1 2004-08-05 David Edelsohn <edelsohn@gnu.org>
3 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
10 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11 out, and associated obsolete comments.
13 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15 * tree.h (force_fit_type): Return a tree, take three flags.
16 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17 TREE_CONSTANT_OVERFLOW here.
18 (int_const_binop, const_binop): Adjust.
19 (size_int_type): Do sign extension here.
20 (fold_convert_const, optimize_bit_field_compare,
21 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
22 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
23 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
25 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
27 PR tree-optimization/16864
28 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
29 for ssa names without default_def.
31 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
33 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
34 frame pointer, restore eax with an ebp-relative address.
36 2004-08-04 Geoffrey Keating <geoffk@apple.com>
39 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
40 * c-common.h (make_rtl_for_local_static): Delete.
41 * c-decl.c (shadow_tag_warned): Clean up comment.
42 (finish_decl): Clean up spacing. Use set_user_assembler_name when
43 appropriate. Don't pass asmspec to rest_of_decl_compilation.
44 * c-semantics.c (make_rtl_for_local_static): Delete.
45 * expr.c (init_block_move_fn): Use set_user_assembler_name.
46 (init_block_clear_fn): Likewise.
47 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
48 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
49 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
50 * tree.h (make_decl_rtl): Remove second parameter.
51 (set_user_assembler_name): New.
52 * varasm.c (set_user_assembler_name): New.
53 (make_decl_rtl): Remove second parameter. Update callers in many
56 2004-08-05 Adam Nemet <anemet@lnxw.com>
58 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
59 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
61 * gthr-lynx.h: New file.
62 * config/lynx-ng.h: Remove file.
63 * config/lynx.h: Update to LynxOS 4.0.
64 * config/t-lynx: New file.
65 * config/i386/lynx-ng.h: Remove file.
66 * config/i386/lynx.h: Update to LynxOS 4.0.
67 * config/rs6000/lynxbase.h: Remove file.
68 * config/rs6000/lynx.h: Update to LynxOS 4.0.
69 * config/rs6000/t-lynx: New file.
70 * doc/install.texi (Options specification): Remove reference to
71 LynxOS from systems where --with-gnu-as makes a difference.
73 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
75 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
77 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
79 (c_cpp_builtins): Call it.
80 * doc/cpp.texi: Update.
82 2004-08-04 David Edelsohn <edelsohn@gnu.org>
84 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
87 2004-08-04 Jan Hubicka <jh@suse.cz>
89 * basic-block.h (profile_staus): New global variable.
90 * cfg.c (profile_status): Declare.
91 (check_bb_profile): Break out from ....; use profile_status
92 (dump_flow_info): ... here.
93 * cfgbuild.c (find_basic_blocks): Set profile_status.
94 * cfgexpand.c (tree_expand_cfg): Likewise.
95 * predict.c (estimate_probability): Likewise.
96 * profile.c (branch_prob): Likewise.
97 * tree-cfg.c (build_tree_cfg): Likewise.
98 (dump_function_to_file): Use check_bb_profile.
99 * tree-pretty-print (dump_bb_header): Likewise.
100 * tree-profile.c (do_tree_profiling): Cleanup.
102 2004-08-04 Zack Weinberg <zack@codesourcery.com>
104 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
105 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
106 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
107 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
108 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
109 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
110 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
111 (ggc-none.o, errors.o): Move rule to generators section;
112 correct dependencies.
113 (min-insn-modes.o): Move rule to generators section; remove
114 unnecessary explicit command; correct dependencies.
115 (print-rtl.o, print-rtl1.o): Correct dependencies.
116 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
117 (mostlyclean): Update.
119 * errors.c: Include bconfig.h not config.h. Correct comment.
120 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
121 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
122 * print-rtl.c: Don't include tm_p.h.
124 * rtl.h: Move forward-decl of struct function down where it's
125 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
126 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
128 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
129 Jeff Law <law@redhat.com>
131 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
132 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
133 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
134 manipulate the duplicated ssa names.
135 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
136 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
137 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
139 (release_ssa_name): Do not release ssa names that may have multiple
141 * tree.h (release_ssa_name_force, mark_for_rewrite,
142 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
143 marked_ssa_names): Declare.
144 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
145 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
146 Update call to rewrite_ssa_into_ssa.
148 2004-08-04 Mark Mitchell <mark@codesourcery.com>
150 * defaults.h (TARGET_DECLSPEC): New macro.
151 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
152 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
153 * config/arm/symbian. (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
154 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
156 (TARGET_DECLSPEC): Define.
157 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
159 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
161 (TARGET_DECLSPEC): Define.
162 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
164 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
166 * doc/tm.texi (TARGET_DECLSPEC): Document.
168 * doc/extend.texi: Fix typo in comment.
170 2004-08-04 Paul Brook <paul@codesourcery.com>
172 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
173 (TARGET_CXX): Use it.
174 * target.h (struct gcc_target): Add cdtor_returns_this.
175 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
176 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
177 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
179 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
181 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
182 low/high pair. Do range checking directly.
183 (interpret_integer): Adjust.
185 2004-08-04 Nick Clifton <nickc@redhat.com>
187 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
189 * doc/invoke.texi: Document this new switch and also the -mrenesas
192 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
194 * cfglayout.c (insn_locators_initialize): Update the current
195 location before initializing a location.
197 2004-08-03 Zack Weinberg <zack@codesourcery.com>
199 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
200 (dbxout_function_end): Return after emitting the "Lscope" symbol
201 under the same conditions that this function formerly wasn't called.
202 Add explanatory comments.
205 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
209 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
210 functions, broken out of dbxout_block.
211 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
212 stabs too, if it contains symbols. Use the begin_label and
213 the Lscope label (emitted by dbxout_function_end) for the
216 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
218 * doc/install.texi: Update autoconf version requirements.
220 2004-08-03 Zack Weinberg <zack@codesourcery.com>
222 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
223 * recog.c (general_operand, immediate_operand, nonmemory_operand)
224 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
225 * regclass.c (record_reg_classes): Likewise.
226 * reload.c (find_reloads): Likewise.
227 * reload1.c (reload): Likewise.
229 2004-08-03 Zack Weinberg <zack@codesourcery.com>
231 * gensupport.c (init_md_reader_args_cb): Renamed from
232 init_md_reader_args. Add third option, callback function for
233 parsing program-specific options. Add diagnosis of incorrect
234 number of input files.
235 (init_md_reader): Fold into init_md_reader_args_cb.
236 (init_md_reader_args): Now a thin wrapper around
237 init_md_reader_args_cb.
238 * gensupport.h: Update prototypes.
240 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
241 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
242 * genrecog.c: No need to diagnose lack of an input file;
243 init_md_reader_args will handle it.
244 * genconditions.c: Likewise, and use init_md_reader_args.
245 * genconstants.c: Likewise, and no need to call read_md_rtx.
247 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
249 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
252 2004-08-03 Mike Stump <mrs@apple.com>
254 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
256 * doc/invoke.texi (Darwin Options): Update to reflect above.
258 2004-08-03 Roger Sayle <roger@eyesopen.com>
261 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
262 truncations, not just global truncations.
264 2004-08-03 Andrew Pinski <apinski@apple.com>
267 * loop-iv.c (simplify_using_assignment): Initialize lhs.
269 2004-08-03 Paul Brook <paul@codesourcery.com>
271 * gcc/doc/install.texi: Document MPFR requirement.
273 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
275 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
276 and mmap() explicitly instead of relying on preset autoconf cache
278 * configure: Regenerate.
280 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
283 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
285 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
286 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
289 * config/i386/t-gmm_malloc: New file.
290 * config/i386/t-pmm_malloc: Likewise.
292 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
294 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
295 Tanguy Fautrà <tfautre@pandora.be>
297 * config/i386/pmm_malloc.h: New file.
299 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
301 * config/i386/gmm_malloc.h: New file.
303 2004-08-03 Dale Johannesen <dalej@apple.com>
305 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
306 * c-common.c: Include opts.h.
307 (c_common_get_alias_set): Fix check for a single input file.
308 * toplev.c: Remove current_file_decl.
311 2004-08-03 Mark Mitchell <mark@codesourcery.com>
313 * config.gcc (arm*-*-symbianelf*): New target.
314 * config/arm/symbian.h: New file.
316 * gthr-gnat.c: Add visibility #pragmas.
317 * gthr-gnat.h : Likewise.
319 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
320 (__ffsDI2): Likewise.
321 (__clzSI2): Likewise.
322 (__ctzSI2): Likewise.
323 (__ctzDI2): Likewise.
324 (__popcountSI2): Likewise.
325 (__popcountDI2): Likewise.
326 (__paritySI2): Likewise.
327 (__parityDI2): Likewise.
328 * libgcc2.h: Add visibility #pragmas.
329 (__clzDI2): Add prototype.
330 (__clzSI2): Likewise.
331 (__ctzSI2): Likewise.
332 (__ffsDI2): Likewise.
333 (__ffsSI2): Likewise.
334 (__ctzDI2): Likewise.
335 (__popcountSI2): Likewise.
336 (__popcountDI2): Likewise.
337 (__paritySI2): Likewise.
338 (__parityDI2): Likewise.
339 * unwind-dw2-fde.h: Add visibility #pragmas.
340 * unwind.h: Likewise.
342 2004-08-03 David Edelsohn <edelsohn@gnu.org>
343 Dale Johannesen <dalej@apple.com>
344 Roger Sayle <roger@eyesopen.com>
346 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
347 constants more accurately. Adjust costs for FMA instructions.
348 Add cases for most logical and float operations. Recurse into
351 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
353 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
355 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
357 * ra-build.c (conflicts_between_webs): For webs that cross a call add
358 conflicts to regs_invalidated_by_call.
360 2004-08-03 Paul Brook <paul@codesourcery.com>
362 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
364 2004-08-03 Jan Hubicka <jh@suse.cz>
366 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
369 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
371 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
372 arm968es, arm10e, arm1020e, arm1022e.
373 * invoke.texi: Update list of ARM cores.
374 * arm-tune.md: Regenerate.
376 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
378 * arm/gentune.sh: New file.
379 * arm/t-arm: New file.
380 * arm/arm-tune.md: New file (autogenerated).
381 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
382 * arm.md (attribute tune): Delete. Include arm-tune.md.
384 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
386 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
387 penultimate parameter. All callers adjusted.
388 (struct prefix_list): Remove used_flag_ptr.
389 (find_a_file): Do not set *pl->used_flag_ptr.
390 (warn_B, warn_std_ptr): Remove.
392 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
393 Mostafa Hagog <mustafa@il.ibm.com>
395 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
397 2004-08-02 Geoffrey Keating <geoffk@apple.com>
399 * dwarf2out.c (output_call_frame_info): Don't change data format
400 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
401 label. Use 'true' not '1'.
402 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
405 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
407 * gdbinit.in: Reflect previous changes to rtunion_def.
409 2004-08-02 Roger Sayle <roger@eyesopen.com>
411 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
412 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
414 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
416 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
418 * langhooks.h (lang_hooks::builtin_function): Rename parameter
419 from "class" to "bt_class".
421 2004-08-02 Paul Brook <paul@codesourcery.com>
423 PR rtl-optimization/15068
424 * flow.c (init_propagate_block_info): Check condition is reversible.
426 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
428 * gengtype.h (options::info): Change type to const char *.
429 (enum gc_used_enum): Move out of struct type scope.
430 * gengtype.c (create_option): Convert initializer for option::info to
432 (adjust_field_type, walk_type, write_func_for_structure,
433 write_root, write_roots): Remove pointless cast.
435 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
437 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
439 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
441 * rtl.h (union rtunion_def): Have all members start with the
443 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
444 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
445 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
446 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
448 * gengtype.c (adjust_field_rtx_def): Likewise.
449 * rtlanal.c (loc_mentioned_in_p): Likewise.
451 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
453 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
454 Replace uses of mips/elf64.h with mips/elf.h
455 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
456 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
457 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
458 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
459 (HANDLE_SYSV_PRAGMA): Delete.
460 (ASM_OUTPUT_DEF): Fix formatting.
461 * config/mips/elf64.h: Delete.
463 2004-08-01 Zack Weinberg <zack@codesourcery.com>
465 * config/ia64/ia64.c (got_symbolic_operand): Do require a
466 symbol+offset operand to have its offset be zero mod 0x3fff
467 when GOT entries are in use. Clarify logic in SYMBOL_REF
468 case. Clarify comments.
469 (ia64_expand_load_address): Split a symbol+offset load when
470 the offset is nonzero mod 0x3fff, not 0x1fff.
472 2004-08-01 Geoffrey Keating <geoffk@apple.com>
474 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
475 if trying to *store* to a non-offsettable address.
476 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
477 a nonoffsettable address.
478 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
480 (movti_string): Don't move GPRs to a nonoffsettable address.
481 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
483 2004-08-02 Ben Elliston <bje@au.ibm.com>
486 * config/rs6000/altivec.h: Replace typeof with __typeof__.
488 2004-08-01 Richard Henderson <rth@redhat.com>
490 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
491 variable sized types.
493 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
495 * doc/invoke.texi: In the MIPS options section, remove the passage
496 saying that -mexplicit-relocs is usually disabled for -mabicalls
498 * config/mips/mips.c (override_options): Remove the code that enforced
501 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
503 * config/mips/mips.md (cprestore): Provide two alternatives, one for
504 an in-range offset and one for an out-of-range offset. Wrap the latter
505 in .set macro/.set nomacro if it's inside a .set nomacro block.
507 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
509 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
510 (mips_restore_gp): Declare.
511 * config/mips/mips.c (mips_add_offset): Add a scratch register
512 argument. Reimplement in rtl only, reusing MIPS16 logic from
513 mips_output_mi_thunk.
514 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
516 (mips_gp_save_slot): Delete.
517 (mips_restore_gp): New function.
518 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
519 * config/mips/mips.md (exception_receiver): Turn into a
520 define_insn_and_split. Use mips_restore_gp to do the split.
521 (call_internal, call_value_internal, call_value_multiple_internal): Use
522 mips_restore_gp to restore $gp.
524 2004-07-31 Andrew Pinski <apinski@apple.com>
527 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
529 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
531 * c-decl.c (diagnose_mismatched_decls): Give error for external
532 redeclaration of identifier declared with no linkage, not just
533 warning with -Wtraditional. Do not check DECL_CONTEXT to give
534 error for redeclaration with no linkage.
536 2004-07-30 Geoffrey Keating <geoffk@apple.com>
537 Fariborz Jahanian <fjahanian@apple.com>
539 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
540 non-offsettable addresses even for DImode.
541 (rs6000_split_multireg_move): Cope with non-offsettable addresses
542 being moved into multiple GPRs.
544 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
546 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
547 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
549 * config/rs6000/darwin-ldouble.c (isless): New macro.
551 (nonfinite): New macro.
553 (_xlqadd): Completely rewrite.
554 (_xlqmul): Correct overflow handling.
555 (_xlqdiv): Correct overflow handling.
556 * config/rs6000/darwin-ldouble-format: New file.
558 2004-07-30 Roger Sayle <roger@eyesopen.com>
559 Richard Henderson <rth@redhat.com>
561 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
562 9 into the equivalent lea instruction.
564 2004-07-30 Richard Henderson <rth@redhat.com>
566 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
567 with DECL_INITIAL if fb_lvalue.
568 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
569 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
571 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
573 2004-07-30 Diego Novillo <dnovillo@redhat.com>
575 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
576 pointer escapes through a function call, assume that the
577 callee will dereference it.
578 (add_pointed_to_var): Assume that VALUE is always an
580 (collect_points_to_info_r): Only call add_pointed_to_var if
581 the value is an ADDR_EXPR.
583 2004-07-30 Diego Novillo <dnovillo@redhat.com>
585 * tree-ssa-alias.c (create_alias_map_for): Do not get the
586 alias set of the inner type of ARRAY_TYPEs.
588 2004-07-29 Diego Novillo <dnovillo@redhat.com>
590 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
591 setting a non-register to UNDEFINED right before the call to
594 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
596 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
598 2004-07-29 Diego Novillo <dnovillo@redhat.com>
600 * tree-ssa.c (verify_flow_sensitive_alias_info): When
601 comparing points-to sets of different pointers, make sure the
602 second pointer is actually referenced in the code.
604 2004-07-29 Zack Weinberg <zack@codesourcery.com>
606 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
607 (got_symbolic_operand): Remove unreachable code.
608 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
609 setjmp_operand; add entry for tls_symbolic_operand.
610 * config/ia64/ia64-protos.h: Remove all prototypes of
613 2004-07-29 Mark Mitchell <mark@codesourcery.com>
615 * c-common.h (lang_post_pch_load): New variable.
616 * c-pch.c (lang_post_pch_load): Define it.
617 (c_common_read_pch): Use it.
618 * cgraphunit.c (record_call_1): Give the front end a chance to
619 record additional needed entities when a variable is marked as
621 * tlink.c (recompile_files): Robustify.
622 (scan_linker_output): If a symbol is assigned to a file,
623 but after recompilation is not present there, issue an error
626 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
628 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
629 Take orig_loop argument and pass it to set_level.
630 (schedule_sm): Pass the correct orig_loop to force_move_till.
632 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
634 * cfgloop.c (update_latch_info): Update dominator of the new block.
635 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
637 * dominance.c (verify_dominators): Check that the dominance tree is
639 (recount_dominator): Ignore unreachable blocks.
640 (iterate_fix_dominators): Cleanup old dominance information before
643 2004-07-29 Diego Novillo <dnovillo@redhat.com>
645 * tree-ssa-operands.c (get_expr_operands): Revert changes
646 to ADDR_EXPR processing introduced by:
647 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
648 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
650 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
652 * doc/implement-c.texi: Add C90 subclause references. Point to
653 preprocessor documentation instead of duplicating it. Add points
654 only present in C90. Fill in documentation for all points.
656 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
658 * pa.c (output_movb): Correct typo.
660 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
662 * ra.h (single_reg_in_regclass): Declare.
663 * ra.c (single_reg_in_regclass): Define.
664 (first_hard_reg): New.
665 (init_ra): Initialize single_reg_in_regclass.
666 * ra-colorize.c (ok_class): New.
667 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
669 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
671 * gcov-io.h: Allow zero tag as EOF indicator.
672 (gcov_is_eof): Remove.
673 (gcov_truncate): Remove.
674 * gcov-io.c (gcov_seek): Always SEEK_SET.
675 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
677 * coverage.c (read_counts_file): Don't use gcov_is_eof.
678 * gcov-dump.c (dump_file): Likewise.
679 * gcov.c (read_graph_file, read_count_file): Likewise.
681 * c-decl.c (complete_array_type): Don't gratuitously copy
682 maxindex. Check it always has a type.
684 2004-07-29 Steven Bosscher <stevenb@suse.de>
686 * rtl.c (currently_expanding_to_rtl): New.
687 * rtl.h (currently_expanding_to_rtl): Export it.
688 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
690 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
692 * config/sh/sh.c: Replace rtx_equal_function_value_matters
693 with currently_expanding_to_rtl.
694 * config/sh/sh.md: Likewise.
695 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
697 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
699 Introduce sh2a support.
700 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
701 * config.gcc: Build multilibs for sh2a and sh2a-single by
703 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
704 default. Split their tests out of the corresponding SH4
706 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
708 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
709 * config.gcc: Handle sh2a multilibs and cpu selection.
710 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
711 * config/sh/t-mlib-sh2a: New.
712 * config/sh/t-mlib-sh2a-nofpu: New.
713 * config/sh/t-mlib-sh2a-single: New.
714 * config/sh/t-mlib-sh2a-single-only: New.
715 2004-07-09 Nick Clifton <nickc@redhat.com>
717 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
718 -ml and -m2a are used together.
719 2004-03-23 DJ Delorie <dj@redhat.com>
720 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
721 when we have a double-sized FPU.
722 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
723 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
725 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
726 -msh2a-single and -msh2a-single-only
727 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
728 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
730 2004-02-20 DJ Delorie <dj@delorie.com>
731 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
732 2004-02-20 Fred Fish <fnf@redhat.com>,
733 Corinna Vinschen <vinschen@redhat.com>
734 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
735 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
736 2004-02-18 DJ Delorie <dj@redhat.com>
737 * config/sh/sh.c (broken_move): Add support for movi20.
738 * config/sh/sh.h: Likewise.
739 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
740 * config/sh/sh.md (udivsi3_sh2a): New.
748 (movsi_i): Disable for sh2a.
749 (movsi_ie): Add movi20.
750 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
751 sh2a, for -m2a-nofpu mode.
752 2004-02-13 DJ Delorie <dj@redhat.com>
753 * config/sh/lib1funcs.asm: Handle double vs single better.
754 * config/sh/sh.h: Likewise.
755 2004-02-09 DJ Delorie <dj@redhat.com>
756 * config/sh/crt1.asm: Add support for sh2a.
757 * config/sh/elf.h: Likewise.
758 * config/sh/lib1funcs.asm: Likewise.
759 * config/sh/sh.c: Likewise.
760 * config/sh/sh.md: Likewise.
761 * config/sh/sh.h: Likewise.
762 * config/sh/t-sh: Likewise.
764 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
766 * config/frv/frv.md (movqi_internal, movhi_internal,
767 movsi_internal): Add backup alternatives for memory inputs.
769 2004-07-28 Matt Austern <austern@apple.com>
771 * config/darwin.c (darwin_one_byte_bool): New global variable.
772 * config/darwin.h (darwin_one_byte_bool): Declare.
773 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
774 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
775 value of darwin_one_byte_bool.
776 * doc/invoke.texi: Document -mone-byte-bool flag.
778 2004-07-28 Eric Christopher <echristo@redhat.com>
780 * c-common.c (c_common_unsafe_for_reeval): Delete.
781 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
782 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
783 * calls.c (fix_unsafe_tree): Delete.
784 (expand_call): Delete code which used above.
785 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
786 * expr.c (expand_expr_real_1): Ditto.
787 * fold-const.c (non_lvalue): Ditto.
788 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
789 (lhd_unsafe_for_reeval): Ditto.
790 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
791 * langhooks.h (unsafe_for_reeval): Ditto.
792 (unsave_expr_now): Adjust comment.
793 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
794 (estimate_num_insns_1): Ditto.
795 * tree-pretty-print.c (dump_generic_node): Ditto.
796 * tree.c (expr_align): Ditto.
797 (unsave_expr): Delete.
798 (unsafe_for_reeval): Ditto.
799 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
800 * tree.def (UNSAVE_EXPR): Delete.
801 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
803 2004-07-28 Zack Weinberg <zack@codesourcery.com>
805 * tree.h (enum tls_model): Move ...
806 * coretypes.h: ... here.
808 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
810 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
812 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
814 * cse.c (validate_canon_reg): New function, split out from...
815 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
817 2004-07-28 Diego Novillo <dnovillo@redhat.com>
819 * tree-ssa-alias.c (maybe_create_global_var): Don't just
820 return if .GLOBAL_VAR has been created.
822 2004-07-28 Diego Novillo <dnovillo@redhat.com>
824 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
825 every variable that may have aliases, not just tags.
827 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
829 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
831 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
834 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
837 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
838 output_e500_flip_eq_bit.
840 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
841 output_e500_flip_eq_bit.
842 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
843 output_e500_flip_eq_bit.
844 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
845 (print_operand): case D. Get to EQ bit.
847 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
849 * gcov.c (function_summary): Add missing \n.
851 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
853 Introduce sh4a support.
854 * config.gcc: Handle sh4a multilibs and cpu selection.
855 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
856 * config/sh/t-mlib-sh4a: New.
857 * config/sh/t-mlib-sh4al: New.
858 * config/sh/t-mlib-sh4a-nofpu: New.
859 * config/sh/t-mlib-sh4a-single: New.
860 * config/sh/t-mlib-sh4a-single-only: New.
861 2004-02-20 DJ Delorie <dj@redhat.com>
862 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
863 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
864 2003-08-22 Eric Christopher <echristo@redhat.com>
865 * config/sh/sh4a.md: Update for chip errata.
866 2003-08-07 Eric Christopher <echristo@redhat.com>
867 * config/sh/sh4a.md: New file. sh4a processor description.
868 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
869 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
871 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
872 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
873 * doc/invoke.texi (SH Options): Document -m4al.
874 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
875 * config/sh/sh.c (expand_block_move): Remove commented-out code
876 checked in by mistake.
877 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
878 single elements from SFmode vectors.
879 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
881 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
882 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
883 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
884 sh_fsca_int2sf): Remove variable declarations.
885 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
886 sh_fsca_int2sf): New functions.
887 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
888 sh_fsca_int2sf_rtx): New static variables.
889 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
890 sh_fsca_int2sf): Declare.
891 * config/sh/sh.md: Adjust.
892 * doc/invoke.texi (SH Options): Document new options.
893 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
894 compatibility from SH4 code.
895 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
896 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
898 (memory_movsrc_operand): Renamed to...
899 (unaligned_load_operand): ... this. Simplified.
900 * config/sh/sh.h (PREDICATE_CODES): Adjust.
901 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
902 input operand to SImode, and adjust the others. Introduce
903 post-increment by peephole.
904 * config/sh/sh.c (expand_block_move): Give the target address the
905 same mode as the temp reg.
906 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
908 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
909 Introduce support for SH4a.
910 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
911 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
912 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
913 sh_fsca_int2sf): New.
914 (sh_init_builtins): Initialize them.
915 (print_operand): Support `d'.
