1 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4 pa_asm_output_aligned_local): New functions.
5 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
6 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8 pa_asm_output_aligned_common.
9 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
14 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
19 2004-08-05 Andrew Pinski <apinski@apple.com>
21 * objc/objc-act.c (build_objc_string_object): Mark the address
22 expression as constant.
24 2004-08-05 David Edelsohn <edelsohn@gnu.org>
26 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
27 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
28 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
30 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
32 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
33 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
34 out, and associated obsolete comments.
36 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
38 * tree.h (force_fit_type): Return a tree, take three flags.
39 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
40 TREE_CONSTANT_OVERFLOW here.
41 (int_const_binop, const_binop): Adjust.
42 (size_int_type): Do sign extension here.
43 (fold_convert_const, optimize_bit_field_compare,
44 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
45 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
46 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
48 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
50 PR tree-optimization/16864
51 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
52 for ssa names without default_def.
54 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
56 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
57 frame pointer, restore eax with an ebp-relative address.
59 2004-08-04 Geoffrey Keating <geoffk@apple.com>
62 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
63 * c-common.h (make_rtl_for_local_static): Delete.
64 * c-decl.c (shadow_tag_warned): Clean up comment.
65 (finish_decl): Clean up spacing. Use set_user_assembler_name when
66 appropriate. Don't pass asmspec to rest_of_decl_compilation.
67 * c-semantics.c (make_rtl_for_local_static): Delete.
68 * expr.c (init_block_move_fn): Use set_user_assembler_name.
69 (init_block_clear_fn): Likewise.
70 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
71 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
72 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
73 * tree.h (make_decl_rtl): Remove second parameter.
74 (set_user_assembler_name): New.
75 * varasm.c (set_user_assembler_name): New.
76 (make_decl_rtl): Remove second parameter. Update callers in many
79 2004-08-05 Adam Nemet <anemet@lnxw.com>
81 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
82 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
84 * gthr-lynx.h: New file.
85 * config/lynx-ng.h: Remove file.
86 * config/lynx.h: Update to LynxOS 4.0.
87 * config/t-lynx: New file.
88 * config/i386/lynx-ng.h: Remove file.
89 * config/i386/lynx.h: Update to LynxOS 4.0.
90 * config/rs6000/lynxbase.h: Remove file.
91 * config/rs6000/lynx.h: Update to LynxOS 4.0.
92 * config/rs6000/t-lynx: New file.
93 * doc/install.texi (Options specification): Remove reference to
94 LynxOS from systems where --with-gnu-as makes a difference.
96 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
98 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
100 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
102 (c_cpp_builtins): Call it.
103 * doc/cpp.texi: Update.
105 2004-08-04 David Edelsohn <edelsohn@gnu.org>
107 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
110 2004-08-04 Jan Hubicka <jh@suse.cz>
112 * basic-block.h (profile_staus): New global variable.
113 * cfg.c (profile_status): Declare.
114 (check_bb_profile): Break out from ....; use profile_status
115 (dump_flow_info): ... here.
116 * cfgbuild.c (find_basic_blocks): Set profile_status.
117 * cfgexpand.c (tree_expand_cfg): Likewise.
118 * predict.c (estimate_probability): Likewise.
119 * profile.c (branch_prob): Likewise.
120 * tree-cfg.c (build_tree_cfg): Likewise.
121 (dump_function_to_file): Use check_bb_profile.
122 * tree-pretty-print (dump_bb_header): Likewise.
123 * tree-profile.c (do_tree_profiling): Cleanup.
125 2004-08-04 Zack Weinberg <zack@codesourcery.com>
127 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
128 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
129 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
130 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
131 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
132 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
133 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
134 (ggc-none.o, errors.o): Move rule to generators section;
135 correct dependencies.
136 (min-insn-modes.o): Move rule to generators section; remove
137 unnecessary explicit command; correct dependencies.
138 (print-rtl.o, print-rtl1.o): Correct dependencies.
139 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
140 (mostlyclean): Update.
142 * errors.c: Include bconfig.h not config.h. Correct comment.
143 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
144 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
145 * print-rtl.c: Don't include tm_p.h.
147 * rtl.h: Move forward-decl of struct function down where it's
148 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
149 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
151 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
152 Jeff Law <law@redhat.com>
154 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
155 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
156 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
157 manipulate the duplicated ssa names.
158 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
159 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
160 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
162 (release_ssa_name): Do not release ssa names that may have multiple
164 * tree.h (release_ssa_name_force, mark_for_rewrite,
165 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
166 marked_ssa_names): Declare.
167 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
168 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
169 Update call to rewrite_ssa_into_ssa.
171 2004-08-04 Mark Mitchell <mark@codesourcery.com>
173 * defaults.h (TARGET_DECLSPEC): New macro.
174 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
175 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
176 * config/arm/symbian. (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
177 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
179 (TARGET_DECLSPEC): Define.
180 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
182 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
184 (TARGET_DECLSPEC): Define.
185 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
187 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
189 * doc/tm.texi (TARGET_DECLSPEC): Document.
191 * doc/extend.texi: Fix typo in comment.
193 2004-08-04 Paul Brook <paul@codesourcery.com>
195 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
196 (TARGET_CXX): Use it.
197 * target.h (struct gcc_target): Add cdtor_returns_this.
198 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
199 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
200 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
202 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
204 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
205 low/high pair. Do range checking directly.
206 (interpret_integer): Adjust.
208 2004-08-04 Nick Clifton <nickc@redhat.com>
210 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
212 * doc/invoke.texi: Document this new switch and also the -mrenesas
215 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
217 * cfglayout.c (insn_locators_initialize): Update the current
218 location before initializing a location.
220 2004-08-03 Zack Weinberg <zack@codesourcery.com>
222 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
223 (dbxout_function_end): Return after emitting the "Lscope" symbol
224 under the same conditions that this function formerly wasn't called.
225 Add explanatory comments.
228 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
232 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
233 functions, broken out of dbxout_block.
234 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
235 stabs too, if it contains symbols. Use the begin_label and
236 the Lscope label (emitted by dbxout_function_end) for the
239 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
241 * doc/install.texi: Update autoconf version requirements.
243 2004-08-03 Zack Weinberg <zack@codesourcery.com>
245 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
246 * recog.c (general_operand, immediate_operand, nonmemory_operand)
247 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
248 * regclass.c (record_reg_classes): Likewise.
249 * reload.c (find_reloads): Likewise.
250 * reload1.c (reload): Likewise.
252 2004-08-03 Zack Weinberg <zack@codesourcery.com>
254 * gensupport.c (init_md_reader_args_cb): Renamed from
255 init_md_reader_args. Add third option, callback function for
256 parsing program-specific options. Add diagnosis of incorrect
257 number of input files.
258 (init_md_reader): Fold into init_md_reader_args_cb.
259 (init_md_reader_args): Now a thin wrapper around
260 init_md_reader_args_cb.
261 * gensupport.h: Update prototypes.
263 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
264 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
265 * genrecog.c: No need to diagnose lack of an input file;
266 init_md_reader_args will handle it.
267 * genconditions.c: Likewise, and use init_md_reader_args.
268 * genconstants.c: Likewise, and no need to call read_md_rtx.
270 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
272 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
275 2004-08-03 Mike Stump <mrs@apple.com>
277 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
279 * doc/invoke.texi (Darwin Options): Update to reflect above.
281 2004-08-03 Roger Sayle <roger@eyesopen.com>
284 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
285 truncations, not just global truncations.
287 2004-08-03 Andrew Pinski <apinski@apple.com>
290 * loop-iv.c (simplify_using_assignment): Initialize lhs.
292 2004-08-03 Paul Brook <paul@codesourcery.com>
294 * gcc/doc/install.texi: Document MPFR requirement.
296 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
298 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
299 and mmap() explicitly instead of relying on preset autoconf cache
301 * configure: Regenerate.
303 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
306 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
308 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
309 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
312 * config/i386/t-gmm_malloc: New file.
313 * config/i386/t-pmm_malloc: Likewise.
315 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
317 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
318 Tanguy Fautrà <tfautre@pandora.be>
320 * config/i386/pmm_malloc.h: New file.
322 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
324 * config/i386/gmm_malloc.h: New file.
326 2004-08-03 Dale Johannesen <dalej@apple.com>
328 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
329 * c-common.c: Include opts.h.
330 (c_common_get_alias_set): Fix check for a single input file.
331 * toplev.c: Remove current_file_decl.
334 2004-08-03 Mark Mitchell <mark@codesourcery.com>
336 * config.gcc (arm*-*-symbianelf*): New target.
337 * config/arm/symbian.h: New file.
339 * gthr-gnat.c: Add visibility #pragmas.
340 * gthr-gnat.h : Likewise.
342 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
343 (__ffsDI2): Likewise.
344 (__clzSI2): Likewise.
345 (__ctzSI2): Likewise.
346 (__ctzDI2): Likewise.
347 (__popcountSI2): Likewise.
348 (__popcountDI2): Likewise.
349 (__paritySI2): Likewise.
350 (__parityDI2): Likewise.
351 * libgcc2.h: Add visibility #pragmas.
352 (__clzDI2): Add prototype.
353 (__clzSI2): Likewise.
354 (__ctzSI2): Likewise.
355 (__ffsDI2): Likewise.
356 (__ffsSI2): Likewise.
357 (__ctzDI2): Likewise.
358 (__popcountSI2): Likewise.
359 (__popcountDI2): Likewise.
360 (__paritySI2): Likewise.
361 (__parityDI2): Likewise.
362 * unwind-dw2-fde.h: Add visibility #pragmas.
363 * unwind.h: Likewise.
365 2004-08-03 David Edelsohn <edelsohn@gnu.org>
366 Dale Johannesen <dalej@apple.com>
367 Roger Sayle <roger@eyesopen.com>
369 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
370 constants more accurately. Adjust costs for FMA instructions.
371 Add cases for most logical and float operations. Recurse into
374 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
376 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
378 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
380 * ra-build.c (conflicts_between_webs): For webs that cross a call add
381 conflicts to regs_invalidated_by_call.
383 2004-08-03 Paul Brook <paul@codesourcery.com>
385 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
387 2004-08-03 Jan Hubicka <jh@suse.cz>
389 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
392 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
394 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
395 arm968es, arm10e, arm1020e, arm1022e.
396 * invoke.texi: Update list of ARM cores.
397 * arm-tune.md: Regenerate.
399 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
401 * arm/gentune.sh: New file.
402 * arm/t-arm: New file.
403 * arm/arm-tune.md: New file (autogenerated).
404 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
405 * arm.md (attribute tune): Delete. Include arm-tune.md.
407 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
409 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
410 penultimate parameter. All callers adjusted.
411 (struct prefix_list): Remove used_flag_ptr.
412 (find_a_file): Do not set *pl->used_flag_ptr.
413 (warn_B, warn_std_ptr): Remove.
415 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
416 Mostafa Hagog <mustafa@il.ibm.com>
418 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
420 2004-08-02 Geoffrey Keating <geoffk@apple.com>
422 * dwarf2out.c (output_call_frame_info): Don't change data format
423 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
424 label. Use 'true' not '1'.
425 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
428 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
430 * gdbinit.in: Reflect previous changes to rtunion_def.
432 2004-08-02 Roger Sayle <roger@eyesopen.com>
434 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
435 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
437 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
439 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
441 * langhooks.h (lang_hooks::builtin_function): Rename parameter
442 from "class" to "bt_class".
444 2004-08-02 Paul Brook <paul@codesourcery.com>
446 PR rtl-optimization/15068
447 * flow.c (init_propagate_block_info): Check condition is reversible.
449 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
451 * gengtype.h (options::info): Change type to const char *.
452 (enum gc_used_enum): Move out of struct type scope.
453 * gengtype.c (create_option): Convert initializer for option::info to
455 (adjust_field_type, walk_type, write_func_for_structure,
456 write_root, write_roots): Remove pointless cast.
458 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
460 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
462 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
464 * rtl.h (union rtunion_def): Have all members start with the
466 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
467 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
468 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
469 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
471 * gengtype.c (adjust_field_rtx_def): Likewise.
472 * rtlanal.c (loc_mentioned_in_p): Likewise.
474 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
476 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
477 Replace uses of mips/elf64.h with mips/elf.h
478 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
479 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
480 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
481 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
482 (HANDLE_SYSV_PRAGMA): Delete.
483 (ASM_OUTPUT_DEF): Fix formatting.
484 * config/mips/elf64.h: Delete.
486 2004-08-01 Zack Weinberg <zack@codesourcery.com>
488 * config/ia64/ia64.c (got_symbolic_operand): Do require a
489 symbol+offset operand to have its offset be zero mod 0x3fff
490 when GOT entries are in use. Clarify logic in SYMBOL_REF
491 case. Clarify comments.
492 (ia64_expand_load_address): Split a symbol+offset load when
493 the offset is nonzero mod 0x3fff, not 0x1fff.
495 2004-08-01 Geoffrey Keating <geoffk@apple.com>
497 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
498 if trying to *store* to a non-offsettable address.
499 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
500 a nonoffsettable address.
501 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
503 (movti_string): Don't move GPRs to a nonoffsettable address.
504 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
506 2004-08-02 Ben Elliston <bje@au.ibm.com>
509 * config/rs6000/altivec.h: Replace typeof with __typeof__.
511 2004-08-01 Richard Henderson <rth@redhat.com>
513 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
514 variable sized types.
516 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
518 * doc/invoke.texi: In the MIPS options section, remove the passage
519 saying that -mexplicit-relocs is usually disabled for -mabicalls
521 * config/mips/mips.c (override_options): Remove the code that enforced
524 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
526 * config/mips/mips.md (cprestore): Provide two alternatives, one for
527 an in-range offset and one for an out-of-range offset. Wrap the latter
528 in .set macro/.set nomacro if it's inside a .set nomacro block.
530 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
532 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
533 (mips_restore_gp): Declare.
534 * config/mips/mips.c (mips_add_offset): Add a scratch register
535 argument. Reimplement in rtl only, reusing MIPS16 logic from
536 mips_output_mi_thunk.
