1 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5 out, and associated obsolete comments.
7 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
9 * tree.h (force_fit_type): Return a tree, take three flags.
10 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11 TREE_CONSTANT_OVERFLOW here.
12 (int_const_binop, const_binop): Adjust.
13 (size_int_type): Do sign extension here.
14 (fold_convert_const, optimize_bit_field_compare,
15 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
19 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21 PR tree-optimization/16864
22 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
23 for ssa names without default_def.
25 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
27 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
28 frame pointer, restore eax with an ebp-relative address.
30 2004-08-04 Geoffrey Keating <geoffk@apple.com>
33 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
34 * c-common.h (make_rtl_for_local_static): Delete.
35 * c-decl.c (shadow_tag_warned): Clean up comment.
36 (finish_decl): Clean up spacing. Use set_user_assembler_name when
37 appropriate. Don't pass asmspec to rest_of_decl_compilation.
38 * c-semantics.c (make_rtl_for_local_static): Delete.
39 * expr.c (init_block_move_fn): Use set_user_assembler_name.
40 (init_block_clear_fn): Likewise.
41 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
42 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
43 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
44 * tree.h (make_decl_rtl): Remove second parameter.
45 (set_user_assembler_name): New.
46 * varasm.c (set_user_assembler_name): New.
47 (make_decl_rtl): Remove second parameter. Update callers in many
50 2004-08-05 Adam Nemet <anemet@lnxw.com>
52 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
53 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
55 * gthr-lynx.h: New file.
56 * config/lynx-ng.h: Remove file.
57 * config/lynx.h: Update to LynxOS 4.0.
58 * config/t-lynx: New file.
59 * config/i386/lynx-ng.h: Remove file.
60 * config/i386/lynx.h: Update to LynxOS 4.0.
61 * config/rs6000/lynxbase.h: Remove file.
62 * config/rs6000/lynx.h: Update to LynxOS 4.0.
63 * config/rs6000/t-lynx: New file.
64 * doc/install.texi (Options specification): Remove reference to
65 LynxOS from systems where --with-gnu-as makes a difference.
67 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
69 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
71 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
73 (c_cpp_builtins): Call it.
74 * doc/cpp.texi: Update.
76 2004-08-04 David Edelsohn <edelsohn@gnu.org>
78 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
81 2004-08-04 Jan Hubicka <jh@suse.cz>
83 * basic-block.h (profile_staus): New global variable.
84 * cfg.c (profile_status): Declare.
85 (check_bb_profile): Break out from ....; use profile_status
86 (dump_flow_info): ... here.
87 * cfgbuild.c (find_basic_blocks): Set profile_status.
88 * cfgexpand.c (tree_expand_cfg): Likewise.
89 * predict.c (estimate_probability): Likewise.
90 * profile.c (branch_prob): Likewise.
91 * tree-cfg.c (build_tree_cfg): Likewise.
92 (dump_function_to_file): Use check_bb_profile.
93 * tree-pretty-print (dump_bb_header): Likewise.
94 * tree-profile.c (do_tree_profiling): Cleanup.
96 2004-08-04 Zack Weinberg <zack@codesourcery.com>
98 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
99 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
100 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
101 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
102 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
103 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
104 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
105 (ggc-none.o, errors.o): Move rule to generators section;
106 correct dependencies.
107 (min-insn-modes.o): Move rule to generators section; remove
108 unnecessary explicit command; correct dependencies.
109 (print-rtl.o, print-rtl1.o): Correct dependencies.
110 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
111 (mostlyclean): Update.
113 * errors.c: Include bconfig.h not config.h. Correct comment.
114 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
115 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
116 * print-rtl.c: Don't include tm_p.h.
118 * rtl.h: Move forward-decl of struct function down where it's
119 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
120 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
122 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
123 Jeff Law <law@redhat.com>
125 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
126 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
127 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
128 manipulate the duplicated ssa names.
129 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
130 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
131 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
133 (release_ssa_name): Do not release ssa names that may have multiple
135 * tree.h (release_ssa_name_force, mark_for_rewrite,
136 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
137 marked_ssa_names): Declare.
138 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
139 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
140 Update call to rewrite_ssa_into_ssa.
142 2004-08-04 Mark Mitchell <mark@codesourcery.com>
144 * defaults.h (TARGET_DECLSPEC): New macro.
145 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
146 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
147 * config/arm/symbian. (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
148 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
150 (TARGET_DECLSPEC): Define.
151 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
153 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
155 (TARGET_DECLSPEC): Define.
156 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
158 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
160 * doc/tm.texi (TARGET_DECLSPEC): Document.
162 * doc/extend.texi: Fix typo in comment.
164 2004-08-04 Paul Brook <paul@codesourcery.com>
166 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
167 (TARGET_CXX): Use it.
168 * target.h (struct gcc_target): Add cdtor_returns_this.
169 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
170 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
171 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
173 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
175 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
176 low/high pair. Do range checking directly.
177 (interpret_integer): Adjust.
179 2004-08-04 Nick Clifton <nickc@redhat.com>
181 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
183 * doc/invoke.texi: Document this new switch and also the -mrenesas
186 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
188 * cfglayout.c (insn_locators_initialize): Update the current
189 location before initializing a location.
191 2004-08-03 Zack Weinberg <zack@codesourcery.com>
193 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
194 (dbxout_function_end): Return after emitting the "Lscope" symbol
195 under the same conditions that this function formerly wasn't called.
196 Add explanatory comments.
199 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
203 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
204 functions, broken out of dbxout_block.
205 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
206 stabs too, if it contains symbols. Use the begin_label and
207 the Lscope label (emitted by dbxout_function_end) for the
210 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
212 * doc/install.texi: Update autoconf version requirements.
214 2004-08-03 Zack Weinberg <zack@codesourcery.com>
216 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
217 * recog.c (general_operand, immediate_operand, nonmemory_operand)
218 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
219 * regclass.c (record_reg_classes): Likewise.
220 * reload.c (find_reloads): Likewise.
221 * reload1.c (reload): Likewise.
223 2004-08-03 Zack Weinberg <zack@codesourcery.com>
225 * gensupport.c (init_md_reader_args_cb): Renamed from
226 init_md_reader_args. Add third option, callback function for
227 parsing program-specific options. Add diagnosis of incorrect
228 number of input files.
229 (init_md_reader): Fold into init_md_reader_args_cb.
230 (init_md_reader_args): Now a thin wrapper around
231 init_md_reader_args_cb.
232 * gensupport.h: Update prototypes.
234 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
235 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
236 * genrecog.c: No need to diagnose lack of an input file;
237 init_md_reader_args will handle it.
238 * genconditions.c: Likewise, and use init_md_reader_args.
239 * genconstants.c: Likewise, and no need to call read_md_rtx.
241 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
243 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
246 2004-08-03 Mike Stump <mrs@apple.com>
248 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
250 * doc/invoke.texi (Darwin Options): Update to reflect above.
252 2004-08-03 Roger Sayle <roger@eyesopen.com>
255 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
256 truncations, not just global truncations.
258 2004-08-03 Andrew Pinski <apinski@apple.com>
261 * loop-iv.c (simplify_using_assignment): Initialize lhs.
263 2004-08-03 Paul Brook <paul@codesourcery.com>
265 * gcc/doc/install.texi: Document MPFR requirement.
267 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
269 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
270 and mmap() explicitly instead of relying on preset autoconf cache
272 * configure: Regenerate.
274 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
277 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
279 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
280 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
283 * config/i386/t-gmm_malloc: New file.
284 * config/i386/t-pmm_malloc: Likewise.
286 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
288 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
289 Tanguy Fautrà <tfautre@pandora.be>
291 * config/i386/pmm_malloc.h: New file.
293 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
295 * config/i386/gmm_malloc.h: New file.
297 2004-08-03 Dale Johannesen <dalej@apple.com>
299 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
300 * c-common.c: Include opts.h.
301 (c_common_get_alias_set): Fix check for a single input file.
302 * toplev.c: Remove current_file_decl.
305 2004-08-03 Mark Mitchell <mark@codesourcery.com>
307 * config.gcc (arm*-*-symbianelf*): New target.
308 * config/arm/symbian.h: New file.
310 * gthr-gnat.c: Add visibility #pragmas.
311 * gthr-gnat.h : Likewise.
313 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
314 (__ffsDI2): Likewise.
315 (__clzSI2): Likewise.
316 (__ctzSI2): Likewise.
317 (__ctzDI2): Likewise.
318 (__popcountSI2): Likewise.
319 (__popcountDI2): Likewise.
320 (__paritySI2): Likewise.
321 (__parityDI2): Likewise.
322 * libgcc2.h: Add visibility #pragmas.
323 (__clzDI2): Add prototype.
324 (__clzSI2): Likewise.
325 (__ctzSI2): Likewise.
326 (__ffsDI2): Likewise.
327 (__ffsSI2): Likewise.
328 (__ctzDI2): Likewise.
329 (__popcountSI2): Likewise.
330 (__popcountDI2): Likewise.
331 (__paritySI2): Likewise.
332 (__parityDI2): Likewise.
333 * unwind-dw2-fde.h: Add visibility #pragmas.
334 * unwind.h: Likewise.
336 2004-08-03 David Edelsohn <edelsohn@gnu.org>
337 Dale Johannesen <dalej@apple.com>
338 Roger Sayle <roger@eyesopen.com>
340 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
341 constants more accurately. Adjust costs for FMA instructions.
342 Add cases for most logical and float operations. Recurse into
345 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
347 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
349 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
351 * ra-build.c (conflicts_between_webs): For webs that cross a call add
352 conflicts to regs_invalidated_by_call.
354 2004-08-03 Paul Brook <paul@codesourcery.com>
356 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
358 2004-08-03 Jan Hubicka <jh@suse.cz>
360 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
363 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
365 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
366 arm968es, arm10e, arm1020e, arm1022e.
367 * invoke.texi: Update list of ARM cores.
368 * arm-tune.md: Regenerate.
370 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
372 * arm/gentune.sh: New file.
373 * arm/t-arm: New file.
374 * arm/arm-tune.md: New file (autogenerated).
375 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
376 * arm.md (attribute tune): Delete. Include arm-tune.md.
378 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
380 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
381 penultimate parameter. All callers adjusted.
382 (struct prefix_list): Remove used_flag_ptr.
383 (find_a_file): Do not set *pl->used_flag_ptr.
384 (warn_B, warn_std_ptr): Remove.
386 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
387 Mostafa Hagog <mustafa@il.ibm.com>
389 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
391 2004-08-02 Geoffrey Keating <geoffk@apple.com>
393 * dwarf2out.c (output_call_frame_info): Don't change data format
394 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
395 label. Use 'true' not '1'.
396 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
399 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
401 * gdbinit.in: Reflect previous changes to rtunion_def.
403 2004-08-02 Roger Sayle <roger@eyesopen.com>
405 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
406 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
408 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
410 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
412 * langhooks.h (lang_hooks::builtin_function): Rename parameter
413 from "class" to "bt_class".
415 2004-08-02 Paul Brook <paul@codesourcery.com>
417 PR rtl-optimization/15068
418 * flow.c (init_propagate_block_info): Check condition is reversible.
420 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
422 * gengtype.h (options::info): Change type to const char *.
423 (enum gc_used_enum): Move out of struct type scope.
424 * gengtype.c (create_option): Convert initializer for option::info to
426 (adjust_field_type, walk_type, write_func_for_structure,
427 write_root, write_roots): Remove pointless cast.
429 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
431 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
433 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
435 * rtl.h (union rtunion_def): Have all members start with the
437 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
438 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
439 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
440 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
442 * gengtype.c (adjust_field_rtx_def): Likewise.
443 * rtlanal.c (loc_mentioned_in_p): Likewise.
445 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
447 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
448 Replace uses of mips/elf64.h with mips/elf.h
449 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
450 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
451 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
452 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
453 (HANDLE_SYSV_PRAGMA): Delete.
454 (ASM_OUTPUT_DEF): Fix formatting.
455 * config/mips/elf64.h: Delete.
457 2004-08-01 Zack Weinberg <zack@codesourcery.com>
459 * config/ia64/ia64.c (got_symbolic_operand): Do require a
460 symbol+offset operand to have its offset be zero mod 0x3fff
461 when GOT entries are in use. Clarify logic in SYMBOL_REF
462 case. Clarify comments.
463 (ia64_expand_load_address): Split a symbol+offset load when
464 the offset is nonzero mod 0x3fff, not 0x1fff.
466 2004-08-01 Geoffrey Keating <geoffk@apple.com>
468 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
469 if trying to *store* to a non-offsettable address.
470 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
471 a nonoffsettable address.
472 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
474 (movti_string): Don't move GPRs to a nonoffsettable address.
475 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
477 2004-08-02 Ben Elliston <bje@au.ibm.com>
480 * config/rs6000/altivec.h: Replace typeof with __typeof__.
482 2004-08-01 Richard Henderson <rth@redhat.com>
484 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
485 variable sized types.
487 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
489 * doc/invoke.texi: In the MIPS options section, remove the passage
490 saying that -mexplicit-relocs is usually disabled for -mabicalls
492 * config/mips/mips.c (override_options): Remove the code that enforced
495 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
497 * config/mips/mips.md (cprestore): Provide two alternatives, one for
498 an in-range offset and one for an out-of-range offset. Wrap the latter
499 in .set macro/.set nomacro if it's inside a .set nomacro block.
501 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
503 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
504 (mips_restore_gp): Declare.
505 * config/mips/mips.c (mips_add_offset): Add a scratch register
506 argument. Reimplement in rtl only, reusing MIPS16 logic from
507 mips_output_mi_thunk.
508 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
510 (mips_gp_save_slot): Delete.
511 (mips_restore_gp): New function.
512 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
513 * config/mips/mips.md (exception_receiver): Turn into a
514 define_insn_and_split. Use mips_restore_gp to do the split.
515 (call_internal, call_value_internal, call_value_multiple_internal): Use
516 mips_restore_gp to restore $gp.
518 2004-07-31 Andrew Pinski <apinski@apple.com>
521 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
523 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
525 * c-decl.c (diagnose_mismatched_decls): Give error for external
526 redeclaration of identifier declared with no linkage, not just
527 warning with -Wtraditional. Do not check DECL_CONTEXT to give
528 error for redeclaration with no linkage.
530 2004-07-30 Geoffrey Keating <geoffk@apple.com>
531 Fariborz Jahanian <fjahanian@apple.com>
533 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
534 non-offsettable addresses even for DImode.
535 (rs6000_split_multireg_move): Cope with non-offsettable addresses
536 being moved into multiple GPRs.
538 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
540 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
541 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
543 * config/rs6000/darwin-ldouble.c (isless): New macro.
545 (nonfinite): New macro.
547 (_xlqadd): Completely rewrite.
548 (_xlqmul): Correct overflow handling.
549 (_xlqdiv): Correct overflow handling.
550 * config/rs6000/darwin-ldouble-format: New file.
552 2004-07-30 Roger Sayle <roger@eyesopen.com>
553 Richard Henderson <rth@redhat.com>
555 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
556 9 into the equivalent lea instruction.
558 2004-07-30 Richard Henderson <rth@redhat.com>
560 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
561 with DECL_INITIAL if fb_lvalue.
562 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
563 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
565 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
567 2004-07-30 Diego Novillo <dnovillo@redhat.com>
569 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
570 pointer escapes through a function call, assume that the
571 callee will dereference it.
572 (add_pointed_to_var): Assume that VALUE is always an
574 (collect_points_to_info_r): Only call add_pointed_to_var if
575 the value is an ADDR_EXPR.
577 2004-07-30 Diego Novillo <dnovillo@redhat.com>
579 * tree-ssa-alias.c (create_alias_map_for): Do not get the
580 alias set of the inner type of ARRAY_TYPEs.
582 2004-07-29 Diego Novillo <dnovillo@redhat.com>
584 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
585 setting a non-register to UNDEFINED right before the call to
588 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
590 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
592 2004-07-29 Diego Novillo <dnovillo@redhat.com>
594 * tree-ssa.c (verify_flow_sensitive_alias_info): When
595 comparing points-to sets of different pointers, make sure the
596 second pointer is actually referenced in the code.
598 2004-07-29 Zack Weinberg <zack@codesourcery.com>
600 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
601 (got_symbolic_operand): Remove unreachable code.
602 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
603 setjmp_operand; add entry for tls_symbolic_operand.
604 * config/ia64/ia64-protos.h: Remove all prototypes of
607 2004-07-29 Mark Mitchell <mark@codesourcery.com>
609 * c-common.h (lang_post_pch_load): New variable.
610 * c-pch.c (lang_post_pch_load): Define it.
611 (c_common_read_pch): Use it.
612 * cgraphunit.c (record_call_1): Give the front end a chance to
613 record additional needed entities when a variable is marked as
615 * tlink.c (recompile_files): Robustify.
616 (scan_linker_output): If a symbol is assigned to a file,
617 but after recompilation is not present there, issue an error
620 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
622 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
623 Take orig_loop argument and pass it to set_level.
624 (schedule_sm): Pass the correct orig_loop to force_move_till.
626 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
628 * cfgloop.c (update_latch_info): Update dominator of the new block.
629 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
631 * dominance.c (verify_dominators): Check that the dominance tree is
633 (recount_dominator): Ignore unreachable blocks.
634 (iterate_fix_dominators): Cleanup old dominance information before
637 2004-07-29 Diego Novillo <dnovillo@redhat.com>
639 * tree-ssa-operands.c (get_expr_operands): Revert changes
640 to ADDR_EXPR processing introduced by:
641 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
642 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
644 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
646 * doc/implement-c.texi: Add C90 subclause references. Point to
647 preprocessor documentation instead of duplicating it. Add points
648 only present in C90. Fill in documentation for all points.
650 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
652 * pa.c (output_movb): Correct typo.
654 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
656 * ra.h (single_reg_in_regclass): Declare.
657 * ra.c (single_reg_in_regclass): Define.
658 (first_hard_reg): New.
659 (init_ra): Initialize single_reg_in_regclass.
660 * ra-colorize.c (ok_class): New.
661 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
663 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
665 * gcov-io.h: Allow zero tag as EOF indicator.
666 (gcov_is_eof): Remove.
667 (gcov_truncate): Remove.
668 * gcov-io.c (gcov_seek): Always SEEK_SET.
669 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
671 * coverage.c (read_counts_file): Don't use gcov_is_eof.
672 * gcov-dump.c (dump_file): Likewise.
673 * gcov.c (read_graph_file, read_count_file): Likewise.
675 * c-decl.c (complete_array_type): Don't gratuitously copy
676 maxindex. Check it always has a type.
678 2004-07-29 Steven Bosscher <stevenb@suse.de>
680 * rtl.c (currently_expanding_to_rtl): New.
681 * rtl.h (currently_expanding_to_rtl): Export it.
682 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
684 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
686 * config/sh/sh.c: Replace rtx_equal_function_value_matters
687 with currently_expanding_to_rtl.
688 * config/sh/sh.md: Likewise.
689 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
691 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
693 Introduce sh2a support.
694 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
695 * config.gcc: Build multilibs for sh2a and sh2a-single by
697 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
698 default. Split their tests out of the corresponding SH4
700 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
702 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
703 * config.gcc: Handle sh2a multilibs and cpu selection.
704 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
705 * config/sh/t-mlib-sh2a: New.
706 * config/sh/t-mlib-sh2a-nofpu: New.
707 * config/sh/t-mlib-sh2a-single: New.
708 * config/sh/t-mlib-sh2a-single-only: New.
709 2004-07-09 Nick Clifton <nickc@redhat.com>
711 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
712 -ml and -m2a are used together.
713 2004-03-23 DJ Delorie <dj@redhat.com>
714 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
715 when we have a double-sized FPU.
716 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
717 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
719 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
720 -msh2a-single and -msh2a-single-only
721 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
722 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
724 2004-02-20 DJ Delorie <dj@delorie.com>
725 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
726 2004-02-20 Fred Fish <fnf@redhat.com>,
727 Corinna Vinschen <vinschen@redhat.com>
728 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
729 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
730 2004-02-18 DJ Delorie <dj@redhat.com>
731 * config/sh/sh.c (broken_move): Add support for movi20.
732 * config/sh/sh.h: Likewise.
733 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
734 * config/sh/sh.md (udivsi3_sh2a): New.
742 (movsi_i): Disable for sh2a.
743 (movsi_ie): Add movi20.
744 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
745 sh2a, for -m2a-nofpu mode.
746 2004-02-13 DJ Delorie <dj@redhat.com>
747 * config/sh/lib1funcs.asm: Handle double vs single better.
748 * config/sh/sh.h: Likewise.
749 2004-02-09 DJ Delorie <dj@redhat.com>
750 * config/sh/crt1.asm: Add support for sh2a.
751 * config/sh/elf.h: Likewise.
752 * config/sh/lib1funcs.asm: Likewise.
753 * config/sh/sh.c: Likewise.
754 * config/sh/sh.md: Likewise.
755 * config/sh/sh.h: Likewise.
756 * config/sh/t-sh: Likewise.
758 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
760 * config/frv/frv.md (movqi_internal, movhi_internal,
761 movsi_internal): Add backup alternatives for memory inputs.
763 2004-07-28 Matt Austern <austern@apple.com>
765 * config/darwin.c (darwin_one_byte_bool): New global variable.
766 * config/darwin.h (darwin_one_byte_bool): Declare.
767 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
768 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
769 value of darwin_one_byte_bool.
770 * doc/invoke.texi: Document -mone-byte-bool flag.
772 2004-07-28 Eric Christopher <echristo@redhat.com>
774 * c-common.c (c_common_unsafe_for_reeval): Delete.
775 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
776 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
777 * calls.c (fix_unsafe_tree): Delete.
778 (expand_call): Delete code which used above.
779 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
780 * expr.c (expand_expr_real_1): Ditto.
781 * fold-const.c (non_lvalue): Ditto.
782 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
783 (lhd_unsafe_for_reeval): Ditto.
784 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
785 * langhooks.h (unsafe_for_reeval): Ditto.
786 (unsave_expr_now): Adjust comment.
787 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
788 (estimate_num_insns_1): Ditto.
789 * tree-pretty-print.c (dump_generic_node): Ditto.
790 * tree.c (expr_align): Ditto.
791 (unsave_expr): Delete.
792 (unsafe_for_reeval): Ditto.
793 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
794 * tree.def (UNSAVE_EXPR): Delete.
795 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
797 2004-07-28 Zack Weinberg <zack@codesourcery.com>
799 * tree.h (enum tls_model): Move ...
800 * coretypes.h: ... here.
802 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
804 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
806 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
808 * cse.c (validate_canon_reg): New function, split out from...
809 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
811 2004-07-28 Diego Novillo <dnovillo@redhat.com>
813 * tree-ssa-alias.c (maybe_create_global_var): Don't just
814 return if .GLOBAL_VAR has been created.
816 2004-07-28 Diego Novillo <dnovillo@redhat.com>
818 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
819 every variable that may have aliases, not just tags.
821 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
823 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
825 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
828 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
831 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
832 output_e500_flip_eq_bit.
834 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
835 output_e500_flip_eq_bit.
836 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
837 output_e500_flip_eq_bit.
838 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
839 (print_operand): case D. Get to EQ bit.
841 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
843 * gcov.c (function_summary): Add missing \n.
845 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
847 Introduce sh4a support.
848 * config.gcc: Handle sh4a multilibs and cpu selection.
849 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
850 * config/sh/t-mlib-sh4a: New.
851 * config/sh/t-mlib-sh4al: New.
852 * config/sh/t-mlib-sh4a-nofpu: New.
853 * config/sh/t-mlib-sh4a-single: New.
854 * config/sh/t-mlib-sh4a-single-only: New.
855 2004-02-20 DJ Delorie <dj@redhat.com>
856 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
857 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
858 2003-08-22 Eric Christopher <echristo@redhat.com>
859 * config/sh/sh4a.md: Update for chip errata.
860 2003-08-07 Eric Christopher <echristo@redhat.com>
861 * config/sh/sh4a.md: New file. sh4a processor description.
862 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
863 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
865 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
866 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
867 * doc/invoke.texi (SH Options): Document -m4al.
868 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
869 * config/sh/sh.c (expand_block_move): Remove commented-out code
870 checked in by mistake.
871 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
872 single elements from SFmode vectors.
873 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
875 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
876 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
877 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
878 sh_fsca_int2sf): Remove variable declarations.
879 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
880 sh_fsca_int2sf): New functions.
881 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
882 sh_fsca_int2sf_rtx): New static variables.
883 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
884 sh_fsca_int2sf): Declare.
885 * config/sh/sh.md: Adjust.
886 * doc/invoke.texi (SH Options): Document new options.
887 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
888 compatibility from SH4 code.
889 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
890 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
892 (memory_movsrc_operand): Renamed to...
893 (unaligned_load_operand): ... this. Simplified.
894 * config/sh/sh.h (PREDICATE_CODES): Adjust.
895 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
896 input operand to SImode, and adjust the others. Introduce
897 post-increment by peephole.
898 * config/sh/sh.c (expand_block_move): Give the target address the
899 same mode as the temp reg.
900 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
902 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
903 Introduce support for SH4a.
904 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
905 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
906 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
907 sh_fsca_int2sf): New.
908 (sh_init_builtins): Initialize them.
909 (print_operand): Support `d'.
910 (expand_block_move): Use movua if src is misaligned.
911 (memory_movsrc_operand): New.