916 (expand_block_move): Use movua if src is misaligned.
917 (memory_movsrc_operand): New.
918 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
919 and one of the SH4 macros.
920 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
921 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
922 SELECT_SH4A_SINGLE): New.
923 (TARGET_NONE): Add SH4A_BIT.
924 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
925 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
926 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
927 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
928 (enum processor_type): Added PROCESSOR_SH4A.
929 (PREDICATE_CODES): Add memory_movsrc_operand.
930 * config/sh/sh.md: Removed unused variables.
931 (attr cpu): Add sh4a.
932 (attr type): Add movua, fsrra and fsca.
933 (prefetch): New, for SH4.
934 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
935 (toggle_sz): Set type to fp.
936 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
937 (movua, extv, extzv): New.
938 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
941 2004-07-28 Diego Novillo <dnovillo@redhat.com>
943 * tree-optimize.c (init_tree_optimization_passes): Schedule
944 pass_may_alias right after the program is renamed into SSA.
945 * tree-pass.h (PROP_alias): Define.
946 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
947 * tree-sra.c (pass_sra): Likewise.
948 * tree-ssa-ccp.c (pass_ccp): Likewise.
949 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
950 * tree-ssa-dce.c (pass_dce): Likewise.
951 * tree-ssa-dom.c (pass_dominator): Likewise.
952 * tree-ssa-dse.c (pass_dse): Likewise.
953 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
954 * tree-ssa-loop-ch.c (pass_ch): Likewise.
955 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
956 * tree-ssa-pre.c (pass_pre): Likewise.
957 * tree-tailcall.c (pass_tail_recursion): Likewise.
958 * tree-ssa.c (pass_redundant_phi): Likewise.
959 * tree-ssa-alias.c (aliases_computed_p): Remove.
961 (init_alias_info): Do not mark all type tags for renaming
963 Clear may_aliases from every symbol.
964 (setup_pointers_and_addressables): If a pointer has not been
965 dereferenced and it had a type tag, clear it and mark the old
968 2004-07-28 Diego Novillo <dnovillo@redhat.com>
970 PR tree-optimization/16705
971 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
974 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
976 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
979 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
980 don't make another one.
982 PR optimization/15077
983 * function.h (struct function): Add field saved_static_chain_decl.
984 Fix comment for static_chain_decl.
985 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
986 * tree-inline.h (save_body): Add new arg.
987 * tree-optimize.c (tree_rest_of_compilation): Handle saving
990 2004-07-27 Richard Henderson <rth@redhat.com>
992 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
993 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
994 is_gimple_addressable.
995 * tree-gimple.c (is_gimple_addressable): Rename from
996 is_gimple_addr_expr_arg; accept INDIRECT_REF.
997 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
998 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
999 rename to is_gimple_addressable.
1001 2004-07-28 Alan Modra <amodra@bigpond.net.au>
1003 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
1005 2004-07-27 Richard Henderson <rth@redhat.com>
1007 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
1010 2004-07-27 Zack Weinberg <zack@codesourcery.com>
1012 * libgcc2.c: Change all conditionals testing
1013 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
1014 * libgcc2.h: Likewise.
1015 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
1016 TYPE_PRECISION of float80_type to 80.
1017 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
1018 of fpreg_type and float80_type to 80.
1019 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
1020 * config/m68k/netbsd-elf.h:
1021 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
1022 to evaluate to 80 whenever they would formerly have evaluated to 96.
1023 * config/i386/sco5.h: Remove unnecessary redefinition of
1024 LONG_DOUBLE_TYPE_SIZE.
1025 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
1026 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
1027 XFmode, with a bitsize of 80. Update commentary.
1028 * config/ia64/ia64-modes.def: Likewise.
1029 * config/m68k/m68k-modes.def: Likewise.
1031 2004-07-27 Steven Bosscher <stevenb@suse.de>
1033 * cfgexpand.c (tree_expand_cfg): Fix comment.
1035 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
1036 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
1038 (prepare_function_start): Don't set rtx_equal_function_value_matters.
1039 * integrate.c (copy_rtx_and_substitute): Don't test for it.
1040 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
1041 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
1042 here again. Update leading comment.
1043 * rtl.c (rtx_equal_function_value_matters): Remove.
1044 (rtx_equal_p): Don't test for it.
1045 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
1048 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
1049 * rtl.c (note_insn_name): Likewise.
1050 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
1051 * final.c (final_scan_insn): Likewise.
1053 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
1054 * passes.c (rest_of_handle_eh): Do it here.
1056 * stmt.c (struct nesting): Remove struct nesting block member.
1057 (struct stmt_status): Remove x_block_start_count field.
1058 (current_block_start_count): Remove.
1060 2004-07-27 Brian Booth <bbooth@redhat.com>
1062 * tree-optimize.c (register_one_dump_file): Update condition that uses
1064 (dup_pass_1): Replace with...
1065 (next_pass_1): This.
1066 (NEXT_PASS): Call next_pass_1.
1068 (init_tree_optimization_passes): Remove uses of DUP_PASS.
1069 (execute_one_pass): Update condition that uses
1071 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
1074 2004-07-27 Nick Clifton <nickc@redhat.com>
1076 * config/m32r/m32r.c: Include integrate.h in order to get the
1077 prototype for get_hard_reg_initial_val().
1079 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
1080 and tidy up indentation.
1081 (final_presence_set): Use absence_set instead, so that if there is
1082 nothing in the "o" pipe the "s" pipe can be scheduled.
1084 2004-07-27 Diego Novillo <dnovillo@redhat.com>
1086 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
1087 don't have PT_VARS nor PT_MALLOC set.
1088 Clear name tag from pointers that have not been dereferenced.
1089 (set_pt_anything, set_pt_malloc): Forward declare.
1090 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
1091 not type compatibility when determining if a pointer can be
1094 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
1096 * expr.h (canonicalize_condition, get_condition): Add an int argument.
1097 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
1098 it to check whether the condition is still valid at the jump insn.
1099 * ifcvt.c (noce_get_condition): Likewise.
1100 (noce_get_alt_condition): Update call to canonicalize_condition.
1101 * loop-iv.c (simplify_using_initial_values): Update call to
1102 get_condition. Remove FIXME.
1103 (check_simple_exit): Update call to get_condition.
1104 * loop-unswitch.c (may_unswitch_on): Likewise.
1105 * loop.c (check_dbra_loop): Likewise.
1106 (canonicalize_condition, get_condition): Add an argument to say whether
1107 the condition must still be valid at INSN.
1108 (get_condition_for_loop): Update call to get_condition. Require that
1109 the condition be valid at INSN.
1110 * predict.c (estimate_probability): Update call to get_condition.
1111 Remove unused earliest parameter.
1112 (expected_value_to_br_prob): Update call to canonicalize_condition.
1114 2004-07-26 Eric Christopher <echristo@redhat.com>
1116 * tree-dfa.c (add_referenced_var): Register initializers of global
1119 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
1121 * config/i386/i386.c (function_arg): Always treat 8-
1122 and 16-byte wide vectors the same, even if MMX/SSE
1124 (contains_128bit_aligned_vector_p): Add comment.
1126 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
1128 * ra.h (enum node_type): Rename to:
1129 (enum ra_node_type).
1130 * ra-colorize.c: Likewise.
1132 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
1134 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
1135 after simplifying the jump.
1137 2004-06-26 Richard Henderson <rth@redhat.com>
1139 * calls.c (combine_pending_stack_adjustment_and_call): Make
1140 preferred_unit_stack_boundary argument unsigned. Make
1141 unadjusted_alignment unsigned.
1142 (expand_call): Make preferred_stack_boundary and
1143 preferred_unit_stack_boundary variables unsigned.
1144 * function.c (assign_stack_local_1): Make alignment unsigned.
1145 * function.h (struct function): Make stack_alignment_needed,
1146 preferred_stack_boundary unsigned.
1147 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
1148 (ix86_compute_frame_layout): Make stack_alignment_needed,
1149 preferred_alignment variables unsigned.
1150 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
1152 2004-07-26 Tom Tromey <tromey@redhat.com>
1154 * tree.h: Fix typo in comment.
1156 2004-07-26 Daniel Jacobowitz <dan@debian.org>
1159 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
1160 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
1161 (ggc_free): Remove incorrect freeing.
1162 (sweep_pages): Advance PP for large pages. Fix indentation.
1164 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
1166 PR rtl-optimization/16643
1167 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
1168 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
1169 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
1170 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
1171 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
1172 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1173 * rtl.h (tracer): Add a flags parameter.
1174 * tracer.c (tracer): Pass it to cfg_layout_initialise.
1175 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
1176 (rest_of_handle_reorder_blocks): Update calls to tracer and
1177 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
1178 (rest_of_handle_tracer): Pass 0 to tracer.
1179 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
1181 2004-07-25 David Edelsohn <edelsohn@gnu.org>
1184 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
1187 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
1189 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
1190 (BINFO_BASE_ACCESS): Adjust.
1191 (BINFO_BASE_ACCESS_APPEND): New.
1192 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
1193 * dbxout.c (dbxout_type): Adjust binfo access accessing.
1194 * dwarf2out.c (gen_member_die): Likewise.
1195 * tree-dump.c (deque_and_dump): Likewise.
1197 2004-07-26 Falk Hueffner <falk@debian.org>
1199 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
1202 2004-07-25 Roger Sayle <roger@eyesopen.com>
1204 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
1205 value off of the stack if TARGET_USE_FFREEP.
1207 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1209 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
1210 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
1211 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
1212 check on invocation of XRESIZEVEC ().
1214 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1216 * c-common.c (disable_builtin_function): Rename variable n to
1217 new_disabled_builtin.
1218 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
1219 Rename local variable old to old_decl.
1220 * gensupport.c (shift_output_template): Rename parameter old to src.
1221 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
1222 old_rtx and newx to new_rtx.
1224 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1226 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
1228 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
1230 * c-lex.c: Likewise.
1232 2004-07-25 Roger Sayle <roger@eyesopen.com>
1234 * fold-const.c (constant_boolean_node): Make extern.
1235 (make_range): Wrap long lines.
1236 (fold_cond_expr_with_comparison): Remove unnecessary call to
1237 pedantic_non_lvalue. Add missing calls to fold_convert.
1238 (fold_truthop): Add missing calls to fold_convert.
1240 * tree.h (constant_boolean_node): Add prototype here.
1241 * builtins.c (expand_builtin_strncmp): Add missing calls to
1243 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1244 Call fold_convert and constant_boolean_node to correct types.
1245 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
1246 missing call to fold_convert to correct types.
1248 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
1249 Brian Ryner <bryner@brianryner.com>
1253 * c-common.c (c_common_attribute_table): Allow
1254 handle_visibility_attribute to be called for types.
1255 (handle_visibility_attribute) When given a type, set the visibility
1256 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
1257 so that we can check later whether the attribute was present. Added
1258 warning if attribute applied to non class type.
1259 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
1260 decls and checking that they are consistent.
1261 * common.opt: Added -fvisibility.
1262 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
1263 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
1264 * flags.h, tree.h: Added assorted support defines for overall patch
1265 * opts.c: Added parsing support for -fvisibility.
1266 * tree.c (build_decl): Set visibility for all decls to be whatever
1267 is in force at that time.
1268 * varasm.c (default_binds_local_p_1): Reworked logic determining
1269 when to make a symbol locally bound.
1270 * doc/invoke.texi: Added documentation for -fvisibility and
1271 -fvisibility-inlines-hidden.
1273 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1275 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
1276 * c-common.c: Add missing casts from void * to other types.
1277 * c-decl.c: Likewise.
1278 * c-format.c: Likewise.
1279 * c-lex.c: Likewise.
1280 * c-pragma.c: Likewise.
1281 * c-typeck.c: Likewise.
1282 * defaults.h: Likewise.
1283 * genconstants.c: Likewise.
1284 * gengtype-lex.l: Likewise.
1285 * genmodes.c: Likewise.
1286 * read-rtl.c: Likewise.
1289 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1291 * bitmap.c: Use type-safe memory allocation macros from libiberty.
1292 * c-common.c: Likewise.
1293 * c-decl.c: Likewise.
1294 * c-lang.c: Likewise.
1295 * c-lex.c: Likewise.
1296 * c-opts.c: Likewise.
1297 * c-parse.in: Likewise.
1298 * c-typeck.c: Likewise.
1299 * genconditions.c: Likewise.
1300 * gengtype-lex.l: Likewise.
1301 * gengtype-yacc.y: Likewise.
1302 * gengtype.c: Likewise.
1303 * genmodes.c: Likewise.
1304 * gensupport.c: Likewise.
1305 * read-rtl.c: Likewise.
1306 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
1309 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1311 * c-decl.c (groktypename, groktypename_in_param_context): Rename
1312 variable typename to type_name.
1313 * c-lex.c (interpret_float): Likewise.
1315 2004-07-25 Roger Sayle <roger@eyesopen.com>
1317 * convert.c (convert_to_real, convert_to_integer,
1318 convert_to_complex): Replace calls to build with calls to buildN.
1319 * coverage.c (tree_coverage_counter_ref): Likewise.
1320 * dojump.c (do_jump): Likewise.
1321 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
1322 * emit-rtl.c (component_ref_for_mem_expr,
1323 set_mem_attributes_minus_bitpos): Likewise.
1324 * explow.c (update_nonlocal_goto_save_area): Likewise.
1325 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
1326 expand_mult_add): Likewise.
1327 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
1328 store_constructor, get_inner_reference, expand_expr_real_1,
1329 try_casesi, try_tablejump): Likewise.
1330 * function.c (expand_function_start): Likewise.
1331 * stmt.c (emit_case_bit_tests, expand_end_case_type,
1332 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
1333 * stor-layout.c (place_union_field, layout_type): Likewise.
1334 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
1335 * varasm.c (copy_constant): Likewise.
1337 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1339 * c-common.c: Rename all identifiers named `new'.
1340 * c-decl.c: Likewise.
1341 * gensupport.c: Likewise.
1342 * simplify-rtx.c: Likewise.
1343 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
1345 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
1348 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1351 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
1352 declarations until after calling pushdecl.
1353 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
1354 "extern" and not on whether the declaration is initialized.
1356 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1358 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
1359 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
1360 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
1361 "cpplib.h", "c-pragma.h", "c-common.h".
1362 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
1363 (solaris_register_pragmas): New functions.
1364 * config/sol2-protos.h: New file.
1365 * config/sol2.c: New file.
1366 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
1367 (REGISTER_TARGET_PRAGMAS): New macros.
1368 (solaris_pending_aligns, solaris_pending_inits)
1369 (solaris_pending_finis): New variables.
1370 * config/t-sol2 (sol2-c.o): Update dependencies.
1372 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
1373 SUBTARGET_INSERT_ATTRIBUTES.
1374 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
1375 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1376 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1377 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1378 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1379 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1380 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1381 * config/sparc/sparc.c (sparc_attribute_table): New.
1382 (TARGET_INSERT_ATTRIBUTES): Define in terms of
1383 SUBTARGET_INSERT_ATTRIBUTES.
1384 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
1386 * doc/extend.texi (Solaris Pragmas): New section.
1388 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1390 * c-common.c: Rename all identifiers named `class' to `cl'.
1391 * c-common.h: Likewise.
1392 * c-parse.in: Likewise.
1393 * c-typeck.c: Likewise.
1394 * genmodes.c: Likewise.
1397 * recog.c: Likewise.
1398 * recog.h: Likewise.
1399 * regrename.c: Likewise.
1401 * c-common.c (builtin_function_2): Change type of 5th parameter from
1402 int to enum built_in_function. Change type of 8th parameter from int
1404 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
1406 * c-typeck.c (convert_arguments): Change type of formal_prec from
1407 int to unsigned int.
1408 * genmodes.c (blank_mode): Make a few negative constants unsigned.
1409 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
1410 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
1411 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
1412 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
1413 iterator to for_all_modes () instead of an enum because enums can't
1414 be incremented in C++.
1417 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1419 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
1422 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1424 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
1425 Handle ARRAY_RANGE_REF like ARRAY_REF.
1427 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1429 * c-typeck.c (digest_init): Don't allow arrays of signed or
1430 unsigned variants of wchar_t to be initialized by wide string
1431 constants. Do allow arrays of enumerated types compatible with
1432 wchar_t to be initialized by wide string constants. Refine tests
1433 distinguishing wide and narrow strings and arrays. Give specific
1434 error for arrays of other integer types initialized by string
1436 (output_init_element, process_init_element): Check for
1437 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
1438 initializing with string constants.
1440 2004-07-25 Richard Henderson <rth@redhat.com>
1442 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
1444 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1445 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
1446 DECL_IGNORED_P to new decl.
1448 2004-07-24 Zack Weinberg <zack@codesourcery.com>
1450 * config/ia64/ia64.c (general_xfmode_operand)
1451 (destination_xfmode_operand): Delete.
1452 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
1453 * config/ia64/ia64.md (*movxf_internal): Use general_operand
1454 and destination_operand.
1456 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1458 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
1459 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
1461 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1462 Zack Weinberg <zack@codesourcery.com
1465 * c-decl.c (diagnose_mismatched_decls): Don't issue a
1466 redundant-declaration warning the first time a builtin is
1467 declared explicitly.
1469 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1471 * tree.h (staticp): Change return type to bool.
1473 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1475 * c-common.c (c_staticp): Last episode of the staticp saga.
1477 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1479 * c-common.h (c_staticp): Change return type from int to bool.
1480 * tree.c (staticp): Likewise.
1481 * langhooks.h (staticp): Likewise.
1483 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1485 * langhooks-def.h (lhd_staticp): Change return type from int to
1486 bool in prototype to match definition.
1488 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1490 * system.h (bool, true, false): Don't redefine as preprocessor macros
1493 2004-07-24 Roger Sayle <roger@eyesopen.com>
1495 * expmed.c (init_expmed): A signed modulus by a power of two is
1496 considered cheap if its less than or equal to four instructions.
1498 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1500 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
1501 GGC_CNEWVAR): New macros.
1503 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1505 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
1507 * c-decl.c: Likewise.
1508 * c-format.c: Likewise.
1509 * c-lex.c: Likewise.
1510 * c-opts.c: Likewise.
1511 * c-pragma.c: Likewise.
1512 * c-typeck.c: Likewise.
1513 * gencheck.c: Likewise.
1514 * genconditions.c: Likewise.
1515 * genconfig.c: Likewise.
1516 * genflags.c: Likewise.
1517 * gengtype.c: Likewise.
1518 * gensupport.c: Likewise.
1519 * ggc-none.c: Likewise.
1520 * langhooks.c: Likewise.
1521 * statistics.h: Likewise.
1522 * stub-objc.c: Likewise.
1523 * java/decl.c: Likewise.
1525 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
1527 * config/m68k/m68k.c (output_scc_di): Fix coding style.
1528 (symbolic_operand): Fix prototype.
1529 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
1530 * config/m68k/m68k.md: Add constants for registers a0 and sp and
1531 use them, change from the "{...}" syntax to the simpler {...}
1533 (*cfv4_extendqisi2): Fix destination predicate.
1534 * config/m68k/m68k-protos.h: Remove various declarations also
1535 generated via PREDICATE_CODES.
1537 2004-07-23 Mike Stump <mrs@apple.com>
1539 * c-typeck.c (convert_for_assignment): Tightened up pointer
1540 converstions that differ in signedness.
1542 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1544 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
1546 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1548 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
1549 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
1551 * gimplify.c (gimplify_compound_lval): Check for no handled
1552 operations, rather than checking for explicit list of nodes.
1553 (is_gimple_addr_expr_arg_or_indirect): New function.
1554 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
1555 redundant setting of TREE_INVARIANT.
1556 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
1557 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
1559 2004-07-23 Diego Novillo <dnovillo@redhat.com>
1561 PR tree-optimization/16688
1562 PR tree-optimization/16689
1563 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1564 unnecessary initialization of 'tag'.
1565 (get_tmt_for): Check that the new type tag has the same alias
1566 set as the pointed-to type.
1567 (group_aliases): Only regular variables need to be removed
1568 from the alias set of a name tag.
1569 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
1570 propagation if the two types are not compatible.
1571 (merge_alias_info): Rename from replace_ssa_names_ann.
1573 (replace_exp_1): If both arguments are SSA_NAMEs, check that
1574 the propagation can be done.
1575 Only call merge_alias_info on pointers.
1576 (propagate_value): Likewise.
1577 * tree-ssa-copyrename.c: Include langhooks.h.
1578 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
1580 Do not coalesce variables with incompatible types.
1581 (rename_ssa_copies): Call replace_ssa_name_symbol.
1582 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
1583 the same type as the underlying _DECL.
1584 * tree-ssanames.c (replace_ssa_name_symbol): New function.
1585 * tree.h (replace_ssa_name_symbol): Declare.
1587 2004-07-23 Richard Henderson <rth@redhat.com>
1590 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
1591 unshare it properly.
1592 (gimplify_modify_expr_rhs): Push assignment from a conditional into
1593 the conditional for all non-register types.
1595 2004-07-23 Richard Henderson <rth@redhat.com>
1597 * expr.c (expand_expr_real_1): Don't handle non-local variables.
1598 * expr.h (fix_lexical_addr): Remove.
1599 * function.c (NEED_SEPARATE_AP): Remove.
1600 (fix_lexical_addr): Remove.
1601 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
1602 not null decl_function_context.
1603 (create_alias_vars): Likewise.
1604 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
1605 (simple_goto_p): Likewise.
1606 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
1607 * tree-ssa-ccp.c (get_default_value): Likewise.
1608 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1609 * tree.c (needs_to_live_in_memory): Likewise.
1610 * tree-flow-inline.h (may_be_aliased): Move...
1611 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
1612 when TREE_STATIC variables may be addressable.
1614 2004-07-24 Jakub Jelinek <jakub@redhat.com>
1616 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
1618 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1620 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
1621 bitmap contents if GENERATOR_FILE is defined.
1622 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
1623 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
1625 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
1627 * c-decl.c (start_function): Form composite type of function types
1628 rather than copying type from previous prototype declaration.
1630 2004-07-23 Janis Johnson <janis187@us.ibm.com>
1632 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
1633 the const qualifier for the second argument in the C++ functions.
1635 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
1636 specific pointer types.
1638 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
1639 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
1640 for vector bool and/or vector pixel, add C++ and C missing support.
1641 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
1642 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
1643 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
1644 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
1645 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
1646 missing C++ and C support for vector bool and/or vector pixel.
1647 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
1648 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
1649 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
1650 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
1651 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
1652 C++ and C types used for vector bool and/or vector pixel.
1653 (vec_st, vec_stl): Add C++ support for vector pixel.
1654 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
1655 (vec_all_ne): Add C++ support for vector pixel.
1657 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
1658 (vec_vmulesb): Add missing C++ function.
1659 (vec_perm): Fix type of third argument in C++ function.
1660 (vec_vsum4shs): Fix C++ function name.
1661 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
1662 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
1663 argument passed to the error handler in C macro.
1664 (vec_nmsub): Remove extra parens around argument names in C macro.
1665 (vec_packpx): Add missing parens in C macro.
1667 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
1669 * machmode.def: Remove vector modes.
1670 * config/alpha/alpha-modes.def: Add supported vector modes.
1671 * config/arm/arm-modes.def: Likewise.
1672 * config/frv/frv-modes.def: Likewise.
1673 * config/i386/i386-modes.def: Likewise.
1674 * config/rs6000/rs6000-modes.def: Likewise.
1675 * config/sh/sh-modes.def: Likewise.
1677 2004-07-23 Matthias Klose <doko@debian.org>
1679 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
1680 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
1681 * config.h: Regenerate.
1682 * configure: Likewise.
1684 2004-07-22 Mark Mitchell <mark@codesourcery.com>
1686 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
1687 generated SYMBOL_REFs for labels.
1688 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
1690 (machopic_stub_name): Remove.
1691 (machopic_indirection_name): New function.
1692 (machopic_mcount_stub_name): Likewise.
1693 (machopic_classify_name): Remove.
1694 (machopic_function_base_sym): New function.
1695 (machpoic_classify_symbol): Likewise.
1696 (machopic_classify_ident): Remove.
1697 (machopic_define_ident): Likewise.
1698 (machopic_define_name): Likewise.
1699 (machopic_name_defined_p): Likewise.
1700 (machopic_ident_defined_p): Likewise.
1701 (darwin_strip_name_encoding): Likewise.
1702 (machopic_define_symbol): New function.
1703 * config/darwin.c (hashtab.h): Include.
1704 (machopic_defined_list): Remove.
1705 (machopic_classify_ident): Likewise.
1706 (machopic_classify_name): Likewise.
1707 (machopic_ident_defined_p): Likewise.
1708 (machopic_define_ident): Likewise.
1709 (machopic_define_name): Likewise.
1710 (machopic_symbol_defined_p): New function.
1711 (machopic_classify_symbol): Likewise.
1712 (machopic_data_defined_p): Use machopic_classify_symbol.
1713 (machopic_define_symbol): New function.
1714 (machopic_function_base_sym): New function.
1715 (machopic_non_lazy_pointers): Remove.
1716 (machopic_non_lazy_ptr_name): Likewise.
1717 (machopic_stubs): Likewise.
1718 (machopic_stub_name): Likewise.
1719 (NON_LAZY_POINTER_SUFFIX): New macro.
1720 (STUB_SUFFIX): Likewise.
1721 (machopic_indirection): New structure.
