1 2004-07-07 Mike Stump <mrs@apple.com>
3 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
4 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
5 (machopic_finish): Likewise.
7 2004-07-07 Richard Henderson <rth@redhat.com>
9 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10 through any value-preserving cast.
12 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14 * function.c (assign_parm_find_data_types): Call
15 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17 2004-07-07 Steven Bosscher <stevenb@suse.de>
19 * tree-cfg.c (group_case_labels): Remove case labels that have
20 the same target as the default case.
22 2004-07-07 Steven Bosscher <stevenb@suse.de>
24 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
25 regardless of DECL_LANG_SPECIFIC being present or not.
26 * tree.h (DECL_NUM_STMTS): Purge.
28 2004-07-07 Andrew Pinski <apinski@apple.com>
30 * configure: Regenerate with the right autoconf.
32 2004-07-07 David Edelsohn <edelsohn@gnu.org>
34 * ifcvt.c (total_bb_rtx_cost): New function.
35 (find_if_case_1): Compare rtx_cost of basic block to cost of
37 (find_if_case_2): Same.
39 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
42 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
43 (output_return): Likewise.
44 (output_sibcall): Abort if !flag_delayed_branch.
45 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
46 (emit_and_preserve): New function.
47 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
48 indirect jump to the thunked-to function if !flag_delayed_branch.
49 * config/sparc/sparc.md (delayed_branch): New attribute.
50 (load_pcrel_sym): Honor flag_delayed_branch. Use above
51 attribute to compute the length of the insn.
52 (goto_handler_and_restore): Likewise.
54 2004-07-07 Andrew Pinski <apinski@apple.com>
56 PR tree-optimization/15777
57 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
59 * expr.c (expand_expr_real_1): Fix formating.
60 BUFFER_REF and IN_EXPR are dead.
61 * fold-const.c (non_lvalue): BUFFER_REF is dead.
62 * tree-inline.c (estimate_num_insns_1): Likewise.
63 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
64 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
65 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
67 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
69 * collect2.c (dump_file): Don't call cplus_demangle if
70 HAVE_LD_DEMANGLE is defined.
71 (main): Pass "--demangle" to ld if no_demangle is not 0 and
72 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
73 if HAVE_LD_DEMANGLE is defined.
75 * configure.ac (--with-demangler-in-ld): Added
76 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
77 --with-demangler-in-ld is used.
78 * config.in: Regenerated.
79 * configure: Likewise.
81 2004-07-07 Roger Sayle <roger@eyesopen.com>
83 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
84 for simple floating point operations "fp", double precision
85 multiplication "dmul", and single and double precision division
86 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
87 (ppc630_cost): New table split from ppc620_cost, to distinguish
88 differences in floating point latencies.
89 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
90 (rs6000_rtx_costs): Add support for single and double precision
91 floating point addition, subtraction, multiplication, division,
92 fused-multiply-add, fused-multiply-sub, negation, absolute value
93 and negative absolute value. Tweak MEM case to use prefered idiom.
95 2004-07-07 Richard Henderson <rth@redhat.com>
97 * tree-flow-inline.h (may_propagate_copy): Move...
98 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
99 attempt to copy between types requiring conversion.
100 * tree-flow.h (may_propagate_copy): Update decl.
101 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
103 2004-07-07 Jakub Jelinek <jakub@redhat.com>
105 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
108 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
110 * builtins.c: Rename movstr*, except for movstrict*, to
111 movmem* and clrstr* to clrmem*.
114 * genopinit.c: Likewise.
115 * integrate.c: Likewise.
116 * local-alloc.c: Likewise.
117 * optabs.c: Likewise.
118 * optabs.h: Likewise.
119 * config/alpha/alpha.h: Likewise.
120 * config/alpha/alpha.md: Likewise.
121 * config/arm/arm-protos.h: Likewise.
122 * config/arm/arm.c: Likewise.
123 * config/arm/arm.md: Likewise.
124 * config/avr/avr.md: Likewise.
125 * config/c4x/c4x.c: Likewise.
126 * config/c4x/c4x.md: Likewise.
127 * config/frv/frv.md: Likewise.
128 * config/i386/i386-protos.h: Likewise.
129 * config/i386/i386.c: Likewise.
130 * config/i386/i386.h: Likewise.
131 * config/i386/i386.md: Likewise.
132 * config/i860/i860.c: Likewise.
133 * config/i860/i860.md: Likewise.
134 * config/ip2k/ip2k.md: Likewise.
135 * config/ip2k/libgcc.S: Likewise.
136 * config/ip2k/t-ip2k: Likewise.
137 * config/m32r/m32r.c: Likewise.
138 * config/m32r/m32r.md: Likewise.
139 * config/mcore/mcore.md: Likewise.
140 * config/mips/mips.c: Likewise.
141 * config/mips/mips.md: Likewise.
142 * config/ns32k/ns32k.c: Likewise.
143 * config/ns32k/ns32k.h: Likewise.
144 * config/ns32k/ns32k.md: Likewise.
145 * config/pa/pa.c: Likewise.
146 * config/pa/pa.md: Likewise.
147 * config/pdp11/pdp11.h: Likewise.
148 * config/pdp11/pdp11.md: Likewise.
149 * config/rs6000/rs6000.c: Likewise.
150 * config/rs6000/rs6000.md: Likewise.
151 * config/s390/s390-protos.h: Likewise.
152 * config/s390/s390.c: Likewise.
153 * config/s390/s390.md: Likewise.