912 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
913 and one of the SH4 macros.
914 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
915 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
916 SELECT_SH4A_SINGLE): New.
917 (TARGET_NONE): Add SH4A_BIT.
918 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
919 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
920 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
921 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
922 (enum processor_type): Added PROCESSOR_SH4A.
923 (PREDICATE_CODES): Add memory_movsrc_operand.
924 * config/sh/sh.md: Removed unused variables.
925 (attr cpu): Add sh4a.
926 (attr type): Add movua, fsrra and fsca.
927 (prefetch): New, for SH4.
928 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
929 (toggle_sz): Set type to fp.
930 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
931 (movua, extv, extzv): New.
932 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
935 2004-07-28 Diego Novillo <dnovillo@redhat.com>
937 * tree-optimize.c (init_tree_optimization_passes): Schedule
938 pass_may_alias right after the program is renamed into SSA.
939 * tree-pass.h (PROP_alias): Define.
940 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
941 * tree-sra.c (pass_sra): Likewise.
942 * tree-ssa-ccp.c (pass_ccp): Likewise.
943 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
944 * tree-ssa-dce.c (pass_dce): Likewise.
945 * tree-ssa-dom.c (pass_dominator): Likewise.
946 * tree-ssa-dse.c (pass_dse): Likewise.
947 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
948 * tree-ssa-loop-ch.c (pass_ch): Likewise.
949 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
950 * tree-ssa-pre.c (pass_pre): Likewise.
951 * tree-tailcall.c (pass_tail_recursion): Likewise.
952 * tree-ssa.c (pass_redundant_phi): Likewise.
953 * tree-ssa-alias.c (aliases_computed_p): Remove.
955 (init_alias_info): Do not mark all type tags for renaming
957 Clear may_aliases from every symbol.
958 (setup_pointers_and_addressables): If a pointer has not been
959 dereferenced and it had a type tag, clear it and mark the old
962 2004-07-28 Diego Novillo <dnovillo@redhat.com>
964 PR tree-optimization/16705
965 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
968 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
970 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
973 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
974 don't make another one.
976 PR optimization/15077
977 * function.h (struct function): Add field saved_static_chain_decl.
978 Fix comment for static_chain_decl.
979 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
980 * tree-inline.h (save_body): Add new arg.
981 * tree-optimize.c (tree_rest_of_compilation): Handle saving
984 2004-07-27 Richard Henderson <rth@redhat.com>
986 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
987 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
988 is_gimple_addressable.
989 * tree-gimple.c (is_gimple_addressable): Rename from
990 is_gimple_addr_expr_arg; accept INDIRECT_REF.
991 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
992 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
993 rename to is_gimple_addressable.
995 2004-07-28 Alan Modra <amodra@bigpond.net.au>
997 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
999 2004-07-27 Richard Henderson <rth@redhat.com>
1001 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
1004 2004-07-27 Zack Weinberg <zack@codesourcery.com>
1006 * libgcc2.c: Change all conditionals testing
1007 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
1008 * libgcc2.h: Likewise.
1009 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
1010 TYPE_PRECISION of float80_type to 80.
1011 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
1012 of fpreg_type and float80_type to 80.
1013 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
1014 * config/m68k/netbsd-elf.h:
1015 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
1016 to evaluate to 80 whenever they would formerly have evaluated to 96.
1017 * config/i386/sco5.h: Remove unnecessary redefinition of
1018 LONG_DOUBLE_TYPE_SIZE.
1019 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
1020 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
1021 XFmode, with a bitsize of 80. Update commentary.
1022 * config/ia64/ia64-modes.def: Likewise.
1023 * config/m68k/m68k-modes.def: Likewise.
1025 2004-07-27 Steven Bosscher <stevenb@suse.de>
1027 * cfgexpand.c (tree_expand_cfg): Fix comment.
1029 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
1030 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
1032 (prepare_function_start): Don't set rtx_equal_function_value_matters.
1033 * integrate.c (copy_rtx_and_substitute): Don't test for it.
1034 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
1035 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
1036 here again. Update leading comment.
1037 * rtl.c (rtx_equal_function_value_matters): Remove.
1038 (rtx_equal_p): Don't test for it.
1039 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
1042 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
1043 * rtl.c (note_insn_name): Likewise.
1044 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
1045 * final.c (final_scan_insn): Likewise.
1047 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
1048 * passes.c (rest_of_handle_eh): Do it here.
1050 * stmt.c (struct nesting): Remove struct nesting block member.
1051 (struct stmt_status): Remove x_block_start_count field.
1052 (current_block_start_count): Remove.
1054 2004-07-27 Brian Booth <bbooth@redhat.com>
1056 * tree-optimize.c (register_one_dump_file): Update condition that uses
1058 (dup_pass_1): Replace with...
1059 (next_pass_1): This.
1060 (NEXT_PASS): Call next_pass_1.
1062 (init_tree_optimization_passes): Remove uses of DUP_PASS.
1063 (execute_one_pass): Update condition that uses
1065 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
1068 2004-07-27 Nick Clifton <nickc@redhat.com>
1070 * config/m32r/m32r.c: Include integrate.h in order to get the
1071 prototype for get_hard_reg_initial_val().
1073 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
1074 and tidy up indentation.
1075 (final_presence_set): Use absence_set instead, so that if there is
1076 nothing in the "o" pipe the "s" pipe can be scheduled.
1078 2004-07-27 Diego Novillo <dnovillo@redhat.com>
1080 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
1081 don't have PT_VARS nor PT_MALLOC set.
1082 Clear name tag from pointers that have not been dereferenced.
1083 (set_pt_anything, set_pt_malloc): Forward declare.
1084 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
1085 not type compatibility when determining if a pointer can be
1088 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
1090 * expr.h (canonicalize_condition, get_condition): Add an int argument.
1091 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
1092 it to check whether the condition is still valid at the jump insn.
1093 * ifcvt.c (noce_get_condition): Likewise.
1094 (noce_get_alt_condition): Update call to canonicalize_condition.
1095 * loop-iv.c (simplify_using_initial_values): Update call to
1096 get_condition. Remove FIXME.
1097 (check_simple_exit): Update call to get_condition.
1098 * loop-unswitch.c (may_unswitch_on): Likewise.
1099 * loop.c (check_dbra_loop): Likewise.
1100 (canonicalize_condition, get_condition): Add an argument to say whether
1101 the condition must still be valid at INSN.
1102 (get_condition_for_loop): Update call to get_condition. Require that
1103 the condition be valid at INSN.
1104 * predict.c (estimate_probability): Update call to get_condition.
1105 Remove unused earliest parameter.
1106 (expected_value_to_br_prob): Update call to canonicalize_condition.
1108 2004-07-26 Eric Christopher <echristo@redhat.com>
1110 * tree-dfa.c (add_referenced_var): Register initializers of global
1113 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
1115 * config/i386/i386.c (function_arg): Always treat 8-
1116 and 16-byte wide vectors the same, even if MMX/SSE
1118 (contains_128bit_aligned_vector_p): Add comment.
1120 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
1122 * ra.h (enum node_type): Rename to:
1123 (enum ra_node_type).
1124 * ra-colorize.c: Likewise.
1126 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
1128 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
1129 after simplifying the jump.
1131 2004-06-26 Richard Henderson <rth@redhat.com>
1133 * calls.c (combine_pending_stack_adjustment_and_call): Make
1134 preferred_unit_stack_boundary argument unsigned. Make
1135 unadjusted_alignment unsigned.
1136 (expand_call): Make preferred_stack_boundary and
1137 preferred_unit_stack_boundary variables unsigned.
1138 * function.c (assign_stack_local_1): Make alignment unsigned.
1139 * function.h (struct function): Make stack_alignment_needed,
1140 preferred_stack_boundary unsigned.
1141 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
1142 (ix86_compute_frame_layout): Make stack_alignment_needed,
1143 preferred_alignment variables unsigned.
1144 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
1146 2004-07-26 Tom Tromey <tromey@redhat.com>
1148 * tree.h: Fix typo in comment.
1150 2004-07-26 Daniel Jacobowitz <dan@debian.org>
1153 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
1154 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
1155 (ggc_free): Remove incorrect freeing.
1156 (sweep_pages): Advance PP for large pages. Fix indentation.
1158 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
1160 PR rtl-optimization/16643
1161 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
1162 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
1163 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
1164 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
1165 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
1166 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1167 * rtl.h (tracer): Add a flags parameter.
1168 * tracer.c (tracer): Pass it to cfg_layout_initialise.
1169 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
1170 (rest_of_handle_reorder_blocks): Update calls to tracer and
1171 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
1172 (rest_of_handle_tracer): Pass 0 to tracer.
1173 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
1175 2004-07-25 David Edelsohn <edelsohn@gnu.org>
1178 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
1181 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
1183 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
1184 (BINFO_BASE_ACCESS): Adjust.
1185 (BINFO_BASE_ACCESS_APPEND): New.
1186 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
1187 * dbxout.c (dbxout_type): Adjust binfo access accessing.
1188 * dwarf2out.c (gen_member_die): Likewise.
1189 * tree-dump.c (deque_and_dump): Likewise.
1191 2004-07-26 Falk Hueffner <falk@debian.org>
1193 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
1196 2004-07-25 Roger Sayle <roger@eyesopen.com>
1198 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
1199 value off of the stack if TARGET_USE_FFREEP.
1201 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1203 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
1204 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
1205 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
1206 check on invocation of XRESIZEVEC ().
1208 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1210 * c-common.c (disable_builtin_function): Rename variable n to
1211 new_disabled_builtin.
1212 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
1213 Rename local variable old to old_decl.
1214 * gensupport.c (shift_output_template): Rename parameter old to src.
1215 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
1216 old_rtx and newx to new_rtx.
1218 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1220 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
1222 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
1224 * c-lex.c: Likewise.
1226 2004-07-25 Roger Sayle <roger@eyesopen.com>
1228 * fold-const.c (constant_boolean_node): Make extern.
1229 (make_range): Wrap long lines.
1230 (fold_cond_expr_with_comparison): Remove unnecessary call to
1231 pedantic_non_lvalue. Add missing calls to fold_convert.
1232 (fold_truthop): Add missing calls to fold_convert.
1234 * tree.h (constant_boolean_node): Add prototype here.
1235 * builtins.c (expand_builtin_strncmp): Add missing calls to
1237 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1238 Call fold_convert and constant_boolean_node to correct types.
1239 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
1240 missing call to fold_convert to correct types.
1242 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
1243 Brian Ryner <bryner@brianryner.com>
1247 * c-common.c (c_common_attribute_table): Allow
1248 handle_visibility_attribute to be called for types.
1249 (handle_visibility_attribute) When given a type, set the visibility
1250 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
1251 so that we can check later whether the attribute was present. Added
1252 warning if attribute applied to non class type.
1253 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
1254 decls and checking that they are consistent.
1255 * common.opt: Added -fvisibility.
1256 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
1257 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
1258 * flags.h, tree.h: Added assorted support defines for overall patch
1259 * opts.c: Added parsing support for -fvisibility.
1260 * tree.c (build_decl): Set visibility for all decls to be whatever
1261 is in force at that time.
1262 * varasm.c (default_binds_local_p_1): Reworked logic determining
1263 when to make a symbol locally bound.
1264 * doc/invoke.texi: Added documentation for -fvisibility and
1265 -fvisibility-inlines-hidden.
1267 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1269 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
1270 * c-common.c: Add missing casts from void * to other types.
1271 * c-decl.c: Likewise.
1272 * c-format.c: Likewise.
1273 * c-lex.c: Likewise.
1274 * c-pragma.c: Likewise.
1275 * c-typeck.c: Likewise.
1276 * defaults.h: Likewise.
1277 * genconstants.c: Likewise.
1278 * gengtype-lex.l: Likewise.
1279 * genmodes.c: Likewise.
1280 * read-rtl.c: Likewise.
1283 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1285 * bitmap.c: Use type-safe memory allocation macros from libiberty.
1286 * c-common.c: Likewise.
1287 * c-decl.c: Likewise.
1288 * c-lang.c: Likewise.
1289 * c-lex.c: Likewise.
1290 * c-opts.c: Likewise.
1291 * c-parse.in: Likewise.
1292 * c-typeck.c: Likewise.
1293 * genconditions.c: Likewise.
1294 * gengtype-lex.l: Likewise.
1295 * gengtype-yacc.y: Likewise.
1296 * gengtype.c: Likewise.
1297 * genmodes.c: Likewise.
1298 * gensupport.c: Likewise.
1299 * read-rtl.c: Likewise.
1300 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
1303 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1305 * c-decl.c (groktypename, groktypename_in_param_context): Rename
1306 variable typename to type_name.
1307 * c-lex.c (interpret_float): Likewise.
1309 2004-07-25 Roger Sayle <roger@eyesopen.com>
1311 * convert.c (convert_to_real, convert_to_integer,
1312 convert_to_complex): Replace calls to build with calls to buildN.
1313 * coverage.c (tree_coverage_counter_ref): Likewise.
1314 * dojump.c (do_jump): Likewise.
1315 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
1316 * emit-rtl.c (component_ref_for_mem_expr,
1317 set_mem_attributes_minus_bitpos): Likewise.
1318 * explow.c (update_nonlocal_goto_save_area): Likewise.
1319 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
1320 expand_mult_add): Likewise.
1321 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
1322 store_constructor, get_inner_reference, expand_expr_real_1,
1323 try_casesi, try_tablejump): Likewise.
1324 * function.c (expand_function_start): Likewise.
1325 * stmt.c (emit_case_bit_tests, expand_end_case_type,
1326 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
1327 * stor-layout.c (place_union_field, layout_type): Likewise.
1328 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
1329 * varasm.c (copy_constant): Likewise.
1331 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1333 * c-common.c: Rename all identifiers named `new'.
1334 * c-decl.c: Likewise.
1335 * gensupport.c: Likewise.
1336 * simplify-rtx.c: Likewise.
1337 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
1339 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
1342 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1345 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
1346 declarations until after calling pushdecl.
1347 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
1348 "extern" and not on whether the declaration is initialized.
1350 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1352 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
1353 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
1354 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
1355 "cpplib.h", "c-pragma.h", "c-common.h".
1356 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
1357 (solaris_register_pragmas): New functions.
1358 * config/sol2-protos.h: New file.
1359 * config/sol2.c: New file.
1360 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
1361 (REGISTER_TARGET_PRAGMAS): New macros.
1362 (solaris_pending_aligns, solaris_pending_inits)
1363 (solaris_pending_finis): New variables.
1364 * config/t-sol2 (sol2-c.o): Update dependencies.
1366 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
1367 SUBTARGET_INSERT_ATTRIBUTES.
1368 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
1369 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1370 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1371 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1372 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1373 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1374 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1375 * config/sparc/sparc.c (sparc_attribute_table): New.
1376 (TARGET_INSERT_ATTRIBUTES): Define in terms of
1377 SUBTARGET_INSERT_ATTRIBUTES.
1378 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
1380 * doc/extend.texi (Solaris Pragmas): New section.
1382 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1384 * c-common.c: Rename all identifiers named `class' to `cl'.
1385 * c-common.h: Likewise.
1386 * c-parse.in: Likewise.
1387 * c-typeck.c: Likewise.
1388 * genmodes.c: Likewise.
1391 * recog.c: Likewise.
1392 * recog.h: Likewise.
1393 * regrename.c: Likewise.
1395 * c-common.c (builtin_function_2): Change type of 5th parameter from
1396 int to enum built_in_function. Change type of 8th parameter from int
1398 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
1400 * c-typeck.c (convert_arguments): Change type of formal_prec from
1401 int to unsigned int.
1402 * genmodes.c (blank_mode): Make a few negative constants unsigned.
1403 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
1404 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
1405 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
1406 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
1407 iterator to for_all_modes () instead of an enum because enums can't
1408 be incremented in C++.
1411 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1413 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
1416 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1418 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
1419 Handle ARRAY_RANGE_REF like ARRAY_REF.
1421 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1423 * c-typeck.c (digest_init): Don't allow arrays of signed or
1424 unsigned variants of wchar_t to be initialized by wide string
1425 constants. Do allow arrays of enumerated types compatible with
1426 wchar_t to be initialized by wide string constants. Refine tests
1427 distinguishing wide and narrow strings and arrays. Give specific
1428 error for arrays of other integer types initialized by string
1430 (output_init_element, process_init_element): Check for
1431 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
1432 initializing with string constants.
1434 2004-07-25 Richard Henderson <rth@redhat.com>
1436 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
1438 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1439 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
1440 DECL_IGNORED_P to new decl.
1442 2004-07-24 Zack Weinberg <zack@codesourcery.com>
1444 * config/ia64/ia64.c (general_xfmode_operand)
1445 (destination_xfmode_operand): Delete.
1446 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
1447 * config/ia64/ia64.md (*movxf_internal): Use general_operand
1448 and destination_operand.
1450 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1452 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
1453 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
1455 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1456 Zack Weinberg <zack@codesourcery.com
1459 * c-decl.c (diagnose_mismatched_decls): Don't issue a
1460 redundant-declaration warning the first time a builtin is
1461 declared explicitly.
1463 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1465 * tree.h (staticp): Change return type to bool.
1467 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1469 * c-common.c (c_staticp): Last episode of the staticp saga.
1471 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1473 * c-common.h (c_staticp): Change return type from int to bool.
1474 * tree.c (staticp): Likewise.
1475 * langhooks.h (staticp): Likewise.
1477 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1479 * langhooks-def.h (lhd_staticp): Change return type from int to
1480 bool in prototype to match definition.
1482 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1484 * system.h (bool, true, false): Don't redefine as preprocessor macros
1487 2004-07-24 Roger Sayle <roger@eyesopen.com>
1489 * expmed.c (init_expmed): A signed modulus by a power of two is
1490 considered cheap if its less than or equal to four instructions.
1492 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1494 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
1495 GGC_CNEWVAR): New macros.
1497 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1499 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
1501 * c-decl.c: Likewise.
1502 * c-format.c: Likewise.
1503 * c-lex.c: Likewise.
1504 * c-opts.c: Likewise.
1505 * c-pragma.c: Likewise.
1506 * c-typeck.c: Likewise.
1507 * gencheck.c: Likewise.
1508 * genconditions.c: Likewise.
1509 * genconfig.c: Likewise.
1510 * genflags.c: Likewise.
1511 * gengtype.c: Likewise.
1512 * gensupport.c: Likewise.
1513 * ggc-none.c: Likewise.
1514 * langhooks.c: Likewise.
1515 * statistics.h: Likewise.
1516 * stub-objc.c: Likewise.
1517 * java/decl.c: Likewise.
1519 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
1521 * config/m68k/m68k.c (output_scc_di): Fix coding style.
1522 (symbolic_operand): Fix prototype.
1523 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
1524 * config/m68k/m68k.md: Add constants for registers a0 and sp and
1525 use them, change from the "{...}" syntax to the simpler {...}
1527 (*cfv4_extendqisi2): Fix destination predicate.
1528 * config/m68k/m68k-protos.h: Remove various declarations also
1529 generated via PREDICATE_CODES.
1531 2004-07-23 Mike Stump <mrs@apple.com>
1533 * c-typeck.c (convert_for_assignment): Tightened up pointer
1534 converstions that differ in signedness.
1536 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1538 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
1540 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1542 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
1543 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
1545 * gimplify.c (gimplify_compound_lval): Check for no handled
1546 operations, rather than checking for explicit list of nodes.
1547 (is_gimple_addr_expr_arg_or_indirect): New function.
1548 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
1549 redundant setting of TREE_INVARIANT.
1550 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
1551 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
1553 2004-07-23 Diego Novillo <dnovillo@redhat.com>
1555 PR tree-optimization/16688
1556 PR tree-optimization/16689
1557 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1558 unnecessary initialization of 'tag'.
1559 (get_tmt_for): Check that the new type tag has the same alias
1560 set as the pointed-to type.
1561 (group_aliases): Only regular variables need to be removed
1562 from the alias set of a name tag.
1563 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
1564 propagation if the two types are not compatible.
1565 (merge_alias_info): Rename from replace_ssa_names_ann.
1567 (replace_exp_1): If both arguments are SSA_NAMEs, check that
1568 the propagation can be done.
1569 Only call merge_alias_info on pointers.
1570 (propagate_value): Likewise.
1571 * tree-ssa-copyrename.c: Include langhooks.h.
1572 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
1574 Do not coalesce variables with incompatible types.
1575 (rename_ssa_copies): Call replace_ssa_name_symbol.
1576 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
1577 the same type as the underlying _DECL.
1578 * tree-ssanames.c (replace_ssa_name_symbol): New function.
1579 * tree.h (replace_ssa_name_symbol): Declare.
1581 2004-07-23 Richard Henderson <rth@redhat.com>
1584 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
1585 unshare it properly.
1586 (gimplify_modify_expr_rhs): Push assignment from a conditional into
1587 the conditional for all non-register types.
1589 2004-07-23 Richard Henderson <rth@redhat.com>
1591 * expr.c (expand_expr_real_1): Don't handle non-local variables.
1592 * expr.h (fix_lexical_addr): Remove.
1593 * function.c (NEED_SEPARATE_AP): Remove.
1594 (fix_lexical_addr): Remove.
1595 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
1596 not null decl_function_context.
1597 (create_alias_vars): Likewise.
1598 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
1599 (simple_goto_p): Likewise.
1600 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
1601 * tree-ssa-ccp.c (get_default_value): Likewise.
1602 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1603 * tree.c (needs_to_live_in_memory): Likewise.
1604 * tree-flow-inline.h (may_be_aliased): Move...
1605 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
1606 when TREE_STATIC variables may be addressable.
1608 2004-07-24 Jakub Jelinek <jakub@redhat.com>
1610 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
1612 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1614 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
1615 bitmap contents if GENERATOR_FILE is defined.
1616 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
1617 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
1619 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
1621 * c-decl.c (start_function): Form composite type of function types
1622 rather than copying type from previous prototype declaration.
1624 2004-07-23 Janis Johnson <janis187@us.ibm.com>
1626 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
1627 the const qualifier for the second argument in the C++ functions.
1629 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
1630 specific pointer types.
1632 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
1633 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
1634 for vector bool and/or vector pixel, add C++ and C missing support.
1635 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
1636 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
1637 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
1638 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
1639 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
1640 missing C++ and C support for vector bool and/or vector pixel.
1641 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
1642 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
1643 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
1644 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
1645 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
1646 C++ and C types used for vector bool and/or vector pixel.
1647 (vec_st, vec_stl): Add C++ support for vector pixel.
1648 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
1649 (vec_all_ne): Add C++ support for vector pixel.
1651 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
1652 (vec_vmulesb): Add missing C++ function.
1653 (vec_perm): Fix type of third argument in C++ function.
1654 (vec_vsum4shs): Fix C++ function name.
1655 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
1656 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
1657 argument passed to the error handler in C macro.
1658 (vec_nmsub): Remove extra parens around argument names in C macro.
1659 (vec_packpx): Add missing parens in C macro.
1661 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
1663 * machmode.def: Remove vector modes.
1664 * config/alpha/alpha-modes.def: Add supported vector modes.
1665 * config/arm/arm-modes.def: Likewise.
1666 * config/frv/frv-modes.def: Likewise.
1667 * config/i386/i386-modes.def: Likewise.
1668 * config/rs6000/rs6000-modes.def: Likewise.
1669 * config/sh/sh-modes.def: Likewise.
1671 2004-07-23 Matthias Klose <doko@debian.org>
1673 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
1674 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
1675 * config.h: Regenerate.
1676 * configure: Likewise.
1678 2004-07-22 Mark Mitchell <mark@codesourcery.com>
1680 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
1681 generated SYMBOL_REFs for labels.
1682 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
1684 (machopic_stub_name): Remove.
1685 (machopic_indirection_name): New function.
1686 (machopic_mcount_stub_name): Likewise.
1687 (machopic_classify_name): Remove.
1688 (machopic_function_base_sym): New function.
1689 (machpoic_classify_symbol): Likewise.
1690 (machopic_classify_ident): Remove.
1691 (machopic_define_ident): Likewise.
1692 (machopic_define_name): Likewise.
1693 (machopic_name_defined_p): Likewise.
1694 (machopic_ident_defined_p): Likewise.
1695 (darwin_strip_name_encoding): Likewise.
1696 (machopic_define_symbol): New function.
1697 * config/darwin.c (hashtab.h): Include.
1698 (machopic_defined_list): Remove.
1699 (machopic_classify_ident): Likewise.
1700 (machopic_classify_name): Likewise.
1701 (machopic_ident_defined_p): Likewise.
1702 (machopic_define_ident): Likewise.
1703 (machopic_define_name): Likewise.
1704 (machopic_symbol_defined_p): New function.
1705 (machopic_classify_symbol): Likewise.
1706 (machopic_data_defined_p): Use machopic_classify_symbol.
1707 (machopic_define_symbol): New function.
1708 (machopic_function_base_sym): New function.
1709 (machopic_non_lazy_pointers): Remove.
1710 (machopic_non_lazy_ptr_name): Likewise.
1711 (machopic_stubs): Likewise.
1712 (machopic_stub_name): Likewise.
1713 (NON_LAZY_POINTER_SUFFIX): New macro.
1714 (STUB_SUFFIX): Likewise.
1715 (machopic_indirection): New structure.
1716 (machopic_indirections): New variable.
1717 (machopic_indirection_hash): New function.
