lazy_ptr_name): Likewise.
18239 (machopic_stubs): Likewise.
18240 (machopic_stub_name): Likewise.
18241 (NON_LAZY_POINTER_SUFFIX): New macro.
18242 (STUB_SUFFIX): Likewise.
18243 (machopic_indirection): New structure.
18244 (machopic_indirections): New variable.
18245 (machopic_indirection_hash): New function.
18246 (machopic_indirection_eq): Likewise.
18247 (machopic_indirection_name): Likewise.
18248 (machopic_mcount_stub_name): New function.
18249 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18251 (machopic_indirect_data_reference): Rework to use new functions.
18252 (machopic_indirect_call_target): Likewise.
18253 (machopic_legitimize_pic_address): Likewise.
18254 (machopic_output_indirection): New function.
18255 (machopic_finish): Use it.
18256 (machopic_operand_p): Rework to use new functions.
18257 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18258 (darwin_strip_name_encoding): Remove.
18259 (update_non_lazy_ptrs): Remove.
18260 (update_stubs): Likewise.
18261 (darwin_non_lazy_pcrel): Use new functions.
18262 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18263 (ASM_OUTPUT_LABELREF): Likewise.
18264 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18265 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18266 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18267 (TARGET_STRIP_NAME_ENCODING): Do not use
18268 darwin_strip_name_encoding.
18269 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18270 darwin_strip_name_encoding.
18271 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18272 machopic_mcount_stub_name.
18273 * config/i386/i386.c (x86_output_mi_thunk): Use
18274 machopic_indirection_name, not machopic_stub_name.
18275 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18276 machopic_function_base_sym.
18277 (print_operand): Use machopic_classify_symbol.
18278 (rs6000_emit_prologue): Use machopic_function_base_sym.
18279 (output_profile_hook): Do not use machopic_stub_name.
18280 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18282 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18285 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18288 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18290 * doc/implement-c.texi: New file.
18291 * doc/extend.texi (C Implementation): Move to there.
18292 * doc/gcc.texi: Include implement-c.texi.
18293 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18295 2004-07-22 Jason Merrill <jason@redhat.com>
18297 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18299 * tree-inline.c (setup_one_parameter): Likewise.
18301 2004-07-22 Brian Booth <bbooth@redhat.com>
18303 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18304 (substitute_and_fold): Propigate into VUSE operands when possible.
18305 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18306 (cp_lattice_meet): Handle merging of latticevalues when
18307 UNKNOWN_VAL is present.
18308 (visit_stmt): Visit assignments with V_MUST_DEFs.
18309 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18310 (ccp_fold): Deal with RHS' that are constant and virtual.
18311 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18312 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18313 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18314 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18315 computing immediate uses.
18316 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18318 (replace_vuse_in): New function.
18319 (likely_value): Add check of vuse operands.
18320 (get_default_value): Set the default value of virtually defined
18321 variables to UKNOWN_VAL instead of VARYING.
18323 2004-07-22 Richard Henderson <rth@redhat.com>
18325 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18327 2004-07-22 Richard Henderson <rth@redhat.com>
18329 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18330 variables due to conditional compilation.
18332 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18334 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18335 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18336 Release SSA names that have been re-renamed.
18337 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18339 * tree-ssa-alias.c (init_alias_info): If aliases have been
18340 computed before, clear existing alias information.
18341 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18342 If the new name tag for a pointer is different than the one it
18343 had before, mark the old tag for renaming.
18344 (replace_may_alias): New function.
18345 (group_aliases): Call it.
18346 (setup_pointers_and_addressables): Always call get_tmt_for.
18347 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18349 (set_pt_anything): New local function.
18350 (set_pt_malloc): New local function.
18351 (merge_pointed_to_info): Don't merge pointed-to variables from
18352 the original pointer if the destination is pointing to an
18354 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18355 (add_pointed_to_var): Do not add a variable to the points-to
18356 set if the pointer is already pointing to anywhere.
18357 (collect_points_to_info_r): If the defining statement is a PHI
18358 node, only merge pointed-to information if the argument has
18359 already been visited.
18360 (get_tmt_for): Only create a new tag if the pointer didn't
18362 (dump_alias_info): Emit more information.
18363 (dump_points_to_info_for): Likewise.
18364 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18365 try to get the annotation of an SSA_NAME.
18366 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18367 alias sets when checking is enabled.
18368 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18369 (eliminate): Mark basic blocks that will need
18370 EH information cleaned up.
18371 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18373 Initialize need_eh_cleanup.
18374 (fini_pre): Call tree_purge_all_dead_eh_edges and
18375 cleanup_tree_cfg if needed.
18376 Free need_eh_cleanup.
18377 * tree-ssa.c (verify_ssa_name): New function.
18378 (verify_def): Call it.
18379 Re-arrange to avoid printing too many error messages.
18380 (verify_use): Likewise.
18381 (verify_phi_args): Likewise.
18382 (verify_flow_insensitive_alias_info): New function.
18383 (verify_flow_sensitive_alias_info): New function.
18384 (verify_alias_info): New function.
18385 (verify_ssa): Call verify_alias_info.
18386 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18388 Re-arrange to avoid printing too many error messages.
18389 * tree-ssanames.c (make_ssa_name): Clear
18390 SSA_NAME_IN_FREE_LIST.
18391 (release_ssa_name): Never release a default definition.
18392 (release_defs): New function.
18393 * tree.h: Declare it.
18394 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18396 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18398 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18399 If true, do a depth-first search. Do a breadht-first search,
18401 (walk_use_def_chains): Add new argument IS_DFS.
18403 * tree-flow.h (walk_use_def_chains): Update prototype.
18405 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18407 * config/cris/cris.md: Tweak formatting.
18408 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18409 (mover2side, moverside, movemside, movei, op3, andu): Replace
18410 live define_peephole:s with define_peephole2 near-equivalents.
18412 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18414 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18415 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18416 "*mov_sidesi_mem" respectively.
18418 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18420 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18421 (gimplify_build1): Move from tree-complex.c do_unop.
18422 (gimplify_build2): Move from tree-complex.c do_binop.
18423 (gimplify_build3): New.
18424 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18425 Adjust throughout to call the functions above.
18426 * tree-flow.h: Declare the functions above.
18427 * tree-nested.c (gimplify_val): Rename to...
18428 (tsi_gimplify_val): ... this.
18430 * Makefile.in (tree_complex.o): Update dependencies.
18431 (stor-layout.o): Depend on regs.h.
18432 * c-common.c (handle_vector_size_attribute): Update for
18433 vector types without corresponding vector modes.
18434 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18435 a corresponding vector mode is not available.
18436 * print-tree.c (print_node): Print nunits for vector types
18437 * regclass.c (have_regs_of_mode): New.
18438 (init_reg_sets_1): Initialize it and use it instead
18439 of allocatable_regs_of_mode.
18440 * regs.h (have_regs_of_mode): Declare it.
18441 * stor-layout.c (layout_type): Pick a mode for vector types.
18442 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18443 build_replicated_const, do_unop, do_binop, do_plus_minus,
18444 do_negate, expand_vector_piecewise, expand_vector_parallel,
18445 expand_vector_addition, expand_vector_operations_1,
18446 expand_vector_operations, tree_lower_operations,
18447 pass_lower_vector_ssa, pass_pre_expand): New.
18448 (expand_complex_operations, pass_lower_complex): Remove.
18449 * tree-optimize.c (init_tree_optimization_passes): Adjust
18450 pass ordering for changes in tree-complex.c.
18451 * tree-pass.h: Declare new passes.
18452 * tree.c (finish_vector_type): Remove.
18453 (make_vector_type): New.
18454 (build_vector_type_for_mode, build_vector_type): Rewritten.
18455 * tree.def (VECTOR_TYPE): Document where the number of
18456 subparts is stored.
18457 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18458 (make_vector): Remove declaration.
18460 2004-07-21 Richard Henderson <rth@redhat.com>
18462 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18463 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18464 (remove_useless_vars): Dump debugging info.
18465 (expand_used_vars): Move ...
18466 * cfgexpand.c (expand_used_vars): ... here. Make static.
18467 * tree-flow-inline.h (set_is_used): New.
18468 (set_default_def): Use get_var_ann.
18469 * tree-flow.h: Update decls.
18470 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18471 (create_ssa_var_map): Use it.
18472 * tree-ssa.c (set_is_used): Remove.
18474 2004-07-22 Ben Elliston <bje@au.ibm.com>
18476 * gdbinit.in: Set a breakpoint on internal_error.
18478 2004-07-21 Richard Henderson <rth@redhat.com>
18480 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18481 to create a new basic block.
18483 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18486 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18487 return type on function definitions. Move other warnings for
18488 qualified return type to -Wreturn-type. Do not condition any such
18489 warnings on -pedantic. Update comments.
18490 (start_function): Only copy function type from previous prototype
18491 declaration if return types are compatible.
18492 * c-typeck.c (function_types_compatible_p): Don't condition
18493 warning for incompatibility of volatile qualifiers on the return
18494 type on -pedantic. Update comment.
18495 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18497 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18499 * c-typeck.c (set_init_index): Require designator to be of integer
18502 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18505 * c-parse.in (init): Change to exprtype.
18506 (primary): Set original_code for STRING to STRING_CST.
18507 Call maybe_warn_string_init for compound literals.
18508 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18510 * c-tree.h (maybe_warn_string_init): New.
18511 (pop_init_level, process_init_element): Use struct c_expr.
18512 (struct c_expr): Update comment.
18513 * c-typeck.c (maybe_warn_string_init): New function.
18514 (digest_init): Call it. Additional parameter strict_string. All
18516 (output_init_element): Likewise.
18517 (struct constructor_stack): Use struct c_expr for
18519 (really_start_incremental_init, push_init_level): Update.
18520 (pop_init_level): Update. Return struct c_expr.
18521 (process_init_level): Update. Take struct c_expr argument.
18523 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18525 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18528 2004-07-21 Eric Christopher <echristo@redhat.com>
18530 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18532 * c-decl.c (pop_scope): Ditto.
18533 * calls.c (expand_call): Remove call to current_nesting_level,
18534 update comment accordingly. Remove calls to expand_start_target_temps
18535 and expand_end_target_temps.
18536 * cfgexpand.c (construct_init_block): Remove call to
18537 expand_start_bindings_and_block.
18538 (construct_exit_block): Remove call to expand_end_bindings.
18539 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18540 (expand_expr_real_1): Ditto. Fix formatting.
18541 (expand_vars): Delete.
18542 * stmt.c (POPSTACK): Remove block_stack.
18543 (stmt_status): Remove x_block_stack.
18544 (block_stack): Delete.
18545 (expand_start_bindings_and_block): Ditto.
18546 (expand_start_target_temps): Ditto.
18547 (expand_end_target_temps): Ditto.
18548 (current_nesting_level): Ditto.
18549 (warn_about_unused_variables): Ditto.
18550 (expand_end_bindings): Ditto.
18551 * tree.h: Remove declarations for above.
18553 2004-07-21 Steven Bosscher <stevenb@suse.de>
18555 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18556 * rtl.c (note_insn_name): Likewise.
18557 * print-rtl.c (print_rtx): Don't print it.
18558 * cfgrtl.h (can_delete_note_p): Don't handle it.
18559 (rtl_delete_block): Likewise.
18560 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18561 (rest_of_compilation): Don't call it.
18562 * predict.c (process_note_predictions, process_note_prediction,
18563 note_prediction_to_br_prob): Remove.
18564 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18565 * stmt.c (return_prediction): Remove.
18566 (expand_value_return): Don't call it. Don't add prediction
18567 notes for return statements.
18569 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18571 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18574 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18576 * c-common.c (vector_types_convertible_p): Use vector types'
18577 TYPE_SIZE and TREE_TYPE instead of their mode.
18578 * convert.c (convert_to_integer): Likewise.
18579 (convert_to_vector): Likewise.
18580 * fold-const.c (fold_convert): Likewise.
18581 * varasm.c (output_constant): Likewise.
18582 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18583 Allow a VECTOR_TYPE initializer to be made of several vectors.
18584 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18585 of cleared and need_to_clear, and use fold_convert.
18586 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18589 2004-07-20 Richard Henderson <rth@redhat.com>
18591 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18592 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18594 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18596 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18597 enormous cost if not TARGET_HARD_MUL.
18599 2004-07-20 Andrew Pinski <apinski@apple.com>
18602 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18605 2004-07-21 Paul brook <paul@codesourcery.com>
18607 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18609 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18611 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18612 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18613 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18615 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18617 * rtl.h (plus_constant): Delete.
18618 (plus_constant_wide): Rename to plus_constant.
18619 (plus_constant_for_output_wide): Delete vestigial prototype.
18620 (GEN_INT): Remove unnecessary cast.
18621 * tree.h (build_int_2, size_int_type): Delete.
18622 (build_int_2_wide): Rename to build_int_2.
18623 (size_int_wide): Rename to size_int_kind.
18624 (size_int_type_wide): Rename to size_int_type.
18625 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18626 Remove unnecessary cast.
18627 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18628 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18629 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18630 (size_int_type_wide): Rename size_int_type.
18631 (int_const_binop): Use size_int_type.
18632 * c-lex.c (interpret_integer): Use build_int_2.
18633 * final.c (split_double): Remove unnecessary casts.
18634 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18636 2004-07-20 Richard Henderson <rth@redhat.com>
18638 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18639 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18640 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18641 (is_gimple_tmp_reg): New.
18642 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18644 2004-07-20 Richard Henderson <rth@redhat.com>
18646 * tree-pretty-print.c (dump_generic_node): Dump
18647 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18649 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18651 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18652 (mudflap_init): Set it.
18653 (mudflap_register_call): Remove __mf_init call.
18654 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18655 to pass "-ignore-reads" option to libmudflap if needed.
18657 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18660 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18661 (MAKE_DECL_ONE_ONLY): Undefine.
18662 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18663 readonly_data, one_only_data_section, forget_section): New prototypes.
18664 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18666 (pa_select_section): Add one-only (COMDAT) support.
18667 * pa.h (struct machine_function): Define.
18668 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18669 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18670 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18671 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18672 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18673 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18674 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18675 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18676 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18677 for EXTRA_SECTION_FUNCTIONS.
18678 * doc/install.texi: Update binutils requirements.
18680 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18682 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18683 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18684 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18686 (struct VEC): Use unsigned for num and alloc.
18687 * vec.c (struct vec_prefix): Likewise.
18688 (vec_o_reserve): Adjust.
18690 * dbxout.c (dbxout_type): Fix printf format.
18692 * tree.h (binfo_member): Remove.
18693 * tree.c (binfo_member): Remove.
18695 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18697 * tree.h: Include vec.h
18698 (DEF_VEC_P(tree)): New type.
18699 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18700 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18701 (BINFO_LANG_SLOT): Remove.
18702 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18703 (struct tree_binfo): Turn base_binfos into a trailing
18704 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18705 (binfo_lang_slots): Remove.
18706 * tree.c (binfo_lang_slots): Remove.
18707 (make_tree_binfo_stat): Take a base binfo count, not a
18708 lang slot count. Adjust.
18709 * Makefile.in (TREE_H): Add vec.h
18710 * alias.c (record_component_aliases): Adjust BINFO access.
18711 * dbxout.c (dbxout_type): Likewise.
18712 * dwarf2out.c (gen_member_die): Likewise.
18713 * sdbout.c (sdbout_one_type): Likewise.
18714 * tree-dump.c (deque_and_dump): Likewise.
18715 * config/i386/i386.c (classify_argument,
18716 contains_128bit_aligned_vector_p): Likewise.
18717 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18718 * doc/c-tree.texi (Classes): Update BINFO documentation.
18720 2004-07-20 Steven Bosscher <stevenb@suse.de>
18722 * c-common.h (check_case_value): Remove prototype.
18723 (c_add_case_label): Adjust prototype.
18724 * c-common.c (check_case_value): Make static.
18725 (check_case_bounds): New function.
18726 (c_add_case_label): Use it. Take new argument orig_type.
18727 * c-typeck.c (struct c_switch): New orig_type field.
18728 (c_start_case): Set it.
18729 (do_case): Pass it to c_add_case_label.
18730 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18731 cases from here. Add the labels in reverse order.
18732 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18733 (add_case_node): Return nothing, don't check for duplicate cases.
18734 Insert new case nodes in a list, not in an AVL tree.
18735 (expand_end_case_type): Don't turn a case tree into a case list.
18736 (case_tree2list): Remove.
18737 * tree.h (add_case_node): Adjust prototype.
18739 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18741 * genattr.c (struct range, struct function_unit,
18742 write_units, extend_range, init_range): Remove them.
18743 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18744 Output "#define INSN_SCHEDULING" here.
18745 * genattrtab.c (struct range, struct function_unit_op,
18746 struct function_unit, struct dimension, enum operator,
18747 operate_exp, expand_units, simplify_knowing,
18748 encode_units_mask, simplify_by_exploding,
18749 find_and_mark_used_attributes, unmark_used_attributes,
18750 add_values_to_cover, increment_current_value,
18751 test_for_current_value, simplify_with_current_value,
18752 simplify_with_current_value_aux, gen_unit,
18753 write_unit_name, write_function_unit_info,
18754 write_complex_function, write_toplevel_expr,
18755 find_single_value, extend_range): Remove.
18756 (write_attr_get): Do not handle common_av->value
18758 (struct attr_desc): Remove func_units_p and blockage_p.
18759 (write_attr_valueq): Do not handle them.