154 * config/sh/lib1funcs.asm: Likewise.
155 * config/sh/sh.c: Likewise.
156 * config/sh/sh.md: Likewise.
157 * config/sh/t-sh: Likewise.
158 * config/sparc/sparc.h: Likewise.
159 * config/vax/vax.md: Likewise.
160 * config/xtensa/xtensa.c: Likewise.
161 * config/xtensa/xtensa.md: Likewise.
162 * doc/invoke.texi: Likewise.
163 * doc/md.texi: Likewise.
164 * doc/rtl.texi: Likewise.
166 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
169 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
170 * config/mips/mips.c (mips_declare_common_object): New function,
171 mostly split out from...
172 (mips_output_aligned_decl_common): ...here.
173 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
174 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
175 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
176 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
178 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
181 * function.c (assign_parms): Fix typo from previous change.
183 2004-07-07 Jason Merrill <jason@redhat.com>
186 * doc/extend.texi (C++ Interface): Correct information and
189 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
194 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
197 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
200 * config/m32r/m32r.c (m32r_function_symbol): New function:
201 Generate a symbol name RTX with the correct m32r specific flags
203 (block_move_call): Use new function to generate correct symbol.
204 * config/m32r/m32r-protos.h: Add prototype for new funcion.
205 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
208 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
210 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
211 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
212 TYPE_BINFO_BASETYPE): Remove.
213 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
215 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
217 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
218 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
219 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
220 (struct tree_binfo): Rename base_types to base_binfos.
221 * alias.c (record_component_aliases): Adjust BINFO macros.
222 * dbxout.c (dbxout_type): Likewise.
223 * dwarf2out.c (gen_member_die): Likewise.
224 * sdbout.c (sdbout_one_type): Likewise.
225 * tree-dump.c (deque_and_dump): Likewise.
226 * config/i386/i386.c (classify_argument,
227 contains_128bit_aligned_vector_p): Likewise.
229 2004-07-07 Nick Clifton <nickc@redhat.com>
231 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
232 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
234 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
236 * vec.h: Fix the example use.
238 2004-07-06 Richard Henderson <rth@redhat.com>
240 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
241 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
242 * tree-inline.c (copy_body_r, setup_one_parameter,
243 initialize_inlined_parameters, expand_call_inline,
244 declare_inline_vars): Don't check it.
245 (expand_calls_inline): Remove old version, rename new version
246 from gimple_expand_calls_inline.
247 * tree-optimize.c (execute_gimple): Remove.
248 (pass_gimple): Don't run anything.
250 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
252 * doc/sourcebuild.texi: Use semicolons instead of commas in
255 2004-07-06 Richard Henderson <rth@redhat.com>
257 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
258 (sra_walk_modify_expr, scan_init): Likewise.
259 (generate_element_zero): Check visited before scanning children.
260 (generate_element_init): Set visited on error.
261 (scalarize_init): Handle generate_element_init failure similar
264 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
266 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
267 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
269 2004-07-06 Richard Henderson <rth@redhat.com>
271 * config/i386/i386.c (legitimize_pic_address): Make static.
272 (legitimize_address): Handle CONST with TLS operand.
273 (ix86_expand_move): Don't call legitimize_pic_address directly.
274 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
276 2004-07-06 Roger Sayle <roger@eyesopen.com>
278 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
279 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
280 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
281 is currently executed unconditionally, i.e. not in "else_bb".
283 2004-07-06 Steven Bosscher <stevenb@suse.de>
285 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
286 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
287 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
288 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
289 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
290 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
291 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
292 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
293 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
294 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
295 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
296 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
297 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
298 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
299 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
300 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
302 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
304 * dojump.c (do_jump): REFERENCE_EXPR is dead.
305 * expr.c (expand_expr_real_1): Ditto.
306 * tree-inline.c (estimate_num_insns_1): Ditto.
307 * tree-pretty-print.c (dump_generic_node): Ditto.
311 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
313 * tree-ssa-pre.c (reference_node_pool): New pool.
314 (find_or_generate_expression): Class 'r' is okay too.
315 (create_value_expr_from): Ditto.
316 (add_to_sets): LHS should not include vuses.
318 (compute_avail): Reverse ordering of tests.
319 Valuize INDIRECT_REF as well.
321 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
323 PR rtl-optimization/16380
324 * loop.c (check_dbra_loop): Sink comparison instructions if they
325 do something other than set cc0.
327 2004-07-06 James E Wilson <wilson@specifixinc.com>
329 * doc/interface.texi (longjmp and automatic variables): Delete
330 paragraph recommending taking the address of a variable.
332 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
334 * vec.h (VEC_embedded_alloc): Remove.
335 (VEC_embedded_size, VEC_embedded_init): New.
336 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
339 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
340 (vec_embedded_alloc): Remove.
341 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
342 (vec_embedded_alloc): Remove.
344 2004-07-06 Mark Mitchell <mark@codesourcery.com>
346 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
347 (gt-langhooks.h): Remove.
349 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
351 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
353 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
355 * config/sparc/sparc.c (get_pc_symbol): Rename into
356 add_pc_to_pic_symbol.
357 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
358 (load_pic_register): Account for previous changes.
359 Use reg_names. Don't create the label twice.
360 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
361 UNSPEC_LOAD_PCREL_SYM.
362 (get_pc): Rename into load_pcrel_sym. Add predicate to
363 operands. Remove condition.