537 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
539 (mips_gp_save_slot): Delete.
540 (mips_restore_gp): New function.
541 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
542 * config/mips/mips.md (exception_receiver): Turn into a
543 define_insn_and_split. Use mips_restore_gp to do the split.
544 (call_internal, call_value_internal, call_value_multiple_internal): Use
545 mips_restore_gp to restore $gp.
547 2004-07-31 Andrew Pinski <apinski@apple.com>
550 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
552 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
554 * c-decl.c (diagnose_mismatched_decls): Give error for external
555 redeclaration of identifier declared with no linkage, not just
556 warning with -Wtraditional. Do not check DECL_CONTEXT to give
557 error for redeclaration with no linkage.
559 2004-07-30 Geoffrey Keating <geoffk@apple.com>
560 Fariborz Jahanian <fjahanian@apple.com>
562 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
563 non-offsettable addresses even for DImode.
564 (rs6000_split_multireg_move): Cope with non-offsettable addresses
565 being moved into multiple GPRs.
567 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
569 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
570 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
572 * config/rs6000/darwin-ldouble.c (isless): New macro.
574 (nonfinite): New macro.
576 (_xlqadd): Completely rewrite.
577 (_xlqmul): Correct overflow handling.
578 (_xlqdiv): Correct overflow handling.
579 * config/rs6000/darwin-ldouble-format: New file.
581 2004-07-30 Roger Sayle <roger@eyesopen.com>
582 Richard Henderson <rth@redhat.com>
584 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
585 9 into the equivalent lea instruction.
587 2004-07-30 Richard Henderson <rth@redhat.com>
589 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
590 with DECL_INITIAL if fb_lvalue.
591 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
592 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
594 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
596 2004-07-30 Diego Novillo <dnovillo@redhat.com>
598 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
599 pointer escapes through a function call, assume that the
600 callee will dereference it.
601 (add_pointed_to_var): Assume that VALUE is always an
603 (collect_points_to_info_r): Only call add_pointed_to_var if
604 the value is an ADDR_EXPR.
606 2004-07-30 Diego Novillo <dnovillo@redhat.com>
608 * tree-ssa-alias.c (create_alias_map_for): Do not get the
609 alias set of the inner type of ARRAY_TYPEs.
611 2004-07-29 Diego Novillo <dnovillo@redhat.com>
613 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
614 setting a non-register to UNDEFINED right before the call to
617 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
619 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
621 2004-07-29 Diego Novillo <dnovillo@redhat.com>
623 * tree-ssa.c (verify_flow_sensitive_alias_info): When
624 comparing points-to sets of different pointers, make sure the
625 second pointer is actually referenced in the code.
627 2004-07-29 Zack Weinberg <zack@codesourcery.com>
629 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
630 (got_symbolic_operand): Remove unreachable code.
631 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
632 setjmp_operand; add entry for tls_symbolic_operand.
633 * config/ia64/ia64-protos.h: Remove all prototypes of
636 2004-07-29 Mark Mitchell <mark@codesourcery.com>
638 * c-common.h (lang_post_pch_load): New variable.
639 * c-pch.c (lang_post_pch_load): Define it.
640 (c_common_read_pch): Use it.
641 * cgraphunit.c (record_call_1): Give the front end a chance to
642 record additional needed entities when a variable is marked as
644 * tlink.c (recompile_files): Robustify.
645 (scan_linker_output): If a symbol is assigned to a file,
646 but after recompilation is not present there, issue an error
649 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
651 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
652 Take orig_loop argument and pass it to set_level.
653 (schedule_sm): Pass the correct orig_loop to force_move_till.
655 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
657 * cfgloop.c (update_latch_info): Update dominator of the new block.
658 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
660 * dominance.c (verify_dominators): Check that the dominance tree is
662 (recount_dominator): Ignore unreachable blocks.
663 (iterate_fix_dominators): Cleanup old dominance information before
666 2004-07-29 Diego Novillo <dnovillo@redhat.com>
668 * tree-ssa-operands.c (get_expr_operands): Revert changes
669 to ADDR_EXPR processing introduced by:
670 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
671 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
673 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
675 * doc/implement-c.texi: Add C90 subclause references. Point to
676 preprocessor documentation instead of duplicating it. Add points
677 only present in C90. Fill in documentation for all points.
679 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
681 * pa.c (output_movb): Correct typo.
683 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
685 * ra.h (single_reg_in_regclass): Declare.
686 * ra.c (single_reg_in_regclass): Define.
687 (first_hard_reg): New.
688 (init_ra): Initialize single_reg_in_regclass.
689 * ra-colorize.c (ok_class): New.
690 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
692 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
694 * gcov-io.h: Allow zero tag as EOF indicator.
695 (gcov_is_eof): Remove.
696 (gcov_truncate): Remove.
697 * gcov-io.c (gcov_seek): Always SEEK_SET.
698 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
700 * coverage.c (read_counts_file): Don't use gcov_is_eof.
701 * gcov-dump.c (dump_file): Likewise.
702 * gcov.c (read_graph_file, read_count_file): Likewise.
704 * c-decl.c (complete_array_type): Don't gratuitously copy
705 maxindex. Check it always has a type.
707 2004-07-29 Steven Bosscher <stevenb@suse.de>
709 * rtl.c (currently_expanding_to_rtl): New.
710 * rtl.h (currently_expanding_to_rtl): Export it.
711 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
713 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
715 * config/sh/sh.c: Replace rtx_equal_function_value_matters
716 with currently_expanding_to_rtl.
717 * config/sh/sh.md: Likewise.
718 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
720 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
722 Introduce sh2a support.
723 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
724 * config.gcc: Build multilibs for sh2a and sh2a-single by
726 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
727 default. Split their tests out of the corresponding SH4
729 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
731 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
732 * config.gcc: Handle sh2a multilibs and cpu selection.
733 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
734 * config/sh/t-mlib-sh2a: New.
735 * config/sh/t-mlib-sh2a-nofpu: New.
736 * config/sh/t-mlib-sh2a-single: New.
737 * config/sh/t-mlib-sh2a-single-only: New.
738 2004-07-09 Nick Clifton <nickc@redhat.com>
740 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
741 -ml and -m2a are used together.
742 2004-03-23 DJ Delorie <dj@redhat.com>
743 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
744 when we have a double-sized FPU.
745 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
746 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
748 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
749 -msh2a-single and -msh2a-single-only
750 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
751 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
753 2004-02-20 DJ Delorie <dj@delorie.com>
754 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
755 2004-02-20 Fred Fish <fnf@redhat.com>,
756 Corinna Vinschen <vinschen@redhat.com>
757 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
758 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
759 2004-02-18 DJ Delorie <dj@redhat.com>
760 * config/sh/sh.c (broken_move): Add support for movi20.
761 * config/sh/sh.h: Likewise.
762 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
763 * config/sh/sh.md (udivsi3_sh2a): New.
771 (movsi_i): Disable for sh2a.
772 (movsi_ie): Add movi20.
773 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
774 sh2a, for -m2a-nofpu mode.
775 2004-02-13 DJ Delorie <dj@redhat.com>
776 * config/sh/lib1funcs.asm: Handle double vs single better.
777 * config/sh/sh.h: Likewise.
778 2004-02-09 DJ Delorie <dj@redhat.com>
779 * config/sh/crt1.asm: Add support for sh2a.
780 * config/sh/elf.h: Likewise.
781 * config/sh/lib1funcs.asm: Likewise.
782 * config/sh/sh.c: Likewise.
783 * config/sh/sh.md: Likewise.
784 * config/sh/sh.h: Likewise.
785 * config/sh/t-sh: Likewise.
787 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
789 * config/frv/frv.md (movqi_internal, movhi_internal,
790 movsi_internal): Add backup alternatives for memory inputs.
792 2004-07-28 Matt Austern <austern@apple.com>
794 * config/darwin.c (darwin_one_byte_bool): New global variable.
795 * config/darwin.h (darwin_one_byte_bool): Declare.
796 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
797 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
798 value of darwin_one_byte_bool.
799 * doc/invoke.texi: Document -mone-byte-bool flag.
801 2004-07-28 Eric Christopher <echristo@redhat.com>
803 * c-common.c (c_common_unsafe_for_reeval): Delete.
804 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
805 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
806 * calls.c (fix_unsafe_tree): Delete.
807 (expand_call): Delete code which used above.
808 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
809 * expr.c (expand_expr_real_1): Ditto.
810 * fold-const.c (non_lvalue): Ditto.
811 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
812 (lhd_unsafe_for_reeval): Ditto.
813 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
814 * langhooks.h (unsafe_for_reeval): Ditto.
815 (unsave_expr_now): Adjust comment.
816 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
817 (estimate_num_insns_1): Ditto.
818 * tree-pretty-print.c (dump_generic_node): Ditto.
819 * tree.c (expr_align): Ditto.
820 (unsave_expr): Delete.
821 (unsafe_for_reeval): Ditto.
822 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
823 * tree.def (UNSAVE_EXPR): Delete.
824 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
826 2004-07-28 Zack Weinberg <zack@codesourcery.com>
828 * tree.h (enum tls_model): Move ...
829 * coretypes.h: ... here.
831 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
833 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
835 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
837 * cse.c (validate_canon_reg): New function, split out from...
838 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
840 2004-07-28 Diego Novillo <dnovillo@redhat.com>
842 * tree-ssa-alias.c (maybe_create_global_var): Don't just
843 return if .GLOBAL_VAR has been created.
845 2004-07-28 Diego Novillo <dnovillo@redhat.com>
847 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
848 every variable that may have aliases, not just tags.
850 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
852 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
854 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
857 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
860 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
861 output_e500_flip_eq_bit.
863 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
864 output_e500_flip_eq_bit.
865 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
866 output_e500_flip_eq_bit.
867 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
868 (print_operand): case D. Get to EQ bit.
870 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
872 * gcov.c (function_summary): Add missing \n.
874 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
876 Introduce sh4a support.
877 * config.gcc: Handle sh4a multilibs and cpu selection.
878 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
879 * config/sh/t-mlib-sh4a: New.
880 * config/sh/t-mlib-sh4al: New.
881 * config/sh/t-mlib-sh4a-nofpu: New.
882 * config/sh/t-mlib-sh4a-single: New.
883 * config/sh/t-mlib-sh4a-single-only: New.
884 2004-02-20 DJ Delorie <dj@redhat.com>
885 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
886 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
887 2003-08-22 Eric Christopher <echristo@redhat.com>
888 * config/sh/sh4a.md: Update for chip errata.
889 2003-08-07 Eric Christopher <echristo@redhat.com>
890 * config/sh/sh4a.md: New file. sh4a processor description.
891 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
892 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
894 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
895 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
896 * doc/invoke.texi (SH Options): Document -m4al.
897 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
898 * config/sh/sh.c (expand_block_move): Remove commented-out code
899 checked in by mistake.
900 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
901 single elements from SFmode vectors.
902 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
904 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
905 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
906 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
907 sh_fsca_int2sf): Remove variable declarations.
908 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
909 sh_fsca_int2sf): New functions.
910 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
911 sh_fsca_int2sf_rtx): New static variables.
912 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
913 sh_fsca_int2sf): Declare.
914 * config/sh/sh.md: Adjust.
915 * doc/invoke.texi (SH Options): Document new options.
916 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
917 compatibility from SH4 code.
918 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
919 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
921 (memory_movsrc_operand): Renamed to...
922 (unaligned_load_operand): ... this. Simplified.
923 * config/sh/sh.h (PREDICATE_CODES): Adjust.
924 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
925 input operand to SImode, and adjust the others. Introduce
926 post-increment by peephole.
927 * config/sh/sh.c (expand_block_move): Give the target address the
928 same mode as the temp reg.
929 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
931 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
932 Introduce support for SH4a.
933 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
934 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
935 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
936 sh_fsca_int2sf): New.
937 (sh_init_builtins): Initialize them.
938 (print_operand): Support `d'.
939 (expand_block_move): Use movua if src is misaligned.
940 (memory_movsrc_operand): New.
941 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
942 and one of the SH4 macros.
943 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
944 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
945 SELECT_SH4A_SINGLE): New.
946 (TARGET_NONE): Add SH4A_BIT.
947 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
948 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
949 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
950 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
951 (enum processor_type): Added PROCESSOR_SH4A.
952 (PREDICATE_CODES): Add memory_movsrc_operand.
953 * config/sh/sh.md: Removed unused variables.
954 (attr cpu): Add sh4a.
955 (attr type): Add movua, fsrra and fsca.
956 (prefetch): New, for SH4.
957 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
958 (toggle_sz): Set type to fp.
959 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
960 (movua, extv, extzv): New.
961 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
964 2004-07-28 Diego Novillo <dnovillo@redhat.com>
966 * tree-optimize.c (init_tree_optimization_passes): Schedule
967 pass_may_alias right after the program is renamed into SSA.
968 * tree-pass.h (PROP_alias): Define.
969 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
970 * tree-sra.c (pass_sra): Likewise.
971 * tree-ssa-ccp.c (pass_ccp): Likewise.
972 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
973 * tree-ssa-dce.c (pass_dce): Likewise.
974 * tree-ssa-dom.c (pass_dominator): Likewise.
975 * tree-ssa-dse.c (pass_dse): Likewise.
976 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
977 * tree-ssa-loop-ch.c (pass_ch): Likewise.
978 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
979 * tree-ssa-pre.c (pass_pre): Likewise.
980 * tree-tailcall.c (pass_tail_recursion): Likewise.
981 * tree-ssa.c (pass_redundant_phi): Likewise.
982 * tree-ssa-alias.c (aliases_computed_p): Remove.
984 (init_alias_info): Do not mark all type tags for renaming
986 Clear may_aliases from every symbol.
987 (setup_pointers_and_addressables): If a pointer has not been
988 dereferenced and it had a type tag, clear it and mark the old
991 2004-07-28 Diego Novillo <dnovillo@redhat.com>
993 PR tree-optimization/16705
994 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
997 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
999 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
1002 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
1003 don't make another one.