18760 (find_attr): Do not clear them.
18761 (make_internal_attr): Do not initialize them.
18762 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18763 * sched-vis.c (init_target_units, insn_print_units,
18764 init_block_visualization, print_block_visualization,
18765 visualize_scheduled_insns, visualize_no_unit,
18766 visualize_stall_cycles, visualize_alloc,
18767 visualize_free, target_units, get_visual_tbl_length,
18768 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18769 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18770 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18771 * haifa-sched.c (blockage_range, clear_units,
18772 schedule_unit, actual_hazard, potential_hazard,
18773 insn_unit, unit_last_insn, unit_tick,
18774 actual_hazard_this_instance, potential_hazard,
18775 schedule_unit, max_insn_queue_index_value): Remove.
18776 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18777 max_insn_queue_index.
18778 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18779 * doc/md.texi (Processor pipeline description): Remove
18780 references to old pipeline descriptions.
18781 (Automaton pipeline description): Merge with the above.
18782 (Old pipeline description, Comparison of the two descriptions):
18785 * bt-load.c (migrate_btr_def): Remove references to
18786 use_pipeline_interface.
18787 * haifa-sched.c (insn_cost, schedule_insn,
18788 schedule_block, advance_one_cycle, sched_init,
18789 queue_to_ready, sched_finish): Likewise.
18790 * modulo-sched.c (sms_schedule, advance_one_cycle,
18791 ps_has_conflicts): Likewise.
18792 * sched-rgn.c (init_ready): Likewise.
18793 (debug_dependencies): Likewise, and remove an "if (1)".
18794 * target.h (use_dfa_pipeline_interface): Remove.
18795 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18796 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18797 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18798 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18799 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18800 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18801 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18802 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18803 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18804 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18805 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18806 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18807 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18808 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18809 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18810 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18811 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18812 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18813 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18815 2004-07-19 Roger Sayle <roger@eyesopen.com>
18817 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18819 2004-07-19 Jeff Law <law@redhat.com>
18821 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18822 (get_eq_expr_value): Use it. Simplify slightly.
18824 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18826 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18827 (umulsidi3_32bit_r4000): Likewise.
18829 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18831 * vec.h: Propagate location information properly.
18832 (VEC_T_iterate): Add result pointer parameter.
18833 (VEC_T_space): New.
18834 (VEC_T_reserve): Use it.
18836 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18838 * Makefile.in (c-format.o): Depend on c-format.h.
18839 * c-format.h: New file.
18840 (struct format_char_info): Add CHAIN member.
18841 * c-format.c: Move some types and constants to c-format.h.
18842 (format_type_error): Set to -1.
18843 (struct function_format_info): Use an int for format_type.
18844 (decode_format_type): Return an int. Return format_type_error
18846 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18847 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18848 (scan_char_table, time_char_table, monetary_char_table): Initialize
18850 (n_format_types): New variable.
18851 (check_format_info_main): Handle CHAIN in format_char_info.
18852 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18853 TARGET_N_FORMAT_TYPES.
18854 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18855 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18856 * config/sol2-c.c: New file.
18857 * config/t-sol2: New file.
18858 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18859 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18860 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18862 * doc/extend.texi (Target Format Checks): New section.
18863 (Function Attributes): Mention it.
18864 * doc/invoke.texi: Mention target format checks.
18865 * doc/sourcebuild.texi: Mention target format checks.
18866 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18867 TARGET_FORMAT_TYPES.
18869 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18871 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18873 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18875 (load_multiple_operation, store_multiple_operation): Removed
18876 pointless sanity check.
18877 (s390_decompose_address): Added check for return_address_pointer_rtx.
18878 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18879 (s390_return_address_offset): New function.
18880 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18881 (FRAME_REGNO_P): Added check for register 35.
18882 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18883 REG_ALLOC_ORDER): Appended entry for register 35.
18884 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18885 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18886 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18887 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18888 is eliminable using stack pointer or hard frame pointer.
18889 (REGISTER_NAMES): Added name for register 35.
18890 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18891 pointless sanity check.
18893 2004-07-19 Roger Sayle <roger@eyesopen.com>
18895 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18896 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18897 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18898 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18899 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18900 (fold_relational_const): Tidy up handling of floating point
18901 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18902 transformation; fold_relational_const assumes constant operands.
18904 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18906 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18909 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18911 * c-tree.h (struct c_expr): Define.
18912 (C_SET_EXP_ORIGINAL_CODE): Remove.
18913 (parser_build_binary_op, build_compound_expr): Update prototypes.
18914 * c-parse.in (%union): Add exprtype.
18915 (FUNC_NAME): Mark as ttype.
18916 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18918 (expr): Update. Define directly in terms of expr_no_commas
18919 instead of using nonnull_exprlist.
18920 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18921 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18922 initval, designator, component_declarator,
18923 component_notype_declarator, enumerator, array_declarator,
18924 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18925 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18926 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18928 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18929 * c-common.c (c_common_truthvalue_conversion): Don't check
18930 C_EXP_ORIGINAL_CODE.
18931 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18932 Don't use C_EXP_ORIGINAL_CODE.
18933 (default_conversion, default_function_array_conversion): Don't use
18934 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18935 (internal_build_compound_expr): Merge into build_compound_expr.
18936 (build_compound_expr): Take two operands instead of a TREE_LIST.
18937 * objc/objc-act.c (get_super_receiver): Update calls to
18938 build_compound_expr.
18940 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18942 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18943 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18945 * config/sh/sh.md: Extract pipeline descriptions
18946 into separate files.
18947 * config/sh/sh1.md: New file, extracted from sh.md.
18948 * config/sh/sh4.md: New file, extracted from sh.md.
18949 * config/sh/shmedia.md: New file, extracted from sh.md
18950 and rewritten using new-style pipeline description.
18952 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18954 * config/pa/pa.md: Delete the two remaining define_peephole
18957 2004-07-18 Steven Bosscher <stevenb@suse.de>
18958 Joseph S. Myers <jsm@polyomino.org.uk>
18960 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18961 TREE_NO_WARNING is set.
18963 2004-07-18 Roger Sayle <roger@eyesopen.com>
18965 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18966 simplify_builtin_strncmp): Delete.
18967 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18968 Change argument to accept an arglist instead of an "exp". Assume
18969 that the return type is always integer_type_node. Copy missing
18970 transformations from their now obsolete simplify_builtin_*
18972 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18973 fold_builtin_strcmp and fold_builtin_strncmp.
18974 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18975 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18976 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18978 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18980 * Makefile.in (tree-alias-common.o): Update dependencies.
18982 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18984 * cfgloop.c (flow_loop_nested_p): Fix comment.
18986 2004-07-17 Jason Merrill <jason@redhat.com>
18989 * stor-layout.c (relayout_decl): New fn.
18990 * tree.h: Declare it.
18991 (DECL_BY_REFERENCE): New macro.
18993 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18995 * libgcc2.c (__enable_execute_stack): New symbol.
18996 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18997 and declare __enable_execute_stack.
18998 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18999 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19000 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19001 ENABLE_EXECUTE_STACK.
19002 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19003 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19004 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19005 ENABLE_EXECUTE_STACK.
19006 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19007 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19008 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19009 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19010 ENABLE_EXECUTE_STACK.
19011 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19012 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19013 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19014 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19015 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19016 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19017 (sparc64_initialize_trampoline): Likewise.
19018 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19020 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19022 * langhooks.h (builtin_function): New langhook.
19023 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19024 (LANG_HOOKS_INITIALIZER): Update.
19025 * tree.h (builtin_function): Remove.
19026 * doc/tm.texi: Update.
19027 * c-tree.h (builtin_function): Declare.
19028 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19029 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19030 config/ia64/ia64.c, config/iq2000/iq2000.c,
19031 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19032 config/stormy16/stormy16.c: All callers of builtin_function
19035 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19038 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19039 Remove white space after the backslash.
19041 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19043 PR rtl-optimization/16294
19044 * resource.c (return_insn_p): New predicate.
19045 (mark_target_live_regs): Use it. Special-case return insns.
19046 (init_resource_info): Use it. Don't scan the epilogue past
19049 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19051 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19052 destroy dominance information.
19053 * passes.c (rest_of_handle_loop2): Free dominance information.
19054 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19056 (thread_jumps): Update dominance information and remove unreachable
19058 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19059 information and remove the unreachable block.
19061 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19063 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19065 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19067 * doc/sourcebuild.texi: Remove libf2c entry.
19069 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19071 * config/i386/i386.md (movv16qi_internal): Fix typo.
19073 2004-07-17 Steven Bosscher <stevenb@suse.de>
19075 * final.c (final_scan_insn): Fix broken commit from previous
19078 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19080 * c-typeck.c (parser_build_binary_op): Condition warnings for
19081 X<=Y<=Z on -Wparentheses instead of -Wextra.
19082 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19083 supported for C only.
19085 2004-07-17 Steven Bosscher <stevenb@suse.de>
19087 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19088 notes to avoid unreachable code warnings.
19089 * toplev.c (backend_init): Don't emit line notes for
19090 unreachable code warnings.
19092 * combine.c (distribute_notes): Don't distribute a
19093 REG_VTABLE_REF note.
19094 * final.c (final_scan_insn): Don't handle it.
19095 * rtl.c (reg_note_name): Remove it.
19096 * rtl.h (enum reg_node): Dito.
19098 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19100 * rtl.h (force_line_numbers, restore_line_number_status):
19103 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19104 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19105 (using_eh_for_cleanups): Also moved here.
19107 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19108 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19109 to expand_start_case and add_case_node.
19110 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19111 last_unconditional_cleanup, nominal_type, printname, and
19112 line_number_status.
19113 (struct fixup_goto): Remove.
19114 (struct stmt_status): Remove x_goto_fixup_chain field.
19115 (goto_fixup_chain): Remove.
19116 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19117 pushcase, pushcase_range): Remove.
19118 (expand_start_bindings_and_block): Don't set unused fields in
19120 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19121 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19122 instead of emit_jump_if_reachable.
19123 (emit_case_nodes): Likewise.
19124 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19126 (update_eh_label): Work around left-over exception handing regions.
19127 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19128 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19129 (pass_cleanup_cfg_post_optimizing): New pass.
19130 (init_tree_optimization_passes): Run the new pass after all
19132 * tree.h (pushcase, pushcase_range): Remove prototypes.
19133 (expand_start_case, add_case_node): Update prototypes.
19135 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19137 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19139 2004-07-16 Richard Henderson <rth@redhat.com>
19141 * builtins.c (std_expand_builtin_va_arg): Remove.
19142 (expand_builtin_va_arg): Remove.
19143 * expr.h: Don't declare them.
19144 * gimplify.c (mark_decls_volatile_r): Remove.
19145 (copy_if_shared_r): Don't call it.
19146 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19147 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19148 * gimple-low.c (lower_stmt): Likewise.
19149 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19150 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19151 * tree-ssa-operands.c (get_expr_operands): Likewise.
19152 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19153 EXPAND_BUILTIN_VA_ARG.
19154 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19155 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19156 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19157 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19159 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19161 * tree-ssa-pre.c (insert_aux): Break out if we hit
19164 2004-07-16 Richard Henderson <rth@redhat.com>
19166 * basic-block.h (remove_fake_exit_edges): Declare.
19167 * cfganal.c (remove_fake_predecessors): Rename from
19168 remove_fake_successors; iterate over predecessors.
19169 (remove_fake_exit_edges): New.
19170 * cfgcleanup.c (try_optimize_cfg): Use it.
19171 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19172 * predict.c (estimate_probability): Likewise.
19173 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19174 * tree-cfg.c (make_edges): Likewise.
19175 * tree-ssa-pre.c (fini_pre): Likewise.
19176 * profile.c (instrument_edges): Don't remove_fake_edges.
19177 (branch_prob): Do it earlier here.
19179 2004-07-16 Richard Henderson <rth@redhat.com>
19181 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19182 switchification wrt CONSTRUCTOR. Document the reason.
19184 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19186 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19187 that prevented descriptive __mf_check source location strings.
19189 2004-07-16 Richard Henderson <rth@redhat.com>
19191 * tree-def (WITH_SIZE_EXPR): New.
19192 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19193 * expr.c (expand_expr_real_1): Likewise.
19194 * gimplify.c (maybe_with_size_expr): New.
19195 (gimplify_arg, gimplify_modify_expr): Use it.
19196 (gimplify_modify_expr_to_memcpy): Take size parameter.
19197 (gimplify_modify_expr_to_memset): Likewise.
19198 (gimplify_expr): Handle WITH_SIZE_EXPR.
19199 * tree-alias-common.c (find_func_aliases): Likewise.
19200 * tree-eh.c (tree_could_trap_p): Likewise.
19201 (tree_could_throw_p): Likewise.
19202 * tree-gimple.c (is_gimple_lvalue): Likewise.
19203 (get_call_expr_in): Likewise.
19204 * tree-inline.c (estimate_num_insns_1): Likewise.
19205 (expand_calls_inline): Likewise.
19206 * tree-nested.c (convert_call_expr): Likewise.
19207 * tree-pretty-print.c (dump_generic_node): Likewise.
19208 * tree-sra.c (sra_walk_expr): Likewise.
19209 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19210 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19211 * tree-ssa-operands.c (get_expr_operands): Likewise.
19212 * tree-tailcall.c (find_tail_calls): Likewise.
19214 * calls.c (expand_call): Reset old_stack_allocated after
19215 calling emit_stack_restore.
19217 2004-07-16 Richard Henderson <rth@redhat.com>
19219 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19220 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19221 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19222 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19223 copy_res_decl_for_inlining.
19225 * tree-inline.c (declare_return_variable): New modify_dest argument.
19226 Use it as the return value, when possible or manditory. Handle
19227 TREE_ADDRESSABLE types.
19228 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19229 replacement of CALL_EXPR.
19231 2004-07-16 Richard Henderson <rth@redhat.com>
19233 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19234 * gimple-low.c (expand_var_p): Don't check it.
19235 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19236 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19237 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19238 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19239 (find_referenced_vars): Don't call them.
19240 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19242 2004-07-16 Richard Henderson <rth@redhat.com>
19244 * function.c (pass_by_reference): True for all variable sized types.
19246 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19248 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19249 * tree-pretty-print.c: Include tree-chrec.h.
19250 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19251 and POLYNOMIAL_CHREC nodes.
19253 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19255 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19258 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19260 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19262 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19264 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19266 * config/s390/s390.c: Likewise.
19267 * config/s390/s390.h: Likewise.
19269 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19271 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19272 of $sp adds. Remove REGNO checks from mips16 patterns.
19274 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19276 * config/mips/mips.md: Delete outdated comment.
19278 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19280 * config/mips/mips.c (get_float_compare_codes): Delete.
19281 (mips_emit_compare): New function, mostly extracted from
19282 get_float_compare_codes and gen_conditional_branch.
19283 (gen_conditional_branch, gen_conditional_move): Use it.
19285 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19287 * genautomata.c (add_vect): Speedup by using integers as
19288 bit-vectors for walking through the comb_vect and finding
19291 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19293 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19294 operand is an uns_arith_operand; use subtraction otherwise.
19295 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19296 not just arith_operands.
19298 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19300 * config/mips/mips-protos.h (gen_int_relational): Delete.
19301 (mips_emit_scc): Declare.
19302 * config/mips/mips.c (internal_test): Delete.
19303 (sle_operand, sleu_operand): New functions.
19304 (map_test_to_internal_test, gen_int_relational): Delete.
19305 (mips_emit_binary, mips_relational_operand_ok_p)
19306 (mips_emit_int_relational, mips_zero_if_equal)
19307 (mips_emit_scc): New functions.
19308 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19309 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19311 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19312 (sltu, sleu): Use mips_emit_scc.
19313 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19314 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19315 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19317 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19319 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19321 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19323 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19324 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19325 (*sgt_[sd]i): ...and sgt_[sd]i.
19326 (*slt_[sd]i): ...and slt_[sd]i.
19327 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19328 (*sltu_[sd]i): ...and sltu_[sd]i.
19329 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19330 Name previously unnamed mips16 patterns. Formatting fixes.
19332 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19334 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19335 (branch_type): Delete.
19336 (gen_conditional_branch, gen_conditional_move)
19337 (mips_gen_conditional_trap): Update after name change. Get the
19338 comparison mode from cmp_operands[0].
19339 * config/mips/mips.h (cmp_type, branch_type): Delete.
19340 (cmp_operands): Renamed from branch_cmp.
19341 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19342 name change. Don't set branch_type.
19343 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19344 mode class of cmp_operands[0] rather than branch_type. Update after
19347 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19349 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19350 of 0...255 to 0 when inside a SET.
19352 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19354 * config/mips/mips.md: Remove mips16 define_peepholes.
19356 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19358 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19359 (fini_pre): Remove fake edges.
19361 2004-07-15 Richard Henderson <rth@redhat.com>
19363 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19364 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19366 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19368 * vec.h (VEC_address): New function.
19370 2004-07-14 Jason Merrill <jason@redhat.com>
19372 PR middle-end/15885
19373 * gimplify.c (gimplify_arg): New fn, split out from...
19374 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19376 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19378 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19379 generate code which is generated by pushqi1 now
19380 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19382 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19384 * combine.c (simplify_set): match the mode of the constant 0 with
19385 the tested operand to match the compare behaviour and the
19386 simplify_relational_operation() expectation.
19388 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19390 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19391 ("bordered"): Same.
19393 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19395 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19397 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19399 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19401 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19402 calls in mips16 code.