365 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
367 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
368 RECORD, UNION & QUAL_UNION is actually a binfo.
370 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
371 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
372 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
373 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
374 * dwarf2out.c (add_data_member_location_attribute): Likewise.
375 (gen_inheritance_die): Likewise.
376 * tree-dump.c (deque_and_dump): Likewise.
377 * doc/c-tree.texi (Binfos): Add under reconstruction note.
379 2004-07-06 Steven Bosscher <stevenb@suse.de>
381 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
383 * config/mcore/mcore.md: Model memory latency with a simple DFA
384 pipeline description instead of a define_function_unit.
386 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
388 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
389 * langhooks.h (var_mod_type_p): Likewise.
390 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
391 * expr.c (count_type_elements): Properly handle return from
392 array_type_nelts and properly test for overflow.
393 * gimplify.c (gimplify_init_constructor): Properly handle return
394 from array_type_nelts.
395 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
396 * integrate.c (copy_decl_for_inlining): Correct comments.
397 * tree-inline.c (remap_decl): Update comments, remove dead code,
398 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
399 (remap_type): Only remap if variably modified by vars in function
401 (copy_body_r): Use compatible_type langhooks to see when can fold.
402 (setup_one_parameter): Don't remap type.
403 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
404 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
405 compute TREE_INVARIANT for decl case.
406 (find_var_from_fn): New function.
407 (variably_modified_type_p): Add arg and call new function.
408 * tree.h (variably_modified_type_p): Add extra arg.
410 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
412 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
413 (goto_handler_and_restore_v9): Delete disabled insn.
414 (goto_handler_and_restore_v9_sp64): Likewise.
416 2004-07-05 Roger Sayle <roger@eyesopen.com>
418 * calls.c (load_register_parameters): Call expand_shift instead
419 of expand_binop with ashl_optab (or other shift optab) directly.
420 * expr.c (emit_group_load, emit_group_store): Likewise.
421 * function.c (assign_parm_setup_block): Likewise.
422 * stmt.c (shift_return_value): Likewise.
424 2004-07-05 Jakub Jelinek <jakub@redhat.com>
426 * expr.c (expand_assignment): Disable the bitfield += optimizations.
428 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
430 * doc/sourcebuild.texi: Revert previous patch.
432 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
434 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
435 TARGET_MEM_FUNCTIONS.
436 * system.h: Poison TARGET_MEM_FUNCTIONS.
437 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
438 bcmp_libfunc, bzero_libfunc): Remove.
439 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
441 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
442 * doc/standards.texi: Don't mention calling BSD string functions.
443 * doc/invoke.texi: Likewise. Mention that memmove may be called.
444 * config/vax/t-memfuncs: New.
445 * config/memcmp.c, config/memcpy.c, config/memmove.c,
446 config/memset.c: New.
447 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
448 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
450 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
451 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
452 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
453 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
454 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
455 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
456 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
457 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
458 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
459 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
461 2004-07-05 Richard Henderson <rth@redhat.com>
463 * function.c (assign_parm_setup_reg): Properly rename variables in
464 FUNCTION_ARG_CALLEE_COPIES section.
466 2004-07-05 Zack Weinberg <zack@codesourcery.com>
468 * tree-mudflap.c: Include cgraph.h.
469 (mf_init_extern_trees): Rename to mudflap_init. Export.
470 Rewrite to create synthetic declarations instead of looking
471 up declarations from mf-runtime.h.
472 (mf_make_builtin, mf_make_cache_struct_type): New functions.
473 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
475 (execute_mudflap_function_decls, mudflap_register_call):
476 Don't call mf_init_extern_trees.
477 (mudflap_finish_file): Use cgraph_build_static_cdtor.
479 * tree-mudflap.h: Update prototypes.
480 * c-mudflap.c: Delete file.
481 * c-common.c: Include tree-mudflap.h.
482 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
483 * Makefile.in: Remove all references to c-mudflap.o.
486 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
488 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
489 displacements with the spatial-locality cache-control completer.
491 2004-07-05 Zack Weinberg <zack@codesourcery.com>
493 * langhooks.c: Don't include gt-langhooks.h.
494 (var_labelno): Delete.
495 (lhd_set_decl_assembler_name): Do not append a distinguishing
496 number to file-scope internal-linkage declarations for the first
497 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
498 the declaration itself (if at block scope), or its containing
499 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
502 * opts.c (cur_in_fname): New global.
503 * opts.h: Declare it.
504 * tree.c: Include opts.h.
505 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
506 DECL_UID equal to cur_in_fname.
507 (copy_node_stat): Do not change DECL_UID when copying a
508 TRANSLATION_UNIT_DECL.
509 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
510 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
512 * c-decl.c (c_static_assembler_name): Delete.
513 * c-tree.h (c_static_assembler_name): Delete prototype.
514 * c-lang.c, objc/objc-lang.c: Don't override
515 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
517 * Makefile.in (tree.o): Update dependencies.
518 (GTFILES): Remove langhooks.c.
520 2004-07-05 Roger Sayle <roger@eyesopen.com>
522 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
523 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
524 Normalize "X % C" as "X % -C" for signed modulus and negative C.
525 Optimize "X % -Y" as "X % Y" for signed modulus.
526 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
527 into "((unsigned) X % Y) == 0".
529 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
531 * sourcebuild.texi (Config Fragments): Use @comma{} in
532 cross-reference to section title.
534 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
536 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
537 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
538 (gimplify_target_expr, gimplify_expr): Likewise.
539 (copy_if_shared_r): No longer need special case for BIND_EXPR.
