1 2004-11-25 Mark Mitchell <mark@codesourcery.com>
4 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
5 (lvalue_or_else): Declare.
6 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
7 * c-typeck.c (lvalue_use): Remove.
8 (lvalue_or_else): Remove.
11 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
12 unemitted variables with static storage duration.
14 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
16 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
19 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
21 * config/rs6000/altivec.md (VIshort): New mode macro.
22 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
24 (altivec_vaddu<VI_char>s): ... this.
25 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
27 (altivec_vadds<VI_char>s): ... this.
28 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
30 (altivec_vsubu<VI_char>s): ... this.
31 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
33 (altivec_vsubs<VI_char>s): ... this.
34 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
36 (altivec_vavgu<VI_char>): ... this.
37 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
39 (altivec_vavgs<VI_char>): ... this.
40 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
41 (altivec_vmsumu<VI_char>m): ... this.
42 (altivec_vmsummbm, altivec_vmsummhm): Replace
44 (altivec_vmsumm<VI_char>m): ... this.
45 (altivec_vandc): Remove.
46 (*andc<mode>3): Renamed to ...
47 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
48 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
50 (altivec_vrl<VI_char>): ... this.
51 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
53 (altivec_vsl<VI_char>): ... this.
54 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
56 (altivec_vsr<VI_char>): ... this.
57 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
59 (altivec_vsra<VI_char>): ... this.
60 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
61 (altivec_vsum4s<VI_char>s): ... this.
62 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
64 (altivec_vperm_<mode>): ... this.
65 (altivec_vsel_4sf): Rename to ...
66 (altivec_vsel_v4sf): ... here.
67 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
69 (altivec_vsel_<mode>): ... this.
70 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
71 altivec_vsldoi_16qi): Rename to ...
72 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
73 altivec_vsldoi_v16qi): ... here.
74 (altivec_vsldoi_4sf): Rename to ...
75 (altivec_vsldoi_v4sf): ... here.
76 (altivec_predicate_v4si, altivec_predicate_v8hi,
77 altivec_predicate_v16qi): Replace with ...
78 (altivec_predicate_<mode>): ... this.
79 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
81 (altivec_lve<VI_char>x): ... this.
82 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
84 (altivec_stve<VI_char>x): ... this.
85 (absv16qi2, absv8hi2, absv4si2): Replace
87 (abs<mode>2): ... this.
88 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
90 (altivec_abss_<mode>): ... this.
91 (vec_realign_load_v16qi, vec_realign_load_v8hi,
92 vec_realign_load_v4si): Replace with ...
93 (vec_realign_load_<mode>): ... this.
94 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
96 (rs6000_expand_ternop_builtin): Likewise.
98 2004-11-25 Andrew Haley <aph@redhat.com>
100 * gcc.c (process_command): Don't supply -v to linker.
102 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
104 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
105 instead of `%s' in diagnostic.
107 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
109 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
110 (FREE_REG_SET): Adjust.
111 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
112 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
113 (BITMAP_ALLOC): ... here.
114 (BITMAP_OBSTACK_FREE): Rename to ...
115 (BITMAP_FREE): Don't check for NULL bitmap here.
116 * tree-ssa-pre.c (value_insert_into_set_bitmap,
117 bitmap_set_new): Use new names.
119 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
120 * df.c (df_free): Likewise.
121 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
122 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
124 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
125 (ALLOC_REG_SET): ... here.
126 (FREE_REG_SET): Adjust.
127 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
128 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
129 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
130 * cfgrtl.c (rtl_split_block, rtl_split_edge,
131 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
132 * flow.c (update_life_info, calculate_global_regs_live,
133 allocate_bb_life_data, init_propagate_block_info): Adjust.
134 * global.c (build_insn_chain): Adjust.
135 * ifcvt.c (dead_or_predicable): Adjust.
136 * loop-iv.c (simplify_using_initial_values): Adjust.
137 * recog.c (peephole2_optimize): Adjust.
138 * sched-deps.c (init_deps_global): Adjust.
140 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
142 * config.gcc (avr-*-rtems*): Fix typo.
144 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
146 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
148 2004-11-24 Jeff Law <law@redhat.com>
150 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
151 the number of queries to random elements in the ai->written_vars
154 2004-11-24 Roger Sayle <roger@eyesopen.com>
156 * config/i386/i386.c (override_options): Disable x87 fancy math
157 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
159 2004-11-24 Roger Sayle <roger@eyesopen.com>
161 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
162 system header conflict on AIX 5.2.
163 * configure: Regenerate.
165 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
167 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
168 instead of calling phi_arg_from_edge.
170 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
173 2004-11-24 Ben Elliston <bje@au.ibm.com>
175 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
176 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
177 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
180 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
182 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
184 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
185 type will be remapped.
187 2004-11-24 Steven Bosscher <stevenb@suse.de>
189 * c-opts.c (c_common_post_options): Don't clear
190 flag_inline_functions.
191 * dojump.c (clear_pending_stack_adjust): Remove check on
192 flag_inline_functions, it's always true.
193 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
194 that can never trigger.
195 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
196 flag_inline_trees, now that flag_inline_functions is never
198 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
199 flag_inline_functions at optimization levels greater than
200 or equal to 3. This is already done by default.
202 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
204 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
205 instead to find the PHI argument. Do not take I as an
207 (eliminate_phi): Adjust the call to eliminate_build. Do not
208 take I as an argument.
209 (rewrite_trees): Adjust the call to eliminate_phi.
211 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
213 * optabs.h (force_expand_binop): Declare.
214 * optabs.c (force_expand_binop): Export.
215 * stmt.c (shift_return_value): Delete.
216 (expand_return): Don't call it.
217 * expr.h (shift_return_value): Declare.
218 * calls.c (shift_returned_value): Delete in favor of...
219 (shift_return_value): ...this new function. Leave the caller to check
220 for non-BLKmode values passed in the msb of a register. Take said mode
221 and a shift direction as argument. Operate on the hard function value,
223 (expand_call): Adjust accordingly.
224 * function.c (expand_function_start): If a non-BLKmode return value
225 is padded at the last significant end of the return register, use the
226 return value's natural mode for the DECL_RESULT, not the mode of the
228 (expand_function_end): Shift the same sort of return values left by
229 the appropriate amount.
231 2004-11-24 Matt Austern <austern@apple.com>
233 * recog.c (recog_memoized_1): Remove.
234 * recog.h (recog_memoized_1): Remove declaration.
235 (recog_memoized): Change from macro to inline function.
237 2004-11-24 Devang Patel <dpatel@apple.com>
240 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
241 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
243 2004-11-24 Devang Patel <dpatel@apple.com>
245 * gcc.c (process_command): Supply -v to linker.
247 2004-11-24 David Edelsohn <edelsohn@gnu.org>
248 Paolo Bonzini <bonzini@gnu.org>
250 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
251 vector modes without ALTIVEC_ABI. Use GCC vector instead of
253 (rs6000_pass_by_reference): Split conditional into pieces. Use
254 GCC vector instead of synthetic vector.
256 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
258 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
259 thread-local variable is invariant.
261 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
263 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
264 Handle TYPE_REF_CAN_ALIAS_ALL.
265 (print_declaration): Print array dimensions like dump_generic_node.
267 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
268 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
270 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
272 * bitmap.c (INLINE): Do not define.
273 (bitmap_elem_to_freelist, bitmap_element_free,
274 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
275 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
277 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
279 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
280 find the index of a PHI argument. Use e->dest_idx instead.
281 Replace hint with index.
283 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
286 2004-11-24 Diego Novillo <dnovillo@redhat.com>
288 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
291 2004-11-24 Joseph Myers <joseph@codesourcery.com>
293 * config/i386/i386.c (optimization_options): Use
294 SUBTARGET_OPTIMIZATION_OPTIONS.
295 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
296 (TARGET_SUBTARGET_DEFAULT): Don't include
297 MASK_OMIT_LEAF_FRAME_POINTER.
299 2004-11-24 Mark Mitchell <mark@codesourcery.com>
301 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
304 2004-11-24 Joseph Myers <joseph@codesourcery.com>
306 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
307 Use amd64 instead of 64.
309 2004-11-24 Mark Mitchell <mark@codesourcery.com>
310 Joseph Myers <joseph@codesourcery.com>
312 * crtstuff.c (IN_LIBGCC2): Define it.
313 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
314 instead of HAVE_LD_RO_RW_SECTION_MIXING.
315 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
316 * dwarf2out.c (named_section_eh_frame_section): Check
317 EH_TABLES_CAN_BE_READ_ONLY.
318 * except.c (default_exception_section): Likewise.
319 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
320 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
322 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
324 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
325 index of a PHI argument.
327 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
328 find_edge to find the index of a PHI argument.
330 2004-11-24 Steven Bosscher <stevenb@suse.de>
332 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
333 and LABELED_BLOCK_EXPR.
334 * gimplify.c (gimplify_labeled_block_expr): Remove.
335 (gimplify_exit_block_expr): Remove.
336 (gimplify_expr): Don't call them.
337 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
338 and LABELED_BLOCK_EXPR.
339 (estimate_num_insns_1): Likewise.
340 (walk_tree): Likewise.
341 * tree-pretty-print.c (dump_generic_node): Don't handle
342 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
343 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
344 (LABELED_BLOCK_EXPR): Likewise.
345 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
346 (LABELED_BLOCK_BODY): Likewise.
347 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
348 (EXIT_BLOCK_RETURN): Removed.
350 2004-11-24 Steven Bosscher <stevenb@suse.de>
352 * cfgrtl.c (rtl_delete_block): Fix comment.
353 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
354 or BLOCK_END insn notes.
355 * jump.c (squeeze_notes): Likewise.
356 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
357 EH_REGION_END notes, we never have them to begin with.
358 * sched-deps.c (sched_analyze_insn): When updating loop notes,
359 verify that we have indeed only recorded loop notes.
360 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
361 Only record loop notes.
363 * cfgexpand.c (tree_expand_cfg): Fix comment.
365 * passes.c (rest_of_compilation): Don't do a second call to
366 convert_from_eh_region_ranges from here, it's already called
368 * except.c (resolve_fixup_regions): Remove.
369 (remove_fixup_regions): Remove.
370 (convert_from_eh_region_ranges_1): Remove.
371 (convert_from_eh_region_ranges): Remove the case where EH is
372 not already lowered at the tree level. We always lower there.
374 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
377 * tree.c (make_vector_type): Move qualifiers to the vector type,
378 use the inner type's main variant and build a main variant for
379 the vector type if necessary.
380 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
382 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
384 * target.h (late_rtl_prologue_epilogue): Remove.
385 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
386 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
387 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
389 (rest_of_handle_flow2): ...here.
390 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
391 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
393 2004-11-23 Mark Mitchell <mark@codesourcery.com>
395 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
396 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
397 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
399 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
401 * config/i386/i386.c (override_options): Move
402 SUBTARGET_OVERRIDE_OPTIONS before defaulting
403 flag_omit_frame_pointer.
405 2004-11-23 Richard Henderson <rth@redhat.com>
407 * rtl.h (validate_subreg): Declare.
408 * emit-rtl.c (validate_subreg): New.
409 (gen_rtx_SUBREG): Use it.
410 * simplify-rtx.c (simplify_subreg): Likewise.
411 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
412 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
413 fallback whenever gen_realpart/gen_imagpart would not be able to
416 2004-11-23 Richard Henderson <rth@redhat.com>
418 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
419 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
422 2004-11-23 Diego Novillo <dnovillo@redhat.com>
424 PR tree-optimization/18618
425 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
426 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
427 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
429 (stmts_to_rescan): Likewise.
430 (const_and_copies_stack): Likewise.
431 (nonzero_vars_stack): Likewise.
432 (vrp_variables_stack): Likewise.
434 2004-11-23 Richard Henderson <rth@redhat.com>
436 * cse.c (record_jump_cond_subreg): New.
437 (record_jump_cond): Use it instead of gen_lowpart.
439 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
440 Joseph Myers <joseph@codesourcery.com>
442 * config/sol2-c.c (solaris_register_pragmas): Use
443 c_register_pragma_with_expansion.
444 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
445 * c-pragma.c (c_register_pragma): Update call to
447 (c_register_pragma_with_expansion): New function.
448 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
449 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
450 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
452 * doc/tm.texi (c_register_pragma_with_expansion,
453 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
455 2004-11-23 Richard Henderson <rth@redhat.com>
457 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
458 as mode sizes into local temporaries. Unify failure path.
460 2004-11-23 Richard Henderson <rth@redhat.com>
462 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
463 * caller-save.c (mark_set_regs): Use subreg_regno instead.
464 * final.c (alter_subreg): Likewise.
465 * local-alloc.c (reg_is_born): Likewise.
467 2004-11-23 Richard Henderson <rth@redhat.com>
469 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
470 instead of using a SUBREG temporary.
472 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
474 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
477 2004-11-23 Zack Weinberg <zack@codesourcery.com>
479 * function.h (struct function): Remove calls_longjmp.
480 (current_function_calls_longjmp): Delete.
481 * tree.h (ECF_LONGJMP): Delete.
482 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
483 (ECF_LIBCALL_BLOCK): Everybody slide down one.
484 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
485 * builtins.c (expand_builtin_longjmp): Don't set
486 current_function_calls_longjmp.
487 * calls.c (special_function_p): Mark longjmp and siglongjmp
488 with ECF_NORETURN, not ECF_LONGJMP.
489 (emit_call_1, expand_call, emit_library_call_value_1):
490 Don't check for ECF_LONGJMP.
491 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
492 (need_fake_edge_p): Likewise.
494 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
495 * system.h: Poison NON_SAVING_SETJMP.
496 * function.c (use_register_for_decl)
497 * gcse.c (compute_hash_table_work, compute_store_table)
498 * postreload-gcse.c (record_opr_changes)
499 * reload.c (find_equiv_reg)
501 * config/i386/i386.c (ix86_can_use_return_insn_p):
502 Remove code conditional on NON_SAVING_SETJMP.
503 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
505 * config/i386/sysv3.h: Delete file.
506 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
508 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
510 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
511 the vectorization factor is greater than the iteration count.
512 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
513 iteration count is known.
515 (vect_build_symbol_bound): Removed. Its functionality moved to
516 vect_generate_tmps_on_preheader.
517 (vect_generate_tmps_on_preheader): Moved content of
518 vect_build_symbol_bound here instead of calling it. Changed some
521 (vect_build_loop_niters): We don't expect a new_bb to be generated -
523 (vect_gen_niters_for_prolog_loop): Likewise.
524 (vect_gen_niters_for_prolog_loo): Likewise.
526 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
527 (slpeel_add_loop_guard): Likewise.
528 (slpeel_tree_peel_loop_to_edge): Likewise.
529 (vect_do_peeling_for_alignment): Likewise.
531 (vect_get_first_index): Missing space.
533 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
535 * config/s390/s390.md ("*iordi3"): Mark commutative.
536 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
538 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
540 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
541 greater than PHI_ARG_CAPACITY.
542 (reserve_phi_args_for_new_edge): Initialize the new PHI
543 argument to NULL_TREE. Increment PHI_NUM_ARGS.
544 (add_phi_arg): Add a PHI argument to the slot given by
546 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
547 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
548 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
549 argument by looking at PHI_ARG_DEF.
550 (verify_phi_args): Check for a missing PHI argument. Remove
551 the check for duplicate PHI arguments.
552 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
553 (phi_arg_d): Remove e.
555 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
556 by restricting to the case with two outgoing edges.
558 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
560 * config/s390/s390.c (s390_backchain_string): Removed.
561 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
562 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
563 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
564 TARGET_KERNEL_BACKCHAIN to reflect the new options.
565 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
566 (TARGET_KERNEL_BACKCHAIN): Removed.
567 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
568 (TARGET_PACKED_STACK): New macro.
569 (TARGET_SWITCHES): New switches added.
570 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
572 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
573 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
574 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
575 the change in target switch semantics.
576 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
577 (TARGET_DEFAULT): MASK_BACKCHAIN added.
578 * doc/invoke.texi: Added documentation for the new/changed options.
580 2004-11-23 Uros Bizjak <uros@kss-loka.si>
582 PR rtl-optimization/18614
583 * simplify-rtx.c (simplify_binary_operation): Do not
584 simplify inner elements of constant arguments of
587 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
589 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
592 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
594 * tree-phinode.c (make_phi_node): Use a new variable,
595 capacity, to receive the return value of ideal_phi_node_len.
597 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
599 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
600 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
601 __gthread_recursive_mutex_init_function.
602 (__gthread_key_create): Properly cast -1.
603 (__gthread_recursive_mutex_init_function): New function.
604 (__gthread_recursive_mutex_lock): Rewrite.
605 (__gthread_recursive_mutex_trylock): Likewise.
606 (__gthread_recursive_mutex_unlock): Likewise.
608 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
610 * config/c4x/t-rtems: New.
611 * config.gcc: Reflect having added c4x/t-rtems.
613 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
617 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
618 lang_hooks.types.type_for_size instead of integer_type_node for the
621 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
623 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
625 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
627 * config/arm/t-rtems: New.
628 * config.gcc: Reflect having added arm/t-rtems.
630 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
632 * tree-cfg.c (tree_execute_on_growing_pred): New.
633 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
634 * tree-flow.h: Add a prototype for
635 reserve_phi_args_for_new_edge.
636 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
637 (add_phi_arg): Don't resize a PHI array.
639 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
641 * config.gcc: Add avr-*-rtems*.
642 * config/avr/t-rtems: New.
643 * config/avr/rtems.h: New.
645 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
647 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
648 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
649 Add comment to function.
651 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
654 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
656 PR rtl-optimization/14838
657 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
659 (get_last_nonnote_insn): Don't assume last insn is a note.
661 2004-11-22 Roger Sayle <roger@eyesopen.com>
663 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
664 to fold_binary_to_constant.
665 (nondestructive_fold_unary_to_constant): Likewise, rename to
666 fold_unary_to_constant.
667 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
668 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
669 (nondestructive_fold_unary_to_constant): Likewise.
670 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
671 and fold_binary_to_constant.
672 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
673 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
674 and EXEC_UNARY with calls to fold_*nary_to_constant.
675 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
676 (idx_find_step): Replace uses of EXEC_BINARY with calls to
677 fold_binary_to_constant.
679 2004-11-22 Nick Clifton <nickc@redhat.com>
681 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
682 initialisation of 'e'.
684 2004-11-22 Roger Sayle <roger@eyesopen.com>
686 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
687 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
688 automatically for targets without TARGET_80387.
689 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
690 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
691 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
692 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
693 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
694 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
695 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
696 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
697 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
698 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
699 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
700 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
701 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
702 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
703 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
704 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
705 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
706 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
707 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
708 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
710 2004-11-22 Dale Johannesen <dalej@apple.com>
712 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
713 properly and comment.
715 2004-11-22 James A. Morrison <phython@gcc.gnu.org
717 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
718 (sparc_init_builtins): New function.
719 (sparc_init_vis_builtins): Create builtin functions for VIS
721 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
722 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
723 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
724 (def_builtin): New macro for creating builtin functions.
725 (P): New mode macro for pointer types.
726 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
727 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
728 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
729 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
730 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
731 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
732 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
734 2004-11-22 Devang Patel <dpatel@apple.com>
736 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
738 2004-11-22 Devang Patel <dpatel@apple.com>
740 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
741 (if_convertible_phi_p): ... new name.
742 (if_convertable_modify_expr_p): Rename to ...
743 (if_convertible_modify_expr_p): ... new name.
744 (if_convertable_stmt_p): Rename to ...
745 (if_convertible_stmt_p): ... new name.
746 (if_convertable_bb_p): Rename to ...
747 (if_convertible_bb_p): ... new name.
748 (if_convertable_loop_p): Rename to ...
749 (if_convertible_loop_p): ... new name.
751 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
754 * configure.ac (threading): Accept 'posix95'.
755 * configure: Regenerate.
756 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
757 include sol26.h and default to posix95 threads if have_pthread_h.
758 (sparc-*-solaris2*): Likewise.
759 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
760 * gthr-posix95.h: New file.
761 * config/sol26.h: New file.
762 * doc/install.texi (--enable-threads): Document 'posix95'.
764 2004-11-23 Ben Elliston <bje@au.ibm.com>
766 * pointer-set.h (pointer_set_contains): Remove.
767 * pointer-set.c (pointer_set_contains): Likewise.
769 2004-11-22 Dale Johannesen <dalej@apple.com>
771 * calls.c (expand_call): Do not call preserve_temp_slots.
773 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
775 * tree-flow.h: Remove the prototype for remove_phi_arg.
776 Add a prototype for remove_phi_args.
777 * tree-phinodes.c (remove_phi_arg): Remove.
778 (remove_phi_args): New.
779 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
782 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
783 after making an edge.
784 (remove_edge): Call execute_on_shrinking_pred before removing
786 (redirect_edge_succ): Call execute_on_growing_pred and
787 execute_on_shrinking_pred.
788 * cfghooks.c (execute_on_growing_pred): New.
789 (execute_on_shrinking_pred): Likewise.
790 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
791 execute_on_shrinking_pred.
792 Add prototypes for execute_on_growing_pred and
793 execute_on_shrinking_pred.
794 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
795 execute_on_growing_pred and execute_on_shrinking_pred.
796 (cfg_layout_rtl_cfg_hook): Likewise.
797 * tree-cfg.c (tree_cfg_hooks): Likewise.
799 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
800 (tree_cfg_hooks): Use it.
801 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
802 (ssa_redirect_edge): Don't call remove_phi_arg_num.
804 * tree-phinodes.c (remove_phi_arg_num): Make it static.
805 * tree-flow.h: Remove the corresponding prototype.
807 * tree-ssa.c (ssa_remove_edge): Remove.
808 * tree-flow.h: Remove the corresponding prototype.
809 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
810 * basic-block.h: Likewise.
811 * tree-if-conv.c: Likewise.
812 * tree-ssa-threadupdate.c: Likewise.
814 2004-11-23 Ben Elliston <bje@au.ibm.com>
816 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
817 @table to list the BSI methods. Use individual @findex directives
818 instead of one with a comma-separated list of index entries.
820 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
822 PR tree-optimization/18529
823 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
824 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
825 (fold): Call fold_to_nonsharp_ineq_using_bound.
826 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
827 (number_of_iterations_cond): Fold the expressions before futher
829 (tree_simplify_using_condition): Handle case when cond or expr is
830 an EQ_EXPR specially.
832 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
834 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
835 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
837 2004-11-22 David Edelsohn <edelsohn@gnu.org>
838 Fariborz Jahanian <fjahanian@apple.com>
840 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
842 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
843 Align 16 byte and larger vectors like Altivec.
844 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
845 (function_arg): Same.
846 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
848 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
851 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
854 2004-11-22 Richard Henderson <rth@redhat.com>
856 * function.c (assign_parm_setup_block): Revert 11-13 change to
857 forcably re-mode a (possibly BLKmode) hard register.
859 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
861 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
863 2004-11-22 David Edelsohn <edelsohn@gnu.org>
865 * config/rs6000/power4.md: Remove delay between dispatch and issue
866 associated with dispatch group slots 3 and 4.
867 * config/rs6000/power5.md: Same.
869 2004-11-21 Jeff Law <law@redhat.com>
871 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
873 * cfgbuild.c (make_edges): Likewise.
874 * cfghooks.c (can_duplicate_block_p): Likewise.
875 * cfgloop.c (loop_latch_edge): Likewise.
876 * cfgloopmanip.c (force_single_succ_latches): Likewise.
877 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
878 * predict.c (predict_loops, propagate_freq): Likewise.
879 * tracer.c (tail_duplicate): Likewise.
880 * tree-cfg.c (disband_implicit_edges): Likewise.
881 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
883 2004-11-22 Nick Clifton <nickc@redhat.com>
885 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
886 initialisation of 'e'.
888 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
890 PR rtl-optimization/18599
891 * regrename.c (copyprop_hardreg_forward): Speed up by putting
892 BB_VISITED flags on basic blocks as we process them.
894 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
897 * config/rs6000/altivec.md (VI_char): New mode attribute.
898 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
899 (add<mode>3): ... this.
900 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
901 (sub<mode>3): ... this.
902 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
903 (smax<mode>3): ... this.
904 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
905 (smin<mode>3): ... this.
906 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
907 (umax<mode>3): ... this.
908 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
909 (umin<mode>3): ... this.
910 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
911 (and<mode>3): ... this.
912 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
913 (ior<mode>3): ... this.
914 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
915 (xor<mode>3): ... this.
916 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
917 (and<mode>3): ... this.
918 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
919 (ior<mode>3): ... this.
920 (altivec_vnor): Replace with ...
921 (altivec_nor<mode>): ... this.
922 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
923 (one_cmpl<mode>2): ... this.
924 (altivec_vandc): New expander.
925 (*andc<mode>3): New insn.
926 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
928 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
931 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
932 creating iv instead of integer_type.
933 (vect_build_loop_niters): Remove redundant code.
934 (vect_transform_loop_bound): Removed (duplicates functionality of
935 make_loop_iterate_ntimes.
936 (vect_gen_niters_for_prolog_loop): Add documentation. Call
937 lang_hooks.types.type_for_size to create a type of the required size.
938 Use that type instead of integer_type. Remove redundant code.
939 (vect_update_niters_after_peeling): Use type of niters instead of
941 (vect_transform_loop): Unify handling of known and unknown loop bound
942 cases. Call make_loop_iterate_ntimes instead of
943 vect_transform_loop_bound.
945 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
948 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
951 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
954 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
956 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
958 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
960 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
961 m32r/libgcc-glibc.ver.
962 * config/m32r/libgcc-glibc.ver: Add New file.
964 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
966 * bitmap.h (struct bitmap_obstack): New obstack type.
967 (struct bitmap_head_def): Replace using_obstack with obstack
969 (bitmap_default_obstack): New.
970 (bitmap_initialize): Make inline, does not do allocation.
971 (bitmap_release_memory): Remove.
972 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
973 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
974 bitmap_obstack_free, bitmap_malloc_free): Declare.
975 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
976 (BITMAP_FREE): Replace with ...
977 (BITMAP_OBSTACK_FREE): ... this.
978 (BITMAP_XFREE): Adjust.
979 (BITMAP_INIT_ONCE): Remove.
980 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
981 (bitmap_default_obstack): New.
982 (bitmap_elem_to_freelist): Adjust.
983 (bitmap_element_allocate): Adjust. Break initialization into ...
984 (bitmap_obstack_initialize): ... here.
985 (bitmap_release_memory): Replace with ...
986 (bitmap_obstack_release): ... this.
987 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
988 bitmap_obstack_free, bitmap_malloc_free): New.
989 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
991 (bitmap_initialize): Move to bitmap.h.
992 * gengtype.c (open_base_files): Add obstack.h to ifiles.
993 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
994 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
995 (INITIALIZE_REG_SET): Remove.
996 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
997 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
998 (flow_obstack): Do not declare.
999 (reg_obstack): Declare.
1000 * regs.h: Include obstack.h.
1001 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1002 release bitmap obstack here.
1003 * bb-reorder.c: #include regs, not basic-block.
1004 (fix_crossing_conditional_branches): Allocate regsets from
1006 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1008 * caller-save.c: Include regs.h earlier.
1009 * cfg.c: Do not include basic-block.h or obstack.h.
1010 (reg_obstack): Define.
1011 * cfganal.c: Include obstack.h
1012 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1014 * cfglayout.c: Do not include obstack.h.
1015 (flow_obstack): Remove declaration.
1016 (cfg_layout_duplicate_bb): Use reg_obstack.
1017 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1018 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1019 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1020 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1021 (cfg_layout_split_edge): Use reg_obstack.
1022 * cse.c: Include regs.h earlier.
1023 * ddg.c: Do not include basic-block.h.
1024 * dominance.c: Inlude obstack.h.
1025 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1026 (calculate_global_regs_live): Likewise.
1027 (allocate_bb_life_data): Use reg_obstack.
1028 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1029 * global.c: Do not include basic-block.h.
1030 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1031 * graph.c: Include obstack.h.
1032 * haifa-sched.c: Do not include basic-block.h.
1033 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1034 * local-alloc.c: Do not include basic-block.h.
1035 * loop-init.c, loop-invariant.c: Include obstack.h.
1036 * loop-iv.c: Likewise.
1037 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1039 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1040 * modulo-sched.c: Do not include basic-block.h.
1041 * passes.c (rest_of_handle_final): Do not call
1042 regset_release_memory.
1043 * ra-debug.c: Include regs.h earlier. Do not include
1045 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1046 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1047 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1048 (regset_release_memory): Remove.
1049 * resource.c: Do not include basic-block.h.
1050 * rtlanal.c: Do not include basic-block.h.
1051 * sbitmap.c: Include obstack.h.
1052 * sched-deps.c: Do not include basic-block.h.
1053 (reg_pending_sets_head, reg_pending_clobbers_head,
1054 reg_pending_uses_head): Remove.
1055 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1056 * sched-ebb.c: Do not include basic-block.h.
1057 * sched-rgn.c: Likewise.
1058 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1060 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1061 * tree-sra.c (decide_instantiations): Adjust bitmap
1063 * tree-ssa-dce.c: Include obstack.h.
1064 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1065 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1066 (bitmap_set_new): Likewise.
1067 (init_pre): Initialize bitmap obstack.
1068 (fini_pre): Release bitmap obstack.
1069 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1070 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1071 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1072 (marked_ssa_names): Likewise.
1073 (init_ssanames): Use BITMAP_XMALLOC.
1074 (fini_ssanames): Use BITMAP_XFREE.
1075 * web.c: Include obstack.h
1077 2004-11-22 Nick Clifton <nickc@redhat.com>
1079 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1080 predecessor in the first for-loop.
1082 2004-11-21 Stan Shebs <shebs@apple.com>
1084 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1086 (function_arg): Move darwin test up, sniff mode first for
1087 efficiency, test for union type.
1089 2004-11-21 Dale Johannesen <dalej@apple.com>
1091 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1093 2004-11-21 Jeff Law <law@redhat.com>
1095 * tree-ssa.c (verify_use): Fix comment.
1096 (verify_phi_args): Check that the number of incoming edges matches
1097 the number of PHI arguments. Check that each PHI argument is
1098 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1099 dead or duplicated edges. Clear e->aux earlier and avoid separate
1100 loop to clear e->aux and test for missed edges.
1101 (verify_ssa): Remove first walk over statements. Move checking
1102 of PHI args into verify_phi_args. Move checking of statements
1103 with aliased stores and V_MAY_DEFS into the remaining loop over
1104 the statements. Register defs by walking through the formal
1107 2004-11-21 Roger Sayle <roger@eyesopen.com>
1110 * dojump.c (compare_from_rtx): Clarify mode argument in function
1111 description. Correct order of mode/cmp_mode arguments in call to
1112 simplify_relational_operation. Check "tem" for COMPARISON_P.
1114 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1115 David Edelsohn <edelsohn@gnu.org>
1118 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1119 synthetic vectors in memory.
1120 (function_arg_boundary): Align large synthetic vectors.
1121 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1123 2004-11-21 Jeff Law <law@redhat.com>
1125 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1126 successor probabilities if they are not going to change. Pull
1127 division out of loop if we do need to rescale successor probabilities.
1129 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1130 index of the destination block for the hash value rather than
1133 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1135 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1136 checks for neither argument being an array or pointer (swapping
1137 the arguments if necessary), the array argument being a pointer to
1138 or array of functions and for -Wchar-subscripts warnings upfront.
1140 2004-11-20 Jeff Law <law@redhat.com>
1142 * regrename.c (copyprop_hardreg_forward): Only search for a
1143 previously processed block if the current block only has one
1146 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1148 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1150 * config/arm/arm.c: Follow spelling conventions.
1152 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1154 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1155 a bit in tune_flags.
1156 (const_double_needs_minipool): Likewise. Split most of the code out
1158 (arm_const_double_inline_cost): ... new function here.
1159 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1160 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1161 word constants of length 2, 3 and 4 insns respectively.
1162 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1163 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1164 constraints. Set insn lenghts accordingly.
1166 2004-11-19 Jeff Law <law@redhat.com>
1168 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1169 a hash table. Extensive modifications throughout to support
1172 (struct local_info): New.
1173 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1175 (redirection_data): Now a hashtable.
1176 (redirection_data_hash, redirection_data_eq): New.
1177 (lookup_redirection_data, create_duplicates): New.
1178 (create_edge_and_update_destionation_phis): New.
1179 (fixup_template_block, redirect_edges): New.
1180 (thread_block): Use hash table traversals instead of loops over
1181 varray entries or incoming edge vectors.
1183 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1185 * basic-block.h (edge_def): Add dest_idx.
1186 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1187 (remove_edge): Simplify the disconnection of an edge from its
1189 (redirect_edge_succ): Likewise.
1190 * cfghooks.c (verify_flow_info): Check the consistency of
1191 dest_idx for each edge.
1193 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1195 * simplify-rtx.c (simplify_ternary_operation): Use
1198 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1200 * tree-cfg.c (reinstall_phi_args): New.
1201 (tree_split_edge): Use it after redirecting an edge. Don't
1202 modify PHI_ARG_EDGE.
1204 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1206 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1207 if checking is enabled.
1209 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1211 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1212 too many nested scopes.
1214 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1217 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1218 changed to suppoer uses-after-loop and to void creating flow paths
1219 that shouldn't exist.
1220 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1221 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1222 (slpeel_add_loop_guard): Takes additional argument.
1223 (slpeel_verify_cfg_after_peeling): New function.
1224 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1225 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1226 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1227 the new peeling scheme.
1228 (copy_phi_nodes): Function removed. Its functionality moved to
1229 update_phis_for_duplicate_loop.
1230 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1231 moved here. Added documentation. Modified to fit the new peeling scheme.
1232 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1233 needed - done in slpeel_tree_peel_loop_to_edge.
1234 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1235 (vect_do_peeling_for_loop_bound): Add documentation. Call
1236 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1237 with additional argument.
1238 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1240 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1242 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1244 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1246 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1247 without last two arguments. Update single_exit of loops.
1248 (vect_update_niters_after_peeling): Removed. Its functionality was
1249 moved to vect_do_peeling_for_alignment.
1250 (vect_do_peeling_for_loop_bound): New name for function previously
1251 called vect_transform_for_unknown_loop_bound.
1252 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1253 instead of code that duplicates the same functionality.
1254 (vect_do_peeling_for_alignment): Functionality of
1255 vect_update_niters_after_peeling moved here.
1256 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1257 previously named vect_transform_for_unknown_loop_bound - for both known
1258 and unknown loop bound cases.
1260 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1262 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1263 previously called verify_loop_for_duplication. All conditions compacted
1264 into one compound condition. Removed debug dumps.
1265 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1266 functionality moved to vect_can_advance_ivs_p, and some to
1267 vect_analyze_loop_form.
1268 (vect_can_advance_ivs_p): New function. Contains functionality that was
1269 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1270 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1271 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1272 slpeel_can_duplicate_loop_p.
1273 (vect_get_loop_niters): Added documentation.
1274 (vect_analyze_loop_form): Check the loop entry always - not only in case
1275 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1276 a check that used to take place in
1277 vect_analyze_loop_with_symbolic_num_of_iters.
1278 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1279 Remove redundant call to rewrite_into_loop_closed_ssa.
1280 (vect_compute_data_refs_alignment): Removed obsolete comment.
1282 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1284 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1285 function previously called tree_duplicate_loop_to_edge.
1286 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1287 previously called tree_duplicate_loop_to_edge_cfg.
1288 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1290 (slpeel_update_phi_nodes_for_guard): Likewise.
1291 (slpeel_make_loop_iterate_ntimes): Likewise.
1292 (slpeel_add_loop_guard): Likewise.
1293 (allocate_new_names, free_new_names): Function declaration moved to top
1295 (rename_use_op, rename_def_op): Likewise.
1296 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1297 (vect_generate_tmps_on_preheader): Function declaration moved.
1298 (vect_transform_for_unknown_loop_bound): Added missing function
1301 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1304 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1305 Define a VEC(tree_on_heap) for head.
1306 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1307 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1308 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1309 the VEC(tree_on_heap) function. Also free it before returning.
1310 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1311 for block_defs_stack.
1312 (restore_currdefs_to_original_value): Use VEC_length instead of
1313 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1314 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1315 for block_defs_stack.
1316 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1317 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1318 for block_defs_stack.
1319 (ssa_register_new_def): Likewise.
1320 (ssa_rewrite_initialize_block): Likewise.
1321 (rewrite_finalize_block): Use VEC_length instead of
1322 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1323 (ssa_rewrite_finalize_block): Likewise.
1324 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1325 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1326 (rewrite_blocks): Initialize block_defs_stack with
1327 the VEC(tree_on_heap) function. Also free it before returning.
1328 (rewrite_ssa_into_ssa): Likewise.
1330 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1332 * config/darwin.c (machopic_data_defined_p): return 1 for
1333 MACHOPIC_DEFINED_FUNCTION.
1335 2004-11-19 Jeff Law <law@redhat.com>
1337 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1340 2004-11-19 Paul Brook <paul@codesourcery.com>
1343 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1346 2004-11-19 Nick Clifton <nickc@redhat.com>
1348 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1349 zero_extension and lshiftrt insns.
1350 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1352 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1353 to handle bp and bn insn patterns with a zero_extend rtx
1356 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1358 * config/arm/arm.md (generic_sched): Make const.
1360 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1362 * emit-rtl.c (classify_insn): Make it static.
1363 * rtl.h: Remove the corresponding prototype.
1365 * integrate.c (has_func_hard_reg_initial_val,
1366 get_func_hard_reg_initial_val): Make them static.
1367 * integrate.h: Remove the corresponding prototypes.
1369 2004-11-19 Ben Elliston <bje@au.ibm.com>
1371 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1372 (dw2_asm_output_delta_sleb128): Likewise.
1373 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1374 (dw2_asm_output_delta_sleb128): Likewise.
1376 2004-11-19 Adam Nemet <anemet@lnxw.com>
1378 * tree-ssa-alias.c: Fix comment.
1380 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1382 * tree-outof-ssa.c: Fix a comment typo.
1384 2004-11-19 Ben Elliston <bje@au.ibm.com>
1386 * predict.h (predict_insn): Remove extern declaration.
1387 * predict.c (predict_insn): Make static.
1389 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1391 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1393 2004-11-18 Nicolas Pitre <nico@cam.org>
1395 * config/arm/arm.c (const_double_needs_minipool): New function to
1396 determine if a CONST_DOUBLE should be pushed to the minipool.
1397 (note_invalid_constants): Use it.
1399 2004-11-18 Paul Brook <paul@codesourcery.com>
1401 * config/arm/arm.c (target_float_switch): New variable..
1402 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1403 target_float_switch.
1404 * config/arm/arm.h (target_float_switch): Declare.
1405 (ARM_FLAG_SOFT_FLOAT): Remove.
1406 (TARGET_SWITCHES): Remove hard-float and soft-float.
1407 (TARGET_OPTIONS): Add hard-float and soft-float.
1408 (TARGET_DEFAULT_FLOAT_ABI): Define.
1409 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1410 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1411 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1412 * config/arm/netbsd-elf.h: Ditto.
1413 * config/arm/netbsd.h: Ditto.
1414 * config/arm/pe.h: Ditto.
1415 * config/arm/unknown-elf.h: Ditto.
1416 * config/arm/wince-pe.h: Ditto.
1417 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1418 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1419 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1421 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1423 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1424 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1425 altivec_lvx_4sf): Rename and replace with ...
1426 (altivec_lvx_<mode>): ... mode macro version.
1427 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1428 altivec_stvx_4sf): Rename and replace with ...
1429 (altivec_stvx_<mode>): ... mode macro version.
1430 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1431 (mov<mode>): ... mode macro version.
1432 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1433 *movv4sf_internal1): Replace with ...
1434 (*mov<mode>_internal): ... mode macro version.
1435 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1436 *restore_world): Unquote output statements.
1437 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1438 altivec_expand_st_builtin): Adjust insn names.
1440 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1442 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1444 (rs6000_override_options): Likewise.
1445 (spe_build_register_parallel): Handle complex doubles on e500v2.
1446 (rs6000_spe_function_arg): Likewise.
1447 (function_arg): Likewise.
1448 (rs6000_function_value): Likewise.
1449 (rs6000_libcall_value): Likewise.
1451 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1453 * ifcvt.c (find_if_block): Move the check for the number of edges
1454 above the loops checking for complex edges.
1455 Remove the counting of edges as we use EDGE_COUNT now.
1457 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1459 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1460 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1462 2004-11-18 Andreas Schwab <schwab@suse.de>
1464 * config/i386/i386.md (define_peephole2): Revert last change.
1466 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1468 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1469 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1471 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1473 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1476 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1478 * Makefile.in (macro_list): Depend on s-macro_list.
1479 (s-macro_list): New target.
1481 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1484 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1485 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1486 (fold_range_test): Adjust.
1487 (fold_truthop): Use it.
1488 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1489 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1491 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1493 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1494 insn split constraint.
1495 (define_peephole2): Remove unneeded "&& 1" from peephole2
1498 2004-11-18 Ben Elliston <bje@au.ibm.com>
1500 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1501 element for bsi_prev; use @findex instead.
1503 2004-11-18 Ben Elliston <bje@au.ibm.com>
1505 * opts.h (add_input_filename): Remove extern declaration.
1506 * opts.c (add_input_filename): Make static.
1508 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1510 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1513 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1515 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1516 * system.h: Poison it.
1517 * doc/tm.texi: Delete its documentation.
1519 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1520 Mark Mitchell <mark@codesourcery.com>
1522 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1523 * config/i386/i386.c (i386_solaris_elf_named_section): New
1525 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1526 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1528 (ASM_QUAD): Don't undefine for biarch targets.
1529 * config/i386/t-sol2: Introduce multilib support.
1531 2004-11-18 Ben Elliston <bje@au.ibm.com>
1533 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1535 2004-11-18 Ben Elliston <bje@au.ibm.com>
1537 * cgraph.h: Replace "it's" with "its" throughout.
1539 2004-11-18 Ben Elliston <bje@au.ibm.com>
1541 * doc/rtl.texi (Flags): Grammar fix.
1543 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1545 * expmed.c (alg_code): Add alg_unknown.
1546 (alg_hash_entry): New.
1547 (NUM_ALG_HASH_ENTRIES): Likewise.
1548 (alg_hash): Likewise.
1549 (synth_mult): Cache the result into alg_hash.
1551 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1553 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1554 config/rs6000/libgcc-ppc64.ver.
1556 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1558 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1559 checking if an unconditional return is followed by a barrier.
1561 * jump.c (condjump_p): Remove unreachable code.
1563 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1564 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1565 tree-ssa-live.h, tree.h: Remove unused prototypes.
1567 2004-11-17 Jeff Law <law@redhat.com>
1569 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1570 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1571 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1572 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1573 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1574 (get_cases_for_edge): New function.
1575 (start_recording_case_labels, end_recording_case_labels): Similarly.
1576 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1577 chain equivalent CASE_LABEL_EXPRs together.
1578 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1579 (make_switch_expr_edges): Do not record edge/cases here.
1580 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1581 (split_critical_edges): Record cases around the edge splitting code.
1582 (cleanup_dead_labels): Use CASE_LABEL again.
1583 (tree_redirect_edge_and_branch): If we have a mapping from edge
1584 to cases, use it to handle redirections. Else do it the slow way.
1585 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1586 (CASE_LABEL): Revert to just looking at the tree's second operand.
1587 * tree.c (get_case_label): Kill.
1589 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1591 PR tree-optimization/18307
1592 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1593 'orig' are the same node.
1594 (collect_points_to_info_r): Do not call merge_pointed_to_info
1595 when the PHI argument is identical to the LHS.
1597 2004-11-17 Steven Bosscher <stevenb@suse.de>
1599 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1600 to insert the exit or entry block.
1601 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1603 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1605 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1606 assigned to a symbol was '%exclude', do not emit it anywhere.
1607 If leading_underscore is true, prefix all symbols from the
1608 version scripts with a leading underscore before comparing
1609 them with nm output or emitting them. Remove support for dot
1611 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1612 (SHLIB_MAPFILES): Use libgcc-std.ver.
1613 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1614 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1615 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1616 libgcc-excl.ver and libgcc-glibc.ver.
1618 * config/sh/libgcc-excl.ver: New file.
1619 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1621 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1623 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1624 the test when the edge has the opposite meaning, not when
1625 the first argument is invariant.
1627 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1629 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1631 (rs6000_complex_function_value): Handle e500 v2 variant.
1633 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1635 Fix PR tree-optimization/18519
1637 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1638 * tree-pass.h: Add TODO_cleanup_cfg.
1639 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1640 (ccp_finalize): Remove call to cleanup_cfg.
1641 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1642 (pass_cd_dce): Ditto.
1643 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1644 dump_function_to_file.
1645 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1647 (pass_ch): Add TODO_cleanup_cfg.
1648 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1650 (pass_loop_done): Add TODO_cleanup_cfg.
1651 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1652 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1654 2004-11-16 Devang Patel <dpatel@apple.com>
1656 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1658 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1660 * expmed.c, ra-colorize.c: Fix comment typos.
1662 * doc/tm.texi: Fix typos.
1664 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1665 Mark Mitchell <mark@codesourcery.com>
1668 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1671 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1673 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1674 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1676 2004-11-16 Devang Patel <dpatel@apple.com>
1678 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1680 2004-11-16 Eric Christopher <echristo@redhat.com>
1682 * config/mips/mips.c: Use rtl _P predicates.
1683 * config/mips/mips.h: Ditto.
1684 * config/mips/mips.md: Ditto.
1686 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1688 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1691 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1693 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1694 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1696 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1699 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1700 before and after the insns for getting GOT address in non-PIC
1701 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1704 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1706 * gcc/cse.c (struct change_cc_mode_args): New structure.
1707 (cse_change_cc_mode_insn): New function.
1708 (cse_change_cc_mode): Use validate_change to perfom changes.
1709 (cse_change_cc_mode_insns, cse_condition_code_reg):
1710 Call cse_change_cc_mode_insn.
1712 2004-11-16 Steven Bosscher <stevenb@suse.de>
1716 2004-11-16 Steven Bosscher <stevenb@suse.de>
1718 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1720 2004-11-15 Dale Johannesen <dalej@apple.com>
1722 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1724 2004-11-15 Dale Johannesen <dalej@apple.com>
1726 * profile.c (compute_branch_probabilities): Prevent
1727 crash with EH in RTL-based profiling.
1729 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1731 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1733 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1734 * tree-ssa-dom.c (thread_across_edge): Likewise.
1735 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1736 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1739 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1740 (tree_flow_call_edges_add): Update the call to
1741 bsi_commit_edge_inserts.
1742 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1743 * profile.c (branch_prob): Likewise.
1744 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1745 * tree-sra.c (scalarize_function): Likewise.
1746 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1747 * tree-ssa-pre.c (fini_pre): Likewise.
1748 * tree-flow.h: Update the prototype for
1749 bsi_commit_edge_inserts.
1751 2004-11-15 Eric Christopher <echristo@redhat.com>
1753 * sched-deps.c (set_sched_group_p): Delete.
1754 (delete_all_dependencies): New function.
1755 (fixup_sched_groups): Use. New function.
1756 (sched_analyze_insn): Use.
1758 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1760 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1761 RROTATE_EXPR or unknown code.
1762 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1763 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1764 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1767 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1770 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1771 after processing the declarator.
1773 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1775 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1777 (altivec_vspltb): Same.
1778 (altivec_vspltw): Same.
1779 (altivec_vspltisb): Same.
1780 (altivec_vspltish): Same.
1781 (altivec_vspltisw): Same.
1782 (altivec_vspltisw_v4sf): Same.
1783 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1785 Move "End of vector xor's" comment to the right place.
1787 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1789 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1790 instead of nonimmediate_operand.
1792 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1794 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1795 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1796 * config/sol2.c (solaris_output_init_fini): Update calls to
1797 ASM_OUTPUT_CALL. Include "rtl.h".
1799 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1801 * config/sol2-c.c (cmn_err_char_table): Add "p".
1803 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1805 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1806 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1808 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1810 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1811 within the multilib directory.
1813 2004-11-15 Nick Clifton <nickc@redhat.com>
1815 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1816 builtin assert of cpu=xstormy16.
1818 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1820 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1823 2004-11-14 Richard Henderson <rth@redhat.com>
1826 * calls.c (struct arg_data): Add parallel_value.
1827 (precompute_register_parameters): Set it.
1828 (load_register_parameters): Use it.
1829 (store_one_arg): Also set it here.
1831 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1833 PR tree-optimization/18431
1834 * fold-const.c (associate_trees): Do not produce x + 0.
1835 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1837 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1839 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1840 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1842 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1844 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1846 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1848 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1849 value-prof.c: Fix comment typos.
1851 2004-11-14 Stan Shebs <shebs@apple.com>
1853 Basic ABI changes for passing structs by value in 64-bit Darwin.
1854 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1855 (rs6000_override_options): Set it for 64-bit Darwin.
1856 (rs6000_parse_abi_options): Add testing options to change it.
1857 (rs6000_return_in_memory): Test whether the type is one
1858 that can be passed in registers.
1859 (darwin64_function_arg_advance): New.
1860 (function_arg_advance): Call it, plus add recursion depth
1861 argument and test when counting off arguments.
1862 (rs6000_darwin64_function_arg): New.
1863 (function_arg): Call it.
1864 (setup_incoming_varargs): Add argument to function_arg_advance.
1865 (rs6000_darwin64_function_value): New.
1866 (rs6000_function_value): Call it.
1867 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1868 * config/rs6000/rs6000-protos.h: Update decl of
1869 function_arg_advance.
1871 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1874 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1875 support TImode before adding __int128_t and __uint128_t types.
1877 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1880 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1881 (vect_transform_loop_bound): Set loop->nb_iterations.
1883 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1884 Andrew Pinski <pinskia@physics.uc.edu>
1887 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1888 NULL into the instruction stream. Initialize new_bb to NULL.
1889 (vect_update_ivs_after_vectorizer): Likewise.
1890 (vect_gen_niters_for_prolog_loop): Likewise.
1892 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1894 PR tree-optimization/18431
1895 * tree-flow.h (stmt_references_memory_p): Declare.
1896 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1897 * tree-ssa.c (stmt_references_memory_p): New function.
1899 2004-11-14 Andreas Schwab <schwab@suse.de>
1901 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1904 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1906 * c-common.c (walk_stmt_tree): Remove.
1907 * c-common.h: Remove the corresponding prototype.
1909 * emit-rtl.c (push_to_full_sequence): Remove.
1910 * rtl.h: Remove the corresponding prototype.
1912 * cselib.c, expr.c: Fix comment typos.
1914 2004-11-13 Richard Henderson <rth@redhat.com>
1916 * calls.c (precompute_register_parameters): Force all PARALLELs
1917 into pseudo registers.
1918 (load_register_parameters): Copy PARALLELs into hard registers.
1919 * function.c (assign_parm_setup_block): Copy PARALLELS into
1920 pseudo registers. Do emit_group_store in conversion_insns.
1921 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1922 tmps as an argument. Move final copy loop ...
1923 (emit_group_load): ... here. New function.
1924 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1925 * expr.h: Declare them.
1927 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1929 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1930 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1931 with PHI_CHAIN where appropriate.
1933 2004-11-13 Dale Johannesen <dalej@apple.com>
1935 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1936 (tree_block_label): Ditto.
1937 (flush_pending_stmts): Ditto.
1938 (insert_edge_copies): Ditto.
1939 (expr_invariant_in_loop_p): Ditto.
1940 (TDF_USE_OPS): Parenthesize definition.
1941 (TDF_USE_VOPS): Ditto.
1943 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1945 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1946 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1948 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1950 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1952 * config/i386/i386.c (override_options): Move loop to set default
1953 tuning to correct place.
1955 2004-11-13 Zak Kipling <zak@transversal.com>
1958 * config/i386/i386.c (classify_argument): Fix infinite loop when
1959 passing object with 3 or more base classes by value.
1961 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1963 * doc/md.texi (constraints) <% modifier>: Mention that it is
1964 useless when the two alternatives are strictly identical.
1966 2004-11-13 Richard Henderson <rth@redhat.com>
1968 * expmed.c (extract_split_bit_field): Temporarily disable call to
1969 extract_force_align_mem_bit_field.
1971 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1973 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1976 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1977 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1978 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1980 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1982 * doc/install.texi (automake): Correctly document that everything now
1983 will use automake 1.9.3.
1985 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1988 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1989 TImode. Sorry for other non-complex larger-than-64-bit modes.
1990 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1992 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1994 * doc/install.texi (automake): Document that everything now uses 1.9.
1996 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1998 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2001 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2003 * tree.h: Fix comment typos.
2005 2004-11-13 Steven Bosscher <stevenb@suse.de>
2007 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2008 HARD_REGISTER_NUM_P.
2010 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2011 * flow.c (mark_set_1): Likewise.
2013 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2014 duplicate_eh_regions): Remove.
2015 * except.h (duplicate_eh_regions): Remove prototype.
2016 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2017 global_const_equiv_varray): Remove.
2018 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2019 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2020 extern declaration, and #define.
2021 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2022 (struct inline_remap): Remove.
2023 * varray.c (struct element): Remove entry for const_equiv_data.
2024 * varray.h (struct const_equiv_data): Remove.
2025 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2026 (union varray_data_tag) <const_equiv>: Remove.
2027 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2028 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2030 * regstack.c (record_label_references): Remove unused function.
2032 * rtl.def (VALUE): Update comment.
2033 (LABEL_REF): Remove unused operand 2.
2034 * rtl.h (struct rtx_def): Update for removed accessor macros.
2035 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2036 REG_LOOP_TEST_P): Remove.
2037 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2038 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2039 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2041 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2042 Eric Botcazou <ebotcazou@libertysurf.fr>
2045 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2047 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2048 (V32I): New macro for 32-bit modes.
2049 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2050 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2051 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2052 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2053 one_cmpldi_sp64): Use V64I instead of DI.
2054 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2055 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2056 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2057 (nandv64i_vis, nandv32i_vis): New patterns.
2059 2004-11-12 Mike Stump <mrs@apple.com>
2061 * Makefile.in: Add html support.
2062 * java/Make-lang.in: Likewise.
2063 * fortran/Make-lang.in: Likewise.
2064 * treelang/Make-lang.in: Likewise.
2065 * doc/install.texi: Likewise.
2066 * doc/makefile.texi: Likewise.
2067 * doc/sourcebuild.texi: Likewise.
2069 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2071 * tree-ssa-loop-manip.c: Fix a comment typo.
2073 2004-11-12 Mike Stump <mrs@apple.com>
2075 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2076 renaming this node to Concept Index.
2077 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2078 to more closely match gcc.texi.
2080 2004-11-12 Jeff Law <law@redhat.com>
2082 * tree-cfg.c (hashtab.h): Include.
2083 (struct edge_to_case_leader_elt): New structure.
2084 (edge_to_case_leader): New.
2085 (edge_to_case_leader_hash): New hashtable hasing function.
2086 (edge_to_case_leader_eq): New hashtable equality function.
2087 (record_switch_edge): New function.
2088 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2089 (make_switch_expr_edges): Build the edge-to-case-leader
2090 hash table. Tear down the hash table when we're done.
2091 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2093 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2094 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2095 to use new concept of case leaders to reduce overhead of
2096 redirecting outgoing edges from switch statements.
2097 * tree.c (get_case_label): New function.
2098 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2099 (CASE_LEADER_OR_LABEL): Define.
2101 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2103 * varasm.c (output_addressed_constants): For CONST_DECLs,
2104 output the initializer if present.
2106 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2108 * config/rs6000/darwin.h: Fix confusing typo in comment.
2110 2004-11-12 Devang Patel <dpatel@apple.com>
2112 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2114 2004-11-12 Devang Patel <dpatel@apple.com>
2116 * tree-if-conv.c (clean_predicate_lists): Use loop header
2119 2004-11-12 Richard Henderson <rth@redhat.com>
2122 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2123 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2124 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2125 * config/i386/i386-modes.def (XF): Use it.
2127 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2129 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2132 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2135 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2136 when deciding whether to pass a variable to
2137 cgraph_varpool_finalize_decl or assemble_variable.
2138 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2140 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2142 * tree-vectorizer.c: Fix a comment typo.
2144 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2146 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2148 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2150 * tree-scalar-evolution.c (analyzable_condition): Remove
2151 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2153 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2155 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2156 Remove m505/roe multilib variant.
2158 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2160 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2161 to load from the stack.
2163 2004-11-12 Richard Henderson <rth@redhat.com>
2165 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2166 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2167 * toplev.h (FL2T__): Remove.
2168 (CLZ_HWI): Rename from FL2T_CLZ__.
2170 (floor_log2): Simplify.
2173 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2175 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2176 compute the first overlapping iterations.
2178 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2181 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2182 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2184 2004-11-12 Steven Bosscher <stevenb@suse.de>
2186 PR tree-optimization/18419
2187 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2188 pointer set instead of a bitmap.
2189 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2191 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2193 (init_alias_info): Allocate and zero it here.
2194 (delete_alias_info): Delete it here.
2195 (collect_points_to_info_for): Use it.
2197 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2199 * alias.c (record_alias_subset, addr_side_effect_eval):
2201 * alias.h: Remove the prototype for record_alias_subset.
2202 * expr.h: Remove the commented-out prototype for
2203 record_alias_subset.
2204 * rtl.h: Remove the prototype for addr_side_effect_eval.
2206 * cfglayout.c (choose_inner_scope): Make it static.
2207 * rtl.h: Remove the corresponding prototype.
2209 * cfgloopmanip.c (update_single_exits_after_duplication,
2210 unloop): Make them static.
2211 * cfgloop.h: Remove the corresponding prototypes.
2213 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2215 * c-tree.h: Remove the corresponding prototypes.
2217 * explow.c (round_push): Make it static.
2218 * expr.h: Remove the corresponding prototype.
2220 * varasm.c (get_named_section_flags, decl_tls_model): Make
2222 * output.h: Remove the prototype for get_named_section_flags.
2223 * tree.h: Remove the prototype for decl_tls_model.
2225 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2227 * function.c (expand_function_end): Remove an "if" statement
2228 that always triggers.
2229 * stmt.c (expand_null_return_1): Likewise.
2231 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2233 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2234 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2235 CLASS_MAX_NREGS): Likewise.
2237 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2239 PR tree-optimization/17742
2240 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2241 MINUS_EXPR correctly.
2243 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2245 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2246 Give up as soon as the evolution is known not computable.
2248 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2251 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2252 mask64_1or2_operand.
2253 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2254 to spot rlwinm opportunities.
2255 (and64_2_operand): Use mask_1or2_operand.
2256 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2258 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2260 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2261 (vect_update_ivs_after_vectorizer): Update function documentation.
2262 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2264 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2266 * config/arm/arm.c: Fix a comment typo.
2268 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2270 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2271 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2272 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2274 (bitmap_first_set_bit): Return unsigned, use ctzl.
2275 (bitmap_last_set_bit): Remove.
2276 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2278 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2279 remove special case code for two word elements.
2280 (bitmap_last_set_bit): Remove.
2281 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2282 bitmap_first_set_bit with bitmap_empty_p.
2283 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2284 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2285 bitmap_last_bit_set.
2287 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2290 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2293 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2294 unsigned equality compare when we know the operands are unsigned.
2296 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2298 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2299 __PIC__ and __pic__ only if TARGET_ABICALLS.
2300 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2301 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2302 -KPIC only if not -mno-abicalls.
2304 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2305 * config/sparc/linux.h, config/sparc/linux64.h
2306 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2308 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2309 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2310 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2311 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2313 2004-11-11 Paul Brook <paul@codesourcery.com>
2315 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2316 register if current_function_uses_pic_offset_table is set.
2318 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2320 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2321 Change multi-instruction sequences to new attribute.
2322 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2323 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2324 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2326 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2328 * tree-data-ref.c (build_classic_dist_vector): If either loop
2329 is outside of the nest we asked about, the dependence can't
2331 (build_classic_dir_vector): Ditto.
2333 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2335 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2337 (force_var_cost): Determine cost of addition and multiplication more
2339 (get_computation_cost_at): Add cost for computing address elements to
2342 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2343 one of the arguments of MINUS_EXPR is an address.
2344 (split_address_to_core_and_offset): New function.
2345 (ptr_difference_const): Handle case when one of the operands is a
2347 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2348 (ptr_difference_cost): Pass addresses instead of objects to
2349 ptr_difference_const.
2351 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2353 * tree.c (tree_check_failed): Emit general error if the list of
2354 node types is empty.
2356 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2358 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2359 argument. When the union is passed in the 6th slot, build a
2360 PARALLEL with only one element.
2361 (function_arg): Adjust call to function_arg_union_value.
2362 (function_value): Likewise.
2364 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2366 PR tree-optimization/17892
2367 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2368 MINUS_EXPR operator.
2370 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2373 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2374 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2376 2004-11-10 Steven Bosscher <stevenb@suse.de>
2378 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2379 (struct basic_block_def): Remove local_set and cond_local_set
2380 fields. Update comment for global_live_at_start.
2381 * flow.c (calculate_global_regs_live): Allocate local_sets and
2382 cond_local_sets here as arrays of bitmaps previously stored in
2383 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2384 obstack allocated bitmaps.
2386 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2389 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2392 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2394 2004-11-09 Jeff Law <law@redhat.com>
2396 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2397 argument holding last unvisited block. Start search for
2398 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2399 (connect_infinite_loops_to_exit): Supply last unvisited block
2400 to flow_dfs_compute_reverse_execute.
2402 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2404 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2406 (floatunssidf2): Same.
2408 ("extendsfdf2"): New expander.
2409 (*extendsfdf2_fpr): Rename.
2410 (*truncdfsf2_fpr): Same.
2411 (*negdf2_fpr): Same.
2412 (*absdf2_fpr): Same.
2413 (*nabsdf2_fpr): Same.
2414 (*adddf3_fpr): Same.
2415 (*subdf3_fpr): Same.
2416 (*muldf3_fpr): Same.
2417 (*divdf3_fpr): Same.
2419 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2420 ("spe_fix_truncdfsi2"): Same.
2421 (spe_floatunssidf2): Same.
2422 (spe_floatsidf2): Same.
2424 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2427 * c-common.c (fname_decl): Don't use line number of decl in
2430 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2432 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2433 * config/s390/s390.c (s390_pool_operand): Likewise.
2434 (s390_extra_constraint_str): Handle 'B' constraints.
2435 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2436 * config/s390/s390.md: Document 'B' constraints.
2437 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2438 s390_pool_operand to prevent insns with two literal pool
2439 references. Make pattern commutative.
2440 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2441 'B' constraint instead of s390_pool_operand.
2443 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2445 * tree-cfg.c (create_bb): Remove unnecessary memset.
2447 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2449 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2450 (thread_block): Call flush_pending_stmt instead of
2453 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2455 * loop-iv.c (iv_number_of_iterations): Make it static.
2456 * cfgloop.h: Remove the corresponding prototype.
2458 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2460 * function.c (combine_temp_slots, assign_parms,
2461 expand_pending_sizes): Make them static.
2462 * tree.h: Remove the corresponding prototypes.
2464 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2466 * emit-rtl.c (copy_most_rtx): Remove.
2467 * rtl.h: Remove the corresponding prototype.
2469 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2471 * cfgloop.c (flow_loops_update): Remove.
2472 * cfgloop.h: Remove the corresponding prototype.
2474 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2476 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2477 * basic-block.h: Remove the prototype for
2478 conflict_graph_compute.
2480 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2482 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2483 second argument to basic_block.
2484 (tree_if_convert_cond_expr): Update call sites.
2486 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2488 * fold-const.c (pedantic_non_lvalue): Make it static.
2489 * tree.h: Remove the corresponding prototype.
2491 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2493 * optabs.c (prepare_operand): Make it static.
2494 * optabs.h: Remove the corresponding prototype.
2496 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2498 * reload1.c (reloads_conflict, gen_reload): Make them static.
2499 * reload.h: Remove the corresponding prototypes.
2501 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2503 * reload.c (refers_to_mem_for_reload_p,
2504 refers_to_regno_for_reload_p): Make them static.
2505 * reload.h: Remove the corresponding prototypes.
2507 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2508 Eric Botcazou <ebotcazou@libertysurf.fr>
2511 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2512 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2513 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2514 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2515 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2516 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2517 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2518 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2519 MODE_VECTOR_INT modes.
2520 (sparc_extra_constraint_check): Add new constraint 'Y'.
2521 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2522 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2523 (V64): New mode macro for 64-bit modes.
2524 (movsf): Use V32 for mode instead of SF.
2525 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2526 alongside 'G' constraint.
2527 (movdf): Use V64 for mode instead of DF.
2528 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2529 of DF. Add 'Y' constraint alongside 'G' constraint.
2530 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2533 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2535 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2536 integer NEG and ABS.
2537 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2538 ("*negdi2_31"): Reimplement using a splitter.
2539 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2540 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2541 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2542 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2543 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2544 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2545 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2546 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2547 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2548 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2549 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2550 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2551 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2552 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2553 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2555 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2557 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2558 when eliminating an UNSPEC_CMPINT.
2559 (s390_secondary_input_reload_class): Fix test for CC register reload.
2560 (s390_secondary_output_reload_class): Likewise.
2561 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2562 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2563 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2564 insn patterns with splitters.
2566 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2568 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2569 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2571 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2573 * tree-phinodes.c (phi_reverse): New.
2574 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2576 * tree-flow.h: Add a prototype for phi_reverse.
2578 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2580 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2582 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2585 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2588 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2590 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2591 instead of "arg" in diagnostics.
2593 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2595 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2596 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2597 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2598 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2599 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2600 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2601 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2602 config/iq2000/iq2000.c, config/m32r/m32r.c,
2603 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2604 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2605 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2606 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2607 config/sh/symbian.c, config/stormy16/stormy16.c,
2608 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2609 and %> as appropriate. Use %' as apostrophe in diagnostics where
2610 applicable. Use %< and %> in place of '' quotes where applicable.
2611 Use %qs in place of %<%s%>. Consistently quote __builtin function
2614 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2616 * gdbinit.in (pbb, pbm): New macros.
2618 2004-11-08 Jeff Law <law@redhat.com>
2620 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2621 implementing it inline.
2623 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2624 whichever is shorter.
2626 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2628 * passes.c (rest_of_handle_jump): Remove dead code.
2630 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2632 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2633 the last used element in the worklist.
2635 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2637 * tree-inline.c (remap_save_expr): Make it static.
2638 * tree-inline.h: Remove the corresponding prototype.
2640 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2642 * tree-ssa-loop-niter.c (upper_bound_in_type,
2643 lower_bound_in_type): Make them static.
2644 * tree.h: Remove the corresponding prototypes.
2646 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2648 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2650 * tree-ssa-live.h: Remove the corresponding prototypes.
2652 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2654 * tree-if-conv.c (tree_if_conversion): Make it static.
2655 * tree-flow.h: Remove the corresponding prototype.
2657 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2659 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2660 * tree-flow.h: Remove the corresponding prototype.
2662 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2665 * tree-inline.c (copy_body_r): Change "t = t" to empty
2666 statement instead of "t".
2668 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2670 * modulo-sched.c (create_partial_schedule,
2671 free_partial_schedule, reset_partial_schedule,
2672 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2675 2004-11-08 Richard Henderson <rth@redhat.com>
2677 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2680 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2682 * sched-deps.c (add_insn_mem_dependence): Make it static.
2683 * sched-int.h: Remove the corresponding prototypes.
2685 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2687 * flow.c (allocate_bb_life_data): Make it static.
2688 * basic-block.h: Remove the corresponding prototype.
2690 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2692 * calls.c (split_complex_values, split_complex_types): Make
2694 * expr.h: Remove the corresponding prototypes.
2696 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2698 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2699 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2701 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2703 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2704 statements that always trigger.
2706 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2708 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2709 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2710 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2711 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2714 2004-11-08 Ben Elliston <bje@au.ibm.com>
2716 * cgraph.h (cgraph_calls_p): Remove.
2717 * cgraph.c (cgraph_calls_p): Likewise.
2719 * varray.h (varray_copy): Remove.
2720 * varray.c (varray_copy): Likewise.
2722 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2725 * config/darwin.c (machopic_indirect_data_reference):
2726 Call gen_macho_high and gen_macho_low instead of
2727 checking the mode and calling gen_macho_high_di directly.
2728 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2729 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2731 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2732 load_macho_picbase, macho_low, macho_high): Removed.
2733 (builtin_setjmp_receiver): Call gen_macho_high and
2734 gen_macho_low instead of checking the mode and calling
2735 gen_macho_high_di directly.
2736 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2737 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2738 Moved from rs6000.md.
2739 (macho_high): New expander.
2740 (macho_high_si): Renamed version of macho_high from rs6000.md.
2741 (macho_low): New expander.
2742 (macho_low_si): Renamed version of macho_low from rs6000.md.
2743 (load_macho_picbase): New expander.
2744 (load_macho_picbase_si): Renamed version of load_macho_picbase
2746 (macho_correct_pic): New expander.
2747 (macho_correct_pic_si): Renamed version of macho_correct_pic
2750 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2752 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2753 for structures or unions with no members or named members.
2755 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2757 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2758 taking address of bit-field by assertion.
2760 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2762 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2763 (attribute "atype"): Default to "agen".
2764 (attribute "length"): Default to 6.
2765 (define_asm_attibutes): Remove.
2766 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2767 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2768 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2769 Do not set type attribute to "cs" where already default.
2770 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2772 Do not set type attribute to "other" where already default.
2773 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2774 "*strlendi", "*strlensi",
2775 "*movmem_long_64", "*movmem_long_31",
2776 "*clrmem_long_64", "*clrmem_long_31",
2777 "*cmpmem_long_64", "*cmpmem_long_31",
2778 "*cmpint_si", "*cmpint_di",
2779 "addti3", "*adddi3_31z", "*adddi3_31",
2780 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2781 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2782 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2783 "*pool_entry", "pool_align", "pool_section_start",
2784 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2785 Do not set op_type attribute to "NN" where already default.
2786 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2787 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2788 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2789 Do not set atype attribute to "agen" where already default.
2790 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2792 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2794 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2796 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2799 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2800 R3000 and R4000 macros on IRIX.
2802 2004-11-06 Andreas Schwab <schwab@suse.de>
2805 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2808 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2810 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2812 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2814 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2815 matches no insns already matched by other reservations.
2816 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2817 matches no insns already matched by other reservations.
2818 ("x_ss"): Remove, replace by ...
2819 ("x_cs"): ... this new reservation. Check type instead of op_type.
2820 Update bypasses to use x_cs instead of x_ss.
2821 ("x_nn"): Remove, replace by ...
2822 ("x_other"): ... this new reservation. Check type instead of op_type.
2823 Add x_other and x_branch to bypasses.
2824 ("x_vs"): New reservation.
2825 * config/s390/s390.md (attribute "type"): Default according to op_type.
2826 ("*execute"): Set type to "cs".
2828 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2830 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2831 if we are in GIMPLE.
2833 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2835 PR rtl-optimization/17933
2836 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2837 (covers_regno_p): New function. Handle SETs of PARALLEL,
2838 and defer the rest to...
2839 (covers_regno_no_parallel_p): New function.
2841 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2843 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2844 fields with zero length.
2845 (function_arg_record_value_2): Likewise.
2846 (function_arg_record_value_3): Use smallest_mode_for_size
2847 instead of mode_for_size.
2848 (function_arg_union_value): Return naked register for unions
2851 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2853 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2854 (function_arg_slotno): Handle vector types specially.
2855 (function_arg_record_value_1): Split fields with vector type and
2856 BLKmode into their subparts.
2857 (function_arg_record_value_2): Likewise. Be prepared to handle
2858 more than 2 registers per field.
2859 (function_arg_union_value): Increment regno inside the loop.
2860 (function_arg_vector_value): New function.
2861 (function_arg): Use it to split fields with vector type and
2862 BLKmode into their subparts and build a PARALLEL. Treat
2863 other vector types like floats.
2864 (function_value): Likewise.
2865 (sparc_pass_by_reference): Handle vector types.
2866 (sparc_return_in_memory): Likewise.
2868 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2870 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2871 statement that never triggers.
2873 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2875 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2876 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2877 ("x_fdivd"): Use also for fsqrtd type.
2878 ("x_fdivs"): Use also for fsqrts type.
2879 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2880 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2881 ("fix_truncdfsi2_ibm"): Set type to "other".
2882 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2883 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2884 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2885 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2886 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2888 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2889 ("sqrtdf2"): Set type to "fsqrtd".
2890 ("sqrtsf2"): Set type to "fsqrts".
2892 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2894 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2895 pointer to the last PHI node in the new PHI chain.
2897 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2899 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2900 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2902 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2904 * expmed.c: Fix a comment typo.
2906 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2909 * config/i386/cygming.h
2910 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2912 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2914 * config/sh/sh4a.md: Fix copyright.
2916 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2918 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2921 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2923 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2924 when carry not used. Suggested by Torbjorn Granlund.
2926 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2927 operand[1] unnecessarily. Suggested by Eric Christopher.
2928 (rs6000_adjust_cost): Increase latency of store to wider load.
2929 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2931 2004-11-05 Stan Shebs <shebs@apple.com>
2933 * config/rs6000/rs6000.c (machopic_output_stub): Output
2934 ldu instead of lwzu for 64-bit stubs.
2936 2004-11-05 Richard Henderson <rth@redhat.com>
2938 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2940 (alpha_expand_unaligned_store): Likewise.
2942 2004-11-05 Richard Henderson <rth@redhat.com>
2944 * expmed.c (extract_force_align_mem_bit_field): New.
2945 (extract_split_bit_field): Call it.
2947 2004-11-05 Richard Henderson <rth@redhat.com>
2949 * ia64.md (UNSPEC_SHRP): New.
2950 (dshift_count_operand): New.
2951 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2952 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2954 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2956 * c-typeck.c (output_init_element): Return early if value is
2959 2004-11-05 James E Wilson <wilson@specifixinc.com>
2961 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2963 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2964 1 to UNSPEC_GR_SPILL.
2966 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2968 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2969 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2971 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2973 * bitmap.h (enum bitmap_bits): Remove.
2974 (bitmap_operation): Remove.
2975 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2976 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2977 bitmap_xor_into): Prototype.
2978 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2979 (bitmap_operation): Remove.
2980 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2981 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2982 bitmap_xor_into): New.
2983 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2985 PR tree-optimization/18307
2986 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2987 and ORIG being the same node.
2989 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2991 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2992 (install-mkheaders): Install the version built for the
2993 host, not for the build machine.
2994 * configure.ac: Always run fixincludes.
2995 (all_outputs): Remove mkheaders.
2996 * configure: Regenerate.
2997 * fixinc.in: Move to fixincludes/.
2998 * mkfixinc.sh: Likewise.
2999 * mkheaders.in: Likewise.
3000 * README-fixinc: Likewise.
3002 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3005 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3006 equivalent on the A4.
3008 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3010 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3011 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3012 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3013 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3014 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3015 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3016 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3017 doc/trouble.texi: Correct end-of-sentence markup and markup of
3018 "etc.", "e.g." and "i.e.". Use @code in various places where
3021 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3023 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3024 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3025 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3028 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3030 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3031 * doc/extend.texi: Document "notshared" attribute.
3033 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3035 * tree-phinodes.c (make_phi_node): Make it static.
3036 * tree.h: Remove the prototypes for make_phi_node.
3038 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3040 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3041 * tree.h: Remove the prototypes for expand_asm and
3042 expand_asm_operands.
3044 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3046 * passes.c (rest_of_compilation): Make it static.
3047 * toplev.h: Remove the prototype for rest_of_compilation.
3049 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3051 * jump.c (cleanup_barriers): Use delete_insn instead of
3053 (delete_barrier): Remove.
3054 * rtl.h: Remove the corresponding prototype.
3056 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3058 * expr.c (mostly_zero_p): Make it static.
3059 * tree.h: Remove the prototype for mostly_zeros_p.
3061 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3063 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3065 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3067 * builtins.c (expand_builtin_return_addr,
3068 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3069 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3070 expand_builtin_trap.
3071 * tree.h: Remove the prototype for expand_builtin_return_addr.
3073 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3075 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3076 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3077 with VAL being NULL.
3079 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3081 * cfghooks.c (delete_basic_block): Remove code to truncate
3084 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3086 * flow.c (init_propagate_block_info): Change the type of i to
3089 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3091 PR tree-optimization/18184
3092 * c-typeck.c (comptypes): Do not treat pointers of different
3093 modes or alias-all flags as equivalent.
3094 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3096 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3098 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3099 reference specific C parser files in examples.
3101 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3104 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3105 as OP_INOUT if the instruction is predicated.
3107 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3109 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3110 * tree-vectorizer.c: Fix a comment typo.
3112 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3114 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3115 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3116 * system.h: Poison SDB_GENERATE_FAKE.
3117 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3119 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3121 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3123 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3126 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3129 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3131 * predict.c (propagate_freq): Make bitno unsigned. Move
3132 npredecessors update out of loop.
3134 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3135 fields. Rename others.
3136 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3137 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3138 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3139 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3140 bmp_iter_and_next): Remove.
3141 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3142 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3144 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3145 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3147 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3148 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3149 bitmap_and_into, bitmap_ior_into as appropriate.
3150 * except.c (remove_eh_handler): Likewise.
3151 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3152 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3153 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3154 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3155 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3158 * bitmap.c (bitmap_print): Make bitno unsigned.
3159 * bt-load.c (clear_btr_from_live_range,
3160 btr_def_live_range): Likewise.
3161 * caller-save.c (save_call_clobbered_regs): Likewise.
3162 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3163 * cfgcleanup.c (thread_jump): Likewise.
3164 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3165 * conflict.c (conflict_graph_compute): Likewise.
3166 * ddg.c (add_deps_for_use): Likewise.
3167 * df.c (df_refs_update): Likewise.
3168 * except.c (remove_eh_handler): Likewise.
3169 * flow.c (verify_local_live_at_start, update_life_info,
3170 initialize_uninitialized_subregs, propagate_one_insn,
3171 free_propagate_block_info, propagate_block, find_use_as_address,
3172 reg_set_to_hard_reg_set): Likewise.
3173 * gcse.c (clear_modify_mem_tables): Likewise.
3174 * global.c (global_conflicts, build_insn_chain): Likewise.
3175 * ifcvt.c (dead_or_predicable): Likewise.
3176 * local-alloc.c (update_equiv_regs): Likewise.
3177 * loop.c (load_mems): Likewise.
3178 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3180 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3182 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3183 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3184 * sched-rgn.c (propagate_deps
3185 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3186 * tree-dfa.c (dump_dfa_stats
3187 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3188 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3190 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3191 free_temp_expr_table, find_replaceable_exprs): Likewise.
3192 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3193 * tree-ssa-alias.c (init_alias_info,
3194 compute_points_to_and_addr_escape,
3195 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3196 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3197 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3198 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3199 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3200 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3201 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3202 add_call_read_ops): Likewise.
3203 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3204 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3206 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3208 PR tree-optimization/18009
3209 * tree-vectorizer.h (enum dr_alignment_support): New type.
3210 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3211 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3212 single data_reference (instead of a varray of references).
3213 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3214 (vect_gen_niters_for_prolog_loop): Likewise.
3215 (vect_update_inits_of_drs): Likewise.
3217 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3218 vect_enhance_data_refs_alignment.
3219 (vect_do_peeling_for_alignment): Likewise.
3220 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3221 this functionality used to be in vect_analyze_data_refs_alignment.
3222 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3223 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3224 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3225 to peel moved to vect_enhance_data_refs_alignment. Call
3226 vect_supportable_dr_alignment.
3228 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3229 (vect_compute_data_refs_alignment): Return bool. Consider return value
3230 of vect_compute_data_ref_alignment and return true/false accordingly.