1718 (machopic_indirection_eq): Likewise.
1719 (machopic_indirection_name): Likewise.
1720 (machopic_mcount_stub_name): New function.
1721 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
1723 (machopic_indirect_data_reference): Rework to use new functions.
1724 (machopic_indirect_call_target): Likewise.
1725 (machopic_legitimize_pic_address): Likewise.
1726 (machopic_output_indirection): New function.
1727 (machopic_finish): Use it.
1728 (machopic_operand_p): Rework to use new functions.
1729 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
1730 (darwin_strip_name_encoding): Remove.
1731 (update_non_lazy_ptrs): Remove.
1732 (update_stubs): Likewise.
1733 (darwin_non_lazy_pcrel): Use new functions.
1734 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1735 (ASM_OUTPUT_LABELREF): Likewise.
1736 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
1737 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
1738 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
1739 (TARGET_STRIP_NAME_ENCODING): Do not use
1740 darwin_strip_name_encoding.
1741 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
1742 darwin_strip_name_encoding.
1743 * config/i386/darwin.h (FUNCTION_PROFILER): Use
1744 machopic_mcount_stub_name.
1745 * config/i386/i386.c (x86_output_mi_thunk): Use
1746 machopic_indirection_name, not machopic_stub_name.
1747 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
1748 machopic_function_base_sym.
1749 (print_operand): Use machopic_classify_symbol.
1750 (rs6000_emit_prologue): Use machopic_function_base_sym.
1751 (output_profile_hook): Do not use machopic_stub_name.
1752 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
1754 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1757 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
1760 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1762 * doc/implement-c.texi: New file.
1763 * doc/extend.texi (C Implementation): Move to there.
1764 * doc/gcc.texi: Include implement-c.texi.
1765 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
1767 2004-07-22 Jason Merrill <jason@redhat.com>
1769 * integrate.c (copy_decl_for_inlining): Remove invisible reference
1771 * tree-inline.c (setup_one_parameter): Likewise.
1773 2004-07-22 Brian Booth <bbooth@redhat.com>
1775 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
1776 (substitute_and_fold): Propigate into VUSE operands when possible.
1777 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
1778 (cp_lattice_meet): Handle merging of latticevalues when
1779 UNKNOWN_VAL is present.
1780 (visit_stmt): Visit assignments with V_MUST_DEFs.
1781 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
1782 (ccp_fold): Deal with RHS' that are constant and virtual.
1783 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
1784 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
1785 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
1786 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
1787 computing immediate uses.
1788 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
1790 (replace_vuse_in): New function.
1791 (likely_value): Add check of vuse operands.
1792 (get_default_value): Set the default value of virtually defined
1793 variables to UKNOWN_VAL instead of VARYING.
1795 2004-07-22 Richard Henderson <rth@redhat.com>
1797 * expr.c (emit_push_insn): Don't use set_mem_attributes.
1799 2004-07-22 Richard Henderson <rth@redhat.com>
1801 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
1802 variables due to conditional compilation.
1804 2004-07-22 Diego Novillo <dnovillo@redhat.com>
1806 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
1807 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
1808 Release SSA names that have been re-renamed.
1809 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
1811 * tree-ssa-alias.c (init_alias_info): If aliases have been
1812 computed before, clear existing alias information.
1813 (create_name_tags): Do no fixup PT_ANYTHING pointers.
1814 If the new name tag for a pointer is different than the one it
1815 had before, mark the old tag for renaming.
1816 (replace_may_alias): New function.
1817 (group_aliases): Call it.
1818 (setup_pointers_and_addressables): Always call get_tmt_for.
1819 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
1821 (set_pt_anything): New local function.
1822 (set_pt_malloc): New local function.
1823 (merge_pointed_to_info): Don't merge pointed-to variables from
1824 the original pointer if the destination is pointing to an
1826 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
1827 (add_pointed_to_var): Do not add a variable to the points-to
1828 set if the pointer is already pointing to anywhere.
1829 (collect_points_to_info_r): If the defining statement is a PHI
1830 node, only merge pointed-to information if the argument has
1831 already been visited.
1832 (get_tmt_for): Only create a new tag if the pointer didn't
1834 (dump_alias_info): Emit more information.
1835 (dump_points_to_info_for): Likewise.
1836 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
1837 try to get the annotation of an SSA_NAME.
1838 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
1839 alias sets when checking is enabled.
1840 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
1841 (eliminate): Mark basic blocks that will need
1842 EH information cleaned up.
1843 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
1845 Initialize need_eh_cleanup.
1846 (fini_pre): Call tree_purge_all_dead_eh_edges and
1847 cleanup_tree_cfg if needed.
1848 Free need_eh_cleanup.
1849 * tree-ssa.c (verify_ssa_name): New function.
1850 (verify_def): Call it.
1851 Re-arrange to avoid printing too many error messages.
1852 (verify_use): Likewise.
1853 (verify_phi_args): Likewise.
1854 (verify_flow_insensitive_alias_info): New function.
1855 (verify_flow_sensitive_alias_info): New function.
1856 (verify_alias_info): New function.
1857 (verify_ssa): Call verify_alias_info.
1858 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
1860 Re-arrange to avoid printing too many error messages.
1861 * tree-ssanames.c (make_ssa_name): Clear
1862 SSA_NAME_IN_FREE_LIST.
1863 (release_ssa_name): Never release a default definition.
1864 (release_defs): New function.
1865 * tree.h: Declare it.
1866 * tree-ssa-dce.c (remove_dead_stmt): Call it.
1868 2004-07-22 Diego Novillo <dnovillo@redhat.com>
1870 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
1871 If true, do a depth-first search. Do a breadht-first search,
1873 (walk_use_def_chains): Add new argument IS_DFS.
1875 * tree-flow.h (walk_use_def_chains): Update prototype.
1877 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
1879 * config/cris/cris.md: Tweak formatting.
1880 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
1881 (mover2side, moverside, movemside, movei, op3, andu): Replace
1882 live define_peephole:s with define_peephole2 near-equivalents.
1884 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
1886 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
1887 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
1888 "*mov_sidesi_mem" respectively.
1890 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
1892 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
1893 (gimplify_build1): Move from tree-complex.c do_unop.
1894 (gimplify_build2): Move from tree-complex.c do_binop.
1895 (gimplify_build3): New.
1896 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
1897 Adjust throughout to call the functions above.
1898 * tree-flow.h: Declare the functions above.
1899 * tree-nested.c (gimplify_val): Rename to...
1900 (tsi_gimplify_val): ... this.
1902 * Makefile.in (tree_complex.o): Update dependencies.
1903 (stor-layout.o): Depend on regs.h.
1904 * c-common.c (handle_vector_size_attribute): Update for
1905 vector types without corresponding vector modes.
1906 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
1907 a corresponding vector mode is not available.
1908 * print-tree.c (print_node): Print nunits for vector types
1909 * regclass.c (have_regs_of_mode): New.
1910 (init_reg_sets_1): Initialize it and use it instead
1911 of allocatable_regs_of_mode.
1912 * regs.h (have_regs_of_mode): Declare it.
1913 * stor-layout.c (layout_type): Pick a mode for vector types.
1914 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
1915 build_replicated_const, do_unop, do_binop, do_plus_minus,
1916 do_negate, expand_vector_piecewise, expand_vector_parallel,
1917 expand_vector_addition, expand_vector_operations_1,
1918 expand_vector_operations, tree_lower_operations,
1919 pass_lower_vector_ssa, pass_pre_expand): New.
1920 (expand_complex_operations, pass_lower_complex): Remove.
1921 * tree-optimize.c (init_tree_optimization_passes): Adjust
1922 pass ordering for changes in tree-complex.c.
1923 * tree-pass.h: Declare new passes.
1924 * tree.c (finish_vector_type): Remove.
1925 (make_vector_type): New.
1926 (build_vector_type_for_mode, build_vector_type): Rewritten.
1927 * tree.def (VECTOR_TYPE): Document where the number of
1929 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
1930 (make_vector): Remove declaration.
1932 2004-07-21 Richard Henderson <rth@redhat.com>
1934 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
1935 TREE_THIS_VOLATILE, may_aliases, or optimization level.
1936 (remove_useless_vars): Dump debugging info.
1937 (expand_used_vars): Move ...
1938 * cfgexpand.c (expand_used_vars): ... here. Make static.
1939 * tree-flow-inline.h (set_is_used): New.
1940 (set_default_def): Use get_var_ann.
1941 * tree-flow.h: Update decls.
1942 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
1943 (create_ssa_var_map): Use it.
1944 * tree-ssa.c (set_is_used): Remove.
1946 2004-07-22 Ben Elliston <bje@au.ibm.com>
1948 * gdbinit.in: Set a breakpoint on internal_error.
1950 2004-07-21 Richard Henderson <rth@redhat.com>
1952 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
1953 to create a new basic block.
1955 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1958 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
1959 return type on function definitions. Move other warnings for
1960 qualified return type to -Wreturn-type. Do not condition any such
1961 warnings on -pedantic. Update comments.
1962 (start_function): Only copy function type from previous prototype
1963 declaration if return types are compatible.
1964 * c-typeck.c (function_types_compatible_p): Don't condition
1965 warning for incompatibility of volatile qualifiers on the return
1966 type on -pedantic. Update comment.
1967 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
1969 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1971 * c-typeck.c (set_init_index): Require designator to be of integer
1974 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1977 * c-parse.in (init): Change to exprtype.
1978 (primary): Set original_code for STRING to STRING_CST.
1979 Call maybe_warn_string_init for compound literals.
1980 (initdcl, notype_initdcl): Call maybe_warn_string_init.
1982 * c-tree.h (maybe_warn_string_init): New.
1983 (pop_init_level, process_init_element): Use struct c_expr.
1984 (struct c_expr): Update comment.
1985 * c-typeck.c (maybe_warn_string_init): New function.
1986 (digest_init): Call it. Additional parameter strict_string. All
1988 (output_init_element): Likewise.
1989 (struct constructor_stack): Use struct c_expr for
1991 (really_start_incremental_init, push_init_level): Update.
1992 (pop_init_level): Update. Return struct c_expr.
1993 (process_init_level): Update. Take struct c_expr argument.
1995 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
1997 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
2000 2004-07-21 Eric Christopher <echristo@redhat.com>
2002 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
2004 * c-decl.c (pop_scope): Ditto.
2005 * calls.c (expand_call): Remove call to current_nesting_level,
2006 update comment accordingly. Remove calls to expand_start_target_temps
2007 and expand_end_target_temps.
2008 * cfgexpand.c (construct_init_block): Remove call to
2009 expand_start_bindings_and_block.
2010 (construct_exit_block): Remove call to expand_end_bindings.
2011 * expr.c (safe_from_p): Remove BIND_EXPR handling.
2012 (expand_expr_real_1): Ditto. Fix formatting.
2013 (expand_vars): Delete.
2014 * stmt.c (POPSTACK): Remove block_stack.
2015 (stmt_status): Remove x_block_stack.
2016 (block_stack): Delete.
2017 (expand_start_bindings_and_block): Ditto.
2018 (expand_start_target_temps): Ditto.
2019 (expand_end_target_temps): Ditto.
2020 (current_nesting_level): Ditto.
2021 (warn_about_unused_variables): Ditto.
2022 (expand_end_bindings): Ditto.
2023 * tree.h: Remove declarations for above.
2025 2004-07-21 Steven Bosscher <stevenb@suse.de>
2027 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
2028 * rtl.c (note_insn_name): Likewise.
2029 * print-rtl.c (print_rtx): Don't print it.
2030 * cfgrtl.h (can_delete_note_p): Don't handle it.
2031 (rtl_delete_block): Likewise.
2032 * passes.c (rest_of_handle_guess_branch_prob): Remove.
2033 (rest_of_compilation): Don't call it.
2034 * predict.c (process_note_predictions, process_note_prediction,
2035 note_prediction_to_br_prob): Remove.
2036 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
2037 * stmt.c (return_prediction): Remove.
2038 (expand_value_return): Don't call it. Don't add prediction
2039 notes for return statements.
2041 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
2043 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
2046 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
2048 * c-common.c (vector_types_convertible_p): Use vector types'
2049 TYPE_SIZE and TREE_TYPE instead of their mode.
2050 * convert.c (convert_to_integer): Likewise.
2051 (convert_to_vector): Likewise.
2052 * fold-const.c (fold_convert): Likewise.
2053 * varasm.c (output_constant): Likewise.
2054 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
2055 Allow a VECTOR_TYPE initializer to be made of several vectors.
2056 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
2057 of cleared and need_to_clear, and use fold_convert.
2058 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
2061 2004-07-20 Richard Henderson <rth@redhat.com>
2063 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
2064 (expand_gimple_basic_block): out from here. Renamed from expand_block.
2066 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
2068 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
2069 enormous cost if not TARGET_HARD_MUL.
2071 2004-07-20 Andrew Pinski <apinski@apple.com>
2074 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
2077 2004-07-21 Paul brook <paul@codesourcery.com>
2079 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
2081 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2083 * fold-const.c (operand_equal_p): Temporarily support NULL args.
2084 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
2085 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
2087 2004-07-20 Zack Weinberg <zack@codesourcery.com>
2089 * rtl.h (plus_constant): Delete.
2090 (plus_constant_wide): Rename to plus_constant.
2091 (plus_constant_for_output_wide): Delete vestigial prototype.
2092 (GEN_INT): Remove unnecessary cast.
2093 * tree.h (build_int_2, size_int_type): Delete.
2094 (build_int_2_wide): Rename to build_int_2.
2095 (size_int_wide): Rename to size_int_kind.
2096 (size_int_type_wide): Rename to size_int_type.
2097 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
2098 Remove unnecessary cast.
2099 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
2100 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
2101 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
2102 (size_int_type_wide): Rename size_int_type.
2103 (int_const_binop): Use size_int_type.
2104 * c-lex.c (interpret_integer): Use build_int_2.
2105 * final.c (split_double): Remove unnecessary casts.
2106 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
2108 2004-07-20 Richard Henderson <rth@redhat.com>
2110 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
2111 (gimplify_compound_lval): Use is_gimple_tmp_reg.
2112 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
2113 (is_gimple_tmp_reg): New.
2114 * tree-gimple.h (is_gimple_tmp_reg): Declare.
2116 2004-07-20 Richard Henderson <rth@redhat.com>
2118 * tree-pretty-print.c (dump_generic_node): Dump
2119 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
2121 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
2123 * tree-mudflap.c (mf_set_options_fndecl): New tree.
2124 (mudflap_init): Set it.
2125 (mudflap_register_call): Remove __mf_init call.
2126 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
2127 to pass "-ignore-reads" option to libmudflap if needed.
2129 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
2132 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
2133 (MAKE_DECL_ONE_ONLY): Undefine.
2134 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
2135 readonly_data, one_only_data_section, forget_section): New prototypes.
2136 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
2138 (pa_select_section): Add one-only (COMDAT) support.
2139 * pa.h (struct machine_function): Define.
2140 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
2141 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
2142 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2143 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2144 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
2145 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
2146 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
2147 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2148 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
2149 for EXTRA_SECTION_FUNCTIONS.
2150 * doc/install.texi: Update binutils requirements.
2152 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
2154 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
2155 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
2156 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
2158 (struct VEC): Use unsigned for num and alloc.
2159 * vec.c (struct vec_prefix): Likewise.
2160 (vec_o_reserve): Adjust.
2162 * dbxout.c (dbxout_type): Fix printf format.
2164 * tree.h (binfo_member): Remove.
2165 * tree.c (binfo_member): Remove.
2167 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
2169 * tree.h: Include vec.h
2170 (DEF_VEC_P(tree)): New type.
2171 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
2172 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
2173 (BINFO_LANG_SLOT): Remove.
2174 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
2175 (struct tree_binfo): Turn base_binfos into a trailing
2176 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
2177 (binfo_lang_slots): Remove.
2178 * tree.c (binfo_lang_slots): Remove.
2179 (make_tree_binfo_stat): Take a base binfo count, not a
2180 lang slot count. Adjust.
2181 * Makefile.in (TREE_H): Add vec.h
2182 * alias.c (record_component_aliases): Adjust BINFO access.
2183 * dbxout.c (dbxout_type): Likewise.
2184 * dwarf2out.c (gen_member_die): Likewise.
2185 * sdbout.c (sdbout_one_type): Likewise.
2186 * tree-dump.c (deque_and_dump): Likewise.
2187 * config/i386/i386.c (classify_argument,
2188 contains_128bit_aligned_vector_p): Likewise.
2189 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
2190 * doc/c-tree.texi (Classes): Update BINFO documentation.
2192 2004-07-20 Steven Bosscher <stevenb@suse.de>
2194 * c-common.h (check_case_value): Remove prototype.
2195 (c_add_case_label): Adjust prototype.
2196 * c-common.c (check_case_value): Make static.
2197 (check_case_bounds): New function.
2198 (c_add_case_label): Use it. Take new argument orig_type.
2199 * c-typeck.c (struct c_switch): New orig_type field.
2200 (c_start_case): Set it.
2201 (do_case): Pass it to c_add_case_label.
2202 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
2203 cases from here. Add the labels in reverse order.
2204 * stmt.c (struct case_node): Adjust comment. Remove balance field.
2205 (add_case_node): Return nothing, don't check for duplicate cases.
2206 Insert new case nodes in a list, not in an AVL tree.
2207 (expand_end_case_type): Don't turn a case tree into a case list.
2208 (case_tree2list): Remove.
2209 * tree.h (add_case_node): Adjust prototype.
2211 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
2213 * genattr.c (struct range, struct function_unit,
2214 write_units, extend_range, init_range): Remove them.
2215 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2216 Output "#define INSN_SCHEDULING" here.
2217 * genattrtab.c (struct range, struct function_unit_op,
2218 struct function_unit, struct dimension, enum operator,
2219 operate_exp, expand_units, simplify_knowing,
2220 encode_units_mask, simplify_by_exploding,
2221 find_and_mark_used_attributes, unmark_used_attributes,
2222 add_values_to_cover, increment_current_value,
2223 test_for_current_value, simplify_with_current_value,
2224 simplify_with_current_value_aux, gen_unit,
2225 write_unit_name, write_function_unit_info,
2226 write_complex_function, write_toplevel_expr,
2227 find_single_value, extend_range): Remove.
2228 (write_attr_get): Do not handle common_av->value
2230 (struct attr_desc): Remove func_units_p and blockage_p.
2231 (write_attr_valueq): Do not handle them.
2232 (find_attr): Do not clear them.
2233 (make_internal_attr): Do not initialize them.
2234 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2235 * sched-vis.c (init_target_units, insn_print_units,
2236 init_block_visualization, print_block_visualization,
2237 visualize_scheduled_insns, visualize_no_unit,
2238 visualize_stall_cycles, visualize_alloc,
2239 visualize_free, target_units, get_visual_tbl_length,
2240 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
2241 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
2242 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
2243 * haifa-sched.c (blockage_range, clear_units,
2244 schedule_unit, actual_hazard, potential_hazard,
2245 insn_unit, unit_last_insn, unit_tick,
2246 actual_hazard_this_instance, potential_hazard,
2247 schedule_unit, max_insn_queue_index_value): Remove.
2248 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
2249 max_insn_queue_index.
2250 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
2251 * doc/md.texi (Processor pipeline description): Remove
2252 references to old pipeline descriptions.
2253 (Automaton pipeline description): Merge with the above.
2254 (Old pipeline description, Comparison of the two descriptions):
2257 * bt-load.c (migrate_btr_def): Remove references to
2258 use_pipeline_interface.
2259 * haifa-sched.c (insn_cost, schedule_insn,
2260 schedule_block, advance_one_cycle, sched_init,
2261 queue_to_ready, sched_finish): Likewise.
2262 * modulo-sched.c (sms_schedule, advance_one_cycle,
2263 ps_has_conflicts): Likewise.
2264 * sched-rgn.c (init_ready): Likewise.
2265 (debug_dependencies): Likewise, and remove an "if (1)".
2266 * target.h (use_dfa_pipeline_interface): Remove.
2267 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2268 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2269 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2270 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2271 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2272 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2273 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2274 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2275 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2276 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2277 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2278 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2279 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2280 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2281 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2282 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2283 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2284 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2285 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2287 2004-07-19 Roger Sayle <roger@eyesopen.com>
2289 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
2291 2004-07-19 Jeff Law <law@redhat.com>
2293 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
2294 (get_eq_expr_value): Use it. Simplify slightly.
2296 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
2298 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
2299 (umulsidi3_32bit_r4000): Likewise.
2301 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
2303 * vec.h: Propagate location information properly.
2304 (VEC_T_iterate): Add result pointer parameter.
2306 (VEC_T_reserve): Use it.
2308 2004-07-19 Daniel Jacobowitz <dan@debian.org>
2310 * Makefile.in (c-format.o): Depend on c-format.h.
2311 * c-format.h: New file.
2312 (struct format_char_info): Add CHAIN member.
2313 * c-format.c: Move some types and constants to c-format.h.
2314 (format_type_error): Set to -1.
2315 (struct function_format_info): Use an int for format_type.
2316 (decode_format_type): Return an int. Return format_type_error
2318 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
2319 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
2320 (scan_char_table, time_char_table, monetary_char_table): Initialize
2322 (n_format_types): New variable.
2323 (check_format_info_main): Handle CHAIN in format_char_info.
2324 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
2325 TARGET_N_FORMAT_TYPES.
2326 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
2327 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
2328 * config/sol2-c.c: New file.
2329 * config/t-sol2: New file.
2330 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
2331 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
2332 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
2334 * doc/extend.texi (Target Format Checks): New section.
2335 (Function Attributes): Mention it.
2336 * doc/invoke.texi: Mention target format checks.
2337 * doc/sourcebuild.texi: Mention target format checks.
2338 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
2339 TARGET_FORMAT_TYPES.
2341 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
2343 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
2345 * config/s390/s390.c (regclass_map initializer): Register 35 added to
2347 (load_multiple_operation, store_multiple_operation): Removed
2348 pointless sanity check.
2349 (s390_decompose_address): Added check for return_address_pointer_rtx.
2350 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
2351 (s390_return_address_offset): New function.
2352 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
2353 (FRAME_REGNO_P): Added check for register 35.
2354 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2355 REG_ALLOC_ORDER): Appended entry for register 35.
2356 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
2357 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
2358 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
2359 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
2360 is eliminable using stack pointer or hard frame pointer.
2361 (REGISTER_NAMES): Added name for register 35.
2362 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
2363 pointless sanity check.
2365 2004-07-19 Roger Sayle <roger@eyesopen.com>
2367 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
2368 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
2369 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
2370 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
2371 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
2372 (fold_relational_const): Tidy up handling of floating point
2373 comparisons by calling real_compare. Remove tree_expr_nonzero_p
2374 transformation; fold_relational_const assumes constant operands.
2376 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
2378 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
2381 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
2383 * c-tree.h (struct c_expr): Define.
2384 (C_SET_EXP_ORIGINAL_CODE): Remove.
2385 (parser_build_binary_op, build_compound_expr): Update prototypes.
2386 * c-parse.in (%union): Add exprtype.
2387 (FUNC_NAME): Mark as ttype.
2388 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
2390 (expr): Update. Define directly in terms of expr_no_commas
2391 instead of using nonnull_exprlist.
2392 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
2393 offsetof_member_designator, typespec_nonreserved_nonattr, init,
2394 initval, designator, component_declarator,
2395 component_notype_declarator, enumerator, array_declarator,
2396 condition, exexpr, switch_statement, stmt_nocomp, stmt,
2397 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
2398 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
2400 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
2401 * c-common.c (c_common_truthvalue_conversion): Don't check
2402 C_EXP_ORIGINAL_CODE.
2403 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
2404 Don't use C_EXP_ORIGINAL_CODE.
2405 (default_conversion, default_function_array_conversion): Don't use
2406 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
2407 (internal_build_compound_expr): Merge into build_compound_expr.
2408 (build_compound_expr): Take two operands instead of a TREE_LIST.
2409 * objc/objc-act.c (get_super_receiver): Update calls to
2410 build_compound_expr.
2412 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
2414 * config/sh/sh.c (sh_use_dfa_interface): Remove.
2415 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
2417 * config/sh/sh.md: Extract pipeline descriptions
2418 into separate files.
2419 * config/sh/sh1.md: New file, extracted from sh.md.
2420 * config/sh/sh4.md: New file, extracted from sh.md.
2421 * config/sh/shmedia.md: New file, extracted from sh.md
2422 and rewritten using new-style pipeline description.
2424 2004-07-18 Zack Weinberg <zack@codesourcery.com>
2426 * config/pa/pa.md: Delete the two remaining define_peephole
2429 2004-07-18 Steven Bosscher <stevenb@suse.de>
2430 Joseph S. Myers <jsm@polyomino.org.uk>
2432 * c-common.c (c_common_truthvalue_conversion): Don't warn if
2433 TREE_NO_WARNING is set.
2435 2004-07-18 Roger Sayle <roger@eyesopen.com>
2437 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
2438 simplify_builtin_strncmp): Delete.
2439 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2440 Change argument to accept an arglist instead of an "exp". Assume
2441 that the return type is always integer_type_node. Copy missing
2442 transformations from their now obsolete simplify_builtin_*
2444 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
2445 fold_builtin_strcmp and fold_builtin_strncmp.
2446 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
2447 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
2448 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
2450 2004-07-18 Daniel Jacobowitz <dan@debian.org>
2452 * Makefile.in (tree-alias-common.o): Update dependencies.