540 (unshare_body, unvisit_body): Only look at nested if BODY_P is
542 (gimplify_compound_lval): See if we can strip any useless conversion.
543 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
545 (gimplify_modify_expr_to_memset): Likewise.
546 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
547 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
548 (declare_inline_vars): Likewise.
549 (walk_type_fields): New function.
551 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
553 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
554 (sra_walk_modify_expr): Allow init function to fail.
555 (scan_init): Now returns bool.
556 (generate_element_init): If can't understand INIT, return false.
557 (scalarize_init): Return false if generate_element_init does.
559 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
562 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
563 bounds if bounds aren't constant.
565 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
567 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
568 to type hooks; remove bogus PARAMS.
570 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
572 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
573 * dwarf2out.c (add_data_member_location_attribute): Check for
575 * tree.c (tree_node_kinds): Add "binfos".
576 (binfo_lang_slots): New.
577 (make_node_stat): Add TREE_BINFO.
578 (make_tree_binfo_stat): New.
579 (tree_node_structure): Add TREE_BINFO.
580 * tree.def (TREE_BINFO): New.
581 * tree.h (REC_OR_UNION_CHECK): Rename to ...
582 (RECORD_OR_UNION_CHECK): ... here.
583 (NOT_RECORD_OR_UNION_CHECK): New.
584 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
585 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
586 RECORD_OR_UNION_CHECK.
587 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
588 (TYPE_LANG_SLOT_1): New.
589 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
590 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
591 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
592 (BINFO_ELTS): Remove.
593 (BINFO_LANG_SLOT): New.
594 (struct tree_binfo): New.
595 (binfo_lang_slots): Declare.
596 (enum tree_node_structure_enum): Add TS_BINFO.
597 (union tree_node): Add binfo.
598 (make_tree_binfo_stat): Declare.
599 (make_tree_binfo): New.
600 (enum tree_node_kind): Add binfo_kind.
602 * objc/objc-act.c (start_class, objc_declare_protocols,
603 start_protocols): Use TYPE_LANG_SLOT_1.
604 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
606 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
607 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
608 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
609 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
611 2004-07-05 Steven Bosscher <stevenb@suse.de>
613 * rtl.h (struct rtx_def): Remove the integrated flag.
614 Use the return_val flag for MEM_SCALAR_P.
615 Reshuffle and update flags in CLEAR_RTX_FLAGS.
617 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
620 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
621 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
624 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
626 * var-tracking.c: Fix some comments.
627 (frame_stack_adjust): New.
628 (vt_stack_adjustments): Init stack_adjust of entry block to
629 minus stack adjustment of function prologue.
630 (adjust_stack_reference): Do not adjust if adjustment == 0.
631 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
632 (emit_notes_in_bb): Likewise.
633 (vt_add_function_parameters): Do not adjust locations of
635 (vt_initialize): Compute the stack adjustment of function
636 prologue and offset the initial "location" of frame_base_decl
637 from the stack pointer after prologue.
639 2004-07-04 Richard Henderson <rth@redhat.com>
641 * function.c (struct assign_parm_data_all): New.
642 (struct assign_parm_data_one): New.
643 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
644 assign_parm_find_data_types, assign_parms_setup_varargs,
645 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
646 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
647 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
648 assign_parm_setup_block, assign_parm_setup_reg,
649 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
650 (assign_parms): ... here.
652 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
654 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
655 now are bitmap_set_t's.
656 (bitmap_insert_into_set): No point in inserting the value if
658 (bitmap_set_contains): New function.
659 (bitmap_set_replace_value): Add comment on why we do it
661 (set_contains): Removed.
662 (bitmap_set_subtract_from_value_set): New name of
663 set_subtract now that it's arguments are two different
666 (bitmap_find_leader): Change algorithm used.
667 (find_or_generate_expression): Update use of functions for new
669 (create_expression_by_pieces): Ditto.
672 (add_to_sets): Ditto.
674 (execute_pre): Ditto.
675 (compute_avail): Ditto.
676 Also ignore virtual phis.
678 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
680 * combine.c (simplify_comparison): Fix comment typo.
682 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
684 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
685 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
686 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
687 (output_restore): Change parameter from 'insn' to 'pat'.
688 (output_return): Adjust call to output_restore.
689 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
690 Adjust call to output_restore.
692 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
694 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
695 and assert system is bsd.
697 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
699 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
700 (TARGET_SWITCHES): Remove -mdebugc.
701 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
702 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
703 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
704 (sle_[sd]i_reg): Delete.
706 2004-07-04 Steven Bosscher <stevenb@suse.de>
708 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
710 * config/iq2000/iq2000.md: Translate old pipeline description to an
713 2004-07-04 Roger Sayle <roger@eyesopen.com>
715 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
716 Ensure the replacement rhs is valid gimple before performing
717 the substitution. Return false if these sanity checks fail.
718 (fold_stmt): Only set changed to true, if set_rhs returns true.
719 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
722 2004-07-04 Richard Henderson <rth@redhat.com>
725 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
727 2004-07-04 Mark Mitchell <mark@codesourcery.com>
729 * configure.ac (ranlib_flags): New variable.
730 * Makefile.in (RANLIB_FLAGS): New variable.
731 (libbackend.a): Use it.
732 * configure: Regenerated.
734 2004-07-04 Roger Sayle <roger@eyesopen.com>
736 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
737 a "sign mask" instead of using ashr_optab directly.
