1 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
3 * tree.h (force_fit_type): Return a tree, take three flags.
4 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5 TREE_CONSTANT_OVERFLOW here.
6 (int_const_binop, const_binop): Adjust.
7 (size_int_type): Do sign extension here.
8 (fold_convert_const, optimize_bit_field_compare,
9 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
10 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
13 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15 PR tree-optimization/16864
16 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17 for ssa names without default_def.
19 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
21 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
22 frame pointer, restore eax with an ebp-relative address.
24 2004-08-04 Geoffrey Keating <geoffk@apple.com>
27 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
28 * c-common.h (make_rtl_for_local_static): Delete.
29 * c-decl.c (shadow_tag_warned): Clean up comment.
30 (finish_decl): Clean up spacing. Use set_user_assembler_name when
31 appropriate. Don't pass asmspec to rest_of_decl_compilation.
32 * c-semantics.c (make_rtl_for_local_static): Delete.
33 * expr.c (init_block_move_fn): Use set_user_assembler_name.
34 (init_block_clear_fn): Likewise.
35 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
36 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
37 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
38 * tree.h (make_decl_rtl): Remove second parameter.
39 (set_user_assembler_name): New.
40 * varasm.c (set_user_assembler_name): New.
41 (make_decl_rtl): Remove second parameter. Update callers in many
44 2004-08-05 Adam Nemet <anemet@lnxw.com>
46 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
47 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
49 * gthr-lynx.h: New file.
50 * config/lynx-ng.h: Remove file.
51 * config/lynx.h: Update to LynxOS 4.0.
52 * config/t-lynx: New file.
53 * config/i386/lynx-ng.h: Remove file.
54 * config/i386/lynx.h: Update to LynxOS 4.0.
55 * config/rs6000/lynxbase.h: Remove file.
56 * config/rs6000/lynx.h: Update to LynxOS 4.0.
57 * config/rs6000/t-lynx: New file.
58 * doc/install.texi (Options specification): Remove reference to
59 LynxOS from systems where --with-gnu-as makes a difference.
61 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
63 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
65 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
67 (c_cpp_builtins): Call it.
68 * doc/cpp.texi: Update.
70 2004-08-04 David Edelsohn <edelsohn@gnu.org>
72 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
75 2004-08-04 Jan Hubicka <jh@suse.cz>
77 * basic-block.h (profile_staus): New global variable.
78 * cfg.c (profile_status): Declare.
79 (check_bb_profile): Break out from ....; use profile_status
80 (dump_flow_info): ... here.
81 * cfgbuild.c (find_basic_blocks): Set profile_status.
82 * cfgexpand.c (tree_expand_cfg): Likewise.
83 * predict.c (estimate_probability): Likewise.
84 * profile.c (branch_prob): Likewise.
85 * tree-cfg.c (build_tree_cfg): Likewise.
86 (dump_function_to_file): Use check_bb_profile.
87 * tree-pretty-print (dump_bb_header): Likewise.
88 * tree-profile.c (do_tree_profiling): Cleanup.
90 2004-08-04 Zack Weinberg <zack@codesourcery.com>
92 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
93 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
94 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
95 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
96 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
97 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
98 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
99 (ggc-none.o, errors.o): Move rule to generators section;
100 correct dependencies.
101 (min-insn-modes.o): Move rule to generators section; remove
102 unnecessary explicit command; correct dependencies.
103 (print-rtl.o, print-rtl1.o): Correct dependencies.
104 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
105 (mostlyclean): Update.
107 * errors.c: Include bconfig.h not config.h. Correct comment.
108 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
109 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
110 * print-rtl.c: Don't include tm_p.h.
112 * rtl.h: Move forward-decl of struct function down where it's
113 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
114 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
116 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
117 Jeff Law <law@redhat.com>
119 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
120 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
121 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
122 manipulate the duplicated ssa names.
123 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
124 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
125 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
127 (release_ssa_name): Do not release ssa names that may have multiple
129 * tree.h (release_ssa_name_force, mark_for_rewrite,
130 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
131 marked_ssa_names): Declare.
132 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
133 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
134 Update call to rewrite_ssa_into_ssa.
136 2004-08-04 Mark Mitchell <mark@codesourcery.com>
138 * defaults.h (TARGET_DECLSPEC): New macro.
139 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
140 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
141 * config/arm/symbian. (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
142 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
144 (TARGET_DECLSPEC): Define.
145 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
147 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
149 (TARGET_DECLSPEC): Define.
150 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
152 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
154 * doc/tm.texi (TARGET_DECLSPEC): Document.
156 * doc/extend.texi: Fix typo in comment.
158 2004-08-04 Paul Brook <paul@codesourcery.com>
160 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
161 (TARGET_CXX): Use it.
162 * target.h (struct gcc_target): Add cdtor_returns_this.
163 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
164 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
165 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
167 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
169 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
170 low/high pair. Do range checking directly.
171 (interpret_integer): Adjust.
173 2004-08-04 Nick Clifton <nickc@redhat.com>
175 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
177 * doc/invoke.texi: Document this new switch and also the -mrenesas
180 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
182 * cfglayout.c (insn_locators_initialize): Update the current
183 location before initializing a location.
185 2004-08-03 Zack Weinberg <zack@codesourcery.com>
187 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
188 (dbxout_function_end): Return after emitting the "Lscope" symbol
189 under the same conditions that this function formerly wasn't called.
190 Add explanatory comments.
193 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
197 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
198 functions, broken out of dbxout_block.
199 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
200 stabs too, if it contains symbols. Use the begin_label and
201 the Lscope label (emitted by dbxout_function_end) for the
204 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
206 * doc/install.texi: Update autoconf version requirements.
208 2004-08-03 Zack Weinberg <zack@codesourcery.com>
210 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
211 * recog.c (general_operand, immediate_operand, nonmemory_operand)
212 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
213 * regclass.c (record_reg_classes): Likewise.
214 * reload.c (find_reloads): Likewise.
215 * reload1.c (reload): Likewise.
217 2004-08-03 Zack Weinberg <zack@codesourcery.com>
219 * gensupport.c (init_md_reader_args_cb): Renamed from
220 init_md_reader_args. Add third option, callback function for
221 parsing program-specific options. Add diagnosis of incorrect
222 number of input files.
223 (init_md_reader): Fold into init_md_reader_args_cb.
224 (init_md_reader_args): Now a thin wrapper around
225 init_md_reader_args_cb.
226 * gensupport.h: Update prototypes.
228 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
229 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
230 * genrecog.c: No need to diagnose lack of an input file;
231 init_md_reader_args will handle it.
232 * genconditions.c: Likewise, and use init_md_reader_args.
233 * genconstants.c: Likewise, and no need to call read_md_rtx.
235 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
237 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
240 2004-08-03 Mike Stump <mrs@apple.com>
242 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
244 * doc/invoke.texi (Darwin Options): Update to reflect above.
246 2004-08-03 Roger Sayle <roger@eyesopen.com>
249 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
250 truncations, not just global truncations.
252 2004-08-03 Andrew Pinski <apinski@apple.com>
255 * loop-iv.c (simplify_using_assignment): Initialize lhs.
257 2004-08-03 Paul Brook <paul@codesourcery.com>
259 * gcc/doc/install.texi: Document MPFR requirement.
261 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
263 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
264 and mmap() explicitly instead of relying on preset autoconf cache
266 * configure: Regenerate.
268 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
271 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
273 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
274 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
277 * config/i386/t-gmm_malloc: New file.
278 * config/i386/t-pmm_malloc: Likewise.
280 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
282 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
283 Tanguy Fautrà <tfautre@pandora.be>
285 * config/i386/pmm_malloc.h: New file.
287 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
289 * config/i386/gmm_malloc.h: New file.
291 2004-08-03 Dale Johannesen <dalej@apple.com>
293 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
294 * c-common.c: Include opts.h.
295 (c_common_get_alias_set): Fix check for a single input file.
296 * toplev.c: Remove current_file_decl.
299 2004-08-03 Mark Mitchell <mark@codesourcery.com>
301 * config.gcc (arm*-*-symbianelf*): New target.
302 * config/arm/symbian.h: New file.
304 * gthr-gnat.c: Add visibility #pragmas.
305 * gthr-gnat.h : Likewise.
307 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
308 (__ffsDI2): Likewise.
309 (__clzSI2): Likewise.
310 (__ctzSI2): Likewise.
311 (__ctzDI2): Likewise.
312 (__popcountSI2): Likewise.
313 (__popcountDI2): Likewise.
314 (__paritySI2): Likewise.
315 (__parityDI2): Likewise.
316 * libgcc2.h: Add visibility #pragmas.
317 (__clzDI2): Add prototype.
318 (__clzSI2): Likewise.
319 (__ctzSI2): Likewise.
320 (__ffsDI2): Likewise.
321 (__ffsSI2): Likewise.
322 (__ctzDI2): Likewise.
323 (__popcountSI2): Likewise.
324 (__popcountDI2): Likewise.
325 (__paritySI2): Likewise.
326 (__parityDI2): Likewise.
327 * unwind-dw2-fde.h: Add visibility #pragmas.
328 * unwind.h: Likewise.
330 2004-08-03 David Edelsohn <edelsohn@gnu.org>
331 Dale Johannesen <dalej@apple.com>
332 Roger Sayle <roger@eyesopen.com>
334 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
335 constants more accurately. Adjust costs for FMA instructions.
336 Add cases for most logical and float operations. Recurse into
339 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
341 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
343 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
345 * ra-build.c (conflicts_between_webs): For webs that cross a call add
346 conflicts to regs_invalidated_by_call.
348 2004-08-03 Paul Brook <paul@codesourcery.com>
350 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
352 2004-08-03 Jan Hubicka <jh@suse.cz>
354 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
357 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
359 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
360 arm968es, arm10e, arm1020e, arm1022e.
361 * invoke.texi: Update list of ARM cores.
362 * arm-tune.md: Regenerate.
364 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
366 * arm/gentune.sh: New file.
367 * arm/t-arm: New file.
368 * arm/arm-tune.md: New file (autogenerated).
369 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
370 * arm.md (attribute tune): Delete. Include arm-tune.md.
372 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
374 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
375 penultimate parameter. All callers adjusted.
376 (struct prefix_list): Remove used_flag_ptr.
377 (find_a_file): Do not set *pl->used_flag_ptr.
378 (warn_B, warn_std_ptr): Remove.
380 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
381 Mostafa Hagog <mustafa@il.ibm.com>
383 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
385 2004-08-02 Geoffrey Keating <geoffk@apple.com>
387 * dwarf2out.c (output_call_frame_info): Don't change data format
388 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
389 label. Use 'true' not '1'.
390 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
393 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
395 * gdbinit.in: Reflect previous changes to rtunion_def.
397 2004-08-02 Roger Sayle <roger@eyesopen.com>
399 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
400 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
402 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
404 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
406 * langhooks.h (lang_hooks::builtin_function): Rename parameter
407 from "class" to "bt_class".
409 2004-08-02 Paul Brook <paul@codesourcery.com>
411 PR rtl-optimization/15068
412 * flow.c (init_propagate_block_info): Check condition is reversible.
414 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
416 * gengtype.h (options::info): Change type to const char *.
417 (enum gc_used_enum): Move out of struct type scope.
418 * gengtype.c (create_option): Convert initializer for option::info to
420 (adjust_field_type, walk_type, write_func_for_structure,
421 write_root, write_roots): Remove pointless cast.
423 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
425 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
427 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
429 * rtl.h (union rtunion_def): Have all members start with the
431 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
432 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
433 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
434 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
436 * gengtype.c (adjust_field_rtx_def): Likewise.
437 * rtlanal.c (loc_mentioned_in_p): Likewise.
439 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
441 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
442 Replace uses of mips/elf64.h with mips/elf.h
443 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
444 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
445 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
446 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
447 (HANDLE_SYSV_PRAGMA): Delete.
448 (ASM_OUTPUT_DEF): Fix formatting.
449 * config/mips/elf64.h: Delete.
451 2004-08-01 Zack Weinberg <zack@codesourcery.com>
453 * config/ia64/ia64.c (got_symbolic_operand): Do require a
454 symbol+offset operand to have its offset be zero mod 0x3fff
455 when GOT entries are in use. Clarify logic in SYMBOL_REF
456 case. Clarify comments.
457 (ia64_expand_load_address): Split a symbol+offset load when
458 the offset is nonzero mod 0x3fff, not 0x1fff.
460 2004-08-01 Geoffrey Keating <geoffk@apple.com>
462 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
463 if trying to *store* to a non-offsettable address.
464 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
465 a nonoffsettable address.
466 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
468 (movti_string): Don't move GPRs to a nonoffsettable address.
469 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
471 2004-08-02 Ben Elliston <bje@au.ibm.com>
474 * config/rs6000/altivec.h: Replace typeof with __typeof__.
476 2004-08-01 Richard Henderson <rth@redhat.com>
478 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
479 variable sized types.
481 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
483 * doc/invoke.texi: In the MIPS options section, remove the passage
484 saying that -mexplicit-relocs is usually disabled for -mabicalls
486 * config/mips/mips.c (override_options): Remove the code that enforced
489 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
491 * config/mips/mips.md (cprestore): Provide two alternatives, one for
492 an in-range offset and one for an out-of-range offset. Wrap the latter
493 in .set macro/.set nomacro if it's inside a .set nomacro block.
495 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
497 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
498 (mips_restore_gp): Declare.
499 * config/mips/mips.c (mips_add_offset): Add a scratch register
500 argument. Reimplement in rtl only, reusing MIPS16 logic from
501 mips_output_mi_thunk.
502 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
504 (mips_gp_save_slot): Delete.
505 (mips_restore_gp): New function.
506 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
507 * config/mips/mips.md (exception_receiver): Turn into a
508 define_insn_and_split. Use mips_restore_gp to do the split.
509 (call_internal, call_value_internal, call_value_multiple_internal): Use
510 mips_restore_gp to restore $gp.
512 2004-07-31 Andrew Pinski <apinski@apple.com>
515 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
517 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
519 * c-decl.c (diagnose_mismatched_decls): Give error for external
520 redeclaration of identifier declared with no linkage, not just
521 warning with -Wtraditional. Do not check DECL_CONTEXT to give
522 error for redeclaration with no linkage.
524 2004-07-30 Geoffrey Keating <geoffk@apple.com>
525 Fariborz Jahanian <fjahanian@apple.com>
527 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
528 non-offsettable addresses even for DImode.
529 (rs6000_split_multireg_move): Cope with non-offsettable addresses
530 being moved into multiple GPRs.
532 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
534 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
535 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
537 * config/rs6000/darwin-ldouble.c (isless): New macro.
539 (nonfinite): New macro.
541 (_xlqadd): Completely rewrite.
542 (_xlqmul): Correct overflow handling.
543 (_xlqdiv): Correct overflow handling.
544 * config/rs6000/darwin-ldouble-format: New file.
546 2004-07-30 Roger Sayle <roger@eyesopen.com>
547 Richard Henderson <rth@redhat.com>
549 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
550 9 into the equivalent lea instruction.
552 2004-07-30 Richard Henderson <rth@redhat.com>
554 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
555 with DECL_INITIAL if fb_lvalue.
556 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
557 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
559 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
561 2004-07-30 Diego Novillo <dnovillo@redhat.com>
563 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
564 pointer escapes through a function call, assume that the
565 callee will dereference it.
566 (add_pointed_to_var): Assume that VALUE is always an
568 (collect_points_to_info_r): Only call add_pointed_to_var if
569 the value is an ADDR_EXPR.
571 2004-07-30 Diego Novillo <dnovillo@redhat.com>
573 * tree-ssa-alias.c (create_alias_map_for): Do not get the
574 alias set of the inner type of ARRAY_TYPEs.
576 2004-07-29 Diego Novillo <dnovillo@redhat.com>
578 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
579 setting a non-register to UNDEFINED right before the call to
582 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
584 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
586 2004-07-29 Diego Novillo <dnovillo@redhat.com>
588 * tree-ssa.c (verify_flow_sensitive_alias_info): When
589 comparing points-to sets of different pointers, make sure the
590 second pointer is actually referenced in the code.
592 2004-07-29 Zack Weinberg <zack@codesourcery.com>
594 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
595 (got_symbolic_operand): Remove unreachable code.
596 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
597 setjmp_operand; add entry for tls_symbolic_operand.
598 * config/ia64/ia64-protos.h: Remove all prototypes of
601 2004-07-29 Mark Mitchell <mark@codesourcery.com>
603 * c-common.h (lang_post_pch_load): New variable.
604 * c-pch.c (lang_post_pch_load): Define it.
605 (c_common_read_pch): Use it.
606 * cgraphunit.c (record_call_1): Give the front end a chance to
607 record additional needed entities when a variable is marked as
609 * tlink.c (recompile_files): Robustify.
610 (scan_linker_output): If a symbol is assigned to a file,
611 but after recompilation is not present there, issue an error
614 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
616 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
617 Take orig_loop argument and pass it to set_level.
618 (schedule_sm): Pass the correct orig_loop to force_move_till.
620 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
622 * cfgloop.c (update_latch_info): Update dominator of the new block.
623 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
625 * dominance.c (verify_dominators): Check that the dominance tree is
627 (recount_dominator): Ignore unreachable blocks.
628 (iterate_fix_dominators): Cleanup old dominance information before
631 2004-07-29 Diego Novillo <dnovillo@redhat.com>
633 * tree-ssa-operands.c (get_expr_operands): Revert changes
634 to ADDR_EXPR processing introduced by:
635 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
636 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
638 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
640 * doc/implement-c.texi: Add C90 subclause references. Point to
641 preprocessor documentation instead of duplicating it. Add points
642 only present in C90. Fill in documentation for all points.
644 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
646 * pa.c (output_movb): Correct typo.
648 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
650 * ra.h (single_reg_in_regclass): Declare.
651 * ra.c (single_reg_in_regclass): Define.
652 (first_hard_reg): New.
653 (init_ra): Initialize single_reg_in_regclass.
654 * ra-colorize.c (ok_class): New.
655 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
657 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
659 * gcov-io.h: Allow zero tag as EOF indicator.
660 (gcov_is_eof): Remove.
661 (gcov_truncate): Remove.
662 * gcov-io.c (gcov_seek): Always SEEK_SET.
663 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
665 * coverage.c (read_counts_file): Don't use gcov_is_eof.
666 * gcov-dump.c (dump_file): Likewise.
667 * gcov.c (read_graph_file, read_count_file): Likewise.
669 * c-decl.c (complete_array_type): Don't gratuitously copy
670 maxindex. Check it always has a type.
672 2004-07-29 Steven Bosscher <stevenb@suse.de>
674 * rtl.c (currently_expanding_to_rtl): New.
675 * rtl.h (currently_expanding_to_rtl): Export it.
676 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
678 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
680 * config/sh/sh.c: Replace rtx_equal_function_value_matters
681 with currently_expanding_to_rtl.
682 * config/sh/sh.md: Likewise.
683 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
685 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
687 Introduce sh2a support.
688 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
689 * config.gcc: Build multilibs for sh2a and sh2a-single by
691 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
692 default. Split their tests out of the corresponding SH4
694 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
696 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
697 * config.gcc: Handle sh2a multilibs and cpu selection.
698 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
699 * config/sh/t-mlib-sh2a: New.
700 * config/sh/t-mlib-sh2a-nofpu: New.
701 * config/sh/t-mlib-sh2a-single: New.
702 * config/sh/t-mlib-sh2a-single-only: New.
703 2004-07-09 Nick Clifton <nickc@redhat.com>
705 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
706 -ml and -m2a are used together.
707 2004-03-23 DJ Delorie <dj@redhat.com>
708 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
709 when we have a double-sized FPU.
710 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
711 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
713 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
714 -msh2a-single and -msh2a-single-only
715 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
716 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
718 2004-02-20 DJ Delorie <dj@delorie.com>
719 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
720 2004-02-20 Fred Fish <fnf@redhat.com>,
721 Corinna Vinschen <vinschen@redhat.com>
722 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
723 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
724 2004-02-18 DJ Delorie <dj@redhat.com>
725 * config/sh/sh.c (broken_move): Add support for movi20.
726 * config/sh/sh.h: Likewise.
727 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
728 * config/sh/sh.md (udivsi3_sh2a): New.
736 (movsi_i): Disable for sh2a.
737 (movsi_ie): Add movi20.
738 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
739 sh2a, for -m2a-nofpu mode.
740 2004-02-13 DJ Delorie <dj@redhat.com>
741 * config/sh/lib1funcs.asm: Handle double vs single better.
742 * config/sh/sh.h: Likewise.
743 2004-02-09 DJ Delorie <dj@redhat.com>
744 * config/sh/crt1.asm: Add support for sh2a.
745 * config/sh/elf.h: Likewise.
746 * config/sh/lib1funcs.asm: Likewise.
747 * config/sh/sh.c: Likewise.
748 * config/sh/sh.md: Likewise.
749 * config/sh/sh.h: Likewise.
750 * config/sh/t-sh: Likewise.
752 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
754 * config/frv/frv.md (movqi_internal, movhi_internal,
755 movsi_internal): Add backup alternatives for memory inputs.
757 2004-07-28 Matt Austern <austern@apple.com>
759 * config/darwin.c (darwin_one_byte_bool): New global variable.
760 * config/darwin.h (darwin_one_byte_bool): Declare.
761 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
762 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
763 value of darwin_one_byte_bool.
764 * doc/invoke.texi: Document -mone-byte-bool flag.
766 2004-07-28 Eric Christopher <echristo@redhat.com>
768 * c-common.c (c_common_unsafe_for_reeval): Delete.
769 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
770 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
771 * calls.c (fix_unsafe_tree): Delete.
772 (expand_call): Delete code which used above.
773 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
774 * expr.c (expand_expr_real_1): Ditto.
775 * fold-const.c (non_lvalue): Ditto.
776 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
777 (lhd_unsafe_for_reeval): Ditto.
778 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
779 * langhooks.h (unsafe_for_reeval): Ditto.
780 (unsave_expr_now): Adjust comment.
781 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
782 (estimate_num_insns_1): Ditto.
783 * tree-pretty-print.c (dump_generic_node): Ditto.
784 * tree.c (expr_align): Ditto.
785 (unsave_expr): Delete.
786 (unsafe_for_reeval): Ditto.
787 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
788 * tree.def (UNSAVE_EXPR): Delete.
789 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
791 2004-07-28 Zack Weinberg <zack@codesourcery.com>
793 * tree.h (enum tls_model): Move ...
794 * coretypes.h: ... here.
796 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
798 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
800 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
802 * cse.c (validate_canon_reg): New function, split out from...
803 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
805 2004-07-28 Diego Novillo <dnovillo@redhat.com>
807 * tree-ssa-alias.c (maybe_create_global_var): Don't just
808 return if .GLOBAL_VAR has been created.
810 2004-07-28 Diego Novillo <dnovillo@redhat.com>
812 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
813 every variable that may have aliases, not just tags.
815 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
817 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
819 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
822 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
825 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
826 output_e500_flip_eq_bit.
828 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
829 output_e500_flip_eq_bit.
830 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
831 output_e500_flip_eq_bit.
832 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
833 (print_operand): case D. Get to EQ bit.
835 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
837 * gcov.c (function_summary): Add missing \n.
839 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
841 Introduce sh4a support.
842 * config.gcc: Handle sh4a multilibs and cpu selection.
843 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
844 * config/sh/t-mlib-sh4a: New.
845 * config/sh/t-mlib-sh4al: New.
846 * config/sh/t-mlib-sh4a-nofpu: New.
847 * config/sh/t-mlib-sh4a-single: New.
848 * config/sh/t-mlib-sh4a-single-only: New.
849 2004-02-20 DJ Delorie <dj@redhat.com>
850 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
851 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
852 2003-08-22 Eric Christopher <echristo@redhat.com>
853 * config/sh/sh4a.md: Update for chip errata.
854 2003-08-07 Eric Christopher <echristo@redhat.com>
855 * config/sh/sh4a.md: New file. sh4a processor description.
856 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
857 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
859 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
860 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
861 * doc/invoke.texi (SH Options): Document -m4al.
862 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
863 * config/sh/sh.c (expand_block_move): Remove commented-out code
864 checked in by mistake.
865 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
866 single elements from SFmode vectors.
867 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
869 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
870 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
871 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
872 sh_fsca_int2sf): Remove variable declarations.
873 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
874 sh_fsca_int2sf): New functions.
875 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
876 sh_fsca_int2sf_rtx): New static variables.
877 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
878 sh_fsca_int2sf): Declare.
879 * config/sh/sh.md: Adjust.
880 * doc/invoke.texi (SH Options): Document new options.
881 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
882 compatibility from SH4 code.
883 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
884 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
886 (memory_movsrc_operand): Renamed to...
887 (unaligned_load_operand): ... this. Simplified.
888 * config/sh/sh.h (PREDICATE_CODES): Adjust.
889 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
890 input operand to SImode, and adjust the others. Introduce
891 post-increment by peephole.
892 * config/sh/sh.c (expand_block_move): Give the target address the
893 same mode as the temp reg.
894 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
896 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
897 Introduce support for SH4a.
898 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
899 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
900 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
901 sh_fsca_int2sf): New.
902 (sh_init_builtins): Initialize them.
903 (print_operand): Support `d'.
904 (expand_block_move): Use movua if src is misaligned.
905 (memory_movsrc_operand): New.