1722 (machopic_indirections): New variable.
1723 (machopic_indirection_hash): New function.
1724 (machopic_indirection_eq): Likewise.
1725 (machopic_indirection_name): Likewise.
1726 (machopic_mcount_stub_name): New function.
1727 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
1729 (machopic_indirect_data_reference): Rework to use new functions.
1730 (machopic_indirect_call_target): Likewise.
1731 (machopic_legitimize_pic_address): Likewise.
1732 (machopic_output_indirection): New function.
1733 (machopic_finish): Use it.
1734 (machopic_operand_p): Rework to use new functions.
1735 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
1736 (darwin_strip_name_encoding): Remove.
1737 (update_non_lazy_ptrs): Remove.
1738 (update_stubs): Likewise.
1739 (darwin_non_lazy_pcrel): Use new functions.
1740 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1741 (ASM_OUTPUT_LABELREF): Likewise.
1742 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
1743 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
1744 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
1745 (TARGET_STRIP_NAME_ENCODING): Do not use
1746 darwin_strip_name_encoding.
1747 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
1748 darwin_strip_name_encoding.
1749 * config/i386/darwin.h (FUNCTION_PROFILER): Use
1750 machopic_mcount_stub_name.
1751 * config/i386/i386.c (x86_output_mi_thunk): Use
1752 machopic_indirection_name, not machopic_stub_name.
1753 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
1754 machopic_function_base_sym.
1755 (print_operand): Use machopic_classify_symbol.
1756 (rs6000_emit_prologue): Use machopic_function_base_sym.
1757 (output_profile_hook): Do not use machopic_stub_name.
1758 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
1760 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1763 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
1766 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1768 * doc/implement-c.texi: New file.
1769 * doc/extend.texi (C Implementation): Move to there.
1770 * doc/gcc.texi: Include implement-c.texi.
1771 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
1773 2004-07-22 Jason Merrill <jason@redhat.com>
1775 * integrate.c (copy_decl_for_inlining): Remove invisible reference
1777 * tree-inline.c (setup_one_parameter): Likewise.
1779 2004-07-22 Brian Booth <bbooth@redhat.com>
1781 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
1782 (substitute_and_fold): Propigate into VUSE operands when possible.
1783 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
1784 (cp_lattice_meet): Handle merging of latticevalues when
1785 UNKNOWN_VAL is present.
1786 (visit_stmt): Visit assignments with V_MUST_DEFs.
1787 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
1788 (ccp_fold): Deal with RHS' that are constant and virtual.
1789 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
1790 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
1791 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
1792 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
1793 computing immediate uses.
1794 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
1796 (replace_vuse_in): New function.
1797 (likely_value): Add check of vuse operands.
1798 (get_default_value): Set the default value of virtually defined
1799 variables to UKNOWN_VAL instead of VARYING.
1801 2004-07-22 Richard Henderson <rth@redhat.com>
1803 * expr.c (emit_push_insn): Don't use set_mem_attributes.
1805 2004-07-22 Richard Henderson <rth@redhat.com>
1807 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
1808 variables due to conditional compilation.
1810 2004-07-22 Diego Novillo <dnovillo@redhat.com>
1812 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
1813 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
1814 Release SSA names that have been re-renamed.
1815 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
1817 * tree-ssa-alias.c (init_alias_info): If aliases have been
1818 computed before, clear existing alias information.
1819 (create_name_tags): Do no fixup PT_ANYTHING pointers.
1820 If the new name tag for a pointer is different than the one it
1821 had before, mark the old tag for renaming.
1822 (replace_may_alias): New function.
1823 (group_aliases): Call it.
1824 (setup_pointers_and_addressables): Always call get_tmt_for.
1825 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
1827 (set_pt_anything): New local function.
1828 (set_pt_malloc): New local function.
1829 (merge_pointed_to_info): Don't merge pointed-to variables from
1830 the original pointer if the destination is pointing to an
1832 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
1833 (add_pointed_to_var): Do not add a variable to the points-to
1834 set if the pointer is already pointing to anywhere.
1835 (collect_points_to_info_r): If the defining statement is a PHI
1836 node, only merge pointed-to information if the argument has
1837 already been visited.
1838 (get_tmt_for): Only create a new tag if the pointer didn't
1840 (dump_alias_info): Emit more information.
1841 (dump_points_to_info_for): Likewise.
1842 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
1843 try to get the annotation of an SSA_NAME.
1844 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
1845 alias sets when checking is enabled.
1846 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
1847 (eliminate): Mark basic blocks that will need
1848 EH information cleaned up.
1849 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
1851 Initialize need_eh_cleanup.
1852 (fini_pre): Call tree_purge_all_dead_eh_edges and
1853 cleanup_tree_cfg if needed.
1854 Free need_eh_cleanup.
1855 * tree-ssa.c (verify_ssa_name): New function.
1856 (verify_def): Call it.
1857 Re-arrange to avoid printing too many error messages.
1858 (verify_use): Likewise.
1859 (verify_phi_args): Likewise.
1860 (verify_flow_insensitive_alias_info): New function.
1861 (verify_flow_sensitive_alias_info): New function.
1862 (verify_alias_info): New function.
1863 (verify_ssa): Call verify_alias_info.
1864 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
1866 Re-arrange to avoid printing too many error messages.
1867 * tree-ssanames.c (make_ssa_name): Clear
1868 SSA_NAME_IN_FREE_LIST.
1869 (release_ssa_name): Never release a default definition.
1870 (release_defs): New function.
1871 * tree.h: Declare it.
1872 * tree-ssa-dce.c (remove_dead_stmt): Call it.
1874 2004-07-22 Diego Novillo <dnovillo@redhat.com>
1876 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
1877 If true, do a depth-first search. Do a breadht-first search,
1879 (walk_use_def_chains): Add new argument IS_DFS.
1881 * tree-flow.h (walk_use_def_chains): Update prototype.
1883 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
1885 * config/cris/cris.md: Tweak formatting.
1886 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
1887 (mover2side, moverside, movemside, movei, op3, andu): Replace
1888 live define_peephole:s with define_peephole2 near-equivalents.
1890 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
1892 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
1893 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
1894 "*mov_sidesi_mem" respectively.
1896 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
1898 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
1899 (gimplify_build1): Move from tree-complex.c do_unop.
1900 (gimplify_build2): Move from tree-complex.c do_binop.
1901 (gimplify_build3): New.
1902 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
1903 Adjust throughout to call the functions above.
1904 * tree-flow.h: Declare the functions above.
1905 * tree-nested.c (gimplify_val): Rename to...
1906 (tsi_gimplify_val): ... this.
1908 * Makefile.in (tree_complex.o): Update dependencies.
1909 (stor-layout.o): Depend on regs.h.
1910 * c-common.c (handle_vector_size_attribute): Update for
1911 vector types without corresponding vector modes.
1912 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
1913 a corresponding vector mode is not available.
1914 * print-tree.c (print_node): Print nunits for vector types
1915 * regclass.c (have_regs_of_mode): New.
1916 (init_reg_sets_1): Initialize it and use it instead
1917 of allocatable_regs_of_mode.
1918 * regs.h (have_regs_of_mode): Declare it.
1919 * stor-layout.c (layout_type): Pick a mode for vector types.
1920 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
1921 build_replicated_const, do_unop, do_binop, do_plus_minus,
1922 do_negate, expand_vector_piecewise, expand_vector_parallel,
1923 expand_vector_addition, expand_vector_operations_1,
1924 expand_vector_operations, tree_lower_operations,
1925 pass_lower_vector_ssa, pass_pre_expand): New.
1926 (expand_complex_operations, pass_lower_complex): Remove.
1927 * tree-optimize.c (init_tree_optimization_passes): Adjust
1928 pass ordering for changes in tree-complex.c.
1929 * tree-pass.h: Declare new passes.
1930 * tree.c (finish_vector_type): Remove.
1931 (make_vector_type): New.
1932 (build_vector_type_for_mode, build_vector_type): Rewritten.
1933 * tree.def (VECTOR_TYPE): Document where the number of
1935 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
1936 (make_vector): Remove declaration.
1938 2004-07-21 Richard Henderson <rth@redhat.com>
1940 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
1941 TREE_THIS_VOLATILE, may_aliases, or optimization level.
1942 (remove_useless_vars): Dump debugging info.
1943 (expand_used_vars): Move ...
1944 * cfgexpand.c (expand_used_vars): ... here. Make static.
1945 * tree-flow-inline.h (set_is_used): New.
1946 (set_default_def): Use get_var_ann.
1947 * tree-flow.h: Update decls.
1948 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
1949 (create_ssa_var_map): Use it.
1950 * tree-ssa.c (set_is_used): Remove.
1952 2004-07-22 Ben Elliston <bje@au.ibm.com>
1954 * gdbinit.in: Set a breakpoint on internal_error.
1956 2004-07-21 Richard Henderson <rth@redhat.com>
1958 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
1959 to create a new basic block.
1961 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1964 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
1965 return type on function definitions. Move other warnings for
1966 qualified return type to -Wreturn-type. Do not condition any such
1967 warnings on -pedantic. Update comments.
1968 (start_function): Only copy function type from previous prototype
1969 declaration if return types are compatible.
1970 * c-typeck.c (function_types_compatible_p): Don't condition
1971 warning for incompatibility of volatile qualifiers on the return
1972 type on -pedantic. Update comment.
1973 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
1975 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1977 * c-typeck.c (set_init_index): Require designator to be of integer
1980 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1983 * c-parse.in (init): Change to exprtype.
1984 (primary): Set original_code for STRING to STRING_CST.
1985 Call maybe_warn_string_init for compound literals.
1986 (initdcl, notype_initdcl): Call maybe_warn_string_init.
1988 * c-tree.h (maybe_warn_string_init): New.
1989 (pop_init_level, process_init_element): Use struct c_expr.
1990 (struct c_expr): Update comment.
1991 * c-typeck.c (maybe_warn_string_init): New function.
1992 (digest_init): Call it. Additional parameter strict_string. All
1994 (output_init_element): Likewise.
1995 (struct constructor_stack): Use struct c_expr for
1997 (really_start_incremental_init, push_init_level): Update.
1998 (pop_init_level): Update. Return struct c_expr.
1999 (process_init_level): Update. Take struct c_expr argument.
2001 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
2003 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
2006 2004-07-21 Eric Christopher <echristo@redhat.com>
2008 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
2010 * c-decl.c (pop_scope): Ditto.
2011 * calls.c (expand_call): Remove call to current_nesting_level,
2012 update comment accordingly. Remove calls to expand_start_target_temps
2013 and expand_end_target_temps.
2014 * cfgexpand.c (construct_init_block): Remove call to
2015 expand_start_bindings_and_block.
2016 (construct_exit_block): Remove call to expand_end_bindings.
2017 * expr.c (safe_from_p): Remove BIND_EXPR handling.
2018 (expand_expr_real_1): Ditto. Fix formatting.
2019 (expand_vars): Delete.
2020 * stmt.c (POPSTACK): Remove block_stack.
2021 (stmt_status): Remove x_block_stack.
2022 (block_stack): Delete.
2023 (expand_start_bindings_and_block): Ditto.
2024 (expand_start_target_temps): Ditto.
2025 (expand_end_target_temps): Ditto.
2026 (current_nesting_level): Ditto.
2027 (warn_about_unused_variables): Ditto.
2028 (expand_end_bindings): Ditto.
2029 * tree.h: Remove declarations for above.
2031 2004-07-21 Steven Bosscher <stevenb@suse.de>
2033 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
2034 * rtl.c (note_insn_name): Likewise.
2035 * print-rtl.c (print_rtx): Don't print it.
2036 * cfgrtl.h (can_delete_note_p): Don't handle it.
2037 (rtl_delete_block): Likewise.
2038 * passes.c (rest_of_handle_guess_branch_prob): Remove.
2039 (rest_of_compilation): Don't call it.
2040 * predict.c (process_note_predictions, process_note_prediction,
2041 note_prediction_to_br_prob): Remove.
2042 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
2043 * stmt.c (return_prediction): Remove.
2044 (expand_value_return): Don't call it. Don't add prediction
2045 notes for return statements.
2047 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
2049 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
2052 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
2054 * c-common.c (vector_types_convertible_p): Use vector types'
2055 TYPE_SIZE and TREE_TYPE instead of their mode.
2056 * convert.c (convert_to_integer): Likewise.
2057 (convert_to_vector): Likewise.
2058 * fold-const.c (fold_convert): Likewise.
2059 * varasm.c (output_constant): Likewise.
2060 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
2061 Allow a VECTOR_TYPE initializer to be made of several vectors.
2062 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
2063 of cleared and need_to_clear, and use fold_convert.
2064 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
2067 2004-07-20 Richard Henderson <rth@redhat.com>
2069 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
2070 (expand_gimple_basic_block): out from here. Renamed from expand_block.
2072 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
2074 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
2075 enormous cost if not TARGET_HARD_MUL.
2077 2004-07-20 Andrew Pinski <apinski@apple.com>
2080 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
2083 2004-07-21 Paul brook <paul@codesourcery.com>
2085 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
2087 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2089 * fold-const.c (operand_equal_p): Temporarily support NULL args.
2090 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
2091 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
2093 2004-07-20 Zack Weinberg <zack@codesourcery.com>
2095 * rtl.h (plus_constant): Delete.
2096 (plus_constant_wide): Rename to plus_constant.
2097 (plus_constant_for_output_wide): Delete vestigial prototype.
2098 (GEN_INT): Remove unnecessary cast.
2099 * tree.h (build_int_2, size_int_type): Delete.
2100 (build_int_2_wide): Rename to build_int_2.
2101 (size_int_wide): Rename to size_int_kind.
2102 (size_int_type_wide): Rename to size_int_type.
2103 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
2104 Remove unnecessary cast.
2105 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
2106 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
2107 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
2108 (size_int_type_wide): Rename size_int_type.
2109 (int_const_binop): Use size_int_type.
2110 * c-lex.c (interpret_integer): Use build_int_2.
2111 * final.c (split_double): Remove unnecessary casts.
2112 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
2114 2004-07-20 Richard Henderson <rth@redhat.com>
2116 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
2117 (gimplify_compound_lval): Use is_gimple_tmp_reg.
2118 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
2119 (is_gimple_tmp_reg): New.
2120 * tree-gimple.h (is_gimple_tmp_reg): Declare.
2122 2004-07-20 Richard Henderson <rth@redhat.com>
2124 * tree-pretty-print.c (dump_generic_node): Dump
2125 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
2127 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
2129 * tree-mudflap.c (mf_set_options_fndecl): New tree.
2130 (mudflap_init): Set it.
2131 (mudflap_register_call): Remove __mf_init call.
2132 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
2133 to pass "-ignore-reads" option to libmudflap if needed.
2135 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
2138 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
2139 (MAKE_DECL_ONE_ONLY): Undefine.
2140 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
2141 readonly_data, one_only_data_section, forget_section): New prototypes.
2142 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
2144 (pa_select_section): Add one-only (COMDAT) support.
2145 * pa.h (struct machine_function): Define.
2146 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
2147 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
2148 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2149 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2150 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
2151 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
2152 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
2153 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2154 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
2155 for EXTRA_SECTION_FUNCTIONS.
2156 * doc/install.texi: Update binutils requirements.
2158 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
2160 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
2161 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
2162 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
2164 (struct VEC): Use unsigned for num and alloc.
2165 * vec.c (struct vec_prefix): Likewise.
2166 (vec_o_reserve): Adjust.
2168 * dbxout.c (dbxout_type): Fix printf format.
2170 * tree.h (binfo_member): Remove.
2171 * tree.c (binfo_member): Remove.
2173 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
2175 * tree.h: Include vec.h
2176 (DEF_VEC_P(tree)): New type.
2177 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
2178 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
2179 (BINFO_LANG_SLOT): Remove.
2180 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
2181 (struct tree_binfo): Turn base_binfos into a trailing
2182 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
2183 (binfo_lang_slots): Remove.
2184 * tree.c (binfo_lang_slots): Remove.
2185 (make_tree_binfo_stat): Take a base binfo count, not a
2186 lang slot count. Adjust.
2187 * Makefile.in (TREE_H): Add vec.h
2188 * alias.c (record_component_aliases): Adjust BINFO access.
2189 * dbxout.c (dbxout_type): Likewise.
2190 * dwarf2out.c (gen_member_die): Likewise.
2191 * sdbout.c (sdbout_one_type): Likewise.
2192 * tree-dump.c (deque_and_dump): Likewise.
2193 * config/i386/i386.c (classify_argument,
2194 contains_128bit_aligned_vector_p): Likewise.
2195 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
2196 * doc/c-tree.texi (Classes): Update BINFO documentation.
2198 2004-07-20 Steven Bosscher <stevenb@suse.de>
2200 * c-common.h (check_case_value): Remove prototype.
2201 (c_add_case_label): Adjust prototype.
2202 * c-common.c (check_case_value): Make static.
2203 (check_case_bounds): New function.
2204 (c_add_case_label): Use it. Take new argument orig_type.
2205 * c-typeck.c (struct c_switch): New orig_type field.
2206 (c_start_case): Set it.
2207 (do_case): Pass it to c_add_case_label.
2208 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
2209 cases from here. Add the labels in reverse order.
2210 * stmt.c (struct case_node): Adjust comment. Remove balance field.
2211 (add_case_node): Return nothing, don't check for duplicate cases.
2212 Insert new case nodes in a list, not in an AVL tree.
2213 (expand_end_case_type): Don't turn a case tree into a case list.
2214 (case_tree2list): Remove.
2215 * tree.h (add_case_node): Adjust prototype.
2217 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
2219 * genattr.c (struct range, struct function_unit,
2220 write_units, extend_range, init_range): Remove them.
2221 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2222 Output "#define INSN_SCHEDULING" here.
2223 * genattrtab.c (struct range, struct function_unit_op,
2224 struct function_unit, struct dimension, enum operator,
2225 operate_exp, expand_units, simplify_knowing,
2226 encode_units_mask, simplify_by_exploding,
2227 find_and_mark_used_attributes, unmark_used_attributes,
2228 add_values_to_cover, increment_current_value,
2229 test_for_current_value, simplify_with_current_value,
2230 simplify_with_current_value_aux, gen_unit,
2231 write_unit_name, write_function_unit_info,
2232 write_complex_function, write_toplevel_expr,
2233 find_single_value, extend_range): Remove.
2234 (write_attr_get): Do not handle common_av->value
2236 (struct attr_desc): Remove func_units_p and blockage_p.
2237 (write_attr_valueq): Do not handle them.
2238 (find_attr): Do not clear them.
2239 (make_internal_attr): Do not initialize them.
2240 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2241 * sched-vis.c (init_target_units, insn_print_units,
2242 init_block_visualization, print_block_visualization,
2243 visualize_scheduled_insns, visualize_no_unit,
2244 visualize_stall_cycles, visualize_alloc,
2245 visualize_free, target_units, get_visual_tbl_length,
2246 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
2247 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
2248 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
2249 * haifa-sched.c (blockage_range, clear_units,
2250 schedule_unit, actual_hazard, potential_hazard,
2251 insn_unit, unit_last_insn, unit_tick,
2252 actual_hazard_this_instance, potential_hazard,
2253 schedule_unit, max_insn_queue_index_value): Remove.
2254 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
2255 max_insn_queue_index.
2256 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
2257 * doc/md.texi (Processor pipeline description): Remove
2258 references to old pipeline descriptions.
2259 (Automaton pipeline description): Merge with the above.
2260 (Old pipeline description, Comparison of the two descriptions):
2263 * bt-load.c (migrate_btr_def): Remove references to
2264 use_pipeline_interface.
2265 * haifa-sched.c (insn_cost, schedule_insn,
2266 schedule_block, advance_one_cycle, sched_init,
2267 queue_to_ready, sched_finish): Likewise.
2268 * modulo-sched.c (sms_schedule, advance_one_cycle,
2269 ps_has_conflicts): Likewise.
2270 * sched-rgn.c (init_ready): Likewise.
2271 (debug_dependencies): Likewise, and remove an "if (1)".
2272 * target.h (use_dfa_pipeline_interface): Remove.
2273 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2274 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2275 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2276 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2277 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2278 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2279 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2280 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2281 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2282 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2283 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2284 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2285 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2286 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2287 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2288 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2289 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2290 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2291 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2293 2004-07-19 Roger Sayle <roger@eyesopen.com>
2295 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
2297 2004-07-19 Jeff Law <law@redhat.com>
2299 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
2300 (get_eq_expr_value): Use it. Simplify slightly.
2302 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
2304 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
2305 (umulsidi3_32bit_r4000): Likewise.
2307 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
2309 * vec.h: Propagate location information properly.
2310 (VEC_T_iterate): Add result pointer parameter.
2312 (VEC_T_reserve): Use it.
2314 2004-07-19 Daniel Jacobowitz <dan@debian.org>
2316 * Makefile.in (c-format.o): Depend on c-format.h.
2317 * c-format.h: New file.
2318 (struct format_char_info): Add CHAIN member.
2319 * c-format.c: Move some types and constants to c-format.h.
2320 (format_type_error): Set to -1.
2321 (struct function_format_info): Use an int for format_type.
2322 (decode_format_type): Return an int. Return format_type_error
2324 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
2325 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
2326 (scan_char_table, time_char_table, monetary_char_table): Initialize
2328 (n_format_types): New variable.
2329 (check_format_info_main): Handle CHAIN in format_char_info.
2330 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
2331 TARGET_N_FORMAT_TYPES.
2332 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
2333 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
2334 * config/sol2-c.c: New file.
2335 * config/t-sol2: New file.
2336 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
2337 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
2338 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
2340 * doc/extend.texi (Target Format Checks): New section.
2341 (Function Attributes): Mention it.
2342 * doc/invoke.texi: Mention target format checks.
2343 * doc/sourcebuild.texi: Mention target format checks.
2344 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
2345 TARGET_FORMAT_TYPES.
2347 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
2349 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
2351 * config/s390/s390.c (regclass_map initializer): Register 35 added to
2353 (load_multiple_operation, store_multiple_operation): Removed
2354 pointless sanity check.
2355 (s390_decompose_address): Added check for return_address_pointer_rtx.
2356 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
2357 (s390_return_address_offset): New function.
2358 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
2359 (FRAME_REGNO_P): Added check for register 35.
2360 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2361 REG_ALLOC_ORDER): Appended entry for register 35.
2362 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
2363 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
2364 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
2365 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
2366 is eliminable using stack pointer or hard frame pointer.
2367 (REGISTER_NAMES): Added name for register 35.
2368 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
2369 pointless sanity check.
2371 2004-07-19 Roger Sayle <roger@eyesopen.com>
2373 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
2374 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
2375 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
2376 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
2377 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
2378 (fold_relational_const): Tidy up handling of floating point
2379 comparisons by calling real_compare. Remove tree_expr_nonzero_p
2380 transformation; fold_relational_const assumes constant operands.
2382 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
2384 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
2387 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
2389 * c-tree.h (struct c_expr): Define.
2390 (C_SET_EXP_ORIGINAL_CODE): Remove.
2391 (parser_build_binary_op, build_compound_expr): Update prototypes.
2392 * c-parse.in (%union): Add exprtype.
2393 (FUNC_NAME): Mark as ttype.
2394 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
2396 (expr): Update. Define directly in terms of expr_no_commas
2397 instead of using nonnull_exprlist.
2398 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
2399 offsetof_member_designator, typespec_nonreserved_nonattr, init,
2400 initval, designator, component_declarator,
2401 component_notype_declarator, enumerator, array_declarator,
2402 condition, exexpr, switch_statement, stmt_nocomp, stmt,
2403 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
2404 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
2406 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
2407 * c-common.c (c_common_truthvalue_conversion): Don't check
2408 C_EXP_ORIGINAL_CODE.
2409 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
2410 Don't use C_EXP_ORIGINAL_CODE.
2411 (default_conversion, default_function_array_conversion): Don't use
2412 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
2413 (internal_build_compound_expr): Merge into build_compound_expr.
2414 (build_compound_expr): Take two operands instead of a TREE_LIST.
2415 * objc/objc-act.c (get_super_receiver): Update calls to
2416 build_compound_expr.
2418 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
2420 * config/sh/sh.c (sh_use_dfa_interface): Remove.
2421 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
2423 * config/sh/sh.md: Extract pipeline descriptions
2424 into separate files.
2425 * config/sh/sh1.md: New file, extracted from sh.md.
2426 * config/sh/sh4.md: New file, extracted from sh.md.
2427 * config/sh/shmedia.md: New file, extracted from sh.md
2428 and rewritten using new-style pipeline description.
2430 2004-07-18 Zack Weinberg <zack@codesourcery.com>
2432 * config/pa/pa.md: Delete the two remaining define_peephole
2435 2004-07-18 Steven Bosscher <stevenb@suse.de>
2436 Joseph S. Myers <jsm@polyomino.org.uk>
2438 * c-common.c (c_common_truthvalue_conversion): Don't warn if
2439 TREE_NO_WARNING is set.
2441 2004-07-18 Roger Sayle <roger@eyesopen.com>
2443 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
2444 simplify_builtin_strncmp): Delete.
2445 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2446 Change argument to accept an arglist instead of an "exp". Assume
2447 that the return type is always integer_type_node. Copy missing
2448 transformations from their now obsolete simplify_builtin_*
2450 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
2451 fold_builtin_strcmp and fold_builtin_strncmp.