739 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
741 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
742 * doc/cppopts.texi: Clarify processing of command-line defines.
744 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
746 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
748 2004-07-04 Richard Henderson <rth@redhat.com>
750 * rtl.def (ADDRESSOF): Remove.
751 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
752 (find_base_term, memrefs_conflict_p): Likewise.
753 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
754 (fold_rtx, cse_insn, set_live_p): Likewise.
755 * dwarf2out.c (mem_loc_descriptor): Likewise.
756 (add_location_or_const_value_attribute): Likewise.
757 * emit-rtl.c (copy_insn_1): Likewise.
758 * explow.c (memory_address): Likewise.
759 * expmed.c (store_split_bit_field): Likewise.
760 * expr.c (expand_expr_real_1): Likewise.
761 * function.c (instantiate_decl
762 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
763 * genrecog.c (preds, validate_pattern): Likewise.
764 * integrate.c (copy_rtx_and_substitute): Likewise.
765 * recog.c (general_operand, register_operand): Likewise.
766 (memory_address_p): Likwise.
767 * reload1.c (eliminate_regs, elimination_effects): Likewise.
768 * rtl.c (copy_rtx): Likewise.
769 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
770 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
771 * rtlhooks.c (gen_lowpart_general): Likewise.
772 * stmt.c (expand_asm_operands): Likewise.
773 * web.c (entry_register, replace_ref, web_main): Likewise.
774 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
775 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
776 * config/arm/arm.c (thumb_rtx_costs): Likewise.
777 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
778 * config/frv/frv.c (move_destination_operand, move_source_operand,
779 condexec_dest_operand, condexec_source_operand,
780 condexec_memory_operand): Likewise.
781 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
782 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
783 (destination_xfmode_operand): Likewise.
784 * config/mips/mips.h (PREDICATE_CODES): Likewise.
785 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
786 * config/s390/s390.c (general_s_operand): Likewise.
787 * config/s390/s390.md (mov*): Likewise.
788 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
790 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
791 * expr.c (expand_expr_real_1): Likewise.
792 * stmt.c (expand_decl): Likewise.
793 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
795 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
796 postponed_insns, put_var_into_stack, put_reg_into_stack,
797 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
798 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
799 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
800 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
801 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
802 purge_bitfield_addressof_replacements, purge_addressof_replacements,
803 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
804 struct insns_for_mem_walk_info, insns_for_mem_walk,
805 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
806 setjmp_protect_args): Remove.
807 (push_function_context_to): Don't handle var_refs_queue.
808 (pop_function_context_from, free_after_compilation): Likewise.
809 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
810 (assign_parms, allocate_struct_function): Likewise.
811 (use_register_for_decl): New.
812 (expand_function_end): Don't setjmp_protect.
813 * function.h (struct emit_status): Update commentary.
814 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
815 (max_parm_reg, parm_reg_stack_loc): Remove.
816 * passes.c (DFI_addressof): Remove.
817 (dump_file_info): Remove addressof.
818 (rest_of_handle_addressof): Remove.
819 (rest_of_compilation): Don't call it.
820 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
821 * stmt.c (expand_decl): Use use_register_for_decl.
822 * tree.h: Update decls.
823 * web.c (mark_addressof): Remove.
824 * doc/invoke.texi (-dF): Remove.
826 2004-07-03 Richard Henderson <rth@redhat.com>
828 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
829 instead of gen_mem_addressof.
830 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
831 TImode output register.
833 2004-07-03 Richard Henderson <rth@redhat.com>
835 PR tree-optimization/16341
836 * tree-sra.c (sra_walk_function): Increment to next stmt before
837 processing the current stmt.
838 (sra_insert_after): Always use BSI_SAME_STMT.
840 2004-07-03 Richard Henderson <rth@redhat.com>
842 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
845 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
847 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
848 with tree_int_cst_equal.
850 2004-07-03 Andreas Schwab <schwab@suse.de>
852 * config/ia64/ia64.md: Define new attribute "empty".
853 (prologue_use, nop_x, insn_group_barrier): Set it.
855 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
856 skip over "empty" insns.
858 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
860 * tree-inline.c (initialize_inlined_parameters): Pass proper function
861 context to gimplify_body.
862 (walk_tree): Don't walk into types twice.
863 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
865 * tree-sra.c (generate_element_init): Remove any useless conversions.
867 * gimplify.c (gimplify_conversion): Remove stripping useless
868 conversions from here.
869 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
870 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
871 Unshare before substituting PLACEHOLDER_EXPR.
872 (gimplify_modify_expr_to_memset): Likewise.
873 Pass address of TO to memset, not TO itself.
874 (gimplify_init_constructor): Make copy of OBJECT so we have it each
875 time we make an expression (to match a PLACEHOLDER_EXPR).
877 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
878 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
879 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
880 * tree-ssa-dom.c (local_fold): Likewise.
882 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
883 * langhooks.h (strct lang_hooks): New field type_max_size.
884 * function.c (assign_temp): Call it.
886 2004-07-03 Steven Bosscher <stevenb@suse.de>
888 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
889 * config/sh/sh.md: Convert the SH1 pipeline description to
892 2004-07-02 Zack Weinberg <zack@codesourcery.com>
894 * c-decl.c (struct c_binding): Remove contour field; add
895 depth, invisible, nested fields.
896 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
897 (B_IN_EXTERNAL_SCOPE): New convenience macros.
898 (bind): Add invisible and nested arguments. Initialize
899 new fields of struct c_binding; adjust loop scanning for
901 (free_binding_and_advance): Clear structure with memset.