3231 (vect_enhance_data_refs_alignment): Consider return value of
3232 vect_compute_data_refs_alignment and return true/false accordingly.
3234 (vect_supportable_dr_alignment): New function.
3235 (vectorizable_store): Call vect_supportable_dr_alignment.
3236 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3237 support checks moved from here to vect_supportable_dr_alignment.
3239 (vect_transform_loop): Avoid 80 columns overflow.
3241 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3243 * timevar.c (timevar_enable): Change from
3245 (timevar_push): Rename to ...
3246 (timevar_push_1): this and remove the
3248 (timevar_pop): Rename to ...
3249 (timevar_pop_1): this and remove the
3251 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3252 (timevar_pop): New macro.
3253 (timevar_push): New macro.
3254 (timevar_enable): Declare.
3256 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3258 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3259 libgcc for shared libraries.
3261 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3263 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3264 * config/s390/s390.c (s390_split_access_reg): New function.
3265 (regclass_map): Add access registers.
3266 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3267 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3268 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3269 (TP_REGNUM): New define.
3270 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3271 REG_ALLOC_ORDER): Add access registers.
3272 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3273 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3274 (enum reg_class): Add ACCESS_REGS.
3275 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3276 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3277 (REGISTER_NAMES): Add access registers.
3278 * config/s390/s390.md (UNSPEC_TP): Remove.
3279 ("*movdi_64"): Add access register alternatives. Provide splitters
3280 to split DImode access register <-> GPR moves into SImode moves.
3281 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3282 ("movstrictsi"): Likewise.
3283 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3284 ("set_tp_64", "set_tp_31"): Likewise.
3285 ("*set_tp"): New insn.
3287 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3289 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3290 the PHI node currently in use.
3292 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3295 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3298 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3300 PR tree-optimization/18270
3301 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3302 abnormal edges, commit all pending stmts on incoming edges.
3304 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3306 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3307 cause extra costs. Generate canonical RTL.
3309 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3311 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3312 (lambda_compute_target_space). Ditto.
3313 * lambda.h (lambda_trans_matrix): Ditto.
3314 (lambda_linear_expression): Ditto.
3315 (lambda_body_vector): Ditto.
3316 (lambda_loopnest): Ditto.
3317 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3318 update comments, and remove pointless addition of 0.
3319 (linear_transform_loops): Update comments.
3321 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3323 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3326 2004-11-03 Jeff Law <law@redhat.com>
3328 * predict.c (struct block_info_def): Kill "tovisit" field.
3329 (propagate_freq): Accept new "tovisit" parameter. Change
3330 read/write access methods for "tovisit" to check the "tovisit"
3331 bitmap instead of a bit in block_info_def.
3332 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3333 it to propagate_freq.
3335 * stmt.c (expand_case): Speed up code to detect duplicate case
3336 label targets and count unique case label targets.
3338 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3340 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3342 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3344 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3346 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3348 * tree-cfg.c (find_taken_edge): Abort if we are given a
3349 statement that is neither COND_EXPR nor SWITCH_EXPR.
3351 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3353 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3354 (mult - x) + mult. Cast operands of expression after applying
3355 distributive law to the correct types. Apply distributive law
3356 to a * c - b * c for all non-float types.
3358 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3360 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3361 because we don't want to run them now; instead, set them to
3362 stmp-install-fixproto or stmp-install-fixinc.
3363 * Makefile.in (stmp-install-fixproto): New.
3364 (stmp-install-fixinc): New.
3365 * configure: Regenerate.
3367 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3369 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3372 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3374 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3375 (c_types_compatible_p): Move function definition...
3376 * c-objc-common.c (c_types_compatible_p): ...here.
3377 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3380 2004-11-02 Steven Bosscher <stevenb@suse.de>
3382 * cfgloop.h (struct loop): Update comment.
3383 * cse.c (cse_main): Remove obsolete comment.
3385 * expr.h (gen_cond_trap): Move prototype under functions provided
3387 (canonicalize_condition, get_condition): Move to...
3388 * rtl.h (canonicalize_condition, get_condition): ...here.
3389 (branch_target_load_optimize): Add comment that this function is
3391 * loop.c (canonicalize_condition, get_condition): Move to...
3392 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3393 * sched-deps.c (get_condition): Rename to sched_get_condition.
3394 (add_dependence): Update this caller.
3396 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3399 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3400 that the vops get marked for renaming.
3402 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3404 * config/s390/s390.md ("movcc"): Set type attribute.
3406 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3408 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3409 edge already exists.
3411 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3413 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3414 element that's being removed.
3416 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3418 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3419 arguments using PENDING_STMT.
3420 (thread_block): Call copy_phis_to_block after redirecting an
3423 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3425 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3426 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3427 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3428 (bitmap_ior_and_compl_into): Produce bool.
3429 (bitmap_union_of_diff): Rename to ...
3430 (bitmap_ior_and_compl): ... here. Produce bool.
3431 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3432 bitmap_operation directly.
3433 (bitmap_union_of_diff): Rename to ...
3434 (bitmap_ior_and_compl): ... here. Return bool, use
3435 bitmap_operation directly.
3436 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3437 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3438 * global.c (modify_bb_reg_pav): Likewise.
3440 * bitmap.h (bitmap_equal_p): Return bool.
3441 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3442 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3443 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3444 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3445 bitmap_intersect_compl_p.
3446 * ifcvt (dead_or_predicable): Likewise.
3448 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3450 PR rtl-optimization/17104
3451 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3452 loads in zero_extend.
3454 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3457 * toplev.c (debug_type_names): Remove "dwarf-1".
3459 2004-11-02 Ben Elliston <bje@au.ibm.com>
3461 * timevar.h (timevar_get): Remove.
3462 * timevar.c (timevar_get): Remove unused function.
3464 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3466 * doc/include/texinfo.tex: Update from Texinfo CVS.
3468 2004-11-02 Ben Elliston <bje@au.ibm.com>
3470 * cppdefault.h (cpp_SYSROOT): Remove.
3471 * cppdefault.c (cpp_SYSROOT): Likewise.
3473 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3475 PR tree-optimization/16447
3476 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3477 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3478 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3479 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3480 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3481 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3482 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3483 (identical_copies_p): New. Return true is two copies are the same.
3484 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3485 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3487 (perform_edge_inserts): New. Determine what to do with all stmts that
3488 have been inserted on edges.
3489 (remove_ssa_form): Analyze and commit edges from here.
3491 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3494 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3495 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3496 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3497 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3499 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3502 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3503 parameter declarations.
3505 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3507 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3508 (s390_secondary_input_reload_class)
3509 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3511 (s390_expand_cmpmem): Enable cmpmem implementation.
3512 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3513 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3514 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3515 * config/s390/s390.md ("movcc"): New insn pattern.
3516 * doc/md.texi: Document 'c' constraint for s390.
3518 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3521 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3524 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3526 Fix PR tree-optimization/17672
3527 Fix PR tree-optimization/18168
3529 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3531 (gcc_tree_to_linear_expression): Add extra to existing constant.
3532 (depth_of_nest): Factor out function used in various places.
3533 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3535 (find_induction_var_from_exit_cond): Stop guessing, and just
3536 get the right answer :).
3537 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3538 Print out message about result of attempt to create perfect nest.
3539 (lbv_to_gcc_expression): Add type argument, use it to do math
3540 and induction variable creation.
3541 (lle_to_gcc_expression): Ditto.
3542 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3543 oldiv. Pass type argument to lle_to_gcc_expression and
3544 lbv_to_gcc_expression.
3545 Reset number of iterations after transformation.
3546 (perfect_nestify): Remove useless pre-allocation, and cleanup
3549 * tree-data-ref.c (build_classic_dist_vector): Return false for
3550 dependences completely outside of the loop nest we asked about.
3551 (build_classic_dir_vector): Ditto.
3552 (compute_data_dependences_for_loop): Only add dependence relations
3553 inside the loop we asked about.
3555 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3556 Compute immediate uses.
3558 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3560 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3562 * tree-cfg.c (thread_jumps): Fix a comment typo.
3564 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3566 * tree-cfg.c (thread_jumps): Fix a comment typo.
3568 2004-10-31 Nicolas Pitre <nico@cam.org>
3570 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3571 values smaller than 2^32.
3573 2004-10-31 Jeff Law <law@redhat.com>
3575 * cfgloop.h (struct loop): Remove unused "nodes" field.
3576 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3577 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3578 instead of calling flow_bb_inside_loop_p for every basic block
3580 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3582 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3584 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3585 INT_5_BITS instead of VAL_5_BITS_P.
3587 2004-10-31 Roger Sayle <roger@eyesopen.com>
3590 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3591 for consistent quoting in diagnostic messages.
3592 (expand_call_inline): Likewise.
3593 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3594 * tree-ssa.c (warn_uninitialized_var): Likewise.
3595 (warn_uninitialized_phi): Likewise.
3597 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3599 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3602 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3604 * c-common.c: Fix a comment typo.
3606 2004-10-31 Jason Merrill <jason@redhat.com>
3609 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3610 aggregate types that are not BLKmode.
3612 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3614 * c-common.h (objc_lookup_ivar): Add second parameter to
3616 * c-typeck.c (build_external_ref): After looking up symbol,
3617 pass it to objc_lookup_ivar() to decide whether it or the
3618 ivar should be used, rather than deciding the issue locally.
3619 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3620 which is simply returned in the non-ObjC case.
3622 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3624 * sdbout.c (sdbout_symbol): Do not output type .def statements
3627 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3629 * c-common.c (catenate_strings): New.
3630 (c_parse_error): Use it. Don't over-escape.
3632 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3634 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3635 modify the for loop expressions for it. Remove unnecessary casts.
3636 (sh_expand_prologue): Declare reg as unsigned.
3637 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3638 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3640 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3642 * doc/invoke.texi (Darwin Options): Improve description of
3643 how the subtype is chosen.
3645 2004-10-30 Roger Sayle <roger@eyesopen.com>
3648 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3649 the stack adjustment, "size", is valid for Pmode. If the stack
3650 frame is too large, generate a trap insn and issue a warning.
3652 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3654 * tree-ssa-dom.c: Fix comment typos.
3656 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3658 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3659 for the output rtl if no_new_pseudos is set. Remove redundant
3662 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3665 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3666 determining whether to copy parameter types from a previous
3667 prototype declaration.
3669 2004-10-29 Roger Sayle <roger@eyesopen.com>
3671 PR rtl-optimization/17581
3672 * cselib.c (cselib_process_insn): The last instruction of a libcall
3673 block, with the REG_RETVAL note, should be considered in the libcall.
3674 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3676 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3677 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3679 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3681 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3683 2004-10-29 Jeff Law <law@redhat.com>
3685 * tree-ssa-dom.c (struct edge_info): New structure holding
3686 edge equivalences and edge redirection information.
3687 (get_eq_expr_value, record_dominating_conditions): Kill.
3688 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3689 Call record_edge_info.
3690 (allocate_edge_info, free_edge_info): New.
3691 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3692 rather than cprop_into_phis. Free all edge infos before threading
3694 (thread_across_edge): Allocate new edge info structures as needed
3695 and store the redirection target into the edge info structure
3696 instead of the edge's AUX field.
3697 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3698 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3699 Revamp code which finds and records equivalences associated with
3700 edges to use saved data in the edge_info structure.
3701 (record_equivalencs_from_phis): Similarly.
3702 (dom_opt_finalize_block): Revamp code which finds and records
3703 equivalences associated with edges to use saved data in the
3704 edge_info structure.
3705 (build_and_record_new_cond): New function.
3706 (record_conditions): Use build_and_record_new_cond to record
3707 dominating conditions.
3708 (record_edge_info): New function.
3709 (record_range): Tighten test for conditions which create
3710 useful range records.
3712 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3714 * config/i386/darwin.h (ASM_SPEC): Simplify.
3715 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3716 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3717 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3718 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3719 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3720 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3721 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3722 * doc/invoke.texi (Darwin Options): Improve documentation for
3723 Darwin linker (and libtool) switches.
3725 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3727 2004-10-29 Stan Shebs <shebs@apple.com>
3729 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3731 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3733 * tree-phinodes.c (allocate_phi_node): New.
3734 (make_phi_node, resize_phi_node): Use it.
3736 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3738 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3739 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3741 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3743 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3745 * tree.h (tree_phi_node): Tell the garbage collector to chase
3748 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3750 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3752 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3754 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3756 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3758 * bitmap.h (bitmap_empty_p): New.
3759 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3760 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3761 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3763 (bitmap_ior_and_compl): Rename to ...
3764 (bitmap_ior_and_compl_into): ... here.
3765 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3766 (bitmap_ior_and_compl): Rename to ...
3767 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3769 (bitmap_union_of_diff): Use renamed bitmap functions.
3770 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3771 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3772 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3773 * df.c (df_bb_rd_local_compute)
3774 * flow.c (calculate_global_regs_live,
3775 init_propagate_block_info): Likewise.
3776 * ifcvt.c (find_if_case_1, find_if_case_2,
3777 dead_or_predicable): Likewise.
3778 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3779 reset_conflicts, conflicts_between_webs): Likewise.
3780 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3781 detect_web_parts_to_rebuild): Likewise.
3782 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3783 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3784 * tree-sra.c (decide_instantiations): Likewise.
3785 * tree-ssa-alias.c (create_name_tags,
3786 merge_pointed_to_info): Likewise.
3787 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3788 * tree-ssa-loop-im.c (move_computations): Likewise.
3789 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3790 * tree-ssa-pre.c (fini_pre): Likewise.
3791 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3792 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3793 * tree-vectorizer.c (vectorize_loops): Likewise.
3795 2004-10-29 Nick Clifton <nickc@redhat.com>
3797 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3798 adding the PIC register to the fixed_regs array, also add it
3799 to the call_used_regs array.
3801 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3803 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3804 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3806 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3808 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3809 (rewrite_blocks): Modify argument, and use it to decide which
3811 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3812 (rewrite_into_ssa): and call it with false here.
3814 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3816 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3817 triggers into gcc_assert.
3819 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3821 PR tree-optimization/16728
3822 * tree-flow.h (get_ptr_info): Declare.
3823 * tree-ssa-alias.c (get_ptr_info): Make extern.
3824 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3827 2004-10-28 Stan Shebs <shebs@apple.com>
3829 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3830 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3833 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3835 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3836 prevent their later unnecessary registration.
3837 (mf_build_check_statement_for): Remove "addr" argument, and
3838 related "__mf_value" generated code. Update callers.
3839 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3840 (mx_register_decls): Call it.
3841 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3842 to restore support for complex nested expressions.
3843 (mudflap_enqueue_decl): Simplify. Move registration call emission
3845 (mudflap_finish_file): ... to here.
3846 (mudflap_enqueue_constant): Remove dump code.
3848 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3851 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3852 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3853 (dbxout_finish_complex_stabs): Update to match.
3854 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3855 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3856 dbxout_begin_complex_stabs_noforcetext.
3857 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3858 N_GSYM, using new SYM parameter. Correct logic for special
3861 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3862 to do anything else. Do not call get_insns if cfun or
3863 cfun->emit are NULL.
3865 2004-10-28 Adam Nemet <anemet@lnxw.com>
3868 * c-typeck.c (c_mark_addressable): Issue error if address of a
3869 register variable is taken. Use "%qD" to print DECL_NAME.
3871 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3873 * opts.c (decode_options): Don't run PRE at -Os.
3875 2004-10-28 Richard Henderson <rth@redhat.com>
3877 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3878 zero in the conditional.
3879 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3881 2004-10-28 Richard Henderson <rth@redhat.com>
3883 * cse.c (memory_extend_rtx): Remove.
3884 (cse_main): Don't set it.
3885 (cse_insn): Use a local buffer instead.
3887 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3889 * profile.c (branch_prob): Call to init_edge_profiler added.
3890 * rtl-profile.c (rtl_init_edge_profiler): New function.
3891 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3892 call to safe_insert_insn_on_edge.
3893 (rtl_profile_hooks): rtl_init_edge_profiler added.
3894 * tree-profile.c (tree_init_edge_profiler): New function.
3895 (tree_profile_hooks): tree_init_edge_profiler added.
3896 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3898 2004-10-28 Nick Clifton <nickc@redhat.com>
3900 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3901 emit_jump_insn() to generate the return instruction.
3903 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3905 * tree-phinodes.c: Remove trailing whitespace.
3907 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3909 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3910 * doc/invoke.texi: Fix a typo.
3912 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3914 * Makefile.in (OBJS-common): Remove duplicates.
3916 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3918 * lambda-code.c (nestify_update_pending_stmts): Remove.
3919 (perfect_nestify): Use flush_pending_stmts instead of
3920 nestify_update_pending_stmts.
3921 * tree-cfg.c (tree_make_forwarder_block): Use
3922 flush_pending_stmts.
3923 * tree-flow.h: Add a prototype for flush_pending_stmts.
3924 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3925 Use flush_pending_stmts.
3926 (lv_update_pending_stmts): Remove.
3927 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3928 lv_update_pending_stmts.
3929 * tree-ssa.c (flush_pending_stmts): New.
3931 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3934 * final.c (alter_subreg): Compute correct offset to use with
3935 paradoxical SUBREGs of memory operands.
3936 * recog.c (general_operand): Allow paradoxical SUBREGs of
3937 memory operands after reload.
3938 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3939 has failed when passed a hard register.
3941 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3943 * function.c (assign_parm_setup_block): Handle parallels correctly.
3945 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3947 * final.c (shorten_branches): Initialize flags structure.
3949 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3951 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3952 (init_ttree): Initialize them.
3953 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3954 (build_int_cst_wide): Use hash table for oversized integers.
3956 2004-10-28 Nick Clifton <nickc@redhat.com>
3958 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3961 2004-10-27 Richard Henderson <rth@redhat.com>
3964 * expr.c (emit_group_load): Don't go force temporary for memory
3966 (emit_group_store): Similarly.
3968 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3971 * common.opt (--param): Fix spelling of parameter.
3973 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3976 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3977 Don't fold statement.
3978 <case ASM_EXPR>: Fold the statement.
3980 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3982 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3983 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3985 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3987 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3988 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3989 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3990 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3992 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3994 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3995 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3996 punctuation outside quotes.
3998 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3999 James E Wilson <wilson@specifixinc.com>
4002 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4003 sibcall alloc instruction.
4004 (process_set): Handle sibcall alloc instruction.
4006 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4008 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4009 SUBTARGET_ATTRIBUTE_TABLE.
4010 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4011 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4012 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4013 (HAVE_DEAD_STRIP): Delete.
4014 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4015 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4018 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4020 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4022 2004-10-28 Ben Elliston <bje@au.ibm.com>
4024 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4025 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4026 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4027 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4028 * tree-sra.c: Include "params.h".
4029 (decide_block_copy): Use new parameters.
4030 * doc/invoke.texi (Optimize Options): Document new SRA pass
4031 parameters sra-max-structure-size and sra-field-structure-ratio.
4033 2004-10-27 Nicolas Pitre <nico@cam.org>
4035 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4037 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4039 PR tree-optimization/18048
4040 * fold-const.c (try_move_mult_to_index): New function.
4041 (fold): Use try_move_mult_to_index.
4042 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4043 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4044 an all-ones unsigned constant without extra bits.
4045 * tree.c (build_low_bits_mask): New function.
4046 * tree.h (build_low_bits_mask): Declare.
4048 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4051 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4057 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4059 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4060 conditions for entering basic blocks into worklist.
4062 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4064 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4065 ENTRY_BLOCK_PTR in worklist.
4067 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4069 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4070 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4072 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4074 Fix PR tree-optimization/17133
4076 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4079 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4080 (get_v_must_def_result_ptr): Modify for new structure of
4082 (get_v_must_def_kill_ptr): New.
4083 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4084 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4085 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4086 (op_iter_init): Initialize new mustu members.
4087 (op_iter_next_mustdef): New function.
4088 (op_iter_init_mustdef): Ditto.
4090 * tree-flow.h (rewrite_def_def_chains): New function.
4092 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4093 (ssa_mark_def_sites): Ditto.
4094 (rewrite_stmt): Ditto.
4095 (ssa_rewrite_stmt): Ditto.
4096 (rewrite_blocks): Factor out from rewrite_into_ssa.
4097 (mark_def_block_sites): Ditto.
4098 (rewrite_def_def_chains): New function, just rewrites def-def
4099 chains without phi node insertion.
4101 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4103 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4105 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4106 they include the rhs now.
4108 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4111 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4113 (mark_really_necessary_kill_operand_phis): New function.
4114 (perform_tree_ssa_dce): Call it.
4115 (pass_dce): Add TODO_fix_def_def_chains.
4116 (pass_cd_dce): Ditto.
4118 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4120 (rewrite_mem_refs): Ditto.
4122 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4125 * tree-ssa-operands.c (allocate_v_may_def_optype):
4126 v_may_def_operand_type_t became v_def_use_operand_type_t.
4127 (allocate_v_must_def_optype) Ditto.
4128 (finalize_ssa_v_must_defs): Update for new operand type, as well
4129 as setting the use portion as well.
4130 (copy_virtual_operands): Copy the kill operand as well.
4131 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4134 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4135 v_def_use_operand_type.
4136 (v_must_def_optype_d): Use v_def_use_operand_type.
4137 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4138 (V_MUST_DEF_KILL_*): New macros.
4139 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4141 Rename existing must_i and num_v_must members to mustd_i and
4143 (SSA_OP_VMUSTDEFKILL): New flag.
4144 (SSA_OP_VIRTUAL_KILLS): New flag.
4145 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4146 (SSA_OP_ALL_KILLS): New flag.
4147 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4149 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4151 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4152 became V_MUST_DEF_RESULT.
4153 (rename_variables_in_bb): Rename kill pointer as well.
4155 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4158 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4160 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4161 the block that needs it.
4163 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4165 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4168 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4170 * c-lex.c (cb_def_pragma): Clean up code for making location
4171 palatable to diagnostic.c.
4173 2004-10-27 Steven Bosscher <stevenb@suse.de>
4175 PR tree-optimization/17757
4176 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4177 without any PHI arguments left. Make sure the argument that
4178 we're supposed to remove exists at all.
4180 2004-10-27 Paul Brook <paul@codesourcery.com>
4182 * configure.ac: Don't test for [build] __cxa_atexit when building a
4184 * configure: Regenerate.
4186 2004-10-27 Paul Brook <paul@codeosurcery.com>
4188 * configure.ac: Use build_exeext not host_exeext when lookin for
4190 * configure: Regenerate.
4192 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4194 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4196 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4197 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4200 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4201 to match -fprofile-use.
4203 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4205 * config/rs6000/rs6000.c: Fix a comment typo.
4207 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4209 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4212 2004-10-27 Andreas Schwab <schwab@suse.de>
4214 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4216 (default_stabs_asm_out_constructor): Likewise.
4218 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4220 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4221 operands to the same type.
4223 2004-10-26 James E Wilson <wilson@specifixinc.com>
4226 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4228 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4230 * dbxout.c: Include obstack.h.
4231 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4233 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4234 Default-define here.
4235 (DBX_CONTIN_LENGTH): Move definition with others.
4236 (DBX_FINISH_STABS): New target macro.
4237 (current_sym_code, current_sym_value, current_sym_addr)
4238 (current_sym_nchars, CHARS, dbxout_continue)
4239 (print_int_cst_octal, print_octal, print_wide_int)
4240 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4241 (stabstr_ob, stabstr_last_contin_point): New variables.
4242 (NUMBER_FMT_LOOP): New improper macro.
4243 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4244 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4245 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4246 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4247 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4248 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4249 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4250 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4251 New functions and/or proper function-like macros.
4252 (CONTIN): Use stabstr_continue, unconditionally.
4253 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4254 (dbxout_init): Initialize stabstr_ob. Check
4255 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4256 if it was used. Use the new interfaces.
4257 (dbxout_source_file): Remove file argument; always write to
4258 asm_out_file. Use the new interfaces.
4259 (dbxout_type_method_1): Remove second argument which is always
4260 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4261 (dbxout_type_methods): Remove write-only variables. Use the
4263 (dbxout_parms): Refactor to remove code duplicated in each of
4264 several successive if-else-if blocks. Use the new interfaces.
4265 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4266 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4267 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4268 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4269 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4270 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4271 Use the new interfaces.
4272 * Makefile.in (dbxout.o): Update dependencies.
4274 * defaults.h: Don't define ASM_STABD_OP.
4275 * output.h: Prototype new dbxout_* interfaces.
4276 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4277 * varasm.c: Don't define ASM_STABS_OP.
4278 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4279 Use the new dbxout.c interfaces. Call sorry if neither
4280 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4282 * xcoffout.h: Don't define ASM_STABS_OP.
4283 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4284 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4285 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4286 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4287 do { ... } while (0) idiom.
4289 * config/alpha/alpha.c (num_source_filenames): Export.
4290 * config/alpha/alpha.h (num_source_filenames): Declare.
4291 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4292 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4293 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4294 Always use .debugsym. Update commentary.
4295 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4296 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4297 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4299 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4300 (macho_branch_islands): Use new interfaces.
4302 * doc/tm.texi: Update.
4304 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4306 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4307 (emit_group_load): Same.
4309 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4311 * c-parse.in (datadef): Use pedwarn rather than error and warning
4312 for diagnostic in case of no declaration specifiers.
4314 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4317 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4318 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4319 can be used to work around this.
4321 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4323 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4326 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4328 * stmt.c (expand_case): Update a comment.
4330 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4332 * stmt.c (expand_case): Put an assertion that index_expr is
4333 never INTEGER_CST. Don't special case for constant
4336 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4339 * c-parse.in (designator): Finish with a semi-colon.
4341 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4343 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4346 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4348 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4349 a default case only.
4351 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4353 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4355 (spe_build_register_parallel): New.
4356 (rs6000_spe_function_arg): Handle e500 doubles.
4357 (function_arg): Same.
4358 (spe_func_has_64bit_regs_p): Same.
4359 (rs6000_function_value): Same.
4360 (rs6000_libcall_value): Same.
4361 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4363 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4365 (DATA_ALIGNMENT): Same.
4366 (CANNOT_CHANGE_MODE_CLASS): Same.
4368 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4370 * expr.c (emit_group_load): Handle floats.
4371 (emit_group_store): Same.
4373 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4375 * c-lex.c (get_nonpadding_token): Remove.
4376 (c_lex_with_flags): Push timevar and eat padding here. Improve
4377 stray token diagnostic.
4378 (lex_string): Replace logic with switch statement, eat padding
4381 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4384 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4386 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4388 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4390 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4391 (ASM_MAKE_LABEL_LINKONCE): Delete.
4392 (ASM_WEAKEN_DECL): New.
4393 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4394 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4395 (TEXT_SECTION_ASM_OP): Add a tab.
4396 (DATA_SECTION_ASM_OP): Likewise.
4397 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4398 data_section on every section change.
4399 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4400 (EXTRA_SECTION_FUNCTIONS): Likewise.
4401 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4402 (JCR_SECTION_NAME): Define.
4403 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4404 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4405 in this file if it is not weak.
4406 (textcoal_section): Delete.
4407 (datacoal_section): Delete.
4408 (darwin_make_decl_one_only): Delete.
4409 (machopic_select_section): Handle functions.
4410 (darwin_asm_named_section): Add a tab.
4411 (darwin_section_type_flags): Delete.
4412 (darwin_unique_section): Delete contents.
4413 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4415 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4416 (darwin_make_decl_one_only): Delete.
4417 (text_coal_section): New.
4418 (text_unlikely_section): New.
4419 (text_unlikely_coal_section): New.
4420 (const_coal_section): New.
4421 (data_coal_section): New.
4422 (const_data_coal_section): New.
4423 * varasm.c (function_section): Honour
4424 USE_SELECT_SECTION_FOR_FUNCTIONS.
4425 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4426 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4427 * dbxout.c (dbxout_source_file): Don't change sections while
4428 a function is being output.
4430 2004-10-25 David Ayers <d.ayers@inode.at>
4432 * c-common.h: Remove RID_ID.
4433 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4434 (typespec_reserved_attr): Add rule for TYPENAME
4435 non_empty_protocolrefs.
4436 (yylexname): Remove special handling of RID_ID.
4438 2004-10-25 James E Wilson <wilson@specifixinc.com>
4440 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4442 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4445 * c-parse.in (array_designator): New.
4446 (designator): Use it.
4447 (initelt): Only permit array_designator without '=', not ".foo".
4449 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4450 * gcc/Makefile.in: removed ggc for cgraphunit.
4451 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4452 * gcc/cgraph.h: removed static var analysis data structures and calls.
4454 cgraph_mark_local_and_external_functions:changed name to
4455 cgraph_mark_local_functions
4456 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4457 cgraph_reset_static_var_maps,get_global_static_vars_info,
4458 get_global_statics_not_read,get_global_statics_not_written,searchc,
4459 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4460 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4461 scan_for_static_refs,cgraph_characterize_statics_local,
4462 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4464 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4465 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4467 * gcc/tree-flow.h static_vars_info: removed
4468 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4469 removed calls to static vars analysis.
4470 get_call_expr_operands: removed callee variable.
4472 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4474 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4475 redirect_edge_pred): Use VEC_safe_push instead of
4477 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4479 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4481 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4483 * cfgloop.h: Adjust the corresponding prototype.
4484 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4485 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4487 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4489 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4490 DECL_INCOMING_RTL is NULL.
4492 2004-10-25 Steven Bosscher <stevenb@suse.de>
4494 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4495 * tree-dfa.c (pass_referenced_var): Use it.
4497 2004-10-25 Roger Sayle <roger@eyesopen.com>
4498 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4500 * cse.c: Change encoding of quantity numbers to avoid undefined
4501 pointer arithmetic on qty_table.
4502 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4503 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4504 (new_basic_block): Assign "real" quantity numbers from zero.
4505 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4506 REG_QTY to its unique negative value.
4507 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4508 (cse_main): Don't include max_reg when determining max_qty.
4509 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4510 which causes undefined C99 behaviour. Only allocate needed memory.
4512 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4514 * stmt.c (expand_case): Remove an obsolete comment.
4516 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4519 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4520 layout_type as it is already done by build_array_type.
4521 * tree.c (build_array_type): Layout the type even
4523 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4525 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4527 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4529 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4530 with wider-than-32-bit HOST_WIDE_INTs.
4532 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4534 * config/mips/mips.c(mips_output_filename): Remove unused
4535 array ltext_label_name
4537 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4539 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4541 2004-10-25 Ben Elliston <bje@au.ibm.com>
4543 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4545 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4547 * predict.c (predict_loops): Call scev_finalize instead of
4550 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4552 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4553 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4554 config/sh/ushmedia.h, config/sparc/elf.h,
4555 config/sparc/sp64-elf.h: Update copyright.
4557 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4559 * stmt.c (expand_case): Handle the default label outside of
4560 the for loop. Remove code to handle a missing default label.
4562 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4564 * dbxout.c (dbxout_function_decl): Don't use
4565 DBX_OUTPUT_FUNCTION_END.
4566 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4567 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4569 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4572 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4574 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4576 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4577 which way to record the equality as well.
4578 (loop_depth_of_name): New function.
4580 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4583 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4584 through the operand if it is a useless type conversion.
4586 2004-10-23 Ben Elliston <bje@au.ibm.com>
4588 * cfg.c (remove_edge): Use VEC_unordered_remove.
4589 (redirect_edge_succ): Likewise.
4590 (redirect_edge_pred): Likewise.
4591 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4593 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4595 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4598 2004-10-22 Eric Christopher <echristo@redhat.com>
4600 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4603 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4605 * config/rs6000/spe.md (spe_extendsfdf2): New.
4606 (movdf_e500_double): New.
4607 (spe_truncdfsf2): New.
4614 (spe_floatsidf2): New.
4615 (spe_floatunssidf2): New.
4616 (fix_truncdfsi2): New.
4617 (spe_fixuns_truncdfsi2): New.
4619 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4620 (fpr_truncdfsf2): New.
4621 (negdf2): Change to expander.
4623 (fpr_nabsdf2): Name pattern.
4624 (adddf3): Change to expander.
4626 (subdf3): Change to expander.
4628 (muldf3): Change to expander.
4630 (divdf3): Change to expander.
4632 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4633 (cmpdf): Allow for TARGET_E500_DOUBLE.
4635 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4637 * c-semantics.c (re_push_stmt_list): Remove.
4638 * c-common.h: Remove the corresponding prototype.
4640 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4642 * stmt.c (asm_op_is_mem_input): Remove.
4643 * tree.h: Remove the corresponding prototype.
4645 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4647 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4648 * tree-gimple.h: Remove the corresponding prototype.
4650 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4652 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4654 * rtl.h: Remove the corresponding prototypes.
4656 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4658 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4659 edge information when we commit ourselves to threading a
4662 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4664 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4665 into worklist instead of their indexes.
4667 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4669 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4670 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4671 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4672 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4673 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4674 tree-scalar-evolution.c, tree-ssa-dom.c,
4675 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4676 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4677 tree-vectorizer.c, vec.h: Fix comment formatting.
4679 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4681 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4682 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4684 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4686 * config/ptx4.h, config/mcore/mcore-pe.h,
4687 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4689 2004-10-22 Peter Barada <peter@the-baradas.com>
4691 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4692 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4693 renaming of non-live registers in interrupt functions.
4694 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4696 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4698 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4699 Use integer for loop counter.
4700 (num_ending_zeros): New function.
4701 (number_of_iterations_cond): Use num_ending_zeros.
4703 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4705 * config.gcc: Add support for --enable-e500_double.
4707 * config/rs6000/e500-double.h: New file.
4709 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4712 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4715 * config/rs6000/linuxspe.h: Same.
4717 * doc/invoke.texi (Option Summary): Document new options for
4719 (RS/6000 and PowerPC Options): Same.
4721 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4723 (rs6000_override_options): Use it. Use
4724 SUB3TARGET_OVERRIDE_OPTIONS.
4725 Add 8548 to processor_target_table.
4726 (rs6000_legitimate_address): Handle e500 doubles.
4727 (rs6000_legitimize_address): Same.
4728 (rs6000_legitimize_reload_address): Same.
4729 (rs6000_hard_regno_nregs): Same.
4730 (spe_func_has_64bit_regs_p): Same.
4731 (emit_frame_save): Same.
4732 (gen_frame_mem_offset): Same.
4733 (rs6000_dwarf_register_span): Same.
4734 (rs6000_generate_compare): Same.
4735 (easy_fp_constant): Same.
4736 (legitimate_offset_address_p): Same.
4738 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4747 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4749 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4751 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4753 * dbxout.c: Remove unnecessary #undefs.
4754 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4755 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4756 definition into use sites.
4757 (cwd): Make local to dbxout_init.
4758 (dbxout_init): Restructure cwd-using logic for clarity. Use
4760 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4761 STABS_GCC_MARKER folded in here.
4762 * system.h: Poison now-unused macros.
4763 * doc/tm.texi: Remove documentation of now-unused macros.
4765 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4768 * c-opts.c (push_command_line_include): Use the current file
4769 name instead of the main one.
4771 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4774 * tree.c (staticp): A CONST_DECL has static storage if either
4775 TREE_STATIC or DECL_EXTERNAL is set.
4776 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4779 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4781 * expr.c (store_expr): Remove dont_store_target.
4783 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4785 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4787 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4789 * tree-cfg.c (thread_jumps): Move a part of it to ...
4790 (thread_jumps_from_bb): ... here.
4792 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4794 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4795 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4797 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4799 * expr.c (store_expr): Clean up by renaming want_value to
4802 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4804 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4807 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4810 * expmed.c (store_bit_field): Pass original 'value' before
4813 2004-10-21 Nicolas Pitre <nico@cam.org>
4815 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4816 * config/arm/ieee754-df.S: Ditto.
4818 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4820 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4821 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4823 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4824 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4825 an internal label and an N_SLINE .stabn whose value is the
4826 difference between that label and the function entry label.
4827 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4828 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4829 label and an N_SO stab with an empty string referring to it.
4830 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4831 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4832 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4833 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4834 macro is never defined.
4835 * sdbout.c (sdbout_source_line_counter): Delete.
4836 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4837 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4839 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4841 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4842 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4843 definitions (identical to default).
4844 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4845 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4846 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4847 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4848 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4849 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4850 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4851 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4852 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4853 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4854 (sym_lineno): Delete.
4855 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4856 now-unused variable.
4857 (alpha_output_lineno): Delete.
4858 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4859 * config/mips/mips.c (mips_output_filename): Don't use
4860 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4861 (mips_output_lineno): Delete.
4862 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4863 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4864 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4865 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4866 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4867 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4868 * config/mmix/mmix.h: Likewise.
4869 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4870 * config/mmix/mmix-protos.h: Don't prototype it.
4871 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4872 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4873 * config/arm/aout.h: Remove RISCiX-specific definition of
4874 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4875 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4876 ASM_OUTPUT_SOURCE_LINE.
4877 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4878 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4879 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4881 * doc/tm.texi: Update.
4883 2004-10-20 Richard Henderson <rth@redhat.com>
4885 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4887 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4889 * configure.ac: Revert my previous patch.
4890 * configure: Regenerate.
4892 2004-10-20 Ben Elliston <bje@au.ibm.com>
4894 * config/rs6000/rs6000.c
4895 (rs6000_va_start): Use build_va_arg_indirect_ref.
4896 (rs6000_gimplify_va_arg): Likewise.
4898 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4901 * configure.ac: Declare AM_LANGINFO_CODESET.
4902 * aclocal.m4: Define AM_LANGINFO_CODESET.
4903 * configure, config.in: Rebuilt.
4905 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4907 * expr.c (store_expr): Remove code that is run when
4908 want_value & 1 is nonzero.
4910 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4912 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4913 from function pointer to void *.
4915 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4918 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4919 the frame pointer adjustment when exception handling is enabled.
4921 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4923 * stor-layout.c: Fix a comment typo.
4925 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4927 * expr.c (store_field): Remove two arguments value_mode and
4929 (expand_assignment, store_constructor_field,
4930 expand_expr_real_1): Adjust calls to store_field.
4932 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4934 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4937 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4938 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4939 base and index register for loads.
4941 * config/arc/t-arc: Fix multilib handling.
4943 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4945 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4946 don't inspect BLOCK_FOR_INSN for barriers.
4947 * emit-rtl.c (emit_barrier_before): Revert last change.
4948 (emit_barrier_after, emit_barrier): Ditto.
4950 * doc/extend.texi (Extended Asm): Warn and provide example
4951 solution for using a call-clobbered asm register.
4952 (Local Reg Vars): Similar. Cross-reference example.
4954 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4956 * tree-cfg.c (group_case_labels): Look at the second to last
4957 case statement for combing with the default case.
4959 2004-10-19 Richard Hendeson <rth@redhat.com>
4962 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4964 2004-10-19 Richard Hendeson <rth@redhat.com>
4966 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4967 succeeds, only expand the result.
4969 2004-10-19 Richard Hendeson <rth@redhat.com>
4972 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4975 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4977 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4980 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4982 * expr.c (expand_assignment): Remove the last argument.
4983 Change the return type to void.
4984 * expr.h: Update the prototype of expand_assignment.
4985 * function.c (assign_parm_setup_reg): Update a call to
4987 * stmt.c (expand_asm_expr): Likewise.
4989 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4991 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4992 unnecessary assignments to temp. Return const0_rtx.
4994 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4996 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4998 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5000 * configure.ac (powerpc-*-darwin*): Require assembler to support
5002 * configure: Regenerate.
5004 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5006 * reload1.c (ior_hard_reg_set): Remove.
5007 (finish_spills): Use IOR_HARD_REG_SET instead of
5010 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5012 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5013 the currently visited word to right.
5015 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5018 * expmed.c (expand_smod_pow2): Handle modes whose size
5019 is greater than that of HOST_WIDE_INT.
5021 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5023 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5025 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5026 Roger Sayle <roger@eyesopen.com>
5029 * dojump.c (discard_pending_stack_adjust): New function.
5030 (clear_pending_stack_adjust): Call it.
5031 * expr.h (discard_pending_stack_adjust): Declare it.
5032 * explow.c (emit_stack_save): Emit pending stack adjustments
5033 before saving the stack pointer.
5034 (emit_stack_restore): Discard pending stack adjustments before
5035 restoring the stack pointer.
5037 2004-10-18 Richard Henderson <rth@redhat.com>
5039 * c-common.c (handle_mode_attribute): Allow scalar->vector
5042 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5044 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5045 value to expand_assignment.
5047 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5049 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5051 (thread_jumps): Iterate until no new forwarder block arises.
5053 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5055 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5056 (thread_jumps): Use forwardable as cache of
5057 tree_forwarder_block_p throughout the function.
5059 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5061 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5063 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5067 * tree-cfg.c (remove_bb): If we have a label expression in the
5068 basic block and the label we have taken the address, move the
5069 label expression to the basic block which is previous in the
5071 (tree_verify_flow_info): Fix printing out the label name of the
5072 problematic label expression.
5074 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5076 PR rtl-optimization/18002
5077 * simplify-rtx.c (mode_signbit_p): Externalize function...
5078 * rtl.h (mode_signbit_p): ... to here.
5079 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5080 canonical form of XOR signbit and move to outer op.
5082 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5084 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5086 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5087 Don't call fold_stmt more than once, use bsi_replace.
5089 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5091 PR tree-optimization/17656
5092 * tree-ssa.c (replace_immediate_uses): When replacing a
5093 constant, if the call to fold_stmt produced a different
5094 statement, get an appropriate statement pointer by scanning
5097 2004-10-18 Richard Henderson <rth@redhat.com>
5099 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5101 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5104 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5105 (stage1-start): Remove and copy libunwind.a and
5106 libunwind*$(SHLIB_EXT) instead of libunwind*.
5107 (stage2-start): Likewise.
5108 (stage3-start): Likewise.
5109 (stage4-start): Likewise.
5110 (stageprofile-start): Likewise.
5111 (stagefeedback-start): Likewise.
5113 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5114 the shared library to be created and don't remove the existing
5116 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5117 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5118 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5119 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5120 * config/sh/t-linux (SHLIB_LINK): Likewise.
5121 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5122 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5123 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5124 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5126 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5129 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5131 * basic-block.h (reg_set_iterator): New.
5132 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5133 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5134 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5135 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5137 * cfgcleanup.c (thread_jump): Likewise.
5138 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5139 * conflict.c (conflict_graph_compute): Likewise.
5140 * flow.c (verify_local_live_at_start, update_life_info,
5141 initialize_uninitialized_subregs, propagate_one_insn,
5142 init_propagate_block_info, free_propagate_block_info,
5143 propagate_block, dump_regset): Likewise.
5144 * global.c (global_conflicts): Likewise.
5145 * graph.c (start_bb): Likewise.
5146 * local-alloc.c (update_equiv_regs): Likewise.
5147 * loop.c (load_mems): Likewise.
5148 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5149 find_reg, finish_spills): Likewise.
5150 * resource.c (mark_target_live_regs): Likewise.
5151 * sched-deps.c (sched_analyze_insn): Likewise.
5152 * sched-rgn.c (sched-rgn.c): Likewise.
5153 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5155 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5157 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5158 operand 1 instead of 2
5160 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5162 * loop-unroll.c: Fix comment typos.
5164 2004-10-18 Revital Eres <eres@il.ibm.com>
5166 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5167 * loop-unroll.c: Include varray.h.
5168 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5169 opt_info and expand it to support variable expansion.
5170 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5171 expand it to support variable expansion.
5172 (pt_info_start_duplication): Rename si_info_start_duplication.
5173 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5174 to the variable expansion optimization.
5175 (free_opt_info): Rename free_si_info.
5176 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5177 expand_var_during_unrolling, insert_var_expansion_initialization,
5178 combine_var_copies_in_loop_exit, release_var_copies,
5179 get_expansion): New functions.
5180 (peel_loop_completely, unroll_loop_constant_iterations,
5181 unroll_loop_runtime_iterations, peel_loop_simple,
5182 unroll_loop_stupid): Change uses of struct si_info
5184 and add uses of fvariable-expansion-in-unroller flag.
5185 * params.def: Add parameter to restrict the number of expansions.
5186 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5187 the number of expansions.
5188 * common.opt: (fvariable-expansion-in-unroller): New flag.
5189 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5191 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5193 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5194 __GXX_MERGED_TYPEINFO_NAMES to 0.
5196 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5198 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5199 handle barriers in a bb by checking that it points to a NULL bb.
5200 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5201 (emit_barrier_after, emit_barrier): Ditto.
5203 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5205 * doc/extend.texi (Attribute Syntax): Clarify details of
5206 attributes on parameters.
5208 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5210 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5213 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5216 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5218 * c-typeck.c (default_function_array_conversion): Always create
5219 &a[0] for array types.
5220 (build_unary_op): Do not fold &a[x] into a + x.
5222 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5225 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5226 block if there is a goto with a locus.
5228 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5230 * config/elfos.h, config/gofast.h, config/interix.h,
5231 config/netbsd.h, config/svr3.h, config/vxworks.h,
5232 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5233 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5234 config/alpha/netbsd.h, config/arm/arm-modes.def,
5235 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5236 config/cris/aout.h, config/frv/frv-modes.def,
5237 config/i386/beos-elf.h, config/i386/gas.h,
5238 config/i386/i386-coff.h, config/i386/i386-modes.def,
5239 config/i386/linux.h, config/i386/linux64.h,
5240 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5241 config/i386/netbsd64.h, config/i386/sco5.h,
5242 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5243 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5244 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5245 config/mips/mips-modes.def, config/mips/sdb.h,
5246 config/mips/vr.h, config/mips/vxworks.h,
5247 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5248 config/pa/pa32-linux.h, config/rs6000/40x.md,
5249 config/rs6000/7450.md, config/rs6000/8540.md,
5250 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5251 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5252 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5253 config/s390/s390-modes.def, config/sh/elf.h,
5254 config/sh/sh-modes.def, config/sh/sh64.h,
5255 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5256 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5257 config/vax/vax.md: Update copyright.
5259 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5261 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5263 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5265 * c-typeck.c (default_function_array_conversion): Always create
5266 &a[0] for array types.
5267 (build_unary_op): Do not fold &a[x] into a + x.
5269 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5271 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5272 instead 2^32 / phi if long is 64-bit.
5274 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5276 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5278 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5280 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5281 __ptrextent__, __ptrvalue and __ptrvalue__.
5282 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5285 2004-10-16 Dale Johannesen <dalej@apple.com>
5287 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5289 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5291 PR tree-optimization/17766
5292 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5293 (dom_info_available_p): Declare.
5294 * cfghooks.c (split_block, make_forwarder_block): Use
5295 dom_info_available_p.
5296 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5297 free_dominance_info, verify_dominators): Ditto.
5298 (dom_info_available_p): New function.
5299 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5300 (thread_jumps): Use dom_info_available_p.
5301 * tree-complex.c (expand_complex_div_wide): Ditto.
5302 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5304 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5306 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5307 (find_best_candidate): Take also important candidates into account.
5308 (find_optimal_iv_set): Initialize important_candidates bitmap.
5310 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5312 PR tree-optimization/17560
5313 * predict.c (tree_estimate_probability): Mark irreducible
5316 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5318 PR rtl-optimization/17723
5319 * cfgcleanup.c (merge_memattrs): Handle case when
5320 MEM_SIZE == NULL_RTX.
5322 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5324 * toplev.c (dump_file_name): Change type to be const.
5326 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5328 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5329 non_lvalue to stop something being a null pointer constant.
5331 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5333 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5334 available for TARGET_FPRS.
5335 (FUNCTION_VALUE_REGNO_P): Same.
5337 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5339 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5340 -maltivec in same style as other ISA options.
5342 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5344 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5347 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5349 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5350 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5351 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5352 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5353 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5354 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5355 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5356 predict.def, predict.h, protoize.c, reload.h, resource.h,
5357 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5358 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5359 unwind-sjlj.c, value-prof.h: Update copyright.
5361 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5363 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5365 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5367 * tree-optimize.c (execute_one_pass): Stop timer right after
5370 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5373 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5376 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5377 (remove_useless_stmts_1): Fold trees we know how to fold.
5379 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5381 * configure.ac: Add .machine power4 directive when testing for
5383 * configure: Regenerate.
5385 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5387 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5389 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5391 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5394 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5396 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5397 for 'f' if !TARGET_FPRS.
5399 2004-10-14 Richard Henderson <rth@redhat.com>
5402 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5404 2004-10-14 Richard Henderson <rth@redhat.com>
5407 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5409 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5410 instaed of current_function_decl non-null.
5412 2004-10-14 Matt Austern <austern@apple.com>
5414 * pointer-set.c: New file, special-purpose hash table.
5415 * pointer-set.h: New file.
5416 * tree.h (struct pointer_set_t): Declare as opaque type.
5417 (tree_walk): Last argument is pointer_set_t* now.
5418 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5420 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5421 track of which nodes have already been visited.
5422 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5423 * cgraphunit.c (cgraph_create_edges): Likewise.
5424 (cgraph_characterize_statics_local): Likewise.
5425 * tree-dfa.c (collect_dfa_stats): Likewise.
5426 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5428 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5429 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5430 of walk_subtrees is pointer_set_t* now.
5431 * Makefile.in (OBJS-common): add pointer-set.o
5432 (tree-inline.o): Depends on pointer-set.h
5433 (tree-dfa.o): Likewise
5434 (cgraphunit.o): Likewise
5436 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5438 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5439 (TARGET_ASM_FILE_START): Define.
5440 * config/darwin.h (ASM_SPEC): Define.
5441 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5442 -mlong-double-128, it's the default. Update comment about reason
5443 for force_cpusubtype_ALL.
5444 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5445 * config/rs6000/darwin-world.asm: Likewise.
5446 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5447 (symbolic_operand): Delete #if 0ed code.
5449 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5451 * stmt.c (add_case_node): Make sure that we have integer
5452 constant before calling tree_int_cst_compare.
5454 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5458 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5459 (remove_useless_stmts_1): Fold trees we know how to fold.
5461 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5463 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5464 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5467 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5469 * reload.c (find_reloads): When reloading a PLUS with constant
5470 operand, make sure the constant is pushed to the constant pool
5472 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5473 reload bug workaround.
5474 (s390_expand_plus_operand): Likewise.
5476 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5478 * opts.c (common_handle_option): Do not enable
5479 flag_speculative_prefetching for -fprofile-generate/use.
5481 2004-10-14 Devang Patel <dpatel@apple.com>
5484 * tree-if-conv.c (process_phi_nodes): Process latch block.
5485 (combine_blocks): Process latch block and update loop structure.
5487 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5489 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5490 (vect_update_ivs_after_vectorizer):
5491 (vect_transform_for_unknown_loop_bound):
5492 (tree_duplicate_loop_to_edge):
5493 (allocate_new_names):
5496 (rename_variables_in_bb):
5498 (rename_variables_in_loop):
5500 (update_phis_for_duplicate_loop):
5501 (update_phi_nodes_for_guard):
5502 (make_loop_iterate_ntimes):
5503 (tree_duplicate_loop_to_edge_cfg):
5505 (vect_analyze_loop_with_symbolic_num_of_iters):
5506 (verify_loop_for_duplication):
5507 (vect_gen_niters_for_prolog_loop):
5508 (vect_update_niters_after_peeling):
5509 (vect_update_inits_of_dr):
5510 (vect_update_inits_of_drs):
5511 (vect_build_loop_niters):
5512 (vect_do_peeling_for_alignment): New functions.
5513 (vect_transform_loop): Add unknown and known but indivisible loop
5514 bound support; add peeling for unalignment support.
5515 (vect_analyze_loop_form): Support symbolic number of iterations.
5516 (vect_transform_loop_bound): New input parameter.
5517 (vect_get_loop_niters): Change input parameter type.
5518 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5519 (vectorizable_store): Allow unaligned access.
5520 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5521 (vect_analyze_data_refs_alignment): Allowed one unaligned
5523 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5525 (LOOP_VINFO_INT_NITERS): New macro.
5526 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5527 (do_peeling_for_alignment):
5528 (unaligned_drs): New members of _loop_vec_info.
5529 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5531 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5533 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5534 (struct tree_string): Remove "const" qualifier for "str".
5536 2004-10-14 Ira Rosen <irar@il.ibm.com>
5538 * tree-vectorizer.c (vect_analyze_data_refs): Call
5539 vect_get_base_and_bit_offset to get memory tag for array ref.
5540 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5542 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5544 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5545 * configure: Regenerate.
5547 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5549 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5550 patches to solve spurious testsuite failures.
5552 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5554 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5555 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5556 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5557 gcc_assert under ENABLE_CHECKING.
5558 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5559 get_vectype_for_scalar_type).
5561 (vect_get_vec_def_for_operand): Remove redundant variables.
5562 (vect_transform_loop): Likewise.
5564 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5566 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5567 global for -mcaller-super-interworking.
5568 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5569 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5570 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5571 not need a frame pointer.
5572 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5573 the soft frame pointer offset.
5574 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5575 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5576 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5577 the stack. Use frame_pointer_needed to choose between them.
5578 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5579 (interwork_with_frame): New macro.
5580 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5582 2004-10-14 Ben Elliston <bje@au.ibm.com>
5585 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5586 up the filename looking for a previous directory separator.
5588 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5590 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5591 parser_xref_tag): New.
5592 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5594 (declspecs_add_type): Adjust prototypes.
5595 * c-parse.in (%union): Add tstype.
5596 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5597 typespec_reserved_attr, typespec_nonreserved_nonattr,
5598 structsp_attr, structsp_nonattr): Change to tstype. Update
5600 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5601 (declspecs_add_type): Update to take struct c_typespec argument.
5602 Set tag_defined_p and typedef_p as appropriate.
5603 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5604 Update to return struct c_typespec.
5605 (shadow_tag_warned): Don't let empty declarations with qualifiers
5606 or storage class specifiers redeclare a tag if a previous
5607 declaration is visible.
5609 2004-10-13 Richard Henderson <rth@redhat.com>
5612 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5613 for DECL_INCOMING_RTL.
5615 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5618 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5619 trunc_int_for_mode for constants used in shortened mode.
5621 2004-10-13 Richard Henderson <rth@redhat.com>
5624 * c-common.c (handle_mode_attribute): Disallow mode changes that
5625 alter the CODE of the top-level type.
5627 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5628 integer from internal limits macros.
5629 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5631 2004-10-13 Richard Henderson <rth@redhat.com>
5634 * function.c (instantiate_decl): Recurse for CONCAT.
5636 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5638 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5641 (extzvdi_internal1): Add attribute "compare".
5642 (extzvdi_internal2): Same.
5644 2004-10-12 Tom Tromey <tromey@redhat.com>
5646 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5648 2004-10-13 Dale Johannesen <dalej@apple.com>
5650 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5652 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5654 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5655 * c-decl.c (c_write_global_declarations): ... instead of here ...
5656 * cp/decl.c (cp_finish_file): ... and here.
5657 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5659 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5661 * tree-ssa-dom.c (record_range): Free the element if we are not
5664 2004-10-13 Tom Tromey <tromey@redhat.com>
5667 * gcc.c (option_map): Added --extdirs and --encoding.
5669 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5672 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5673 sparc_can_output_mi_thunk.
5674 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5675 handling of vcall offset.
5676 (sparc_can_output_mi_thunk): New predicate.
5677 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5678 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5679 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5681 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5683 * config/sparc/sparc.md (movdi): Remove redundant test.
5685 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5687 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5688 TDF_IPA from -fdump-tree-*-all.
5690 2004-10-13 Paul Brook <paul@codesourcery.com>
5692 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5693 * config/arm/arm.c (thumb_find_work_register): Update comments.
5694 (arm_load_pic_register): Add argument for scratch register.
5695 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5696 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5698 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5700 * tree-data-ref.c: Fix comment typos.
5702 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5703 Zdenek Dvorak <dvorakz@suse.cz>
5705 PR tree-optimization/17724
5706 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5708 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5710 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5711 (altivec_builtin_mask_for_store): Likewise.
5712 (altivec_init_builtins): Use lang_hooks.builtin_function to
5713 create the decls for builtin_altivec_mask_for_load/store.
5715 2004-10-13 Nick Clifton <nickc@redhat.com>
5717 * config/c4x/c4x.c: Remove inclusion of loop.h.
5719 2004-10-12 Ben Elliston <bje@au.ibm.com>
5721 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5722 (ei_container): New; renamed.
5723 (ei_start, ei_last): New macros.
5724 (ei_start_1, ei_last_1): Renamed from ei_start.
5725 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5726 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5727 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5729 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5731 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5732 * cfgloop.c (initialize_loops_parallel_p): New.
5733 (flow_loops_find): Initialize the parallel_p field to true for all
5735 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5736 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5737 the size of the data accessed in the loop.
5738 (struct nb_iter_bound): Moved...
5739 * cfgloop.h (struct nb_iter_bound): ... here.
5740 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5741 (record_estimate): Declare extern here.
5742 * tree-chrec.c: Fix comments.
5743 (nb_vars_in_chrec): New function.
5744 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5745 * tree-data-ref.c: Don't include lambda.h, that is already included
5747 (tree_fold_divides_p): Don't check for integer_onep.
5748 (tree_fold_bezout): Removed.
5749 (gcd): New static duplicated function.
5750 (int_divides_p, dump_subscript): New.
5751 (dump_data_dependence_relation): Use dump_subscript.
5752 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5753 estimate_niter_from_size_of_data): New.
5754 (analyze_array_indexes, analyze_array): Call
5755 estimate_niter_from_size_of_data during the detection of array
5756 references. Pass in a pointer to the statement that contains the
5758 (all_chrecs_equal_p): New.
5759 (compute_distance_vector): Renamed compute_subscript_distance.
5760 Deal with multivariate conflict functions.
5761 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5762 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5763 (non_affine_dependence_relation): New.
5764 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5765 analyze_siv_subscript, analyze_miv_subscript,
5766 analyze_overlapping_iterations, subscript_dependence_tester):
5767 Initialize and return last_conflicts function.
5768 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5769 compute_overlap_steps_for_affine_1_2): New.
5770 (analyze_siv_subscript_affine_cst): Removed.
5771 (analyze_subscript_affine_affine): Disprove dependences based on the
5772 iteration domains. Solve the univariate dependence case as before,
5773 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5774 Implement the multivariate case of 2 versus 1 variables.
5775 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5777 (find_data_references_in_loop): Compute and initialize
5778 loop->estimated_nb_iterations and loop->parallel_p.
5779 (analyze_all_data_dependences): Modify the debug dump order.
5780 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5781 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5782 (SUB_LAST_CONFLICT, subscript->last_conflict,
5783 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5784 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5785 (find_data_references_in_loop, initialize_data_dependence_relation,
5786 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5788 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5790 * configure: Regenerate.
5792 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5795 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5796 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5797 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5800 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5802 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5803 (s390_gimplify_va_arg): Likewise.
5805 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5807 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5808 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5809 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5810 * regclass.c (record_address_regs): Remove ifdef. Use
5811 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5812 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5814 (scan_rtx_address, replace_oldest_value_addr): Use
5815 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5816 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5817 unnecessary definitions.
5818 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5819 and MODE_BASE_REG_REG_CLASS.
5820 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5821 (MODE_BASE_REG_REG_CLASS): Define.
5822 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5823 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5824 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5825 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5827 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5829 * tree-ssa-alias.c (verify_name_tags): New function.
5830 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5831 (verify_alias_info): Call verify_name_tags.
5833 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5835 PR rtl-optimization/17931
5836 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5839 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5841 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5842 rather than aborting.
5844 2004-10-12 Paul Brook <paul@coudesourcery.com>
5846 * config.gcc: Add armv6{k,z,zk}
5847 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5848 * config/arm/tune.md: Regenerate.
5849 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5851 (all_architectures): Add armv6k, armv6z, armv6zk.
5852 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5853 * doc/invoke.texi: Document new arch and cpu values.
5855 2004-10-12 Paul Brook <paul@coodesourcery.com>
5857 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5860 2004-10-12 Paul Brook <paul@codesourcery.com>
5862 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5863 Handle negative constants.
5865 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5868 * c-typeck.c (convert_arguments): Return error_mark_node if there
5869 are too few arguments.
5870 (build_function_call): Handle error_mark_node return from
5873 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5875 * configure.ac (symbolic_link): Replace with $LN_S.
5876 (Assembler/Linker): Hard link from gas and binutils trees.
5877 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5878 * configure: Regenerate.
5880 2004-10-12 Paul Brook <paul@codesourcery.com>
5882 * configure.ac: Don't look for host assembler when building a canadian
5884 * configure: Regenerate.
5886 2004-10-11 Roger Sayle <roger@eyesopen.com>
5889 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5890 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5891 line options for "-lang-asm" and if found allow any of the C-family
5893 (c_common_handle_option): Remove last use of permit_fortran_options.
5895 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5897 * config/s390/s390.c (print_operand): Support 'S' format flag.
5898 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5899 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5900 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5901 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5902 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5903 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5904 ("*movstricthi"): Likewise.
5905 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5906 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5907 ("*sethiqisi", "*sethihisi"): Likewise.
5908 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5909 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5910 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5911 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5912 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5914 ("*tmhi_full"): Fix incorrect op_type attribute.
5916 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5917 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5918 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5919 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5921 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5924 * function.c (temp_slots_at_level): Fix typo which creates too
5925 many temp stack slots levels.
5927 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5929 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5931 (s390_trampoline_instantiate): Adapt.
5932 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5934 2004-10-11 Roger Sayle <roger@eyesopen.com>
5937 * stmt.c (add_case_node): Add additional type argument. Declare
5938 as static to match prototype. Convert the upper and lower bounds
5939 to the specified index type. Optimize away case ranges/values
5940 that are outside the index type's bounds. Truncate case ranges
5941 that span the index type's bounds.
5942 (expand_case): Avoid unnessary computation and memory allocation
5943 when index type is error_mark_node. Pass index_type as required
5944 by change to add_case_node API. No need to convert case range
5945 bounds to index_type, this is now done by add_case_node.
5947 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5949 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5950 * config/s390/s390.c (s390_offset_p): New function.
5951 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5952 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5953 transform Q->Q alternatives to *clc pattern.
5955 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5956 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5957 to transform Q->Q alternatives to *mvc pattern.
5958 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5959 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5960 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5961 transform Q->Q alternatives to *nc pattern.
5962 ("*nc"): New insn. New peephole to merge adjacent NCs.
5963 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5964 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5965 transform Q->Q alternatives to *oc pattern.
5966 ("*oc"): New insn. New peephole to merge adjacent OCs.
5967 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5968 transform Q->Q alternatives to *xc pattern.
5969 ("*xc"): New insn. New peephole to merge adjacent XCs.
5970 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5972 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5974 * gimplify.c (gimple_push_condition): Make sure that we don't
5975 have any saved condition cleanup if we were at the top level.
5977 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5979 * config/frv/frv.md (*adddi3_internal): Change name to...
5980 (adddi3): ...replacing the exisiting define_expand. Combine
5981 alternatives. Fix the range of the constant constraints ('J' instead
5982 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5983 to extract the lower and upper halves of the DImode operands.
5984 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5985 (adddi3_lower): Fix the range of the constant constraints and
5986 remove the bogus operands[2] check.
5987 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5988 operand 2. Use addxi to handle constant operands.
5989 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5991 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5993 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5994 editor's paren matching. Allow #define inside a struct.
5996 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5999 part of PR c++/17657
6000 * fold-const.c (fold_build_cleanup_point_expr): New function.
6001 * tree.h (fold_build_cleanup_point_expr): Prototype.
6003 2004-10-10 Eric Christopher <echristo@redhat.com>
6005 * dwarf2out.c: Move attribute to subprogram declaration
6006 instead of subroutine type.
6008 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6010 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6011 hoist_insn_after, and hoist_insn_to_edge.
6012 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6013 no_jumps_between_p, and insn_dependent_p.
6014 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6015 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6016 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6017 hoist_insn_to_edge): Remove.
6019 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6022 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6023 type in declarations that are not definitions except for the case
6024 of parameters of void type.
6026 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6028 * tree-cfg.c: Fix comment typos.
6030 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6033 * builtins.c (expand_builtin_va_start): Check for too few
6034 arguments to va_start.
6036 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6039 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6040 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6042 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6045 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6047 PR tree-optimization/17906
6048 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6049 copy non-gimple reg arguments.
6051 2004-10-09 Roger Sayle <roger@eyesopen.com>
6053 PR rtl-optimization/17853
6054 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6055 Reorganize handling of comparison operations with floating point
6056 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6057 Likewise, introduce support for comparison operations with vector
6058 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6060 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6061 * doc/tm.texi: Likewise.
6063 2004-10-09 Steven Bosscher <stevenb@suse.de>
6065 * regs.h (struct reg_info_def): Remove the last_node_uid and
6066 changes_mode fields.
6067 (REGNO_LAST_NOTE_UID): Don't define.
6068 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6069 * regmove.c (copy_src_to_dest): Likewise.
6071 2004-10-09 Roger Sayle <roger@eyesopen.com>
6074 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6075 relational comparison operator op needs to be swapped/reversed when
6076 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6078 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6081 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6082 instead of bsi_start.
6083 (value_replacement): Likewise.
6084 (abs_replacement): Likewise
6086 2004-10-09 Steven Bosscher <stevenb@suse.de>
6088 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6089 (expand_gimple_cond_expr, expand_gimple_tailcall,
6090 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6091 (tree_expand_cfg): Announce full RTL function dump.
6092 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6093 not the graph version.
6094 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6095 in the arms of a COND_EXPR for lowered nodes.
6097 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6099 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6100 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6101 strtoufix16, strtoufix32, strtoufix64): Declare.
6103 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6105 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6106 for an out-of-range floating point constant.
6107 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6108 warning if the target format does not support infinities.
6110 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6112 * emit-rtl.c (last_label_num, base_label_num): Remove.
6113 (max_label_num): Always return label_num.
6114 (set_new_last_label_num, restore_emit_status): Remove.
6115 (init_emit): Don't initialize last_label_num.
6116 * function.c (pop_function_context_from): Don't call
6117 restore_emit_status.
6118 * function.h: Remove the prototype for restore_emit_status.
6119 * rtl.h: Remove the prototype for set_new_last_label_num.
6121 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6123 * stmt.c (expand_decl_init): Remove.
6124 * tree.h: Remove the corresponding prototype.
6126 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6128 * integrate.c (try_constants, subst_constants, mark_stores):
6130 * integrate.h: Remove the prototype for try_constants.
6132 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6134 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6135 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6136 comments about its relevance to errors.
6137 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6139 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6142 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6145 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6147 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6148 reference_node_pool.
6150 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6152 * tree-cfg.c: Fix a comment typo.
6154 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6156 * config/s390/s390.c (s390_register_info): Don't save fprs for
6158 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6160 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6162 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6163 (TARGET_DEFAULT): Use symbolic values.
6164 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6165 (TARGET_DEFAULT): Use symbolic values.
6166 * config/s390/s390.c (s390_backchain_string): Initialize to
6167 TARGET_DEFAULT_BACKCHAIN.
6169 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6171 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6172 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6174 (expand_builtin_strcat): Accept a type parameter.
6175 (fold_builtin_mempcpy): Accept a type and endp parameter.
6177 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6178 Accept an `exp' instead of an `arglist'.
6180 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6182 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6183 reverting my 2004-09-07 patch to use build_int_cst.
6185 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6188 * config/sparc/sparc.c (input_operand): Remove redundant code
6189 for handling LO_SUM.
6190 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6191 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6192 Otherwise only accept it for TFmode if quad move insns are available.
6194 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6196 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6197 common cases will be caught earlier than others.
6199 2004-10-08 Michael Matz <matz@suse.de>
6201 * loop-doloop.c (doloop_optimize): Extend count.
6203 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6205 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6206 (prefetch): Convert to expander.
6208 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6210 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6211 first argument of CALL.
6212 (tls_local_dynamic): Likewise.
6214 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6216 * c-typeck.c (enum impl_conv): New.
6217 (convert_for_assignment): Use it. Take tree for function called
6218 instead of its name. Handle ObjC selectors for diagnostics at
6219 start of function. Select diagnostic text within the function
6220 using full sentences for diagnsotics. Use %qE to name functions
6222 (convert_arguments, build_modify_expr,
6223 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6224 callers to convert_for_assignment.
6225 (warn_for_assignment): Remove.
6227 2004-10-08 Nick Clifton <nickc@redhat.com>
6229 * config/sh/symbian.c (symbian_possibly_export_base_class):
6230 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6231 TYPE_CONTAINS_VPTR_P.
6233 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6235 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6236 fixed registers form all_used_regs. Update call_really_used_regs.
6237 (CALL_REALLY_USED_REGISTERS): Define.
6238 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6239 with call_really_used_regs.
6241 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6243 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6244 for -profile as well as -p and -pg.
6246 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6248 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6250 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6252 * tree-cfg.c (tree_block_forwards_to): Remove.
6253 * tree-flow.h: Remove the corresponding prototype.
6255 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6257 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6258 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6260 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6263 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6264 flag_trapping_math is in effect, don't generate subtract
6267 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6269 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6270 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6271 (s390_extra_constraint_str): Add 'A' constraints.
6272 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6273 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6274 (CONSTRAINT_LEN): Likewise.
6275 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6276 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6277 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6278 ("*iordi3"): Add OI alternative and splitter.
6279 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6280 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6281 ("*xordi3"): Add XI alternative and splitter.
6282 ("*xorsi3", "*xorhi3"): Likewise.
6284 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6286 * config/mips/mips.c (mips_function_rodata_section): New function.
6287 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6289 2004-10-07 Devang Patel <dpatel@apple.com>
6291 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6292 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6293 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6294 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6295 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6296 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6297 UNSPEC_VCONDU_V16QI): New constant defines.
6298 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6299 vconduv16qi): New patterns.
6300 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6301 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6302 (get_vec_cmp_insn): Same.
6303 (get_vsel_insn): Same.
6304 (rs6000_emit_vector_compare): Same.
6305 (rs6000_emit_vector_select): Same.
6306 (INSN_NOT_AVAILABLE): New.
6308 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6310 PR tree-optimization/17749
6311 * tree-tailcall.c (find_tail_calls): Check that parameter is
6314 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6316 * config/ia64/ia64.c: Fix a comment typo.
6318 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6320 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6322 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6325 * tree-inline.c (expand_call_inline): Do not warn for functions
6326 marked with attribute noinline.
6328 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6331 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6332 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6334 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6335 of 0 as 4th argument to pass_by_reference.
6336 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6338 2004-10-06 Eric Christopher <echristo@redhat.com>
6340 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6343 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6346 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6348 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6350 PR rtl-optimization/17791
6351 * loop-doloop.c (doloop_modify): Take number of iterations as
6353 (doloop_optimize): Extend or shorten the number of iterations
6354 when changing mode of counter register.
6355 * loop-iv.c (lowpart_subreg): Export.
6356 * rtl.h (lowpart_subreg): Declare.
6358 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6360 PR tree-optimization/17806
6361 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6362 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6363 flags moved to split_edge.
6365 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6368 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6369 before tentatively building the conditional move sequence.
6371 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6374 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6376 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6377 function_arg_padding.
6379 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6382 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6384 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6386 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6387 * hooks.h: Remove the corresponding prototypes.
6389 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6392 * tree-nested.c (walk_stmt_info): Add changed field.
6393 (convert_nonlocal_reference): Set changed to when we
6394 change a decl to unnested decl.
6395 <case ADDR_EXPR>: Instead of checking if the immediate part
6396 of the ADDR_EXPR changed, check the field changed.
6397 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6399 (convert_local_reference): Set changed to when we
6400 change a decl to unnested decl.
6401 <case ADDR_EXPR>: Instead of checking if the immediate part
6402 of the ADDR_EXPR changed, check the field changed.
6403 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6405 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6407 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6408 * dwarf2out.c (dwarf2out_init): Remove references to
6409 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6410 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6411 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6413 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6415 * c-typeck.c (convert_arguments): Take expression for called
6416 function rather than its name. Handle ObjC selectors directly
6417 rather than relying on warn_for_assignment to do so. Call warning
6418 directly rather than warn_for_assignment. Use %qE in diagnostics.
6419 Say "argument" rather than "arg" in diagnostics.
6420 (build_function_call): Update call to convert_arguments.
6422 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6425 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6426 ENUMs specially instead of just saying we do.
6428 2004-10-06 Eric Christopher <echristo@redhat.com>
6430 * dwarf2.h: Sync with include/elf/dwarf2.h
6432 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6434 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6437 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6439 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6440 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6442 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6444 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6446 (lambda_compute_auxillary_space): Split from here.
6448 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6450 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6451 * tree-flow.h: Add prototype.
6452 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6453 expr_invariant_in_loop.
6455 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6457 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6460 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6462 * config/s390/s390-protos.h (s_imm_operand): Remove.
6463 (s390_pool_operand): Add prototype.
6464 * config/s390/s390.c (general_s_operand): Remove.
6465 (s_imm_operand): Remove.
6466 (s_operand): Merge contents of general_s_operand.
6467 (s390_pool_operand): New function.
6468 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6469 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6470 ("*cmpdi_ccu"): Merge Q->Q alternative.
6471 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6472 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6474 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6475 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6476 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6478 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6480 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6481 call ia64_function_arg_boundary.
6482 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6483 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6484 (ia64_function_arg_advance): Do not put 128 bit floats into
6487 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6489 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6490 Accept an expression instead of an arglist.
6491 (expand_builtin_stpcpy): Accept an expression instead of an
6494 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6497 * doc/install.texi (*-*-solaris2*): Mention potential problem
6498 with Sun assembler + GNU linker and C++ programs.
6499 Document status of binutils 2.15 release.
6501 2004-10-06 Jan Hubicka <jh@suse.cz>
6503 * cse.c (cse_main): Kill push/pop context.
6505 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6507 * pretty-print.c: Include tree.h.
6508 (pp_base_prepare_to_format): New function, logic from
6509 text_specifies_location.
6510 (pp_base_format_text): Use gcc_assert.
6511 * pretty-print.h (pp_prepare_to_format): New macro.
6512 (pp_base_prepare_to_format): Prototype.
6513 * diagnostic.c (text_specifies_location): Delete.
6514 (bug_report_request): Delete.
6515 (diagnostic_set_info): Don't call text_specifies_location.
6516 (diagnostic_action_after_output): Put text from
6517 bug_report_request inline here. Use gcc_unreachable.
6518 (diagnostic_report_current_function): Fix comment.
6519 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6520 Call pp_prepare_to_format before diagnostic_starter.
6521 (trim_filename): Use IS_DIR_SEPARATOR.
6522 (fatal_error, internal_error): Use gcc_unreachable.
6523 (error_recursion): Call diagnostic_action_after_output to
6524 issue the bug_report_request message and exit.
6525 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6527 * c-parse.in: Add list of diagnostic messages to insulate
6528 translation template from version of yacc/bison used to
6529 compile the grammar.
6531 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6534 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6536 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6538 * basic-block.h: Remove the prototype for
6539 flow_preorder_transversal_compute.
6540 * cfganal.c (dfst_node): Remove.
6541 (flow_preorder_transversal_compute): Likewise.
6542 * rtl.h: Remove the prototype for get_jump_table_offset.
6543 * rtlanal.c (get_jump_table_offset): Remove.
6545 2004-10-05 Richard Henderson <rth@redhat.com>
6548 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6550 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6553 * Makefile.in: Stage the build directory too.
6555 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6557 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6559 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6560 (frv_emit_move): Same.
6562 * config/frv/frv.c (frv_emit_move): New.
6563 (frv_legitimize_address): New.
6565 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6572 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6574 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6577 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6579 * c-decl.c (pushdecl): When an extern declaration at block scope
6580 refers to a visible entity with internal linkage, use the old DECL
6581 rather than the new one.
6583 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6585 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6588 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6590 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6593 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6595 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6596 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6599 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6601 * tree-cfg.c (cleanup_tree_cfg): Don't call
6602 delete_unreachable_blosk() after thread_jumps().
6603 (thread_jumps): Always remove basic blocks as they become
6606 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6608 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6609 something_changed. Simplify the while loop.
6611 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6613 * builtins.c (expand_builtin_memmove): Delete duplicate code
6614 and accept a tree type for the result.
6615 (expand_builtin_bcopy): Accept a tree type for the result.
6616 (fold_builtin_memmove): Accept an arglist and tree type for
6619 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6621 * config/s390/s390.c (s390_dump_pool): Remove return value.
6622 Use gen_pool_align, gen_pool_section_start/end instead of
6623 gen_pool_start/end_31/64.
6624 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6625 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6626 ("pool_start_31", "pool_end_31"): Remove.
6627 ("pool_start_64", "pool_end_64"): Likewise.
6628 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6630 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6631 (TARGET_CANNOT_COPY_INSN_P): Define.
6632 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6633 (struct constant_pool): New member 'execute'.
6634 (s390_add_execute, s390_find_execute): New functions.
6635 (s390_execute_label, s390_execute_target): Likewise.
6636 (s390_dump_pool): Output in-pool execute target templates.
6637 (s390_dump_execute): New function.
6638 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6639 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6640 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6641 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6642 ("*execute"): New insn pattern.
6643 ("movmem_short", "*movmem_short"): Use splitters to generate
6644 explicit execute pattern, remove embedded execute.
6645 ("clrmem_short", "*clrmem_short"): Likewise.
6646 ("cmpmem_short", "*cmpmem_short"): Likewise.
6648 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6650 * tree-ssa.c (verify_ssa): Verify phi arguments only
6651 contain renamed names.
6653 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6655 * config/rs6000/linux.h: Formatting, whitespace.
6656 * config/rs6000/linux64.h: Likewise.
6657 * config/rs6000/rs6000-protos.h: Likewise.
6658 * config/rs6000/rs6000.c: Likewise.
6659 (easy_vector_splat_const): Add fall thru comments.
6660 (output_vec_const_move): Likewise.
6662 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6664 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6666 2004-10-05 Chao-Ying Fu <fu@mips.com>
6667 Richard Sandiford <rsandifo@redhat.com>
6669 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6670 built-in functions. Document dependencies.
6671 (-mips3d): Add link here too.
6672 * doc/extend.texi (MIPS Paired-Single Support): New section.
6674 2004-10-04 Chao-ying Fu <fu@mips.com>
6676 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6678 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6680 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6681 Initialize OPT_STATS to 0.
6683 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6685 * tree-data-ref.c: Fix comment typos.
6687 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6689 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6690 the predicate cannot be computed, don't initialize the result to
6693 2004-10-01 Eric Christopher <echristo@redhat.com>
6695 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6696 locally defined enum.
6697 * dwarf2out.c (add_calling_convention_attribute): Don't
6700 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6702 PR c/17178, PR c/17820
6703 * c-decl.c (pop_scope): Do not warn about unused static
6704 variables as they warned in the middle-end.
6706 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6708 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6709 and make the first parameter the expression not the arglist.
6711 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6713 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6714 as valid modes to expand address expressions.
6716 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6718 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6719 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6720 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6721 code formatting conventions.
6723 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6725 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6727 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6729 PR tree-optimization/16632
6730 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6731 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6732 where | is used instead of &.
6734 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6736 * ginclude/stddef.h: Fix a comment typo.
6738 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6741 * config.gcc (i?86-*-solaris2*): Restore correct logic
6742 for --enable-threads option.
6743 (sparc64-*-solaris2*): Likewise.
6744 (sparc-*-solaris2*): Likewise.
6746 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6748 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6749 (OS_MISSING_POWERPC64): Move, and comment.
6750 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6751 (OS_MISSING_POWERPC64): Move, and comment.
6753 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6755 * arm.c (output_call_mem): Add missing \t.
6757 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6759 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6760 expand_builtin_strncmp): Delete duplicate code.
6762 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6764 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6765 take check-base and -limit arguments.
6766 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6767 check ranges for ARRAY_REF and COMPONENT_REF.
6768 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6771 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6773 * c-objc-common.c (c_tree_printer): Correct description of %E.