2454 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
2456 * cfgloop.c (flow_loop_nested_p): Fix comment.
2458 2004-07-17 Jason Merrill <jason@redhat.com>
2461 * stor-layout.c (relayout_decl): New fn.
2462 * tree.h: Declare it.
2463 (DECL_BY_REFERENCE): New macro.
2465 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
2467 * libgcc2.c (__enable_execute_stack): New symbol.
2468 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
2469 and declare __enable_execute_stack.
2470 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
2471 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
2472 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2473 ENABLE_EXECUTE_STACK.
2474 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
2475 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2476 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2477 ENABLE_EXECUTE_STACK.
2478 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2479 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
2480 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2481 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2482 ENABLE_EXECUTE_STACK.
2483 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2484 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2485 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2486 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2487 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
2488 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2489 (sparc64_initialize_trampoline): Likewise.
2490 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
2492 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2494 * langhooks.h (builtin_function): New langhook.
2495 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
2496 (LANG_HOOKS_INITIALIZER): Update.
2497 * tree.h (builtin_function): Remove.
2498 * doc/tm.texi: Update.
2499 * c-tree.h (builtin_function): Declare.
2500 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
2501 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
2502 config/ia64/ia64.c, config/iq2000/iq2000.c,
2503 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2504 config/stormy16/stormy16.c: All callers of builtin_function
2507 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
2510 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2511 Remove white space after the backslash.
2513 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2515 PR rtl-optimization/16294
2516 * resource.c (return_insn_p): New predicate.
2517 (mark_target_live_regs): Use it. Special-case return insns.
2518 (init_resource_info): Use it. Don't scan the epilogue past
2521 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2523 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
2524 destroy dominance information.
2525 * passes.c (rest_of_handle_loop2): Free dominance information.
2526 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
2528 (thread_jumps): Update dominance information and remove unreachable
2530 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
2531 information and remove the unreachable block.
2533 2004-07-17 Graham Stott <graham.stott@btinternet.com>
2535 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
2537 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
2539 * doc/sourcebuild.texi: Remove libf2c entry.
2541 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
2543 * config/i386/i386.md (movv16qi_internal): Fix typo.
2545 2004-07-17 Steven Bosscher <stevenb@suse.de>
2547 * final.c (final_scan_insn): Fix broken commit from previous
2550 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2552 * c-typeck.c (parser_build_binary_op): Condition warnings for
2553 X<=Y<=Z on -Wparentheses instead of -Wextra.
2554 * doc/invoke.texi: Update. Document that most of -Wparentheses is
2555 supported for C only.
2557 2004-07-17 Steven Bosscher <stevenb@suse.de>
2559 * cfgcleanup.c (try_simplify_condjump): Don't remove line
2560 notes to avoid unreachable code warnings.
2561 * toplev.c (backend_init): Don't emit line notes for
2562 unreachable code warnings.
2564 * combine.c (distribute_notes): Don't distribute a
2565 REG_VTABLE_REF note.
2566 * final.c (final_scan_insn): Don't handle it.
2567 * rtl.c (reg_note_name): Remove it.
2568 * rtl.h (enum reg_node): Dito.
2570 * emit-rtl.c (force_line_numbers, restore_line_number_status):
2572 * rtl.h (force_line_numbers, restore_line_number_status):
2575 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
2576 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
2577 (using_eh_for_cleanups): Also moved here.
2579 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
2580 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
2581 to expand_start_case and add_case_node.
2582 * stmt.c (struct nesting): Cleanup unused fields condition_code,
2583 last_unconditional_cleanup, nominal_type, printname, and
2585 (struct fixup_goto): Remove.
2586 (struct stmt_status): Remove x_goto_fixup_chain field.
2587 (goto_fixup_chain): Remove.
2588 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
2589 pushcase, pushcase_range): Remove.
2590 (expand_start_bindings_and_block): Don't set unused fields in
2592 (expand_start_case, add_case_node): Cleanup unused formal arguments.
2593 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
2594 instead of emit_jump_if_reachable.
2595 (emit_case_nodes): Likewise.
2596 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
2598 (update_eh_label): Work around left-over exception handing regions.
2599 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
2600 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
2601 (pass_cleanup_cfg_post_optimizing): New pass.
2602 (init_tree_optimization_passes): Run the new pass after all
2604 * tree.h (pushcase, pushcase_range): Remove prototypes.
2605 (expand_start_case, add_case_node): Update prototypes.
2607 2004-07-16 Krister Walfridsson <cato@df.lth.se>
2609 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
2611 2004-07-16 Richard Henderson <rth@redhat.com>
2613 * builtins.c (std_expand_builtin_va_arg): Remove.
2614 (expand_builtin_va_arg): Remove.
2615 * expr.h: Don't declare them.
2616 * gimplify.c (mark_decls_volatile_r): Remove.
2617 (copy_if_shared_r): Don't call it.
2618 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
2619 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
2620 * gimple-low.c (lower_stmt): Likewise.
2621 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
2622 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
2623 * tree-ssa-operands.c (get_expr_operands): Likewise.
2624 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
2625 EXPAND_BUILTIN_VA_ARG.
2626 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
2627 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
2628 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
2629 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2631 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
2633 * tree-ssa-pre.c (insert_aux): Break out if we hit
2636 2004-07-16 Richard Henderson <rth@redhat.com>
2638 * basic-block.h (remove_fake_exit_edges): Declare.
2639 * cfganal.c (remove_fake_predecessors): Rename from
2640 remove_fake_successors; iterate over predecessors.
2641 (remove_fake_exit_edges): New.
2642 * cfgcleanup.c (try_optimize_cfg): Use it.
2643 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
2644 * predict.c (estimate_probability): Likewise.
2645 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
2646 * tree-cfg.c (make_edges): Likewise.
2647 * tree-ssa-pre.c (fini_pre): Likewise.
2648 * profile.c (instrument_edges): Don't remove_fake_edges.
2649 (branch_prob): Do it earlier here.
2651 2004-07-16 Richard Henderson <rth@redhat.com>
2653 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
2654 switchification wrt CONSTRUCTOR. Document the reason.
2656 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
2658 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
2659 that prevented descriptive __mf_check source location strings.
2661 2004-07-16 Richard Henderson <rth@redhat.com>
2663 * tree-def (WITH_SIZE_EXPR): New.
2664 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
2665 * expr.c (expand_expr_real_1): Likewise.
2666 * gimplify.c (maybe_with_size_expr): New.
2667 (gimplify_arg, gimplify_modify_expr): Use it.
2668 (gimplify_modify_expr_to_memcpy): Take size parameter.
2669 (gimplify_modify_expr_to_memset): Likewise.
2670 (gimplify_expr): Handle WITH_SIZE_EXPR.
2671 * tree-alias-common.c (find_func_aliases): Likewise.
2672 * tree-eh.c (tree_could_trap_p): Likewise.
2673 (tree_could_throw_p): Likewise.
2674 * tree-gimple.c (is_gimple_lvalue): Likewise.
2675 (get_call_expr_in): Likewise.
2676 * tree-inline.c (estimate_num_insns_1): Likewise.
2677 (expand_calls_inline): Likewise.
2678 * tree-nested.c (convert_call_expr): Likewise.
2679 * tree-pretty-print.c (dump_generic_node): Likewise.
2680 * tree-sra.c (sra_walk_expr): Likewise.
2681 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
2682 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
2683 * tree-ssa-operands.c (get_expr_operands): Likewise.
2684 * tree-tailcall.c (find_tail_calls): Likewise.
2686 * calls.c (expand_call): Reset old_stack_allocated after
2687 calling emit_stack_restore.
2689 2004-07-16 Richard Henderson <rth@redhat.com>
2691 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
2692 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
2693 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
2694 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
2695 copy_res_decl_for_inlining.
2697 * tree-inline.c (declare_return_variable): New modify_dest argument.
2698 Use it as the return value, when possible or manditory. Handle
2699 TREE_ADDRESSABLE types.
2700 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
2701 replacement of CALL_EXPR.
2703 2004-07-16 Richard Henderson <rth@redhat.com>
2705 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
2706 * gimple-low.c (expand_var_p): Don't check it.
2707 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
2708 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2709 * tree-ssa-operands.c (add_stmt_operand): Likewise.
2710 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
2711 (find_referenced_vars): Don't call them.
2712 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
2714 2004-07-16 Richard Henderson <rth@redhat.com>
2716 * function.c (pass_by_reference): True for all variable sized types.
2718 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
2720 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
2721 * tree-pretty-print.c: Include tree-chrec.h.
2722 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
2723 and POLYNOMIAL_CHREC nodes.
2725 2004-07-16 Steve Ellcey <sje@cup.hp.com>
2727 * builtins.c (expand_builtin_stpcpy): Do not create temporary
2730 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
2732 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
2734 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
2736 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
2738 * config/s390/s390.c: Likewise.
2739 * config/s390/s390.h: Likewise.
2741 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2743 * config/mips/mips.md (addsi3, adddi3): Remove special handling
2744 of $sp adds. Remove REGNO checks from mips16 patterns.
2746 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2748 * config/mips/mips.md: Delete outdated comment.
2750 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2752 * config/mips/mips.c (get_float_compare_codes): Delete.
2753 (mips_emit_compare): New function, mostly extracted from
2754 get_float_compare_codes and gen_conditional_branch.
2755 (gen_conditional_branch, gen_conditional_move): Use it.
2757 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
2759 * genautomata.c (add_vect): Speedup by using integers as
2760 bit-vectors for walking through the comb_vect and finding
2763 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2765 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
2766 operand is an uns_arith_operand; use subtraction otherwise.
2767 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
2768 not just arith_operands.
2770 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2772 * config/mips/mips-protos.h (gen_int_relational): Delete.
2773 (mips_emit_scc): Declare.
2774 * config/mips/mips.c (internal_test): Delete.
2775 (sle_operand, sleu_operand): New functions.
2776 (map_test_to_internal_test, gen_int_relational): Delete.
2777 (mips_emit_binary, mips_relational_operand_ok_p)
2778 (mips_emit_int_relational, mips_zero_if_equal)
2779 (mips_emit_scc): New functions.
2780 (gen_conditional_branch): Rework to use mips_emit_int_relational.
2781 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
2783 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2784 (sltu, sleu): Use mips_emit_scc.
2785 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
2786 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
2787 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
2789 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2791 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
2793 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2795 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
2796 (*sne_[sd]i): Likewise sne_[sd]i_zero.
2797 (*sgt_[sd]i): ...and sgt_[sd]i.
2798 (*slt_[sd]i): ...and slt_[sd]i.
2799 (*sgtu_[sd]i): ...and sgtu_[sd]i.
2800 (*sltu_[sd]i): ...and sltu_[sd]i.
2801 (*sleu_[sd]i): ...and sleu_[sd]i_const.
2802 Name previously unnamed mips16 patterns. Formatting fixes.
2804 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2806 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
2807 (branch_type): Delete.
2808 (gen_conditional_branch, gen_conditional_move)
2809 (mips_gen_conditional_trap): Update after name change. Get the
2810 comparison mode from cmp_operands[0].
2811 * config/mips/mips.h (cmp_type, branch_type): Delete.
2812 (cmp_operands): Renamed from branch_cmp.
2813 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
2814 name change. Don't set branch_type.
2815 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
2816 mode class of cmp_operands[0] rather than branch_type. Update after
2819 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2821 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
2822 of 0...255 to 0 when inside a SET.
2824 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2826 * config/mips/mips.md: Remove mips16 define_peepholes.
2828 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
2830 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
2831 (fini_pre): Remove fake edges.
2833 2004-07-15 Richard Henderson <rth@redhat.com>
2835 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
2836 (get_indirect_ref_operands, get_call_expr_operands): ... these.
2838 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
2840 * vec.h (VEC_address): New function.
2842 2004-07-14 Jason Merrill <jason@redhat.com>
2845 * gimplify.c (gimplify_arg): New fn, split out from...
2846 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
2848 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
2850 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
2851 generate code which is generated by pushqi1 now
2852 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
2854 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
2856 * combine.c (simplify_set): match the mode of the constant 0 with
2857 the tested operand to match the compare behaviour and the
2858 simplify_relational_operation() expectation.
2860 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
2862 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
2865 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
2867 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
2869 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
2871 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
2873 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
2874 calls in mips16 code.
2876 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
2878 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
2879 the destination of the li as well as for the neg.
2881 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
2884 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
2885 * cgraph.h: Update declaration.
2886 * c-decl.c (build_cdtor): Update call with default priority.
2887 * coverage.c (create_coverage): Ditto.
2888 * tree-mudflap.c (mf_init_fndecl): New tree.
2889 (mudflap_init): Set it.
2890 (mudflap_register_call): Arrange to call __mf_init before the first
2892 (mudflap_finish_file): Mark the mudflap static initializer as extra
2893 high priority, to beat all C++ static constructors.
2895 2004-07-15 Jeff Law <law@redhat.com>
2897 * loop.c (check_insn_for_givs): Restore check for code labels that was
2898 accidentally deleted by a recent checkin.
2900 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
2902 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
2903 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
2905 2004-07-14 Richard Henderson <rth@redhat.com>
2907 * print-tree.c (print_node): Fix casts last change.
2909 2004-07-15 Paul Brook <paul@codesourcery.com>
2911 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
2912 to TARGET_UNWIND_INFO.
2913 * except.c (output_function_exception_table): Ditto.
2915 * opts.c (decode_options): Ditto.
2916 * passes.c (rest_of_handle_final): Ditto.
2917 * final.c (final_start_function): Ditto.
2918 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
2920 * targhooks.h (default_unwind_emit): Declare.
2921 * targhooks.c (default_unwind_emit): New function.
2922 * target-def.h: Define and use TARGET_UNWIND_EMIT.
2923 * target.h (struct gcc_target): Add unwind_emit.
2924 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
2925 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
2926 Remove IA64_UNWIND_EMIT.
2927 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
2929 2004-07-14 Richard Henderson <rth@redhat.com>
2931 * print-tree.c (print_node): Handle SSA_NAME.
2933 2004-07-14 James E Wilson <wilson@specifixinc.com>
2936 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
2937 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
2939 2004-07-15 Jakub Jelinek <jakub@redhat.com>
2941 * expr.c (expand_assignment): Reenable bitfield += optimizations.
2942 Use alias set 0 for memory, do proper mode calculations and adjust
2943 address for memories.
2945 2004-07-14 Per Bothner <per@bothner.com>
2947 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
2948 structure with extra column field.
2949 * tree.c (expand_location): Also fill in column field.
2950 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
2951 gets confused by the two conditionally-compiled definitions.
2953 2004-07-14 Eric Christopher <echristo@redhat.com>
2955 * calls.c (expand_call): Fix typo in comment.
2957 2004-07-14 Steve Ellcey <sje@cup.hp.com>
2959 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
2960 comparision of TFmode.
2962 2004-07-14 Richard Henderson <rth@redhat.com>
2964 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
2965 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
2966 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
2967 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
2968 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
2969 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2970 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
2971 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
2972 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
2974 2004-07-14 Mike Stump <mrs@apple.com>
2976 * config/darwin.h (WINT_TYPE): Define to be int to match
2977 system header files.
2979 2004-07-14 Bob Wilson <bob.wilson@acm.org>
2981 * config/xtensa/xtensa.c (function_arg_advance): Check for args
2982 that must be passed in the stack.
2983 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
2984 arguments if the size is not a constant.
2986 2004-07-14 Per Bothner <per@bothner.com>
2988 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
2989 instead of EXPR_LOCUS in a boolean context, which is always true
2990 if --enable-mapped-location.
2991 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
2993 2004-07-14 Richard Henderson <rth@redhat.com>
2995 * dominance.c (struct dom_info): Add fake_exit_edge.
2996 (init_dom_info): Allocate it.
2997 (free_dom_info): Free it.
2998 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
3000 (calc_idoms): Honor fake_exit_edge.
3002 2004-07-13 Jason Merrill <jason@redhat.com>
3004 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
3005 (rhs_test_for): New fn.
3006 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
3007 * tree-gimple.h: Declare them.
3008 * gimplify.c (gimplify_modify_expr): Use the new fns.
3010 2004-07-14 Richard Henderson <rth@redhat.com>
3012 * config/arm/arm-protos.h (arm_va_arg): Remove.
3013 * config/arm/arm.c (arm_va_arg): Remove.
3014 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
3015 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
3017 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3019 * pa.c (fix_range): New function to mark a range(s) of registers as
3021 (override_options): Call fix_range if the -mfixed-range option string
3023 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
3024 * doc/invoke.texi (-mfixed-range): Document new option.
3026 2004-07-14 David Edelsohn <edelsohn@gnu.org>
3028 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
3030 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
3032 2004-07-14 Roger Sayle <roger@eyesopen.com>
3034 * expmed.c (expand_sdiv_pow2): New function to expand signed division
3035 by a positive power of two, split out from expand_divmod. Provide
3036 an alternate implementation when shifts are expensive. Lower the
3037 threshold for using a branchless implementation to BRANCH_COST >= 2.
3038 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
3040 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3042 * tree-dfa.c (make_rename_temp): *Really* work just
3043 like create_tmp_var if called while outside SSA form.
3045 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
3047 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
3048 for division by zero.
3049 ("umodsi3"): Likewise.
3051 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
3053 * config/mips/mips.c (mips_output_move): When generating mips16 code,
3054 force loads of negative constants to be split.
3055 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
3056 Generalize SImode li/neg splitter to cope with other modes.
3058 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3060 * expmed.c: Remove more references to QUEUED in the comments.
3063 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
3066 2004-07-13 Richard Henderson <rth@redhat.com>
3067 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
3070 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3072 * tree-dfa.c (make_rename_temp): Work just like
3073 create_tmp_var if called while outside SSA form.
3075 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3077 * expr.c (enqueue_insn, finish_expr_for_function,
3078 protect_from_queue, queued_subexp_p, mark_queue,
3079 emit_insns_enqueued_after_mark, emit_queue,
3080 expand_increment): Remove.
3081 (store_constructor): Expand increment as an assignment.
3082 (expand_expr_real_1 <case PREINCREMENT_EXPR,
3083 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
3084 case POSTDECREMENT_EXPR>): Abort.
3085 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
3086 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
3087 protect_from_queue, emit_queue, queued_subexp_p): Remove.
3088 * function.h (pending_chain, x_pending_chain): Remove.
3089 * rtl.def (QUEUED): Remove.
3091 * emit-rtl.c (copy_insn_1, copy_most_rtx,
3092 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
3093 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
3094 encode_units_mask): Likewise.
3095 * local-alloc.c (equiv_init_varies_p): Likewise.
3096 * rtl.c (copy_rtx): Likewise.
3097 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3098 * simplify-rtx.c (simplify_gen_subreg): Likewise.
3099 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
3101 * builtins.c (expand_builtin, expand_builtin_apply,
3102 expand_builtin_mathfn, expand_builtin_mathfn_2,
3103 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
3104 Remove calls to emit_queue and protect_from_queue.
3105 * calls.c (expand_call, precompute_arguments,
3106 precompute_register_parameters, rtx_for_function_call,
3107 store_one_arg): Likewise.
3108 * dojump.c (do_compare_and_jump, do_jump): Likewise.
3109 * explow.c (memory_address): Likewise.
3110 * expmed.c (clear_by_pieces_1, clear_storage,
3111 clear_storage_via_libcall, emit_group_load,
3112 emit_group_store, emit_store_flag,
3113 expand_expr_real_1, store_by_pieces,
3114 store_constructor, store_expr, try_casesi,
3115 try_tablejump): Likewise.
3116 * function.c (expand_pending_sizes): Likewise.
3117 * optabs.c (emit_cmp_and_jump_insns,
3118 emit_conditional_add, emit_conditional_move,
3119 expand_fix, expand_float, prepare_cmp_insn): Likewise.
3120 * stmt.c (emit_case_bit_tests,
3121 expand_asm_expr, expand_computed_goto,
3122 expand_decl_init, expand_end_case_type,
3123 expand_end_stmt_expr, expand_expr_stmt_value,
3124 expand_return, expand_start_case,
3125 optimize_tail_recursion): Likewise.
3126 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3127 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
3129 2004-07-14 Ben Elliston <bje@au.ibm.com>
3131 * vec.h: Comment fix.
3133 2004-07-13 Richard Henderson <rth@redhat.com>
3135 * target.h (struct gcc_target): Add calls.pass_by_reference.
3136 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
3137 * function.c (pass_by_reference): Use the hook.
3138 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
3139 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
3140 (hook_pass_by_reference_must_pass_in_stack): New.
3141 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
3142 (alpha_pass_by_reference): New.
3143 (TARGET_PASS_BY_REFERENCE): New.
3144 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3145 * config/arc/arc.c (arc_pass_by_reference): New.
3146 (TARGET_PASS_BY_REFERENCE): New.
3147 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3148 (FUNCTION_ARG_CALLEE_COPIES): True.
3149 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
3150 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
3151 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
3152 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3153 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3154 * config/cris/cris.c (cris_pass_by_reference): New.
3155 (TARGET_PASS_BY_REFERENCE): New.
3156 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
3157 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
3158 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3159 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
3160 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3161 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
3162 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
3163 (frv_function_arg_pass_by_reference): Remove.
3164 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3165 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
3166 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
3167 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
3168 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3169 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
3170 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
3171 (ia64_pass_by_reference): Rename from
3172 ia64_function_arg_pass_by_reference.
3173 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3174 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3175 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
3176 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
3177 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
3178 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3179 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3180 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
3181 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
3182 (m32r_pass_by_reference): Adjust prototype. Make static.
3183 Handle mode sizes correctly.
3184 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3185 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
3186 (m68hc11_function_arg_pass_by_reference): Remove.
3187 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3188 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3189 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
3190 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3191 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
3192 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
3193 (mips_va_arg): Use pass_by_reference.
3194 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
3195 Handle mode sizes correctly.
3196 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3197 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3198 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
3199 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
3200 (mmix_pass_by_reference): Rename from
3201 mmix_function_arg_pass_by_reference.
3202 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3203 (FUNCTION_ARG_CALLEE_COPIES): True.
3204 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
3205 (mn10300_pass_by_reference): New.
3206 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3207 (FUNCTION_ARG_CALLEE_COPIES): True.
3208 * config/pa/pa.c (pa_pass_by_reference): New.
3209 (TARGET_PASS_BY_REFERENCE): New.
3210 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3211 (FUNCTION_ARG_CALLEE_COPIES): True.
3212 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
3213 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
3214 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
3215 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3216 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
3217 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
3218 (s390_pass_by_reference): Rename from
3219 s390_function_arg_pass_by_reference.
3220 (s390_function_arg_advance): Don't query pass-by-ref.
3221 (s390_function_arg): Likewise.
3222 (s390_gimplify_va_arg): Use pass_by_reference.
3223 (s390_call_saved_register_used): Likewise.
3224 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3225 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
3226 (shcompact_byref, sh_pass_by_reference): New.
3227 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3228 (SHCOMPACT_BYREF): Remove.
3229 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
3230 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
3231 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
3232 (sparc_gimplify_va_arg): Use pass_by_reference.
3233 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3234 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3235 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
3236 (v850_pass_by_reference): New.
3237 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3238 (FUNCTION_ARG_CALLEE_COPIES): True.
3239 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
3240 FUNCTION_ARG_PASS_BY_REFERENCE docs.
3242 2004-07-14 Richard Henderson <rth@redhat.com>
3243 Richard Sandiford <rsandifo@redhat.com>
3245 * config/mips/mips-protos.h (mips_va_arg): Delete.
3246 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
3247 * config/mips/mips.c: Include tree-gimple.h.
3248 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3249 (mips_arg_info): Remove special handling of must_pass_in_stck args.
3250 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
3251 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
3253 2004-07-13 Bob Wilson <bob.wilson@acm.org>
3255 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
3256 arguments for COND_EXPR in big-endian adjustment code.
3258 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3260 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
3261 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
3262 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
3263 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
3265 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3267 PR tree-optimization/16443
3268 * tree-ssa-alias.c: Add more description for
3269 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
3270 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
3271 clobbering of call-clobbered and addressable variables. If
3272 there are any before aliases have been computed, add them.
3274 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3276 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
3279 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
3281 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
3282 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
3285 2004-07-13 Per Bothner <per@bothner.com>
3287 * collect2.c (main): Handle --no-demangle and --demangle flags.
3289 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
3291 * Makefile.in (OBJS-common): Add tree-data-ref.o.
3292 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
3293 (tree-data-ref.o): New rule.
3294 * lambda.h: New file.
3295 * tree-data-ref.c: New file.
3296 * tree-data-ref.h: New file.
3297 * tree.c (int_cst_value, tree_fold_gcd): New functions.
3298 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
3300 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3303 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
3304 * config/sparc/sparc.c (output_ubranch): New function.
3305 * config/sparc/sparc.md (jump pattern): Use it.
3307 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3310 * config/sparc/sparc.c (output_cbranch): Properly guard
3311 the code handling far branches with TARGET_V9.
3312 * config/sparc/sparc.md (length attribute): Document the
3313 side-effect of having a length greater or equal to 3.
3315 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3316 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
3319 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
3320 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
3322 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3323 Martin Sebor <sebor@roguewave.com>
3326 * doc/invoke.texi (SPARC options): Document -threads
3327 and -pthreads on Solaris.