19404 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19406 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19407 the destination of the li as well as for the neg.
19409 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19412 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19413 * cgraph.h: Update declaration.
19414 * c-decl.c (build_cdtor): Update call with default priority.
19415 * coverage.c (create_coverage): Ditto.
19416 * tree-mudflap.c (mf_init_fndecl): New tree.
19417 (mudflap_init): Set it.
19418 (mudflap_register_call): Arrange to call __mf_init before the first
19419 __mf_register call.
19420 (mudflap_finish_file): Mark the mudflap static initializer as extra
19421 high priority, to beat all C++ static constructors.
19423 2004-07-15 Jeff Law <law@redhat.com>
19425 * loop.c (check_insn_for_givs): Restore check for code labels that was
19426 accidentally deleted by a recent checkin.
19428 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19430 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19431 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19433 2004-07-14 Richard Henderson <rth@redhat.com>
19435 * print-tree.c (print_node): Fix casts last change.
19437 2004-07-15 Paul Brook <paul@codesourcery.com>
19439 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19440 to TARGET_UNWIND_INFO.
19441 * except.c (output_function_exception_table): Ditto.
19443 * opts.c (decode_options): Ditto.
19444 * passes.c (rest_of_handle_final): Ditto.
19445 * final.c (final_start_function): Ditto.
19446 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19448 * targhooks.h (default_unwind_emit): Declare.
19449 * targhooks.c (default_unwind_emit): New function.
19450 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19451 * target.h (struct gcc_target): Add unwind_emit.
19452 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19453 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19454 Remove IA64_UNWIND_EMIT.
19455 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19457 2004-07-14 Richard Henderson <rth@redhat.com>
19459 * print-tree.c (print_node): Handle SSA_NAME.
19461 2004-07-14 James E Wilson <wilson@specifixinc.com>
19464 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19465 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19467 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19469 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19470 Use alias set 0 for memory, do proper mode calculations and adjust
19471 address for memories.
19473 2004-07-14 Per Bothner <per@bothner.com>
19475 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19476 structure with extra column field.
19477 * tree.c (expand_location): Also fill in column field.
19478 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19479 gets confused by the two conditionally-compiled definitions.
19481 2004-07-14 Eric Christopher <echristo@redhat.com>
19483 * calls.c (expand_call): Fix typo in comment.
19485 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19487 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19488 comparision of TFmode.
19490 2004-07-14 Richard Henderson <rth@redhat.com>
19492 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19493 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19494 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19495 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19496 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19497 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19498 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19499 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19500 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19502 2004-07-14 Mike Stump <mrs@apple.com>
19504 * config/darwin.h (WINT_TYPE): Define to be int to match
19505 system header files.
19507 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19509 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19510 that must be passed in the stack.
19511 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19512 arguments if the size is not a constant.
19514 2004-07-14 Per Bothner <per@bothner.com>
19516 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19517 instead of EXPR_LOCUS in a boolean context, which is always true
19518 if --enable-mapped-location.
19519 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19521 2004-07-14 Richard Henderson <rth@redhat.com>
19523 * dominance.c (struct dom_info): Add fake_exit_edge.
19524 (init_dom_info): Allocate it.
19525 (free_dom_info): Free it.
19526 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19528 (calc_idoms): Honor fake_exit_edge.
19530 2004-07-13 Jason Merrill <jason@redhat.com>
19532 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19533 (rhs_test_for): New fn.
19534 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19535 * tree-gimple.h: Declare them.
19536 * gimplify.c (gimplify_modify_expr): Use the new fns.
19538 2004-07-14 Richard Henderson <rth@redhat.com>
19540 * config/arm/arm-protos.h (arm_va_arg): Remove.
19541 * config/arm/arm.c (arm_va_arg): Remove.
19542 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19543 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19545 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19547 * pa.c (fix_range): New function to mark a range(s) of registers as
19549 (override_options): Call fix_range if the -mfixed-range option string
19551 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19552 * doc/invoke.texi (-mfixed-range): Document new option.
19554 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19556 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19558 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19560 2004-07-14 Roger Sayle <roger@eyesopen.com>
19562 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19563 by a positive power of two, split out from expand_divmod. Provide
19564 an alternate implementation when shifts are expensive. Lower the
19565 threshold for using a branchless implementation to BRANCH_COST >= 2.
19566 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19568 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19570 * tree-dfa.c (make_rename_temp): *Really* work just
19571 like create_tmp_var if called while outside SSA form.
19573 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19575 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19576 for division by zero.
19577 ("umodsi3"): Likewise.
19579 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19581 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19582 force loads of negative constants to be split.
19583 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19584 Generalize SImode li/neg splitter to cope with other modes.
19586 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19588 * expmed.c: Remove more references to QUEUED in the comments.
19589 * expr.c: Likewise.
19591 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19594 2004-07-13 Richard Henderson <rth@redhat.com>
19595 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19598 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19600 * tree-dfa.c (make_rename_temp): Work just like
19601 create_tmp_var if called while outside SSA form.
19603 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19605 * expr.c (enqueue_insn, finish_expr_for_function,
19606 protect_from_queue, queued_subexp_p, mark_queue,
19607 emit_insns_enqueued_after_mark, emit_queue,
19608 expand_increment): Remove.
19609 (store_constructor): Expand increment as an assignment.
19610 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19611 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19612 case POSTDECREMENT_EXPR>): Abort.
19613 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19614 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19615 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19616 * function.h (pending_chain, x_pending_chain): Remove.
19617 * rtl.def (QUEUED): Remove.
19619 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19620 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19621 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19622 encode_units_mask): Likewise.
19623 * local-alloc.c (equiv_init_varies_p): Likewise.
19624 * rtl.c (copy_rtx): Likewise.
19625 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19626 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19627 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19629 * builtins.c (expand_builtin, expand_builtin_apply,
19630 expand_builtin_mathfn, expand_builtin_mathfn_2,
19631 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19632 Remove calls to emit_queue and protect_from_queue.
19633 * calls.c (expand_call, precompute_arguments,
19634 precompute_register_parameters, rtx_for_function_call,
19635 store_one_arg): Likewise.
19636 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19637 * explow.c (memory_address): Likewise.
19638 * expmed.c (clear_by_pieces_1, clear_storage,
19639 clear_storage_via_libcall, emit_group_load,
19640 emit_group_store, emit_store_flag,
19641 expand_expr_real_1, store_by_pieces,
19642 store_constructor, store_expr, try_casesi,
19643 try_tablejump): Likewise.
19644 * function.c (expand_pending_sizes): Likewise.
19645 * optabs.c (emit_cmp_and_jump_insns,
19646 emit_conditional_add, emit_conditional_move,
19647 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19648 * stmt.c (emit_case_bit_tests,
19649 expand_asm_expr, expand_computed_goto,
19650 expand_decl_init, expand_end_case_type,
19651 expand_end_stmt_expr, expand_expr_stmt_value,
19652 expand_return, expand_start_case,
19653 optimize_tail_recursion): Likewise.
19654 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19655 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19657 2004-07-14 Ben Elliston <bje@au.ibm.com>
19659 * vec.h: Comment fix.
19661 2004-07-13 Richard Henderson <rth@redhat.com>
19663 * target.h (struct gcc_target): Add calls.pass_by_reference.
19664 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19665 * function.c (pass_by_reference): Use the hook.
19666 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19667 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19668 (hook_pass_by_reference_must_pass_in_stack): New.
19669 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19670 (alpha_pass_by_reference): New.
19671 (TARGET_PASS_BY_REFERENCE): New.
19672 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19673 * config/arc/arc.c (arc_pass_by_reference): New.
19674 (TARGET_PASS_BY_REFERENCE): New.
19675 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19676 (FUNCTION_ARG_CALLEE_COPIES): True.
19677 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19678 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19679 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19680 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19681 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19682 * config/cris/cris.c (cris_pass_by_reference): New.
19683 (TARGET_PASS_BY_REFERENCE): New.
19684 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19685 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19686 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19687 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19688 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19689 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19690 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19691 (frv_function_arg_pass_by_reference): Remove.
19692 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19693 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19694 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19695 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19696 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19697 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19698 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19699 (ia64_pass_by_reference): Rename from
19700 ia64_function_arg_pass_by_reference.
19701 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19702 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19703 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19704 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19705 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19706 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19707 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19708 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19709 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19710 (m32r_pass_by_reference): Adjust prototype. Make static.
19711 Handle mode sizes correctly.
19712 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19713 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19714 (m68hc11_function_arg_pass_by_reference): Remove.
19715 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19716 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19717 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19718 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19719 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19720 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19721 (mips_va_arg): Use pass_by_reference.
19722 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19723 Handle mode sizes correctly.
19724 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19725 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19726 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19727 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19728 (mmix_pass_by_reference): Rename from
19729 mmix_function_arg_pass_by_reference.
19730 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19731 (FUNCTION_ARG_CALLEE_COPIES): True.
19732 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19733 (mn10300_pass_by_reference): New.
19734 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19735 (FUNCTION_ARG_CALLEE_COPIES): True.
19736 * config/pa/pa.c (pa_pass_by_reference): New.
19737 (TARGET_PASS_BY_REFERENCE): New.
19738 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19739 (FUNCTION_ARG_CALLEE_COPIES): True.
19740 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19741 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19742 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19743 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19744 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19745 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19746 (s390_pass_by_reference): Rename from
19747 s390_function_arg_pass_by_reference.
19748 (s390_function_arg_advance): Don't query pass-by-ref.
19749 (s390_function_arg): Likewise.
19750 (s390_gimplify_va_arg): Use pass_by_reference.
19751 (s390_call_saved_register_used): Likewise.
19752 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19753 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19754 (shcompact_byref, sh_pass_by_reference): New.
19755 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19756 (SHCOMPACT_BYREF): Remove.
19757 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19758 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19759 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19760 (sparc_gimplify_va_arg): Use pass_by_reference.
19761 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19762 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19763 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19764 (v850_pass_by_reference): New.
19765 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19766 (FUNCTION_ARG_CALLEE_COPIES): True.
19767 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19768 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19770 2004-07-14 Richard Henderson <rth@redhat.com>
19771 Richard Sandiford <rsandifo@redhat.com>
19773 * config/mips/mips-protos.h (mips_va_arg): Delete.
19774 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19775 * config/mips/mips.c: Include tree-gimple.h.
19776 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19777 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19778 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19779 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19781 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19783 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19784 arguments for COND_EXPR in big-endian adjustment code.
19786 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19788 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19789 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19790 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19791 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19793 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19795 PR tree-optimization/16443
19796 * tree-ssa-alias.c: Add more description for
19797 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19798 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19799 clobbering of call-clobbered and addressable variables. If
19800 there are any before aliases have been computed, add them.
19802 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19804 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19807 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19809 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19810 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19813 2004-07-13 Per Bothner <per@bothner.com>
19815 * collect2.c (main): Handle --no-demangle and --demangle flags.
19817 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19819 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19820 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19821 (tree-data-ref.o): New rule.
19822 * lambda.h: New file.
19823 * tree-data-ref.c: New file.
19824 * tree-data-ref.h: New file.
19825 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19826 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19828 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19831 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19832 * config/sparc/sparc.c (output_ubranch): New function.
19833 * config/sparc/sparc.md (jump pattern): Use it.
19835 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19838 * config/sparc/sparc.c (output_cbranch): Properly guard
19839 the code handling far branches with TARGET_V9.
19840 * config/sparc/sparc.md (length attribute): Document the
19841 side-effect of having a length greater or equal to 3.
19843 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19844 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19847 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19848 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19850 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19851 Martin Sebor <sebor@roguewave.com>
19854 * doc/invoke.texi (SPARC options): Document -threads
19855 and -pthreads on Solaris.
19857 2004-07-13 Richard Henderson <rth@redhat.com>
19859 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19861 (ind_gimplify_va_arg_expr): Remove.
19862 * tree.h (ind_gimplify_va_arg_expr): Remove.
19863 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19864 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19867 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19868 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19869 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19870 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19871 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19873 2004-07-13 Richard Henderson <rth@redhat.com>
19875 * function.c (pass_by_reference): New.
19876 (assign_parm_find_data_types): Use it.
19877 * calls.c (initialize_argument_information): Likewise.
19878 (emit_library_call_value_1): Likewise.
19879 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19880 * function.h (pass_by_reference): Declare.
19882 2004-07-13 Richard Henderson <rth@redhat.com>
19884 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19885 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19886 * expr.h (MUST_PASS_IN_STACK): Remove.
19887 * system.h (MUST_PASS_IN_STACK): Poison.
19888 * tree.h (must_pass_in_stack_var_size): Declare.
19889 (must_pass_in_stack_var_size_or_pad): Declare.
19890 * calls.c (must_pass_in_stack_var_size): New.
19891 (must_pass_in_stack_var_size_or_pad): Rename from
19892 default_must_pass_in_stack.
19893 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19894 (TARGET_MUST_PASS_IN_STACK): New.
19895 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19896 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19897 (TARGET_MUST_PASS_IN_STACK): New.
19898 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19899 * config/frv/frv.c (frv_must_pass_in_stack): New.
19900 (TARGET_MUST_PASS_IN_STACK): New.
19901 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19902 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19903 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19904 (ix86_must_pass_in_stack): Make static.
19905 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19906 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19907 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19908 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19909 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19910 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19911 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19912 (mcore_must_pass_on_stack): Remove.
19913 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19914 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19915 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19916 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19917 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19918 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19919 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19920 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19921 (TARGET_MUST_PASS_IN_STACK): New.
19922 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19923 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19924 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19925 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19926 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19927 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19928 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19929 MUST_PASS_IN_STACK.
19931 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19932 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19933 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19934 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19935 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19936 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19937 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19938 config/xtensa/xtensa.c: Use target hook.
19940 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19942 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19943 * configure: Rebuilt.
19945 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19947 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19948 * config/mips/mips.h (mips_reg_names): Don't declare.
19949 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19950 (TARGET_NAME_REGS): Delete.
19951 (TARGET_SWITCHES): Remove -mrnames.
19952 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19953 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19955 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19956 (override_options): Remove handling of TARGET_NAME_REGS.
19958 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19960 * config/mips/mips.h (TARGET_*): Boolify.
19962 2004-07-12 Nick Clifton <nickc@redhat.com>
19964 * config.gcc: Add sh-*-symbianelf target.
19965 * config/sh/sh.c: Add new target macros:
19966 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19967 TARGET_CXX_IMPORT_EXPORT_CLASS.
19968 (sh_file_start): Create a definition of the .directive section.
19969 (sh_attribute): Add dllimport and dllexport attributes.
19970 * config/sh/symbian-pre.h: New file.
19971 * config/sh/symbian-post.h: New file.
19972 * config/sh/symbian.c: New file. Contains Symbian specific
19974 * config/sh/sh-protos.h: Add prototypes for new functions
19975 provided by symbian.c.
19976 * config/sh/t-symbian: New file.
19977 * doc/extend.texi: Document support for dllimport and dllexport
19978 attributes by the sh-symbianelf target.
19980 2004-07-12 James E Wilson <wilson@specifixinc.com>
19982 * Makefile.in (AR): Use @AR@ not ar.
19984 (AR_FOR_TARGET): Use $(AR) not ar for native.
19985 (NM_FOR_TARGET): Use $(NM) not nm for native.
19986 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19987 * configure: Regenerate.
19989 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19991 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19993 (ashldi3_sp64): Likewise.
19995 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19998 * pa.c (function_arg): Update comment.
19999 * pa.h (BLOCK_REG_PADDING): Define.
20001 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20003 PR tree-optimization/16461
20004 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20005 arguments of phi nodes.
20007 2004-07-12 Devang Patel <dpatel@apple.com>
20009 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20011 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20013 * function.c (expand_function_start): Ensure r_save is in Pmode.
20014 * calls.c (prepare_call_address): Ensure static_chain_value is
20016 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20017 r_save_area are in Pmode.
20018 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20019 fnaddr, and static_chain are in Pmode.
20021 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20024 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20026 2004-07-12 Richard Henderson <rth@redhat.com>
20028 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20029 next to build_builtin_va_list.
20030 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20031 * builtins.c (gimplify_va_arg_expr): Likewise.
20032 * gimplify.c (copy_if_shared_r): Likewise.
20034 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20036 * passes.c (rest_of_decl_compilation): Don't defer call of
20037 assemble_variable if its DECL_RTL is already set.
20039 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20041 * cfgloop.h (struct loop): Add nb_iterations field.
20042 (current_loops): Declare.
20043 * tree-chrec.c (chrec_not_analyzed_yet,
20044 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20045 chrec_contains_symbols_defined_in_loop): Remove the temporary
20047 * tree-flow-inline.h (loop_containing_stmt): New function.
20048 * tree-scalar-evolution.c: Add implementation.
20049 * tree-scalar-evolution.h: Add declarations.
20051 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20053 PR rtl-optimization/15921
20054 * Makefile.in (global.o): Add recog.h.
20056 * global.c (recog.h): Add the include-clause.
20057 (bb_info): New member earlyclobber.
20058 (allocate_bb_info, free_bb_info): Initialize/finish the new
20060 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20062 (check_earlyclobber, regclass_intersect,
20063 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20065 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20066 (make_accurate_live_analysis): Modify pavin.
20068 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20070 * tree-cfg.c (find_taken_edge): Statically compute the truth
20071 value of a predicate comparing an SSA_NAME to itself.