6774 Don't fall through after printing an expression.
6776 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6778 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6780 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6782 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6783 delete_unrechable_blocks() only when necessary.
6785 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6787 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6788 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6789 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6790 __gthread_recursive_mutex_unlock): New functions.
6792 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6794 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6795 * config/s390/tpf-eh.c: Remove file.
6796 * config/s390/tpf-unwind.h: New file.
6797 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6798 (MD_UNWIND_SUPPORT): Define.
6800 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6802 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6804 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6806 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6807 * config/s390/s390.c (s390_comparison): New function.
6808 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6809 (s390_branch_condition_mnemonic): Assert valid comparison.
6810 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6811 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6812 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6813 s390_comparison instead of comparison_operator.
6815 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6816 ("cmpmemdi"): Remove.
6817 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6818 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6819 ("cmpint_si"): Rename to ...
6820 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6821 ("cmpint_di", "*cmpint_di"): Likewise.
6822 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6823 redundant UNSPEC_CMPINT conversions.
6824 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6826 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6828 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6829 (main): Remove a reference to COLLECT_PARSE_FLAG
6830 * system.h: Poison COLLECT_PARSE_FLAG.
6831 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6833 2004-10-01 Paul Brook <paul@codesourcery.com>
6835 * config/arm/crti.asm: Give _init and _fini function type.
6837 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6839 * common.opt (ftree-loop-ivcanon): Enable by default.
6840 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6841 Enable complete loop unrolling.
6842 (canonicalize_induction_variables, tree_unroll_loops_completely):
6845 2004-10-01 Paul Brook <paul@codesourcery.com>
6847 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6848 not register number.
6849 (thumb_find_work_register): Search full register range.
6851 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6854 * tree-cfg.c (group_case_labels): Get the label and not
6855 the case expr for the default case.
6856 When the label we looking at is the default, decrement the
6859 2004-10-01 Jan Hubicka <jh@suse.cz>
6861 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6862 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6863 * toplev.h (tree_rest_of_compilation): Update prototype.
6864 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6866 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6868 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6869 cleanup_control_flow() out of the while loop.
6871 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6873 * tree-vectorizer.c (vectorizable_operation): Fail unless
6874 the mode for the vector type is indeed a vector mode.
6876 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6878 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6879 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6881 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6882 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6883 follow_ssa_edge_in_rhs): Ditto.
6884 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6885 (dump_iv): Dump base_object.
6886 (dump_use, dump_cand): Use dump_iv.
6887 (determine_base_object): New function.
6888 (alloc_iv): Initialize base_object field.
6889 (record_use): Clear the ssa_name field of iv.
6890 (get_computation_cost_at): Do not use difference of addresses of
6891 two different objects.
6892 (may_eliminate_iv): Do not require the loop to have just single exit.
6893 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6894 (nonzero_p): New function.
6895 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6896 tree_simplify_using_condition, simplify_using_initial_conditions,
6897 loop_niter_by_eval, find_loop_niter_by_eval,
6898 estimate_numbers_of_iterations_loop, compare_trees,
6899 upper_bound_in_type, lower_bound_in_type,
6900 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6901 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6902 instead of integer_(non)zerop.
6904 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6907 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6909 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6910 and TI_VA_LIST_FPR_COUNTER_FIELD.
6911 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6912 * tree-pass.h (pass_stdarg): Add.
6913 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6914 * tree-stdarg.c: New file.
6915 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6916 (tree-stdarg.o): Add dependencies.
6917 * function.h (struct function): Add va_list_gpr_size and
6918 va_list_fpr_size fields.
6919 * function.c (allocate_struct_function): Initialize them.
6921 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6922 va_list_{g,f}pr_counter_field.
6923 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6924 area will not be used. Only save registers that tree-stdarg.c
6925 detected they need saving.
6926 (ix86_va_start): Don't set up fields that won't be used.
6928 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6929 va_list_{g,f}pr_counter_field.
6930 (setup_incoming_varargs): Don't do anything if reg_save
6931 area will not be used. Only save registers that tree-stdarg.c
6932 detected they need saving.
6933 (rs6000_va_start): Don't set up fields that won't be used.
6935 2004-09-30 Eric Christopher <echristo@redhat.com>
6937 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6939 * dwarf2out.c (add_calling_convention_attribute): New function.
6940 (gen_subroutine_type_die): Use.
6941 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6942 * target.h (gcc_target): Add dwarf_calling_convention.
6943 * hooks.c (hook_int_tree_0): New function.
6944 * hooks.h: Prototype.
6945 * config/sh/sh.c: Include dwarf2.h.
6946 (sh_dwarf_calling_convention): New function.
6947 (TARGET_DWARF_CALLING_CONVENTION): Use.
6948 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6950 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6952 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6953 expand_builtin_strrchr, expand_builtin_strpbrk,
6954 expand_builtin_strncat, expand_builtin_strspn,
6955 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6958 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6960 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6962 (s390_logical_operator_ok_p): Likewise.
6963 * config/s390/s390.c (s390_expand_logical_operator): New function.
6964 (s390_logical_operator_ok_p): Likewise.
6965 * config/s390/s390.md ("anddi3"): New expander.
6966 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6967 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6968 ("andsi3"): Use s390_expand_logical_operator.
6969 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6970 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6971 ("andhi3"): New expander.
6972 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6973 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6974 ("andqi3"): New expander.
6975 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6976 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6977 ("iordi3"): New expander.
6978 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6979 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6980 ("iorsi3"): Use s390_expand_logical_operator.
6981 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6982 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6983 ("iorhi3"): New expiorer.
6984 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6985 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6986 ("iorqi3"): New expiorer.
6987 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6988 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6989 ("xordi3"): New expander.
6990 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6991 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6992 ("xorsi3"): New expander.
6993 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6994 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6995 ("xorhi3"): New expander.
6996 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6997 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6998 ("xorqi3"): New expander.
6999 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7000 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7002 2004-09-30 Roger Sayle <roger@eyesopen.com>
7004 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7005 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7006 machine mode as the result.
7008 2004-09-30 Ben Elliston <bje@au.ibm.com>
7011 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7012 FOR_EACH_EDGE macros.
7014 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7016 * c-tree.h (readonly_error): Remove.
7017 * c-typeck (enum lvalue_use): New.
7018 (lvalue_or_else, readonly_error): Use it. All callers changed.
7019 (readonly_error): Make static.
7021 2004-09-30 Jan Hubicka <jh@suse.cz>
7024 * cfgrtl.c (try_redirect_by_replacing_jump,
7025 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7026 cfg_layout_merge_blocks): Do not attach any line number information
7027 to newly inserted instructions.
7028 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7030 (emit_*insn_before, emit_insn*_after): New.
7031 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7033 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7034 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7036 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7038 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7039 (s390_return_address_offset): Remove.
7040 (s390_can_eliminate): Add prototype.
7041 (s390_initial_elimination_offset): Add prototype.
7042 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7043 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7044 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7045 (s390_return_address_offset): Remove.
7046 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7047 (struct machine_function): New member split_branches_pending_p.
7048 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7049 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7050 (s390_optimize_prologue): Remove base_used argument. Call
7051 s390_update_frame_layout instead of s390_register_info. Handle
7052 prologue/epilogue insns that touch only RETURN_REGNUM.
7053 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7054 (s390_register_info): Remove base_used and return_addr_used
7055 arguments, compute special register usage inline. Return live
7056 register data to caller.
7057 (s390_frame_info): Remove arguments, do not call s390_register_info.
7058 (s390_init_frame_layout): New function.
7059 (s390_update_frame_layout): Likewise.
7060 (s390_emit_prologue): Call s390_update_frame_layout; some code
7061 move to there. Do not emit pool placeholder insn if unnecessary.
7063 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7065 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7066 floating point constant workaround.
7067 (s390_secondary_input_reload_class): Handle PLUS reloads
7068 with too-large constant.
7069 (s390_expand_plus_operand): Likewise.
7070 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7071 ("movsi"): Likewise. Also, remove workaround for non-general
7073 ("movdf"): Do not call force_const_mem.
7074 ("movsf"): Likewise. Merge expander with *movsf insn.
7075 ("*movsf"): Remove, merge with movsf expander.
7077 2004-09-30 Paul Brook <paul@codesourcery.com>
7079 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7080 (ENDFILE_SPEC): Define.
7081 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7083 2004-09-30 Richard Henderson <rth@redhat.com>
7085 * config/alpha/qrnnd.asm: Mark for noexecstack.
7087 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7089 * protoize.c, tree-cfg.c: Fix comment typos.
7091 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7094 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7096 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7098 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7100 (add_pointed_to_expr): ... here.
7101 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7102 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7103 pointer variable, if set.
7105 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7107 * config/sh/sh.c: Follow spelling conventions.
7109 2004-09-29 Richard Henderson <rth@redhat.com>
7111 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7112 * doc/tm.texi (DWARF_ZERO_REG): New.
7114 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7115 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7116 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7118 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7120 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7121 with a PLUS as source operand.
7122 (expand_movstr): Likewise.
7123 (expand_builtin_stpcpy): Likewise.
7125 2004-09-29 Richard Henderson <rth@redhat.com>
7128 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7129 (is_gimple_asm_val): New.
7130 * tree-gimple.h (is_gimple_asm_val): Declare.
7131 * gimplify.c (gimplify_asm_expr): Use it.
7132 * tree-pretty-print.c (print_declaration): Dump hard regs.
7133 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7134 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7135 * tree-ssa-pre.c (is_undefined_value): Likewise.
7136 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7137 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7138 * tree-ssa.c (warn_uninit): Likewise.
7139 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7141 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7143 * c-decl.c (merge_decls): Use comptype when comparing
7144 types to decide on DECL_SIZE save of olddecl.
7146 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7148 * tree.h (INDIRECT_REF_P): New macro.
7149 * alias.c (get_alias_set): Use it
7150 (nonoverlapping_memrefs_p): Ditto.
7151 * emit-rtl.c (mem_expr_equal_p): Ditto.
7152 (set_mem_attributes_minus_bitpos): Ditto.
7153 (is_gimple_addressable): Ditto.
7154 (get_base_address): Ditto.
7155 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7156 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7157 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7158 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7159 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7160 (add_address_candidates): Ditto.
7161 (rewrite_address_base): Ditto.
7163 2004-09-30 Ben Elliston <bje@au.ibm.com>
7165 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7166 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7167 (rewrite_ssa_into_ssa): Likewise.
7168 * tree-phinodes.c (create_phi_node): Access the number of
7169 predecessor edges using EDGE_COUNT() and not num_preds.
7171 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7174 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7176 2004-09-29 Eric Christopher <echristo@redhat.com>
7178 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7180 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7182 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7183 the address is (plus reg mem).
7185 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7187 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7189 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7191 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7192 cascaded if ... else if with a switch.
7194 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7196 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7198 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7200 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7201 and TI_VA_LIST_FPR_COUNTER_FIELD.
7202 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7203 * tree-pass.h (pass_stdarg): Add.
7204 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7205 * tree-stdarg.c: New file.
7206 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7207 (tree-stdarg.o): Add dependencies.
7208 * function.h (struct function): Add va_list_gpr_size and
7209 va_list_fpr_size fields.
7210 * function.c (allocate_struct_function): Initialize them.
7212 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7213 va_list_{g,f}pr_counter_field.
7214 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7215 area will not be used. Only save registers that tree-stdarg.c
7216 detected they need saving.
7217 (ix86_va_start): Don't set up fields that won't be used.
7219 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7220 va_list_{g,f}pr_counter_field.
7221 (setup_incoming_varargs): Don't do anything if reg_save
7222 area will not be used. Only save registers that tree-stdarg.c
7223 detected they need saving.
7224 (rs6000_va_start): Don't set up fields that won't be used.
7226 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7228 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7229 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7230 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7231 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7232 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7233 ATTR_NONNULL_1_4): New.
7235 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7237 PR tree-optimization/17697
7238 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7241 2004-09-28 Per Bothner <per@bothner.com>
7243 * profile.c (branch_prob): Pass correct value to output_location,
7244 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7246 2004-09-28 Richard Henderson <rth@redhat.com>
7249 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7250 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7251 * tree-ssa-ccp.c (replace_uses_in): Use it.
7252 * tree-ssa-dom.c (cprop_operand): Likewise.
7254 2004-09-28 Jeff Law <law@redhat.com>
7256 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7257 that no outgoing edges be left in the duplicate block. Do no
7258 update information on outgoing edges or PHI nodes in target
7260 (remove_ctrl_stmt_and_useless_edges): Renamed from
7261 remove_last_stmt_and_useless_edges. Handle case where the
7262 block is empty or has no control statements. Do not update edge
7264 (thread_block): Create a template block rather than copying the
7265 original block every time. Create outgoing edges from the
7266 duplicate blocks and update PHIs at the target of the outgoing
7267 edges here. Fix edge flags for the original block if necessary.
7268 * cfghooks (duplicate_block): No longer assert that the original
7269 block has incoming edges.
7271 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7273 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7274 Reg Vars to enforce register allocation with general constraints.
7275 (Explicit Reg Vars): Clarify relation to asm statements.
7276 (Local Reg Vars): Similar.
7278 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7280 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7281 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7282 build_control_flow, new_edge): Remove.
7283 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7284 (bitlst, bitlst_table_last, bitlst_table): Remove.
7285 (bblst): Store basic_block pointer instead of block index.
7286 (bblst_table): Likewise.
7287 (edgelst): Store edge pointer instead of edge index.
7288 (edgelst_table, edgelst_last): New variables.
7289 (extract_bitlst): Rename to ...
7290 (extract_edgelst): ... this. Return edge pointers, not indices.
7291 (split_edges): Update call.
7292 (rgn_edges): Store edge pointers instead of indices.
7293 (edge_to_bit): Remove.
7294 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7295 (SET_EDGE_TO_BIT): New macro.
7296 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7297 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7298 data structures instead of haifa_edge et al. Use edge pointers
7299 instead of edge indices everywhere.
7300 (compute_dom_prob_ps): Use standard CFG data structures. Account
7302 (compute_trg_info): Likewise.
7303 (propagate_deps): Likewise.
7304 (debug_candidate): Account for bblst data structure change.
7305 (check_live_1, update_live_1, is_pfree): Likewise.
7306 (IS_REACHABLE): Use standard CFG data structures.
7307 (init_ready_list): Update bblst_table/edgelst_table allocation.
7308 (schedule_region): Update alloc/cleanup code to data structure
7309 changes. Use edge->aux to store per-region edge index.
7310 (init_regions): No longer call build_control_flow. Do not
7311 create edge list any more.
7313 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7315 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7316 * combine.c (can_combine_p): Likewise.
7317 * local-alloc. (update_equiv_regs): Likewise.
7319 2004-09-28 Richard Henderson <rth@redhat.com>
7322 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7323 Don't check VOIDmode here. Force PLUS operands to common type.
7324 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7325 Pmode if given a non pointer type.
7327 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7330 * optabs.c (expand_binop): Force constants to the correct mode.
7332 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7334 * config/s390/s390.c (s390_adjust_cost): Remove.
7335 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7336 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7337 * config/s390/s390.md ("main_pool"): Use "larl" type
7338 attribute if TARGET_CPU_ZARCH.
7340 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7342 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7345 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7347 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7350 2004-09-28 Steven Bosscher <stevenb@suse.de>
7352 * common.opt (flag_gcse_sm): Disable by default.
7353 (flag_gcse_las): Likewise.
7354 (flag_web): Likewise. Create from this file.
7355 * flags.h: Remove flag_web declaration.
7356 * toplev.c (flag_web): Likewise.
7357 (process_options): Never set flag_web.
7359 2004-09-28 Steven Bosscher <stevenb@suse.de>
7361 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7362 * tree-ssa-propagate.c: Include vec.h.
7363 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7365 (cfg_blocks_add): Assert the block is not already in the worklist.
7366 Update uses of interesting_ssa_edges and varying_ssa_edges.
7367 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7368 ssa_propagate): Likewise.
7370 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7373 * c-decl.c (start_decl): Check for initializing incomplete array
7375 (build_compound_literal): Check for TYPE being error_mark_node.
7376 * c-parse.in (primary): Check for VLA compound literals.
7378 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7380 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7381 with --disable-checking.
7383 2004-09-28 Devang Patel <dpatel@apple.com>
7385 * tree-pretty-print.c (dump_generic_node): Print vector types.
7387 2004-09-28 Nick Clifton <nickc@redhat.com>
7389 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7390 invocation of the function sh_init_cumulative_args.
7391 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7392 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7393 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7394 * config/sh/sh.c (sh_init_cumulative_args): New function based
7395 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7396 heuristic added to determine the setting of force_mem when a
7397 library function is being called.
7399 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7401 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7402 Skip constant arguments.
7404 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7406 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7407 volatile type, mark the tag volatile.
7408 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7411 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7413 * tree.def (vec_cond_expr): Fix. Change 'e'
7416 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7418 * basic-block.h: Fix a comment typo.
7420 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7422 * optabs.c, optabs.h: Fix comment typos.
7424 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7426 * config/sparc/sparc.md (call_address_struct_value_sp32):
7427 Properly mask the immediate field of the 'unimp' instruction.
7428 (call_symbolic_struct_value_sp32): Likewise.
7430 2004-09-28 Ben Elliston <bje@au.ibm.com>
7431 Steven Bosscher <stevenb@suse.de>
7432 Andrew Pinski <pinskia@physics.uc.edu>
7434 Merge from edge-vector-branch:
7435 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7436 (struct edge_def): Remove pred_next, succ_next members.
7437 (struct basic_block_def): Remove pred, succ members. Add preds
7438 and succs members of type VEC(edge).
7439 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7440 (BRANCH_EDGE): Likewise.
7441 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7442 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7443 (edge_iterator): New.
7444 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7445 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7446 (FOR_EACH_EDGE): New.
7447 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7449 (rotate_loop): Likewise.
7450 (find_traces_1_route): Likewise.
7451 (bb_to_key): Likewise.
7452 (connect_traces): Likewise.
7453 (copy_bb_p): Likewise.
7454 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7455 (add_labels_and_missing_jumps): Likewise.
7456 (fix_up_fall_thru_edges): Likewise.
7457 (find_jump_block): Likewise.
7458 (fix_crossing_conditional_branches): Likewise.
7459 (fix_crossing_unconditional_branches): Likewise.
7460 (add_reg_crossing_jump_notes): Likewise.
7461 * bt-load.c (augment_live_range): Likewise.
7462 * cfg.c (clear_edges): Likewise.
7463 (unchecked_make_edge): Likewise.
7464 (cached_make_edge): Likewise.
7465 (make_single_succ_edge): Likewise.
7466 (remove_edge): Likewise.
7467 (redirect_edge_succ_nodup): Likewise.
7468 (check_bb_profile): Likewise.
7469 (dump_flow_info): Likewise.
7470 (alloc_aux_for_edges): Likewise.
7471 (clear_aux_for_edges): Likewise.
7472 (dump_cfg_bb_info): Likewise.
7473 * cfganal.c (forwarder_block_p): Likewise.
7474 (can_fallthru): Likewise.
7475 (could_fall_through): Likewise.
7476 (mark_dfs_back_edges): Likewise.
7477 (set_edge_can_fallthru_flag): Likewise.
7478 (find_unreachable_blocks): Likewise.
7479 (create_edge_list): Likewise.
7480 (verify_edge_list): Likewise.
7481 (add_noreturn_fake_exit_edges): Likewise.
7482 (connect_infinite_loops_to_exit): Likewise.
7483 (flow_reverse_top_sort_order_compute): Likewise.
7484 (flow_depth_first_order_compute): Likewise.
7485 (flow_preorder_transversal_compute): Likewise.
7486 (flow_dfs_compute_reverse_execute): Likewise.
7487 (dfs_enumerate_from): Likewise.
7488 (compute_dominance_frontiers_1): Likewise.
7489 * cfgbuild.c (make_edges): Likewise.
7490 (compute_outgoing_frequencies): Likewise.
7491 (find_many_sub_basic_blocks): Likewise.
7492 (find_sub_basic_blocks): Likewise.
7493 * cfgcleanup.c (try_simplify_condjump): Likewise.
7494 (thread_jump): Likewise.
7495 (try_forward_edges): Likewise.
7496 (merge_blocks_move): Likewise.
7497 (outgoing_edges_match): Likewise.
7498 (try_crossjump_to_edge): Likewise.
7499 (try_crossjump_bb): Likewise.
7500 (try_optimize_cfg): Likewise.
7501 (merge_seq_blocks): Likewise.
7502 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7503 (expand_gimple_basic_block): Likewise.
7504 (construct_init_block): Likewise.
7505 (construct_exit_block): Likewise.
7506 * cfghooks.c (verify_flow_info): Likewise.
7507 (dump_bb): Likewise.
7508 (delete_basic_block): Likewise.
7509 (split_edge): Likewise.
7510 (merge_blocks): Likewise.
7511 (make_forwarder_block): Likewise.
7512 (tidy_fallthru_edges): Likewise.
7513 (can_duplicate_block_p): Likewise.
7514 (duplicate_block): Likewise.
7515 * cfglayout.c (fixup_reorder_chain): Likewise.
7516 (fixup_fallthru_exit_predecessor): Likewise.
7517 (can_copy_bbs_p): Likewise.
7518 (copy_bbs): Likewise.
7519 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7520 (flow_loop_entry_edges_find): Likewise.
7521 (flow_loop_exit_edges_find): Likewise.
7522 (flow_loop_nodes_find): Likewise.
7523 (mark_single_exit_loops): Likewise.
7524 (flow_loop_pre_header_scan): Likewise.
7525 (flow_loop_pre_header_find): Likewise.
7526 (update_latch_info): Likewise.
7527 (canonicalize_loop_headers): Likewise.
7528 (flow_loops_find): Likewise.
7529 (get_loop_body_in_bfs_order): Likewise.
7530 (get_loop_exit_edges): Likewise.
7531 (num_loop_branches): Likewise.
7532 (verify_loop_structure): Likewise.
7533 (loop_latch_edge): Likewise.
7534 (loop_preheader_edge): Likewise.
7535 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7536 (expected_loop_iterations): Likewise.
7537 * cfgloopmanip.c (remove_bbs): Likewise.
7538 (fix_bb_placement): Likewise.
7539 (fix_irreducible_loops): Likewise.
7540 (remove_path): Likewise.
7541 (scale_bbs_frequencies): Likewise.
7542 (loopify): Likewise.
7544 (fix_loop_placement): Likewise.
7545 (loop_delete_branch_edge): Likewise.
7546 (duplicate_loop_to_header_edge): Likewise.
7547 (mfb_keep_just): Likewise.
7548 (create_preheader): Likewise.
7549 (force_single_succ_latches): Likewise.
7550 (loop_split_edge_with): Likewise.
7551 (create_loop_notes): Likewise.
7552 * cfgrtl.c (rtl_split_block): Likewise.
7553 (rtl_merge_blocks): Likewise.
7554 (rtl_can_merge_blocks): Likewise.
7555 (try_redirect_by_replacing_jump): Likewise.
7556 (force_nonfallthru_and_redirect): Likewise.
7557 (rtl_tidy_fallthru_edge): Likewise.
7558 (commit_one_edge_insertion): Likewise.
7559 (commit_edge_insertions): Likewise.
7560 (commit_edge_insertions_watch_calls): Likewise.
7561 (rtl_verify_flow_info_1): Likewise.
7562 (rtl_verify_flow_info): Likewise.
7563 (purge_dead_edges): Likewise.
7564 (cfg_layout_redirect_edge_and_branch): Likewise.
7565 (cfg_layout_can_merge_blocks_p): Likewise.
7566 (rtl_flow_call_edges_add): Likewise.
7567 * cse.c (cse_cc_succs): Likewise.
7568 * df.c (hybrid_search): Likewise.
7569 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7570 (calc_dfs_tree): Likewise.
7571 (calc_idoms): Likewise.
7572 (recount_dominator): Likewise.
7573 * domwalk.c (walk_dominator_tree): Likewise.
7574 * except.c (emit_to_new_bb_before): Likewise.
7575 (connect_post_landing_pads): Likewise.
7576 (sjlj_emit_function_enter): Likewise.
7577 (sjlj_emit_function_exit): Likewise.
7578 (finish_eh_generation): Likewise.
7579 * final.c (compute_alignments): Likewise.
7580 * flow.c (calculate_global_regs_live): Likewise.
7581 (initialize_uninitialized_subregs): Likewise.
7582 (init_propagate_block_info): Likewise.
7583 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7584 * gcse.c (find_implicit_sets): Likewise.
7585 (bypass_block): Likewise.
7586 (bypass_conditional_jumps): Likewise.
7587 (compute_pre_data): Likewise.
7588 (insert_insn_end_bb): Likewise.
7589 (insert_store): Likewise.
7590 (remove_reachable_equiv_notes): Likewise.
7591 * global.c (global_conflicts): Likewise.
7592 (calculate_reg_pav): Likewise.
7593 * graph.c (print_rtl_graph_with_bb): Likewise.
7594 * ifcvt.c (mark_loop_exit_edges): Likewise.
7595 (merge_if_block): Likewise.
7596 (find_if_header): Likewise.
7597 (block_jumps_and_fallthru_p): Likewise.
7598 (find_if_block): Likewise.
7599 (find_cond_trap): Likewise.
7600 (block_has_only_trap): Likewise.
7601 (find_if_case1): Likewise.
7602 (find_if_case_2): Likewise.
7603 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7604 (perfect_nestify): Likewise.
7605 * lcm.c (compute_antinout_edge): Likewise.
7606 (compute_laterin): Likewise.
7607 (compute_available): Likewise.
7608 (compute_nearerout): Likewise.
7609 * loop-doloop.c (doloop_modify): Likewise.
7610 * loop-init.c (loop_optimizer_init): Likewise.
7611 * loop-invariant.c (find_exits): Likewise.
7612 * loop-iv.c (simplify_using_initial_values): Likewise.
7613 (check_simple_exit): Likewise.
7614 (find_simple_exit): Likewise.
7615 * loop-unroll.c (peel_loop_completely): Likewise.
7616 (unroll_loop_constant_iterations): Likewise.
7617 (unroll_loop_runtime_iterations): Likewise.
7618 * loop-unswitch.c (may_unswitch_on): Likewise.
7619 (unswitch_loop): Likewise.
7620 * modulo-sched.c (generate_prolog_epilog): Likewise.
7621 (sms_schedule): Likewise.
7622 * postreload-gcse.c (eliminate_partially_redundant_load):
7624 * predict.c (can_predict_insn_p): Likewise.
7625 (set_even_probabilities): Likewise.
7626 (combine_predictions_for_bb): Likewise.
7627 (predict_loops): Likewise.
7628 (estimate_probability): Likewise.
7629 (tree_predict_by_opcode): Likewise.
7630 (tree_estimate_probability): Likewise.
7631 (last_basic_block_p): Likewise.
7632 (propagate_freq): Likewise.
7633 (estimate_loops_at_level): Likewise.
7634 (estimate_bb_frequencies): Likewise.
7635 * profile.c (instrument_edges): Likewise.
7636 (get_exec_counts): Likewise.
7637 (compute_branch_probabilities): Likewise.
7638 (branch_prob): Likewise.
7639 * ra-build.c (live_in): Likewise.
7640 * ra-rewrite.c (rewrite_program2): Likewise.
7641 * ra.c (reg_alloc): Likewise.
7642 * reg-stack.c (reg_to_stack): Likewise.
7643 (convert_regs_entry): Likewise.
7644 (compensate_edge): Likewise.
7645 (convert_regs_1): Likewise,
7646 (convert_regs_2): Likewise.
7647 (convert_regs): Likewise.
7648 * regrename.c (copyprop_hardreg_forward): Likewise.
7649 * reload1.c (fixup_abnormal_edges): Likewise.
7650 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7651 (sbitmap_insersection_of_preds): Likewise.
7652 (sbitmap_union_of_succs): Likewise.
7653 (sbitmap_union_of_preds): Likewise.
7654 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7655 (fix_basic_block_boundaries): Likewise.
7656 (sched_ebbs): Likewise.
7657 * sched-rgn.c (build_control_flow): Likewise.
7658 (find_rgns): Likewise.
7659 * tracer.c (find_best_successor): Likewise.
7660 (find_best_predecessor): Likewise.
7661 (tail_duplicate): Likewise.
7662 * tree-cfg.c (make_edges): Likewise.
7663 (make_ctrl_stmt_edges): Likewise.
7664 (make_goto_expr_edges): Likewise.
7665 (tree_can_merge_blocks_p): Likewise.
7666 (tree_merge_blocks): Likewise.
7667 (cfg_remove_useless_stmts_bb): Likewise.
7668 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7669 (tree_block_forwards_to): Likewise.
7670 (cleanup_control_expr_graph): Likewise.
7671 (find_taken_edge): Likewise.
7672 (dump_cfg_stats): Likewise.
7673 (tree_cfg2vcg): Likewise.
7674 (disband_implicit_edges): Likewise.
7675 (tree_find_edge_insert_loc): Likewise.
7676 (bsi_commit_edge_inserts): Likewise.
7677 (tree_split_edge): Likewise.
7678 (tree_verify_flow_info): Likewise.
7679 (tree_make_forwarder_block): Likewise.
7680 (tree_forwarder_block_p): Likewise.
7681 (thread_jumps): Likewise.
7682 (tree_try_redirect_by_replacing_jump): Likewise.
7683 (tree_split_block): Likewise.
7684 (add_phi_args_after_copy_bb): Likewise.
7685 (rewrite_to_new_ssa_names_bb): Likewise.
7686 (dump_function_to_file): Likewise.
7687 (print_pred_bbs): Likewise.
7688 (print_loop): Likewise.
7689 (tree_flow_call_edges_add): Likewise.
7690 (split_critical_edges): Likewise.
7691 (execute_warn_function_return): Likewise.
7692 (extract_true_false_edges_from_block): Likewise.
7693 * tree-if-conv.c (tree_if_conversion): Likewise.
7694 (if_convertable_bb_p): Likewise.
7695 (find_phi_replacement_condition): Likewise.
7696 (combine_blocks): Likewise.
7697 * tree-into-ssa.c (compute_global_livein): Likewise.
7698 (ssa_mark_phi_uses): Likewise.
7699 (ssa_rewrite_initialize_block): Likewise.
7700 (rewrite_add_phi_arguments): Likewise.
7701 (ssa_rewrite_phi_arguments): Likewise.
7702 (insert_phi_nodes_for): Likewise.
7703 (rewrite_into_ssa): Likewise.
7704 (rewrite_ssa_into_ssa): Likewise.
7705 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7706 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7707 (rewrite_trees): Likewise.
7708 * tree-pretty-print.c (dump_bb_header): Likewise.
7709 (dump_implicit_edges): Likewise.
7710 * tree-sra.c (insert_edge_copies): Likewise.
7711 (find_obviously_necessary_stmts): Likewise.
7712 (remove_data_stmt): Likewise.
7713 * tree-ssa-dom.c (thread_across_edge): Likewise.
7714 (dom_opt_finalize_block): Likewise.
7715 (single_incoming_edge_ignoring_loop_edges): Likewise.
7716 (record_equivalences_from_incoming_edges): Likewise.
7717 (cprop_into_successor_phis): Likewise.
7718 * tree-ssa-live.c (live_worklist): Likewise.
7719 (calculate_live_on_entry): Likewise.
7720 (calculate_live_on_exit): Likewise.
7721 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7722 (copy_loop_headers): Likewise.
7723 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7724 (fill_always_executed_in): Likewise.
7725 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7726 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7727 (compute_phi_arg_on_exit): Likewise.
7728 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7729 (get_loops_exit): Likewise.
7730 (split_loop_exit_edge): Likewise.
7731 (ip_normal_pos): Likewise.
7732 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7734 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7735 (replace_phi_with_stmt): Likewise.
7736 (value_replacement): Likewise.
7737 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7738 (insert_aux): Likewise.
7739 (init_pre): Likewise.
7740 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7741 (simulate_block): Likewise.
7742 (ssa_prop_init): Likewise.
7743 * tree-ssa-threadupdate.c (thread_block): Likewise.
7744 (create_block_for_threading): Likewise.
7745 (remove_last_stmt_and_useless_edges): Likewise.
7746 * tree-ssa.c (verify_phi_args): Likewise.
7747 (verify_ssa): Likewise.
7748 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7749 (find_tail_calls): Likewise.
7750 (eliminate_tail_call): Likewise.
7751 (tree_optimize_tail_calls_1): Likewise.
7752 * tree-vectorizer.c (vect_transform_loop): Likewise.
7753 * var-tracking.c (prologue_stack_adjust): Likewise.
7754 (vt_stack_adjustments): Likewise.
7755 (vt_find_locations): Likewise.
7756 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7757 * config/i386/i386.c (ix86_pad_returns): Likewise.
7758 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7759 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7761 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7764 * config/sparc/sparc.c (struct machine_function): New field
7765 'leaf_function_p' and 'prologue_data_valid_p'.
7766 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7767 to conveniently access the above fields.
7768 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7769 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7770 of the generic flavor 'current_function_uses_only_leaf_regs'.
7771 (eligible_for_sibcall_delay): Likewise.
7772 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7773 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7774 (sparc_asm_function_prologue): Add sanity check for the assumption
7775 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7776 (sparc_can_use_return_insn_p): New function.
7777 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7778 (output_restore): Likewise.
7779 (output_sibcall): Likewise.
7780 (sparc_output_mi_thunk): Likewise.
7781 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7782 * config/sparc/sparc.md (return): New expander.
7784 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7786 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7789 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7790 (bit_from_pos): Likewise.
7791 (byte_from_pos): Likewise.
7792 (pos_from_bit): Likewise.
7793 (normalize_offset): Likewise.
7794 (place_field): Likewise.
7795 (finalize_type_size): Likewise.
7796 (layout_type): Likewise.
7797 * tree.c (build_index_type): Likewise.
7799 2004-09-27 Devang Patel <dpatel@apple.com>
7801 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7802 * genopinit.c (optabs): New entry for vcond_gen_code and
7804 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7805 (get_rtx_code): New function.
7806 (vector_compare_rtx): New function.
7807 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7808 (expand_vec_cond_expr_p): New function.
7809 (expand_vec_cond_expr): New function.
7810 (get_vcond_icode): New function.
7811 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7812 (vcond_gen_code, vcondu_gen_code): Same.
7814 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7816 * Makefile.in (STAGESTUFF): Split into ...
7817 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7818 (mostlyclean): Update.
7819 (stage1-start, stage2-start, stage3-start, stage4-start,
7820 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7821 Move the STAGEMOVESTUFF.
7823 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7825 * system.h (getpagesize): Return 'int' instead of 'long'.
7827 2004-09-27 Michael Matz <matz@suse.de>
7831 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7832 bmp_iter_and_init): Shift by bit_in_word.
7834 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7836 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7837 * configure.ac: Don't sinclude it here.
7838 * configure: Regenerate.
7840 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7842 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7845 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7848 * c-typeck.c (build_component_ref): Name type involved in
7849 diagnostic for structure or union without a member of the given
7852 2004-09-27 DJ Delorie <dj@redhat.com>
7854 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7855 .comm alignment is bytes, not bits.
7857 2004-09-27 Devang Patel <dpatel@apple.com>
7859 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7860 (print_call_name): Do not print VEC_COND_EXPR.
7862 2004-09-27 Devang Patel <dpatel@apple.com>
7864 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7866 2004-09-27 Jan Hubicka <jh@suse.cz>
7868 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7870 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7872 * bitmap.h: Fix a comment typo.
7874 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7876 * libgcc2.c (getpagesize): Change type of return value to int.
7878 2004-09-26 Matt Austern <austern@apple.com>
7880 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7883 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7885 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7886 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7887 (bitmap_iterator): New type.
7888 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7889 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7890 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7891 bmp_iter_and_init, bmp_iter_and_next): New functions.
7892 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7893 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7894 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7895 * bitmap.c (bitmap_print): Ditto.
7896 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7897 btr_def_live_range): Ditto.
7898 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7899 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7901 * ddg.c (build_inter_loop_deps): Ditto.
7902 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7904 * except.c (remove_eh_handler): Ditto.
7905 * flow.c (reg_set_to_hard_reg_set): Ditto.
7906 * gcse.c (clear_modify_mem_tables): Ditto.
7907 * global.c (build_insn_chain): Ditto.
7908 * ifcvt.c (dead_or_predicable): Ditto.
7909 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7911 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7912 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7913 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7914 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7915 tree_purge_all_dead_eh_edges): Ditto.
7916 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7917 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7918 rewrite_ssa_into_ssa): Ditto.
7919 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7920 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7922 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7923 compute_flow_sensitive_aliasing, maybe_create_global_var,
7924 dump_points_to_info_for): Ditto.
7925 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7926 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7927 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7928 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7930 * tree-ssa-loop-ivopts.c (find_induction_variables,
7931 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7932 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7933 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7935 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7936 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7937 add_call_read_ops): Ditto.
7938 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7940 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7942 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7943 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7945 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7947 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7948 reflect size of memory regions being compared.
7950 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7952 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7953 expressions. Always clear MEM_SIZE and alias set.
7955 2004-09-26 Roger Sayle <roger@eyesopen.com>
7956 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7959 * stor-layout.c (compute_record_mode): For records with a single
7960 field, only use the field's mode if its size matches what we'd
7961 have choosen for the record ourselves. This forces the use of
7962 BLKmode for packed records that don't completely fill a mode.
7964 2004-09-26 Roger Sayle <roger@eyesopen.com>
7967 * combine.c (force_to_mode): Remove dubious early return test that
7968 inhibits further optimization.
7970 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7972 * profile.c: Fix a comment typo.
7974 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7977 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7978 with varying offset.
7979 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7980 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7982 (expr_invariant_in_loop_p): New function.
7983 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7984 component_ref_field_offset for COMPONENT_REFs. Do not allow
7985 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7986 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7987 MISALIGNED_INDIRECT_REFs.
7988 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7989 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7990 MISALIGNED_INDIRECT_REFs.
7992 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7995 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7996 -std and -ansi options.
7998 2004-09-26 Jan Hubicka <jh@suse.cz>
8000 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8001 for nested functions whose proper parent has not been output.
8003 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8004 when re-constructing profile previously invalidated by loop.
8006 2004-09-25 Dale Johannesen <dalej@apple.com>
8008 * tree-gimple.c: Move GIMPLE definition...
8009 * doc/tree-ssa.texi: here.
8011 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8013 * tree-vectorizer.c: Fix a comment typo.
8015 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8017 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8018 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8019 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8020 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8022 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8024 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8026 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8028 * doc/passes.texi: Fix a typo.
8030 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8032 * tree-optimize.c (init_tree_optimization_passes): Add
8034 * tree-pass.h (pass_record_bounds): Declare.
8035 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8038 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8040 PR tree-optimization/17474
8041 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8042 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8044 2004-09-25 Jan Hubicka <jh@suse.cz>
8046 * predict.c (counts_to_freqs): Make global.
8047 * predict.h (counts_to_freqa): Declare.
8048 * profile.c (compute_branch_probabilities): Compute frequencies
8049 * tree-profile.c (do_tree_profiling): Refine conditional on when
8050 tree profiling pass is needed.
8052 * passes.c (rest_of_handle_cfg): Disable const/pure function
8053 detection when doing tree based profiling.
8055 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8058 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8060 * config/mips/mips.h (struct mips_args): Clarify comments.
8061 * config/mips/mips.c (struct mips_arg_info): Likewise.
8062 (mips_arg_info): Don't allow fpr_p to affect the register or
8063 stack alignment. Remove o64 silliness.
8064 (function_arg): Deal with the o32 float,float case specially.
8066 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8068 * config/mips/mips.md (loadx, storex): Define for V2SF.
8070 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8072 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8073 * config/s390/s390.c (s390_back_chain_rtx): New function.
8074 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8075 Call anti_adjust_stack.
8076 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8077 only if compiling with back chain.
8078 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8079 back chain only if back chain enabled. Use s390_back_chain_rtx.
8081 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8083 * doc/trouble.texi: Remove obsolete information. Update
8084 information on how to regenerate fixincluded headers.
8086 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8089 * doc/invoke.texi: Document that
8090 -Wno-error-implicit-function-declaration is not accepted.
8092 2004-09-24 Richard Henderson <rth@redhat.com>
8094 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8095 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8097 (alpha_expand_mov): Allow unaligned vectors.
8098 (alpha_expand_unaligned_store): Use CONST0_RTX.
8099 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8101 2004-09-24 Jeff Law <law@redhat.com>
8103 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8105 (simplify_cond_and_lookup_avail_expr): Likewise.
8107 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8110 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8111 title. Document interaction with -fms-extensions.
8112 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8115 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8118 * doc/extend.texi: Document interaction of attribute noreturn and
8121 2004-09-24 Richard Henderson <rth@redhat.com>
8124 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8125 (som_hash, som_eq): New.
8126 (init_subregs_of_mode, record_subregs_of_mode): New.
8127 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8128 (invalid_mode_change_p): Likewise.
8129 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8130 * flow.c (mark_used_regs): Likewise.
8131 (life_analysis): Use init_subregs_of_mode.
8132 * regs.h (subregs_of_mode): Remove.
8133 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8135 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8137 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8138 type with the copy of the conditional.
8140 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8143 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8144 Prevent renaming if the aliasing sets of the type which the
8145 pointer points to are different.
8147 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8150 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8151 declarations of enumerators.
8152 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8153 for redefinition. Check for nested redefinition.
8154 (finish_struct): Don't check for nested redefinition.
8155 (start_enum): Check for nested redefinition.
8157 2004-09-24 Devang Patel <dpatel@apple.com>
8159 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8160 only when necesssary.
8161 (combine_blocks): Combine loop header and exit block.
8163 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8165 * hooks.c (hook_tree_tree_bool_null): New.
8166 * hooks.h (hook_tree_tree_bool_null): Declare it.
8167 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8168 * targhooks.c (default_fold_builtin): Remove.
8169 * targhooks.h (default_fold_builtin): Remove.
8171 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8173 PR rtl-optimization/17625
8174 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8176 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8179 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8180 Reject if any of the operands occur in an abnormal PHI.
8182 2004-09-24 Andreas Schwab <schwab@suse.de>
8184 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8187 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8189 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8190 if the GNU assembler is used.
8191 (sparc-*-solaris2*): Likewise.
8192 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8193 (dbxout_function_end): Protect N_ENSYM with it.
8194 (dbxout_begin_prologue): Protect N_BNSYM with it.
8195 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8196 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8197 * config/sparc/sol2-gas.h: New file.
8199 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8202 * Makefile.in (@set_gcc_lib_path@): Added.
8204 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8205 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8206 * configure: Regenerated.
8208 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8211 * c-typeck.c (build_c_cast): Improve wording of
8212 -Wbad-function-cast diagnostic.
8214 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8217 * config/cris/cris.md (moverside, movemside): Rename variable
8218 "reg" to "otherop". To generate canonical RTX, check that otherop
8219 isn't constant instead of checking that operand 1 is a register.
8221 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8223 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8225 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8226 Jakub Jelinek <jakub@redhat.com>
8228 * tree-flow.h (find_new_referenced_vars): Add prototype.
8229 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8231 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8233 (mark_new_vars_to_rename): Walk through all operands.
8234 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8235 (execute_fold_all_builtins): Use it.
8236 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8238 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8240 * gthr-tpf.h: New file.
8241 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8242 * gthr.h: Use gthr-tpf.h on TPF OS.
8244 2004-09-23 Jeff Law <law@redhat.com>
8246 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8247 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8248 (substitute_and_fold): Likewise.
8249 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8250 except invariants from SSA_NAME_VALUE.
8251 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8252 and SET_SSA_NAME_EQUIV.
8253 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8254 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8255 (record_equality, cprop_into_successor_phis): Likewise.
8256 (record_equivalences_from_stmt, cprop_operand): Likewise.
8257 (lookup_avail_expr): Likewise.
8258 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8259 from SSA_NAME_VALUE.
8260 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8261 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8262 annotation from the VALUE_HANDLE field.
8264 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8268 * tree.c (reconstruct_complex_type): Remove extra "this".
8269 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8270 Add V4SFmode to case statement.
8272 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8275 * doc/extend.texi, doc/invoke.texi: Document interaction of
8276 -fno-builtin with format checks. Note that built-in functions
8277 have effects beyond generating code that avoids calls to those
8280 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8282 PR tree-optimization/17533
8283 * dominance.c (verify_dominators): Tolerate even more incorrect
8284 dominance data during error message printing.
8285 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8286 and edges more correctly.
8288 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8290 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8292 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8293 MISALIGNED_INDIRECT_REF.
8294 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8295 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8297 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8298 (find_interesting_uses_address): Likewise.
8299 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8300 (build_fold_addr_expr_with_type): Likewise.
8301 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8302 * print-rtl.c (print_mem_expr): Likewise.
8303 * tree-dump.c (dequeue_and_dump): Likewise.
8304 * tree-eh.c (tree_could_trap_p): Likewise.
8305 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8306 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8307 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8309 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8310 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8311 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8312 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8313 (add_address_candidates, rewrite_address_base): Likewise.
8314 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8316 * tree.c (staticp, build1_stat): Likewise.
8318 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8319 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8320 * tree-ssa-operands.c (get_expr_operands): Likewise.
8321 * expr.c (expand_expr_real_1): Likewise.
8323 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8325 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8327 (expand_ternary_op): New function.
8328 * genopinit.c (optabs): Handle the new optabs.
8329 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8330 (init_optabs): Initialize vec_realign_load_optab.
8331 (expand_ternary_op): New functions.
8333 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8334 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8335 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8336 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8337 * target.h (struct vectorize): New member for struct gcc_target.
8338 (misaligned_mem_ok): New member for targetm.vectorize.
8339 (builtin_mask_for_load): Likewise.
8340 (builtin_mask_for_store): Likewise.
8341 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8342 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8344 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8346 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8347 (vec_realign_load_v16qi): New define_insn.
8348 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8349 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8350 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8351 (altivec_builtin_mask_for_store): New variables.
8352 (rs6000_builtin_mask_for_load): New function. Implements
8353 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8354 (rs6000_builtin_mask_for_store): New function. Implements
8355 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8356 (rs6000_expand_builtin): Expand the target builtins
8357 builtin_mask_for_load and builtin_mask_for_store.
8358 (altivec_init_builtins): Initialize the new target builtins.
8359 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8360 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8362 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8363 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8364 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8365 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8366 arguments, and create an indirect_ref with its return value data_ref.
8367 Check aligned_access_p.
8368 (vectorizable_load): Handle misaligned loads, using software-pipelined
8369 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8370 vec_realign_load_optab is supported, or using a scheme without
8371 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8372 misaligned_mem_ok is supported.
8374 (vect_finish_stmt_generation): Typo.
8375 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8376 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8377 presence of misaligned loads.
8378 (vect_analyze_data_ref_access): Add check for constant init.
8379 (vect_get_symbl_and_dr): Remove duplicate line.
8380 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8382 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8384 * builtins.c: Fix a comment typo.
8386 2004-09-23 Jan Hubicka <jh@suse.cz>
8388 * profile.c (branch_prob): Do not verify flow info in the middle of the
8391 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8393 * cfgloop.h (update_single_exits_after_duplication): Declare.
8394 (loopify, split_loop_bb): Declaration changed.
8395 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8397 (loopify): Added redirect_all_edges argument.
8398 (update_single_exits_after_duplication): Export.
8399 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8400 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8401 tree_ssa_loop_version): Declare.
8402 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8403 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8404 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8405 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8407 * tree-ssa-loop-unswitch.c: New file.
8408 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8409 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8410 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8411 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8412 * tree-pass.h (pass_unswitch): Declare.
8413 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8414 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8415 * doc/passes.texi: Documen tree level loop unswitching.
8417 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8419 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8421 2004-09-22 Eric Christopher <echristo@redhat.com>
8423 * builtins.c (simplify_builtin_va_start): Remove.
8424 (simplify_builtin): Ditto.
8425 (fold_builtin_strchr): Ditto.
8426 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8427 (expand_builtin): Fix up for above changes.
8428 (fold_builtin_1): Add new folders. Change for above.
8429 (expand_builtin_va_start): Call fold_builtin_next_arg.
8430 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8431 * tree.h: Remove prototype for simplify_builtin.
8433 2004-09-23 Jan Hubicka <jh@suse.cz>
8436 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8437 of fully inlined functions.
8438 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8441 * cfgexpand.c (add_reg_br_prob_note): New function.
8442 (expand_gimple_cond_expr): Use it.
8443 (tree_expand_cfg): No longer kill the profile.
8444 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8445 only if it is present.
8446 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8447 * predict.c (combine_predictions_for_insn): Set the probabilities
8448 based on REG_BR_PROB note if present.
8449 * predict.c (branch_prob): Profile is read only with
8450 flag_branch_probabilities.
8452 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8454 * aclocal.m4: Add in gettext's m4 includes.
8455 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8456 * configure.ac: Add in check for iconv.h
8457 * configure: Regenerate.
8459 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8461 * aclocal.m4: Update for rename of gettext-sister.m4.
8463 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8465 Fix PR tree-optimization/17587
8466 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8467 (insert_aux): Instead of here.
8469 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8471 PR tree-optimization/16721
8472 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8473 * tree-ssa-alias.c (create_memory_tag): Move setting of
8474 TREE_THIS_VOLATILE ...
8475 (get_tmt_for): ... here.
8477 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8479 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8480 (conditional_trap expander): Reject inappropriate CCmodes.
8481 (conditional trap insn): Use V9 syntax if possible.
8483 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8486 * c-typeck.c (build_component_ref): Don't special-case
8489 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8491 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8494 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8496 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8497 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8498 TRUTH_XOR_EXPR): Mention the restriction on types.
8500 2004-09-22 Matt Austern <austern@apple.com>
8502 * config/darwin.c (darwin_make_decl_one_only):
8503 Allow coalesced symbol to appear in static archive's table of contents
8505 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8507 PR tree-optimization/17512
8508 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8511 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8513 * dbxout.c (get_lang_number): Do not define if
8514 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8516 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8519 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8520 builtin_define ("__USE_INIT_FINI__").
8522 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8524 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8525 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8526 * config/s390/s390.h (TARGET_TPF): New macro.
8527 * config/s390/s390.md ("eh_return"): New expander.
8528 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8529 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8530 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8531 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8532 (STACK_POINTER_OFFSET): Increase to 448.
8533 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8534 (TPF_LOC_DIFF_OFFSET): New macro.
8535 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8537 (__isPATrange): Add prototype.
8538 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8539 * config/s390/tpf-eh.c: New file.
8541 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8543 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8544 operands in an integer comparison.
8545 * tree-cfg.c (find_taken_edge): Call fold() to determine
8546 whether the predicate is known.
8548 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8550 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8551 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8552 Create build and doc directories along with the language directories.
8553 Don't create doc directory separately.
8554 * configure: Regenerate.
8555 * Makefile.in: Create all object and executables files built
8556 with the build compiler in a build/ directory.
8557 (genobjnames): Add missing build objects.
8558 (STAGESTUFF): Don't stage the gen* programs.
8559 (ggc-none.o): Define dependencies for the target compiler.
8560 (build-print-rtl.o): Rename to build/print-rtl.o.
8561 (build-errors.o): Rename to build/errors.o.
8562 (build-varray.o): Rename to build/varray.o.
8563 (maintainerclean): Delete the contents of the build directory.
8564 ($(genobjs): %.o): Explicitly use -o.
8565 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8566 (build/gengtype-lex.o): Likewise.
8567 (build/gengtype-yacc.o): Likewise.
8568 (build/gcov-iov.o): Likewise.
8570 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8572 * vec.h (VEC_space): Return true if there _is_ space.
8573 (VEC_reserve): Adjust.
8575 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8577 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8578 use FPRs for scalar, complex and vector types only.
8580 2004-09-21 Jeff Law <law@redhat.com>
8582 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8583 the opt_stats_d structure.
8584 (vrp_data): Change from a varray into a hash table.
8585 (vrp_hash_elt): New structure for elements in the vrp hash table.
8586 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8587 in the vrp hash table.
8588 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8589 initialization slightly to make it easier to read. No longer need
8590 to grow/clear the varray. Instead empty and delete the hash table.
8591 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8592 a varray to a hash table.
8593 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8595 * tree-ssa-ccp.c (get_default_value): If we have a constant
8596 value recorded for an SSA_NAME, then use that constant as
8597 the initial lattice value.
8598 (substitute_and_fold): Transfer equivalences discovered into
8601 * tree.h (SSA_NAME_EQUIV): Add comments.
8602 (SET_SSA_NAME_EQUIV): Similarly.
8604 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8606 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8608 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8610 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8612 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8613 (finish_decl): Likewise.
8615 2004-09-21 Devang Patel <dpatel@apple.com>
8617 * tree.def (VEC_COND_EXPR): New tree node.
8618 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8620 2004-09-21 Stan Shebs <shebs@apple.com>
8622 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8623 * config/rs6000/darwin-world.asm: Likewise.
8625 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8627 * tree-ssa.c (verify_def): Use print_generic_stmt,
8628 not debug_generic_stmt.
8629 (verify_use): Ditto.
8630 (verify_phi_args): Ditto.
8631 (verify_ssa): Ditto.
8633 2004-09-21 Paul Brook <paul@codesourcery.com>
8635 * varasm.c (default_assemble_integer): Return false for values wider
8636 than the target word size. Works around GAS bug.
8638 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8640 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8642 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8645 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8647 * c-typeck.c (build_function_call): Give name of object
8648 we are attempting to call in error message.
8649 * c-objc-common.c (c_tree_printer): Call pp_expression,
8650 not return false, for 'E' case.
8652 2004-09-21 Steven Bosscher <stevenb@suse.de>
8654 PR rtl-optimization/17482
8655 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8656 load_killed_in_block_p): Clarify comments.
8657 (record_last_reg_set_info): Make static inline.
8658 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8659 (record_opr_changes): New function to replace the above.
8660 (compute_hash_table): Clarify comments. Use record_opr_changes.
8661 (reg_set_between_after_reload_p): Clean up.
8662 (reg_used_between_after_reload_p): Likewise.
8663 (eliminate_partially_redundant_load): Clarify comments.
8665 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8667 PR rtl-optimization/17266
8668 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8670 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8672 PR rtl-optimization/14851
8673 * rtlanal.c (commutative_operand_precedence): Calculate
8674 precedence of stripped constant.
8676 2004-09-20 Jeff Law <law@redhat.com>
8677 Jan Hubicka <jh@suse.cz>
8679 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8680 initialize key elements here.
8681 (release_ssa_name): Zero the released SSA_NAME here.
8682 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8683 (struct tree_ssa_name): Add new "equiv" field.
8684 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8685 (tree_ssa_dominator_optimize): No longer allocate, resize or
8686 clear CONST_AND_COPIES.
8687 (get_value_for, set_value_for): Kill.
8688 (thread_across_edge): Get/set the equivalency using
8689 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8690 (restore_vars_to_original_value): Likewise.
8691 (record_equivalences_from_phis): Likewise.
8692 (record_dominating_conditions): Likewise.
8693 (record_const_or_copy, record_equality): Likewise.
8694 (lookup_avail_expr): Likewise.
8695 (record_equivalences_from_stmt, cprop_operand): Likewise.
8696 (cprop_into_successor_phis): No longer need to pass around
8697 CONST_AND_COPIES. Callers updated. Get equivalences via
8699 (cprop_into_phis): Likewise.
8701 2004-09-20 Matt Austern <austern@apple.com>
8702 Zack Weinberg <zack@codesourcery.com>
8704 * c-common.c (fix_string_type): Build the unqualified array
8705 type unconditionally, then use c_build_qualified_type to get
8706 the proper const-qualified variant, and set its
8707 TYPE_MAIN_VARIANT to refer to the unqualified type.
8708 * c-lex.c (c_lex_return_raw_string): New global.
8709 (c_lex_with_flags): Honor it.
8710 * c-pragma.h: Declare it.
8712 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8714 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8716 2004-09-21 Jan Hubicka <jh@suse.cz>
8719 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8720 (tree_rest_of_compilation): Cleanup.
8722 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8724 * config/s390/s390.c (s390_select_rtx_section): Remove.
8725 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8727 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8729 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8730 note to pretend a direct save from the original register when an
8731 intermediate register is used for the save.
8733 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8735 * tsystem.h (alloca): Provide a default definition.
8738 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8739 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8741 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8744 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8745 aliasing sets are the same rather than just conflicting.
8747 2004-09-20 Jan Hubicka <jh@suse.cz>
8751 * cgraph.c (cgraph_unnest_node): New function.
8752 (c_finalize): Rename to ....
8753 (c_warn_unused_result_recursivly): ... this one; do only the warning
8754 (finish_function): Finalize the toplevel function; do not lower nested tree.
8755 * cgraph.h (cgraph_unnest_node): Declare.
8756 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8757 nestedness datastructure.
8758 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8759 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8760 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8762 2004-09-20 Richard Henderson <rth@redhat.com>
8764 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8765 from some_small_symbolic_operand_1; export.
8766 (some_small_symbolic_operand): Remove.
8767 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8769 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8771 2004-09-20 Jan Hubicka <jh@suse.cz>
8773 * predict.c (return_prediction): New function.
8774 (apply_return_prediction): Likewise.
8775 (tree_bb_level_predictions): Likewise.
8776 (tree_estimate_probability): Add noreturn exit edges; call
8777 bb_level_predictions; fix logic of return heuristics.
8778 (predict_paths_leading_to): Rescuesce from old CVS version of
8779 process_note_prediction function.
8780 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8782 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8784 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8785 floating point register area on stack.
8787 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8789 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8791 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8793 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8794 generating useless garbage.
8796 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8798 * builtins.c (fold_builtin): Call the new omonymous
8799 target hook for machine-dependent built-ins.
8800 * target-def.h (TARGET_FOLD_BUILTIN): New.
8801 * target.h (struct gcc_target): Add the fold_builtin hook.
8802 * targhooks.c (default_fold_builtin): New.
8803 * targhooks.h (default_fold_builtin): Declare it.
8805 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8807 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8810 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8813 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8815 2004-09-20 Jan Hubicka <jh@suse.cz>
8817 * predict.c (estimate_probability): Remove unnecesary code.
8819 2004-09-19 Ira Rosen <irar@il.ibm.com>
8821 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8822 (STMT_VINFO_VECT_DR_BASE): Declare.
8823 (VECT_SMODULO): Declare.
8824 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8825 (vect_compute_array_base_alignment): New function.
8826 (vect_analyze_data_ref_access): Check array indices. Remove one
8827 dimensional arrays restriction.
8828 (vect_get_ptr_offset): New function.
8829 (vect_get_symbl_and_dr): New function.
8830 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8831 (former name vect_get_base_decl_and_bit_offset).
8832 (vect_create_index_for_array_ref): Removed.
8833 (vect_create_index_for_vector_ref): New function.
8834 (vect_create_addr_base_for_vector_ref): New function.
8835 (vect_create_data_ref): Handle additional data refs. Call
8836 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8837 (vect_compute_data_ref_alignment): Support the changes. Call
8838 vect_get_base_and_bit_offset.
8839 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8840 data refs. Store vect_dr_base.
8841 (vect_analyze_data_ref_accesses): Support nonconstant init.
8842 (new_stmt_vec_info): Initialize vect_dr_base field.
8843 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8844 (get_vectype_for_scalar_type): Check for BLKmode.
8845 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8846 * tree-chrec.c (initial_condition_in_loop_num): New function.
8847 (chrec_component_in_loop_num): New function.
8848 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8849 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8850 to be pointer to varray_type.
8852 2004-09-19 Jan Hubicka <jh@suse.cz>
8854 * basic-block.h (update_bb_profile_after_threading): Declare.
8855 * cfg.c (update_bb_profile_after_threading): Break out from ...
8856 * cfgcleanup.c (try_forward_edges): ... here; use it.
8857 * tree-ssa-dom.c (thread_across_edge): Use it.
8858 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8859 profile of the new BB.
8861 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8863 * tree-ssa-pre.c (insert_into_set): Don't put
8864 is_gimple_min_invariant values into the set.
8866 2004-09-19 Andreas Jaeger <aj@suse.de>
8868 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8871 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8873 * config/cris/cris.h: Preserve the original spelling in a
8876 2004-09-18 Jeff Law <law@redhat.com>
8878 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8879 global varrays to replace the block local varrays.
8880 (struct dom_walk_block_data): Remove, no longer used.
8881 (get_eq_expr_value): No longer need to pass around pointers to local
8882 varrays. Callers updated. Unused markers added to unused parameters.
8883 (record_range, record_equivalences_from_stmt): Likewise.
8884 (record_equivalences_from_incoming_edge): Likewise.
8885 (record_var_is_nonzero): Likewise. Update now that we have a
8886 single global varray of SSA_NAMEs that need restoring.
8887 (dom_opt_initialize_block_local_data): Kill, no longer used.
8888 (tree_ssa_dominator_optimize): Initialize new global varrays.
8889 Update callbacks in dominator walker structure.
8890 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8891 VRP_VARIABLES_STACK.
8892 (restore_nonzero_vars_to_original_value): Update now that we have
8893 a single global varray of SSA_NAMEs that need restoring.
8894 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8895 Remove unused variables.
8896 (optimize_stmt): Remove unused variable.
8898 2004-09-18 Jan Hubicka <jh@suse.cz>
8900 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8902 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8905 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8907 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8908 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8909 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8910 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8911 tree-ssa-operands.c, tree-ssa-phiopt.c,
8912 tree-ssa-threadupdate.c: Fix comment typos.
8914 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8916 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8917 config/arm/README-interworking, config/arm/arm-cores.def,
8918 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8919 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8920 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8921 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8922 config/frv/frv.md, config/i386/winnt.c,
8923 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8924 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8925 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8926 config/mcore/mcore.c, config/mips/mips.h,
8927 config/mn10300/mn10300.md, config/pa/pa.c,
8928 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8929 config/rs6000/rs6000.c, config/sh/symbian.c,
8930 config/sparc/sparc.h: Fix comment typos. Follow spelling
8933 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8936 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8938 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8940 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8941 remove TREE_ADDRESSABLE from RESULT_DECL.
8943 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8945 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8947 2004-09-18 Jan Hubicka <jh@suse.cz>
8949 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8951 * tree-ssa-alias.c (init_alias_info): Likewise.
8952 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8953 (verify_ssa): Likewise.
8954 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8956 2004-09-18 Jan Hubicka <jh@suse.cz>
8958 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8961 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8963 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8964 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8965 DW_EH_PE_sdata* for data.
8966 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8968 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8970 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8974 * c-typeck.c (constructor_asmspec): Delete.
8975 (struct initializer_stack): Delete field 'asmspec'.
8976 (start_init): Delete saving of asmspec.
8977 (finish_init): Don't update constructor_asmspec.
8978 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8979 * stmt.c (expand_asm): Duplicate strings from tree.
8980 (expand_asm_operands): Likewise.
8981 * tree.c (tree_size): Update computation of size of STRING_CST.
8982 (make_node): Don't make STRING_CST nodes.
8983 (build_string): Allocate string with tree node.
8984 (tree_code_size): Clean up assertions, don't allow requests
8985 for "the size of a STRING_CST".
8986 * tree.def (STRING_CST): Update comment.
8987 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8988 (tree_string): Place contents of string in tree node.
8989 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8992 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8994 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8995 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8997 2004-09-17 Jones Desougi <jones@ingate.com>
8999 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9000 * configure, config.in: Regenerate.
9002 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9004 * tree.c, tree.h (tree_class_strings): Make array const.
9005 Reindent per coding convention. Move asterisk to proper place
9006 per coding convention.
9008 2004-09-18 Andreas Schwab <schwab@suse.de>
9010 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9011 (tree-vectorizer.o): Likewise.
9012 (targhooks.o): Likewise.
9014 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9015 Zack Weinberg <zack@codesourcery.com>
9017 * alias.c (find_base_decl): Remove unreachable case '3' block.
9018 * expr.c (safe_from_p): Abort if passed a type.
9019 * tree-gimple.c (recalculate_side_effects): Abort if passed
9020 anything other than an expression.
9021 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9022 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9023 Abort on un-handled tree classes.
9024 (valid_in_set): Likewise.
9025 * tree.c (tree_code_class_strings): New static data.
9027 * tree.h (enum tree_code_class): New.
9028 (tree_code_class_strings): Declare.
9029 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9030 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9031 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9032 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9033 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9035 * tree.def, c-common.def, objc/objc-tree.def: Use
9036 tree_code_class enumeration constants instead of code letters.
9038 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9039 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9040 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9041 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9042 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9043 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9044 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9045 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9046 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9047 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9048 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9049 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9050 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9053 * LANGUAGES: Add note about change.
9055 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9057 PR tree-optimization/17319
9058 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9059 examine pointers on the LHS of an assignment.
9060 (collect_points_to_info_r): Handle RETURN_EXPR.
9062 2004-09-17 Jeff Law <law@redhat.com>
9064 * tree-ssa-dom.c (const_and_copies_stack): New.
9065 (dom_walk_block_data): Remove const_and_copies field.
9066 (record_const_or_copy): No longer need to pass in varray_type *.
9067 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9069 (record_equality): Similarly.
9070 (restore_vars_to_original_value): Similarly. Revamp to use new
9071 single global stack rather than per-block stacks.
9072 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9073 (thread_across_edge): Remove now unused parameters.
9074 (dom_opt_initialize_block_local_data): No longer test the block
9075 local CONST_AND_COPIES.
9076 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9078 2004-09-17 Jan Hubicka <jh@suse.cz>
9080 PR tree-optimization/17509
9081 * tree-optimize.c (update_inlined_to_pointers): New function.
9082 (tree_rest_of_compilation): Use it.
9084 2004-09-17 Devang Patel <dpatel@apple.com>
9086 * dbxout.c (get_lang_number): New.
9087 (dbxout_init): Include lang number in N_SO stab.
9088 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9089 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9091 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9093 PR tree-optimization/17273
9094 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9095 replacement is a constant.
9097 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9099 * c-tree.h (enum c_typespec_keyword): New.
9100 (struct c_declspecs): Adjust description of "type". Remove
9101 specbits, explicit_int_p and explicit_char_p. Rename
9102 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9103 short_p, signed_p, unsigned_p and complex_p.
9104 (finish_declspecs): New.
9105 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9106 typename): Call finish_declspecs.
9107 * c-decl.c (finish_declspecs): New.
9108 (declspecs_add_type): Check for combinations which cannot occur in
9109 valid specifier lists. Update comments.
9110 (shadow_tag_warned): Remove checks done in finish_declspecs.
9111 Don't report useless type name if type defaulted to int.
9112 (grokdeclarator): Remove checks and actions done in
9113 finish_declspecs. Don't allow for type being NULL. Update for
9114 datastructures changes. Initialize decl_attr.
9115 (build_null_declspecs, quals_from_declspecs): Update for
9116 datastructures changes.
9118 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9120 * doc/extend.texi: Fix duplicated word.
9122 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9124 * doc/invoke.texi: Remove stray explanation on
9125 -freduce-all-givs and -fmove-all-movables.
9127 2004-09-17 James Morrison <phython@gcc.gnu.org>
9129 * doc/cfg.texi: Use @smallexample.
9130 * doc/md.texi: Likewise.
9131 * doc/tree-ssa.texi: Likewise.
9132 * doc/extend.texi: Likewise. Use @r{} in comments.
9133 * doc/trouble.texi: Use @r{} in comments.
9135 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9137 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9139 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9140 * configure: Regenerate.
9142 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9144 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9145 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9146 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9147 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9148 slashes in substitutions.
9149 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9151 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9153 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9154 gimplify.c, lambda-code.c, optabs.c, predict.c,
9155 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9156 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9159 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9161 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9162 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9163 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9164 doc/trouble.texi: Use @option around options.
9166 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9168 * Makefile.in (gen-protos.o): Depend on errors.h.
9170 2004-09-17 Steven Bosscher <stevenb@suse.de>
9172 PR tree-optimization/17513
9173 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9174 for successors of the entry block.
9176 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9178 PR rtl-optimization/15187
9179 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9180 insn_rtx_cost of both branches > BRANCH_COST
9182 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9184 PR tree-optimization/17528
9185 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9186 erase the may-alias set for a tag when merging it with
9189 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9191 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9192 for 32-bit TARGET_SHMEDIA.
9193 (call_value): Likewise.
9195 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9197 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9198 test apply only to TREE_STATIC and DECL_EXTERNAL.
9200 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9202 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9203 * basic-block.h (get_dominated_by_region): Declare.
9204 * dominance.c (get_dominated_by_region): New function.
9205 * tree-cfg.c: Include cfglayout.h.
9206 (tree_duplicate_bb): Duplicate also phi nodes.
9207 (struct ssa_name_map_entry): New type.
9208 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9209 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9210 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9211 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9212 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9213 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9214 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9215 rewrite_to_new_ssa_names, allocate_ssa_names,
9216 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9217 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9218 (copy_loop_headers): Use tree_duplicate_sese_region.
9220 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9222 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9224 2004-09-16 Jeff Law <law@redhat.com>
9226 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9227 (rewrite_block_data): Remove, no longer used.
9228 (rewrite_initialize_block_local_data): Remove, no longer used.
9229 (rewrite_initialize_block): Mark parameters as unused as needed.
9230 Change references to the block local block_defs to be block_defs_stack.
9231 Push a marker onto the block_defs_stack.
9232 (ssa_rewrite_initialize_block): Similarly.
9233 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9234 (ssa_register_new_def): No longer needs varray argument. Use
9235 block_defs_stack instead. No longer handle possibly null block_defs
9236 varray. Reverse order of items we push on the stack to make it
9237 easier to identify our marker.
9238 (register_new_def): No longer handle possibly null block_defs
9240 (rewrite_finalize_block): Revamp to look for markers in the global
9241 block_defs_stack varray rather than wiping a block local varray.
9242 Mark arguments as unused as needed.
9243 (ssa_rewrite_finalize_block): Similarly.
9244 (rewrite_into_ssa): Update initialization of dom walker structure
9245 to reflect that we don't need block local data anymore. Initialize
9246 the block_defs_stack varray.
9247 (rewrite_ssa_into_ssa): Similarly.
9248 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9249 (struct dom_walk_data): Kill block_defs field.
9250 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9251 (thread_across_edge): Use the global block_defs_stack instead of
9252 the old block_defs varray.
9253 (dom_opt_initialize_block_local_data): Update now that we don't have
9254 block_defs field to check anymore.
9255 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9256 (restore_currdefs_to_original_value): Use the new block_defs_stack
9257 instead of a block local varray.
9258 (dom_opt_finalize_block): Similarly.
9259 (record_equivalencs_from_phis): Similarly.
9260 (optimize_stmt, register_definitions_for_stmt): Similarly.
9262 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9264 PR tree-optimization/17517
9265 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9266 coalesce same-root variables without checking for abnormal PHI usage.
9268 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9270 * cfgloop.h (duplicate_loop): Add prototype.
9271 * cfgloopmanip.c (duplicate_loop): Make non-static.
9272 * lambda-code.c (perfect_nestify): Factor out test whether
9273 we can handle this loop into separate function.
9275 (can_convert_to_perfect_nest): New function.
9276 (replace_uses_of_x_with_y): Add modify_stmt call.
9277 * tree-loop-linear.c (linear_transform_loops): Call
9278 rewrite_into_loop_closed_ssa and free_df.
9280 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9282 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9283 loop invariant as well.
9284 (perfect_nestify): new function.
9285 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9286 upper bounds, and steps.
9287 Set outerinductionvar properly.
9288 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9290 Return NULL if we need a perfect loop and can't make one.
9291 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9292 (not_interesting_stmt): New function.
9293 (phi_loop_edge_uses_def): Ditto.
9294 (stmt_uses_phi_result): Ditto.
9295 (stmt_is_bumper_for_loop): Ditto.
9296 (perfect_nest_p): Ditto.
9297 (nestify_update_pending_stmts): Ditto.
9298 (replace_uses_of_x_with_y): Ditto.
9299 (stmt_uses_op): Ditto.
9300 (perfect_nestify): Ditto.
9301 * lambda-mat.c (lambda_matrix_id_p): New function.
9302 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9303 * lambda.h: Update prototypes.
9304 * tree-loop-linear (linear_transform_loop): Use new
9305 perfect_nest_p. Detect and ignore identity transform.
9306 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9308 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9310 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9311 Gather also strides of accessed data. Pass in the data references
9313 (try_interchange_loops): Add a new heuristic for handling the temporal
9314 locality. Pass in the data references array.
9315 (linear_transform_loops): Pass the data references array to
9316 try_interchange_loops.
9318 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9320 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9322 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9324 * doc/c-tree.texi (Classes): Remove index entries for
9325 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9327 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9329 * fold-const.c (fold): Fold difference of addresses.
9330 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9331 get_inner_reference.
9332 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9333 (ptr_difference_const): Moved to fold-const.c.
9334 (split_address_cost): Use get_inner_reference instead of peel_address.
9335 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9336 * tree.h (ptr_difference_const): Export.
9338 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9339 variable type to the dump. Fix indentation.
9340 (idx_find_step): Handle nonconstant array_ref_element_size and
9341 array_ref_low_bound.
9342 (idx_record_use): Handle array_ref_element_size and
9343 array_ref_low_bound.
9344 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9345 statements correctly.
9346 (get_computation_at, iv_value): Do not unshare expressions here.
9347 (rewrite_use_outer): Unshare the expression before it is emitted
9349 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9351 * tree.c (unsigned_type_for, signed_type_for): Moved from
9352 tree-ssa-loop-niter.c. Use langhooks.
9353 * tree.h (signed_type_for): Export.
9355 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9357 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9360 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9363 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9364 Add two parameters to extra_includes.
9365 (C_INCPATH_INIT): Remove.
9366 * c-incpath.c (register_include_chains): Call extra_pre_includes
9367 before adding the standard include directory.
9368 Update call to extra_includes.
9369 (!defined TARGET_EXTRA_INCLUDES): Update
9370 hook_void_charptr_charptr_int and add !define
9371 TARGET_EXTRA_PRE_INCLUDES.
9372 (!define TARGET_EXTRA_INCLUDES): Define as
9373 hook_void_charptr_charptr_int.
9374 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9375 (target_c_incpath): Always declare.
9376 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9378 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9379 * config/darwin.h: (darwin_register_frameworks): Update for
9380 the two new parameters.
9381 (darwin_register_objc_includes): Add prototype.
9382 (TARGET_EXTRA_PRE_INCLUDES): Define.
9383 * config/darwin-c.c (darwin_register_objc_includes): New function.
9384 (darwin_register_frameworks): Update for the two new parameters.
9385 (target_c_incpath): Remove.
9386 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9388 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9390 (TARGET_EXTRA_PRE_INCLUDES): Document.
9392 * gcc.c (spec_function): Add replace-outfile.
9393 (replace_outfile_spec_function): New function.
9394 * config/darwin.h (LINK_SPEC): Add replace
9395 -lobjc with -lobjc-gnu if -fgnu-runtime is
9397 * invoke.texi (replace-outfile): Document.
9399 2004-09-13 Jan Hubicka <jh@suse.cz>
9401 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9402 (tree_predict_by_opcode): Use it.
9403 (tree_estimate_probability): Add, for now disabled,
9404 strip_builtin_expect call.
9406 2004-09-15 James E Wilson <wilson@specifixinc.com>
9409 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9410 if current_function_decl is a sibcall.
9412 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9414 * varasm.c (default_function_rdodata_section): Make sure to pass
9415 along a decl for a link-once section.
9417 2004-09-15 Richard Henderson <rth@redhat.com>
9419 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9420 warning with code disable. Fix formatting.
9422 2004-09-15 Steven Bosscher <stevenb@suse.de>
9424 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9425 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9426 after propagating into an ADDR_EXPR.
9428 2004-09-15 Andrew Pinski <apinski@apple.com>
9431 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9432 Move it out of gcc_assert.
9434 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9436 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9437 except.c, fold-const.c, function.c, langhooks.c, params.c,
9438 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9439 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9440 for quoting in diagnostics going through pretty-print.c. Use ''
9441 for quoting in other diagnostic text.
9442 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9444 * Makefile.in (langhooks.o): Update dependencies.
9445 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9448 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9450 * configure.ac: Check for COMDAT support. Robustify check for
9452 * configure: Regenerated.
9453 * config.in: Likewise.
9454 * langhooks-def.h (lhd_comdat_group): New function.
9455 (LANG_HOOKS_COMDAT_GROUP): New macro.
9456 (LANG_HOOKS_DECLS): Use it.
9457 * langhooks.c (lhd_comdat_group): Define.
9458 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9459 * output.h (named_section_flags): Make it a macro.
9460 (named_section_real): New function.
9461 (default_no_named_section): Add decl parameter.
9462 (default_elf_asm_named_section): Likewise.
9463 (default_coff_asm_named_section): Likewise.
9464 (default_pe_asm_named_section): Likewise.
9465 * target.h (gcc_target): Adjust type of named_section.
9466 * varasm.c (named_section_flags): Rename to named_section_real.
9468 (default_no_named_section): Add decl parameter.
9469 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9470 with the case that ASM_COMMENT_START is "@".
9471 (default_coff_asm_named_section): Add decl parameter.
9472 (default_pe_asm_named_section): Likewise.
9473 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9475 (unicosmk_asm_named_section): Likewise.
9476 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9477 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9478 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9479 * config/cris/cris-protos.h (cris_target_asm_named_section):
9481 * config/cris/cris.c (cris_target_asm_named_section):
9483 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9485 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9486 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9487 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9489 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9490 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9491 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9492 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9494 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9495 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9496 * cp/cp-tree.h (cxx_comdat_group): Declare.
9497 * cp/decl.c (cxx_comdat_group): New function.
9499 2004-09-15 Jan Hubicka <jh@suse.cz>
9501 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9502 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9504 * tree-cfg.c (remove_bb): Release SSA defs.
9506 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9508 * doc/tm.texi: Follow spelling conventions.
9510 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9512 * tree-ssa-dom.c: Fix comment typos.
9514 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9516 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9518 (ppc_fallback_frame_state): Save location of CR.
9520 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9522 * expr.c (string_constant): Handle also read-only variables
9523 initialized to string literals.
9525 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9526 into memcpy (x, y, 1) if memcpy can be expanded inline.
9528 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9530 PR tree-optimization/17468
9531 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9532 definition inside a block precede uses.
9533 * tree-tailcall.c (adjust_return_value): Emit statements in the
9536 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9538 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9540 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9542 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9544 2004-09-14 Jeff Law <law@redhat.com>
9546 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9547 (struct dom_walk_block_data): Remove avail_exprs member.
9548 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9549 (lookup_avail_expr): No longer need to pass in address of
9550 the block local available exprs stack. All callers changed.
9551 (simplify_cond_and_lookup_avail_expr): Similarly.
9552 (simplify_switch_and_lookup_avail_expr): Similarly.
9553 (get_eq_expr_value, record_cond): Likewise.
9554 (record_dominating_conditions): Likewise.
9555 (update_rhs_and_lookup_avail_expr): Likewise.
9556 (record_equivalences_from_stmt): Likewise.
9557 (dom_opt_initialize_block_local_data): No longer test state of
9558 block local avail_exprs.
9559 (dom_opt_initialize_block): Mark unwind point in the global
9561 (remove_expressions_from_table): Update to unwind to the
9562 most recent unwind marker in the global avail_expr stack.
9563 All callers changed.
9564 (dom_opt_finalize_block): Mark unwind point in the global
9565 avail_expr stack as needed.
9566 (record_cond): Push elements into the global avail_exprs stack.
9568 * tree-dfa.c (free_df_for_stmt): No longer static.
9569 (free_df): Update comments.
9570 * tree-flow.h (free_df_for_stmt): Prototype.