1005 PR optimization/15077
1006 * function.h (struct function): Add field saved_static_chain_decl.
1007 Fix comment for static_chain_decl.
1008 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
1009 * tree-inline.h (save_body): Add new arg.
1010 * tree-optimize.c (tree_rest_of_compilation): Handle saving
1013 2004-07-27 Richard Henderson <rth@redhat.com>
1015 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
1016 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
1017 is_gimple_addressable.
1018 * tree-gimple.c (is_gimple_addressable): Rename from
1019 is_gimple_addr_expr_arg; accept INDIRECT_REF.
1020 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
1021 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
1022 rename to is_gimple_addressable.
1024 2004-07-28 Alan Modra <amodra@bigpond.net.au>
1026 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
1028 2004-07-27 Richard Henderson <rth@redhat.com>
1030 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
1033 2004-07-27 Zack Weinberg <zack@codesourcery.com>
1035 * libgcc2.c: Change all conditionals testing
1036 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
1037 * libgcc2.h: Likewise.
1038 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
1039 TYPE_PRECISION of float80_type to 80.
1040 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
1041 of fpreg_type and float80_type to 80.
1042 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
1043 * config/m68k/netbsd-elf.h:
1044 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
1045 to evaluate to 80 whenever they would formerly have evaluated to 96.
1046 * config/i386/sco5.h: Remove unnecessary redefinition of
1047 LONG_DOUBLE_TYPE_SIZE.
1048 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
1049 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
1050 XFmode, with a bitsize of 80. Update commentary.
1051 * config/ia64/ia64-modes.def: Likewise.
1052 * config/m68k/m68k-modes.def: Likewise.
1054 2004-07-27 Steven Bosscher <stevenb@suse.de>
1056 * cfgexpand.c (tree_expand_cfg): Fix comment.
1058 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
1059 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
1061 (prepare_function_start): Don't set rtx_equal_function_value_matters.
1062 * integrate.c (copy_rtx_and_substitute): Don't test for it.
1063 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
1064 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
1065 here again. Update leading comment.
1066 * rtl.c (rtx_equal_function_value_matters): Remove.
1067 (rtx_equal_p): Don't test for it.
1068 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
1071 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
1072 * rtl.c (note_insn_name): Likewise.
1073 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
1074 * final.c (final_scan_insn): Likewise.
1076 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
1077 * passes.c (rest_of_handle_eh): Do it here.
1079 * stmt.c (struct nesting): Remove struct nesting block member.
1080 (struct stmt_status): Remove x_block_start_count field.
1081 (current_block_start_count): Remove.
1083 2004-07-27 Brian Booth <bbooth@redhat.com>
1085 * tree-optimize.c (register_one_dump_file): Update condition that uses
1087 (dup_pass_1): Replace with...
1088 (next_pass_1): This.
1089 (NEXT_PASS): Call next_pass_1.
1091 (init_tree_optimization_passes): Remove uses of DUP_PASS.
1092 (execute_one_pass): Update condition that uses
1094 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
1097 2004-07-27 Nick Clifton <nickc@redhat.com>
1099 * config/m32r/m32r.c: Include integrate.h in order to get the
1100 prototype for get_hard_reg_initial_val().
1102 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
1103 and tidy up indentation.
1104 (final_presence_set): Use absence_set instead, so that if there is
1105 nothing in the "o" pipe the "s" pipe can be scheduled.
1107 2004-07-27 Diego Novillo <dnovillo@redhat.com>
1109 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
1110 don't have PT_VARS nor PT_MALLOC set.
1111 Clear name tag from pointers that have not been dereferenced.
1112 (set_pt_anything, set_pt_malloc): Forward declare.
1113 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
1114 not type compatibility when determining if a pointer can be
1117 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
1119 * expr.h (canonicalize_condition, get_condition): Add an int argument.
1120 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
1121 it to check whether the condition is still valid at the jump insn.
1122 * ifcvt.c (noce_get_condition): Likewise.
1123 (noce_get_alt_condition): Update call to canonicalize_condition.
1124 * loop-iv.c (simplify_using_initial_values): Update call to
1125 get_condition. Remove FIXME.
1126 (check_simple_exit): Update call to get_condition.
1127 * loop-unswitch.c (may_unswitch_on): Likewise.
1128 * loop.c (check_dbra_loop): Likewise.
1129 (canonicalize_condition, get_condition): Add an argument to say whether
1130 the condition must still be valid at INSN.
1131 (get_condition_for_loop): Update call to get_condition. Require that
1132 the condition be valid at INSN.
1133 * predict.c (estimate_probability): Update call to get_condition.
1134 Remove unused earliest parameter.
1135 (expected_value_to_br_prob): Update call to canonicalize_condition.
1137 2004-07-26 Eric Christopher <echristo@redhat.com>
1139 * tree-dfa.c (add_referenced_var): Register initializers of global
1142 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
1144 * config/i386/i386.c (function_arg): Always treat 8-
1145 and 16-byte wide vectors the same, even if MMX/SSE
1147 (contains_128bit_aligned_vector_p): Add comment.
1149 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
1151 * ra.h (enum node_type): Rename to:
1152 (enum ra_node_type).
1153 * ra-colorize.c: Likewise.
1155 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
1157 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
1158 after simplifying the jump.
1160 2004-06-26 Richard Henderson <rth@redhat.com>
1162 * calls.c (combine_pending_stack_adjustment_and_call): Make
1163 preferred_unit_stack_boundary argument unsigned. Make
1164 unadjusted_alignment unsigned.
1165 (expand_call): Make preferred_stack_boundary and
1166 preferred_unit_stack_boundary variables unsigned.
1167 * function.c (assign_stack_local_1): Make alignment unsigned.
1168 * function.h (struct function): Make stack_alignment_needed,
1169 preferred_stack_boundary unsigned.
1170 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
1171 (ix86_compute_frame_layout): Make stack_alignment_needed,
1172 preferred_alignment variables unsigned.
1173 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
1175 2004-07-26 Tom Tromey <tromey@redhat.com>
1177 * tree.h: Fix typo in comment.
1179 2004-07-26 Daniel Jacobowitz <dan@debian.org>
1182 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
1183 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
1184 (ggc_free): Remove incorrect freeing.
1185 (sweep_pages): Advance PP for large pages. Fix indentation.
1187 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
1189 PR rtl-optimization/16643
1190 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
1191 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
1192 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
1193 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
1194 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
1195 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1196 * rtl.h (tracer): Add a flags parameter.
1197 * tracer.c (tracer): Pass it to cfg_layout_initialise.
1198 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
1199 (rest_of_handle_reorder_blocks): Update calls to tracer and
1200 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
1201 (rest_of_handle_tracer): Pass 0 to tracer.
1202 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
1204 2004-07-25 David Edelsohn <edelsohn@gnu.org>
1207 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
1210 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
1212 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
1213 (BINFO_BASE_ACCESS): Adjust.
1214 (BINFO_BASE_ACCESS_APPEND): New.
1215 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
1216 * dbxout.c (dbxout_type): Adjust binfo access accessing.
1217 * dwarf2out.c (gen_member_die): Likewise.
1218 * tree-dump.c (deque_and_dump): Likewise.
1220 2004-07-26 Falk Hueffner <falk@debian.org>
1222 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
1225 2004-07-25 Roger Sayle <roger@eyesopen.com>
1227 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
1228 value off of the stack if TARGET_USE_FFREEP.
1230 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1232 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
1233 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
1234 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
1235 check on invocation of XRESIZEVEC ().
1237 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1239 * c-common.c (disable_builtin_function): Rename variable n to
1240 new_disabled_builtin.
1241 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
1242 Rename local variable old to old_decl.
1243 * gensupport.c (shift_output_template): Rename parameter old to src.
1244 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
1245 old_rtx and newx to new_rtx.
1247 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1249 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
1251 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
1253 * c-lex.c: Likewise.
1255 2004-07-25 Roger Sayle <roger@eyesopen.com>
1257 * fold-const.c (constant_boolean_node): Make extern.
1258 (make_range): Wrap long lines.
1259 (fold_cond_expr_with_comparison): Remove unnecessary call to
1260 pedantic_non_lvalue. Add missing calls to fold_convert.
1261 (fold_truthop): Add missing calls to fold_convert.
1263 * tree.h (constant_boolean_node): Add prototype here.
1264 * builtins.c (expand_builtin_strncmp): Add missing calls to
1266 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1267 Call fold_convert and constant_boolean_node to correct types.
1268 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
1269 missing call to fold_convert to correct types.
1271 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
1272 Brian Ryner <bryner@brianryner.com>
1276 * c-common.c (c_common_attribute_table): Allow
1277 handle_visibility_attribute to be called for types.
1278 (handle_visibility_attribute) When given a type, set the visibility
1279 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
1280 so that we can check later whether the attribute was present. Added
1281 warning if attribute applied to non class type.
1282 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
1283 decls and checking that they are consistent.
1284 * common.opt: Added -fvisibility.
1285 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
1286 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
1287 * flags.h, tree.h: Added assorted support defines for overall patch
1288 * opts.c: Added parsing support for -fvisibility.
1289 * tree.c (build_decl): Set visibility for all decls to be whatever
1290 is in force at that time.
1291 * varasm.c (default_binds_local_p_1): Reworked logic determining
1292 when to make a symbol locally bound.
1293 * doc/invoke.texi: Added documentation for -fvisibility and
1294 -fvisibility-inlines-hidden.
1296 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1298 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
1299 * c-common.c: Add missing casts from void * to other types.
1300 * c-decl.c: Likewise.
1301 * c-format.c: Likewise.
1302 * c-lex.c: Likewise.
1303 * c-pragma.c: Likewise.
1304 * c-typeck.c: Likewise.
1305 * defaults.h: Likewise.
1306 * genconstants.c: Likewise.
1307 * gengtype-lex.l: Likewise.
1308 * genmodes.c: Likewise.
1309 * read-rtl.c: Likewise.
1312 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1314 * bitmap.c: Use type-safe memory allocation macros from libiberty.
1315 * c-common.c: Likewise.
1316 * c-decl.c: Likewise.
1317 * c-lang.c: Likewise.
1318 * c-lex.c: Likewise.
1319 * c-opts.c: Likewise.
1320 * c-parse.in: Likewise.
1321 * c-typeck.c: Likewise.
1322 * genconditions.c: Likewise.
1323 * gengtype-lex.l: Likewise.
1324 * gengtype-yacc.y: Likewise.
1325 * gengtype.c: Likewise.
1326 * genmodes.c: Likewise.
1327 * gensupport.c: Likewise.
1328 * read-rtl.c: Likewise.
1329 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
1332 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1334 * c-decl.c (groktypename, groktypename_in_param_context): Rename
1335 variable typename to type_name.
1336 * c-lex.c (interpret_float): Likewise.
1338 2004-07-25 Roger Sayle <roger@eyesopen.com>
1340 * convert.c (convert_to_real, convert_to_integer,
1341 convert_to_complex): Replace calls to build with calls to buildN.
1342 * coverage.c (tree_coverage_counter_ref): Likewise.
1343 * dojump.c (do_jump): Likewise.
1344 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
1345 * emit-rtl.c (component_ref_for_mem_expr,
1346 set_mem_attributes_minus_bitpos): Likewise.
1347 * explow.c (update_nonlocal_goto_save_area): Likewise.
1348 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
1349 expand_mult_add): Likewise.
1350 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
1351 store_constructor, get_inner_reference, expand_expr_real_1,
1352 try_casesi, try_tablejump): Likewise.
1353 * function.c (expand_function_start): Likewise.
1354 * stmt.c (emit_case_bit_tests, expand_end_case_type,
1355 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
1356 * stor-layout.c (place_union_field, layout_type): Likewise.
1357 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
1358 * varasm.c (copy_constant): Likewise.
1360 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1362 * c-common.c: Rename all identifiers named `new'.
1363 * c-decl.c: Likewise.
1364 * gensupport.c: Likewise.
1365 * simplify-rtx.c: Likewise.
1366 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
1368 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
1371 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1374 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
1375 declarations until after calling pushdecl.
1376 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
1377 "extern" and not on whether the declaration is initialized.
1379 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1381 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
1382 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
1383 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
1384 "cpplib.h", "c-pragma.h", "c-common.h".
1385 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
1386 (solaris_register_pragmas): New functions.
1387 * config/sol2-protos.h: New file.
1388 * config/sol2.c: New file.
1389 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
1390 (REGISTER_TARGET_PRAGMAS): New macros.
1391 (solaris_pending_aligns, solaris_pending_inits)
1392 (solaris_pending_finis): New variables.
1393 * config/t-sol2 (sol2-c.o): Update dependencies.
1395 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
1396 SUBTARGET_INSERT_ATTRIBUTES.
1397 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
1398 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1399 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1400 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1401 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1402 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1403 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1404 * config/sparc/sparc.c (sparc_attribute_table): New.
1405 (TARGET_INSERT_ATTRIBUTES): Define in terms of
1406 SUBTARGET_INSERT_ATTRIBUTES.
1407 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
1409 * doc/extend.texi (Solaris Pragmas): New section.
1411 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1413 * c-common.c: Rename all identifiers named `class' to `cl'.
1414 * c-common.h: Likewise.
1415 * c-parse.in: Likewise.
1416 * c-typeck.c: Likewise.
1417 * genmodes.c: Likewise.
1420 * recog.c: Likewise.
1421 * recog.h: Likewise.
1422 * regrename.c: Likewise.
1424 * c-common.c (builtin_function_2): Change type of 5th parameter from
1425 int to enum built_in_function. Change type of 8th parameter from int
1427 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
1429 * c-typeck.c (convert_arguments): Change type of formal_prec from
1430 int to unsigned int.
1431 * genmodes.c (blank_mode): Make a few negative constants unsigned.
1432 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
1433 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
1434 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
1435 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
1436 iterator to for_all_modes () instead of an enum because enums can't
1437 be incremented in C++.