20073 2004-07-12 Roger Sayle <roger@eyesopen.com>
20075 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20076 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20077 by returning the cost of a multiplication plus an addition.
20079 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20081 PR tree-optimization/14107
20082 * gimplify.c (gimplify_return_expr): Accept a
20083 RETURN_EXPR with an error argument.
20084 * tree-optimize.c (init_tree_optimization_passes):
20085 Run pass_warn_function_return at -O0.
20087 2004-07-12 Roger Sayle <roger@eyesopen.com>
20089 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20092 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20094 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20095 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20096 * config/mips/3000.md: Add copyright notice. Remove automota and
20097 function units; use generic ones instead. Only define reservations
20098 for things that are different from generic.md. Extend each clause
20100 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20101 * config/mips/mips.md: Include them. Remove define_function_units.
20102 (alu, imuldiv): New automata and units.
20104 2004-07-12 Ben Elliston <bje@au.ibm.com>
20106 * doc/invoke.texi (Optimize Options): Document -frename-registers
20107 not being enabled by default at -O3.
20109 2004-07-11 Roger Sayle <roger@eyesopen.com>
20111 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20112 floating point additions, to keep real immediate constant positive.
20113 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20114 into X + C, and leave positive real constants as X - C.
20116 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20118 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20120 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20122 PR tree-optimization/15654
20123 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20125 2004-07-11 Roger Sayle <roger@eyesopen.com>
20127 * builtins.c (fold_builtin_fputs): Don't bother converting the
20128 return type to integer_type_node, as we've already checked that
20129 the result will be ignored.
20131 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20132 that signed addition, subtraction, multiplication, division,
20133 remainder, negation and absolute value may potentially trap.
20135 * fold-const.c (fold_ignored_result): New function to strip
20136 non-side-effecting tree nodes from an expression whose result
20138 (fold_convert): Call fold_ignored_result when casting a value
20140 (omit_one_operand): Call fold_ignored_result on the "omitted"
20141 operand when building a COMPOUND_EXPR.
20142 (pedantic_omit_one_operand): Likewise.
20143 * tree.h (fold_ignored_result): Prototype here.
20144 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20145 when we're going to ignore the result.
20147 2004-07-11 Richard Henderson <rth@redhat.com>
20150 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20151 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20152 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20153 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20154 (sra_elt_eq): Use fields_compatible_p.
20155 (generate_one_element_ref): Use find_compatible_field.
20157 2004-07-11 Richard Henderson <rth@redhat.com>
20160 * tree-sra.c (generate_one_element_init): New.
20161 (generate_element_init): Use it.
20162 (scalarize_init): Push/pop gimplify context around it.
20163 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20164 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20166 2004-07-11 Roger Sayle <roger@eyesopen.com>
20168 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20169 combine.c's combine_insn_cost.
20170 * rtl.h (insn_rtx_cost): Prototype here.
20171 * combine.c (combine_insn_cost): Delete function.
20172 (combine_validate_cost): Update callers of combine_insn_cost to
20173 call insn_rtx_cost instead.
20174 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20175 requesting the rtx_cost of call and/or jump instructions.
20177 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20178 rtx_cost directly. Don't request/use the cost of call or jump
20179 instructions. Return -1 if the cost of any instruction can't be
20180 determined (or the BB contains a function call).
20181 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20182 -1 (i.e. can't determine the cost of any instruction or the basic
20183 block contains a subroutine call).
20184 (find_if_case_2): Likewise.
20186 2004-07-11 Roger Sayle <roger@eyesopen.com>
20188 * rs6000.c (struct processor_costs): Change semantics of fields to
20189 include the COST_N_INSNS scaling, and update all initializers.
20190 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20191 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20192 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20193 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20195 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20197 * LANGUAGES: Remove obsolete information.
20199 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20201 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20202 SIGBUS signal frames, the PSW address points *to* the faulting
20203 instruction, not after it.
20205 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20207 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20208 added to TLS symbol addresses.
20210 2004-07-11 Richard Henderson <rth@redhat.com>
20212 * expmed.c (init_expmed): Use stack-local structures for
20213 temporary rtl. Don't recognize shifts.
20215 2004-07-11 Richard Henderson <rth@redhat.com>
20217 * expr.c (store_expr): Don't fiddle subreg promotion for types
20218 with precision smaller than the mode.
20220 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20222 * tree.h (all_types_permanent): Remove.
20224 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20226 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20227 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20228 * langhooks.c (lhd_clear_binding_stack): Remove.
20229 * langhooks-def.h (lhd_clear_binding_stack,
20230 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20231 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20232 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20233 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20234 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20235 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20236 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20237 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20238 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20239 * tree.h (poplevel): Don't declare.
20240 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20241 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20242 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20243 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20246 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20248 PR tree-optimization/16437
20249 * c-common.c (shorten_compare): Don't mark result of conversion to
20250 narrower signed type as overflowing.
20251 * fold-const.c (decode_field_reference): Determine whether
20252 signedness comes from outer type using precision rather than size.
20254 2004-07-11 Phil Edwards <phil@codesourcery.com>
20256 * configure.ac: Alphabetize --enable-checking list, add
20257 missing valgrind entry.
20258 * configure: Regenerate.
20260 2004-07-11 Phil Edwards <phil@codesourcery.com>
20262 * doc/install.texi (Testing): Fix syntax in "make check" example.
20264 2004-07-10 James E Wilson <wilson@specifixinc.com>
20266 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20268 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20270 PR rtl-optimization/16001
20271 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20274 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20276 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20278 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20279 James Morrison <phython@gcc.gnu.org>
20281 * doc/contrib.texi (Contributors): Add gfortran contributors and
20282 fix a couple of typos.
20284 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20286 PR rtl-optimization/15387
20287 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20288 to incoming args space correctly.
20290 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20292 * pa.c (output_indirect_call): Only use %r2 as the link register in
20293 indirect calls with the long PA 2.0 pc-relative branch.
20295 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20297 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20298 for the default tuning if TARGET_64BIT.
20300 2004-07-10 Richard Henderson <rth@redhat.com>
20302 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20303 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20305 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20307 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20308 * expmed.c (store_bit_field, extract_bit_field): Remove last
20310 * builtins.c (expand_builtin_signbit): Adjust callers.
20311 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20312 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20313 * ifcvt.c (noce_emit_move_insn): Likewise.
20314 * stmt.c (expand_return): Likewise.
20315 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20316 store_field, expand_expr_real_1): Likewise.
20318 2004-07-10 Richard Henderson <rth@redhat.com>
20320 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20322 2004-07-09 Mike Stump <mrs@apple.com>
20324 * config/darwin.c (no_dead_strip): Add.
20325 (HAVE_DEAD_STRIP): Add.
20326 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20329 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20331 * tree-ssa-loop-im.c: New file.
20332 * Makefile.in (tree-ssa-loop-im.o): Add.
20333 * cfgloop.c (superloop_at_depth): New function.
20334 * cfgloop.h (superloop_at_depth): Declare.
20335 * common.opt (ftree-lim): New flag.
20336 * expr.c (array_ref_up_bound): New function.
20337 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20338 * timevar.def (TV_LIM): New timevar.
20339 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20340 computing immediate uses of a phi node.
20341 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20342 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20343 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20344 * tree-pass.h (pass_lim): Declare.
20345 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20347 (pass_lim): New pass structure.
20348 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20349 * tree.c (in_array_bounds_p): New function.
20350 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20351 (in_array_bounds_p, array_ref_up_bound): Declare.
20352 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20353 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20355 2004-07-09 Richard Henderson <rth@redhat.com>
20357 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20359 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20362 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20364 * flags.h: Delete redundant prototypes that are being generated
20365 in options.h from common.opt.
20366 * common.opt: Add in the expository comments formerly in flags.h.
20368 2004-07-09 Jan Beulich <jbeulich@novell.com>
20370 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20371 available for use only when TARGET_MMX/_SSE is set, and check for
20372 variable argument function if any register count is non-zero.
20373 (function_arg): Correctly suppress repeated warnings for passing SSE
20374 vectors are arguments without SSE enabled.
20375 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20376 would be SSE register modes does no longer influence the alignment.
20378 2004-07-09 Richard Henderson <rth@redhat.com>
20380 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20381 Always align upward to arg boundary. Use size_in_bytes/round_up.
20382 Maintain type-correctness of constants.
20383 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20385 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20387 * config/sparc/sparc.c (*_costs): Scale instruction costs
20389 (sparc_rtx_costs): Adjust as appropriate.
20391 2004-07-09 Jan Beulich <jbeulich@novell.com>
20393 * config/i386/mm3dnow.h: New.
20394 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20396 2004-07-09 Richard Henderson <rth@redhat.com>
20398 * simplify-rtx.c (simplify_const_relational_operation): Only
20399 look at bounds of scalar integers.
20401 2004-07-09 Jan Beulich <jbeulich@novell.com>
20403 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20405 2004-07-09 Andrew Pinski <apinski@apple.com>
20407 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20409 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20410 UOBJC_METACLASS_decl.
20412 2004-07-09 James E Wilson <wilson@specifixinc.com>
20415 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20416 do return a parallel if hfa_mode == XFmode and mode == TImode.
20418 2004-07-09 Jan Beulich <jbeulich@novell.com>
20420 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20421 permissible for unary plus.
20423 2004-07-09 Jan Beulich <jbeulich@novell.com>
20425 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20426 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20427 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20428 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20429 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20430 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20431 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20432 (BUILTIN_xxxIMAX): New.
20433 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20434 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20435 BUILT_IN_PARITYIMAX.
20437 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20439 * config/sparc/sparc.h (processor_costs): Define.
20440 (sparc_costs): Declare.
20441 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20442 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20443 ultrasparc3_costs): New.
20444 (sparc_override_options): Set sparc_costs as appropriate.
20445 (sparc_rtx_costs): Use sparc_costs instead of messy
20448 2004-07-09 Steven Bosscher <stevenb@suse.de>
20450 * doc/md.texi (Processor pipeline description): Mention that
20451 the old pipeline description is deprecated.
20453 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20454 mciu_7450 function unit to...
20455 (automaton ppc7450mciu): ...new automaton.
20457 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20458 (schedule_block): Don't consider inserting bubbles.
20459 (sched_init): Don't initialize DFA bubbles.
20460 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20461 TARGET_SCHED_DFA_BUBBLE): Remove.
20462 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20463 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20464 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20466 * stmt.c (conditional_context): Remove prototype.
20467 * tree.h (conditional_context): Remove.
20468 * tree-cfg.c (pre_insert_on_edge): Remove.
20470 * c-common.h (c_expand_asm_operands): Remove prototype.
20471 * c-typeck.c (c_expand_asm_operands): Remove.
20473 2004-07-09 Jan Beulich <jbeulich@novell.com>
20475 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20476 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20477 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20478 and V8QI are class SSE. All sufficiently small remaining vector modes
20479 must be passed in one or two integer registers.
20480 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20481 returned in memory.
20482 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20483 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20484 and must thus be handled explicitly.
20485 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20487 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20488 movv2sf_internal): Permit moving between MMX and XMM registers (since
20489 MMX areguments and return values are passed in XMM registers).
20490 (sse2_umulsidi3): Correct type and mode.
20492 2004-07-09 Richard Henderson <rth@redhat.com>
20494 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20496 2004-07-09 Eric Christopher <echristo@redhat.com>
20498 * config/rs6000/40x.md: Split into two automatons.
20500 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20501 Andrew Pinski <apinski@apple.com>
20503 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20504 on when we have more than one input file.
20505 (c_common_parse_file): Restore loop over all input files.
20506 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20508 * c-decl.c (set_type_context): New function.
20509 (pop_scope): Use it to set context of types. When we
20510 encounter a TYPE_DECL, set the context of the attached type too.
20511 (pop_file_scope): Don't call cpp_undef_all here.
20512 (diagnose_mismatched_decls): Do not complain about a second
20513 definition of an 'extern inline' function if it's not in the
20514 same translation unit. Do not complain about inline
20515 declaration after use if the use was in a different
20517 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20518 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20519 the external scope.
20520 (pushdecl_top_level): Likewise.
20521 (grokdeclarator): Clarify what is going on with setting
20522 DECL_EXTERNAL on function types, a little.
20523 (c_write_global_declarations): Don't do anything if
20524 -fsyntax-only or errors have been encountered.
20526 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20528 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20530 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20533 * pa.c (output_indirect_call): Use %r2 as the link register when
20534 calling $$dyncall with a pc-relative branch.
20536 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20538 * doc/install.texi (Binaries): Mention OpenPKG.
20540 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20542 Fix PR tree-optimization/15555
20543 * tree-dfa.c (dump_variable): If the variable is a pointer
20544 SSA_NAME, also dump its points-to information.
20545 * tree-flow.h (struct ptr_info_def): Add field
20547 (dump_points_to_info_for): Declare.
20548 (debug_points_to_info_for): Declare.
20549 * tree-optimize.c (init_tree_optimization_passes): Add a
20550 second alias analysis pass after DOM2.
20551 Move pass_del_pta to a later spot.
20552 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20553 create a name tags when we find a dereferenced pointer. Just
20554 mark the pointer dereferenced.
20555 (collect_points_to_info_for): Move code to clear points-to
20556 information to create_name_tags.
20557 (create_name_tags): New function.
20558 (compute_flow_sensitive_aliasing): Call it.
20559 (setup_pointers_and_addressables): Mark type tags for renaming
20560 here instead of ...
20561 (create_memory_tag): ... here.
20562 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20563 (dump_points_to_info_for): Declare extern.
20564 (debug_points_to_info_for): New function.
20566 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20568 * config/arc/arc.md: Switch to DFA-based scheduler description.
20569 * config/arc/arc.c: Switch to DFA-based scheduler description.
20571 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20573 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20576 2004-07-09 Richard Henderson <rth@redhat.com>
20578 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20579 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20580 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20581 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20583 * config/v850/v850-protos.h (v850_va_arg): Remove.
20584 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20585 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20586 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20587 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20588 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20590 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20593 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20594 and DImode to use +/-4k offset.
20596 2004-07-09 Richard Henderson <rth@redhat.com>
20598 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20600 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20601 (xstormy16_gimplify_va_arg_expr): Rewrite from
20602 xstormy16_expand_builtin_va_arg.
20603 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20605 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20606 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20608 * config/sh/sh-protos.h (sh_va_arg): Remove.
20609 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20610 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20611 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20613 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20614 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20615 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20616 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20618 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20619 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20620 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20621 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20623 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20625 * config/sparc/sparc.md (return): Rewrite length formula.
20626 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20627 argument to final_scan_insn when in a delay slot.
20628 (output_sibcall): Likewise.
20630 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20632 * arm.c (arm_cpp_interwork): New variable.
20633 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20635 * arm.h (arm_cpp_interwork): Declare it.
20636 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20637 __THUMB_INTERWORK__ in the preprocessor.
20639 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20641 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20643 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20646 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20647 Override default settings to account for -m32 and -m64.
20649 2004-07-08 Randolph Chung <tausq@debian.org>
20651 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20653 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20655 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20656 before comparing it as such.
20658 2004-07-08 Richard Henderson <rth@redhat.com>
20660 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20661 temporary. Use bit arithmetic to align.
20663 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20665 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20666 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20667 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20668 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20669 add_labels_and_missing_jumps, find_jump_block,
20670 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20672 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20673 link_btr_uses, move_btr_def): Likewise.
20674 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20675 expand_builtin_expect_jump): Likewise.
20676 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20677 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20678 * cfganal.c (forwarder_block_p): Likewise.
20679 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20680 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20681 find_bb_boundaries): Likewise.
20682 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20683 merge_blocks_move_predecessor_nojumps,
20684 merge_blocks_move_successor_nojumps, insns_match_p,
20685 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20686 try_optimize_cfg): Likewise.
20687 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20688 * cfglayout.c (skip_insns_after_block, label_for_bb,
20689 record_effective_endpoints, insn_locators_initialize,
20690 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20691 * cfgmainloop.c (create_loop_notes): Likewise.
20692 * cfgrtl.c (delete_insn, delete_insn_chain,
20693 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20694 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20695 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20696 redirect_branch_edge, force_nonfallthru_and_redirect,
20697 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20698 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20699 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20700 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20701 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20702 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20703 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20704 * combine.c (combine_instructions, can_combine_p, try_combine,
20705 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20706 distribute_notes, distribute_links, insn_cuid): Likewise.
20707 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20708 invalidate_skipped_block, cse_set_around_loop,
20709 cse_end_of_basic_block, cse_main, cse_basic_block,
20710 cse_condition_code_reg): Likewise.
20711 * cselib.c (cselib_process_insn): Likewise.
20712 * ddg.c (create_ddg): Likewise.
20713 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20715 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20716 gen_label_die, dwarf2out_var_location): Likewise.
20717 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20718 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20719 last_call_insn, active_insn_p, next_label, prev_label,
20720 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20721 add_insn_before, remove_insn, add_function_usage_to,
20722 reorder_insns, find_line_note, remove_unnecessary_notes,
20723 emit_insn_after_1, classify_insn): Likewise.
20724 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20725 connect_post_landing_pads, sjlj_mark_call_sites,
20726 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20727 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20728 convert_to_eh_region_ranges): Likewise.
20729 * explow.c (optimize_save_area_alloca): Likewise.
20730 * expr.c (expand_expr_real): Likewise.