902 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
903 in file scope, even if it's in external scope too.
904 (pushdecl): Adjust to match. Create invisible file-scope
905 declarations for block-scope forward declarations of static functions.
906 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
907 (undeclared_variable, lookup_label, declare_label, define_label)
908 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
909 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
910 (store_parm_decls_oldstyle): Adjust to match.
911 (diagnose_mismatched_decls): Correct handling of linkage clashes.
912 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
914 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
915 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
917 2004-07-02 Richard Henderson <rth@redhat.com>
919 * c-decl.c (grokdeclarator): Don't frob current_function_decl
920 around variable_size.
921 (set_decl_nonlocal): Remove.
922 (store_parm_decls): Add stmts for pending sizes.
923 * calls.c (calls_function, calls_function_1): Remove.
924 (precompute_arguments): Don't call it.
925 * cfgexpand.c (set_save_expr_context): Remove.
926 (tree_expand_cfg): Don't call it.
927 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
928 (dwarf2out_finish): Likewise.
929 * expr.c (emit_block_move): Adjust addresses to BLKmode.
930 (store_constructor): Don't pre-evaluate SAVE_EXPR.
931 (safe_from_p): Don't queue SAVE_EXPRs.
932 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
933 or build plain VAR_DECLs.
934 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
936 (fold_checksum_tree): Don't special-case SAVE_EXPR.
937 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
938 (put_var_into_stack): Don't handle SAVE_EXPR.
939 (gen_mem_addressof): Likewise.
940 * function.h (struct function): Remove x_save_expr_regs.
941 (save_expr_regs): Remove.
942 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
943 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
944 * stor-layout.c (variable_size): Don't set it.
945 (force_type_save_exprs, force_type_save_exprs_1): Remove.
946 * tree-inline.c (remap_save_expr): Remove fn argument. Update
947 all callers. Don't set SAVE_EXPR_CONTEXT.
948 * tree-inline.h (remap_save_expr): Update decl.
949 * tree.c (save_expr): Update build size.
950 (first_rtl_op): Don't handle SAVE_EXPR.
951 (unsave_expr_1, contains_placeholder_p): Likewise.
952 (decl_function_context): Likewise.
953 * tree.def (SAVE_EXPR): Remove args 1 and 2.
954 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
955 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
957 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
959 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
960 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
961 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
962 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
963 some first-person references and patronizing comments. Based on
965 * doc/invoke.texi: Don't reference fortran@gnu.org.
966 * doc/trouble.texi (Warning when a non-void function value is
967 ignored): Rewrite. From Russ Allbery and Chris Devers.
969 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
971 * tree-ssa-pre.c (bitmap_set_t): New.
972 (bb_value_sets): avail_out is now a bitmap_set_t.
973 (bitmap_find_leader): New function.
974 (bitmap_value_insert_into_set): Ditto.
975 (bitmap_set_copy): Ditto.
976 (bitmap_value_replace_in_set): Ditto.
977 (bitmap_set_contains_value): Ditto.
978 (bitmap_set_new): Ditto.
979 (bitmap_set_pool): New pool.
980 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
982 (add_to_sets): Ditto.
983 (compute_avail): Ditto
987 (execute_pre): Ditto.
989 2004-07-02 Roger Sayle <roger@eyesopen.com>
991 * config/rs6000/rs6000.c (struct processor_costs): New structure
992 used to hold instruction latencies/sizes for processor types.
993 (rs6000_cost): New global variable pointing to current CPU's costs.
994 (rs6000_override_options): Initialize rs6000_cost to point to the
995 appropriate cost table based upon rs6000_cpu and optimize_size.
996 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
999 2004-07-02 Richard Henderson <rth@redhat.com>
1001 * expmed.c (make_tree): Don't use SET_DECL_RTL.
1003 2004-07-02 Steven Bosscher <stevenb@suse.de>
1005 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
1007 2004-07-01 Richard Henderson <rth@redhat.com>
1009 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
1010 (alpha_gp_save_rtx): Use assign_stack_local instead of
1013 2004-07-01 Richard Henderson <rth@redhat.com>
1015 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
1016 (alpha_rtx_cost_data): Update to match.
1017 (alpha_rtx_cost_size): New.
1018 (alpha_rtx_costs): Honor optimize_size.
1020 2004-07-01 Richard Henderson <rth@redhat.com>
1022 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
1023 * cfgexpand.c (tree_expand_cfg): Do it here.
1024 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
1025 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
1026 * config/mips/mips.c (mips_output_mi_thunk): And here.
1027 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
1028 * config/sh/sh.c (sh_output_mi_thunk): And here.
1029 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
1031 2004-07-01 Richard Henderson <rth@redhat.com>
1033 * tree.def (RTL_EXPR): Remove.
1034 * c-typeck.c (lvalue_p): Don't handle it.
1035 * expr.c (safe_from_p): Likewise.
1036 (expand_expr_real_1): Likewise.
1037 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
1038 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
1039 * gengtype.c (adjust_field_tree_exp): Likewise.
1040 * stmt.c (warn_if_unused_value): Likewise.
1041 * tree-gimple.c (recalculate_side_effects): Likewise.
1042 * tree-pretty-print.c (dump_generic_node): Likewise.
1043 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
1044 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
1045 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
1047 * stmt.c (struct stmt_status): Remove x_last_expr_type,
1048 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
1049 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
1050 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
1051 all the bits that tracked last_expr.