906 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
907 and one of the SH4 macros.
908 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
909 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
910 SELECT_SH4A_SINGLE): New.
911 (TARGET_NONE): Add SH4A_BIT.
912 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
913 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
914 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
915 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
916 (enum processor_type): Added PROCESSOR_SH4A.
917 (PREDICATE_CODES): Add memory_movsrc_operand.
918 * config/sh/sh.md: Removed unused variables.
919 (attr cpu): Add sh4a.
920 (attr type): Add movua, fsrra and fsca.
921 (prefetch): New, for SH4.
922 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
923 (toggle_sz): Set type to fp.
924 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
925 (movua, extv, extzv): New.
926 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
929 2004-07-28 Diego Novillo <dnovillo@redhat.com>
931 * tree-optimize.c (init_tree_optimization_passes): Schedule
932 pass_may_alias right after the program is renamed into SSA.
933 * tree-pass.h (PROP_alias): Define.
934 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
935 * tree-sra.c (pass_sra): Likewise.
936 * tree-ssa-ccp.c (pass_ccp): Likewise.
937 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
938 * tree-ssa-dce.c (pass_dce): Likewise.
939 * tree-ssa-dom.c (pass_dominator): Likewise.
940 * tree-ssa-dse.c (pass_dse): Likewise.
941 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
942 * tree-ssa-loop-ch.c (pass_ch): Likewise.
943 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
944 * tree-ssa-pre.c (pass_pre): Likewise.
945 * tree-tailcall.c (pass_tail_recursion): Likewise.
946 * tree-ssa.c (pass_redundant_phi): Likewise.
947 * tree-ssa-alias.c (aliases_computed_p): Remove.
949 (init_alias_info): Do not mark all type tags for renaming
951 Clear may_aliases from every symbol.
952 (setup_pointers_and_addressables): If a pointer has not been
953 dereferenced and it had a type tag, clear it and mark the old
956 2004-07-28 Diego Novillo <dnovillo@redhat.com>
958 PR tree-optimization/16705
959 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
962 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
964 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
967 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
968 don't make another one.
970 PR optimization/15077
971 * function.h (struct function): Add field saved_static_chain_decl.
972 Fix comment for static_chain_decl.
973 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
974 * tree-inline.h (save_body): Add new arg.
975 * tree-optimize.c (tree_rest_of_compilation): Handle saving
978 2004-07-27 Richard Henderson <rth@redhat.com>
980 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
981 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
982 is_gimple_addressable.
983 * tree-gimple.c (is_gimple_addressable): Rename from
984 is_gimple_addr_expr_arg; accept INDIRECT_REF.
985 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
986 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
987 rename to is_gimple_addressable.
989 2004-07-28 Alan Modra <amodra@bigpond.net.au>
991 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
993 2004-07-27 Richard Henderson <rth@redhat.com>
995 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
998 2004-07-27 Zack Weinberg <zack@codesourcery.com>
1000 * libgcc2.c: Change all conditionals testing
1001 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
1002 * libgcc2.h: Likewise.
1003 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
1004 TYPE_PRECISION of float80_type to 80.
1005 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
1006 of fpreg_type and float80_type to 80.
1007 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
1008 * config/m68k/netbsd-elf.h:
1009 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
1010 to evaluate to 80 whenever they would formerly have evaluated to 96.
1011 * config/i386/sco5.h: Remove unnecessary redefinition of
1012 LONG_DOUBLE_TYPE_SIZE.
1013 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
1014 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
1015 XFmode, with a bitsize of 80. Update commentary.
1016 * config/ia64/ia64-modes.def: Likewise.
1017 * config/m68k/m68k-modes.def: Likewise.
1019 2004-07-27 Steven Bosscher <stevenb@suse.de>
1021 * cfgexpand.c (tree_expand_cfg): Fix comment.
1023 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
1024 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
1026 (prepare_function_start): Don't set rtx_equal_function_value_matters.
1027 * integrate.c (copy_rtx_and_substitute): Don't test for it.
1028 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
1029 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
1030 here again. Update leading comment.
1031 * rtl.c (rtx_equal_function_value_matters): Remove.
1032 (rtx_equal_p): Don't test for it.
1033 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
1036 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
1037 * rtl.c (note_insn_name): Likewise.
1038 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
1039 * final.c (final_scan_insn): Likewise.
1041 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
1042 * passes.c (rest_of_handle_eh): Do it here.
1044 * stmt.c (struct nesting): Remove struct nesting block member.
1045 (struct stmt_status): Remove x_block_start_count field.
1046 (current_block_start_count): Remove.
1048 2004-07-27 Brian Booth <bbooth@redhat.com>
1050 * tree-optimize.c (register_one_dump_file): Update condition that uses
1052 (dup_pass_1): Replace with...
1053 (next_pass_1): This.
1054 (NEXT_PASS): Call next_pass_1.
1056 (init_tree_optimization_passes): Remove uses of DUP_PASS.
1057 (execute_one_pass): Update condition that uses
1059 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
1062 2004-07-27 Nick Clifton <nickc@redhat.com>
1064 * config/m32r/m32r.c: Include integrate.h in order to get the
1065 prototype for get_hard_reg_initial_val().
1067 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
1068 and tidy up indentation.
1069 (final_presence_set): Use absence_set instead, so that if there is
1070 nothing in the "o" pipe the "s" pipe can be scheduled.
1072 2004-07-27 Diego Novillo <dnovillo@redhat.com>
1074 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
1075 don't have PT_VARS nor PT_MALLOC set.
1076 Clear name tag from pointers that have not been dereferenced.
1077 (set_pt_anything, set_pt_malloc): Forward declare.
1078 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
1079 not type compatibility when determining if a pointer can be
1082 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
1084 * expr.h (canonicalize_condition, get_condition): Add an int argument.
1085 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
1086 it to check whether the condition is still valid at the jump insn.
1087 * ifcvt.c (noce_get_condition): Likewise.
1088 (noce_get_alt_condition): Update call to canonicalize_condition.
1089 * loop-iv.c (simplify_using_initial_values): Update call to
1090 get_condition. Remove FIXME.
1091 (check_simple_exit): Update call to get_condition.
1092 * loop-unswitch.c (may_unswitch_on): Likewise.
1093 * loop.c (check_dbra_loop): Likewise.
1094 (canonicalize_condition, get_condition): Add an argument to say whether
1095 the condition must still be valid at INSN.
1096 (get_condition_for_loop): Update call to get_condition. Require that
1097 the condition be valid at INSN.
1098 * predict.c (estimate_probability): Update call to get_condition.
1099 Remove unused earliest parameter.
1100 (expected_value_to_br_prob): Update call to canonicalize_condition.
1102 2004-07-26 Eric Christopher <echristo@redhat.com>
1104 * tree-dfa.c (add_referenced_var): Register initializers of global
1107 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
1109 * config/i386/i386.c (function_arg): Always treat 8-
1110 and 16-byte wide vectors the same, even if MMX/SSE
1112 (contains_128bit_aligned_vector_p): Add comment.
1114 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
1116 * ra.h (enum node_type): Rename to:
1117 (enum ra_node_type).
1118 * ra-colorize.c: Likewise.
1120 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
1122 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
1123 after simplifying the jump.
1125 2004-06-26 Richard Henderson <rth@redhat.com>
1127 * calls.c (combine_pending_stack_adjustment_and_call): Make
1128 preferred_unit_stack_boundary argument unsigned. Make
1129 unadjusted_alignment unsigned.
1130 (expand_call): Make preferred_stack_boundary and
1131 preferred_unit_stack_boundary variables unsigned.
1132 * function.c (assign_stack_local_1): Make alignment unsigned.
1133 * function.h (struct function): Make stack_alignment_needed,
1134 preferred_stack_boundary unsigned.
1135 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
1136 (ix86_compute_frame_layout): Make stack_alignment_needed,
1137 preferred_alignment variables unsigned.
1138 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
1140 2004-07-26 Tom Tromey <tromey@redhat.com>
1142 * tree.h: Fix typo in comment.
1144 2004-07-26 Daniel Jacobowitz <dan@debian.org>
1147 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
1148 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
1149 (ggc_free): Remove incorrect freeing.
1150 (sweep_pages): Advance PP for large pages. Fix indentation.
1152 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
1154 PR rtl-optimization/16643
1155 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
1156 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
1157 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
1158 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
1159 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
1160 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1161 * rtl.h (tracer): Add a flags parameter.
1162 * tracer.c (tracer): Pass it to cfg_layout_initialise.
1163 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
1164 (rest_of_handle_reorder_blocks): Update calls to tracer and
1165 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
1166 (rest_of_handle_tracer): Pass 0 to tracer.
1167 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
1169 2004-07-25 David Edelsohn <edelsohn@gnu.org>
1172 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
1175 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
1177 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
1178 (BINFO_BASE_ACCESS): Adjust.
1179 (BINFO_BASE_ACCESS_APPEND): New.
1180 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
1181 * dbxout.c (dbxout_type): Adjust binfo access accessing.
1182 * dwarf2out.c (gen_member_die): Likewise.
1183 * tree-dump.c (deque_and_dump): Likewise.
1185 2004-07-26 Falk Hueffner <falk@debian.org>
1187 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
1190 2004-07-25 Roger Sayle <roger@eyesopen.com>
1192 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
1193 value off of the stack if TARGET_USE_FFREEP.
1195 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1197 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
1198 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
1199 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
1200 check on invocation of XRESIZEVEC ().
1202 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1204 * c-common.c (disable_builtin_function): Rename variable n to
1205 new_disabled_builtin.
1206 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
1207 Rename local variable old to old_decl.
1208 * gensupport.c (shift_output_template): Rename parameter old to src.
1209 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
1210 old_rtx and newx to new_rtx.
1212 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1214 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
1216 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
1218 * c-lex.c: Likewise.
1220 2004-07-25 Roger Sayle <roger@eyesopen.com>
1222 * fold-const.c (constant_boolean_node): Make extern.
1223 (make_range): Wrap long lines.
1224 (fold_cond_expr_with_comparison): Remove unnecessary call to
1225 pedantic_non_lvalue. Add missing calls to fold_convert.
1226 (fold_truthop): Add missing calls to fold_convert.
1228 * tree.h (constant_boolean_node): Add prototype here.
1229 * builtins.c (expand_builtin_strncmp): Add missing calls to
1231 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1232 Call fold_convert and constant_boolean_node to correct types.
1233 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
1234 missing call to fold_convert to correct types.
1236 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
1237 Brian Ryner <bryner@brianryner.com>
1241 * c-common.c (c_common_attribute_table): Allow
1242 handle_visibility_attribute to be called for types.
1243 (handle_visibility_attribute) When given a type, set the visibility
1244 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
1245 so that we can check later whether the attribute was present. Added
1246 warning if attribute applied to non class type.
1247 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
1248 decls and checking that they are consistent.
1249 * common.opt: Added -fvisibility.
1250 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
1251 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
1252 * flags.h, tree.h: Added assorted support defines for overall patch
1253 * opts.c: Added parsing support for -fvisibility.
1254 * tree.c (build_decl): Set visibility for all decls to be whatever
1255 is in force at that time.
1256 * varasm.c (default_binds_local_p_1): Reworked logic determining
1257 when to make a symbol locally bound.
1258 * doc/invoke.texi: Added documentation for -fvisibility and
1259 -fvisibility-inlines-hidden.
1261 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1263 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
1264 * c-common.c: Add missing casts from void * to other types.
1265 * c-decl.c: Likewise.
1266 * c-format.c: Likewise.
1267 * c-lex.c: Likewise.
1268 * c-pragma.c: Likewise.
1269 * c-typeck.c: Likewise.
1270 * defaults.h: Likewise.
1271 * genconstants.c: Likewise.
1272 * gengtype-lex.l: Likewise.
1273 * genmodes.c: Likewise.
1274 * read-rtl.c: Likewise.
1277 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1279 * bitmap.c: Use type-safe memory allocation macros from libiberty.
1280 * c-common.c: Likewise.
1281 * c-decl.c: Likewise.
1282 * c-lang.c: Likewise.
1283 * c-lex.c: Likewise.
1284 * c-opts.c: Likewise.
1285 * c-parse.in: Likewise.
1286 * c-typeck.c: Likewise.
1287 * genconditions.c: Likewise.
1288 * gengtype-lex.l: Likewise.
1289 * gengtype-yacc.y: Likewise.
1290 * gengtype.c: Likewise.
1291 * genmodes.c: Likewise.
1292 * gensupport.c: Likewise.
1293 * read-rtl.c: Likewise.
1294 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
1297 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1299 * c-decl.c (groktypename, groktypename_in_param_context): Rename
1300 variable typename to type_name.
1301 * c-lex.c (interpret_float): Likewise.
1303 2004-07-25 Roger Sayle <roger@eyesopen.com>
1305 * convert.c (convert_to_real, convert_to_integer,
1306 convert_to_complex): Replace calls to build with calls to buildN.
1307 * coverage.c (tree_coverage_counter_ref): Likewise.
1308 * dojump.c (do_jump): Likewise.
1309 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
1310 * emit-rtl.c (component_ref_for_mem_expr,
1311 set_mem_attributes_minus_bitpos): Likewise.
1312 * explow.c (update_nonlocal_goto_save_area): Likewise.
1313 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
1314 expand_mult_add): Likewise.
1315 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
1316 store_constructor, get_inner_reference, expand_expr_real_1,
1317 try_casesi, try_tablejump): Likewise.
1318 * function.c (expand_function_start): Likewise.
1319 * stmt.c (emit_case_bit_tests, expand_end_case_type,
1320 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
1321 * stor-layout.c (place_union_field, layout_type): Likewise.
1322 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
1323 * varasm.c (copy_constant): Likewise.
1325 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1327 * c-common.c: Rename all identifiers named `new'.
1328 * c-decl.c: Likewise.
1329 * gensupport.c: Likewise.
1330 * simplify-rtx.c: Likewise.
1331 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
1333 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
1336 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1339 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
1340 declarations until after calling pushdecl.
1341 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
1342 "extern" and not on whether the declaration is initialized.
1344 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1346 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
1347 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
1348 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
1349 "cpplib.h", "c-pragma.h", "c-common.h".
1350 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
1351 (solaris_register_pragmas): New functions.
1352 * config/sol2-protos.h: New file.
1353 * config/sol2.c: New file.
1354 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
1355 (REGISTER_TARGET_PRAGMAS): New macros.
1356 (solaris_pending_aligns, solaris_pending_inits)
1357 (solaris_pending_finis): New variables.
1358 * config/t-sol2 (sol2-c.o): Update dependencies.
1360 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
1361 SUBTARGET_INSERT_ATTRIBUTES.
1362 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
1363 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1364 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1365 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1366 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1367 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1368 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1369 * config/sparc/sparc.c (sparc_attribute_table): New.
1370 (TARGET_INSERT_ATTRIBUTES): Define in terms of
1371 SUBTARGET_INSERT_ATTRIBUTES.
1372 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
1374 * doc/extend.texi (Solaris Pragmas): New section.
1376 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1378 * c-common.c: Rename all identifiers named `class' to `cl'.
1379 * c-common.h: Likewise.
1380 * c-parse.in: Likewise.
1381 * c-typeck.c: Likewise.
1382 * genmodes.c: Likewise.
1385 * recog.c: Likewise.
1386 * recog.h: Likewise.
1387 * regrename.c: Likewise.
1389 * c-common.c (builtin_function_2): Change type of 5th parameter from
1390 int to enum built_in_function. Change type of 8th parameter from int
1392 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
1394 * c-typeck.c (convert_arguments): Change type of formal_prec from
1395 int to unsigned int.
1396 * genmodes.c (blank_mode): Make a few negative constants unsigned.
1397 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
1398 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
1399 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
1400 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
1401 iterator to for_all_modes () instead of an enum because enums can't
1402 be incremented in C++.
1405 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1407 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
1410 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1412 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
1413 Handle ARRAY_RANGE_REF like ARRAY_REF.
1415 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1417 * c-typeck.c (digest_init): Don't allow arrays of signed or
1418 unsigned variants of wchar_t to be initialized by wide string
1419 constants. Do allow arrays of enumerated types compatible with
1420 wchar_t to be initialized by wide string constants. Refine tests
1421 distinguishing wide and narrow strings and arrays. Give specific
1422 error for arrays of other integer types initialized by string
1424 (output_init_element, process_init_element): Check for
1425 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
1426 initializing with string constants.
1428 2004-07-25 Richard Henderson <rth@redhat.com>
1430 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
1432 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1433 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
1434 DECL_IGNORED_P to new decl.
1436 2004-07-24 Zack Weinberg <zack@codesourcery.com>
1438 * config/ia64/ia64.c (general_xfmode_operand)
1439 (destination_xfmode_operand): Delete.
1440 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
1441 * config/ia64/ia64.md (*movxf_internal): Use general_operand
1442 and destination_operand.
1444 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1446 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
1447 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
1449 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1450 Zack Weinberg <zack@codesourcery.com
1453 * c-decl.c (diagnose_mismatched_decls): Don't issue a
1454 redundant-declaration warning the first time a builtin is
1455 declared explicitly.
1457 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1459 * tree.h (staticp): Change return type to bool.
1461 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1463 * c-common.c (c_staticp): Last episode of the staticp saga.
1465 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1467 * c-common.h (c_staticp): Change return type from int to bool.
1468 * tree.c (staticp): Likewise.
1469 * langhooks.h (staticp): Likewise.
1471 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1473 * langhooks-def.h (lhd_staticp): Change return type from int to
1474 bool in prototype to match definition.
1476 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1478 * system.h (bool, true, false): Don't redefine as preprocessor macros
1481 2004-07-24 Roger Sayle <roger@eyesopen.com>
1483 * expmed.c (init_expmed): A signed modulus by a power of two is
1484 considered cheap if its less than or equal to four instructions.
1486 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1488 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
1489 GGC_CNEWVAR): New macros.
1491 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1493 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
1495 * c-decl.c: Likewise.
1496 * c-format.c: Likewise.
1497 * c-lex.c: Likewise.
1498 * c-opts.c: Likewise.
1499 * c-pragma.c: Likewise.
1500 * c-typeck.c: Likewise.
1501 * gencheck.c: Likewise.
1502 * genconditions.c: Likewise.
1503 * genconfig.c: Likewise.
1504 * genflags.c: Likewise.
1505 * gengtype.c: Likewise.
1506 * gensupport.c: Likewise.
1507 * ggc-none.c: Likewise.
1508 * langhooks.c: Likewise.
1509 * statistics.h: Likewise.
1510 * stub-objc.c: Likewise.
1511 * java/decl.c: Likewise.
1513 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
1515 * config/m68k/m68k.c (output_scc_di): Fix coding style.
1516 (symbolic_operand): Fix prototype.
1517 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
1518 * config/m68k/m68k.md: Add constants for registers a0 and sp and
1519 use them, change from the "{...}" syntax to the simpler {...}
1521 (*cfv4_extendqisi2): Fix destination predicate.
1522 * config/m68k/m68k-protos.h: Remove various declarations also
1523 generated via PREDICATE_CODES.
1525 2004-07-23 Mike Stump <mrs@apple.com>
1527 * c-typeck.c (convert_for_assignment): Tightened up pointer
1528 converstions that differ in signedness.
1530 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1532 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
1534 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1536 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
1537 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
1539 * gimplify.c (gimplify_compound_lval): Check for no handled
1540 operations, rather than checking for explicit list of nodes.
1541 (is_gimple_addr_expr_arg_or_indirect): New function.
1542 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
1543 redundant setting of TREE_INVARIANT.
1544 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
1545 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
1547 2004-07-23 Diego Novillo <dnovillo@redhat.com>
1549 PR tree-optimization/16688
1550 PR tree-optimization/16689
1551 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1552 unnecessary initialization of 'tag'.
1553 (get_tmt_for): Check that the new type tag has the same alias
1554 set as the pointed-to type.
1555 (group_aliases): Only regular variables need to be removed
1556 from the alias set of a name tag.
1557 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
1558 propagation if the two types are not compatible.
1559 (merge_alias_info): Rename from replace_ssa_names_ann.
1561 (replace_exp_1): If both arguments are SSA_NAMEs, check that
1562 the propagation can be done.
1563 Only call merge_alias_info on pointers.
1564 (propagate_value): Likewise.
1565 * tree-ssa-copyrename.c: Include langhooks.h.
1566 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
1568 Do not coalesce variables with incompatible types.
1569 (rename_ssa_copies): Call replace_ssa_name_symbol.
1570 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
1571 the same type as the underlying _DECL.
1572 * tree-ssanames.c (replace_ssa_name_symbol): New function.
1573 * tree.h (replace_ssa_name_symbol): Declare.
1575 2004-07-23 Richard Henderson <rth@redhat.com>
1578 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
1579 unshare it properly.
1580 (gimplify_modify_expr_rhs): Push assignment from a conditional into
1581 the conditional for all non-register types.
1583 2004-07-23 Richard Henderson <rth@redhat.com>
1585 * expr.c (expand_expr_real_1): Don't handle non-local variables.
1586 * expr.h (fix_lexical_addr): Remove.
1587 * function.c (NEED_SEPARATE_AP): Remove.
1588 (fix_lexical_addr): Remove.
1589 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
1590 not null decl_function_context.
1591 (create_alias_vars): Likewise.
1592 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
1593 (simple_goto_p): Likewise.
1594 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
1595 * tree-ssa-ccp.c (get_default_value): Likewise.
1596 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1597 * tree.c (needs_to_live_in_memory): Likewise.
1598 * tree-flow-inline.h (may_be_aliased): Move...
1599 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
1600 when TREE_STATIC variables may be addressable.
1602 2004-07-24 Jakub Jelinek <jakub@redhat.com>
1604 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
1606 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1608 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
1609 bitmap contents if GENERATOR_FILE is defined.
1610 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
1611 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
1613 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
1615 * c-decl.c (start_function): Form composite type of function types
1616 rather than copying type from previous prototype declaration.
1618 2004-07-23 Janis Johnson <janis187@us.ibm.com>
1620 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
1621 the const qualifier for the second argument in the C++ functions.
1623 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
1624 specific pointer types.
1626 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
1627 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
1628 for vector bool and/or vector pixel, add C++ and C missing support.
1629 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
1630 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
1631 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
1632 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
1633 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
1634 missing C++ and C support for vector bool and/or vector pixel.
1635 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
1636 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
1637 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
1638 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
1639 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
1640 C++ and C types used for vector bool and/or vector pixel.
1641 (vec_st, vec_stl): Add C++ support for vector pixel.
1642 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
1643 (vec_all_ne): Add C++ support for vector pixel.
1645 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
1646 (vec_vmulesb): Add missing C++ function.
1647 (vec_perm): Fix type of third argument in C++ function.
1648 (vec_vsum4shs): Fix C++ function name.
1649 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
1650 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
1651 argument passed to the error handler in C macro.
1652 (vec_nmsub): Remove extra parens around argument names in C macro.
1653 (vec_packpx): Add missing parens in C macro.
1655 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
1657 * machmode.def: Remove vector modes.
1658 * config/alpha/alpha-modes.def: Add supported vector modes.
1659 * config/arm/arm-modes.def: Likewise.
1660 * config/frv/frv-modes.def: Likewise.
1661 * config/i386/i386-modes.def: Likewise.
1662 * config/rs6000/rs6000-modes.def: Likewise.
1663 * config/sh/sh-modes.def: Likewise.
1665 2004-07-23 Matthias Klose <doko@debian.org>
1667 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
1668 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
1669 * config.h: Regenerate.
1670 * configure: Likewise.
1672 2004-07-22 Mark Mitchell <mark@codesourcery.com>
1674 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
1675 generated SYMBOL_REFs for labels.
1676 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
1678 (machopic_stub_name): Remove.
1679 (machopic_indirection_name): New function.
1680 (machopic_mcount_stub_name): Likewise.
1681 (machopic_classify_name): Remove.
1682 (machopic_function_base_sym): New function.
1683 (machpoic_classify_symbol): Likewise.
1684 (machopic_classify_ident): Remove.
1685 (machopic_define_ident): Likewise.
1686 (machopic_define_name): Likewise.
1687 (machopic_name_defined_p): Likewise.
1688 (machopic_ident_defined_p): Likewise.
1689 (darwin_strip_name_encoding): Likewise.
1690 (machopic_define_symbol): New function.
1691 * config/darwin.c (hashtab.h): Include.
1692 (machopic_defined_list): Remove.
1693 (machopic_classify_ident): Likewise.
1694 (machopic_classify_name): Likewise.
1695 (machopic_ident_defined_p): Likewise.
1696 (machopic_define_ident): Likewise.
1697 (machopic_define_name): Likewise.
1698 (machopic_symbol_defined_p): New function.
1699 (machopic_classify_symbol): Likewise.
1700 (machopic_data_defined_p): Use machopic_classify_symbol.
1701 (machopic_define_symbol): New function.
1702 (machopic_function_base_sym): New function.
1703 (machopic_non_lazy_pointers): Remove.
1704 (machopic_non_lazy_ptr_name): Likewise.
1705 (machopic_stubs): Likewise.
1706 (machopic_stub_name): Likewise.
1707 (NON_LAZY_POINTER_SUFFIX): New macro.
1708 (STUB_SUFFIX): Likewise.
1709 (machopic_indirection): New structure.
1710 (machopic_indirections): New variable.
1711 (machopic_indirection_hash): New function.
1712 (machopic_indirection_eq): Likewise.