9571 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9574 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9576 PR tree-optimization/17252
9577 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9578 pointer may not point to itself when using relaxed
9581 2004-09-14 Richard Henderson <rth@redhat.com>
9584 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9585 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9587 2004-09-14 Andrew Pinski <apinski@apple.com>
9589 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9590 sets of the pointers but the aliasing sets of what they point to.
9592 2004-09-14 Roger Sayle <roger@eyesopen.com>
9594 PR rtl-optimization/9771
9595 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9596 conditional compilation in init_reg_sets_1.
9597 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9598 (but not stack) pointer exceptions to regs_invalidated_by_call.
9599 (globalize_reg): Globalizing a fixed register may need to update
9600 regs_invalidated_by_call.
9602 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9604 PR tree-optimization/15262
9605 * tree-dfa.c (dump_variable): Also print the type of the
9607 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9608 memory tags are of conflicting alias sets but have no aliased
9609 symbols in common, add one tag to the alias set of the other.
9610 (setup_pointers_and_addressables): Remove hack to deal with
9611 programs with no aliased symbols.
9612 (may_alias_p): Don't special case aggregate types.
9614 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9617 * doc/invoke.texi (Environment Variables): Correct example locale.
9619 2004-09-14 Jan Hubicka <jh@suse.cz>
9621 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9623 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9625 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9627 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9629 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9631 (struct c_declarator): Change u.array.quals and pointer_quals to
9632 int. Add u.array.attrs.
9633 (quals_from_declspecs): New.
9634 * c-decl.c (quals_from_declspecs): New.
9635 (shadow_tag_warned): Give more specific message for useless type
9637 (build_array_declarator, set_array_declarator_inner,
9638 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9639 declspecs_add_qual): Update for changed structures.
9641 2004-09-14 Jeff Law <law@redhat.com>
9643 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9645 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9646 (dom_opt_initialize_block_local_data): No longer test state
9648 (dom_opt_finalize_block): Update due to change in scope of
9650 (optimize_stmt): Similarly.
9652 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9654 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9655 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9656 comment typos. Follow spelling conventions.
9658 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9660 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9661 config/i386/predicates.md, config/sparc/sparc.c: Follow
9662 spelling conventions.
9664 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9665 Steven Bosscher <stevenb@suse.de>
9667 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9668 * basic-block.h (struct reorder_block_def): Add copy_number field.
9669 * cfgloop.h (biv_p): Declare.
9670 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9671 * common.opt (fsplit-ivs-in-unroller): New flag.
9672 * loop-iv.c (biv_p): New function.
9673 * loop-unroll.c: Include hashtab.h and recog.h.
9674 (struct iv_to_split, struct split_ivs_info): New types.
9675 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9676 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9677 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9678 insert_base_initialization, split_iv): New functions.
9679 (peel_loop_completely, unroll_loop_constant_iterations,
9680 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9682 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9684 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9686 * tree-cfg.c (thread_jumps): Update dominators correctly in
9687 case destination of threaded edge dominates its source.
9689 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9691 * unroll.c: Removed.
9693 * Makefile.in (LOOP_H, unroll.o): Removed.
9694 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9696 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9698 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9699 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9700 * loop.c: Do not include loop.h.
9701 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9702 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9703 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9704 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9705 struct loop_regs, struct loop_movables, struct loop_info): Moved
9707 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9708 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9709 find_common_reg_term, loop_iterations, final_giv_value): Moved
9711 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9712 loop_dump_stream, for_each_insn_in_loop, express_from,
9713 extend_value_for_giv, loop_iv_add_mult_emit_before,
9714 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9715 loop_insn_first_p, get_condition_for_loop,
9716 loop_insn_emit_before, loop_insn_hoist,
9717 loop_insn_sink): Made static.
9718 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9720 (strength_reduce): Do not call unroller.
9721 (record_giv): Do not initialize unrolled field.
9722 (prescan_loop): Do not set loop_info->preconditioned.
9723 * passes.c: Do not include loop.h.
9724 (rest_of_handle_loop_optimize): Do not call unroller.
9725 * predict.c: Do not include loop.h.
9726 * rtl.h (NOTE_PRECONDITIONED): Removed.
9727 * stmt.c: Do not include loop.h.
9728 * toplev.c: Do not include loop.h.
9729 (process_options): Do not handle flag_old_unroll_loops.
9731 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9732 Documentation removed.
9733 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9735 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9737 * Makefile.in (STAGE1_CHECKING): New variable.
9738 (stage1_build): Use it.
9739 * tree-ssa.c (verify_ssa): Preserve state of dominance
9742 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9744 * config/i386/i386.c (output_fp_compare): Add generation
9745 of ftst instruction.
9746 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9747 Use output_fp_compare () function.
9748 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9749 (fix_truncdi_memory): Remove operands[5] copy.
9751 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9753 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9754 config/mcore/mcore.md, config/rs6000/linux64.h,
9755 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9758 2004-09-13 James E Wilson <wilson@specifixinc.com>
9760 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9761 * gen-protos.c: Include errors.h.
9764 2004-09-14 Jan Hubicka <jh@suse.cz>
9766 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9767 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9768 (predict_loops): Use number_of_iterations_exit to predict
9769 number of iterations on trees.
9771 2004-09-13 Dale Johannesen <dalej@apple.com>
9775 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9776 objects declared extern.
9778 2004-09-14 Paul Brook <paul@codesourcery.com>
9780 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9783 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9785 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9786 Only use TYPE_BINFO for aggregates.
9788 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9790 * expmed.c (synth_mult): Initialize latency. Check cost before
9793 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9795 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9796 add_call_clobber_ops and add_call_read_ops.
9797 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9798 the number of vdefs and vuses inserted based on analysis of global
9799 variables across calls. * tree-dfa.c (find_referenced_vars):
9800 Needed to reset static var maps before each function is compiled.
9802 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9803 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9804 all_module_statics,searchc_env,dfs_info): New fields to support
9805 analysis of static global variables.
9806 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9807 cgraph_reset_static_var_maps, get_global_static_vars_info,
9808 get_global_statics_not_read, get_global_statics_not_written,
9809 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9810 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9811 process_call_for_static_vars, scan_for_static_refs,
9812 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9813 clear_static_vars_maps, cgraph_propagate_bits,
9814 cgraph_characterize_statics): New. Functions to support analysis
9815 of static global variables.
9816 (cgraph_mark_local_and_external_functions): Renamed from:
9817 (cgraph_mark_local_functions)
9818 (cgraph_expand_all_functions): Remove call to
9819 cgraph_mark_local_and_external_functions.
9820 (cgraph_optimize): Added driver to analyze static variables whose
9821 scope is within the compilation unit. * cgraph.h (struct
9822 cgraph_local_info, GTY): Added statics_read, statics_written,
9823 local, calls_read_all, calls_write_all, for_functions_valid.
9824 (struct cgraph_node): Added next_cycle. * cgraph.c
9825 (dump_cgraph_node): Added print routines for new fields. *
9826 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9829 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9831 * c-decl.c (grokdeclarator): Correct comments about where storage
9832 class specifiers are rejected by grammar and add corresponding
9833 asserts. Diagnose typedefs and parameters declared inline.
9834 Change warning for inline main to a pedwarn. Only diagnose inline
9836 (declspecs_add_scspec): Allow duplicate "inline".
9838 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9840 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9841 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9843 2004-09-13 Richard Henderson <rth@redhat.com>
9846 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9847 (tree_type): Replace spare with contains_placeholder_bits.
9848 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9849 make static. Remove seen_types list.
9850 (type_contains_placeholder_p): New.
9852 2004-09-13 James E Wilson <wilson@specifixinc.com>
9854 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9855 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9856 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9857 bdesc_arrays instead of mips_bdesc.
9858 (mips_init_builtins): Likewise.
9859 * config/mips/mips.h (TARGET_SB1): New.
9860 (HAVE_SQRT_P): Delete.
9861 * config/mips/mips.md (divide_condition): Support V2SF.
9862 (sqrt_condition, recip_condition): New.
9863 (div<mode>3): Use ANYF instead of SCALARF.
9864 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9866 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9867 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9869 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9870 instead of SCALARF. Use UNITMODE instead of MODE.
9872 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9874 * config.in: Regenerate after removal of libbanshee.
9876 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9878 PR tree-optimization/17400
9879 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9880 coalesce partitions when one occurs in an abnormal PHI.
9882 2004-09-13 Andrew Pinski <apinski@apple.com>
9884 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9887 2004-09-13 Richard Henderson <rth@redhat.com>
9890 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9891 (cselib_invalidate_rtx_note_stores): New.
9892 (cselib_record_sets, cselib_process_insn): Update to match.
9893 * cselib.h (cselib_invalidate_rtx): Declare.
9894 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9896 2004-09-13 Richard Henderson <rth@redhat.com>
9899 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9900 after copying its argument.
9902 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9904 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9905 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9906 in diagnostics. Use %' for English apostrophes.
9907 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9908 (pedwarn_c90, pedwarn_c99): Use it.
9909 * c-decl.c (lookup_label): Quote label name in diagnostic.
9910 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9911 * c-typeck.c (warn_for_assignment): Likewise.
9913 2004-09-13 Jan Hubicka <jh@suse.cz>
9915 * i386.c (x86_schedule): New global variable.
9916 (override_options): Disable scheduling when not supported.
9917 * i386.h (x86_schedule): Declare.
9918 (TARGET_SCHEDULE): New macro.
9920 2004-09-12 Richard Henderson <rth@redhat.com>
9923 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9924 * tree.c, tree.h (has_cleanups): Remove.
9926 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9928 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9929 arguments of the phi nodes correctly.
9931 2004-09-12 Jan Hubicka <jh@suse.cz>
9933 * ggc-common.c (cmp_statistics): Fix sorting.
9935 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9938 * expmed.c (expand_divmod): If cheap power of 2 divide is
9939 available, use it for negative constant as well.
9941 2004-09-12 Andrew Pinski <apinski@apple.com>
9943 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9946 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9948 2004-09-12 Richard Henderson <rth@redhat.com>
9950 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9952 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9953 post-reload, and scratch NULL.
9954 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9955 (x86_shift_adj_2): Use ix86_expand_clear.
9956 (ashldi3): Remove CMOVE expansion difference.
9957 (ashldi3_1): Remove.
9958 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9959 add constraints for immediates. New peephole for split-with-temp.
9960 Run splitter after peep2 pass.
9961 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9962 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9963 (setcc_2): Rename with *.
9964 * config/i386/predicates.md (reg_or_pm1_operand): New.
9965 (ashldi_input_operand): New.
9967 2004-09-12 Richard Henderson <rth@redhat.com
9969 * print-rtl.c (print_decl_name): New.
9970 (print_mem_expr): Use it.
9972 2004-09-12 Richard Henderson <rth@redhat.com
9975 * except.c (sjlj_emit_function_exit): Fix logic locating
9976 sjlj_exit_after in final block.
9978 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9980 * common.opt: Remove flags -fmove-all-movables and
9982 * loop-invariant.c (find_invariants_to_move):
9983 Remove all uses of flag_move_all_movables.
9984 * loop.c (move_movables): Remove all uses of
9985 flag_move_all_movables.
9986 (strength_reduce): Remove all uses of
9987 flag_reduce_all_givs.
9988 * doc/invoke.texi: Remove documentation of flags
9989 -fremove-all-movables and -freduce-all-givs.
9991 2004-09-11 Roger Sayle <roger@eyesopen.com>
9994 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9995 change. elt->type may be a floating point type, so use fold_convert.
9997 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9999 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10000 the thing referenced as used, not the stub itself.
10002 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10004 * c-tree.h (enum c_storage_class): New.
10005 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10006 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10007 declarations and "auto" or "register" in file scope empty
10008 declarations. Give more specific warnings for other cases of
10009 storage class specifiers in empty declarations.
10010 (grokdeclarator): Update for new structures. Don't check for
10011 multiple storage classes. Diagnose file-scope "register" if
10013 (build_null_declspecs): Update.
10014 (declspecs_add_scspec): Update. Diagnose multiple storage class
10015 specifiers and invalid uses of "__thread".
10017 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10019 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10020 (tree_size, make_node): Use it.
10021 * tree-ssa-pre.c (init_pre): Use it.
10022 * tree.h: Prototype it.
10024 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10026 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10027 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10028 redirect_immediate_use): Use PHI_DF.
10029 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10030 (bb_for_stmt): Use PHI_BB.
10031 (get_immediate_uses): Use PHI_DF.
10032 * tree-ssa-dse.c (max_stmt_uid): New variable.
10033 (get_stmt_uid): New function.
10034 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10036 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10037 (max_uid): Renamed to max_stmt_uid.
10038 (get_stmt_uid): New function.
10039 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10040 phi node annotations.
10041 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10042 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10043 (struct tree_phi_node): Add bb and df fields.
10045 2004-09-11 Richard Henderson <rth@redhat.com>
10047 PR middle-end/17416
10048 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10051 2004-09-11 Jan Hubicka <jh@suse.cz>
10053 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10054 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10055 * i386.md (i387_cw): Add 'uninitialized' mode.
10057 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10058 (output_location): Break out from ....
10059 (branch_prob): ... here; handle gcov output on trees.
10060 * toplev.c (process_options): No longer be sorry about coverage for
10063 2004-09-11 Steven Bosscher <stevenb@suse.de>
10066 * fold-const.c (fold): Do not try to fold the operand of a
10067 CLEANUP_POINT_EXPR if that operand does itself not have any
10070 PR middle-end/17417
10071 * langhooks.c (lhd_decl_printable_name): Make sure that this
10072 function is called with is a decl node that has an identifier.
10073 * tree-pretty-print.c (dump_function_name): New function to
10074 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10075 (print_call_name): Use it.
10077 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10079 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10082 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10084 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10085 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10088 2004-09-11 Richard Henderson <rth@redhat.com>
10090 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10091 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10092 operand of the ADDR_EXPR.
10093 (expand_expr_real_1): Update to match.
10095 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10098 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10099 choose 64-bit version.
10101 2004-09-11 Richard Henderson <rth@redhat.com>
10104 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10106 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10108 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10109 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10110 Insert @: after i.e. or e.g.
10112 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10114 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10115 D.xxx rather than <Dxxx>.
10117 2004-09-10 Adam Nemet <anemet@lnxw.com>
10119 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10120 in_tree_ld_is_elf should be true for LynxOS.
10121 * configure: Regenerate.
10123 2004-09-10 Adam Nemet <anemet@lnxw.com>
10125 * Makefile.in (all.cross): Add srcextra.
10127 2004-09-10 Roger Sayle <roger@eyesopen.com>
10129 PR middle-end/17024
10130 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10131 floating point comparison operators. Change aborts to gcc_asserts.
10133 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10135 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10137 2004-09-10 James E Wilson <wilson@specifixinc.com>
10139 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10140 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10142 * convert.c (convert_to_vector): Replace recursive call with
10145 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10146 Add integer argument named constant. Use const_tiny_rtx instead of
10148 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10150 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10152 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10153 of gen_rtx_raw_CONST_VECTOR.
10155 2004-09-10 Eric Christopher <echristo@redhat.com>
10158 * c-parse.in (attribute): Add NULL_TREE for error case
10159 for error recovery.
10161 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10163 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10164 (extract_interface_info): Delete prototype.
10165 * c-decl.c (extract_interface_info): Delete stub.
10166 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10167 it's not already been done ...
10168 (init_c_lex): ... not here.
10169 (fe_file_change): Don't call extract_interface_info.
10171 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10173 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10174 typedef_p and typedef_signed_p.
10175 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10176 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10177 Check typedef_p and typedef_signed_p, not typedef_decl.
10178 (grokfield): Check typedef_p, not typedef_decl.
10179 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10181 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10184 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10186 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10188 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10190 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10191 temporary variables.
10193 * dbxout.c (dbxout_block): Update for
10194 current_function_func_begin_label a string.
10195 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10196 * except.c (dw2_output_call_site_table): Likewise.
10197 * toplev.c (current_function_func_begin_label): Likewise.
10198 * tree.h (current_function_func_begin_label): Likewise.
10199 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10201 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10204 * config/darwin.c: Include target.h.
10205 (struct machopic_indirection): Make ptr_name a string.
10206 (machopic_indirection_hash): Update for ptr_name a string.
10207 (machopic_indirection_eq): Likewise.
10208 (machopic_indirection_name): Likewise.
10209 (machopic_output_indirection): Likewise.
10210 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10211 string. Don't expect stub names to be in the identifier hash table.
10212 Do call strip_name_encoding before looking up entry in ID hash table.
10213 * config/t-darwin (darwin.o): Add target.h to dependencies.
10215 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10216 of fprintf for register names.
10218 * output.h (unlikely_section_label): Delete declaration.
10219 (unlikely_text_section_name): Likewise.
10220 * varasm.c (unlikely_section_label_printed): Make static.
10221 (unlikely_section_label): Likewise.
10222 (unlikely_text_section_name): Likewise.
10223 (assemble_start_function): Use reconcat.
10225 * rtl.def (REG): Add comment to describe third field.
10227 2004-09-10 Andrew Pinski <apinski@apple.com>
10229 * config/darwin.c (machopic_mcount_stub_name): Call
10230 machopic_indirection_name instead of making the string
10233 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10237 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10239 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10240 memory tag is call clobbered, so are its aliases.
10241 (group_aliases): When two memory tags being grouped, if one is
10242 call clobbered, so are the other and its aliases.
10243 (add_may_alias): Remove call-clobbering stuff.
10244 (replace_may_alias): Likewise.
10245 (merge_pointed_to_info): Merge pt_global_mem
10247 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10249 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10250 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10251 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10252 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10253 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10255 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10257 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10258 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10259 pair. Remove match_dup from inputs. Remove masaccs handling.
10260 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10261 (masaccs, mdasaccs): Turn into define_insns.
10263 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10265 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10266 for floating-point types if flag_unsafe_math_optimizations.
10268 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10270 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10271 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10272 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10273 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10274 config/ia64/ia64.md, config/ip2k/libgcc.S,
10275 config/mips/mips-ps-3d.md, config/mips/mips.c,
10276 config/rs6000/rs6000.c, config/s390/s390.c,
10277 config/sh/symbian.c: Fix comment typos.
10279 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10281 * config/s390/s390.c (s390_emit_prologue): Added missing
10284 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10286 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10287 typos. Follow spelling conventions.
10289 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10291 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10292 in diagnostic. Don't dereference NULL TYPE_NAME.
10294 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10296 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10297 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10298 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10299 value-prof.c: Fix comment typos. Follow spelling conventions.
10301 2004-09-10 Jan Hubicka <jh@suse.cz>
10303 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10304 * tree-split_edge.c (tree_split_edge): Likewise.
10305 (thread_jumps): Likewise.
10307 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10309 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10312 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10314 * cgraph.h (cgraph_dump_file): Do not declare.
10315 * cgraphunit.c (cgraph_dump_file): Declare as static.
10316 (init_cgraph): New.
10317 * toplev.c (cgraph_dump_file): Do not declare.
10318 (compile_file): Call init_cgraph.
10319 * tree-dump.c (dump_files): Add IPA dump file, remove
10320 XML dump of call graph.
10321 (get_dump_file_name): Support IPA dump file naming scheme.
10322 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10323 XML dump of call graph.
10324 * doc/invoke.texi (Debugging Options): Document the new options.
10326 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10328 * doc/extend.texi: Document the FR-V built-in functions.
10330 2004-09-09 James E Wilson <wilson@specifixinc.com>
10332 * doc/sourcebuild.texi: Delete libbanshee reference.
10334 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10336 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10338 2004-09-09 James E Wilson <wilson@specifixinc.com>
10340 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10341 before calling vector_types_convertible_p.
10342 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10343 vector_types_convertible_p. Don't give another error if
10344 convert_for_assignment returns error_mark_node.
10346 2004-09-09 Roger Sayle <roger@eyesopen.com>
10348 PR middle-end/17055
10349 * fold-const.c (build_zero_vector): New function to construct a
10350 vector (either floating point or integer) of zeros.
10351 (fold_convert): Internally, enable conversions of integer zero
10352 to arbitrary vector types, using the new build_zero_vector.
10354 2004-09-09 Roger Sayle <roger@eyesopen.com>
10356 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10357 expand a left shift by an immediate constant as either an ashl or
10358 a sequence of additions.
10359 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10360 instead of calling gen_ashlsi3 with a constant directly.
10362 2004-09-09 Roger Sayle <roger@eyesopen.com>
10364 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10365 size, and the low and high parts of a DImode constant are equal,
10366 copy one register to another instead of loading the same immediate
10369 2004-09-09 Richard Henderson <rth@redhat.com>
10371 PR middle-end/17367
10372 * function.c (assign_parm_setup_block): Only put PARALLELs into
10373 a register if use_register_for_decl.
10375 2004-09-09 Eric Christopher <echristo@redhat.com>
10377 * ra-colorize.c (reset_lists): Move variable declaration inside
10378 ENABLE_CHECKING to avoid unused variable warnings when
10379 not --enable-checking.
10380 (check_colors): Ditto.
10382 2004-09-09 Mike Stump <mrs@apple.com>
10384 * version.c (version_string): Bump to 4.0.0.
10385 * doc/include/gcc-common.texi (version-GCC): Likewise.
10387 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10389 * doc/extend.texi (nothrow attribute): The attribute is not
10390 implemented in 3.2 and earlier.
10392 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10394 * genrecog.c (compute_predicate_codes): Use op0_codes
10397 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10399 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10400 implementation changes.
10402 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10404 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10405 a PARALLEL instead of a SET due to added clobbers.
10407 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10409 * reload.c (find_reloads_address): Pass correct operand to
10410 maybe_memory_address_p.
10412 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10414 * Makefile.in: Remove libbanshee, tree-alias-*.
10415 Remove tree-alias-common.h dependencies.
10416 * common.opt: Remove -ftree-points-to.
10417 * configure.ac: Remove libbanshee.
10418 * flags.h: Remove pta_type, flag_tree_points_to.
10419 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10420 * opts.c (OPT_ftree_points_to): Remove.
10421 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10422 * tree-dfa.c: Remove tree-alias-common.h
10423 * tree-into-ssa.c: Ditto.
10424 * tree-outof-ssa.c: Ditto.
10425 * tree-ssa-copyrename.c: Ditto.
10426 * tree-ssa-live.c: Ditto.
10427 * tree-optimize.c: Ditto.
10428 * tree-ssa.c: Ditto.
10429 Remove pass_build_pta, pass_del_pta.
10430 * tree-pass.h: Ditto.
10431 * tree-ssa-alias.c: Remove tree-alias-common.h.
10432 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10433 (pass_may_alias): Remove PROP_pta requirement.
10434 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10435 (get_tmt_for): Ditto.
10436 (dump_alias_stats): Ditto.
10437 * doc/passes.texi: Remove blurb about points-to analysis.
10438 * fortran/Make-lang.in: Remove tree-alias-*.o.
10440 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10442 * genattrtab.c (write_insn_cases): New function, split out from
10443 write_attr_case. Correctly handle define_peepholes when printing
10444 the instruction name.
10445 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10447 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10450 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10451 * config/cris/cris.c (cris_return_address_on_stack): New function.
10452 * config/cris/cris.md ("return"): For location of return address,
10453 also check cris_return_address_on_stack.
10455 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10457 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10458 calling phi_ssa_name_p.
10460 2004-09-09 Richard Henderson <rth@redhat.com>
10463 * c-typeck.c (valid_compound_expr_initializer): Use only
10464 initializer_constant_valid_p, and not TREE_CONSTANT.
10465 (digest_init): Likewise.
10466 (output_init_element): Likewise.
10468 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10470 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10471 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10472 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10473 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10474 parts_to_webs_1, parts_to_webs, reset_conflicts,
10475 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10476 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10477 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10478 put_move, remove_move, combine, select_spill, colorize_one_web,
10479 try_recolor_web, insert_coalesced_conflicts, check_colors,
10480 break_precolored_alias, restore_conflicts_from_coalesce,
10481 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10482 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10483 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10484 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10485 check_df): Likewise.
10486 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10487 real_arithmetic, real_compare, real_exponent, real_ldexp,
10488 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10489 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10490 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10491 real_to_target, real_from_target, real_hash, encode_ieee_single,
10492 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10493 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10494 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10495 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10496 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10497 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10498 if_test_bypass_p): Likewise.
10499 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10500 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10501 emit_swap_insn, swap_to_top, move_for_stack_reg,
10502 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10503 compensate_edge, convert_regs_1): Likewise.
10504 * regclass.c (init_reg_sets, init_reg_sets_1,
10505 memory_move_secondary_cost): Likewise.
10506 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10508 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10509 operands_match_p, decompose, immune_p, find_reloads,
10510 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10511 copy_replacements, refers_to_regno_for_reload_p,
10512 reg_overlap_mentioned_for_reload_p): Likewise.
10513 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10514 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10515 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10516 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10517 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10518 do_output_reload, fixup_abnormal_edges): Likewise.
10519 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10520 fill_slots_from_thread, relax_delay_slots): Likewise.
10521 * resource.c (mark_referenced_resources, mark_set_resources):
10523 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10524 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10525 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10526 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10527 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10528 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10529 * rtlhooks.c (gen_lowpart_general): Likewise.
10530 * sbitmap.c (sbitmap_difference): Likewise.
10531 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10532 sched_analyze, add_forward_dependence): Likewise.
10533 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10534 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10535 schedule_insns): Likewise.
10536 * sched-vis.c (print_pattern): Likewise.
10537 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10538 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10539 simplify_const_relational_operation, simplify_ternary_operation,
10540 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10542 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10543 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10544 resolve_operand_name_1, expand_return, expand_decl,
10545 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10546 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10547 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10548 set_sizetype, get_mode_bounds): Likewise.
10550 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10552 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10553 * config/arm/pecoff.h, config/i386/beos-elf.h
10554 * config/i386/cygming.h, config/i386/i386-interix.h:
10555 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10556 comment cloned from manual.
10557 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10559 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10561 * builtins.c (build_va_arg_indirect_ref): New function.
10562 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10563 build_fold_indirect_ref.
10564 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10565 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10566 * tree.h: Declare new function.
10568 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10570 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10571 dumping for development builds.
10572 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10573 development builds only.
10574 * genattrtab.c (write_eligible_delay): Fix typo in previous
10576 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10579 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10581 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10582 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10583 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10584 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10585 insert_store): Use gcc_assert and gcc_unreachable.
10586 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10587 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10588 ggc_record_overhead): Likewise.
10589 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10590 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10591 ggc_pop_context, clear_marks, validate_free_objects,
10592 ggc_pch_read): Likewise.
10593 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10594 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10595 ggc_push_context, check_cookies, ggc_collect,
10596 ggc_print_statistics): Likewise.
10597 * gimple-low.c (lower_function_body, lower_stmt,
10598 lower_bind_expr): Likewise.
10599 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10600 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10601 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10602 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10603 gimplify_case_label_expr, gimplify_exit_block_expr,
10604 canonicalize_component_ref, gimplify_compound_lval,
10605 gimplify_self_mod_expr, gimplify_call_expr,
10606 gimplify_init_ctor_eval, gimplify_init_constructor,
10607 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10608 gimplify_expr, check_pointer_types_r,
10609 force_gimple_operand): Likewise.
10610 * global.c (global_alloc, build_insn_chain): Likewise.
10611 * graph.c (clean_graph_dump_file,
10612 finish_graph_dump_file): Likewise.
10613 gcov-io.c (gcov_open): Use GCOV_CHECK.
10615 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10617 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10619 2004-09-09 Jan Hubicka <jh@suse.cz>
10622 * tree-inline.c (expand_call_inline): Make overactive sanity check
10625 2004-09-09 Jan Hubicka <jh@suse.cz>
10627 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10630 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10632 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10633 (gengtype.o): Depend on errors.h.
10634 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10635 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10636 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10637 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10638 write_test_expr, write_attr_value, write_eligible_delay,
10639 make_internal_attr, make_numeric_value): Likewise.
10640 * genautomata.c (regexp_name, get_str_vect,
10641 gen_presence_absence_set, automaton_decl_hash,
10642 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10643 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10644 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10645 test_unit_reserv, it_is_empty_reserv_sets,
10646 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10647 reserv_sets_and, output_cycle_reservs, get_free_state,
10648 intersected_state_reservs_p, states_union, remove_arc,
10649 copy_insn_regexp, transform_1, transform_2, transform_3,
10650 regexp_transform_func, store_alt_unit_usage,
10651 check_regexp_units_distribution, process_seq_for_forming_states,
10652 process_alts_for_forming_states, make_automaton,
10653 form_arcs_marked_by_insn, create_composed_state,
10654 set_out_arc_insns_equiv_num, partition_equiv_class,
10655 process_insn_equiv_class, set_insn_equiv_classes,
10656 units_to_automata_heuristic_distr, form_regexp,
10657 longest_path_length, output_dfa_max_issue_rate, add_vect,
10658 out_state_arcs_num, add_vect_el, output_trans_table,
10659 output_state_alts_table, output_dead_lock_vect,
10660 output_max_insn_queue_index_def,
10661 output_min_insn_conflict_delay_func,
10662 output_internal_insn_latency_func, output_print_reservation_func,
10663 output_cpu_unit_reservation_p, output_state_arcs,
10664 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10665 make_default_insn_latency_attr,
10666 form_important_insn_automata_lists): Likewise.
10667 * genemit.c (gen_exp, output_add_clobbers,
10668 output_added_clobbers_hard_reg_p): Likewise.
10669 * genextract.c (print_path, main): Likewise.
10670 * genflags.c (gen_macro): Likewise.
10671 * gengenrtl.c: Include errors.h
10672 (type_from_format, accessor_from_format): Likewise.
10673 * gengtype.c (get_file_basename, output_mangled_typename,
10674 walk_type, write_types_process_field,
10675 write_types_local_process_field): Likewise.
10676 * genmodes.c (complete_mode): Likewise.
10677 * genopinit.c (gen_insn): Likewise.
10678 * genoutput.c (output_insn_data, check_constraint_len,
10679 constraint_len): Likewise.
10680 * genpreds.c (add_mode_tests):Likewise.
10681 * gen-protos.c (add_hash): Likewise.
10682 * genrecog.c (find_operand, find_matching_operand,
10683 validate_pattern, add_to_sequence, maybe_both_true,
10684 nodes_identical_1, merge_trees, write_switch, write_cond,
10685 write_action, is_unconditional, make_insn_sequence,
10686 debug_decision_2): Likewise.
10687 * gensupport.c (is_predicable, collect_insn_data,
10688 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10690 2004-09-09 Jan Hubicka <jh@suse.cz>
10692 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10693 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10695 (find_many_sub_basic_blocks): Do update profile only when it is
10697 * predict.c (set_even_probabilities): Break out from ...
10698 (combine_predictions_for_insn): ... here; deal with
10699 !can_predict_insn_p insns.
10700 (combine_predictions_for_bb): Use set_even_probabilities.
10701 (bb_estimate_probability_locally): Break out from ....
10702 (estimate_probability): ... here.
10703 (guess_outgoing_edge_probabilities): New entry point.
10705 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10707 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10708 handle_braces, process_brace_body, main, used_arg,
10709 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10711 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10713 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10714 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10715 Morgan's theorem in last checkin.
10717 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10718 Nathan Sidwell <nathan@codesourcery.com>
10720 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10721 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10722 * timevar.c (timevar_push, timevar_pop, timevar_start,
10723 timevar_stop): Likewise.
10724 * toplev.c (default_pch_valid_p): Likewise.
10725 * tracer.c (tail_duplicate): Likewise.
10726 * tree-alias-common.c (get_alias_var_decl,
10727 get_values_from_constructor, create_alias_var, delete_alias_vars,
10728 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10730 * tree.c (tree_size, make_node_stat, copy_node_stat,
10731 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10732 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10733 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10734 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10735 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10736 build_method_type_directly, decl_type_context, get_callee_fndecl,
10737 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10738 tree_fold_gcd): Likewise.
10739 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10740 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10741 cleanup_control_expr_graph, find_taken_edge,
10742 find_taken_edge_switch_expr, phi_alternatives_equal,
10743 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10744 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10745 tree_split_edge, tree_verify_flow_info, thread_jumps,
10746 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10747 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10748 chrec_fold_multiply_poly_poly): Likewise.
10749 * tree-complex.c (extract_component, expand_complex_division,
10750 expand_complex_comparison, expand_complex_operations_1,
10751 build_replicated_const, expand_vector_operations_1): Likewise.
10752 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10753 build_classic_dir_vector): Likewise.
10754 * tree-dfa.c (compute_immediate_uses_for_phi,
10755 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10756 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10757 * tree-dump.c (dequeue_and_dump): Likewise.
10758 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10759 record_in_finally_tree, replace_goto_queue_1,
10760 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10761 do_return_redirection): Likewise.
10762 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10763 add_to_dst_predicate_list, find_phi_replacement_condition,
10764 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10766 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10767 initialize_inlined_parameters, declare_return_variable,
10768 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10769 optimize_inline_calls, copy_tree_r): Likewise.
10770 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10771 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10772 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10773 tsi_split_statement_list_after, tsi_split_statement_list_before):
10775 * tree-mudflap.c (mf_varname_tree): Likewise.
10776 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10777 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10778 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10779 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10780 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10781 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10783 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10784 remove_all_phi_nodes_for): Likewise.
10785 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10786 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10787 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10788 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10789 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10790 generate_one_element_ref, generate_element_copy,
10791 generate_element_zero, scalarize_copy, scalarize_init,
10792 scalarize_ldst): Likewise.
10793 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10794 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10795 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10796 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10797 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10798 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10799 widen_bitfield, ccp_fold_builtin): Likewise.
10800 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10801 replace_exp_1, propagate_tree_value): Likewise.
10802 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10803 * tree-ssa-dce.c (set_control_dependence_map_bit,
10804 find_control_dependence, find_pdom, mark_operand_necessary,
10805 mark_stmt_if_obviously_necessary,
10806 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10807 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10808 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10809 eliminate_redundant_computations, avail_expr_eq): Likewise.
10810 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10811 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10812 duplicate_blocks): Likewise.
10813 * tree-ssa-loop-im.c (for_each_index, set_level,
10814 is_call_clobbered_ref): Likewise.
10815 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10816 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10817 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10818 peel_address, ptr_difference_cost, may_replace_final_value,
10819 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10820 rewrite_use, rewrite_uses): Likewise.
10821 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10822 check_loop_closed_ssa_use): Likewise.
10823 * tree-ssanames.c (make_ssa_name): Likewise.
10824 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10825 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10826 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10827 get_indirect_ref_operands, add_stmt_operand): Likewise.
10828 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10829 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10830 phi_translate, valid_in_set, compute_antic,
10831 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10832 create_value_expr_from, eliminate): Likewise.
10833 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10834 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10836 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10837 eliminate_tail_call): Likewise.
10838 * tree-vectorizer.c (vect_create_index_for_array_ref,
10839 vect_align_data_ref, vect_create_data_ref,
10840 vect_create_destination_var, vect_get_vec_def_for_operand,
10841 vect_finish_stmt_generation, vect_transform_stmt,
10842 vect_transform_loop_bound, vect_transform_loop,
10843 vect_analyze_operations): Likewise.
10844 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10846 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10847 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10848 bsi_after_labels, bsi_last): Likewise.
10849 * tree-ssa-live.c (var_union, change_partition_var,
10850 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10851 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10853 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10854 tpa_find_tree): Likewise.
10855 (register_ssa_partition_check): Declare.
10856 (register_ssa_partition): use it.
10857 * tree-ssa-live.c: Include errors.h.
10858 (register_ssa_partition_check): New.
10859 * tree-ssa-operands.c: Include errors.h.
10860 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10862 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10863 Catherine Moore <clm@redhat.com>
10865 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10866 (FRV_CPU_FR405): New processor enums.
10867 (frv_issue_rate, frv_acc_group): Declare.
10868 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10869 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10870 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10871 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10872 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10873 handled by CPP_SPEC.
10874 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10875 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10876 (ACC_MASK): New macro.
10877 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10878 (TARGET_MEDIA_FR450): New macro.
10879 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10880 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10881 (LABEL_ALIGN_AFTER_BARRIER): Define.
10882 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10883 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10884 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10885 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10886 (REGISTER_NAMES): Add entries for new registers.
10887 (REG_CLASS_CONTENTS): Update for new register ranges.
10888 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10889 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10890 (PACKING_FLAG_USED_P): Delete.
10891 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10892 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10893 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10894 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10895 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10896 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10897 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10898 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10899 (CPU_UNITS_QUERY): Define to 1.
10900 * config/frv/frv.c: Include gt-frv.h
10901 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10902 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10903 (frv_insn_group): New enumeration.
10904 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10905 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10906 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10907 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10908 gap left by REGSTATE_LIVE.
10909 (regstate_t): New typedef.
10910 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10911 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10912 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10913 Initialize frv_unit_codes[] and frv_type_to_unit[].
10914 (frv_conditional_register_usage): Remove redundant fixing of
10915 accumulator registers.
10916 (frv_insn_packing_flag): Update specification.
10917 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10918 Zero out frv_nops[].
10919 (frv_expand_epilogue): Remove comments about the no-longer-present
10920 SIBCALL_P argument.
10921 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10922 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10923 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10924 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10925 packing is disabled and if INSN can only issue to M1.
10926 (call_operand): Check TARGET_LONG_CALLS.
10927 (acc_operand, even_acc_operand, quad_acc_operand)
10928 (accg_operand): Simplify. Don't accept pseudo registers.
10929 (output_move_single): Handle SPR<-zero moves.
10930 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10931 (frv_registers_update, frv_registers_used_p): Delete.
10932 (frv_registers_set_p): Delete.
10933 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10934 (frv_issues_to_branch_unit_p): New function.
10935 (frv_packet): New structure.
10936 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10937 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10938 (frv_registers_update_1, frv_registers_update): New functions.
10939 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10940 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10941 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10942 (frv_sort_insn_group, frv_reorder_packet): New functions.
10943 (frv_pack_insns): Use frv_reorder_packet.
10944 (frv_packet_address): New variable.
10945 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10946 (frv_register_nop, frv_reorg): New functions.
10947 (bdesc_1arg): Add __SCUTSS.
10948 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10949 __SUBSS, __SLASS and __SCAN.
10950 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10951 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10952 (frv_init_builtins): Register the above builtins.
10953 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10954 registers. Turn the referenced accumulators into global registers.
10955 (frv_read_iacc_argument): New function.
10956 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10957 (frv_split_iacc_move): New function.
10958 (frv_expand_builtin): Handle the new builtins.
10959 * config/frv/frv.md: Replace old schedulers with new order-independent
10960 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10962 (cpu): Add fr550, fr450 and fr405.
10963 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10964 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10965 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10966 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10967 (fnop, mnop): New patterns.
10968 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10970 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10971 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10973 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10974 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10975 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10976 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10977 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10978 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10979 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10980 (frv_prefetch0, frv_prefetch): New patterns.
10981 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10982 -mcpu=simple. Add -mcpu=fr550.
10983 (MULTILIB_DIRNAMES): Update accordingly.
10984 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10986 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10987 -mlong-calls and -malign-labels options for FR-V.
10989 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10992 * c-tree.h (struct c_declspecs): New.
10993 (struct c_declarator, struct c_type_name, struct c_parm): Update
10995 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10996 start_function, start_decl, build_c_parm,
10997 make_pointer_declarator): Update prototypes.
10998 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10999 declspecs_add_scspec, declspecs_add_attrs): New.
11000 (split_specs_attrs): Remove.
11001 * c-parse.in (%union): Add dsptype.
11002 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11003 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11004 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11005 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11006 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11007 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11008 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11009 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11010 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11011 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11012 maybe_type_quals_attrs): Change to dsptype.
11013 (struct c_declspec_stack): New.
11014 (current_declspecs, declspec_stack): Change type.
11015 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11017 (extdefs): Likewise.
11018 (setspecs): Likewise.
11019 (fndef): Use current_declspecs for empty declspecs list.
11020 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11021 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11022 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11023 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11024 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11025 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11026 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11027 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11028 structures and helper functions. Update comments.
11029 (typespec_nonattr): Correct comment.
11030 (maybe_type_quals_attrs, typename): Update to new structures.
11031 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11032 shadow_tag, shadow_tag_warned, start_function, start_decl,
11033 build_c_parm, make_pointer_declarator,
11034 set_array_declarator_inner, groktypename): Update to new
11036 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11037 declspecs_add_scspec, declspecs_add_attrs): New.
11038 (split_specs_attrs): Remove.
11039 (shadow_tag_warned): Make warning for useless type names a
11040 pedwarn. Give hard error for long, short, signed, unsigned or
11041 _Complex used with struct, union or enum in empty declaration.
11042 Make found_tag a bool.
11043 (grokdeclarator): Remove checks now done at parse time.
11045 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11047 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11048 c_declarator, struct c_type_name, struct c_parm): New.
11049 (build_array_declarator, set_array_declarator_inner,
11050 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11051 start_function, start_decl, build_c_parm, build_attrs_declarator,
11052 build_function_declarator, make_pointer_declarator, c_cast_expr,
11053 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11054 (build_id_declarator): New.
11055 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11057 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11058 ARG_INFO_OTHERS): Remove.
11059 (build_id_declarator): New.
11060 (build_array_declarator, set_array_declarator_inner, groktypename,
11061 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11062 grokfield, start_function, store_parm_decls_newstyle,
11063 store_parm_decls_oldstyle, store_parm_decls,
11064 build_c_parm, build_attrs_declarator, build_function_declarator,
11065 make_pointer_declarator, grokdeclarator): Update to new
11067 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11069 (declarator, notype_declarator, after_type_declarator,
11070 parm_declarator, parm_declarator_starttypename,
11071 parm_declarator_nostarttypename, array_declarator, typename,
11072 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11073 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11074 parmlist_1, parmlist_2, parmlist_or_identifiers,
11075 parmlist_or_identifiers_1): Use these types.
11076 (primary, after_type_declarator, parm_declarator_starttypename,
11077 notype_declarator, component_decl, component_declarator,
11078 component_notype_declarator, typename, absdcl,
11079 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11080 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11082 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11084 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11085 in_typeof, record_maybe_used_decl, pop_maybe_used,
11086 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11087 * c-decl.c (parser_obstack): New.
11088 (c_init_decl_processing): Initialize parser_obstack.
11089 (c_write_global_declarations_1): Check for used but undefined
11091 * c-parse.in (%union): Add otype.
11092 (save_obstack_position): New.
11094 (unary_expr): Update in_sizeof and in_alignof. Use
11095 c_expr_sizeof_expr and c_expr_sizeof_type.
11096 (sizeof): Update in_sizeof.
11097 (alignof): Update in_alignof.
11098 (typeof): Update in_typeof.
11099 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11100 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11101 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11102 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11103 (build_external_ref): Set C_DECL_USED or call
11104 record_maybe_used_decl if appropriate.
11105 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11107 2004-09-08 Eric Christopher <echristo@redhat.com>
11109 * builtins.c: Fix prototype for fold_builtin_atan.
11111 2004-09-08 Eric Christopher <echristo@redhat.com>
11113 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11114 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11115 fold_builtin_atan): New functions. Migrate function bodies...
11116 (fold_builtin_1): ... from here.
11118 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11120 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11123 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11125 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11126 * config/rs6000/power5.md (power5-lmul): Same.
11128 2004-09-08 Richard Henderson <rth@redhat.com>
11131 * function.c (expand_function_end): Have fall-off-the-end
11132 return path jump around return register setup.
11134 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11136 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11137 (output_return): Do not test for the presence of the 'unimp' insn.
11138 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11139 as predicates instead of custom ones. Return raw strings when
11141 (output_sibcall): Likewise. Concatenate strings.
11142 (output_ubranch): Remove kludge for TurboSPARC.
11143 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11144 (output_v9branch): Likewise.
11145 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11146 <#>: Set sparc_indent_opcode if the delay slot is filled.
11148 <)>: New operand to emit the displacement from the saved PC on return.
11150 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11151 (ASM_OUTPUT_OPCODE): New macro.
11152 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11153 * config/sparc/sparc.md (normal_branch, inverted_branch,
11154 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11155 inverted_fpe_branch): Adjust call to output_cbranch.
11156 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11157 call to output_v9branch.
11158 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11159 (output_v9branch): Likewise.
11161 2004-09-08 Devang Patel <dpatel@apple.com>
11163 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11164 -segs_read_only_addr and -segs_read_write_addr.
11165 (WORD_SWITCH_TAKES_ARG): Same.
11167 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11168 -segs_read_write_addr.
11170 2004-09-08 Richard Henderson <rth@redhat.com>
11172 * function.c (reference_callee_copied): New.
11173 (assign_parm_setup_reg): Use it.
11174 * calls.c (initialize_argument_information): Likewise.
11175 (emit_library_call_value_1): Likewise.
11176 * function.h (reference_callee_copied): Declare.
11178 * target.h (struct gcc_target): Add callee_copies.
11179 * target-def.h (TARGET_CALLEE_COPIES): New.
11180 (TARGET_PASS_BY_REFERENCE): Update default.
11181 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11182 * targhooks.c (hook_callee_copies_named): New.
11183 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11184 hook_pass_by_reference_false.
11185 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11186 * targhooks.h: Update decls.
11187 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11188 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11189 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11190 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11191 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11192 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11193 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11194 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11195 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11196 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11197 (mips_callee_copies): New.
11198 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11199 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11200 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11201 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11202 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11203 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11204 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11205 * config/sh/sh.c (sh_callee_copies): New.
11206 (TARGET_CALLEE_COPIES): New.
11207 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11208 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11209 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11210 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11211 for FUNCTION_ARG_CALLEE_COPIES.
11212 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11214 2004-09-08 Devang Patel <dpatel@apple.com>
11216 * tree-if-conv.c (find_phi_replacement_condition): Return true
11218 (replace_phi_with_cond_modify_expr): Select conditional expr args
11219 based on true edge basic block.
11221 2004-09-08 Jan Hubicka <jh@suse.cz>
11223 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11224 variables being alias set.
11226 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11228 * final.c (shorten_branches, final, get_insn_template,
11229 output_alternate_entry_point, final_scan_insn, alter_subreg,
11230 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11231 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11232 * fix-header.c (lookup_std_proto): Likewise.
11233 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11234 verify_local_live_at_start, update_life_info, mark_reg,
11235 calculate_global_regs_live, allocate_reg_life_data,
11236 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11237 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11238 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11239 * fold-const.c (force_fit_type, div_and_round_double,
11240 may_negate_without_overflow_p, int_const_binop, const_binop,
11241 size_binop, size_diffop, fold_convert_const, fold_convert,
11242 invert_tree_comparison, swap_tree_comparison,
11243 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11244 range_binop, make_range, fold_cond_expr_with_comparison,
11245 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11246 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11247 round_down): Likewise.
11248 * function.c (find_function_data, assign_stack_temp_for_type,
11249 instantiate_virtual_regs_lossage, aggregate_value_p,
11250 assign_parm_find_entry_rtl, assign_parm_setup_block,
11251 expand_function_start, expand_function_end, keep_stack_depressed,
11252 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11254 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11256 * Makefile.in (tree-loop-linear.o): Added.
11257 (OBJS-common): Add tree-loop-linear.o
11258 * common.opt: New flag, ftree-loop-linear.
11259 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11260 * tree-flow.h: Add prototype for linear_transform_loops.
11261 * tree-optimize.c: Add linear transform after vectorization.
11262 * tree-pass.h: Add struct pass_linear_transform.
11263 * tree-ssa-loop.c: Add pass_linear_transform.
11264 * tree-loop-linear.c: New file.
11265 * lambda-code.c: gcc_assertify.
11266 (gcc_loop_to_lambda_loop): Handle all exit tests.
11267 Handle case where we have (invariant >= induction var).
11268 (find_induction_var_from_exit_cond): Ditto.
11270 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11272 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11273 memory tag is call clobbered, so are its aliases.
11274 (group_aliases): When two memory tags being grouped, if one is
11275 call clobbered, so are the other and its aliases.
11276 (add_may_alias): Remove call-clobbering stuff.
11277 (replace_may_alias): Likewise.
11278 (merge_pointed_to_info): Merge pt_global_mem
11280 2004-09-08 Jan Hubicka <jh@suse.cz>
11282 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11283 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11284 (cgraph_expand_function): Remove stale cgraph edges of currently
11285 compiled function; fix non-unit-at-a-time code copying function
11286 node for later reuse.
11288 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11290 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11291 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11292 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11293 (vec_gc_free, vec_heap_free): New.
11294 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11295 (DEF_VEC_P): Add allocator argument. Adjust.
11296 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11297 (DEF_VEC_O): Add allocator argument. Adjust.
11300 * tree.h (tree): Define a GC'd vector.
11301 * lamba-code.c (lambda_loop): Likewise.
11302 * value-prof.h (histogram_value): Likewise.
11304 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11306 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11307 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11308 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11309 subreg_highpart_offset, operand_subword, operand_subword_force,
11310 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11311 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11312 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11313 try_split, add_insn_after, add_insn_before, remove_insn,
11314 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11315 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11316 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11317 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11318 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11319 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11320 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11321 * except.c (gen_eh_region, resolve_one_fixup_region,
11322 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11323 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11324 connect_post_landing_pads, sjlj_emit_function_exit,
11325 remove_exception_handler_label, remove_eh_handler,
11326 reachable_next_level, collect_one_action_chain,
11327 output_function_exception_table): Likewise.
11328 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11329 optimize_save_area_alloca, allocate_dynamic_stack_space,
11330 probe_stack_range, hard_function_value): Likewise.
11331 * expmed.c (mode_for_extraction, store_bit_field,
11332 store_fixed_bit_field, extract_bit_field, expand_shift,
11333 expand_mult_const, expand_mult, choose_multiplier,
11334 expand_mult_highpart, expand_divmod, emit_store_flag,
11335 do_cmp_and_jump): Likewise.
11336 * expr.c (convert_move, convert_modes, move_by_pieces,
11337 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11338 move_block_from_reg, gen_group_rtx, emit_group_load,
11339 emit_group_move, emit_group_store, use_reg, use_regs,
11340 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11341 emit_move_insn, emit_move_insn_1, emit_push_insn,
11342 expand_assignment, store_expr, count_type_elements,
11343 store_constructor, store_field, safe_from_p, expand_var,
11344 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11346 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11348 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11349 gcc_assert and gcc_unreachable.
11350 * ddg.c (create_ddg_dependence, add_deps_for_def,
11351 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11352 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11353 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11354 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11355 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11356 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11357 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11358 dataflow_set_copy, hybrid_search, diagnostic.c,
11359 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11360 * dojump.c (do_jump): Likewise.
11361 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11362 compute_dom_fast_query, calculate_dominance_info,
11363 free_dominance_info, get_immediate_dominator,
11364 set_immediate_dominator, get_dominated_by,
11365 redirect_immediate_dominators, nearest_common_dominator,
11366 dominated_by_p, verify_dominators, recount_dominator,
11367 iterate_fix_dominators, add_to_dominance_info,
11368 delete_from_dominance_info): Likewise.
11369 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11370 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11371 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11372 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11373 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11374 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11375 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11376 output_call_frame_info, output_loc_operands, build_cfa_loc,
11377 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11378 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11379 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11380 splice_child_die, attr_checksum, same_dw_val_p,
11381 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11382 unmark_dies, value_format, output_loc_list, output_die,
11383 output_pubnames, output_aranges, base_type_die, is_base_type,
11384 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11385 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11386 field_byte_offset, add_data_member_location_attribute,
11387 add_const_value_attribute, rtl_for_decl_location,
11388 add_location_or_const_value_attribute, add_byte_size_attribute,
11389 add_bit_offset_attribute, add_bit_size_attribute,
11390 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11391 decl_start_label, gen_formal_parameter_die,
11392 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11393 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11394 force_decl_die, force_type_die, gen_decl_die,
11395 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11396 dwarf2out_finish): Likewise.
11398 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11400 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11401 * builtins.c: Include tree-mudflap.h.
11403 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11405 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11406 force operand 0.0 into register in XFmode. Also do not force
11407 operand 0.0 into register if !TARGET_CMOVE.
11408 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11409 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11410 implement ftst x87 instruction.
11411 (*fp_jcc_7): New insn pattern. Change corresponding split
11412 pattern to handle "general_operand" instead of
11413 "nonimmediate_operand".
11415 2004-09-08 Ben Elliston <bje@au.ibm.com>
11417 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11419 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11421 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11422 generated from standard va_arg expansion.
11423 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11425 (mf_varname_tree, mf_file_function_line_tree): Add some support
11426 for column numbers if compiled with USE_MAPPED_LOCATION.
11428 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11430 * c-decl.c (groktypename_in_parm_context): Remove function.
11431 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11433 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11435 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11436 * c-parse.in: Include c-common.h instead of objc-act.h.
11437 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11438 myparms, myparm): Remove %type declarations.
11439 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11440 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11442 (objc_inherit_code, objc_public_flag): Remove.
11443 (typespec_nonreserved_nonattr): Call
11444 objc_get_protocol_qualified_type() instead of get_static_reference()
11445 and get_protocol_reference().
11446 (stmt_nocomp): Call grokparm() on @catch parameter.
11447 (objcdef): Move semantic action to objc_finish_implementation().
11448 (classdef): Move semantic action to objc_start_class_interface(),
11449 objc_continue_interface(), objc_finish_interface(),
11450 objc_start_class_implementation(), objc_continue_implementation(),
11451 objc_start_category_interface() and
11452 objc_start_category_implementation().
11453 (protocoldef): Move semantic actions to objc_start_protocol() and
11454 objc_finish_interface().
11455 (ivar_decl_list): Remove nonterminal.
11456 (visibility_spec): Move semantic actions to objc_set_visibility().
11457 (ivar_decls): Remove assignment to $$.
11458 (ivar_decl): Rephrase in terms of component_decl; call
11459 objc_add_instance_variable().
11460 (ivars, ivar_declarator): Remove nonterminals.
11461 (opt_semi): New nonterminal.
11462 (methodtype): Remove semantic actions.
11463 (methoddef): Move semantic actions to objc_set_method_type(),
11464 objc_start_method_definition() and objc_finish_method_definition().
11465 (methodproto): Move semantic actions to objc_set_method_type() and
11466 objc_add_method_declaration().
11467 (methoddecl): Use objc_typename instead of typename; move semantic
11468 actions to objc_build_method_signature().
11469 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11470 (optparmlist): Express in terms of optparms and optellipsis.
11471 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11473 (keyworddecl): Use objc_typename instead of typename.
11474 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11475 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11477 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11479 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11480 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11481 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11482 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11483 (MD_FROB_UPDATE_CONTEXT): Remove default.
11484 (uw_update_context_1): Instead #ifdef invocation.
11485 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11486 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11487 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11488 (MD_UNWIND_SUPPORT): Undefine this instead.
11489 * config/i386/gnu.h: Likewise.
11490 * config/alpha/linux-unwind.h: New file, macro converted to
11491 function, extracted from..
11492 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11493 (MD_UNWIND_SUPPORT): Define.
11494 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11495 * config/i386/linux-unwind.h, config/i386/linux.h,
11496 config/i386/linux64.h: Likewise.
11497 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11498 MD_HANDLE_UNWABI too.
11499 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11500 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11501 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11502 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11503 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11504 config/sparc/linux64.h: Likewise.
11505 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11506 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11507 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11508 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11509 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11511 2004-09-07 Jan Hubicka <jh@suse.cz>
11513 * cse.c (fold_rtx): Avoid building of
11514 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11516 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11517 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11518 (init_pre): Initialize obstack.
11519 (fini_pre): Free obstack.
11521 2004-09-07 David Daney <ddaney@avtrex.com>
11523 * config.gcc: Added support for --with-divide=[breaks|traps] for
11525 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11526 (TARGET_DIVIDE_TRAPS): New macro.
11527 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11528 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11529 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11530 GENERATE_DIVIDE_TRAPS.
11531 (mips_output_division): Emit conditional trap if
11532 GENERATE_DIVIDE_TRAPS is set.
11533 * doc/install.texi: Document --with-divide.
11534 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11536 2004-09-07 Caroline Tice <ctice@apple.com>
11538 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11539 EDGE_CROSSING, to flags test case.
11541 2004-09-07 Jan Hubicka <jh@suse.cz>
11543 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11546 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11548 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11549 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11550 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11551 or gcc_unreachable.
11552 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11553 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11554 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11555 * cfgcleanup.c (try_forward_edges,
11556 merge_blocks_move_predecessor_nojumps,
11557 merge_blocks_move_successor_nojumps): Likewise.
11558 * cfgexpand.c (expand_gimple_cond_expr,
11559 expand_gimple_tailcall): Likewise.
11560 * cfghooks.c (duplicate_block): Likewise.
11561 * cfglayout.c (record_effective_endpoints,
11562 insn_locators_initialize, change_scope, fixup_reorder_chain,
11563 verify_insn_chain, fixup_fallthru_exit_predecessor,
11564 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11565 * cfgloopanal.c (check_irred): Likewise.
11566 * cfgloop.c (superloop_at_depth, flow_loops_free,
11567 flow_loop_entry_edges_find, flow_loops_find,
11568 flow_loop_outside_edge_p, get_loop_body,
11569 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11570 get_loop_exit_edges, num_loop_branches, cancel_loop,
11571 verify_loop_structure): Likewise.
11572 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11573 duplicate_loop_to_header_edge, create_preheader,
11574 create_loop_notes): Likewise.
11575 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11576 edirect_branch_edge, force_nonfallthru_and_redirect,
11577 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11578 commit_edge_insertions, commit_edge_insertions_watch_calls,
11579 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11580 cfg_layout_redirect_edge_and_branch_force,
11581 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11582 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11583 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11584 cgraph_varpool_node): Likewise.
11585 * cgraphunit.c (cgraph_finalize_function,
11586 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11587 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11588 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11589 cgraph_mark_inline, cgraph_expand_all_functions,
11590 cgraph_build_static_cdtor): Likewise.
11591 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11592 simplify_logical, distribute_notes, insn_cuid): Likewise.
11593 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11594 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11595 coverage_checksum_string): Likewise.
11596 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11597 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11598 cse_cc_succs, cse_condition_code_reg): Likewise.
11599 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11600 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11601 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11602 cselib_record_set): Likewise.
11604 2004-09-07 Jan Hubicka <jh@suse.cz>
11606 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11608 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11610 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11612 (fold_builtin_strpbrk): Likewise.
11613 * expr.c (array_ref_low_bound): Likewise.
11614 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11615 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11616 * tree-sra.c (generate_element_zero): Likewise.
11617 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11618 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11619 add_old_iv_candidates, add_iv_candidates): Likewise.
11620 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11622 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11624 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11625 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11626 c_expand_expr, boolean_increment, nonnull_check_p,
11627 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11628 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11629 builtin_define_type_max): Likewise.
11630 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11631 implicit_decl_warning, builtin_function, build_compound_literal,
11632 complete_array_type, grokdeclarator, get_parm_info,
11633 start_function, store_parm_decls_oldstyle,
11634 c_write_global_declarations): Likewise.
11635 * c-format.c (get_constant, decode_format_attr,
11636 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11637 check_format_types, format_type_warning,
11638 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11639 init_dynamic_diag_info, handle_format_attribute): Likewise.
11640 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11641 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11642 * c-objc-common.c (c_tree_printer): Likewise.
11643 * c-pch.c (pch_init): Likewise.
11644 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11645 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11646 * c-typeck.c (c_incomplete_type_error, composite_type,
11647 common_pointer_type, common_type, same_translation_unit_p,
11648 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11649 set_designator, set_nonincremental_init_from_string,
11650 process_init_element, c_finish_if_stmt): Likewise.
11651 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11652 insert_restore, insert_save, insert_one_insn): Likewise.
11653 * calls.c (emit_call_1, compute_argument_block_size,
11654 precompute_arguments, expand_call, emit_library_call_value_1,
11655 store_one_arg): Likewise.
11657 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11659 * configure.ac (enable-checking): Add release option. Reorganize
11660 to avoid repetition.
11661 * configure: Rebuilt.
11662 * doc/install.texi (enable-checking): Amend documentation.
11664 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11667 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11669 2004-09-06 James E Wilson <wilson@specifixinc.com>
11671 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11672 movdf_hardfloat_32bit): Split fG into two alternatives.
11673 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11675 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11677 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11679 * final.c (output_in_slot): Delete.
11680 (final_scan_insn): Revert 2004-09-03 change.
11681 (output_asm_insn): Likewise.
11682 * config/sparc/sparc.c (output_return): Likewise.
11683 (output_sibcall): Likewise.
11685 2004-09-06 Jan Hubicka <jh@suse.cz>
11687 * loop.c (loop_dump_aux): Do not print RTL when not available.
11688 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11689 frontend specific type nodes.
11690 (produce_memory_decl_rtl): Break out from ...
11691 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11692 (get_computation_at): Avoid random tree sharing.
11693 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11695 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11697 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11698 unnecessary commands.
11700 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11702 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11703 (bitmap.o): Likewise.
11705 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11707 Unify the management of RTL and tree-level dump files.
11709 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11710 Don't print function name to the dump file, the pass manager
11711 would do this for us. Add code from the top of
11712 rest_of_compilation, up to the initial RTL dump.
11713 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11714 close the DFI_sibling dump file.
11715 (rest_of_compilation): Don't do that here. Remove code up to the
11717 (init_optimization_passes): Remove.
11718 (pass_rest_of_compilation): Change pass name to NULL.
11719 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11720 Do not call init_optimization_passes.
11721 * toplev.h (init_optimization_passes): Remove.
11723 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11724 finish_graph_dump_file): Remove SUFFIX parameter.
11725 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11726 finish_graph_dump_file): Likewise.
11728 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11729 * cfgexpand.c (pass_expand): Adjust.
11730 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11731 * passes.c (pass_rest_of_compilation): Adjust.
11732 * predict.c (pass_profile): Adjust.
11733 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11734 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11735 pass_split_crit_edges, pass_warn_function_return): Adjust.
11736 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11737 * tree-dfa.c (pass_referenced_vars): Adjust.
11738 * tree-eh.c (pass_lower_eh): Adjust.
11739 * tree-if-conv.c (pass_build_ssa): Adjust.
11740 * tree-into-ssa.c (pass_build_ssa): Adjust.
11741 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11742 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11743 * tree-nrv.c (pass_nrv): Adjust.
11744 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11745 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11746 pass_init_datastructures): Adjust.
11747 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11748 * tree-profile.c (pass_tree_profile): Adjust.
11749 * tree-sra.c (pass_sra): Adjust.
11750 * tree-ssa-alias.c (pass_may_alias): Adjust.
11751 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11752 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11753 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11754 * tree-ssa-dom.c (pass_dominator): Adjust.
11755 * tree-ssa-dse.c (pass_dse): Adjust.
11756 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11757 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11758 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11759 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11760 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11761 pass_iv_optimize, pass_vectorize): Adjust.
11762 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11763 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11764 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11765 pass_late_warn_uninnitialized): Adjust.
11766 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11768 * Makefile.in (tree-dump.o): Add new dependencies.
11769 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11770 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11772 * toplev.c (dump_file_name): New.
11773 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11774 (struct dump_file_info): Add NUM and LETTER fields.
11775 (dump_files): Adjust and add RTL dump files.
11776 (dump_register): Add NUM and LETTER fields.
11777 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11778 (dump_begin): Use get_dump_file_name.
11779 (dump_switch_p_1): Adjust call to dump_enable_all.
11780 * tree-dump.h (dump_register): Adjust prototype.
11781 * tree-optimize.c (register_one_dump_file): Take dump file index.
11782 Support flags for RTL dumps.
11783 (register_dump_files): Fill in NUM field of struct dump_file_info.
11784 Track properties both when the gate is executed and when it is not.
11785 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11786 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11788 * tree-pass.h (dump_file_name): New.
11789 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11792 * Makefile.in (passes.o): Add new dependencies.
11793 * passes.c (struct dump_file_info, enum dump_file_index,
11794 dump_file_tbl, init_optimization_passes): Remove.
11795 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11796 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11798 (finish_optimization_passes): Update finish_graph_dump_file loop.
11799 (enable_rtl_dump_file): Remove.
11800 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11801 (enable_rtl_dump_file): Add here.
11802 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11803 * doc/invoke.texi (Debugging options): Document new RTL debugging
11806 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11808 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11809 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11810 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11811 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11812 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11813 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11814 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11815 vec.h: Fix comment formatting.
11817 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11819 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11820 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11821 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11822 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11823 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11824 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11825 tree-ssa-operands.h, tree-ssa-propagate.c,
11826 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11827 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11829 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11831 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11832 vectorizer is enabled.
11834 2004-09-05 Andreas Jaeger <aj@suse.de>
11836 * tree-if-conv.c: Spell check comments and clean up whitespace.
11838 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11840 * tree-ssa-loop-ivopts.c: New file.
11841 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11842 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11843 target_pres_cost, target_spill_cost): Declare.
11844 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11845 spill_cost): Renamed to ...
11846 (target_avail_regs, target_res_regs, target_small_cost,
11847 target_pres_cost, target_spill_cost): ... and exported.
11848 (init_set_costs, global_cost_for_size): Work with renamed variables.
11849 * common.opt (flag_ivopts): New flag.
11850 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11852 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11853 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11854 generating SSA form.
11855 (force_gimple_operand): New function.
11856 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11857 * tree-cfg.c (stmt_bsi): New function.
11858 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11859 PARAM_IV_MAX_CONSIDERED_USES): New.
11860 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11861 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11862 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11863 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11864 * tree-nested.c (build_addr): Export.
11865 * tree-optimize.c (init_tree_optimization_passes): Add
11867 * tree-pass.h (pass_iv_optimize): Declare.
11868 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11870 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11871 as a phi node argument.
11872 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11873 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11875 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11876 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11877 pass_iv_optimize): New pass.
11878 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11879 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11880 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11881 * tree.h (REF_ORIGINAL): New macro.
11882 (build_int_cst_type, unsigned_type_for, zero_p,
11883 cst_and_fits_in_hwi, build_addr): Declare.
11884 * doc/invoke.texi (-fivopts): Document.
11885 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11886 PARAM_IV_MAX_CONSIDERED_USES): Document.
11887 * doc/passes.texi: Document induction variable optimizations pass.
11889 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11891 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11892 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11893 * c-common.c (c_common_attribute_table): Accept parameters to
11894 sentinel attribute.
11895 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11896 * doc/extend.texi: Update accordingly.
11898 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11900 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11902 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11904 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11906 (c_common_attribute_table): Add `sentinel' attribute.
11907 (check_function_arguments): Handle `sentinel' attribute.
11908 * doc/extend.texi: Document `sentinel' attribute.
11910 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11912 * configure: Regenerated.
11914 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11916 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11918 * tree.c (save_expr): No longer TREE_READONLY.
11920 2004-09-04 Jan Hubicka <jh@suse.cz>
11922 * passes.c (rest_of_clean_state): Fix merge conflict made during
11923 commiting the patch.
11925 2004-09-04 Jan Hubicka <jh@suse.cz>
11927 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11929 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11931 * doc/md.texi (shift patterns): New anchor. Add reference to
11932 TARGET_SHIFT_TRUNCATION_MASK.
11933 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11934 * target.h (shift_truncation_mask): New target hook.
11935 * targhook.h (default_shift_truncation_mask): Declare.
11936 * targhook.c (default_shift_truncation_mask): Define.
11937 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11938 (TARGET_INITIALIZER): Include it.
11939 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11940 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11941 reject all out-of-range values. Fix sign-extension code for modes
11942 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11943 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11944 (expand_superword_shift, expand_subword_shift): Likewise.
11945 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11946 (expand_binop): Use them to implement double-word shifts.
11947 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11948 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11950 2004-09-04 Jan Hubicka <jh@suse.cz>
11952 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11953 (mix): New macro copied from hashtab.c
11954 (iterative_hash_hashval_t, iterative_hash_pointer,
11955 iterative_hash_host_wide_int): New functions based on hashtab.c
11958 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11960 * config/mips/mips.md (mask): New mode attribute.
11961 (zero_extendsidi2): Add memory alternative.
11962 (*zero_extendsidi2_mem): Delete.
11963 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11964 memory_operand in the TARGET_MIPS16 check.
11965 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11966 Redefine using :GPR and :SHORT.
11967 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11969 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11971 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11973 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11974 expand_builtin_mathfn.
11975 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11976 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11978 * optabs.c (init_optabs): Initialize rint_optab.
11979 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11981 (btrunc_optab): Rename macro from trunc_optab.
11982 (rint_optab): Define corresponding macro.
11984 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11985 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11987 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11988 Change prototype. Add new int parameter.
11989 * config/i386/i386.c (emit_i387_cw_initialization):
11990 Handle new rounding modes.
11992 * config/i386/i386.h (enum fp_cw_mode): Delete.
11993 (MODE_NEEDED): Handle new rounding modes.
11994 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11996 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11997 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11998 represent different rounding modes of frndint insn.
11999 (type): Add frndint type.
12000 (i387, length, memory): Handle this type.
12001 (i387_cw): New attribute definition.
12002 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12003 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12004 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12005 Add "i387_cw" attribute defined to "trunc".
12006 (x86_fnstcw_1): Remove comment.
12007 (*frndintxf2): Rename insn definition to frndintxf2. Move
12008 insn definition near rint?f2 expanders.
12009 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12010 rintf and rintl built-ins as inline x87 intrinsics.
12011 (frndintxf2_floor): New pattern to implement floor rounding
12012 mode with frndint x87 instruction.
12013 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12014 floorf and floorl built-ins as inline x87 intrinsics.
12015 (frndintxf2_ceil): New pattern to implement ceil rounding
12016 mode with frndint x87 instruction.
12017 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12018 ceilf and ceill built-ins as inline x87 intrinsics.
12019 (frndintxf2_trunc): New pattern to implement trunc rounding
12020 mode with frndint x87 instruction.
12021 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12022 truncf and truncl built-ins as inline x87 intrinsics.
12023 (frndintxf2_mask_pm): New pattern to implement rounding
12024 mode with exceptions with frndint x87 instruction.
12025 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12026 implement nearbyint, nearbyintf and nearbyintl built-ins as
12027 inline x87 intrinsics.
12029 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12031 * config/mips/mips.md (SHORT): New mode macro.
12032 (size): New mode attribute.
12033 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12034 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12035 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12037 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12038 *extend[qh]isi2_hw patterns and extending them to di.
12039 (extendqihi2): Implement as define_insn_and_split that produces
12040 extendqisi2 after reload.
12042 2004-09-03 Devang Patel <dpatel@apple.com>
12044 * Makefile.in (OBJS-common): Add tree-if-conv.o
12045 (tree-if-conv.o): New rule.
12046 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12047 (get_loop_body_in_bfs_order): New.
12048 * cfgloop.h (get_loop_body_in_bfs_order): New.
12049 * tree-flow.h (enum move_pos): Move here from ..
12050 * tree-ssa-loop-im.c (enum move_pos): here.
12051 (movement_possibility): Make externally visible.
12052 * tree-optimize.c (init_tree_optimization_passes): New entry for
12053 if conversion pass.
12054 * tree-pass.h (pass_if_conversion): New.
12055 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12056 * tree-if-conv.c: New file.
12057 * doc/passes.texi: Document tree if-conversion pass.
12058 * doc/tree-ssa.texi: Same.
12060 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12063 Makefile.in (LIB2ADDEHSTATIC): New.
12064 (LIB2ADDEHSHARED): New.
12066 (LIBUNWINDDEP): New.
12067 (SHLIBUNWIND_LINK): New.
12068 (SHLIBUNWIND_INSTALL): New.
12069 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12070 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12071 (clean): Remove libunwind*
12072 (stage1-start): Remove and copy stage1/libunwind*.
12073 (stage2-start): Remove and copy stage2/libunwind*.
12074 (stage3-start): Remove and copy stage3/libunwind*.
12075 (stage4-start): Remove and copy stage4/libunwind*.
12076 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12077 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12079 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12080 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12081 tmake_file if --with-system-libunwind isn't used.
12083 * config/ia64/t-glibc-libunwind: New file.
12084 * config/t-libunwind-elf: Likewise.
12085 * unwind-compat.c: Likewise.
12086 * unwind-compat.h: Likewise.
12087 * unwind-dw2-fde-compat.c: Likewise.
12089 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12090 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12092 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12094 * unwind-dw2-fde-glibc.c: Likewise.
12095 * unwind-dw2.c: Likewise.
12097 * config/t-libunwind (LIB2ADDEH): Updated.
12098 (LIB2ADDEHSTATIC): New.
12099 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12100 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12102 * configure.ac: Change --enable-libunwind-exceptions to
12103 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12104 * configure: Regenerated.
12105 * config.in: Updated.
12107 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12108 above and mention --with-system-libunwind.
12109 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12110 removed in gcc 3.4.3 and later.
12112 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12113 USE_LIBUNWIND_EXCEPTIONS is defined.
12115 * mklibgcc.in: Support libunwind.
12117 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12119 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12122 2004-09-03 Richard Henderson <rth@redhat.com>
12125 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12126 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12127 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12128 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12129 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12130 resize_stack_vars_conflict, add_stack_var_conflict,
12131 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12132 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12133 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12134 expand_one_static_var, expand_one_hard_reg_var,
12135 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12136 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12137 (expand_used_vars): Rewrite.
12138 * Makefile.in (cfgexpand.o): Update dependencies.
12140 2004-09-04 Jan Hubicka <jh@suse.cz>
12142 * cfg.c (free_edge): Use ggc_free.
12143 (expunge_block): Use ggc_free.
12144 * passes.c (rest_of_clean_state): Free after compilation.
12145 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12146 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12148 2004-09-03 James E Wilson <wilson@specifixinc.com>
12150 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12151 DECL_EXTERNAL check.
12153 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12155 * final.c (output_in_slot): New global variable.
12156 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12157 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12158 'output_in_slot' before invoking output_asm_insn.
12159 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12161 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12163 (output_sibcall): Likewise.
12165 2004-09-03 Jan Hubicka <jh@suse.cz>
12167 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12168 * tree-ssanames (init_ssanames): Likewise.
12170 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12172 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12173 objc_declare_protocols, objc_start_protocol,
12174 objc_start_class_interface, objc_start_category_interface,
12175 objc_continue_interface, objc_finish_interface,
12176 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12177 objc_start_class_implementation, objc_start_category_implementation,
12178 objc_continue_implementation, objc_finish_implementation,
12179 objc_add_method_declaration, objc_start_method_definition,
12180 objc_finish_method_definition, objc_build_keyword_decl,
12181 objc_build_method_signature, objc_build_encode_expr,
12182 objc_build_protocol_expr, objc_build_selector_expr,
12183 objc_build_message_expr, objc_build_string_object,
12184 objc_get_class_reference, objc_get_protocol_qualified_type,
12185 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12187 2004-09-03 James E Wilson <wilson@specifixinc.com>
12189 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12191 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12192 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12193 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12194 (mips_recip1_<fmt>): Use frdiv1 type.
12195 (mips_recip2_<fmt>): Use frdiv2 type.
12196 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12197 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12199 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12201 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12203 * reload.c (find_reloads): Swap operand_loc pointers for
12204 find_dummy_reload if we have swapped two operands.
12206 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12208 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12209 to get the tablejump-insn before the jump-table label.
12211 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12213 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12214 objc_declare_protocols, objc_build_message_expr,
12215 objc_finish_message_expr, objc_build_selector_expr,
12216 objc_build_protocol_expr, objc_build_encode_expr,
12217 objc_build_string_object, objc_get_protocol_qualified_type,
12218 objc_get_class_reference, objc_get_class_ivars,
12219 objc_start_class_interface, objc_start_category_interface,
12220 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12221 objc_start_class_implementation, objc_start_category_implementation,
12222 objc_continue_implementation, objc_finish_implementation,
12223 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12224 objc_add_method_declaration, objc_start_method_definition,
12225 objc_finish_method_definition, objc_add_instance_variable,
12226 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12227 objc_finish_try_stmt, objc_begin_catch_clause,
12228 objc_finish_catch_clause, objc_build_finally_clause,
12229 objc_build_synchronized, objc_static_init_needed_p,
12230 objc_generate_static_init_call): New prototypes.
12232 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12234 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12236 (ia64_function_value): Ditto.
12238 2004-09-03 Jan Beulich <jbeulich@novell.com>
12240 * config.gcc: Resurrect NetWare as a target. Handle special case of
12241 Novell linker to be used (specified through --with-ld=) and threading
12242 model of either Posix (default) or NKS.
12243 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12244 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12245 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12246 * config/i386/netware.c, config/i386/netware.h: New.
12247 * config/i386/nwld.c, config/i386/nwld.h: New.
12248 * config/i386/netware-crt0.c: New.
12249 * config/i386/netware-libgcc.c: New.
12250 * config/i386/netware-libgcc.def: New.
12251 * config/i386/netware-libgcc.exp: New.
12252 * config/i386/t-netware, config/i386/t-nwld: New.
12254 * doc/install.texi: Document NKS threading model.
12256 2004-09-03 Jan Beulich <jbeulich@novell.com>
12259 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12260 * tree.h (initial_max_fld_align): Declare
12261 * stor-layout.c (initial_max_fld_align): Define and initialize.
12262 (maximum_field_alignment): Initialize to the same value.
12263 * common.opt: Add -fpack-struct= variant of switch.
12264 * opts.c: Handle -fpack-struct= variant of switch.
12265 * c-pragma.c: Change #pragma pack() handling so that it becomes
12266 compatible to other compilers: accept individual 'push' argument,
12267 make final pop restore (command line) default, correct interaction
12268 of push/pop and sole specification of a new alignment (so that the
12269 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12270 to #pragma pack(push, <n>).
12271 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12272 "Pragmas", describing #pragma pack.
12273 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12274 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12275 Document new TARGET_DEFAULT_PACK_STRUCT.
12277 2004-09-03 Devang Patel <dpatel@apple.com>
12279 * dwarf2out.c (gen_field_die). Equate decl number to die.
12281 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12284 * global.c (modify_reg_pav): New function.
12285 (make_accurate_live_analysis): Call the new function. Move pavin
12286 modification by earlyclobber set into the new function.
12288 2004-09-03 Andreas Schwab <schwab@suse.de>
12290 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12291 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12294 2004-09-02 Jan Beulich <jbeulich@novell.com>
12296 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12297 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12298 not unwind code specific ones.
12299 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12300 Remove unwind code specific dependencies.
12301 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12302 Remove gbl-ctors.h.
12303 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12304 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12305 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12307 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12309 * combine.c (try_combine): Delay modifying of insns which cannot
12312 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12314 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12316 * gcc/tree-ssa-loop.c: Ditto
12317 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12318 * gcc/doc/invoke.texi: Ditto.
12320 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12322 * c-decl.c (store_parm_decls_newstyle): Make static.
12323 (store_parm_decls_from): New function.
12324 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12325 (store_parm_decls_from): New prototype.
12327 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12329 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12330 HImode with STRICT_ALIGNMENT.
12332 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12334 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12335 (TARGET_OS_CPP_BUILTINS): Likewise.
12336 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12337 TARGET_BPABI_CPP_BUILTINS.
12339 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12341 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12343 2004-09-02 Eric Christopher <echristo@redhat.com>
12345 * builtins.c (expand_builtin_cabs): Delete.
12346 (expand_builtin): If unable to fold the values do a normal
12347 library call for builtin_cab*.
12348 (fold_builtin_cabs): Depend on optimize and optimize_size.
12349 * optabs.c (expand_cmplxdiv_straight): Delete.
12350 (expand_cmplxdiv_wide): Ditto.
12351 (expand_vector_binop): Ditto.
12352 (expand_vector_unop): Ditto.
12353 (expand_complex_abs): Delete.
12354 (expand_binop): Remove calls to above functions.
12355 Remove open coding of complex arithmetic.
12356 (expand_unop): Ditto.
12357 * optabs.h: Remove prototypes.
12359 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12361 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12362 * c-tree.h (store_parm_decls_newstyle): New prototype.