1440 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1442 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
1445 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1447 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
1448 Handle ARRAY_RANGE_REF like ARRAY_REF.
1450 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1452 * c-typeck.c (digest_init): Don't allow arrays of signed or
1453 unsigned variants of wchar_t to be initialized by wide string
1454 constants. Do allow arrays of enumerated types compatible with
1455 wchar_t to be initialized by wide string constants. Refine tests
1456 distinguishing wide and narrow strings and arrays. Give specific
1457 error for arrays of other integer types initialized by string
1459 (output_init_element, process_init_element): Check for
1460 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
1461 initializing with string constants.
1463 2004-07-25 Richard Henderson <rth@redhat.com>
1465 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
1467 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1468 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
1469 DECL_IGNORED_P to new decl.
1471 2004-07-24 Zack Weinberg <zack@codesourcery.com>
1473 * config/ia64/ia64.c (general_xfmode_operand)
1474 (destination_xfmode_operand): Delete.
1475 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
1476 * config/ia64/ia64.md (*movxf_internal): Use general_operand
1477 and destination_operand.
1479 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1481 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
1482 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
1484 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1485 Zack Weinberg <zack@codesourcery.com
1488 * c-decl.c (diagnose_mismatched_decls): Don't issue a
1489 redundant-declaration warning the first time a builtin is
1490 declared explicitly.
1492 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1494 * tree.h (staticp): Change return type to bool.
1496 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1498 * c-common.c (c_staticp): Last episode of the staticp saga.
1500 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1502 * c-common.h (c_staticp): Change return type from int to bool.
1503 * tree.c (staticp): Likewise.
1504 * langhooks.h (staticp): Likewise.
1506 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1508 * langhooks-def.h (lhd_staticp): Change return type from int to
1509 bool in prototype to match definition.
1511 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1513 * system.h (bool, true, false): Don't redefine as preprocessor macros
1516 2004-07-24 Roger Sayle <roger@eyesopen.com>
1518 * expmed.c (init_expmed): A signed modulus by a power of two is
1519 considered cheap if its less than or equal to four instructions.
1521 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1523 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
1524 GGC_CNEWVAR): New macros.
1526 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1528 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
1530 * c-decl.c: Likewise.
1531 * c-format.c: Likewise.
1532 * c-lex.c: Likewise.
1533 * c-opts.c: Likewise.
1534 * c-pragma.c: Likewise.
1535 * c-typeck.c: Likewise.
1536 * gencheck.c: Likewise.
1537 * genconditions.c: Likewise.
1538 * genconfig.c: Likewise.
1539 * genflags.c: Likewise.
1540 * gengtype.c: Likewise.
1541 * gensupport.c: Likewise.
1542 * ggc-none.c: Likewise.
1543 * langhooks.c: Likewise.
1544 * statistics.h: Likewise.
1545 * stub-objc.c: Likewise.
1546 * java/decl.c: Likewise.
1548 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
1550 * config/m68k/m68k.c (output_scc_di): Fix coding style.
1551 (symbolic_operand): Fix prototype.
1552 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
1553 * config/m68k/m68k.md: Add constants for registers a0 and sp and
1554 use them, change from the "{...}" syntax to the simpler {...}
1556 (*cfv4_extendqisi2): Fix destination predicate.
1557 * config/m68k/m68k-protos.h: Remove various declarations also
1558 generated via PREDICATE_CODES.
1560 2004-07-23 Mike Stump <mrs@apple.com>
1562 * c-typeck.c (convert_for_assignment): Tightened up pointer
1563 converstions that differ in signedness.
1565 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1567 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
1569 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1571 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
1572 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
1574 * gimplify.c (gimplify_compound_lval): Check for no handled
1575 operations, rather than checking for explicit list of nodes.
1576 (is_gimple_addr_expr_arg_or_indirect): New function.
1577 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
1578 redundant setting of TREE_INVARIANT.
1579 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
1580 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
1582 2004-07-23 Diego Novillo <dnovillo@redhat.com>
1584 PR tree-optimization/16688
1585 PR tree-optimization/16689
1586 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1587 unnecessary initialization of 'tag'.
1588 (get_tmt_for): Check that the new type tag has the same alias
1589 set as the pointed-to type.
1590 (group_aliases): Only regular variables need to be removed
1591 from the alias set of a name tag.
1592 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
1593 propagation if the two types are not compatible.
1594 (merge_alias_info): Rename from replace_ssa_names_ann.
1596 (replace_exp_1): If both arguments are SSA_NAMEs, check that
1597 the propagation can be done.
1598 Only call merge_alias_info on pointers.
1599 (propagate_value): Likewise.
1600 * tree-ssa-copyrename.c: Include langhooks.h.
1601 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
1603 Do not coalesce variables with incompatible types.
1604 (rename_ssa_copies): Call replace_ssa_name_symbol.
1605 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
1606 the same type as the underlying _DECL.
1607 * tree-ssanames.c (replace_ssa_name_symbol): New function.
1608 * tree.h (replace_ssa_name_symbol): Declare.
1610 2004-07-23 Richard Henderson <rth@redhat.com>
1613 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
1614 unshare it properly.
1615 (gimplify_modify_expr_rhs): Push assignment from a conditional into
1616 the conditional for all non-register types.
1618 2004-07-23 Richard Henderson <rth@redhat.com>
1620 * expr.c (expand_expr_real_1): Don't handle non-local variables.
1621 * expr.h (fix_lexical_addr): Remove.
1622 * function.c (NEED_SEPARATE_AP): Remove.
1623 (fix_lexical_addr): Remove.
1624 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
1625 not null decl_function_context.
1626 (create_alias_vars): Likewise.
1627 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
1628 (simple_goto_p): Likewise.
1629 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
1630 * tree-ssa-ccp.c (get_default_value): Likewise.
1631 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1632 * tree.c (needs_to_live_in_memory): Likewise.
1633 * tree-flow-inline.h (may_be_aliased): Move...
1634 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
1635 when TREE_STATIC variables may be addressable.
1637 2004-07-24 Jakub Jelinek <jakub@redhat.com>
1639 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
1641 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1643 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
1644 bitmap contents if GENERATOR_FILE is defined.
1645 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
1646 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
1648 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
1650 * c-decl.c (start_function): Form composite type of function types
1651 rather than copying type from previous prototype declaration.
1653 2004-07-23 Janis Johnson <janis187@us.ibm.com>
1655 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
1656 the const qualifier for the second argument in the C++ functions.
1658 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
1659 specific pointer types.
1661 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
1662 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
1663 for vector bool and/or vector pixel, add C++ and C missing support.
1664 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
1665 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
1666 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
1667 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
1668 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
1669 missing C++ and C support for vector bool and/or vector pixel.
1670 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
1671 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
1672 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
1673 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
1674 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
1675 C++ and C types used for vector bool and/or vector pixel.
1676 (vec_st, vec_stl): Add C++ support for vector pixel.
1677 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
1678 (vec_all_ne): Add C++ support for vector pixel.
1680 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
1681 (vec_vmulesb): Add missing C++ function.
1682 (vec_perm): Fix type of third argument in C++ function.
1683 (vec_vsum4shs): Fix C++ function name.
1684 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
1685 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
1686 argument passed to the error handler in C macro.
1687 (vec_nmsub): Remove extra parens around argument names in C macro.
1688 (vec_packpx): Add missing parens in C macro.
1690 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
1692 * machmode.def: Remove vector modes.
1693 * config/alpha/alpha-modes.def: Add supported vector modes.
1694 * config/arm/arm-modes.def: Likewise.
1695 * config/frv/frv-modes.def: Likewise.
1696 * config/i386/i386-modes.def: Likewise.
1697 * config/rs6000/rs6000-modes.def: Likewise.
1698 * config/sh/sh-modes.def: Likewise.
1700 2004-07-23 Matthias Klose <doko@debian.org>
1702 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
1703 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
1704 * config.h: Regenerate.
1705 * configure: Likewise.
1707 2004-07-22 Mark Mitchell <mark@codesourcery.com>
1709 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
1710 generated SYMBOL_REFs for labels.
1711 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
1713 (machopic_stub_name): Remove.
1714 (machopic_indirection_name): New function.
1715 (machopic_mcount_stub_name): Likewise.
1716 (machopic_classify_name): Remove.
1717 (machopic_function_base_sym): New function.
1718 (machpoic_classify_symbol): Likewise.
1719 (machopic_classify_ident): Remove.
1720 (machopic_define_ident): Likewise.
1721 (machopic_define_name): Likewise.
1722 (machopic_name_defined_p): Likewise.
1723 (machopic_ident_defined_p): Likewise.
1724 (darwin_strip_name_encoding): Likewise.
1725 (machopic_define_symbol): New function.
1726 * config/darwin.c (hashtab.h): Include.
1727 (machopic_defined_list): Remove.
1728 (machopic_classify_ident): Likewise.
1729 (machopic_classify_name): Likewise.
1730 (machopic_ident_defined_p): Likewise.
1731 (machopic_define_ident): Likewise.
1732 (machopic_define_name): Likewise.
1733 (machopic_symbol_defined_p): New function.
1734 (machopic_classify_symbol): Likewise.
1735 (machopic_data_defined_p): Use machopic_classify_symbol.
1736 (machopic_define_symbol): New function.
1737 (machopic_function_base_sym): New function.
1738 (machopic_non_lazy_pointers): Remove.
1739 (machopic_non_lazy_ptr_name): Likewise.
1740 (machopic_stubs): Likewise.
1741 (machopic_stub_name): Likewise.
1742 (NON_LAZY_POINTER_SUFFIX): New macro.
1743 (STUB_SUFFIX): Likewise.
1744 (machopic_indirection): New structure.
1745 (machopic_indirections): New variable.
1746 (machopic_indirection_hash): New function.
1747 (machopic_indirection_eq): Likewise.
1748 (machopic_indirection_name): Likewise.
1749 (machopic_mcount_stub_name): New function.
1750 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
1752 (machopic_indirect_data_reference): Rework to use new functions.
1753 (machopic_indirect_call_target): Likewise.
1754 (machopic_legitimize_pic_address): Likewise.
1755 (machopic_output_indirection): New function.
1756 (machopic_finish): Use it.
1757 (machopic_operand_p): Rework to use new functions.
1758 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
1759 (darwin_strip_name_encoding): Remove.
1760 (update_non_lazy_ptrs): Remove.
1761 (update_stubs): Likewise.
1762 (darwin_non_lazy_pcrel): Use new functions.
1763 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1764 (ASM_OUTPUT_LABELREF): Likewise.
1765 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
1766 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
1767 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
1768 (TARGET_STRIP_NAME_ENCODING): Do not use
1769 darwin_strip_name_encoding.
1770 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
1771 darwin_strip_name_encoding.
1772 * config/i386/darwin.h (FUNCTION_PROFILER): Use
1773 machopic_mcount_stub_name.
1774 * config/i386/i386.c (x86_output_mi_thunk): Use
1775 machopic_indirection_name, not machopic_stub_name.
1776 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
1777 machopic_function_base_sym.
1778 (print_operand): Use machopic_classify_symbol.
1779 (rs6000_emit_prologue): Use machopic_function_base_sym.
1780 (output_profile_hook): Do not use machopic_stub_name.
1781 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
1783 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1786 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
1789 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1791 * doc/implement-c.texi: New file.
1792 * doc/extend.texi (C Implementation): Move to there.
1793 * doc/gcc.texi: Include implement-c.texi.
1794 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
1796 2004-07-22 Jason Merrill <jason@redhat.com>
1798 * integrate.c (copy_decl_for_inlining): Remove invisible reference
1800 * tree-inline.c (setup_one_parameter): Likewise.
1802 2004-07-22 Brian Booth <bbooth@redhat.com>
1804 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
1805 (substitute_and_fold): Propigate into VUSE operands when possible.
1806 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
1807 (cp_lattice_meet): Handle merging of latticevalues when
1808 UNKNOWN_VAL is present.
1809 (visit_stmt): Visit assignments with V_MUST_DEFs.
1810 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
1811 (ccp_fold): Deal with RHS' that are constant and virtual.
1812 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
1813 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
1814 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
1815 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
1816 computing immediate uses.
1817 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
1819 (replace_vuse_in): New function.
1820 (likely_value): Add check of vuse operands.
1821 (get_default_value): Set the default value of virtually defined
1822 variables to UKNOWN_VAL instead of VARYING.
1824 2004-07-22 Richard Henderson <rth@redhat.com>
1826 * expr.c (emit_push_insn): Don't use set_mem_attributes.
1828 2004-07-22 Richard Henderson <rth@redhat.com>
1830 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
1831 variables due to conditional compilation.
1833 2004-07-22 Diego Novillo <dnovillo@redhat.com>
1835 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
1836 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
1837 Release SSA names that have been re-renamed.
1838 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
1840 * tree-ssa-alias.c (init_alias_info): If aliases have been
1841 computed before, clear existing alias information.
1842 (create_name_tags): Do no fixup PT_ANYTHING pointers.
1843 If the new name tag for a pointer is different than the one it
1844 had before, mark the old tag for renaming.
1845 (replace_may_alias): New function.
1846 (group_aliases): Call it.
1847 (setup_pointers_and_addressables): Always call get_tmt_for.
1848 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
1850 (set_pt_anything): New local function.
1851 (set_pt_malloc): New local function.
1852 (merge_pointed_to_info): Don't merge pointed-to variables from
1853 the original pointer if the destination is pointing to an
1855 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
1856 (add_pointed_to_var): Do not add a variable to the points-to
1857 set if the pointer is already pointing to anywhere.
1858 (collect_points_to_info_r): If the defining statement is a PHI
1859 node, only merge pointed-to information if the argument has
1860 already been visited.
1861 (get_tmt_for): Only create a new tag if the pointer didn't
1863 (dump_alias_info): Emit more information.
1864 (dump_points_to_info_for): Likewise.
1865 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
1866 try to get the annotation of an SSA_NAME.
1867 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
1868 alias sets when checking is enabled.