2452 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
2453 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
2454 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
2456 2004-07-18 Daniel Jacobowitz <dan@debian.org>
2458 * Makefile.in (tree-alias-common.o): Update dependencies.
2460 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
2462 * cfgloop.c (flow_loop_nested_p): Fix comment.
2464 2004-07-17 Jason Merrill <jason@redhat.com>
2467 * stor-layout.c (relayout_decl): New fn.
2468 * tree.h: Declare it.
2469 (DECL_BY_REFERENCE): New macro.
2471 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
2473 * libgcc2.c (__enable_execute_stack): New symbol.
2474 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
2475 and declare __enable_execute_stack.
2476 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
2477 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
2478 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2479 ENABLE_EXECUTE_STACK.
2480 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
2481 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2482 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2483 ENABLE_EXECUTE_STACK.
2484 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2485 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
2486 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2487 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2488 ENABLE_EXECUTE_STACK.
2489 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2490 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2491 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2492 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2493 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
2494 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2495 (sparc64_initialize_trampoline): Likewise.
2496 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
2498 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2500 * langhooks.h (builtin_function): New langhook.
2501 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
2502 (LANG_HOOKS_INITIALIZER): Update.
2503 * tree.h (builtin_function): Remove.
2504 * doc/tm.texi: Update.
2505 * c-tree.h (builtin_function): Declare.
2506 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
2507 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
2508 config/ia64/ia64.c, config/iq2000/iq2000.c,
2509 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2510 config/stormy16/stormy16.c: All callers of builtin_function
2513 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
2516 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2517 Remove white space after the backslash.
2519 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2521 PR rtl-optimization/16294
2522 * resource.c (return_insn_p): New predicate.
2523 (mark_target_live_regs): Use it. Special-case return insns.
2524 (init_resource_info): Use it. Don't scan the epilogue past
2527 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2529 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
2530 destroy dominance information.
2531 * passes.c (rest_of_handle_loop2): Free dominance information.
2532 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
2534 (thread_jumps): Update dominance information and remove unreachable
2536 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
2537 information and remove the unreachable block.
2539 2004-07-17 Graham Stott <graham.stott@btinternet.com>
2541 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
2543 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
2545 * doc/sourcebuild.texi: Remove libf2c entry.
2547 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
2549 * config/i386/i386.md (movv16qi_internal): Fix typo.
2551 2004-07-17 Steven Bosscher <stevenb@suse.de>
2553 * final.c (final_scan_insn): Fix broken commit from previous
2556 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2558 * c-typeck.c (parser_build_binary_op): Condition warnings for
2559 X<=Y<=Z on -Wparentheses instead of -Wextra.
2560 * doc/invoke.texi: Update. Document that most of -Wparentheses is
2561 supported for C only.
2563 2004-07-17 Steven Bosscher <stevenb@suse.de>
2565 * cfgcleanup.c (try_simplify_condjump): Don't remove line
2566 notes to avoid unreachable code warnings.
2567 * toplev.c (backend_init): Don't emit line notes for
2568 unreachable code warnings.
2570 * combine.c (distribute_notes): Don't distribute a
2571 REG_VTABLE_REF note.
2572 * final.c (final_scan_insn): Don't handle it.
2573 * rtl.c (reg_note_name): Remove it.
2574 * rtl.h (enum reg_node): Dito.
2576 * emit-rtl.c (force_line_numbers, restore_line_number_status):
2578 * rtl.h (force_line_numbers, restore_line_number_status):
2581 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
2582 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
2583 (using_eh_for_cleanups): Also moved here.
2585 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
2586 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
2587 to expand_start_case and add_case_node.
2588 * stmt.c (struct nesting): Cleanup unused fields condition_code,
2589 last_unconditional_cleanup, nominal_type, printname, and
2591 (struct fixup_goto): Remove.
2592 (struct stmt_status): Remove x_goto_fixup_chain field.
2593 (goto_fixup_chain): Remove.
2594 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
2595 pushcase, pushcase_range): Remove.
2596 (expand_start_bindings_and_block): Don't set unused fields in
2598 (expand_start_case, add_case_node): Cleanup unused formal arguments.
2599 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
2600 instead of emit_jump_if_reachable.
2601 (emit_case_nodes): Likewise.
2602 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
2604 (update_eh_label): Work around left-over exception handing regions.
2605 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
2606 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
2607 (pass_cleanup_cfg_post_optimizing): New pass.
2608 (init_tree_optimization_passes): Run the new pass after all
2610 * tree.h (pushcase, pushcase_range): Remove prototypes.
2611 (expand_start_case, add_case_node): Update prototypes.
2613 2004-07-16 Krister Walfridsson <cato@df.lth.se>
2615 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
2617 2004-07-16 Richard Henderson <rth@redhat.com>
2619 * builtins.c (std_expand_builtin_va_arg): Remove.
2620 (expand_builtin_va_arg): Remove.
2621 * expr.h: Don't declare them.
2622 * gimplify.c (mark_decls_volatile_r): Remove.
2623 (copy_if_shared_r): Don't call it.
2624 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
2625 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
2626 * gimple-low.c (lower_stmt): Likewise.
2627 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
2628 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
2629 * tree-ssa-operands.c (get_expr_operands): Likewise.
2630 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
2631 EXPAND_BUILTIN_VA_ARG.
2632 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
2633 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
2634 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
2635 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2637 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
2639 * tree-ssa-pre.c (insert_aux): Break out if we hit
2642 2004-07-16 Richard Henderson <rth@redhat.com>
2644 * basic-block.h (remove_fake_exit_edges): Declare.
2645 * cfganal.c (remove_fake_predecessors): Rename from
2646 remove_fake_successors; iterate over predecessors.
2647 (remove_fake_exit_edges): New.
2648 * cfgcleanup.c (try_optimize_cfg): Use it.
2649 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
2650 * predict.c (estimate_probability): Likewise.
2651 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
2652 * tree-cfg.c (make_edges): Likewise.
2653 * tree-ssa-pre.c (fini_pre): Likewise.
2654 * profile.c (instrument_edges): Don't remove_fake_edges.
2655 (branch_prob): Do it earlier here.
2657 2004-07-16 Richard Henderson <rth@redhat.com>
2659 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
2660 switchification wrt CONSTRUCTOR. Document the reason.
2662 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
2664 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
2665 that prevented descriptive __mf_check source location strings.
2667 2004-07-16 Richard Henderson <rth@redhat.com>
2669 * tree-def (WITH_SIZE_EXPR): New.
2670 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
2671 * expr.c (expand_expr_real_1): Likewise.
2672 * gimplify.c (maybe_with_size_expr): New.
2673 (gimplify_arg, gimplify_modify_expr): Use it.
2674 (gimplify_modify_expr_to_memcpy): Take size parameter.
2675 (gimplify_modify_expr_to_memset): Likewise.
2676 (gimplify_expr): Handle WITH_SIZE_EXPR.
2677 * tree-alias-common.c (find_func_aliases): Likewise.
2678 * tree-eh.c (tree_could_trap_p): Likewise.
2679 (tree_could_throw_p): Likewise.
2680 * tree-gimple.c (is_gimple_lvalue): Likewise.
2681 (get_call_expr_in): Likewise.
2682 * tree-inline.c (estimate_num_insns_1): Likewise.
2683 (expand_calls_inline): Likewise.
2684 * tree-nested.c (convert_call_expr): Likewise.
2685 * tree-pretty-print.c (dump_generic_node): Likewise.
2686 * tree-sra.c (sra_walk_expr): Likewise.
2687 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
2688 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
2689 * tree-ssa-operands.c (get_expr_operands): Likewise.
2690 * tree-tailcall.c (find_tail_calls): Likewise.
2692 * calls.c (expand_call): Reset old_stack_allocated after
2693 calling emit_stack_restore.
2695 2004-07-16 Richard Henderson <rth@redhat.com>
2697 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
2698 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
2699 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
2700 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
2701 copy_res_decl_for_inlining.
2703 * tree-inline.c (declare_return_variable): New modify_dest argument.
2704 Use it as the return value, when possible or manditory. Handle
2705 TREE_ADDRESSABLE types.
2706 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
2707 replacement of CALL_EXPR.
2709 2004-07-16 Richard Henderson <rth@redhat.com>
2711 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
2712 * gimple-low.c (expand_var_p): Don't check it.
2713 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
2714 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2715 * tree-ssa-operands.c (add_stmt_operand): Likewise.
2716 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
2717 (find_referenced_vars): Don't call them.
2718 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
2720 2004-07-16 Richard Henderson <rth@redhat.com>
2722 * function.c (pass_by_reference): True for all variable sized types.
2724 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
2726 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
2727 * tree-pretty-print.c: Include tree-chrec.h.
2728 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
2729 and POLYNOMIAL_CHREC nodes.
2731 2004-07-16 Steve Ellcey <sje@cup.hp.com>
2733 * builtins.c (expand_builtin_stpcpy): Do not create temporary
2736 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
2738 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
2740 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
2742 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
2744 * config/s390/s390.c: Likewise.
2745 * config/s390/s390.h: Likewise.
2747 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2749 * config/mips/mips.md (addsi3, adddi3): Remove special handling
2750 of $sp adds. Remove REGNO checks from mips16 patterns.
2752 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2754 * config/mips/mips.md: Delete outdated comment.
2756 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2758 * config/mips/mips.c (get_float_compare_codes): Delete.
2759 (mips_emit_compare): New function, mostly extracted from
2760 get_float_compare_codes and gen_conditional_branch.
2761 (gen_conditional_branch, gen_conditional_move): Use it.
2763 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
2765 * genautomata.c (add_vect): Speedup by using integers as
2766 bit-vectors for walking through the comb_vect and finding
2769 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2771 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
2772 operand is an uns_arith_operand; use subtraction otherwise.
2773 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
2774 not just arith_operands.
2776 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2778 * config/mips/mips-protos.h (gen_int_relational): Delete.
2779 (mips_emit_scc): Declare.
2780 * config/mips/mips.c (internal_test): Delete.
2781 (sle_operand, sleu_operand): New functions.
2782 (map_test_to_internal_test, gen_int_relational): Delete.
2783 (mips_emit_binary, mips_relational_operand_ok_p)
2784 (mips_emit_int_relational, mips_zero_if_equal)
2785 (mips_emit_scc): New functions.
2786 (gen_conditional_branch): Rework to use mips_emit_int_relational.
2787 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
2789 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2790 (sltu, sleu): Use mips_emit_scc.
2791 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
2792 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
2793 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
2795 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2797 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
2799 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2801 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
2802 (*sne_[sd]i): Likewise sne_[sd]i_zero.
2803 (*sgt_[sd]i): ...and sgt_[sd]i.
2804 (*slt_[sd]i): ...and slt_[sd]i.
2805 (*sgtu_[sd]i): ...and sgtu_[sd]i.
2806 (*sltu_[sd]i): ...and sltu_[sd]i.
2807 (*sleu_[sd]i): ...and sleu_[sd]i_const.
2808 Name previously unnamed mips16 patterns. Formatting fixes.
2810 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2812 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
2813 (branch_type): Delete.
2814 (gen_conditional_branch, gen_conditional_move)
2815 (mips_gen_conditional_trap): Update after name change. Get the
2816 comparison mode from cmp_operands[0].
2817 * config/mips/mips.h (cmp_type, branch_type): Delete.
2818 (cmp_operands): Renamed from branch_cmp.
2819 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
2820 name change. Don't set branch_type.
2821 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
2822 mode class of cmp_operands[0] rather than branch_type. Update after
2825 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2827 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
2828 of 0...255 to 0 when inside a SET.
2830 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2832 * config/mips/mips.md: Remove mips16 define_peepholes.
2834 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
2836 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
2837 (fini_pre): Remove fake edges.
2839 2004-07-15 Richard Henderson <rth@redhat.com>
2841 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
2842 (get_indirect_ref_operands, get_call_expr_operands): ... these.
2844 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
2846 * vec.h (VEC_address): New function.
2848 2004-07-14 Jason Merrill <jason@redhat.com>
2851 * gimplify.c (gimplify_arg): New fn, split out from...
2852 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
2854 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
2856 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
2857 generate code which is generated by pushqi1 now
2858 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
2860 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
2862 * combine.c (simplify_set): match the mode of the constant 0 with
2863 the tested operand to match the compare behaviour and the
2864 simplify_relational_operation() expectation.
2866 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
2868 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
2871 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
2873 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
2875 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
2877 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
2879 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
2880 calls in mips16 code.
2882 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
2884 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
2885 the destination of the li as well as for the neg.
2887 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
2890 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
2891 * cgraph.h: Update declaration.
2892 * c-decl.c (build_cdtor): Update call with default priority.
2893 * coverage.c (create_coverage): Ditto.
2894 * tree-mudflap.c (mf_init_fndecl): New tree.
2895 (mudflap_init): Set it.
2896 (mudflap_register_call): Arrange to call __mf_init before the first
2898 (mudflap_finish_file): Mark the mudflap static initializer as extra
2899 high priority, to beat all C++ static constructors.
2901 2004-07-15 Jeff Law <law@redhat.com>
2903 * loop.c (check_insn_for_givs): Restore check for code labels that was
2904 accidentally deleted by a recent checkin.
2906 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
2908 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
2909 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
2911 2004-07-14 Richard Henderson <rth@redhat.com>
2913 * print-tree.c (print_node): Fix casts last change.
2915 2004-07-15 Paul Brook <paul@codesourcery.com>
2917 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
2918 to TARGET_UNWIND_INFO.
2919 * except.c (output_function_exception_table): Ditto.
2921 * opts.c (decode_options): Ditto.
2922 * passes.c (rest_of_handle_final): Ditto.
2923 * final.c (final_start_function): Ditto.
2924 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
2926 * targhooks.h (default_unwind_emit): Declare.
2927 * targhooks.c (default_unwind_emit): New function.
2928 * target-def.h: Define and use TARGET_UNWIND_EMIT.
2929 * target.h (struct gcc_target): Add unwind_emit.
2930 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
2931 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
2932 Remove IA64_UNWIND_EMIT.
2933 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
2935 2004-07-14 Richard Henderson <rth@redhat.com>
2937 * print-tree.c (print_node): Handle SSA_NAME.
2939 2004-07-14 James E Wilson <wilson@specifixinc.com>
2942 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
2943 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
2945 2004-07-15 Jakub Jelinek <jakub@redhat.com>
2947 * expr.c (expand_assignment): Reenable bitfield += optimizations.
2948 Use alias set 0 for memory, do proper mode calculations and adjust
2949 address for memories.
2951 2004-07-14 Per Bothner <per@bothner.com>
2953 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
2954 structure with extra column field.
2955 * tree.c (expand_location): Also fill in column field.
2956 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
2957 gets confused by the two conditionally-compiled definitions.
2959 2004-07-14 Eric Christopher <echristo@redhat.com>
2961 * calls.c (expand_call): Fix typo in comment.
2963 2004-07-14 Steve Ellcey <sje@cup.hp.com>
2965 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
2966 comparision of TFmode.
2968 2004-07-14 Richard Henderson <rth@redhat.com>
2970 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
2971 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
2972 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
2973 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
2974 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
2975 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2976 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
2977 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
2978 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
2980 2004-07-14 Mike Stump <mrs@apple.com>
2982 * config/darwin.h (WINT_TYPE): Define to be int to match
2983 system header files.
2985 2004-07-14 Bob Wilson <bob.wilson@acm.org>
2987 * config/xtensa/xtensa.c (function_arg_advance): Check for args
2988 that must be passed in the stack.
2989 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
2990 arguments if the size is not a constant.
2992 2004-07-14 Per Bothner <per@bothner.com>
2994 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
2995 instead of EXPR_LOCUS in a boolean context, which is always true
2996 if --enable-mapped-location.
2997 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
2999 2004-07-14 Richard Henderson <rth@redhat.com>
3001 * dominance.c (struct dom_info): Add fake_exit_edge.
3002 (init_dom_info): Allocate it.
3003 (free_dom_info): Free it.
3004 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
3006 (calc_idoms): Honor fake_exit_edge.
3008 2004-07-13 Jason Merrill <jason@redhat.com>
3010 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
3011 (rhs_test_for): New fn.
3012 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
3013 * tree-gimple.h: Declare them.
3014 * gimplify.c (gimplify_modify_expr): Use the new fns.
3016 2004-07-14 Richard Henderson <rth@redhat.com>
3018 * config/arm/arm-protos.h (arm_va_arg): Remove.
3019 * config/arm/arm.c (arm_va_arg): Remove.
3020 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
3021 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
3023 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3025 * pa.c (fix_range): New function to mark a range(s) of registers as
3027 (override_options): Call fix_range if the -mfixed-range option string
3029 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
3030 * doc/invoke.texi (-mfixed-range): Document new option.
3032 2004-07-14 David Edelsohn <edelsohn@gnu.org>
3034 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
3036 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
3038 2004-07-14 Roger Sayle <roger@eyesopen.com>
3040 * expmed.c (expand_sdiv_pow2): New function to expand signed division
3041 by a positive power of two, split out from expand_divmod. Provide
3042 an alternate implementation when shifts are expensive. Lower the
3043 threshold for using a branchless implementation to BRANCH_COST >= 2.
3044 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
3046 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3048 * tree-dfa.c (make_rename_temp): *Really* work just
3049 like create_tmp_var if called while outside SSA form.
3051 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
3053 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
3054 for division by zero.
3055 ("umodsi3"): Likewise.
3057 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
3059 * config/mips/mips.c (mips_output_move): When generating mips16 code,
3060 force loads of negative constants to be split.
3061 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
3062 Generalize SImode li/neg splitter to cope with other modes.
3064 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3066 * expmed.c: Remove more references to QUEUED in the comments.
3069 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
3072 2004-07-13 Richard Henderson <rth@redhat.com>
3073 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
3076 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3078 * tree-dfa.c (make_rename_temp): Work just like
3079 create_tmp_var if called while outside SSA form.
3081 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3083 * expr.c (enqueue_insn, finish_expr_for_function,
3084 protect_from_queue, queued_subexp_p, mark_queue,
3085 emit_insns_enqueued_after_mark, emit_queue,
3086 expand_increment): Remove.
3087 (store_constructor): Expand increment as an assignment.
3088 (expand_expr_real_1 <case PREINCREMENT_EXPR,
3089 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
3090 case POSTDECREMENT_EXPR>): Abort.
3091 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
3092 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
3093 protect_from_queue, emit_queue, queued_subexp_p): Remove.
3094 * function.h (pending_chain, x_pending_chain): Remove.
3095 * rtl.def (QUEUED): Remove.
3097 * emit-rtl.c (copy_insn_1, copy_most_rtx,
3098 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
3099 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
3100 encode_units_mask): Likewise.
3101 * local-alloc.c (equiv_init_varies_p): Likewise.
3102 * rtl.c (copy_rtx): Likewise.
3103 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3104 * simplify-rtx.c (simplify_gen_subreg): Likewise.
3105 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
3107 * builtins.c (expand_builtin, expand_builtin_apply,
3108 expand_builtin_mathfn, expand_builtin_mathfn_2,
3109 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
3110 Remove calls to emit_queue and protect_from_queue.
3111 * calls.c (expand_call, precompute_arguments,
3112 precompute_register_parameters, rtx_for_function_call,
3113 store_one_arg): Likewise.
3114 * dojump.c (do_compare_and_jump, do_jump): Likewise.
3115 * explow.c (memory_address): Likewise.
3116 * expmed.c (clear_by_pieces_1, clear_storage,
3117 clear_storage_via_libcall, emit_group_load,
3118 emit_group_store, emit_store_flag,
3119 expand_expr_real_1, store_by_pieces,
3120 store_constructor, store_expr, try_casesi,
3121 try_tablejump): Likewise.
3122 * function.c (expand_pending_sizes): Likewise.
3123 * optabs.c (emit_cmp_and_jump_insns,
3124 emit_conditional_add, emit_conditional_move,
3125 expand_fix, expand_float, prepare_cmp_insn): Likewise.
3126 * stmt.c (emit_case_bit_tests,
3127 expand_asm_expr, expand_computed_goto,
3128 expand_decl_init, expand_end_case_type,
3129 expand_end_stmt_expr, expand_expr_stmt_value,
3130 expand_return, expand_start_case,
3131 optimize_tail_recursion): Likewise.
3132 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3133 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
3135 2004-07-14 Ben Elliston <bje@au.ibm.com>
3137 * vec.h: Comment fix.
3139 2004-07-13 Richard Henderson <rth@redhat.com>
3141 * target.h (struct gcc_target): Add calls.pass_by_reference.
3142 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
3143 * function.c (pass_by_reference): Use the hook.
3144 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
3145 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
3146 (hook_pass_by_reference_must_pass_in_stack): New.
3147 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
3148 (alpha_pass_by_reference): New.
3149 (TARGET_PASS_BY_REFERENCE): New.
3150 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3151 * config/arc/arc.c (arc_pass_by_reference): New.
3152 (TARGET_PASS_BY_REFERENCE): New.
3153 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3154 (FUNCTION_ARG_CALLEE_COPIES): True.
3155 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
3156 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
3157 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
3158 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3159 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3160 * config/cris/cris.c (cris_pass_by_reference): New.
3161 (TARGET_PASS_BY_REFERENCE): New.
3162 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
3163 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
3164 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3165 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
3166 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3167 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
3168 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
3169 (frv_function_arg_pass_by_reference): Remove.
3170 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3171 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
3172 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
3173 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
3174 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3175 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
3176 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
3177 (ia64_pass_by_reference): Rename from
3178 ia64_function_arg_pass_by_reference.
3179 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3180 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3181 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
3182 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
3183 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
3184 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3185 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3186 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
3187 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
3188 (m32r_pass_by_reference): Adjust prototype. Make static.
3189 Handle mode sizes correctly.
3190 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3191 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
3192 (m68hc11_function_arg_pass_by_reference): Remove.
3193 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3194 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3195 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
3196 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3197 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
3198 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
3199 (mips_va_arg): Use pass_by_reference.
3200 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
3201 Handle mode sizes correctly.
3202 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3203 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3204 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
3205 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
3206 (mmix_pass_by_reference): Rename from
3207 mmix_function_arg_pass_by_reference.
3208 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3209 (FUNCTION_ARG_CALLEE_COPIES): True.
3210 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
3211 (mn10300_pass_by_reference): New.
3212 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3213 (FUNCTION_ARG_CALLEE_COPIES): True.
3214 * config/pa/pa.c (pa_pass_by_reference): New.
3215 (TARGET_PASS_BY_REFERENCE): New.
3216 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3217 (FUNCTION_ARG_CALLEE_COPIES): True.
3218 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
3219 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
3220 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
3221 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3222 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
3223 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
3224 (s390_pass_by_reference): Rename from
3225 s390_function_arg_pass_by_reference.
3226 (s390_function_arg_advance): Don't query pass-by-ref.
3227 (s390_function_arg): Likewise.
3228 (s390_gimplify_va_arg): Use pass_by_reference.
3229 (s390_call_saved_register_used): Likewise.
3230 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3231 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
3232 (shcompact_byref, sh_pass_by_reference): New.
3233 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3234 (SHCOMPACT_BYREF): Remove.
3235 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
3236 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
3237 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
3238 (sparc_gimplify_va_arg): Use pass_by_reference.
3239 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3240 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3241 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
3242 (v850_pass_by_reference): New.
3243 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3244 (FUNCTION_ARG_CALLEE_COPIES): True.
3245 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
3246 FUNCTION_ARG_PASS_BY_REFERENCE docs.
3248 2004-07-14 Richard Henderson <rth@redhat.com>
3249 Richard Sandiford <rsandifo@redhat.com>
3251 * config/mips/mips-protos.h (mips_va_arg): Delete.
3252 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
3253 * config/mips/mips.c: Include tree-gimple.h.
3254 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3255 (mips_arg_info): Remove special handling of must_pass_in_stck args.
3256 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
3257 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
3259 2004-07-13 Bob Wilson <bob.wilson@acm.org>
3261 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
3262 arguments for COND_EXPR in big-endian adjustment code.
3264 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3266 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
3267 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
3268 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
3269 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
3271 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3273 PR tree-optimization/16443
3274 * tree-ssa-alias.c: Add more description for
3275 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
3276 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
3277 clobbering of call-clobbered and addressable variables. If
3278 there are any before aliases have been computed, add them.
3280 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3282 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
3285 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
3287 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
3288 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
3291 2004-07-13 Per Bothner <per@bothner.com>
3293 * collect2.c (main): Handle --no-demangle and --demangle flags.
3295 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
3297 * Makefile.in (OBJS-common): Add tree-data-ref.o.
3298 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
3299 (tree-data-ref.o): New rule.
3300 * lambda.h: New file.
3301 * tree-data-ref.c: New file.
3302 * tree-data-ref.h: New file.
3303 * tree.c (int_cst_value, tree_fold_gcd): New functions.
3304 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
3306 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3309 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
3310 * config/sparc/sparc.c (output_ubranch): New function.
3311 * config/sparc/sparc.md (jump pattern): Use it.
3313 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3316 * config/sparc/sparc.c (output_cbranch): Properly guard
3317 the code handling far branches with TARGET_V9.
3318 * config/sparc/sparc.md (length attribute): Document the
3319 side-effect of having a length greater or equal to 3.
3321 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3322 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
3325 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
3326 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
3328 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3329 Martin Sebor <sebor@roguewave.com>
3332 * doc/invoke.texi (SPARC options): Document -threads
3333 and -pthreads on Solaris.