12364 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12366 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12367 instructions if available.
12368 (expand_block_move): Likewise.
12370 2004-09-03 Jan Hubicka <jh@suse.cz>
12372 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12374 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12376 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12377 * config/arm/t-symbian (SHLIB_LC): Likewise.
12379 2004-09-02 Paul Brook <paul@codesourcery.com>
12381 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12383 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12385 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12386 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12387 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12388 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12389 (mips_issue_rate): Remove unreachable abort.
12390 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12391 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12392 (mips_block_move_straight, print_operand_address, mips_file_start)
12393 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12394 (mips_output_conditional_branch, mips_expand_builtin_direct)
12395 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12396 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12399 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12401 * config/mips/mips.md (*lea_high64): Change split condition to
12402 flow2_completed. Add a peephole2 to generate a more parallel version.
12404 2004-09-02 Jan Hubicka <jh@suse.cz>
12406 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12409 * ggc-page.c: include tree-flow.h.
12410 (extra_order_size_table): Add stmt_ann_d.
12411 (STAT_LABEL): Rename from ....
12412 (LABEL): ... this one.
12413 * Makefile.in (ggc-page.o): Add dependency.
12415 * ggc-common.c (ggc_force_collect): New global variable.
12416 (loc_description): Add fields "freed", "collected"
12417 (ptr_hash): New static hash
12418 (ptr_hash_entry): New structure.
12419 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12420 (ggc_record_overhead): Take ptr argument, record it
12421 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12422 (cmp_statistics): Imrove sorting.
12423 (dump_ggc_loc_statistics): Output newly collected statistics
12424 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12425 (ggc_free): Call ggc_free_overhead.
12426 (ggc_collect): Force collection when asked to be forced.
12427 (ggc_collect): Call ggc_prune_overhead_list.
12428 * ggc.h (ggc_force_collect): Declare
12429 (ggc_record_overhead): Update prototype.
12430 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12432 2004-09-02 James E Wilson <wilson@specifixinc.com>
12434 * common.opt (ftrapping-math): Default to on.
12436 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12438 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12440 2004-09-02 Denis Chertykov <denisc@overta.ru>
12443 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12445 (*movmemqi_insn): Likewise.
12446 (*movmemhi): Likewise.
12447 (clrmemhi): Likewise.
12448 (*clrmemqi): Likewise.
12449 (*clrmemhi): Likewise.
12451 2004-09-02 Paul Brook <paul@codesourcery.com>
12453 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12454 default_use_cxa_atexit=yes.
12456 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12458 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12459 (struct kernel_old_ucontext): Delete.
12460 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12461 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12464 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12466 * toplev.c (process_options): Fix typo.
12468 2004-09-01 Richard Henderson <rth@redhat.com>
12470 PR middle-end/17258
12471 * calls.c (initialize_argument_information): Tighten pass-through
12472 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12473 Use build_fold_addr_expr.
12474 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12475 that assumes ADDR_EXPR allocates stack space.
12476 * fold-const.c (build_fold_addr_expr_with_type): Look through
12479 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12481 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12482 * ggc.h (ggc_alloc_rtx): Delete.
12484 2004-09-01 Roger Sayle <roger@eyesopen.com>
12486 * expmed.c (enum alg_code): Remove long unused enumeration values.
12487 (struct mult_cost): New structure to hold the "score" of a synthetic
12488 multiply sequence, including both a rtx_cost and a latency field.
12489 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12490 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12491 (struct algorithm): Change type of cost field to be mult_cost.
12492 (synth_mult): Change type of cost_limit argument to be a
12493 pointer to a mult_cost. Update all cost comparisons to use the
12494 new mult_cost infrastructure. For alg_add_factor and
12495 alg_sub_factor operations, latency is lower than the rtx_cost.
12496 (choose_mult_variant): Update calls to synth_mult. Perform
12497 cost comparisons using the new mult_cost infrastructure.
12498 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12499 to optain the total rtx_cost of a synth_mult "algorithm".
12501 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12503 * config/rs6000/power4.md: Increase store latency to 12.
12504 * config/rs6000/power5.md: Same.
12506 2004-09-01 James E Wilson <wilson@specifixinc.com>
12509 * config/avr/avr.c (avr_unique_section): Delete prototype and
12511 (TARGET_ASM_UNIQUE_SECTION): Delete.
12513 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12515 * c-parse.in (primary): Call objc_build_message_expr(),
12516 objc_build_selector_expr(), objc_build_protocol_expr(),
12517 objc_build_encode_expr() and objc_build_string_object() instead of
12518 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12519 build_encode_expr() and build_objc_string_object(), respectively.
12520 (component_decl_list2): Call objc_get_class_ivars() instead of
12521 get_class_ivars_from_name().
12522 (keyworddecl): Call objc_build_keyword_decl() instead of
12523 build_keyword_decl().
12524 (receiver): Call objc_get_class_reference() instead of
12525 get_class_reference().
12526 (reswords): Add blank line before @@ifobjc section, for clarity.
12528 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12530 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12533 2004-09-01 Wu Yongwei <adah@sh163.net>
12534 Danny Smith <dannysmith@users.sourceforge.net>
12536 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12537 not Windows 'DWORD'.
12538 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12539 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12540 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12541 __GTHREAD_HIDE_WIN32API case..
12542 (__gthr_win32_recursive_mutex_lock): Likewise.
12543 (__gthr_win32_recursive_mutex_trylock): Likewise.
12544 (__gthr_win32_recursive_mutex_unlock): Likewise.
12545 (__gthread_recursive_mutex_init_function); Add definition for
12546 __GTHREAD_HIDE_WIN32API case.
12547 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12548 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12549 call to InterlockedDecrement.
12551 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12553 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12556 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12558 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12561 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12563 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12564 * common.opt (fspeculative-prefetching): New.
12565 * flags.h (flag_speculative_prefetching_set): Declare.
12566 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12568 * opts.c (flag_sepculative_prefetching_set): New variable.
12569 (common_handle_option): Handle -fspeculative-prefetching.
12570 * passes.c (rest_of_compilation): Ditto.
12571 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12572 Use vectors instead of arrays.
12573 * toplev.c (process_options): Handle -fspeculative-prefetching.
12574 * rtl-profile.c: Include ggc.h.
12575 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12576 rtl_gen_one_value_profiler_no_edge_manipulation,
12577 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12579 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12580 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12582 * value-prof.c: Include ggc.h.
12583 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12585 (insn_prefetch_values_to_profile, find_mem_reference_1,
12586 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12587 speculative_prefetching_transform): New.
12588 (value_profile_transformations): Call speculative_prefetching_transform.
12589 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12590 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12591 tree_find_values_to_profile, find_values to profile): Use vectors
12593 (free_profiled_values): Removed.
12594 * value-prof.h (struct histogram_value): Renamed to
12595 struct histogram_value_t.
12596 (histogram_value, histogram_values): New types.
12597 (find_values_to_profile): Declaration changed.
12598 (free_profiled_values): Removed.
12599 (struct profile_hooks): Type of argument of the hooks changed to
12601 * doc/invoke.texi (-fspeculative-prefetching): Document.
12603 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12605 PR rtl-optimization/16408
12606 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12608 2004-09-01 Richard Henderson <rth@redhat.com>
12610 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12611 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12613 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12615 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12617 2004-09-01 Mike Stump <mrs@apple.com>
12619 * config/darwin.c (machopic_symbol_defined_p): In addition to
12620 being SYMBOL_REF_LOCAL_P, a symbol must also be
12621 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12622 defined in this output file, or translation unit in the case
12623 of IMA not being used.
12624 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12625 never need .indirect_symbol when indirecting.
12627 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12629 * Makefile.in (bb-reorder.o): Add several dependencies.
12631 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12633 * fold-const.c (operand_equal_p): Require equal sign also for
12634 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12636 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12638 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12639 for use in configargs.h. Put the cname in a separate variable. Use
12640 that to set target_cpu_default2.
12642 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12643 Nick Clifton <nickc@redhat.com>
12645 * config/sh/sh.md ("length"): Increase branch length when
12646 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12647 constant, 2 byte for aligning the constant.
12649 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12651 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12653 (arm7tdmi-s): New CPU name.
12654 * arm/arm.c (ARM_CORE): Update for new format.
12655 * arm/arm.h (ARM_CORE): Likewise.
12656 * arm/gentune.sh: Update for extra field.
12657 * config.gcc: Likewise.
12658 * arm/arm-tune.md: Regenerate.
12659 * doc/invoke.texi: Document the real processor names for ARM cpus.
12661 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12663 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12664 (floatdidf): New functions.
12665 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12666 (floatdisf): New functions.
12667 * t-arm-elf: Use them.
12669 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12671 * c-common.h (lookup_interface): Remove prototype.
12672 (is_class_name): Rename to objc_is_class_name.
12673 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12674 (get_current_scope): Rename to objc_get_current_scope.
12675 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12676 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12677 (yylexname): Call objc_is_class_name() instead of is_class_name().
12678 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12679 instead of lookup_objc_ivar().
12680 * stub-objc.c (lookup_interface): Remove stub.
12681 (is_class_name): Rename to objc_is_class_name.
12682 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12684 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12686 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12687 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12688 when compiling for Symbian.
12689 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12690 (TARGET_OS_CPP_BUILTINS): Likewise.
12691 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12693 2004-08-31 Stan Shebs <shebs@apple.com>
12695 * toplev.c (process_options): Ensure debug_hooks is initialized.
12697 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12699 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12700 * target.h (cxx): Add export_class_data.
12701 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12702 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12703 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12705 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12707 * config/sh/sh.c (output_branch): Check the insn length possibly
12708 in the delayed slot.
12710 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12712 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12714 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12716 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12717 (c_sizeof_of_alignof_type): Likewise.
12718 * expr.c (array_ref_element_size): Likewise.
12719 (highest_pow2_factor_for_target): Likewise.
12720 * gimplify.c (canonicalize_addr_expr): Likewise.
12721 (gimplify_compound_lval): Likewise.
12722 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12723 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12724 * varasm.c (assemble_variable): Likewise.
12725 (output_constant_def_contents): Alignments are unsigned.
12727 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12728 Jeff Law <law@redhat.com>
12730 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12733 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12735 * hooks.c (hook_bool_void_true): New function.
12736 * hooks.h (hook_bool_void_true): Declare.
12737 * target-def.h (TARGET_CXX): Add
12738 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12739 * target.h (struct cxx): Add key_method_may_be_inline.
12740 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12742 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12743 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12746 2004-08-31 Denis Chertykov <denisc@overta.ru>
12749 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12750 frame pointer register only in Pmode while reload in progress.
12752 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12755 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12756 because it breaks the 32-bit shift patterns that rely on a match_dup.
12758 2004-08-31 Matt Austern <austern@apple.com>
12760 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12761 names once per compilation, instead of once per symbol.
12763 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12765 * Makefile.in (build_subdir): New substitution.
12766 (fixinc.sh): Simplify heavily since fixincludes is already built.
12767 (stmp-fixinc): Depend on specs.ready.
12768 (install-mkheaders): Use new location of fixincludes.
12769 (clean): Do not descend into fixinc.
12770 (FORBUILD): Replace with ../$(build_subdir).
12771 * configure.ac (build_subdir): Substitute.
12772 (FORBUILD): Do not set.
12773 (all_outputs): Remove fixinc/Makefile.
12774 (default commands): Do not create links in fixinc.
12775 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12776 the fixincludes configuration steps and substituting
12777 @FIXINCL@ in fixinc.in.
12778 * fixinc.in: New, from fixinc/fixincl.sh.
12780 * fixinc/*: Removed.
12782 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12784 * attribs.c (strip_attrs): Remove.
12785 (split_specs_attrs): Move ...
12786 * c-decl.c: ... to here.
12787 * tree.h (split_specs_attrs, strip_attrs): Remove.
12788 * c-tree.h (split_specs_attrs): Declare.
12790 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12792 * read-rtl.c: Disable RTL checking.
12793 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12795 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12797 * config/mips/mips.md (fcond): New code macro and attribute.
12798 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12799 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12800 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12802 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12805 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12806 PR rtl-optimization/16590
12807 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12809 2004-08-30 Andrew Pinski <apinski@apple.com>
12812 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12813 * ChangeLog: Fix previous ChangeLog entry.
12816 * config.host (use_long_long_for_widest_fast_int): New, default is
12818 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12819 * configure.ac: If use_long_long_for_widest_fast_int, then
12820 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12821 * configure: Regenerate.
12822 * config.in: Regenerate.
12823 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12824 New: widest integer type supported efficiently in hardware for the
12826 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12827 HOST_BITS_PER_WIDEST_FAST_INT.
12828 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12829 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12830 HOST_WIDEST_FAST_INT
12831 instead of HOST_WIDE_INT.
12832 (HARD_REG_SET_LONGS): Likewise.
12833 (UHOST_BITS_PER_WIDE_INT): Likewise.
12834 Change the checks for the fast cases to be based on
12835 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12837 2004-08-30 Steven Bosscher <stevenb@suse.de>
12839 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12842 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12848 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12849 function declaration.
12851 2004-08-30 Richard Henderson <rth@redhat.com>
12853 * expr.c (array_ref_element_size): Force aligned_size back to
12855 (component_ref_field_offset): Similarly for aligned_offset.
12856 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12857 low-bound, element-size, field-offset fields rather than
12860 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12862 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12865 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12867 * c-tree.h (struct language_function): Add arg_info element.
12868 * c-decl.c (current_function_arg_info): New.
12869 (grokdeclarator, store_parm_decls): Use it instead of
12871 (c_push_function_context, c_pop_function_context): Save and
12874 2004-08-30 Richard Henderson <rth@redhat.com>
12876 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12877 COMPONENT_REF to pointer arithmetic.
12878 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12879 constant "c" as a valid constant initializer. Allow narrowing of
12880 differences against the same base object, for any base object.
12882 2004-08-30 Richard Henderson <rth@redhat.com>
12884 * expr.c (expand_expr_addr_expr): New.
12885 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12887 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12889 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12890 (mips_fp_condition): New enum.
12891 (mips_fp_conditions): New array.
12892 (print_fcc_operand): Delete.
12893 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12894 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12895 (builtin_description): Add "cond" field.
12896 (DIRECT_BUILTIN): Initialize it.
12897 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12898 into INSN and CODE. Initialize the "cond" field.
12899 (CMP_BUILTINS): Update accordingly.
12900 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12901 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12902 mips_fp_condition as argument. Make it the final operand of the
12903 comparison instruction.
12904 (mips_expand_builtin): Update accordingly.
12905 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12906 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12908 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12909 Don't use the 'Q' operand prefix; just print the operand normally.
12910 (mips_cabs_*, mips_c_*): Delete, replacing with...
12911 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12912 patterns. Split the 4s versions into 2 ps patterns after reload.
12914 2004-08-30 Richard Henderson <rth@redhat.com>
12916 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12917 assuming an ADDR_EXPR is non-null.
12919 2004-08-30 Jason Merrill <jason@redhat.com>
12921 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12923 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12925 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12926 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12927 gcc_assert and gcc_unreachable instead of abort.
12928 * alloc-pool.c (abort, fancy_abort): Remove.
12929 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12930 gcc_assert or gcc_unreachable.
12931 * attribs.c (init_attributes, decl_attributes): Likewise.
12932 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12933 mark_bb_for_unlikely_executed_section,
12934 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12935 fix_crossing_unconditional_branches): Likewise.
12936 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12937 bitmap_operation): Likewise.
12938 * bt-load.c (insn_sets_btr_p, augment_live_range,
12939 move_btr_def): Likewise.
12940 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12941 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12942 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12943 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12944 expand_builtin_memcmp, expand_builtin_args_info,
12945 std_gimplify_va_arg_expr, expand_builtin_unop,
12946 expand_builtin_fputs, expand_builtin_profile_func,
12947 expand_builtin_fork_or_exec, fold_builtin_bitop,
12948 fold_builtin_classify, fold_builtin_fputs): Likewise.
12950 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12952 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12953 * gcov.c (abort): Remove undef.
12955 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12956 (struct tree_binfo): Remove primary field.
12958 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12960 * fixinc/Makefile.in (machname.h): Remove.
12961 (fixincl.x): Do not pass $@ to genfixes.
12962 * fixinc/genfixes: Remove code to produce machname.h.
12963 * fixinc/fixincl.sh: Move it here instead.
12964 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12965 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12966 return a bool indicating whether pz_mn_name_pat is NULL.
12967 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12968 Declare extern C variables for the ENV_TABLE.
12969 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12970 instead use the result of mn_get_regexps.
12971 * fixinc/fixtests.c: Likewise.
12973 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12975 * configure.ac: Do not run fixincludes after stage1 during
12976 toplevel bootstrap.
12977 * configure: Regenerate.
12979 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12981 * sched-deps.c (get_condition): Partially revert previous, by never
12982 trying to extract the condition from a condjump.
12984 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12986 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12987 (handle_visibility_attribute, c_determine_visibility): Likewise.
12988 * c-common.h (my_friendly_assert): Remove.
12990 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12992 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12993 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12994 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12995 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12996 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12998 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13000 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13001 in COMPONENT_REF nodes.
13003 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13006 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13007 global_dc->warning_as_error_requested.
13008 * diagnostic.c (diagnostic_initialize): Tidy.
13009 * diagnostic.h (diagnostic_context::x_data): Remove
13010 (diagnostic_context::issue_warnings_are_errors_message): Rename
13011 from warnings_are_errors_message.
13012 (diagnostic_context::warning_as_error_requested): New.
13014 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13016 * sched-deps.c (get_condition): Fix breakage in previous patch.
13018 2004-08-30 Paul Brook <paul@codesourcery.com>
13020 * doc/install.texi: Fix broken mpfr link.
13022 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13024 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13025 other FreeBSD platforms.
13027 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13029 * arm.h (REVERSE_CONDITION): Define.
13030 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13032 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13034 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13035 just the codes, call reversed_comparison_code ().
13036 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13037 (not_reg_cond): Use reversed_comparison_code.
13038 (and_reg_cond): Likewise.
13039 * ifcvt.c (cond_exec_process_if_block): Likewise.
13040 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13042 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13044 * sched-deps.c (get_condition): Rewrite using jump support functions.
13045 Use reversed_comparison_code.
13046 (conditions_mutex_p): Use reversed_comparison_code.
13048 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13050 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13053 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13055 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13056 (mips_function_type): Move to mips.c.
13057 * config/mips/mips.c (mips_builtin_type): New enum.
13058 (builtin_description): Replace code and ftype with builtin_type
13060 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13061 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13062 (CODE_FOR_mips_abs_ps): Define.
13063 (mips_bdesc): Use new macros.
13064 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13065 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13066 (mips_expand_builtin_direct): New function.
13067 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13068 builtin. Replace boolean parameter with builtin_type.
13069 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13070 (mips_expand_4s_compare_builtin): Delete, replacing with...
13071 (mips_expand_builtin_compare): ...this new function.
13073 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13075 PR rtl-optimization/16590
13076 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13078 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13080 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13081 * tree-ssa-propagate.c: Fix documentation.
13083 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13085 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13086 (mov[sd]fcc): Likewise.
13088 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13090 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13092 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13094 * config/mips/mips.md (divide_condition): New mode attribute.
13095 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13096 (sqrt[sd]f3): Redefine using SCALARF.
13097 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13100 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13102 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13103 (loadx, storex, fmt, UNITMODE): New mode attributes.
13104 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13105 (mul[sd]f3): Redefine using :SCALARF.
13106 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13107 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13108 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13109 Check TARGET_FUSED_MADD for V2SF too.
13110 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13111 were already named.
13112 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13113 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13115 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13117 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13118 V2SF_type_node if it will be needed.
13120 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13122 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13123 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13124 (mips_prepare_builtin_target): New function.
13125 (mips_expand_builtin): Use them. Update calls to subroutines.
13126 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13127 cmp_choice with a boolean argument to select between movt and movf.
13128 Take the comparison's icode as an argument, not the function's fcode.
13129 (mips_expand_compare_builtin): New function. Rename existing function
13130 to mips_expand_scalar_compare_builtin.
13131 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13132 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13133 comparison's icode as an argument, not the builtin's fcode.
13135 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13137 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13138 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13139 registers are false and -1 if all registers are true.
13140 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13141 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13142 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13143 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13144 (bc1any2t, bc1any2f): Likewise CCV2.
13145 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13147 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13149 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13150 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13151 UNSPEC rather than an IF_THEN_ELSE.
13152 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13153 mips_cond_move_tf_ps by name.
13155 2004-08-29 Chao-ying Fu <fu@mips.com>
13156 James E Wilson <wilson@specifixinc.com>
13158 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13159 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13160 * config/mips/mips-ps-3d.md: New file.
13161 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13162 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13163 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13164 (mips_output_move): Emit "mov.ps" for V2SFmode.
13165 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13167 (override_options): Check if TARGET_MIPS3D and there was an explicit
13168 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13169 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13170 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13171 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13172 and allow CCV2 and CCV4 to occupy two and four CC registers.
13173 (print_fcc_operand): New function.
13174 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13175 %Z to call print_fcc_operand.
13176 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13177 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13178 (mips_vector_mode_supported_p): New function.
13179 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13180 (builtin_description): New struct.
13181 (mips_bdesc): New array of struct builtin_description.
13182 (mips_expand_builtin, mips_init_builtins,
13183 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13184 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13186 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13187 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13188 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13189 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13190 "-mips3d", and "-mno-mips3d".
13191 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13192 (EXTRA_CONSTRAINT_Y): New macro.
13193 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13194 multi-letter constraint 'Y'.
13195 (CONSTRAINT_LEN): New macro.
13196 (enum mips_builtins): New for MIPS builtin functions.
13197 (enum mips_function_type): New for the types of MIPS builtin functions.
13198 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13199 * config/mips/mips.md: New constants for paired single and MIPS-3D
13200 instructions. Include the new mips-ps-3d.md file.
13201 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13202 movv2sf_hardfloat_64bit): New named patterns.
13203 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13204 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13205 sdxc1_v2sf_di): New unnamed patterns.
13206 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13207 const_vector support.
13208 (const_0_or_1_operand): New predicate.
13209 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13211 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13213 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13214 (tree-ssa-propagate.o): New rule.
13215 (GTFILES): Add tree-ssa-propagate.c.
13216 * tree-flow.h (struct stmt_ann_d): Remove field
13218 * tree-ssa-propagate.c: New file.
13219 * tree-ssa-propagate.h: New file.
13220 * tree-ssa-ccp.c: Re-write to use the routines from
13221 tree-ssa-propagate.c.
13223 2004-08-28 Andrew Pinski <apinski@apple.com>
13225 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13227 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13229 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13230 (objc_is_reserved_word): New prototype.
13231 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13232 separate section; these are call-backs.
13233 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13234 ObjC/ObjC++ "@" keywords.
13235 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13236 prototypes; they already live in c-common.h.
13237 * stub-objc.c: Update copyright notice.
13238 (objc_is_reserved_word): New stub.
13240 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13242 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13243 even when not checking.
13245 2004-08-27 Jason Merrill <jason@redhat.com>
13248 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13249 (gimple_push_cleanup): Add eh_only parm.
13250 (gimplify_target_expr): Pass it.
13251 * c.opt (-fno-threadsafe-statics): New option.
13252 * c-opts.c (c_common_handle_option): Handle it.
13253 * c-common.h (flag_threadsafe_statics): Declare it.
13254 * c-common.c (flag_threadsafe_statics): Record it.
13255 * doc/invoke.texi: Document it.
13256 * tsystem.h (_GNU_SOURCE): Define.
13257 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13258 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13259 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13260 (__gthread_recursive_mutex_init_function): New fn.
13261 (__gthread_recursive_mutex_lock): New fn.
13262 (__gthread_recursive_mutex_trylock): New fn.
13263 (__gthread_recursive_mutex_unlock): New fn.
13264 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13265 * gthr-win32.h, gthr-vxworks.h: Likewise.
13266 * gthr.h: Document.
13268 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13270 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13271 maximum skip to 15. Set function alignment, jump alignment, and
13272 loop alignment to 16 for processors that form dispatch groups.
13273 (rs6000_rtx_costs): outer_code is used.
13275 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13277 * stor-layout.c (sizetype_set): Remove.
13278 (set_sizetype): Don't test or set it.
13280 * tree.h (size_int_type): Remove.
13281 * fold-const.c: Do not #include gt-fold-const.h.
13282 (size_htab_hash, size_htab_eq): Remove.
13283 (size_int_kind): Use build_int_cst.
13284 (new_const, size_htab): Remove.
13285 (size_int_type): Remove.
13286 (round_up): Use build_int_cst.
13287 (round_down): Likewise. Remove spurious constant build.
13289 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13291 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13292 Add is_release variable, use it for --enable-werror and
13293 --enable-checking defaults.
13294 * system.h (gcc_assert, gcc_unreachable): New.
13295 * doc/install.texi (--enable-checking): Update.
13296 * configure, config.in: Rebuilt.
13298 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13300 * rtl.h (read_rtx): Change prototype.
13301 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13302 line number. Return true on success.
13303 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13304 callers accordingly.
13306 2004-08-26 Richard Henderson <rth@redhat.com>
13308 * c-typeck.c (build_offsetof): Remove.
13309 * c-tree.h (build_offsetof): Remove.
13310 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13311 * c-common.h (fold_offsetof): Declare.
13312 * c-parse.in (offsetof_base): New.
13313 (offsetof_member_designator): Use it. Build references, not just
13315 (primary): Use fold_offsetof, not build_offsetof.
13317 2004-08-26 Richard Henderson <rth@redhat.com>
13319 * tree.c (staticp): Return the static object.
13320 * tree.h (staticp): Update decl.
13321 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13322 * langhooks.c (lhd_staticp): Return NULL_TREE.
13323 * langhooks-def.h (lhd_staticp): Update decl.
13324 * c-common.c (c_staticp): Return the static object.
13325 * c-common.h (c_staticp): Update decl.
13327 2004-08-26 Richard Henderson <rth@redhat.com>
13329 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13332 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13335 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13336 (bind): Set type and inner_comp fields.
13337 (pop_scope): Restore type of decl to the correct type from an
13338 outer scope. Give error when popping file scope for incomplete
13339 arrays completed incompatibly with default initialization in an
13341 (diagnose_mismatched_decls): Handle externs with initializers at
13343 (pushdecl): Set type of external declaration at block scope based
13344 only on the visible declarations. Save type when changing the
13345 type of a declaration. Merge an external declaration at block
13346 scope with a visible static declaration at file scope.
13347 (implicitly_declare): Give recycled old declaration the new type
13348 except for incompatible declarations of built-in functions, saving
13351 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13353 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13355 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13357 * tree-alias-common.c (gate_pta): New function.
13358 (pass_build_pta): Use it.
13359 (pass_del_pta): Use it.
13360 (delete_alias_vars): Don't check flag_tree_points_to.
13362 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13364 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13365 TFmode as additional register mode cloberred by call.
13367 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13369 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13370 parallel pattern for library call returning DImode in
13373 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13375 * config/rs6000/rs6000.c (function_arg): Generate parallel
13376 pattern for more split args.
13378 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13380 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13381 either gen_movdi_di_update or gen_movdi_si_update depending on
13383 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13384 to generate two versions.
13386 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13388 * Makefile.in (lambda-code.o): New.
13389 (lambda-trans.o): Ditto.
13390 (TREE_DATA_REF_H): Ditto.
13392 (lambda-mat.o): Use LAMBDA_H.
13393 (tree-data-ref.o): Ditto.
13394 * lambda-code.c: New file. Lambda code generation algorithm.
13395 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13396 * lambda.h: Add lambda loop structures.
13397 Add lambda loopnest structures.
13398 Add lambda body vector structure.
13399 Add lambda linear expression structures.
13400 Add prototypes for functions in new files.
13401 * lambda-mat.c: Include tree.h
13403 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13404 Sebastian Pop <pop@cri.ensmp.fr>
13406 * tree-data-ref.h: Include lambda.h
13407 (free_dependence_relation): Declared here.
13408 (free_dependence_relations): Ditto.
13409 (free_data_refs): Ditto.
13410 * tree-data-ref.c (free_dependence_relation): New function.
13411 (free_dependence_relations): Ditto.
13412 (free_data_refs): Ditot.
13413 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13414 (build_classic_dist_vector): Store in the dependence_relations the
13415 information. Each arc in the dependence_relations graph is labelled
13416 with the distance and direction vectors.
13417 (build_classic_dir_vector): Ditto.
13418 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13419 Now computes again the whole dependence graph including read-read
13421 (compute_data_dependences_for_loop): Now dependence_relations contains
13422 all the data, and thus it doesn't need to initialize the classic_dir
13423 and classic_dist vectors.
13424 (analyze_all_data_dependences): Adjusted for using the new interface of
13425 compute_data_dependences_for_loop. Remove the statistics dump.
13427 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13429 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13430 (xtensa_expand_block_move): Update comment.
13431 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13433 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13436 * toplev.c (crash_signal): If we crashed while emitting
13437 a user asm, then die more gracefully.
13439 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13442 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13443 checking for a valid constant, regardless of sign.
13445 2004-08-25 Richard Henderson <rth@redhat.com>
13448 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13449 if the constant satisfies add_operand.
13451 2004-08-25 Richard Henderson <rth@redhat.com>
13454 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13455 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13456 unwind info for >16-bit frames.
13458 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13461 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13463 2004-08-25 Richard Henderson <rth@redhat.com>
13465 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13466 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13468 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13470 * doc/tree-ssa.texi: Document new operand iterator.
13472 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13475 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13476 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13479 2005-08-28 Paul Brook <paul@codesourcery.com>
13481 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13482 -mfpu=vfp -march=armv5t
13483 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13485 2004-08-25 Richard Henderson <rth@redhat.com>
13487 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13488 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13489 * targhooks.c (default_scalar_mode_supported_p): New.
13490 * targhooks.h (default_scalar_mode_supported_p): Declare.
13491 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13493 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13494 before attempting to create types. Tidy.
13495 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13497 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13498 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13500 2004-08-25 Richard Henderson <rth@redhat.com>
13502 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13503 set REAL_MODE_FORMAT for TFmode.
13505 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13507 * c-decl.c (grokparm): New function.
13508 * c-tree.h (grokparm): New prototype.
13510 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13512 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13513 iterator controlling structure.
13514 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13515 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13516 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13518 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13519 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13520 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13521 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13522 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13523 Empty operand pointers.
13524 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13525 (op_iter_next_use): New. Return next use_operand_p.
13526 (op_iter_next_def): New. Return next def_operand_p.
13527 (op_iter_next_tree): New. Return next operands as a tree.
13528 (op_iter_init): New. Initialize an iterator structure.
13529 (op_iter_init_use): New. Initialize structure and get the first use.
13530 (op_iter_init_def): New. Initialize structure and get the first def.
13531 (op_iter_init_tree): New. Initialize structure and get the first tree.
13532 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13533 (op_iter_init_maydef): New. Initialize structure and get the first
13534 V_MAY_DEF operands.
13535 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13536 * tree-dfa.c (compute_immediate_uses_for_stmt,
13537 redirect_immediate_uses): Use new operand iterator.
13538 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13539 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13540 operands instead of using *_disappeared_p routines.
13541 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13542 ssa_rewrite_stmt): Use new operand iterator.
13543 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13544 rewrite_trees): Use new operand iterator.
13545 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13546 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13547 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13548 dump_points_to_info): Use new operand iterator.
13549 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13550 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13552 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13553 propagate_necessity): Use new operand iterator.
13554 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13555 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13556 a parameter instead of a stmt_ann_t.
13557 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13558 build_tree_conflict_graph): Use new operand iterator.
13559 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13560 rewrite_mem_refs): Use new operand iterator.
13561 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13562 check_loop_closed_ssa_use): Use new operand iterator.
13563 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13564 * tree-ssanames.c (release_defs): Use new operand iterator.
13565 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13567 2004-08-25 Adam Nemet <anemet@lnxw.com>
13569 * tlink.c (initial_cwd): New variable.
13570 (tlink_init): Initialize it.
13571 (recompile_files): Use tlink_execute() instead of system(). Don't
13572 duplicate verbose output of collect_execute. Restore initial_cwd.
13573 Update comment before the function.
13575 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13577 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13578 accept) a cast from one Objective-C pointer type to another.
13580 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13582 * doc/install.texi: Document that libstdc++-v3 requires
13583 now automake 1.9.1.
13585 2004-08-25 Caroline Tice <ctice@apple.com>
13587 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13588 to comments at start of function.
13589 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13591 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13592 merge_blocks_move_predecessor_nojumps,
13593 merge_blocks_move_successor_nojumps, merge_blocks_move,
13594 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13595 * cfglayout.c (fixup_reorder_chain): Likewise.
13596 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13597 cfg_layout_can_merge_blocks_p): Likewise.
13598 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13599 * passes.c (rest_of_compilation): Update comments for calling
13600 optimization that partitions hot/cold basic blocks.
13601 * doc/invoke.texi: Update documentation of
13602 freorder-blocks-and-partition flag.
13604 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13606 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13607 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13609 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13611 * config/mips/mips.md (any_shift): New code macro.
13612 (optab, insn): New code attributes.
13613 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13614 Use the standard rather than internal patterns for the MIPS16
13615 double-shift optimization.
13616 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13617 Redefine using :GPR and any_shift.
13618 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13619 to cover all three shifts.
13620 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13621 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13622 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13624 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13626 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13629 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13631 PR libstdc++/17005 (fix for HP-UX 11.11)
13632 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13633 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13634 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13635 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13636 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13637 (LINK_SPEC): Handle march=1.0 option.
13638 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13639 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13640 (SUBTARGET_OPTIONS): New define.
13641 (LINK_SPEC): Handle march=1.0 option.
13642 (STARTFILE_SPEC): New define.
13643 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13644 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13645 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13646 (SUBTARGET_OPTIONS): New define.
13647 (LINK_SPEC): Handle march=1.0 option.
13648 (STARTFILE_SPEC): New define.
13649 * config/pa/pa.c (override_options): Add code to process -munix= option.
13650 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13651 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13653 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13654 (SUBTARGET_OPTIONS): Provide default define.
13655 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13656 STANDARD_STARTFILE_PREFIX_2): New defines.
13657 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13658 (ENDFILE_SPEC): Use %O.
13659 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13660 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13661 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13662 Document -munix=std option.
13664 2004-08-25 Steven Bosscher <stevenb@suse.de>
13666 * cse.c (cse_around_loop, cse_check_loop_start,
13667 cse_set_around_loop): Remove.
13668 (cse_basic_block): Remove the around_loop argument.
13669 (cse_end_of_basic_block): Remove the after_loop argument.
13670 (cse_main): Likewise.
13671 * rtl.h (cse_main): Update prototype.
13672 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13673 rest_of_handle_gcse): Update cse_main calls.
13675 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13677 * tree.h (build_int_cst): New, sign extended constant.
13678 (build_int_cstu): New, zero extended constant.
13679 (build_int_cst_wide): Renamed from build_int_cst.
13680 * tree.c (build_int_cst, build_int_cstu): New.
13681 (build_int_cst_wide): Renamed from build_int_cst.
13682 (make_vector_type, build_common_tree_nodes,
13683 build_common_tree_nodes_2): Adjust build_int_cst calls.
13684 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13685 expand_builtin_strpbrk, expand_builtin_fputs,
13686 build_string_literal, expand_builtin_printf,
13687 expand_builtin_sprintf, fold_builtin_classify_type,
13688 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13689 fold_builtin_toascii, fold_builtin_isdigit,
13690 simplify_builtin_strstr, simplify_builtin_strpbrk,
13691 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13692 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13693 DEF_ATTR_INT): Likewise.
13694 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13696 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13697 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13698 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13699 * c-typeck.c (really_start_incremental_init, push_init_level,
13700 set_nonincremental_init_from_string): Likewise.
13701 * calls.c (load_register_parameters): Likewise.
13702 convert.c (convert_to_pointer): Likewise.
13703 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13704 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13705 build_gcov_info): Likewise.
13706 * except.c (init_eh, assign_filter_values): Likewise.
13707 * expmed.c (store_fixed_bit_field, extract_bit_field,
13708 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13709 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13710 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13711 * expr.c (convert_move, emit_group_load, emit_group_store,
13712 expand_assignment, store_constructor, store_field,
13713 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13714 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13715 invert_truthvalue, optimize_bit_field_compare,
13716 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13717 fold_div_compare, fold, fold_read_from_constant_string,
13718 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13719 round_down): Likewise.
13720 * function.c (assign_parm_setup_block): Likewise.
13721 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13723 * stor-layout.c (layout_type, initialize_sizetypes,
13724 set_min_and_max_values_for_integral_type): Likewise.
13725 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13726 reset_evolution_in_loop): Likewise.
13727 * tree-chrec.h (build_polynomial_chrec): Likewise.
13728 * tree-complex.c (build_replicated_const): Likewise.
13729 * tree-eh.c (honor_protect_cleanup_actions,
13730 lower_try_finally_onedest, lower_try_finally_copy,
13731 lower_try_finally_switch): Likewise.
13732 * tree-mudflap.c (mf_build_string, mx_register_decls,
13733 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13734 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13735 * tree-pretty-print.c (dump_generic_node): Likewise.
13736 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13738 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13739 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13740 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13742 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13743 canonicalize_loop_induction_variables): Likewise.
13744 * tree-vectorizer.c (vect_create_index_for_array_ref,
13745 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13748 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13749 alpha_gimplify_va_arg_1): Likewise.
13750 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13751 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13752 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13753 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13754 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13755 mips_gimplify_va_arg_expr): Likewise.
13756 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13757 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13758 add_compiler_branch_island): Likewise.
13759 * config/s390/s390.c (s390_va_start): Likewise.
13760 * config/sh/sh.c (sh_va_start): Likewise.
13761 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13763 * config/xtensa/xtensa.c (xtensa_va_start,
13764 xtensa_gimplify_va_arg_expr): Likewise.
13766 * objc/objc-act.c (build_objc_string_object,
13767 build_objc_symtab_template, init_def_list, init_objc_symtab,
13768 init_module_descriptor, generate_static_references,
13769 build_selector_translation_table, get_proto_encoding,
13770 build_typed_selector_reference, build_selector_reference,
13771 build_next_objc_exception_stuff,
13772 build_method_prototype_list_template, generate_descriptor_table,
13773 generate_protocols, build_protocol_initializer,
13774 build_ivar_list_template, build_method_list_template,
13775 build_ivar_list_initializer, generate_ivars_list,
13776 generate_dispatch_table, generate_protocol_list,
13777 build_category_initializer, build_shared_structure_initializer,
13778 generate_shared_structures, handle_impent,
13779 generate_objc_image_info): Likewise.
13781 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13783 * cfglayout.c (duplicate_insn_chain): Remove references to
13784 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13785 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13786 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13787 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13788 and NOTE_INSN_LOOP_CONT.
13789 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13790 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13791 and NOTE_INSN_LOOP_CONT.
13792 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13793 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13795 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13796 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13797 references to removed notes and fields.
13798 (subtract_reg_term, ujump_to_loop_cont): Remove.
13800 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13802 * doc/install.texi: Document that libcpp does not require
13803 Automake any longer. Document that Automake 1.9.1 should
13806 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13808 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13809 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13810 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13811 restructure using C89 features (#elif, #error).
13812 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13813 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13814 * doc/invoke.texi: Remove references to DWARF version 1;
13815 clarify why -gdwarf-2<n> doesn't work.
13817 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13819 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13820 * cfg.c (clear_bb_flags): Don't clear partition setting.
13821 * ifcvt.c (find_if_case_1): Remove ??? comment.
13823 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13826 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13827 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13828 current_function_stdarg in place of sysv_varargs_p.
13829 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13832 2004-08-24 Richard Henderson <rth@redhat.com>
13835 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13836 random codes within CONST.
13838 2004-08-24 James E Wilson <wilson@specifixinc.com>
13840 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13841 -freorder-blocks-and-partition.
13843 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13845 PR middle-end/17044
13846 * tree-ssa-threadupdate.c (redirection_data): Make static.
13847 (thread_block): Use ggc_alloc_cleared to allocate struct
13848 redirection_data. Don't free elements in redirection_data.
13850 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13852 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13854 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13856 PR tree-optimization/17016
13857 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13858 number_of_iterations_exit): Use POINTER_TYPE_P instead
13859 of testing for POINTER_TYPE.
13861 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13863 * tree-ssa-loop-ivcanon.c: New file.
13864 * tree-ssa-loop-manip.c (create_iv): New function.
13865 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13866 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13867 * cfgloop.c (mark_single_exit_loops): New function.
13868 (verify_loop_structure): Verify single-exit loops.
13869 * cfgloop.h (struct loop): Add single_exit field.
13870 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13871 (mark_single_exit_loops): Declare.
13872 (tree_num_loop_insns): Declare.
13873 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13874 (duplicate_loop_to_header_edge): Use it.
13875 * common.opt (fivcanon): New flag.
13876 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13877 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13878 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13879 (bsi_insert_on_edge_immediate): New function.
13880 * tree-flow.h (bsi_insert_on_edge_immediate,
13881 canonicalize_induction_variables, tree_unroll_loops_completely,
13882 create_iv): Declare.
13883 * tree-optimize.c (init_tree_optimization_passes): Add
13884 pass_iv_canon and pass_complete_unroll.
13885 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13886 * tree-scalar-evolution.c (get_loop_exit_condition,
13887 get_exit_conditions_rec, number_of_iterations_in_loop,
13888 scev_initialize): Use single_exit information.
13889 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13890 missing assumptions.
13891 (loop_niter_by_eval): Return number of iterations as unsigned
13893 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13894 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13895 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13897 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13898 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13899 the defining statement is ready.
13900 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13901 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13903 (vect_transform_loop_bound): Use single_exit information.
13904 (vect_analyze_loop_form): Cleanup bogus tests.
13905 (vectorize_loops): Do not call flow_loop_scan.
13906 * tree.h (may_negate_without_overflow_p): Declare.
13907 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13908 (negate_expr_p): ... this function.
13909 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13910 * doc/invoke.texi (-fivcanon): Document.
13911 * doc/passes.texi: Document canonical induction variable creation.
13913 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13915 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13916 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13917 using the mode of the operand to decide between them.
13918 * config/mips/mips.md (MOVECC): New mode macro.
13919 (ccreg): New mode attribute.
13920 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13921 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13922 (mov[sd]icc): Redefine using :GPR.
13924 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13926 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13927 (mips_prefetch_cookie): New function.
13928 * config/mips/mips.c (print_operand_address): Fix handling of
13930 (mips_emit_prefetch): Delete.
13931 (mips_prefetch_cookie): New function.
13932 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13933 mode of QImode for the address_operand. Use mips_prefetch_cookie
13934 to calculate the first "pref" operand.
13935 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13936 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13938 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13940 * arm.md: Include predicates.md.
13941 * predicates.md: New file.
13942 * arm.c (s_register_operand, arm_hard_register_operand)
13943 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13944 (arm_immediate_operand, arm_neg_immediate_operand)
13945 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13946 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13947 (offsettable_memory_operand, alignable_memory_operand)
13948 (arm_reload_memory_operand, arm_float_rhs_operand)
13949 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13950 (index_operand, shiftable_operator, logical_binary_operator)
13951 (shift_operator, equality_operator, arm_comparison_operator)
13952 (minmax_operator, cc_register, dominant_cc_register)
13953 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13954 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13955 (const_shift_operand, load_multiple_operation)
13956 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13957 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13958 (cirrus_register_operand, cirrus_fp_register)
13959 (cirrus_shift_const): Delete, replaced with equivalents in
13961 (shift_op): Handle ROTATE.
13962 * arm-protos.h: Delete declarations for above.
13963 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13964 * t-arm (MD_INCLUDES): Add predicates.md.
13965 (s-preds): Depends on MD_INCLUDES.
13967 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13969 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13970 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13971 patterns. Redefine using :GPR. Give the match_operator a mode.
13972 Use '%2' rather than '%z2' for operand 2.
13974 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13976 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13979 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13981 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13982 of internal patterns.
13983 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13985 (tablejump): Use expand_binop to calculate address. Adjust names
13986 of internal patterns.
13987 (tablejump[sd]i): Renamed from tablejump_internal[12].
13989 (tablejump_mips16[12]): Delete.
13991 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13993 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13994 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13995 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13996 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13997 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13999 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14001 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14002 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14004 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14005 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14006 (*branch_equality[sd]i_inverted): Likewise
14007 branch_equality{,_di}_inverted.
14008 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14009 Redefine using :GPR.
14011 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14013 * rtl.def: Reorganize, placing all codes used only in machine
14014 descriptions at the end.
14016 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14017 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14018 rtx_name, rtx_format arrays by direct reference to rtl.def,
14019 first undefining GENERATOR_FILE. Define enum insn_note and
14020 note_insn_name array by direct reference to insn-notes.def.
14021 (adjust_field_rtx_def): Remove local definition of rtx_name.
14022 Use symbolic names for insn notes.
14023 * Makefile.in (gengtype.o): Update dependencies.
14025 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14027 * basic-block.h (struct basic_block_def): Reorder fields to
14028 eliminate interior padding. Remove 'partition' field.
14029 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14030 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14031 (BB_COPY_PARTITION): New macros.
14032 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14033 Replace all references to the 'partition' field of a basic
14034 block with new macros.
14036 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14037 * final.c (final_scan_insn): Don't handle it.
14038 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14039 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14040 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14041 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14043 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14045 * c-decl.c (c_init_decl_processing): Adjust
14046 build_common_tree_nodes call.
14047 * expmed.c (const_mult_add_overflow_p): Use
14048 build_distinct_type_copy.
14049 * stor-layout.c (early_type_list): Remove.
14050 (layout_type): Don't append to early_type_list.
14051 (initialize_sizetypes): Add signed_p argument.
14052 (set_sizetype): Overwrite the stub type nodes directly.
14053 * tree.c (copy_node_stat): Clear a type's value cache here ...
14054 (build_distinct_type): ... not here.
14055 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14056 * tree.h (initialize_sizetypes): Add signed_p argument.
14057 (build_common_tree_nodes): Likewise.
14059 * objc/objc-act.c (get_static_reference): Use
14060 build_variant_type_copy.
14061 (get_protocol_reference): Likewise.
14062 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14064 2004-08-24 Richard Henderson <rth@redhat.com>
14065 Andrew Pinski <apinski@apple.com>
14067 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14068 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14071 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14072 ARRAY_REF also to get to the STRING_CST.
14074 2004-08-24 Paul Brook <paul@codesourcery.com>
14076 * config/arm/arm.c (arm_override_options): Update error message.
14077 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14078 TARGET_HARD_FLOAT_ABI.
14079 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14080 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14082 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14085 * config/m32r.md (movsi_sda): Add SI mode specification to
14088 2004-08-24 Nick Clifton <nickc@redhat.com>
14090 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14091 of seth_add3_operand.
14093 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14095 * Makefile.in (PROTO_OBJS): Add errors.o.
14096 * protoize.c (fancy_abort): Remove.
14097 * mips-tfile.c (fancy_abort): Add parameters.
14099 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14101 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14103 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14105 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14106 (host-default.o): Add dependency on HOOKS_H.
14107 * config/x-linux: Likewise.
14108 * config/x-solaris: Likewise.
14109 * config/i386/x-mingw32: Likewise.
14110 * config/rs6000/x-darwin: Likewise.
14112 2004-08-23 James E Wilson <wilson@specifixinc.com>
14114 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14117 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14120 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14122 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14124 * cfg.c (check_bb_profile): Fix typos.
14125 * function.c (assign_parm_is_stack_parm): Likewise.
14126 * tree-nested.c: Likewise.
14128 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14130 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14132 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14134 2004-08-23 Eric Christopher <echristo@redhat.com>
14136 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14137 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14138 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14140 * hooks.h: Include machmode.h.
14141 (hook_bool_mode_false): Declare.
14142 * hooks.c (hook_bool_mode_false): Define.
14143 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14144 * stor-layout.c (layout_type): Ditto.
14145 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14146 Define to target macro.
14147 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14148 * config/arm/arm.c: Ditto. Use.
14149 * config/arm/arm.h: Ditto.
14150 * config/arm/arm-protos.h: Ditto.
14151 * config/i386/i386.c: Ditto.
14152 * config/i386/i386.h: Ditto.
14153 * config/rs6000/rs6000.c: Ditto.
14154 * config/rs6000/rs6000.h: Ditto.
14155 * config/sh/sh.c: Ditto.
14156 * config/sh/sh.h: Ditto.
14157 * config/sh/sh-protos.h: Ditto.
14158 * config/sh/sh.md: Use.
14159 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14160 to TARGET_VECTOR_MODE_SUPPORTED_P.
14162 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14164 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14165 (errors.o): New target for host.
14166 (build-errors.o): New target for build.
14167 (genobjs): Replace errors.o with build-errors.
14168 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14169 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14170 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14171 (fix-header.o): Add errors.h
14172 * collect2.c (fancy_abort): Add parameters.
14173 * collect2.h (fancy_abort): Don't declare.
14174 * errors.h (fancy_abort): Don't declare.
14175 * errors.c: Include either bconfig.h or config.h.
14176 (fancy_abort): Trim filename.
14177 * fix-header.c (v_fatal, fatal): Remove.
14178 (progname): Remove definition.
14179 (main): Set progname here.
14180 * gcc.c (fancy_abort): Add parameters.
14181 * gcc.h (fancy_abort): Remove declaration.
14182 * gcov.c (fancy_abort): Remove.
14183 * rtl.h (fancy_abort): Don't declare.
14184 (abort): Don't define.
14185 * tree.h (fancy_abort): Don't declare.
14186 (abort): Don't define.
14187 * system.h (fancy_abort): Declare.
14188 (abort): Define to fancy_abort.
14189 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14191 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14192 (usize_type, ubitsizetype): Remove.
14193 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14195 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14197 * tree.h (build_distinct_type_copy): New.
14198 (build_type_copy): ... here. Rename to ...
14199 (build_variant_type_copy): ... here.
14200 * tree.c (build_qualified_type): Rename build_type_copy call.
14201 (build_distinct_type_copy): New, broken out of ...
14202 (build_type_copy): ... here. Rename to ...
14203 (build_variant_type_copy): ... here. Use
14204 build_distinct_type_copy.
14205 (build_common_tree_nodes_2): Rename build_type_copy call.
14206 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14208 (handle_packed_attribute, handle_unused_attribute,
14209 handle_transparanet_union_attribute, handle_aligned_attribute,
14210 handle_deprecated_attribute): Likewise.
14211 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14213 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14214 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14215 build_distinct_type_copy.
14217 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14219 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14222 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14224 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14226 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14227 formerly unnamed patterns. Redefine using :P for the address. Remove
14228 explicit length attributes.
14230 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14232 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14234 (single_reachable_address): Use them.
14235 (schedule_sm): Add dump.
14236 (is_call_clobbered_ref): New function.
14237 (determine_lsm_reg): Check whether the reference is call clobbered.
14238 Only work for gimple_reg_type values.
14240 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14242 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14243 $31 store insns. Redefine using :GPR.
14245 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14247 * config/mips/mips.md (P): New mode macro.
14248 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14249 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14250 Add mode attributes.
14252 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14254 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14255 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14256 later constants to cover the gap.
14257 (load, store): New mode attributes.
14258 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14259 Use new unspec constants.
14261 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14263 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14264 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14265 to use register_operand rather than uns_arith_operand as the predicate
14266 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14267 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14268 Redefine using :GPR. Make same predicate change here. Extend the
14269 commutativity of operands 1 and 2 from the SImode version to the
14271 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14272 but with no predicate changes.
14273 (*nor[sd]i3): Redefine using :GPR.
14275 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14277 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14278 noreturn functions.
14280 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14282 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14283 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14284 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14285 rather than "%z2" (with a fake const0_rtx for operand 2).
14286 (ffs[sd]i2): Redefine using :GPR.
14287 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14289 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14291 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14293 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14295 * config/mips/mips.md (any_extend): New code macro.
14296 (u, su): New code attributes.
14297 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14298 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14299 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14300 (*{s,u}mul_acc_di): Redefine using any_extend.
14301 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14302 to reflect real insn names.
14303 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14304 with an any_extend template.
14305 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14308 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14310 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14311 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14312 (mul[sd]i3_r4000): Redefine using :GPR.
14313 (mulsi3_mult3): Don't check TARGET_MAD separately.
14314 (muldi3_mult3): Moved after mulsi_mult3.
14316 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14318 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14319 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14320 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14321 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14322 (TARGET_GPWORD): Define to true for n32 on IRIX.
14323 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14324 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14325 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14326 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14327 (MDEBUG_ASM_SPEC): Delete, folding into...
14328 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14329 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14330 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14331 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14332 to define asm_abi_default_spec.
14333 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14334 (TARGET_ASM_SELECT_SECTION): Delete.
14335 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14336 for non-mips16 code, removing previous workaround for SGI assemblers.
14337 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14338 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14339 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14340 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14341 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14342 ASM_STABS_OP and ASM_STABN_OP.
14343 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14344 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14345 (mips_output_function_prologue): Remove !TARGET_GAS code.
14346 (mips_select_rtx_section): Remove !have_named_sections code.
14347 (mips_select_section): Delete.
14348 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14349 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14350 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14351 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14352 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14353 * config/mips/windiss.h (ASM_SPEC): Likewise.
14355 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14357 * read-rtl.c (map_value, mapping, macro_group): New structures.
14358 (BELLWETHER_CODE): New macro.
14359 (modes, codes, bellwether_codes): New variables.
14360 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14361 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14362 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14363 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14364 (add_map_value, initialize_macros): New functions.
14365 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14366 or starts with, a char * field.
14367 (find_macro, read_mapping, check_code_macro): New functions.
14368 (read_rtx_1): New, split out from read_rtx. Handle the new
14369 define_{mode,code}_{macro,attr} constructs. Use find_macro
14370 to parse the name of a code or mode. Use BELLWETHER_CODE to
14371 extract the format and to choose a suitable code for rtx_alloc.
14372 Modify recursive invocations to use read_rtx_1.
14373 (read_rtx): Call initialize_macros. Apply code and mode macros
14374 to the rtx returned by read_rtx_1. Cache everything after the
14375 first macro expansion for subsequent read_rtx calls.
14376 * doc/md.texi: Document new .md constructs.
14377 * config/mips/mips.md (GPR): New mode macro.
14378 (d, si8_di5): New mode attributes.
14379 (any_cond): New code macro.
14380 (add[sd]i3): Redefine using :GPR.
14381 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14382 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14383 previously unnamed MIPS16 patterns.
14384 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14385 lines. Don't match (plus (const_int 0) ...).
14386 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14387 Use a define_split to generate the addition.
14388 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14389 (subsi3_internal): Delete.
14390 (*subsi3_extended): Renamed from subsi3_internal_2.
14391 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14392 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14393 using an any_cond template.
14395 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14397 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14399 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14401 * read-rtl.c (string_obstack): New file-scope variable.
14402 (read_string, read_quoted_string, read_braced_string)
14403 (read_escape): Remove obstack parameter and use string_obstack instead.
14404 (read_rtx): Remove function-local rtl_obstack and initialize
14405 string_obstack instead. Update call to read_string.
14407 2004-08-22 Andrew Pinski <apinski@apple.com>
14410 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14411 expression is not constant.
14412 (c_finish_return): Do not go through INDIRECT_REF when looking
14413 for the inner expression of an ADDR_EXPR for warning about.
14415 2004-08-22 Richard Henderson <rth@redhat.com>
14418 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14419 create new blocks and fall through.
14420 (expand_gimple_basic_block): Update to match.
14422 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14424 * reload.c (find_reloads_address): Make return value tri-state.
14425 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14426 (find_reloads): Assume that reloaded addresses match 'o' or
14427 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14428 returned 1 (not -1). Omit optional reloads for address operands
14429 only if find_reloads_address returned 1 (not -1).
14431 * config/s390/s390.c (legitimize_reload_address): New function.
14432 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14433 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14434 legitimize_reload_address.
14436 2004-08-22 Richard Hendersion <rth@redhat.com>
14438 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14439 * gimplify.c (gimplify_save_expr): Use it.
14440 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14441 on the temporary variable.
14443 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14445 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14446 * tree.h (rtl_expr_nonnegative_p): Remove.
14448 2004-08-22 Steven Bosscher <stevenb@suse.de>
14450 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14451 for cpu==pentiumpro.
14453 * combine.c (struct reg_stat): Fix comment typo.
14455 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14457 * c-tree.h (c_sizeof_nowarn): Remove.
14459 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14461 * c-decl.c (set_array_declarator_type): Rename to
14462 set_array_declarator_inner.
14463 (build_c_parm, build_attrs_declarator, build_function_declarator):
14465 (make_pointer_declarator): Call build_attrs_declarator.
14466 * c-tree.h (set_array_declarator_type): Rename to
14467 set_array_declarator_inner.
14468 (build_c_parm, build_attrs_declarator, build_function_declarator):
14470 * c-parse.in (after_type_declarator,
14471 parm_declarator_starttypename, parm_declarator_nostarttypename,
14472 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14473 firstparm): Use these functions
14475 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14477 * c-decl.c (build_array_declarator, set_array_declarator_type,
14478 start_decl, grokdeclarator, grokparms): Change boolean parameters
14480 * c-tree.h (build_array_declarator, set_array_declarator_type,
14481 start_decl): Update prototypes.
14482 * c-decl.c, c-parse.in: All callers changed.
14484 2004-08-21 Mike Stump <mrs@apple.com>
14486 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14487 (darwin_fix_and_continue): Likewise.
14488 (darwin_fix_and_continue_switch): Likewise.
14489 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14490 (darwin_fix_and_continue): Likewise.
14491 (darwin_fix_and_continue_switch): Likewise.
14493 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14496 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14497 Remove, merging into ...
14498 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14499 rather than const char*, and accepting additional parameter.
14500 Don't add suffix to '*'-prefixed symbols or variadic functions.
14501 (i386_pe_encode_section_info): Adjust for call to new function.
14502 Call change_decl_assembler_name.
14504 2004-08-20 Mike Stump <mrs@apple.com>
14506 * config/darwin.c (machopic_indirect_data_reference): Mark
14508 * config/386/386.c (darwin_local_data_pic): Add.
14509 (legitimate_constant_p): Reorder so that PLUS handling runs
14510 before darwin_local_data_pic to match the ordering in
14511 legitimate_pic_address_disp_p and so that MINUS runs after
14512 darwin_local_data_pic as otherwise the darwin_local_data_pic
14513 logic can be skipped, which would be very bad.
14514 (legitimate_pic_address_disp_p): Move from from here to
14515 darwin_local_data_pic so it can be reused.
14517 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14519 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14520 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14521 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14522 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14523 (RS6000_ABI_NAME): Define as "linux".
14524 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14525 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14526 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14527 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14528 * config/rs6000/rs6000.c (dot_symbols): New global var.
14529 (rs6000_output_function_entry): New function, modified for
14531 (print_operand <case 'z'>): ..extracted from here.
14532 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14533 (rs6000_output_function_epilogue): Likewise.
14534 (rs6000_elf_declare_function_name): Likewise.
14535 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14536 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14537 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14538 * configure: Regenerate.
14539 * config.in: Regenerate.
14541 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14543 * reload.c (find_reloads_address): Fix thinko in previous change.
14545 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14548 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14550 PR rtl-optimization/17099
14551 * combine.c (force_to_mode): Check if inner_mask has any bits set
14552 outside of GET_MODE (x) instead of op_mode.
14554 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14556 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14558 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14559 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14560 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14562 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14564 * config/arm/t-symbian: New file.
14566 2004-08-20 Andrew Pinski <apinski@apple.com>
14568 * regrename.c (kill_value_regno): ANSIfy.
14570 2004-08-20 Dale Johannesen <dalej@apple.com>
14572 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14574 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14576 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14577 (kill_value_regno): New function, derived from kill_value.
14578 (kill_value): Update.
14579 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14581 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14583 Fix PR tree-optimization/17111
14584 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14585 of non-value_handles.
14586 (bitmap_set_contains): All constants are in every set.
14588 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14590 * fold-const.c (round_up, round_down): Use build_int_cst.
14591 Optimize common case.
14593 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14594 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14596 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14597 one_only_data_section): Rename to som_readonly_data_section,
14598 som_one_only_readonly_data_section and som_one_only_data_section.
14599 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14600 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14601 conditional defines.
14602 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14603 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14605 (pa_select_section): Use renamed section functions.
14606 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14607 SOM_READONLY_DATA_SECTION_FUNCTION,
14608 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14609 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14611 * config/pa/som.h: ... not here.
14612 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14613 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14614 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14615 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14616 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14618 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14620 * fold-const.c (int_const_binop): Don't generate non-overflowing
14621 size-types specially.
14622 (fold_convert_const): Likewise.
14624 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14625 clear cache on copied sizetype.
14627 2004-08-20 Ben Elliston <bje@au.ibm.com>
14629 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14630 * configure: Regenerate.
14632 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14635 * gcc.c (struct stat input_stat): Don't define if
14636 HOST_LACKS_INODE_NUMBERS
14637 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14638 than stat to determine if temp file is same as input file.
14639 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14640 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14642 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14644 * configure.ac (mips*-*-*): Print an error if not using GAS.
14645 * configure: Regenerated.
14646 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14647 comments about buggy MIPSpro assemblers.
14648 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14649 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14650 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14651 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14652 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14653 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14654 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14655 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14656 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14657 of more general IRIX 6 definitions.
14658 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14659 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14660 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14661 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14662 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14663 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14664 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14665 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14666 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14667 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14668 (LINK_SPEC): Move most of definition to iris.h.
14669 (SUBTARGET_LINK_SPEC): New macro.
14670 (IRIX_STARTFILE_SPEC): Fold into...
14671 (STARTFILE_SPEC): ...here.
14672 (IRIX_ENDFILE_SPEC): Fold into...
14673 (ENDFILE_SPEC): ...here.
14674 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14675 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14676 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14677 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14678 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14679 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14680 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14681 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14682 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14683 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14684 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14685 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14686 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14687 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14688 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14689 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14690 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14691 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14692 (TARGET_IRIX6): Define to 1.
14693 (DRIVER_SELF_SPECS): Define.
14694 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14695 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14696 (SUBTARGET_LINK_SPEC): New macro.
14697 (IRIX_STARTFILE_SPEC): Fold into...
14698 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14699 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14700 (LIB_SPEC, LIBGCC_SPEC): Use them.
14701 (LIB_SPEC): Remove !mabi=* case.
14702 (IRIX_ENDFILE_SPEC): Fold into...
14703 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14704 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14705 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14706 (TARGET_IRIX6): New macro.
14707 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14708 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14709 (LABEL_AFTER_LOC): Delete.
14710 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14711 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14712 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14713 (override_options): Remove TARGET_SGI_O32_AS-related code.
14714 (irix_output_external_libcall): Make static.
14715 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14717 (mips_file_start): Tidy guard for ABI sections. Remove use of
14718 ABICALLS_ASM_OP; use .abicalls instead.
14719 (mips_output_aligned_decl_common, mips_declare_object_name)
14720 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14721 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14722 .globl foo .text directives.
14723 (irix_asm_named_section_1, irix_asm_named_section)
14724 (irix_section_align_entry, irix_section_align_htab)
14725 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14726 (irix_section_align_entry_hash, irix_asm_output_align)
14727 (irix_file_start, irix_section_align_1, copy_file_data)
14728 (irix_file_end, irix_section_type_flags): Delete.
14729 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14730 Use standard section syntax. Remove protective "jr $31".
14731 (__gcc_fini): Likewise .gcc_fini.
14732 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14733 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14735 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14737 (EXTRA_MULTILIB_PARTS): Define.
14738 * config/mips/t-iris6: Remove bogus comment.
14739 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14740 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14741 config/mips/iris6gas.h, config/mips/iris6gld.h,
14742 config/mips/t-iris5-as, config/mips/t-iris5-gas
14743 config/mips/t-irix-gld: Delete.
14744 * config/mips/iris.h: New file.
14745 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14747 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14749 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14750 that the implicit set isn't clobbered in the jump insn.
14752 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14754 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14755 * optabs.c (init_optabs): Don't check it.
14756 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14757 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14759 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14761 * config/s390/s390.md (s390_warn_framesize_string)
14762 (s390_warn_dynamic_string, s390_stack_size_string)
14763 (s390_stack_guard_string): New global string variables.
14764 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14765 (s390_stack_guard): New global variables.
14766 (override_options): Added checks for the new options.
14767 (s390_emit_prologue): Emit stack check and trap code and perform
14768 compile time stack size checking.
14770 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14771 "warn-framesize", "warn-dynamicstack", "stack-size" and
14774 * doc/invoke.texi: Added documentation for the new options.
14776 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14778 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14779 to eliminate warning.
14780 (linear_search_fdes): Declare p as unsigned.
14781 (binary_search_mixed_encoding_fdes): Likewise.
14782 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14783 to eliminate warning.
14784 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14787 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14789 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14790 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14791 instead of one. Check for strictly legitimate address.
14792 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14793 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14795 2004-08-19 Eric Christopher <echristo@redhat.com>
14797 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14798 * langhooks.h (unsave_expr_now): Ditto.
14799 * tree.h (unsave_expr_1): Remove prototype.
14800 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14801 * tree-inline.c (unsave_expr_1): Move here
14802 from tree.c. Make static.
14803 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14804 * tree-sra.c: Fix up for rename.
14805 * tree-ssa-copy.c: Ditto.
14806 * tree-eh.c: Ditto.
14807 * tree.c (unsave_expr_1): Move to tree-inline.c.
14809 2004-08-19 Caroline Tice <ctice@apple.com>
14811 * config/i386/cygming.h (switch_to_section): Fix typo (change
14812 in_unlikely_text_section to in_unlikely_executed_text).
14814 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14816 * vec.h (VEC_lower_bound): New macro.
14818 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14821 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14822 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14823 treat each ABI separately. Deal with n32/n64 complex float arguments.
14824 (function_arg): Add associated complex handling here.
14826 2004-08-19 Richard Henderson <rth@redhat.com>
14828 * config/arm/arm.c (arm_gen_load_multiple): Use
14829 adjust_automodify_address. Take base memory and offset instead
14830 of unchanging/struct/scalar bits.
14831 (arm_gen_store_multiple): Likewise.
14832 (arm_gen_movmemqi): Use adjust_automodify_address.
14833 * config/arm/arm-protos.h: Update decls.
14834 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14835 (store_multiple): Similarly.
14837 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14839 * regclass.c (globalize_reg): Update call_really_used_regs.
14841 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14843 * doc/invoke.texi (integer-share-limit): Document.
14845 * tree.h (TYPE_CACHED_VALUES_P): New.
14846 (TYPE_CACHED_VALUES): New.
14847 (TYPE_ORIG_SIZE_TYPE): Adjust.
14848 * tree.def (INTEGER_CST): Update documentation.
14849 * tree.c: Inlcude params.h.
14850 (build_int_cst): Cache small values.
14851 (build_type_copy): Do not copy the value cache.
14852 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14854 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14855 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14857 * fold-const.c (force_fit_type): Copy value when setting
14859 (int_const_binop): Likewise.
14860 * stor-layout.c: Include params.h
14861 (set_sizetype): Create values cache.
14862 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14863 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14864 * params.h (INTEGER_SHARE_LIMIT): New.
14865 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14867 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14869 * gimplify.c (gimplify_minimax_expr): Remove.
14870 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14872 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14874 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14875 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14877 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14879 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14881 2004-08-18 Andrew Pinski <apinski@apple.com>
14883 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14885 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14887 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14888 (__aeabi_ul2f): Likewise.
14890 2004-08-18 Richard Henderson <rth@redhat.com>
14892 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14893 move to rtl completely.
14894 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14895 (xtensa_find_mode_for_size): Remove.
14896 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14897 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14899 2004-08-18 Richard Henderson <rth@redhat.com>
14901 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14902 (block_move_sequence): Rewrite to use adjust_address.
14903 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14904 Return boolean indicating success/failure.
14905 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14906 * config/mcore/mcore.md (movmemsi): Update to match.
14908 2004-08-18 Mike Stump <mrs@apple.com>
14910 * doc/invoke.texi (-mfix-and-continue): Add support for
14911 fast turn around debugging.
14912 (-ffix-and-continue): Likewise.
14913 (-mindirect-data): Likewise.
14914 (-findirect-data): Likewise.
14915 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14916 (indirect_data): Likewise.
14917 (machopic_data_defined_p): Likewise.
14918 (machopic_output_indirection): Likewise.
14919 (darwin_encode_section_info): Likewise.
14920 (darwin_fix_and_continue): Likewise.
14921 (darwin_fix_and_continue_switch): Likewise.
14922 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14923 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14924 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14925 (SUBTARGET_OPTIONS): Likewise.
14926 (darwin_fix_and_continue): Likewise.
14927 (darwin_fix_and_continue_switch): Likewise.
14928 (TARGET_FIX_AND_CONTINUE): Likewise.
14929 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14931 2004-08-19 Steven Bosscher <stevenb@suse.de>
14933 * basic-block.h (struct edge_def): Remove crossing_edge.
14934 (EDGE_CROSSING): New define.
14935 (EDGE_ALL_FLAGS): Update.
14936 * bb-reorder.c (find_traces_1_round, better_edge_p,
14937 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14938 find_jump_block, fix_crossing_conditional_branches,
14939 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14940 Replace all occurences of crossing_edge with an edge flag check
14942 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14943 try_crossjump_bb): Likewise.
14944 * cfglayout.c (fixup_reorder_chain): Likewise.
14945 * cfgrtl.c (force_nonfallthru_and_redirect,
14946 commit_one_edge_insertion): Likewise.
14948 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14949 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14950 * basic-block.h: ...here.
14951 * tree-cfg.c (compute_dominance_frontiers_1,
14952 compute_dominance_frontiers): Move from here...
14953 * cfganal.c: ...to here. Include timevar.h.
14955 2004-08-18 James E Wilson <wilson@specifixinc.com>
14957 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14958 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14960 * config/mips/mips.md (type): Add frdiv.
14961 (divsf3+1, divsf3+2): Change type to frdiv.
14962 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14963 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14965 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14966 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14967 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14968 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14969 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14970 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14971 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14972 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14973 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14974 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14976 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14978 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14980 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14981 get regression tester working again.
14983 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14985 * insn-notes.def, reg-notes.def: New files.
14986 * rtl.h: Use them to define enum insn_note and enum reg_note.
14987 * rtl.c: Use them to define note_insn_name and reg_note_name.
14988 * Makefile.in (RTL_BASE_H): Update.
14990 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14991 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14993 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14995 * arm.c (arm_size_rtx_costs): New function.
14996 (arm_override_options): Use it if optimizing for space.
14998 2004-08-18 Richard Henderson <rth@redhat.com>
15000 * emit-rtl.c (gen_const_mem): New.
15001 * rtl.h (gen_const_mem): Declare.
15002 * expr.c (do_tablejump): Use it.
15003 * varasm.c (force_const_mem): Likewise.
15004 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15005 (machopic_legitimize_pic_address): Likewise.
15006 * config/arm/arm.c (legitimize_pic_address): Likewise.
15007 * config/i386/i386.c (legitimize_pic_address): Likewise.
15008 (legitimize_tls_address): Likewise.
15009 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15010 * config/ia64/ia64.md (load_fptr): Likewise.
15011 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15012 * config/pa/pa.c (legitimize_pic_address): Likewise.
15013 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15014 (rs6000_emit_move): Likewise.
15015 * config/s390/s390.c (legitimize_pic_address): Likewise.
15016 (legitimize_tls_address): Likewise.
15017 * config/s390/s390.md (casesi): Likewise.
15018 * config/sh/sh.c (sh_reorg): Likewise.
15019 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15020 * config/v850/v850.md (casesi): Likewise.
15022 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15023 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15024 use of MEM_READONLY_P.
15026 2004-08-18 Steven Bosscher <stevenb@suse.de>
15028 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15029 Add new postreload-gcse.o.
15030 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15031 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15032 equiv_constant): Use SAFE_HASH instead of safe_hash.
15033 (exp_equiv_p): Export. Add for_gcse argument when comparing
15035 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15036 find_comparison_args, fold_rtx, cse_insn): Update callers.
15037 (hash_rtx): New function derived from old canon_hash and bits
15038 from gcse.c hash_expr_1.
15039 (canon_hash_string): Rename to hash_rtx_string.
15040 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15041 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15042 (cselib_lookup): Update this caller.
15043 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15045 (hash_expr): Call hash_rtx.
15046 (ldst_entry): Likewise.
15047 (expr_equiv_p): Call exp_equiv_p.
15048 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15049 reg_used_on_edge, reg_set_between_after_reload_p,
15050 reg_used_between_after_reload_p, get_avail_load_store_reg,
15051 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15052 get_bb_avail_insn, hash_scan_set_after_reload,
15053 compute_hash_table_after_reload,
15054 eliminate_partially_redundant_loads, gcse_after_reload,
15055 get_bb_avail_insn, gcse_after_reload_main): Remove.
15056 * postreload-gcse.c: New file, reincarnating most of the above.
15057 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15058 (gcse_after_reload_main): Update prototype.
15059 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15060 * passes.c (rest_of_handle_gcse2): Use it.
15062 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15064 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15065 (pass_loop_done): Likewise.
15067 2004-08-18 Andrew Pinski <apinski@apple.com>
15069 * config/rs6000/darwin.md: Delete the altivec patterns which are
15070 handled differently now.
15071 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15072 (macho_correct_pic_di): Likewise.
15073 (call_indirect_nonlocal_darwin64): Likewise.
15074 Delete the save world/saveFP/saveVec patterns.
15076 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15077 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15078 * config/rs6000/rs6000.md: Include darwin.md.
15079 (builtin_setjmp_receiver): Add DImode case.
15080 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15083 2004-08-18 Matt Austern <austern@apple.com>
15085 Dead code stripping
15086 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15087 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15089 2004-08-18 Richard Henderson <rth@redhat.com>
15091 * alias.c (readonly_fields_p): Remove.
15092 (objects_must_conflict_p): Don't call it.
15093 * tree.h (readonly_fields_p): Remove.
15094 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15095 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15097 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15099 * tree-dfa.c (add_referenced_var): Only global variables are
15101 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15102 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15103 all pointers dereferenced if the statement dereferences them.
15104 (create_name_tags): Do not create memory tags for pointers
15105 that have PT_ANYTHING set.
15106 Also check if PT_VARS is not empty before creating a name tag.
15107 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15108 variables that share the same alias set with a pointer that
15109 may point anywhere.
15110 (add_may_alias): Add FIXME comment to remove clobbering
15111 aliased variables and tags.
15112 (replace_may_alias): Likewise.
15113 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15114 (merge_pointed_to_info): If the original variable has not
15115 points-to information, call set_pt_anything.
15116 (add_pointed_to_var): Do not prevent adding a pointed-to
15117 variable if the pointers is PT_ANYTHING.
15118 If the variable is a global, set PT_GLOBAL_MEM.
15119 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15120 pointer type only come in PTR+OFFSET flavours.
15121 Always call merge_pointed_to_info on PHI arguments that are
15123 (get_nmt_for): Mark call-clobbered tags whose pointer points
15125 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15127 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15129 (add_stmt_operand): Abort if the caller tried to add a killing
15130 definition for a memory tag.
15131 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15132 unnecessary checks.
15134 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15136 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15137 from call_used_regs. Update call_really_used_regs.
15138 (CALL_REALLY_USED_REGISTERS): Define.
15139 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15140 Replace call_used_regs with call_really_used_regs.
15141 (calc_live_regs, sh_media_register_for_return): Likewise.
15142 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15143 * sh.md (return_media): Likewise.
15145 2004-08-18 Andrew Pinski <apinski@apple.com>
15147 * config/darwin.c (machopic_legitimize_pic_address): Only set
15148 MEM_READONLY_P in the non TARGET_TOC case.
15150 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15152 * rtl.def (NIL): Delete.
15153 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15154 Tighten the syntax a little.
15156 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15157 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15158 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15159 * config/i386/predicates.md, config/m32r/m32r.h
15160 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15161 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15162 * config/sparc/sparc.h, doc/tm.texi:
15163 Replace all occurrences of NIL with UNKNOWN.
15165 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15167 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15168 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15169 sequence inline. Move drop_through_label code into this
15170 block, being the only place it is used. Adjust comments.
15172 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15174 * config/rs6000/altivec.md: Add new patterns for calls to
15175 save_world/rest_world functions.
15177 * config/rs6000/rs6000-protos.h: (save_world_operation,
15178 restore_world_operation) new declarations.
15180 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15182 (rs6000_stack_info): Set world_save_p field.
15183 (save_world_operation): New function.
15184 (restore_world_operation): New function.
15185 (compute_save_world_info): New function.
15186 (rs6000_stack_info): Call compute_save_world_info.
15187 (rs6000_emit_prologue): Check for world_save_p and generate
15188 pattern to call save_world for saving all non-volatile and
15190 (rs6000_emit_epilogue): Check for world_save_p and generate
15191 pattern to call rest_world to restore saved registers.
15193 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15194 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15195 (rs6000_reg_names): New entries added for save_world_operation and
15196 restore_world_operation.
15198 2004-08-18 Caroline Tice <ctice@apple.com>
15200 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15201 "-freorder-blocks-and-partition" to the flags used in second
15202 stage of profiledbootstrap.
15203 * bb-reorder.c (push_to_next_round_p): Add new variable,
15204 next_round_is_last; set and use variable to make sure, when
15205 partitioning, that the last trace construction round consists
15206 of all (and only) cold basic blocks.
15207 (rotate_loop): Don't copy blocks that end in a section
15209 (copy_bb): Correctly initialize "partition" of duplicated bb.
15210 (add_unlikely_executed_notes): Add a comment.
15211 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15212 to make sure, if function contains hot blocks, that the
15213 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15214 crossing edges if the architecture supports named sections.
15215 (mark_bb_for_unlikely_executed_section): Modify to always
15216 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15217 the basic block note insn.
15218 (fix_crossing_unconditional_branches): Remove extra space.
15219 (fix_edges_for_rarely_executed_code): Modify to only do
15220 partitioning work if the architecture supports named sections.
15221 (reorder_basic_blocks): Modify to only add
15222 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15223 supports named sections.
15224 * c-common.c (handle_section_attribute): Initialize new global
15225 variable, user_defined_section_attribute, to true if user has
15227 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15228 forward edges that cross section boundaries.
15229 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15230 partitioning information if the architecture supports named
15232 * cfgrtl.c (target.h): Add statement to include this.
15233 (rtl_split_block): Make sure newly created bb gets correct
15235 (try_redirect_by_replacing_jump): Make sure redirection isn't
15236 attempting to cross section boundaries.
15237 (force_nonfallthru_and_redirect): Only do partition fix up if
15238 architecture supports named sections.
15239 (rtl_split_edge): Make sure newly created bb ends up in
15241 (commit_one_edge_insertion): Remove code that incorrectly
15242 updated basic block partition; Make sure partition fix up only
15243 happens if architecture supports named sections and it's not
15245 (rtl_verify_flow_info_1): Fix if-condition on test/error
15246 condition that fallthru edges are not allowed to cross section
15248 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15249 * final.c (final_scan_insn): Remove redundant test from if-statement;
15250 change calls to text_section into calls to function_section; add code
15251 to only to partitioning fix up if architecture supports named
15253 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15255 (if_convert): Add targetm.have_named_sections to test.
15256 * output.h (unlikely_section_label): Extern declaration for new global
15258 (unlikely_text_section_name): Likewise.
15259 * opts.c (decode_options): If both partitioning and DWARF debugging
15260 are turned on, issue a warning that this doesn't work, and change
15261 partitiong to basic block reordering (without hot/cold partitions).
15262 * passes.c (rest_of_handle_final): Re-set new global variable,
15263 user_defined_section_attribute, to false.