1869 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
1870 (eliminate): Mark basic blocks that will need
1871 EH information cleaned up.
1872 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
1874 Initialize need_eh_cleanup.
1875 (fini_pre): Call tree_purge_all_dead_eh_edges and
1876 cleanup_tree_cfg if needed.
1877 Free need_eh_cleanup.
1878 * tree-ssa.c (verify_ssa_name): New function.
1879 (verify_def): Call it.
1880 Re-arrange to avoid printing too many error messages.
1881 (verify_use): Likewise.
1882 (verify_phi_args): Likewise.
1883 (verify_flow_insensitive_alias_info): New function.
1884 (verify_flow_sensitive_alias_info): New function.
1885 (verify_alias_info): New function.
1886 (verify_ssa): Call verify_alias_info.
1887 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
1889 Re-arrange to avoid printing too many error messages.
1890 * tree-ssanames.c (make_ssa_name): Clear
1891 SSA_NAME_IN_FREE_LIST.
1892 (release_ssa_name): Never release a default definition.
1893 (release_defs): New function.
1894 * tree.h: Declare it.
1895 * tree-ssa-dce.c (remove_dead_stmt): Call it.
1897 2004-07-22 Diego Novillo <dnovillo@redhat.com>
1899 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
1900 If true, do a depth-first search. Do a breadht-first search,
1902 (walk_use_def_chains): Add new argument IS_DFS.
1904 * tree-flow.h (walk_use_def_chains): Update prototype.
1906 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
1908 * config/cris/cris.md: Tweak formatting.
1909 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
1910 (mover2side, moverside, movemside, movei, op3, andu): Replace
1911 live define_peephole:s with define_peephole2 near-equivalents.
1913 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
1915 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
1916 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
1917 "*mov_sidesi_mem" respectively.
1919 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
1921 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
1922 (gimplify_build1): Move from tree-complex.c do_unop.
1923 (gimplify_build2): Move from tree-complex.c do_binop.
1924 (gimplify_build3): New.
1925 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
1926 Adjust throughout to call the functions above.
1927 * tree-flow.h: Declare the functions above.
1928 * tree-nested.c (gimplify_val): Rename to...
1929 (tsi_gimplify_val): ... this.
1931 * Makefile.in (tree_complex.o): Update dependencies.
1932 (stor-layout.o): Depend on regs.h.
1933 * c-common.c (handle_vector_size_attribute): Update for
1934 vector types without corresponding vector modes.
1935 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
1936 a corresponding vector mode is not available.
1937 * print-tree.c (print_node): Print nunits for vector types
1938 * regclass.c (have_regs_of_mode): New.
1939 (init_reg_sets_1): Initialize it and use it instead
1940 of allocatable_regs_of_mode.
1941 * regs.h (have_regs_of_mode): Declare it.
1942 * stor-layout.c (layout_type): Pick a mode for vector types.
1943 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
1944 build_replicated_const, do_unop, do_binop, do_plus_minus,
1945 do_negate, expand_vector_piecewise, expand_vector_parallel,
1946 expand_vector_addition, expand_vector_operations_1,
1947 expand_vector_operations, tree_lower_operations,
1948 pass_lower_vector_ssa, pass_pre_expand): New.
1949 (expand_complex_operations, pass_lower_complex): Remove.
1950 * tree-optimize.c (init_tree_optimization_passes): Adjust
1951 pass ordering for changes in tree-complex.c.
1952 * tree-pass.h: Declare new passes.
1953 * tree.c (finish_vector_type): Remove.
1954 (make_vector_type): New.
1955 (build_vector_type_for_mode, build_vector_type): Rewritten.
1956 * tree.def (VECTOR_TYPE): Document where the number of
1958 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
1959 (make_vector): Remove declaration.
1961 2004-07-21 Richard Henderson <rth@redhat.com>
1963 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
1964 TREE_THIS_VOLATILE, may_aliases, or optimization level.
1965 (remove_useless_vars): Dump debugging info.
1966 (expand_used_vars): Move ...
1967 * cfgexpand.c (expand_used_vars): ... here. Make static.
1968 * tree-flow-inline.h (set_is_used): New.
1969 (set_default_def): Use get_var_ann.
1970 * tree-flow.h: Update decls.
1971 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
1972 (create_ssa_var_map): Use it.
1973 * tree-ssa.c (set_is_used): Remove.
1975 2004-07-22 Ben Elliston <bje@au.ibm.com>
1977 * gdbinit.in: Set a breakpoint on internal_error.
1979 2004-07-21 Richard Henderson <rth@redhat.com>
1981 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
1982 to create a new basic block.
1984 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1987 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
1988 return type on function definitions. Move other warnings for
1989 qualified return type to -Wreturn-type. Do not condition any such
1990 warnings on -pedantic. Update comments.
1991 (start_function): Only copy function type from previous prototype
1992 declaration if return types are compatible.
1993 * c-typeck.c (function_types_compatible_p): Don't condition
1994 warning for incompatibility of volatile qualifiers on the return
1995 type on -pedantic. Update comment.
1996 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
1998 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2000 * c-typeck.c (set_init_index): Require designator to be of integer
2003 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2006 * c-parse.in (init): Change to exprtype.
2007 (primary): Set original_code for STRING to STRING_CST.
2008 Call maybe_warn_string_init for compound literals.
2009 (initdcl, notype_initdcl): Call maybe_warn_string_init.
2011 * c-tree.h (maybe_warn_string_init): New.
2012 (pop_init_level, process_init_element): Use struct c_expr.
2013 (struct c_expr): Update comment.
2014 * c-typeck.c (maybe_warn_string_init): New function.
2015 (digest_init): Call it. Additional parameter strict_string. All
2017 (output_init_element): Likewise.
2018 (struct constructor_stack): Use struct c_expr for
2020 (really_start_incremental_init, push_init_level): Update.
2021 (pop_init_level): Update. Return struct c_expr.
2022 (process_init_level): Update. Take struct c_expr argument.
2024 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
2026 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
2029 2004-07-21 Eric Christopher <echristo@redhat.com>
2031 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
2033 * c-decl.c (pop_scope): Ditto.
2034 * calls.c (expand_call): Remove call to current_nesting_level,
2035 update comment accordingly. Remove calls to expand_start_target_temps
2036 and expand_end_target_temps.
2037 * cfgexpand.c (construct_init_block): Remove call to
2038 expand_start_bindings_and_block.
2039 (construct_exit_block): Remove call to expand_end_bindings.
2040 * expr.c (safe_from_p): Remove BIND_EXPR handling.
2041 (expand_expr_real_1): Ditto. Fix formatting.
2042 (expand_vars): Delete.
2043 * stmt.c (POPSTACK): Remove block_stack.
2044 (stmt_status): Remove x_block_stack.
2045 (block_stack): Delete.
2046 (expand_start_bindings_and_block): Ditto.
2047 (expand_start_target_temps): Ditto.
2048 (expand_end_target_temps): Ditto.
2049 (current_nesting_level): Ditto.
2050 (warn_about_unused_variables): Ditto.
2051 (expand_end_bindings): Ditto.
2052 * tree.h: Remove declarations for above.
2054 2004-07-21 Steven Bosscher <stevenb@suse.de>
2056 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
2057 * rtl.c (note_insn_name): Likewise.
2058 * print-rtl.c (print_rtx): Don't print it.
2059 * cfgrtl.h (can_delete_note_p): Don't handle it.
2060 (rtl_delete_block): Likewise.
2061 * passes.c (rest_of_handle_guess_branch_prob): Remove.
2062 (rest_of_compilation): Don't call it.
2063 * predict.c (process_note_predictions, process_note_prediction,
2064 note_prediction_to_br_prob): Remove.
2065 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
2066 * stmt.c (return_prediction): Remove.
2067 (expand_value_return): Don't call it. Don't add prediction
2068 notes for return statements.
2070 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
2072 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
2075 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
2077 * c-common.c (vector_types_convertible_p): Use vector types'
2078 TYPE_SIZE and TREE_TYPE instead of their mode.
2079 * convert.c (convert_to_integer): Likewise.
2080 (convert_to_vector): Likewise.
2081 * fold-const.c (fold_convert): Likewise.
2082 * varasm.c (output_constant): Likewise.
2083 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
2084 Allow a VECTOR_TYPE initializer to be made of several vectors.
2085 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
2086 of cleared and need_to_clear, and use fold_convert.
2087 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
2090 2004-07-20 Richard Henderson <rth@redhat.com>
2092 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
2093 (expand_gimple_basic_block): out from here. Renamed from expand_block.
2095 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
2097 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
2098 enormous cost if not TARGET_HARD_MUL.
2100 2004-07-20 Andrew Pinski <apinski@apple.com>
2103 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
2106 2004-07-21 Paul brook <paul@codesourcery.com>
2108 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
2110 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2112 * fold-const.c (operand_equal_p): Temporarily support NULL args.
2113 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
2114 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
2116 2004-07-20 Zack Weinberg <zack@codesourcery.com>
2118 * rtl.h (plus_constant): Delete.
2119 (plus_constant_wide): Rename to plus_constant.
2120 (plus_constant_for_output_wide): Delete vestigial prototype.
2121 (GEN_INT): Remove unnecessary cast.
2122 * tree.h (build_int_2, size_int_type): Delete.
2123 (build_int_2_wide): Rename to build_int_2.
2124 (size_int_wide): Rename to size_int_kind.
2125 (size_int_type_wide): Rename to size_int_type.
2126 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
2127 Remove unnecessary cast.
2128 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
2129 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
2130 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
2131 (size_int_type_wide): Rename size_int_type.
2132 (int_const_binop): Use size_int_type.
2133 * c-lex.c (interpret_integer): Use build_int_2.
2134 * final.c (split_double): Remove unnecessary casts.
2135 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
2137 2004-07-20 Richard Henderson <rth@redhat.com>
2139 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
2140 (gimplify_compound_lval): Use is_gimple_tmp_reg.
2141 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
2142 (is_gimple_tmp_reg): New.
2143 * tree-gimple.h (is_gimple_tmp_reg): Declare.
2145 2004-07-20 Richard Henderson <rth@redhat.com>
2147 * tree-pretty-print.c (dump_generic_node): Dump
2148 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
2150 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
2152 * tree-mudflap.c (mf_set_options_fndecl): New tree.
2153 (mudflap_init): Set it.
2154 (mudflap_register_call): Remove __mf_init call.
2155 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
2156 to pass "-ignore-reads" option to libmudflap if needed.
2158 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
2161 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
2162 (MAKE_DECL_ONE_ONLY): Undefine.
2163 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
2164 readonly_data, one_only_data_section, forget_section): New prototypes.
2165 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
2167 (pa_select_section): Add one-only (COMDAT) support.
2168 * pa.h (struct machine_function): Define.
2169 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
2170 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
2171 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2172 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2173 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
2174 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
2175 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
2176 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2177 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
2178 for EXTRA_SECTION_FUNCTIONS.
2179 * doc/install.texi: Update binutils requirements.
2181 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
2183 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
2184 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
2185 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
2187 (struct VEC): Use unsigned for num and alloc.
2188 * vec.c (struct vec_prefix): Likewise.
2189 (vec_o_reserve): Adjust.
2191 * dbxout.c (dbxout_type): Fix printf format.
2193 * tree.h (binfo_member): Remove.
2194 * tree.c (binfo_member): Remove.
2196 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
2198 * tree.h: Include vec.h
2199 (DEF_VEC_P(tree)): New type.
2200 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
2201 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
2202 (BINFO_LANG_SLOT): Remove.
2203 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
2204 (struct tree_binfo): Turn base_binfos into a trailing
2205 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
2206 (binfo_lang_slots): Remove.
2207 * tree.c (binfo_lang_slots): Remove.
2208 (make_tree_binfo_stat): Take a base binfo count, not a
2209 lang slot count. Adjust.
2210 * Makefile.in (TREE_H): Add vec.h
2211 * alias.c (record_component_aliases): Adjust BINFO access.
2212 * dbxout.c (dbxout_type): Likewise.
2213 * dwarf2out.c (gen_member_die): Likewise.
2214 * sdbout.c (sdbout_one_type): Likewise.
2215 * tree-dump.c (deque_and_dump): Likewise.
2216 * config/i386/i386.c (classify_argument,
2217 contains_128bit_aligned_vector_p): Likewise.
2218 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
2219 * doc/c-tree.texi (Classes): Update BINFO documentation.
2221 2004-07-20 Steven Bosscher <stevenb@suse.de>
2223 * c-common.h (check_case_value): Remove prototype.
2224 (c_add_case_label): Adjust prototype.
2225 * c-common.c (check_case_value): Make static.
2226 (check_case_bounds): New function.
2227 (c_add_case_label): Use it. Take new argument orig_type.
2228 * c-typeck.c (struct c_switch): New orig_type field.
2229 (c_start_case): Set it.
2230 (do_case): Pass it to c_add_case_label.
2231 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
2232 cases from here. Add the labels in reverse order.
2233 * stmt.c (struct case_node): Adjust comment. Remove balance field.
2234 (add_case_node): Return nothing, don't check for duplicate cases.
2235 Insert new case nodes in a list, not in an AVL tree.
2236 (expand_end_case_type): Don't turn a case tree into a case list.
2237 (case_tree2list): Remove.
2238 * tree.h (add_case_node): Adjust prototype.
2240 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
2242 * genattr.c (struct range, struct function_unit,
2243 write_units, extend_range, init_range): Remove them.
2244 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2245 Output "#define INSN_SCHEDULING" here.
2246 * genattrtab.c (struct range, struct function_unit_op,
2247 struct function_unit, struct dimension, enum operator,
2248 operate_exp, expand_units, simplify_knowing,
2249 encode_units_mask, simplify_by_exploding,
2250 find_and_mark_used_attributes, unmark_used_attributes,
2251 add_values_to_cover, increment_current_value,
2252 test_for_current_value, simplify_with_current_value,
2253 simplify_with_current_value_aux, gen_unit,
2254 write_unit_name, write_function_unit_info,
2255 write_complex_function, write_toplevel_expr,
2256 find_single_value, extend_range): Remove.