1713 (machopic_indirection_name): Likewise.
1714 (machopic_mcount_stub_name): New function.
1715 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
1717 (machopic_indirect_data_reference): Rework to use new functions.
1718 (machopic_indirect_call_target): Likewise.
1719 (machopic_legitimize_pic_address): Likewise.
1720 (machopic_output_indirection): New function.
1721 (machopic_finish): Use it.
1722 (machopic_operand_p): Rework to use new functions.
1723 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
1724 (darwin_strip_name_encoding): Remove.
1725 (update_non_lazy_ptrs): Remove.
1726 (update_stubs): Likewise.
1727 (darwin_non_lazy_pcrel): Use new functions.
1728 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1729 (ASM_OUTPUT_LABELREF): Likewise.
1730 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
1731 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
1732 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
1733 (TARGET_STRIP_NAME_ENCODING): Do not use
1734 darwin_strip_name_encoding.
1735 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
1736 darwin_strip_name_encoding.
1737 * config/i386/darwin.h (FUNCTION_PROFILER): Use
1738 machopic_mcount_stub_name.
1739 * config/i386/i386.c (x86_output_mi_thunk): Use
1740 machopic_indirection_name, not machopic_stub_name.
1741 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
1742 machopic_function_base_sym.
1743 (print_operand): Use machopic_classify_symbol.
1744 (rs6000_emit_prologue): Use machopic_function_base_sym.
1745 (output_profile_hook): Do not use machopic_stub_name.
1746 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
1748 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1751 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
1754 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1756 * doc/implement-c.texi: New file.
1757 * doc/extend.texi (C Implementation): Move to there.
1758 * doc/gcc.texi: Include implement-c.texi.
1759 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
1761 2004-07-22 Jason Merrill <jason@redhat.com>
1763 * integrate.c (copy_decl_for_inlining): Remove invisible reference
1765 * tree-inline.c (setup_one_parameter): Likewise.
1767 2004-07-22 Brian Booth <bbooth@redhat.com>
1769 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
1770 (substitute_and_fold): Propigate into VUSE operands when possible.
1771 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
1772 (cp_lattice_meet): Handle merging of latticevalues when
1773 UNKNOWN_VAL is present.
1774 (visit_stmt): Visit assignments with V_MUST_DEFs.
1775 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
1776 (ccp_fold): Deal with RHS' that are constant and virtual.
1777 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
1778 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
1779 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
1780 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
1781 computing immediate uses.
1782 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
1784 (replace_vuse_in): New function.
1785 (likely_value): Add check of vuse operands.
1786 (get_default_value): Set the default value of virtually defined
1787 variables to UKNOWN_VAL instead of VARYING.
1789 2004-07-22 Richard Henderson <rth@redhat.com>
1791 * expr.c (emit_push_insn): Don't use set_mem_attributes.
1793 2004-07-22 Richard Henderson <rth@redhat.com>
1795 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
1796 variables due to conditional compilation.
1798 2004-07-22 Diego Novillo <dnovillo@redhat.com>
1800 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
1801 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
1802 Release SSA names that have been re-renamed.
1803 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
1805 * tree-ssa-alias.c (init_alias_info): If aliases have been
1806 computed before, clear existing alias information.
1807 (create_name_tags): Do no fixup PT_ANYTHING pointers.
1808 If the new name tag for a pointer is different than the one it
1809 had before, mark the old tag for renaming.
1810 (replace_may_alias): New function.
1811 (group_aliases): Call it.
1812 (setup_pointers_and_addressables): Always call get_tmt_for.
1813 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
1815 (set_pt_anything): New local function.
1816 (set_pt_malloc): New local function.
1817 (merge_pointed_to_info): Don't merge pointed-to variables from
1818 the original pointer if the destination is pointing to an
1820 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
1821 (add_pointed_to_var): Do not add a variable to the points-to
1822 set if the pointer is already pointing to anywhere.
1823 (collect_points_to_info_r): If the defining statement is a PHI
1824 node, only merge pointed-to information if the argument has
1825 already been visited.
1826 (get_tmt_for): Only create a new tag if the pointer didn't
1828 (dump_alias_info): Emit more information.
1829 (dump_points_to_info_for): Likewise.
1830 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
1831 try to get the annotation of an SSA_NAME.
1832 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
1833 alias sets when checking is enabled.
1834 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
1835 (eliminate): Mark basic blocks that will need
1836 EH information cleaned up.
1837 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
1839 Initialize need_eh_cleanup.
1840 (fini_pre): Call tree_purge_all_dead_eh_edges and
1841 cleanup_tree_cfg if needed.
1842 Free need_eh_cleanup.
1843 * tree-ssa.c (verify_ssa_name): New function.
1844 (verify_def): Call it.
1845 Re-arrange to avoid printing too many error messages.
1846 (verify_use): Likewise.
1847 (verify_phi_args): Likewise.
1848 (verify_flow_insensitive_alias_info): New function.
1849 (verify_flow_sensitive_alias_info): New function.
1850 (verify_alias_info): New function.
1851 (verify_ssa): Call verify_alias_info.
1852 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
1854 Re-arrange to avoid printing too many error messages.
1855 * tree-ssanames.c (make_ssa_name): Clear
1856 SSA_NAME_IN_FREE_LIST.
1857 (release_ssa_name): Never release a default definition.
1858 (release_defs): New function.
1859 * tree.h: Declare it.
1860 * tree-ssa-dce.c (remove_dead_stmt): Call it.
1862 2004-07-22 Diego Novillo <dnovillo@redhat.com>
1864 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
1865 If true, do a depth-first search. Do a breadht-first search,
1867 (walk_use_def_chains): Add new argument IS_DFS.
1869 * tree-flow.h (walk_use_def_chains): Update prototype.
1871 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
1873 * config/cris/cris.md: Tweak formatting.
1874 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
1875 (mover2side, moverside, movemside, movei, op3, andu): Replace
1876 live define_peephole:s with define_peephole2 near-equivalents.
1878 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
1880 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
1881 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
1882 "*mov_sidesi_mem" respectively.
1884 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
1886 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
1887 (gimplify_build1): Move from tree-complex.c do_unop.
1888 (gimplify_build2): Move from tree-complex.c do_binop.
1889 (gimplify_build3): New.
1890 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
1891 Adjust throughout to call the functions above.
1892 * tree-flow.h: Declare the functions above.
1893 * tree-nested.c (gimplify_val): Rename to...
1894 (tsi_gimplify_val): ... this.
1896 * Makefile.in (tree_complex.o): Update dependencies.
1897 (stor-layout.o): Depend on regs.h.
1898 * c-common.c (handle_vector_size_attribute): Update for
1899 vector types without corresponding vector modes.
1900 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
1901 a corresponding vector mode is not available.
1902 * print-tree.c (print_node): Print nunits for vector types
1903 * regclass.c (have_regs_of_mode): New.
1904 (init_reg_sets_1): Initialize it and use it instead
1905 of allocatable_regs_of_mode.
1906 * regs.h (have_regs_of_mode): Declare it.
1907 * stor-layout.c (layout_type): Pick a mode for vector types.
1908 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
1909 build_replicated_const, do_unop, do_binop, do_plus_minus,
1910 do_negate, expand_vector_piecewise, expand_vector_parallel,
1911 expand_vector_addition, expand_vector_operations_1,
1912 expand_vector_operations, tree_lower_operations,
1913 pass_lower_vector_ssa, pass_pre_expand): New.
1914 (expand_complex_operations, pass_lower_complex): Remove.
1915 * tree-optimize.c (init_tree_optimization_passes): Adjust
1916 pass ordering for changes in tree-complex.c.
1917 * tree-pass.h: Declare new passes.
1918 * tree.c (finish_vector_type): Remove.
1919 (make_vector_type): New.
1920 (build_vector_type_for_mode, build_vector_type): Rewritten.
1921 * tree.def (VECTOR_TYPE): Document where the number of
1923 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
1924 (make_vector): Remove declaration.
1926 2004-07-21 Richard Henderson <rth@redhat.com>
1928 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
1929 TREE_THIS_VOLATILE, may_aliases, or optimization level.
1930 (remove_useless_vars): Dump debugging info.
1931 (expand_used_vars): Move ...
1932 * cfgexpand.c (expand_used_vars): ... here. Make static.
1933 * tree-flow-inline.h (set_is_used): New.
1934 (set_default_def): Use get_var_ann.
1935 * tree-flow.h: Update decls.
1936 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
1937 (create_ssa_var_map): Use it.
1938 * tree-ssa.c (set_is_used): Remove.
1940 2004-07-22 Ben Elliston <bje@au.ibm.com>
1942 * gdbinit.in: Set a breakpoint on internal_error.
1944 2004-07-21 Richard Henderson <rth@redhat.com>
1946 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
1947 to create a new basic block.
1949 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1952 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
1953 return type on function definitions. Move other warnings for
1954 qualified return type to -Wreturn-type. Do not condition any such
1955 warnings on -pedantic. Update comments.
1956 (start_function): Only copy function type from previous prototype
1957 declaration if return types are compatible.
1958 * c-typeck.c (function_types_compatible_p): Don't condition
1959 warning for incompatibility of volatile qualifiers on the return
1960 type on -pedantic. Update comment.
1961 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
1963 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1965 * c-typeck.c (set_init_index): Require designator to be of integer
1968 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1971 * c-parse.in (init): Change to exprtype.
1972 (primary): Set original_code for STRING to STRING_CST.
1973 Call maybe_warn_string_init for compound literals.
1974 (initdcl, notype_initdcl): Call maybe_warn_string_init.
1976 * c-tree.h (maybe_warn_string_init): New.
1977 (pop_init_level, process_init_element): Use struct c_expr.
1978 (struct c_expr): Update comment.
1979 * c-typeck.c (maybe_warn_string_init): New function.
1980 (digest_init): Call it. Additional parameter strict_string. All
1982 (output_init_element): Likewise.
1983 (struct constructor_stack): Use struct c_expr for
1985 (really_start_incremental_init, push_init_level): Update.
1986 (pop_init_level): Update. Return struct c_expr.
1987 (process_init_level): Update. Take struct c_expr argument.
1989 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
1991 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
1994 2004-07-21 Eric Christopher <echristo@redhat.com>
1996 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
1998 * c-decl.c (pop_scope): Ditto.
1999 * calls.c (expand_call): Remove call to current_nesting_level,
2000 update comment accordingly. Remove calls to expand_start_target_temps
2001 and expand_end_target_temps.
2002 * cfgexpand.c (construct_init_block): Remove call to
2003 expand_start_bindings_and_block.
2004 (construct_exit_block): Remove call to expand_end_bindings.
2005 * expr.c (safe_from_p): Remove BIND_EXPR handling.
2006 (expand_expr_real_1): Ditto. Fix formatting.
2007 (expand_vars): Delete.
2008 * stmt.c (POPSTACK): Remove block_stack.
2009 (stmt_status): Remove x_block_stack.
2010 (block_stack): Delete.
2011 (expand_start_bindings_and_block): Ditto.
2012 (expand_start_target_temps): Ditto.
2013 (expand_end_target_temps): Ditto.
2014 (current_nesting_level): Ditto.
2015 (warn_about_unused_variables): Ditto.
2016 (expand_end_bindings): Ditto.
2017 * tree.h: Remove declarations for above.
2019 2004-07-21 Steven Bosscher <stevenb@suse.de>
2021 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
2022 * rtl.c (note_insn_name): Likewise.
2023 * print-rtl.c (print_rtx): Don't print it.
2024 * cfgrtl.h (can_delete_note_p): Don't handle it.
2025 (rtl_delete_block): Likewise.
2026 * passes.c (rest_of_handle_guess_branch_prob): Remove.
2027 (rest_of_compilation): Don't call it.
2028 * predict.c (process_note_predictions, process_note_prediction,
2029 note_prediction_to_br_prob): Remove.
2030 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
2031 * stmt.c (return_prediction): Remove.
2032 (expand_value_return): Don't call it. Don't add prediction
2033 notes for return statements.
2035 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
2037 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
2040 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
2042 * c-common.c (vector_types_convertible_p): Use vector types'
2043 TYPE_SIZE and TREE_TYPE instead of their mode.
2044 * convert.c (convert_to_integer): Likewise.
2045 (convert_to_vector): Likewise.
2046 * fold-const.c (fold_convert): Likewise.
2047 * varasm.c (output_constant): Likewise.
2048 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
2049 Allow a VECTOR_TYPE initializer to be made of several vectors.
2050 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
2051 of cleared and need_to_clear, and use fold_convert.
2052 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
2055 2004-07-20 Richard Henderson <rth@redhat.com>
2057 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
2058 (expand_gimple_basic_block): out from here. Renamed from expand_block.
2060 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
2062 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
2063 enormous cost if not TARGET_HARD_MUL.
2065 2004-07-20 Andrew Pinski <apinski@apple.com>
2068 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
2071 2004-07-21 Paul brook <paul@codesourcery.com>
2073 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
2075 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2077 * fold-const.c (operand_equal_p): Temporarily support NULL args.
2078 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
2079 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
2081 2004-07-20 Zack Weinberg <zack@codesourcery.com>
2083 * rtl.h (plus_constant): Delete.
2084 (plus_constant_wide): Rename to plus_constant.
2085 (plus_constant_for_output_wide): Delete vestigial prototype.
2086 (GEN_INT): Remove unnecessary cast.
2087 * tree.h (build_int_2, size_int_type): Delete.
2088 (build_int_2_wide): Rename to build_int_2.
2089 (size_int_wide): Rename to size_int_kind.
2090 (size_int_type_wide): Rename to size_int_type.
2091 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
2092 Remove unnecessary cast.
2093 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
2094 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
2095 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
2096 (size_int_type_wide): Rename size_int_type.
2097 (int_const_binop): Use size_int_type.
2098 * c-lex.c (interpret_integer): Use build_int_2.
2099 * final.c (split_double): Remove unnecessary casts.
2100 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
2102 2004-07-20 Richard Henderson <rth@redhat.com>
2104 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
2105 (gimplify_compound_lval): Use is_gimple_tmp_reg.
2106 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
2107 (is_gimple_tmp_reg): New.
2108 * tree-gimple.h (is_gimple_tmp_reg): Declare.
2110 2004-07-20 Richard Henderson <rth@redhat.com>
2112 * tree-pretty-print.c (dump_generic_node): Dump
2113 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
2115 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
2117 * tree-mudflap.c (mf_set_options_fndecl): New tree.
2118 (mudflap_init): Set it.
2119 (mudflap_register_call): Remove __mf_init call.
2120 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
2121 to pass "-ignore-reads" option to libmudflap if needed.
2123 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
2126 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
2127 (MAKE_DECL_ONE_ONLY): Undefine.
2128 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
2129 readonly_data, one_only_data_section, forget_section): New prototypes.
2130 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
2132 (pa_select_section): Add one-only (COMDAT) support.
2133 * pa.h (struct machine_function): Define.
2134 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
2135 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
2136 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2137 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2138 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
2139 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
2140 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
2141 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2142 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
2143 for EXTRA_SECTION_FUNCTIONS.
2144 * doc/install.texi: Update binutils requirements.
2146 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
2148 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
2149 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
2150 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
2152 (struct VEC): Use unsigned for num and alloc.
2153 * vec.c (struct vec_prefix): Likewise.
2154 (vec_o_reserve): Adjust.
2156 * dbxout.c (dbxout_type): Fix printf format.
2158 * tree.h (binfo_member): Remove.
2159 * tree.c (binfo_member): Remove.
2161 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
2163 * tree.h: Include vec.h
2164 (DEF_VEC_P(tree)): New type.
2165 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
2166 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
2167 (BINFO_LANG_SLOT): Remove.
2168 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
2169 (struct tree_binfo): Turn base_binfos into a trailing
2170 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
2171 (binfo_lang_slots): Remove.
2172 * tree.c (binfo_lang_slots): Remove.
2173 (make_tree_binfo_stat): Take a base binfo count, not a
2174 lang slot count. Adjust.
2175 * Makefile.in (TREE_H): Add vec.h
2176 * alias.c (record_component_aliases): Adjust BINFO access.
2177 * dbxout.c (dbxout_type): Likewise.
2178 * dwarf2out.c (gen_member_die): Likewise.
2179 * sdbout.c (sdbout_one_type): Likewise.
2180 * tree-dump.c (deque_and_dump): Likewise.
2181 * config/i386/i386.c (classify_argument,
2182 contains_128bit_aligned_vector_p): Likewise.
2183 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
2184 * doc/c-tree.texi (Classes): Update BINFO documentation.
2186 2004-07-20 Steven Bosscher <stevenb@suse.de>
2188 * c-common.h (check_case_value): Remove prototype.
2189 (c_add_case_label): Adjust prototype.
2190 * c-common.c (check_case_value): Make static.
2191 (check_case_bounds): New function.
2192 (c_add_case_label): Use it. Take new argument orig_type.
2193 * c-typeck.c (struct c_switch): New orig_type field.
2194 (c_start_case): Set it.
2195 (do_case): Pass it to c_add_case_label.
2196 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
2197 cases from here. Add the labels in reverse order.
2198 * stmt.c (struct case_node): Adjust comment. Remove balance field.
2199 (add_case_node): Return nothing, don't check for duplicate cases.
2200 Insert new case nodes in a list, not in an AVL tree.
2201 (expand_end_case_type): Don't turn a case tree into a case list.
2202 (case_tree2list): Remove.
2203 * tree.h (add_case_node): Adjust prototype.
2205 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
2207 * genattr.c (struct range, struct function_unit,
2208 write_units, extend_range, init_range): Remove them.
2209 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2210 Output "#define INSN_SCHEDULING" here.
2211 * genattrtab.c (struct range, struct function_unit_op,
2212 struct function_unit, struct dimension, enum operator,
2213 operate_exp, expand_units, simplify_knowing,
2214 encode_units_mask, simplify_by_exploding,
2215 find_and_mark_used_attributes, unmark_used_attributes,
2216 add_values_to_cover, increment_current_value,
2217 test_for_current_value, simplify_with_current_value,
2218 simplify_with_current_value_aux, gen_unit,
2219 write_unit_name, write_function_unit_info,
2220 write_complex_function, write_toplevel_expr,
2221 find_single_value, extend_range): Remove.
2222 (write_attr_get): Do not handle common_av->value
2224 (struct attr_desc): Remove func_units_p and blockage_p.
2225 (write_attr_valueq): Do not handle them.
2226 (find_attr): Do not clear them.
2227 (make_internal_attr): Do not initialize them.
2228 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2229 * sched-vis.c (init_target_units, insn_print_units,
2230 init_block_visualization, print_block_visualization,
2231 visualize_scheduled_insns, visualize_no_unit,
2232 visualize_stall_cycles, visualize_alloc,
2233 visualize_free, target_units, get_visual_tbl_length,
2234 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
2235 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
2236 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
2237 * haifa-sched.c (blockage_range, clear_units,
2238 schedule_unit, actual_hazard, potential_hazard,
2239 insn_unit, unit_last_insn, unit_tick,
2240 actual_hazard_this_instance, potential_hazard,
2241 schedule_unit, max_insn_queue_index_value): Remove.
2242 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
2243 max_insn_queue_index.
2244 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
2245 * doc/md.texi (Processor pipeline description): Remove
2246 references to old pipeline descriptions.
2247 (Automaton pipeline description): Merge with the above.
2248 (Old pipeline description, Comparison of the two descriptions):
2251 * bt-load.c (migrate_btr_def): Remove references to
2252 use_pipeline_interface.
2253 * haifa-sched.c (insn_cost, schedule_insn,
2254 schedule_block, advance_one_cycle, sched_init,
2255 queue_to_ready, sched_finish): Likewise.
2256 * modulo-sched.c (sms_schedule, advance_one_cycle,
2257 ps_has_conflicts): Likewise.
2258 * sched-rgn.c (init_ready): Likewise.
2259 (debug_dependencies): Likewise, and remove an "if (1)".
2260 * target.h (use_dfa_pipeline_interface): Remove.
2261 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2262 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2263 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2264 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2265 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2266 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2267 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2268 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2269 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2270 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2271 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2272 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2273 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2274 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2275 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2276 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2277 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2278 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2279 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2281 2004-07-19 Roger Sayle <roger@eyesopen.com>
2283 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
2285 2004-07-19 Jeff Law <law@redhat.com>
2287 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
2288 (get_eq_expr_value): Use it. Simplify slightly.
2290 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
2292 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
2293 (umulsidi3_32bit_r4000): Likewise.
2295 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
2297 * vec.h: Propagate location information properly.
2298 (VEC_T_iterate): Add result pointer parameter.
2300 (VEC_T_reserve): Use it.
2302 2004-07-19 Daniel Jacobowitz <dan@debian.org>
2304 * Makefile.in (c-format.o): Depend on c-format.h.
2305 * c-format.h: New file.
2306 (struct format_char_info): Add CHAIN member.
2307 * c-format.c: Move some types and constants to c-format.h.
2308 (format_type_error): Set to -1.
2309 (struct function_format_info): Use an int for format_type.
2310 (decode_format_type): Return an int. Return format_type_error
2312 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
2313 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
2314 (scan_char_table, time_char_table, monetary_char_table): Initialize
2316 (n_format_types): New variable.
2317 (check_format_info_main): Handle CHAIN in format_char_info.
2318 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
2319 TARGET_N_FORMAT_TYPES.
2320 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
2321 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
2322 * config/sol2-c.c: New file.
2323 * config/t-sol2: New file.
2324 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
2325 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
2326 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
2328 * doc/extend.texi (Target Format Checks): New section.
2329 (Function Attributes): Mention it.
2330 * doc/invoke.texi: Mention target format checks.
2331 * doc/sourcebuild.texi: Mention target format checks.
2332 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
2333 TARGET_FORMAT_TYPES.
2335 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
2337 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
2339 * config/s390/s390.c (regclass_map initializer): Register 35 added to
2341 (load_multiple_operation, store_multiple_operation): Removed
2342 pointless sanity check.
2343 (s390_decompose_address): Added check for return_address_pointer_rtx.
2344 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
2345 (s390_return_address_offset): New function.
2346 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
2347 (FRAME_REGNO_P): Added check for register 35.
2348 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2349 REG_ALLOC_ORDER): Appended entry for register 35.
2350 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
2351 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
2352 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
2353 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
2354 is eliminable using stack pointer or hard frame pointer.
2355 (REGISTER_NAMES): Added name for register 35.
2356 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
2357 pointless sanity check.
2359 2004-07-19 Roger Sayle <roger@eyesopen.com>
2361 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
2362 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
2363 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
2364 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
2365 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
2366 (fold_relational_const): Tidy up handling of floating point
2367 comparisons by calling real_compare. Remove tree_expr_nonzero_p
2368 transformation; fold_relational_const assumes constant operands.
2370 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
2372 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
2375 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
2377 * c-tree.h (struct c_expr): Define.
2378 (C_SET_EXP_ORIGINAL_CODE): Remove.
2379 (parser_build_binary_op, build_compound_expr): Update prototypes.
2380 * c-parse.in (%union): Add exprtype.
2381 (FUNC_NAME): Mark as ttype.
2382 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
2384 (expr): Update. Define directly in terms of expr_no_commas
2385 instead of using nonnull_exprlist.
2386 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
2387 offsetof_member_designator, typespec_nonreserved_nonattr, init,
2388 initval, designator, component_declarator,
2389 component_notype_declarator, enumerator, array_declarator,
2390 condition, exexpr, switch_statement, stmt_nocomp, stmt,
2391 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
2392 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
2394 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
2395 * c-common.c (c_common_truthvalue_conversion): Don't check
2396 C_EXP_ORIGINAL_CODE.
2397 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
2398 Don't use C_EXP_ORIGINAL_CODE.
2399 (default_conversion, default_function_array_conversion): Don't use
2400 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
2401 (internal_build_compound_expr): Merge into build_compound_expr.
2402 (build_compound_expr): Take two operands instead of a TREE_LIST.
2403 * objc/objc-act.c (get_super_receiver): Update calls to
2404 build_compound_expr.
2406 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
2408 * config/sh/sh.c (sh_use_dfa_interface): Remove.
2409 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
2411 * config/sh/sh.md: Extract pipeline descriptions
2412 into separate files.
2413 * config/sh/sh1.md: New file, extracted from sh.md.
2414 * config/sh/sh4.md: New file, extracted from sh.md.
2415 * config/sh/shmedia.md: New file, extracted from sh.md
2416 and rewritten using new-style pipeline description.
2418 2004-07-18 Zack Weinberg <zack@codesourcery.com>
2420 * config/pa/pa.md: Delete the two remaining define_peephole
2423 2004-07-18 Steven Bosscher <stevenb@suse.de>
2424 Joseph S. Myers <jsm@polyomino.org.uk>
2426 * c-common.c (c_common_truthvalue_conversion): Don't warn if
2427 TREE_NO_WARNING is set.
2429 2004-07-18 Roger Sayle <roger@eyesopen.com>
2431 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
2432 simplify_builtin_strncmp): Delete.
2433 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2434 Change argument to accept an arglist instead of an "exp". Assume
2435 that the return type is always integer_type_node. Copy missing
2436 transformations from their now obsolete simplify_builtin_*
2438 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
2439 fold_builtin_strcmp and fold_builtin_strncmp.
2440 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
2441 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
2442 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
2444 2004-07-18 Daniel Jacobowitz <dan@debian.org>
2446 * Makefile.in (tree-alias-common.o): Update dependencies.