20731 * final.c (insn_current_reference_address, compute_alignments,
20732 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20733 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20734 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20735 propagate_block_delete_insn, propagate_one_insn,
20736 init_propagate_block_info, propagate_block, libcall_dead_p,
20737 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20739 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20740 expand_function_start, expand_function_end, contains,
20741 thread_prologue_and_epilogue_insns,
20742 reposition_prologue_and_epilogue_notes): Likewise.
20743 * gcse.c (constprop_register, bypass_conditional_jumps,
20744 insert_insn_end_bb, gcse_after_reload): Likewise.
20745 * genemit.c (gen_expand, gen_split): Likewise.
20746 * genpeep.c (gen_peephole, main): Likewise.
20747 * global.c (build_insn_chain): Likewise.
20748 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20749 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20750 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20751 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20752 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20753 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20754 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20755 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20756 dead_or_predicable): Likewise.
20757 * integrate.c (try_constants): Likewise.
20758 * jump.c (rebuild_jump_labels, cleanup_barriers,
20759 purge_line_number_notes, init_label_info, mark_all_labels,
20760 squeeze_notes, get_label_before, get_label_after,
20761 reversed_comparison_code_parts, simplejump_p, pc_set,
20762 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20763 delete_barrier, delete_prior_computation, delete_computation,
20764 delete_related_insns, delete_for_peephole, redirect_jump):
20766 * lcm.c (optimize_mode_switching): Likewise.
20767 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20769 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20770 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20771 * loop-iv.c (simplify_using_assignment): Likewise.
20772 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20773 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20774 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20775 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20776 check_insn_for_givs, check_final_value, update_giv_derive,
20777 basic_induction_var, product_cheap_p, check_dbra_loop,
20778 loop_insn_first_p, last_use_this_basic_block,
20779 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20780 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20781 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20782 sms_schedule_by_order): Likewise.
20783 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20784 * postreload.c (reload_cse_simplify_operands, reload_combine,
20785 reload_cse_move2add): Likewise.
20786 * predict.c (can_predict_insn_p, estimate_probability,
20787 expected_value_to_br_prob, process_note_predictions): Likewise.
20788 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20789 * profile.c (branch_prob): Likewise.
20790 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20791 detect_webs_set_in_cond_jump): Likewise.
20792 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20793 ra_print_rtl_with_bb): Likewise.
20794 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20795 * recog.c (next_insn_tests_no_inequality, find_single_use,
20796 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20797 * reg-stack.c (next_flags_user, record_label_references,
20798 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20799 compensate_edge, convert_regs_1): Likewise.
20800 * regclass.c (scan_one_insn): Likewise.
20801 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20802 regmove_optimize, fixup_match_1, single_set_for_csa,
20803 combine_stack_adjustments_for_block): Likewise.
20804 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20805 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20806 find_equiv_reg): Likewise.
20807 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20808 reload_as_needed, emit_input_reload_insns, do_output_reload,
20809 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20811 * reorg.c (find_end_label, emit_delay_sequence,
20812 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20813 get_jump_flags, rare_destination, mostly_true_jump,
20814 try_merge_delay_insns, redundant_insn, own_thread_p,
20815 fill_simple_delay_slots, fill_slots_from_thread,
20816 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20817 dbr_schedule): Likewise.
20818 * resource.c (find_basic_block, next_insn_no_annul,
20819 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20820 * rtl.h (RTX_PREV): Likewise.
20821 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20822 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20823 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20824 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20825 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20826 find_first_parameter_load, can_hoist_insn_p): Likewise.
20827 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20828 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20829 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20830 schedule_ebbs): Likewise.
20831 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20832 is_conditionally_protected, can_schedule_ready_p,
20833 add_branch_dependences, debug_dependencies): Likewise.
20834 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20836 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20837 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20838 set_dominates_use, ujump_to_loop_cont): Likewise.
20839 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20840 * varasm.c (output_constant_pool_1): Likewise.
20842 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20844 * tree-scalar-evolution.c: New file.
20845 * tree-scalar-evolution.h: New file.
20846 * tree-ssa-loop-niter.c: New file.
20847 * Makefile.in (SCEV_H): New.
20848 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20849 * cfgloop.h (struct loop): Add bounds field.
20850 * tree-flow.h (struct tree_niter_desc): New type.
20851 (number_of_iterations_cond, number_of_iterations_exit,
20852 loop_niter_by_eval, find_loop_niter_by_eval,
20853 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20854 free_numbers_of_iterations_estimates): Declare.
20855 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20856 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20857 * doc/invoke.texi (max-iterations-to-track): Document.
20859 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20861 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20862 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20863 (MODE_AFTER): Add cast appropriately.
20864 * config/sh/sh.md (movdi splitter): Likewise.
20865 (casesi_worker_2): Add const qualifier appropriately.
20866 (eh_return): Remove unused variable.
20867 (insv): Initialize v;
20869 2004-07-08 Richard Henderson <rth@redhat.com>
20871 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20872 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20873 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20874 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20875 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20877 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20878 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20879 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20880 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20882 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20883 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20884 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20885 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20887 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20888 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20889 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20890 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20892 * config/i860/i860-protos.h (i860_va_arg): Remove.
20893 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20894 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20895 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20897 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20899 * system.h: Prototype getpagesize if missing.
20900 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20901 * configure: Regenerate.
20902 * config.in: Regenerate.
20904 2004-07-08 Richard Henderson <rth@redhat.com>
20906 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20907 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20908 (fr30_gimplify_va_arg_expr): New.
20909 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20910 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20912 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20915 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20916 of asm_noperands result.
20918 2004-07-08 Richard Henderson <rth@redhat.com>
20920 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20921 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20922 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20923 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20925 2004-07-08 Richard Henderson <rth@redhat.com>
20927 * builtins.c (ind_gimplify_va_arg_expr): New.
20928 * tree.h (ind_gimplify_va_arg_expr): Declare.
20929 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20931 2004-07-08 Jan Beulich <jbeulich@novell.com>
20933 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20934 patterns also on vector elements other than the first one.
20935 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20938 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20940 * config/rs6000/darwin-ldouble.c: Correct reference
20941 to the Linnainmaa paper.
20943 2004-07-08 Richard Henderson <rth@redhat.com>
20945 * config/arc/arc-protos.h (arc_va_arg): Remove.
20946 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20947 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20948 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20950 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20951 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20952 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20953 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20955 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20957 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20959 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20961 * c-decl.c (static_ctors, static_dtors): Make static.
20962 (pop_file_scope): Call c_common_write_pch and
20963 cgraph_finalize_compilation_unit here.
20964 (build_cdtor): Moved here from c-objc-common.c; simplify.
20965 (c_write_global_declarations_1): Clarify comment.
20966 (c_write_global_declarations): Close the external scope before
20967 doing anything else. Call build_cdtor, cgraph_optimize, and
20968 mudflap_finish_file here.
20969 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20971 * c-objc-common.c: No need to include cgraph.h.
20972 (build_cdtor): Moved to c-decl.c.
20973 (c_objc_common_finish_file): Delete.
20974 * c-tree.h: Update to match.
20975 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20976 (generate_static_references): Set TREE_USED before calling finish_decl.
20977 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20978 on the static_instances_decl.
20980 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20982 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20983 decls when there is only one input translation unit.
20984 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20985 change of 2004-07-05; do not treat declarations with
20986 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20987 * opts.c (cur_in_fname): Delete.
20988 * opts.h: Likewise.
20989 * tree.c: Revert changes of 2004-07-05; no special treatment
20990 for TRANSLATION_UNIT_DECLs.
20991 * Makefile.in (tree.o): Update dependencies.
20993 2004-07-08 Roger Sayle <roger@eyesopen.com>
20995 * builtins.c (fold_builtin_strcpy): Merge functionality from
20996 simplify_builtin_strcpy. Add additional len argument. No longer
20997 static. Remove function prototype.
20998 (fold_builtin_strncpy): Likewise integrate functionality from
20999 simplify_builtin_strncpy. Add additional slen argument. No
21000 longer static. Remove function prototype.
21001 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21002 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21003 types of "ignore" and "unlocked" parameters to bool.
21004 (fold_builtin_1): Add additional ignore argument. Call renamed
21005 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21006 builtins. Update arguments to fold_builtin_strncpy and
21007 fold_builtin_strcpy. Add function prototype.
21008 (fold_builtin): Add additional Boolean ignore argument to pass
21010 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21011 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21012 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21014 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21015 simplify_builtin_strncpy): Delete function prototypes.
21016 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21017 fold_builtin_strncpy): Add function prototypes here.
21018 (fold_builtin): Update function prototype with new "bool ignore".
21020 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21021 (ccp_fold_builtin): Update call to fold_builtin. Call
21022 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21023 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21024 simplify_builtin_strncpy respectively.
21025 * fold-const.c (fold): Update call to fold_builtin.
21027 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21029 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21032 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21033 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21034 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21035 * calls.c: Remove ifdefs of macros above.
21036 * functions.c: Likewise.
21037 * expr.c: Likewise.
21039 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21041 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21042 (arch attribute): Delete.
21043 (current_function_calls_alloca attribute): Rename into calls_alloca.
21044 (calls_eh_return): New attribute.
21045 (leaf_function): Likewise.
21046 (length attribute): Fix formula for sibcalls.
21047 (return insn): Correctly compute the 'length' attribute.
21048 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21050 2004-07-08 Richard Henderson <rth@redhat.com>
21052 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21053 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21054 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21055 * tree-eh.c (lower_eh_constructs_1): Likewise.
21056 * tree-sra.c (sra_walk_modify_expr): Likewise.
21057 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21058 (eliminate_unnecessary_stmts): Likewise.
21059 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21060 * tree-tailcall.c (optimize_tail_call): Likewise.
21061 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21063 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21064 Jakub Jelinek <jakub@redhat.com>
21066 * config/i386/i386.c (override_options): Enable
21067 SSE prefetches with -mtune, as long as we are
21068 compiling for i686 or higher. All i686 processors
21069 accept SSE prefetches as NOPS, some i586's don't.
21071 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21074 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21076 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21078 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21079 the handling of clobbering ASM_EXPRs.
21081 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21084 * config/sparc/sparc.c (function_value): In 64-bit mode,
21085 return the aggregates larger than 16 bytes like unions.
21087 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21090 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21091 'temp' is zero, generate new pseudos as needed and emit the
21092 sequence of insns in single-assignment form. Resync comments
21094 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21095 function before reload.
21097 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21099 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21101 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21103 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21104 Allocation is signed.
21105 (VEC_reserve): Return flag, allocation is signed.
21107 2004-07-08 Richard Henderson <rth@redhat.com>
21109 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21110 OBJ_TYPE_REF_OBJECT.
21112 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21113 Neil Booth <neil@daikokuya.co.uk>
21117 * c-decl.c (finish_struct): Ensure bit-fields are given the
21119 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21120 the precision to match as well as the mode.
21121 * expr.c (reduce_to_bit_field_precision): New function.
21122 (expand_expr_real_1): Reduce expressions of bit-field type to
21124 * langhooks.h (reduce_bit_field_operations): New hook.
21125 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21127 * c-lang.c, objc/objc-lang.c
21128 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21129 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21131 * tree.c (build_nonstandard_integer_type): New function.
21132 * tree.h (build_nonstandard_integer_type): New prototype.
21133 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21134 conversions between integer and boolean types as useless.
21136 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21138 * c-common.c (c_common_nodes_and_builtins): Do not
21139 create __builtin_ptrdiff_t and __builtin_size_t.
21141 2004-07-08 Andrew Pinski <apinski@apple.com>
21143 * Makefile.in (libbackend.o): Add -combine to the gcc
21146 2004-07-08 Nick Clifton <nickc@redhat.com>
21148 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21151 2004-07-08 Richard Henderson <rth@redhat.com>
21153 * except.c (expand_eh_region_start, expand_eh_region_end,
21154 expand_eh_handler, expand_eh_region_end_cleanup,
21155 expand_start_all_catch, expand_start_catch, expand_end_catch,
21156 expand_end_all_catch, expand_eh_region_end_allowed,
21157 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21158 expand_eh_region_end_fixup): Remove.
21159 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21160 cleanups, outer_cleanups, label_chain, exception_region.
21161 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21162 (struct label_chain): Remove.
21163 (struct stmt_status): Remove x_stack_block_stack.
21164 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21165 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21166 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21167 end_cleanup_deferral, last_cleanup_this_contour,
21168 containing_blocks_have_cleanups_or_stack_level,
21169 any_pending_cleanups): Remove.
21170 (expand_null_return_1): Take no arguments.
21171 (expand_label, expand_naked_return, expand_return,
21172 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21173 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21174 expand_end_case_type): Don't use any of them.
21175 * calls.c (expand_call): Likewise.
21176 * dojump.c (do_jump): Likewise.
21177 * function.c (expand_function_end): Likewise.
21178 * expr.c (store_expr, expand_expr_real_1): Likewise.
21179 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21180 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21181 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21182 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21183 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21184 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21185 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21186 for WITH_CLEANUP_EXPR.
21187 (gimple_push_cleanup): Likewise.
21188 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21189 * print-tree.c (print_node): Likewise.
21190 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21191 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21192 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21193 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21194 (GOTO_SUBROUTINE_EXPR): Remove.
21195 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21196 (DECL_TOO_LATE): Remove.
21197 * except.h, tree.h: Update decls.
21199 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21201 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21202 * passes.c (rest_of_handle_final): Handle symout.
21203 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21205 (rest_of_handle_sched): Break out SMS. Remove ifs for
21206 flag_schedule_insns and flag_modulo_sched.
21207 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21208 collect at the end.
21209 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21210 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21211 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21212 rest_of_handle_mode_switching, rest_of_handle_jump,
21213 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21214 rest_of_handle_jump2, rest_of_handle_postreload,
21215 rest_of_handle_flow2, rest_of_clean_state,
21216 rest_of_handle_shorten_branches,
21217 rest_of_handle_prologue_epilogue,
21218 rest_of_handle_branch_target_load_optimize): New.
21219 (rest_of_compilation): Call the above. Remove ggc_collect
21220 calls moved to rest_of_handle_*.
21221 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21223 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21224 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21225 * except.h (set_nothrow_function_flags): Update comment.
21226 * function.c (current_function_nothrow): Remove.
21227 * output.h (current_function_nothrow): Remove.
21228 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21229 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21231 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21234 * reorg.c: Revert 2004-06-30 change.
21235 (find_end_label): If HAVE_epilogue and !HAVE_return,
21236 return 0 instead of creating a label at the end of the insn chain.
21237 (optimize_skip): Account for the failure mode of find_end_label.
21238 (fill_simple_delay_slots): Likewise.
21239 (fill_slots_from_thread): Likewise.
21240 (relax_delay_slots): Likewise.
21242 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21244 * tree-flow.h (addressable_vars): Declare.
21245 * tree-ssa-alias.c (addressable_vars): Define.
21246 (setup_pointers_and_addressables): Add addressable variables
21247 to addressable_vars.
21248 * tree-ssa-operands.c (get_stmt_operands): Move
21249 handling of ASM_EXPRs ...
21250 (get_asm_expr_operands): ... here.
21251 When the ASM_EXPR clobbers memory, also clobber addressable
21253 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21254 (delete_tree_ssa): Reset addressable_vars.
21256 2004-07-07 Jan Beulich <jbeulich@novell.com>
21257 Richard Henderson <rth@redhat.com>
21259 * varasm.c (assemble_variable): Use assemble_zeros for
21260 zero-initialized variables.
21261 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21262 for SECCAT_BSS and SECCAT_TBSS.
21264 2004-07-07 Jan Beulich <jbeulich@novell.com>
21266 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21268 * expmed.c (emit_store_flag): Also special-case double-word
21269 (in-)equality comparison against -1.
21271 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21272 passing arguments the containers for which are registers.
21274 * calls.c (emit_library_call_value_1): Use mode of function parameter
21275 rather than that of argument since constants have none.
21277 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21279 Introduce H8SX support.
21280 * expr.c (expand_strcpy): Renamed and moved to...
21281 * builtins.c (expand_movstr): ... here. Tweak.
21282 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21283 computed or has side effects.
21284 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21285 unused, or if mempcpy fails. Adjust the return value in the
21286 latter case. Use movstr if everything else fails.
21287 * doc/md.texi (movstr): Document.
21288 (movmemM, clrmemM): Fix explanation of memory block operands.
21289 * config/h8300/h8300.md (stpcpy): Renamed to...
21290 (movstr): ... this. Adjust.
21291 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21292 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21293 movmem* and clrstr* to clrmem*.
21294 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21295 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21296 GENERAL_REGS, always.
21297 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21298 getting the stack pointer as addr.
21299 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21300 from general_operand_dst.
21301 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21303 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21304 instead of requiring it to match only before reload.
21305 (stpcpy_internal_normal): New, normal-mode variant of...
21306 (stpcpy_internal): ... this. Add modes to operands. Disparage
21307 `D' instead of requiring it to match only before reload.
21308 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21310 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21311 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21313 * config/h8300/h8300.md (attr type): Add call.
21314 (attr can_delay): If type is call, set it no.
21315 (call, call_value): Set type to call.
21316 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21317 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21318 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21319 * tree.c (get_narrower): Don't narrow integral types into
21320 non-integral types.
21321 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21322 frame_size *before* the first use.
21323 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21325 (peephole2): Don't widen instructions that push SP. Move
21326 decrement of SP to the end of all stm-generating peepholes.
21327 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21328 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21329 and OR to set it to all ones.
21330 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21331 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21332 (call, call_value): Set can_delay to "no".