2257 (write_attr_get): Do not handle common_av->value
2259 (struct attr_desc): Remove func_units_p and blockage_p.
2260 (write_attr_valueq): Do not handle them.
2261 (find_attr): Do not clear them.
2262 (make_internal_attr): Do not initialize them.
2263 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2264 * sched-vis.c (init_target_units, insn_print_units,
2265 init_block_visualization, print_block_visualization,
2266 visualize_scheduled_insns, visualize_no_unit,
2267 visualize_stall_cycles, visualize_alloc,
2268 visualize_free, target_units, get_visual_tbl_length,
2269 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
2270 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
2271 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
2272 * haifa-sched.c (blockage_range, clear_units,
2273 schedule_unit, actual_hazard, potential_hazard,
2274 insn_unit, unit_last_insn, unit_tick,
2275 actual_hazard_this_instance, potential_hazard,
2276 schedule_unit, max_insn_queue_index_value): Remove.
2277 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
2278 max_insn_queue_index.
2279 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
2280 * doc/md.texi (Processor pipeline description): Remove
2281 references to old pipeline descriptions.
2282 (Automaton pipeline description): Merge with the above.
2283 (Old pipeline description, Comparison of the two descriptions):
2286 * bt-load.c (migrate_btr_def): Remove references to
2287 use_pipeline_interface.
2288 * haifa-sched.c (insn_cost, schedule_insn,
2289 schedule_block, advance_one_cycle, sched_init,
2290 queue_to_ready, sched_finish): Likewise.
2291 * modulo-sched.c (sms_schedule, advance_one_cycle,
2292 ps_has_conflicts): Likewise.
2293 * sched-rgn.c (init_ready): Likewise.
2294 (debug_dependencies): Likewise, and remove an "if (1)".
2295 * target.h (use_dfa_pipeline_interface): Remove.
2296 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2297 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2298 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2299 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2300 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2301 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2302 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2303 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2304 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2305 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2306 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2307 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2308 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2309 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2310 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2311 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2312 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2313 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2314 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2316 2004-07-19 Roger Sayle <roger@eyesopen.com>
2318 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
2320 2004-07-19 Jeff Law <law@redhat.com>
2322 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
2323 (get_eq_expr_value): Use it. Simplify slightly.
2325 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
2327 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
2328 (umulsidi3_32bit_r4000): Likewise.
2330 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
2332 * vec.h: Propagate location information properly.
2333 (VEC_T_iterate): Add result pointer parameter.
2335 (VEC_T_reserve): Use it.
2337 2004-07-19 Daniel Jacobowitz <dan@debian.org>
2339 * Makefile.in (c-format.o): Depend on c-format.h.
2340 * c-format.h: New file.
2341 (struct format_char_info): Add CHAIN member.
2342 * c-format.c: Move some types and constants to c-format.h.
2343 (format_type_error): Set to -1.
2344 (struct function_format_info): Use an int for format_type.
2345 (decode_format_type): Return an int. Return format_type_error
2347 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
2348 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
2349 (scan_char_table, time_char_table, monetary_char_table): Initialize
2351 (n_format_types): New variable.
2352 (check_format_info_main): Handle CHAIN in format_char_info.
2353 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
2354 TARGET_N_FORMAT_TYPES.
2355 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
2356 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
2357 * config/sol2-c.c: New file.
2358 * config/t-sol2: New file.
2359 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
2360 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
2361 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
2363 * doc/extend.texi (Target Format Checks): New section.
2364 (Function Attributes): Mention it.
2365 * doc/invoke.texi: Mention target format checks.
2366 * doc/sourcebuild.texi: Mention target format checks.
2367 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
2368 TARGET_FORMAT_TYPES.
2370 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
2372 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
2374 * config/s390/s390.c (regclass_map initializer): Register 35 added to
2376 (load_multiple_operation, store_multiple_operation): Removed
2377 pointless sanity check.
2378 (s390_decompose_address): Added check for return_address_pointer_rtx.
2379 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
2380 (s390_return_address_offset): New function.
2381 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
2382 (FRAME_REGNO_P): Added check for register 35.
2383 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2384 REG_ALLOC_ORDER): Appended entry for register 35.
2385 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
2386 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
2387 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
2388 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
2389 is eliminable using stack pointer or hard frame pointer.
2390 (REGISTER_NAMES): Added name for register 35.
2391 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
2392 pointless sanity check.
2394 2004-07-19 Roger Sayle <roger@eyesopen.com>
2396 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
2397 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
2398 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
2399 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
2400 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
2401 (fold_relational_const): Tidy up handling of floating point
2402 comparisons by calling real_compare. Remove tree_expr_nonzero_p
2403 transformation; fold_relational_const assumes constant operands.
2405 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
2407 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
2410 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
2412 * c-tree.h (struct c_expr): Define.
2413 (C_SET_EXP_ORIGINAL_CODE): Remove.
2414 (parser_build_binary_op, build_compound_expr): Update prototypes.
2415 * c-parse.in (%union): Add exprtype.
2416 (FUNC_NAME): Mark as ttype.
2417 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
2419 (expr): Update. Define directly in terms of expr_no_commas
2420 instead of using nonnull_exprlist.
2421 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
2422 offsetof_member_designator, typespec_nonreserved_nonattr, init,
2423 initval, designator, component_declarator,
2424 component_notype_declarator, enumerator, array_declarator,
2425 condition, exexpr, switch_statement, stmt_nocomp, stmt,
2426 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
2427 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
2429 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
2430 * c-common.c (c_common_truthvalue_conversion): Don't check
2431 C_EXP_ORIGINAL_CODE.
2432 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
2433 Don't use C_EXP_ORIGINAL_CODE.
2434 (default_conversion, default_function_array_conversion): Don't use
2435 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
2436 (internal_build_compound_expr): Merge into build_compound_expr.
2437 (build_compound_expr): Take two operands instead of a TREE_LIST.
2438 * objc/objc-act.c (get_super_receiver): Update calls to
2439 build_compound_expr.
2441 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
2443 * config/sh/sh.c (sh_use_dfa_interface): Remove.
2444 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
2446 * config/sh/sh.md: Extract pipeline descriptions
2447 into separate files.
2448 * config/sh/sh1.md: New file, extracted from sh.md.
2449 * config/sh/sh4.md: New file, extracted from sh.md.
2450 * config/sh/shmedia.md: New file, extracted from sh.md
2451 and rewritten using new-style pipeline description.
2453 2004-07-18 Zack Weinberg <zack@codesourcery.com>
2455 * config/pa/pa.md: Delete the two remaining define_peephole
2458 2004-07-18 Steven Bosscher <stevenb@suse.de>
2459 Joseph S. Myers <jsm@polyomino.org.uk>
2461 * c-common.c (c_common_truthvalue_conversion): Don't warn if
2462 TREE_NO_WARNING is set.
2464 2004-07-18 Roger Sayle <roger@eyesopen.com>
2466 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
2467 simplify_builtin_strncmp): Delete.
2468 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2469 Change argument to accept an arglist instead of an "exp". Assume
2470 that the return type is always integer_type_node. Copy missing
2471 transformations from their now obsolete simplify_builtin_*
2473 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
2474 fold_builtin_strcmp and fold_builtin_strncmp.
2475 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
2476 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
2477 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
2479 2004-07-18 Daniel Jacobowitz <dan@debian.org>
2481 * Makefile.in (tree-alias-common.o): Update dependencies.
2483 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
2485 * cfgloop.c (flow_loop_nested_p): Fix comment.
2487 2004-07-17 Jason Merrill <jason@redhat.com>
2490 * stor-layout.c (relayout_decl): New fn.
2491 * tree.h: Declare it.
2492 (DECL_BY_REFERENCE): New macro.
2494 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
2496 * libgcc2.c (__enable_execute_stack): New symbol.
2497 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
2498 and declare __enable_execute_stack.
2499 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
2500 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
2501 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2502 ENABLE_EXECUTE_STACK.
2503 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
2504 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2505 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2506 ENABLE_EXECUTE_STACK.
2507 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2508 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
2509 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2510 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2511 ENABLE_EXECUTE_STACK.
2512 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2513 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2514 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2515 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2516 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
2517 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2518 (sparc64_initialize_trampoline): Likewise.
2519 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
2521 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2523 * langhooks.h (builtin_function): New langhook.
2524 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
2525 (LANG_HOOKS_INITIALIZER): Update.
2526 * tree.h (builtin_function): Remove.
2527 * doc/tm.texi: Update.
2528 * c-tree.h (builtin_function): Declare.
2529 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
2530 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
2531 config/ia64/ia64.c, config/iq2000/iq2000.c,
2532 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2533 config/stormy16/stormy16.c: All callers of builtin_function
2536 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
2539 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2540 Remove white space after the backslash.
2542 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2544 PR rtl-optimization/16294
2545 * resource.c (return_insn_p): New predicate.
2546 (mark_target_live_regs): Use it. Special-case return insns.
2547 (init_resource_info): Use it. Don't scan the epilogue past
2550 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2552 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
2553 destroy dominance information.
2554 * passes.c (rest_of_handle_loop2): Free dominance information.
2555 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
2557 (thread_jumps): Update dominance information and remove unreachable
2559 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
2560 information and remove the unreachable block.
2562 2004-07-17 Graham Stott <graham.stott@btinternet.com>
2564 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
2566 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
2568 * doc/sourcebuild.texi: Remove libf2c entry.
2570 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
2572 * config/i386/i386.md (movv16qi_internal): Fix typo.
2574 2004-07-17 Steven Bosscher <stevenb@suse.de>
2576 * final.c (final_scan_insn): Fix broken commit from previous
2579 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2581 * c-typeck.c (parser_build_binary_op): Condition warnings for
2582 X<=Y<=Z on -Wparentheses instead of -Wextra.
2583 * doc/invoke.texi: Update. Document that most of -Wparentheses is
2584 supported for C only.
2586 2004-07-17 Steven Bosscher <stevenb@suse.de>
2588 * cfgcleanup.c (try_simplify_condjump): Don't remove line
2589 notes to avoid unreachable code warnings.
2590 * toplev.c (backend_init): Don't emit line notes for
2591 unreachable code warnings.
2593 * combine.c (distribute_notes): Don't distribute a
2594 REG_VTABLE_REF note.
2595 * final.c (final_scan_insn): Don't handle it.
2596 * rtl.c (reg_note_name): Remove it.
2597 * rtl.h (enum reg_node): Dito.
2599 * emit-rtl.c (force_line_numbers, restore_line_number_status):
2601 * rtl.h (force_line_numbers, restore_line_number_status):
2604 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
2605 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
2606 (using_eh_for_cleanups): Also moved here.
2608 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
2609 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
2610 to expand_start_case and add_case_node.
2611 * stmt.c (struct nesting): Cleanup unused fields condition_code,
2612 last_unconditional_cleanup, nominal_type, printname, and
2614 (struct fixup_goto): Remove.
2615 (struct stmt_status): Remove x_goto_fixup_chain field.
2616 (goto_fixup_chain): Remove.
2617 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
2618 pushcase, pushcase_range): Remove.
2619 (expand_start_bindings_and_block): Don't set unused fields in
2621 (expand_start_case, add_case_node): Cleanup unused formal arguments.
2622 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
2623 instead of emit_jump_if_reachable.
2624 (emit_case_nodes): Likewise.
2625 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
2627 (update_eh_label): Work around left-over exception handing regions.
2628 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
2629 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
2630 (pass_cleanup_cfg_post_optimizing): New pass.
2631 (init_tree_optimization_passes): Run the new pass after all
2633 * tree.h (pushcase, pushcase_range): Remove prototypes.
2634 (expand_start_case, add_case_node): Update prototypes.
2636 2004-07-16 Krister Walfridsson <cato@df.lth.se>
2638 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
2640 2004-07-16 Richard Henderson <rth@redhat.com>
2642 * builtins.c (std_expand_builtin_va_arg): Remove.
2643 (expand_builtin_va_arg): Remove.
2644 * expr.h: Don't declare them.
2645 * gimplify.c (mark_decls_volatile_r): Remove.
2646 (copy_if_shared_r): Don't call it.
2647 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
2648 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
2649 * gimple-low.c (lower_stmt): Likewise.
2650 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
2651 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
2652 * tree-ssa-operands.c (get_expr_operands): Likewise.
2653 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
2654 EXPAND_BUILTIN_VA_ARG.
2655 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
2656 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
2657 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
2658 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2660 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
2662 * tree-ssa-pre.c (insert_aux): Break out if we hit
2665 2004-07-16 Richard Henderson <rth@redhat.com>
2667 * basic-block.h (remove_fake_exit_edges): Declare.
2668 * cfganal.c (remove_fake_predecessors): Rename from
2669 remove_fake_successors; iterate over predecessors.
2670 (remove_fake_exit_edges): New.
2671 * cfgcleanup.c (try_optimize_cfg): Use it.
2672 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
2673 * predict.c (estimate_probability): Likewise.
2674 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
2675 * tree-cfg.c (make_edges): Likewise.
2676 * tree-ssa-pre.c (fini_pre): Likewise.
2677 * profile.c (instrument_edges): Don't remove_fake_edges.
2678 (branch_prob): Do it earlier here.
2680 2004-07-16 Richard Henderson <rth@redhat.com>
2682 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
2683 switchification wrt CONSTRUCTOR. Document the reason.
2685 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
2687 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
2688 that prevented descriptive __mf_check source location strings.
2690 2004-07-16 Richard Henderson <rth@redhat.com>
2692 * tree-def (WITH_SIZE_EXPR): New.
2693 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
2694 * expr.c (expand_expr_real_1): Likewise.
2695 * gimplify.c (maybe_with_size_expr): New.
2696 (gimplify_arg, gimplify_modify_expr): Use it.
2697 (gimplify_modify_expr_to_memcpy): Take size parameter.
2698 (gimplify_modify_expr_to_memset): Likewise.