2448 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
2450 * cfgloop.c (flow_loop_nested_p): Fix comment.
2452 2004-07-17 Jason Merrill <jason@redhat.com>
2455 * stor-layout.c (relayout_decl): New fn.
2456 * tree.h: Declare it.
2457 (DECL_BY_REFERENCE): New macro.
2459 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
2461 * libgcc2.c (__enable_execute_stack): New symbol.
2462 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
2463 and declare __enable_execute_stack.
2464 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
2465 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
2466 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2467 ENABLE_EXECUTE_STACK.
2468 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
2469 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2470 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2471 ENABLE_EXECUTE_STACK.
2472 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2473 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
2474 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2475 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2476 ENABLE_EXECUTE_STACK.
2477 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2478 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2479 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2480 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2481 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
2482 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2483 (sparc64_initialize_trampoline): Likewise.
2484 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
2486 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2488 * langhooks.h (builtin_function): New langhook.
2489 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
2490 (LANG_HOOKS_INITIALIZER): Update.
2491 * tree.h (builtin_function): Remove.
2492 * doc/tm.texi: Update.
2493 * c-tree.h (builtin_function): Declare.
2494 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
2495 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
2496 config/ia64/ia64.c, config/iq2000/iq2000.c,
2497 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2498 config/stormy16/stormy16.c: All callers of builtin_function
2501 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
2504 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2505 Remove white space after the backslash.
2507 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2509 PR rtl-optimization/16294
2510 * resource.c (return_insn_p): New predicate.
2511 (mark_target_live_regs): Use it. Special-case return insns.
2512 (init_resource_info): Use it. Don't scan the epilogue past
2515 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2517 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
2518 destroy dominance information.
2519 * passes.c (rest_of_handle_loop2): Free dominance information.
2520 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
2522 (thread_jumps): Update dominance information and remove unreachable
2524 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
2525 information and remove the unreachable block.
2527 2004-07-17 Graham Stott <graham.stott@btinternet.com>
2529 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
2531 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
2533 * doc/sourcebuild.texi: Remove libf2c entry.
2535 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
2537 * config/i386/i386.md (movv16qi_internal): Fix typo.
2539 2004-07-17 Steven Bosscher <stevenb@suse.de>
2541 * final.c (final_scan_insn): Fix broken commit from previous
2544 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2546 * c-typeck.c (parser_build_binary_op): Condition warnings for
2547 X<=Y<=Z on -Wparentheses instead of -Wextra.
2548 * doc/invoke.texi: Update. Document that most of -Wparentheses is
2549 supported for C only.
2551 2004-07-17 Steven Bosscher <stevenb@suse.de>
2553 * cfgcleanup.c (try_simplify_condjump): Don't remove line
2554 notes to avoid unreachable code warnings.
2555 * toplev.c (backend_init): Don't emit line notes for
2556 unreachable code warnings.
2558 * combine.c (distribute_notes): Don't distribute a
2559 REG_VTABLE_REF note.
2560 * final.c (final_scan_insn): Don't handle it.
2561 * rtl.c (reg_note_name): Remove it.
2562 * rtl.h (enum reg_node): Dito.
2564 * emit-rtl.c (force_line_numbers, restore_line_number_status):
2566 * rtl.h (force_line_numbers, restore_line_number_status):
2569 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
2570 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
2571 (using_eh_for_cleanups): Also moved here.
2573 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
2574 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
2575 to expand_start_case and add_case_node.
2576 * stmt.c (struct nesting): Cleanup unused fields condition_code,
2577 last_unconditional_cleanup, nominal_type, printname, and
2579 (struct fixup_goto): Remove.
2580 (struct stmt_status): Remove x_goto_fixup_chain field.
2581 (goto_fixup_chain): Remove.
2582 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
2583 pushcase, pushcase_range): Remove.
2584 (expand_start_bindings_and_block): Don't set unused fields in
2586 (expand_start_case, add_case_node): Cleanup unused formal arguments.
2587 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
2588 instead of emit_jump_if_reachable.
2589 (emit_case_nodes): Likewise.
2590 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
2592 (update_eh_label): Work around left-over exception handing regions.
2593 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
2594 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
2595 (pass_cleanup_cfg_post_optimizing): New pass.
2596 (init_tree_optimization_passes): Run the new pass after all
2598 * tree.h (pushcase, pushcase_range): Remove prototypes.
2599 (expand_start_case, add_case_node): Update prototypes.
2601 2004-07-16 Krister Walfridsson <cato@df.lth.se>
2603 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
2605 2004-07-16 Richard Henderson <rth@redhat.com>
2607 * builtins.c (std_expand_builtin_va_arg): Remove.
2608 (expand_builtin_va_arg): Remove.
2609 * expr.h: Don't declare them.
2610 * gimplify.c (mark_decls_volatile_r): Remove.
2611 (copy_if_shared_r): Don't call it.
2612 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
2613 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
2614 * gimple-low.c (lower_stmt): Likewise.
2615 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
2616 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
2617 * tree-ssa-operands.c (get_expr_operands): Likewise.
2618 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
2619 EXPAND_BUILTIN_VA_ARG.
2620 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
2621 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
2622 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
2623 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2625 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
2627 * tree-ssa-pre.c (insert_aux): Break out if we hit
2630 2004-07-16 Richard Henderson <rth@redhat.com>
2632 * basic-block.h (remove_fake_exit_edges): Declare.
2633 * cfganal.c (remove_fake_predecessors): Rename from
2634 remove_fake_successors; iterate over predecessors.
2635 (remove_fake_exit_edges): New.
2636 * cfgcleanup.c (try_optimize_cfg): Use it.
2637 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
2638 * predict.c (estimate_probability): Likewise.
2639 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
2640 * tree-cfg.c (make_edges): Likewise.
2641 * tree-ssa-pre.c (fini_pre): Likewise.
2642 * profile.c (instrument_edges): Don't remove_fake_edges.
2643 (branch_prob): Do it earlier here.
2645 2004-07-16 Richard Henderson <rth@redhat.com>
2647 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
2648 switchification wrt CONSTRUCTOR. Document the reason.
2650 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
2652 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
2653 that prevented descriptive __mf_check source location strings.
2655 2004-07-16 Richard Henderson <rth@redhat.com>
2657 * tree-def (WITH_SIZE_EXPR): New.
2658 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
2659 * expr.c (expand_expr_real_1): Likewise.
2660 * gimplify.c (maybe_with_size_expr): New.
2661 (gimplify_arg, gimplify_modify_expr): Use it.
2662 (gimplify_modify_expr_to_memcpy): Take size parameter.
2663 (gimplify_modify_expr_to_memset): Likewise.
2664 (gimplify_expr): Handle WITH_SIZE_EXPR.
2665 * tree-alias-common.c (find_func_aliases): Likewise.
2666 * tree-eh.c (tree_could_trap_p): Likewise.
2667 (tree_could_throw_p): Likewise.
2668 * tree-gimple.c (is_gimple_lvalue): Likewise.
2669 (get_call_expr_in): Likewise.
2670 * tree-inline.c (estimate_num_insns_1): Likewise.
2671 (expand_calls_inline): Likewise.
2672 * tree-nested.c (convert_call_expr): Likewise.
2673 * tree-pretty-print.c (dump_generic_node): Likewise.
2674 * tree-sra.c (sra_walk_expr): Likewise.
2675 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
2676 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
2677 * tree-ssa-operands.c (get_expr_operands): Likewise.
2678 * tree-tailcall.c (find_tail_calls): Likewise.
2680 * calls.c (expand_call): Reset old_stack_allocated after
2681 calling emit_stack_restore.
2683 2004-07-16 Richard Henderson <rth@redhat.com>
2685 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
2686 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
2687 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
2688 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
2689 copy_res_decl_for_inlining.
2691 * tree-inline.c (declare_return_variable): New modify_dest argument.
2692 Use it as the return value, when possible or manditory. Handle
2693 TREE_ADDRESSABLE types.
2694 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
2695 replacement of CALL_EXPR.
2697 2004-07-16 Richard Henderson <rth@redhat.com>
2699 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
2700 * gimple-low.c (expand_var_p): Don't check it.
2701 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
2702 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2703 * tree-ssa-operands.c (add_stmt_operand): Likewise.
2704 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
2705 (find_referenced_vars): Don't call them.
2706 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
2708 2004-07-16 Richard Henderson <rth@redhat.com>
2710 * function.c (pass_by_reference): True for all variable sized types.
2712 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
2714 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
2715 * tree-pretty-print.c: Include tree-chrec.h.
2716 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
2717 and POLYNOMIAL_CHREC nodes.
2719 2004-07-16 Steve Ellcey <sje@cup.hp.com>
2721 * builtins.c (expand_builtin_stpcpy): Do not create temporary
2724 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
2726 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
2728 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
2730 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
2732 * config/s390/s390.c: Likewise.
2733 * config/s390/s390.h: Likewise.
2735 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2737 * config/mips/mips.md (addsi3, adddi3): Remove special handling
2738 of $sp adds. Remove REGNO checks from mips16 patterns.
2740 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2742 * config/mips/mips.md: Delete outdated comment.
2744 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2746 * config/mips/mips.c (get_float_compare_codes): Delete.
2747 (mips_emit_compare): New function, mostly extracted from
2748 get_float_compare_codes and gen_conditional_branch.
2749 (gen_conditional_branch, gen_conditional_move): Use it.
2751 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
2753 * genautomata.c (add_vect): Speedup by using integers as
2754 bit-vectors for walking through the comb_vect and finding
2757 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2759 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
2760 operand is an uns_arith_operand; use subtraction otherwise.
2761 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
2762 not just arith_operands.
2764 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2766 * config/mips/mips-protos.h (gen_int_relational): Delete.
2767 (mips_emit_scc): Declare.
2768 * config/mips/mips.c (internal_test): Delete.
2769 (sle_operand, sleu_operand): New functions.
2770 (map_test_to_internal_test, gen_int_relational): Delete.
2771 (mips_emit_binary, mips_relational_operand_ok_p)
2772 (mips_emit_int_relational, mips_zero_if_equal)
2773 (mips_emit_scc): New functions.
2774 (gen_conditional_branch): Rework to use mips_emit_int_relational.
2775 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
2777 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2778 (sltu, sleu): Use mips_emit_scc.
2779 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
2780 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
2781 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
2783 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2785 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
2787 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2789 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
2790 (*sne_[sd]i): Likewise sne_[sd]i_zero.
2791 (*sgt_[sd]i): ...and sgt_[sd]i.
2792 (*slt_[sd]i): ...and slt_[sd]i.
2793 (*sgtu_[sd]i): ...and sgtu_[sd]i.
2794 (*sltu_[sd]i): ...and sltu_[sd]i.
2795 (*sleu_[sd]i): ...and sleu_[sd]i_const.
2796 Name previously unnamed mips16 patterns. Formatting fixes.
2798 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2800 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
2801 (branch_type): Delete.
2802 (gen_conditional_branch, gen_conditional_move)
2803 (mips_gen_conditional_trap): Update after name change. Get the
2804 comparison mode from cmp_operands[0].
2805 * config/mips/mips.h (cmp_type, branch_type): Delete.
2806 (cmp_operands): Renamed from branch_cmp.
2807 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
2808 name change. Don't set branch_type.
2809 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
2810 mode class of cmp_operands[0] rather than branch_type. Update after
2813 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2815 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
2816 of 0...255 to 0 when inside a SET.
2818 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2820 * config/mips/mips.md: Remove mips16 define_peepholes.
2822 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
2824 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
2825 (fini_pre): Remove fake edges.
2827 2004-07-15 Richard Henderson <rth@redhat.com>
2829 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
2830 (get_indirect_ref_operands, get_call_expr_operands): ... these.
2832 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
2834 * vec.h (VEC_address): New function.
2836 2004-07-14 Jason Merrill <jason@redhat.com>
2839 * gimplify.c (gimplify_arg): New fn, split out from...
2840 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
2842 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
2844 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
2845 generate code which is generated by pushqi1 now
2846 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
2848 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
2850 * combine.c (simplify_set): match the mode of the constant 0 with
2851 the tested operand to match the compare behaviour and the
2852 simplify_relational_operation() expectation.
2854 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
2856 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
2859 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
2861 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
2863 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
2865 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
2867 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
2868 calls in mips16 code.
2870 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
2872 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
2873 the destination of the li as well as for the neg.
2875 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
2878 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
2879 * cgraph.h: Update declaration.
2880 * c-decl.c (build_cdtor): Update call with default priority.
2881 * coverage.c (create_coverage): Ditto.
2882 * tree-mudflap.c (mf_init_fndecl): New tree.
2883 (mudflap_init): Set it.
2884 (mudflap_register_call): Arrange to call __mf_init before the first
2886 (mudflap_finish_file): Mark the mudflap static initializer as extra
2887 high priority, to beat all C++ static constructors.
2889 2004-07-15 Jeff Law <law@redhat.com>
2891 * loop.c (check_insn_for_givs): Restore check for code labels that was
2892 accidentally deleted by a recent checkin.
2894 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
2896 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
2897 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
2899 2004-07-14 Richard Henderson <rth@redhat.com>
2901 * print-tree.c (print_node): Fix casts last change.
2903 2004-07-15 Paul Brook <paul@codesourcery.com>
2905 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
2906 to TARGET_UNWIND_INFO.
2907 * except.c (output_function_exception_table): Ditto.
2909 * opts.c (decode_options): Ditto.
2910 * passes.c (rest_of_handle_final): Ditto.
2911 * final.c (final_start_function): Ditto.
2912 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
2914 * targhooks.h (default_unwind_emit): Declare.
2915 * targhooks.c (default_unwind_emit): New function.
2916 * target-def.h: Define and use TARGET_UNWIND_EMIT.
2917 * target.h (struct gcc_target): Add unwind_emit.
2918 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
2919 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
2920 Remove IA64_UNWIND_EMIT.
2921 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
2923 2004-07-14 Richard Henderson <rth@redhat.com>
2925 * print-tree.c (print_node): Handle SSA_NAME.
2927 2004-07-14 James E Wilson <wilson@specifixinc.com>
2930 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
2931 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
2933 2004-07-15 Jakub Jelinek <jakub@redhat.com>
2935 * expr.c (expand_assignment): Reenable bitfield += optimizations.
2936 Use alias set 0 for memory, do proper mode calculations and adjust
2937 address for memories.
2939 2004-07-14 Per Bothner <per@bothner.com>
2941 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
2942 structure with extra column field.
2943 * tree.c (expand_location): Also fill in column field.
2944 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
2945 gets confused by the two conditionally-compiled definitions.
2947 2004-07-14 Eric Christopher <echristo@redhat.com>
2949 * calls.c (expand_call): Fix typo in comment.
2951 2004-07-14 Steve Ellcey <sje@cup.hp.com>
2953 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
2954 comparision of TFmode.
2956 2004-07-14 Richard Henderson <rth@redhat.com>
2958 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
2959 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
2960 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
2961 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
2962 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
2963 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2964 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
2965 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
2966 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
2968 2004-07-14 Mike Stump <mrs@apple.com>
2970 * config/darwin.h (WINT_TYPE): Define to be int to match
2971 system header files.
2973 2004-07-14 Bob Wilson <bob.wilson@acm.org>
2975 * config/xtensa/xtensa.c (function_arg_advance): Check for args
2976 that must be passed in the stack.
2977 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
2978 arguments if the size is not a constant.
2980 2004-07-14 Per Bothner <per@bothner.com>
2982 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
2983 instead of EXPR_LOCUS in a boolean context, which is always true
2984 if --enable-mapped-location.
2985 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
2987 2004-07-14 Richard Henderson <rth@redhat.com>
2989 * dominance.c (struct dom_info): Add fake_exit_edge.
2990 (init_dom_info): Allocate it.
2991 (free_dom_info): Free it.
2992 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
2994 (calc_idoms): Honor fake_exit_edge.
2996 2004-07-13 Jason Merrill <jason@redhat.com>
2998 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
2999 (rhs_test_for): New fn.
3000 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
3001 * tree-gimple.h: Declare them.
3002 * gimplify.c (gimplify_modify_expr): Use the new fns.
3004 2004-07-14 Richard Henderson <rth@redhat.com>
3006 * config/arm/arm-protos.h (arm_va_arg): Remove.
3007 * config/arm/arm.c (arm_va_arg): Remove.
3008 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
3009 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
3011 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3013 * pa.c (fix_range): New function to mark a range(s) of registers as
3015 (override_options): Call fix_range if the -mfixed-range option string
3017 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
3018 * doc/invoke.texi (-mfixed-range): Document new option.
3020 2004-07-14 David Edelsohn <edelsohn@gnu.org>
3022 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
3024 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
3026 2004-07-14 Roger Sayle <roger@eyesopen.com>
3028 * expmed.c (expand_sdiv_pow2): New function to expand signed division
3029 by a positive power of two, split out from expand_divmod. Provide
3030 an alternate implementation when shifts are expensive. Lower the
3031 threshold for using a branchless implementation to BRANCH_COST >= 2.
3032 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
3034 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3036 * tree-dfa.c (make_rename_temp): *Really* work just
3037 like create_tmp_var if called while outside SSA form.
3039 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
3041 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
3042 for division by zero.
3043 ("umodsi3"): Likewise.
3045 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
3047 * config/mips/mips.c (mips_output_move): When generating mips16 code,
3048 force loads of negative constants to be split.
3049 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
3050 Generalize SImode li/neg splitter to cope with other modes.
3052 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3054 * expmed.c: Remove more references to QUEUED in the comments.
3057 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
3060 2004-07-13 Richard Henderson <rth@redhat.com>
3061 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
3064 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3066 * tree-dfa.c (make_rename_temp): Work just like
3067 create_tmp_var if called while outside SSA form.
3069 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3071 * expr.c (enqueue_insn, finish_expr_for_function,
3072 protect_from_queue, queued_subexp_p, mark_queue,
3073 emit_insns_enqueued_after_mark, emit_queue,
3074 expand_increment): Remove.
3075 (store_constructor): Expand increment as an assignment.
3076 (expand_expr_real_1 <case PREINCREMENT_EXPR,
3077 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
3078 case POSTDECREMENT_EXPR>): Abort.
3079 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
3080 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
3081 protect_from_queue, emit_queue, queued_subexp_p): Remove.
3082 * function.h (pending_chain, x_pending_chain): Remove.
3083 * rtl.def (QUEUED): Remove.
3085 * emit-rtl.c (copy_insn_1, copy_most_rtx,
3086 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
3087 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
3088 encode_units_mask): Likewise.
3089 * local-alloc.c (equiv_init_varies_p): Likewise.
3090 * rtl.c (copy_rtx): Likewise.
3091 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3092 * simplify-rtx.c (simplify_gen_subreg): Likewise.
3093 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
3095 * builtins.c (expand_builtin, expand_builtin_apply,
3096 expand_builtin_mathfn, expand_builtin_mathfn_2,
3097 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
3098 Remove calls to emit_queue and protect_from_queue.
3099 * calls.c (expand_call, precompute_arguments,
3100 precompute_register_parameters, rtx_for_function_call,
3101 store_one_arg): Likewise.
3102 * dojump.c (do_compare_and_jump, do_jump): Likewise.
3103 * explow.c (memory_address): Likewise.
3104 * expmed.c (clear_by_pieces_1, clear_storage,
3105 clear_storage_via_libcall, emit_group_load,
3106 emit_group_store, emit_store_flag,
3107 expand_expr_real_1, store_by_pieces,
3108 store_constructor, store_expr, try_casesi,
3109 try_tablejump): Likewise.
3110 * function.c (expand_pending_sizes): Likewise.
3111 * optabs.c (emit_cmp_and_jump_insns,
3112 emit_conditional_add, emit_conditional_move,
3113 expand_fix, expand_float, prepare_cmp_insn): Likewise.
3114 * stmt.c (emit_case_bit_tests,
3115 expand_asm_expr, expand_computed_goto,
3116 expand_decl_init, expand_end_case_type,
3117 expand_end_stmt_expr, expand_expr_stmt_value,
3118 expand_return, expand_start_case,
3119 optimize_tail_recursion): Likewise.
3120 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3121 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
3123 2004-07-14 Ben Elliston <bje@au.ibm.com>
3125 * vec.h: Comment fix.
3127 2004-07-13 Richard Henderson <rth@redhat.com>
3129 * target.h (struct gcc_target): Add calls.pass_by_reference.
3130 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
3131 * function.c (pass_by_reference): Use the hook.
3132 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
3133 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
3134 (hook_pass_by_reference_must_pass_in_stack): New.
3135 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
3136 (alpha_pass_by_reference): New.
3137 (TARGET_PASS_BY_REFERENCE): New.
3138 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3139 * config/arc/arc.c (arc_pass_by_reference): New.
3140 (TARGET_PASS_BY_REFERENCE): New.
3141 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3142 (FUNCTION_ARG_CALLEE_COPIES): True.
3143 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
3144 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
3145 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
3146 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3147 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3148 * config/cris/cris.c (cris_pass_by_reference): New.
3149 (TARGET_PASS_BY_REFERENCE): New.
3150 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
3151 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
3152 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3153 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
3154 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3155 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
3156 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
3157 (frv_function_arg_pass_by_reference): Remove.
3158 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3159 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
3160 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
3161 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
3162 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3163 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
3164 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
3165 (ia64_pass_by_reference): Rename from
3166 ia64_function_arg_pass_by_reference.
3167 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3168 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3169 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
3170 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
3171 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
3172 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3173 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3174 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
3175 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
3176 (m32r_pass_by_reference): Adjust prototype. Make static.
3177 Handle mode sizes correctly.
3178 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3179 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
3180 (m68hc11_function_arg_pass_by_reference): Remove.
3181 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3182 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3183 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
3184 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3185 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
3186 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
3187 (mips_va_arg): Use pass_by_reference.
3188 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
3189 Handle mode sizes correctly.
3190 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3191 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3192 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
3193 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
3194 (mmix_pass_by_reference): Rename from
3195 mmix_function_arg_pass_by_reference.
3196 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3197 (FUNCTION_ARG_CALLEE_COPIES): True.
3198 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
3199 (mn10300_pass_by_reference): New.
3200 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3201 (FUNCTION_ARG_CALLEE_COPIES): True.
3202 * config/pa/pa.c (pa_pass_by_reference): New.
3203 (TARGET_PASS_BY_REFERENCE): New.
3204 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3205 (FUNCTION_ARG_CALLEE_COPIES): True.
3206 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
3207 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
3208 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
3209 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3210 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
3211 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
3212 (s390_pass_by_reference): Rename from
3213 s390_function_arg_pass_by_reference.
3214 (s390_function_arg_advance): Don't query pass-by-ref.
3215 (s390_function_arg): Likewise.
3216 (s390_gimplify_va_arg): Use pass_by_reference.
3217 (s390_call_saved_register_used): Likewise.
3218 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3219 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
3220 (shcompact_byref, sh_pass_by_reference): New.
3221 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3222 (SHCOMPACT_BYREF): Remove.
3223 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
3224 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
3225 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
3226 (sparc_gimplify_va_arg): Use pass_by_reference.
3227 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3228 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3229 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
3230 (v850_pass_by_reference): New.
3231 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3232 (FUNCTION_ARG_CALLEE_COPIES): True.
3233 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
3234 FUNCTION_ARG_PASS_BY_REFERENCE docs.
3236 2004-07-14 Richard Henderson <rth@redhat.com>
3237 Richard Sandiford <rsandifo@redhat.com>
3239 * config/mips/mips-protos.h (mips_va_arg): Delete.
3240 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
3241 * config/mips/mips.c: Include tree-gimple.h.
3242 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3243 (mips_arg_info): Remove special handling of must_pass_in_stck args.
3244 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
3245 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
3247 2004-07-13 Bob Wilson <bob.wilson@acm.org>
3249 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
3250 arguments for COND_EXPR in big-endian adjustment code.
3252 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3254 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
3255 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
3256 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
3257 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
3259 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3261 PR tree-optimization/16443
3262 * tree-ssa-alias.c: Add more description for
3263 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
3264 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
3265 clobbering of call-clobbered and addressable variables. If
3266 there are any before aliases have been computed, add them.
3268 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3270 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
3273 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
3275 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
3276 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
3279 2004-07-13 Per Bothner <per@bothner.com>
3281 * collect2.c (main): Handle --no-demangle and --demangle flags.
3283 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
3285 * Makefile.in (OBJS-common): Add tree-data-ref.o.
3286 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
3287 (tree-data-ref.o): New rule.
3288 * lambda.h: New file.
3289 * tree-data-ref.c: New file.
3290 * tree-data-ref.h: New file.
3291 * tree.c (int_cst_value, tree_fold_gcd): New functions.
3292 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
3294 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3297 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
3298 * config/sparc/sparc.c (output_ubranch): New function.
3299 * config/sparc/sparc.md (jump pattern): Use it.
3301 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3304 * config/sparc/sparc.c (output_cbranch): Properly guard
3305 the code handling far branches with TARGET_V9.
3306 * config/sparc/sparc.md (length attribute): Document the
3307 side-effect of having a length greater or equal to 3.
3309 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3310 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
3313 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
3314 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
3316 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3317 Martin Sebor <sebor@roguewave.com>
3320 * doc/invoke.texi (SPARC options): Document -threads
3321 and -pthreads on Solaris.