15264 (rest_of_compilation): Change options for calling partitioning
15265 function: Don't call if the user defined the section attribute, and
15266 don't call if DECL_ONE_ONLY is true for the current function.
15267 * predict.c (choose_function_section): Return immediately if we
15268 are doing hot/cold partitioning (i.e. let the basic block partitioning
15269 determine where the function belongs).
15270 * reg-stack.c (emit_swap_insn): Add condition to step over
15271 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15272 * toplev.c (user_defined_section_attribute): New global variable.
15273 * toplev.h (user_defined_section_attribute): Extern declaration
15274 for new global variable.
15275 * varasm.c (unlikely_section_label): New global variable.
15276 (unlikely_text_section_name): New global variable.
15277 (unlikely_text_section): Add code to initialize
15278 unlikely_text_section_name if necessary; modify to use
15279 unlikely_text_section_name and unlikely_section_label; also to use
15280 named_section properly.
15281 (in_unlikely_text_section): Modify to work correctly with
15282 named_section and to use unlikely_text_section_name.
15283 (named_section): Add code to work properly with cold section.
15284 (function_section): Clean up if-statement.
15285 * config/darwin.c (darwin_asm_named_section): Return to original
15286 code, removing use of SECTION_FORMAT_STRING.
15287 * config/arm/pe.h (switch_to_section): Add case for
15288 in_unlikely_executed_text to switch statement.
15289 * config/i386/cygming.h (switch_to_section): Likewise.
15290 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15291 (SECTION_FORMAT_STRING): Likewise.
15292 * config/mcore/mcore.h (switch_to_section): Likewise.
15293 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15294 (SECTION_FORMAT_STRING): Remove.
15296 2004-08-18 Roger Sayle <roger@eyesopen.com>
15298 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15299 -ffixed-reg safe, by preserving the meanings of zero and one.
15300 (CALL_USED_REGISTERS): Likewise.
15301 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15303 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15305 * config/sh/sh.c (split_branches): Check the result of
15307 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15308 Call rtl_register_cfg_hooks.
15310 2004-08-18 Richard Henderson <rth@redhat.com>
15312 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15313 * alias.c (true_dependence): Update to match new semantics.
15314 (canon_true_dependence, write_dependence_p): Likewise.
15315 (anti_dependence, output_dependence): Update write_dependence_p args.
15316 (unchanging_anti_dependence): Remove.
15317 * calls.c (purge_mem_unchanging_flag): Remove.
15318 (fixup_tail_calls): Don't call it.
15319 (expand_call): Don't add unchanging memory to function usage.
15320 * expr.c (emit_block_move_via_libcall): Likewise.
15321 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15322 (get_subtarget): Don't use RTX_UNCHANGING_P.
15323 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15324 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15325 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15326 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15327 (cse_insn, canon_hash): Use MEM_READONLY_P.
15328 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15329 instead of RTX_UNCHANGING_P.
15330 * explow.c (maybe_set_unchanging): Remove.
15331 * expr.h (maybe_set_unchanging): Remove.
15332 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15333 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15334 (assign_parm_setup_reg, expand_function_start): Likewise.
15335 * integrate.c (copy_rtx_and_substitute): Likewise.
15336 * ra-rewrite.c (emit_colors): Likewise.
15337 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15338 (fixup_match_1): Likewise.
15339 * reload1.c (reload, alter_reg): Likewise.
15340 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15341 not RTX_UNCHANGING_P.
15342 (equiv_init_varies_p): Likewise.
15343 * loop-invariant.c (check_maybe_invariant): Likewise.
15344 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15345 * loop.c (note_addr_stored): Likewise.
15346 (prescan_loop): Likewise. Don't check function usage for clobbered
15348 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15349 not RTX_UNCHANGING_P.
15350 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15351 * varasm.c (force_const_mem): Likewise.
15352 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15353 * web.c (entry_register): Likewise.
15354 * tree-gimple.h (get_base_address): Move decl ...
15355 * tree.h: ... here.
15356 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15358 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15359 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15360 (alpha_set_memflags): Update to match.
15362 * config/darwin.c (machopic_indirect_data_reference): Set
15363 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15364 (machopic_indirect_call_target): Likewise.
15365 (machopic_legitimize_pic_address): Likewise.
15366 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15367 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15368 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15369 * config/frv/frv.md (symGOT2reg): Likewise.
15370 * config/i386/i386.c (legitimize_pic_address,
15371 legitimize_tls_address, ix86_split_to_parts): Likewise.
15372 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15373 * config/ia64/ia64.md (load_fptr): Likewise.
15374 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15375 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15376 * config/mcore/mcore.c (block_move_sequence): Likewise.
15377 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15378 * config/pa/pa.c (legitimize_pic_address): Likewise.
15379 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15380 (rs6000_emit_move): Likewise.
15381 * config/s390/s390.c (legitimize_pic_address): Likewise.
15382 (legitimize_tls_address): Likewise.
15383 * config/s390/s390.md (casesi): Likewise.
15384 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15385 * config/sh/sh.md (symGOT2reg): Likewise.
15386 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15387 * config/v850/v850.md (casesi): Likewise.
15389 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15390 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15391 * config/mips/mips.c (mips_restore_gp): Likewise.
15392 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15393 * config/sh/sh.c (sh_reorg): Likewise.
15395 2004-08-18 Richard Henderson <rth@redhat.com>
15397 * tree.h (struct tree_decl): Add gimple_formal_temp.
15398 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15399 * gimplify.c (pop_gimplify_context): Clear it.
15400 (lookup_tmp_var): Set it, if is_formal.
15401 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15402 Use is_gimple_val for VECTOR. Simplify return value.
15403 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15404 (gimplify_expr): Likewise.
15405 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15406 is_gimple_tmp_rhs for clarity. Update all callers.
15407 (is_gimple_reg_rhs): Simplify logic.
15408 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15409 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15410 (is_gimple_formal_tmp_reg): Similarly.
15411 * tree-gimple.h: Update decls.
15412 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15413 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15414 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15416 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15418 * c4x.c (legitimize_operands): Remove calls to
15419 preserve_subexpressions_p.
15421 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15423 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15424 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15426 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15428 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15429 Objective-C++ extensions.
15430 * gengtype.c (get_file_basename): Match entire subdirectory name
15431 ('cp', 'objc', 'objcp') rather than just its suffix.
15432 (get_base_file_bitmap): Allow for files to belong to more than one
15434 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15435 used by more than one front-end.
15437 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15439 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15440 avoid use of preserve_subexpressions_p.
15442 2004-08-17 Richard Henderson <rth@redhat.com>
15445 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15447 2004-08-17 DJ Delorie <dj@redhat.com>
15449 * doc/extend.texi: Document new xstormy16 attribute.
15451 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15452 (xstormy16_splittable_below100_or_register): New.
15453 (combine_bnp): New.
15454 (xstormy16_reorg): New.
15455 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15457 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15458 (movhi_internal): Likewise.
15459 (cbhranchhi): Likewise.
15460 (cbhranchhi_neg): Likewise.
15461 (andhi3): Only allow splittable below100 operands.
15462 (iorhi3): Likewise.
15463 (peephole2): New and/zero_extend->and peephole.
15464 (peephole2): New load/ior/save->set1 peephole.
15465 (peephole2): New load/and/save->clr1 peephole.
15466 (bclrx, bclrx2, bclr7, bclr15): New.
15467 (bsetx, bsetx2, bset7, bset15): New.
15469 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15470 liberal about acceptable 'B' masks.
15472 * config/stormy16/stormy16-protos.h
15473 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15474 xstormy16_below100_operand, xstormy16_below100_or_register,
15475 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15476 (PREDICATE_CODES): Add new predicates.
15478 * config/stormy16/stormy16.c
15479 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15480 xstormy16_below100_operand, xstormy16_below100_or_register,
15481 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15482 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15483 (xstormy16_legitimate_address_p): Allow below100 symbols.
15484 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15485 (xstormy16_expand_move): Leave below100 operands as-is.
15486 (xstormy16_encode_section_info): Encode below100 symbols.
15487 (xstormy16_strip_name_encoding): New.
15488 (xstormy16_print_operand): Print 'b' as shift mask.
15489 (xstormy16_attribute_table): Add below100 attributes.
15490 (xstormy16_handle_below100_attribute): New.
15492 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15493 (XSTORMY16_SECTION_FUNCTION): New.
15494 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15495 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15496 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15497 (ASM_OUTPUT_LABELREF): Define.
15499 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15500 (movhi_internal): Add below100 support.
15501 (andhi3): Add below100 support.
15502 (iorhi3): Add below100 support.
15503 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15505 2004-08-17 James E Wilson <wilson@specifixinc.com>
15507 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15508 of VOIDmode for comparison code mode.
15509 * config/mips/mips.md: For conditional move patterns, use mode of
15510 first compare operand for comparison mode, instead of VOIDmode.
15512 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15513 normal and -ffast-math code.
15515 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15518 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15520 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15522 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15524 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15526 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15527 for non Darwin targets.
15528 (*call_value_nonlocal_darwin64): Likewise.
15530 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15532 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15533 altivec mode for altivec return register.
15535 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15537 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15538 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15539 * config/rs6000/rs6000.md: Include darwin.md.
15540 (builtin_setjmp_receiver): Add DImode case.
15541 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15544 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15546 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15548 * tree-vectorizer.h: New File: Same.
15549 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15550 * common.opt (ftree-vectorize): New flag to enable vectorization.
15551 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15552 vectorization pass.
15553 * tree-data-ref.h (init_data_ref): Additional argument.
15554 (array_base_name_differ_p): Moved to tree-data-ref.c.
15555 * tree-data-ref.c (array_base_name_differ_p): Revised.
15556 (initialize_data_dependence_relation): Call array_base_name_differ_p
15557 with an extra argument.
15558 (analyze_all_data_dependences): Same.
15559 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15560 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15562 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15563 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15564 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15565 vectorization pass.
15566 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15567 (tree_ssa_loop_done): Call scev_finalize.
15568 (tree_vectorize): Define the new vectorization pass.
15569 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15570 size of the vector they support (until support for multiple vector
15571 sizes is added to the vectorizer).
15572 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15573 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15574 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15577 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15579 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15581 (generate_protocol_list, handle_impent): Likewise.
15583 2004-08-17 Roger Sayle <roger@eyesopen.com>
15585 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15586 ensure that call_used_regs is a superset of both fixed_regs and
15587 call_really_used_regs.
15589 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15592 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15594 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15596 PR middle-end/17036
15597 * fold-const.c (fold): Check for integer operand when
15598 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15599 Pinski <pinskia@physics.uc.edu>.
15601 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15603 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15604 No need to check if in a cross configuration.
15605 * configure: Regenerate.
15607 * calls.c (precompute_register_parameters):
15608 Inline preserve_subexpressions_p ().
15609 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15610 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15612 * expr.c (get_subtarget): Likewise.
15613 * rtl.h (preserve_subexpressions_p): Remove.
15614 * stmt.c (preserve_subexpressions_p): Remove.
15616 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15617 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15618 Abort on gimplified cases.
15620 2004-08-16 James E Wilson <wilson@specifixinc.com>
15622 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15623 (FLOAT_TYPE_P): Use it.
15624 * c-typeck.c (build_binary_op): After convert calls, check for
15625 check for ERROR_MARK operands.
15627 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15629 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15630 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15631 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15632 (genobjs static pattern rule): Remove %.c dependency.
15633 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15634 Rename rules; delete commands; fix dependencies.
15635 (mostlyclean): Do not delete temporary source copies.
15636 * configure.ac: Delete all references to BUILD_PREFIX and
15638 * configure: Regenerate.
15640 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15641 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15642 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15643 with #ifndef GENERATOR_FILE so that nothing from those headers
15646 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15648 2004-08-16 Adam Nemet <anemet@lnxw.com>
15650 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15652 2004-08-16 Andrew Pinski <apinski@apple.com>
15654 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15655 extraneous semicolon.
15657 2004-08-16 Devang Patel <dpatel@apple.com>
15659 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15660 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15661 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15662 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15663 * target.h (struct gcc_target): New member, mark_decl_preserved.
15664 * hooks.c (hook_void_charptr): Rename to ...
15665 (hook_void_constcharptr): ... new name.
15666 * hooks.h (hook_void_charptr): Rename to ..
15667 (hook_void_constcharptr): ... new name.
15668 * tree.h (DECL_PRESERVE_P): New #define.
15669 (struct tree_decl): New member, preserve_flag.
15670 * varasm.c (assemble_start_function): Mark decl preserved.
15671 (assemble_variable): Same.
15672 * darwin.c (darwin_mark_decl_preserved): New function.
15673 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15674 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15675 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15677 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15679 * c-decl.c (grokdeclarator): Allow for function definition where
15680 innermost declarator has attributes.
15682 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15684 * except.c (get_exception_filter, build_post_landing_pads,
15685 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15686 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15687 * target.h (eh_return_filter_mode): New field added.
15688 * targhooks.c (default_eh_return_filter_mode): Defined.
15689 * targhooks.h (default_eh_return_filter_mode): Declared.
15690 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15692 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15694 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15695 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15696 * configure: Regenerate.
15698 2004-08-16 Stan Shebs <shebs@apple.com>
15700 Basic support for 64-bit Darwin.
15701 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15702 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15704 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15705 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15706 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15707 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15708 (PROCESSOR_DEFAULT64): Define.
15709 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15711 * config/rs6000/rs6000.md: Include darwin.md.
15712 (builtin_setjmp_receiver): Add DImode case.
15713 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15715 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15716 (rs6000_emit_move): Add DImode case to Darwin bits.
15717 (machopic_output_stub): Use .quad if 64-bit.
15718 * invoke.texi: Document -m32 and -m64.
15720 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15722 * doc/extend.texi (AltiVec builtins): Document additional differences
15723 from the Motorola AltiVec PIM.
15725 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15727 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15728 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15729 (struct tree_common): Update public_flag documentation.
15731 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15733 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15734 Check for artificial variables, not is_gimple_tmp_var.
15735 * tree-ssa-live.c (var_union): Likewise.
15737 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15739 * calls.c (load_register_parameters): Remove spurious FIXME token.
15741 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15743 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15744 (c-lang.o): Depend on c-objc-common.h.
15745 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15746 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15747 * c-lang.c: Include c-objc-common.h.
15748 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15749 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15750 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15751 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15752 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15753 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15754 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15755 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15756 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15757 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15758 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15759 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15760 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15761 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15762 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15763 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15764 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15765 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15766 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15767 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15768 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15769 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15770 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15771 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15772 Move to c-objc-common.h.
15773 * c-objc-common.c: Include c-objc-common.h.
15774 * c-objc-common.h: New file.
15776 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15777 Andrew Pinski <pinskia@physics.uc.edu>
15780 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15783 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15785 * tree.h (build_int_cst): New.
15786 (build_int_2): Remove.
15787 * tree.c (build_int_2): Remove.
15788 (build_int_cst): New.
15789 (make_vector_type, build_common_tree_nodes,
15790 build_common_tree_nodes_2): Use build_int_cst.
15791 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15792 expand_builtin_strpbrk, expand_builtin_fputs,
15793 build_string_literal, expand_builtin_printf,
15794 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15795 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15796 fold_builtin_isdigit, simplify_builtin_strstr,
15797 simplify_builtin_strpbrk, fold_builtin_fputs,
15798 simplify_builtin_sprintf): Use build_int_cst.
15799 * c-common.c (start_fname_decls, fix_string_type,
15800 c_common_nodes_and_builtins, c_init_attributes,
15801 shorten_compare): Likewise.
15802 * c-decl.c (complete_array_type,
15803 check_bitfield_type_and_width): Likewise.
15804 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15805 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15806 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15807 * c-typeck.c (really_start_incremental_init, push_init_level,
15808 set_nonincremental_init_from_string): Likewise.
15809 * calls.c (load_register_parameters): Likewise.
15810 * convert.c (convert_to_pointer): Likewise.
15811 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15812 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15814 * except.c (init_eh, assign_filter_values, assign_filter_values):
15816 * expmed.c (store_fixed_bit_field, extract_bit_field,
15817 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15818 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15819 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15820 * expr.c (convert_move, emit_group_load, emit_group_store,
15821 expand_assignment, store_constructor, store_field,
15822 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15823 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15824 invert_truthvalue, optimize_bit_field_compare,
15825 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15826 fold_div_compare, fold, fold_read_from_constant_string,
15827 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15828 * function.c (assign_parm_setup_block): Likewise.
15829 * stmt.c (shift_return_value, expand_end_case_type,
15830 estimate_case_costs): Likewise.
15831 * stor-layout.c (layout_type, initialize_sizetypes,
15832 set_min_and_max_values_for_integral_type): Likewise.
15833 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15834 reset_evolution_in_loop): Likewise.
15835 * tree-chrec.h (build_polynomial_chrec): Likewise.
15836 * tree-complex.c (build_replicated_const): Likewise.
15837 * tree-eh.c (honor_protect_cleanup_actions,
15838 lower_try_finally_onedest, lower_try_finally_copy,
15839 lower_try_finally_switch): Likewise.
15840 * tree-mudflap.c (mf_build_string, mx_register_decls,
15841 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15842 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15843 * tree-pretty-print.c (dump_generic_node): Likewise.
15844 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15846 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15847 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15848 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15851 * config/alpha/alpha.c (alpha_initialize_trampoline,
15852 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15853 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15854 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15855 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15856 * config/i860/i860.c (i860_va_start): Likewise.
15857 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15858 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15859 mips_gimplify_va_arg_expr): Likewise.
15860 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15861 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15862 add_compiler_branch_island): Likewise.
15863 * config/s390/s390.c (s390_va_start): Likewise.
15864 * config/sh/sh.c (sh_va_start): Likewise.
15865 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15867 * config/xtensa/xtensa.c (xtensa_va_start,
15868 xtensa_gimplify_va_arg_expr): Likewise.
15870 * objc/objc-act.c (build_objc_string_object,
15871 build_objc_symtab_template, init_def_list, init_objc_symtab,
15872 init_module_descriptor, generate_static_references,
15873 build_selector_translation_table, get_proto_encoding,
15874 build_typed_selector_reference, build_selector_reference,
15875 build_next_objc_exception_stuff,
15876 build_method_prototype_list_template, generate_descriptor_table,
15877 generate_protocols, build_protocol_initializer,
15878 build_ivar_list_template, build_method_list_template,
15879 build_ivar_list_initializer, generate_ivars_list,
15880 generate_dispatch_table, generate_protocol_list,
15881 build_category_initializer, build_shared_structure_initializer,
15882 generate_shared_structures, handle_impent,
15883 generate_objc_image_info): Use build_int_cst.
15885 2004-08-15 Ben Elliston <bje@au.ibm.com>
15887 * vec.h: Comment improvements.
15889 2004-08-14 Roger Sayle <roger@eyesopen.com>
15891 * c-common.c (shorten_compare, pointer_int_sum,
15892 c_common_truthvalue_conversion, boolean_increment): Replace calls
15893 to build with calls to buildN.
15894 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15895 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15896 gimplify_switch_stmt): Likewise.
15897 * c-typeck.c (default_function_array_conversion,
15898 build_component_ref, build_array_ref, build_function_call,
15899 pointer_diff, build_unary_op, build_conditional_expr,
15900 build_compound_expr, build_modify_expr, c_finish_goto_label,
15901 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15902 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15903 build_binary_op): Likewise.
15905 2004-08-15 Steven Bosscher <stevenb@suse.de>
15907 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15909 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15911 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15912 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15913 * fixinc/fixincl.x: Rebuilt.
15915 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15917 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15918 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15919 (mips_small_data_pattern_p): Declare.
15920 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15921 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15922 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15923 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15924 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15925 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15926 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15927 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15928 (pc_or_label_operand, call_insn_operand, move_operand)
15929 (consttable_operand, symbolic_operand, general_symbolic_operand)
15930 (global_got_operand, local_got_operand, stack_operand)
15931 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15932 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15933 (mips_small_data_pattern_p): Replace previous small_data_pattern
15934 predicate. Turn into a bool () (rtx) function.
15935 * config/mips/predicates.md: New file.
15936 * config/mips/mips.md: Include it. Use the target-independent
15937 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15938 trap_comparison_operator and equality_op to equality_operator.
15939 Replace uses of small_int with the equivalent const_arith_operand.
15940 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15941 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15942 to fcc_reload_operand.
15943 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15945 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15947 PR libstdc++/17005 partial fix.
15948 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15949 except when generating ANSI/C89 code.
15951 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15953 * c-common.c (shorten_compare): Use force_fit_type directly.
15955 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15956 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15957 Dave Korn <dk@artimi.com>
15959 * doc/install.texi (Building): Avoid duplicate reference to GNU
15961 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15963 2004-08-14 Richard Henderson <rth@redhat.com>
15965 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15966 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15968 2004-08-13 Richard Henderson <rth@redhat.com>
15970 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15971 for constant_call_address_operand.
15972 (call_value_pop_1, call_value_1): Likewise.
15973 (sibcall_value_1, call_value_1_rex64): Likewise.
15975 2004-08-13 James E Wilson <wilson@specifixinc.com>
15977 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15978 Correct mode from SFmode to DFmode.
15980 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15982 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15983 __cstring_object and __image_info sections with the no_dead_strip
15986 2004-08-13 Roger Sayle <roger@eyesopen.com>
15987 David Billinghurst <David.Billinghurst@riotinto.com>
15989 PR libgfortran/15930
15990 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15991 * fixinc/fixincl.x: Regenerate.
15992 * fixinc/tests/base/internal/math_core.h: New file.
15994 2004-08-13 Richard Henderson <rth@redhat.com>
15996 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15997 (dbxout_function_end): Remove ifdefs for it.
15998 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16000 2004-08-13 Richard Henderson <rth@redhat.com>
16002 * Makefile.in (insn-preds.o): Depend on TREE_H.
16003 * genpreds.c (write_insn_preds_c): Include tree.h.
16004 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16005 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16006 const48_operand, and_operand, or_operand, mode_width_operand,
16007 mode_mask_operand, mul8_operand, const0_operand,
16008 hard_fp_register_operand, hard_int_register_operand,
16009 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16010 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16011 global_symbolic_operand, call_operand, symbolic_operand,
16012 dtp16_symbolic_operand, dtp32_symbolic_operand,
16013 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16014 gottp_symbolic_operand, alpha_comparison_operator,
16015 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16016 signed_comparison_operator, alpha_fp_comparison_operator,
16017 divmod_operator, fix_operator, aligned_memory_operand,
16018 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16019 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16020 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16021 (reg_or_const_int_operand): Remove. Replace all users with
16022 reg_or_cint_operand.
16023 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16024 (resolve_reload_operand): Split out of aligned_memory_operand.
16025 * config/alpha/alpha-protos.h: Update for exports.
16026 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16027 * config/alpha/alpha.md: Include predicates.md.
16028 * config/alpha/predicates.md: New file.
16030 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16032 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16033 fields with a pointer to the instruction definition.
16034 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16035 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16036 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16037 (write_attr_case, write_const_num_delay_slots): Write the name of
16038 an insn next to its case statement.
16039 * genoutput.c (data): Add a filename field.
16040 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16041 (output_insn_data): Print the location of each insn definition.
16042 * genrecog.c (write_action): Print the name of an insn above
16043 the statement that returns its code.
16045 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16047 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16048 * config/libgloss.h: Likewise.
16049 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16050 * c4x/c4x-modes.def: Likewise.
16051 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16052 (c4x_rptb_nop_p): Likewise.
16053 (c4x_rptb_valid_p): Likewise.
16054 (c4x_rptb_insert): Likewise.
16055 (c4x_address_conflict): Likewise.
16056 * config/c4x/c4x.md: Likewise.
16057 * config/frv/frv.md: Likewise.
16058 * config/i386/athlon.md: Likewise.
16059 * config/i386/i386.md: Likewise.
16060 * config/i386/predicates.md: Likewise.
16061 * config/ia64/ia64.c: Likewise.
16062 * config/ia64/itanium1.md: Likewise.
16063 * config/ia64/itanium2.md: Likewise.
16064 * config/iq2000/iq2000.md: Likewise.
16065 * config/mcore/mcore.c: Likewise.
16066 * config/mips/mips.c: Likewise.
16067 * config/mips/r3900.h: Likewise.
16068 * config/mips/sb1.md: Likewise.
16069 * config/pa/milli64.S: Likewise.
16070 * config/pa/pa.c: Likewise.
16071 * config/pa/pa.h: Likewise.
16072 * config/rs6000/8540.md: Likewise.
16074 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16076 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16078 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16080 * sh.md (cbranch define_delay) Use cond_delay_slot for
16081 non-anulled condition too.
16083 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16085 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16086 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16087 any_parallel_operand, lmw_operation, stmw_operation,
16088 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16089 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16090 any_parallel_operand.
16091 (return_and_restore_fpregs_{si,di}): Same.
16093 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16095 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16096 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16097 Also issue a warning for any predicate we don't know about.
16099 2004-08-12 Richard Henderson <rth@redhat.com>
16101 * config/i386/i386.c (internal_label_prefix): Export.
16102 (internal_label_prefix_len, struct ix86_address,
16103 ix86_decompose_address, maybe_get_pool_constant,
16104 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16105 memory_address_length): Export.
16106 (any_fp_register_operand, fp_register_operand,
16107 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16108 x86_64_general_operand, x86_64_szext_general_operand,
16109 x86_64_nonmemory_operand, x86_64_movabs_operand,
16110 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16111 x86_64_zext_immediate_operand, const_int_1_31_operand,
16112 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16113 tls_symbolic_operand, global_dynamic_symbolic_operand,
16114 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16115 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16116 constant_call_address_operand, const0_operand, const1_operand,
16117 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16118 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16119 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16120 general_no_elim_operand, nonmemory_no_elim_operand,
16121 index_register_operand, q_regs_operand, flags_reg_operand,
16122 non_q_regs_operand, zero_extended_scalar_load_operand,
16123 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16124 ix86_comparison_operator, ix86_carry_flag_operator,
16125 fcmov_comparison_operator, promotable_binary_operator,
16126 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16127 mult_operator, div_operator, arith_or_logical_operator,
16128 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16129 aligned_operand): Move to predicates.md as define_predicates.
16130 (tls_symbolic_operand_1): Remove.
16131 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16132 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16133 (legitimize_address): Merge tls_symbolic_operand contents.
16134 (ix86_expand_move): Likewise.
16135 * config/i386/i386-protos.h: Update for exports.
16136 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16137 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16138 * config/i386/i386.md: Include predicates.md.
16139 * config/i386/predicates.md: New file.
16141 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16144 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16146 (i386_pe_mark_dllimport): Likewise.
16147 (i386_pe_encode_section_info): Likewise, when overriding
16148 dllimport attribute.
16150 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16152 * configure.ac: When testing for flex, nm, ar, and bison, check
16153 that they will actually be built.
16154 * configure: Regenerate.
16156 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16158 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16159 (MOVE_MAX_PIECES): Define.
16161 2004-08-12 Devang patel <dpatel@apple.com>
16163 * dbxout.c (dbxout_begin_prologue): New function.
16164 (dbx_debug_hooks): Use new begin prologue hook.
16165 (dbxout_function_end): Emit N_ENSYM.
16166 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16168 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16170 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16171 argument is float*.
16173 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16176 * doc/extend.texi (AltiVec builtins): Fix description for recent
16177 changes. Update operation list to match current support.
16179 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16181 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16182 of struct machine_function.
16183 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16185 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16187 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16188 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16189 (s390_frame_area, s390_register_info): New functions.
16190 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16192 (s390_return_addr_rtx, s390_return_address_offset)
16193 (s390_va_start, s390_gimplify_va_arg)
16194 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16196 (s390_frame_info): Functionality partly moved to s390_register_info.
16197 Made adaptions for new stack layout.
16198 (save_gprs, restore_gprs): Changed meaning of second parameter and
16199 adapted all callers.
16201 * config/s390/s390.h (s390_backchain_string): New global variable.
16202 (MASK_BACKCHAIN): Removed definition.
16203 (TARGET_BACKCHAIN): Changed check.
16204 (TARGET_KERNEL_BACKCHAIN): New macro.
16205 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16206 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16207 "kernel-backchain".
16208 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16210 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16211 as condition. Adjusted for new stack layout.
16213 * doc/invoke.texi: Added documentation for new option
16214 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16217 2004-08-12 Paul Brook <paul@codesourcery.com>
16219 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16220 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16222 2004-08-12 David Daney <ddaney@avtrex.com>
16224 * java/gcj.texi: Add subsection on signal usage.
16226 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16228 * expr.c (move_by_pieces): Set alignment for move to minimum of
16229 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16230 alignment, but not less than the original alignment.
16231 (move_by_pieces_ninsns): Same.
16232 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16233 (store_by_pieces_1): Same.
16235 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16237 PR tree-optimization/16867
16238 * tree.c (is_global_var): New function.
16239 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16240 Call is_global_var.
16241 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16243 (is_global_var): Declare.
16244 * tree-dfa.c (dump_variable): Display global and addressable
16246 (add_referenced_var): Clarify documentation when marking
16247 variables call-clobbered.
16248 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16249 instead of needs_to_live_in_memory.
16250 (mark_call_clobbered): If the variable is a tag, mark it
16252 * tree-gimple.c (is_gimple_reg): Don't check for
16254 (is_gimple_non_addressable): Likewise.
16255 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16256 needs to be marked call-clobbered.
16257 (setup_pointers_and_addressables): Call is_global_var instead
16258 of needs_to_live_in_memory.
16259 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16260 Update all users with is_global_var.
16261 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16262 stores. Don't check the virtual definitions. Rather, check
16263 whether the store is going into global memory.
16264 (find_obviously_necessary_stmts): Get the symbol from the PHI
16266 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16267 clobbering may-defs if the call does not have side effects.
16269 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16272 * output.h (default_function_rodata_section,
16273 default_no_function_rodata_section): New prototypes.
16274 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16275 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16276 (TARGET_ASM_OUT): Add it.
16277 * varasm.c (default_function_rodata_section,
16278 default_no_function_rodata_section): New functions.
16279 * final.c (final_scan_insn): Call
16280 targetm.asm_out.function_rodata_section instead of
16281 readonly_data_section.
16282 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16283 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16284 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16285 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16287 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16288 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16290 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16292 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16293 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16294 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16296 2004-08-12 Paul Brook <paul@codesourcery.com>
16298 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16300 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16301 DWARF2_UNWIND_INFO.
16303 2004-08-12 Ben Elliston <bje@au.ibm.com>
16306 * config/rs6000/altivec.h: Change vector to __vector throughout.
16307 (Except for the `vector' macro itself).
16309 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16311 * genpreds.c: Add capability to generate predicate bodies as
16312 well as function prototypes. Write function prototypes for
16313 the generic predicates too.
16314 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16315 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16316 (write_match_code, write_predicate_expr, write_one_predicate_function)
16317 (parse_option): New functions.
16318 (output_predicate_decls): Delete.
16319 (main): Read the machine description, process DEFINE_PREDICATE or
16320 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16323 * genrecog.c (struct decision_test): Replace index with
16324 struct pred_data pointer.
16325 (next_index): Remove, unused.
16326 (pred_table, preds, special_mode_pred_table): Delete.
16327 (compute_predicate_codes, process_define_predicate): New functions.
16328 (validate_pattern, add_to_sequence, write_switch): Update for
16329 new data structures.
16330 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16331 Check both error_count and have_error.
16333 * gensupport.c (in_fname, first_predicate): New globals.
16334 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16335 (predicate_table, last_predicate, old_pred_table)
16336 (old_special_pred_table): New statics.
16337 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16338 (add_predicate, init_predicate_table): New functions.
16339 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16340 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16341 it or max_include_len. Call init_predicate_table.
16342 (read_rtx): Run the predicate queue after the attribute queue
16343 but before all the others.
16344 * gensupport.h (in_fname, struct pred_data, first_predicate)
16345 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16346 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16347 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16348 * dummy-conditions.c: Don't include bconfig.h, system.h,
16349 coretypes.h, tm.h, or system.h. Do include stddef.h.
16350 Duplicate declaration of struct c_test from gensupport.h.
16352 * Makefile.in (OBJS-common): Add insn-preds.o.
16353 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16354 (insn-preds.c, insn-preds.o): New rules.
16355 (s-preds): Also generate insn-preds.c.
16356 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16357 Update dependencies.
16358 (print-rtl.o, print-rtl1.o): Correct dependencies.
16360 * recog.h: Delete prototypes of predicate functions.
16362 * doc/md.texi (Predicates): New section with complete
16363 documentation of operand/operator predicates. Remove some
16364 incomplete documentation of predicates from other places.
16365 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16366 PREDICATE_CODES; indicate that both are deprecated in favor
16367 of define_predicate/define_special_predicate.
16369 * config/ia64/ia64.c: All predicate function definitions moved
16371 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16372 (ia64_expand_load_address, ia64_expand_move):
16373 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16375 * config/ia64/ia64.md: All predicates now defined here.
16376 (symbolic_operand): Is now a special predicate.
16378 * config/ia64/ia64.h: Declare ia64_section_threshold.
16379 (PREDICATE_CODES): Delete.
16381 2004-08-12 Richard Henderson <rth@redhat.com>
16383 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16384 * c-semantics.c (add_stmt): Set it.
16385 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16386 before instantiating a variable sized type.
16388 2004-08-12 Richard Henderson <rth@redhat.com>
16390 * stor-layout.c (round_up, round_down): Move ...
16391 * fold-const.c (round_up, round_down): ... here. Use
16392 multiple_of_p to avoid any arithmetic at all.
16394 2004-08-12 Richard Henderson <rth@redhat.com>
16396 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16397 (gimplify_init_ctor_preeval_1): New.
16398 (gimplify_init_ctor_preeval): New.
16399 (gimplify_init_ctor_eval): New.
16400 (gimplify_init_constructor): Use them. Always gimplify the LHS
16403 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16405 (This patch is part of merge of objc-improvements-branch
16408 * doc/frontends.texi: Mention Objective-C++ in addition to
16410 * doc/install.texi: Add 'obj-c++' to list of configurable
16412 * doc/invoke.texi: Rename Objective-C option headings to
16413 indicate they also apply to Objective-C++. List file
16414 extensions for Objective-C++ sources. Mention that
16415 ObjC and ObjC++ compilations may also use C and C++ options,
16416 respectively. Point users to doc/standards.texi for
16417 further info on ObjC and ObjC++.
16418 * doc/sourcebuild.texi: Mention the objcp/ directory and
16419 the Objective-C++ sources it contains.
16420 * doc/standards.texi: Update link to Apple ObjC site;
16421 add link to gcc readings.html WWW doc.
16423 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16425 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16426 and 2004-07-14 changes.
16428 2004-08-12 Paul Brook <paul@codesourcery.com>
16430 * doc/invoke.texi: Fix typo.
16432 2004-08-11 Devang Patel <dpatel@apple.com>
16434 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16435 and -no_dead_strip_inits_and_terms.
16437 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16438 -no_dead_strip_inits_and_terms.
16440 2004-08-11 Paul Brook <paul@codesourcery.com>
16442 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16443 (arm_load_pic_register): ... to this.
16444 * config/arm/arm.c (arm_finalize_pic): Rename ...
16445 (arm_load_pic_register): ... to this. Always output insns at the
16446 current location. Load via low reg in thumb mode.
16447 (arm_expand_prologue): Call arm_load_pic_register.
16448 (thumb_expand_prologue): Ditto.
16449 * config/arm/arm.h (FINALIZE_PIC): Remove.
16450 * config/arm/arm.md (builtin_setjmp_receiver): Call
16451 arm_load_pic_register.
16453 2004-08-11 Paul Brook <paul@codesourcery.com>
16455 * arm.c (thumb_force_lr_save): Add prototype.
16456 (thumb_compute_save_reg_mask): New function.
16457 (thumb_find_work_register): New function.
16458 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16459 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16460 Don't clobber r3 when removing pretend args.
16461 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16462 (thumb_output_function_prologue): Use new functions.
16463 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16464 * arm.h (THUMB_REG_PUSHED_P): Remove.
16466 2004-08-11 James E Wilson <wilson@specifixinc.com>
16468 PR rtl-optimization/16490
16469 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16470 global_live_at_end for new basic block if already set for other blocks.
16472 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16474 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16476 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16477 (mfcr rlwinm rlwinm patterns): Set length to 12.
16479 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16481 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16482 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16483 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16484 (start_ssa_stmt_operands): Delete.
16485 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16486 struct stmt_operands_d.
16487 (build_ssa_operands): New extern entry point.
16488 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16489 building code, replace with create_ssa_artficial_load_stmt().
16490 * tree-ssa-operands.c (struct voperands_d): Delete.
16491 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16492 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16493 (free_uses, free_defs, free_vuses, free_v_may_defs,
16494 free_v_must_defs): Remove dealloc parameter.
16495 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16496 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16497 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16498 vector comparisons, ssa_name reuse, and allocations here.
16499 (verify_start_operands): Delete.
16500 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16502 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16503 (append_def, append_usei): Simplify to simple accumulation.
16504 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16505 duplicates and simple accumulation.
16506 (free_ssa_operands): Free vectors in a stmt_operand structure.
16507 (build_ssa_operands): New. Create a new stmt_operand structure from
16508 a stmt and an old set of stmt_operands.
16509 (get_stmt_operands): Simplify and call build_ssa_operands.
16510 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16511 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16512 add_call_read_ops): Don't pass prev_vops around anymore.
16513 (note_addressable): Return if no stmt annotation.
16514 (copy_virtual_operands): Access v_may_def operands through a struct.
16515 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16516 hash tables without treating the stmt as a real stmt.
16517 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16518 v_may_def def and use through a struct instead of 2 array elements.
16519 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16520 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16522 2004-08-11 Nick Clifton <nickc@redhat.com>
16524 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16525 this funciton's behaviour. Return true when the current function
16526 has a section attribute and -mlong-calls is in effect.
16527 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16528 short-call marker when -mlong-calls is in effect and the function
16529 has a section attribute.
16531 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16533 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16534 just call expand_value_return on result_rtl.
16536 2004-08-10 Richard Henderson <rth@redhat.com>
16538 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16539 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16540 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16541 (add_location_or_const_value_attribute): ... not here. Use
16542 loc_descriptor_from_tree if possible.
16543 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16544 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16546 (loc_descriptor_from_tree): New. Update callers.
16547 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16548 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16549 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16550 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16551 and BUILT_IN_STACK_RESTORE.
16552 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16553 * stmt.c (expand_stack_alloc): Remove.
16554 * tree-mudflap.c (mx_register_decls): Don't look for
16555 BUILT_IN_STACK_ALLOC.
16556 * tree-nested.c (convert_local_reference): Likewise.
16557 * tree.h (DECL_VALUE_EXPR): New.
16559 2004-08-10 Richard Henderson <rth@redhat.com>
16561 * stor-layout.c (round_up): Check for 0/1 before dividing.
16562 (round_down): Likewise.
16564 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16566 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16568 * config.gcc (arm*-*-eabi*): New target.
16569 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16570 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16571 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16573 * gthr.h: Remove bogus tokens at end of #pragma.
16574 * optabs.c (expand_twoval_binop_libfunc): New function.
16575 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16576 (prepare_float_lib_cmp): Try reversing the condition.
16577 (debug_optab_libfuncs): New function.
16578 * optabs.h (expand_twoval_binop_libfunc): Declare.
16579 * config/arm/arm.c (arm_init_libfuncs): New function.
16580 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16581 (TARGET_INIT_LIBFUNCS): Define it.
16582 * config/arm/arm.h (TARGET_BPABI): New macro.
16583 * config/arm/arm-protos.h
16584 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16585 * config/arm/bpabi.S: New file.
16586 * config/arm/bpabi.c: Likewise.
16587 * config/arm/bpabi.h: Likewise.
16588 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16589 (__aeabi_drsub): Likewise.
16590 (__aeabi_dsub): Likewise.
16591 (__aeabi_dadd): Likewise.
16592 (__aeabi_ui2d): Likewise.
16593 (__aeabi_i2d): Likewise.
16594 (__aeabi_f2d): Likewise.
16595 (__aeabi_dmul): Likewise.
16596 (__aeabi_ddiv): Likewise.
16597 (__aeabi_cdrcmple): Likewise.
16598 (__aeabi_cdcmpeq): Likewise.
16599 (__aeabi_cdcmple): Likewise.
16600 (__aeabi_dcmpeq): Likewise.
16601 (__aeabi_dcmplt): Likewise.
16602 (__aeabi_dcmple): Likewise.
16603 (__aeabi_dcmpge): Likewise.
16604 (__aeabi_dcmpgt): Likewise.
16605 (__aeabi_dcmpun): Likewise.
16606 (__aeabi_d2iz): Likewise.
16607 (__aeabi_d2uiz): Likewise.
16608 (__aeabi_d2f): Likewise.
16609 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16610 (__aeabi_frsub): Likewise.
16611 (__aeabi_fsub): Likewise.
16612 (__aeabi_fadd): Likewise.
16613 (__aeabi_ui2f): Likewise.
16614 (__aeabi_i2f): Likewise.
16615 (__aeabi_fmul): Likewise.
16616 (__aeabi_fdiv): Likewise.
16617 (__aeabi_cfrcmple): Likewise.
16618 (__aeabi_cfcmpeq): Likewise.
16619 (__aeabi_cfcmple): Likewise.
16620 (__aeabi_fcmpeq): Likewise.
16621 (__aeabi_fcmplt): Likewise.
16622 (__aeabi_fcmple): Likewise.
16623 (__aeabi_fcmpge): Likewise.
16624 (__aeabi_fcmpgt): Likewise.
16625 (__aeabi_fcmpun): Likewise.
16626 (__aeabi_f2iz): Likewise.
16627 (__aeabi_f2uiz): Likewise.
16628 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16629 (__aeabi_uidivmod): New function or alias.
16630 (__aeabi_idivmod): Likewise.
16631 (__aeabi_idiv0): Likewise.
16632 (__aeabi_ldiv0): Likewise.
16633 (__aeabi_llsr): Likewise.
16634 (__aeabi_lasr): Likewise.
16635 (__aeabi_llsl): Likewise.
16636 (bpabi.S): Include it.
16637 * config/arm/libgcc-bpabi.ver: New file.
16638 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16639 (LINK_SPEC): Remove.
16640 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16642 * config/arm/t-bpabi: New file.
16643 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16644 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16646 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16648 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16649 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16650 * config/rs6000/rs6000.c (expand_block_clear): New function.
16651 (expand_block_move): Convert alignment to bits. Use SImode and
16652 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16654 2004-08-10 Caroline Tice <ctice@apple.com>
16656 * varasm.c (unlikely_section_label): New global variable.
16657 (unlikely_text_section_name): New global variable.
16658 (text_section): Remove alignment statement.
16659 (unlikely_text_section): Remove alignment statement; use
16660 unlikely_section_label rather than hard-coded string.
16661 (assemble_start_function): Initialize unlikely_section_label and
16662 unlikely_text_section_name; make sure cold section is properly
16663 aligned at start of function; output unlikely_section_label if
16666 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16668 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16669 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16670 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16671 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16672 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16673 ("*tmqi_mem"): Remove SUBREG from pattern.
16674 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16675 ("*andsi3_cconly"): Likewise.
16677 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16680 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16682 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16684 * doc/sourcebuild.texi (compat testing): Document available test
16685 framework commands. Use the preferred spelling of DejaGnu.
16687 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16689 * lambda.h: Add matrix type, and prototypes for remainder of
16690 matrix and vector functions.
16691 (lambda_vector_mult_const): New function.
16692 (lambda_vector_negate): Ditto.
16693 (lambda_vector_add): Ditto.
16694 (lambda_vector_add_mc): Ditto.
16695 (lambda_vector_copy): Ditto.
16696 (lambda_vector_zerop): Ditto.
16697 (lambda_vector_equal): Ditto.
16698 (lambda_vector_min_nz): Ditto.
16699 (lambda_vector_first_nz): Ditto.
16700 (lambda_vector_matrix_mult): Ditto.
16701 * lambda-mat.c: New file.
16702 * Makefile.in (lambda-mat.o): New.
16704 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16706 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16707 after linking stmt into the program.
16708 (bsi_remove): Don't call modify_stmt.
16709 * tree-complex.c (update_complex_assignment,
16710 expand_complex_comparison): Call modify_stmt after changing the stmt.
16711 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16713 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16714 the stmt, and only if needed.
16715 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16717 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16718 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16719 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16720 (eliminate_redundant_computations): Don't pass an annotation. Call
16721 modify_stmt rather than setting the annotation directly.
16722 (record_equivalences_from_stmt): Remove unused local 'j'.
16723 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16725 (cprop_into_stmt): Pass stmt rather than annotation.
16726 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16727 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16729 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16731 2004-08-10 Jason Merrill <jason@redhat.com>
16733 PR middle-end/16948
16734 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16737 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16739 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16742 2004-08-10 Roger Sayle <roger@eyesopen.com>
16744 * config/mips/mips.md: New reciprocal square root patterns that
16745 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16747 2004-08-10 Paul Brook <paul@codesourcery.com>
16749 * config/arm/arm-protos.h (arm_set_return_address,
16750 thumb_set_return_address): Add prototypes.
16751 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16752 * config/arm/arm.c (arm_compute_func_type,
16753 use_return_insn, arm_compute_save_reg0_reg12_mask,
16754 arm_compute_save_reg_mask, arm_output_function_prologue,
16755 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16756 current_function_calls_eh_return.
16757 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16759 (arm_set_return_address, thumb_set_return_address): New functions.
16760 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16761 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16762 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16763 (epilogue): Use the stackadj register.
16764 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16766 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16769 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16770 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16771 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16772 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16773 but using MOVE_RATIO.
16774 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16775 (can_store_by_pieces): Change max_size type to unsigned int.
16776 (store_by_pieces_1): Likewise. Pass max_size to
16777 move_by_pieces_ninsns.
16778 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16779 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16780 to move_by_pieces_ninsns.
16781 (STORE_BY_PIECES_P): Define.
16782 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16783 to move_by_pieces_ninsns.
16784 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16786 * config/i386/i386.h (CLEAR_RATIO): Define.
16788 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16790 * expr.c (expand_expr_real_1): Add back code that was not dead.
16792 2004-08-09 Andrew Pinski <apinski@apple.com>
16794 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16795 which is found to be compatible before returning the aliasing set.
16797 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16799 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16800 (always_collect): New flag.
16801 (ggc_alloc_zone_1): Update statistics support. Don't include
16802 overhead in allocated counter.
16803 (sweep_pages): Update allocated counter for large pages. Don'y
16805 (ggc_collect_1): Always collect.
16806 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16807 whether to collect.
16808 (SCALE, LABEL): New macros.
16809 (ggc_print_statistics): Add statistics support.
16811 2004-08-09 Roger Sayle <roger@eyesopen.com>
16813 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16814 (init_expmed): Fix potential overrun problem with "all.reg".
16815 (expand_sdiv2_pow2): Add an alternate implementation for signed
16816 division, if the target provides a suitable conditional move insn.
16818 2004-08-09 Paul Brook <paul@codesourcery.com>
16819 Richard Henderson <rth@redhat.com>
16821 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16824 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16826 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16827 Check DATA limit only if there's no AS limit. Ignore insanely
16829 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16830 but take care that the AS limit isn't overrun.
16831 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16833 2004-08-09 Jeff Law <law@redhat.com>
16835 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16836 (tree-ssa-threadupdate.o): Add dependencies.
16837 * tree-ssa-threadupdate.c: New file.
16838 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16839 (rewrite_vars_out_of_ssa): Remove prototype.
16840 (cleanup_tree_cfg): Returns a bool.
16841 * tree.h (thread_through_all_blocks): Prototype.
16842 * tree-outof-ssa.c (SSANORM_*): Move into here.
16843 (remove_ssa_form): Now static.
16844 (rewrite_vars_out_of_ssa): Kill.
16845 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16846 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16847 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16848 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16849 anything was changed.
16850 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16851 from the PHI's annotation rather than the edge associated with
16853 * tree-ssa-dom.c (redirection_edges): Kill.
16854 (redirect_edges_and_update_ssa_graph): Kill.
16855 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16856 for blocks anymore. Do not initialize redirection_edges.
16857 Call thread_through_all_blocks. Simplify code for cleanup
16858 of the CFG and iterating. No longer call cleanup_tree_cfg
16859 outside the iteration loop.
16860 (thread_across_edge): No longer mess with forwardable blocks.
16862 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16864 * explow.c (memory_address): Use memory_address_p.
16865 * recog.c (general_operand): Likewise.
16866 * regrename.c: No need to define REG_OK_STRICT.
16868 2004-08-09 Steven Bosscher <stevenb@suse.de>
16870 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16872 * gcse.c: Include timevar.h.
16873 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16874 and global_copy_prop_count.
16875 (local_const_prop_count, local_copy_prop_count): New static globals.
16876 (gcse_main): Set the right timevar for each pass.
16877 (cprop_jump): Increment global_const_prop_count when a constant is
16878 propagated. Add "GLOBAL" to dump output.
16879 (cprop_insn): Increment global_const_prop_count when a constant is
16880 propagated, or global_copy_prop_count when a copy is propagated.
16881 (do_local_cprop): Likewise for local_const_prop_count and
16882 local_copy_prop_count.
16883 (one_cprop_pass): Initialize const/cprop counters to zero.
16884 Print out results of local and global const/cprop separately.
16885 (bypass_block): Break over-length line.
16886 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16887 for bb-reorder.o and tracer.o.
16889 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16891 * Makefile.in (GTFILES): Remove stmt.c
16892 (stmt.o): Do not depend on gt-stmt.h.
16893 * emit-rtl.c (emit_line_note): Do not call
16894 set_file_and_line_for_stmt.
16895 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16897 * function.c (free_after_parsing): Do not free STMT field.
16898 (allocate_struct_function): Do not call init_stmt_for_function.
16899 (assign_stack_temp_for_type): Do not accept values of keep
16901 (init_temp_slots): Do not initialize removed variables.
16902 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16903 and X_VAR_TEMP_SLOT_LEVEL fields.
16904 * rtl.h (set_file_and_line_for_stmt): Remove.
16905 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16906 struct stmt_status, cond_stack, case_stack, nesting_stack,
16907 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16908 same_case_target_p, init_stmt_for_function, emit_nop,
16909 expand_start_cond, expand_start_elseif, expand_start_else,
16910 expand_elseif, expand_end_cond): Remove.
16911 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16912 (expand_start_case, expand_end_case_type): Remove, merge into...
16913 (expand_case): ... this one, including other bits from
16914 expand_expr_real_1. Inline same_case_target_p. Turn members
16915 of CASE_STACK into local variables.
16916 (emit_case_bit_tests): Inline same_case_target_p.
16917 (add_case_node): Add HEAD argument, return new head of the list,
16918 do not handle default label here.
16919 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16920 expand_start_elseif, current_nesting_level, expand_start_case,
16921 expand_end_case_type, expand_end_case, add_case_node,
16922 init_stmt_for_function, expand_elseif): Remove prototypes.
16923 (expand_case): Add prototype.
16925 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16927 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16929 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16931 * expr.c (var_rtx): Remove.
16932 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16933 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16934 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16936 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16937 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16938 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16940 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16941 Ayal Zaks <zaks@il.ibm.com>
16943 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16944 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16945 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16946 when -freschedule-modulo-scheduled-loops flag is not specified.
16947 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16948 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16949 More accurate placing of insn in row of partial schedule.
16950 (ps_insn_find_column): New function.
16951 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16952 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16953 (schedule_region): Use sched_is_disabled_for_current_region_p.
16954 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16956 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16958 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16961 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16963 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16964 gen_strset for 64bit target.
16966 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16968 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16970 2004-08-07 Jason Merrill <jason@redhat.com>
16972 Make return in memory explicit.
16973 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16974 (assign_parm_find_data_types): Remove code for old front end
16975 invisible reference handling.
16976 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16977 (expand_function_end): Likewise.
16978 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16980 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16981 (declare_return_variable): Handle DECL_BY_REFERENCE.
16982 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16983 (cp_genericize_r): Use convert_from_reference.
16984 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16985 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16987 * c-common.c (c_warn_unused_result): Check TREE_USED before
16988 warning about a CALL_EXPR with an unused value.
16990 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16992 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16993 to the compiler. Use -fshort-wchar by default.
16995 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16997 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16998 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17000 * doc/invoke.texi (param): Document min-crossjump-insns.
17002 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17005 * c.opt (Wmissing-field-initializers): New option.
17006 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17007 * c-typeck.c (pop_init_level): Guard the missing field warning with
17008 warn_missing_field_initializers rather than extra_warnings.
17009 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17010 some of the explanation from...
17011 (-Wextra): ...here. Say that the missing field warning can be
17012 seperately controlled by -Wmissing-field-initializers.
17014 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17016 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17017 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17018 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17019 * tree.def (ENTRY_VALUE_EXPR): Remove.
17021 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17023 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17024 the places where it is actually needed. Don't use repz; stosb
17025 for -Os with sufficiently small constant sizes.
17026 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17027 of stos{l,q} instructions instead.
17029 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17031 PR tree-optimization/16807
17032 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17033 (iv_subreg, iv_extend): Express value of invariant purely in
17036 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17038 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17039 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17041 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17043 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17044 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17046 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17047 pattern until reload is finished to allow better code generation
17048 and split them completely into separate instrunctions.
17049 (*andsi3_split): New pattern.
17051 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17053 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17054 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17055 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17056 * tree.h (handle_dll_attribute): Declare. Test
17057 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17058 * c-common.h (c_determine_visibility): Declare.
17059 * c-common.c (c_determine_visibility): New function.
17060 * c-decl.c (finish_decl): Use it.
17061 (finish_function): Likewise.
17062 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17063 zero, by default. Use #if, not #ifdef, to test it.
17064 * config/arm/arm.c (arm_attribute_table): Use
17065 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17067 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17068 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17070 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17071 * config/i386/i386.c (ix86_attribute_table): Use
17072 handle_dll_attribute for dllimport/dllexport. Test
17073 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17074 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17075 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17077 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17079 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17081 * doc/extend.texi (dllexport): Clarify and correct documentation.
17082 (dllimport): Likewise.
17083 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17084 handle_dll_attribute.
17086 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17088 * tree-ssa-loop-manip.c: New file.
17089 * Makefile.in (tree-ssa-loop-manip.o): Add.
17090 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17092 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17094 (tree_ssa_loop_done): Verify loop closed ssa form.
17095 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17097 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17099 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17100 pa_asm_output_aligned_local): New functions.
17101 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17102 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17103 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17104 pa_asm_output_aligned_common.
17105 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17106 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17107 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17108 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17109 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17110 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17111 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17112 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17115 2004-08-05 Andrew Pinski <apinski@apple.com>
17117 * objc/objc-act.c (build_objc_string_object): Mark the address
17118 expression as constant.
17120 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17122 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17123 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17124 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17126 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17128 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17129 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17130 out, and associated obsolete comments.
17132 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17134 * tree.h (force_fit_type): Return a tree, take three flags.
17135 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17136 TREE_CONSTANT_OVERFLOW here.
17137 (int_const_binop, const_binop): Adjust.
17138 (size_int_type): Do sign extension here.
17139 (fold_convert_const, optimize_bit_field_compare,
17140 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17141 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17142 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17144 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17146 PR tree-optimization/16864
17147 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17148 for ssa names without default_def.
17150 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17152 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17153 frame pointer, restore eax with an ebp-relative address.
17155 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17158 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17159 * c-common.h (make_rtl_for_local_static): Delete.
17160 * c-decl.c (shadow_tag_warned): Clean up comment.
17161 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17162 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17163 * c-semantics.c (make_rtl_for_local_static): Delete.
17164 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17165 (init_block_clear_fn): Likewise.
17166 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17167 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17168 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17169 * tree.h (make_decl_rtl): Remove second parameter.
17170 (set_user_assembler_name): New.
17171 * varasm.c (set_user_assembler_name): New.
17172 (make_decl_rtl): Remove second parameter. Update callers in many
17175 2004-08-05 Adam Nemet <anemet@lnxw.com>
17177 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17178 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17180 * gthr-lynx.h: New file.
17181 * config/lynx-ng.h: Remove file.
17182 * config/lynx.h: Update to LynxOS 4.0.
17183 * config/t-lynx: New file.
17184 * config/i386/lynx-ng.h: Remove file.
17185 * config/i386/lynx.h: Update to LynxOS 4.0.
17186 * config/rs6000/lynxbase.h: Remove file.
17187 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17188 * config/rs6000/t-lynx: New file.
17189 * doc/install.texi (Options specification): Remove reference to
17190 LynxOS from systems where --with-gnu-as makes a difference.
17192 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17194 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17196 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17198 (c_cpp_builtins): Call it.
17199 * doc/cpp.texi: Update.
17201 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17203 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17206 2004-08-04 Jan Hubicka <jh@suse.cz>
17208 * basic-block.h (profile_staus): New global variable.
17209 * cfg.c (profile_status): Declare.
17210 (check_bb_profile): Break out from ....; use profile_status
17211 (dump_flow_info): ... here.
17212 * cfgbuild.c (find_basic_blocks): Set profile_status.
17213 * cfgexpand.c (tree_expand_cfg): Likewise.
17214 * predict.c (estimate_probability): Likewise.
17215 * profile.c (branch_prob): Likewise.
17216 * tree-cfg.c (build_tree_cfg): Likewise.
17217 (dump_function_to_file): Use check_bb_profile.
17218 * tree-pretty-print (dump_bb_header): Likewise.
17219 * tree-profile.c (do_tree_profiling): Cleanup.
17221 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17223 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17224 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17225 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17226 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17227 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17228 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17229 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17230 (ggc-none.o, errors.o): Move rule to generators section;
17231 correct dependencies.
17232 (min-insn-modes.o): Move rule to generators section; remove
17233 unnecessary explicit command; correct dependencies.
17234 (print-rtl.o, print-rtl1.o): Correct dependencies.
17235 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17236 (mostlyclean): Update.
17238 * errors.c: Include bconfig.h not config.h. Correct comment.
17239 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17240 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17241 * print-rtl.c: Don't include tm_p.h.
17243 * rtl.h: Move forward-decl of struct function down where it's
17244 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17245 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17247 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17248 Jeff Law <law@redhat.com>
17250 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17251 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17252 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17253 manipulate the duplicated ssa names.
17254 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17255 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17256 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17258 (release_ssa_name): Do not release ssa names that may have multiple
17260 * tree.h (release_ssa_name_force, mark_for_rewrite,
17261 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17262 marked_ssa_names): Declare.
17263 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17264 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17265 Update call to rewrite_ssa_into_ssa.
17267 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17269 * defaults.h (TARGET_DECLSPEC): New macro.
17270 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17271 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17272 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17273 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17274 __declspec support.
17275 (TARGET_DECLSPEC): Define.
17276 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17277 __declspec support.
17278 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17279 __declspec support.
17280 (TARGET_DECLSPEC): Define.
17281 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17282 __declspec support.
17283 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17285 * doc/tm.texi (TARGET_DECLSPEC): Document.
17287 * doc/extend.texi: Fix typo in comment.
17289 2004-08-04 Paul Brook <paul@codesourcery.com>
17291 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17292 (TARGET_CXX): Use it.
17293 * target.h (struct gcc_target): Add cdtor_returns_this.
17294 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17295 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17296 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17298 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17300 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17301 low/high pair. Do range checking directly.
17302 (interpret_integer): Adjust.
17304 2004-08-04 Nick Clifton <nickc@redhat.com>
17306 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17308 * doc/invoke.texi: Document this new switch and also the -mrenesas
17311 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17313 * cfglayout.c (insn_locators_initialize): Update the current
17314 location before initializing a location.
17316 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17318 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17319 (dbxout_function_end): Return after emitting the "Lscope" symbol
17320 under the same conditions that this function formerly wasn't called.
17321 Add explanatory comments.
17324 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17328 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17329 functions, broken out of dbxout_block.
17330 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17331 stabs too, if it contains symbols. Use the begin_label and
17332 the Lscope label (emitted by dbxout_function_end) for the
17333 range of this block.
17335 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17337 * doc/install.texi: Update autoconf version requirements.
17339 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17341 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17342 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17343 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17344 * regclass.c (record_reg_classes): Likewise.
17345 * reload.c (find_reloads): Likewise.
17346 * reload1.c (reload): Likewise.
17348 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17350 * gensupport.c (init_md_reader_args_cb): Renamed from
17351 init_md_reader_args. Add third option, callback function for
17352 parsing program-specific options. Add diagnosis of incorrect
17353 number of input files.
17354 (init_md_reader): Fold into init_md_reader_args_cb.
17355 (init_md_reader_args): Now a thin wrapper around
17356 init_md_reader_args_cb.
17357 * gensupport.h: Update prototypes.
17359 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17360 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17361 * genrecog.c: No need to diagnose lack of an input file;
17362 init_md_reader_args will handle it.
17363 * genconditions.c: Likewise, and use init_md_reader_args.
17364 * genconstants.c: Likewise, and no need to call read_md_rtx.
17366 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17368 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17371 2004-08-03 Mike Stump <mrs@apple.com>
17373 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17375 * doc/invoke.texi (Darwin Options): Update to reflect above.
17377 2004-08-03 Roger Sayle <roger@eyesopen.com>
17379 PR middle-end/16790
17380 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17381 truncations, not just global truncations.
17383 2004-08-03 Andrew Pinski <apinski@apple.com>
17386 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17388 2004-08-03 Paul Brook <paul@codesourcery.com>
17390 * gcc/doc/install.texi: Document MPFR requirement.
17392 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17394 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17395 and mmap() explicitly instead of relying on preset autoconf cache
17397 * configure: Regenerate.
17399 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17402 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17404 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17405 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17408 * config/i386/t-gmm_malloc: New file.
17409 * config/i386/t-pmm_malloc: Likewise.
17411 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17413 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17414 Tanguy Fautrà <tfautre@pandora.be>
17416 * config/i386/pmm_malloc.h: New file.
17418 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17420 * config/i386/gmm_malloc.h: New file.
17422 2004-08-03 Dale Johannesen <dalej@apple.com>
17424 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17425 * c-common.c: Include opts.h.
17426 (c_common_get_alias_set): Fix check for a single input file.
17427 * toplev.c: Remove current_file_decl.
17430 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17432 * config.gcc (arm*-*-symbianelf*): New target.
17433 * config/arm/symbian.h: New file.
17435 * gthr-gnat.c: Add visibility #pragmas.
17436 * gthr-gnat.h : Likewise.
17437 * gthr.h: Likewise.
17438 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17439 (__ffsDI2): Likewise.
17440 (__clzSI2): Likewise.
17441 (__ctzSI2): Likewise.
17442 (__ctzDI2): Likewise.
17443 (__popcountSI2): Likewise.
17444 (__popcountDI2): Likewise.
17445 (__paritySI2): Likewise.
17446 (__parityDI2): Likewise.
17447 * libgcc2.h: Add visibility #pragmas.
17448 (__clzDI2): Add prototype.
17449 (__clzSI2): Likewise.
17450 (__ctzSI2): Likewise.
17451 (__ffsDI2): Likewise.
17452 (__ffsSI2): Likewise.
17453 (__ctzDI2): Likewise.
17454 (__popcountSI2): Likewise.
17455 (__popcountDI2): Likewise.
17456 (__paritySI2): Likewise.
17457 (__parityDI2): Likewise.
17458 * unwind-dw2-fde.h: Add visibility #pragmas.
17459 * unwind.h: Likewise.
17461 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17462 Dale Johannesen <dalej@apple.com>
17463 Roger Sayle <roger@eyesopen.com>
17465 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17466 constants more accurately. Adjust costs for FMA instructions.
17467 Add cases for most logical and float operations. Recurse into
17470 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17472 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17474 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17476 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17477 conflicts to regs_invalidated_by_call.
17479 2004-08-03 Paul Brook <paul@codesourcery.com>
17481 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17483 2004-08-03 Jan Hubicka <jh@suse.cz>
17485 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17486 ARRAY_REF argument.
17488 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17490 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17491 arm968es, arm10e, arm1020e, arm1022e.
17492 * invoke.texi: Update list of ARM cores.
17493 * arm-tune.md: Regenerate.
17495 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17497 * arm/gentune.sh: New file.
17498 * arm/t-arm: New file.
17499 * arm/arm-tune.md: New file (autogenerated).
17500 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17501 * arm.md (attribute tune): Delete. Include arm-tune.md.
17503 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17505 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17506 penultimate parameter. All callers adjusted.
17507 (struct prefix_list): Remove used_flag_ptr.
17508 (find_a_file): Do not set *pl->used_flag_ptr.
17509 (warn_B, warn_std_ptr): Remove.
17511 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17512 Mostafa Hagog <mustafa@il.ibm.com>
17514 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17516 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17518 * dwarf2out.c (output_call_frame_info): Don't change data format
17519 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17520 label. Use 'true' not '1'.
17521 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17524 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17526 * gdbinit.in: Reflect previous changes to rtunion_def.
17528 2004-08-02 Roger Sayle <roger@eyesopen.com>
17530 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17531 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17533 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17535 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17537 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17538 from "class" to "bt_class".
17540 2004-08-02 Paul Brook <paul@codesourcery.com>
17542 PR rtl-optimization/15068
17543 * flow.c (init_propagate_block_info): Check condition is reversible.
17545 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17547 * gengtype.h (options::info): Change type to const char *.
17548 (enum gc_used_enum): Move out of struct type scope.
17549 * gengtype.c (create_option): Convert initializer for option::info to
17551 (adjust_field_type, walk_type, write_func_for_structure,
17552 write_root, write_roots): Remove pointless cast.
17554 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17556 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17558 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17560 * rtl.h (union rtunion_def): Have all members start with the
17562 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17563 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17564 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17565 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17567 * gengtype.c (adjust_field_rtx_def): Likewise.
17568 * rtlanal.c (loc_mentioned_in_p): Likewise.
17570 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17572 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17573 Replace uses of mips/elf64.h with mips/elf.h
17574 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17575 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17576 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17577 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17578 (HANDLE_SYSV_PRAGMA): Delete.
17579 (ASM_OUTPUT_DEF): Fix formatting.
17580 * config/mips/elf64.h: Delete.
17582 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17584 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17585 symbol+offset operand to have its offset be zero mod 0x3fff
17586 when GOT entries are in use. Clarify logic in SYMBOL_REF
17587 case. Clarify comments.
17588 (ia64_expand_load_address): Split a symbol+offset load when
17589 the offset is nonzero mod 0x3fff, not 0x1fff.
17591 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17593 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17594 if trying to *store* to a non-offsettable address.
17595 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17596 a nonoffsettable address.
17597 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17599 (movti_string): Don't move GPRs to a nonoffsettable address.
17600 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17602 2004-08-02 Ben Elliston <bje@au.ibm.com>
17605 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17607 2004-08-01 Richard Henderson <rth@redhat.com>
17609 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17610 variable sized types.
17612 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17614 * doc/invoke.texi: In the MIPS options section, remove the passage
17615 saying that -mexplicit-relocs is usually disabled for -mabicalls
17616 -fno-unit-at-a-time.
17617 * config/mips/mips.c (override_options): Remove the code that enforced
17620 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17622 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17623 an in-range offset and one for an out-of-range offset. Wrap the latter
17624 in .set macro/.set nomacro if it's inside a .set nomacro block.
17626 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17628 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17629 (mips_restore_gp): Declare.
17630 * config/mips/mips.c (mips_add_offset): Add a scratch register
17631 argument. Reimplement in rtl only, reusing MIPS16 logic from
17632 mips_output_mi_thunk.
17633 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17634 to mips_add_offset.
17635 (mips_gp_save_slot): Delete.
17636 (mips_restore_gp): New function.
17637 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17638 * config/mips/mips.md (exception_receiver): Turn into a
17639 define_insn_and_split. Use mips_restore_gp to do the split.
17640 (call_internal, call_value_internal, call_value_multiple_internal): Use
17641 mips_restore_gp to restore $gp.
17643 2004-07-31 Andrew Pinski <apinski@apple.com>
17646 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17648 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17650 * c-decl.c (diagnose_mismatched_decls): Give error for external
17651 redeclaration of identifier declared with no linkage, not just
17652 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17653 error for redeclaration with no linkage.
17655 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17656 Fariborz Jahanian <fjahanian@apple.com>
17658 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17659 non-offsettable addresses even for DImode.
17660 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17661 being moved into multiple GPRs.
17663 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17665 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17666 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17668 * config/rs6000/darwin-ldouble.c (isless): New macro.
17670 (nonfinite): New macro.
17672 (_xlqadd): Completely rewrite.
17673 (_xlqmul): Correct overflow handling.
17674 (_xlqdiv): Correct overflow handling.
17675 * config/rs6000/darwin-ldouble-format: New file.
17677 2004-07-30 Roger Sayle <roger@eyesopen.com>
17678 Richard Henderson <rth@redhat.com>
17680 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17681 9 into the equivalent lea instruction.
17683 2004-07-30 Richard Henderson <rth@redhat.com>
17685 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17686 with DECL_INITIAL if fb_lvalue.
17687 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17688 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17690 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17692 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17694 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17695 pointer escapes through a function call, assume that the
17696 callee will dereference it.
17697 (add_pointed_to_var): Assume that VALUE is always an
17699 (collect_points_to_info_r): Only call add_pointed_to_var if
17700 the value is an ADDR_EXPR.
17702 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17704 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17705 alias set of the inner type of ARRAY_TYPEs.
17707 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17709 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17710 setting a non-register to UNDEFINED right before the call to
17713 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17715 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17717 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17719 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17720 comparing points-to sets of different pointers, make sure the
17721 second pointer is actually referenced in the code.
17723 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17725 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17726 (got_symbolic_operand): Remove unreachable code.
17727 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17728 setjmp_operand; add entry for tls_symbolic_operand.
17729 * config/ia64/ia64-protos.h: Remove all prototypes of
17730 predicate functions.
17732 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17734 * c-common.h (lang_post_pch_load): New variable.
17735 * c-pch.c (lang_post_pch_load): Define it.
17736 (c_common_read_pch): Use it.
17737 * cgraphunit.c (record_call_1): Give the front end a chance to
17738 record additional needed entities when a variable is marked as
17740 * tlink.c (recompile_files): Robustify.
17741 (scan_linker_output): If a symbol is assigned to a file,
17742 but after recompilation is not present there, issue an error
17745 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17747 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17748 Take orig_loop argument and pass it to set_level.
17749 (schedule_sm): Pass the correct orig_loop to force_move_till.
17751 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17753 * cfgloop.c (update_latch_info): Update dominator of the new block.
17754 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17756 * dominance.c (verify_dominators): Check that the dominance tree is
17758 (recount_dominator): Ignore unreachable blocks.
17759 (iterate_fix_dominators): Cleanup old dominance information before
17762 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17764 * tree-ssa-operands.c (get_expr_operands): Revert changes
17765 to ADDR_EXPR processing introduced by:
17766 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17767 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17769 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17771 * doc/implement-c.texi: Add C90 subclause references. Point to
17772 preprocessor documentation instead of duplicating it. Add points
17773 only present in C90. Fill in documentation for all points.
17775 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17777 * pa.c (output_movb): Correct typo.
17779 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17781 * ra.h (single_reg_in_regclass): Declare.
17782 * ra.c (single_reg_in_regclass): Define.
17783 (first_hard_reg): New.
17784 (init_ra): Initialize single_reg_in_regclass.
17785 * ra-colorize.c (ok_class): New.
17786 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17788 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17790 * gcov-io.h: Allow zero tag as EOF indicator.
17791 (gcov_is_eof): Remove.
17792 (gcov_truncate): Remove.
17793 * gcov-io.c (gcov_seek): Always SEEK_SET.
17794 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17796 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17797 * gcov-dump.c (dump_file): Likewise.
17798 * gcov.c (read_graph_file, read_count_file): Likewise.
17800 * c-decl.c (complete_array_type): Don't gratuitously copy
17801 maxindex. Check it always has a type.
17803 2004-07-29 Steven Bosscher <stevenb@suse.de>
17805 * rtl.c (currently_expanding_to_rtl): New.
17806 * rtl.h (currently_expanding_to_rtl): Export it.
17807 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17809 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17811 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17812 with currently_expanding_to_rtl.
17813 * config/sh/sh.md: Likewise.
17814 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17816 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17818 Introduce sh2a support.
17819 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17820 * config.gcc: Build multilibs for sh2a and sh2a-single by
17822 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17823 default. Split their tests out of the corresponding SH4
17825 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17826 multilibs for SH2a.
17827 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17828 * config.gcc: Handle sh2a multilibs and cpu selection.
17829 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17830 * config/sh/t-mlib-sh2a: New.
17831 * config/sh/t-mlib-sh2a-nofpu: New.
17832 * config/sh/t-mlib-sh2a-single: New.
17833 * config/sh/t-mlib-sh2a-single-only: New.
17834 2004-07-09 Nick Clifton <nickc@redhat.com>
17836 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17837 -ml and -m2a are used together.
17838 2004-03-23 DJ Delorie <dj@redhat.com>
17839 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17840 when we have a double-sized FPU.
17841 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17842 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17844 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17845 -msh2a-single and -msh2a-single-only
17846 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17847 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17849 2004-02-20 DJ Delorie <dj@delorie.com>
17850 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17851 2004-02-20 Fred Fish <fnf@redhat.com>,
17852 Corinna Vinschen <vinschen@redhat.com>
17853 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17854 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17855 2004-02-18 DJ Delorie <dj@redhat.com>
17856 * config/sh/sh.c (broken_move): Add support for movi20.
17857 * config/sh/sh.h: Likewise.
17858 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17859 * config/sh/sh.md (udivsi3_sh2a): New.
17860 (udivsi3): Call it.
17861 (divsi3_sh2a): New.
17864 (ashlsi3_sh2a): New.
17865 (ashrsi3_sh2a): New.
17866 (lshrsi3_sh2a): New.
17867 (movsi_i): Disable for sh2a.
17868 (movsi_ie): Add movi20.
17869 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17870 sh2a, for -m2a-nofpu mode.
17871 2004-02-13 DJ Delorie <dj@redhat.com>
17872 * config/sh/lib1funcs.asm: Handle double vs single better.
17873 * config/sh/sh.h: Likewise.
17874 2004-02-09 DJ Delorie <dj@redhat.com>
17875 * config/sh/crt1.asm: Add support for sh2a.
17876 * config/sh/elf.h: Likewise.
17877 * config/sh/lib1funcs.asm: Likewise.
17878 * config/sh/sh.c: Likewise.
17879 * config/sh/sh.md: Likewise.
17880 * config/sh/sh.h: Likewise.
17881 * config/sh/t-sh: Likewise.
17883 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17885 * config/frv/frv.md (movqi_internal, movhi_internal,
17886 movsi_internal): Add backup alternatives for memory inputs.
17888 2004-07-28 Matt Austern <austern@apple.com>
17890 * config/darwin.c (darwin_one_byte_bool): New global variable.
17891 * config/darwin.h (darwin_one_byte_bool): Declare.
17892 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17893 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17894 value of darwin_one_byte_bool.
17895 * doc/invoke.texi: Document -mone-byte-bool flag.
17897 2004-07-28 Eric Christopher <echristo@redhat.com>
17899 * c-common.c (c_common_unsafe_for_reeval): Delete.
17900 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17901 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17902 * calls.c (fix_unsafe_tree): Delete.
17903 (expand_call): Delete code which used above.
17904 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17905 * expr.c (expand_expr_real_1): Ditto.
17906 * fold-const.c (non_lvalue): Ditto.
17907 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17908 (lhd_unsafe_for_reeval): Ditto.
17909 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17910 * langhooks.h (unsafe_for_reeval): Ditto.
17911 (unsave_expr_now): Adjust comment.
17912 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17913 (estimate_num_insns_1): Ditto.
17914 * tree-pretty-print.c (dump_generic_node): Ditto.
17915 * tree.c (expr_align): Ditto.
17916 (unsave_expr): Delete.
17917 (unsafe_for_reeval): Ditto.
17918 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17919 * tree.def (UNSAVE_EXPR): Delete.
17920 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17922 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17924 * tree.h (enum tls_model): Move ...
17925 * coretypes.h: ... here.
17927 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17929 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17931 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17933 * cse.c (validate_canon_reg): New function, split out from...
17934 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17936 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17938 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17939 return if .GLOBAL_VAR has been created.
17941 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17943 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17944 every variable that may have aliases, not just tags.
17946 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17948 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17949 move_from_CR_eq_bit.
17950 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17953 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17956 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17957 output_e500_flip_eq_bit.
17959 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17960 output_e500_flip_eq_bit.
17961 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17962 output_e500_flip_eq_bit.
17963 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17964 (print_operand): case D. Get to EQ bit.
17966 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17968 * gcov.c (function_summary): Add missing \n.
17970 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17972 Introduce sh4a support.
17973 * config.gcc: Handle sh4a multilibs and cpu selection.
17974 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17975 * config/sh/t-mlib-sh4a: New.
17976 * config/sh/t-mlib-sh4al: New.
17977 * config/sh/t-mlib-sh4a-nofpu: New.
17978 * config/sh/t-mlib-sh4a-single: New.
17979 * config/sh/t-mlib-sh4a-single-only: New.
17980 2004-02-20 DJ Delorie <dj@redhat.com>
17981 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17982 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17983 2003-08-22 Eric Christopher <echristo@redhat.com>
17984 * config/sh/sh4a.md: Update for chip errata.
17985 2003-08-07 Eric Christopher <echristo@redhat.com>
17986 * config/sh/sh4a.md: New file. sh4a processor description.
17987 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17988 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17990 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17991 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17992 * doc/invoke.texi (SH Options): Document -m4al.
17993 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17994 * config/sh/sh.c (expand_block_move): Remove commented-out code
17995 checked in by mistake.
17996 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17997 single elements from SFmode vectors.
17998 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18000 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18001 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18002 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18003 sh_fsca_int2sf): Remove variable declarations.
18004 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18005 sh_fsca_int2sf): New functions.
18006 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18007 sh_fsca_int2sf_rtx): New static variables.
18008 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18009 sh_fsca_int2sf): Declare.
18010 * config/sh/sh.md: Adjust.
18011 * doc/invoke.texi (SH Options): Document new options.
18012 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18013 compatibility from SH4 code.
18014 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18015 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18017 (memory_movsrc_operand): Renamed to...
18018 (unaligned_load_operand): ... this. Simplified.
18019 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18020 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18021 input operand to SImode, and adjust the others. Introduce
18022 post-increment by peephole.
18023 * config/sh/sh.c (expand_block_move): Give the target address the
18024 same mode as the temp reg.
18025 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18027 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18028 Introduce support for SH4a.
18029 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18030 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18031 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18032 sh_fsca_int2sf): New.
18033 (sh_init_builtins): Initialize them.
18034 (print_operand): Support `d'.
18035 (expand_block_move): Use movua if src is misaligned.
18036 (memory_movsrc_operand): New.
18037 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18038 and one of the SH4 macros.
18039 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18040 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18041 SELECT_SH4A_SINGLE): New.
18042 (TARGET_NONE): Add SH4A_BIT.
18043 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18044 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18045 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18046 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18047 (enum processor_type): Added PROCESSOR_SH4A.
18048 (PREDICATE_CODES): Add memory_movsrc_operand.
18049 * config/sh/sh.md: Removed unused variables.
18050 (attr cpu): Add sh4a.
18051 (attr type): Add movua, fsrra and fsca.
18052 (prefetch): New, for SH4.
18053 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18054 (toggle_sz): Set type to fp.
18055 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18056 (movua, extv, extzv): New.
18057 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18058 and 4a-single-only.
18060 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18062 * tree-optimize.c (init_tree_optimization_passes): Schedule
18063 pass_may_alias right after the program is renamed into SSA.
18064 * tree-pass.h (PROP_alias): Define.
18065 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18066 * tree-sra.c (pass_sra): Likewise.