21333 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21334 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21335 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21336 * config/h8300/h8300.md (*brabit): Remove.
21337 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21338 zero_extract. Use bit_memory_operand as the predicate for
21339 operand 1 and 'WU' as the constraint. Check the difference
21340 between the base length and the final one when deciding which
21341 type of branch to use.
21342 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21343 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21344 Use convert_move to extend the result for TARGET_H8300SX. Check
21345 for QImode memory references. Optimize the case where the
21346 destination is a paradoxical subreg.
21347 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21348 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21349 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21350 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21351 * config/h8300/h8300.md: Include mova.md
21352 (length_table): Add mova and mova_zero.
21353 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21354 after all constant addresses for '%R', '%X', '%T' and '%S'.
21355 (h8300_mova_length): New function.
21356 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21357 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21358 dependencies for s-config, etc.
21359 * config/h8300/gemova.sh: New file.
21360 * config/h8300/mova.md: Generated.
21361 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21362 * config/h8300/h8300.c (h8300_bitfield_length): New.
21363 (nibble_operand): Adjust.
21364 (h8300_binary_length): Handle conditional binary op.
21365 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21366 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21367 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21368 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21369 constraints. WU is introduced as a variant of U that requires a
21370 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21371 * config/h8300/h8300.md (attr type): Added bitbranch.
21372 (attr length_table): Added bitfield and bitbranch.
21373 (attr length): Compute bitbranch length.
21374 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21375 least-significant bit of a byte.
21376 (brabit, brabc, brabs): New.
21377 (insv, extzv): Emit bfst and bfld on H8300SX.
21378 (bfld, bfst, seq, sne): New.
21379 (bstzhireg, cmpstz, bstz, bistz): New.
21380 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21381 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21382 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21383 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21384 (h8sx_unary_memory_operator): New function.
21385 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21386 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21387 * config/h8300/h8300.md: Add peepholes to combine reloads and
21389 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21390 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21391 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21392 (and?i, ior?i, xor?i): Likewise.
21393 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21394 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21395 Various whitespace fixes.
21396 (h8300_constant_length): New function, split out from...
21397 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21398 (h8300_classify_operand): Use IN_RANGE.
21399 (h8300_classify_operand): Use h8300_constant_length.
21400 (h8300_short_move_mem_p): Tighten size check.
21401 (h8sx_mergeable_memrefs_p): Tighten equality check.
21402 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21403 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21405 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21406 * config/h8300/crtn.asm: Likewise.
21407 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21408 if __H8300SX__ is defined.
21409 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21410 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21411 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21412 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21413 addresses as mode-dependent.
21414 * config/h8300/h8300.c (print_operand_address): Update call to
21416 (h8300_get_index): Take a mode argument. Rework to fix an
21417 earlier misunderstanding.
21418 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21419 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21420 into a register if TARGET_H8300SX.
21421 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21422 TARGET_H8300SX. Also disable related define_splits.
21423 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21424 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21425 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21426 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21427 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21428 (EXTRA_CONSTRAINT_STR): Check it.
21429 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21431 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21432 * config/h8300/h8300.md (length_table): Add mov_imm4.
21433 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21434 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21435 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21437 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21438 * config/h8300/h8300.c (h8300_reorg): New function.
21439 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21440 * config/h8300/h8300.md (length): Subtract the length of the
21441 delay slot from (pc) when checking the range of forward branches.
21442 (delay_slot, can_delay): New attributes.
21443 (define_delay): Add bra/s handling.
21444 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21445 (jump): Add delayed-branch handling.
21446 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21447 * expr.c (expand_strcpy): New function.
21448 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21449 (expand_builtin_stpcpy): Likewise.
21450 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21451 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21452 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21453 handling to improve register allocation for -fno-omit-frame-pointer.
21454 (h8sx_split_movmd): Delete, moving er6 handling into...
21455 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21456 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21457 (movmd): Add calls to copy_rtx.
21458 (movmd_internal): In the second alternative, allow the initial and
21459 final destination registers to be different . Update the splitter
21460 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21461 instead of h8sx_split_movmd.
21462 (stpcpy, movsd): New expanders.
21463 (movsd_internal): New define_insn.
21464 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21465 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21466 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21467 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21468 and DESTINATION_REGS.
21469 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21470 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21471 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21472 (h8300_move_ratio): Declare.
21473 (MOVE_RATIO): Use it.
21474 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21475 (h8300_init_once): Initialize it.
21476 (h8300_reg_class_from_letter): New function.
21477 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21478 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21479 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21480 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21481 (movstrsi, movmd): New expanders.
21482 (movmd_internal): New insn.
21483 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21484 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21485 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21486 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21487 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21488 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21489 * config/h8300/h8300.c (nibble_operand): Fix warning.
21490 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21491 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21492 (movsf_h8300h): Disable for TARGET_H8300SX.
21493 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21494 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21495 h8300_stm_parallel and h8300_return_parallel.
21496 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21497 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21498 h8300_stm_parallel, h8300_return_parallel): New functions.
21499 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21500 if TARGET_H8300SX. Use h8300_push_pop.
21501 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21502 and final pop when generating h8sx code. Always emit some form
21504 * config/h8300/h8300.md: Don't enforce register alignment in
21505 stm peepholes if TARGET_H8300SX.
21506 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21507 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21508 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21509 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21510 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21511 (MULTILIB_DIRNAMES): Add a directory for it.
21512 (MULTILIB_MATCHES): Delete.
21513 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21514 * final.c (walk_alter_subreg): Handle addresses with subregs
21515 inside a ZERO_EXTEND or AND.
21516 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21517 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21519 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21520 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21521 @(dd,Rn.w) and @(dd,ERn.L).
21522 (h8300_displacement_size): Take the whole address as argument.
21523 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21524 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21525 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21526 (h8sx_mergeable_memrefs_p): Declare.
21527 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21528 (HAVE_PRE_INCREMENT): Likewise.
21529 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21530 addresses for TARGET_H8300SX,
21531 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21533 (movb_length_table, movl_length_table): New tables.
21534 (movw_length_table): Define to movb_length_table.
21535 (h8300_displacement_size): New, split out from...
21536 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21537 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21538 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21539 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21540 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21541 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21542 (h8sx_unary_shift_operator): Get the mode from the operator.
21543 (binary_shift_operator): Likewise.
21544 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21545 a memory reference, check whether the reference is offsettable.
21546 (length_table): Add movb, movw and movl.
21547 (movqi): Add new h8sx pattern. Don't force one operand to be a
21548 register when generating h8sx code.
21549 (movhi, movsi, movsf): Likewise.
21550 (movstrictqi): Use the length_table attribute.
21551 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21552 (addqi3): Split into a define_expand and define_insn. Don't accept
21553 memory operands in the expander. Use h8300_operands_match_p to
21554 check for matching operands in the define_insn.
21555 (subqi3, negqi2, one_cmplqi2): Likewise.
21556 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21557 in any patterns that are unused in h8sx code. In the h8sx patterns,
21558 use h8300_operands_match_p to check whether operands match.
21559 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21560 one_cmpl[hs]i3): Likewise.
21561 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21563 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21564 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21565 (h8300_insn_length_from_table): Add a second parameter.
21566 (output_h8sx_shift): Declare.
21567 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21568 (EXTRA_CONSTRAINT): Replace with...
21569 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21570 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21571 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21572 and h8sx_binary_shift_operator.
21573 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21574 for TARGET_H8300SX.
21575 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21576 (bit_memory_operand, fix_bit_operand): Likewise.
21577 (h8300_length_table_for_insn): Remove.
21578 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21580 (h8300_short_immediate_length, h8300_binary_length): New functions.
21581 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21582 (output_plussi): Use sub to add negative constants.
21583 (compute_plussi_length): Adjust accordingly.
21584 (h8sx_single_shift_type): New enum.
21585 (h8sx_single_shift, h8sx_unary_shift_operator,
21586 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21587 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21588 single h8sx instruction. Return false in this case.
21589 * config/h8300/h8300.md (length_table): Add short_immediate.
21590 (length): Pass the operand array to h8300_insn_length_from_table.
21591 (adjust_length): Assume "no" for insns with a length_table attribute.
21592 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21593 (*addhi3_h8300hs): Don't use for h8sx.
21594 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21596 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21597 1's predicate to nonimmediate_operand. Only skip default expansion
21598 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21599 for single h8sx shift instructions.
21600 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21601 * config/h8300/h8300.c (nibble_operand): Split out of...
21602 (reg_or_nibble_operand): ... this.
21603 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21604 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21605 umulhisi3): Introduce expand, and introduce separate insns for
21606 sign- or zero-extended REG and already-extended CONST_INT.
21607 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21608 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21609 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21610 (subhi3): Likewise. Don't accept immediates for operand 1.
21611 Remove the early clobber from second alternative of the h8300s pattern.
21612 (subsi3): Generalize for h8sx. Force operand 2 into a register
21613 on plain h8300 targets.
21614 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21615 (subsi3_h8300h): Generalize for h8sx.
21616 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21617 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21618 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21619 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21620 (TARGET_H8300SXMUL): New.
21621 (CONST_OK_FOR_P): New.
21622 (CONST_OK_FOR_LETTER_P): Adjust.
21623 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21624 umulhisi3): Accept 4-bit immediate on H8SX.
21625 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21626 (udivsi3, divhi3, udivsi3, divsi3): New.
21627 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21628 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21629 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21630 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21631 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21632 Add ADDRESSOF to the bit_operand entry.
21633 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21634 (h8300_src_operand): Likewise.
21635 (bit_operand): Check nonimmediate_operand rather than general_operand.
21636 Accept any nonimmediate_operand in h8sx code.
21637 (h8300_and_costs): Initialize operands[1].
21638 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21639 (h8300_operand_class): New enum.
21640 (h8300_length_table): New typedef.
21641 (addb_length_table, addw_length_table, addl_length_table,
21642 logicl_length_table): New tables.
21643 (logicb_length_table, logicw_length_table): New macros.
21644 (h8300_classify_operand, h8300_length_from_table,
21645 h8300_length_table_for_insn, h8300_unary_length,
21646 h8300_insn_length_from_table): New functions.
21647 (output_plussi): Only use adds and subs for register destinations.
21648 Disable redundant clause.
21649 (compute_plussi_cc): Likewise.
21650 (compute_plussi_length): Likewise. Use h8300_length_from_table
21651 to work out the length of an insn.
21652 (output_logical_op): Only use narrower immediate instructions
21653 if the destination is a register.
21654 (compute_logical_op_cc): Likewise.
21655 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21656 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21657 * config/h8300/h8300.md (length_table): New attribute.
21658 (length): When an instruction has a length_table attribute, use
21659 h8300_insn_length_from_table to calculate its default length.
21660 (cmpqi): Use h8300_dst_operand for the first operand and
21661 h8300_src_operand for the second.
21662 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21663 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21664 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21665 iorsi3, xorhi3, xorsi3): Likewise.
21666 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21667 so that it allows any combination of operands for TARGET_H8300SX.
21668 (iorqi3, xorqi3): Likewise.
21669 (cmpqi): Use the length_table attribute.
21670 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21671 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21672 (cmpqi): Add 'Q' constraint.
21673 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21674 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21675 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21676 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21677 (TARGET_H8300S): True for both -ms and -msx.
21678 (TARGET_H8300SX): New macro.
21679 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21680 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21681 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21682 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21683 [Temporary change.]
21684 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21685 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21686 16-bit pointers and 32-bit ints.
21687 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21688 CONST_DOUBLE with mode no wider than SImode.
21689 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21691 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21692 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21694 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21695 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21696 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21698 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21700 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21702 2004-07-07 Per Bothner <per@bothner.com>
21704 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21706 2004-07-07 Mike Stump <mrs@apple.com>
21708 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21709 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21710 (machopic_finish): Likewise.
21712 2004-07-07 Richard Henderson <rth@redhat.com>
21714 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21715 through any value-preserving cast.
21717 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21719 * function.c (assign_parm_find_data_types): Call
21720 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21722 2004-07-07 Steven Bosscher <stevenb@suse.de>
21724 * tree-cfg.c (group_case_labels): Remove case labels that have
21725 the same target as the default case.
21727 2004-07-07 Steven Bosscher <stevenb@suse.de>
21729 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21730 regardless of DECL_LANG_SPECIFIC being present or not.
21731 * tree.h (DECL_NUM_STMTS): Purge.
21733 2004-07-07 Andrew Pinski <apinski@apple.com>
21735 * configure: Regenerate with the right autoconf.
21737 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21739 * ifcvt.c (total_bb_rtx_cost): New function.
21740 (find_if_case_1): Compare rtx_cost of basic block to cost of
21742 (find_if_case_2): Same.
21744 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21747 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21748 (output_return): Likewise.
21749 (output_sibcall): Abort if !flag_delayed_branch.
21750 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21751 (emit_and_preserve): New function.
21752 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21753 indirect jump to the thunked-to function if !flag_delayed_branch.
21754 * config/sparc/sparc.md (delayed_branch): New attribute.
21755 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21756 attribute to compute the length of the insn.
21757 (goto_handler_and_restore): Likewise.
21759 2004-07-07 Andrew Pinski <apinski@apple.com>
21761 PR tree-optimization/15777
21762 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21764 * expr.c (expand_expr_real_1): Fix formating.
21765 BUFFER_REF and IN_EXPR are dead.
21766 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21767 * tree-inline.c (estimate_num_insns_1): Likewise.
21768 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21769 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21770 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21772 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21774 * collect2.c (dump_file): Don't call cplus_demangle if
21775 HAVE_LD_DEMANGLE is defined.
21776 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21777 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21778 if HAVE_LD_DEMANGLE is defined.
21780 * configure.ac (--with-demangler-in-ld): Added
21781 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21782 --with-demangler-in-ld is used.
21783 * config.in: Regenerated.
21784 * configure: Likewise.
21786 2004-07-07 Roger Sayle <roger@eyesopen.com>
21788 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21789 for simple floating point operations "fp", double precision
21790 multiplication "dmul", and single and double precision division
21791 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21792 (ppc630_cost): New table split from ppc620_cost, to distinguish
21793 differences in floating point latencies.
21794 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21795 (rs6000_rtx_costs): Add support for single and double precision
21796 floating point addition, subtraction, multiplication, division,
21797 fused-multiply-add, fused-multiply-sub, negation, absolute value
21798 and negative absolute value. Tweak MEM case to use prefered idiom.
21800 2004-07-07 Richard Henderson <rth@redhat.com>
21802 * tree-flow-inline.h (may_propagate_copy): Move...
21803 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21804 attempt to copy between types requiring conversion.
21805 * tree-flow.h (may_propagate_copy): Update decl.
21806 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21808 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21810 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21811 from -mtune= option.
21813 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21815 * builtins.c: Rename movstr*, except for movstrict*, to
21816 movmem* and clrstr* to clrmem*.
21817 * expr.c: Likewise.
21818 * expr.h: Likewise.
21819 * genopinit.c: Likewise.
21820 * integrate.c: Likewise.
21821 * local-alloc.c: Likewise.
21822 * optabs.c: Likewise.
21823 * optabs.h: Likewise.
21824 * config/alpha/alpha.h: Likewise.
21825 * config/alpha/alpha.md: Likewise.
21826 * config/arm/arm-protos.h: Likewise.
21827 * config/arm/arm.c: Likewise.
21828 * config/arm/arm.md: Likewise.
21829 * config/avr/avr.md: Likewise.
21830 * config/c4x/c4x.c: Likewise.
21831 * config/c4x/c4x.md: Likewise.
21832 * config/frv/frv.md: Likewise.
21833 * config/i386/i386-protos.h: Likewise.
21834 * config/i386/i386.c: Likewise.
21835 * config/i386/i386.h: Likewise.
21836 * config/i386/i386.md: Likewise.
21837 * config/i860/i860.c: Likewise.
21838 * config/i860/i860.md: Likewise.
21839 * config/ip2k/ip2k.md: Likewise.
21840 * config/ip2k/libgcc.S: Likewise.
21841 * config/ip2k/t-ip2k: Likewise.
21842 * config/m32r/m32r.c: Likewise.
21843 * config/m32r/m32r.md: Likewise.
21844 * config/mcore/mcore.md: Likewise.
21845 * config/mips/mips.c: Likewise.
21846 * config/mips/mips.md: Likewise.
21847 * config/ns32k/ns32k.c: Likewise.
21848 * config/ns32k/ns32k.h: Likewise.
21849 * config/ns32k/ns32k.md: Likewise.
21850 * config/pa/pa.c: Likewise.
21851 * config/pa/pa.md: Likewise.
21852 * config/pdp11/pdp11.h: Likewise.
21853 * config/pdp11/pdp11.md: Likewise.
21854 * config/rs6000/rs6000.c: Likewise.
21855 * config/rs6000/rs6000.md: Likewise.
21856 * config/s390/s390-protos.h: Likewise.
21857 * config/s390/s390.c: Likewise.
21858 * config/s390/s390.md: Likewise.
21859 * config/sh/lib1funcs.asm: Likewise.
21860 * config/sh/sh.c: Likewise.
21861 * config/sh/sh.md: Likewise.
21862 * config/sh/t-sh: Likewise.
21863 * config/sparc/sparc.h: Likewise.
21864 * config/vax/vax.md: Likewise.
21865 * config/xtensa/xtensa.c: Likewise.
21866 * config/xtensa/xtensa.md: Likewise.
21867 * doc/invoke.texi: Likewise.
21868 * doc/md.texi: Likewise.
21869 * doc/rtl.texi: Likewise.