3329 2004-07-13 Richard Henderson <rth@redhat.com>
3331 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
3333 (ind_gimplify_va_arg_expr): Remove.
3334 * tree.h (ind_gimplify_va_arg_expr): Remove.
3335 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
3336 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
3339 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
3340 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
3341 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
3342 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
3343 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
3345 2004-07-13 Richard Henderson <rth@redhat.com>
3347 * function.c (pass_by_reference): New.
3348 (assign_parm_find_data_types): Use it.
3349 * calls.c (initialize_argument_information): Likewise.
3350 (emit_library_call_value_1): Likewise.
3351 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3352 * function.h (pass_by_reference): Declare.
3354 2004-07-13 Richard Henderson <rth@redhat.com>
3356 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
3357 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
3358 * expr.h (MUST_PASS_IN_STACK): Remove.
3359 * system.h (MUST_PASS_IN_STACK): Poison.
3360 * tree.h (must_pass_in_stack_var_size): Declare.
3361 (must_pass_in_stack_var_size_or_pad): Declare.
3362 * calls.c (must_pass_in_stack_var_size): New.
3363 (must_pass_in_stack_var_size_or_pad): Rename from
3364 default_must_pass_in_stack.
3365 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
3366 (TARGET_MUST_PASS_IN_STACK): New.
3367 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
3368 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
3369 (TARGET_MUST_PASS_IN_STACK): New.
3370 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
3371 * config/frv/frv.c (frv_must_pass_in_stack): New.
3372 (TARGET_MUST_PASS_IN_STACK): New.
3373 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
3374 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
3375 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
3376 (ix86_must_pass_in_stack): Make static.
3377 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
3378 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
3379 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
3380 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
3381 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
3382 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
3383 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
3384 (mcore_must_pass_on_stack): Remove.
3385 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
3386 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
3387 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
3388 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
3389 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
3390 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
3391 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
3392 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
3393 (TARGET_MUST_PASS_IN_STACK): New.
3394 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
3395 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
3396 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
3397 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
3398 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
3399 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
3400 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
3403 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
3404 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
3405 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
3406 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
3407 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
3408 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
3409 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
3410 config/xtensa/xtensa.c: Use target hook.
3412 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
3414 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
3415 * configure: Rebuilt.
3417 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3419 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
3420 * config/mips/mips.h (mips_reg_names): Don't declare.
3421 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
3422 (TARGET_NAME_REGS): Delete.
3423 (TARGET_SWITCHES): Remove -mrnames.
3424 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
3425 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
3427 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
3428 (override_options): Remove handling of TARGET_NAME_REGS.
3430 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3432 * config/mips/mips.h (TARGET_*): Boolify.
3434 2004-07-12 Nick Clifton <nickc@redhat.com>
3436 * config.gcc: Add sh-*-symbianelf target.
3437 * config/sh/sh.c: Add new target macros:
3438 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
3439 TARGET_CXX_IMPORT_EXPORT_CLASS.
3440 (sh_file_start): Create a definition of the .directive section.
3441 (sh_attribute): Add dllimport and dllexport attributes.
3442 * config/sh/symbian-pre.h: New file.
3443 * config/sh/symbian-post.h: New file.
3444 * config/sh/symbian.c: New file. Contains Symbian specific
3446 * config/sh/sh-protos.h: Add prototypes for new functions
3447 provided by symbian.c.
3448 * config/sh/t-symbian: New file.
3449 * doc/extend.texi: Document support for dllimport and dllexport
3450 attributes by the sh-symbianelf target.
3452 2004-07-12 James E Wilson <wilson@specifixinc.com>
3454 * Makefile.in (AR): Use @AR@ not ar.
3456 (AR_FOR_TARGET): Use $(AR) not ar for native.
3457 (NM_FOR_TARGET): Use $(NM) not nm for native.
3458 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
3459 * configure: Regenerate.
3461 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
3463 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
3465 (ashldi3_sp64): Likewise.
3467 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3470 * pa.c (function_arg): Update comment.
3471 * pa.h (BLOCK_REG_PADDING): Define.
3473 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3475 PR tree-optimization/16461
3476 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
3477 arguments of phi nodes.
3479 2004-07-12 Devang Patel <dpatel@apple.com>
3481 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
3483 2004-07-12 Steve Ellcey <sje@cup.hp.com>
3485 * function.c (expand_function_start): Ensure r_save is in Pmode.
3486 * calls.c (prepare_call_address): Ensure static_chain_value is
3488 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
3489 r_save_area are in Pmode.
3490 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
3491 fnaddr, and static_chain are in Pmode.
3493 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3496 * config/ia64/ia64.c (bundling): Don't count ignored insns.
3498 2004-07-12 Richard Henderson <rth@redhat.com>
3500 * target.h (struct gcc_target): Move gimplify_va_arg_expr
3501 next to build_builtin_va_list.
3502 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
3503 * builtins.c (gimplify_va_arg_expr): Likewise.
3504 * gimplify.c (copy_if_shared_r): Likewise.
3506 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
3508 * passes.c (rest_of_decl_compilation): Don't defer call of
3509 assemble_variable if its DECL_RTL is already set.
3511 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
3513 * cfgloop.h (struct loop): Add nb_iterations field.
3514 (current_loops): Declare.
3515 * tree-chrec.c (chrec_not_analyzed_yet,
3516 chrec_dont_know, chrec_known, count_ev_in_wider_type,
3517 chrec_contains_symbols_defined_in_loop): Remove the temporary
3519 * tree-flow-inline.h (loop_containing_stmt): New function.
3520 * tree-scalar-evolution.c: Add implementation.
3521 * tree-scalar-evolution.h: Add declarations.
3523 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3525 PR rtl-optimization/15921
3526 * Makefile.in (global.o): Add recog.h.
3528 * global.c (recog.h): Add the include-clause.
3529 (bb_info): New member earlyclobber.
3530 (allocate_bb_info, free_bb_info): Initialize/finish the new
3532 (earlyclobber_regclass, earlyclobber_regclass_length): The new
3534 (check_earlyclobber, regclass_intersect,
3535 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
3537 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
3538 (make_accurate_live_analysis): Modify pavin.
3540 2004-07-12 Diego Novillo <dnovillo@redhat.com>
3542 * tree-cfg.c (find_taken_edge): Statically compute the truth
3543 value of a predicate comparing an SSA_NAME to itself.
3545 2004-07-12 Roger Sayle <roger@eyesopen.com>
3547 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
3548 rs6000 doesn't have shift-and-add or shift-and-sub instructions
3549 by returning the cost of a multiplication plus an addition.
3551 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
3553 PR tree-optimization/14107
3554 * gimplify.c (gimplify_return_expr): Accept a
3555 RETURN_EXPR with an error argument.
3556 * tree-optimize.c (init_tree_optimization_passes):
3557 Run pass_warn_function_return at -O0.
3559 2004-07-12 Roger Sayle <roger@eyesopen.com>
3561 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
3564 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
3566 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
3567 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3568 * config/mips/3000.md: Add copyright notice. Remove automota and
3569 function units; use generic ones instead. Only define reservations
3570 for things that are different from generic.md. Extend each clause
3572 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
3573 * config/mips/mips.md: Include them. Remove define_function_units.
3574 (alu, imuldiv): New automata and units.
3576 2004-07-12 Ben Elliston <bje@au.ibm.com>
3578 * doc/invoke.texi (Optimize Options): Document -frename-registers
3579 not being enabled by default at -O3.
3581 2004-07-11 Roger Sayle <roger@eyesopen.com>
3583 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
3584 floating point additions, to keep real immediate constant positive.
3585 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
3586 into X + C, and leave positive real constants as X - C.
3588 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3590 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
3592 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3594 PR tree-optimization/15654
3595 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
3597 2004-07-11 Roger Sayle <roger@eyesopen.com>
3599 * builtins.c (fold_builtin_fputs): Don't bother converting the
3600 return type to integer_type_node, as we've already checked that
3601 the result will be ignored.
3603 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
3604 that signed addition, subtraction, multiplication, division,
3605 remainder, negation and absolute value may potentially trap.
3607 * fold-const.c (fold_ignored_result): New function to strip
3608 non-side-effecting tree nodes from an expression whose result
3610 (fold_convert): Call fold_ignored_result when casting a value
3612 (omit_one_operand): Call fold_ignored_result on the "omitted"
3613 operand when building a COMPOUND_EXPR.
3614 (pedantic_omit_one_operand): Likewise.
3615 * tree.h (fold_ignored_result): Prototype here.
3616 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
3617 when we're going to ignore the result.
3619 2004-07-11 Richard Henderson <rth@redhat.com>
3622 * tree-ssa-ccp.c (fold_stmt_r): Split out...
3623 * tree.c (fields_compatible_p, find_compatible_field): ... new.
3624 * tree.h (fields_compatible_p, find_compatible_field): Declare.
3625 * tree-sra.c (sra_hash_tree): Hash fields by offset.
3626 (sra_elt_eq): Use fields_compatible_p.
3627 (generate_one_element_ref): Use find_compatible_field.
3629 2004-07-11 Richard Henderson <rth@redhat.com>
3632 * tree-sra.c (generate_one_element_init): New.
3633 (generate_element_init): Use it.
3634 (scalarize_init): Push/pop gimplify context around it.
3635 (find_new_referenced_vars_1, find_new_referenced_vars): New.
3636 * gimplify.c (gimplify_expr): Allow SSA_NAME.
3638 2004-07-11 Roger Sayle <roger@eyesopen.com>
3640 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
3641 combine.c's combine_insn_cost.
3642 * rtl.h (insn_rtx_cost): Prototype here.
3643 * combine.c (combine_insn_cost): Delete function.
3644 (combine_validate_cost): Update callers of combine_insn_cost to
3645 call insn_rtx_cost instead.
3646 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
3647 requesting the rtx_cost of call and/or jump instructions.
3649 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
3650 rtx_cost directly. Don't request/use the cost of call or jump
3651 instructions. Return -1 if the cost of any instruction can't be
3652 determined (or the BB contains a function call).
3653 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
3654 -1 (i.e. can't determine the cost of any instruction or the basic
3655 block contains a subroutine call).
3656 (find_if_case_2): Likewise.
3658 2004-07-11 Roger Sayle <roger@eyesopen.com>
3660 * rs6000.c (struct processor_costs): Change semantics of fields to
3661 include the COST_N_INSNS scaling, and update all initializers.
3662 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
3663 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
3664 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
3665 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
3667 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3669 * LANGUAGES: Remove obsolete information.
3671 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3673 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
3674 SIGBUS signal frames, the PSW address points *to* the faulting
3675 instruction, not after it.
3677 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3679 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
3680 added to TLS symbol addresses.
3682 2004-07-11 Richard Henderson <rth@redhat.com>
3684 * expmed.c (init_expmed): Use stack-local structures for
3685 temporary rtl. Don't recognize shifts.
3687 2004-07-11 Richard Henderson <rth@redhat.com>
3689 * expr.c (store_expr): Don't fiddle subreg promotion for types
3690 with precision smaller than the mode.
3692 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3694 * tree.h (all_types_permanent): Remove.
3696 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3698 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
3699 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
3700 * langhooks.c (lhd_clear_binding_stack): Remove.
3701 * langhooks-def.h (lhd_clear_binding_stack,
3702 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
3703 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
3704 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
3705 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
3706 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
3707 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3708 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
3709 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
3710 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
3711 * tree.h (poplevel): Don't declare.
3712 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
3713 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
3714 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
3715 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
3718 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3720 PR tree-optimization/16437
3721 * c-common.c (shorten_compare): Don't mark result of conversion to
3722 narrower signed type as overflowing.
3723 * fold-const.c (decode_field_reference): Determine whether
3724 signedness comes from outer type using precision rather than size.
3726 2004-07-11 Phil Edwards <phil@codesourcery.com>
3728 * configure.ac: Alphabetize --enable-checking list, add
3729 missing valgrind entry.
3730 * configure: Regenerate.
3732 2004-07-11 Phil Edwards <phil@codesourcery.com>
3734 * doc/install.texi (Testing): Fix syntax in "make check" example.
3736 2004-07-10 James E Wilson <wilson@specifixinc.com>
3738 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
3740 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3742 PR rtl-optimization/16001
3743 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
3746 2004-07-10 Geoffrey Keating <geoffk@apple.com>
3748 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
3750 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
3751 James Morrison <phython@gcc.gnu.org>
3753 * doc/contrib.texi (Contributors): Add gfortran contributors and
3754 fix a couple of typos.
3756 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3758 PR rtl-optimization/15387
3759 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
3760 to incoming args space correctly.
3762 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3764 * pa.c (output_indirect_call): Only use %r2 as the link register in
3765 indirect calls with the long PA 2.0 pc-relative branch.
3767 2004-07-10 Daniel Jacobowitz <dan@debian.org>
3769 * config/i386/i386.c (override_options): Pick a 64-bit CPU
3770 for the default tuning if TARGET_64BIT.
3772 2004-07-10 Richard Henderson <rth@redhat.com>
3774 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
3775 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
3777 2004-07-10 Jakub Jelinek <jakub@redhat.com>
3779 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
3780 * expmed.c (store_bit_field, extract_bit_field): Remove last
3782 * builtins.c (expand_builtin_signbit): Adjust callers.
3783 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
3784 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
3785 * ifcvt.c (noce_emit_move_insn): Likewise.
3786 * stmt.c (expand_return): Likewise.
3787 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
3788 store_field, expand_expr_real_1): Likewise.
3790 2004-07-10 Richard Henderson <rth@redhat.com>
3792 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
3794 2004-07-09 Mike Stump <mrs@apple.com>
3796 * config/darwin.c (no_dead_strip): Add.
3797 (HAVE_DEAD_STRIP): Add.
3798 (darwin_emit_unwind_label): Ensure that we don't dead code strip
3801 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3803 * tree-ssa-loop-im.c: New file.
3804 * Makefile.in (tree-ssa-loop-im.o): Add.
3805 * cfgloop.c (superloop_at_depth): New function.
3806 * cfgloop.h (superloop_at_depth): Declare.
3807 * common.opt (ftree-lim): New flag.
3808 * expr.c (array_ref_up_bound): New function.
3809 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
3810 * timevar.def (TV_LIM): New timevar.
3811 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
3812 computing immediate uses of a phi node.
3813 * tree-flow.h (struct tree_ann_common_d): Add aux field.
3814 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
3815 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
3816 * tree-pass.h (pass_lim): Declare.
3817 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
3819 (pass_lim): New pass structure.
3820 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
3821 * tree.c (in_array_bounds_p): New function.
3822 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
3823 (in_array_bounds_p, array_ref_up_bound): Declare.
3824 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
3825 * doc/passes.texi (tree-ssa-loop-im.c): Document.
3827 2004-07-09 Richard Henderson <rth@redhat.com>
3829 * builtins.c (expand_builtin_stpcpy): Don't modify len.
3831 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
3834 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
3836 * flags.h: Delete redundant prototypes that are being generated
3837 in options.h from common.opt.
3838 * common.opt: Add in the expository comments formerly in flags.h.
3840 2004-07-09 Jan Beulich <jbeulich@novell.com>
3842 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
3843 available for use only when TARGET_MMX/_SSE is set, and check for
3844 variable argument function if any register count is non-zero.
3845 (function_arg): Correctly suppress repeated warnings for passing SSE
3846 vectors are arguments without SSE enabled.
3847 (ix86_function_arg_boundary): Without SSE enabled, the use of what
3848 would be SSE register modes does no longer influence the alignment.
3850 2004-07-09 Richard Henderson <rth@redhat.com>
3852 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
3853 Always align upward to arg boundary. Use size_in_bytes/round_up.
3854 Maintain type-correctness of constants.
3855 * stor-layout.c (round_up, round_down): Special-case powers of 2.
3857 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
3859 * config/sparc/sparc.c (*_costs): Scale instruction costs
3861 (sparc_rtx_costs): Adjust as appropriate.
3863 2004-07-09 Jan Beulich <jbeulich@novell.com>
3865 * config/i386/mm3dnow.h: New.
3866 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
3868 2004-07-09 Richard Henderson <rth@redhat.com>
3870 * simplify-rtx.c (simplify_const_relational_operation): Only
3871 look at bounds of scalar integers.
3873 2004-07-09 Jan Beulich <jbeulich@novell.com>
3875 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
3877 2004-07-09 Andrew Pinski <apinski@apple.com>
3879 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
3881 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
3882 UOBJC_METACLASS_decl.
3884 2004-07-09 James E Wilson <wilson@specifixinc.com>
3887 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
3888 do return a parallel if hfa_mode == XFmode and mode == TImode.
3890 2004-07-09 Jan Beulich <jbeulich@novell.com>
3892 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
3893 permissible for unary plus.
3895 2004-07-09 Jan Beulich <jbeulich@novell.com>
3897 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
3898 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
3899 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
3900 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
3901 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
3902 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
3903 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
3904 (BUILTIN_xxxIMAX): New.
3905 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
3906 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
3907 BUILT_IN_PARITYIMAX.
3909 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
3911 * config/sparc/sparc.h (processor_costs): Define.
3912 (sparc_costs): Declare.
3913 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
3914 hypersparc_costs, sparclet_costs, ultrasparc_costs,
3915 ultrasparc3_costs): New.
3916 (sparc_override_options): Set sparc_costs as appropriate.
3917 (sparc_rtx_costs): Use sparc_costs instead of messy
3920 2004-07-09 Steven Bosscher <stevenb@suse.de>
3922 * doc/md.texi (Processor pipeline description): Mention that
3923 the old pipeline description is deprecated.
3925 * config/rs6000/7450.md (automaton ppc7450): Split up, move
3926 mciu_7450 function unit to...
3927 (automaton ppc7450mciu): ...new automaton.
3929 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
3930 (schedule_block): Don't consider inserting bubbles.
3931 (sched_init): Don't initialize DFA bubbles.
3932 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
3933 TARGET_SCHED_DFA_BUBBLE): Remove.
3934 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
3935 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
3936 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
3938 * stmt.c (conditional_context): Remove prototype.
3939 * tree.h (conditional_context): Remove.
3940 * tree-cfg.c (pre_insert_on_edge): Remove.
3942 * c-common.h (c_expand_asm_operands): Remove prototype.
3943 * c-typeck.c (c_expand_asm_operands): Remove.
3945 2004-07-09 Jan Beulich <jbeulich@novell.com>
3947 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
3948 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
3949 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
3950 and V8QI are class SSE. All sufficiently small remaining vector modes
3951 must be passed in one or two integer registers.
3952 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
3954 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
3955 __builtin_ia32_pmuludq128 have non-uniform argument and return types
3956 and must thus be handled explicitly.
3957 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
3959 (movv8qi_internal, movv4hi_internal, movv2si_internal,
3960 movv2sf_internal): Permit moving between MMX and XMM registers (since
3961 MMX areguments and return values are passed in XMM registers).
3962 (sse2_umulsidi3): Correct type and mode.
3964 2004-07-09 Richard Henderson <rth@redhat.com>
3966 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
3968 2004-07-09 Eric Christopher <echristo@redhat.com>
3970 * config/rs6000/40x.md: Split into two automatons.
3972 2004-07-09 Zack Weinberg <zack@codesourcery.com>
3973 Andrew Pinski <apinski@apple.com>
3975 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
3976 on when we have more than one input file.
3977 (c_common_parse_file): Restore loop over all input files.
3978 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
3980 * c-decl.c (set_type_context): New function.
3981 (pop_scope): Use it to set context of types. When we
3982 encounter a TYPE_DECL, set the context of the attached type too.
3983 (pop_file_scope): Don't call cpp_undef_all here.
3984 (diagnose_mismatched_decls): Do not complain about a second
3985 definition of an 'extern inline' function if it's not in the
3986 same translation unit. Do not complain about inline
3987 declaration after use if the use was in a different
3989 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
3990 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
3992 (pushdecl_top_level): Likewise.
3993 (grokdeclarator): Clarify what is going on with setting
3994 DECL_EXTERNAL on function types, a little.
3995 (c_write_global_declarations): Don't do anything if
3996 -fsyntax-only or errors have been encountered.
3998 2004-07-09 Zack Weinberg <zack@codesourcery.com>
4000 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
4002 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4005 * pa.c (output_indirect_call): Use %r2 as the link register when
4006 calling $$dyncall with a pc-relative branch.
4008 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
4010 * doc/install.texi (Binaries): Mention OpenPKG.
4012 2004-07-09 Diego Novillo <dnovillo@redhat.com>
4014 Fix PR tree-optimization/15555
4015 * tree-dfa.c (dump_variable): If the variable is a pointer
4016 SSA_NAME, also dump its points-to information.
4017 * tree-flow.h (struct ptr_info_def): Add field
4019 (dump_points_to_info_for): Declare.
4020 (debug_points_to_info_for): Declare.
4021 * tree-optimize.c (init_tree_optimization_passes): Add a
4022 second alias analysis pass after DOM2.
4023 Move pass_del_pta to a later spot.
4024 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
4025 create a name tags when we find a dereferenced pointer. Just
4026 mark the pointer dereferenced.
4027 (collect_points_to_info_for): Move code to clear points-to
4028 information to create_name_tags.
4029 (create_name_tags): New function.
4030 (compute_flow_sensitive_aliasing): Call it.
4031 (setup_pointers_and_addressables): Mark type tags for renaming
4033 (create_memory_tag): ... here.
4034 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
4035 (dump_points_to_info_for): Declare extern.
4036 (debug_points_to_info_for): New function.
4038 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
4040 * config/arc/arc.md: Switch to DFA-based scheduler description.
4041 * config/arc/arc.c: Switch to DFA-based scheduler description.
4043 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4045 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
4048 2004-07-09 Richard Henderson <rth@redhat.com>
4050 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
4051 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4052 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
4053 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
4055 * config/v850/v850-protos.h (v850_va_arg): Remove.
4056 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4057 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
4058 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
4059 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
4060 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
4062 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4065 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
4066 and DImode to use +/-4k offset.
4068 2004-07-09 Richard Henderson <rth@redhat.com>
4070 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
4072 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4073 (xstormy16_gimplify_va_arg_expr): Rewrite from
4074 xstormy16_expand_builtin_va_arg.
4075 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
4077 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
4078 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
4080 * config/sh/sh-protos.h (sh_va_arg): Remove.
4081 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4082 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
4083 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
4085 * config/pa/pa-protos.h (hppa_va_arg): Remove.
4086 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4087 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
4088 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
4090 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
4091 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4092 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
4093 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
4095 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4097 * config/sparc/sparc.md (return): Rewrite length formula.
4098 * config/sparc/sparc.c (output_return): Pass 1 as 5th
4099 argument to final_scan_insn when in a delay slot.
4100 (output_sibcall): Likewise.
4102 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4104 * arm.c (arm_cpp_interwork): New variable.
4105 (arm_override_options): Set it if TARGET_INTERWORK was on the command
4107 * arm.h (arm_cpp_interwork): Declare it.
4108 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
4109 __THUMB_INTERWORK__ in the preprocessor.
4111 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
4113 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
4115 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4118 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
4119 Override default settings to account for -m32 and -m64.
4121 2004-07-08 Randolph Chung <tausq@debian.org>
4123 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
4125 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
4127 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
4128 before comparing it as such.
4130 2004-07-08 Richard Henderson <rth@redhat.com>
4132 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
4133 temporary. Use bit arithmetic to align.
4135 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
4137 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
4138 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
4139 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
4140 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
4141 add_labels_and_missing_jumps, find_jump_block,
4142 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4144 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
4145 link_btr_uses, move_btr_def): Likewise.
4146 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
4147 expand_builtin_expect_jump): Likewise.
4148 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
4149 * calls.c (expand_call, emit_library_call_value_1): Likewise.
4150 * cfganal.c (forwarder_block_p): Likewise.
4151 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
4152 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
4153 find_bb_boundaries): Likewise.
4154 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4155 merge_blocks_move_predecessor_nojumps,
4156 merge_blocks_move_successor_nojumps, insns_match_p,
4157 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
4158 try_optimize_cfg): Likewise.
4159 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
4160 * cfglayout.c (skip_insns_after_block, label_for_bb,
4161 record_effective_endpoints, insn_locators_initialize,
4162 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
4163 * cfgmainloop.c (create_loop_notes): Likewise.
4164 * cfgrtl.c (delete_insn, delete_insn_chain,
4165 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
4166 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
4167 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
4168 redirect_branch_edge, force_nonfallthru_and_redirect,
4169 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
4170 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
4171 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
4172 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
4173 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
4174 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
4175 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
4176 * combine.c (combine_instructions, can_combine_p, try_combine,
4177 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
4178 distribute_notes, distribute_links, insn_cuid): Likewise.
4179 * cse.c (fold_rtx, cse_insn, cse_around_loop,
4180 invalidate_skipped_block, cse_set_around_loop,
4181 cse_end_of_basic_block, cse_main, cse_basic_block,
4182 cse_condition_code_reg): Likewise.
4183 * cselib.c (cselib_process_insn): Likewise.
4184 * ddg.c (create_ddg): Likewise.
4185 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
4187 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4188 gen_label_die, dwarf2out_var_location): Likewise.
4189 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
4190 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
4191 last_call_insn, active_insn_p, next_label, prev_label,
4192 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
4193 add_insn_before, remove_insn, add_function_usage_to,
4194 reorder_insns, find_line_note, remove_unnecessary_notes,
4195 emit_insn_after_1, classify_insn): Likewise.