3323 2004-07-13 Richard Henderson <rth@redhat.com>
3325 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
3327 (ind_gimplify_va_arg_expr): Remove.
3328 * tree.h (ind_gimplify_va_arg_expr): Remove.
3329 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
3330 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
3333 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
3334 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
3335 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
3336 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
3337 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
3339 2004-07-13 Richard Henderson <rth@redhat.com>
3341 * function.c (pass_by_reference): New.
3342 (assign_parm_find_data_types): Use it.
3343 * calls.c (initialize_argument_information): Likewise.
3344 (emit_library_call_value_1): Likewise.
3345 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3346 * function.h (pass_by_reference): Declare.
3348 2004-07-13 Richard Henderson <rth@redhat.com>
3350 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
3351 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
3352 * expr.h (MUST_PASS_IN_STACK): Remove.
3353 * system.h (MUST_PASS_IN_STACK): Poison.
3354 * tree.h (must_pass_in_stack_var_size): Declare.
3355 (must_pass_in_stack_var_size_or_pad): Declare.
3356 * calls.c (must_pass_in_stack_var_size): New.
3357 (must_pass_in_stack_var_size_or_pad): Rename from
3358 default_must_pass_in_stack.
3359 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
3360 (TARGET_MUST_PASS_IN_STACK): New.
3361 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
3362 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
3363 (TARGET_MUST_PASS_IN_STACK): New.
3364 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
3365 * config/frv/frv.c (frv_must_pass_in_stack): New.
3366 (TARGET_MUST_PASS_IN_STACK): New.
3367 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
3368 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
3369 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
3370 (ix86_must_pass_in_stack): Make static.
3371 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
3372 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
3373 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
3374 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
3375 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
3376 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
3377 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
3378 (mcore_must_pass_on_stack): Remove.
3379 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
3380 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
3381 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
3382 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
3383 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
3384 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
3385 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
3386 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
3387 (TARGET_MUST_PASS_IN_STACK): New.
3388 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
3389 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
3390 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
3391 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
3392 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
3393 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
3394 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
3397 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
3398 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
3399 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
3400 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
3401 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
3402 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
3403 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
3404 config/xtensa/xtensa.c: Use target hook.
3406 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
3408 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
3409 * configure: Rebuilt.
3411 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3413 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
3414 * config/mips/mips.h (mips_reg_names): Don't declare.
3415 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
3416 (TARGET_NAME_REGS): Delete.
3417 (TARGET_SWITCHES): Remove -mrnames.
3418 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
3419 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
3421 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
3422 (override_options): Remove handling of TARGET_NAME_REGS.
3424 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3426 * config/mips/mips.h (TARGET_*): Boolify.
3428 2004-07-12 Nick Clifton <nickc@redhat.com>
3430 * config.gcc: Add sh-*-symbianelf target.
3431 * config/sh/sh.c: Add new target macros:
3432 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
3433 TARGET_CXX_IMPORT_EXPORT_CLASS.
3434 (sh_file_start): Create a definition of the .directive section.
3435 (sh_attribute): Add dllimport and dllexport attributes.
3436 * config/sh/symbian-pre.h: New file.
3437 * config/sh/symbian-post.h: New file.
3438 * config/sh/symbian.c: New file. Contains Symbian specific
3440 * config/sh/sh-protos.h: Add prototypes for new functions
3441 provided by symbian.c.
3442 * config/sh/t-symbian: New file.
3443 * doc/extend.texi: Document support for dllimport and dllexport
3444 attributes by the sh-symbianelf target.
3446 2004-07-12 James E Wilson <wilson@specifixinc.com>
3448 * Makefile.in (AR): Use @AR@ not ar.
3450 (AR_FOR_TARGET): Use $(AR) not ar for native.
3451 (NM_FOR_TARGET): Use $(NM) not nm for native.
3452 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
3453 * configure: Regenerate.
3455 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
3457 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
3459 (ashldi3_sp64): Likewise.
3461 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3464 * pa.c (function_arg): Update comment.
3465 * pa.h (BLOCK_REG_PADDING): Define.
3467 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3469 PR tree-optimization/16461
3470 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
3471 arguments of phi nodes.
3473 2004-07-12 Devang Patel <dpatel@apple.com>
3475 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
3477 2004-07-12 Steve Ellcey <sje@cup.hp.com>
3479 * function.c (expand_function_start): Ensure r_save is in Pmode.
3480 * calls.c (prepare_call_address): Ensure static_chain_value is
3482 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
3483 r_save_area are in Pmode.
3484 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
3485 fnaddr, and static_chain are in Pmode.
3487 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3490 * config/ia64/ia64.c (bundling): Don't count ignored insns.
3492 2004-07-12 Richard Henderson <rth@redhat.com>
3494 * target.h (struct gcc_target): Move gimplify_va_arg_expr
3495 next to build_builtin_va_list.
3496 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
3497 * builtins.c (gimplify_va_arg_expr): Likewise.
3498 * gimplify.c (copy_if_shared_r): Likewise.
3500 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
3502 * passes.c (rest_of_decl_compilation): Don't defer call of
3503 assemble_variable if its DECL_RTL is already set.
3505 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
3507 * cfgloop.h (struct loop): Add nb_iterations field.
3508 (current_loops): Declare.
3509 * tree-chrec.c (chrec_not_analyzed_yet,
3510 chrec_dont_know, chrec_known, count_ev_in_wider_type,
3511 chrec_contains_symbols_defined_in_loop): Remove the temporary
3513 * tree-flow-inline.h (loop_containing_stmt): New function.
3514 * tree-scalar-evolution.c: Add implementation.
3515 * tree-scalar-evolution.h: Add declarations.
3517 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3519 PR rtl-optimization/15921
3520 * Makefile.in (global.o): Add recog.h.
3522 * global.c (recog.h): Add the include-clause.
3523 (bb_info): New member earlyclobber.
3524 (allocate_bb_info, free_bb_info): Initialize/finish the new
3526 (earlyclobber_regclass, earlyclobber_regclass_length): The new
3528 (check_earlyclobber, regclass_intersect,
3529 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
3531 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
3532 (make_accurate_live_analysis): Modify pavin.
3534 2004-07-12 Diego Novillo <dnovillo@redhat.com>
3536 * tree-cfg.c (find_taken_edge): Statically compute the truth
3537 value of a predicate comparing an SSA_NAME to itself.
3539 2004-07-12 Roger Sayle <roger@eyesopen.com>
3541 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
3542 rs6000 doesn't have shift-and-add or shift-and-sub instructions
3543 by returning the cost of a multiplication plus an addition.
3545 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
3547 PR tree-optimization/14107
3548 * gimplify.c (gimplify_return_expr): Accept a
3549 RETURN_EXPR with an error argument.
3550 * tree-optimize.c (init_tree_optimization_passes):
3551 Run pass_warn_function_return at -O0.
3553 2004-07-12 Roger Sayle <roger@eyesopen.com>
3555 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
3558 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
3560 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
3561 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3562 * config/mips/3000.md: Add copyright notice. Remove automota and
3563 function units; use generic ones instead. Only define reservations
3564 for things that are different from generic.md. Extend each clause
3566 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
3567 * config/mips/mips.md: Include them. Remove define_function_units.
3568 (alu, imuldiv): New automata and units.
3570 2004-07-12 Ben Elliston <bje@au.ibm.com>
3572 * doc/invoke.texi (Optimize Options): Document -frename-registers
3573 not being enabled by default at -O3.
3575 2004-07-11 Roger Sayle <roger@eyesopen.com>
3577 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
3578 floating point additions, to keep real immediate constant positive.
3579 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
3580 into X + C, and leave positive real constants as X - C.
3582 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3584 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
3586 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3588 PR tree-optimization/15654
3589 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
3591 2004-07-11 Roger Sayle <roger@eyesopen.com>
3593 * builtins.c (fold_builtin_fputs): Don't bother converting the
3594 return type to integer_type_node, as we've already checked that
3595 the result will be ignored.
3597 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
3598 that signed addition, subtraction, multiplication, division,
3599 remainder, negation and absolute value may potentially trap.
3601 * fold-const.c (fold_ignored_result): New function to strip
3602 non-side-effecting tree nodes from an expression whose result
3604 (fold_convert): Call fold_ignored_result when casting a value
3606 (omit_one_operand): Call fold_ignored_result on the "omitted"
3607 operand when building a COMPOUND_EXPR.
3608 (pedantic_omit_one_operand): Likewise.
3609 * tree.h (fold_ignored_result): Prototype here.
3610 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
3611 when we're going to ignore the result.
3613 2004-07-11 Richard Henderson <rth@redhat.com>
3616 * tree-ssa-ccp.c (fold_stmt_r): Split out...
3617 * tree.c (fields_compatible_p, find_compatible_field): ... new.
3618 * tree.h (fields_compatible_p, find_compatible_field): Declare.
3619 * tree-sra.c (sra_hash_tree): Hash fields by offset.
3620 (sra_elt_eq): Use fields_compatible_p.
3621 (generate_one_element_ref): Use find_compatible_field.
3623 2004-07-11 Richard Henderson <rth@redhat.com>
3626 * tree-sra.c (generate_one_element_init): New.
3627 (generate_element_init): Use it.
3628 (scalarize_init): Push/pop gimplify context around it.
3629 (find_new_referenced_vars_1, find_new_referenced_vars): New.
3630 * gimplify.c (gimplify_expr): Allow SSA_NAME.
3632 2004-07-11 Roger Sayle <roger@eyesopen.com>
3634 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
3635 combine.c's combine_insn_cost.
3636 * rtl.h (insn_rtx_cost): Prototype here.
3637 * combine.c (combine_insn_cost): Delete function.
3638 (combine_validate_cost): Update callers of combine_insn_cost to
3639 call insn_rtx_cost instead.
3640 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
3641 requesting the rtx_cost of call and/or jump instructions.
3643 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
3644 rtx_cost directly. Don't request/use the cost of call or jump
3645 instructions. Return -1 if the cost of any instruction can't be
3646 determined (or the BB contains a function call).
3647 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
3648 -1 (i.e. can't determine the cost of any instruction or the basic
3649 block contains a subroutine call).
3650 (find_if_case_2): Likewise.
3652 2004-07-11 Roger Sayle <roger@eyesopen.com>
3654 * rs6000.c (struct processor_costs): Change semantics of fields to
3655 include the COST_N_INSNS scaling, and update all initializers.
3656 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
3657 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
3658 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
3659 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
3661 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3663 * LANGUAGES: Remove obsolete information.
3665 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3667 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
3668 SIGBUS signal frames, the PSW address points *to* the faulting
3669 instruction, not after it.
3671 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3673 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
3674 added to TLS symbol addresses.
3676 2004-07-11 Richard Henderson <rth@redhat.com>
3678 * expmed.c (init_expmed): Use stack-local structures for
3679 temporary rtl. Don't recognize shifts.
3681 2004-07-11 Richard Henderson <rth@redhat.com>
3683 * expr.c (store_expr): Don't fiddle subreg promotion for types
3684 with precision smaller than the mode.
3686 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3688 * tree.h (all_types_permanent): Remove.
3690 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3692 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
3693 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
3694 * langhooks.c (lhd_clear_binding_stack): Remove.
3695 * langhooks-def.h (lhd_clear_binding_stack,
3696 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
3697 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
3698 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
3699 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
3700 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
3701 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3702 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
3703 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
3704 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
3705 * tree.h (poplevel): Don't declare.
3706 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
3707 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
3708 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
3709 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
3712 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3714 PR tree-optimization/16437
3715 * c-common.c (shorten_compare): Don't mark result of conversion to
3716 narrower signed type as overflowing.
3717 * fold-const.c (decode_field_reference): Determine whether
3718 signedness comes from outer type using precision rather than size.
3720 2004-07-11 Phil Edwards <phil@codesourcery.com>
3722 * configure.ac: Alphabetize --enable-checking list, add
3723 missing valgrind entry.
3724 * configure: Regenerate.
3726 2004-07-11 Phil Edwards <phil@codesourcery.com>
3728 * doc/install.texi (Testing): Fix syntax in "make check" example.
3730 2004-07-10 James E Wilson <wilson@specifixinc.com>
3732 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
3734 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3736 PR rtl-optimization/16001
3737 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
3740 2004-07-10 Geoffrey Keating <geoffk@apple.com>
3742 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
3744 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
3745 James Morrison <phython@gcc.gnu.org>
3747 * doc/contrib.texi (Contributors): Add gfortran contributors and
3748 fix a couple of typos.
3750 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3752 PR rtl-optimization/15387
3753 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
3754 to incoming args space correctly.
3756 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3758 * pa.c (output_indirect_call): Only use %r2 as the link register in
3759 indirect calls with the long PA 2.0 pc-relative branch.
3761 2004-07-10 Daniel Jacobowitz <dan@debian.org>
3763 * config/i386/i386.c (override_options): Pick a 64-bit CPU
3764 for the default tuning if TARGET_64BIT.
3766 2004-07-10 Richard Henderson <rth@redhat.com>
3768 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
3769 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
3771 2004-07-10 Jakub Jelinek <jakub@redhat.com>
3773 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
3774 * expmed.c (store_bit_field, extract_bit_field): Remove last
3776 * builtins.c (expand_builtin_signbit): Adjust callers.
3777 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
3778 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
3779 * ifcvt.c (noce_emit_move_insn): Likewise.
3780 * stmt.c (expand_return): Likewise.
3781 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
3782 store_field, expand_expr_real_1): Likewise.
3784 2004-07-10 Richard Henderson <rth@redhat.com>
3786 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
3788 2004-07-09 Mike Stump <mrs@apple.com>
3790 * config/darwin.c (no_dead_strip): Add.
3791 (HAVE_DEAD_STRIP): Add.
3792 (darwin_emit_unwind_label): Ensure that we don't dead code strip
3795 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3797 * tree-ssa-loop-im.c: New file.
3798 * Makefile.in (tree-ssa-loop-im.o): Add.
3799 * cfgloop.c (superloop_at_depth): New function.
3800 * cfgloop.h (superloop_at_depth): Declare.
3801 * common.opt (ftree-lim): New flag.
3802 * expr.c (array_ref_up_bound): New function.
3803 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
3804 * timevar.def (TV_LIM): New timevar.
3805 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
3806 computing immediate uses of a phi node.
3807 * tree-flow.h (struct tree_ann_common_d): Add aux field.
3808 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
3809 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
3810 * tree-pass.h (pass_lim): Declare.
3811 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
3813 (pass_lim): New pass structure.
3814 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
3815 * tree.c (in_array_bounds_p): New function.
3816 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
3817 (in_array_bounds_p, array_ref_up_bound): Declare.
3818 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
3819 * doc/passes.texi (tree-ssa-loop-im.c): Document.
3821 2004-07-09 Richard Henderson <rth@redhat.com>
3823 * builtins.c (expand_builtin_stpcpy): Don't modify len.
3825 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
3828 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
3830 * flags.h: Delete redundant prototypes that are being generated
3831 in options.h from common.opt.
3832 * common.opt: Add in the expository comments formerly in flags.h.
3834 2004-07-09 Jan Beulich <jbeulich@novell.com>
3836 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
3837 available for use only when TARGET_MMX/_SSE is set, and check for
3838 variable argument function if any register count is non-zero.
3839 (function_arg): Correctly suppress repeated warnings for passing SSE
3840 vectors are arguments without SSE enabled.
3841 (ix86_function_arg_boundary): Without SSE enabled, the use of what
3842 would be SSE register modes does no longer influence the alignment.
3844 2004-07-09 Richard Henderson <rth@redhat.com>
3846 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
3847 Always align upward to arg boundary. Use size_in_bytes/round_up.
3848 Maintain type-correctness of constants.
3849 * stor-layout.c (round_up, round_down): Special-case powers of 2.
3851 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
3853 * config/sparc/sparc.c (*_costs): Scale instruction costs
3855 (sparc_rtx_costs): Adjust as appropriate.
3857 2004-07-09 Jan Beulich <jbeulich@novell.com>
3859 * config/i386/mm3dnow.h: New.
3860 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
3862 2004-07-09 Richard Henderson <rth@redhat.com>
3864 * simplify-rtx.c (simplify_const_relational_operation): Only
3865 look at bounds of scalar integers.
3867 2004-07-09 Jan Beulich <jbeulich@novell.com>
3869 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
3871 2004-07-09 Andrew Pinski <apinski@apple.com>
3873 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
3875 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
3876 UOBJC_METACLASS_decl.
3878 2004-07-09 James E Wilson <wilson@specifixinc.com>
3881 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
3882 do return a parallel if hfa_mode == XFmode and mode == TImode.
3884 2004-07-09 Jan Beulich <jbeulich@novell.com>
3886 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
3887 permissible for unary plus.
3889 2004-07-09 Jan Beulich <jbeulich@novell.com>
3891 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
3892 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
3893 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
3894 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
3895 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
3896 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
3897 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
3898 (BUILTIN_xxxIMAX): New.
3899 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
3900 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
3901 BUILT_IN_PARITYIMAX.
3903 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
3905 * config/sparc/sparc.h (processor_costs): Define.
3906 (sparc_costs): Declare.
3907 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
3908 hypersparc_costs, sparclet_costs, ultrasparc_costs,
3909 ultrasparc3_costs): New.
3910 (sparc_override_options): Set sparc_costs as appropriate.
3911 (sparc_rtx_costs): Use sparc_costs instead of messy
3914 2004-07-09 Steven Bosscher <stevenb@suse.de>
3916 * doc/md.texi (Processor pipeline description): Mention that
3917 the old pipeline description is deprecated.
3919 * config/rs6000/7450.md (automaton ppc7450): Split up, move
3920 mciu_7450 function unit to...
3921 (automaton ppc7450mciu): ...new automaton.
3923 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
3924 (schedule_block): Don't consider inserting bubbles.
3925 (sched_init): Don't initialize DFA bubbles.
3926 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
3927 TARGET_SCHED_DFA_BUBBLE): Remove.
3928 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
3929 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
3930 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
3932 * stmt.c (conditional_context): Remove prototype.
3933 * tree.h (conditional_context): Remove.
3934 * tree-cfg.c (pre_insert_on_edge): Remove.
3936 * c-common.h (c_expand_asm_operands): Remove prototype.
3937 * c-typeck.c (c_expand_asm_operands): Remove.
3939 2004-07-09 Jan Beulich <jbeulich@novell.com>
3941 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
3942 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
3943 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
3944 and V8QI are class SSE. All sufficiently small remaining vector modes
3945 must be passed in one or two integer registers.
3946 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
3948 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
3949 __builtin_ia32_pmuludq128 have non-uniform argument and return types
3950 and must thus be handled explicitly.
3951 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
3953 (movv8qi_internal, movv4hi_internal, movv2si_internal,
3954 movv2sf_internal): Permit moving between MMX and XMM registers (since
3955 MMX areguments and return values are passed in XMM registers).
3956 (sse2_umulsidi3): Correct type and mode.
3958 2004-07-09 Richard Henderson <rth@redhat.com>
3960 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
3962 2004-07-09 Eric Christopher <echristo@redhat.com>
3964 * config/rs6000/40x.md: Split into two automatons.
3966 2004-07-09 Zack Weinberg <zack@codesourcery.com>
3967 Andrew Pinski <apinski@apple.com>
3969 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
3970 on when we have more than one input file.
3971 (c_common_parse_file): Restore loop over all input files.
3972 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
3974 * c-decl.c (set_type_context): New function.
3975 (pop_scope): Use it to set context of types. When we
3976 encounter a TYPE_DECL, set the context of the attached type too.
3977 (pop_file_scope): Don't call cpp_undef_all here.
3978 (diagnose_mismatched_decls): Do not complain about a second
3979 definition of an 'extern inline' function if it's not in the
3980 same translation unit. Do not complain about inline
3981 declaration after use if the use was in a different
3983 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
3984 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
3986 (pushdecl_top_level): Likewise.
3987 (grokdeclarator): Clarify what is going on with setting
3988 DECL_EXTERNAL on function types, a little.
3989 (c_write_global_declarations): Don't do anything if
3990 -fsyntax-only or errors have been encountered.
3992 2004-07-09 Zack Weinberg <zack@codesourcery.com>
3994 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
3996 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3999 * pa.c (output_indirect_call): Use %r2 as the link register when
4000 calling $$dyncall with a pc-relative branch.
4002 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
4004 * doc/install.texi (Binaries): Mention OpenPKG.
4006 2004-07-09 Diego Novillo <dnovillo@redhat.com>
4008 Fix PR tree-optimization/15555
4009 * tree-dfa.c (dump_variable): If the variable is a pointer
4010 SSA_NAME, also dump its points-to information.
4011 * tree-flow.h (struct ptr_info_def): Add field
4013 (dump_points_to_info_for): Declare.
4014 (debug_points_to_info_for): Declare.
4015 * tree-optimize.c (init_tree_optimization_passes): Add a
4016 second alias analysis pass after DOM2.
4017 Move pass_del_pta to a later spot.
4018 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
4019 create a name tags when we find a dereferenced pointer. Just
4020 mark the pointer dereferenced.
4021 (collect_points_to_info_for): Move code to clear points-to
4022 information to create_name_tags.
4023 (create_name_tags): New function.
4024 (compute_flow_sensitive_aliasing): Call it.
4025 (setup_pointers_and_addressables): Mark type tags for renaming
4027 (create_memory_tag): ... here.
4028 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
4029 (dump_points_to_info_for): Declare extern.
4030 (debug_points_to_info_for): New function.
4032 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
4034 * config/arc/arc.md: Switch to DFA-based scheduler description.
4035 * config/arc/arc.c: Switch to DFA-based scheduler description.
4037 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4039 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
4042 2004-07-09 Richard Henderson <rth@redhat.com>
4044 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
4045 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4046 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
4047 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
4049 * config/v850/v850-protos.h (v850_va_arg): Remove.
4050 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4051 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
4052 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
4053 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
4054 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
4056 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4059 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
4060 and DImode to use +/-4k offset.
4062 2004-07-09 Richard Henderson <rth@redhat.com>
4064 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
4066 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4067 (xstormy16_gimplify_va_arg_expr): Rewrite from
4068 xstormy16_expand_builtin_va_arg.
4069 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
4071 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
4072 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
4074 * config/sh/sh-protos.h (sh_va_arg): Remove.
4075 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4076 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
4077 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
4079 * config/pa/pa-protos.h (hppa_va_arg): Remove.
4080 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4081 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
4082 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
4084 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
4085 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4086 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
4087 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
4089 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4091 * config/sparc/sparc.md (return): Rewrite length formula.
4092 * config/sparc/sparc.c (output_return): Pass 1 as 5th
4093 argument to final_scan_insn when in a delay slot.
4094 (output_sibcall): Likewise.
4096 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4098 * arm.c (arm_cpp_interwork): New variable.
4099 (arm_override_options): Set it if TARGET_INTERWORK was on the command
4101 * arm.h (arm_cpp_interwork): Declare it.
4102 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
4103 __THUMB_INTERWORK__ in the preprocessor.
4105 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
4107 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
4109 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4112 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
4113 Override default settings to account for -m32 and -m64.
4115 2004-07-08 Randolph Chung <tausq@debian.org>
4117 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
4119 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
4121 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
4122 before comparing it as such.
4124 2004-07-08 Richard Henderson <rth@redhat.com>
4126 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
4127 temporary. Use bit arithmetic to align.
4129 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
4131 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
4132 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
4133 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
4134 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
4135 add_labels_and_missing_jumps, find_jump_block,
4136 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4138 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
4139 link_btr_uses, move_btr_def): Likewise.
4140 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
4141 expand_builtin_expect_jump): Likewise.
4142 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
4143 * calls.c (expand_call, emit_library_call_value_1): Likewise.
4144 * cfganal.c (forwarder_block_p): Likewise.
4145 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
4146 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
4147 find_bb_boundaries): Likewise.
4148 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4149 merge_blocks_move_predecessor_nojumps,
4150 merge_blocks_move_successor_nojumps, insns_match_p,
4151 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
4152 try_optimize_cfg): Likewise.
4153 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
4154 * cfglayout.c (skip_insns_after_block, label_for_bb,
4155 record_effective_endpoints, insn_locators_initialize,
4156 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
4157 * cfgmainloop.c (create_loop_notes): Likewise.
4158 * cfgrtl.c (delete_insn, delete_insn_chain,
4159 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
4160 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
4161 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
4162 redirect_branch_edge, force_nonfallthru_and_redirect,
4163 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
4164 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
4165 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
4166 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
4167 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
4168 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
4169 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
4170 * combine.c (combine_instructions, can_combine_p, try_combine,
4171 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
4172 distribute_notes, distribute_links, insn_cuid): Likewise.
4173 * cse.c (fold_rtx, cse_insn, cse_around_loop,
4174 invalidate_skipped_block, cse_set_around_loop,
4175 cse_end_of_basic_block, cse_main, cse_basic_block,
4176 cse_condition_code_reg): Likewise.
4177 * cselib.c (cselib_process_insn): Likewise.
4178 * ddg.c (create_ddg): Likewise.
4179 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
4181 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4182 gen_label_die, dwarf2out_var_location): Likewise.
4183 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
4184 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
4185 last_call_insn, active_insn_p, next_label, prev_label,
4186 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
4187 add_insn_before, remove_insn, add_function_usage_to,
4188 reorder_insns, find_line_note, remove_unnecessary_notes,
4189 emit_insn_after_1, classify_insn): Likewise.