3335 2004-07-13 Richard Henderson <rth@redhat.com>
3337 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
3339 (ind_gimplify_va_arg_expr): Remove.
3340 * tree.h (ind_gimplify_va_arg_expr): Remove.
3341 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
3342 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
3345 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
3346 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
3347 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
3348 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
3349 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
3351 2004-07-13 Richard Henderson <rth@redhat.com>
3353 * function.c (pass_by_reference): New.
3354 (assign_parm_find_data_types): Use it.
3355 * calls.c (initialize_argument_information): Likewise.
3356 (emit_library_call_value_1): Likewise.
3357 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3358 * function.h (pass_by_reference): Declare.
3360 2004-07-13 Richard Henderson <rth@redhat.com>
3362 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
3363 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
3364 * expr.h (MUST_PASS_IN_STACK): Remove.
3365 * system.h (MUST_PASS_IN_STACK): Poison.
3366 * tree.h (must_pass_in_stack_var_size): Declare.
3367 (must_pass_in_stack_var_size_or_pad): Declare.
3368 * calls.c (must_pass_in_stack_var_size): New.
3369 (must_pass_in_stack_var_size_or_pad): Rename from
3370 default_must_pass_in_stack.
3371 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
3372 (TARGET_MUST_PASS_IN_STACK): New.
3373 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
3374 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
3375 (TARGET_MUST_PASS_IN_STACK): New.
3376 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
3377 * config/frv/frv.c (frv_must_pass_in_stack): New.
3378 (TARGET_MUST_PASS_IN_STACK): New.
3379 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
3380 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
3381 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
3382 (ix86_must_pass_in_stack): Make static.
3383 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
3384 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
3385 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
3386 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
3387 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
3388 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
3389 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
3390 (mcore_must_pass_on_stack): Remove.
3391 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
3392 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
3393 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
3394 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
3395 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
3396 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
3397 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
3398 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
3399 (TARGET_MUST_PASS_IN_STACK): New.
3400 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
3401 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
3402 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
3403 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
3404 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
3405 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
3406 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
3409 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
3410 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
3411 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
3412 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
3413 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
3414 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
3415 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
3416 config/xtensa/xtensa.c: Use target hook.
3418 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
3420 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
3421 * configure: Rebuilt.
3423 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3425 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
3426 * config/mips/mips.h (mips_reg_names): Don't declare.
3427 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
3428 (TARGET_NAME_REGS): Delete.
3429 (TARGET_SWITCHES): Remove -mrnames.
3430 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
3431 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
3433 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
3434 (override_options): Remove handling of TARGET_NAME_REGS.
3436 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3438 * config/mips/mips.h (TARGET_*): Boolify.
3440 2004-07-12 Nick Clifton <nickc@redhat.com>
3442 * config.gcc: Add sh-*-symbianelf target.
3443 * config/sh/sh.c: Add new target macros:
3444 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
3445 TARGET_CXX_IMPORT_EXPORT_CLASS.
3446 (sh_file_start): Create a definition of the .directive section.
3447 (sh_attribute): Add dllimport and dllexport attributes.
3448 * config/sh/symbian-pre.h: New file.
3449 * config/sh/symbian-post.h: New file.
3450 * config/sh/symbian.c: New file. Contains Symbian specific
3452 * config/sh/sh-protos.h: Add prototypes for new functions
3453 provided by symbian.c.
3454 * config/sh/t-symbian: New file.
3455 * doc/extend.texi: Document support for dllimport and dllexport
3456 attributes by the sh-symbianelf target.
3458 2004-07-12 James E Wilson <wilson@specifixinc.com>
3460 * Makefile.in (AR): Use @AR@ not ar.
3462 (AR_FOR_TARGET): Use $(AR) not ar for native.
3463 (NM_FOR_TARGET): Use $(NM) not nm for native.
3464 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
3465 * configure: Regenerate.
3467 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
3469 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
3471 (ashldi3_sp64): Likewise.
3473 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3476 * pa.c (function_arg): Update comment.
3477 * pa.h (BLOCK_REG_PADDING): Define.
3479 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3481 PR tree-optimization/16461
3482 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
3483 arguments of phi nodes.
3485 2004-07-12 Devang Patel <dpatel@apple.com>
3487 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
3489 2004-07-12 Steve Ellcey <sje@cup.hp.com>
3491 * function.c (expand_function_start): Ensure r_save is in Pmode.
3492 * calls.c (prepare_call_address): Ensure static_chain_value is
3494 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
3495 r_save_area are in Pmode.
3496 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
3497 fnaddr, and static_chain are in Pmode.
3499 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3502 * config/ia64/ia64.c (bundling): Don't count ignored insns.
3504 2004-07-12 Richard Henderson <rth@redhat.com>
3506 * target.h (struct gcc_target): Move gimplify_va_arg_expr
3507 next to build_builtin_va_list.
3508 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
3509 * builtins.c (gimplify_va_arg_expr): Likewise.
3510 * gimplify.c (copy_if_shared_r): Likewise.
3512 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
3514 * passes.c (rest_of_decl_compilation): Don't defer call of
3515 assemble_variable if its DECL_RTL is already set.
3517 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
3519 * cfgloop.h (struct loop): Add nb_iterations field.
3520 (current_loops): Declare.
3521 * tree-chrec.c (chrec_not_analyzed_yet,
3522 chrec_dont_know, chrec_known, count_ev_in_wider_type,
3523 chrec_contains_symbols_defined_in_loop): Remove the temporary
3525 * tree-flow-inline.h (loop_containing_stmt): New function.
3526 * tree-scalar-evolution.c: Add implementation.
3527 * tree-scalar-evolution.h: Add declarations.
3529 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3531 PR rtl-optimization/15921
3532 * Makefile.in (global.o): Add recog.h.
3534 * global.c (recog.h): Add the include-clause.
3535 (bb_info): New member earlyclobber.
3536 (allocate_bb_info, free_bb_info): Initialize/finish the new
3538 (earlyclobber_regclass, earlyclobber_regclass_length): The new
3540 (check_earlyclobber, regclass_intersect,
3541 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
3543 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
3544 (make_accurate_live_analysis): Modify pavin.
3546 2004-07-12 Diego Novillo <dnovillo@redhat.com>
3548 * tree-cfg.c (find_taken_edge): Statically compute the truth
3549 value of a predicate comparing an SSA_NAME to itself.
3551 2004-07-12 Roger Sayle <roger@eyesopen.com>
3553 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
3554 rs6000 doesn't have shift-and-add or shift-and-sub instructions
3555 by returning the cost of a multiplication plus an addition.
3557 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
3559 PR tree-optimization/14107
3560 * gimplify.c (gimplify_return_expr): Accept a
3561 RETURN_EXPR with an error argument.
3562 * tree-optimize.c (init_tree_optimization_passes):
3563 Run pass_warn_function_return at -O0.
3565 2004-07-12 Roger Sayle <roger@eyesopen.com>
3567 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
3570 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
3572 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
3573 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3574 * config/mips/3000.md: Add copyright notice. Remove automota and
3575 function units; use generic ones instead. Only define reservations
3576 for things that are different from generic.md. Extend each clause
3578 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
3579 * config/mips/mips.md: Include them. Remove define_function_units.
3580 (alu, imuldiv): New automata and units.
3582 2004-07-12 Ben Elliston <bje@au.ibm.com>
3584 * doc/invoke.texi (Optimize Options): Document -frename-registers
3585 not being enabled by default at -O3.
3587 2004-07-11 Roger Sayle <roger@eyesopen.com>
3589 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
3590 floating point additions, to keep real immediate constant positive.
3591 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
3592 into X + C, and leave positive real constants as X - C.
3594 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3596 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
3598 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3600 PR tree-optimization/15654
3601 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
3603 2004-07-11 Roger Sayle <roger@eyesopen.com>
3605 * builtins.c (fold_builtin_fputs): Don't bother converting the
3606 return type to integer_type_node, as we've already checked that
3607 the result will be ignored.
3609 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
3610 that signed addition, subtraction, multiplication, division,
3611 remainder, negation and absolute value may potentially trap.
3613 * fold-const.c (fold_ignored_result): New function to strip
3614 non-side-effecting tree nodes from an expression whose result
3616 (fold_convert): Call fold_ignored_result when casting a value
3618 (omit_one_operand): Call fold_ignored_result on the "omitted"
3619 operand when building a COMPOUND_EXPR.
3620 (pedantic_omit_one_operand): Likewise.
3621 * tree.h (fold_ignored_result): Prototype here.
3622 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
3623 when we're going to ignore the result.
3625 2004-07-11 Richard Henderson <rth@redhat.com>
3628 * tree-ssa-ccp.c (fold_stmt_r): Split out...
3629 * tree.c (fields_compatible_p, find_compatible_field): ... new.
3630 * tree.h (fields_compatible_p, find_compatible_field): Declare.
3631 * tree-sra.c (sra_hash_tree): Hash fields by offset.
3632 (sra_elt_eq): Use fields_compatible_p.
3633 (generate_one_element_ref): Use find_compatible_field.
3635 2004-07-11 Richard Henderson <rth@redhat.com>
3638 * tree-sra.c (generate_one_element_init): New.
3639 (generate_element_init): Use it.
3640 (scalarize_init): Push/pop gimplify context around it.
3641 (find_new_referenced_vars_1, find_new_referenced_vars): New.
3642 * gimplify.c (gimplify_expr): Allow SSA_NAME.
3644 2004-07-11 Roger Sayle <roger@eyesopen.com>
3646 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
3647 combine.c's combine_insn_cost.
3648 * rtl.h (insn_rtx_cost): Prototype here.
3649 * combine.c (combine_insn_cost): Delete function.
3650 (combine_validate_cost): Update callers of combine_insn_cost to
3651 call insn_rtx_cost instead.
3652 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
3653 requesting the rtx_cost of call and/or jump instructions.
3655 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
3656 rtx_cost directly. Don't request/use the cost of call or jump
3657 instructions. Return -1 if the cost of any instruction can't be
3658 determined (or the BB contains a function call).
3659 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
3660 -1 (i.e. can't determine the cost of any instruction or the basic
3661 block contains a subroutine call).
3662 (find_if_case_2): Likewise.
3664 2004-07-11 Roger Sayle <roger@eyesopen.com>
3666 * rs6000.c (struct processor_costs): Change semantics of fields to
3667 include the COST_N_INSNS scaling, and update all initializers.
3668 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
3669 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
3670 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
3671 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
3673 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3675 * LANGUAGES: Remove obsolete information.
3677 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3679 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
3680 SIGBUS signal frames, the PSW address points *to* the faulting
3681 instruction, not after it.
3683 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3685 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
3686 added to TLS symbol addresses.
3688 2004-07-11 Richard Henderson <rth@redhat.com>
3690 * expmed.c (init_expmed): Use stack-local structures for
3691 temporary rtl. Don't recognize shifts.
3693 2004-07-11 Richard Henderson <rth@redhat.com>
3695 * expr.c (store_expr): Don't fiddle subreg promotion for types
3696 with precision smaller than the mode.
3698 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3700 * tree.h (all_types_permanent): Remove.
3702 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3704 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
3705 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
3706 * langhooks.c (lhd_clear_binding_stack): Remove.
3707 * langhooks-def.h (lhd_clear_binding_stack,
3708 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
3709 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
3710 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
3711 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
3712 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
3713 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3714 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
3715 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
3716 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
3717 * tree.h (poplevel): Don't declare.
3718 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
3719 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
3720 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
3721 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
3724 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3726 PR tree-optimization/16437
3727 * c-common.c (shorten_compare): Don't mark result of conversion to
3728 narrower signed type as overflowing.
3729 * fold-const.c (decode_field_reference): Determine whether
3730 signedness comes from outer type using precision rather than size.
3732 2004-07-11 Phil Edwards <phil@codesourcery.com>
3734 * configure.ac: Alphabetize --enable-checking list, add
3735 missing valgrind entry.
3736 * configure: Regenerate.
3738 2004-07-11 Phil Edwards <phil@codesourcery.com>
3740 * doc/install.texi (Testing): Fix syntax in "make check" example.
3742 2004-07-10 James E Wilson <wilson@specifixinc.com>
3744 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
3746 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3748 PR rtl-optimization/16001
3749 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
3752 2004-07-10 Geoffrey Keating <geoffk@apple.com>
3754 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
3756 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
3757 James Morrison <phython@gcc.gnu.org>
3759 * doc/contrib.texi (Contributors): Add gfortran contributors and
3760 fix a couple of typos.
3762 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3764 PR rtl-optimization/15387
3765 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
3766 to incoming args space correctly.
3768 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3770 * pa.c (output_indirect_call): Only use %r2 as the link register in
3771 indirect calls with the long PA 2.0 pc-relative branch.
3773 2004-07-10 Daniel Jacobowitz <dan@debian.org>
3775 * config/i386/i386.c (override_options): Pick a 64-bit CPU
3776 for the default tuning if TARGET_64BIT.
3778 2004-07-10 Richard Henderson <rth@redhat.com>
3780 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
3781 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
3783 2004-07-10 Jakub Jelinek <jakub@redhat.com>
3785 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
3786 * expmed.c (store_bit_field, extract_bit_field): Remove last
3788 * builtins.c (expand_builtin_signbit): Adjust callers.
3789 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
3790 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
3791 * ifcvt.c (noce_emit_move_insn): Likewise.
3792 * stmt.c (expand_return): Likewise.
3793 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
3794 store_field, expand_expr_real_1): Likewise.
3796 2004-07-10 Richard Henderson <rth@redhat.com>
3798 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
3800 2004-07-09 Mike Stump <mrs@apple.com>
3802 * config/darwin.c (no_dead_strip): Add.
3803 (HAVE_DEAD_STRIP): Add.
3804 (darwin_emit_unwind_label): Ensure that we don't dead code strip
3807 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3809 * tree-ssa-loop-im.c: New file.
3810 * Makefile.in (tree-ssa-loop-im.o): Add.
3811 * cfgloop.c (superloop_at_depth): New function.
3812 * cfgloop.h (superloop_at_depth): Declare.
3813 * common.opt (ftree-lim): New flag.
3814 * expr.c (array_ref_up_bound): New function.
3815 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
3816 * timevar.def (TV_LIM): New timevar.
3817 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
3818 computing immediate uses of a phi node.
3819 * tree-flow.h (struct tree_ann_common_d): Add aux field.
3820 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
3821 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
3822 * tree-pass.h (pass_lim): Declare.
3823 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
3825 (pass_lim): New pass structure.
3826 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
3827 * tree.c (in_array_bounds_p): New function.
3828 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
3829 (in_array_bounds_p, array_ref_up_bound): Declare.
3830 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
3831 * doc/passes.texi (tree-ssa-loop-im.c): Document.
3833 2004-07-09 Richard Henderson <rth@redhat.com>
3835 * builtins.c (expand_builtin_stpcpy): Don't modify len.
3837 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
3840 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
3842 * flags.h: Delete redundant prototypes that are being generated
3843 in options.h from common.opt.
3844 * common.opt: Add in the expository comments formerly in flags.h.
3846 2004-07-09 Jan Beulich <jbeulich@novell.com>
3848 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
3849 available for use only when TARGET_MMX/_SSE is set, and check for
3850 variable argument function if any register count is non-zero.
3851 (function_arg): Correctly suppress repeated warnings for passing SSE
3852 vectors are arguments without SSE enabled.
3853 (ix86_function_arg_boundary): Without SSE enabled, the use of what
3854 would be SSE register modes does no longer influence the alignment.
3856 2004-07-09 Richard Henderson <rth@redhat.com>
3858 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
3859 Always align upward to arg boundary. Use size_in_bytes/round_up.
3860 Maintain type-correctness of constants.
3861 * stor-layout.c (round_up, round_down): Special-case powers of 2.
3863 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
3865 * config/sparc/sparc.c (*_costs): Scale instruction costs
3867 (sparc_rtx_costs): Adjust as appropriate.
3869 2004-07-09 Jan Beulich <jbeulich@novell.com>
3871 * config/i386/mm3dnow.h: New.
3872 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
3874 2004-07-09 Richard Henderson <rth@redhat.com>
3876 * simplify-rtx.c (simplify_const_relational_operation): Only
3877 look at bounds of scalar integers.
3879 2004-07-09 Jan Beulich <jbeulich@novell.com>
3881 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
3883 2004-07-09 Andrew Pinski <apinski@apple.com>
3885 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
3887 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
3888 UOBJC_METACLASS_decl.
3890 2004-07-09 James E Wilson <wilson@specifixinc.com>
3893 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
3894 do return a parallel if hfa_mode == XFmode and mode == TImode.
3896 2004-07-09 Jan Beulich <jbeulich@novell.com>
3898 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
3899 permissible for unary plus.
3901 2004-07-09 Jan Beulich <jbeulich@novell.com>
3903 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
3904 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
3905 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
3906 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
3907 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
3908 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
3909 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
3910 (BUILTIN_xxxIMAX): New.
3911 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
3912 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
3913 BUILT_IN_PARITYIMAX.
3915 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
3917 * config/sparc/sparc.h (processor_costs): Define.
3918 (sparc_costs): Declare.
3919 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
3920 hypersparc_costs, sparclet_costs, ultrasparc_costs,
3921 ultrasparc3_costs): New.
3922 (sparc_override_options): Set sparc_costs as appropriate.
3923 (sparc_rtx_costs): Use sparc_costs instead of messy
3926 2004-07-09 Steven Bosscher <stevenb@suse.de>
3928 * doc/md.texi (Processor pipeline description): Mention that
3929 the old pipeline description is deprecated.
3931 * config/rs6000/7450.md (automaton ppc7450): Split up, move
3932 mciu_7450 function unit to...
3933 (automaton ppc7450mciu): ...new automaton.
3935 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
3936 (schedule_block): Don't consider inserting bubbles.
3937 (sched_init): Don't initialize DFA bubbles.
3938 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
3939 TARGET_SCHED_DFA_BUBBLE): Remove.
3940 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
3941 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
3942 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
3944 * stmt.c (conditional_context): Remove prototype.
3945 * tree.h (conditional_context): Remove.
3946 * tree-cfg.c (pre_insert_on_edge): Remove.
3948 * c-common.h (c_expand_asm_operands): Remove prototype.
3949 * c-typeck.c (c_expand_asm_operands): Remove.
3951 2004-07-09 Jan Beulich <jbeulich@novell.com>
3953 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
3954 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
3955 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
3956 and V8QI are class SSE. All sufficiently small remaining vector modes
3957 must be passed in one or two integer registers.
3958 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
3960 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
3961 __builtin_ia32_pmuludq128 have non-uniform argument and return types
3962 and must thus be handled explicitly.
3963 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
3965 (movv8qi_internal, movv4hi_internal, movv2si_internal,
3966 movv2sf_internal): Permit moving between MMX and XMM registers (since
3967 MMX areguments and return values are passed in XMM registers).
3968 (sse2_umulsidi3): Correct type and mode.
3970 2004-07-09 Richard Henderson <rth@redhat.com>
3972 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
3974 2004-07-09 Eric Christopher <echristo@redhat.com>
3976 * config/rs6000/40x.md: Split into two automatons.
3978 2004-07-09 Zack Weinberg <zack@codesourcery.com>
3979 Andrew Pinski <apinski@apple.com>
3981 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
3982 on when we have more than one input file.
3983 (c_common_parse_file): Restore loop over all input files.
3984 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
3986 * c-decl.c (set_type_context): New function.
3987 (pop_scope): Use it to set context of types. When we
3988 encounter a TYPE_DECL, set the context of the attached type too.
3989 (pop_file_scope): Don't call cpp_undef_all here.
3990 (diagnose_mismatched_decls): Do not complain about a second
3991 definition of an 'extern inline' function if it's not in the
3992 same translation unit. Do not complain about inline
3993 declaration after use if the use was in a different
3995 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
3996 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
3998 (pushdecl_top_level): Likewise.
3999 (grokdeclarator): Clarify what is going on with setting
4000 DECL_EXTERNAL on function types, a little.
4001 (c_write_global_declarations): Don't do anything if
4002 -fsyntax-only or errors have been encountered.
4004 2004-07-09 Zack Weinberg <zack@codesourcery.com>
4006 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
4008 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4011 * pa.c (output_indirect_call): Use %r2 as the link register when
4012 calling $$dyncall with a pc-relative branch.
4014 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
4016 * doc/install.texi (Binaries): Mention OpenPKG.
4018 2004-07-09 Diego Novillo <dnovillo@redhat.com>
4020 Fix PR tree-optimization/15555
4021 * tree-dfa.c (dump_variable): If the variable is a pointer
4022 SSA_NAME, also dump its points-to information.
4023 * tree-flow.h (struct ptr_info_def): Add field
4025 (dump_points_to_info_for): Declare.
4026 (debug_points_to_info_for): Declare.
4027 * tree-optimize.c (init_tree_optimization_passes): Add a
4028 second alias analysis pass after DOM2.
4029 Move pass_del_pta to a later spot.
4030 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
4031 create a name tags when we find a dereferenced pointer. Just
4032 mark the pointer dereferenced.
4033 (collect_points_to_info_for): Move code to clear points-to
4034 information to create_name_tags.
4035 (create_name_tags): New function.
4036 (compute_flow_sensitive_aliasing): Call it.
4037 (setup_pointers_and_addressables): Mark type tags for renaming
4039 (create_memory_tag): ... here.
4040 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
4041 (dump_points_to_info_for): Declare extern.
4042 (debug_points_to_info_for): New function.
4044 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
4046 * config/arc/arc.md: Switch to DFA-based scheduler description.
4047 * config/arc/arc.c: Switch to DFA-based scheduler description.
4049 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4051 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
4054 2004-07-09 Richard Henderson <rth@redhat.com>
4056 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
4057 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4058 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
4059 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
4061 * config/v850/v850-protos.h (v850_va_arg): Remove.
4062 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4063 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
4064 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
4065 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
4066 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
4068 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4071 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
4072 and DImode to use +/-4k offset.
4074 2004-07-09 Richard Henderson <rth@redhat.com>
4076 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
4078 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4079 (xstormy16_gimplify_va_arg_expr): Rewrite from
4080 xstormy16_expand_builtin_va_arg.
4081 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
4083 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
4084 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
4086 * config/sh/sh-protos.h (sh_va_arg): Remove.
4087 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4088 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
4089 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
4091 * config/pa/pa-protos.h (hppa_va_arg): Remove.
4092 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4093 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
4094 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
4096 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
4097 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4098 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
4099 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
4101 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4103 * config/sparc/sparc.md (return): Rewrite length formula.
4104 * config/sparc/sparc.c (output_return): Pass 1 as 5th
4105 argument to final_scan_insn when in a delay slot.
4106 (output_sibcall): Likewise.
4108 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4110 * arm.c (arm_cpp_interwork): New variable.
4111 (arm_override_options): Set it if TARGET_INTERWORK was on the command
4113 * arm.h (arm_cpp_interwork): Declare it.
4114 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
4115 __THUMB_INTERWORK__ in the preprocessor.
4117 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
4119 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
4121 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4124 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
4125 Override default settings to account for -m32 and -m64.
4127 2004-07-08 Randolph Chung <tausq@debian.org>
4129 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
4131 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
4133 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
4134 before comparing it as such.
4136 2004-07-08 Richard Henderson <rth@redhat.com>
4138 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
4139 temporary. Use bit arithmetic to align.
4141 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
4143 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
4144 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
4145 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
4146 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
4147 add_labels_and_missing_jumps, find_jump_block,
4148 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4150 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
4151 link_btr_uses, move_btr_def): Likewise.
4152 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
4153 expand_builtin_expect_jump): Likewise.
4154 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
4155 * calls.c (expand_call, emit_library_call_value_1): Likewise.
4156 * cfganal.c (forwarder_block_p): Likewise.
4157 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
4158 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
4159 find_bb_boundaries): Likewise.
4160 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4161 merge_blocks_move_predecessor_nojumps,
4162 merge_blocks_move_successor_nojumps, insns_match_p,
4163 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
4164 try_optimize_cfg): Likewise.
4165 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
4166 * cfglayout.c (skip_insns_after_block, label_for_bb,
4167 record_effective_endpoints, insn_locators_initialize,
4168 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
4169 * cfgmainloop.c (create_loop_notes): Likewise.
4170 * cfgrtl.c (delete_insn, delete_insn_chain,
4171 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
4172 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
4173 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
4174 redirect_branch_edge, force_nonfallthru_and_redirect,
4175 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
4176 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
4177 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
4178 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
4179 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
4180 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
4181 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
4182 * combine.c (combine_instructions, can_combine_p, try_combine,
4183 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
4184 distribute_notes, distribute_links, insn_cuid): Likewise.
4185 * cse.c (fold_rtx, cse_insn, cse_around_loop,
4186 invalidate_skipped_block, cse_set_around_loop,
4187 cse_end_of_basic_block, cse_main, cse_basic_block,
4188 cse_condition_code_reg): Likewise.
4189 * cselib.c (cselib_process_insn): Likewise.
4190 * ddg.c (create_ddg): Likewise.
4191 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
4193 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4194 gen_label_die, dwarf2out_var_location): Likewise.
4195 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
4196 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
4197 last_call_insn, active_insn_p, next_label, prev_label,
4198 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
4199 add_insn_before, remove_insn, add_function_usage_to,
4200 reorder_insns, find_line_note, remove_unnecessary_notes,
4201 emit_insn_after_1, classify_insn): Likewise.