4196 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
4197 connect_post_landing_pads, sjlj_mark_call_sites,
4198 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
4199 can_throw_internal, can_throw_external, set_nothrow_function_flags,
4200 convert_to_eh_region_ranges): Likewise.
4201 * explow.c (optimize_save_area_alloca): Likewise.
4202 * expr.c (expand_expr_real): Likewise.
4203 * final.c (insn_current_reference_address, compute_alignments,
4204 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
4205 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
4206 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
4207 propagate_block_delete_insn, propagate_one_insn,
4208 init_propagate_block_info, propagate_block, libcall_dead_p,
4209 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
4211 * function.c (instantiate_virtual_regs, reorder_blocks_1,
4212 expand_function_start, expand_function_end, contains,
4213 thread_prologue_and_epilogue_insns,
4214 reposition_prologue_and_epilogue_notes): Likewise.
4215 * gcse.c (constprop_register, bypass_conditional_jumps,
4216 insert_insn_end_bb, gcse_after_reload): Likewise.
4217 * genemit.c (gen_expand, gen_split): Likewise.
4218 * genpeep.c (gen_peephole, main): Likewise.
4219 * global.c (build_insn_chain): Likewise.
4220 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
4221 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
4222 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
4223 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
4224 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
4225 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
4226 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
4227 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
4228 dead_or_predicable): Likewise.
4229 * integrate.c (try_constants): Likewise.
4230 * jump.c (rebuild_jump_labels, cleanup_barriers,
4231 purge_line_number_notes, init_label_info, mark_all_labels,
4232 squeeze_notes, get_label_before, get_label_after,
4233 reversed_comparison_code_parts, simplejump_p, pc_set,
4234 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
4235 delete_barrier, delete_prior_computation, delete_computation,
4236 delete_related_insns, delete_for_peephole, redirect_jump):
4238 * lcm.c (optimize_mode_switching): Likewise.
4239 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
4241 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
4242 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
4243 * loop-iv.c (simplify_using_assignment): Likewise.
4244 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
4245 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
4246 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
4247 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
4248 check_insn_for_givs, check_final_value, update_giv_derive,
4249 basic_induction_var, product_cheap_p, check_dbra_loop,
4250 loop_insn_first_p, last_use_this_basic_block,
4251 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
4252 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
4253 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
4254 sms_schedule_by_order): Likewise.
4255 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
4256 * postreload.c (reload_cse_simplify_operands, reload_combine,
4257 reload_cse_move2add): Likewise.
4258 * predict.c (can_predict_insn_p, estimate_probability,
4259 expected_value_to_br_prob, process_note_predictions): Likewise.
4260 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
4261 * profile.c (branch_prob): Likewise.
4262 * ra-build.c (live_out_1, livethrough_conflicts_bb,
4263 detect_webs_set_in_cond_jump): Likewise.
4264 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
4265 ra_print_rtl_with_bb): Likewise.
4266 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
4267 * recog.c (next_insn_tests_no_inequality, find_single_use,
4268 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
4269 * reg-stack.c (next_flags_user, record_label_references,
4270 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
4271 compensate_edge, convert_regs_1): Likewise.
4272 * regclass.c (scan_one_insn): Likewise.
4273 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
4274 regmove_optimize, fixup_match_1, single_set_for_csa,
4275 combine_stack_adjustments_for_block): Likewise.
4276 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
4277 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
4278 find_equiv_reg): Likewise.
4279 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
4280 reload_as_needed, emit_input_reload_insns, do_output_reload,
4281 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
4283 * reorg.c (find_end_label, emit_delay_sequence,
4284 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
4285 get_jump_flags, rare_destination, mostly_true_jump,
4286 try_merge_delay_insns, redundant_insn, own_thread_p,
4287 fill_simple_delay_slots, fill_slots_from_thread,
4288 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4289 dbr_schedule): Likewise.
4290 * resource.c (find_basic_block, next_insn_no_annul,
4291 find_dead_or_set_registers, mark_target_live_regs): Likewise.
4292 * rtl.h (RTX_PREV): Likewise.
4293 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
4294 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
4295 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
4296 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
4297 tablejump_p, computed_jump_p, insns_safe_to_move_p,
4298 find_first_parameter_load, can_hoist_insn_p): Likewise.
4299 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
4300 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
4301 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
4302 schedule_ebbs): Likewise.
4303 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
4304 is_conditionally_protected, can_schedule_ready_p,
4305 add_branch_dependences, debug_dependencies): Likewise.
4306 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
4308 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
4309 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
4310 set_dominates_use, ujump_to_loop_cont): Likewise.
4311 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
4312 * varasm.c (output_constant_pool_1): Likewise.
4314 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4316 * tree-scalar-evolution.c: New file.
4317 * tree-scalar-evolution.h: New file.
4318 * tree-ssa-loop-niter.c: New file.
4319 * Makefile.in (SCEV_H): New.
4320 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
4321 * cfgloop.h (struct loop): Add bounds field.
4322 * tree-flow.h (struct tree_niter_desc): New type.
4323 (number_of_iterations_cond, number_of_iterations_exit,
4324 loop_niter_by_eval, find_loop_niter_by_eval,
4325 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
4326 free_numbers_of_iterations_estimates): Declare.
4327 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
4328 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
4329 * doc/invoke.texi (max-iterations-to-track): Document.
4331 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
4333 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
4334 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
4335 (MODE_AFTER): Add cast appropriately.
4336 * config/sh/sh.md (movdi splitter): Likewise.
4337 (casesi_worker_2): Add const qualifier appropriately.
4338 (eh_return): Remove unused variable.
4339 (insv): Initialize v;
4341 2004-07-08 Richard Henderson <rth@redhat.com>
4343 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
4344 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4345 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
4346 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
4347 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
4349 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
4350 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4351 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
4352 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
4354 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
4355 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4356 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
4357 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
4359 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
4360 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4361 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
4362 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
4364 * config/i860/i860-protos.h (i860_va_arg): Remove.
4365 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4366 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
4367 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
4369 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4371 * system.h: Prototype getpagesize if missing.
4372 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
4373 * configure: Regenerate.
4374 * config.in: Regenerate.
4376 2004-07-08 Richard Henderson <rth@redhat.com>
4378 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
4379 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4380 (fr30_gimplify_va_arg_expr): New.
4381 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
4382 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
4384 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
4387 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
4388 of asm_noperands result.
4390 2004-07-08 Richard Henderson <rth@redhat.com>
4392 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
4393 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4394 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
4395 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
4397 2004-07-08 Richard Henderson <rth@redhat.com>
4399 * builtins.c (ind_gimplify_va_arg_expr): New.
4400 * tree.h (ind_gimplify_va_arg_expr): Declare.
4401 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
4403 2004-07-08 Jan Beulich <jbeulich@novell.com>
4405 * expmed.c (extract_bit_field): Correct condition to use vec_extract
4406 patterns also on vector elements other than the first one.
4407 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
4410 2004-07-08 Geoffrey Keating <geoffk@apple.com>
4412 * config/rs6000/darwin-ldouble.c: Correct reference
4413 to the Linnainmaa paper.
4415 2004-07-08 Richard Henderson <rth@redhat.com>
4417 * config/arc/arc-protos.h (arc_va_arg): Remove.
4418 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4419 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
4420 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4422 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
4423 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4424 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
4425 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
4427 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4429 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
4431 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4433 * c-decl.c (static_ctors, static_dtors): Make static.
4434 (pop_file_scope): Call c_common_write_pch and
4435 cgraph_finalize_compilation_unit here.
4436 (build_cdtor): Moved here from c-objc-common.c; simplify.
4437 (c_write_global_declarations_1): Clarify comment.
4438 (c_write_global_declarations): Close the external scope before
4439 doing anything else. Call build_cdtor, cgraph_optimize, and
4440 mudflap_finish_file here.
4441 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
4443 * c-objc-common.c: No need to include cgraph.h.
4444 (build_cdtor): Moved to c-decl.c.
4445 (c_objc_common_finish_file): Delete.
4446 * c-tree.h: Update to match.
4447 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
4448 (generate_static_references): Set TREE_USED before calling finish_decl.
4449 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
4450 on the static_instances_decl.
4452 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4454 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
4455 decls when there is only one input translation unit.
4456 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
4457 change of 2004-07-05; do not treat declarations with
4458 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
4459 * opts.c (cur_in_fname): Delete.
4461 * tree.c: Revert changes of 2004-07-05; no special treatment
4462 for TRANSLATION_UNIT_DECLs.
4463 * Makefile.in (tree.o): Update dependencies.
4465 2004-07-08 Roger Sayle <roger@eyesopen.com>
4467 * builtins.c (fold_builtin_strcpy): Merge functionality from
4468 simplify_builtin_strcpy. Add additional len argument. No longer
4469 static. Remove function prototype.
4470 (fold_builtin_strncpy): Likewise integrate functionality from
4471 simplify_builtin_strncpy. Add additional slen argument. No
4472 longer static. Remove function prototype.
4473 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
4474 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
4475 types of "ignore" and "unlocked" parameters to bool.
4476 (fold_builtin_1): Add additional ignore argument. Call renamed
4477 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
4478 builtins. Update arguments to fold_builtin_strncpy and
4479 fold_builtin_strcpy. Add function prototype.
4480 (fold_builtin): Add additional Boolean ignore argument to pass
4482 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
4483 and fold_builtin_strncpy instead of simplify_builtin_fputs,
4484 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
4486 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
4487 simplify_builtin_strncpy): Delete function prototypes.
4488 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
4489 fold_builtin_strncpy): Add function prototypes here.
4490 (fold_builtin): Update function prototype with new "bool ignore".
4492 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
4493 (ccp_fold_builtin): Update call to fold_builtin. Call
4494 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
4495 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
4496 simplify_builtin_strncpy respectively.
4497 * fold-const.c (fold): Update call to fold_builtin.
4499 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4501 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
4504 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
4505 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
4506 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
4507 * calls.c: Remove ifdefs of macros above.
4508 * functions.c: Likewise.
4511 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4513 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
4514 (arch attribute): Delete.
4515 (current_function_calls_alloca attribute): Rename into calls_alloca.
4516 (calls_eh_return): New attribute.
4517 (leaf_function): Likewise.
4518 (length attribute): Fix formula for sibcalls.
4519 (return insn): Correctly compute the 'length' attribute.
4520 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
4522 2004-07-08 Richard Henderson <rth@redhat.com>
4524 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
4525 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
4526 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
4527 * tree-eh.c (lower_eh_constructs_1): Likewise.
4528 * tree-sra.c (sra_walk_modify_expr): Likewise.
4529 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4530 (eliminate_unnecessary_stmts): Likewise.
4531 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
4532 * tree-tailcall.c (optimize_tail_call): Likewise.
4533 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
4535 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4536 Jakub Jelinek <jakub@redhat.com>
4538 * config/i386/i386.c (override_options): Enable
4539 SSE prefetches with -mtune, as long as we are
4540 compiling for i686 or higher. All i686 processors
4541 accept SSE prefetches as NOPS, some i586's don't.
4543 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4546 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
4548 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4550 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
4551 the handling of clobbering ASM_EXPRs.
4553 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4556 * config/sparc/sparc.c (function_value): In 64-bit mode,
4557 return the aggregates larger than 16 bytes like unions.
4559 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4562 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
4563 'temp' is zero, generate new pseudos as needed and emit the
4564 sequence of insns in single-assignment form. Resync comments
4566 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
4567 function before reload.
4569 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
4571 * vec.c (vec_assert_fail): Remove duplicate 'function'.
4573 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
4575 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
4576 Allocation is signed.
4577 (VEC_reserve): Return flag, allocation is signed.
4579 2004-07-08 Richard Henderson <rth@redhat.com>
4581 * tree-ssa-ccp.c (fold_stmt): Get type directly from
4582 OBJ_TYPE_REF_OBJECT.
4584 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
4585 Neil Booth <neil@daikokuya.co.uk>
4589 * c-decl.c (finish_struct): Ensure bit-fields are given the
4591 * c-common.c (c_common_signed_or_unsigned_type): For C, require
4592 the precision to match as well as the mode.
4593 * expr.c (reduce_to_bit_field_precision): New function.
4594 (expand_expr_real_1): Reduce expressions of bit-field type to
4596 * langhooks.h (reduce_bit_field_operations): New hook.
4597 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
4599 * c-lang.c, objc/objc-lang.c
4600 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4601 * objc/objc-act.c (check_ivars): Convert types to bit-field types
4603 * tree.c (build_nonstandard_integer_type): New function.
4604 * tree.h (build_nonstandard_integer_type): New prototype.
4605 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
4606 conversions between integer and boolean types as useless.
4608 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4610 * c-common.c (c_common_nodes_and_builtins): Do not
4611 create __builtin_ptrdiff_t and __builtin_size_t.
4613 2004-07-08 Andrew Pinski <apinski@apple.com>
4615 * Makefile.in (libbackend.o): Add -combine to the gcc
4618 2004-07-08 Nick Clifton <nickc@redhat.com>
4620 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
4623 2004-07-08 Richard Henderson <rth@redhat.com>
4625 * except.c (expand_eh_region_start, expand_eh_region_end,
4626 expand_eh_handler, expand_eh_region_end_cleanup,
4627 expand_start_all_catch, expand_start_catch, expand_end_catch,
4628 expand_end_all_catch, expand_eh_region_end_allowed,
4629 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
4630 expand_eh_region_end_fixup): Remove.
4631 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
4632 cleanups, outer_cleanups, label_chain, exception_region.
4633 (struct goto_fixup): Remove stack_level, cleanup_list_list.
4634 (struct label_chain): Remove.
4635 (struct stmt_status): Remove x_stack_block_stack.
4636 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
4637 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
4638 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
4639 end_cleanup_deferral, last_cleanup_this_contour,
4640 containing_blocks_have_cleanups_or_stack_level,
4641 any_pending_cleanups): Remove.
4642 (expand_null_return_1): Take no arguments.
4643 (expand_label, expand_naked_return, expand_return,
4644 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
4645 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
4646 expand_end_case_type): Don't use any of them.
4647 * calls.c (expand_call): Likewise.
4648 * dojump.c (do_jump): Likewise.
4649 * function.c (expand_function_end): Likewise.
4650 * expr.c (store_expr, expand_expr_real_1): Likewise.
4651 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
4652 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
4653 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
4654 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
4655 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
4656 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
4657 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
4658 for WITH_CLEANUP_EXPR.
4659 (gimple_push_cleanup): Likewise.
4660 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
4661 * print-tree.c (print_node): Likewise.
4662 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
4663 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
4664 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
4665 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
4666 (GOTO_SUBROUTINE_EXPR): Remove.
4667 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
4668 (DECL_TOO_LATE): Remove.
4669 * except.h, tree.h: Update decls.
4671 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4673 * explow.c (optimize_save_area_alloca): Do not accept parameters.
4674 * passes.c (rest_of_handle_final): Handle symout.
4675 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
4677 (rest_of_handle_sched): Break out SMS. Remove ifs for
4678 flag_schedule_insns and flag_modulo_sched.
4679 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
4681 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
4682 (rest_of_handle_partition_blocks, rest_of_handle_sms,
4683 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
4684 rest_of_handle_mode_switching, rest_of_handle_jump,
4685 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
4686 rest_of_handle_jump2, rest_of_handle_postreload,
4687 rest_of_handle_flow2, rest_of_clean_state,
4688 rest_of_handle_shorten_branches,
4689 rest_of_handle_prologue_epilogue,
4690 rest_of_handle_branch_target_load_optimize): New.
4691 (rest_of_compilation): Call the above. Remove ggc_collect
4692 calls moved to rest_of_handle_*.
4693 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
4695 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
4696 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
4697 * except.h (set_nothrow_function_flags): Update comment.
4698 * function.c (current_function_nothrow): Remove.
4699 * output.h (current_function_nothrow): Remove.
4700 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
4701 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
4703 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4706 * reorg.c: Revert 2004-06-30 change.
4707 (find_end_label): If HAVE_epilogue and !HAVE_return,
4708 return 0 instead of creating a label at the end of the insn chain.
4709 (optimize_skip): Account for the failure mode of find_end_label.
4710 (fill_simple_delay_slots): Likewise.
4711 (fill_slots_from_thread): Likewise.
4712 (relax_delay_slots): Likewise.
4714 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4716 * tree-flow.h (addressable_vars): Declare.
4717 * tree-ssa-alias.c (addressable_vars): Define.
4718 (setup_pointers_and_addressables): Add addressable variables
4719 to addressable_vars.
4720 * tree-ssa-operands.c (get_stmt_operands): Move
4721 handling of ASM_EXPRs ...
4722 (get_asm_expr_operands): ... here.
4723 When the ASM_EXPR clobbers memory, also clobber addressable
4725 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
4726 (delete_tree_ssa): Reset addressable_vars.
4728 2004-07-07 Jan Beulich <jbeulich@novell.com>
4729 Richard Henderson <rth@redhat.com>
4731 * varasm.c (assemble_variable): Use assemble_zeros for
4732 zero-initialized variables.
4733 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
4734 for SECCAT_BSS and SECCAT_TBSS.
4736 2004-07-07 Jan Beulich <jbeulich@novell.com>
4738 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
4740 * expmed.c (emit_store_flag): Also special-case double-word
4741 (in-)equality comparison against -1.
4743 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
4744 passing arguments the containers for which are registers.
4746 * calls.c (emit_library_call_value_1): Use mode of function parameter
4747 rather than that of argument since constants have none.
4749 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4751 Introduce H8SX support.
4752 * expr.c (expand_strcpy): Renamed and moved to...
4753 * builtins.c (expand_movstr): ... here. Tweak.
4754 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
4755 computed or has side effects.
4756 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
4757 unused, or if mempcpy fails. Adjust the return value in the
4758 latter case. Use movstr if everything else fails.
4759 * doc/md.texi (movstr): Document.
4760 (movmemM, clrmemM): Fix explanation of memory block operands.
4761 * config/h8300/h8300.md (stpcpy): Renamed to...
4762 (movstr): ... this. Adjust.
4763 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
4764 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
4765 movmem* and clrstr* to clrmem*.
4766 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
4767 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
4768 GENERAL_REGS, always.
4769 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
4770 getting the stack pointer as addr.
4771 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
4772 from general_operand_dst.
4773 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
4775 (movmd_internal): ... this. Add modes to operands. Disparage `D'
4776 instead of requiring it to match only before reload.
4777 (stpcpy_internal_normal): New, normal-mode variant of...
4778 (stpcpy_internal): ... this. Add modes to operands. Disparage
4779 `D' instead of requiring it to match only before reload.
4780 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
4782 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
4783 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
4785 * config/h8300/h8300.md (attr type): Add call.
4786 (attr can_delay): If type is call, set it no.
4787 (call, call_value): Set type to call.
4788 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
4789 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
4790 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
4791 * tree.c (get_narrower): Don't narrow integral types into
4793 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
4794 frame_size *before* the first use.
4795 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
4797 (peephole2): Don't widen instructions that push SP. Move
4798 decrement of SP to the end of all stm-generating peepholes.
4799 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
4800 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
4801 and OR to set it to all ones.
4802 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
4803 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
4804 (call, call_value): Set can_delay to "no".
4805 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
4806 * config/h8300/h8300.md (extzv): Make subreg check more robust.
4807 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4808 * config/h8300/h8300.md (*brabit): Remove.
4809 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
4810 zero_extract. Use bit_memory_operand as the predicate for
4811 operand 1 and 'WU' as the constraint. Check the difference
4812 between the base length and the final one when deciding which
4813 type of branch to use.
4814 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4815 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
4816 Use convert_move to extend the result for TARGET_H8300SX. Check
4817 for QImode memory references. Optimize the case where the
4818 destination is a paradoxical subreg.
4819 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4820 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
4821 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
4822 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4823 * config/h8300/h8300.md: Include mova.md
4824 (length_table): Add mova and mova_zero.
4825 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
4826 after all constant addresses for '%R', '%X', '%T' and '%S'.
4827 (h8300_mova_length): New function.
4828 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
4829 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
4830 dependencies for s-config, etc.
4831 * config/h8300/gemova.sh: New file.
4832 * config/h8300/mova.md: Generated.
4833 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
4834 * config/h8300/h8300.c (h8300_bitfield_length): New.
4835 (nibble_operand): Adjust.
4836 (h8300_binary_length): Handle conditional binary op.
4837 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
4838 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
4839 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
4840 and P#<0, unused so far. W and Y are now prefixes to multi-letter
4841 constraints. WU is introduced as a variant of U that requires a
4842 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
4843 * config/h8300/h8300.md (attr type): Added bitbranch.
4844 (attr length_table): Added bitfield and bitbranch.
4845 (attr length): Compute bitbranch length.
4846 (andqi): Separate pattern for H8300SX. Use bfld for loading the
4847 least-significant bit of a byte.
4848 (brabit, brabc, brabs): New.
4849 (insv, extzv): Emit bfst and bfld on H8300SX.
4850 (bfld, bfst, seq, sne): New.
4851 (bstzhireg, cmpstz, bstz, bistz): New.
4852 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
4853 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
4854 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
4855 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
4856 (h8sx_unary_memory_operator): New function.
4857 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
4858 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
4859 * config/h8300/h8300.md: Add peepholes to combine reloads and
4861 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
4862 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
4863 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
4864 (and?i, ior?i, xor?i): Likewise.
4865 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
4866 * config/h8300/h8300.c: Move enums and prototypes to head of file.
4867 Various whitespace fixes.
4868 (h8300_constant_length): New function, split out from...
4869 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
4870 (h8300_classify_operand): Use IN_RANGE.
4871 (h8300_classify_operand): Use h8300_constant_length.
4872 (h8300_short_move_mem_p): Tighten size check.
4873 (h8sx_mergeable_memrefs_p): Tighten equality check.
4874 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
4875 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
4877 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
4878 * config/h8300/crtn.asm: Likewise.
4879 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
4880 if __H8300SX__ is defined.
4881 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
4882 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
4883 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
4884 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
4885 addresses as mode-dependent.
4886 * config/h8300/h8300.c (print_operand_address): Update call to
4888 (h8300_get_index): Take a mode argument. Rework to fix an
4889 earlier misunderstanding.
4890 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
4891 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
4892 into a register if TARGET_H8300SX.
4893 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
4894 TARGET_H8300SX. Also disable related define_splits.
4895 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
4896 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
4897 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
4898 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
4899 * config/h8300/h8300.h (OK_FOR_Z): New macro.
4900 (EXTRA_CONSTRAINT_STR): Check it.
4901 * config/h8300/h8300.c (h8300_classify_operand): Accept null
4903 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
4904 * config/h8300/h8300.md (length_table): Add mov_imm4.
4905 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
4906 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
4907 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
4909 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
4910 * config/h8300/h8300.c (h8300_reorg): New function.
4911 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4912 * config/h8300/h8300.md (length): Subtract the length of the
4913 delay slot from (pc) when checking the range of forward branches.
4914 (delay_slot, can_delay): New attributes.
4915 (define_delay): Add bra/s handling.
4916 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
4917 (jump): Add delayed-branch handling.
4918 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
4919 * expr.c (expand_strcpy): New function.
4920 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
4921 (expand_builtin_stpcpy): Likewise.
4922 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
4923 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
4924 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
4925 handling to improve register allocation for -fno-omit-frame-pointer.
4926 (h8sx_split_movmd): Delete, moving er6 handling into...
4927 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
4928 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
4929 (movmd): Add calls to copy_rtx.
4930 (movmd_internal): In the second alternative, allow the initial and
4931 final destination registers to be different . Update the splitter
4932 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
4933 instead of h8sx_split_movmd.
4934 (stpcpy, movsd): New expanders.
4935 (movsd_internal): New define_insn.
4936 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
4937 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
4938 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
4939 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
4940 and DESTINATION_REGS.
4941 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
4942 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
4943 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
4944 (h8300_move_ratio): Declare.
4945 (MOVE_RATIO): Use it.
4946 * config/h8300/h8300.c (h8300_move_ratio): New variable.
4947 (h8300_init_once): Initialize it.
4948 (h8300_reg_class_from_letter): New function.
4949 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
4950 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
4951 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
4952 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
4953 (movstrsi, movmd): New expanders.
4954 (movmd_internal): New insn.
4955 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
4956 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
4957 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
4958 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
4959 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
4960 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4961 * config/h8300/h8300.c (nibble_operand): Fix warning.
4962 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
4963 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
4964 (movsf_h8300h): Disable for TARGET_H8300SX.
4965 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4966 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
4967 h8300_stm_parallel and h8300_return_parallel.
4968 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
4969 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
4970 h8300_stm_parallel, h8300_return_parallel): New functions.
4971 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
4972 if TARGET_H8300SX. Use h8300_push_pop.
4973 (h8300_expand_epilogue): Likewise. Try to merge the return insn
4974 and final pop when generating h8sx code. Always emit some form
4976 * config/h8300/h8300.md: Don't enforce register alignment in
4977 stm peepholes if TARGET_H8300SX.
4978 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
4979 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
4980 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
4981 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4982 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
4983 (MULTILIB_DIRNAMES): Add a directory for it.
4984 (MULTILIB_MATCHES): Delete.
4985 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
4986 * final.c (walk_alter_subreg): Handle addresses with subregs
4987 inside a ZERO_EXTEND or AND.
4988 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
4989 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
4991 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
4992 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
4993 @(dd,Rn.w) and @(dd,ERn.L).