4190 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
4191 connect_post_landing_pads, sjlj_mark_call_sites,
4192 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
4193 can_throw_internal, can_throw_external, set_nothrow_function_flags,
4194 convert_to_eh_region_ranges): Likewise.
4195 * explow.c (optimize_save_area_alloca): Likewise.
4196 * expr.c (expand_expr_real): Likewise.
4197 * final.c (insn_current_reference_address, compute_alignments,
4198 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
4199 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
4200 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
4201 propagate_block_delete_insn, propagate_one_insn,
4202 init_propagate_block_info, propagate_block, libcall_dead_p,
4203 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
4205 * function.c (instantiate_virtual_regs, reorder_blocks_1,
4206 expand_function_start, expand_function_end, contains,
4207 thread_prologue_and_epilogue_insns,
4208 reposition_prologue_and_epilogue_notes): Likewise.
4209 * gcse.c (constprop_register, bypass_conditional_jumps,
4210 insert_insn_end_bb, gcse_after_reload): Likewise.
4211 * genemit.c (gen_expand, gen_split): Likewise.
4212 * genpeep.c (gen_peephole, main): Likewise.
4213 * global.c (build_insn_chain): Likewise.
4214 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
4215 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
4216 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
4217 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
4218 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
4219 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
4220 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
4221 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
4222 dead_or_predicable): Likewise.
4223 * integrate.c (try_constants): Likewise.
4224 * jump.c (rebuild_jump_labels, cleanup_barriers,
4225 purge_line_number_notes, init_label_info, mark_all_labels,
4226 squeeze_notes, get_label_before, get_label_after,
4227 reversed_comparison_code_parts, simplejump_p, pc_set,
4228 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
4229 delete_barrier, delete_prior_computation, delete_computation,
4230 delete_related_insns, delete_for_peephole, redirect_jump):
4232 * lcm.c (optimize_mode_switching): Likewise.
4233 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
4235 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
4236 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
4237 * loop-iv.c (simplify_using_assignment): Likewise.
4238 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
4239 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
4240 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
4241 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
4242 check_insn_for_givs, check_final_value, update_giv_derive,
4243 basic_induction_var, product_cheap_p, check_dbra_loop,
4244 loop_insn_first_p, last_use_this_basic_block,
4245 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
4246 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
4247 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
4248 sms_schedule_by_order): Likewise.
4249 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
4250 * postreload.c (reload_cse_simplify_operands, reload_combine,
4251 reload_cse_move2add): Likewise.
4252 * predict.c (can_predict_insn_p, estimate_probability,
4253 expected_value_to_br_prob, process_note_predictions): Likewise.
4254 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
4255 * profile.c (branch_prob): Likewise.
4256 * ra-build.c (live_out_1, livethrough_conflicts_bb,
4257 detect_webs_set_in_cond_jump): Likewise.
4258 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
4259 ra_print_rtl_with_bb): Likewise.
4260 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
4261 * recog.c (next_insn_tests_no_inequality, find_single_use,
4262 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
4263 * reg-stack.c (next_flags_user, record_label_references,
4264 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
4265 compensate_edge, convert_regs_1): Likewise.
4266 * regclass.c (scan_one_insn): Likewise.
4267 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
4268 regmove_optimize, fixup_match_1, single_set_for_csa,
4269 combine_stack_adjustments_for_block): Likewise.
4270 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
4271 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
4272 find_equiv_reg): Likewise.
4273 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
4274 reload_as_needed, emit_input_reload_insns, do_output_reload,
4275 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
4277 * reorg.c (find_end_label, emit_delay_sequence,
4278 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
4279 get_jump_flags, rare_destination, mostly_true_jump,
4280 try_merge_delay_insns, redundant_insn, own_thread_p,
4281 fill_simple_delay_slots, fill_slots_from_thread,
4282 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4283 dbr_schedule): Likewise.
4284 * resource.c (find_basic_block, next_insn_no_annul,
4285 find_dead_or_set_registers, mark_target_live_regs): Likewise.
4286 * rtl.h (RTX_PREV): Likewise.
4287 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
4288 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
4289 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
4290 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
4291 tablejump_p, computed_jump_p, insns_safe_to_move_p,
4292 find_first_parameter_load, can_hoist_insn_p): Likewise.
4293 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
4294 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
4295 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
4296 schedule_ebbs): Likewise.
4297 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
4298 is_conditionally_protected, can_schedule_ready_p,
4299 add_branch_dependences, debug_dependencies): Likewise.
4300 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
4302 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
4303 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
4304 set_dominates_use, ujump_to_loop_cont): Likewise.
4305 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
4306 * varasm.c (output_constant_pool_1): Likewise.
4308 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4310 * tree-scalar-evolution.c: New file.
4311 * tree-scalar-evolution.h: New file.
4312 * tree-ssa-loop-niter.c: New file.
4313 * Makefile.in (SCEV_H): New.
4314 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
4315 * cfgloop.h (struct loop): Add bounds field.
4316 * tree-flow.h (struct tree_niter_desc): New type.
4317 (number_of_iterations_cond, number_of_iterations_exit,
4318 loop_niter_by_eval, find_loop_niter_by_eval,
4319 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
4320 free_numbers_of_iterations_estimates): Declare.
4321 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
4322 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
4323 * doc/invoke.texi (max-iterations-to-track): Document.
4325 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
4327 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
4328 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
4329 (MODE_AFTER): Add cast appropriately.
4330 * config/sh/sh.md (movdi splitter): Likewise.
4331 (casesi_worker_2): Add const qualifier appropriately.
4332 (eh_return): Remove unused variable.
4333 (insv): Initialize v;
4335 2004-07-08 Richard Henderson <rth@redhat.com>
4337 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
4338 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4339 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
4340 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
4341 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
4343 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
4344 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4345 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
4346 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
4348 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
4349 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4350 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
4351 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
4353 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
4354 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4355 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
4356 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
4358 * config/i860/i860-protos.h (i860_va_arg): Remove.
4359 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4360 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
4361 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
4363 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4365 * system.h: Prototype getpagesize if missing.
4366 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
4367 * configure: Regenerate.
4368 * config.in: Regenerate.
4370 2004-07-08 Richard Henderson <rth@redhat.com>
4372 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
4373 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4374 (fr30_gimplify_va_arg_expr): New.
4375 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
4376 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
4378 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
4381 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
4382 of asm_noperands result.
4384 2004-07-08 Richard Henderson <rth@redhat.com>
4386 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
4387 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4388 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
4389 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
4391 2004-07-08 Richard Henderson <rth@redhat.com>
4393 * builtins.c (ind_gimplify_va_arg_expr): New.
4394 * tree.h (ind_gimplify_va_arg_expr): Declare.
4395 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
4397 2004-07-08 Jan Beulich <jbeulich@novell.com>
4399 * expmed.c (extract_bit_field): Correct condition to use vec_extract
4400 patterns also on vector elements other than the first one.
4401 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
4404 2004-07-08 Geoffrey Keating <geoffk@apple.com>
4406 * config/rs6000/darwin-ldouble.c: Correct reference
4407 to the Linnainmaa paper.
4409 2004-07-08 Richard Henderson <rth@redhat.com>
4411 * config/arc/arc-protos.h (arc_va_arg): Remove.
4412 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4413 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
4414 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4416 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
4417 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4418 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
4419 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
4421 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4423 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
4425 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4427 * c-decl.c (static_ctors, static_dtors): Make static.
4428 (pop_file_scope): Call c_common_write_pch and
4429 cgraph_finalize_compilation_unit here.
4430 (build_cdtor): Moved here from c-objc-common.c; simplify.
4431 (c_write_global_declarations_1): Clarify comment.
4432 (c_write_global_declarations): Close the external scope before
4433 doing anything else. Call build_cdtor, cgraph_optimize, and
4434 mudflap_finish_file here.
4435 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
4437 * c-objc-common.c: No need to include cgraph.h.
4438 (build_cdtor): Moved to c-decl.c.
4439 (c_objc_common_finish_file): Delete.
4440 * c-tree.h: Update to match.
4441 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
4442 (generate_static_references): Set TREE_USED before calling finish_decl.
4443 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
4444 on the static_instances_decl.
4446 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4448 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
4449 decls when there is only one input translation unit.
4450 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
4451 change of 2004-07-05; do not treat declarations with
4452 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
4453 * opts.c (cur_in_fname): Delete.
4455 * tree.c: Revert changes of 2004-07-05; no special treatment
4456 for TRANSLATION_UNIT_DECLs.
4457 * Makefile.in (tree.o): Update dependencies.
4459 2004-07-08 Roger Sayle <roger@eyesopen.com>
4461 * builtins.c (fold_builtin_strcpy): Merge functionality from
4462 simplify_builtin_strcpy. Add additional len argument. No longer
4463 static. Remove function prototype.
4464 (fold_builtin_strncpy): Likewise integrate functionality from
4465 simplify_builtin_strncpy. Add additional slen argument. No
4466 longer static. Remove function prototype.
4467 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
4468 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
4469 types of "ignore" and "unlocked" parameters to bool.
4470 (fold_builtin_1): Add additional ignore argument. Call renamed
4471 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
4472 builtins. Update arguments to fold_builtin_strncpy and
4473 fold_builtin_strcpy. Add function prototype.
4474 (fold_builtin): Add additional Boolean ignore argument to pass
4476 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
4477 and fold_builtin_strncpy instead of simplify_builtin_fputs,
4478 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
4480 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
4481 simplify_builtin_strncpy): Delete function prototypes.
4482 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
4483 fold_builtin_strncpy): Add function prototypes here.
4484 (fold_builtin): Update function prototype with new "bool ignore".
4486 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
4487 (ccp_fold_builtin): Update call to fold_builtin. Call
4488 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
4489 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
4490 simplify_builtin_strncpy respectively.
4491 * fold-const.c (fold): Update call to fold_builtin.
4493 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4495 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
4498 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
4499 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
4500 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
4501 * calls.c: Remove ifdefs of macros above.
4502 * functions.c: Likewise.
4505 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4507 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
4508 (arch attribute): Delete.
4509 (current_function_calls_alloca attribute): Rename into calls_alloca.
4510 (calls_eh_return): New attribute.
4511 (leaf_function): Likewise.
4512 (length attribute): Fix formula for sibcalls.
4513 (return insn): Correctly compute the 'length' attribute.
4514 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
4516 2004-07-08 Richard Henderson <rth@redhat.com>
4518 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
4519 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
4520 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
4521 * tree-eh.c (lower_eh_constructs_1): Likewise.
4522 * tree-sra.c (sra_walk_modify_expr): Likewise.
4523 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4524 (eliminate_unnecessary_stmts): Likewise.
4525 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
4526 * tree-tailcall.c (optimize_tail_call): Likewise.
4527 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
4529 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4530 Jakub Jelinek <jakub@redhat.com>
4532 * config/i386/i386.c (override_options): Enable
4533 SSE prefetches with -mtune, as long as we are
4534 compiling for i686 or higher. All i686 processors
4535 accept SSE prefetches as NOPS, some i586's don't.
4537 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4540 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
4542 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4544 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
4545 the handling of clobbering ASM_EXPRs.
4547 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4550 * config/sparc/sparc.c (function_value): In 64-bit mode,
4551 return the aggregates larger than 16 bytes like unions.
4553 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4556 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
4557 'temp' is zero, generate new pseudos as needed and emit the
4558 sequence of insns in single-assignment form. Resync comments
4560 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
4561 function before reload.
4563 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
4565 * vec.c (vec_assert_fail): Remove duplicate 'function'.
4567 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
4569 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
4570 Allocation is signed.
4571 (VEC_reserve): Return flag, allocation is signed.
4573 2004-07-08 Richard Henderson <rth@redhat.com>
4575 * tree-ssa-ccp.c (fold_stmt): Get type directly from
4576 OBJ_TYPE_REF_OBJECT.
4578 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
4579 Neil Booth <neil@daikokuya.co.uk>
4583 * c-decl.c (finish_struct): Ensure bit-fields are given the
4585 * c-common.c (c_common_signed_or_unsigned_type): For C, require
4586 the precision to match as well as the mode.
4587 * expr.c (reduce_to_bit_field_precision): New function.
4588 (expand_expr_real_1): Reduce expressions of bit-field type to
4590 * langhooks.h (reduce_bit_field_operations): New hook.
4591 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
4593 * c-lang.c, objc/objc-lang.c
4594 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4595 * objc/objc-act.c (check_ivars): Convert types to bit-field types
4597 * tree.c (build_nonstandard_integer_type): New function.
4598 * tree.h (build_nonstandard_integer_type): New prototype.
4599 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
4600 conversions between integer and boolean types as useless.
4602 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4604 * c-common.c (c_common_nodes_and_builtins): Do not
4605 create __builtin_ptrdiff_t and __builtin_size_t.
4607 2004-07-08 Andrew Pinski <apinski@apple.com>
4609 * Makefile.in (libbackend.o): Add -combine to the gcc
4612 2004-07-08 Nick Clifton <nickc@redhat.com>
4614 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
4617 2004-07-08 Richard Henderson <rth@redhat.com>
4619 * except.c (expand_eh_region_start, expand_eh_region_end,
4620 expand_eh_handler, expand_eh_region_end_cleanup,
4621 expand_start_all_catch, expand_start_catch, expand_end_catch,
4622 expand_end_all_catch, expand_eh_region_end_allowed,
4623 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
4624 expand_eh_region_end_fixup): Remove.
4625 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
4626 cleanups, outer_cleanups, label_chain, exception_region.
4627 (struct goto_fixup): Remove stack_level, cleanup_list_list.
4628 (struct label_chain): Remove.
4629 (struct stmt_status): Remove x_stack_block_stack.
4630 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
4631 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
4632 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
4633 end_cleanup_deferral, last_cleanup_this_contour,
4634 containing_blocks_have_cleanups_or_stack_level,
4635 any_pending_cleanups): Remove.
4636 (expand_null_return_1): Take no arguments.
4637 (expand_label, expand_naked_return, expand_return,
4638 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
4639 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
4640 expand_end_case_type): Don't use any of them.
4641 * calls.c (expand_call): Likewise.
4642 * dojump.c (do_jump): Likewise.
4643 * function.c (expand_function_end): Likewise.
4644 * expr.c (store_expr, expand_expr_real_1): Likewise.
4645 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
4646 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
4647 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
4648 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
4649 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
4650 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
4651 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
4652 for WITH_CLEANUP_EXPR.
4653 (gimple_push_cleanup): Likewise.
4654 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
4655 * print-tree.c (print_node): Likewise.
4656 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
4657 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
4658 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
4659 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
4660 (GOTO_SUBROUTINE_EXPR): Remove.
4661 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
4662 (DECL_TOO_LATE): Remove.
4663 * except.h, tree.h: Update decls.
4665 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4667 * explow.c (optimize_save_area_alloca): Do not accept parameters.
4668 * passes.c (rest_of_handle_final): Handle symout.
4669 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
4671 (rest_of_handle_sched): Break out SMS. Remove ifs for
4672 flag_schedule_insns and flag_modulo_sched.
4673 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
4675 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
4676 (rest_of_handle_partition_blocks, rest_of_handle_sms,
4677 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
4678 rest_of_handle_mode_switching, rest_of_handle_jump,
4679 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
4680 rest_of_handle_jump2, rest_of_handle_postreload,
4681 rest_of_handle_flow2, rest_of_clean_state,
4682 rest_of_handle_shorten_branches,
4683 rest_of_handle_prologue_epilogue,
4684 rest_of_handle_branch_target_load_optimize): New.
4685 (rest_of_compilation): Call the above. Remove ggc_collect
4686 calls moved to rest_of_handle_*.
4687 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
4689 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
4690 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
4691 * except.h (set_nothrow_function_flags): Update comment.
4692 * function.c (current_function_nothrow): Remove.
4693 * output.h (current_function_nothrow): Remove.
4694 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
4695 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
4697 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4700 * reorg.c: Revert 2004-06-30 change.
4701 (find_end_label): If HAVE_epilogue and !HAVE_return,
4702 return 0 instead of creating a label at the end of the insn chain.
4703 (optimize_skip): Account for the failure mode of find_end_label.
4704 (fill_simple_delay_slots): Likewise.
4705 (fill_slots_from_thread): Likewise.
4706 (relax_delay_slots): Likewise.
4708 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4710 * tree-flow.h (addressable_vars): Declare.
4711 * tree-ssa-alias.c (addressable_vars): Define.
4712 (setup_pointers_and_addressables): Add addressable variables
4713 to addressable_vars.
4714 * tree-ssa-operands.c (get_stmt_operands): Move
4715 handling of ASM_EXPRs ...
4716 (get_asm_expr_operands): ... here.
4717 When the ASM_EXPR clobbers memory, also clobber addressable
4719 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
4720 (delete_tree_ssa): Reset addressable_vars.
4722 2004-07-07 Jan Beulich <jbeulich@novell.com>
4723 Richard Henderson <rth@redhat.com>
4725 * varasm.c (assemble_variable): Use assemble_zeros for
4726 zero-initialized variables.
4727 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
4728 for SECCAT_BSS and SECCAT_TBSS.
4730 2004-07-07 Jan Beulich <jbeulich@novell.com>
4732 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
4734 * expmed.c (emit_store_flag): Also special-case double-word
4735 (in-)equality comparison against -1.
4737 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
4738 passing arguments the containers for which are registers.
4740 * calls.c (emit_library_call_value_1): Use mode of function parameter
4741 rather than that of argument since constants have none.
4743 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4745 Introduce H8SX support.
4746 * expr.c (expand_strcpy): Renamed and moved to...
4747 * builtins.c (expand_movstr): ... here. Tweak.
4748 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
4749 computed or has side effects.
4750 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
4751 unused, or if mempcpy fails. Adjust the return value in the
4752 latter case. Use movstr if everything else fails.
4753 * doc/md.texi (movstr): Document.
4754 (movmemM, clrmemM): Fix explanation of memory block operands.
4755 * config/h8300/h8300.md (stpcpy): Renamed to...
4756 (movstr): ... this. Adjust.
4757 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
4758 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
4759 movmem* and clrstr* to clrmem*.
4760 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
4761 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
4762 GENERAL_REGS, always.
4763 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
4764 getting the stack pointer as addr.
4765 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
4766 from general_operand_dst.
4767 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
4769 (movmd_internal): ... this. Add modes to operands. Disparage `D'
4770 instead of requiring it to match only before reload.
4771 (stpcpy_internal_normal): New, normal-mode variant of...
4772 (stpcpy_internal): ... this. Add modes to operands. Disparage
4773 `D' instead of requiring it to match only before reload.
4774 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
4776 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
4777 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
4779 * config/h8300/h8300.md (attr type): Add call.
4780 (attr can_delay): If type is call, set it no.
4781 (call, call_value): Set type to call.
4782 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
4783 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
4784 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
4785 * tree.c (get_narrower): Don't narrow integral types into
4787 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
4788 frame_size *before* the first use.
4789 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
4791 (peephole2): Don't widen instructions that push SP. Move
4792 decrement of SP to the end of all stm-generating peepholes.
4793 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
4794 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
4795 and OR to set it to all ones.
4796 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
4797 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
4798 (call, call_value): Set can_delay to "no".
4799 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
4800 * config/h8300/h8300.md (extzv): Make subreg check more robust.
4801 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4802 * config/h8300/h8300.md (*brabit): Remove.
4803 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
4804 zero_extract. Use bit_memory_operand as the predicate for
4805 operand 1 and 'WU' as the constraint. Check the difference
4806 between the base length and the final one when deciding which
4807 type of branch to use.
4808 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4809 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
4810 Use convert_move to extend the result for TARGET_H8300SX. Check
4811 for QImode memory references. Optimize the case where the
4812 destination is a paradoxical subreg.
4813 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4814 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
4815 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
4816 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4817 * config/h8300/h8300.md: Include mova.md
4818 (length_table): Add mova and mova_zero.
4819 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
4820 after all constant addresses for '%R', '%X', '%T' and '%S'.
4821 (h8300_mova_length): New function.
4822 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
4823 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
4824 dependencies for s-config, etc.
4825 * config/h8300/gemova.sh: New file.
4826 * config/h8300/mova.md: Generated.
4827 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
4828 * config/h8300/h8300.c (h8300_bitfield_length): New.
4829 (nibble_operand): Adjust.
4830 (h8300_binary_length): Handle conditional binary op.
4831 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
4832 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
4833 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
4834 and P#<0, unused so far. W and Y are now prefixes to multi-letter
4835 constraints. WU is introduced as a variant of U that requires a
4836 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
4837 * config/h8300/h8300.md (attr type): Added bitbranch.
4838 (attr length_table): Added bitfield and bitbranch.
4839 (attr length): Compute bitbranch length.
4840 (andqi): Separate pattern for H8300SX. Use bfld for loading the
4841 least-significant bit of a byte.
4842 (brabit, brabc, brabs): New.
4843 (insv, extzv): Emit bfst and bfld on H8300SX.
4844 (bfld, bfst, seq, sne): New.
4845 (bstzhireg, cmpstz, bstz, bistz): New.
4846 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
4847 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
4848 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
4849 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
4850 (h8sx_unary_memory_operator): New function.
4851 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
4852 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
4853 * config/h8300/h8300.md: Add peepholes to combine reloads and
4855 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
4856 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
4857 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
4858 (and?i, ior?i, xor?i): Likewise.
4859 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
4860 * config/h8300/h8300.c: Move enums and prototypes to head of file.
4861 Various whitespace fixes.
4862 (h8300_constant_length): New function, split out from...
4863 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
4864 (h8300_classify_operand): Use IN_RANGE.
4865 (h8300_classify_operand): Use h8300_constant_length.
4866 (h8300_short_move_mem_p): Tighten size check.
4867 (h8sx_mergeable_memrefs_p): Tighten equality check.
4868 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
4869 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
4871 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
4872 * config/h8300/crtn.asm: Likewise.
4873 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
4874 if __H8300SX__ is defined.
4875 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
4876 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
4877 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
4878 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
4879 addresses as mode-dependent.
4880 * config/h8300/h8300.c (print_operand_address): Update call to
4882 (h8300_get_index): Take a mode argument. Rework to fix an
4883 earlier misunderstanding.
4884 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
4885 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
4886 into a register if TARGET_H8300SX.
4887 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
4888 TARGET_H8300SX. Also disable related define_splits.
4889 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
4890 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
4891 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
4892 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
4893 * config/h8300/h8300.h (OK_FOR_Z): New macro.
4894 (EXTRA_CONSTRAINT_STR): Check it.
4895 * config/h8300/h8300.c (h8300_classify_operand): Accept null
4897 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
4898 * config/h8300/h8300.md (length_table): Add mov_imm4.
4899 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
4900 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
4901 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
4903 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
4904 * config/h8300/h8300.c (h8300_reorg): New function.
4905 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4906 * config/h8300/h8300.md (length): Subtract the length of the
4907 delay slot from (pc) when checking the range of forward branches.
4908 (delay_slot, can_delay): New attributes.
4909 (define_delay): Add bra/s handling.
4910 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
4911 (jump): Add delayed-branch handling.
4912 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
4913 * expr.c (expand_strcpy): New function.
4914 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
4915 (expand_builtin_stpcpy): Likewise.
4916 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
4917 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
4918 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
4919 handling to improve register allocation for -fno-omit-frame-pointer.
4920 (h8sx_split_movmd): Delete, moving er6 handling into...
4921 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
4922 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
4923 (movmd): Add calls to copy_rtx.
4924 (movmd_internal): In the second alternative, allow the initial and
4925 final destination registers to be different . Update the splitter
4926 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
4927 instead of h8sx_split_movmd.
4928 (stpcpy, movsd): New expanders.
4929 (movsd_internal): New define_insn.
4930 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
4931 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
4932 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
4933 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
4934 and DESTINATION_REGS.
4935 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
4936 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
4937 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
4938 (h8300_move_ratio): Declare.
4939 (MOVE_RATIO): Use it.
4940 * config/h8300/h8300.c (h8300_move_ratio): New variable.
4941 (h8300_init_once): Initialize it.
4942 (h8300_reg_class_from_letter): New function.
4943 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
4944 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
4945 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
4946 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
4947 (movstrsi, movmd): New expanders.
4948 (movmd_internal): New insn.
4949 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
4950 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
4951 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
4952 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
4953 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
4954 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4955 * config/h8300/h8300.c (nibble_operand): Fix warning.
4956 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
4957 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
4958 (movsf_h8300h): Disable for TARGET_H8300SX.
4959 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4960 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
4961 h8300_stm_parallel and h8300_return_parallel.
4962 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
4963 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
4964 h8300_stm_parallel, h8300_return_parallel): New functions.
4965 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
4966 if TARGET_H8300SX. Use h8300_push_pop.
4967 (h8300_expand_epilogue): Likewise. Try to merge the return insn
4968 and final pop when generating h8sx code. Always emit some form
4970 * config/h8300/h8300.md: Don't enforce register alignment in
4971 stm peepholes if TARGET_H8300SX.
4972 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
4973 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
4974 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
4975 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4976 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
4977 (MULTILIB_DIRNAMES): Add a directory for it.
4978 (MULTILIB_MATCHES): Delete.
4979 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
4980 * final.c (walk_alter_subreg): Handle addresses with subregs
4981 inside a ZERO_EXTEND or AND.
4982 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
4983 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
4985 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
4986 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
4987 @(dd,Rn.w) and @(dd,ERn.L).
4988 (h8300_displacement_size): Take the whole address as argument.