2699 (gimplify_expr): Handle WITH_SIZE_EXPR.
2700 * tree-alias-common.c (find_func_aliases): Likewise.
2701 * tree-eh.c (tree_could_trap_p): Likewise.
2702 (tree_could_throw_p): Likewise.
2703 * tree-gimple.c (is_gimple_lvalue): Likewise.
2704 (get_call_expr_in): Likewise.
2705 * tree-inline.c (estimate_num_insns_1): Likewise.
2706 (expand_calls_inline): Likewise.
2707 * tree-nested.c (convert_call_expr): Likewise.
2708 * tree-pretty-print.c (dump_generic_node): Likewise.
2709 * tree-sra.c (sra_walk_expr): Likewise.
2710 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
2711 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
2712 * tree-ssa-operands.c (get_expr_operands): Likewise.
2713 * tree-tailcall.c (find_tail_calls): Likewise.
2715 * calls.c (expand_call): Reset old_stack_allocated after
2716 calling emit_stack_restore.
2718 2004-07-16 Richard Henderson <rth@redhat.com>
2720 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
2721 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
2722 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
2723 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
2724 copy_res_decl_for_inlining.
2726 * tree-inline.c (declare_return_variable): New modify_dest argument.
2727 Use it as the return value, when possible or manditory. Handle
2728 TREE_ADDRESSABLE types.
2729 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
2730 replacement of CALL_EXPR.
2732 2004-07-16 Richard Henderson <rth@redhat.com>
2734 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
2735 * gimple-low.c (expand_var_p): Don't check it.
2736 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
2737 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2738 * tree-ssa-operands.c (add_stmt_operand): Likewise.
2739 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
2740 (find_referenced_vars): Don't call them.
2741 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
2743 2004-07-16 Richard Henderson <rth@redhat.com>
2745 * function.c (pass_by_reference): True for all variable sized types.
2747 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
2749 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
2750 * tree-pretty-print.c: Include tree-chrec.h.
2751 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
2752 and POLYNOMIAL_CHREC nodes.
2754 2004-07-16 Steve Ellcey <sje@cup.hp.com>
2756 * builtins.c (expand_builtin_stpcpy): Do not create temporary
2759 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
2761 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
2763 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
2765 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
2767 * config/s390/s390.c: Likewise.
2768 * config/s390/s390.h: Likewise.
2770 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2772 * config/mips/mips.md (addsi3, adddi3): Remove special handling
2773 of $sp adds. Remove REGNO checks from mips16 patterns.
2775 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2777 * config/mips/mips.md: Delete outdated comment.
2779 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2781 * config/mips/mips.c (get_float_compare_codes): Delete.
2782 (mips_emit_compare): New function, mostly extracted from
2783 get_float_compare_codes and gen_conditional_branch.
2784 (gen_conditional_branch, gen_conditional_move): Use it.
2786 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
2788 * genautomata.c (add_vect): Speedup by using integers as
2789 bit-vectors for walking through the comb_vect and finding
2792 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2794 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
2795 operand is an uns_arith_operand; use subtraction otherwise.
2796 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
2797 not just arith_operands.
2799 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2801 * config/mips/mips-protos.h (gen_int_relational): Delete.
2802 (mips_emit_scc): Declare.
2803 * config/mips/mips.c (internal_test): Delete.
2804 (sle_operand, sleu_operand): New functions.
2805 (map_test_to_internal_test, gen_int_relational): Delete.
2806 (mips_emit_binary, mips_relational_operand_ok_p)
2807 (mips_emit_int_relational, mips_zero_if_equal)
2808 (mips_emit_scc): New functions.
2809 (gen_conditional_branch): Rework to use mips_emit_int_relational.
2810 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
2812 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2813 (sltu, sleu): Use mips_emit_scc.
2814 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
2815 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
2816 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
2818 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2820 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
2822 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2824 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
2825 (*sne_[sd]i): Likewise sne_[sd]i_zero.
2826 (*sgt_[sd]i): ...and sgt_[sd]i.
2827 (*slt_[sd]i): ...and slt_[sd]i.
2828 (*sgtu_[sd]i): ...and sgtu_[sd]i.
2829 (*sltu_[sd]i): ...and sltu_[sd]i.
2830 (*sleu_[sd]i): ...and sleu_[sd]i_const.
2831 Name previously unnamed mips16 patterns. Formatting fixes.
2833 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2835 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
2836 (branch_type): Delete.
2837 (gen_conditional_branch, gen_conditional_move)
2838 (mips_gen_conditional_trap): Update after name change. Get the
2839 comparison mode from cmp_operands[0].
2840 * config/mips/mips.h (cmp_type, branch_type): Delete.
2841 (cmp_operands): Renamed from branch_cmp.
2842 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
2843 name change. Don't set branch_type.
2844 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
2845 mode class of cmp_operands[0] rather than branch_type. Update after
2848 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2850 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
2851 of 0...255 to 0 when inside a SET.
2853 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2855 * config/mips/mips.md: Remove mips16 define_peepholes.
2857 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
2859 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
2860 (fini_pre): Remove fake edges.
2862 2004-07-15 Richard Henderson <rth@redhat.com>
2864 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
2865 (get_indirect_ref_operands, get_call_expr_operands): ... these.
2867 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
2869 * vec.h (VEC_address): New function.
2871 2004-07-14 Jason Merrill <jason@redhat.com>
2874 * gimplify.c (gimplify_arg): New fn, split out from...
2875 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
2877 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
2879 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
2880 generate code which is generated by pushqi1 now
2881 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
2883 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
2885 * combine.c (simplify_set): match the mode of the constant 0 with
2886 the tested operand to match the compare behaviour and the
2887 simplify_relational_operation() expectation.
2889 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
2891 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
2894 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
2896 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
2898 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
2900 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
2902 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
2903 calls in mips16 code.
2905 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
2907 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
2908 the destination of the li as well as for the neg.
2910 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
2913 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
2914 * cgraph.h: Update declaration.
2915 * c-decl.c (build_cdtor): Update call with default priority.
2916 * coverage.c (create_coverage): Ditto.
2917 * tree-mudflap.c (mf_init_fndecl): New tree.
2918 (mudflap_init): Set it.
2919 (mudflap_register_call): Arrange to call __mf_init before the first
2921 (mudflap_finish_file): Mark the mudflap static initializer as extra
2922 high priority, to beat all C++ static constructors.
2924 2004-07-15 Jeff Law <law@redhat.com>
2926 * loop.c (check_insn_for_givs): Restore check for code labels that was
2927 accidentally deleted by a recent checkin.
2929 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
2931 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
2932 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
2934 2004-07-14 Richard Henderson <rth@redhat.com>
2936 * print-tree.c (print_node): Fix casts last change.
2938 2004-07-15 Paul Brook <paul@codesourcery.com>
2940 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
2941 to TARGET_UNWIND_INFO.
2942 * except.c (output_function_exception_table): Ditto.
2944 * opts.c (decode_options): Ditto.
2945 * passes.c (rest_of_handle_final): Ditto.
2946 * final.c (final_start_function): Ditto.
2947 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
2949 * targhooks.h (default_unwind_emit): Declare.
2950 * targhooks.c (default_unwind_emit): New function.
2951 * target-def.h: Define and use TARGET_UNWIND_EMIT.
2952 * target.h (struct gcc_target): Add unwind_emit.
2953 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
2954 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
2955 Remove IA64_UNWIND_EMIT.
2956 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
2958 2004-07-14 Richard Henderson <rth@redhat.com>
2960 * print-tree.c (print_node): Handle SSA_NAME.
2962 2004-07-14 James E Wilson <wilson@specifixinc.com>
2965 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
2966 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
2968 2004-07-15 Jakub Jelinek <jakub@redhat.com>
2970 * expr.c (expand_assignment): Reenable bitfield += optimizations.
2971 Use alias set 0 for memory, do proper mode calculations and adjust
2972 address for memories.
2974 2004-07-14 Per Bothner <per@bothner.com>
2976 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
2977 structure with extra column field.
2978 * tree.c (expand_location): Also fill in column field.
2979 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
2980 gets confused by the two conditionally-compiled definitions.
2982 2004-07-14 Eric Christopher <echristo@redhat.com>
2984 * calls.c (expand_call): Fix typo in comment.
2986 2004-07-14 Steve Ellcey <sje@cup.hp.com>
2988 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
2989 comparision of TFmode.
2991 2004-07-14 Richard Henderson <rth@redhat.com>
2993 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
2994 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
2995 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
2996 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
2997 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
2998 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2999 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
3000 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
3001 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
3003 2004-07-14 Mike Stump <mrs@apple.com>
3005 * config/darwin.h (WINT_TYPE): Define to be int to match
3006 system header files.
3008 2004-07-14 Bob Wilson <bob.wilson@acm.org>
3010 * config/xtensa/xtensa.c (function_arg_advance): Check for args
3011 that must be passed in the stack.
3012 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
3013 arguments if the size is not a constant.
3015 2004-07-14 Per Bothner <per@bothner.com>
3017 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
3018 instead of EXPR_LOCUS in a boolean context, which is always true
3019 if --enable-mapped-location.
3020 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
3022 2004-07-14 Richard Henderson <rth@redhat.com>
3024 * dominance.c (struct dom_info): Add fake_exit_edge.
3025 (init_dom_info): Allocate it.
3026 (free_dom_info): Free it.
3027 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
3029 (calc_idoms): Honor fake_exit_edge.
3031 2004-07-13 Jason Merrill <jason@redhat.com>
3033 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
3034 (rhs_test_for): New fn.
3035 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
3036 * tree-gimple.h: Declare them.
3037 * gimplify.c (gimplify_modify_expr): Use the new fns.
3039 2004-07-14 Richard Henderson <rth@redhat.com>
3041 * config/arm/arm-protos.h (arm_va_arg): Remove.
3042 * config/arm/arm.c (arm_va_arg): Remove.
3043 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
3044 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
3046 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3048 * pa.c (fix_range): New function to mark a range(s) of registers as
3050 (override_options): Call fix_range if the -mfixed-range option string
3052 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
3053 * doc/invoke.texi (-mfixed-range): Document new option.
3055 2004-07-14 David Edelsohn <edelsohn@gnu.org>
3057 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
3059 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
3061 2004-07-14 Roger Sayle <roger@eyesopen.com>
3063 * expmed.c (expand_sdiv_pow2): New function to expand signed division
3064 by a positive power of two, split out from expand_divmod. Provide
3065 an alternate implementation when shifts are expensive. Lower the
3066 threshold for using a branchless implementation to BRANCH_COST >= 2.
3067 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
3069 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3071 * tree-dfa.c (make_rename_temp): *Really* work just
3072 like create_tmp_var if called while outside SSA form.
3074 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
3076 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
3077 for division by zero.
3078 ("umodsi3"): Likewise.
3080 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
3082 * config/mips/mips.c (mips_output_move): When generating mips16 code,
3083 force loads of negative constants to be split.
3084 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
3085 Generalize SImode li/neg splitter to cope with other modes.
3087 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3089 * expmed.c: Remove more references to QUEUED in the comments.
3092 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
3095 2004-07-13 Richard Henderson <rth@redhat.com>
3096 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
3099 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3101 * tree-dfa.c (make_rename_temp): Work just like
3102 create_tmp_var if called while outside SSA form.
3104 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3106 * expr.c (enqueue_insn, finish_expr_for_function,
3107 protect_from_queue, queued_subexp_p, mark_queue,
3108 emit_insns_enqueued_after_mark, emit_queue,
3109 expand_increment): Remove.
3110 (store_constructor): Expand increment as an assignment.
3111 (expand_expr_real_1 <case PREINCREMENT_EXPR,
3112 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
3113 case POSTDECREMENT_EXPR>): Abort.
3114 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
3115 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
3116 protect_from_queue, emit_queue, queued_subexp_p): Remove.
3117 * function.h (pending_chain, x_pending_chain): Remove.
3118 * rtl.def (QUEUED): Remove.
3120 * emit-rtl.c (copy_insn_1, copy_most_rtx,
3121 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
3122 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
3123 encode_units_mask): Likewise.
3124 * local-alloc.c (equiv_init_varies_p): Likewise.
3125 * rtl.c (copy_rtx): Likewise.
3126 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3127 * simplify-rtx.c (simplify_gen_subreg): Likewise.
3128 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
3130 * builtins.c (expand_builtin, expand_builtin_apply,
3131 expand_builtin_mathfn, expand_builtin_mathfn_2,
3132 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
3133 Remove calls to emit_queue and protect_from_queue.
3134 * calls.c (expand_call, precompute_arguments,
3135 precompute_register_parameters, rtx_for_function_call,
3136 store_one_arg): Likewise.
3137 * dojump.c (do_compare_and_jump, do_jump): Likewise.
3138 * explow.c (memory_address): Likewise.
3139 * expmed.c (clear_by_pieces_1, clear_storage,
3140 clear_storage_via_libcall, emit_group_load,
3141 emit_group_store, emit_store_flag,
3142 expand_expr_real_1, store_by_pieces,
3143 store_constructor, store_expr, try_casesi,
3144 try_tablejump): Likewise.
3145 * function.c (expand_pending_sizes): Likewise.
3146 * optabs.c (emit_cmp_and_jump_insns,
3147 emit_conditional_add, emit_conditional_move,
3148 expand_fix, expand_float, prepare_cmp_insn): Likewise.
3149 * stmt.c (emit_case_bit_tests,
3150 expand_asm_expr, expand_computed_goto,
3151 expand_decl_init, expand_end_case_type,
3152 expand_end_stmt_expr, expand_expr_stmt_value,
3153 expand_return, expand_start_case,
3154 optimize_tail_recursion): Likewise.
3155 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3156 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
3158 2004-07-14 Ben Elliston <bje@au.ibm.com>
3160 * vec.h: Comment fix.
3162 2004-07-13 Richard Henderson <rth@redhat.com>
3164 * target.h (struct gcc_target): Add calls.pass_by_reference.
3165 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
3166 * function.c (pass_by_reference): Use the hook.