4994 (h8300_displacement_size): Take the whole address as argument.
4995 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
4996 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
4997 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
4998 (h8sx_mergeable_memrefs_p): Declare.
4999 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
5000 (HAVE_PRE_INCREMENT): Likewise.
5001 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
5002 addresses for TARGET_H8300SX,
5003 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
5005 (movb_length_table, movl_length_table): New tables.
5006 (movw_length_table): Define to movb_length_table.
5007 (h8300_displacement_size): New, split out from...
5008 (h8300_classify_address): ...here. Handle pre/post inc/dec.
5009 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
5010 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
5011 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
5012 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
5013 (compute_plussi_length, compute_plussi_cc): Update accordingly.
5014 (h8sx_unary_shift_operator): Get the mode from the operator.
5015 (binary_shift_operator): Likewise.
5016 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
5017 a memory reference, check whether the reference is offsettable.
5018 (length_table): Add movb, movw and movl.
5019 (movqi): Add new h8sx pattern. Don't force one operand to be a
5020 register when generating h8sx code.
5021 (movhi, movsi, movsf): Likewise.
5022 (movstrictqi): Use the length_table attribute.
5023 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
5024 (addqi3): Split into a define_expand and define_insn. Don't accept
5025 memory operands in the expander. Use h8300_operands_match_p to
5026 check for matching operands in the define_insn.
5027 (subqi3, negqi2, one_cmplqi2): Likewise.
5028 (add[hs]i3): Don't accept memory operands in the expander. Likewise
5029 in any patterns that are unused in h8sx code. In the h8sx patterns,
5030 use h8300_operands_match_p to check whether operands match.
5031 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
5032 one_cmpl[hs]i3): Likewise.
5033 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
5035 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
5036 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
5037 (h8300_insn_length_from_table): Add a second parameter.
5038 (output_h8sx_shift): Declare.
5039 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
5040 (EXTRA_CONSTRAINT): Replace with...
5041 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
5042 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
5043 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
5044 and h8sx_binary_shift_operator.
5045 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
5047 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
5048 (bit_memory_operand, fix_bit_operand): Likewise.
5049 (h8300_length_table_for_insn): Remove.
5050 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
5052 (h8300_short_immediate_length, h8300_binary_length): New functions.
5053 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
5054 (output_plussi): Use sub to add negative constants.
5055 (compute_plussi_length): Adjust accordingly.
5056 (h8sx_single_shift_type): New enum.
5057 (h8sx_single_shift, h8sx_unary_shift_operator,
5058 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
5059 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
5060 single h8sx instruction. Return false in this case.
5061 * config/h8300/h8300.md (length_table): Add short_immediate.
5062 (length): Pass the operand array to h8300_insn_length_from_table.
5063 (adjust_length): Assume "no" for insns with a length_table attribute.
5064 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
5065 (*addhi3_h8300hs): Don't use for h8sx.
5066 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
5068 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
5069 1's predicate to nonimmediate_operand. Only skip default expansion
5070 if expand_a_shift or expand_a_rotate returns true. Add new patterns
5071 for single h8sx shift instructions.
5072 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
5073 * config/h8300/h8300.c (nibble_operand): Split out of...
5074 (reg_or_nibble_operand): ... this.
5075 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
5076 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
5077 umulhisi3): Introduce expand, and introduce separate insns for
5078 sign- or zero-extended REG and already-extended CONST_INT.
5079 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
5080 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
5081 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
5082 (subhi3): Likewise. Don't accept immediates for operand 1.
5083 Remove the early clobber from second alternative of the h8300s pattern.
5084 (subsi3): Generalize for h8sx. Force operand 2 into a register
5085 on plain h8300 targets.
5086 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
5087 (subsi3_h8300h): Generalize for h8sx.
5088 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
5089 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
5090 * config/h8300/h8300.c (reg_or_nibble_operand): New.
5091 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
5092 (TARGET_H8300SXMUL): New.
5093 (CONST_OK_FOR_P): New.
5094 (CONST_OK_FOR_LETTER_P): Adjust.
5095 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
5096 umulhisi3): Accept 4-bit immediate on H8SX.
5097 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
5098 (udivsi3, divhi3, udivsi3, divsi3): New.
5099 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
5100 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
5101 * config/h8300/h8300.h (OK_FOR_Q): New macro.
5102 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
5103 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
5104 Add ADDRESSOF to the bit_operand entry.
5105 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
5106 (h8300_src_operand): Likewise.
5107 (bit_operand): Check nonimmediate_operand rather than general_operand.
5108 Accept any nonimmediate_operand in h8sx code.
5109 (h8300_and_costs): Initialize operands[1].
5110 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
5111 (h8300_operand_class): New enum.
5112 (h8300_length_table): New typedef.
5113 (addb_length_table, addw_length_table, addl_length_table,
5114 logicl_length_table): New tables.
5115 (logicb_length_table, logicw_length_table): New macros.
5116 (h8300_classify_operand, h8300_length_from_table,
5117 h8300_length_table_for_insn, h8300_unary_length,
5118 h8300_insn_length_from_table): New functions.
5119 (output_plussi): Only use adds and subs for register destinations.
5120 Disable redundant clause.
5121 (compute_plussi_cc): Likewise.
5122 (compute_plussi_length): Likewise. Use h8300_length_from_table
5123 to work out the length of an insn.
5124 (output_logical_op): Only use narrower immediate instructions
5125 if the destination is a register.
5126 (compute_logical_op_cc): Likewise.
5127 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
5128 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
5129 * config/h8300/h8300.md (length_table): New attribute.
5130 (length): When an instruction has a length_table attribute, use
5131 h8300_insn_length_from_table to calculate its default length.
5132 (cmpqi): Use h8300_dst_operand for the first operand and
5133 h8300_src_operand for the second.
5134 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
5135 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
5136 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
5137 iorsi3, xorhi3, xorsi3): Likewise.
5138 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
5139 so that it allows any combination of operands for TARGET_H8300SX.
5140 (iorqi3, xorqi3): Likewise.
5141 (cmpqi): Use the length_table attribute.
5142 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
5143 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
5144 (cmpqi): Add 'Q' constraint.
5145 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
5146 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
5147 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
5148 * config/h8300/h8300.h (MASK_H8300SX): New macro.
5149 (TARGET_H8300S): True for both -ms and -msx.
5150 (TARGET_H8300SX): New macro.
5151 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
5152 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
5153 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
5154 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
5156 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
5157 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
5158 16-bit pointers and 32-bit ints.
5159 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
5160 CONST_DOUBLE with mode no wider than SImode.
5161 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
5163 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
5164 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
5166 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
5167 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
5168 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
5170 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5172 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
5174 2004-07-07 Per Bothner <per@bothner.com>
5176 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
5178 2004-07-07 Mike Stump <mrs@apple.com>
5180 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
5181 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
5182 (machopic_finish): Likewise.
5184 2004-07-07 Richard Henderson <rth@redhat.com>
5186 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
5187 through any value-preserving cast.
5189 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5191 * function.c (assign_parm_find_data_types): Call
5192 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
5194 2004-07-07 Steven Bosscher <stevenb@suse.de>
5196 * tree-cfg.c (group_case_labels): Remove case labels that have
5197 the same target as the default case.
5199 2004-07-07 Steven Bosscher <stevenb@suse.de>
5201 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
5202 regardless of DECL_LANG_SPECIFIC being present or not.
5203 * tree.h (DECL_NUM_STMTS): Purge.
5205 2004-07-07 Andrew Pinski <apinski@apple.com>
5207 * configure: Regenerate with the right autoconf.
5209 2004-07-07 David Edelsohn <edelsohn@gnu.org>
5211 * ifcvt.c (total_bb_rtx_cost): New function.
5212 (find_if_case_1): Compare rtx_cost of basic block to cost of
5214 (find_if_case_2): Same.
5216 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5219 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
5220 (output_return): Likewise.
5221 (output_sibcall): Abort if !flag_delayed_branch.
5222 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
5223 (emit_and_preserve): New function.
5224 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
5225 indirect jump to the thunked-to function if !flag_delayed_branch.
5226 * config/sparc/sparc.md (delayed_branch): New attribute.
5227 (load_pcrel_sym): Honor flag_delayed_branch. Use above
5228 attribute to compute the length of the insn.
5229 (goto_handler_and_restore): Likewise.
5231 2004-07-07 Andrew Pinski <apinski@apple.com>
5233 PR tree-optimization/15777
5234 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
5236 * expr.c (expand_expr_real_1): Fix formating.
5237 BUFFER_REF and IN_EXPR are dead.
5238 * fold-const.c (non_lvalue): BUFFER_REF is dead.
5239 * tree-inline.c (estimate_num_insns_1): Likewise.
5240 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
5241 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
5242 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
5244 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
5246 * collect2.c (dump_file): Don't call cplus_demangle if
5247 HAVE_LD_DEMANGLE is defined.
5248 (main): Pass "--demangle" to ld if no_demangle is not 0 and
5249 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
5250 if HAVE_LD_DEMANGLE is defined.
5252 * configure.ac (--with-demangler-in-ld): Added
5253 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
5254 --with-demangler-in-ld is used.
5255 * config.in: Regenerated.
5256 * configure: Likewise.
5258 2004-07-07 Roger Sayle <roger@eyesopen.com>
5260 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
5261 for simple floating point operations "fp", double precision
5262 multiplication "dmul", and single and double precision division
5263 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
5264 (ppc630_cost): New table split from ppc620_cost, to distinguish
5265 differences in floating point latencies.
5266 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
5267 (rs6000_rtx_costs): Add support for single and double precision
5268 floating point addition, subtraction, multiplication, division,
5269 fused-multiply-add, fused-multiply-sub, negation, absolute value
5270 and negative absolute value. Tweak MEM case to use prefered idiom.
5272 2004-07-07 Richard Henderson <rth@redhat.com>
5274 * tree-flow-inline.h (may_propagate_copy): Move...
5275 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
5276 attempt to copy between types requiring conversion.
5277 * tree-flow.h (may_propagate_copy): Update decl.
5278 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
5280 2004-07-07 Jakub Jelinek <jakub@redhat.com>
5282 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
5283 from -mtune= option.
5285 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5287 * builtins.c: Rename movstr*, except for movstrict*, to
5288 movmem* and clrstr* to clrmem*.
5291 * genopinit.c: Likewise.
5292 * integrate.c: Likewise.
5293 * local-alloc.c: Likewise.
5294 * optabs.c: Likewise.
5295 * optabs.h: Likewise.
5296 * config/alpha/alpha.h: Likewise.
5297 * config/alpha/alpha.md: Likewise.
5298 * config/arm/arm-protos.h: Likewise.
5299 * config/arm/arm.c: Likewise.
5300 * config/arm/arm.md: Likewise.
5301 * config/avr/avr.md: Likewise.
5302 * config/c4x/c4x.c: Likewise.
5303 * config/c4x/c4x.md: Likewise.
5304 * config/frv/frv.md: Likewise.
5305 * config/i386/i386-protos.h: Likewise.
5306 * config/i386/i386.c: Likewise.
5307 * config/i386/i386.h: Likewise.
5308 * config/i386/i386.md: Likewise.
5309 * config/i860/i860.c: Likewise.
5310 * config/i860/i860.md: Likewise.
5311 * config/ip2k/ip2k.md: Likewise.
5312 * config/ip2k/libgcc.S: Likewise.
5313 * config/ip2k/t-ip2k: Likewise.
5314 * config/m32r/m32r.c: Likewise.
5315 * config/m32r/m32r.md: Likewise.
5316 * config/mcore/mcore.md: Likewise.
5317 * config/mips/mips.c: Likewise.
5318 * config/mips/mips.md: Likewise.
5319 * config/ns32k/ns32k.c: Likewise.
5320 * config/ns32k/ns32k.h: Likewise.
5321 * config/ns32k/ns32k.md: Likewise.
5322 * config/pa/pa.c: Likewise.
5323 * config/pa/pa.md: Likewise.
5324 * config/pdp11/pdp11.h: Likewise.
5325 * config/pdp11/pdp11.md: Likewise.
5326 * config/rs6000/rs6000.c: Likewise.
5327 * config/rs6000/rs6000.md: Likewise.
5328 * config/s390/s390-protos.h: Likewise.
5329 * config/s390/s390.c: Likewise.
5330 * config/s390/s390.md: Likewise.
5331 * config/sh/lib1funcs.asm: Likewise.
5332 * config/sh/sh.c: Likewise.
5333 * config/sh/sh.md: Likewise.
5334 * config/sh/t-sh: Likewise.
5335 * config/sparc/sparc.h: Likewise.
5336 * config/vax/vax.md: Likewise.
5337 * config/xtensa/xtensa.c: Likewise.
5338 * config/xtensa/xtensa.md: Likewise.
5339 * doc/invoke.texi: Likewise.
5340 * doc/md.texi: Likewise.
5341 * doc/rtl.texi: Likewise.
5343 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
5346 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
5347 * config/mips/mips.c (mips_declare_common_object): New function,
5348 mostly split out from...
5349 (mips_output_aligned_decl_common): ...here.
5350 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
5351 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
5352 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
5353 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
5355 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5358 * function.c (assign_parms): Fix typo from previous change.
5360 2004-07-07 Jason Merrill <jason@redhat.com>
5363 * doc/extend.texi (C++ Interface): Correct information and
5366 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
5371 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
5374 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5377 * config/m32r/m32r.c (m32r_function_symbol): New function:
5378 Generate a symbol name RTX with the correct m32r specific flags
5380 (block_move_call): Use new function to generate correct symbol.
5381 * config/m32r/m32r-protos.h: Add prototype for new funcion.
5382 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
5385 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5387 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
5388 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
5389 TYPE_BINFO_BASETYPE): Remove.
5390 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
5392 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
5394 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
5395 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
5396 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
5397 (struct tree_binfo): Rename base_types to base_binfos.
5398 * alias.c (record_component_aliases): Adjust BINFO macros.
5399 * dbxout.c (dbxout_type): Likewise.
5400 * dwarf2out.c (gen_member_die): Likewise.
5401 * sdbout.c (sdbout_one_type): Likewise.
5402 * tree-dump.c (deque_and_dump): Likewise.
5403 * config/i386/i386.c (classify_argument,
5404 contains_128bit_aligned_vector_p): Likewise.
5406 2004-07-07 Nick Clifton <nickc@redhat.com>
5408 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
5409 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
5411 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5413 * vec.h: Fix the example use.
5415 2004-07-06 Richard Henderson <rth@redhat.com>
5417 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
5418 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
5419 * tree-inline.c (copy_body_r, setup_one_parameter,
5420 initialize_inlined_parameters, expand_call_inline,
5421 declare_inline_vars): Don't check it.
5422 (expand_calls_inline): Remove old version, rename new version
5423 from gimple_expand_calls_inline.
5424 * tree-optimize.c (execute_gimple): Remove.
5425 (pass_gimple): Don't run anything.
5427 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5429 * doc/sourcebuild.texi: Use semicolons instead of commas in
5432 2004-07-06 Richard Henderson <rth@redhat.com>
5434 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
5435 (sra_walk_modify_expr, scan_init): Likewise.
5436 (generate_element_zero): Check visited before scanning children.
5437 (generate_element_init): Set visited on error.
5438 (scalarize_init): Handle generate_element_init failure similar
5441 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5443 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
5444 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
5446 2004-07-06 Richard Henderson <rth@redhat.com>
5448 * config/i386/i386.c (legitimize_pic_address): Make static.
5449 (legitimize_address): Handle CONST with TLS operand.
5450 (ix86_expand_move): Don't call legitimize_pic_address directly.
5451 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
5453 2004-07-06 Roger Sayle <roger@eyesopen.com>
5455 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
5456 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
5457 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
5458 is currently executed unconditionally, i.e. not in "else_bb".
5460 2004-07-06 Steven Bosscher <stevenb@suse.de>
5462 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
5463 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5464 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
5465 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5466 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
5467 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5468 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
5469 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5470 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
5471 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5472 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
5473 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5474 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
5475 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5476 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
5477 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5479 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5481 * dojump.c (do_jump): REFERENCE_EXPR is dead.
5482 * expr.c (expand_expr_real_1): Ditto.
5483 * tree-inline.c (estimate_num_insns_1): Ditto.
5484 * tree-pretty-print.c (dump_generic_node): Ditto.
5488 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5490 * tree-ssa-pre.c (reference_node_pool): New pool.
5491 (find_or_generate_expression): Class 'r' is okay too.
5492 (create_value_expr_from): Ditto.
5493 (add_to_sets): LHS should not include vuses.
5495 (compute_avail): Reverse ordering of tests.
5496 Valuize INDIRECT_REF as well.
5498 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
5500 PR rtl-optimization/16380
5501 * loop.c (check_dbra_loop): Sink comparison instructions if they
5502 do something other than set cc0.
5504 2004-07-06 James E Wilson <wilson@specifixinc.com>
5506 * doc/interface.texi (longjmp and automatic variables): Delete
5507 paragraph recommending taking the address of a variable.
5509 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5511 * vec.h (VEC_embedded_alloc): Remove.
5512 (VEC_embedded_size, VEC_embedded_init): New.
5513 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
5515 (VEC_truncate): New.
5516 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
5517 (vec_embedded_alloc): Remove.
5518 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
5519 (vec_embedded_alloc): Remove.
5521 2004-07-06 Mark Mitchell <mark@codesourcery.com>
5523 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
5524 (gt-langhooks.h): Remove.
5526 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
5528 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
5530 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5532 * config/sparc/sparc.c (get_pc_symbol): Rename into
5533 add_pc_to_pic_symbol.
5534 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
5535 (load_pic_register): Account for previous changes.
5536 Use reg_names. Don't create the label twice.
5537 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
5538 UNSPEC_LOAD_PCREL_SYM.
5539 (get_pc): Rename into load_pcrel_sym. Add predicate to
5540 operands. Remove condition.
5542 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5544 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
5545 RECORD, UNION & QUAL_UNION is actually a binfo.
5547 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
5548 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
5549 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
5550 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
5551 * dwarf2out.c (add_data_member_location_attribute): Likewise.
5552 (gen_inheritance_die): Likewise.
5553 * tree-dump.c (deque_and_dump): Likewise.
5554 * doc/c-tree.texi (Binfos): Add under reconstruction note.
5556 2004-07-06 Steven Bosscher <stevenb@suse.de>
5558 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
5560 * config/mcore/mcore.md: Model memory latency with a simple DFA
5561 pipeline description instead of a define_function_unit.
5563 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5565 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
5566 * langhooks.h (var_mod_type_p): Likewise.
5567 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
5568 * expr.c (count_type_elements): Properly handle return from
5569 array_type_nelts and properly test for overflow.
5570 * gimplify.c (gimplify_init_constructor): Properly handle return
5571 from array_type_nelts.
5572 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
5573 * integrate.c (copy_decl_for_inlining): Correct comments.
5574 * tree-inline.c (remap_decl): Update comments, remove dead code,
5575 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
5576 (remap_type): Only remap if variably modified by vars in function
5578 (copy_body_r): Use compatible_type langhooks to see when can fold.
5579 (setup_one_parameter): Don't remap type.
5580 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
5581 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
5582 compute TREE_INVARIANT for decl case.
5583 (find_var_from_fn): New function.
5584 (variably_modified_type_p): Add arg and call new function.
5585 * tree.h (variably_modified_type_p): Add extra arg.
5587 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5589 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
5590 (goto_handler_and_restore_v9): Delete disabled insn.
5591 (goto_handler_and_restore_v9_sp64): Likewise.
5593 2004-07-05 Roger Sayle <roger@eyesopen.com>
5595 * calls.c (load_register_parameters): Call expand_shift instead
5596 of expand_binop with ashl_optab (or other shift optab) directly.
5597 * expr.c (emit_group_load, emit_group_store): Likewise.
5598 * function.c (assign_parm_setup_block): Likewise.
5599 * stmt.c (shift_return_value): Likewise.
5601 2004-07-05 Jakub Jelinek <jakub@redhat.com>
5603 * expr.c (expand_assignment): Disable the bitfield += optimizations.
5605 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5607 * doc/sourcebuild.texi: Revert previous patch.
5609 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5611 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
5612 TARGET_MEM_FUNCTIONS.
5613 * system.h: Poison TARGET_MEM_FUNCTIONS.
5614 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
5615 bcmp_libfunc, bzero_libfunc): Remove.
5616 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
5618 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
5619 * doc/standards.texi: Don't mention calling BSD string functions.
5620 * doc/invoke.texi: Likewise. Mention that memmove may be called.
5621 * config/vax/t-memfuncs: New.
5622 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5623 config/memset.c: New.
5624 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
5625 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
5627 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
5628 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
5629 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
5630 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
5631 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
5632 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
5633 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
5634 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
5635 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5636 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
5638 2004-07-05 Richard Henderson <rth@redhat.com>
5640 * function.c (assign_parm_setup_reg): Properly rename variables in
5641 FUNCTION_ARG_CALLEE_COPIES section.
5643 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5645 * tree-mudflap.c: Include cgraph.h.
5646 (mf_init_extern_trees): Rename to mudflap_init. Export.
5647 Rewrite to create synthetic declarations instead of looking
5648 up declarations from mf-runtime.h.
5649 (mf_make_builtin, mf_make_cache_struct_type): New functions.
5650 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
5652 (execute_mudflap_function_decls, mudflap_register_call):
5653 Don't call mf_init_extern_trees.
5654 (mudflap_finish_file): Use cgraph_build_static_cdtor.
5656 * tree-mudflap.h: Update prototypes.
5657 * c-mudflap.c: Delete file.
5658 * c-common.c: Include tree-mudflap.h.
5659 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
5660 * Makefile.in: Remove all references to c-mudflap.o.
5661 Update dependencies.
5663 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5665 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
5666 displacements with the spatial-locality cache-control completer.
5668 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5670 * langhooks.c: Don't include gt-langhooks.h.
5671 (var_labelno): Delete.
5672 (lhd_set_decl_assembler_name): Do not append a distinguishing
5673 number to file-scope internal-linkage declarations for the first
5674 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
5675 the declaration itself (if at block scope), or its containing
5676 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
5679 * opts.c (cur_in_fname): New global.
5680 * opts.h: Declare it.
5681 * tree.c: Include opts.h.
5682 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
5683 DECL_UID equal to cur_in_fname.
5684 (copy_node_stat): Do not change DECL_UID when copying a
5685 TRANSLATION_UNIT_DECL.
5686 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
5687 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
5689 * c-decl.c (c_static_assembler_name): Delete.
5690 * c-tree.h (c_static_assembler_name): Delete prototype.
5691 * c-lang.c, objc/objc-lang.c: Don't override
5692 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
5694 * Makefile.in (tree.o): Update dependencies.
5695 (GTFILES): Remove langhooks.c.
5697 2004-07-05 Roger Sayle <roger@eyesopen.com>
5699 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
5700 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
5701 Normalize "X % C" as "X % -C" for signed modulus and negative C.
5702 Optimize "X % -Y" as "X % Y" for signed modulus.
5703 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
5704 into "((unsigned) X % Y) == 0".
5706 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5708 * sourcebuild.texi (Config Fragments): Use @comma{} in
5709 cross-reference to section title.
5711 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5713 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
5714 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
5715 (gimplify_target_expr, gimplify_expr): Likewise.
5716 (copy_if_shared_r): No longer need special case for BIND_EXPR.
5717 (unshare_body, unvisit_body): Only look at nested if BODY_P is
5719 (gimplify_compound_lval): See if we can strip any useless conversion.
5720 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
5722 (gimplify_modify_expr_to_memset): Likewise.
5723 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
5724 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
5725 (declare_inline_vars): Likewise.
5726 (walk_type_fields): New function.
5727 (walk_tree): Use it.
5728 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
5730 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
5731 (sra_walk_modify_expr): Allow init function to fail.
5732 (scan_init): Now returns bool.
5733 (generate_element_init): If can't understand INIT, return false.
5734 (scalarize_init): Return false if generate_element_init does.
5736 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
5739 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
5740 bounds if bounds aren't constant.
5742 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
5744 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
5745 to type hooks; remove bogus PARAMS.
5747 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
5749 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
5750 * dwarf2out.c (add_data_member_location_attribute): Check for
5752 * tree.c (tree_node_kinds): Add "binfos".
5753 (binfo_lang_slots): New.
5754 (make_node_stat): Add TREE_BINFO.
5755 (make_tree_binfo_stat): New.
5756 (tree_node_structure): Add TREE_BINFO.
5757 * tree.def (TREE_BINFO): New.
5758 * tree.h (REC_OR_UNION_CHECK): Rename to ...
5759 (RECORD_OR_UNION_CHECK): ... here.
5760 (NOT_RECORD_OR_UNION_CHECK): New.
5761 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
5762 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
5763 RECORD_OR_UNION_CHECK.
5764 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
5765 (TYPE_LANG_SLOT_1): New.
5766 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
5767 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
5768 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
5769 (BINFO_ELTS): Remove.
5770 (BINFO_LANG_SLOT): New.
5771 (struct tree_binfo): New.
5772 (binfo_lang_slots): Declare.
5773 (enum tree_node_structure_enum): Add TS_BINFO.
5774 (union tree_node): Add binfo.
5775 (make_tree_binfo_stat): Declare.
5776 (make_tree_binfo): New.
5777 (enum tree_node_kind): Add binfo_kind.
5779 * objc/objc-act.c (start_class, objc_declare_protocols,
5780 start_protocols): Use TYPE_LANG_SLOT_1.