4989 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
4990 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
4991 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
4992 (h8sx_mergeable_memrefs_p): Declare.
4993 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
4994 (HAVE_PRE_INCREMENT): Likewise.
4995 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
4996 addresses for TARGET_H8300SX,
4997 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
4999 (movb_length_table, movl_length_table): New tables.
5000 (movw_length_table): Define to movb_length_table.
5001 (h8300_displacement_size): New, split out from...
5002 (h8300_classify_address): ...here. Handle pre/post inc/dec.
5003 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
5004 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
5005 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
5006 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
5007 (compute_plussi_length, compute_plussi_cc): Update accordingly.
5008 (h8sx_unary_shift_operator): Get the mode from the operator.
5009 (binary_shift_operator): Likewise.
5010 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
5011 a memory reference, check whether the reference is offsettable.
5012 (length_table): Add movb, movw and movl.
5013 (movqi): Add new h8sx pattern. Don't force one operand to be a
5014 register when generating h8sx code.
5015 (movhi, movsi, movsf): Likewise.
5016 (movstrictqi): Use the length_table attribute.
5017 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
5018 (addqi3): Split into a define_expand and define_insn. Don't accept
5019 memory operands in the expander. Use h8300_operands_match_p to
5020 check for matching operands in the define_insn.
5021 (subqi3, negqi2, one_cmplqi2): Likewise.
5022 (add[hs]i3): Don't accept memory operands in the expander. Likewise
5023 in any patterns that are unused in h8sx code. In the h8sx patterns,
5024 use h8300_operands_match_p to check whether operands match.
5025 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
5026 one_cmpl[hs]i3): Likewise.
5027 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
5029 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
5030 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
5031 (h8300_insn_length_from_table): Add a second parameter.
5032 (output_h8sx_shift): Declare.
5033 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
5034 (EXTRA_CONSTRAINT): Replace with...
5035 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
5036 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
5037 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
5038 and h8sx_binary_shift_operator.
5039 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
5041 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
5042 (bit_memory_operand, fix_bit_operand): Likewise.
5043 (h8300_length_table_for_insn): Remove.
5044 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
5046 (h8300_short_immediate_length, h8300_binary_length): New functions.
5047 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
5048 (output_plussi): Use sub to add negative constants.
5049 (compute_plussi_length): Adjust accordingly.
5050 (h8sx_single_shift_type): New enum.
5051 (h8sx_single_shift, h8sx_unary_shift_operator,
5052 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
5053 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
5054 single h8sx instruction. Return false in this case.
5055 * config/h8300/h8300.md (length_table): Add short_immediate.
5056 (length): Pass the operand array to h8300_insn_length_from_table.
5057 (adjust_length): Assume "no" for insns with a length_table attribute.
5058 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
5059 (*addhi3_h8300hs): Don't use for h8sx.
5060 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
5062 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
5063 1's predicate to nonimmediate_operand. Only skip default expansion
5064 if expand_a_shift or expand_a_rotate returns true. Add new patterns
5065 for single h8sx shift instructions.
5066 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
5067 * config/h8300/h8300.c (nibble_operand): Split out of...
5068 (reg_or_nibble_operand): ... this.
5069 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
5070 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
5071 umulhisi3): Introduce expand, and introduce separate insns for
5072 sign- or zero-extended REG and already-extended CONST_INT.
5073 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
5074 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
5075 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
5076 (subhi3): Likewise. Don't accept immediates for operand 1.
5077 Remove the early clobber from second alternative of the h8300s pattern.
5078 (subsi3): Generalize for h8sx. Force operand 2 into a register
5079 on plain h8300 targets.
5080 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
5081 (subsi3_h8300h): Generalize for h8sx.
5082 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
5083 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
5084 * config/h8300/h8300.c (reg_or_nibble_operand): New.
5085 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
5086 (TARGET_H8300SXMUL): New.
5087 (CONST_OK_FOR_P): New.
5088 (CONST_OK_FOR_LETTER_P): Adjust.
5089 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
5090 umulhisi3): Accept 4-bit immediate on H8SX.
5091 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
5092 (udivsi3, divhi3, udivsi3, divsi3): New.
5093 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
5094 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
5095 * config/h8300/h8300.h (OK_FOR_Q): New macro.
5096 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
5097 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
5098 Add ADDRESSOF to the bit_operand entry.
5099 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
5100 (h8300_src_operand): Likewise.
5101 (bit_operand): Check nonimmediate_operand rather than general_operand.
5102 Accept any nonimmediate_operand in h8sx code.
5103 (h8300_and_costs): Initialize operands[1].
5104 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
5105 (h8300_operand_class): New enum.
5106 (h8300_length_table): New typedef.
5107 (addb_length_table, addw_length_table, addl_length_table,
5108 logicl_length_table): New tables.
5109 (logicb_length_table, logicw_length_table): New macros.
5110 (h8300_classify_operand, h8300_length_from_table,
5111 h8300_length_table_for_insn, h8300_unary_length,
5112 h8300_insn_length_from_table): New functions.
5113 (output_plussi): Only use adds and subs for register destinations.
5114 Disable redundant clause.
5115 (compute_plussi_cc): Likewise.
5116 (compute_plussi_length): Likewise. Use h8300_length_from_table
5117 to work out the length of an insn.
5118 (output_logical_op): Only use narrower immediate instructions
5119 if the destination is a register.
5120 (compute_logical_op_cc): Likewise.
5121 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
5122 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
5123 * config/h8300/h8300.md (length_table): New attribute.
5124 (length): When an instruction has a length_table attribute, use
5125 h8300_insn_length_from_table to calculate its default length.
5126 (cmpqi): Use h8300_dst_operand for the first operand and
5127 h8300_src_operand for the second.
5128 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
5129 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
5130 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
5131 iorsi3, xorhi3, xorsi3): Likewise.
5132 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
5133 so that it allows any combination of operands for TARGET_H8300SX.
5134 (iorqi3, xorqi3): Likewise.
5135 (cmpqi): Use the length_table attribute.
5136 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
5137 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
5138 (cmpqi): Add 'Q' constraint.
5139 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
5140 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
5141 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
5142 * config/h8300/h8300.h (MASK_H8300SX): New macro.
5143 (TARGET_H8300S): True for both -ms and -msx.
5144 (TARGET_H8300SX): New macro.
5145 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
5146 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
5147 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
5148 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
5150 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
5151 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
5152 16-bit pointers and 32-bit ints.
5153 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
5154 CONST_DOUBLE with mode no wider than SImode.
5155 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
5157 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
5158 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
5160 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
5161 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
5162 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
5164 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5166 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
5168 2004-07-07 Per Bothner <per@bothner.com>
5170 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
5172 2004-07-07 Mike Stump <mrs@apple.com>
5174 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
5175 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
5176 (machopic_finish): Likewise.
5178 2004-07-07 Richard Henderson <rth@redhat.com>
5180 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
5181 through any value-preserving cast.
5183 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5185 * function.c (assign_parm_find_data_types): Call
5186 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
5188 2004-07-07 Steven Bosscher <stevenb@suse.de>
5190 * tree-cfg.c (group_case_labels): Remove case labels that have
5191 the same target as the default case.
5193 2004-07-07 Steven Bosscher <stevenb@suse.de>
5195 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
5196 regardless of DECL_LANG_SPECIFIC being present or not.
5197 * tree.h (DECL_NUM_STMTS): Purge.
5199 2004-07-07 Andrew Pinski <apinski@apple.com>
5201 * configure: Regenerate with the right autoconf.
5203 2004-07-07 David Edelsohn <edelsohn@gnu.org>
5205 * ifcvt.c (total_bb_rtx_cost): New function.
5206 (find_if_case_1): Compare rtx_cost of basic block to cost of
5208 (find_if_case_2): Same.
5210 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5213 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
5214 (output_return): Likewise.
5215 (output_sibcall): Abort if !flag_delayed_branch.
5216 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
5217 (emit_and_preserve): New function.
5218 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
5219 indirect jump to the thunked-to function if !flag_delayed_branch.
5220 * config/sparc/sparc.md (delayed_branch): New attribute.
5221 (load_pcrel_sym): Honor flag_delayed_branch. Use above
5222 attribute to compute the length of the insn.
5223 (goto_handler_and_restore): Likewise.
5225 2004-07-07 Andrew Pinski <apinski@apple.com>
5227 PR tree-optimization/15777
5228 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
5230 * expr.c (expand_expr_real_1): Fix formating.
5231 BUFFER_REF and IN_EXPR are dead.
5232 * fold-const.c (non_lvalue): BUFFER_REF is dead.
5233 * tree-inline.c (estimate_num_insns_1): Likewise.
5234 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
5235 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
5236 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
5238 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
5240 * collect2.c (dump_file): Don't call cplus_demangle if
5241 HAVE_LD_DEMANGLE is defined.
5242 (main): Pass "--demangle" to ld if no_demangle is not 0 and
5243 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
5244 if HAVE_LD_DEMANGLE is defined.
5246 * configure.ac (--with-demangler-in-ld): Added
5247 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
5248 --with-demangler-in-ld is used.
5249 * config.in: Regenerated.
5250 * configure: Likewise.
5252 2004-07-07 Roger Sayle <roger@eyesopen.com>
5254 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
5255 for simple floating point operations "fp", double precision
5256 multiplication "dmul", and single and double precision division
5257 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
5258 (ppc630_cost): New table split from ppc620_cost, to distinguish
5259 differences in floating point latencies.
5260 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
5261 (rs6000_rtx_costs): Add support for single and double precision
5262 floating point addition, subtraction, multiplication, division,
5263 fused-multiply-add, fused-multiply-sub, negation, absolute value
5264 and negative absolute value. Tweak MEM case to use prefered idiom.
5266 2004-07-07 Richard Henderson <rth@redhat.com>
5268 * tree-flow-inline.h (may_propagate_copy): Move...
5269 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
5270 attempt to copy between types requiring conversion.
5271 * tree-flow.h (may_propagate_copy): Update decl.
5272 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
5274 2004-07-07 Jakub Jelinek <jakub@redhat.com>
5276 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
5277 from -mtune= option.
5279 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5281 * builtins.c: Rename movstr*, except for movstrict*, to
5282 movmem* and clrstr* to clrmem*.
5285 * genopinit.c: Likewise.
5286 * integrate.c: Likewise.
5287 * local-alloc.c: Likewise.
5288 * optabs.c: Likewise.
5289 * optabs.h: Likewise.
5290 * config/alpha/alpha.h: Likewise.
5291 * config/alpha/alpha.md: Likewise.
5292 * config/arm/arm-protos.h: Likewise.
5293 * config/arm/arm.c: Likewise.
5294 * config/arm/arm.md: Likewise.
5295 * config/avr/avr.md: Likewise.
5296 * config/c4x/c4x.c: Likewise.
5297 * config/c4x/c4x.md: Likewise.
5298 * config/frv/frv.md: Likewise.
5299 * config/i386/i386-protos.h: Likewise.
5300 * config/i386/i386.c: Likewise.
5301 * config/i386/i386.h: Likewise.
5302 * config/i386/i386.md: Likewise.
5303 * config/i860/i860.c: Likewise.
5304 * config/i860/i860.md: Likewise.
5305 * config/ip2k/ip2k.md: Likewise.
5306 * config/ip2k/libgcc.S: Likewise.
5307 * config/ip2k/t-ip2k: Likewise.
5308 * config/m32r/m32r.c: Likewise.
5309 * config/m32r/m32r.md: Likewise.
5310 * config/mcore/mcore.md: Likewise.
5311 * config/mips/mips.c: Likewise.
5312 * config/mips/mips.md: Likewise.
5313 * config/ns32k/ns32k.c: Likewise.
5314 * config/ns32k/ns32k.h: Likewise.
5315 * config/ns32k/ns32k.md: Likewise.
5316 * config/pa/pa.c: Likewise.
5317 * config/pa/pa.md: Likewise.
5318 * config/pdp11/pdp11.h: Likewise.
5319 * config/pdp11/pdp11.md: Likewise.
5320 * config/rs6000/rs6000.c: Likewise.
5321 * config/rs6000/rs6000.md: Likewise.
5322 * config/s390/s390-protos.h: Likewise.
5323 * config/s390/s390.c: Likewise.
5324 * config/s390/s390.md: Likewise.
5325 * config/sh/lib1funcs.asm: Likewise.
5326 * config/sh/sh.c: Likewise.
5327 * config/sh/sh.md: Likewise.
5328 * config/sh/t-sh: Likewise.
5329 * config/sparc/sparc.h: Likewise.
5330 * config/vax/vax.md: Likewise.
5331 * config/xtensa/xtensa.c: Likewise.
5332 * config/xtensa/xtensa.md: Likewise.
5333 * doc/invoke.texi: Likewise.
5334 * doc/md.texi: Likewise.
5335 * doc/rtl.texi: Likewise.
5337 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
5340 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
5341 * config/mips/mips.c (mips_declare_common_object): New function,
5342 mostly split out from...
5343 (mips_output_aligned_decl_common): ...here.
5344 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
5345 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
5346 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
5347 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
5349 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5352 * function.c (assign_parms): Fix typo from previous change.
5354 2004-07-07 Jason Merrill <jason@redhat.com>
5357 * doc/extend.texi (C++ Interface): Correct information and
5360 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
5365 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
5368 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5371 * config/m32r/m32r.c (m32r_function_symbol): New function:
5372 Generate a symbol name RTX with the correct m32r specific flags
5374 (block_move_call): Use new function to generate correct symbol.
5375 * config/m32r/m32r-protos.h: Add prototype for new funcion.
5376 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
5379 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5381 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
5382 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
5383 TYPE_BINFO_BASETYPE): Remove.
5384 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
5386 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
5388 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
5389 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
5390 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
5391 (struct tree_binfo): Rename base_types to base_binfos.
5392 * alias.c (record_component_aliases): Adjust BINFO macros.
5393 * dbxout.c (dbxout_type): Likewise.
5394 * dwarf2out.c (gen_member_die): Likewise.
5395 * sdbout.c (sdbout_one_type): Likewise.
5396 * tree-dump.c (deque_and_dump): Likewise.
5397 * config/i386/i386.c (classify_argument,
5398 contains_128bit_aligned_vector_p): Likewise.
5400 2004-07-07 Nick Clifton <nickc@redhat.com>
5402 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
5403 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
5405 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5407 * vec.h: Fix the example use.
5409 2004-07-06 Richard Henderson <rth@redhat.com>
5411 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
5412 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
5413 * tree-inline.c (copy_body_r, setup_one_parameter,
5414 initialize_inlined_parameters, expand_call_inline,
5415 declare_inline_vars): Don't check it.
5416 (expand_calls_inline): Remove old version, rename new version
5417 from gimple_expand_calls_inline.
5418 * tree-optimize.c (execute_gimple): Remove.
5419 (pass_gimple): Don't run anything.
5421 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5423 * doc/sourcebuild.texi: Use semicolons instead of commas in
5426 2004-07-06 Richard Henderson <rth@redhat.com>
5428 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
5429 (sra_walk_modify_expr, scan_init): Likewise.
5430 (generate_element_zero): Check visited before scanning children.
5431 (generate_element_init): Set visited on error.
5432 (scalarize_init): Handle generate_element_init failure similar
5435 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5437 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
5438 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
5440 2004-07-06 Richard Henderson <rth@redhat.com>
5442 * config/i386/i386.c (legitimize_pic_address): Make static.
5443 (legitimize_address): Handle CONST with TLS operand.
5444 (ix86_expand_move): Don't call legitimize_pic_address directly.
5445 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
5447 2004-07-06 Roger Sayle <roger@eyesopen.com>
5449 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
5450 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
5451 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
5452 is currently executed unconditionally, i.e. not in "else_bb".
5454 2004-07-06 Steven Bosscher <stevenb@suse.de>
5456 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
5457 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5458 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
5459 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5460 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
5461 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5462 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
5463 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5464 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
5465 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5466 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
5467 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5468 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
5469 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5470 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
5471 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5473 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5475 * dojump.c (do_jump): REFERENCE_EXPR is dead.
5476 * expr.c (expand_expr_real_1): Ditto.
5477 * tree-inline.c (estimate_num_insns_1): Ditto.
5478 * tree-pretty-print.c (dump_generic_node): Ditto.
5482 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5484 * tree-ssa-pre.c (reference_node_pool): New pool.
5485 (find_or_generate_expression): Class 'r' is okay too.
5486 (create_value_expr_from): Ditto.
5487 (add_to_sets): LHS should not include vuses.
5489 (compute_avail): Reverse ordering of tests.
5490 Valuize INDIRECT_REF as well.
5492 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
5494 PR rtl-optimization/16380
5495 * loop.c (check_dbra_loop): Sink comparison instructions if they
5496 do something other than set cc0.
5498 2004-07-06 James E Wilson <wilson@specifixinc.com>
5500 * doc/interface.texi (longjmp and automatic variables): Delete
5501 paragraph recommending taking the address of a variable.
5503 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5505 * vec.h (VEC_embedded_alloc): Remove.
5506 (VEC_embedded_size, VEC_embedded_init): New.
5507 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
5509 (VEC_truncate): New.
5510 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
5511 (vec_embedded_alloc): Remove.
5512 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
5513 (vec_embedded_alloc): Remove.
5515 2004-07-06 Mark Mitchell <mark@codesourcery.com>
5517 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
5518 (gt-langhooks.h): Remove.
5520 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
5522 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
5524 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5526 * config/sparc/sparc.c (get_pc_symbol): Rename into
5527 add_pc_to_pic_symbol.
5528 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
5529 (load_pic_register): Account for previous changes.
5530 Use reg_names. Don't create the label twice.
5531 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
5532 UNSPEC_LOAD_PCREL_SYM.
5533 (get_pc): Rename into load_pcrel_sym. Add predicate to
5534 operands. Remove condition.
5536 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5538 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
5539 RECORD, UNION & QUAL_UNION is actually a binfo.
5541 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
5542 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
5543 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
5544 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
5545 * dwarf2out.c (add_data_member_location_attribute): Likewise.
5546 (gen_inheritance_die): Likewise.
5547 * tree-dump.c (deque_and_dump): Likewise.
5548 * doc/c-tree.texi (Binfos): Add under reconstruction note.
5550 2004-07-06 Steven Bosscher <stevenb@suse.de>
5552 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
5554 * config/mcore/mcore.md: Model memory latency with a simple DFA
5555 pipeline description instead of a define_function_unit.
5557 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5559 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
5560 * langhooks.h (var_mod_type_p): Likewise.
5561 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
5562 * expr.c (count_type_elements): Properly handle return from
5563 array_type_nelts and properly test for overflow.
5564 * gimplify.c (gimplify_init_constructor): Properly handle return
5565 from array_type_nelts.
5566 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
5567 * integrate.c (copy_decl_for_inlining): Correct comments.
5568 * tree-inline.c (remap_decl): Update comments, remove dead code,
5569 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
5570 (remap_type): Only remap if variably modified by vars in function
5572 (copy_body_r): Use compatible_type langhooks to see when can fold.
5573 (setup_one_parameter): Don't remap type.
5574 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
5575 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
5576 compute TREE_INVARIANT for decl case.
5577 (find_var_from_fn): New function.
5578 (variably_modified_type_p): Add arg and call new function.
5579 * tree.h (variably_modified_type_p): Add extra arg.
5581 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5583 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
5584 (goto_handler_and_restore_v9): Delete disabled insn.
5585 (goto_handler_and_restore_v9_sp64): Likewise.
5587 2004-07-05 Roger Sayle <roger@eyesopen.com>
5589 * calls.c (load_register_parameters): Call expand_shift instead
5590 of expand_binop with ashl_optab (or other shift optab) directly.
5591 * expr.c (emit_group_load, emit_group_store): Likewise.
5592 * function.c (assign_parm_setup_block): Likewise.
5593 * stmt.c (shift_return_value): Likewise.
5595 2004-07-05 Jakub Jelinek <jakub@redhat.com>
5597 * expr.c (expand_assignment): Disable the bitfield += optimizations.
5599 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5601 * doc/sourcebuild.texi: Revert previous patch.
5603 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5605 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
5606 TARGET_MEM_FUNCTIONS.
5607 * system.h: Poison TARGET_MEM_FUNCTIONS.
5608 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
5609 bcmp_libfunc, bzero_libfunc): Remove.
5610 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
5612 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
5613 * doc/standards.texi: Don't mention calling BSD string functions.
5614 * doc/invoke.texi: Likewise. Mention that memmove may be called.
5615 * config/vax/t-memfuncs: New.
5616 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5617 config/memset.c: New.
5618 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
5619 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
5621 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
5622 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
5623 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
5624 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
5625 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
5626 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
5627 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
5628 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
5629 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5630 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
5632 2004-07-05 Richard Henderson <rth@redhat.com>
5634 * function.c (assign_parm_setup_reg): Properly rename variables in
5635 FUNCTION_ARG_CALLEE_COPIES section.
5637 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5639 * tree-mudflap.c: Include cgraph.h.
5640 (mf_init_extern_trees): Rename to mudflap_init. Export.
5641 Rewrite to create synthetic declarations instead of looking
5642 up declarations from mf-runtime.h.
5643 (mf_make_builtin, mf_make_cache_struct_type): New functions.
5644 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
5646 (execute_mudflap_function_decls, mudflap_register_call):
5647 Don't call mf_init_extern_trees.
5648 (mudflap_finish_file): Use cgraph_build_static_cdtor.
5650 * tree-mudflap.h: Update prototypes.
5651 * c-mudflap.c: Delete file.
5652 * c-common.c: Include tree-mudflap.h.
5653 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
5654 * Makefile.in: Remove all references to c-mudflap.o.
5655 Update dependencies.
5657 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5659 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
5660 displacements with the spatial-locality cache-control completer.
5662 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5664 * langhooks.c: Don't include gt-langhooks.h.
5665 (var_labelno): Delete.
5666 (lhd_set_decl_assembler_name): Do not append a distinguishing
5667 number to file-scope internal-linkage declarations for the first
5668 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
5669 the declaration itself (if at block scope), or its containing
5670 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
5673 * opts.c (cur_in_fname): New global.
5674 * opts.h: Declare it.
5675 * tree.c: Include opts.h.
5676 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
5677 DECL_UID equal to cur_in_fname.
5678 (copy_node_stat): Do not change DECL_UID when copying a
5679 TRANSLATION_UNIT_DECL.
5680 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
5681 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
5683 * c-decl.c (c_static_assembler_name): Delete.
5684 * c-tree.h (c_static_assembler_name): Delete prototype.
5685 * c-lang.c, objc/objc-lang.c: Don't override
5686 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
5688 * Makefile.in (tree.o): Update dependencies.
5689 (GTFILES): Remove langhooks.c.
5691 2004-07-05 Roger Sayle <roger@eyesopen.com>
5693 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
5694 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
5695 Normalize "X % C" as "X % -C" for signed modulus and negative C.
5696 Optimize "X % -Y" as "X % Y" for signed modulus.
5697 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
5698 into "((unsigned) X % Y) == 0".
5700 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5702 * sourcebuild.texi (Config Fragments): Use @comma{} in
5703 cross-reference to section title.
5705 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5707 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
5708 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
5709 (gimplify_target_expr, gimplify_expr): Likewise.
5710 (copy_if_shared_r): No longer need special case for BIND_EXPR.
5711 (unshare_body, unvisit_body): Only look at nested if BODY_P is
5713 (gimplify_compound_lval): See if we can strip any useless conversion.
5714 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
5716 (gimplify_modify_expr_to_memset): Likewise.
5717 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
5718 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
5719 (declare_inline_vars): Likewise.
5720 (walk_type_fields): New function.
5721 (walk_tree): Use it.
5722 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
5724 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
5725 (sra_walk_modify_expr): Allow init function to fail.
5726 (scan_init): Now returns bool.
5727 (generate_element_init): If can't understand INIT, return false.
5728 (scalarize_init): Return false if generate_element_init does.
5730 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
5733 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
5734 bounds if bounds aren't constant.
5736 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
5738 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
5739 to type hooks; remove bogus PARAMS.
5741 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
5743 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
5744 * dwarf2out.c (add_data_member_location_attribute): Check for
5746 * tree.c (tree_node_kinds): Add "binfos".
5747 (binfo_lang_slots): New.
5748 (make_node_stat): Add TREE_BINFO.
5749 (make_tree_binfo_stat): New.
5750 (tree_node_structure): Add TREE_BINFO.
5751 * tree.def (TREE_BINFO): New.
5752 * tree.h (REC_OR_UNION_CHECK): Rename to ...
5753 (RECORD_OR_UNION_CHECK): ... here.
5754 (NOT_RECORD_OR_UNION_CHECK): New.
5755 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
5756 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
5757 RECORD_OR_UNION_CHECK.
5758 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
5759 (TYPE_LANG_SLOT_1): New.
5760 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
5761 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
5762 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
5763 (BINFO_ELTS): Remove.
5764 (BINFO_LANG_SLOT): New.
5765 (struct tree_binfo): New.
5766 (binfo_lang_slots): Declare.
5767 (enum tree_node_structure_enum): Add TS_BINFO.
5768 (union tree_node): Add binfo.
5769 (make_tree_binfo_stat): Declare.
5770 (make_tree_binfo): New.
5771 (enum tree_node_kind): Add binfo_kind.
5773 * objc/objc-act.c (start_class, objc_declare_protocols,
5774 start_protocols): Use TYPE_LANG_SLOT_1.