18067 * tree-ssa-ccp.c (pass_ccp): Likewise.
18068 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18069 * tree-ssa-dce.c (pass_dce): Likewise.
18070 * tree-ssa-dom.c (pass_dominator): Likewise.
18071 * tree-ssa-dse.c (pass_dse): Likewise.
18072 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18073 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18074 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18075 * tree-ssa-pre.c (pass_pre): Likewise.
18076 * tree-tailcall.c (pass_tail_recursion): Likewise.
18077 * tree-ssa.c (pass_redundant_phi): Likewise.
18078 * tree-ssa-alias.c (aliases_computed_p): Remove.
18080 (init_alias_info): Do not mark all type tags for renaming
18082 Clear may_aliases from every symbol.
18083 (setup_pointers_and_addressables): If a pointer has not been
18084 dereferenced and it had a type tag, clear it and mark the old
18087 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18089 PR tree-optimization/16705
18090 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18093 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18095 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18098 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18099 don't make another one.
18101 PR optimization/15077
18102 * function.h (struct function): Add field saved_static_chain_decl.
18103 Fix comment for static_chain_decl.
18104 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18105 * tree-inline.h (save_body): Add new arg.
18106 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18109 2004-07-27 Richard Henderson <rth@redhat.com>
18111 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18112 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18113 is_gimple_addressable.
18114 * tree-gimple.c (is_gimple_addressable): Rename from
18115 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18116 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18117 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18118 rename to is_gimple_addressable.
18120 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18122 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18124 2004-07-27 Richard Henderson <rth@redhat.com>
18126 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18129 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18131 * libgcc2.c: Change all conditionals testing
18132 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18133 * libgcc2.h: Likewise.
18134 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18135 TYPE_PRECISION of float80_type to 80.
18136 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18137 of fpreg_type and float80_type to 80.
18138 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18139 * config/m68k/netbsd-elf.h:
18140 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18141 to evaluate to 80 whenever they would formerly have evaluated to 96.
18142 * config/i386/sco5.h: Remove unnecessary redefinition of
18143 LONG_DOUBLE_TYPE_SIZE.
18144 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18145 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18146 XFmode, with a bitsize of 80. Update commentary.
18147 * config/ia64/ia64-modes.def: Likewise.
18148 * config/m68k/m68k-modes.def: Likewise.
18150 2004-07-27 Steven Bosscher <stevenb@suse.de>
18152 * cfgexpand.c (tree_expand_cfg): Fix comment.
18154 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18155 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18157 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18158 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18159 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18160 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18161 here again. Update leading comment.
18162 * rtl.c (rtx_equal_function_value_matters): Remove.
18163 (rtx_equal_p): Don't test for it.
18164 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18167 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18168 * rtl.c (note_insn_name): Likewise.
18169 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18170 * final.c (final_scan_insn): Likewise.
18172 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18173 * passes.c (rest_of_handle_eh): Do it here.
18175 * stmt.c (struct nesting): Remove struct nesting block member.
18176 (struct stmt_status): Remove x_block_start_count field.
18177 (current_block_start_count): Remove.
18179 2004-07-27 Brian Booth <bbooth@redhat.com>
18181 * tree-optimize.c (register_one_dump_file): Update condition that uses
18182 static_pass_number.
18183 (dup_pass_1): Replace with...
18184 (next_pass_1): This.
18185 (NEXT_PASS): Call next_pass_1.
18186 (DUP_PASS): Remove.
18187 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18188 (execute_one_pass): Update condition that uses
18189 static_pass_number.
18190 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18193 2004-07-27 Nick Clifton <nickc@redhat.com>
18195 * config/m32r/m32r.c: Include integrate.h in order to get the
18196 prototype for get_hard_reg_initial_val().
18198 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18199 and tidy up indentation.
18200 (final_presence_set): Use absence_set instead, so that if there is
18201 nothing in the "o" pipe the "s" pipe can be scheduled.
18203 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18205 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18206 don't have PT_VARS nor PT_MALLOC set.
18207 Clear name tag from pointers that have not been dereferenced.
18208 (set_pt_anything, set_pt_malloc): Forward declare.
18209 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18210 not type compatibility when determining if a pointer can be
18213 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18215 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18216 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18217 it to check whether the condition is still valid at the jump insn.
18218 * ifcvt.c (noce_get_condition): Likewise.
18219 (noce_get_alt_condition): Update call to canonicalize_condition.
18220 * loop-iv.c (simplify_using_initial_values): Update call to
18221 get_condition. Remove FIXME.
18222 (check_simple_exit): Update call to get_condition.
18223 * loop-unswitch.c (may_unswitch_on): Likewise.
18224 * loop.c (check_dbra_loop): Likewise.
18225 (canonicalize_condition, get_condition): Add an argument to say whether
18226 the condition must still be valid at INSN.
18227 (get_condition_for_loop): Update call to get_condition. Require that
18228 the condition be valid at INSN.
18229 * predict.c (estimate_probability): Update call to get_condition.
18230 Remove unused earliest parameter.
18231 (expected_value_to_br_prob): Update call to canonicalize_condition.
18233 2004-07-26 Eric Christopher <echristo@redhat.com>
18235 * tree-dfa.c (add_referenced_var): Register initializers of global
18238 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18240 * config/i386/i386.c (function_arg): Always treat 8-
18241 and 16-byte wide vectors the same, even if MMX/SSE
18243 (contains_128bit_aligned_vector_p): Add comment.
18245 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18247 * ra.h (enum node_type): Rename to:
18248 (enum ra_node_type).
18249 * ra-colorize.c: Likewise.
18251 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18253 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18254 after simplifying the jump.
18256 2004-06-26 Richard Henderson <rth@redhat.com>
18258 * calls.c (combine_pending_stack_adjustment_and_call): Make
18259 preferred_unit_stack_boundary argument unsigned. Make
18260 unadjusted_alignment unsigned.
18261 (expand_call): Make preferred_stack_boundary and
18262 preferred_unit_stack_boundary variables unsigned.
18263 * function.c (assign_stack_local_1): Make alignment unsigned.
18264 * function.h (struct function): Make stack_alignment_needed,
18265 preferred_stack_boundary unsigned.
18266 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18267 (ix86_compute_frame_layout): Make stack_alignment_needed,
18268 preferred_alignment variables unsigned.
18269 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18271 2004-07-26 Tom Tromey <tromey@redhat.com>
18273 * tree.h: Fix typo in comment.
18275 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18278 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18279 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18280 (ggc_free): Remove incorrect freeing.
18281 (sweep_pages): Advance PP for large pages. Fix indentation.
18283 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18285 PR rtl-optimization/16643
18286 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18287 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18288 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18289 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18290 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18291 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18292 * rtl.h (tracer): Add a flags parameter.
18293 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18294 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18295 (rest_of_handle_reorder_blocks): Update calls to tracer and
18296 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18297 (rest_of_handle_tracer): Pass 0 to tracer.
18298 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18300 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18303 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18306 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18308 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18309 (BINFO_BASE_ACCESS): Adjust.
18310 (BINFO_BASE_ACCESS_APPEND): New.
18311 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18312 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18313 * dwarf2out.c (gen_member_die): Likewise.
18314 * tree-dump.c (deque_and_dump): Likewise.
18316 2004-07-26 Falk Hueffner <falk@debian.org>
18318 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18321 2004-07-25 Roger Sayle <roger@eyesopen.com>
18323 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18324 value off of the stack if TARGET_USE_FFREEP.
18326 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18328 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18329 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18330 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18331 check on invocation of XRESIZEVEC ().
18333 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18335 * c-common.c (disable_builtin_function): Rename variable n to
18336 new_disabled_builtin.
18337 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18338 Rename local variable old to old_decl.
18339 * gensupport.c (shift_output_template): Rename parameter old to src.
18340 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18341 old_rtx and newx to new_rtx.
18343 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18345 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18347 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18349 * c-lex.c: Likewise.
18351 2004-07-25 Roger Sayle <roger@eyesopen.com>
18353 * fold-const.c (constant_boolean_node): Make extern.
18354 (make_range): Wrap long lines.
18355 (fold_cond_expr_with_comparison): Remove unnecessary call to
18356 pedantic_non_lvalue. Add missing calls to fold_convert.
18357 (fold_truthop): Add missing calls to fold_convert.
18359 * tree.h (constant_boolean_node): Add prototype here.
18360 * builtins.c (expand_builtin_strncmp): Add missing calls to
18362 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18363 Call fold_convert and constant_boolean_node to correct types.
18364 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18365 missing call to fold_convert to correct types.
18367 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18368 Brian Ryner <bryner@brianryner.com>
18372 * c-common.c (c_common_attribute_table): Allow
18373 handle_visibility_attribute to be called for types.
18374 (handle_visibility_attribute) When given a type, set the visibility
18375 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18376 so that we can check later whether the attribute was present. Added
18377 warning if attribute applied to non class type.
18378 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18379 decls and checking that they are consistent.
18380 * common.opt: Added -fvisibility.
18381 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18382 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18383 * flags.h, tree.h: Added assorted support defines for overall patch
18384 * opts.c: Added parsing support for -fvisibility.
18385 * tree.c (build_decl): Set visibility for all decls to be whatever
18386 is in force at that time.
18387 * varasm.c (default_binds_local_p_1): Reworked logic determining
18388 when to make a symbol locally bound.
18389 * doc/invoke.texi: Added documentation for -fvisibility and
18390 -fvisibility-inlines-hidden.
18392 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18394 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18395 * c-common.c: Add missing casts from void * to other types.
18396 * c-decl.c: Likewise.
18397 * c-format.c: Likewise.
18398 * c-lex.c: Likewise.
18399 * c-pragma.c: Likewise.
18400 * c-typeck.c: Likewise.
18401 * defaults.h: Likewise.
18402 * genconstants.c: Likewise.
18403 * gengtype-lex.l: Likewise.
18404 * genmodes.c: Likewise.
18405 * read-rtl.c: Likewise.
18408 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18410 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18411 * c-common.c: Likewise.
18412 * c-decl.c: Likewise.
18413 * c-lang.c: Likewise.
18414 * c-lex.c: Likewise.
18415 * c-opts.c: Likewise.
18416 * c-parse.in: Likewise.
18417 * c-typeck.c: Likewise.
18418 * genconditions.c: Likewise.
18419 * gengtype-lex.l: Likewise.
18420 * gengtype-yacc.y: Likewise.
18421 * gengtype.c: Likewise.
18422 * genmodes.c: Likewise.
18423 * gensupport.c: Likewise.
18424 * read-rtl.c: Likewise.
18425 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18428 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18430 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18431 variable typename to type_name.
18432 * c-lex.c (interpret_float): Likewise.
18434 2004-07-25 Roger Sayle <roger@eyesopen.com>
18436 * convert.c (convert_to_real, convert_to_integer,
18437 convert_to_complex): Replace calls to build with calls to buildN.
18438 * coverage.c (tree_coverage_counter_ref): Likewise.
18439 * dojump.c (do_jump): Likewise.
18440 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18441 * emit-rtl.c (component_ref_for_mem_expr,
18442 set_mem_attributes_minus_bitpos): Likewise.
18443 * explow.c (update_nonlocal_goto_save_area): Likewise.
18444 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18445 expand_mult_add): Likewise.
18446 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18447 store_constructor, get_inner_reference, expand_expr_real_1,
18448 try_casesi, try_tablejump): Likewise.
18449 * function.c (expand_function_start): Likewise.
18450 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18451 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18452 * stor-layout.c (place_union_field, layout_type): Likewise.
18453 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18454 * varasm.c (copy_constant): Likewise.
18456 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18458 * c-common.c: Rename all identifiers named `new'.
18459 * c-decl.c: Likewise.
18460 * gensupport.c: Likewise.
18461 * simplify-rtx.c: Likewise.
18462 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18464 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18467 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18470 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18471 declarations until after calling pushdecl.
18472 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18473 "extern" and not on whether the declaration is initialized.
18475 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18477 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18478 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18479 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18480 "cpplib.h", "c-pragma.h", "c-common.h".
18481 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18482 (solaris_register_pragmas): New functions.
18483 * config/sol2-protos.h: New file.
18484 * config/sol2.c: New file.
18485 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18486 (REGISTER_TARGET_PRAGMAS): New macros.
18487 (solaris_pending_aligns, solaris_pending_inits)
18488 (solaris_pending_finis): New variables.
18489 * config/t-sol2 (sol2-c.o): Update dependencies.
18490 (sol2.o): New rule.
18491 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18492 SUBTARGET_INSERT_ATTRIBUTES.
18493 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18494 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18495 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18496 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18497 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18498 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18499 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18500 * config/sparc/sparc.c (sparc_attribute_table): New.
18501 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18502 SUBTARGET_INSERT_ATTRIBUTES.
18503 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18505 * doc/extend.texi (Solaris Pragmas): New section.
18507 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18509 * c-common.c: Rename all identifiers named `class' to `cl'.
18510 * c-common.h: Likewise.
18511 * c-parse.in: Likewise.
18512 * c-typeck.c: Likewise.
18513 * genmodes.c: Likewise.
18514 * real.c: Likewise.
18515 * real.h: Likewise.
18516 * recog.c: Likewise.
18517 * recog.h: Likewise.
18518 * regrename.c: Likewise.
18519 * tree.h: Likewise.
18520 * c-common.c (builtin_function_2): Change type of 5th parameter from
18521 int to enum built_in_function. Change type of 8th parameter from int
18523 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18525 * c-typeck.c (convert_arguments): Change type of formal_prec from
18526 int to unsigned int.
18527 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18528 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18529 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18530 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18531 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18532 iterator to for_all_modes () instead of an enum because enums can't
18533 be incremented in C++.
18536 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18538 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18541 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18543 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18544 Handle ARRAY_RANGE_REF like ARRAY_REF.
18546 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18548 * c-typeck.c (digest_init): Don't allow arrays of signed or
18549 unsigned variants of wchar_t to be initialized by wide string
18550 constants. Do allow arrays of enumerated types compatible with
18551 wchar_t to be initialized by wide string constants. Refine tests
18552 distinguishing wide and narrow strings and arrays. Give specific
18553 error for arrays of other integer types initialized by string
18555 (output_init_element, process_init_element): Check for
18556 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18557 initializing with string constants.
18559 2004-07-25 Richard Henderson <rth@redhat.com>
18561 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18562 on the RESULT_DECL.
18563 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18564 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18565 DECL_IGNORED_P to new decl.
18567 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18569 * config/ia64/ia64.c (general_xfmode_operand)
18570 (destination_xfmode_operand): Delete.
18571 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18572 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18573 and destination_operand.
18575 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18577 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18578 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18580 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18581 Zack Weinberg <zack@codesourcery.com
18584 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18585 redundant-declaration warning the first time a builtin is
18586 declared explicitly.
18588 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18590 * tree.h (staticp): Change return type to bool.
18592 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18594 * c-common.c (c_staticp): Last episode of the staticp saga.
18596 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18598 * c-common.h (c_staticp): Change return type from int to bool.
18599 * tree.c (staticp): Likewise.
18600 * langhooks.h (staticp): Likewise.
18602 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18604 * langhooks-def.h (lhd_staticp): Change return type from int to
18605 bool in prototype to match definition.
18607 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18609 * system.h (bool, true, false): Don't redefine as preprocessor macros
18612 2004-07-24 Roger Sayle <roger@eyesopen.com>
18614 * expmed.c (init_expmed): A signed modulus by a power of two is
18615 considered cheap if its less than or equal to four instructions.
18617 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18619 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18620 GGC_CNEWVAR): New macros.
18622 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18624 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18626 * c-decl.c: Likewise.
18627 * c-format.c: Likewise.
18628 * c-lex.c: Likewise.
18629 * c-opts.c: Likewise.
18630 * c-pragma.c: Likewise.
18631 * c-typeck.c: Likewise.
18632 * gencheck.c: Likewise.
18633 * genconditions.c: Likewise.
18634 * genconfig.c: Likewise.
18635 * genflags.c: Likewise.
18636 * gengtype.c: Likewise.
18637 * gensupport.c: Likewise.
18638 * ggc-none.c: Likewise.
18639 * langhooks.c: Likewise.
18640 * statistics.h: Likewise.
18641 * stub-objc.c: Likewise.
18642 * java/decl.c: Likewise.
18644 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18646 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18647 (symbolic_operand): Fix prototype.
18648 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18649 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18650 use them, change from the "{...}" syntax to the simpler {...}
18652 (*cfv4_extendqisi2): Fix destination predicate.
18653 * config/m68k/m68k-protos.h: Remove various declarations also
18654 generated via PREDICATE_CODES.
18656 2004-07-23 Mike Stump <mrs@apple.com>
18658 * c-typeck.c (convert_for_assignment): Tightened up pointer
18659 converstions that differ in signedness.
18661 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18663 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18665 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18667 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18668 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18670 * gimplify.c (gimplify_compound_lval): Check for no handled
18671 operations, rather than checking for explicit list of nodes.
18672 (is_gimple_addr_expr_arg_or_indirect): New function.
18673 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18674 redundant setting of TREE_INVARIANT.
18675 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18676 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18678 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18680 PR tree-optimization/16688
18681 PR tree-optimization/16689
18682 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18683 unnecessary initialization of 'tag'.
18684 (get_tmt_for): Check that the new type tag has the same alias
18685 set as the pointed-to type.
18686 (group_aliases): Only regular variables need to be removed
18687 from the alias set of a name tag.
18688 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18689 propagation if the two types are not compatible.
18690 (merge_alias_info): Rename from replace_ssa_names_ann.
18692 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18693 the propagation can be done.
18694 Only call merge_alias_info on pointers.
18695 (propagate_value): Likewise.
18696 * tree-ssa-copyrename.c: Include langhooks.h.
18697 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18699 Do not coalesce variables with incompatible types.
18700 (rename_ssa_copies): Call replace_ssa_name_symbol.
18701 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18702 the same type as the underlying _DECL.
18703 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18704 * tree.h (replace_ssa_name_symbol): Declare.
18706 2004-07-23 Richard Henderson <rth@redhat.com>
18709 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18710 unshare it properly.
18711 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18712 the conditional for all non-register types.
18714 2004-07-23 Richard Henderson <rth@redhat.com>
18716 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18717 * expr.h (fix_lexical_addr): Remove.
18718 * function.c (NEED_SEPARATE_AP): Remove.
18719 (fix_lexical_addr): Remove.
18720 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18721 not null decl_function_context.
18722 (create_alias_vars): Likewise.
18723 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18724 (simple_goto_p): Likewise.
18725 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18726 * tree-ssa-ccp.c (get_default_value): Likewise.
18727 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18728 * tree.c (needs_to_live_in_memory): Likewise.
18729 * tree-flow-inline.h (may_be_aliased): Move...
18730 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18731 when TREE_STATIC variables may be addressable.
18733 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18735 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18737 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18739 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18740 bitmap contents if GENERATOR_FILE is defined.
18741 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18742 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18744 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18746 * c-decl.c (start_function): Form composite type of function types
18747 rather than copying type from previous prototype declaration.
18749 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18751 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18752 the const qualifier for the second argument in the C++ functions.
18754 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18755 specific pointer types.
18757 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18758 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18759 for vector bool and/or vector pixel, add C++ and C missing support.
18760 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18761 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18762 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18763 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18764 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18765 missing C++ and C support for vector bool and/or vector pixel.
18766 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18767 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18768 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18769 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18770 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18771 C++ and C types used for vector bool and/or vector pixel.
18772 (vec_st, vec_stl): Add C++ support for vector pixel.
18773 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18774 (vec_all_ne): Add C++ support for vector pixel.
18776 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18777 (vec_vmulesb): Add missing C++ function.
18778 (vec_perm): Fix type of third argument in C++ function.
18779 (vec_vsum4shs): Fix C++ function name.
18780 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18781 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18782 argument passed to the error handler in C macro.
18783 (vec_nmsub): Remove extra parens around argument names in C macro.
18784 (vec_packpx): Add missing parens in C macro.
18786 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18788 * machmode.def: Remove vector modes.
18789 * config/alpha/alpha-modes.def: Add supported vector modes.
18790 * config/arm/arm-modes.def: Likewise.
18791 * config/frv/frv-modes.def: Likewise.
18792 * config/i386/i386-modes.def: Likewise.
18793 * config/rs6000/rs6000-modes.def: Likewise.
18794 * config/sh/sh-modes.def: Likewise.
18796 2004-07-23 Matthias Klose <doko@debian.org>
18798 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18799 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18800 * config.h: Regenerate.
18801 * configure: Likewise.
18803 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18805 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18806 generated SYMBOL_REFs for labels.
18807 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18809 (machopic_stub_name): Remove.
18810 (machopic_indirection_name): New function.
18811 (machopic_mcount_stub_name): Likewise.
18812 (machopic_classify_name): Remove.
18813 (machopic_function_base_sym): New function.
18814 (machpoic_classify_symbol): Likewise.
18815 (machopic_classify_ident): Remove.
18816 (machopic_define_ident): Likewise.
18817 (machopic_define_name): Likewise.
18818 (machopic_name_defined_p): Likewise.
18819 (machopic_ident_defined_p): Likewise.
18820 (darwin_strip_name_encoding): Likewise.
18821 (machopic_define_symbol): New function.
18822 * config/darwin.c (hashtab.h): Include.
18823 (machopic_defined_list): Remove.
18824 (machopic_classify_ident): Likewise.
18825 (machopic_classify_name): Likewise.
18826 (machopic_ident_defined_p): Likewise.
18827 (machopic_define_ident): Likewise.
18828 (machopic_define_name): Likewise.
18829 (machopic_symbol_defined_p): New function.
18830 (machopic_classify_symbol): Likewise.
18831 (machopic_data_defined_p): Use machopic_classify_symbol.
18832 (machopic_define_symbol): New function.
18833 (machopic_function_base_sym): New function.
18834 (machopic_non_lazy_pointers): Remove.
18835 (machopic_non_lazy_ptr_name): Likewise.
18836 (machopic_stubs): Likewise.
18837 (machopic_stub_name): Likewise.
18838 (NON_LAZY_POINTER_SUFFIX): New macro.
18839 (STUB_SUFFIX): Likewise.
18840 (machopic_indirection): New structure.
18841 (machopic_indirections): New variable.
18842 (machopic_indirection_hash): New function.
18843 (machopic_indirection_eq): Likewise.
18844 (machopic_indirection_name): Likewise.
18845 (machopic_mcount_stub_name): New function.
18846 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18848 (machopic_indirect_data_reference): Rework to use new functions.
18849 (machopic_indirect_call_target): Likewise.
18850 (machopic_legitimize_pic_address): Likewise.
18851 (machopic_output_indirection): New function.
18852 (machopic_finish): Use it.
18853 (machopic_operand_p): Rework to use new functions.
18854 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18855 (darwin_strip_name_encoding): Remove.
18856 (update_non_lazy_ptrs): Remove.
18857 (update_stubs): Likewise.
18858 (darwin_non_lazy_pcrel): Use new functions.
18859 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18860 (ASM_OUTPUT_LABELREF): Likewise.
18861 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18862 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18863 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18864 (TARGET_STRIP_NAME_ENCODING): Do not use
18865 darwin_strip_name_encoding.
18866 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18867 darwin_strip_name_encoding.
18868 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18869 machopic_mcount_stub_name.
18870 * config/i386/i386.c (x86_output_mi_thunk): Use
18871 machopic_indirection_name, not machopic_stub_name.
18872 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18873 machopic_function_base_sym.
18874 (print_operand): Use machopic_classify_symbol.
18875 (rs6000_emit_prologue): Use machopic_function_base_sym.
18876 (output_profile_hook): Do not use machopic_stub_name.
18877 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18879 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18882 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18885 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18887 * doc/implement-c.texi: New file.
18888 * doc/extend.texi (C Implementation): Move to there.
18889 * doc/gcc.texi: Include implement-c.texi.
18890 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18892 2004-07-22 Jason Merrill <jason@redhat.com>
18894 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18896 * tree-inline.c (setup_one_parameter): Likewise.
18898 2004-07-22 Brian Booth <bbooth@redhat.com>
18900 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18901 (substitute_and_fold): Propigate into VUSE operands when possible.
18902 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18903 (cp_lattice_meet): Handle merging of latticevalues when
18904 UNKNOWN_VAL is present.
18905 (visit_stmt): Visit assignments with V_MUST_DEFs.
18906 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18907 (ccp_fold): Deal with RHS' that are constant and virtual.
18908 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18909 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18910 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18911 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18912 computing immediate uses.
18913 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18915 (replace_vuse_in): New function.
18916 (likely_value): Add check of vuse operands.
18917 (get_default_value): Set the default value of virtually defined
18918 variables to UKNOWN_VAL instead of VARYING.
18920 2004-07-22 Richard Henderson <rth@redhat.com>
18922 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18924 2004-07-22 Richard Henderson <rth@redhat.com>
18926 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18927 variables due to conditional compilation.
18929 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18931 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18932 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18933 Release SSA names that have been re-renamed.
18934 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18936 * tree-ssa-alias.c (init_alias_info): If aliases have been
18937 computed before, clear existing alias information.
18938 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18939 If the new name tag for a pointer is different than the one it
18940 had before, mark the old tag for renaming.
18941 (replace_may_alias): New function.
18942 (group_aliases): Call it.
18943 (setup_pointers_and_addressables): Always call get_tmt_for.
18944 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18946 (set_pt_anything): New local function.
18947 (set_pt_malloc): New local function.
18948 (merge_pointed_to_info): Don't merge pointed-to variables from
18949 the original pointer if the destination is pointing to an
18951 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18952 (add_pointed_to_var): Do not add a variable to the points-to
18953 set if the pointer is already pointing to anywhere.
18954 (collect_points_to_info_r): If the defining statement is a PHI
18955 node, only merge pointed-to information if the argument has
18956 already been visited.
18957 (get_tmt_for): Only create a new tag if the pointer didn't
18959 (dump_alias_info): Emit more information.
18960 (dump_points_to_info_for): Likewise.
18961 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18962 try to get the annotation of an SSA_NAME.
18963 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18964 alias sets when checking is enabled.
18965 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18966 (eliminate): Mark basic blocks that will need
18967 EH information cleaned up.
18968 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18970 Initialize need_eh_cleanup.
18971 (fini_pre): Call tree_purge_all_dead_eh_edges and
18972 cleanup_tree_cfg if needed.
18973 Free need_eh_cleanup.
18974 * tree-ssa.c (verify_ssa_name): New function.
18975 (verify_def): Call it.
18976 Re-arrange to avoid printing too many error messages.
18977 (verify_use): Likewise.
18978 (verify_phi_args): Likewise.
18979 (verify_flow_insensitive_alias_info): New function.
18980 (verify_flow_sensitive_alias_info): New function.
18981 (verify_alias_info): New function.
18982 (verify_ssa): Call verify_alias_info.
18983 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18985 Re-arrange to avoid printing too many error messages.
18986 * tree-ssanames.c (make_ssa_name): Clear
18987 SSA_NAME_IN_FREE_LIST.
18988 (release_ssa_name): Never release a default definition.
18989 (release_defs): New function.
18990 * tree.h: Declare it.
18991 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18993 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18995 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18996 If true, do a depth-first search. Do a breadht-first search,
18998 (walk_use_def_chains): Add new argument IS_DFS.
19000 * tree-flow.h (walk_use_def_chains): Update prototype.
19002 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19004 * config/cris/cris.md: Tweak formatting.
19005 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19006 (mover2side, moverside, movemside, movei, op3, andu): Replace
19007 live define_peephole:s with define_peephole2 near-equivalents.
19009 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19011 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19012 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19013 "*mov_sidesi_mem" respectively.
19015 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19017 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19018 (gimplify_build1): Move from tree-complex.c do_unop.
19019 (gimplify_build2): Move from tree-complex.c do_binop.
19020 (gimplify_build3): New.
19021 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19022 Adjust throughout to call the functions above.
19023 * tree-flow.h: Declare the functions above.
19024 * tree-nested.c (gimplify_val): Rename to...
19025 (tsi_gimplify_val): ... this.
19027 * Makefile.in (tree_complex.o): Update dependencies.
19028 (stor-layout.o): Depend on regs.h.
19029 * c-common.c (handle_vector_size_attribute): Update for
19030 vector types without corresponding vector modes.
19031 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19032 a corresponding vector mode is not available.
19033 * print-tree.c (print_node): Print nunits for vector types
19034 * regclass.c (have_regs_of_mode): New.
19035 (init_reg_sets_1): Initialize it and use it instead
19036 of allocatable_regs_of_mode.
19037 * regs.h (have_regs_of_mode): Declare it.
19038 * stor-layout.c (layout_type): Pick a mode for vector types.
19039 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19040 build_replicated_const, do_unop, do_binop, do_plus_minus,
19041 do_negate, expand_vector_piecewise, expand_vector_parallel,
19042 expand_vector_addition, expand_vector_operations_1,
19043 expand_vector_operations, tree_lower_operations,
19044 pass_lower_vector_ssa, pass_pre_expand): New.
19045 (expand_complex_operations, pass_lower_complex): Remove.
19046 * tree-optimize.c (init_tree_optimization_passes): Adjust
19047 pass ordering for changes in tree-complex.c.
19048 * tree-pass.h: Declare new passes.
19049 * tree.c (finish_vector_type): Remove.
19050 (make_vector_type): New.
19051 (build_vector_type_for_mode, build_vector_type): Rewritten.
19052 * tree.def (VECTOR_TYPE): Document where the number of
19053 subparts is stored.
19054 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19055 (make_vector): Remove declaration.
19057 2004-07-21 Richard Henderson <rth@redhat.com>
19059 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19060 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19061 (remove_useless_vars): Dump debugging info.
19062 (expand_used_vars): Move ...
19063 * cfgexpand.c (expand_used_vars): ... here. Make static.
19064 * tree-flow-inline.h (set_is_used): New.
19065 (set_default_def): Use get_var_ann.
19066 * tree-flow.h: Update decls.
19067 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19068 (create_ssa_var_map): Use it.
19069 * tree-ssa.c (set_is_used): Remove.
19071 2004-07-22 Ben Elliston <bje@au.ibm.com>
19073 * gdbinit.in: Set a breakpoint on internal_error.
19075 2004-07-21 Richard Henderson <rth@redhat.com>
19077 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19078 to create a new basic block.
19080 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19083 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19084 return type on function definitions. Move other warnings for
19085 qualified return type to -Wreturn-type. Do not condition any such
19086 warnings on -pedantic. Update comments.
19087 (start_function): Only copy function type from previous prototype
19088 declaration if return types are compatible.
19089 * c-typeck.c (function_types_compatible_p): Don't condition
19090 warning for incompatibility of volatile qualifiers on the return
19091 type on -pedantic. Update comment.
19092 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19094 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19096 * c-typeck.c (set_init_index): Require designator to be of integer
19099 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19102 * c-parse.in (init): Change to exprtype.
19103 (primary): Set original_code for STRING to STRING_CST.
19104 Call maybe_warn_string_init for compound literals.
19105 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19107 * c-tree.h (maybe_warn_string_init): New.
19108 (pop_init_level, process_init_element): Use struct c_expr.
19109 (struct c_expr): Update comment.
19110 * c-typeck.c (maybe_warn_string_init): New function.
19111 (digest_init): Call it. Additional parameter strict_string. All
19113 (output_init_element): Likewise.
19114 (struct constructor_stack): Use struct c_expr for
19116 (really_start_incremental_init, push_init_level): Update.
19117 (pop_init_level): Update. Return struct c_expr.
19118 (process_init_level): Update. Take struct c_expr argument.
19120 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19122 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19125 2004-07-21 Eric Christopher <echristo@redhat.com>
19127 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19129 * c-decl.c (pop_scope): Ditto.
19130 * calls.c (expand_call): Remove call to current_nesting_level,
19131 update comment accordingly. Remove calls to expand_start_target_temps
19132 and expand_end_target_temps.
19133 * cfgexpand.c (construct_init_block): Remove call to
19134 expand_start_bindings_and_block.
19135 (construct_exit_block): Remove call to expand_end_bindings.
19136 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19137 (expand_expr_real_1): Ditto. Fix formatting.
19138 (expand_vars): Delete.
19139 * stmt.c (POPSTACK): Remove block_stack.
19140 (stmt_status): Remove x_block_stack.
19141 (block_stack): Delete.
19142 (expand_start_bindings_and_block): Ditto.
19143 (expand_start_target_temps): Ditto.
19144 (expand_end_target_temps): Ditto.
19145 (current_nesting_level): Ditto.
19146 (warn_about_unused_variables): Ditto.
19147 (expand_end_bindings): Ditto.
19148 * tree.h: Remove declarations for above.
19150 2004-07-21 Steven Bosscher <stevenb@suse.de>
19152 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19153 * rtl.c (note_insn_name): Likewise.
19154 * print-rtl.c (print_rtx): Don't print it.
19155 * cfgrtl.h (can_delete_note_p): Don't handle it.
19156 (rtl_delete_block): Likewise.
19157 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19158 (rest_of_compilation): Don't call it.
19159 * predict.c (process_note_predictions, process_note_prediction,
19160 note_prediction_to_br_prob): Remove.
19161 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19162 * stmt.c (return_prediction): Remove.
19163 (expand_value_return): Don't call it. Don't add prediction
19164 notes for return statements.
19166 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19168 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19171 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19173 * c-common.c (vector_types_convertible_p): Use vector types'
19174 TYPE_SIZE and TREE_TYPE instead of their mode.
19175 * convert.c (convert_to_integer): Likewise.
19176 (convert_to_vector): Likewise.
19177 * fold-const.c (fold_convert): Likewise.
19178 * varasm.c (output_constant): Likewise.
19179 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19180 Allow a VECTOR_TYPE initializer to be made of several vectors.
19181 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19182 of cleared and need_to_clear, and use fold_convert.
19183 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19186 2004-07-20 Richard Henderson <rth@redhat.com>
19188 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19189 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19191 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19193 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19194 enormous cost if not TARGET_HARD_MUL.
19196 2004-07-20 Andrew Pinski <apinski@apple.com>
19199 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19202 2004-07-21 Paul brook <paul@codesourcery.com>
19204 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19206 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19208 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19209 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19210 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19212 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19214 * rtl.h (plus_constant): Delete.
19215 (plus_constant_wide): Rename to plus_constant.
19216 (plus_constant_for_output_wide): Delete vestigial prototype.
19217 (GEN_INT): Remove unnecessary cast.
19218 * tree.h (build_int_2, size_int_type): Delete.
19219 (build_int_2_wide): Rename to build_int_2.
19220 (size_int_wide): Rename to size_int_kind.
19221 (size_int_type_wide): Rename to size_int_type.
19222 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19223 Remove unnecessary cast.
19224 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19225 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19226 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19227 (size_int_type_wide): Rename size_int_type.
19228 (int_const_binop): Use size_int_type.
19229 * c-lex.c (interpret_integer): Use build_int_2.
19230 * final.c (split_double): Remove unnecessary casts.
19231 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19233 2004-07-20 Richard Henderson <rth@redhat.com>
19235 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19236 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19237 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19238 (is_gimple_tmp_reg): New.
19239 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19241 2004-07-20 Richard Henderson <rth@redhat.com>
19243 * tree-pretty-print.c (dump_generic_node): Dump
19244 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19246 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19248 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19249 (mudflap_init): Set it.
19250 (mudflap_register_call): Remove __mf_init call.
19251 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19252 to pass "-ignore-reads" option to libmudflap if needed.
19254 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19257 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19258 (MAKE_DECL_ONE_ONLY): Undefine.
19259 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19260 readonly_data, one_only_data_section, forget_section): New prototypes.
19261 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19263 (pa_select_section): Add one-only (COMDAT) support.
19264 * pa.h (struct machine_function): Define.
19265 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19266 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19267 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19268 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19269 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19270 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19271 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19272 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19273 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19274 for EXTRA_SECTION_FUNCTIONS.
19275 * doc/install.texi: Update binutils requirements.
19277 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19279 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19280 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19281 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19283 (struct VEC): Use unsigned for num and alloc.
19284 * vec.c (struct vec_prefix): Likewise.
19285 (vec_o_reserve): Adjust.
19287 * dbxout.c (dbxout_type): Fix printf format.
19289 * tree.h (binfo_member): Remove.
19290 * tree.c (binfo_member): Remove.
19292 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19294 * tree.h: Include vec.h
19295 (DEF_VEC_P(tree)): New type.
19296 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19297 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19298 (BINFO_LANG_SLOT): Remove.
19299 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19300 (struct tree_binfo): Turn base_binfos into a trailing
19301 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19302 (binfo_lang_slots): Remove.
19303 * tree.c (binfo_lang_slots): Remove.
19304 (make_tree_binfo_stat): Take a base binfo count, not a
19305 lang slot count. Adjust.
19306 * Makefile.in (TREE_H): Add vec.h
19307 * alias.c (record_component_aliases): Adjust BINFO access.
19308 * dbxout.c (dbxout_type): Likewise.
19309 * dwarf2out.c (gen_member_die): Likewise.
19310 * sdbout.c (sdbout_one_type): Likewise.
19311 * tree-dump.c (deque_and_dump): Likewise.
19312 * config/i386/i386.c (classify_argument,
19313 contains_128bit_aligned_vector_p): Likewise.
19314 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19315 * doc/c-tree.texi (Classes): Update BINFO documentation.
19317 2004-07-20 Steven Bosscher <stevenb@suse.de>
19319 * c-common.h (check_case_value): Remove prototype.
19320 (c_add_case_label): Adjust prototype.
19321 * c-common.c (check_case_value): Make static.
19322 (check_case_bounds): New function.
19323 (c_add_case_label): Use it. Take new argument orig_type.
19324 * c-typeck.c (struct c_switch): New orig_type field.
19325 (c_start_case): Set it.
19326 (do_case): Pass it to c_add_case_label.
19327 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19328 cases from here. Add the labels in reverse order.
19329 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19330 (add_case_node): Return nothing, don't check for duplicate cases.
19331 Insert new case nodes in a list, not in an AVL tree.
19332 (expand_end_case_type): Don't turn a case tree into a case list.
19333 (case_tree2list): Remove.
19334 * tree.h (add_case_node): Adjust prototype.
19336 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19338 * genattr.c (struct range, struct function_unit,
19339 write_units, extend_range, init_range): Remove them.
19340 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19341 Output "#define INSN_SCHEDULING" here.
19342 * genattrtab.c (struct range, struct function_unit_op,
19343 struct function_unit, struct dimension, enum operator,
19344 operate_exp, expand_units, simplify_knowing,
19345 encode_units_mask, simplify_by_exploding,
19346 find_and_mark_used_attributes, unmark_used_attributes,
19347 add_values_to_cover, increment_current_value,
19348 test_for_current_value, simplify_with_current_value,
19349 simplify_with_current_value_aux, gen_unit,
19350 write_unit_name, write_function_unit_info,
19351 write_complex_function, write_toplevel_expr,
19352 find_single_value, extend_range): Remove.
19353 (write_attr_get): Do not handle common_av->value
19355 (struct attr_desc): Remove func_units_p and blockage_p.
19356 (write_attr_valueq): Do not handle them.
19357 (find_attr): Do not clear them.
19358 (make_internal_attr): Do not initialize them.
19359 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19360 * sched-vis.c (init_target_units, insn_print_units,
19361 init_block_visualization, print_block_visualization,
19362 visualize_scheduled_insns, visualize_no_unit,
19363 visualize_stall_cycles, visualize_alloc,
19364 visualize_free, target_units, get_visual_tbl_length,
19365 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19366 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19367 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19368 * haifa-sched.c (blockage_range, clear_units,
19369 schedule_unit, actual_hazard, potential_hazard,
19370 insn_unit, unit_last_insn, unit_tick,
19371 actual_hazard_this_instance, potential_hazard,
19372 schedule_unit, max_insn_queue_index_value): Remove.
19373 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19374 max_insn_queue_index.
19375 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19376 * doc/md.texi (Processor pipeline description): Remove
19377 references to old pipeline descriptions.
19378 (Automaton pipeline description): Merge with the above.
19379 (Old pipeline description, Comparison of the two descriptions):
19382 * bt-load.c (migrate_btr_def): Remove references to
19383 use_pipeline_interface.
19384 * haifa-sched.c (insn_cost, schedule_insn,
19385 schedule_block, advance_one_cycle, sched_init,
19386 queue_to_ready, sched_finish): Likewise.
19387 * modulo-sched.c (sms_schedule, advance_one_cycle,
19388 ps_has_conflicts): Likewise.
19389 * sched-rgn.c (init_ready): Likewise.
19390 (debug_dependencies): Likewise, and remove an "if (1)".
19391 * target.h (use_dfa_pipeline_interface): Remove.
19392 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19393 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19394 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19395 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19396 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19397 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19398 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19399 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19400 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19401 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19402 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19403 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19404 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19405 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19406 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19407 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19408 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19409 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19410 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19412 2004-07-19 Roger Sayle <roger@eyesopen.com>
19414 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19416 2004-07-19 Jeff Law <law@redhat.com>
19418 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19419 (get_eq_expr_value): Use it. Simplify slightly.
19421 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19423 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19424 (umulsidi3_32bit_r4000): Likewise.
19426 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19428 * vec.h: Propagate location information properly.
19429 (VEC_T_iterate): Add result pointer parameter.
19430 (VEC_T_space): New.
19431 (VEC_T_reserve): Use it.
19433 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19435 * Makefile.in (c-format.o): Depend on c-format.h.
19436 * c-format.h: New file.
19437 (struct format_char_info): Add CHAIN member.
19438 * c-format.c: Move some types and constants to c-format.h.
19439 (format_type_error): Set to -1.
19440 (struct function_format_info): Use an int for format_type.
19441 (decode_format_type): Return an int. Return format_type_error
19443 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19444 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19445 (scan_char_table, time_char_table, monetary_char_table): Initialize
19447 (n_format_types): New variable.
19448 (check_format_info_main): Handle CHAIN in format_char_info.
19449 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19450 TARGET_N_FORMAT_TYPES.
19451 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19452 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19453 * config/sol2-c.c: New file.
19454 * config/t-sol2: New file.
19455 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19456 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19457 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19459 * doc/extend.texi (Target Format Checks): New section.
19460 (Function Attributes): Mention it.
19461 * doc/invoke.texi: Mention target format checks.
19462 * doc/sourcebuild.texi: Mention target format checks.
19463 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19464 TARGET_FORMAT_TYPES.
19466 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19468 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19470 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19472 (load_multiple_operation, store_multiple_operation): Removed
19473 pointless sanity check.
19474 (s390_decompose_address): Added check for return_address_pointer_rtx.
19475 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19476 (s390_return_address_offset): New function.
19477 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19478 (FRAME_REGNO_P): Added check for register 35.
19479 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19480 REG_ALLOC_ORDER): Appended entry for register 35.
19481 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19482 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19483 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19484 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19485 is eliminable using stack pointer or hard frame pointer.
19486 (REGISTER_NAMES): Added name for register 35.
19487 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19488 pointless sanity check.
19490 2004-07-19 Roger Sayle <roger@eyesopen.com>
19492 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19493 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19494 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19495 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19496 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19497 (fold_relational_const): Tidy up handling of floating point
19498 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19499 transformation; fold_relational_const assumes constant operands.
19501 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19503 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19506 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19508 * c-tree.h (struct c_expr): Define.
19509 (C_SET_EXP_ORIGINAL_CODE): Remove.
19510 (parser_build_binary_op, build_compound_expr): Update prototypes.
19511 * c-parse.in (%union): Add exprtype.
19512 (FUNC_NAME): Mark as ttype.
19513 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19515 (expr): Update. Define directly in terms of expr_no_commas
19516 instead of using nonnull_exprlist.
19517 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19518 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19519 initval, designator, component_declarator,
19520 component_notype_declarator, enumerator, array_declarator,
19521 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19522 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19523 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19525 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19526 * c-common.c (c_common_truthvalue_conversion): Don't check
19527 C_EXP_ORIGINAL_CODE.
19528 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19529 Don't use C_EXP_ORIGINAL_CODE.
19530 (default_conversion, default_function_array_conversion): Don't use
19531 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19532 (internal_build_compound_expr): Merge into build_compound_expr.
19533 (build_compound_expr): Take two operands instead of a TREE_LIST.
19534 * objc/objc-act.c (get_super_receiver): Update calls to
19535 build_compound_expr.
19537 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19539 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19540 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19542 * config/sh/sh.md: Extract pipeline descriptions
19543 into separate files.
19544 * config/sh/sh1.md: New file, extracted from sh.md.
19545 * config/sh/sh4.md: New file, extracted from sh.md.
19546 * config/sh/shmedia.md: New file, extracted from sh.md
19547 and rewritten using new-style pipeline description.
19549 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19551 * config/pa/pa.md: Delete the two remaining define_peephole
19554 2004-07-18 Steven Bosscher <stevenb@suse.de>
19555 Joseph S. Myers <jsm@polyomino.org.uk>
19557 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19558 TREE_NO_WARNING is set.
19560 2004-07-18 Roger Sayle <roger@eyesopen.com>
19562 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19563 simplify_builtin_strncmp): Delete.
19564 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19565 Change argument to accept an arglist instead of an "exp". Assume
19566 that the return type is always integer_type_node. Copy missing
19567 transformations from their now obsolete simplify_builtin_*
19569 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19570 fold_builtin_strcmp and fold_builtin_strncmp.
19571 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19572 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19573 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19575 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19577 * Makefile.in (tree-alias-common.o): Update dependencies.
19579 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19581 * cfgloop.c (flow_loop_nested_p): Fix comment.
19583 2004-07-17 Jason Merrill <jason@redhat.com>
19586 * stor-layout.c (relayout_decl): New fn.
19587 * tree.h: Declare it.
19588 (DECL_BY_REFERENCE): New macro.
19590 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19592 * libgcc2.c (__enable_execute_stack): New symbol.
19593 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19594 and declare __enable_execute_stack.
19595 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19596 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19597 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19598 ENABLE_EXECUTE_STACK.
19599 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19600 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19601 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19602 ENABLE_EXECUTE_STACK.
19603 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19604 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19605 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19606 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19607 ENABLE_EXECUTE_STACK.
19608 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19609 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19610 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19611 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19612 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19613 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19614 (sparc64_initialize_trampoline): Likewise.
19615 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19617 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19619 * langhooks.h (builtin_function): New langhook.
19620 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19621 (LANG_HOOKS_INITIALIZER): Update.
19622 * tree.h (builtin_function): Remove.
19623 * doc/tm.texi: Update.
19624 * c-tree.h (builtin_function): Declare.
19625 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19626 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19627 config/ia64/ia64.c, config/iq2000/iq2000.c,
19628 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19629 config/stormy16/stormy16.c: All callers of builtin_function
19632 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19635 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19636 Remove white space after the backslash.
19638 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19640 PR rtl-optimization/16294
19641 * resource.c (return_insn_p): New predicate.
19642 (mark_target_live_regs): Use it. Special-case return insns.
19643 (init_resource_info): Use it. Don't scan the epilogue past
19646 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19648 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19649 destroy dominance information.
19650 * passes.c (rest_of_handle_loop2): Free dominance information.
19651 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19653 (thread_jumps): Update dominance information and remove unreachable
19655 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19656 information and remove the unreachable block.
19658 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19660 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19662 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19664 * doc/sourcebuild.texi: Remove libf2c entry.
19666 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19668 * config/i386/i386.md (movv16qi_internal): Fix typo.
19670 2004-07-17 Steven Bosscher <stevenb@suse.de>
19672 * final.c (final_scan_insn): Fix broken commit from previous
19675 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19677 * c-typeck.c (parser_build_binary_op): Condition warnings for
19678 X<=Y<=Z on -Wparentheses instead of -Wextra.
19679 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19680 supported for C only.
19682 2004-07-17 Steven Bosscher <stevenb@suse.de>
19684 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19685 notes to avoid unreachable code warnings.
19686 * toplev.c (backend_init): Don't emit line notes for
19687 unreachable code warnings.
19689 * combine.c (distribute_notes): Don't distribute a
19690 REG_VTABLE_REF note.
19691 * final.c (final_scan_insn): Don't handle it.
19692 * rtl.c (reg_note_name): Remove it.
19693 * rtl.h (enum reg_node): Dito.
19695 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19697 * rtl.h (force_line_numbers, restore_line_number_status):
19700 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19701 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19702 (using_eh_for_cleanups): Also moved here.
19704 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19705 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19706 to expand_start_case and add_case_node.
19707 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19708 last_unconditional_cleanup, nominal_type, printname, and
19709 line_number_status.
19710 (struct fixup_goto): Remove.
19711 (struct stmt_status): Remove x_goto_fixup_chain field.
19712 (goto_fixup_chain): Remove.
19713 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19714 pushcase, pushcase_range): Remove.
19715 (expand_start_bindings_and_block): Don't set unused fields in
19717 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19718 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19719 instead of emit_jump_if_reachable.
19720 (emit_case_nodes): Likewise.
19721 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19723 (update_eh_label): Work around left-over exception handing regions.
19724 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19725 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19726 (pass_cleanup_cfg_post_optimizing): New pass.
19727 (init_tree_optimization_passes): Run the new pass after all
19729 * tree.h (pushcase, pushcase_range): Remove prototypes.
19730 (expand_start_case, add_case_node): Update prototypes.
19732 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19734 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19736 2004-07-16 Richard Henderson <rth@redhat.com>
19738 * builtins.c (std_expand_builtin_va_arg): Remove.
19739 (expand_builtin_va_arg): Remove.
19740 * expr.h: Don't declare them.
19741 * gimplify.c (mark_decls_volatile_r): Remove.
19742 (copy_if_shared_r): Don't call it.
19743 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19744 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19745 * gimple-low.c (lower_stmt): Likewise.
19746 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19747 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19748 * tree-ssa-operands.c (get_expr_operands): Likewise.
19749 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19750 EXPAND_BUILTIN_VA_ARG.
19751 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19752 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19753 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19754 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19756 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19758 * tree-ssa-pre.c (insert_aux): Break out if we hit
19761 2004-07-16 Richard Henderson <rth@redhat.com>
19763 * basic-block.h (remove_fake_exit_edges): Declare.
19764 * cfganal.c (remove_fake_predecessors): Rename from
19765 remove_fake_successors; iterate over predecessors.
19766 (remove_fake_exit_edges): New.
19767 * cfgcleanup.c (try_optimize_cfg): Use it.
19768 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19769 * predict.c (estimate_probability): Likewise.
19770 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19771 * tree-cfg.c (make_edges): Likewise.
19772 * tree-ssa-pre.c (fini_pre): Likewise.
19773 * profile.c (instrument_edges): Don't remove_fake_edges.
19774 (branch_prob): Do it earlier here.
19776 2004-07-16 Richard Henderson <rth@redhat.com>
19778 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19779 switchification wrt CONSTRUCTOR. Document the reason.
19781 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19783 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19784 that prevented descriptive __mf_check source location strings.
19786 2004-07-16 Richard Henderson <rth@redhat.com>
19788 * tree-def (WITH_SIZE_EXPR): New.
19789 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19790 * expr.c (expand_expr_real_1): Likewise.
19791 * gimplify.c (maybe_with_size_expr): New.
19792 (gimplify_arg, gimplify_modify_expr): Use it.
19793 (gimplify_modify_expr_to_memcpy): Take size parameter.
19794 (gimplify_modify_expr_to_memset): Likewise.
19795 (gimplify_expr): Handle WITH_SIZE_EXPR.
19796 * tree-alias-common.c (find_func_aliases): Likewise.
19797 * tree-eh.c (tree_could_trap_p): Likewise.
19798 (tree_could_throw_p): Likewise.
19799 * tree-gimple.c (is_gimple_lvalue): Likewise.
19800 (get_call_expr_in): Likewise.
19801 * tree-inline.c (estimate_num_insns_1): Likewise.
19802 (expand_calls_inline): Likewise.
19803 * tree-nested.c (convert_call_expr): Likewise.
19804 * tree-pretty-print.c (dump_generic_node): Likewise.
19805 * tree-sra.c (sra_walk_expr): Likewise.
19806 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19807 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19808 * tree-ssa-operands.c (get_expr_operands): Likewise.
19809 * tree-tailcall.c (find_tail_calls): Likewise.
19811 * calls.c (expand_call): Reset old_stack_allocated after
19812 calling emit_stack_restore.
19814 2004-07-16 Richard Henderson <rth@redhat.com>
19816 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19817 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19818 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19819 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19820 copy_res_decl_for_inlining.
19822 * tree-inline.c (declare_return_variable): New modify_dest argument.
19823 Use it as the return value, when possible or manditory. Handle
19824 TREE_ADDRESSABLE types.
19825 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19826 replacement of CALL_EXPR.
19828 2004-07-16 Richard Henderson <rth@redhat.com>
19830 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19831 * gimple-low.c (expand_var_p): Don't check it.
19832 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19833 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19834 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19835 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19836 (find_referenced_vars): Don't call them.
19837 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19839 2004-07-16 Richard Henderson <rth@redhat.com>
19841 * function.c (pass_by_reference): True for all variable sized types.
19843 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19845 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19846 * tree-pretty-print.c: Include tree-chrec.h.
19847 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19848 and POLYNOMIAL_CHREC nodes.
19850 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19852 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19855 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19857 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19859 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19861 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19863 * config/s390/s390.c: Likewise.
19864 * config/s390/s390.h: Likewise.
19866 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19868 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19869 of $sp adds. Remove REGNO checks from mips16 patterns.
19871 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19873 * config/mips/mips.md: Delete outdated comment.
19875 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19877 * config/mips/mips.c (get_float_compare_codes): Delete.
19878 (mips_emit_compare): New function, mostly extracted from
19879 get_float_compare_codes and gen_conditional_branch.
19880 (gen_conditional_branch, gen_conditional_move): Use it.
19882 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19884 * genautomata.c (add_vect): Speedup by using integers as
19885 bit-vectors for walking through the comb_vect and finding
19888 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19890 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19891 operand is an uns_arith_operand; use subtraction otherwise.
19892 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19893 not just arith_operands.
19895 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19897 * config/mips/mips-protos.h (gen_int_relational): Delete.
19898 (mips_emit_scc): Declare.
19899 * config/mips/mips.c (internal_test): Delete.
19900 (sle_operand, sleu_operand): New functions.
19901 (map_test_to_internal_test, gen_int_relational): Delete.
19902 (mips_emit_binary, mips_relational_operand_ok_p)
19903 (mips_emit_int_relational, mips_zero_if_equal)
19904 (mips_emit_scc): New functions.
19905 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19906 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19908 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19909 (sltu, sleu): Use mips_emit_scc.
19910 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19911 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19912 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19914 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19916 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19918 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19920 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19921 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19922 (*sgt_[sd]i): ...and sgt_[sd]i.
19923 (*slt_[sd]i): ...and slt_[sd]i.
19924 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19925 (*sltu_[sd]i): ...and sltu_[sd]i.
19926 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19927 Name previously unnamed mips16 patterns. Formatting fixes.
19929 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19931 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19932 (branch_type): Delete.
19933 (gen_conditional_branch, gen_conditional_move)
19934 (mips_gen_conditional_trap): Update after name change. Get the
19935 comparison mode from cmp_operands[0].
19936 * config/mips/mips.h (cmp_type, branch_type): Delete.
19937 (cmp_operands): Renamed from branch_cmp.
19938 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19939 name change. Don't set branch_type.
19940 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19941 mode class of cmp_operands[0] rather than branch_type. Update after
19944 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19946 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19947 of 0...255 to 0 when inside a SET.
19949 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19951 * config/mips/mips.md: Remove mips16 define_peepholes.
19953 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19955 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19956 (fini_pre): Remove fake edges.
19958 2004-07-15 Richard Henderson <rth@redhat.com>
19960 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19961 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19963 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19965 * vec.h (VEC_address): New function.
19967 2004-07-14 Jason Merrill <jason@redhat.com>
19969 PR middle-end/15885
19970 * gimplify.c (gimplify_arg): New fn, split out from...
19971 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19973 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19975 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19976 generate code which is generated by pushqi1 now
19977 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19979 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19981 * combine.c (simplify_set): match the mode of the constant 0 with
19982 the tested operand to match the compare behaviour and the
19983 simplify_relational_operation() expectation.
19985 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19987 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19988 ("bordered"): Same.
19990 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19992 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19994 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19996 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19998 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19999 calls in mips16 code.
20001 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20003 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20004 the destination of the li as well as for the neg.
20006 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20009 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20010 * cgraph.h: Update declaration.
20011 * c-decl.c (build_cdtor): Update call with default priority.
20012 * coverage.c (create_coverage): Ditto.
20013 * tree-mudflap.c (mf_init_fndecl): New tree.
20014 (mudflap_init): Set it.
20015 (mudflap_register_call): Arrange to call __mf_init before the first
20016 __mf_register call.
20017 (mudflap_finish_file): Mark the mudflap static initializer as extra
20018 high priority, to beat all C++ static constructors.
20020 2004-07-15 Jeff Law <law@redhat.com>
20022 * loop.c (check_insn_for_givs): Restore check for code labels that was
20023 accidentally deleted by a recent checkin.
20025 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20027 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20028 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20030 2004-07-14 Richard Henderson <rth@redhat.com>
20032 * print-tree.c (print_node): Fix casts last change.
20034 2004-07-15 Paul Brook <paul@codesourcery.com>
20036 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20037 to TARGET_UNWIND_INFO.
20038 * except.c (output_function_exception_table): Ditto.
20040 * opts.c (decode_options): Ditto.
20041 * passes.c (rest_of_handle_final): Ditto.
20042 * final.c (final_start_function): Ditto.
20043 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20045 * targhooks.h (default_unwind_emit): Declare.
20046 * targhooks.c (default_unwind_emit): New function.
20047 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20048 * target.h (struct gcc_target): Add unwind_emit.
20049 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20050 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20051 Remove IA64_UNWIND_EMIT.
20052 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20054 2004-07-14 Richard Henderson <rth@redhat.com>
20056 * print-tree.c (print_node): Handle SSA_NAME.
20058 2004-07-14 James E Wilson <wilson@specifixinc.com>
20061 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20062 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20064 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20066 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20067 Use alias set 0 for memory, do proper mode calculations and adjust
20068 address for memories.
20070 2004-07-14 Per Bothner <per@bothner.com>
20072 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20073 structure with extra column field.
20074 * tree.c (expand_location): Also fill in column field.
20075 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20076 gets confused by the two conditionally-compiled definitions.
20078 2004-07-14 Eric Christopher <echristo@redhat.com>
20080 * calls.c (expand_call): Fix typo in comment.
20082 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20084 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20085 comparision of TFmode.
20087 2004-07-14 Richard Henderson <rth@redhat.com>
20089 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20090 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20091 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20092 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20093 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20094 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20095 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20096 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20097 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20099 2004-07-14 Mike Stump <mrs@apple.com>
20101 * config/darwin.h (WINT_TYPE): Define to be int to match
20102 system header files.
20104 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20106 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20107 that must be passed in the stack.
20108 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20109 arguments if the size is not a constant.
20111 2004-07-14 Per Bothner <per@bothner.com>
20113 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20114 instead of EXPR_LOCUS in a boolean context, which is always true
20115 if --enable-mapped-location.
20116 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20118 2004-07-14 Richard Henderson <rth@redhat.com>
20120 * dominance.c (struct dom_info): Add fake_exit_edge.
20121 (init_dom_info): Allocate it.
20122 (free_dom_info): Free it.
20123 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20125 (calc_idoms): Honor fake_exit_edge.
20127 2004-07-13 Jason Merrill <jason@redhat.com>
20129 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20130 (rhs_test_for): New fn.
20131 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20132 * tree-gimple.h: Declare them.
20133 * gimplify.c (gimplify_modify_expr): Use the new fns.
20135 2004-07-14 Richard Henderson <rth@redhat.com>
20137 * config/arm/arm-protos.h (arm_va_arg): Remove.
20138 * config/arm/arm.c (arm_va_arg): Remove.
20139 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20140 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20142 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20144 * pa.c (fix_range): New function to mark a range(s) of registers as
20146 (override_options): Call fix_range if the -mfixed-range option string
20148 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20149 * doc/invoke.texi (-mfixed-range): Document new option.
20151 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20153 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20155 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20157 2004-07-14 Roger Sayle <roger@eyesopen.com>
20159 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20160 by a positive power of two, split out from expand_divmod. Provide
20161 an alternate implementation when shifts are expensive. Lower the
20162 threshold for using a branchless implementation to BRANCH_COST >= 2.
20163 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20165 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20167 * tree-dfa.c (make_rename_temp): *Really* work just
20168 like create_tmp_var if called while outside SSA form.
20170 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20172 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20173 for division by zero.
20174 ("umodsi3"): Likewise.
20176 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20178 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20179 force loads of negative constants to be split.
20180 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20181 Generalize SImode li/neg splitter to cope with other modes.
20183 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20185 * expmed.c: Remove more references to QUEUED in the comments.
20186 * expr.c: Likewise.
20188 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20191 2004-07-13 Richard Henderson <rth@redhat.com>
20192 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20195 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20197 * tree-dfa.c (make_rename_temp): Work just like
20198 create_tmp_var if called while outside SSA form.
20200 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20202 * expr.c (enqueue_insn, finish_expr_for_function,
20203 protect_from_queue, queued_subexp_p, mark_queue,
20204 emit_insns_enqueued_after_mark, emit_queue,
20205 expand_increment): Remove.
20206 (store_constructor): Expand increment as an assignment.
20207 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20208 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20209 case POSTDECREMENT_EXPR>): Abort.
20210 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20211 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20212 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20213 * function.h (pending_chain, x_pending_chain): Remove.
20214 * rtl.def (QUEUED): Remove.
20216 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20217 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20218 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20219 encode_units_mask): Likewise.
20220 * local-alloc.c (equiv_init_varies_p): Likewise.
20221 * rtl.c (copy_rtx): Likewise.
20222 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20223 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20224 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20226 * builtins.c (expand_builtin, expand_builtin_apply,
20227 expand_builtin_mathfn, expand_builtin_mathfn_2,
20228 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20229 Remove calls to emit_queue and protect_from_queue.
20230 * calls.c (expand_call, precompute_arguments,
20231 precompute_register_parameters, rtx_for_function_call,
20232 store_one_arg): Likewise.
20233 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20234 * explow.c (memory_address): Likewise.
20235 * expmed.c (clear_by_pieces_1, clear_storage,
20236 clear_storage_via_libcall, emit_group_load,
20237 emit_group_store, emit_store_flag,
20238 expand_expr_real_1, store_by_pieces,
20239 store_constructor, store_expr, try_casesi,
20240 try_tablejump): Likewise.
20241 * function.c (expand_pending_sizes): Likewise.
20242 * optabs.c (emit_cmp_and_jump_insns,
20243 emit_conditional_add, emit_conditional_move,
20244 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20245 * stmt.c (emit_case_bit_tests,
20246 expand_asm_expr, expand_computed_goto,
20247 expand_decl_init, expand_end_case_type,
20248 expand_end_stmt_expr, expand_expr_stmt_value,
20249 expand_return, expand_start_case,
20250 optimize_tail_recursion): Likewise.
20251 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20252 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20254 2004-07-14 Ben Elliston <bje@au.ibm.com>
20256 * vec.h: Comment fix.
20258 2004-07-13 Richard Henderson <rth@redhat.com>
20260 * target.h (struct gcc_target): Add calls.pass_by_reference.
20261 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20262 * function.c (pass_by_reference): Use the hook.
20263 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20264 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20265 (hook_pass_by_reference_must_pass_in_stack): New.
20266 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20267 (alpha_pass_by_reference): New.
20268 (TARGET_PASS_BY_REFERENCE): New.
20269 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20270 * config/arc/arc.c (arc_pass_by_reference): New.
20271 (TARGET_PASS_BY_REFERENCE): New.
20272 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20273 (FUNCTION_ARG_CALLEE_COPIES): True.
20274 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20275 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20276 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20277 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20278 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20279 * config/cris/cris.c (cris_pass_by_reference): New.
20280 (TARGET_PASS_BY_REFERENCE): New.
20281 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20282 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20283 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20284 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20285 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20286 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20287 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20288 (frv_function_arg_pass_by_reference): Remove.
20289 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20290 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20291 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20292 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20293 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20294 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20295 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20296 (ia64_pass_by_reference): Rename from
20297 ia64_function_arg_pass_by_reference.
20298 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20299 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20300 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20301 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20302 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20303 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20304 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20305 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20306 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20307 (m32r_pass_by_reference): Adjust prototype. Make static.
20308 Handle mode sizes correctly.
20309 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20310 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20311 (m68hc11_function_arg_pass_by_reference): Remove.
20312 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20313 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20314 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20315 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20316 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20317 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20318 (mips_va_arg): Use pass_by_reference.
20319 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20320 Handle mode sizes correctly.
20321 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20322 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20323 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20324 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20325 (mmix_pass_by_reference): Rename from
20326 mmix_function_arg_pass_by_reference.
20327 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20328 (FUNCTION_ARG_CALLEE_COPIES): True.
20329 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20330 (mn10300_pass_by_reference): New.
20331 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20332 (FUNCTION_ARG_CALLEE_COPIES): True.
20333 * config/pa/pa.c (pa_pass_by_reference): New.
20334 (TARGET_PASS_BY_REFERENCE): New.
20335 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20336 (FUNCTION_ARG_CALLEE_COPIES): True.
20337 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20338 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20339 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20340 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20341 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20342 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20343 (s390_pass_by_reference): Rename from
20344 s390_function_arg_pass_by_reference.
20345 (s390_function_arg_advance): Don't query pass-by-ref.
20346 (s390_function_arg): Likewise.
20347 (s390_gimplify_va_arg): Use pass_by_reference.
20348 (s390_call_saved_register_used): Likewise.
20349 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20350 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20351 (shcompact_byref, sh_pass_by_reference): New.
20352 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20353 (SHCOMPACT_BYREF): Remove.
20354 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20355 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20356 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20357 (sparc_gimplify_va_arg): Use pass_by_reference.
20358 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20359 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20360 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20361 (v850_pass_by_reference): New.
20362 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20363 (FUNCTION_ARG_CALLEE_COPIES): True.
20364 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20365 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20367 2004-07-14 Richard Henderson <rth@redhat.com>
20368 Richard Sandiford <rsandifo@redhat.com>
20370 * config/mips/mips-protos.h (mips_va_arg): Delete.
20371 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20372 * config/mips/mips.c: Include tree-gimple.h.
20373 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20374 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20375 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20376 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20378 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20380 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20381 arguments for COND_EXPR in big-endian adjustment code.
20383 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20385 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20386 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20387 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20388 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20390 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20392 PR tree-optimization/16443
20393 * tree-ssa-alias.c: Add more description for
20394 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20395 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20396 clobbering of call-clobbered and addressable variables. If
20397 there are any before aliases have been computed, add them.
20399 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20401 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20404 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20406 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20407 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20410 2004-07-13 Per Bothner <per@bothner.com>
20412 * collect2.c (main): Handle --no-demangle and --demangle flags.
20414 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20416 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20417 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20418 (tree-data-ref.o): New rule.
20419 * lambda.h: New file.
20420 * tree-data-ref.c: New file.
20421 * tree-data-ref.h: New file.
20422 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20423 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20425 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20428 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20429 * config/sparc/sparc.c (output_ubranch): New function.
20430 * config/sparc/sparc.md (jump pattern): Use it.
20432 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20435 * config/sparc/sparc.c (output_cbranch): Properly guard
20436 the code handling far branches with TARGET_V9.
20437 * config/sparc/sparc.md (length attribute): Document the
20438 side-effect of having a length greater or equal to 3.
20440 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20441 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20444 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20445 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20447 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20448 Martin Sebor <sebor@roguewave.com>
20451 * doc/invoke.texi (SPARC options): Document -threads
20452 and -pthreads on Solaris.
20454 2004-07-13 Richard Henderson <rth@redhat.com>
20456 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20458 (ind_gimplify_va_arg_expr): Remove.
20459 * tree.h (ind_gimplify_va_arg_expr): Remove.
20460 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20461 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20464 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20465 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20466 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20467 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20468 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20470 2004-07-13 Richard Henderson <rth@redhat.com>
20472 * function.c (pass_by_reference): New.
20473 (assign_parm_find_data_types): Use it.
20474 * calls.c (initialize_argument_information): Likewise.
20475 (emit_library_call_value_1): Likewise.
20476 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20477 * function.h (pass_by_reference): Declare.
20479 2004-07-13 Richard Henderson <rth@redhat.com>
20481 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20482 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20483 * expr.h (MUST_PASS_IN_STACK): Remove.
20484 * system.h (MUST_PASS_IN_STACK): Poison.
20485 * tree.h (must_pass_in_stack_var_size): Declare.
20486 (must_pass_in_stack_var_size_or_pad): Declare.
20487 * calls.c (must_pass_in_stack_var_size): New.
20488 (must_pass_in_stack_var_size_or_pad): Rename from
20489 default_must_pass_in_stack.
20490 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20491 (TARGET_MUST_PASS_IN_STACK): New.
20492 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20493 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20494 (TARGET_MUST_PASS_IN_STACK): New.
20495 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20496 * config/frv/frv.c (frv_must_pass_in_stack): New.
20497 (TARGET_MUST_PASS_IN_STACK): New.
20498 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20499 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20500 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20501 (ix86_must_pass_in_stack): Make static.
20502 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20503 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20504 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20505 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20506 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20507 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20508 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20509 (mcore_must_pass_on_stack): Remove.
20510 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20511 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20512 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20513 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20514 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20515 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20516 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20517 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20518 (TARGET_MUST_PASS_IN_STACK): New.
20519 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20520 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20521 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20522 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20523 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20524 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20525 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20526 MUST_PASS_IN_STACK.
20528 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20529 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20530 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20531 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20532 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20533 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20534 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20535 config/xtensa/xtensa.c: Use target hook.
20537 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20539 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20540 * configure: Rebuilt.
20542 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20544 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20545 * config/mips/mips.h (mips_reg_names): Don't declare.
20546 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20547 (TARGET_NAME_REGS): Delete.
20548 (TARGET_SWITCHES): Remove -mrnames.
20549 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20550 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20552 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20553 (override_options): Remove handling of TARGET_NAME_REGS.
20555 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20557 * config/mips/mips.h (TARGET_*): Boolify.
20559 2004-07-12 Nick Clifton <nickc@redhat.com>
20561 * config.gcc: Add sh-*-symbianelf target.
20562 * config/sh/sh.c: Add new target macros:
20563 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20564 TARGET_CXX_IMPORT_EXPORT_CLASS.
20565 (sh_file_start): Create a definition of the .directive section.
20566 (sh_attribute): Add dllimport and dllexport attributes.
20567 * config/sh/symbian-pre.h: New file.
20568 * config/sh/symbian-post.h: New file.
20569 * config/sh/symbian.c: New file. Contains Symbian specific
20571 * config/sh/sh-protos.h: Add prototypes for new functions
20572 provided by symbian.c.
20573 * config/sh/t-symbian: New file.
20574 * doc/extend.texi: Document support for dllimport and dllexport
20575 attributes by the sh-symbianelf target.
20577 2004-07-12 James E Wilson <wilson@specifixinc.com>
20579 * Makefile.in (AR): Use @AR@ not ar.
20581 (AR_FOR_TARGET): Use $(AR) not ar for native.
20582 (NM_FOR_TARGET): Use $(NM) not nm for native.
20583 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20584 * configure: Regenerate.
20586 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20588 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20590 (ashldi3_sp64): Likewise.
20592 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20595 * pa.c (function_arg): Update comment.
20596 * pa.h (BLOCK_REG_PADDING): Define.
20598 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20600 PR tree-optimization/16461
20601 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20602 arguments of phi nodes.
20604 2004-07-12 Devang Patel <dpatel@apple.com>
20606 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20608 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20610 * function.c (expand_function_start): Ensure r_save is in Pmode.
20611 * calls.c (prepare_call_address): Ensure static_chain_value is
20613 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20614 r_save_area are in Pmode.
20615 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20616 fnaddr, and static_chain are in Pmode.
20618 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20621 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20623 2004-07-12 Richard Henderson <rth@redhat.com>
20625 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20626 next to build_builtin_va_list.
20627 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20628 * builtins.c (gimplify_va_arg_expr): Likewise.
20629 * gimplify.c (copy_if_shared_r): Likewise.
20631 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20633 * passes.c (rest_of_decl_compilation): Don't defer call of
20634 assemble_variable if its DECL_RTL is already set.
20636 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20638 * cfgloop.h (struct loop): Add nb_iterations field.
20639 (current_loops): Declare.
20640 * tree-chrec.c (chrec_not_analyzed_yet,
20641 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20642 chrec_contains_symbols_defined_in_loop): Remove the temporary
20644 * tree-flow-inline.h (loop_containing_stmt): New function.
20645 * tree-scalar-evolution.c: Add implementation.
20646 * tree-scalar-evolution.h: Add declarations.
20648 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20650 PR rtl-optimization/15921
20651 * Makefile.in (global.o): Add recog.h.
20653 * global.c (recog.h): Add the include-clause.
20654 (bb_info): New member earlyclobber.
20655 (allocate_bb_info, free_bb_info): Initialize/finish the new
20657 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20659 (check_earlyclobber, regclass_intersect,
20660 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20662 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20663 (make_accurate_live_analysis): Modify pavin.
20665 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20667 * tree-cfg.c (find_taken_edge): Statically compute the truth
20668 value of a predicate comparing an SSA_NAME to itself.
20670 2004-07-12 Roger Sayle <roger@eyesopen.com>
20672 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20673 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20674 by returning the cost of a multiplication plus an addition.
20676 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20678 PR tree-optimization/14107
20679 * gimplify.c (gimplify_return_expr): Accept a
20680 RETURN_EXPR with an error argument.
20681 * tree-optimize.c (init_tree_optimization_passes):
20682 Run pass_warn_function_return at -O0.
20684 2004-07-12 Roger Sayle <roger@eyesopen.com>
20686 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20689 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20691 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20692 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20693 * config/mips/3000.md: Add copyright notice. Remove automota and
20694 function units; use generic ones instead. Only define reservations
20695 for things that are different from generic.md. Extend each clause
20697 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20698 * config/mips/mips.md: Include them. Remove define_function_units.
20699 (alu, imuldiv): New automata and units.
20701 2004-07-12 Ben Elliston <bje@au.ibm.com>
20703 * doc/invoke.texi (Optimize Options): Document -frename-registers
20704 not being enabled by default at -O3.
20706 2004-07-11 Roger Sayle <roger@eyesopen.com>
20708 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20709 floating point additions, to keep real immediate constant positive.
20710 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20711 into X + C, and leave positive real constants as X - C.
20713 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20715 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20717 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20719 PR tree-optimization/15654
20720 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20722 2004-07-11 Roger Sayle <roger@eyesopen.com>
20724 * builtins.c (fold_builtin_fputs): Don't bother converting the
20725 return type to integer_type_node, as we've already checked that
20726 the result will be ignored.
20728 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20729 that signed addition, subtraction, multiplication, division,
20730 remainder, negation and absolute value may potentially trap.
20732 * fold-const.c (fold_ignored_result): New function to strip
20733 non-side-effecting tree nodes from an expression whose result
20735 (fold_convert): Call fold_ignored_result when casting a value
20737 (omit_one_operand): Call fold_ignored_result on the "omitted"
20738 operand when building a COMPOUND_EXPR.
20739 (pedantic_omit_one_operand): Likewise.
20740 * tree.h (fold_ignored_result): Prototype here.
20741 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20742 when we're going to ignore the result.
20744 2004-07-11 Richard Henderson <rth@redhat.com>
20747 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20748 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20749 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20750 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20751 (sra_elt_eq): Use fields_compatible_p.
20752 (generate_one_element_ref): Use find_compatible_field.
20754 2004-07-11 Richard Henderson <rth@redhat.com>
20757 * tree-sra.c (generate_one_element_init): New.
20758 (generate_element_init): Use it.
20759 (scalarize_init): Push/pop gimplify context around it.
20760 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20761 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20763 2004-07-11 Roger Sayle <roger@eyesopen.com>
20765 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20766 combine.c's combine_insn_cost.
20767 * rtl.h (insn_rtx_cost): Prototype here.
20768 * combine.c (combine_insn_cost): Delete function.
20769 (combine_validate_cost): Update callers of combine_insn_cost to
20770 call insn_rtx_cost instead.
20771 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20772 requesting the rtx_cost of call and/or jump instructions.
20774 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20775 rtx_cost directly. Don't request/use the cost of call or jump
20776 instructions. Return -1 if the cost of any instruction can't be
20777 determined (or the BB contains a function call).
20778 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20779 -1 (i.e. can't determine the cost of any instruction or the basic
20780 block contains a subroutine call).
20781 (find_if_case_2): Likewise.
20783 2004-07-11 Roger Sayle <roger@eyesopen.com>
20785 * rs6000.c (struct processor_costs): Change semantics of fields to
20786 include the COST_N_INSNS scaling, and update all initializers.
20787 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20788 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20789 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20790 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20792 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20794 * LANGUAGES: Remove obsolete information.
20796 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20798 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20799 SIGBUS signal frames, the PSW address points *to* the faulting
20800 instruction, not after it.
20802 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20804 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20805 added to TLS symbol addresses.
20807 2004-07-11 Richard Henderson <rth@redhat.com>
20809 * expmed.c (init_expmed): Use stack-local structures for
20810 temporary rtl. Don't recognize shifts.
20812 2004-07-11 Richard Henderson <rth@redhat.com>
20814 * expr.c (store_expr): Don't fiddle subreg promotion for types
20815 with precision smaller than the mode.
20817 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20819 * tree.h (all_types_permanent): Remove.
20821 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20823 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20824 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20825 * langhooks.c (lhd_clear_binding_stack): Remove.
20826 * langhooks-def.h (lhd_clear_binding_stack,
20827 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20828 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20829 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20830 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20831 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20832 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20833 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20834 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20835 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20836 * tree.h (poplevel): Don't declare.
20837 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20838 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20839 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20840 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20843 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20845 PR tree-optimization/16437
20846 * c-common.c (shorten_compare): Don't mark result of conversion to
20847 narrower signed type as overflowing.
20848 * fold-const.c (decode_field_reference): Determine whether
20849 signedness comes from outer type using precision rather than size.
20851 2004-07-11 Phil Edwards <phil@codesourcery.com>
20853 * configure.ac: Alphabetize --enable-checking list, add
20854 missing valgrind entry.
20855 * configure: Regenerate.
20857 2004-07-11 Phil Edwards <phil@codesourcery.com>
20859 * doc/install.texi (Testing): Fix syntax in "make check" example.
20861 2004-07-10 James E Wilson <wilson@specifixinc.com>
20863 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20865 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20867 PR rtl-optimization/16001
20868 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20871 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20873 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20875 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20876 James Morrison <phython@gcc.gnu.org>
20878 * doc/contrib.texi (Contributors): Add gfortran contributors and
20879 fix a couple of typos.
20881 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20883 PR rtl-optimization/15387
20884 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20885 to incoming args space correctly.
20887 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20889 * pa.c (output_indirect_call): Only use %r2 as the link register in
20890 indirect calls with the long PA 2.0 pc-relative branch.
20892 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20894 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20895 for the default tuning if TARGET_64BIT.
20897 2004-07-10 Richard Henderson <rth@redhat.com>
20899 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20900 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20902 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20904 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20905 * expmed.c (store_bit_field, extract_bit_field): Remove last
20907 * builtins.c (expand_builtin_signbit): Adjust callers.
20908 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20909 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20910 * ifcvt.c (noce_emit_move_insn): Likewise.
20911 * stmt.c (expand_return): Likewise.
20912 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20913 store_field, expand_expr_real_1): Likewise.
20915 2004-07-10 Richard Henderson <rth@redhat.com>
20917 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20919 2004-07-09 Mike Stump <mrs@apple.com>
20921 * config/darwin.c (no_dead_strip): Add.