21871 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21874 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21875 * config/mips/mips.c (mips_declare_common_object): New function,
21876 mostly split out from...
21877 (mips_output_aligned_decl_common): ...here.
21878 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21879 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21880 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21881 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21883 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21886 * function.c (assign_parms): Fix typo from previous change.
21888 2004-07-07 Jason Merrill <jason@redhat.com>
21891 * doc/extend.texi (C++ Interface): Correct information and
21894 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21899 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21902 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21905 * config/m32r/m32r.c (m32r_function_symbol): New function:
21906 Generate a symbol name RTX with the correct m32r specific flags
21908 (block_move_call): Use new function to generate correct symbol.
21909 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21910 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21913 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21915 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21916 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21917 TYPE_BINFO_BASETYPE): Remove.
21918 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21920 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21922 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21923 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21924 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21925 (struct tree_binfo): Rename base_types to base_binfos.
21926 * alias.c (record_component_aliases): Adjust BINFO macros.
21927 * dbxout.c (dbxout_type): Likewise.
21928 * dwarf2out.c (gen_member_die): Likewise.
21929 * sdbout.c (sdbout_one_type): Likewise.
21930 * tree-dump.c (deque_and_dump): Likewise.
21931 * config/i386/i386.c (classify_argument,
21932 contains_128bit_aligned_vector_p): Likewise.
21934 2004-07-07 Nick Clifton <nickc@redhat.com>
21936 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21937 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21939 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21941 * vec.h: Fix the example use.
21943 2004-07-06 Richard Henderson <rth@redhat.com>
21945 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21946 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21947 * tree-inline.c (copy_body_r, setup_one_parameter,
21948 initialize_inlined_parameters, expand_call_inline,
21949 declare_inline_vars): Don't check it.
21950 (expand_calls_inline): Remove old version, rename new version
21951 from gimple_expand_calls_inline.
21952 * tree-optimize.c (execute_gimple): Remove.
21953 (pass_gimple): Don't run anything.
21955 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21957 * doc/sourcebuild.texi: Use semicolons instead of commas in
21960 2004-07-06 Richard Henderson <rth@redhat.com>
21962 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21963 (sra_walk_modify_expr, scan_init): Likewise.
21964 (generate_element_zero): Check visited before scanning children.
21965 (generate_element_init): Set visited on error.
21966 (scalarize_init): Handle generate_element_init failure similar
21969 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21971 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21972 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21974 2004-07-06 Richard Henderson <rth@redhat.com>
21976 * config/i386/i386.c (legitimize_pic_address): Make static.
21977 (legitimize_address): Handle CONST with TLS operand.
21978 (ix86_expand_move): Don't call legitimize_pic_address directly.
21979 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21981 2004-07-06 Roger Sayle <roger@eyesopen.com>
21983 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21984 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21985 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21986 is currently executed unconditionally, i.e. not in "else_bb".
21988 2004-07-06 Steven Bosscher <stevenb@suse.de>
21990 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21991 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21992 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21993 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21994 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21995 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21996 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21997 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21998 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21999 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22000 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22001 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22002 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22003 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22004 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22005 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22007 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22009 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22010 * expr.c (expand_expr_real_1): Ditto.
22011 * tree-inline.c (estimate_num_insns_1): Ditto.
22012 * tree-pretty-print.c (dump_generic_node): Ditto.
22013 (op_symbol): Ditto.
22016 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22018 * tree-ssa-pre.c (reference_node_pool): New pool.
22019 (find_or_generate_expression): Class 'r' is okay too.
22020 (create_value_expr_from): Ditto.
22021 (add_to_sets): LHS should not include vuses.
22022 (eliminate): Ditto.
22023 (compute_avail): Reverse ordering of tests.
22024 Valuize INDIRECT_REF as well.
22026 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22028 PR rtl-optimization/16380
22029 * loop.c (check_dbra_loop): Sink comparison instructions if they
22030 do something other than set cc0.
22032 2004-07-06 James E Wilson <wilson@specifixinc.com>
22034 * doc/interface.texi (longjmp and automatic variables): Delete
22035 paragraph recommending taking the address of a variable.
22037 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22039 * vec.h (VEC_embedded_alloc): Remove.
22040 (VEC_embedded_size, VEC_embedded_init): New.
22041 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22043 (VEC_truncate): New.
22044 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22045 (vec_embedded_alloc): Remove.
22046 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22047 (vec_embedded_alloc): Remove.
22049 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22051 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22052 (gt-langhooks.h): Remove.
22054 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22056 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22058 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22060 * config/sparc/sparc.c (get_pc_symbol): Rename into
22061 add_pc_to_pic_symbol.
22062 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22063 (load_pic_register): Account for previous changes.
22064 Use reg_names. Don't create the label twice.
22065 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22066 UNSPEC_LOAD_PCREL_SYM.
22067 (get_pc): Rename into load_pcrel_sym. Add predicate to
22068 operands. Remove condition.
22070 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22072 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22073 RECORD, UNION & QUAL_UNION is actually a binfo.
22075 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22076 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22077 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22078 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22079 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22080 (gen_inheritance_die): Likewise.
22081 * tree-dump.c (deque_and_dump): Likewise.
22082 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22084 2004-07-06 Steven Bosscher <stevenb@suse.de>
22086 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22088 * config/mcore/mcore.md: Model memory latency with a simple DFA
22089 pipeline description instead of a define_function_unit.
22091 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22093 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22094 * langhooks.h (var_mod_type_p): Likewise.
22095 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22096 * expr.c (count_type_elements): Properly handle return from
22097 array_type_nelts and properly test for overflow.
22098 * gimplify.c (gimplify_init_constructor): Properly handle return
22099 from array_type_nelts.
22100 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22101 * integrate.c (copy_decl_for_inlining): Correct comments.
22102 * tree-inline.c (remap_decl): Update comments, remove dead code,
22103 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22104 (remap_type): Only remap if variably modified by vars in function
22106 (copy_body_r): Use compatible_type langhooks to see when can fold.
22107 (setup_one_parameter): Don't remap type.
22108 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22109 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22110 compute TREE_INVARIANT for decl case.
22111 (find_var_from_fn): New function.
22112 (variably_modified_type_p): Add arg and call new function.
22113 * tree.h (variably_modified_type_p): Add extra arg.
22115 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22117 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22118 (goto_handler_and_restore_v9): Delete disabled insn.
22119 (goto_handler_and_restore_v9_sp64): Likewise.
22121 2004-07-05 Roger Sayle <roger@eyesopen.com>
22123 * calls.c (load_register_parameters): Call expand_shift instead
22124 of expand_binop with ashl_optab (or other shift optab) directly.
22125 * expr.c (emit_group_load, emit_group_store): Likewise.
22126 * function.c (assign_parm_setup_block): Likewise.
22127 * stmt.c (shift_return_value): Likewise.
22129 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22131 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22133 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22135 * doc/sourcebuild.texi: Revert previous patch.
22137 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22139 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22140 TARGET_MEM_FUNCTIONS.
22141 * system.h: Poison TARGET_MEM_FUNCTIONS.
22142 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22143 bcmp_libfunc, bzero_libfunc): Remove.
22144 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22146 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22147 * doc/standards.texi: Don't mention calling BSD string functions.
22148 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22149 * config/vax/t-memfuncs: New.
22150 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22151 config/memset.c: New.
22152 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22153 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22155 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22156 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22157 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22158 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22159 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22160 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22161 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22162 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22163 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22164 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22166 2004-07-05 Richard Henderson <rth@redhat.com>
22168 * function.c (assign_parm_setup_reg): Properly rename variables in
22169 FUNCTION_ARG_CALLEE_COPIES section.
22171 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22173 * tree-mudflap.c: Include cgraph.h.
22174 (mf_init_extern_trees): Rename to mudflap_init. Export.
22175 Rewrite to create synthetic declarations instead of looking
22176 up declarations from mf-runtime.h.
22177 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22178 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22179 Correct commentary.
22180 (execute_mudflap_function_decls, mudflap_register_call):
22181 Don't call mf_init_extern_trees.
22182 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22184 * tree-mudflap.h: Update prototypes.
22185 * c-mudflap.c: Delete file.
22186 * c-common.c: Include tree-mudflap.h.
22187 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22188 * Makefile.in: Remove all references to c-mudflap.o.
22189 Update dependencies.
22191 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22193 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22194 displacements with the spatial-locality cache-control completer.
22196 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22198 * langhooks.c: Don't include gt-langhooks.h.
22199 (var_labelno): Delete.
22200 (lhd_set_decl_assembler_name): Do not append a distinguishing
22201 number to file-scope internal-linkage declarations for the first
22202 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22203 the declaration itself (if at block scope), or its containing
22204 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22207 * opts.c (cur_in_fname): New global.
22208 * opts.h: Declare it.
22209 * tree.c: Include opts.h.
22210 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22211 DECL_UID equal to cur_in_fname.
22212 (copy_node_stat): Do not change DECL_UID when copying a
22213 TRANSLATION_UNIT_DECL.
22214 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22215 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22217 * c-decl.c (c_static_assembler_name): Delete.
22218 * c-tree.h (c_static_assembler_name): Delete prototype.
22219 * c-lang.c, objc/objc-lang.c: Don't override
22220 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22222 * Makefile.in (tree.o): Update dependencies.
22223 (GTFILES): Remove langhooks.c.
22225 2004-07-05 Roger Sayle <roger@eyesopen.com>
22227 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22228 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22229 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22230 Optimize "X % -Y" as "X % Y" for signed modulus.
22231 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22232 into "((unsigned) X % Y) == 0".
22234 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22236 * sourcebuild.texi (Config Fragments): Use @comma{} in
22237 cross-reference to section title.
22239 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22241 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22242 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22243 (gimplify_target_expr, gimplify_expr): Likewise.
22244 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22245 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22247 (gimplify_compound_lval): See if we can strip any useless conversion.
22248 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22250 (gimplify_modify_expr_to_memset): Likewise.
22251 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22252 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22253 (declare_inline_vars): Likewise.
22254 (walk_type_fields): New function.
22255 (walk_tree): Use it.
22256 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22258 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22259 (sra_walk_modify_expr): Allow init function to fail.
22260 (scan_init): Now returns bool.
22261 (generate_element_init): If can't understand INIT, return false.
22262 (scalarize_init): Return false if generate_element_init does.
22264 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22267 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22268 bounds if bounds aren't constant.
22270 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22272 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22273 to type hooks; remove bogus PARAMS.
22275 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22277 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22278 * dwarf2out.c (add_data_member_location_attribute): Check for
22280 * tree.c (tree_node_kinds): Add "binfos".
22281 (binfo_lang_slots): New.
22282 (make_node_stat): Add TREE_BINFO.
22283 (make_tree_binfo_stat): New.
22284 (tree_node_structure): Add TREE_BINFO.
22285 * tree.def (TREE_BINFO): New.
22286 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22287 (RECORD_OR_UNION_CHECK): ... here.
22288 (NOT_RECORD_OR_UNION_CHECK): New.
22289 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22290 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22291 RECORD_OR_UNION_CHECK.
22292 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22293 (TYPE_LANG_SLOT_1): New.
22294 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22295 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22296 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22297 (BINFO_ELTS): Remove.
22298 (BINFO_LANG_SLOT): New.
22299 (struct tree_binfo): New.
22300 (binfo_lang_slots): Declare.
22301 (enum tree_node_structure_enum): Add TS_BINFO.
22302 (union tree_node): Add binfo.
22303 (make_tree_binfo_stat): Declare.
22304 (make_tree_binfo): New.
22305 (enum tree_node_kind): Add binfo_kind.
22307 * objc/objc-act.c (start_class, objc_declare_protocols,
22308 start_protocols): Use TYPE_LANG_SLOT_1.
22309 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22311 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22312 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22313 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22314 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22316 2004-07-05 Steven Bosscher <stevenb@suse.de>
22318 * rtl.h (struct rtx_def): Remove the integrated flag.
22319 Use the return_val flag for MEM_SCALAR_P.
22320 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22322 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22325 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22326 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22329 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22331 * var-tracking.c: Fix some comments.
22332 (frame_stack_adjust): New.
22333 (vt_stack_adjustments): Init stack_adjust of entry block to
22334 minus stack adjustment of function prologue.
22335 (adjust_stack_reference): Do not adjust if adjustment == 0.
22336 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22337 (emit_notes_in_bb): Likewise.
22338 (vt_add_function_parameters): Do not adjust locations of
22339 function arguments.
22340 (vt_initialize): Compute the stack adjustment of function
22341 prologue and offset the initial "location" of frame_base_decl
22342 from the stack pointer after prologue.
22344 2004-07-04 Richard Henderson <rth@redhat.com>
22346 * function.c (struct assign_parm_data_all): New.
22347 (struct assign_parm_data_one): New.
22348 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22349 assign_parm_find_data_types, assign_parms_setup_varargs,
22350 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22351 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22352 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22353 assign_parm_setup_block, assign_parm_setup_reg,
22354 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22355 (assign_parms): ... here.
22357 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22359 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22360 now are bitmap_set_t's.
22361 (bitmap_insert_into_set): No point in inserting the value if
22363 (bitmap_set_contains): New function.
22364 (bitmap_set_replace_value): Add comment on why we do it
22366 (set_contains): Removed.
22367 (bitmap_set_subtract_from_value_set): New name of
22368 set_subtract now that it's arguments are two different
22371 (bitmap_find_leader): Change algorithm used.
22372 (find_or_generate_expression): Update use of functions for new
22374 (create_expression_by_pieces): Ditto.
22375 (insert_aux): Ditto.
22377 (add_to_sets): Ditto.
22379 (execute_pre): Ditto.
22380 (compute_avail): Ditto.
22381 Also ignore virtual phis.
22383 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22385 * combine.c (simplify_comparison): Fix comment typo.
22387 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22389 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22390 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22391 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22392 (output_restore): Change parameter from 'insn' to 'pat'.
22393 (output_return): Adjust call to output_restore.
22394 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22395 Adjust call to output_restore.
22397 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22399 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22400 and assert system is bsd.
22402 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22404 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22405 (TARGET_SWITCHES): Remove -mdebugc.
22406 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22407 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22408 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22409 (sle_[sd]i_reg): Delete.
22411 2004-07-04 Steven Bosscher <stevenb@suse.de>
22413 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22415 * config/iq2000/iq2000.md: Translate old pipeline description to an
22416 equivalent new one.
22418 2004-07-04 Roger Sayle <roger@eyesopen.com>
22420 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22421 Ensure the replacement rhs is valid gimple before performing
22422 the substitution. Return false if these sanity checks fail.
22423 (fold_stmt): Only set changed to true, if set_rhs returns true.
22424 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22427 2004-07-04 Richard Henderson <rth@redhat.com>
22430 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22432 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22434 * configure.ac (ranlib_flags): New variable.
22435 * Makefile.in (RANLIB_FLAGS): New variable.
22436 (libbackend.a): Use it.
22437 * configure: Regenerated.
22439 2004-07-04 Roger Sayle <roger@eyesopen.com>
22441 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22442 a "sign mask" instead of using ashr_optab directly.
22444 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22446 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22447 * doc/cppopts.texi: Clarify processing of command-line defines.
22449 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22451 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22453 2004-07-04 Richard Henderson <rth@redhat.com>
22455 * rtl.def (ADDRESSOF): Remove.
22456 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22457 (find_base_term, memrefs_conflict_p): Likewise.
22458 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22459 (fold_rtx, cse_insn, set_live_p): Likewise.
22460 * dwarf2out.c (mem_loc_descriptor): Likewise.
22461 (add_location_or_const_value_attribute): Likewise.
22462 * emit-rtl.c (copy_insn_1): Likewise.
22463 * explow.c (memory_address): Likewise.
22464 * expmed.c (store_split_bit_field): Likewise.
22465 * expr.c (expand_expr_real_1): Likewise.
22466 * function.c (instantiate_decl
22467 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22468 * genrecog.c (preds, validate_pattern): Likewise.
22469 * integrate.c (copy_rtx_and_substitute): Likewise.
22470 * recog.c (general_operand, register_operand): Likewise.
22471 (memory_address_p): Likwise.
22472 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22473 * rtl.c (copy_rtx): Likewise.
22474 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22475 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22476 * rtlhooks.c (gen_lowpart_general): Likewise.
22477 * stmt.c (expand_asm_operands): Likewise.
22478 * web.c (entry_register, replace_ref, web_main): Likewise.
22479 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22480 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22481 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22482 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22483 * config/frv/frv.c (move_destination_operand, move_source_operand,
22484 condexec_dest_operand, condexec_source_operand,
22485 condexec_memory_operand): Likewise.
22486 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22487 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22488 (destination_xfmode_operand): Likewise.
22489 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22490 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22491 * config/s390/s390.c (general_s_operand): Likewise.
22492 * config/s390/s390.md (mov*): Likewise.
22493 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22495 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22496 * expr.c (expand_expr_real_1): Likewise.
22497 * stmt.c (expand_decl): Likewise.
22498 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22500 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22501 postponed_insns, put_var_into_stack, put_reg_into_stack,
22502 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22503 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22504 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22505 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22506 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22507 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22508 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22509 struct insns_for_mem_walk_info, insns_for_mem_walk,
22510 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22511 setjmp_protect_args): Remove.
22512 (push_function_context_to): Don't handle var_refs_queue.
22513 (pop_function_context_from, free_after_compilation): Likewise.
22514 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22515 (assign_parms, allocate_struct_function): Likewise.