4202 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
4203 connect_post_landing_pads, sjlj_mark_call_sites,
4204 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
4205 can_throw_internal, can_throw_external, set_nothrow_function_flags,
4206 convert_to_eh_region_ranges): Likewise.
4207 * explow.c (optimize_save_area_alloca): Likewise.
4208 * expr.c (expand_expr_real): Likewise.
4209 * final.c (insn_current_reference_address, compute_alignments,
4210 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
4211 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
4212 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
4213 propagate_block_delete_insn, propagate_one_insn,
4214 init_propagate_block_info, propagate_block, libcall_dead_p,
4215 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
4217 * function.c (instantiate_virtual_regs, reorder_blocks_1,
4218 expand_function_start, expand_function_end, contains,
4219 thread_prologue_and_epilogue_insns,
4220 reposition_prologue_and_epilogue_notes): Likewise.
4221 * gcse.c (constprop_register, bypass_conditional_jumps,
4222 insert_insn_end_bb, gcse_after_reload): Likewise.
4223 * genemit.c (gen_expand, gen_split): Likewise.
4224 * genpeep.c (gen_peephole, main): Likewise.
4225 * global.c (build_insn_chain): Likewise.
4226 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
4227 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
4228 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
4229 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
4230 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
4231 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
4232 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
4233 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
4234 dead_or_predicable): Likewise.
4235 * integrate.c (try_constants): Likewise.
4236 * jump.c (rebuild_jump_labels, cleanup_barriers,
4237 purge_line_number_notes, init_label_info, mark_all_labels,
4238 squeeze_notes, get_label_before, get_label_after,
4239 reversed_comparison_code_parts, simplejump_p, pc_set,
4240 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
4241 delete_barrier, delete_prior_computation, delete_computation,
4242 delete_related_insns, delete_for_peephole, redirect_jump):
4244 * lcm.c (optimize_mode_switching): Likewise.
4245 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
4247 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
4248 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
4249 * loop-iv.c (simplify_using_assignment): Likewise.
4250 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
4251 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
4252 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
4253 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
4254 check_insn_for_givs, check_final_value, update_giv_derive,
4255 basic_induction_var, product_cheap_p, check_dbra_loop,
4256 loop_insn_first_p, last_use_this_basic_block,
4257 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
4258 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
4259 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
4260 sms_schedule_by_order): Likewise.
4261 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
4262 * postreload.c (reload_cse_simplify_operands, reload_combine,
4263 reload_cse_move2add): Likewise.
4264 * predict.c (can_predict_insn_p, estimate_probability,
4265 expected_value_to_br_prob, process_note_predictions): Likewise.
4266 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
4267 * profile.c (branch_prob): Likewise.
4268 * ra-build.c (live_out_1, livethrough_conflicts_bb,
4269 detect_webs_set_in_cond_jump): Likewise.
4270 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
4271 ra_print_rtl_with_bb): Likewise.
4272 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
4273 * recog.c (next_insn_tests_no_inequality, find_single_use,
4274 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
4275 * reg-stack.c (next_flags_user, record_label_references,
4276 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
4277 compensate_edge, convert_regs_1): Likewise.
4278 * regclass.c (scan_one_insn): Likewise.
4279 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
4280 regmove_optimize, fixup_match_1, single_set_for_csa,
4281 combine_stack_adjustments_for_block): Likewise.
4282 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
4283 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
4284 find_equiv_reg): Likewise.
4285 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
4286 reload_as_needed, emit_input_reload_insns, do_output_reload,
4287 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
4289 * reorg.c (find_end_label, emit_delay_sequence,
4290 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
4291 get_jump_flags, rare_destination, mostly_true_jump,
4292 try_merge_delay_insns, redundant_insn, own_thread_p,
4293 fill_simple_delay_slots, fill_slots_from_thread,
4294 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4295 dbr_schedule): Likewise.
4296 * resource.c (find_basic_block, next_insn_no_annul,
4297 find_dead_or_set_registers, mark_target_live_regs): Likewise.
4298 * rtl.h (RTX_PREV): Likewise.
4299 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
4300 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
4301 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
4302 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
4303 tablejump_p, computed_jump_p, insns_safe_to_move_p,
4304 find_first_parameter_load, can_hoist_insn_p): Likewise.
4305 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
4306 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
4307 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
4308 schedule_ebbs): Likewise.
4309 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
4310 is_conditionally_protected, can_schedule_ready_p,
4311 add_branch_dependences, debug_dependencies): Likewise.
4312 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
4314 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
4315 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
4316 set_dominates_use, ujump_to_loop_cont): Likewise.
4317 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
4318 * varasm.c (output_constant_pool_1): Likewise.
4320 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4322 * tree-scalar-evolution.c: New file.
4323 * tree-scalar-evolution.h: New file.
4324 * tree-ssa-loop-niter.c: New file.
4325 * Makefile.in (SCEV_H): New.
4326 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
4327 * cfgloop.h (struct loop): Add bounds field.
4328 * tree-flow.h (struct tree_niter_desc): New type.
4329 (number_of_iterations_cond, number_of_iterations_exit,
4330 loop_niter_by_eval, find_loop_niter_by_eval,
4331 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
4332 free_numbers_of_iterations_estimates): Declare.
4333 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
4334 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
4335 * doc/invoke.texi (max-iterations-to-track): Document.
4337 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
4339 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
4340 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
4341 (MODE_AFTER): Add cast appropriately.
4342 * config/sh/sh.md (movdi splitter): Likewise.
4343 (casesi_worker_2): Add const qualifier appropriately.
4344 (eh_return): Remove unused variable.
4345 (insv): Initialize v;
4347 2004-07-08 Richard Henderson <rth@redhat.com>
4349 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
4350 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4351 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
4352 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
4353 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
4355 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
4356 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4357 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
4358 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
4360 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
4361 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4362 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
4363 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
4365 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
4366 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4367 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
4368 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
4370 * config/i860/i860-protos.h (i860_va_arg): Remove.
4371 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4372 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
4373 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
4375 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4377 * system.h: Prototype getpagesize if missing.
4378 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
4379 * configure: Regenerate.
4380 * config.in: Regenerate.
4382 2004-07-08 Richard Henderson <rth@redhat.com>
4384 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
4385 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4386 (fr30_gimplify_va_arg_expr): New.
4387 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
4388 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
4390 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
4393 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
4394 of asm_noperands result.
4396 2004-07-08 Richard Henderson <rth@redhat.com>
4398 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
4399 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4400 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
4401 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
4403 2004-07-08 Richard Henderson <rth@redhat.com>
4405 * builtins.c (ind_gimplify_va_arg_expr): New.
4406 * tree.h (ind_gimplify_va_arg_expr): Declare.
4407 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
4409 2004-07-08 Jan Beulich <jbeulich@novell.com>
4411 * expmed.c (extract_bit_field): Correct condition to use vec_extract
4412 patterns also on vector elements other than the first one.
4413 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
4416 2004-07-08 Geoffrey Keating <geoffk@apple.com>
4418 * config/rs6000/darwin-ldouble.c: Correct reference
4419 to the Linnainmaa paper.
4421 2004-07-08 Richard Henderson <rth@redhat.com>
4423 * config/arc/arc-protos.h (arc_va_arg): Remove.
4424 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4425 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
4426 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4428 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
4429 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4430 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
4431 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
4433 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4435 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
4437 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4439 * c-decl.c (static_ctors, static_dtors): Make static.
4440 (pop_file_scope): Call c_common_write_pch and
4441 cgraph_finalize_compilation_unit here.
4442 (build_cdtor): Moved here from c-objc-common.c; simplify.
4443 (c_write_global_declarations_1): Clarify comment.
4444 (c_write_global_declarations): Close the external scope before
4445 doing anything else. Call build_cdtor, cgraph_optimize, and
4446 mudflap_finish_file here.
4447 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
4449 * c-objc-common.c: No need to include cgraph.h.
4450 (build_cdtor): Moved to c-decl.c.
4451 (c_objc_common_finish_file): Delete.
4452 * c-tree.h: Update to match.
4453 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
4454 (generate_static_references): Set TREE_USED before calling finish_decl.
4455 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
4456 on the static_instances_decl.
4458 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4460 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
4461 decls when there is only one input translation unit.
4462 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
4463 change of 2004-07-05; do not treat declarations with
4464 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
4465 * opts.c (cur_in_fname): Delete.
4467 * tree.c: Revert changes of 2004-07-05; no special treatment
4468 for TRANSLATION_UNIT_DECLs.
4469 * Makefile.in (tree.o): Update dependencies.
4471 2004-07-08 Roger Sayle <roger@eyesopen.com>
4473 * builtins.c (fold_builtin_strcpy): Merge functionality from
4474 simplify_builtin_strcpy. Add additional len argument. No longer
4475 static. Remove function prototype.
4476 (fold_builtin_strncpy): Likewise integrate functionality from
4477 simplify_builtin_strncpy. Add additional slen argument. No
4478 longer static. Remove function prototype.
4479 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
4480 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
4481 types of "ignore" and "unlocked" parameters to bool.
4482 (fold_builtin_1): Add additional ignore argument. Call renamed
4483 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
4484 builtins. Update arguments to fold_builtin_strncpy and
4485 fold_builtin_strcpy. Add function prototype.
4486 (fold_builtin): Add additional Boolean ignore argument to pass
4488 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
4489 and fold_builtin_strncpy instead of simplify_builtin_fputs,
4490 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
4492 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
4493 simplify_builtin_strncpy): Delete function prototypes.
4494 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
4495 fold_builtin_strncpy): Add function prototypes here.
4496 (fold_builtin): Update function prototype with new "bool ignore".
4498 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
4499 (ccp_fold_builtin): Update call to fold_builtin. Call
4500 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
4501 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
4502 simplify_builtin_strncpy respectively.
4503 * fold-const.c (fold): Update call to fold_builtin.
4505 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4507 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
4510 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
4511 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
4512 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
4513 * calls.c: Remove ifdefs of macros above.
4514 * functions.c: Likewise.
4517 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4519 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
4520 (arch attribute): Delete.
4521 (current_function_calls_alloca attribute): Rename into calls_alloca.
4522 (calls_eh_return): New attribute.
4523 (leaf_function): Likewise.
4524 (length attribute): Fix formula for sibcalls.
4525 (return insn): Correctly compute the 'length' attribute.
4526 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
4528 2004-07-08 Richard Henderson <rth@redhat.com>
4530 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
4531 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
4532 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
4533 * tree-eh.c (lower_eh_constructs_1): Likewise.
4534 * tree-sra.c (sra_walk_modify_expr): Likewise.
4535 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4536 (eliminate_unnecessary_stmts): Likewise.
4537 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
4538 * tree-tailcall.c (optimize_tail_call): Likewise.
4539 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
4541 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4542 Jakub Jelinek <jakub@redhat.com>
4544 * config/i386/i386.c (override_options): Enable
4545 SSE prefetches with -mtune, as long as we are
4546 compiling for i686 or higher. All i686 processors
4547 accept SSE prefetches as NOPS, some i586's don't.
4549 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4552 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
4554 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4556 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
4557 the handling of clobbering ASM_EXPRs.
4559 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4562 * config/sparc/sparc.c (function_value): In 64-bit mode,
4563 return the aggregates larger than 16 bytes like unions.
4565 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4568 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
4569 'temp' is zero, generate new pseudos as needed and emit the
4570 sequence of insns in single-assignment form. Resync comments
4572 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
4573 function before reload.
4575 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
4577 * vec.c (vec_assert_fail): Remove duplicate 'function'.
4579 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
4581 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
4582 Allocation is signed.
4583 (VEC_reserve): Return flag, allocation is signed.
4585 2004-07-08 Richard Henderson <rth@redhat.com>
4587 * tree-ssa-ccp.c (fold_stmt): Get type directly from
4588 OBJ_TYPE_REF_OBJECT.
4590 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
4591 Neil Booth <neil@daikokuya.co.uk>
4595 * c-decl.c (finish_struct): Ensure bit-fields are given the
4597 * c-common.c (c_common_signed_or_unsigned_type): For C, require
4598 the precision to match as well as the mode.
4599 * expr.c (reduce_to_bit_field_precision): New function.
4600 (expand_expr_real_1): Reduce expressions of bit-field type to
4602 * langhooks.h (reduce_bit_field_operations): New hook.
4603 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
4605 * c-lang.c, objc/objc-lang.c
4606 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4607 * objc/objc-act.c (check_ivars): Convert types to bit-field types
4609 * tree.c (build_nonstandard_integer_type): New function.
4610 * tree.h (build_nonstandard_integer_type): New prototype.
4611 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
4612 conversions between integer and boolean types as useless.
4614 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4616 * c-common.c (c_common_nodes_and_builtins): Do not
4617 create __builtin_ptrdiff_t and __builtin_size_t.
4619 2004-07-08 Andrew Pinski <apinski@apple.com>
4621 * Makefile.in (libbackend.o): Add -combine to the gcc
4624 2004-07-08 Nick Clifton <nickc@redhat.com>
4626 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
4629 2004-07-08 Richard Henderson <rth@redhat.com>
4631 * except.c (expand_eh_region_start, expand_eh_region_end,
4632 expand_eh_handler, expand_eh_region_end_cleanup,
4633 expand_start_all_catch, expand_start_catch, expand_end_catch,
4634 expand_end_all_catch, expand_eh_region_end_allowed,
4635 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
4636 expand_eh_region_end_fixup): Remove.
4637 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
4638 cleanups, outer_cleanups, label_chain, exception_region.
4639 (struct goto_fixup): Remove stack_level, cleanup_list_list.
4640 (struct label_chain): Remove.
4641 (struct stmt_status): Remove x_stack_block_stack.
4642 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
4643 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
4644 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
4645 end_cleanup_deferral, last_cleanup_this_contour,
4646 containing_blocks_have_cleanups_or_stack_level,
4647 any_pending_cleanups): Remove.
4648 (expand_null_return_1): Take no arguments.
4649 (expand_label, expand_naked_return, expand_return,
4650 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
4651 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
4652 expand_end_case_type): Don't use any of them.
4653 * calls.c (expand_call): Likewise.
4654 * dojump.c (do_jump): Likewise.
4655 * function.c (expand_function_end): Likewise.
4656 * expr.c (store_expr, expand_expr_real_1): Likewise.
4657 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
4658 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
4659 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
4660 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
4661 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
4662 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
4663 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
4664 for WITH_CLEANUP_EXPR.
4665 (gimple_push_cleanup): Likewise.
4666 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
4667 * print-tree.c (print_node): Likewise.
4668 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
4669 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
4670 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
4671 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
4672 (GOTO_SUBROUTINE_EXPR): Remove.
4673 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
4674 (DECL_TOO_LATE): Remove.
4675 * except.h, tree.h: Update decls.
4677 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4679 * explow.c (optimize_save_area_alloca): Do not accept parameters.
4680 * passes.c (rest_of_handle_final): Handle symout.
4681 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
4683 (rest_of_handle_sched): Break out SMS. Remove ifs for
4684 flag_schedule_insns and flag_modulo_sched.
4685 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
4687 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
4688 (rest_of_handle_partition_blocks, rest_of_handle_sms,
4689 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
4690 rest_of_handle_mode_switching, rest_of_handle_jump,
4691 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
4692 rest_of_handle_jump2, rest_of_handle_postreload,
4693 rest_of_handle_flow2, rest_of_clean_state,
4694 rest_of_handle_shorten_branches,
4695 rest_of_handle_prologue_epilogue,
4696 rest_of_handle_branch_target_load_optimize): New.
4697 (rest_of_compilation): Call the above. Remove ggc_collect
4698 calls moved to rest_of_handle_*.
4699 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
4701 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
4702 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
4703 * except.h (set_nothrow_function_flags): Update comment.
4704 * function.c (current_function_nothrow): Remove.
4705 * output.h (current_function_nothrow): Remove.
4706 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
4707 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
4709 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4712 * reorg.c: Revert 2004-06-30 change.
4713 (find_end_label): If HAVE_epilogue and !HAVE_return,
4714 return 0 instead of creating a label at the end of the insn chain.
4715 (optimize_skip): Account for the failure mode of find_end_label.
4716 (fill_simple_delay_slots): Likewise.
4717 (fill_slots_from_thread): Likewise.
4718 (relax_delay_slots): Likewise.
4720 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4722 * tree-flow.h (addressable_vars): Declare.
4723 * tree-ssa-alias.c (addressable_vars): Define.
4724 (setup_pointers_and_addressables): Add addressable variables
4725 to addressable_vars.
4726 * tree-ssa-operands.c (get_stmt_operands): Move
4727 handling of ASM_EXPRs ...
4728 (get_asm_expr_operands): ... here.
4729 When the ASM_EXPR clobbers memory, also clobber addressable
4731 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
4732 (delete_tree_ssa): Reset addressable_vars.
4734 2004-07-07 Jan Beulich <jbeulich@novell.com>
4735 Richard Henderson <rth@redhat.com>
4737 * varasm.c (assemble_variable): Use assemble_zeros for
4738 zero-initialized variables.
4739 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
4740 for SECCAT_BSS and SECCAT_TBSS.
4742 2004-07-07 Jan Beulich <jbeulich@novell.com>
4744 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
4746 * expmed.c (emit_store_flag): Also special-case double-word
4747 (in-)equality comparison against -1.
4749 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
4750 passing arguments the containers for which are registers.
4752 * calls.c (emit_library_call_value_1): Use mode of function parameter
4753 rather than that of argument since constants have none.
4755 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4757 Introduce H8SX support.
4758 * expr.c (expand_strcpy): Renamed and moved to...
4759 * builtins.c (expand_movstr): ... here. Tweak.
4760 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
4761 computed or has side effects.
4762 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
4763 unused, or if mempcpy fails. Adjust the return value in the
4764 latter case. Use movstr if everything else fails.
4765 * doc/md.texi (movstr): Document.
4766 (movmemM, clrmemM): Fix explanation of memory block operands.
4767 * config/h8300/h8300.md (stpcpy): Renamed to...
4768 (movstr): ... this. Adjust.
4769 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
4770 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
4771 movmem* and clrstr* to clrmem*.
4772 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
4773 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
4774 GENERAL_REGS, always.
4775 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
4776 getting the stack pointer as addr.
4777 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
4778 from general_operand_dst.
4779 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
4781 (movmd_internal): ... this. Add modes to operands. Disparage `D'
4782 instead of requiring it to match only before reload.
4783 (stpcpy_internal_normal): New, normal-mode variant of...
4784 (stpcpy_internal): ... this. Add modes to operands. Disparage
4785 `D' instead of requiring it to match only before reload.
4786 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
4788 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
4789 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
4791 * config/h8300/h8300.md (attr type): Add call.
4792 (attr can_delay): If type is call, set it no.
4793 (call, call_value): Set type to call.
4794 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
4795 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
4796 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
4797 * tree.c (get_narrower): Don't narrow integral types into
4799 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
4800 frame_size *before* the first use.
4801 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
4803 (peephole2): Don't widen instructions that push SP. Move
4804 decrement of SP to the end of all stm-generating peepholes.
4805 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
4806 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
4807 and OR to set it to all ones.
4808 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
4809 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
4810 (call, call_value): Set can_delay to "no".
4811 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
4812 * config/h8300/h8300.md (extzv): Make subreg check more robust.
4813 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4814 * config/h8300/h8300.md (*brabit): Remove.
4815 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
4816 zero_extract. Use bit_memory_operand as the predicate for
4817 operand 1 and 'WU' as the constraint. Check the difference
4818 between the base length and the final one when deciding which
4819 type of branch to use.
4820 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4821 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
4822 Use convert_move to extend the result for TARGET_H8300SX. Check
4823 for QImode memory references. Optimize the case where the
4824 destination is a paradoxical subreg.
4825 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4826 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
4827 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
4828 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4829 * config/h8300/h8300.md: Include mova.md
4830 (length_table): Add mova and mova_zero.
4831 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
4832 after all constant addresses for '%R', '%X', '%T' and '%S'.
4833 (h8300_mova_length): New function.
4834 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
4835 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
4836 dependencies for s-config, etc.
4837 * config/h8300/gemova.sh: New file.
4838 * config/h8300/mova.md: Generated.
4839 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
4840 * config/h8300/h8300.c (h8300_bitfield_length): New.
4841 (nibble_operand): Adjust.
4842 (h8300_binary_length): Handle conditional binary op.
4843 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
4844 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
4845 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
4846 and P#<0, unused so far. W and Y are now prefixes to multi-letter
4847 constraints. WU is introduced as a variant of U that requires a
4848 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
4849 * config/h8300/h8300.md (attr type): Added bitbranch.
4850 (attr length_table): Added bitfield and bitbranch.
4851 (attr length): Compute bitbranch length.
4852 (andqi): Separate pattern for H8300SX. Use bfld for loading the
4853 least-significant bit of a byte.
4854 (brabit, brabc, brabs): New.
4855 (insv, extzv): Emit bfst and bfld on H8300SX.
4856 (bfld, bfst, seq, sne): New.
4857 (bstzhireg, cmpstz, bstz, bistz): New.
4858 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
4859 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
4860 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
4861 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
4862 (h8sx_unary_memory_operator): New function.
4863 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
4864 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
4865 * config/h8300/h8300.md: Add peepholes to combine reloads and
4867 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
4868 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
4869 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
4870 (and?i, ior?i, xor?i): Likewise.
4871 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
4872 * config/h8300/h8300.c: Move enums and prototypes to head of file.
4873 Various whitespace fixes.
4874 (h8300_constant_length): New function, split out from...
4875 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
4876 (h8300_classify_operand): Use IN_RANGE.
4877 (h8300_classify_operand): Use h8300_constant_length.
4878 (h8300_short_move_mem_p): Tighten size check.
4879 (h8sx_mergeable_memrefs_p): Tighten equality check.
4880 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
4881 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
4883 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
4884 * config/h8300/crtn.asm: Likewise.
4885 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
4886 if __H8300SX__ is defined.
4887 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
4888 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
4889 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
4890 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
4891 addresses as mode-dependent.
4892 * config/h8300/h8300.c (print_operand_address): Update call to
4894 (h8300_get_index): Take a mode argument. Rework to fix an
4895 earlier misunderstanding.
4896 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
4897 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
4898 into a register if TARGET_H8300SX.
4899 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
4900 TARGET_H8300SX. Also disable related define_splits.
4901 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
4902 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
4903 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
4904 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
4905 * config/h8300/h8300.h (OK_FOR_Z): New macro.
4906 (EXTRA_CONSTRAINT_STR): Check it.
4907 * config/h8300/h8300.c (h8300_classify_operand): Accept null
4909 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
4910 * config/h8300/h8300.md (length_table): Add mov_imm4.
4911 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
4912 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
4913 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
4915 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
4916 * config/h8300/h8300.c (h8300_reorg): New function.
4917 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4918 * config/h8300/h8300.md (length): Subtract the length of the
4919 delay slot from (pc) when checking the range of forward branches.
4920 (delay_slot, can_delay): New attributes.
4921 (define_delay): Add bra/s handling.
4922 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
4923 (jump): Add delayed-branch handling.
4924 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
4925 * expr.c (expand_strcpy): New function.
4926 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
4927 (expand_builtin_stpcpy): Likewise.
4928 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
4929 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
4930 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
4931 handling to improve register allocation for -fno-omit-frame-pointer.
4932 (h8sx_split_movmd): Delete, moving er6 handling into...
4933 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
4934 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
4935 (movmd): Add calls to copy_rtx.
4936 (movmd_internal): In the second alternative, allow the initial and
4937 final destination registers to be different . Update the splitter
4938 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
4939 instead of h8sx_split_movmd.
4940 (stpcpy, movsd): New expanders.
4941 (movsd_internal): New define_insn.
4942 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
4943 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
4944 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
4945 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
4946 and DESTINATION_REGS.
4947 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
4948 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
4949 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
4950 (h8300_move_ratio): Declare.
4951 (MOVE_RATIO): Use it.
4952 * config/h8300/h8300.c (h8300_move_ratio): New variable.
4953 (h8300_init_once): Initialize it.
4954 (h8300_reg_class_from_letter): New function.
4955 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
4956 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
4957 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
4958 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
4959 (movstrsi, movmd): New expanders.
4960 (movmd_internal): New insn.
4961 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
4962 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
4963 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
4964 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
4965 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
4966 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4967 * config/h8300/h8300.c (nibble_operand): Fix warning.
4968 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
4969 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
4970 (movsf_h8300h): Disable for TARGET_H8300SX.
4971 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4972 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
4973 h8300_stm_parallel and h8300_return_parallel.
4974 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
4975 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
4976 h8300_stm_parallel, h8300_return_parallel): New functions.
4977 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
4978 if TARGET_H8300SX. Use h8300_push_pop.
4979 (h8300_expand_epilogue): Likewise. Try to merge the return insn
4980 and final pop when generating h8sx code. Always emit some form
4982 * config/h8300/h8300.md: Don't enforce register alignment in
4983 stm peepholes if TARGET_H8300SX.
4984 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
4985 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
4986 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
4987 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4988 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
4989 (MULTILIB_DIRNAMES): Add a directory for it.
4990 (MULTILIB_MATCHES): Delete.
4991 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
4992 * final.c (walk_alter_subreg): Handle addresses with subregs
4993 inside a ZERO_EXTEND or AND.
4994 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
4995 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
4997 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
4998 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
4999 @(dd,Rn.w) and @(dd,ERn.L).