5775 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
5777 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
5778 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
5779 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
5780 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
5782 2004-07-05 Steven Bosscher <stevenb@suse.de>
5784 * rtl.h (struct rtx_def): Remove the integrated flag.
5785 Use the return_val flag for MEM_SCALAR_P.
5786 Reshuffle and update flags in CLEAR_RTX_FLAGS.
5788 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
5791 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
5792 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
5795 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
5797 * var-tracking.c: Fix some comments.
5798 (frame_stack_adjust): New.
5799 (vt_stack_adjustments): Init stack_adjust of entry block to
5800 minus stack adjustment of function prologue.
5801 (adjust_stack_reference): Do not adjust if adjustment == 0.
5802 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
5803 (emit_notes_in_bb): Likewise.
5804 (vt_add_function_parameters): Do not adjust locations of
5806 (vt_initialize): Compute the stack adjustment of function
5807 prologue and offset the initial "location" of frame_base_decl
5808 from the stack pointer after prologue.
5810 2004-07-04 Richard Henderson <rth@redhat.com>
5812 * function.c (struct assign_parm_data_all): New.
5813 (struct assign_parm_data_one): New.
5814 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
5815 assign_parm_find_data_types, assign_parms_setup_varargs,
5816 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
5817 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
5818 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
5819 assign_parm_setup_block, assign_parm_setup_reg,
5820 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
5821 (assign_parms): ... here.
5823 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
5825 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
5826 now are bitmap_set_t's.
5827 (bitmap_insert_into_set): No point in inserting the value if
5829 (bitmap_set_contains): New function.
5830 (bitmap_set_replace_value): Add comment on why we do it
5832 (set_contains): Removed.
5833 (bitmap_set_subtract_from_value_set): New name of
5834 set_subtract now that it's arguments are two different
5837 (bitmap_find_leader): Change algorithm used.
5838 (find_or_generate_expression): Update use of functions for new
5840 (create_expression_by_pieces): Ditto.
5841 (insert_aux): Ditto.
5843 (add_to_sets): Ditto.
5845 (execute_pre): Ditto.
5846 (compute_avail): Ditto.
5847 Also ignore virtual phis.
5849 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
5851 * combine.c (simplify_comparison): Fix comment typo.
5853 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5855 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
5856 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
5857 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
5858 (output_restore): Change parameter from 'insn' to 'pat'.
5859 (output_return): Adjust call to output_restore.
5860 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
5861 Adjust call to output_restore.
5863 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5865 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
5866 and assert system is bsd.
5868 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
5870 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
5871 (TARGET_SWITCHES): Remove -mdebugc.
5872 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
5873 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
5874 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
5875 (sle_[sd]i_reg): Delete.
5877 2004-07-04 Steven Bosscher <stevenb@suse.de>
5879 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
5881 * config/iq2000/iq2000.md: Translate old pipeline description to an
5884 2004-07-04 Roger Sayle <roger@eyesopen.com>
5886 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
5887 Ensure the replacement rhs is valid gimple before performing
5888 the substitution. Return false if these sanity checks fail.
5889 (fold_stmt): Only set changed to true, if set_rhs returns true.
5890 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
5893 2004-07-04 Richard Henderson <rth@redhat.com>
5896 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
5898 2004-07-04 Mark Mitchell <mark@codesourcery.com>
5900 * configure.ac (ranlib_flags): New variable.
5901 * Makefile.in (RANLIB_FLAGS): New variable.
5902 (libbackend.a): Use it.
5903 * configure: Regenerated.
5905 2004-07-04 Roger Sayle <roger@eyesopen.com>
5907 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
5908 a "sign mask" instead of using ashr_optab directly.
5910 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5912 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
5913 * doc/cppopts.texi: Clarify processing of command-line defines.
5915 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
5917 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
5919 2004-07-04 Richard Henderson <rth@redhat.com>
5921 * rtl.def (ADDRESSOF): Remove.
5922 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
5923 (find_base_term, memrefs_conflict_p): Likewise.
5924 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
5925 (fold_rtx, cse_insn, set_live_p): Likewise.
5926 * dwarf2out.c (mem_loc_descriptor): Likewise.
5927 (add_location_or_const_value_attribute): Likewise.
5928 * emit-rtl.c (copy_insn_1): Likewise.
5929 * explow.c (memory_address): Likewise.
5930 * expmed.c (store_split_bit_field): Likewise.
5931 * expr.c (expand_expr_real_1): Likewise.
5932 * function.c (instantiate_decl
5933 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
5934 * genrecog.c (preds, validate_pattern): Likewise.
5935 * integrate.c (copy_rtx_and_substitute): Likewise.
5936 * recog.c (general_operand, register_operand): Likewise.
5937 (memory_address_p): Likwise.
5938 * reload1.c (eliminate_regs, elimination_effects): Likewise.
5939 * rtl.c (copy_rtx): Likewise.
5940 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
5941 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
5942 * rtlhooks.c (gen_lowpart_general): Likewise.
5943 * stmt.c (expand_asm_operands): Likewise.
5944 * web.c (entry_register, replace_ref, web_main): Likewise.
5945 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
5946 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
5947 * config/arm/arm.c (thumb_rtx_costs): Likewise.
5948 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
5949 * config/frv/frv.c (move_destination_operand, move_source_operand,
5950 condexec_dest_operand, condexec_source_operand,
5951 condexec_memory_operand): Likewise.
5952 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
5953 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
5954 (destination_xfmode_operand): Likewise.
5955 * config/mips/mips.h (PREDICATE_CODES): Likewise.
5956 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
5957 * config/s390/s390.c (general_s_operand): Likewise.
5958 * config/s390/s390.md (mov*): Likewise.
5959 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
5961 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
5962 * expr.c (expand_expr_real_1): Likewise.
5963 * stmt.c (expand_decl): Likewise.
5964 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
5966 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
5967 postponed_insns, put_var_into_stack, put_reg_into_stack,
5968 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
5969 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
5970 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
5971 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
5972 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
5973 purge_bitfield_addressof_replacements, purge_addressof_replacements,
5974 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
5975 struct insns_for_mem_walk_info, insns_for_mem_walk,
5976 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
5977 setjmp_protect_args): Remove.
5978 (push_function_context_to): Don't handle var_refs_queue.
5979 (pop_function_context_from, free_after_compilation): Likewise.
5980 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
5981 (assign_parms, allocate_struct_function): Likewise.
5982 (use_register_for_decl): New.
5983 (expand_function_end): Don't setjmp_protect.
5984 * function.h (struct emit_status): Update commentary.
5985 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
5986 (max_parm_reg, parm_reg_stack_loc): Remove.
5987 * passes.c (DFI_addressof): Remove.
5988 (dump_file_info): Remove addressof.
5989 (rest_of_handle_addressof): Remove.
5990 (rest_of_compilation): Don't call it.
5991 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
5992 * stmt.c (expand_decl): Use use_register_for_decl.
5993 * tree.h: Update decls.
5994 * web.c (mark_addressof): Remove.
5995 * doc/invoke.texi (-dF): Remove.
5997 2004-07-03 Richard Henderson <rth@redhat.com>
5999 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
6000 instead of gen_mem_addressof.
6001 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
6002 TImode output register.
6004 2004-07-03 Richard Henderson <rth@redhat.com>
6006 PR tree-optimization/16341
6007 * tree-sra.c (sra_walk_function): Increment to next stmt before
6008 processing the current stmt.
6009 (sra_insert_after): Always use BSI_SAME_STMT.
6011 2004-07-03 Richard Henderson <rth@redhat.com>
6013 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
6016 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
6018 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
6019 with tree_int_cst_equal.
6021 2004-07-03 Andreas Schwab <schwab@suse.de>
6023 * config/ia64/ia64.md: Define new attribute "empty".
6024 (prologue_use, nop_x, insn_group_barrier): Set it.
6026 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
6027 skip over "empty" insns.
6029 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6031 * tree-inline.c (initialize_inlined_parameters): Pass proper function
6032 context to gimplify_body.
6033 (walk_tree): Don't walk into types twice.
6034 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
6036 * tree-sra.c (generate_element_init): Remove any useless conversions.
6038 * gimplify.c (gimplify_conversion): Remove stripping useless
6039 conversions from here.
6040 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
6041 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
6042 Unshare before substituting PLACEHOLDER_EXPR.
6043 (gimplify_modify_expr_to_memset): Likewise.
6044 Pass address of TO to memset, not TO itself.
6045 (gimplify_init_constructor): Make copy of OBJECT so we have it each
6046 time we make an expression (to match a PLACEHOLDER_EXPR).
6048 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
6049 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
6050 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
6051 * tree-ssa-dom.c (local_fold): Likewise.
6053 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
6054 * langhooks.h (strct lang_hooks): New field type_max_size.
6055 * function.c (assign_temp): Call it.
6057 2004-07-03 Steven Bosscher <stevenb@suse.de>
6059 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
6060 * config/sh/sh.md: Convert the SH1 pipeline description to
6063 2004-07-02 Zack Weinberg <zack@codesourcery.com>
6065 * c-decl.c (struct c_binding): Remove contour field; add
6066 depth, invisible, nested fields.
6067 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
6068 (B_IN_EXTERNAL_SCOPE): New convenience macros.
6069 (bind): Add invisible and nested arguments. Initialize
6070 new fields of struct c_binding; adjust loop scanning for
6072 (free_binding_and_advance): Clear structure with memset.
6073 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
6074 in file scope, even if it's in external scope too.
6075 (pushdecl): Adjust to match. Create invisible file-scope
6076 declarations for block-scope forward declarations of static functions.
6077 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
6078 (undeclared_variable, lookup_label, declare_label, define_label)
6079 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
6080 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
6081 (store_parm_decls_oldstyle): Adjust to match.
6082 (diagnose_mismatched_decls): Correct handling of linkage clashes.
6083 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
6085 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
6086 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
6088 2004-07-02 Richard Henderson <rth@redhat.com>
6090 * c-decl.c (grokdeclarator): Don't frob current_function_decl
6091 around variable_size.
6092 (set_decl_nonlocal): Remove.
6093 (store_parm_decls): Add stmts for pending sizes.
6094 * calls.c (calls_function, calls_function_1): Remove.
6095 (precompute_arguments): Don't call it.
6096 * cfgexpand.c (set_save_expr_context): Remove.
6097 (tree_expand_cfg): Don't call it.
6098 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
6099 (dwarf2out_finish): Likewise.
6100 * expr.c (emit_block_move): Adjust addresses to BLKmode.
6101 (store_constructor): Don't pre-evaluate SAVE_EXPR.
6102 (safe_from_p): Don't queue SAVE_EXPRs.
6103 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
6104 or build plain VAR_DECLs.
6105 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
6107 (fold_checksum_tree): Don't special-case SAVE_EXPR.
6108 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
6109 (put_var_into_stack): Don't handle SAVE_EXPR.
6110 (gen_mem_addressof): Likewise.
6111 * function.h (struct function): Remove x_save_expr_regs.
6112 (save_expr_regs): Remove.
6113 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
6114 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
6115 * stor-layout.c (variable_size): Don't set it.
6116 (force_type_save_exprs, force_type_save_exprs_1): Remove.
6117 * tree-inline.c (remap_save_expr): Remove fn argument. Update
6118 all callers. Don't set SAVE_EXPR_CONTEXT.
6119 * tree-inline.h (remap_save_expr): Update decl.
6120 * tree.c (save_expr): Update build size.
6121 (first_rtl_op): Don't handle SAVE_EXPR.
6122 (unsave_expr_1, contains_placeholder_p): Likewise.
6123 (decl_function_context): Likewise.
6124 * tree.def (SAVE_EXPR): Remove args 1 and 2.
6125 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
6126 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
6128 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
6130 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
6131 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
6132 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
6133 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
6134 some first-person references and patronizing comments. Based on
6136 * doc/invoke.texi: Don't reference fortran@gnu.org.
6137 * doc/trouble.texi (Warning when a non-void function value is
6138 ignored): Rewrite. From Russ Allbery and Chris Devers.
6140 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
6142 * tree-ssa-pre.c (bitmap_set_t): New.
6143 (bb_value_sets): avail_out is now a bitmap_set_t.
6144 (bitmap_find_leader): New function.
6145 (bitmap_value_insert_into_set): Ditto.
6146 (bitmap_set_copy): Ditto.
6147 (bitmap_value_replace_in_set): Ditto.
6148 (bitmap_set_contains_value): Ditto.
6149 (bitmap_set_new): Ditto.
6150 (bitmap_set_pool): New pool.
6151 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
6152 (insert_aux): Ditto.
6153 (add_to_sets): Ditto.
6154 (compute_avail): Ditto
6158 (execute_pre): Ditto.
6160 2004-07-02 Roger Sayle <roger@eyesopen.com>
6162 * config/rs6000/rs6000.c (struct processor_costs): New structure
6163 used to hold instruction latencies/sizes for processor types.
6164 (rs6000_cost): New global variable pointing to current CPU's costs.
6165 (rs6000_override_options): Initialize rs6000_cost to point to the
6166 appropriate cost table based upon rs6000_cpu and optimize_size.
6167 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
6170 2004-07-02 Richard Henderson <rth@redhat.com>
6172 * expmed.c (make_tree): Don't use SET_DECL_RTL.
6174 2004-07-02 Steven Bosscher <stevenb@suse.de>
6176 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
6178 2004-07-01 Richard Henderson <rth@redhat.com>
6180 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
6181 (alpha_gp_save_rtx): Use assign_stack_local instead of
6184 2004-07-01 Richard Henderson <rth@redhat.com>
6186 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
6187 (alpha_rtx_cost_data): Update to match.
6188 (alpha_rtx_cost_size): New.
6189 (alpha_rtx_costs): Honor optimize_size.
6191 2004-07-01 Richard Henderson <rth@redhat.com>
6193 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
6194 * cfgexpand.c (tree_expand_cfg): Do it here.
6195 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
6196 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
6197 * config/mips/mips.c (mips_output_mi_thunk): And here.
6198 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
6199 * config/sh/sh.c (sh_output_mi_thunk): And here.
6200 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
6202 2004-07-01 Richard Henderson <rth@redhat.com>
6204 * tree.def (RTL_EXPR): Remove.
6205 * c-typeck.c (lvalue_p): Don't handle it.
6206 * expr.c (safe_from_p): Likewise.
6207 (expand_expr_real_1): Likewise.
6208 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
6209 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
6210 * gengtype.c (adjust_field_tree_exp): Likewise.
6211 * stmt.c (warn_if_unused_value): Likewise.
6212 * tree-gimple.c (recalculate_side_effects): Likewise.
6213 * tree-pretty-print.c (dump_generic_node): Likewise.
6214 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
6215 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
6216 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
6218 * stmt.c (struct stmt_status): Remove x_last_expr_type,
6219 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
6220 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
6221 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
6222 all the bits that tracked last_expr.
6223 (expand_end_bindings): Don't track last_expr.
6224 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
6225 (clear_last_expr): Remove.
6226 (expand_asm): Don't call it.
6227 (expand_asm_operands, expand_end_cond): Likewise.
6228 (expand_naked_return, expand_null_return_1): Likewise.
6229 * c-typeck.c (c_begin_compound_stmt): Likewise.
6230 * cfgexpand.c (expand_block): Use expand_expr_stmt.
6231 * expr.c (expand_expr_real_1): Likewise.
6232 * tree.h: Update prototypes.
6234 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
6235 (struct emit_status): Remove sequence_rtl_expr.
6236 (struct function): Remove x_rtl_expr_chain.
6237 (seq_rtl_expr, rtl_expr_chain): Remove.
6238 * function.c (struct temp_slot): Remove rtl_expr.
6239 (assign_stack_temp_for_type): Don't set it.
6240 (free_temp_slots, pop_temp_slots): Don't check it.
6241 (free_after_compilation): Don't clear x_rtl_expr_chain.
6242 (fixup_var_refs): Don't search it.
6243 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
6244 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
6246 (push_topmost_sequence): Likewise.
6247 (end_sequence, init_emit): Likewise.
6248 (start_sequence_for_rtl_expr): Remove.
6249 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
6250 * rtl.h (preserve_rtl_expr_result): Remove.
6252 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
6254 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
6255 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
6258 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6260 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
6261 (STANDARD_STARTFILE_PREFIX_2): Define.
6262 (standard_startfile_prefix_1): Initialize to
6263 STANDARD_STARTFILE_PREFIX_1.
6264 (standard_startfile_prefix_2): Initialize to
6265 STANDARD_STARTFILE_PREFIX_2.
6266 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
6267 (STANDARD_STARTFILE_PREFIX_1): Define.
6268 (STANDARD_STARTFILE_PREFIX_2): Define.
6269 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
6270 (STANDARD_STARTFILE_PREFIX_2): Document.
6272 2004-07-01 Richard Henderson <rth@redhat.com>
6274 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
6275 in order to disable scalarization. Instead set a flag and wait
6276 for a candidate decl.
6278 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6280 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
6281 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
6282 Use terminology "testsuite" and "enumerated".
6284 2004-07-01 Richard Henderson <rth@redhat.com>
6286 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
6287 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
6288 (initial_return_save): Likewise.
6289 (flush_queued_reg_saves): Remap register numbers.
6290 (dwarf2out_return_reg): Likewise.
6292 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6294 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
6296 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
6297 access functions for lower bound and element size and only output
6298 if lower bound nonzero or element size not same as that of type.
6299 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
6301 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6303 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
6305 2004-07-01 Per Bothner <per@bothner.com>
6307 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
6309 2004-07-01 Jakub Jelinek <jakub@redhat.com>
6311 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
6312 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
6313 first operand. Don't optimize if the bitfield is volatile.
6315 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6317 * c-pretty-print.c (pp_c_postfix_expression): Handle
6318 floating-point comparison operators.
6319 (pp_c_expression): Pass floating-point comparison
6320 operators to pp_c_postfix_expression.
6322 2004-07-01 Roger Sayle <roger@eyesopen.com>
6324 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
6325 rtx_cost instead of "had_mult" to determine whether the transformed
6326 expression is cheaper than the original.
6328 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
6330 * alias.c (get_alias_set, canon_rtx, get_addr,
6331 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
6333 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
6334 expand_builtin): Likewise.
6335 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
6337 * combine.c (can_combine_p, combinable_i3pat, try_combine,
6338 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
6339 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
6340 record_dead_and_set_regs_1, get_last_value_validate,
6341 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
6342 * cse.c (check_dependence, canon_hash, equiv_constant,
6343 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
6344 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
6345 count_reg_usage): Likewise.
6346 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
6347 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
6348 cselib_record_sets): Likewise.
6349 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
6350 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
6351 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
6352 * df.c (df_uses_record): Likewise.
6353 * dojump (do_jump): Likewise.
6354 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
6355 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
6356 decl_start_label): Likewise.
6357 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
6358 operand_subword, change_address_1, make_safe_from): Likewise.
6359 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
6360 stabilize, force_not_mem): Likewise.
6361 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
6362 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
6363 * expr.c (convert_move, convert_modes, emit_block_move,
6364 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
6365 emit_move_insn_1, expand_assignment, store_expr,
6366 store_constructor_field, store_constructor, store_field,
6367 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
6369 * final.c (cleanup_subreg_operands, alter_subreg,
6370 get_mem_expr_from_op): Likewise.
6371 * flow.c (notice_stack_pointer_modification_1,
6372 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
6374 * function.c (mark_temp_addr_taken, preserve_temp_slots,
6375 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
6376 optimize_bit_field, flush_addressof, purge_addressof_1,
6377 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
6378 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
6379 keep_stack_depressed): Likewise.
6380 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
6381 noce_process_if_block, find_memory): Likewise.
6382 * integrate.c (subst_constants, allocate_initial_values): Likewise.
6383 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
6384 update_equiv_regs): Likewise.
6385 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
6386 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
6387 * optabs.c (expand_abs, emit_unop_insn): Likewise.
6388 * passes.c (rest_of_handle_final): Likewise.
6389 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
6390 move2add_note_store): Likewise.
6391 * ra-build.c (detect_remat_webs): Likewise.
6392 * ra-debug.c (dump_static_insn_cost): Likewise.
6393 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
6394 * recog.c (validate_change, apply_change_group, cancel_changes,
6395 validate_replace_rtx_1, general_operand, register_operand,
6396 nonmemory_operand, push_operand, pop_operand, memory_operand,
6397 indirect_operand, asm_operand_ok, offsettable_memref_p,
6398 offsettable_nonstrict_memref_p, constrain_operands,
6399 store_data_bypass_p): Likewise.
6400 * reg-stack.c (subst_stack_regs_pat): Likewise.
6401 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
6402 copy_cost, reg_scan_mark_refs): Likewise.
6403 * regmove.c (optimize_reg_copy_3, stack_memref_p,
6404 combine_stack_adjustments_for_block): Likewise.
6405 * regrename.c (copyprop_hardreg_forward_1): Likewise.
6406 * reload.c (can_reload_into, push_reload, decompose, immune_p,
6407 find_reloads, find_reloads_address, find_reloads_address_1,
6408 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
6409 find_equiv_reg): Likewise.
6410 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
6411 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
6412 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
6413 delete_address_reloads): Likewise.
6414 * resource.c (mark_referenced_resources): Likewise.
6415 * rtlanal.c (get_jump_table_offset, count_occurrences,
6416 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
6417 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
6418 num_sign_bit_copies1): Likewise.
6419 * rtlhooks.c (gen_lowpart_general): Likewise.
6420 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6421 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
6422 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
6423 sdbout_global_decl): Likewise.
6424 * simplify-rtx.c (simplify_subreg): Likewise.
6425 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
6426 expand_anon_union_decl, expand_end_case_type): Likewise.
6427 * unroll.c (calculate_giv_inc): Likewise.
6428 * var-tracking.c (stack_adjust_offset_pre_post,
6429 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
6430 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
6431 vt_add_function_parameters): Likewise.
6432 * varasm.c (make_var_volatile, notice_global_symbol,
6433 assemble_external, decode_addr_const, mark_weak,
6434 default_encode_section_info): Likewise.
6436 2004-07-01 Steven Bosscher <stevenb@suse.de>
6438 * stmt.c (check_seenlabel): Remove.
6439 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
6441 2004-07-01 Richard Henderson <rth@redhat.com>
6443 * function.h (struct function): Remove x_function_call_count.
6444 (function_call_count): Remove.
6445 * calls.c (expand_call): Don't set it.
6446 * integrate.c (copy_rtx_and_substitute): Likewise.
6448 * function.h (struct function): Remove x_cleanup_label.
6449 (cleanup_label): Remove.
6450 * stmt.c (expand_value_return): Don't use it.
6451 * function.c (free_after_compilation): Don't set it.
6452 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
6453 * cfgexpand.c (tree_expand_cfg): Update call.
6454 * tree.h (expand_function_start): Update decl.
6456 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6459 * c-lang.c (c_initialize_diagnostics): Move from here ...
6460 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
6461 (c_tree_printer): Use pretty-printer to format %T.
6462 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
6463 before '*' if not C++.
6464 (pp_c_direct_abstract_declarator): Don't try to print array upper
6465 bound for flexible array members.
6466 * c-tree.h: Include "diagnostic.h".
6467 (c_initialize_diagnostics): Declare.
6468 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
6469 * c-format.c (format_type_warning): New function. Improve
6470 diagnostics for incorrect format argument types.
6471 (check_format_types): Use it. Add two parameters. Use the
6472 TYPE_MAIN_VARIANT of wanted_type.
6473 (check_format_info_main): Pass new parameters to
6475 (struct format_wanted_type): Update comment.
6477 2004-07-01 Nick Clifton <nickc@redhat.com>
6479 * target.h (struct gcc_target): Add new field to struct cxx:
6480 import_export_class.
6481 * target-def.h (TARGET_CXX): Initialise the new field.
6482 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
6484 * doc/tm.texi: Document the new target hook.
6486 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6488 * builtins.c (fold_builtin_classify): Fix typo.
6490 2004-07-01 Richard Henderson <rth@redhat.com>
6492 * function.c (identify_blocks, identify_blocks_1): Remove.
6493 * function.h (identify_blocks): Remove.
6494 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
6496 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6498 * builtins.c (fold_builtin_classify): New.
6499 (fold_builtin_unordered_cmp): Fix commentary.
6500 (fold_builtin): Use it.
6501 * builtins.def: Define builtins for isnan,
6502 isnanf, isnanl, finite, finitef, finitel,
6503 isinf, isinff, isinfl.
6505 2004-07-01 Richard Henderson <rth@redhat.com>
6507 * function.h (struct function): Remove dont_emit_block_notes.
6508 * gimple-low.c (lower_function_body): Don't set it.
6509 * cfgexpand.c (expand_block): Don't check it.
6510 * cfglayout.c (insn_locators_initialize): Likewise.
6511 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
6512 * passes.c (rest_of_compilation): Likewise.
6513 * stmt.c (expand_start_bindings_and_block): Likewise.
6514 (expand_end_bindings): Likewise.
6516 2004-07-01 Richard Henderson <rth@redhat.com>
6518 * cgraph.h (cgraph_build_static_cdtor): Declare.
6519 * cgraphunit.c (cgraph_build_static_cdtor): New.
6520 * c-objc-common.c (build_cdtor): Use it.
6521 * coverage.c (create_coverage): Likewise.
6522 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
6523 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
6525 See ChangeLog.11 for earlier changes.