22516 (use_register_for_decl): New.
22517 (expand_function_end): Don't setjmp_protect.
22518 * function.h (struct emit_status): Update commentary.
22519 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22520 (max_parm_reg, parm_reg_stack_loc): Remove.
22521 * passes.c (DFI_addressof): Remove.
22522 (dump_file_info): Remove addressof.
22523 (rest_of_handle_addressof): Remove.
22524 (rest_of_compilation): Don't call it.
22525 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22526 * stmt.c (expand_decl): Use use_register_for_decl.
22527 * tree.h: Update decls.
22528 * web.c (mark_addressof): Remove.
22529 * doc/invoke.texi (-dF): Remove.
22531 2004-07-03 Richard Henderson <rth@redhat.com>
22533 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22534 instead of gen_mem_addressof.
22535 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22536 TImode output register.
22538 2004-07-03 Richard Henderson <rth@redhat.com>
22540 PR tree-optimization/16341
22541 * tree-sra.c (sra_walk_function): Increment to next stmt before
22542 processing the current stmt.
22543 (sra_insert_after): Always use BSI_SAME_STMT.
22545 2004-07-03 Richard Henderson <rth@redhat.com>
22547 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22548 fp plus with minus.
22550 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22552 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22553 with tree_int_cst_equal.
22555 2004-07-03 Andreas Schwab <schwab@suse.de>
22557 * config/ia64/ia64.md: Define new attribute "empty".
22558 (prologue_use, nop_x, insn_group_barrier): Set it.
22560 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22561 skip over "empty" insns.
22563 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22565 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22566 context to gimplify_body.
22567 (walk_tree): Don't walk into types twice.
22568 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22570 * tree-sra.c (generate_element_init): Remove any useless conversions.
22572 * gimplify.c (gimplify_conversion): Remove stripping useless
22573 conversions from here.
22574 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22575 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22576 Unshare before substituting PLACEHOLDER_EXPR.
22577 (gimplify_modify_expr_to_memset): Likewise.
22578 Pass address of TO to memset, not TO itself.
22579 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22580 time we make an expression (to match a PLACEHOLDER_EXPR).
22582 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22583 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22584 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22585 * tree-ssa-dom.c (local_fold): Likewise.
22587 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22588 * langhooks.h (strct lang_hooks): New field type_max_size.
22589 * function.c (assign_temp): Call it.
22591 2004-07-03 Steven Bosscher <stevenb@suse.de>
22593 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22594 * config/sh/sh.md: Convert the SH1 pipeline description to
22597 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22599 * c-decl.c (struct c_binding): Remove contour field; add
22600 depth, invisible, nested fields.
22601 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22602 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22603 (bind): Add invisible and nested arguments. Initialize
22604 new fields of struct c_binding; adjust loop scanning for
22606 (free_binding_and_advance): Clear structure with memset.
22607 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22608 in file scope, even if it's in external scope too.
22609 (pushdecl): Adjust to match. Create invisible file-scope
22610 declarations for block-scope forward declarations of static functions.
22611 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22612 (undeclared_variable, lookup_label, declare_label, define_label)
22613 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22614 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22615 (store_parm_decls_oldstyle): Adjust to match.
22616 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22617 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22619 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22620 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22622 2004-07-02 Richard Henderson <rth@redhat.com>
22624 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22625 around variable_size.
22626 (set_decl_nonlocal): Remove.
22627 (store_parm_decls): Add stmts for pending sizes.
22628 * calls.c (calls_function, calls_function_1): Remove.
22629 (precompute_arguments): Don't call it.
22630 * cfgexpand.c (set_save_expr_context): Remove.
22631 (tree_expand_cfg): Don't call it.
22632 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22633 (dwarf2out_finish): Likewise.
22634 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22635 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22636 (safe_from_p): Don't queue SAVE_EXPRs.
22637 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22638 or build plain VAR_DECLs.
22639 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22641 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22642 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22643 (put_var_into_stack): Don't handle SAVE_EXPR.
22644 (gen_mem_addressof): Likewise.
22645 * function.h (struct function): Remove x_save_expr_regs.
22646 (save_expr_regs): Remove.
22647 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22648 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22649 * stor-layout.c (variable_size): Don't set it.
22650 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22651 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22652 all callers. Don't set SAVE_EXPR_CONTEXT.
22653 * tree-inline.h (remap_save_expr): Update decl.
22654 * tree.c (save_expr): Update build size.
22655 (first_rtl_op): Don't handle SAVE_EXPR.
22656 (unsave_expr_1, contains_placeholder_p): Likewise.
22657 (decl_function_context): Likewise.
22658 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22659 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22660 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22662 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22664 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22665 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22666 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22667 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22668 some first-person references and patronizing comments. Based on
22670 * doc/invoke.texi: Don't reference fortran@gnu.org.
22671 * doc/trouble.texi (Warning when a non-void function value is
22672 ignored): Rewrite. From Russ Allbery and Chris Devers.
22674 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22676 * tree-ssa-pre.c (bitmap_set_t): New.
22677 (bb_value_sets): avail_out is now a bitmap_set_t.
22678 (bitmap_find_leader): New function.
22679 (bitmap_value_insert_into_set): Ditto.
22680 (bitmap_set_copy): Ditto.
22681 (bitmap_value_replace_in_set): Ditto.
22682 (bitmap_set_contains_value): Ditto.
22683 (bitmap_set_new): Ditto.
22684 (bitmap_set_pool): New pool.
22685 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22686 (insert_aux): Ditto.
22687 (add_to_sets): Ditto.
22688 (compute_avail): Ditto
22689 (eliminate): Ditto.
22692 (execute_pre): Ditto.
22694 2004-07-02 Roger Sayle <roger@eyesopen.com>
22696 * config/rs6000/rs6000.c (struct processor_costs): New structure
22697 used to hold instruction latencies/sizes for processor types.
22698 (rs6000_cost): New global variable pointing to current CPU's costs.
22699 (rs6000_override_options): Initialize rs6000_cost to point to the
22700 appropriate cost table based upon rs6000_cpu and optimize_size.
22701 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22704 2004-07-02 Richard Henderson <rth@redhat.com>
22706 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22708 2004-07-02 Steven Bosscher <stevenb@suse.de>
22710 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22712 2004-07-01 Richard Henderson <rth@redhat.com>
22714 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22715 (alpha_gp_save_rtx): Use assign_stack_local instead of
22718 2004-07-01 Richard Henderson <rth@redhat.com>
22720 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22721 (alpha_rtx_cost_data): Update to match.
22722 (alpha_rtx_cost_size): New.
22723 (alpha_rtx_costs): Honor optimize_size.
22725 2004-07-01 Richard Henderson <rth@redhat.com>
22727 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22728 * cfgexpand.c (tree_expand_cfg): Do it here.
22729 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22730 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22731 * config/mips/mips.c (mips_output_mi_thunk): And here.
22732 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22733 * config/sh/sh.c (sh_output_mi_thunk): And here.
22734 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22736 2004-07-01 Richard Henderson <rth@redhat.com>
22738 * tree.def (RTL_EXPR): Remove.
22739 * c-typeck.c (lvalue_p): Don't handle it.
22740 * expr.c (safe_from_p): Likewise.
22741 (expand_expr_real_1): Likewise.
22742 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22743 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22744 * gengtype.c (adjust_field_tree_exp): Likewise.
22745 * stmt.c (warn_if_unused_value): Likewise.
22746 * tree-gimple.c (recalculate_side_effects): Likewise.
22747 * tree-pretty-print.c (dump_generic_node): Likewise.
22748 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22749 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22750 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22752 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22753 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22754 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22755 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22756 all the bits that tracked last_expr.
22757 (expand_end_bindings): Don't track last_expr.
22758 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22759 (clear_last_expr): Remove.
22760 (expand_asm): Don't call it.
22761 (expand_asm_operands, expand_end_cond): Likewise.
22762 (expand_naked_return, expand_null_return_1): Likewise.
22763 * c-typeck.c (c_begin_compound_stmt): Likewise.
22764 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22765 * expr.c (expand_expr_real_1): Likewise.
22766 * tree.h: Update prototypes.
22768 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22769 (struct emit_status): Remove sequence_rtl_expr.
22770 (struct function): Remove x_rtl_expr_chain.
22771 (seq_rtl_expr, rtl_expr_chain): Remove.
22772 * function.c (struct temp_slot): Remove rtl_expr.
22773 (assign_stack_temp_for_type): Don't set it.
22774 (free_temp_slots, pop_temp_slots): Don't check it.
22775 (free_after_compilation): Don't clear x_rtl_expr_chain.
22776 (fixup_var_refs): Don't search it.
22777 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22778 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22780 (push_topmost_sequence): Likewise.
22781 (end_sequence, init_emit): Likewise.
22782 (start_sequence_for_rtl_expr): Remove.
22783 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22784 * rtl.h (preserve_rtl_expr_result): Remove.
22786 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22788 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22789 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22792 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22794 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22795 (STANDARD_STARTFILE_PREFIX_2): Define.
22796 (standard_startfile_prefix_1): Initialize to
22797 STANDARD_STARTFILE_PREFIX_1.
22798 (standard_startfile_prefix_2): Initialize to
22799 STANDARD_STARTFILE_PREFIX_2.
22800 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22801 (STANDARD_STARTFILE_PREFIX_1): Define.
22802 (STANDARD_STARTFILE_PREFIX_2): Define.
22803 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22804 (STANDARD_STARTFILE_PREFIX_2): Document.
22806 2004-07-01 Richard Henderson <rth@redhat.com>
22808 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22809 in order to disable scalarization. Instead set a flag and wait
22810 for a candidate decl.
22812 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22814 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22815 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22816 Use terminology "testsuite" and "enumerated".
22818 2004-07-01 Richard Henderson <rth@redhat.com>
22820 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22821 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22822 (initial_return_save): Likewise.
22823 (flush_queued_reg_saves): Remap register numbers.
22824 (dwarf2out_return_reg): Likewise.
22826 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22828 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22830 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22831 access functions for lower bound and element size and only output
22832 if lower bound nonzero or element size not same as that of type.
22833 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22835 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22837 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22839 2004-07-01 Per Bothner <per@bothner.com>
22841 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22843 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22845 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22846 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22847 first operand. Don't optimize if the bitfield is volatile.
22849 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22851 * c-pretty-print.c (pp_c_postfix_expression): Handle
22852 floating-point comparison operators.
22853 (pp_c_expression): Pass floating-point comparison
22854 operators to pp_c_postfix_expression.
22856 2004-07-01 Roger Sayle <roger@eyesopen.com>
22858 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22859 rtx_cost instead of "had_mult" to determine whether the transformed
22860 expression is cheaper than the original.
22862 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22864 * alias.c (get_alias_set, canon_rtx, get_addr,
22865 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22867 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22868 expand_builtin): Likewise.
22869 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22871 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22872 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22873 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22874 record_dead_and_set_regs_1, get_last_value_validate,
22875 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22876 * cse.c (check_dependence, canon_hash, equiv_constant,
22877 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22878 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22879 count_reg_usage): Likewise.
22880 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22881 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22882 cselib_record_sets): Likewise.
22883 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22884 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22885 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22886 * df.c (df_uses_record): Likewise.
22887 * dojump (do_jump): Likewise.
22888 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22889 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22890 decl_start_label): Likewise.
22891 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22892 operand_subword, change_address_1, make_safe_from): Likewise.
22893 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22894 stabilize, force_not_mem): Likewise.
22895 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22896 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22897 * expr.c (convert_move, convert_modes, emit_block_move,
22898 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22899 emit_move_insn_1, expand_assignment, store_expr,
22900 store_constructor_field, store_constructor, store_field,
22901 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22903 * final.c (cleanup_subreg_operands, alter_subreg,
22904 get_mem_expr_from_op): Likewise.
22905 * flow.c (notice_stack_pointer_modification_1,
22906 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22908 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22909 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22910 optimize_bit_field, flush_addressof, purge_addressof_1,
22911 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22912 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22913 keep_stack_depressed): Likewise.
22914 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22915 noce_process_if_block, find_memory): Likewise.
22916 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22917 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22918 update_equiv_regs): Likewise.
22919 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22920 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22921 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22922 * passes.c (rest_of_handle_final): Likewise.
22923 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22924 move2add_note_store): Likewise.
22925 * ra-build.c (detect_remat_webs): Likewise.
22926 * ra-debug.c (dump_static_insn_cost): Likewise.
22927 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22928 * recog.c (validate_change, apply_change_group, cancel_changes,
22929 validate_replace_rtx_1, general_operand, register_operand,
22930 nonmemory_operand, push_operand, pop_operand, memory_operand,
22931 indirect_operand, asm_operand_ok, offsettable_memref_p,
22932 offsettable_nonstrict_memref_p, constrain_operands,
22933 store_data_bypass_p): Likewise.
22934 * reg-stack.c (subst_stack_regs_pat): Likewise.
22935 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22936 copy_cost, reg_scan_mark_refs): Likewise.
22937 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22938 combine_stack_adjustments_for_block): Likewise.
22939 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22940 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22941 find_reloads, find_reloads_address, find_reloads_address_1,
22942 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22943 find_equiv_reg): Likewise.
22944 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22945 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22946 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22947 delete_address_reloads): Likewise.
22948 * resource.c (mark_referenced_resources): Likewise.
22949 * rtlanal.c (get_jump_table_offset, count_occurrences,
22950 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22951 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22952 num_sign_bit_copies1): Likewise.
22953 * rtlhooks.c (gen_lowpart_general): Likewise.
22954 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22955 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22956 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22957 sdbout_global_decl): Likewise.
22958 * simplify-rtx.c (simplify_subreg): Likewise.
22959 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22960 expand_anon_union_decl, expand_end_case_type): Likewise.
22961 * unroll.c (calculate_giv_inc): Likewise.
22962 * var-tracking.c (stack_adjust_offset_pre_post,
22963 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22964 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22965 vt_add_function_parameters): Likewise.
22966 * varasm.c (make_var_volatile, notice_global_symbol,
22967 assemble_external, decode_addr_const, mark_weak,
22968 default_encode_section_info): Likewise.
22970 2004-07-01 Steven Bosscher <stevenb@suse.de>
22972 * stmt.c (check_seenlabel): Remove.
22973 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22975 2004-07-01 Richard Henderson <rth@redhat.com>
22977 * function.h (struct function): Remove x_function_call_count.
22978 (function_call_count): Remove.
22979 * calls.c (expand_call): Don't set it.
22980 * integrate.c (copy_rtx_and_substitute): Likewise.
22982 * function.h (struct function): Remove x_cleanup_label.
22983 (cleanup_label): Remove.
22984 * stmt.c (expand_value_return): Don't use it.
22985 * function.c (free_after_compilation): Don't set it.
22986 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22987 * cfgexpand.c (tree_expand_cfg): Update call.
22988 * tree.h (expand_function_start): Update decl.
22990 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22993 * c-lang.c (c_initialize_diagnostics): Move from here ...
22994 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22995 (c_tree_printer): Use pretty-printer to format %T.
22996 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22997 before '*' if not C++.
22998 (pp_c_direct_abstract_declarator): Don't try to print array upper
22999 bound for flexible array members.
23000 * c-tree.h: Include "diagnostic.h".
23001 (c_initialize_diagnostics): Declare.
23002 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23003 * c-format.c (format_type_warning): New function. Improve
23004 diagnostics for incorrect format argument types.
23005 (check_format_types): Use it. Add two parameters. Use the
23006 TYPE_MAIN_VARIANT of wanted_type.
23007 (check_format_info_main): Pass new parameters to
23008 check_format_types.
23009 (struct format_wanted_type): Update comment.
23011 2004-07-01 Nick Clifton <nickc@redhat.com>
23013 * target.h (struct gcc_target): Add new field to struct cxx:
23014 import_export_class.
23015 * target-def.h (TARGET_CXX): Initialise the new field.
23016 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23018 * doc/tm.texi: Document the new target hook.
23020 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23022 * builtins.c (fold_builtin_classify): Fix typo.
23024 2004-07-01 Richard Henderson <rth@redhat.com>
23026 * function.c (identify_blocks, identify_blocks_1): Remove.
23027 * function.h (identify_blocks): Remove.
23028 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23030 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23032 * builtins.c (fold_builtin_classify): New.
23033 (fold_builtin_unordered_cmp): Fix commentary.
23034 (fold_builtin): Use it.
23035 * builtins.def: Define builtins for isnan,
23036 isnanf, isnanl, finite, finitef, finitel,
23037 isinf, isinff, isinfl.
23039 2004-07-01 Richard Henderson <rth@redhat.com>
23041 * function.h (struct function): Remove dont_emit_block_notes.
23042 * gimple-low.c (lower_function_body): Don't set it.
23043 * cfgexpand.c (expand_block): Don't check it.
23044 * cfglayout.c (insn_locators_initialize): Likewise.
23045 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23046 * passes.c (rest_of_compilation): Likewise.
23047 * stmt.c (expand_start_bindings_and_block): Likewise.
23048 (expand_end_bindings): Likewise.
23050 2004-07-01 Richard Henderson <rth@redhat.com>
23052 * cgraph.h (cgraph_build_static_cdtor): Declare.
23053 * cgraphunit.c (cgraph_build_static_cdtor): New.
23054 * c-objc-common.c (build_cdtor): Use it.
23055 * coverage.c (create_coverage): Likewise.
23056 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23057 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23059 See ChangeLog.11 for earlier changes.