5000 (h8300_displacement_size): Take the whole address as argument.
5001 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
5002 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
5003 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
5004 (h8sx_mergeable_memrefs_p): Declare.
5005 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
5006 (HAVE_PRE_INCREMENT): Likewise.
5007 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
5008 addresses for TARGET_H8300SX,
5009 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
5011 (movb_length_table, movl_length_table): New tables.
5012 (movw_length_table): Define to movb_length_table.
5013 (h8300_displacement_size): New, split out from...
5014 (h8300_classify_address): ...here. Handle pre/post inc/dec.
5015 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
5016 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
5017 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
5018 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
5019 (compute_plussi_length, compute_plussi_cc): Update accordingly.
5020 (h8sx_unary_shift_operator): Get the mode from the operator.
5021 (binary_shift_operator): Likewise.
5022 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
5023 a memory reference, check whether the reference is offsettable.
5024 (length_table): Add movb, movw and movl.
5025 (movqi): Add new h8sx pattern. Don't force one operand to be a
5026 register when generating h8sx code.
5027 (movhi, movsi, movsf): Likewise.
5028 (movstrictqi): Use the length_table attribute.
5029 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
5030 (addqi3): Split into a define_expand and define_insn. Don't accept
5031 memory operands in the expander. Use h8300_operands_match_p to
5032 check for matching operands in the define_insn.
5033 (subqi3, negqi2, one_cmplqi2): Likewise.
5034 (add[hs]i3): Don't accept memory operands in the expander. Likewise
5035 in any patterns that are unused in h8sx code. In the h8sx patterns,
5036 use h8300_operands_match_p to check whether operands match.
5037 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
5038 one_cmpl[hs]i3): Likewise.
5039 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
5041 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
5042 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
5043 (h8300_insn_length_from_table): Add a second parameter.
5044 (output_h8sx_shift): Declare.
5045 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
5046 (EXTRA_CONSTRAINT): Replace with...
5047 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
5048 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
5049 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
5050 and h8sx_binary_shift_operator.
5051 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
5053 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
5054 (bit_memory_operand, fix_bit_operand): Likewise.
5055 (h8300_length_table_for_insn): Remove.
5056 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
5058 (h8300_short_immediate_length, h8300_binary_length): New functions.
5059 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
5060 (output_plussi): Use sub to add negative constants.
5061 (compute_plussi_length): Adjust accordingly.
5062 (h8sx_single_shift_type): New enum.
5063 (h8sx_single_shift, h8sx_unary_shift_operator,
5064 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
5065 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
5066 single h8sx instruction. Return false in this case.
5067 * config/h8300/h8300.md (length_table): Add short_immediate.
5068 (length): Pass the operand array to h8300_insn_length_from_table.
5069 (adjust_length): Assume "no" for insns with a length_table attribute.
5070 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
5071 (*addhi3_h8300hs): Don't use for h8sx.
5072 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
5074 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
5075 1's predicate to nonimmediate_operand. Only skip default expansion
5076 if expand_a_shift or expand_a_rotate returns true. Add new patterns
5077 for single h8sx shift instructions.
5078 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
5079 * config/h8300/h8300.c (nibble_operand): Split out of...
5080 (reg_or_nibble_operand): ... this.
5081 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
5082 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
5083 umulhisi3): Introduce expand, and introduce separate insns for
5084 sign- or zero-extended REG and already-extended CONST_INT.
5085 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
5086 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
5087 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
5088 (subhi3): Likewise. Don't accept immediates for operand 1.
5089 Remove the early clobber from second alternative of the h8300s pattern.
5090 (subsi3): Generalize for h8sx. Force operand 2 into a register
5091 on plain h8300 targets.
5092 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
5093 (subsi3_h8300h): Generalize for h8sx.
5094 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
5095 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
5096 * config/h8300/h8300.c (reg_or_nibble_operand): New.
5097 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
5098 (TARGET_H8300SXMUL): New.
5099 (CONST_OK_FOR_P): New.
5100 (CONST_OK_FOR_LETTER_P): Adjust.
5101 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
5102 umulhisi3): Accept 4-bit immediate on H8SX.
5103 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
5104 (udivsi3, divhi3, udivsi3, divsi3): New.
5105 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
5106 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
5107 * config/h8300/h8300.h (OK_FOR_Q): New macro.
5108 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
5109 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
5110 Add ADDRESSOF to the bit_operand entry.
5111 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
5112 (h8300_src_operand): Likewise.
5113 (bit_operand): Check nonimmediate_operand rather than general_operand.
5114 Accept any nonimmediate_operand in h8sx code.
5115 (h8300_and_costs): Initialize operands[1].
5116 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
5117 (h8300_operand_class): New enum.
5118 (h8300_length_table): New typedef.
5119 (addb_length_table, addw_length_table, addl_length_table,
5120 logicl_length_table): New tables.
5121 (logicb_length_table, logicw_length_table): New macros.
5122 (h8300_classify_operand, h8300_length_from_table,
5123 h8300_length_table_for_insn, h8300_unary_length,
5124 h8300_insn_length_from_table): New functions.
5125 (output_plussi): Only use adds and subs for register destinations.
5126 Disable redundant clause.
5127 (compute_plussi_cc): Likewise.
5128 (compute_plussi_length): Likewise. Use h8300_length_from_table
5129 to work out the length of an insn.
5130 (output_logical_op): Only use narrower immediate instructions
5131 if the destination is a register.
5132 (compute_logical_op_cc): Likewise.
5133 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
5134 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
5135 * config/h8300/h8300.md (length_table): New attribute.
5136 (length): When an instruction has a length_table attribute, use
5137 h8300_insn_length_from_table to calculate its default length.
5138 (cmpqi): Use h8300_dst_operand for the first operand and
5139 h8300_src_operand for the second.
5140 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
5141 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
5142 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
5143 iorsi3, xorhi3, xorsi3): Likewise.
5144 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
5145 so that it allows any combination of operands for TARGET_H8300SX.
5146 (iorqi3, xorqi3): Likewise.
5147 (cmpqi): Use the length_table attribute.
5148 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
5149 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
5150 (cmpqi): Add 'Q' constraint.
5151 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
5152 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
5153 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
5154 * config/h8300/h8300.h (MASK_H8300SX): New macro.
5155 (TARGET_H8300S): True for both -ms and -msx.
5156 (TARGET_H8300SX): New macro.
5157 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
5158 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
5159 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
5160 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
5162 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
5163 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
5164 16-bit pointers and 32-bit ints.
5165 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
5166 CONST_DOUBLE with mode no wider than SImode.
5167 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
5169 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
5170 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
5172 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
5173 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
5174 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
5176 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5178 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
5180 2004-07-07 Per Bothner <per@bothner.com>
5182 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
5184 2004-07-07 Mike Stump <mrs@apple.com>
5186 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
5187 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
5188 (machopic_finish): Likewise.
5190 2004-07-07 Richard Henderson <rth@redhat.com>
5192 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
5193 through any value-preserving cast.
5195 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5197 * function.c (assign_parm_find_data_types): Call
5198 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
5200 2004-07-07 Steven Bosscher <stevenb@suse.de>
5202 * tree-cfg.c (group_case_labels): Remove case labels that have
5203 the same target as the default case.
5205 2004-07-07 Steven Bosscher <stevenb@suse.de>
5207 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
5208 regardless of DECL_LANG_SPECIFIC being present or not.
5209 * tree.h (DECL_NUM_STMTS): Purge.
5211 2004-07-07 Andrew Pinski <apinski@apple.com>
5213 * configure: Regenerate with the right autoconf.
5215 2004-07-07 David Edelsohn <edelsohn@gnu.org>
5217 * ifcvt.c (total_bb_rtx_cost): New function.
5218 (find_if_case_1): Compare rtx_cost of basic block to cost of
5220 (find_if_case_2): Same.
5222 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5225 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
5226 (output_return): Likewise.
5227 (output_sibcall): Abort if !flag_delayed_branch.
5228 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
5229 (emit_and_preserve): New function.
5230 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
5231 indirect jump to the thunked-to function if !flag_delayed_branch.
5232 * config/sparc/sparc.md (delayed_branch): New attribute.
5233 (load_pcrel_sym): Honor flag_delayed_branch. Use above
5234 attribute to compute the length of the insn.
5235 (goto_handler_and_restore): Likewise.
5237 2004-07-07 Andrew Pinski <apinski@apple.com>
5239 PR tree-optimization/15777
5240 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
5242 * expr.c (expand_expr_real_1): Fix formating.
5243 BUFFER_REF and IN_EXPR are dead.
5244 * fold-const.c (non_lvalue): BUFFER_REF is dead.
5245 * tree-inline.c (estimate_num_insns_1): Likewise.
5246 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
5247 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
5248 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
5250 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
5252 * collect2.c (dump_file): Don't call cplus_demangle if
5253 HAVE_LD_DEMANGLE is defined.
5254 (main): Pass "--demangle" to ld if no_demangle is not 0 and
5255 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
5256 if HAVE_LD_DEMANGLE is defined.
5258 * configure.ac (--with-demangler-in-ld): Added
5259 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
5260 --with-demangler-in-ld is used.
5261 * config.in: Regenerated.
5262 * configure: Likewise.
5264 2004-07-07 Roger Sayle <roger@eyesopen.com>
5266 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
5267 for simple floating point operations "fp", double precision
5268 multiplication "dmul", and single and double precision division
5269 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
5270 (ppc630_cost): New table split from ppc620_cost, to distinguish
5271 differences in floating point latencies.
5272 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
5273 (rs6000_rtx_costs): Add support for single and double precision
5274 floating point addition, subtraction, multiplication, division,
5275 fused-multiply-add, fused-multiply-sub, negation, absolute value
5276 and negative absolute value. Tweak MEM case to use prefered idiom.
5278 2004-07-07 Richard Henderson <rth@redhat.com>
5280 * tree-flow-inline.h (may_propagate_copy): Move...
5281 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
5282 attempt to copy between types requiring conversion.
5283 * tree-flow.h (may_propagate_copy): Update decl.
5284 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
5286 2004-07-07 Jakub Jelinek <jakub@redhat.com>
5288 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
5289 from -mtune= option.
5291 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5293 * builtins.c: Rename movstr*, except for movstrict*, to
5294 movmem* and clrstr* to clrmem*.
5297 * genopinit.c: Likewise.
5298 * integrate.c: Likewise.
5299 * local-alloc.c: Likewise.
5300 * optabs.c: Likewise.
5301 * optabs.h: Likewise.
5302 * config/alpha/alpha.h: Likewise.
5303 * config/alpha/alpha.md: Likewise.
5304 * config/arm/arm-protos.h: Likewise.
5305 * config/arm/arm.c: Likewise.
5306 * config/arm/arm.md: Likewise.
5307 * config/avr/avr.md: Likewise.
5308 * config/c4x/c4x.c: Likewise.
5309 * config/c4x/c4x.md: Likewise.
5310 * config/frv/frv.md: Likewise.
5311 * config/i386/i386-protos.h: Likewise.
5312 * config/i386/i386.c: Likewise.
5313 * config/i386/i386.h: Likewise.
5314 * config/i386/i386.md: Likewise.
5315 * config/i860/i860.c: Likewise.
5316 * config/i860/i860.md: Likewise.
5317 * config/ip2k/ip2k.md: Likewise.
5318 * config/ip2k/libgcc.S: Likewise.
5319 * config/ip2k/t-ip2k: Likewise.
5320 * config/m32r/m32r.c: Likewise.
5321 * config/m32r/m32r.md: Likewise.
5322 * config/mcore/mcore.md: Likewise.
5323 * config/mips/mips.c: Likewise.
5324 * config/mips/mips.md: Likewise.
5325 * config/ns32k/ns32k.c: Likewise.
5326 * config/ns32k/ns32k.h: Likewise.
5327 * config/ns32k/ns32k.md: Likewise.
5328 * config/pa/pa.c: Likewise.
5329 * config/pa/pa.md: Likewise.
5330 * config/pdp11/pdp11.h: Likewise.
5331 * config/pdp11/pdp11.md: Likewise.
5332 * config/rs6000/rs6000.c: Likewise.
5333 * config/rs6000/rs6000.md: Likewise.
5334 * config/s390/s390-protos.h: Likewise.
5335 * config/s390/s390.c: Likewise.
5336 * config/s390/s390.md: Likewise.
5337 * config/sh/lib1funcs.asm: Likewise.
5338 * config/sh/sh.c: Likewise.
5339 * config/sh/sh.md: Likewise.
5340 * config/sh/t-sh: Likewise.
5341 * config/sparc/sparc.h: Likewise.
5342 * config/vax/vax.md: Likewise.
5343 * config/xtensa/xtensa.c: Likewise.
5344 * config/xtensa/xtensa.md: Likewise.
5345 * doc/invoke.texi: Likewise.
5346 * doc/md.texi: Likewise.
5347 * doc/rtl.texi: Likewise.
5349 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
5352 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
5353 * config/mips/mips.c (mips_declare_common_object): New function,
5354 mostly split out from...
5355 (mips_output_aligned_decl_common): ...here.
5356 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
5357 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
5358 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
5359 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
5361 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5364 * function.c (assign_parms): Fix typo from previous change.
5366 2004-07-07 Jason Merrill <jason@redhat.com>
5369 * doc/extend.texi (C++ Interface): Correct information and
5372 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
5377 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
5380 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5383 * config/m32r/m32r.c (m32r_function_symbol): New function:
5384 Generate a symbol name RTX with the correct m32r specific flags
5386 (block_move_call): Use new function to generate correct symbol.
5387 * config/m32r/m32r-protos.h: Add prototype for new funcion.
5388 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
5391 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5393 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
5394 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
5395 TYPE_BINFO_BASETYPE): Remove.
5396 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
5398 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
5400 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
5401 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
5402 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
5403 (struct tree_binfo): Rename base_types to base_binfos.
5404 * alias.c (record_component_aliases): Adjust BINFO macros.
5405 * dbxout.c (dbxout_type): Likewise.
5406 * dwarf2out.c (gen_member_die): Likewise.
5407 * sdbout.c (sdbout_one_type): Likewise.
5408 * tree-dump.c (deque_and_dump): Likewise.
5409 * config/i386/i386.c (classify_argument,
5410 contains_128bit_aligned_vector_p): Likewise.
5412 2004-07-07 Nick Clifton <nickc@redhat.com>
5414 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
5415 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
5417 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5419 * vec.h: Fix the example use.
5421 2004-07-06 Richard Henderson <rth@redhat.com>
5423 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
5424 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
5425 * tree-inline.c (copy_body_r, setup_one_parameter,
5426 initialize_inlined_parameters, expand_call_inline,
5427 declare_inline_vars): Don't check it.
5428 (expand_calls_inline): Remove old version, rename new version
5429 from gimple_expand_calls_inline.
5430 * tree-optimize.c (execute_gimple): Remove.
5431 (pass_gimple): Don't run anything.
5433 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5435 * doc/sourcebuild.texi: Use semicolons instead of commas in
5438 2004-07-06 Richard Henderson <rth@redhat.com>
5440 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
5441 (sra_walk_modify_expr, scan_init): Likewise.
5442 (generate_element_zero): Check visited before scanning children.
5443 (generate_element_init): Set visited on error.
5444 (scalarize_init): Handle generate_element_init failure similar
5447 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5449 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
5450 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
5452 2004-07-06 Richard Henderson <rth@redhat.com>
5454 * config/i386/i386.c (legitimize_pic_address): Make static.
5455 (legitimize_address): Handle CONST with TLS operand.
5456 (ix86_expand_move): Don't call legitimize_pic_address directly.
5457 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
5459 2004-07-06 Roger Sayle <roger@eyesopen.com>
5461 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
5462 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
5463 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
5464 is currently executed unconditionally, i.e. not in "else_bb".
5466 2004-07-06 Steven Bosscher <stevenb@suse.de>
5468 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
5469 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5470 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
5471 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5472 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
5473 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5474 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
5475 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5476 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
5477 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5478 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
5479 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5480 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
5481 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5482 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
5483 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5485 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5487 * dojump.c (do_jump): REFERENCE_EXPR is dead.
5488 * expr.c (expand_expr_real_1): Ditto.
5489 * tree-inline.c (estimate_num_insns_1): Ditto.
5490 * tree-pretty-print.c (dump_generic_node): Ditto.
5494 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5496 * tree-ssa-pre.c (reference_node_pool): New pool.
5497 (find_or_generate_expression): Class 'r' is okay too.
5498 (create_value_expr_from): Ditto.
5499 (add_to_sets): LHS should not include vuses.
5501 (compute_avail): Reverse ordering of tests.
5502 Valuize INDIRECT_REF as well.
5504 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
5506 PR rtl-optimization/16380
5507 * loop.c (check_dbra_loop): Sink comparison instructions if they
5508 do something other than set cc0.
5510 2004-07-06 James E Wilson <wilson@specifixinc.com>
5512 * doc/interface.texi (longjmp and automatic variables): Delete
5513 paragraph recommending taking the address of a variable.
5515 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5517 * vec.h (VEC_embedded_alloc): Remove.
5518 (VEC_embedded_size, VEC_embedded_init): New.
5519 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
5521 (VEC_truncate): New.
5522 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
5523 (vec_embedded_alloc): Remove.
5524 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
5525 (vec_embedded_alloc): Remove.
5527 2004-07-06 Mark Mitchell <mark@codesourcery.com>
5529 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
5530 (gt-langhooks.h): Remove.
5532 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
5534 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
5536 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5538 * config/sparc/sparc.c (get_pc_symbol): Rename into
5539 add_pc_to_pic_symbol.
5540 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
5541 (load_pic_register): Account for previous changes.
5542 Use reg_names. Don't create the label twice.
5543 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
5544 UNSPEC_LOAD_PCREL_SYM.
5545 (get_pc): Rename into load_pcrel_sym. Add predicate to
5546 operands. Remove condition.
5548 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5550 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
5551 RECORD, UNION & QUAL_UNION is actually a binfo.
5553 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
5554 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
5555 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
5556 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
5557 * dwarf2out.c (add_data_member_location_attribute): Likewise.
5558 (gen_inheritance_die): Likewise.
5559 * tree-dump.c (deque_and_dump): Likewise.
5560 * doc/c-tree.texi (Binfos): Add under reconstruction note.
5562 2004-07-06 Steven Bosscher <stevenb@suse.de>
5564 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
5566 * config/mcore/mcore.md: Model memory latency with a simple DFA
5567 pipeline description instead of a define_function_unit.
5569 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5571 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
5572 * langhooks.h (var_mod_type_p): Likewise.
5573 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
5574 * expr.c (count_type_elements): Properly handle return from
5575 array_type_nelts and properly test for overflow.
5576 * gimplify.c (gimplify_init_constructor): Properly handle return
5577 from array_type_nelts.
5578 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
5579 * integrate.c (copy_decl_for_inlining): Correct comments.
5580 * tree-inline.c (remap_decl): Update comments, remove dead code,
5581 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
5582 (remap_type): Only remap if variably modified by vars in function
5584 (copy_body_r): Use compatible_type langhooks to see when can fold.
5585 (setup_one_parameter): Don't remap type.
5586 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
5587 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
5588 compute TREE_INVARIANT for decl case.
5589 (find_var_from_fn): New function.
5590 (variably_modified_type_p): Add arg and call new function.
5591 * tree.h (variably_modified_type_p): Add extra arg.
5593 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5595 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
5596 (goto_handler_and_restore_v9): Delete disabled insn.
5597 (goto_handler_and_restore_v9_sp64): Likewise.
5599 2004-07-05 Roger Sayle <roger@eyesopen.com>
5601 * calls.c (load_register_parameters): Call expand_shift instead
5602 of expand_binop with ashl_optab (or other shift optab) directly.
5603 * expr.c (emit_group_load, emit_group_store): Likewise.
5604 * function.c (assign_parm_setup_block): Likewise.
5605 * stmt.c (shift_return_value): Likewise.
5607 2004-07-05 Jakub Jelinek <jakub@redhat.com>
5609 * expr.c (expand_assignment): Disable the bitfield += optimizations.
5611 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5613 * doc/sourcebuild.texi: Revert previous patch.
5615 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5617 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
5618 TARGET_MEM_FUNCTIONS.
5619 * system.h: Poison TARGET_MEM_FUNCTIONS.
5620 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
5621 bcmp_libfunc, bzero_libfunc): Remove.
5622 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
5624 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
5625 * doc/standards.texi: Don't mention calling BSD string functions.
5626 * doc/invoke.texi: Likewise. Mention that memmove may be called.
5627 * config/vax/t-memfuncs: New.
5628 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5629 config/memset.c: New.
5630 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
5631 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
5633 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
5634 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
5635 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
5636 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
5637 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
5638 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
5639 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
5640 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
5641 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5642 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
5644 2004-07-05 Richard Henderson <rth@redhat.com>
5646 * function.c (assign_parm_setup_reg): Properly rename variables in
5647 FUNCTION_ARG_CALLEE_COPIES section.
5649 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5651 * tree-mudflap.c: Include cgraph.h.
5652 (mf_init_extern_trees): Rename to mudflap_init. Export.
5653 Rewrite to create synthetic declarations instead of looking
5654 up declarations from mf-runtime.h.
5655 (mf_make_builtin, mf_make_cache_struct_type): New functions.
5656 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
5658 (execute_mudflap_function_decls, mudflap_register_call):
5659 Don't call mf_init_extern_trees.
5660 (mudflap_finish_file): Use cgraph_build_static_cdtor.
5662 * tree-mudflap.h: Update prototypes.
5663 * c-mudflap.c: Delete file.
5664 * c-common.c: Include tree-mudflap.h.
5665 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
5666 * Makefile.in: Remove all references to c-mudflap.o.
5667 Update dependencies.
5669 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5671 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
5672 displacements with the spatial-locality cache-control completer.
5674 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5676 * langhooks.c: Don't include gt-langhooks.h.
5677 (var_labelno): Delete.
5678 (lhd_set_decl_assembler_name): Do not append a distinguishing
5679 number to file-scope internal-linkage declarations for the first
5680 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
5681 the declaration itself (if at block scope), or its containing
5682 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
5685 * opts.c (cur_in_fname): New global.
5686 * opts.h: Declare it.
5687 * tree.c: Include opts.h.
5688 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
5689 DECL_UID equal to cur_in_fname.
5690 (copy_node_stat): Do not change DECL_UID when copying a
5691 TRANSLATION_UNIT_DECL.
5692 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
5693 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
5695 * c-decl.c (c_static_assembler_name): Delete.
5696 * c-tree.h (c_static_assembler_name): Delete prototype.
5697 * c-lang.c, objc/objc-lang.c: Don't override
5698 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
5700 * Makefile.in (tree.o): Update dependencies.
5701 (GTFILES): Remove langhooks.c.
5703 2004-07-05 Roger Sayle <roger@eyesopen.com>
5705 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
5706 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
5707 Normalize "X % C" as "X % -C" for signed modulus and negative C.
5708 Optimize "X % -Y" as "X % Y" for signed modulus.
5709 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
5710 into "((unsigned) X % Y) == 0".
5712 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5714 * sourcebuild.texi (Config Fragments): Use @comma{} in
5715 cross-reference to section title.
5717 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5719 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
5720 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
5721 (gimplify_target_expr, gimplify_expr): Likewise.
5722 (copy_if_shared_r): No longer need special case for BIND_EXPR.
5723 (unshare_body, unvisit_body): Only look at nested if BODY_P is
5725 (gimplify_compound_lval): See if we can strip any useless conversion.
5726 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
5728 (gimplify_modify_expr_to_memset): Likewise.
5729 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
5730 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
5731 (declare_inline_vars): Likewise.
5732 (walk_type_fields): New function.
5733 (walk_tree): Use it.
5734 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
5736 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
5737 (sra_walk_modify_expr): Allow init function to fail.
5738 (scan_init): Now returns bool.
5739 (generate_element_init): If can't understand INIT, return false.
5740 (scalarize_init): Return false if generate_element_init does.
5742 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
5745 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
5746 bounds if bounds aren't constant.
5748 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
5750 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
5751 to type hooks; remove bogus PARAMS.
5753 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
5755 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
5756 * dwarf2out.c (add_data_member_location_attribute): Check for
5758 * tree.c (tree_node_kinds): Add "binfos".
5759 (binfo_lang_slots): New.
5760 (make_node_stat): Add TREE_BINFO.
5761 (make_tree_binfo_stat): New.
5762 (tree_node_structure): Add TREE_BINFO.
5763 * tree.def (TREE_BINFO): New.
5764 * tree.h (REC_OR_UNION_CHECK): Rename to ...
5765 (RECORD_OR_UNION_CHECK): ... here.
5766 (NOT_RECORD_OR_UNION_CHECK): New.
5767 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
5768 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
5769 RECORD_OR_UNION_CHECK.
5770 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
5771 (TYPE_LANG_SLOT_1): New.
5772 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
5773 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
5774 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
5775 (BINFO_ELTS): Remove.
5776 (BINFO_LANG_SLOT): New.
5777 (struct tree_binfo): New.
5778 (binfo_lang_slots): Declare.
5779 (enum tree_node_structure_enum): Add TS_BINFO.
5780 (union tree_node): Add binfo.
5781 (make_tree_binfo_stat): Declare.
5782 (make_tree_binfo): New.
5783 (enum tree_node_kind): Add binfo_kind.
5785 * objc/objc-act.c (start_class, objc_declare_protocols,
5786 start_protocols): Use TYPE_LANG_SLOT_1.