1052 (expand_end_bindings): Don't track last_expr.
1053 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
1054 (clear_last_expr): Remove.
1055 (expand_asm): Don't call it.
1056 (expand_asm_operands, expand_end_cond): Likewise.
1057 (expand_naked_return, expand_null_return_1): Likewise.
1058 * c-typeck.c (c_begin_compound_stmt): Likewise.
1059 * cfgexpand.c (expand_block): Use expand_expr_stmt.
1060 * expr.c (expand_expr_real_1): Likewise.
1061 * tree.h: Update prototypes.
1063 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
1064 (struct emit_status): Remove sequence_rtl_expr.
1065 (struct function): Remove x_rtl_expr_chain.
1066 (seq_rtl_expr, rtl_expr_chain): Remove.
1067 * function.c (struct temp_slot): Remove rtl_expr.
1068 (assign_stack_temp_for_type): Don't set it.
1069 (free_temp_slots, pop_temp_slots): Don't check it.
1070 (free_after_compilation): Don't clear x_rtl_expr_chain.
1071 (fixup_var_refs): Don't search it.
1072 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
1073 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
1075 (push_topmost_sequence): Likewise.
1076 (end_sequence, init_emit): Likewise.
1077 (start_sequence_for_rtl_expr): Remove.
1078 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
1079 * rtl.h (preserve_rtl_expr_result): Remove.
1081 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
1083 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
1084 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
1087 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1089 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
1090 (STANDARD_STARTFILE_PREFIX_2): Define.
1091 (standard_startfile_prefix_1): Initialize to
1092 STANDARD_STARTFILE_PREFIX_1.
1093 (standard_startfile_prefix_2): Initialize to
1094 STANDARD_STARTFILE_PREFIX_2.
1095 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
1096 (STANDARD_STARTFILE_PREFIX_1): Define.
1097 (STANDARD_STARTFILE_PREFIX_2): Define.
1098 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
1099 (STANDARD_STARTFILE_PREFIX_2): Document.
1101 2004-07-01 Richard Henderson <rth@redhat.com>
1103 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
1104 in order to disable scalarization. Instead set a flag and wait
1105 for a candidate decl.
1107 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
1109 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
1110 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
1111 Use terminology "testsuite" and "enumerated".
1113 2004-07-01 Richard Henderson <rth@redhat.com>
1115 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
1116 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
1117 (initial_return_save): Likewise.
1118 (flush_queued_reg_saves): Remap register numbers.
1119 (dwarf2out_return_reg): Likewise.
1121 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1123 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
1125 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
1126 access functions for lower bound and element size and only output
1127 if lower bound nonzero or element size not same as that of type.
1128 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
1130 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
1132 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
1134 2004-07-01 Per Bothner <per@bothner.com>
1136 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
1138 2004-07-01 Jakub Jelinek <jakub@redhat.com>
1140 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
1141 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
1142 first operand. Don't optimize if the bitfield is volatile.
1144 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
1146 * c-pretty-print.c (pp_c_postfix_expression): Handle
1147 floating-point comparison operators.
1148 (pp_c_expression): Pass floating-point comparison
1149 operators to pp_c_postfix_expression.
1151 2004-07-01 Roger Sayle <roger@eyesopen.com>
1153 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
1154 rtx_cost instead of "had_mult" to determine whether the transformed
1155 expression is cheaper than the original.
1157 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
1159 * alias.c (get_alias_set, canon_rtx, get_addr,
1160 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
1162 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
1163 expand_builtin): Likewise.
1164 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
1166 * combine.c (can_combine_p, combinable_i3pat, try_combine,
1167 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
1168 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
1169 record_dead_and_set_regs_1, get_last_value_validate,
1170 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
1171 * cse.c (check_dependence, canon_hash, equiv_constant,
1172 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
1173 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
1174 count_reg_usage): Likewise.
1175 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
1176 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
1177 cselib_record_sets): Likewise.
1178 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
1179 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
1180 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
1181 * df.c (df_uses_record): Likewise.
1182 * dojump (do_jump): Likewise.
1183 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
1184 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
1185 decl_start_label): Likewise.
1186 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
1187 operand_subword, change_address_1, make_safe_from): Likewise.
1188 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
1189 stabilize, force_not_mem): Likewise.
1190 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
1191 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
1192 * expr.c (convert_move, convert_modes, emit_block_move,
1193 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
1194 emit_move_insn_1, expand_assignment, store_expr,
1195 store_constructor_field, store_constructor, store_field,
1196 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
1198 * final.c (cleanup_subreg_operands, alter_subreg,
1199 get_mem_expr_from_op): Likewise.
1200 * flow.c (notice_stack_pointer_modification_1,
1201 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
1203 * function.c (mark_temp_addr_taken, preserve_temp_slots,
1204 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
1205 optimize_bit_field, flush_addressof, purge_addressof_1,
1206 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
1207 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
1208 keep_stack_depressed): Likewise.
1209 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
1210 noce_process_if_block, find_memory): Likewise.
1211 * integrate.c (subst_constants, allocate_initial_values): Likewise.
1212 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
1213 update_equiv_regs): Likewise.
1214 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
1215 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
1216 * optabs.c (expand_abs, emit_unop_insn): Likewise.
1217 * passes.c (rest_of_handle_final): Likewise.
1218 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
1219 move2add_note_store): Likewise.
1220 * ra-build.c (detect_remat_webs): Likewise.
1221 * ra-debug.c (dump_static_insn_cost): Likewise.