20922 (HAVE_DEAD_STRIP): Add.
20923 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20926 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20928 * tree-ssa-loop-im.c: New file.
20929 * Makefile.in (tree-ssa-loop-im.o): Add.
20930 * cfgloop.c (superloop_at_depth): New function.
20931 * cfgloop.h (superloop_at_depth): Declare.
20932 * common.opt (ftree-lim): New flag.
20933 * expr.c (array_ref_up_bound): New function.
20934 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20935 * timevar.def (TV_LIM): New timevar.
20936 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20937 computing immediate uses of a phi node.
20938 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20939 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20940 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20941 * tree-pass.h (pass_lim): Declare.
20942 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20944 (pass_lim): New pass structure.
20945 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20946 * tree.c (in_array_bounds_p): New function.
20947 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20948 (in_array_bounds_p, array_ref_up_bound): Declare.
20949 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20950 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20952 2004-07-09 Richard Henderson <rth@redhat.com>
20954 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20956 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20959 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20961 * flags.h: Delete redundant prototypes that are being generated
20962 in options.h from common.opt.
20963 * common.opt: Add in the expository comments formerly in flags.h.
20965 2004-07-09 Jan Beulich <jbeulich@novell.com>
20967 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20968 available for use only when TARGET_MMX/_SSE is set, and check for
20969 variable argument function if any register count is non-zero.
20970 (function_arg): Correctly suppress repeated warnings for passing SSE
20971 vectors are arguments without SSE enabled.
20972 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20973 would be SSE register modes does no longer influence the alignment.
20975 2004-07-09 Richard Henderson <rth@redhat.com>
20977 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20978 Always align upward to arg boundary. Use size_in_bytes/round_up.
20979 Maintain type-correctness of constants.
20980 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20982 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20984 * config/sparc/sparc.c (*_costs): Scale instruction costs
20986 (sparc_rtx_costs): Adjust as appropriate.
20988 2004-07-09 Jan Beulich <jbeulich@novell.com>
20990 * config/i386/mm3dnow.h: New.
20991 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20993 2004-07-09 Richard Henderson <rth@redhat.com>
20995 * simplify-rtx.c (simplify_const_relational_operation): Only
20996 look at bounds of scalar integers.
20998 2004-07-09 Jan Beulich <jbeulich@novell.com>
21000 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21002 2004-07-09 Andrew Pinski <apinski@apple.com>
21004 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21006 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21007 UOBJC_METACLASS_decl.
21009 2004-07-09 James E Wilson <wilson@specifixinc.com>
21012 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21013 do return a parallel if hfa_mode == XFmode and mode == TImode.
21015 2004-07-09 Jan Beulich <jbeulich@novell.com>
21017 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21018 permissible for unary plus.
21020 2004-07-09 Jan Beulich <jbeulich@novell.com>
21022 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21023 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21024 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21025 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21026 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21027 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21028 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21029 (BUILTIN_xxxIMAX): New.
21030 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21031 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21032 BUILT_IN_PARITYIMAX.
21034 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21036 * config/sparc/sparc.h (processor_costs): Define.
21037 (sparc_costs): Declare.
21038 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21039 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21040 ultrasparc3_costs): New.
21041 (sparc_override_options): Set sparc_costs as appropriate.
21042 (sparc_rtx_costs): Use sparc_costs instead of messy
21045 2004-07-09 Steven Bosscher <stevenb@suse.de>
21047 * doc/md.texi (Processor pipeline description): Mention that
21048 the old pipeline description is deprecated.
21050 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21051 mciu_7450 function unit to...
21052 (automaton ppc7450mciu): ...new automaton.
21054 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21055 (schedule_block): Don't consider inserting bubbles.
21056 (sched_init): Don't initialize DFA bubbles.
21057 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21058 TARGET_SCHED_DFA_BUBBLE): Remove.
21059 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21060 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21061 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21063 * stmt.c (conditional_context): Remove prototype.
21064 * tree.h (conditional_context): Remove.
21065 * tree-cfg.c (pre_insert_on_edge): Remove.
21067 * c-common.h (c_expand_asm_operands): Remove prototype.
21068 * c-typeck.c (c_expand_asm_operands): Remove.
21070 2004-07-09 Jan Beulich <jbeulich@novell.com>
21072 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21073 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21074 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21075 and V8QI are class SSE. All sufficiently small remaining vector modes
21076 must be passed in one or two integer registers.
21077 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21078 returned in memory.
21079 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21080 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21081 and must thus be handled explicitly.
21082 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21084 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21085 movv2sf_internal): Permit moving between MMX and XMM registers (since
21086 MMX areguments and return values are passed in XMM registers).
21087 (sse2_umulsidi3): Correct type and mode.
21089 2004-07-09 Richard Henderson <rth@redhat.com>
21091 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21093 2004-07-09 Eric Christopher <echristo@redhat.com>
21095 * config/rs6000/40x.md: Split into two automatons.
21097 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21098 Andrew Pinski <apinski@apple.com>
21100 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21101 on when we have more than one input file.
21102 (c_common_parse_file): Restore loop over all input files.
21103 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21105 * c-decl.c (set_type_context): New function.
21106 (pop_scope): Use it to set context of types. When we
21107 encounter a TYPE_DECL, set the context of the attached type too.
21108 (pop_file_scope): Don't call cpp_undef_all here.
21109 (diagnose_mismatched_decls): Do not complain about a second
21110 definition of an 'extern inline' function if it's not in the
21111 same translation unit. Do not complain about inline
21112 declaration after use if the use was in a different
21114 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21115 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21116 the external scope.
21117 (pushdecl_top_level): Likewise.
21118 (grokdeclarator): Clarify what is going on with setting
21119 DECL_EXTERNAL on function types, a little.
21120 (c_write_global_declarations): Don't do anything if
21121 -fsyntax-only or errors have been encountered.
21123 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21125 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21127 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21130 * pa.c (output_indirect_call): Use %r2 as the link register when
21131 calling $$dyncall with a pc-relative branch.
21133 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21135 * doc/install.texi (Binaries): Mention OpenPKG.
21137 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21139 Fix PR tree-optimization/15555
21140 * tree-dfa.c (dump_variable): If the variable is a pointer
21141 SSA_NAME, also dump its points-to information.
21142 * tree-flow.h (struct ptr_info_def): Add field
21144 (dump_points_to_info_for): Declare.
21145 (debug_points_to_info_for): Declare.
21146 * tree-optimize.c (init_tree_optimization_passes): Add a
21147 second alias analysis pass after DOM2.
21148 Move pass_del_pta to a later spot.
21149 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21150 create a name tags when we find a dereferenced pointer. Just
21151 mark the pointer dereferenced.
21152 (collect_points_to_info_for): Move code to clear points-to
21153 information to create_name_tags.
21154 (create_name_tags): New function.
21155 (compute_flow_sensitive_aliasing): Call it.
21156 (setup_pointers_and_addressables): Mark type tags for renaming
21157 here instead of ...
21158 (create_memory_tag): ... here.
21159 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21160 (dump_points_to_info_for): Declare extern.
21161 (debug_points_to_info_for): New function.
21163 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21165 * config/arc/arc.md: Switch to DFA-based scheduler description.
21166 * config/arc/arc.c: Switch to DFA-based scheduler description.
21168 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21170 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21173 2004-07-09 Richard Henderson <rth@redhat.com>
21175 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21176 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21177 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21178 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21180 * config/v850/v850-protos.h (v850_va_arg): Remove.
21181 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21182 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21183 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21184 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21185 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21187 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21190 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21191 and DImode to use +/-4k offset.
21193 2004-07-09 Richard Henderson <rth@redhat.com>
21195 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21197 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21198 (xstormy16_gimplify_va_arg_expr): Rewrite from
21199 xstormy16_expand_builtin_va_arg.
21200 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21202 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21203 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21205 * config/sh/sh-protos.h (sh_va_arg): Remove.
21206 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21207 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21208 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21210 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21211 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21212 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21213 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21215 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21216 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21217 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21218 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21220 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21222 * config/sparc/sparc.md (return): Rewrite length formula.
21223 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21224 argument to final_scan_insn when in a delay slot.
21225 (output_sibcall): Likewise.
21227 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21229 * arm.c (arm_cpp_interwork): New variable.
21230 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21232 * arm.h (arm_cpp_interwork): Declare it.
21233 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21234 __THUMB_INTERWORK__ in the preprocessor.
21236 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21238 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21240 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21243 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21244 Override default settings to account for -m32 and -m64.
21246 2004-07-08 Randolph Chung <tausq@debian.org>
21248 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21250 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21252 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21253 before comparing it as such.
21255 2004-07-08 Richard Henderson <rth@redhat.com>
21257 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21258 temporary. Use bit arithmetic to align.
21260 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21262 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21263 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21264 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21265 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21266 add_labels_and_missing_jumps, find_jump_block,
21267 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21269 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21270 link_btr_uses, move_btr_def): Likewise.
21271 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21272 expand_builtin_expect_jump): Likewise.
21273 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21274 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21275 * cfganal.c (forwarder_block_p): Likewise.
21276 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21277 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21278 find_bb_boundaries): Likewise.
21279 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21280 merge_blocks_move_predecessor_nojumps,
21281 merge_blocks_move_successor_nojumps, insns_match_p,
21282 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21283 try_optimize_cfg): Likewise.
21284 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21285 * cfglayout.c (skip_insns_after_block, label_for_bb,
21286 record_effective_endpoints, insn_locators_initialize,
21287 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21288 * cfgmainloop.c (create_loop_notes): Likewise.
21289 * cfgrtl.c (delete_insn, delete_insn_chain,
21290 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21291 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21292 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21293 redirect_branch_edge, force_nonfallthru_and_redirect,
21294 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21295 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21296 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21297 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21298 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21299 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21300 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21301 * combine.c (combine_instructions, can_combine_p, try_combine,
21302 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21303 distribute_notes, distribute_links, insn_cuid): Likewise.
21304 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21305 invalidate_skipped_block, cse_set_around_loop,
21306 cse_end_of_basic_block, cse_main, cse_basic_block,
21307 cse_condition_code_reg): Likewise.
21308 * cselib.c (cselib_process_insn): Likewise.
21309 * ddg.c (create_ddg): Likewise.
21310 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21312 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21313 gen_label_die, dwarf2out_var_location): Likewise.
21314 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21315 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21316 last_call_insn, active_insn_p, next_label, prev_label,
21317 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21318 add_insn_before, remove_insn, add_function_usage_to,
21319 reorder_insns, find_line_note, remove_unnecessary_notes,
21320 emit_insn_after_1, classify_insn): Likewise.
21321 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21322 connect_post_landing_pads, sjlj_mark_call_sites,
21323 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21324 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21325 convert_to_eh_region_ranges): Likewise.
21326 * explow.c (optimize_save_area_alloca): Likewise.
21327 * expr.c (expand_expr_real): Likewise.
21328 * final.c (insn_current_reference_address, compute_alignments,
21329 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21330 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21331 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21332 propagate_block_delete_insn, propagate_one_insn,
21333 init_propagate_block_info, propagate_block, libcall_dead_p,
21334 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21336 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21337 expand_function_start, expand_function_end, contains,
21338 thread_prologue_and_epilogue_insns,
21339 reposition_prologue_and_epilogue_notes): Likewise.
21340 * gcse.c (constprop_register, bypass_conditional_jumps,
21341 insert_insn_end_bb, gcse_after_reload): Likewise.
21342 * genemit.c (gen_expand, gen_split): Likewise.
21343 * genpeep.c (gen_peephole, main): Likewise.
21344 * global.c (build_insn_chain): Likewise.
21345 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21346 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21347 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21348 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21349 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21350 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21351 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21352 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21353 dead_or_predicable): Likewise.
21354 * integrate.c (try_constants): Likewise.
21355 * jump.c (rebuild_jump_labels, cleanup_barriers,
21356 purge_line_number_notes, init_label_info, mark_all_labels,
21357 squeeze_notes, get_label_before, get_label_after,
21358 reversed_comparison_code_parts, simplejump_p, pc_set,
21359 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21360 delete_barrier, delete_prior_computation, delete_computation,
21361 delete_related_insns, delete_for_peephole, redirect_jump):
21363 * lcm.c (optimize_mode_switching): Likewise.
21364 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21366 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21367 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21368 * loop-iv.c (simplify_using_assignment): Likewise.
21369 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21370 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21371 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21372 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21373 check_insn_for_givs, check_final_value, update_giv_derive,
21374 basic_induction_var, product_cheap_p, check_dbra_loop,
21375 loop_insn_first_p, last_use_this_basic_block,
21376 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21377 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21378 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21379 sms_schedule_by_order): Likewise.
21380 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21381 * postreload.c (reload_cse_simplify_operands, reload_combine,
21382 reload_cse_move2add): Likewise.
21383 * predict.c (can_predict_insn_p, estimate_probability,
21384 expected_value_to_br_prob, process_note_predictions): Likewise.
21385 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21386 * profile.c (branch_prob): Likewise.
21387 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21388 detect_webs_set_in_cond_jump): Likewise.
21389 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21390 ra_print_rtl_with_bb): Likewise.
21391 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21392 * recog.c (next_insn_tests_no_inequality, find_single_use,
21393 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21394 * reg-stack.c (next_flags_user, record_label_references,
21395 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21396 compensate_edge, convert_regs_1): Likewise.
21397 * regclass.c (scan_one_insn): Likewise.
21398 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21399 regmove_optimize, fixup_match_1, single_set_for_csa,
21400 combine_stack_adjustments_for_block): Likewise.
21401 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21402 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21403 find_equiv_reg): Likewise.
21404 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21405 reload_as_needed, emit_input_reload_insns, do_output_reload,
21406 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21408 * reorg.c (find_end_label, emit_delay_sequence,
21409 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21410 get_jump_flags, rare_destination, mostly_true_jump,
21411 try_merge_delay_insns, redundant_insn, own_thread_p,
21412 fill_simple_delay_slots, fill_slots_from_thread,
21413 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21414 dbr_schedule): Likewise.
21415 * resource.c (find_basic_block, next_insn_no_annul,
21416 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21417 * rtl.h (RTX_PREV): Likewise.
21418 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21419 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21420 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21421 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21422 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21423 find_first_parameter_load, can_hoist_insn_p): Likewise.
21424 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21425 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21426 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21427 schedule_ebbs): Likewise.
21428 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21429 is_conditionally_protected, can_schedule_ready_p,
21430 add_branch_dependences, debug_dependencies): Likewise.
21431 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21433 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21434 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21435 set_dominates_use, ujump_to_loop_cont): Likewise.
21436 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21437 * varasm.c (output_constant_pool_1): Likewise.
21439 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21441 * tree-scalar-evolution.c: New file.
21442 * tree-scalar-evolution.h: New file.
21443 * tree-ssa-loop-niter.c: New file.
21444 * Makefile.in (SCEV_H): New.
21445 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21446 * cfgloop.h (struct loop): Add bounds field.
21447 * tree-flow.h (struct tree_niter_desc): New type.
21448 (number_of_iterations_cond, number_of_iterations_exit,
21449 loop_niter_by_eval, find_loop_niter_by_eval,
21450 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21451 free_numbers_of_iterations_estimates): Declare.
21452 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21453 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21454 * doc/invoke.texi (max-iterations-to-track): Document.
21456 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21458 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21459 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21460 (MODE_AFTER): Add cast appropriately.
21461 * config/sh/sh.md (movdi splitter): Likewise.
21462 (casesi_worker_2): Add const qualifier appropriately.
21463 (eh_return): Remove unused variable.
21464 (insv): Initialize v;
21466 2004-07-08 Richard Henderson <rth@redhat.com>
21468 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21469 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21470 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21471 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21472 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21474 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21475 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21476 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21477 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21479 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21480 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21481 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21482 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21484 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21485 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21486 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21487 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21489 * config/i860/i860-protos.h (i860_va_arg): Remove.
21490 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21491 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21492 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21494 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21496 * system.h: Prototype getpagesize if missing.
21497 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21498 * configure: Regenerate.
21499 * config.in: Regenerate.
21501 2004-07-08 Richard Henderson <rth@redhat.com>
21503 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21504 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21505 (fr30_gimplify_va_arg_expr): New.
21506 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21507 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21509 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21512 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21513 of asm_noperands result.
21515 2004-07-08 Richard Henderson <rth@redhat.com>
21517 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21518 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21519 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21520 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21522 2004-07-08 Richard Henderson <rth@redhat.com>
21524 * builtins.c (ind_gimplify_va_arg_expr): New.
21525 * tree.h (ind_gimplify_va_arg_expr): Declare.
21526 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21528 2004-07-08 Jan Beulich <jbeulich@novell.com>
21530 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21531 patterns also on vector elements other than the first one.
21532 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21535 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21537 * config/rs6000/darwin-ldouble.c: Correct reference
21538 to the Linnainmaa paper.
21540 2004-07-08 Richard Henderson <rth@redhat.com>
21542 * config/arc/arc-protos.h (arc_va_arg): Remove.
21543 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21544 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21545 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21547 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21548 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21549 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21550 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21552 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21554 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21556 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21558 * c-decl.c (static_ctors, static_dtors): Make static.
21559 (pop_file_scope): Call c_common_write_pch and
21560 cgraph_finalize_compilation_unit here.
21561 (build_cdtor): Moved here from c-objc-common.c; simplify.
21562 (c_write_global_declarations_1): Clarify comment.
21563 (c_write_global_declarations): Close the external scope before
21564 doing anything else. Call build_cdtor, cgraph_optimize, and
21565 mudflap_finish_file here.
21566 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21568 * c-objc-common.c: No need to include cgraph.h.
21569 (build_cdtor): Moved to c-decl.c.
21570 (c_objc_common_finish_file): Delete.
21571 * c-tree.h: Update to match.
21572 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21573 (generate_static_references): Set TREE_USED before calling finish_decl.
21574 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21575 on the static_instances_decl.
21577 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21579 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21580 decls when there is only one input translation unit.
21581 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21582 change of 2004-07-05; do not treat declarations with
21583 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21584 * opts.c (cur_in_fname): Delete.
21585 * opts.h: Likewise.
21586 * tree.c: Revert changes of 2004-07-05; no special treatment
21587 for TRANSLATION_UNIT_DECLs.
21588 * Makefile.in (tree.o): Update dependencies.
21590 2004-07-08 Roger Sayle <roger@eyesopen.com>
21592 * builtins.c (fold_builtin_strcpy): Merge functionality from
21593 simplify_builtin_strcpy. Add additional len argument. No longer
21594 static. Remove function prototype.
21595 (fold_builtin_strncpy): Likewise integrate functionality from
21596 simplify_builtin_strncpy. Add additional slen argument. No
21597 longer static. Remove function prototype.
21598 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21599 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21600 types of "ignore" and "unlocked" parameters to bool.
21601 (fold_builtin_1): Add additional ignore argument. Call renamed
21602 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21603 builtins. Update arguments to fold_builtin_strncpy and
21604 fold_builtin_strcpy. Add function prototype.
21605 (fold_builtin): Add additional Boolean ignore argument to pass
21607 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21608 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21609 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21611 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21612 simplify_builtin_strncpy): Delete function prototypes.
21613 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21614 fold_builtin_strncpy): Add function prototypes here.
21615 (fold_builtin): Update function prototype with new "bool ignore".
21617 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21618 (ccp_fold_builtin): Update call to fold_builtin. Call
21619 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21620 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21621 simplify_builtin_strncpy respectively.
21622 * fold-const.c (fold): Update call to fold_builtin.
21624 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21626 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21629 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21630 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21631 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21632 * calls.c: Remove ifdefs of macros above.
21633 * functions.c: Likewise.
21634 * expr.c: Likewise.
21636 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21638 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21639 (arch attribute): Delete.
21640 (current_function_calls_alloca attribute): Rename into calls_alloca.
21641 (calls_eh_return): New attribute.
21642 (leaf_function): Likewise.
21643 (length attribute): Fix formula for sibcalls.
21644 (return insn): Correctly compute the 'length' attribute.
21645 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21647 2004-07-08 Richard Henderson <rth@redhat.com>
21649 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21650 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21651 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21652 * tree-eh.c (lower_eh_constructs_1): Likewise.
21653 * tree-sra.c (sra_walk_modify_expr): Likewise.
21654 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21655 (eliminate_unnecessary_stmts): Likewise.
21656 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21657 * tree-tailcall.c (optimize_tail_call): Likewise.
21658 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21660 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21661 Jakub Jelinek <jakub@redhat.com>
21663 * config/i386/i386.c (override_options): Enable
21664 SSE prefetches with -mtune, as long as we are
21665 compiling for i686 or higher. All i686 processors
21666 accept SSE prefetches as NOPS, some i586's don't.
21668 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21671 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21673 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21675 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21676 the handling of clobbering ASM_EXPRs.
21678 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21681 * config/sparc/sparc.c (function_value): In 64-bit mode,
21682 return the aggregates larger than 16 bytes like unions.
21684 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21687 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21688 'temp' is zero, generate new pseudos as needed and emit the
21689 sequence of insns in single-assignment form. Resync comments
21691 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21692 function before reload.
21694 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21696 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21698 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21700 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21701 Allocation is signed.
21702 (VEC_reserve): Return flag, allocation is signed.
21704 2004-07-08 Richard Henderson <rth@redhat.com>
21706 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21707 OBJ_TYPE_REF_OBJECT.
21709 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21710 Neil Booth <neil@daikokuya.co.uk>
21714 * c-decl.c (finish_struct): Ensure bit-fields are given the
21716 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21717 the precision to match as well as the mode.
21718 * expr.c (reduce_to_bit_field_precision): New function.
21719 (expand_expr_real_1): Reduce expressions of bit-field type to
21721 * langhooks.h (reduce_bit_field_operations): New hook.
21722 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21724 * c-lang.c, objc/objc-lang.c
21725 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21726 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21728 * tree.c (build_nonstandard_integer_type): New function.
21729 * tree.h (build_nonstandard_integer_type): New prototype.
21730 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21731 conversions between integer and boolean types as useless.
21733 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21735 * c-common.c (c_common_nodes_and_builtins): Do not
21736 create __builtin_ptrdiff_t and __builtin_size_t.
21738 2004-07-08 Andrew Pinski <apinski@apple.com>
21740 * Makefile.in (libbackend.o): Add -combine to the gcc
21743 2004-07-08 Nick Clifton <nickc@redhat.com>
21745 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21748 2004-07-08 Richard Henderson <rth@redhat.com>
21750 * except.c (expand_eh_region_start, expand_eh_region_end,
21751 expand_eh_handler, expand_eh_region_end_cleanup,
21752 expand_start_all_catch, expand_start_catch, expand_end_catch,
21753 expand_end_all_catch, expand_eh_region_end_allowed,
21754 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21755 expand_eh_region_end_fixup): Remove.
21756 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21757 cleanups, outer_cleanups, label_chain, exception_region.
21758 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21759 (struct label_chain): Remove.
21760 (struct stmt_status): Remove x_stack_block_stack.
21761 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21762 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21763 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21764 end_cleanup_deferral, last_cleanup_this_contour,
21765 containing_blocks_have_cleanups_or_stack_level,
21766 any_pending_cleanups): Remove.
21767 (expand_null_return_1): Take no arguments.
21768 (expand_label, expand_naked_return, expand_return,
21769 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21770 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21771 expand_end_case_type): Don't use any of them.
21772 * calls.c (expand_call): Likewise.
21773 * dojump.c (do_jump): Likewise.
21774 * function.c (expand_function_end): Likewise.
21775 * expr.c (store_expr, expand_expr_real_1): Likewise.
21776 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21777 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21778 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21779 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21780 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21781 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21782 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21783 for WITH_CLEANUP_EXPR.
21784 (gimple_push_cleanup): Likewise.
21785 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21786 * print-tree.c (print_node): Likewise.
21787 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21788 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21789 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21790 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21791 (GOTO_SUBROUTINE_EXPR): Remove.
21792 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21793 (DECL_TOO_LATE): Remove.
21794 * except.h, tree.h: Update decls.
21796 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21798 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21799 * passes.c (rest_of_handle_final): Handle symout.
21800 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21802 (rest_of_handle_sched): Break out SMS. Remove ifs for
21803 flag_schedule_insns and flag_modulo_sched.
21804 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21805 collect at the end.
21806 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21807 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21808 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21809 rest_of_handle_mode_switching, rest_of_handle_jump,
21810 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21811 rest_of_handle_jump2, rest_of_handle_postreload,
21812 rest_of_handle_flow2, rest_of_clean_state,
21813 rest_of_handle_shorten_branches,
21814 rest_of_handle_prologue_epilogue,
21815 rest_of_handle_branch_target_load_optimize): New.
21816 (rest_of_compilation): Call the above. Remove ggc_collect
21817 calls moved to rest_of_handle_*.
21818 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21820 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21821 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21822 * except.h (set_nothrow_function_flags): Update comment.
21823 * function.c (current_function_nothrow): Remove.
21824 * output.h (current_function_nothrow): Remove.
21825 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21826 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21828 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21831 * reorg.c: Revert 2004-06-30 change.
21832 (find_end_label): If HAVE_epilogue and !HAVE_return,
21833 return 0 instead of creating a label at the end of the insn chain.
21834 (optimize_skip): Account for the failure mode of find_end_label.
21835 (fill_simple_delay_slots): Likewise.
21836 (fill_slots_from_thread): Likewise.
21837 (relax_delay_slots): Likewise.
21839 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21841 * tree-flow.h (addressable_vars): Declare.
21842 * tree-ssa-alias.c (addressable_vars): Define.
21843 (setup_pointers_and_addressables): Add addressable variables
21844 to addressable_vars.
21845 * tree-ssa-operands.c (get_stmt_operands): Move
21846 handling of ASM_EXPRs ...
21847 (get_asm_expr_operands): ... here.
21848 When the ASM_EXPR clobbers memory, also clobber addressable
21850 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21851 (delete_tree_ssa): Reset addressable_vars.
21853 2004-07-07 Jan Beulich <jbeulich@novell.com>
21854 Richard Henderson <rth@redhat.com>
21856 * varasm.c (assemble_variable): Use assemble_zeros for
21857 zero-initialized variables.
21858 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21859 for SECCAT_BSS and SECCAT_TBSS.
21861 2004-07-07 Jan Beulich <jbeulich@novell.com>
21863 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21865 * expmed.c (emit_store_flag): Also special-case double-word
21866 (in-)equality comparison against -1.
21868 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21869 passing arguments the containers for which are registers.
21871 * calls.c (emit_library_call_value_1): Use mode of function parameter
21872 rather than that of argument since constants have none.
21874 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21876 Introduce H8SX support.
21877 * expr.c (expand_strcpy): Renamed and moved to...
21878 * builtins.c (expand_movstr): ... here. Tweak.
21879 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21880 computed or has side effects.
21881 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21882 unused, or if mempcpy fails. Adjust the return value in the
21883 latter case. Use movstr if everything else fails.
21884 * doc/md.texi (movstr): Document.
21885 (movmemM, clrmemM): Fix explanation of memory block operands.
21886 * config/h8300/h8300.md (stpcpy): Renamed to...
21887 (movstr): ... this. Adjust.
21888 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21889 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21890 movmem* and clrstr* to clrmem*.
21891 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21892 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21893 GENERAL_REGS, always.
21894 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21895 getting the stack pointer as addr.
21896 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21897 from general_operand_dst.
21898 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21900 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21901 instead of requiring it to match only before reload.
21902 (stpcpy_internal_normal): New, normal-mode variant of...
21903 (stpcpy_internal): ... this. Add modes to operands. Disparage
21904 `D' instead of requiring it to match only before reload.
21905 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21907 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21908 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21910 * config/h8300/h8300.md (attr type): Add call.
21911 (attr can_delay): If type is call, set it no.
21912 (call, call_value): Set type to call.
21913 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21914 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21915 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21916 * tree.c (get_narrower): Don't narrow integral types into
21917 non-integral types.
21918 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21919 frame_size *before* the first use.
21920 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21922 (peephole2): Don't widen instructions that push SP. Move
21923 decrement of SP to the end of all stm-generating peepholes.
21924 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21925 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21926 and OR to set it to all ones.
21927 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21928 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21929 (call, call_value): Set can_delay to "no".
21930 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21931 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21932 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21933 * config/h8300/h8300.md (*brabit): Remove.
21934 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21935 zero_extract. Use bit_memory_operand as the predicate for
21936 operand 1 and 'WU' as the constraint. Check the difference
21937 between the base length and the final one when deciding which
21938 type of branch to use.
21939 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21940 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21941 Use convert_move to extend the result for TARGET_H8300SX. Check
21942 for QImode memory references. Optimize the case where the
21943 destination is a paradoxical subreg.
21944 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21945 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21946 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21947 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21948 * config/h8300/h8300.md: Include mova.md
21949 (length_table): Add mova and mova_zero.
21950 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21951 after all constant addresses for '%R', '%X', '%T' and '%S'.
21952 (h8300_mova_length): New function.
21953 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21954 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21955 dependencies for s-config, etc.
21956 * config/h8300/gemova.sh: New file.
21957 * config/h8300/mova.md: Generated.
21958 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21959 * config/h8300/h8300.c (h8300_bitfield_length): New.
21960 (nibble_operand): Adjust.
21961 (h8300_binary_length): Handle conditional binary op.
21962 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21963 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21964 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21965 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21966 constraints. WU is introduced as a variant of U that requires a
21967 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21968 * config/h8300/h8300.md (attr type): Added bitbranch.
21969 (attr length_table): Added bitfield and bitbranch.
21970 (attr length): Compute bitbranch length.
21971 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21972 least-significant bit of a byte.
21973 (brabit, brabc, brabs): New.
21974 (insv, extzv): Emit bfst and bfld on H8300SX.
21975 (bfld, bfst, seq, sne): New.
21976 (bstzhireg, cmpstz, bstz, bistz): New.
21977 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21978 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21979 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21980 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21981 (h8sx_unary_memory_operator): New function.
21982 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21983 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21984 * config/h8300/h8300.md: Add peepholes to combine reloads and
21986 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21987 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21988 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21989 (and?i, ior?i, xor?i): Likewise.
21990 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21991 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21992 Various whitespace fixes.
21993 (h8300_constant_length): New function, split out from...
21994 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21995 (h8300_classify_operand): Use IN_RANGE.
21996 (h8300_classify_operand): Use h8300_constant_length.
21997 (h8300_short_move_mem_p): Tighten size check.
21998 (h8sx_mergeable_memrefs_p): Tighten equality check.
21999 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22000 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22002 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22003 * config/h8300/crtn.asm: Likewise.
22004 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22005 if __H8300SX__ is defined.
22006 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22007 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22008 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22009 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22010 addresses as mode-dependent.
22011 * config/h8300/h8300.c (print_operand_address): Update call to
22013 (h8300_get_index): Take a mode argument. Rework to fix an
22014 earlier misunderstanding.
22015 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22016 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22017 into a register if TARGET_H8300SX.
22018 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22019 TARGET_H8300SX. Also disable related define_splits.
22020 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22021 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22022 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22023 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22024 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22025 (EXTRA_CONSTRAINT_STR): Check it.
22026 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22028 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22029 * config/h8300/h8300.md (length_table): Add mov_imm4.
22030 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22031 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22032 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22034 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22035 * config/h8300/h8300.c (h8300_reorg): New function.
22036 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22037 * config/h8300/h8300.md (length): Subtract the length of the
22038 delay slot from (pc) when checking the range of forward branches.
22039 (delay_slot, can_delay): New attributes.
22040 (define_delay): Add bra/s handling.
22041 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22042 (jump): Add delayed-branch handling.
22043 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22044 * expr.c (expand_strcpy): New function.
22045 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22046 (expand_builtin_stpcpy): Likewise.
22047 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22048 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22049 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22050 handling to improve register allocation for -fno-omit-frame-pointer.
22051 (h8sx_split_movmd): Delete, moving er6 handling into...
22052 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22053 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22054 (movmd): Add calls to copy_rtx.
22055 (movmd_internal): In the second alternative, allow the initial and
22056 final destination registers to be different . Update the splitter
22057 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22058 instead of h8sx_split_movmd.
22059 (stpcpy, movsd): New expanders.
22060 (movsd_internal): New define_insn.
22061 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22062 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22063 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22064 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22065 and DESTINATION_REGS.
22066 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22067 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22068 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22069 (h8300_move_ratio): Declare.
22070 (MOVE_RATIO): Use it.
22071 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22072 (h8300_init_once): Initialize it.
22073 (h8300_reg_class_from_letter): New function.
22074 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22075 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22076 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22077 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22078 (movstrsi, movmd): New expanders.
22079 (movmd_internal): New insn.
22080 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22081 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22082 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22083 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22084 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22085 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22086 * config/h8300/h8300.c (nibble_operand): Fix warning.
22087 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22088 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22089 (movsf_h8300h): Disable for TARGET_H8300SX.
22090 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22091 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22092 h8300_stm_parallel and h8300_return_parallel.
22093 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22094 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22095 h8300_stm_parallel, h8300_return_parallel): New functions.
22096 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22097 if TARGET_H8300SX. Use h8300_push_pop.
22098 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22099 and final pop when generating h8sx code. Always emit some form
22101 * config/h8300/h8300.md: Don't enforce register alignment in
22102 stm peepholes if TARGET_H8300SX.
22103 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22104 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22105 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22106 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22107 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22108 (MULTILIB_DIRNAMES): Add a directory for it.
22109 (MULTILIB_MATCHES): Delete.
22110 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22111 * final.c (walk_alter_subreg): Handle addresses with subregs
22112 inside a ZERO_EXTEND or AND.
22113 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22114 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22116 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22117 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22118 @(dd,Rn.w) and @(dd,ERn.L).
22119 (h8300_displacement_size): Take the whole address as argument.
22120 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22121 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22122 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22123 (h8sx_mergeable_memrefs_p): Declare.
22124 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22125 (HAVE_PRE_INCREMENT): Likewise.
22126 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22127 addresses for TARGET_H8300SX,
22128 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22130 (movb_length_table, movl_length_table): New tables.
22131 (movw_length_table): Define to movb_length_table.
22132 (h8300_displacement_size): New, split out from...
22133 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22134 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22135 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22136 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22137 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22138 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22139 (h8sx_unary_shift_operator): Get the mode from the operator.
22140 (binary_shift_operator): Likewise.
22141 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22142 a memory reference, check whether the reference is offsettable.
22143 (length_table): Add movb, movw and movl.
22144 (movqi): Add new h8sx pattern. Don't force one operand to be a
22145 register when generating h8sx code.
22146 (movhi, movsi, movsf): Likewise.
22147 (movstrictqi): Use the length_table attribute.
22148 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22149 (addqi3): Split into a define_expand and define_insn. Don't accept
22150 memory operands in the expander. Use h8300_operands_match_p to
22151 check for matching operands in the define_insn.
22152 (subqi3, negqi2, one_cmplqi2): Likewise.
22153 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22154 in any patterns that are unused in h8sx code. In the h8sx patterns,
22155 use h8300_operands_match_p to check whether operands match.
22156 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22157 one_cmpl[hs]i3): Likewise.
22158 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22160 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22161 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22162 (h8300_insn_length_from_table): Add a second parameter.
22163 (output_h8sx_shift): Declare.
22164 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22165 (EXTRA_CONSTRAINT): Replace with...
22166 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22167 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22168 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22169 and h8sx_binary_shift_operator.
22170 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22171 for TARGET_H8300SX.
22172 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22173 (bit_memory_operand, fix_bit_operand): Likewise.
22174 (h8300_length_table_for_insn): Remove.
22175 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22177 (h8300_short_immediate_length, h8300_binary_length): New functions.
22178 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22179 (output_plussi): Use sub to add negative constants.
22180 (compute_plussi_length): Adjust accordingly.
22181 (h8sx_single_shift_type): New enum.
22182 (h8sx_single_shift, h8sx_unary_shift_operator,
22183 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22184 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22185 single h8sx instruction. Return false in this case.
22186 * config/h8300/h8300.md (length_table): Add short_immediate.
22187 (length): Pass the operand array to h8300_insn_length_from_table.
22188 (adjust_length): Assume "no" for insns with a length_table attribute.
22189 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22190 (*addhi3_h8300hs): Don't use for h8sx.
22191 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22193 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22194 1's predicate to nonimmediate_operand. Only skip default expansion
22195 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22196 for single h8sx shift instructions.
22197 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22198 * config/h8300/h8300.c (nibble_operand): Split out of...
22199 (reg_or_nibble_operand): ... this.
22200 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22201 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22202 umulhisi3): Introduce expand, and introduce separate insns for
22203 sign- or zero-extended REG and already-extended CONST_INT.
22204 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22205 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22206 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22207 (subhi3): Likewise. Don't accept immediates for operand 1.
22208 Remove the early clobber from second alternative of the h8300s pattern.
22209 (subsi3): Generalize for h8sx. Force operand 2 into a register
22210 on plain h8300 targets.
22211 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22212 (subsi3_h8300h): Generalize for h8sx.
22213 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22214 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22215 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22216 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22217 (TARGET_H8300SXMUL): New.
22218 (CONST_OK_FOR_P): New.
22219 (CONST_OK_FOR_LETTER_P): Adjust.
22220 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22221 umulhisi3): Accept 4-bit immediate on H8SX.
22222 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22223 (udivsi3, divhi3, udivsi3, divsi3): New.
22224 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22225 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22226 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22227 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22228 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22229 Add ADDRESSOF to the bit_operand entry.
22230 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22231 (h8300_src_operand): Likewise.
22232 (bit_operand): Check nonimmediate_operand rather than general_operand.
22233 Accept any nonimmediate_operand in h8sx code.
22234 (h8300_and_costs): Initialize operands[1].
22235 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22236 (h8300_operand_class): New enum.
22237 (h8300_length_table): New typedef.
22238 (addb_length_table, addw_length_table, addl_length_table,
22239 logicl_length_table): New tables.
22240 (logicb_length_table, logicw_length_table): New macros.
22241 (h8300_classify_operand, h8300_length_from_table,
22242 h8300_length_table_for_insn, h8300_unary_length,
22243 h8300_insn_length_from_table): New functions.
22244 (output_plussi): Only use adds and subs for register destinations.
22245 Disable redundant clause.
22246 (compute_plussi_cc): Likewise.
22247 (compute_plussi_length): Likewise. Use h8300_length_from_table
22248 to work out the length of an insn.
22249 (output_logical_op): Only use narrower immediate instructions
22250 if the destination is a register.
22251 (compute_logical_op_cc): Likewise.
22252 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22253 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22254 * config/h8300/h8300.md (length_table): New attribute.
22255 (length): When an instruction has a length_table attribute, use
22256 h8300_insn_length_from_table to calculate its default length.
22257 (cmpqi): Use h8300_dst_operand for the first operand and
22258 h8300_src_operand for the second.
22259 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22260 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22261 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22262 iorsi3, xorhi3, xorsi3): Likewise.
22263 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22264 so that it allows any combination of operands for TARGET_H8300SX.
22265 (iorqi3, xorqi3): Likewise.
22266 (cmpqi): Use the length_table attribute.
22267 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22268 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22269 (cmpqi): Add 'Q' constraint.
22270 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22271 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22272 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22273 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22274 (TARGET_H8300S): True for both -ms and -msx.
22275 (TARGET_H8300SX): New macro.
22276 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22277 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22278 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22279 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22280 [Temporary change.]
22281 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22282 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22283 16-bit pointers and 32-bit ints.
22284 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22285 CONST_DOUBLE with mode no wider than SImode.
22286 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22288 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22289 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22291 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22292 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22293 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22295 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22297 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22299 2004-07-07 Per Bothner <per@bothner.com>
22301 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22303 2004-07-07 Mike Stump <mrs@apple.com>
22305 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22306 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22307 (machopic_finish): Likewise.
22309 2004-07-07 Richard Henderson <rth@redhat.com>
22311 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22312 through any value-preserving cast.
22314 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22316 * function.c (assign_parm_find_data_types): Call
22317 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22319 2004-07-07 Steven Bosscher <stevenb@suse.de>
22321 * tree-cfg.c (group_case_labels): Remove case labels that have
22322 the same target as the default case.
22324 2004-07-07 Steven Bosscher <stevenb@suse.de>
22326 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22327 regardless of DECL_LANG_SPECIFIC being present or not.
22328 * tree.h (DECL_NUM_STMTS): Purge.
22330 2004-07-07 Andrew Pinski <apinski@apple.com>
22332 * configure: Regenerate with the right autoconf.
22334 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22336 * ifcvt.c (total_bb_rtx_cost): New function.
22337 (find_if_case_1): Compare rtx_cost of basic block to cost of
22339 (find_if_case_2): Same.
22341 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22344 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22345 (output_return): Likewise.
22346 (output_sibcall): Abort if !flag_delayed_branch.
22347 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22348 (emit_and_preserve): New function.
22349 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22350 indirect jump to the thunked-to function if !flag_delayed_branch.
22351 * config/sparc/sparc.md (delayed_branch): New attribute.
22352 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22353 attribute to compute the length of the insn.
22354 (goto_handler_and_restore): Likewise.
22356 2004-07-07 Andrew Pinski <apinski@apple.com>
22358 PR tree-optimization/15777
22359 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22361 * expr.c (expand_expr_real_1): Fix formating.
22362 BUFFER_REF and IN_EXPR are dead.
22363 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22364 * tree-inline.c (estimate_num_insns_1): Likewise.
22365 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22366 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22367 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22369 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22371 * collect2.c (dump_file): Don't call cplus_demangle if
22372 HAVE_LD_DEMANGLE is defined.
22373 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22374 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22375 if HAVE_LD_DEMANGLE is defined.
22377 * configure.ac (--with-demangler-in-ld): Added
22378 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22379 --with-demangler-in-ld is used.
22380 * config.in: Regenerated.
22381 * configure: Likewise.
22383 2004-07-07 Roger Sayle <roger@eyesopen.com>
22385 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22386 for simple floating point operations "fp", double precision
22387 multiplication "dmul", and single and double precision division
22388 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22389 (ppc630_cost): New table split from ppc620_cost, to distinguish
22390 differences in floating point latencies.
22391 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22392 (rs6000_rtx_costs): Add support for single and double precision
22393 floating point addition, subtraction, multiplication, division,
22394 fused-multiply-add, fused-multiply-sub, negation, absolute value
22395 and negative absolute value. Tweak MEM case to use prefered idiom.
22397 2004-07-07 Richard Henderson <rth@redhat.com>
22399 * tree-flow-inline.h (may_propagate_copy): Move...
22400 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22401 attempt to copy between types requiring conversion.
22402 * tree-flow.h (may_propagate_copy): Update decl.
22403 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22405 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22407 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22408 from -mtune= option.
22410 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22412 * builtins.c: Rename movstr*, except for movstrict*, to
22413 movmem* and clrstr* to clrmem*.
22414 * expr.c: Likewise.
22415 * expr.h: Likewise.
22416 * genopinit.c: Likewise.
22417 * integrate.c: Likewise.
22418 * local-alloc.c: Likewise.
22419 * optabs.c: Likewise.
22420 * optabs.h: Likewise.
22421 * config/alpha/alpha.h: Likewise.
22422 * config/alpha/alpha.md: Likewise.
22423 * config/arm/arm-protos.h: Likewise.
22424 * config/arm/arm.c: Likewise.
22425 * config/arm/arm.md: Likewise.
22426 * config/avr/avr.md: Likewise.
22427 * config/c4x/c4x.c: Likewise.
22428 * config/c4x/c4x.md: Likewise.
22429 * config/frv/frv.md: Likewise.
22430 * config/i386/i386-protos.h: Likewise.
22431 * config/i386/i386.c: Likewise.
22432 * config/i386/i386.h: Likewise.
22433 * config/i386/i386.md: Likewise.
22434 * config/i860/i860.c: Likewise.
22435 * config/i860/i860.md: Likewise.
22436 * config/ip2k/ip2k.md: Likewise.
22437 * config/ip2k/libgcc.S: Likewise.
22438 * config/ip2k/t-ip2k: Likewise.
22439 * config/m32r/m32r.c: Likewise.
22440 * config/m32r/m32r.md: Likewise.
22441 * config/mcore/mcore.md: Likewise.
22442 * config/mips/mips.c: Likewise.
22443 * config/mips/mips.md: Likewise.
22444 * config/ns32k/ns32k.c: Likewise.
22445 * config/ns32k/ns32k.h: Likewise.
22446 * config/ns32k/ns32k.md: Likewise.
22447 * config/pa/pa.c: Likewise.
22448 * config/pa/pa.md: Likewise.
22449 * config/pdp11/pdp11.h: Likewise.
22450 * config/pdp11/pdp11.md: Likewise.
22451 * config/rs6000/rs6000.c: Likewise.
22452 * config/rs6000/rs6000.md: Likewise.
22453 * config/s390/s390-protos.h: Likewise.
22454 * config/s390/s390.c: Likewise.
22455 * config/s390/s390.md: Likewise.
22456 * config/sh/lib1funcs.asm: Likewise.
22457 * config/sh/sh.c: Likewise.
22458 * config/sh/sh.md: Likewise.
22459 * config/sh/t-sh: Likewise.
22460 * config/sparc/sparc.h: Likewise.
22461 * config/vax/vax.md: Likewise.
22462 * config/xtensa/xtensa.c: Likewise.
22463 * config/xtensa/xtensa.md: Likewise.
22464 * doc/invoke.texi: Likewise.
22465 * doc/md.texi: Likewise.
22466 * doc/rtl.texi: Likewise.
22468 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22471 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22472 * config/mips/mips.c (mips_declare_common_object): New function,
22473 mostly split out from...
22474 (mips_output_aligned_decl_common): ...here.
22475 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22476 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22477 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22478 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22480 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22483 * function.c (assign_parms): Fix typo from previous change.
22485 2004-07-07 Jason Merrill <jason@redhat.com>
22488 * doc/extend.texi (C++ Interface): Correct information and
22491 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22496 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22499 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22502 * config/m32r/m32r.c (m32r_function_symbol): New function:
22503 Generate a symbol name RTX with the correct m32r specific flags
22505 (block_move_call): Use new function to generate correct symbol.
22506 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22507 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22510 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22512 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22513 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22514 TYPE_BINFO_BASETYPE): Remove.
22515 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22517 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22519 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22520 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22521 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22522 (struct tree_binfo): Rename base_types to base_binfos.
22523 * alias.c (record_component_aliases): Adjust BINFO macros.
22524 * dbxout.c (dbxout_type): Likewise.
22525 * dwarf2out.c (gen_member_die): Likewise.
22526 * sdbout.c (sdbout_one_type): Likewise.
22527 * tree-dump.c (deque_and_dump): Likewise.
22528 * config/i386/i386.c (classify_argument,
22529 contains_128bit_aligned_vector_p): Likewise.
22531 2004-07-07 Nick Clifton <nickc@redhat.com>
22533 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22534 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22536 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22538 * vec.h: Fix the example use.
22540 2004-07-06 Richard Henderson <rth@redhat.com>
22542 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22543 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22544 * tree-inline.c (copy_body_r, setup_one_parameter,
22545 initialize_inlined_parameters, expand_call_inline,
22546 declare_inline_vars): Don't check it.
22547 (expand_calls_inline): Remove old version, rename new version
22548 from gimple_expand_calls_inline.
22549 * tree-optimize.c (execute_gimple): Remove.
22550 (pass_gimple): Don't run anything.
22552 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22554 * doc/sourcebuild.texi: Use semicolons instead of commas in
22557 2004-07-06 Richard Henderson <rth@redhat.com>
22559 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22560 (sra_walk_modify_expr, scan_init): Likewise.
22561 (generate_element_zero): Check visited before scanning children.
22562 (generate_element_init): Set visited on error.
22563 (scalarize_init): Handle generate_element_init failure similar
22566 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22568 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22569 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22571 2004-07-06 Richard Henderson <rth@redhat.com>
22573 * config/i386/i386.c (legitimize_pic_address): Make static.
22574 (legitimize_address): Handle CONST with TLS operand.
22575 (ix86_expand_move): Don't call legitimize_pic_address directly.
22576 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22578 2004-07-06 Roger Sayle <roger@eyesopen.com>
22580 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22581 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22582 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22583 is currently executed unconditionally, i.e. not in "else_bb".
22585 2004-07-06 Steven Bosscher <stevenb@suse.de>
22587 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22588 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22589 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22590 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22591 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22592 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22593 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22594 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22595 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22596 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22597 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22598 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22599 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22600 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22601 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22602 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22604 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22606 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22607 * expr.c (expand_expr_real_1): Ditto.
22608 * tree-inline.c (estimate_num_insns_1): Ditto.
22609 * tree-pretty-print.c (dump_generic_node): Ditto.
22610 (op_symbol): Ditto.
22613 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22615 * tree-ssa-pre.c (reference_node_pool): New pool.
22616 (find_or_generate_expression): Class 'r' is okay too.
22617 (create_value_expr_from): Ditto.
22618 (add_to_sets): LHS should not include vuses.
22619 (eliminate): Ditto.
22620 (compute_avail): Reverse ordering of tests.
22621 Valuize INDIRECT_REF as well.
22623 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22625 PR rtl-optimization/16380
22626 * loop.c (check_dbra_loop): Sink comparison instructions if they
22627 do something other than set cc0.
22629 2004-07-06 James E Wilson <wilson@specifixinc.com>
22631 * doc/interface.texi (longjmp and automatic variables): Delete
22632 paragraph recommending taking the address of a variable.
22634 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22636 * vec.h (VEC_embedded_alloc): Remove.
22637 (VEC_embedded_size, VEC_embedded_init): New.
22638 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22640 (VEC_truncate): New.
22641 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22642 (vec_embedded_alloc): Remove.
22643 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22644 (vec_embedded_alloc): Remove.
22646 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22648 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22649 (gt-langhooks.h): Remove.
22651 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22653 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22655 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22657 * config/sparc/sparc.c (get_pc_symbol): Rename into
22658 add_pc_to_pic_symbol.
22659 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22660 (load_pic_register): Account for previous changes.
22661 Use reg_names. Don't create the label twice.
22662 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22663 UNSPEC_LOAD_PCREL_SYM.
22664 (get_pc): Rename into load_pcrel_sym. Add predicate to
22665 operands. Remove condition.
22667 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22669 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22670 RECORD, UNION & QUAL_UNION is actually a binfo.
22672 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22673 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22674 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22675 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22676 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22677 (gen_inheritance_die): Likewise.
22678 * tree-dump.c (deque_and_dump): Likewise.
22679 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22681 2004-07-06 Steven Bosscher <stevenb@suse.de>
22683 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22685 * config/mcore/mcore.md: Model memory latency with a simple DFA
22686 pipeline description instead of a define_function_unit.
22688 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22690 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22691 * langhooks.h (var_mod_type_p): Likewise.
22692 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22693 * expr.c (count_type_elements): Properly handle return from
22694 array_type_nelts and properly test for overflow.
22695 * gimplify.c (gimplify_init_constructor): Properly handle return
22696 from array_type_nelts.
22697 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22698 * integrate.c (copy_decl_for_inlining): Correct comments.
22699 * tree-inline.c (remap_decl): Update comments, remove dead code,
22700 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22701 (remap_type): Only remap if variably modified by vars in function
22703 (copy_body_r): Use compatible_type langhooks to see when can fold.
22704 (setup_one_parameter): Don't remap type.
22705 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22706 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22707 compute TREE_INVARIANT for decl case.
22708 (find_var_from_fn): New function.
22709 (variably_modified_type_p): Add arg and call new function.
22710 * tree.h (variably_modified_type_p): Add extra arg.
22712 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22714 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22715 (goto_handler_and_restore_v9): Delete disabled insn.
22716 (goto_handler_and_restore_v9_sp64): Likewise.
22718 2004-07-05 Roger Sayle <roger@eyesopen.com>
22720 * calls.c (load_register_parameters): Call expand_shift instead
22721 of expand_binop with ashl_optab (or other shift optab) directly.
22722 * expr.c (emit_group_load, emit_group_store): Likewise.
22723 * function.c (assign_parm_setup_block): Likewise.
22724 * stmt.c (shift_return_value): Likewise.
22726 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22728 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22730 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22732 * doc/sourcebuild.texi: Revert previous patch.
22734 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22736 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22737 TARGET_MEM_FUNCTIONS.
22738 * system.h: Poison TARGET_MEM_FUNCTIONS.
22739 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22740 bcmp_libfunc, bzero_libfunc): Remove.
22741 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22743 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22744 * doc/standards.texi: Don't mention calling BSD string functions.
22745 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22746 * config/vax/t-memfuncs: New.
22747 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22748 config/memset.c: New.
22749 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22750 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22752 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22753 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22754 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22755 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22756 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22757 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22758 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22759 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22760 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22761 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22763 2004-07-05 Richard Henderson <rth@redhat.com>
22765 * function.c (assign_parm_setup_reg): Properly rename variables in
22766 FUNCTION_ARG_CALLEE_COPIES section.
22768 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22770 * tree-mudflap.c: Include cgraph.h.
22771 (mf_init_extern_trees): Rename to mudflap_init. Export.
22772 Rewrite to create synthetic declarations instead of looking
22773 up declarations from mf-runtime.h.
22774 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22775 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22776 Correct commentary.
22777 (execute_mudflap_function_decls, mudflap_register_call):
22778 Don't call mf_init_extern_trees.
22779 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22781 * tree-mudflap.h: Update prototypes.
22782 * c-mudflap.c: Delete file.
22783 * c-common.c: Include tree-mudflap.h.
22784 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22785 * Makefile.in: Remove all references to c-mudflap.o.
22786 Update dependencies.
22788 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22790 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22791 displacements with the spatial-locality cache-control completer.
22793 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22795 * langhooks.c: Don't include gt-langhooks.h.
22796 (var_labelno): Delete.
22797 (lhd_set_decl_assembler_name): Do not append a distinguishing
22798 number to file-scope internal-linkage declarations for the first
22799 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22800 the declaration itself (if at block scope), or its containing
22801 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22804 * opts.c (cur_in_fname): New global.
22805 * opts.h: Declare it.
22806 * tree.c: Include opts.h.
22807 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22808 DECL_UID equal to cur_in_fname.
22809 (copy_node_stat): Do not change DECL_UID when copying a
22810 TRANSLATION_UNIT_DECL.
22811 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22812 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22814 * c-decl.c (c_static_assembler_name): Delete.
22815 * c-tree.h (c_static_assembler_name): Delete prototype.
22816 * c-lang.c, objc/objc-lang.c: Don't override
22817 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22819 * Makefile.in (tree.o): Update dependencies.
22820 (GTFILES): Remove langhooks.c.
22822 2004-07-05 Roger Sayle <roger@eyesopen.com>
22824 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22825 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22826 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22827 Optimize "X % -Y" as "X % Y" for signed modulus.
22828 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22829 into "((unsigned) X % Y) == 0".
22831 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22833 * sourcebuild.texi (Config Fragments): Use @comma{} in
22834 cross-reference to section title.
22836 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22838 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22839 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22840 (gimplify_target_expr, gimplify_expr): Likewise.
22841 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22842 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22844 (gimplify_compound_lval): See if we can strip any useless conversion.
22845 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22847 (gimplify_modify_expr_to_memset): Likewise.
22848 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22849 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22850 (declare_inline_vars): Likewise.
22851 (walk_type_fields): New function.
22852 (walk_tree): Use it.
22853 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22855 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22856 (sra_walk_modify_expr): Allow init function to fail.
22857 (scan_init): Now returns bool.
22858 (generate_element_init): If can't understand INIT, return false.
22859 (scalarize_init): Return false if generate_element_init does.
22861 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22864 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22865 bounds if bounds aren't constant.
22867 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22869 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22870 to type hooks; remove bogus PARAMS.
22872 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22874 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22875 * dwarf2out.c (add_data_member_location_attribute): Check for
22877 * tree.c (tree_node_kinds): Add "binfos".
22878 (binfo_lang_slots): New.
22879 (make_node_stat): Add TREE_BINFO.
22880 (make_tree_binfo_stat): New.
22881 (tree_node_structure): Add TREE_BINFO.
22882 * tree.def (TREE_BINFO): New.
22883 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22884 (RECORD_OR_UNION_CHECK): ... here.
22885 (NOT_RECORD_OR_UNION_CHECK): New.
22886 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22887 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22888 RECORD_OR_UNION_CHECK.
22889 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22890 (TYPE_LANG_SLOT_1): New.
22891 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22892 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22893 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22894 (BINFO_ELTS): Remove.
22895 (BINFO_LANG_SLOT): New.
22896 (struct tree_binfo): New.
22897 (binfo_lang_slots): Declare.
22898 (enum tree_node_structure_enum): Add TS_BINFO.
22899 (union tree_node): Add binfo.
22900 (make_tree_binfo_stat): Declare.
22901 (make_tree_binfo): New.
22902 (enum tree_node_kind): Add binfo_kind.
22904 * objc/objc-act.c (start_class, objc_declare_protocols,
22905 start_protocols): Use TYPE_LANG_SLOT_1.
22906 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22908 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22909 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22910 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22911 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22913 2004-07-05 Steven Bosscher <stevenb@suse.de>
22915 * rtl.h (struct rtx_def): Remove the integrated flag.
22916 Use the return_val flag for MEM_SCALAR_P.
22917 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22919 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22922 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22923 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22926 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22928 * var-tracking.c: Fix some comments.
22929 (frame_stack_adjust): New.
22930 (vt_stack_adjustments): Init stack_adjust of entry block to
22931 minus stack adjustment of function prologue.
22932 (adjust_stack_reference): Do not adjust if adjustment == 0.
22933 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22934 (emit_notes_in_bb): Likewise.
22935 (vt_add_function_parameters): Do not adjust locations of
22936 function arguments.
22937 (vt_initialize): Compute the stack adjustment of function
22938 prologue and offset the initial "location" of frame_base_decl
22939 from the stack pointer after prologue.
22941 2004-07-04 Richard Henderson <rth@redhat.com>
22943 * function.c (struct assign_parm_data_all): New.
22944 (struct assign_parm_data_one): New.
22945 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22946 assign_parm_find_data_types, assign_parms_setup_varargs,
22947 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22948 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22949 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22950 assign_parm_setup_block, assign_parm_setup_reg,
22951 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22952 (assign_parms): ... here.
22954 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22956 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22957 now are bitmap_set_t's.
22958 (bitmap_insert_into_set): No point in inserting the value if
22960 (bitmap_set_contains): New function.
22961 (bitmap_set_replace_value): Add comment on why we do it
22963 (set_contains): Removed.
22964 (bitmap_set_subtract_from_value_set): New name of
22965 set_subtract now that it's arguments are two different
22968 (bitmap_find_leader): Change algorithm used.
22969 (find_or_generate_expression): Update use of functions for new
22971 (create_expression_by_pieces): Ditto.
22972 (insert_aux): Ditto.
22974 (add_to_sets): Ditto.
22976 (execute_pre): Ditto.
22977 (compute_avail): Ditto.
22978 Also ignore virtual phis.
22980 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22982 * combine.c (simplify_comparison): Fix comment typo.
22984 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22986 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22987 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22988 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22989 (output_restore): Change parameter from 'insn' to 'pat'.
22990 (output_return): Adjust call to output_restore.
22991 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22992 Adjust call to output_restore.
22994 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22996 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22997 and assert system is bsd.
22999 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23001 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23002 (TARGET_SWITCHES): Remove -mdebugc.
23003 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23004 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23005 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23006 (sle_[sd]i_reg): Delete.
23008 2004-07-04 Steven Bosscher <stevenb@suse.de>
23010 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23012 * config/iq2000/iq2000.md: Translate old pipeline description to an
23013 equivalent new one.
23015 2004-07-04 Roger Sayle <roger@eyesopen.com>
23017 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23018 Ensure the replacement rhs is valid gimple before performing
23019 the substitution. Return false if these sanity checks fail.
23020 (fold_stmt): Only set changed to true, if set_rhs returns true.
23021 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23024 2004-07-04 Richard Henderson <rth@redhat.com>
23027 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23029 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23031 * configure.ac (ranlib_flags): New variable.
23032 * Makefile.in (RANLIB_FLAGS): New variable.
23033 (libbackend.a): Use it.
23034 * configure: Regenerated.
23036 2004-07-04 Roger Sayle <roger@eyesopen.com>
23038 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23039 a "sign mask" instead of using ashr_optab directly.
23041 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23043 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23044 * doc/cppopts.texi: Clarify processing of command-line defines.
23046 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23048 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23050 2004-07-04 Richard Henderson <rth@redhat.com>
23052 * rtl.def (ADDRESSOF): Remove.
23053 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23054 (find_base_term, memrefs_conflict_p): Likewise.
23055 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23056 (fold_rtx, cse_insn, set_live_p): Likewise.
23057 * dwarf2out.c (mem_loc_descriptor): Likewise.
23058 (add_location_or_const_value_attribute): Likewise.
23059 * emit-rtl.c (copy_insn_1): Likewise.
23060 * explow.c (memory_address): Likewise.
23061 * expmed.c (store_split_bit_field): Likewise.
23062 * expr.c (expand_expr_real_1): Likewise.
23063 * function.c (instantiate_decl
23064 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23065 * genrecog.c (preds, validate_pattern): Likewise.
23066 * integrate.c (copy_rtx_and_substitute): Likewise.
23067 * recog.c (general_operand, register_operand): Likewise.
23068 (memory_address_p): Likwise.
23069 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23070 * rtl.c (copy_rtx): Likewise.
23071 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23072 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23073 * rtlhooks.c (gen_lowpart_general): Likewise.
23074 * stmt.c (expand_asm_operands): Likewise.
23075 * web.c (entry_register, replace_ref, web_main): Likewise.
23076 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23077 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23078 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23079 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23080 * config/frv/frv.c (move_destination_operand, move_source_operand,
23081 condexec_dest_operand, condexec_source_operand,
23082 condexec_memory_operand): Likewise.
23083 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23084 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23085 (destination_xfmode_operand): Likewise.
23086 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23087 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23088 * config/s390/s390.c (general_s_operand): Likewise.
23089 * config/s390/s390.md (mov*): Likewise.
23090 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23092 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23093 * expr.c (expand_expr_real_1): Likewise.
23094 * stmt.c (expand_decl): Likewise.
23095 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23097 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23098 postponed_insns, put_var_into_stack, put_reg_into_stack,
23099 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23100 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23101 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23102 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23103 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23104 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23105 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23106 struct insns_for_mem_walk_info, insns_for_mem_walk,
23107 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23108 setjmp_protect_args): Remove.
23109 (push_function_context_to): Don't handle var_refs_queue.
23110 (pop_function_context_from, free_after_compilation): Likewise.
23111 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23112 (assign_parms, allocate_struct_function): Likewise.
23113 (use_register_for_decl): New.
23114 (expand_function_end): Don't setjmp_protect.
23115 * function.h (struct emit_status): Update commentary.
23116 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23117 (max_parm_reg, parm_reg_stack_loc): Remove.
23118 * passes.c (DFI_addressof): Remove.
23119 (dump_file_info): Remove addressof.
23120 (rest_of_handle_addressof): Remove.
23121 (rest_of_compilation): Don't call it.
23122 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23123 * stmt.c (expand_decl): Use use_register_for_decl.
23124 * tree.h: Update decls.
23125 * web.c (mark_addressof): Remove.
23126 * doc/invoke.texi (-dF): Remove.
23128 2004-07-03 Richard Henderson <rth@redhat.com>
23130 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23131 instead of gen_mem_addressof.
23132 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23133 TImode output register.
23135 2004-07-03 Richard Henderson <rth@redhat.com>
23137 PR tree-optimization/16341
23138 * tree-sra.c (sra_walk_function): Increment to next stmt before
23139 processing the current stmt.
23140 (sra_insert_after): Always use BSI_SAME_STMT.
23142 2004-07-03 Richard Henderson <rth@redhat.com>
23144 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23145 fp plus with minus.
23147 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23149 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23150 with tree_int_cst_equal.
23152 2004-07-03 Andreas Schwab <schwab@suse.de>
23154 * config/ia64/ia64.md: Define new attribute "empty".
23155 (prologue_use, nop_x, insn_group_barrier): Set it.
23157 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23158 skip over "empty" insns.
23160 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23162 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23163 context to gimplify_body.
23164 (walk_tree): Don't walk into types twice.
23165 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23167 * tree-sra.c (generate_element_init): Remove any useless conversions.
23169 * gimplify.c (gimplify_conversion): Remove stripping useless
23170 conversions from here.
23171 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23172 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23173 Unshare before substituting PLACEHOLDER_EXPR.
23174 (gimplify_modify_expr_to_memset): Likewise.
23175 Pass address of TO to memset, not TO itself.
23176 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23177 time we make an expression (to match a PLACEHOLDER_EXPR).
23179 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23180 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23181 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23182 * tree-ssa-dom.c (local_fold): Likewise.
23184 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23185 * langhooks.h (strct lang_hooks): New field type_max_size.
23186 * function.c (assign_temp): Call it.
23188 2004-07-03 Steven Bosscher <stevenb@suse.de>
23190 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23191 * config/sh/sh.md: Convert the SH1 pipeline description to
23194 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23196 * c-decl.c (struct c_binding): Remove contour field; add
23197 depth, invisible, nested fields.
23198 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23199 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23200 (bind): Add invisible and nested arguments. Initialize
23201 new fields of struct c_binding; adjust loop scanning for
23203 (free_binding_and_advance): Clear structure with memset.
23204 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23205 in file scope, even if it's in external scope too.
23206 (pushdecl): Adjust to match. Create invisible file-scope
23207 declarations for block-scope forward declarations of static functions.
23208 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23209 (undeclared_variable, lookup_label, declare_label, define_label)
23210 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23211 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23212 (store_parm_decls_oldstyle): Adjust to match.
23213 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23214 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23216 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23217 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23219 2004-07-02 Richard Henderson <rth@redhat.com>
23221 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23222 around variable_size.
23223 (set_decl_nonlocal): Remove.
23224 (store_parm_decls): Add stmts for pending sizes.
23225 * calls.c (calls_function, calls_function_1): Remove.
23226 (precompute_arguments): Don't call it.
23227 * cfgexpand.c (set_save_expr_context): Remove.
23228 (tree_expand_cfg): Don't call it.
23229 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23230 (dwarf2out_finish): Likewise.
23231 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23232 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23233 (safe_from_p): Don't queue SAVE_EXPRs.
23234 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23235 or build plain VAR_DECLs.
23236 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23238 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23239 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23240 (put_var_into_stack): Don't handle SAVE_EXPR.
23241 (gen_mem_addressof): Likewise.
23242 * function.h (struct function): Remove x_save_expr_regs.
23243 (save_expr_regs): Remove.
23244 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23245 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23246 * stor-layout.c (variable_size): Don't set it.
23247 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23248 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23249 all callers. Don't set SAVE_EXPR_CONTEXT.
23250 * tree-inline.h (remap_save_expr): Update decl.
23251 * tree.c (save_expr): Update build size.
23252 (first_rtl_op): Don't handle SAVE_EXPR.
23253 (unsave_expr_1, contains_placeholder_p): Likewise.
23254 (decl_function_context): Likewise.
23255 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23256 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23257 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23259 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23261 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23262 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23263 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23264 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23265 some first-person references and patronizing comments. Based on
23267 * doc/invoke.texi: Don't reference fortran@gnu.org.
23268 * doc/trouble.texi (Warning when a non-void function value is
23269 ignored): Rewrite. From Russ Allbery and Chris Devers.
23271 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23273 * tree-ssa-pre.c (bitmap_set_t): New.
23274 (bb_value_sets): avail_out is now a bitmap_set_t.
23275 (bitmap_find_leader): New function.
23276 (bitmap_value_insert_into_set): Ditto.
23277 (bitmap_set_copy): Ditto.
23278 (bitmap_value_replace_in_set): Ditto.
23279 (bitmap_set_contains_value): Ditto.
23280 (bitmap_set_new): Ditto.
23281 (bitmap_set_pool): New pool.
23282 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23283 (insert_aux): Ditto.
23284 (add_to_sets): Ditto.
23285 (compute_avail): Ditto
23286 (eliminate): Ditto.
23289 (execute_pre): Ditto.
23291 2004-07-02 Roger Sayle <roger@eyesopen.com>
23293 * config/rs6000/rs6000.c (struct processor_costs): New structure
23294 used to hold instruction latencies/sizes for processor types.
23295 (rs6000_cost): New global variable pointing to current CPU's costs.
23296 (rs6000_override_options): Initialize rs6000_cost to point to the
23297 appropriate cost table based upon rs6000_cpu and optimize_size.
23298 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23301 2004-07-02 Richard Henderson <rth@redhat.com>
23303 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23305 2004-07-02 Steven Bosscher <stevenb@suse.de>
23307 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23309 2004-07-01 Richard Henderson <rth@redhat.com>
23311 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23312 (alpha_gp_save_rtx): Use assign_stack_local instead of
23315 2004-07-01 Richard Henderson <rth@redhat.com>
23317 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23318 (alpha_rtx_cost_data): Update to match.
23319 (alpha_rtx_cost_size): New.
23320 (alpha_rtx_costs): Honor optimize_size.
23322 2004-07-01 Richard Henderson <rth@redhat.com>
23324 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23325 * cfgexpand.c (tree_expand_cfg): Do it here.
23326 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23327 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23328 * config/mips/mips.c (mips_output_mi_thunk): And here.
23329 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23330 * config/sh/sh.c (sh_output_mi_thunk): And here.
23331 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23333 2004-07-01 Richard Henderson <rth@redhat.com>
23335 * tree.def (RTL_EXPR): Remove.
23336 * c-typeck.c (lvalue_p): Don't handle it.
23337 * expr.c (safe_from_p): Likewise.
23338 (expand_expr_real_1): Likewise.
23339 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23340 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23341 * gengtype.c (adjust_field_tree_exp): Likewise.
23342 * stmt.c (warn_if_unused_value): Likewise.
23343 * tree-gimple.c (recalculate_side_effects): Likewise.
23344 * tree-pretty-print.c (dump_generic_node): Likewise.
23345 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23346 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23347 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23349 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23350 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23351 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23352 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23353 all the bits that tracked last_expr.
23354 (expand_end_bindings): Don't track last_expr.
23355 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23356 (clear_last_expr): Remove.
23357 (expand_asm): Don't call it.
23358 (expand_asm_operands, expand_end_cond): Likewise.
23359 (expand_naked_return, expand_null_return_1): Likewise.
23360 * c-typeck.c (c_begin_compound_stmt): Likewise.
23361 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23362 * expr.c (expand_expr_real_1): Likewise.
23363 * tree.h: Update prototypes.
23365 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23366 (struct emit_status): Remove sequence_rtl_expr.
23367 (struct function): Remove x_rtl_expr_chain.
23368 (seq_rtl_expr, rtl_expr_chain): Remove.
23369 * function.c (struct temp_slot): Remove rtl_expr.
23370 (assign_stack_temp_for_type): Don't set it.
23371 (free_temp_slots, pop_temp_slots): Don't check it.
23372 (free_after_compilation): Don't clear x_rtl_expr_chain.
23373 (fixup_var_refs): Don't search it.
23374 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23375 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23377 (push_topmost_sequence): Likewise.
23378 (end_sequence, init_emit): Likewise.
23379 (start_sequence_for_rtl_expr): Remove.
23380 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23381 * rtl.h (preserve_rtl_expr_result): Remove.
23383 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23385 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23386 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23389 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23391 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23392 (STANDARD_STARTFILE_PREFIX_2): Define.
23393 (standard_startfile_prefix_1): Initialize to
23394 STANDARD_STARTFILE_PREFIX_1.
23395 (standard_startfile_prefix_2): Initialize to
23396 STANDARD_STARTFILE_PREFIX_2.
23397 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23398 (STANDARD_STARTFILE_PREFIX_1): Define.
23399 (STANDARD_STARTFILE_PREFIX_2): Define.
23400 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23401 (STANDARD_STARTFILE_PREFIX_2): Document.
23403 2004-07-01 Richard Henderson <rth@redhat.com>
23405 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23406 in order to disable scalarization. Instead set a flag and wait
23407 for a candidate decl.
23409 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23411 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23412 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23413 Use terminology "testsuite" and "enumerated".
23415 2004-07-01 Richard Henderson <rth@redhat.com>
23417 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23418 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23419 (initial_return_save): Likewise.
23420 (flush_queued_reg_saves): Remap register numbers.
23421 (dwarf2out_return_reg): Likewise.
23423 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23425 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23427 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23428 access functions for lower bound and element size and only output
23429 if lower bound nonzero or element size not same as that of type.
23430 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23432 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23434 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23436 2004-07-01 Per Bothner <per@bothner.com>
23438 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23440 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23442 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23443 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23444 first operand. Don't optimize if the bitfield is volatile.
23446 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23448 * c-pretty-print.c (pp_c_postfix_expression): Handle
23449 floating-point comparison operators.
23450 (pp_c_expression): Pass floating-point comparison
23451 operators to pp_c_postfix_expression.
23453 2004-07-01 Roger Sayle <roger@eyesopen.com>
23455 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23456 rtx_cost instead of "had_mult" to determine whether the transformed
23457 expression is cheaper than the original.
23459 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23461 * alias.c (get_alias_set, canon_rtx, get_addr,
23462 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23464 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23465 expand_builtin): Likewise.
23466 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23468 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23469 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23470 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23471 record_dead_and_set_regs_1, get_last_value_validate,
23472 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23473 * cse.c (check_dependence, canon_hash, equiv_constant,
23474 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23475 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23476 count_reg_usage): Likewise.
23477 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23478 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23479 cselib_record_sets): Likewise.
23480 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23481 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23482 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23483 * df.c (df_uses_record): Likewise.
23484 * dojump (do_jump): Likewise.
23485 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23486 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23487 decl_start_label): Likewise.
23488 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23489 operand_subword, change_address_1, make_safe_from): Likewise.
23490 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23491 stabilize, force_not_mem): Likewise.
23492 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23493 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23494 * expr.c (convert_move, convert_modes, emit_block_move,
23495 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23496 emit_move_insn_1, expand_assignment, store_expr,
23497 store_constructor_field, store_constructor, store_field,
23498 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23500 * final.c (cleanup_subreg_operands, alter_subreg,
23501 get_mem_expr_from_op): Likewise.
23502 * flow.c (notice_stack_pointer_modification_1,
23503 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23505 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23506 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23507 optimize_bit_field, flush_addressof, purge_addressof_1,
23508 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23509 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23510 keep_stack_depressed): Likewise.
23511 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23512 noce_process_if_block, find_memory): Likewise.
23513 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23514 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23515 update_equiv_regs): Likewise.
23516 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23517 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23518 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23519 * passes.c (rest_of_handle_final): Likewise.
23520 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23521 move2add_note_store): Likewise.
23522 * ra-build.c (detect_remat_webs): Likewise.
23523 * ra-debug.c (dump_static_insn_cost): Likewise.
23524 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23525 * recog.c (validate_change, apply_change_group, cancel_changes,
23526 validate_replace_rtx_1, general_operand, register_operand,
23527 nonmemory_operand, push_operand, pop_operand, memory_operand,
23528 indirect_operand, asm_operand_ok, offsettable_memref_p,
23529 offsettable_nonstrict_memref_p, constrain_operands,
23530 store_data_bypass_p): Likewise.
23531 * reg-stack.c (subst_stack_regs_pat): Likewise.
23532 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23533 copy_cost, reg_scan_mark_refs): Likewise.
23534 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23535 combine_stack_adjustments_for_block): Likewise.
23536 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23537 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23538 find_reloads, find_reloads_address, find_reloads_address_1,
23539 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23540 find_equiv_reg): Likewise.
23541 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23542 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23543 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23544 delete_address_reloads): Likewise.
23545 * resource.c (mark_referenced_resources): Likewise.
23546 * rtlanal.c (get_jump_table_offset, count_occurrences,
23547 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23548 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23549 num_sign_bit_copies1): Likewise.
23550 * rtlhooks.c (gen_lowpart_general): Likewise.
23551 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23552 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23553 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23554 sdbout_global_decl): Likewise.
23555 * simplify-rtx.c (simplify_subreg): Likewise.
23556 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23557 expand_anon_union_decl, expand_end_case_type): Likewise.
23558 * unroll.c (calculate_giv_inc): Likewise.
23559 * var-tracking.c (stack_adjust_offset_pre_post,
23560 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23561 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23562 vt_add_function_parameters): Likewise.
23563 * varasm.c (make_var_volatile, notice_global_symbol,
23564 assemble_external, decode_addr_const, mark_weak,
23565 default_encode_section_info): Likewise.
23567 2004-07-01 Steven Bosscher <stevenb@suse.de>
23569 * stmt.c (check_seenlabel): Remove.
23570 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23572 2004-07-01 Richard Henderson <rth@redhat.com>
23574 * function.h (struct function): Remove x_function_call_count.
23575 (function_call_count): Remove.
23576 * calls.c (expand_call): Don't set it.
23577 * integrate.c (copy_rtx_and_substitute): Likewise.
23579 * function.h (struct function): Remove x_cleanup_label.
23580 (cleanup_label): Remove.
23581 * stmt.c (expand_value_return): Don't use it.
23582 * function.c (free_after_compilation): Don't set it.
23583 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23584 * cfgexpand.c (tree_expand_cfg): Update call.
23585 * tree.h (expand_function_start): Update decl.
23587 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23590 * c-lang.c (c_initialize_diagnostics): Move from here ...
23591 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23592 (c_tree_printer): Use pretty-printer to format %T.
23593 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23594 before '*' if not C++.
23595 (pp_c_direct_abstract_declarator): Don't try to print array upper
23596 bound for flexible array members.
23597 * c-tree.h: Include "diagnostic.h".
23598 (c_initialize_diagnostics): Declare.
23599 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23600 * c-format.c (format_type_warning): New function. Improve
23601 diagnostics for incorrect format argument types.
23602 (check_format_types): Use it. Add two parameters. Use the
23603 TYPE_MAIN_VARIANT of wanted_type.
23604 (check_format_info_main): Pass new parameters to
23605 check_format_types.
23606 (struct format_wanted_type): Update comment.
23608 2004-07-01 Nick Clifton <nickc@redhat.com>
23610 * target.h (struct gcc_target): Add new field to struct cxx:
23611 import_export_class.
23612 * target-def.h (TARGET_CXX): Initialise the new field.
23613 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23615 * doc/tm.texi: Document the new target hook.
23617 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23619 * builtins.c (fold_builtin_classify): Fix typo.
23621 2004-07-01 Richard Henderson <rth@redhat.com>
23623 * function.c (identify_blocks, identify_blocks_1): Remove.
23624 * function.h (identify_blocks): Remove.
23625 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23627 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23629 * builtins.c (fold_builtin_classify): New.
23630 (fold_builtin_unordered_cmp): Fix commentary.
23631 (fold_builtin): Use it.
23632 * builtins.def: Define builtins for isnan,
23633 isnanf, isnanl, finite, finitef, finitel,
23634 isinf, isinff, isinfl.
23636 2004-07-01 Richard Henderson <rth@redhat.com>
23638 * function.h (struct function): Remove dont_emit_block_notes.
23639 * gimple-low.c (lower_function_body): Don't set it.
23640 * cfgexpand.c (expand_block): Don't check it.
23641 * cfglayout.c (insn_locators_initialize): Likewise.
23642 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23643 * passes.c (rest_of_compilation): Likewise.
23644 * stmt.c (expand_start_bindings_and_block): Likewise.
23645 (expand_end_bindings): Likewise.
23647 2004-07-01 Richard Henderson <rth@redhat.com>
23649 * cgraph.h (cgraph_build_static_cdtor): Declare.
23650 * cgraphunit.c (cgraph_build_static_cdtor): New.
23651 * c-objc-common.c (build_cdtor): Use it.
23652 * coverage.c (create_coverage): Likewise.
23653 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23654 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23656 See ChangeLog.11 for earlier changes.