5787 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
5789 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
5790 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
5791 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
5792 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
5794 2004-07-05 Steven Bosscher <stevenb@suse.de>
5796 * rtl.h (struct rtx_def): Remove the integrated flag.
5797 Use the return_val flag for MEM_SCALAR_P.
5798 Reshuffle and update flags in CLEAR_RTX_FLAGS.
5800 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
5803 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
5804 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
5807 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
5809 * var-tracking.c: Fix some comments.
5810 (frame_stack_adjust): New.
5811 (vt_stack_adjustments): Init stack_adjust of entry block to
5812 minus stack adjustment of function prologue.
5813 (adjust_stack_reference): Do not adjust if adjustment == 0.
5814 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
5815 (emit_notes_in_bb): Likewise.
5816 (vt_add_function_parameters): Do not adjust locations of
5818 (vt_initialize): Compute the stack adjustment of function
5819 prologue and offset the initial "location" of frame_base_decl
5820 from the stack pointer after prologue.
5822 2004-07-04 Richard Henderson <rth@redhat.com>
5824 * function.c (struct assign_parm_data_all): New.
5825 (struct assign_parm_data_one): New.
5826 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
5827 assign_parm_find_data_types, assign_parms_setup_varargs,
5828 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
5829 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
5830 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
5831 assign_parm_setup_block, assign_parm_setup_reg,
5832 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
5833 (assign_parms): ... here.
5835 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
5837 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
5838 now are bitmap_set_t's.
5839 (bitmap_insert_into_set): No point in inserting the value if
5841 (bitmap_set_contains): New function.
5842 (bitmap_set_replace_value): Add comment on why we do it
5844 (set_contains): Removed.
5845 (bitmap_set_subtract_from_value_set): New name of
5846 set_subtract now that it's arguments are two different
5849 (bitmap_find_leader): Change algorithm used.
5850 (find_or_generate_expression): Update use of functions for new
5852 (create_expression_by_pieces): Ditto.
5853 (insert_aux): Ditto.
5855 (add_to_sets): Ditto.
5857 (execute_pre): Ditto.
5858 (compute_avail): Ditto.
5859 Also ignore virtual phis.
5861 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
5863 * combine.c (simplify_comparison): Fix comment typo.
5865 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5867 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
5868 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
5869 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
5870 (output_restore): Change parameter from 'insn' to 'pat'.
5871 (output_return): Adjust call to output_restore.
5872 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
5873 Adjust call to output_restore.
5875 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5877 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
5878 and assert system is bsd.
5880 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
5882 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
5883 (TARGET_SWITCHES): Remove -mdebugc.
5884 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
5885 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
5886 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
5887 (sle_[sd]i_reg): Delete.
5889 2004-07-04 Steven Bosscher <stevenb@suse.de>
5891 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
5893 * config/iq2000/iq2000.md: Translate old pipeline description to an
5896 2004-07-04 Roger Sayle <roger@eyesopen.com>
5898 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
5899 Ensure the replacement rhs is valid gimple before performing
5900 the substitution. Return false if these sanity checks fail.
5901 (fold_stmt): Only set changed to true, if set_rhs returns true.
5902 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
5905 2004-07-04 Richard Henderson <rth@redhat.com>
5908 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
5910 2004-07-04 Mark Mitchell <mark@codesourcery.com>
5912 * configure.ac (ranlib_flags): New variable.
5913 * Makefile.in (RANLIB_FLAGS): New variable.
5914 (libbackend.a): Use it.
5915 * configure: Regenerated.
5917 2004-07-04 Roger Sayle <roger@eyesopen.com>
5919 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
5920 a "sign mask" instead of using ashr_optab directly.
5922 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5924 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
5925 * doc/cppopts.texi: Clarify processing of command-line defines.
5927 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
5929 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
5931 2004-07-04 Richard Henderson <rth@redhat.com>
5933 * rtl.def (ADDRESSOF): Remove.
5934 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
5935 (find_base_term, memrefs_conflict_p): Likewise.
5936 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
5937 (fold_rtx, cse_insn, set_live_p): Likewise.
5938 * dwarf2out.c (mem_loc_descriptor): Likewise.
5939 (add_location_or_const_value_attribute): Likewise.
5940 * emit-rtl.c (copy_insn_1): Likewise.
5941 * explow.c (memory_address): Likewise.
5942 * expmed.c (store_split_bit_field): Likewise.
5943 * expr.c (expand_expr_real_1): Likewise.
5944 * function.c (instantiate_decl
5945 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
5946 * genrecog.c (preds, validate_pattern): Likewise.
5947 * integrate.c (copy_rtx_and_substitute): Likewise.
5948 * recog.c (general_operand, register_operand): Likewise.
5949 (memory_address_p): Likwise.
5950 * reload1.c (eliminate_regs, elimination_effects): Likewise.
5951 * rtl.c (copy_rtx): Likewise.
5952 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
5953 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
5954 * rtlhooks.c (gen_lowpart_general): Likewise.
5955 * stmt.c (expand_asm_operands): Likewise.
5956 * web.c (entry_register, replace_ref, web_main): Likewise.
5957 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
5958 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
5959 * config/arm/arm.c (thumb_rtx_costs): Likewise.
5960 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
5961 * config/frv/frv.c (move_destination_operand, move_source_operand,
5962 condexec_dest_operand, condexec_source_operand,
5963 condexec_memory_operand): Likewise.
5964 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
5965 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
5966 (destination_xfmode_operand): Likewise.
5967 * config/mips/mips.h (PREDICATE_CODES): Likewise.
5968 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
5969 * config/s390/s390.c (general_s_operand): Likewise.
5970 * config/s390/s390.md (mov*): Likewise.
5971 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
5973 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
5974 * expr.c (expand_expr_real_1): Likewise.
5975 * stmt.c (expand_decl): Likewise.
5976 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
5978 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
5979 postponed_insns, put_var_into_stack, put_reg_into_stack,
5980 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
5981 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
5982 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
5983 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
5984 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
5985 purge_bitfield_addressof_replacements, purge_addressof_replacements,
5986 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
5987 struct insns_for_mem_walk_info, insns_for_mem_walk,
5988 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
5989 setjmp_protect_args): Remove.
5990 (push_function_context_to): Don't handle var_refs_queue.
5991 (pop_function_context_from, free_after_compilation): Likewise.
5992 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
5993 (assign_parms, allocate_struct_function): Likewise.
5994 (use_register_for_decl): New.
5995 (expand_function_end): Don't setjmp_protect.
5996 * function.h (struct emit_status): Update commentary.
5997 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
5998 (max_parm_reg, parm_reg_stack_loc): Remove.
5999 * passes.c (DFI_addressof): Remove.
6000 (dump_file_info): Remove addressof.
6001 (rest_of_handle_addressof): Remove.
6002 (rest_of_compilation): Don't call it.
6003 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
6004 * stmt.c (expand_decl): Use use_register_for_decl.
6005 * tree.h: Update decls.
6006 * web.c (mark_addressof): Remove.
6007 * doc/invoke.texi (-dF): Remove.
6009 2004-07-03 Richard Henderson <rth@redhat.com>
6011 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
6012 instead of gen_mem_addressof.
6013 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
6014 TImode output register.
6016 2004-07-03 Richard Henderson <rth@redhat.com>
6018 PR tree-optimization/16341
6019 * tree-sra.c (sra_walk_function): Increment to next stmt before
6020 processing the current stmt.
6021 (sra_insert_after): Always use BSI_SAME_STMT.
6023 2004-07-03 Richard Henderson <rth@redhat.com>
6025 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
6028 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
6030 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
6031 with tree_int_cst_equal.
6033 2004-07-03 Andreas Schwab <schwab@suse.de>
6035 * config/ia64/ia64.md: Define new attribute "empty".
6036 (prologue_use, nop_x, insn_group_barrier): Set it.
6038 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
6039 skip over "empty" insns.
6041 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6043 * tree-inline.c (initialize_inlined_parameters): Pass proper function
6044 context to gimplify_body.
6045 (walk_tree): Don't walk into types twice.
6046 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
6048 * tree-sra.c (generate_element_init): Remove any useless conversions.
6050 * gimplify.c (gimplify_conversion): Remove stripping useless
6051 conversions from here.
6052 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
6053 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
6054 Unshare before substituting PLACEHOLDER_EXPR.
6055 (gimplify_modify_expr_to_memset): Likewise.
6056 Pass address of TO to memset, not TO itself.
6057 (gimplify_init_constructor): Make copy of OBJECT so we have it each
6058 time we make an expression (to match a PLACEHOLDER_EXPR).
6060 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
6061 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
6062 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
6063 * tree-ssa-dom.c (local_fold): Likewise.
6065 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
6066 * langhooks.h (strct lang_hooks): New field type_max_size.
6067 * function.c (assign_temp): Call it.
6069 2004-07-03 Steven Bosscher <stevenb@suse.de>
6071 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
6072 * config/sh/sh.md: Convert the SH1 pipeline description to
6075 2004-07-02 Zack Weinberg <zack@codesourcery.com>
6077 * c-decl.c (struct c_binding): Remove contour field; add
6078 depth, invisible, nested fields.
6079 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
6080 (B_IN_EXTERNAL_SCOPE): New convenience macros.
6081 (bind): Add invisible and nested arguments. Initialize
6082 new fields of struct c_binding; adjust loop scanning for
6084 (free_binding_and_advance): Clear structure with memset.
6085 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
6086 in file scope, even if it's in external scope too.
6087 (pushdecl): Adjust to match. Create invisible file-scope
6088 declarations for block-scope forward declarations of static functions.
6089 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
6090 (undeclared_variable, lookup_label, declare_label, define_label)
6091 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
6092 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
6093 (store_parm_decls_oldstyle): Adjust to match.
6094 (diagnose_mismatched_decls): Correct handling of linkage clashes.
6095 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
6097 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
6098 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
6100 2004-07-02 Richard Henderson <rth@redhat.com>
6102 * c-decl.c (grokdeclarator): Don't frob current_function_decl
6103 around variable_size.
6104 (set_decl_nonlocal): Remove.
6105 (store_parm_decls): Add stmts for pending sizes.
6106 * calls.c (calls_function, calls_function_1): Remove.
6107 (precompute_arguments): Don't call it.
6108 * cfgexpand.c (set_save_expr_context): Remove.
6109 (tree_expand_cfg): Don't call it.
6110 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
6111 (dwarf2out_finish): Likewise.
6112 * expr.c (emit_block_move): Adjust addresses to BLKmode.
6113 (store_constructor): Don't pre-evaluate SAVE_EXPR.
6114 (safe_from_p): Don't queue SAVE_EXPRs.
6115 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
6116 or build plain VAR_DECLs.
6117 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
6119 (fold_checksum_tree): Don't special-case SAVE_EXPR.
6120 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
6121 (put_var_into_stack): Don't handle SAVE_EXPR.
6122 (gen_mem_addressof): Likewise.
6123 * function.h (struct function): Remove x_save_expr_regs.
6124 (save_expr_regs): Remove.
6125 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
6126 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
6127 * stor-layout.c (variable_size): Don't set it.
6128 (force_type_save_exprs, force_type_save_exprs_1): Remove.
6129 * tree-inline.c (remap_save_expr): Remove fn argument. Update
6130 all callers. Don't set SAVE_EXPR_CONTEXT.
6131 * tree-inline.h (remap_save_expr): Update decl.
6132 * tree.c (save_expr): Update build size.
6133 (first_rtl_op): Don't handle SAVE_EXPR.
6134 (unsave_expr_1, contains_placeholder_p): Likewise.
6135 (decl_function_context): Likewise.
6136 * tree.def (SAVE_EXPR): Remove args 1 and 2.
6137 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
6138 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
6140 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
6142 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
6143 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
6144 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
6145 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
6146 some first-person references and patronizing comments. Based on
6148 * doc/invoke.texi: Don't reference fortran@gnu.org.
6149 * doc/trouble.texi (Warning when a non-void function value is
6150 ignored): Rewrite. From Russ Allbery and Chris Devers.
6152 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
6154 * tree-ssa-pre.c (bitmap_set_t): New.
6155 (bb_value_sets): avail_out is now a bitmap_set_t.
6156 (bitmap_find_leader): New function.
6157 (bitmap_value_insert_into_set): Ditto.
6158 (bitmap_set_copy): Ditto.
6159 (bitmap_value_replace_in_set): Ditto.
6160 (bitmap_set_contains_value): Ditto.
6161 (bitmap_set_new): Ditto.
6162 (bitmap_set_pool): New pool.
6163 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
6164 (insert_aux): Ditto.
6165 (add_to_sets): Ditto.
6166 (compute_avail): Ditto
6170 (execute_pre): Ditto.
6172 2004-07-02 Roger Sayle <roger@eyesopen.com>
6174 * config/rs6000/rs6000.c (struct processor_costs): New structure
6175 used to hold instruction latencies/sizes for processor types.
6176 (rs6000_cost): New global variable pointing to current CPU's costs.
6177 (rs6000_override_options): Initialize rs6000_cost to point to the
6178 appropriate cost table based upon rs6000_cpu and optimize_size.
6179 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
6182 2004-07-02 Richard Henderson <rth@redhat.com>
6184 * expmed.c (make_tree): Don't use SET_DECL_RTL.
6186 2004-07-02 Steven Bosscher <stevenb@suse.de>
6188 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
6190 2004-07-01 Richard Henderson <rth@redhat.com>
6192 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
6193 (alpha_gp_save_rtx): Use assign_stack_local instead of
6196 2004-07-01 Richard Henderson <rth@redhat.com>
6198 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
6199 (alpha_rtx_cost_data): Update to match.
6200 (alpha_rtx_cost_size): New.
6201 (alpha_rtx_costs): Honor optimize_size.
6203 2004-07-01 Richard Henderson <rth@redhat.com>
6205 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
6206 * cfgexpand.c (tree_expand_cfg): Do it here.
6207 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
6208 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
6209 * config/mips/mips.c (mips_output_mi_thunk): And here.
6210 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
6211 * config/sh/sh.c (sh_output_mi_thunk): And here.
6212 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
6214 2004-07-01 Richard Henderson <rth@redhat.com>
6216 * tree.def (RTL_EXPR): Remove.
6217 * c-typeck.c (lvalue_p): Don't handle it.
6218 * expr.c (safe_from_p): Likewise.
6219 (expand_expr_real_1): Likewise.
6220 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
6221 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
6222 * gengtype.c (adjust_field_tree_exp): Likewise.
6223 * stmt.c (warn_if_unused_value): Likewise.
6224 * tree-gimple.c (recalculate_side_effects): Likewise.
6225 * tree-pretty-print.c (dump_generic_node): Likewise.
6226 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
6227 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
6228 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
6230 * stmt.c (struct stmt_status): Remove x_last_expr_type,
6231 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
6232 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
6233 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
6234 all the bits that tracked last_expr.
6235 (expand_end_bindings): Don't track last_expr.
6236 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
6237 (clear_last_expr): Remove.
6238 (expand_asm): Don't call it.
6239 (expand_asm_operands, expand_end_cond): Likewise.
6240 (expand_naked_return, expand_null_return_1): Likewise.
6241 * c-typeck.c (c_begin_compound_stmt): Likewise.
6242 * cfgexpand.c (expand_block): Use expand_expr_stmt.
6243 * expr.c (expand_expr_real_1): Likewise.
6244 * tree.h: Update prototypes.
6246 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
6247 (struct emit_status): Remove sequence_rtl_expr.
6248 (struct function): Remove x_rtl_expr_chain.
6249 (seq_rtl_expr, rtl_expr_chain): Remove.
6250 * function.c (struct temp_slot): Remove rtl_expr.
6251 (assign_stack_temp_for_type): Don't set it.
6252 (free_temp_slots, pop_temp_slots): Don't check it.
6253 (free_after_compilation): Don't clear x_rtl_expr_chain.
6254 (fixup_var_refs): Don't search it.
6255 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
6256 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
6258 (push_topmost_sequence): Likewise.
6259 (end_sequence, init_emit): Likewise.
6260 (start_sequence_for_rtl_expr): Remove.
6261 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
6262 * rtl.h (preserve_rtl_expr_result): Remove.
6264 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
6266 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
6267 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
6270 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6272 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
6273 (STANDARD_STARTFILE_PREFIX_2): Define.
6274 (standard_startfile_prefix_1): Initialize to
6275 STANDARD_STARTFILE_PREFIX_1.
6276 (standard_startfile_prefix_2): Initialize to
6277 STANDARD_STARTFILE_PREFIX_2.
6278 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
6279 (STANDARD_STARTFILE_PREFIX_1): Define.
6280 (STANDARD_STARTFILE_PREFIX_2): Define.
6281 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
6282 (STANDARD_STARTFILE_PREFIX_2): Document.
6284 2004-07-01 Richard Henderson <rth@redhat.com>
6286 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
6287 in order to disable scalarization. Instead set a flag and wait
6288 for a candidate decl.
6290 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6292 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
6293 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
6294 Use terminology "testsuite" and "enumerated".
6296 2004-07-01 Richard Henderson <rth@redhat.com>
6298 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
6299 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
6300 (initial_return_save): Likewise.
6301 (flush_queued_reg_saves): Remap register numbers.
6302 (dwarf2out_return_reg): Likewise.
6304 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6306 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
6308 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
6309 access functions for lower bound and element size and only output
6310 if lower bound nonzero or element size not same as that of type.
6311 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
6313 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6315 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
6317 2004-07-01 Per Bothner <per@bothner.com>
6319 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
6321 2004-07-01 Jakub Jelinek <jakub@redhat.com>
6323 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
6324 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
6325 first operand. Don't optimize if the bitfield is volatile.
6327 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6329 * c-pretty-print.c (pp_c_postfix_expression): Handle
6330 floating-point comparison operators.
6331 (pp_c_expression): Pass floating-point comparison
6332 operators to pp_c_postfix_expression.
6334 2004-07-01 Roger Sayle <roger@eyesopen.com>
6336 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
6337 rtx_cost instead of "had_mult" to determine whether the transformed
6338 expression is cheaper than the original.
6340 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
6342 * alias.c (get_alias_set, canon_rtx, get_addr,
6343 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
6345 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
6346 expand_builtin): Likewise.
6347 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
6349 * combine.c (can_combine_p, combinable_i3pat, try_combine,
6350 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
6351 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
6352 record_dead_and_set_regs_1, get_last_value_validate,
6353 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
6354 * cse.c (check_dependence, canon_hash, equiv_constant,
6355 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
6356 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
6357 count_reg_usage): Likewise.
6358 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
6359 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
6360 cselib_record_sets): Likewise.
6361 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
6362 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
6363 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
6364 * df.c (df_uses_record): Likewise.
6365 * dojump (do_jump): Likewise.
6366 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
6367 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
6368 decl_start_label): Likewise.
6369 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
6370 operand_subword, change_address_1, make_safe_from): Likewise.
6371 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
6372 stabilize, force_not_mem): Likewise.
6373 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
6374 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
6375 * expr.c (convert_move, convert_modes, emit_block_move,
6376 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
6377 emit_move_insn_1, expand_assignment, store_expr,
6378 store_constructor_field, store_constructor, store_field,
6379 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
6381 * final.c (cleanup_subreg_operands, alter_subreg,
6382 get_mem_expr_from_op): Likewise.
6383 * flow.c (notice_stack_pointer_modification_1,
6384 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
6386 * function.c (mark_temp_addr_taken, preserve_temp_slots,
6387 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
6388 optimize_bit_field, flush_addressof, purge_addressof_1,
6389 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
6390 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
6391 keep_stack_depressed): Likewise.
6392 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
6393 noce_process_if_block, find_memory): Likewise.
6394 * integrate.c (subst_constants, allocate_initial_values): Likewise.
6395 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
6396 update_equiv_regs): Likewise.
6397 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
6398 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
6399 * optabs.c (expand_abs, emit_unop_insn): Likewise.
6400 * passes.c (rest_of_handle_final): Likewise.
6401 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
6402 move2add_note_store): Likewise.
6403 * ra-build.c (detect_remat_webs): Likewise.
6404 * ra-debug.c (dump_static_insn_cost): Likewise.
6405 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
6406 * recog.c (validate_change, apply_change_group, cancel_changes,
6407 validate_replace_rtx_1, general_operand, register_operand,
6408 nonmemory_operand, push_operand, pop_operand, memory_operand,
6409 indirect_operand, asm_operand_ok, offsettable_memref_p,
6410 offsettable_nonstrict_memref_p, constrain_operands,
6411 store_data_bypass_p): Likewise.
6412 * reg-stack.c (subst_stack_regs_pat): Likewise.
6413 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
6414 copy_cost, reg_scan_mark_refs): Likewise.
6415 * regmove.c (optimize_reg_copy_3, stack_memref_p,
6416 combine_stack_adjustments_for_block): Likewise.
6417 * regrename.c (copyprop_hardreg_forward_1): Likewise.
6418 * reload.c (can_reload_into, push_reload, decompose, immune_p,
6419 find_reloads, find_reloads_address, find_reloads_address_1,
6420 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
6421 find_equiv_reg): Likewise.
6422 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
6423 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
6424 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
6425 delete_address_reloads): Likewise.
6426 * resource.c (mark_referenced_resources): Likewise.
6427 * rtlanal.c (get_jump_table_offset, count_occurrences,
6428 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
6429 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
6430 num_sign_bit_copies1): Likewise.
6431 * rtlhooks.c (gen_lowpart_general): Likewise.
6432 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6433 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
6434 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
6435 sdbout_global_decl): Likewise.
6436 * simplify-rtx.c (simplify_subreg): Likewise.
6437 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
6438 expand_anon_union_decl, expand_end_case_type): Likewise.
6439 * unroll.c (calculate_giv_inc): Likewise.
6440 * var-tracking.c (stack_adjust_offset_pre_post,
6441 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
6442 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
6443 vt_add_function_parameters): Likewise.
6444 * varasm.c (make_var_volatile, notice_global_symbol,
6445 assemble_external, decode_addr_const, mark_weak,
6446 default_encode_section_info): Likewise.
6448 2004-07-01 Steven Bosscher <stevenb@suse.de>
6450 * stmt.c (check_seenlabel): Remove.
6451 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
6453 2004-07-01 Richard Henderson <rth@redhat.com>
6455 * function.h (struct function): Remove x_function_call_count.
6456 (function_call_count): Remove.
6457 * calls.c (expand_call): Don't set it.
6458 * integrate.c (copy_rtx_and_substitute): Likewise.
6460 * function.h (struct function): Remove x_cleanup_label.
6461 (cleanup_label): Remove.
6462 * stmt.c (expand_value_return): Don't use it.
6463 * function.c (free_after_compilation): Don't set it.
6464 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
6465 * cfgexpand.c (tree_expand_cfg): Update call.
6466 * tree.h (expand_function_start): Update decl.
6468 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6471 * c-lang.c (c_initialize_diagnostics): Move from here ...
6472 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
6473 (c_tree_printer): Use pretty-printer to format %T.
6474 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
6475 before '*' if not C++.
6476 (pp_c_direct_abstract_declarator): Don't try to print array upper
6477 bound for flexible array members.
6478 * c-tree.h: Include "diagnostic.h".
6479 (c_initialize_diagnostics): Declare.
6480 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
6481 * c-format.c (format_type_warning): New function. Improve
6482 diagnostics for incorrect format argument types.
6483 (check_format_types): Use it. Add two parameters. Use the
6484 TYPE_MAIN_VARIANT of wanted_type.
6485 (check_format_info_main): Pass new parameters to
6487 (struct format_wanted_type): Update comment.
6489 2004-07-01 Nick Clifton <nickc@redhat.com>
6491 * target.h (struct gcc_target): Add new field to struct cxx:
6492 import_export_class.
6493 * target-def.h (TARGET_CXX): Initialise the new field.
6494 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
6496 * doc/tm.texi: Document the new target hook.
6498 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6500 * builtins.c (fold_builtin_classify): Fix typo.
6502 2004-07-01 Richard Henderson <rth@redhat.com>
6504 * function.c (identify_blocks, identify_blocks_1): Remove.
6505 * function.h (identify_blocks): Remove.
6506 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
6508 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6510 * builtins.c (fold_builtin_classify): New.
6511 (fold_builtin_unordered_cmp): Fix commentary.
6512 (fold_builtin): Use it.
6513 * builtins.def: Define builtins for isnan,
6514 isnanf, isnanl, finite, finitef, finitel,
6515 isinf, isinff, isinfl.
6517 2004-07-01 Richard Henderson <rth@redhat.com>
6519 * function.h (struct function): Remove dont_emit_block_notes.
6520 * gimple-low.c (lower_function_body): Don't set it.
6521 * cfgexpand.c (expand_block): Don't check it.
6522 * cfglayout.c (insn_locators_initialize): Likewise.
6523 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
6524 * passes.c (rest_of_compilation): Likewise.
6525 * stmt.c (expand_start_bindings_and_block): Likewise.
6526 (expand_end_bindings): Likewise.
6528 2004-07-01 Richard Henderson <rth@redhat.com>
6530 * cgraph.h (cgraph_build_static_cdtor): Declare.
6531 * cgraphunit.c (cgraph_build_static_cdtor): New.
6532 * c-objc-common.c (build_cdtor): Use it.
6533 * coverage.c (create_coverage): Likewise.
6534 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
6535 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
6537 See ChangeLog.11 for earlier changes.