1222 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
1223 * recog.c (validate_change, apply_change_group, cancel_changes,
1224 validate_replace_rtx_1, general_operand, register_operand,
1225 nonmemory_operand, push_operand, pop_operand, memory_operand,
1226 indirect_operand, asm_operand_ok, offsettable_memref_p,
1227 offsettable_nonstrict_memref_p, constrain_operands,
1228 store_data_bypass_p): Likewise.
1229 * reg-stack.c (subst_stack_regs_pat): Likewise.
1230 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
1231 copy_cost, reg_scan_mark_refs): Likewise.
1232 * regmove.c (optimize_reg_copy_3, stack_memref_p,
1233 combine_stack_adjustments_for_block): Likewise.
1234 * regrename.c (copyprop_hardreg_forward_1): Likewise.
1235 * reload.c (can_reload_into, push_reload, decompose, immune_p,
1236 find_reloads, find_reloads_address, find_reloads_address_1,
1237 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
1238 find_equiv_reg): Likewise.
1239 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
1240 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
1241 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
1242 delete_address_reloads): Likewise.
1243 * resource.c (mark_referenced_resources): Likewise.
1244 * rtlanal.c (get_jump_table_offset, count_occurrences,
1245 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
1246 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
1247 num_sign_bit_copies1): Likewise.
1248 * rtlhooks.c (gen_lowpart_general): Likewise.
1249 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1250 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
1251 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
1252 sdbout_global_decl): Likewise.
1253 * simplify-rtx.c (simplify_subreg): Likewise.
1254 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
1255 expand_anon_union_decl, expand_end_case_type): Likewise.
1256 * unroll.c (calculate_giv_inc): Likewise.
1257 * var-tracking.c (stack_adjust_offset_pre_post,
1258 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
1259 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
1260 vt_add_function_parameters): Likewise.
1261 * varasm.c (make_var_volatile, notice_global_symbol,
1262 assemble_external, decode_addr_const, mark_weak,
1263 default_encode_section_info): Likewise.
1265 2004-07-01 Steven Bosscher <stevenb@suse.de>
1267 * stmt.c (check_seenlabel): Remove.
1268 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
1270 2004-07-01 Richard Henderson <rth@redhat.com>
1272 * function.h (struct function): Remove x_function_call_count.
1273 (function_call_count): Remove.
1274 * calls.c (expand_call): Don't set it.
1275 * integrate.c (copy_rtx_and_substitute): Likewise.
1277 * function.h (struct function): Remove x_cleanup_label.
1278 (cleanup_label): Remove.
1279 * stmt.c (expand_value_return): Don't use it.
1280 * function.c (free_after_compilation): Don't set it.
1281 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
1282 * cfgexpand.c (tree_expand_cfg): Update call.
1283 * tree.h (expand_function_start): Update decl.
1285 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
1288 * c-lang.c (c_initialize_diagnostics): Move from here ...
1289 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
1290 (c_tree_printer): Use pretty-printer to format %T.
1291 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
1292 before '*' if not C++.
1293 (pp_c_direct_abstract_declarator): Don't try to print array upper
1294 bound for flexible array members.
1295 * c-tree.h: Include "diagnostic.h".
1296 (c_initialize_diagnostics): Declare.
1297 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
1298 * c-format.c (format_type_warning): New function. Improve
1299 diagnostics for incorrect format argument types.
1300 (check_format_types): Use it. Add two parameters. Use the
1301 TYPE_MAIN_VARIANT of wanted_type.
1302 (check_format_info_main): Pass new parameters to
1304 (struct format_wanted_type): Update comment.
1306 2004-07-01 Nick Clifton <nickc@redhat.com>
1308 * target.h (struct gcc_target): Add new field to struct cxx:
1309 import_export_class.
1310 * target-def.h (TARGET_CXX): Initialise the new field.
1311 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
1313 * doc/tm.texi: Document the new target hook.
1315 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
1317 * builtins.c (fold_builtin_classify): Fix typo.
1319 2004-07-01 Richard Henderson <rth@redhat.com>
1321 * function.c (identify_blocks, identify_blocks_1): Remove.
1322 * function.h (identify_blocks): Remove.
1323 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
1325 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
1327 * builtins.c (fold_builtin_classify): New.
1328 (fold_builtin_unordered_cmp): Fix commentary.
1329 (fold_builtin): Use it.
1330 * builtins.def: Define builtins for isnan,
1331 isnanf, isnanl, finite, finitef, finitel,
1332 isinf, isinff, isinfl.
1334 2004-07-01 Richard Henderson <rth@redhat.com>
1336 * function.h (struct function): Remove dont_emit_block_notes.
1337 * gimple-low.c (lower_function_body): Don't set it.
1338 * cfgexpand.c (expand_block): Don't check it.
1339 * cfglayout.c (insn_locators_initialize): Likewise.
1340 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
1341 * passes.c (rest_of_compilation): Likewise.
1342 * stmt.c (expand_start_bindings_and_block): Likewise.
1343 (expand_end_bindings): Likewise.
1345 2004-07-01 Richard Henderson <rth@redhat.com>
1347 * cgraph.h (cgraph_build_static_cdtor): Declare.
1348 * cgraphunit.c (cgraph_build_static_cdtor): New.
1349 * c-objc-common.c (build_cdtor): Use it.
1350 * coverage.c (create_coverage): Likewise.
1351 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
1352 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
1354 See ChangeLog.11 for earlier changes.