5781 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
5783 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
5784 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
5785 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
5786 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
5788 2004-07-05 Steven Bosscher <stevenb@suse.de>
5790 * rtl.h (struct rtx_def): Remove the integrated flag.
5791 Use the return_val flag for MEM_SCALAR_P.
5792 Reshuffle and update flags in CLEAR_RTX_FLAGS.
5794 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
5797 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
5798 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
5801 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
5803 * var-tracking.c: Fix some comments.
5804 (frame_stack_adjust): New.
5805 (vt_stack_adjustments): Init stack_adjust of entry block to
5806 minus stack adjustment of function prologue.
5807 (adjust_stack_reference): Do not adjust if adjustment == 0.
5808 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
5809 (emit_notes_in_bb): Likewise.
5810 (vt_add_function_parameters): Do not adjust locations of
5812 (vt_initialize): Compute the stack adjustment of function
5813 prologue and offset the initial "location" of frame_base_decl
5814 from the stack pointer after prologue.
5816 2004-07-04 Richard Henderson <rth@redhat.com>
5818 * function.c (struct assign_parm_data_all): New.
5819 (struct assign_parm_data_one): New.
5820 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
5821 assign_parm_find_data_types, assign_parms_setup_varargs,
5822 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
5823 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
5824 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
5825 assign_parm_setup_block, assign_parm_setup_reg,
5826 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
5827 (assign_parms): ... here.
5829 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
5831 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
5832 now are bitmap_set_t's.
5833 (bitmap_insert_into_set): No point in inserting the value if
5835 (bitmap_set_contains): New function.
5836 (bitmap_set_replace_value): Add comment on why we do it
5838 (set_contains): Removed.
5839 (bitmap_set_subtract_from_value_set): New name of
5840 set_subtract now that it's arguments are two different
5843 (bitmap_find_leader): Change algorithm used.
5844 (find_or_generate_expression): Update use of functions for new
5846 (create_expression_by_pieces): Ditto.
5847 (insert_aux): Ditto.
5849 (add_to_sets): Ditto.
5851 (execute_pre): Ditto.
5852 (compute_avail): Ditto.
5853 Also ignore virtual phis.
5855 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
5857 * combine.c (simplify_comparison): Fix comment typo.
5859 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5861 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
5862 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
5863 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
5864 (output_restore): Change parameter from 'insn' to 'pat'.
5865 (output_return): Adjust call to output_restore.
5866 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
5867 Adjust call to output_restore.
5869 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5871 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
5872 and assert system is bsd.
5874 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
5876 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
5877 (TARGET_SWITCHES): Remove -mdebugc.
5878 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
5879 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
5880 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
5881 (sle_[sd]i_reg): Delete.
5883 2004-07-04 Steven Bosscher <stevenb@suse.de>
5885 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
5887 * config/iq2000/iq2000.md: Translate old pipeline description to an
5890 2004-07-04 Roger Sayle <roger@eyesopen.com>
5892 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
5893 Ensure the replacement rhs is valid gimple before performing
5894 the substitution. Return false if these sanity checks fail.
5895 (fold_stmt): Only set changed to true, if set_rhs returns true.
5896 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
5899 2004-07-04 Richard Henderson <rth@redhat.com>
5902 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
5904 2004-07-04 Mark Mitchell <mark@codesourcery.com>
5906 * configure.ac (ranlib_flags): New variable.
5907 * Makefile.in (RANLIB_FLAGS): New variable.
5908 (libbackend.a): Use it.
5909 * configure: Regenerated.
5911 2004-07-04 Roger Sayle <roger@eyesopen.com>
5913 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
5914 a "sign mask" instead of using ashr_optab directly.
5916 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5918 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
5919 * doc/cppopts.texi: Clarify processing of command-line defines.
5921 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
5923 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
5925 2004-07-04 Richard Henderson <rth@redhat.com>
5927 * rtl.def (ADDRESSOF): Remove.
5928 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
5929 (find_base_term, memrefs_conflict_p): Likewise.
5930 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
5931 (fold_rtx, cse_insn, set_live_p): Likewise.
5932 * dwarf2out.c (mem_loc_descriptor): Likewise.
5933 (add_location_or_const_value_attribute): Likewise.
5934 * emit-rtl.c (copy_insn_1): Likewise.
5935 * explow.c (memory_address): Likewise.
5936 * expmed.c (store_split_bit_field): Likewise.
5937 * expr.c (expand_expr_real_1): Likewise.
5938 * function.c (instantiate_decl
5939 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
5940 * genrecog.c (preds, validate_pattern): Likewise.
5941 * integrate.c (copy_rtx_and_substitute): Likewise.
5942 * recog.c (general_operand, register_operand): Likewise.
5943 (memory_address_p): Likwise.
5944 * reload1.c (eliminate_regs, elimination_effects): Likewise.
5945 * rtl.c (copy_rtx): Likewise.
5946 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
5947 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
5948 * rtlhooks.c (gen_lowpart_general): Likewise.
5949 * stmt.c (expand_asm_operands): Likewise.
5950 * web.c (entry_register, replace_ref, web_main): Likewise.
5951 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
5952 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
5953 * config/arm/arm.c (thumb_rtx_costs): Likewise.
5954 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
5955 * config/frv/frv.c (move_destination_operand, move_source_operand,
5956 condexec_dest_operand, condexec_source_operand,
5957 condexec_memory_operand): Likewise.
5958 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
5959 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
5960 (destination_xfmode_operand): Likewise.
5961 * config/mips/mips.h (PREDICATE_CODES): Likewise.
5962 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
5963 * config/s390/s390.c (general_s_operand): Likewise.
5964 * config/s390/s390.md (mov*): Likewise.
5965 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
5967 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
5968 * expr.c (expand_expr_real_1): Likewise.
5969 * stmt.c (expand_decl): Likewise.
5970 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
5972 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
5973 postponed_insns, put_var_into_stack, put_reg_into_stack,
5974 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
5975 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
5976 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
5977 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
5978 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
5979 purge_bitfield_addressof_replacements, purge_addressof_replacements,
5980 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
5981 struct insns_for_mem_walk_info, insns_for_mem_walk,
5982 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
5983 setjmp_protect_args): Remove.
5984 (push_function_context_to): Don't handle var_refs_queue.
5985 (pop_function_context_from, free_after_compilation): Likewise.
5986 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
5987 (assign_parms, allocate_struct_function): Likewise.
5988 (use_register_for_decl): New.
5989 (expand_function_end): Don't setjmp_protect.
5990 * function.h (struct emit_status): Update commentary.
5991 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
5992 (max_parm_reg, parm_reg_stack_loc): Remove.
5993 * passes.c (DFI_addressof): Remove.
5994 (dump_file_info): Remove addressof.
5995 (rest_of_handle_addressof): Remove.
5996 (rest_of_compilation): Don't call it.
5997 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
5998 * stmt.c (expand_decl): Use use_register_for_decl.
5999 * tree.h: Update decls.
6000 * web.c (mark_addressof): Remove.
6001 * doc/invoke.texi (-dF): Remove.
6003 2004-07-03 Richard Henderson <rth@redhat.com>
6005 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
6006 instead of gen_mem_addressof.
6007 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
6008 TImode output register.
6010 2004-07-03 Richard Henderson <rth@redhat.com>
6012 PR tree-optimization/16341
6013 * tree-sra.c (sra_walk_function): Increment to next stmt before
6014 processing the current stmt.
6015 (sra_insert_after): Always use BSI_SAME_STMT.
6017 2004-07-03 Richard Henderson <rth@redhat.com>
6019 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
6022 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
6024 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
6025 with tree_int_cst_equal.
6027 2004-07-03 Andreas Schwab <schwab@suse.de>
6029 * config/ia64/ia64.md: Define new attribute "empty".
6030 (prologue_use, nop_x, insn_group_barrier): Set it.
6032 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
6033 skip over "empty" insns.
6035 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6037 * tree-inline.c (initialize_inlined_parameters): Pass proper function
6038 context to gimplify_body.
6039 (walk_tree): Don't walk into types twice.
6040 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
6042 * tree-sra.c (generate_element_init): Remove any useless conversions.
6044 * gimplify.c (gimplify_conversion): Remove stripping useless
6045 conversions from here.
6046 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
6047 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
6048 Unshare before substituting PLACEHOLDER_EXPR.
6049 (gimplify_modify_expr_to_memset): Likewise.
6050 Pass address of TO to memset, not TO itself.
6051 (gimplify_init_constructor): Make copy of OBJECT so we have it each
6052 time we make an expression (to match a PLACEHOLDER_EXPR).
6054 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
6055 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
6056 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
6057 * tree-ssa-dom.c (local_fold): Likewise.
6059 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
6060 * langhooks.h (strct lang_hooks): New field type_max_size.
6061 * function.c (assign_temp): Call it.
6063 2004-07-03 Steven Bosscher <stevenb@suse.de>
6065 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
6066 * config/sh/sh.md: Convert the SH1 pipeline description to
6069 2004-07-02 Zack Weinberg <zack@codesourcery.com>
6071 * c-decl.c (struct c_binding): Remove contour field; add
6072 depth, invisible, nested fields.
6073 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
6074 (B_IN_EXTERNAL_SCOPE): New convenience macros.
6075 (bind): Add invisible and nested arguments. Initialize
6076 new fields of struct c_binding; adjust loop scanning for
6078 (free_binding_and_advance): Clear structure with memset.
6079 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
6080 in file scope, even if it's in external scope too.
6081 (pushdecl): Adjust to match. Create invisible file-scope
6082 declarations for block-scope forward declarations of static functions.
6083 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
6084 (undeclared_variable, lookup_label, declare_label, define_label)
6085 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
6086 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
6087 (store_parm_decls_oldstyle): Adjust to match.
6088 (diagnose_mismatched_decls): Correct handling of linkage clashes.
6089 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
6091 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
6092 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
6094 2004-07-02 Richard Henderson <rth@redhat.com>
6096 * c-decl.c (grokdeclarator): Don't frob current_function_decl
6097 around variable_size.
6098 (set_decl_nonlocal): Remove.
6099 (store_parm_decls): Add stmts for pending sizes.
6100 * calls.c (calls_function, calls_function_1): Remove.
6101 (precompute_arguments): Don't call it.
6102 * cfgexpand.c (set_save_expr_context): Remove.
6103 (tree_expand_cfg): Don't call it.
6104 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
6105 (dwarf2out_finish): Likewise.
6106 * expr.c (emit_block_move): Adjust addresses to BLKmode.
6107 (store_constructor): Don't pre-evaluate SAVE_EXPR.
6108 (safe_from_p): Don't queue SAVE_EXPRs.
6109 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
6110 or build plain VAR_DECLs.
6111 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
6113 (fold_checksum_tree): Don't special-case SAVE_EXPR.
6114 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
6115 (put_var_into_stack): Don't handle SAVE_EXPR.
6116 (gen_mem_addressof): Likewise.
6117 * function.h (struct function): Remove x_save_expr_regs.
6118 (save_expr_regs): Remove.
6119 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
6120 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
6121 * stor-layout.c (variable_size): Don't set it.
6122 (force_type_save_exprs, force_type_save_exprs_1): Remove.
6123 * tree-inline.c (remap_save_expr): Remove fn argument. Update
6124 all callers. Don't set SAVE_EXPR_CONTEXT.
6125 * tree-inline.h (remap_save_expr): Update decl.
6126 * tree.c (save_expr): Update build size.
6127 (first_rtl_op): Don't handle SAVE_EXPR.
6128 (unsave_expr_1, contains_placeholder_p): Likewise.
6129 (decl_function_context): Likewise.
6130 * tree.def (SAVE_EXPR): Remove args 1 and 2.
6131 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
6132 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
6134 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
6136 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
6137 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
6138 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
6139 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
6140 some first-person references and patronizing comments. Based on
6142 * doc/invoke.texi: Don't reference fortran@gnu.org.
6143 * doc/trouble.texi (Warning when a non-void function value is
6144 ignored): Rewrite. From Russ Allbery and Chris Devers.
6146 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
6148 * tree-ssa-pre.c (bitmap_set_t): New.
6149 (bb_value_sets): avail_out is now a bitmap_set_t.
6150 (bitmap_find_leader): New function.
6151 (bitmap_value_insert_into_set): Ditto.
6152 (bitmap_set_copy): Ditto.
6153 (bitmap_value_replace_in_set): Ditto.
6154 (bitmap_set_contains_value): Ditto.
6155 (bitmap_set_new): Ditto.
6156 (bitmap_set_pool): New pool.
6157 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
6158 (insert_aux): Ditto.
6159 (add_to_sets): Ditto.
6160 (compute_avail): Ditto
6164 (execute_pre): Ditto.
6166 2004-07-02 Roger Sayle <roger@eyesopen.com>
6168 * config/rs6000/rs6000.c (struct processor_costs): New structure
6169 used to hold instruction latencies/sizes for processor types.
6170 (rs6000_cost): New global variable pointing to current CPU's costs.
6171 (rs6000_override_options): Initialize rs6000_cost to point to the
6172 appropriate cost table based upon rs6000_cpu and optimize_size.
6173 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
6176 2004-07-02 Richard Henderson <rth@redhat.com>
6178 * expmed.c (make_tree): Don't use SET_DECL_RTL.
6180 2004-07-02 Steven Bosscher <stevenb@suse.de>
6182 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
6184 2004-07-01 Richard Henderson <rth@redhat.com>
6186 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
6187 (alpha_gp_save_rtx): Use assign_stack_local instead of
6190 2004-07-01 Richard Henderson <rth@redhat.com>
6192 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
6193 (alpha_rtx_cost_data): Update to match.
6194 (alpha_rtx_cost_size): New.
6195 (alpha_rtx_costs): Honor optimize_size.
6197 2004-07-01 Richard Henderson <rth@redhat.com>
6199 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
6200 * cfgexpand.c (tree_expand_cfg): Do it here.
6201 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
6202 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
6203 * config/mips/mips.c (mips_output_mi_thunk): And here.
6204 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
6205 * config/sh/sh.c (sh_output_mi_thunk): And here.
6206 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
6208 2004-07-01 Richard Henderson <rth@redhat.com>
6210 * tree.def (RTL_EXPR): Remove.
6211 * c-typeck.c (lvalue_p): Don't handle it.
6212 * expr.c (safe_from_p): Likewise.
6213 (expand_expr_real_1): Likewise.
6214 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
6215 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
6216 * gengtype.c (adjust_field_tree_exp): Likewise.
6217 * stmt.c (warn_if_unused_value): Likewise.
6218 * tree-gimple.c (recalculate_side_effects): Likewise.
6219 * tree-pretty-print.c (dump_generic_node): Likewise.
6220 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
6221 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
6222 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
6224 * stmt.c (struct stmt_status): Remove x_last_expr_type,
6225 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
6226 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
6227 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
6228 all the bits that tracked last_expr.
6229 (expand_end_bindings): Don't track last_expr.
6230 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
6231 (clear_last_expr): Remove.
6232 (expand_asm): Don't call it.
6233 (expand_asm_operands, expand_end_cond): Likewise.
6234 (expand_naked_return, expand_null_return_1): Likewise.
6235 * c-typeck.c (c_begin_compound_stmt): Likewise.
6236 * cfgexpand.c (expand_block): Use expand_expr_stmt.
6237 * expr.c (expand_expr_real_1): Likewise.
6238 * tree.h: Update prototypes.
6240 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
6241 (struct emit_status): Remove sequence_rtl_expr.
6242 (struct function): Remove x_rtl_expr_chain.
6243 (seq_rtl_expr, rtl_expr_chain): Remove.
6244 * function.c (struct temp_slot): Remove rtl_expr.
6245 (assign_stack_temp_for_type): Don't set it.
6246 (free_temp_slots, pop_temp_slots): Don't check it.
6247 (free_after_compilation): Don't clear x_rtl_expr_chain.
6248 (fixup_var_refs): Don't search it.
6249 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
6250 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
6252 (push_topmost_sequence): Likewise.
6253 (end_sequence, init_emit): Likewise.
6254 (start_sequence_for_rtl_expr): Remove.
6255 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
6256 * rtl.h (preserve_rtl_expr_result): Remove.
6258 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
6260 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
6261 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
6264 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6266 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
6267 (STANDARD_STARTFILE_PREFIX_2): Define.
6268 (standard_startfile_prefix_1): Initialize to
6269 STANDARD_STARTFILE_PREFIX_1.
6270 (standard_startfile_prefix_2): Initialize to
6271 STANDARD_STARTFILE_PREFIX_2.
6272 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
6273 (STANDARD_STARTFILE_PREFIX_1): Define.
6274 (STANDARD_STARTFILE_PREFIX_2): Define.
6275 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
6276 (STANDARD_STARTFILE_PREFIX_2): Document.
6278 2004-07-01 Richard Henderson <rth@redhat.com>
6280 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
6281 in order to disable scalarization. Instead set a flag and wait
6282 for a candidate decl.
6284 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6286 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
6287 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
6288 Use terminology "testsuite" and "enumerated".
6290 2004-07-01 Richard Henderson <rth@redhat.com>
6292 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
6293 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
6294 (initial_return_save): Likewise.
6295 (flush_queued_reg_saves): Remap register numbers.
6296 (dwarf2out_return_reg): Likewise.
6298 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6300 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
6302 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
6303 access functions for lower bound and element size and only output
6304 if lower bound nonzero or element size not same as that of type.
6305 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
6307 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6309 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
6311 2004-07-01 Per Bothner <per@bothner.com>
6313 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
6315 2004-07-01 Jakub Jelinek <jakub@redhat.com>
6317 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
6318 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
6319 first operand. Don't optimize if the bitfield is volatile.
6321 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6323 * c-pretty-print.c (pp_c_postfix_expression): Handle
6324 floating-point comparison operators.
6325 (pp_c_expression): Pass floating-point comparison
6326 operators to pp_c_postfix_expression.
6328 2004-07-01 Roger Sayle <roger@eyesopen.com>
6330 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
6331 rtx_cost instead of "had_mult" to determine whether the transformed
6332 expression is cheaper than the original.
6334 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
6336 * alias.c (get_alias_set, canon_rtx, get_addr,
6337 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
6339 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
6340 expand_builtin): Likewise.
6341 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
6343 * combine.c (can_combine_p, combinable_i3pat, try_combine,
6344 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
6345 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
6346 record_dead_and_set_regs_1, get_last_value_validate,
6347 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
6348 * cse.c (check_dependence, canon_hash, equiv_constant,
6349 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
6350 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
6351 count_reg_usage): Likewise.
6352 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
6353 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
6354 cselib_record_sets): Likewise.
6355 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
6356 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
6357 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
6358 * df.c (df_uses_record): Likewise.
6359 * dojump (do_jump): Likewise.
6360 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
6361 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
6362 decl_start_label): Likewise.
6363 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
6364 operand_subword, change_address_1, make_safe_from): Likewise.
6365 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
6366 stabilize, force_not_mem): Likewise.
6367 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
6368 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
6369 * expr.c (convert_move, convert_modes, emit_block_move,
6370 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
6371 emit_move_insn_1, expand_assignment, store_expr,
6372 store_constructor_field, store_constructor, store_field,
6373 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
6375 * final.c (cleanup_subreg_operands, alter_subreg,
6376 get_mem_expr_from_op): Likewise.
6377 * flow.c (notice_stack_pointer_modification_1,
6378 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
6380 * function.c (mark_temp_addr_taken, preserve_temp_slots,
6381 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
6382 optimize_bit_field, flush_addressof, purge_addressof_1,
6383 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
6384 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
6385 keep_stack_depressed): Likewise.
6386 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
6387 noce_process_if_block, find_memory): Likewise.
6388 * integrate.c (subst_constants, allocate_initial_values): Likewise.
6389 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
6390 update_equiv_regs): Likewise.
6391 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
6392 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
6393 * optabs.c (expand_abs, emit_unop_insn): Likewise.
6394 * passes.c (rest_of_handle_final): Likewise.
6395 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
6396 move2add_note_store): Likewise.
6397 * ra-build.c (detect_remat_webs): Likewise.
6398 * ra-debug.c (dump_static_insn_cost): Likewise.
6399 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
6400 * recog.c (validate_change, apply_change_group, cancel_changes,
6401 validate_replace_rtx_1, general_operand, register_operand,
6402 nonmemory_operand, push_operand, pop_operand, memory_operand,
6403 indirect_operand, asm_operand_ok, offsettable_memref_p,
6404 offsettable_nonstrict_memref_p, constrain_operands,
6405 store_data_bypass_p): Likewise.
6406 * reg-stack.c (subst_stack_regs_pat): Likewise.
6407 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
6408 copy_cost, reg_scan_mark_refs): Likewise.
6409 * regmove.c (optimize_reg_copy_3, stack_memref_p,
6410 combine_stack_adjustments_for_block): Likewise.
6411 * regrename.c (copyprop_hardreg_forward_1): Likewise.
6412 * reload.c (can_reload_into, push_reload, decompose, immune_p,
6413 find_reloads, find_reloads_address, find_reloads_address_1,
6414 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
6415 find_equiv_reg): Likewise.
6416 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
6417 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
6418 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
6419 delete_address_reloads): Likewise.
6420 * resource.c (mark_referenced_resources): Likewise.
6421 * rtlanal.c (get_jump_table_offset, count_occurrences,
6422 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
6423 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
6424 num_sign_bit_copies1): Likewise.
6425 * rtlhooks.c (gen_lowpart_general): Likewise.
6426 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6427 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
6428 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
6429 sdbout_global_decl): Likewise.
6430 * simplify-rtx.c (simplify_subreg): Likewise.
6431 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
6432 expand_anon_union_decl, expand_end_case_type): Likewise.
6433 * unroll.c (calculate_giv_inc): Likewise.
6434 * var-tracking.c (stack_adjust_offset_pre_post,
6435 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
6436 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
6437 vt_add_function_parameters): Likewise.
6438 * varasm.c (make_var_volatile, notice_global_symbol,
6439 assemble_external, decode_addr_const, mark_weak,
6440 default_encode_section_info): Likewise.
6442 2004-07-01 Steven Bosscher <stevenb@suse.de>
6444 * stmt.c (check_seenlabel): Remove.
6445 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
6447 2004-07-01 Richard Henderson <rth@redhat.com>
6449 * function.h (struct function): Remove x_function_call_count.
6450 (function_call_count): Remove.
6451 * calls.c (expand_call): Don't set it.
6452 * integrate.c (copy_rtx_and_substitute): Likewise.
6454 * function.h (struct function): Remove x_cleanup_label.
6455 (cleanup_label): Remove.
6456 * stmt.c (expand_value_return): Don't use it.
6457 * function.c (free_after_compilation): Don't set it.
6458 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
6459 * cfgexpand.c (tree_expand_cfg): Update call.
6460 * tree.h (expand_function_start): Update decl.
6462 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6465 * c-lang.c (c_initialize_diagnostics): Move from here ...
6466 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
6467 (c_tree_printer): Use pretty-printer to format %T.
6468 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
6469 before '*' if not C++.
6470 (pp_c_direct_abstract_declarator): Don't try to print array upper
6471 bound for flexible array members.
6472 * c-tree.h: Include "diagnostic.h".
6473 (c_initialize_diagnostics): Declare.
6474 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
6475 * c-format.c (format_type_warning): New function. Improve
6476 diagnostics for incorrect format argument types.
6477 (check_format_types): Use it. Add two parameters. Use the
6478 TYPE_MAIN_VARIANT of wanted_type.
6479 (check_format_info_main): Pass new parameters to
6481 (struct format_wanted_type): Update comment.
6483 2004-07-01 Nick Clifton <nickc@redhat.com>
6485 * target.h (struct gcc_target): Add new field to struct cxx:
6486 import_export_class.
6487 * target-def.h (TARGET_CXX): Initialise the new field.
6488 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
6490 * doc/tm.texi: Document the new target hook.
6492 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6494 * builtins.c (fold_builtin_classify): Fix typo.
6496 2004-07-01 Richard Henderson <rth@redhat.com>
6498 * function.c (identify_blocks, identify_blocks_1): Remove.
6499 * function.h (identify_blocks): Remove.
6500 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
6502 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6504 * builtins.c (fold_builtin_classify): New.
6505 (fold_builtin_unordered_cmp): Fix commentary.
6506 (fold_builtin): Use it.
6507 * builtins.def: Define builtins for isnan,
6508 isnanf, isnanl, finite, finitef, finitel,
6509 isinf, isinff, isinfl.
6511 2004-07-01 Richard Henderson <rth@redhat.com>
6513 * function.h (struct function): Remove dont_emit_block_notes.
6514 * gimple-low.c (lower_function_body): Don't set it.
6515 * cfgexpand.c (expand_block): Don't check it.
6516 * cfglayout.c (insn_locators_initialize): Likewise.
6517 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
6518 * passes.c (rest_of_compilation): Likewise.
6519 * stmt.c (expand_start_bindings_and_block): Likewise.
6520 (expand_end_bindings): Likewise.
6522 2004-07-01 Richard Henderson <rth@redhat.com>
6524 * cgraph.h (cgraph_build_static_cdtor): Declare.
6525 * cgraphunit.c (cgraph_build_static_cdtor): New.
6526 * c-objc-common.c (build_cdtor): Use it.
6527 * coverage.c (create_coverage): Likewise.
6528 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
6529 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
6531 See ChangeLog.11 for earlier changes.