3167 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
3168 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
3169 (hook_pass_by_reference_must_pass_in_stack): New.
3170 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
3171 (alpha_pass_by_reference): New.
3172 (TARGET_PASS_BY_REFERENCE): New.
3173 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3174 * config/arc/arc.c (arc_pass_by_reference): New.
3175 (TARGET_PASS_BY_REFERENCE): New.
3176 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3177 (FUNCTION_ARG_CALLEE_COPIES): True.
3178 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
3179 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
3180 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
3181 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3182 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3183 * config/cris/cris.c (cris_pass_by_reference): New.
3184 (TARGET_PASS_BY_REFERENCE): New.
3185 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
3186 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
3187 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3188 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
3189 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3190 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
3191 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
3192 (frv_function_arg_pass_by_reference): Remove.
3193 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3194 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
3195 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
3196 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
3197 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3198 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
3199 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
3200 (ia64_pass_by_reference): Rename from
3201 ia64_function_arg_pass_by_reference.
3202 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3203 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3204 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
3205 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
3206 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
3207 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3208 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3209 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
3210 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
3211 (m32r_pass_by_reference): Adjust prototype. Make static.
3212 Handle mode sizes correctly.
3213 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3214 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
3215 (m68hc11_function_arg_pass_by_reference): Remove.
3216 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3217 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3218 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
3219 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3220 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
3221 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
3222 (mips_va_arg): Use pass_by_reference.
3223 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
3224 Handle mode sizes correctly.
3225 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3226 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3227 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
3228 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
3229 (mmix_pass_by_reference): Rename from
3230 mmix_function_arg_pass_by_reference.
3231 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3232 (FUNCTION_ARG_CALLEE_COPIES): True.
3233 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
3234 (mn10300_pass_by_reference): New.
3235 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3236 (FUNCTION_ARG_CALLEE_COPIES): True.
3237 * config/pa/pa.c (pa_pass_by_reference): New.
3238 (TARGET_PASS_BY_REFERENCE): New.
3239 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3240 (FUNCTION_ARG_CALLEE_COPIES): True.
3241 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
3242 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
3243 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
3244 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3245 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
3246 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
3247 (s390_pass_by_reference): Rename from
3248 s390_function_arg_pass_by_reference.
3249 (s390_function_arg_advance): Don't query pass-by-ref.
3250 (s390_function_arg): Likewise.
3251 (s390_gimplify_va_arg): Use pass_by_reference.
3252 (s390_call_saved_register_used): Likewise.
3253 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3254 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
3255 (shcompact_byref, sh_pass_by_reference): New.
3256 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3257 (SHCOMPACT_BYREF): Remove.
3258 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
3259 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
3260 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
3261 (sparc_gimplify_va_arg): Use pass_by_reference.
3262 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3263 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3264 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
3265 (v850_pass_by_reference): New.
3266 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3267 (FUNCTION_ARG_CALLEE_COPIES): True.
3268 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
3269 FUNCTION_ARG_PASS_BY_REFERENCE docs.
3271 2004-07-14 Richard Henderson <rth@redhat.com>
3272 Richard Sandiford <rsandifo@redhat.com>
3274 * config/mips/mips-protos.h (mips_va_arg): Delete.
3275 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
3276 * config/mips/mips.c: Include tree-gimple.h.
3277 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3278 (mips_arg_info): Remove special handling of must_pass_in_stck args.
3279 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
3280 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
3282 2004-07-13 Bob Wilson <bob.wilson@acm.org>
3284 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
3285 arguments for COND_EXPR in big-endian adjustment code.
3287 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3289 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
3290 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
3291 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
3292 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
3294 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3296 PR tree-optimization/16443
3297 * tree-ssa-alias.c: Add more description for
3298 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
3299 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
3300 clobbering of call-clobbered and addressable variables. If
3301 there are any before aliases have been computed, add them.
3303 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3305 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
3308 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
3310 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
3311 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
3314 2004-07-13 Per Bothner <per@bothner.com>
3316 * collect2.c (main): Handle --no-demangle and --demangle flags.
3318 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
3320 * Makefile.in (OBJS-common): Add tree-data-ref.o.
3321 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
3322 (tree-data-ref.o): New rule.
3323 * lambda.h: New file.
3324 * tree-data-ref.c: New file.
3325 * tree-data-ref.h: New file.
3326 * tree.c (int_cst_value, tree_fold_gcd): New functions.
3327 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
3329 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3332 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
3333 * config/sparc/sparc.c (output_ubranch): New function.
3334 * config/sparc/sparc.md (jump pattern): Use it.
3336 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3339 * config/sparc/sparc.c (output_cbranch): Properly guard
3340 the code handling far branches with TARGET_V9.
3341 * config/sparc/sparc.md (length attribute): Document the
3342 side-effect of having a length greater or equal to 3.
3344 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3345 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
3348 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
3349 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
3351 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3352 Martin Sebor <sebor@roguewave.com>
3355 * doc/invoke.texi (SPARC options): Document -threads
3356 and -pthreads on Solaris.
3358 2004-07-13 Richard Henderson <rth@redhat.com>
3360 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
3362 (ind_gimplify_va_arg_expr): Remove.
3363 * tree.h (ind_gimplify_va_arg_expr): Remove.
3364 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
3365 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
3368 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
3369 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
3370 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
3371 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
3372 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
3374 2004-07-13 Richard Henderson <rth@redhat.com>
3376 * function.c (pass_by_reference): New.
3377 (assign_parm_find_data_types): Use it.
3378 * calls.c (initialize_argument_information): Likewise.
3379 (emit_library_call_value_1): Likewise.
3380 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3381 * function.h (pass_by_reference): Declare.
3383 2004-07-13 Richard Henderson <rth@redhat.com>
3385 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
3386 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
3387 * expr.h (MUST_PASS_IN_STACK): Remove.
3388 * system.h (MUST_PASS_IN_STACK): Poison.
3389 * tree.h (must_pass_in_stack_var_size): Declare.
3390 (must_pass_in_stack_var_size_or_pad): Declare.
3391 * calls.c (must_pass_in_stack_var_size): New.
3392 (must_pass_in_stack_var_size_or_pad): Rename from
3393 default_must_pass_in_stack.
3394 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
3395 (TARGET_MUST_PASS_IN_STACK): New.
3396 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
3397 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
3398 (TARGET_MUST_PASS_IN_STACK): New.
3399 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
3400 * config/frv/frv.c (frv_must_pass_in_stack): New.
3401 (TARGET_MUST_PASS_IN_STACK): New.
3402 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
3403 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
3404 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
3405 (ix86_must_pass_in_stack): Make static.
3406 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
3407 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
3408 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
3409 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
3410 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
3411 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
3412 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
3413 (mcore_must_pass_on_stack): Remove.
3414 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
3415 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
3416 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
3417 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
3418 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
3419 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
3420 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
3421 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
3422 (TARGET_MUST_PASS_IN_STACK): New.
3423 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
3424 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
3425 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
3426 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
3427 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
3428 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
3429 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
3432 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
3433 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
3434 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
3435 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
3436 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
3437 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
3438 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
3439 config/xtensa/xtensa.c: Use target hook.
3441 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
3443 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
3444 * configure: Rebuilt.
3446 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3448 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
3449 * config/mips/mips.h (mips_reg_names): Don't declare.
3450 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
3451 (TARGET_NAME_REGS): Delete.
3452 (TARGET_SWITCHES): Remove -mrnames.
3453 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
3454 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
3456 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
3457 (override_options): Remove handling of TARGET_NAME_REGS.
3459 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3461 * config/mips/mips.h (TARGET_*): Boolify.
3463 2004-07-12 Nick Clifton <nickc@redhat.com>
3465 * config.gcc: Add sh-*-symbianelf target.
3466 * config/sh/sh.c: Add new target macros:
3467 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
3468 TARGET_CXX_IMPORT_EXPORT_CLASS.
3469 (sh_file_start): Create a definition of the .directive section.
3470 (sh_attribute): Add dllimport and dllexport attributes.
3471 * config/sh/symbian-pre.h: New file.
3472 * config/sh/symbian-post.h: New file.
3473 * config/sh/symbian.c: New file. Contains Symbian specific
3475 * config/sh/sh-protos.h: Add prototypes for new functions
3476 provided by symbian.c.
3477 * config/sh/t-symbian: New file.
3478 * doc/extend.texi: Document support for dllimport and dllexport
3479 attributes by the sh-symbianelf target.
3481 2004-07-12 James E Wilson <wilson@specifixinc.com>
3483 * Makefile.in (AR): Use @AR@ not ar.
3485 (AR_FOR_TARGET): Use $(AR) not ar for native.
3486 (NM_FOR_TARGET): Use $(NM) not nm for native.
3487 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
3488 * configure: Regenerate.
3490 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
3492 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
3494 (ashldi3_sp64): Likewise.
3496 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3499 * pa.c (function_arg): Update comment.
3500 * pa.h (BLOCK_REG_PADDING): Define.
3502 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3504 PR tree-optimization/16461
3505 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
3506 arguments of phi nodes.
3508 2004-07-12 Devang Patel <dpatel@apple.com>
3510 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
3512 2004-07-12 Steve Ellcey <sje@cup.hp.com>
3514 * function.c (expand_function_start): Ensure r_save is in Pmode.
3515 * calls.c (prepare_call_address): Ensure static_chain_value is
3517 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
3518 r_save_area are in Pmode.
3519 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
3520 fnaddr, and static_chain are in Pmode.
3522 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3525 * config/ia64/ia64.c (bundling): Don't count ignored insns.
3527 2004-07-12 Richard Henderson <rth@redhat.com>
3529 * target.h (struct gcc_target): Move gimplify_va_arg_expr
3530 next to build_builtin_va_list.
3531 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
3532 * builtins.c (gimplify_va_arg_expr): Likewise.
3533 * gimplify.c (copy_if_shared_r): Likewise.
3535 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
3537 * passes.c (rest_of_decl_compilation): Don't defer call of
3538 assemble_variable if its DECL_RTL is already set.
3540 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
3542 * cfgloop.h (struct loop): Add nb_iterations field.
3543 (current_loops): Declare.
3544 * tree-chrec.c (chrec_not_analyzed_yet,
3545 chrec_dont_know, chrec_known, count_ev_in_wider_type,
3546 chrec_contains_symbols_defined_in_loop): Remove the temporary
3548 * tree-flow-inline.h (loop_containing_stmt): New function.
3549 * tree-scalar-evolution.c: Add implementation.
3550 * tree-scalar-evolution.h: Add declarations.
3552 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3554 PR rtl-optimization/15921
3555 * Makefile.in (global.o): Add recog.h.
3557 * global.c (recog.h): Add the include-clause.
3558 (bb_info): New member earlyclobber.
3559 (allocate_bb_info, free_bb_info): Initialize/finish the new
3561 (earlyclobber_regclass, earlyclobber_regclass_length): The new
3563 (check_earlyclobber, regclass_intersect,
3564 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
3566 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
3567 (make_accurate_live_analysis): Modify pavin.
3569 2004-07-12 Diego Novillo <dnovillo@redhat.com>
3571 * tree-cfg.c (find_taken_edge): Statically compute the truth
3572 value of a predicate comparing an SSA_NAME to itself.
3574 2004-07-12 Roger Sayle <roger@eyesopen.com>
3576 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
3577 rs6000 doesn't have shift-and-add or shift-and-sub instructions
3578 by returning the cost of a multiplication plus an addition.
3580 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
3582 PR tree-optimization/14107
3583 * gimplify.c (gimplify_return_expr): Accept a
3584 RETURN_EXPR with an error argument.
3585 * tree-optimize.c (init_tree_optimization_passes):
3586 Run pass_warn_function_return at -O0.
3588 2004-07-12 Roger Sayle <roger@eyesopen.com>
3590 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
3593 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
3595 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
3596 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3597 * config/mips/3000.md: Add copyright notice. Remove automota and
3598 function units; use generic ones instead. Only define reservations
3599 for things that are different from generic.md. Extend each clause
3601 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
3602 * config/mips/mips.md: Include them. Remove define_function_units.
3603 (alu, imuldiv): New automata and units.
3605 2004-07-12 Ben Elliston <bje@au.ibm.com>
3607 * doc/invoke.texi (Optimize Options): Document -frename-registers
3608 not being enabled by default at -O3.
3610 2004-07-11 Roger Sayle <roger@eyesopen.com>
3612 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
3613 floating point additions, to keep real immediate constant positive.
3614 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
3615 into X + C, and leave positive real constants as X - C.
3617 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3619 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
3621 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3623 PR tree-optimization/15654
3624 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
3626 2004-07-11 Roger Sayle <roger@eyesopen.com>
3628 * builtins.c (fold_builtin_fputs): Don't bother converting the
3629 return type to integer_type_node, as we've already checked that
3630 the result will be ignored.
3632 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
3633 that signed addition, subtraction, multiplication, division,
3634 remainder, negation and absolute value may potentially trap.
3636 * fold-const.c (fold_ignored_result): New function to strip
3637 non-side-effecting tree nodes from an expression whose result
3639 (fold_convert): Call fold_ignored_result when casting a value
3641 (omit_one_operand): Call fold_ignored_result on the "omitted"
3642 operand when building a COMPOUND_EXPR.
3643 (pedantic_omit_one_operand): Likewise.
3644 * tree.h (fold_ignored_result): Prototype here.
3645 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
3646 when we're going to ignore the result.
3648 2004-07-11 Richard Henderson <rth@redhat.com>
3651 * tree-ssa-ccp.c (fold_stmt_r): Split out...
3652 * tree.c (fields_compatible_p, find_compatible_field): ... new.
3653 * tree.h (fields_compatible_p, find_compatible_field): Declare.
3654 * tree-sra.c (sra_hash_tree): Hash fields by offset.
3655 (sra_elt_eq): Use fields_compatible_p.
3656 (generate_one_element_ref): Use find_compatible_field.
3658 2004-07-11 Richard Henderson <rth@redhat.com>
3661 * tree-sra.c (generate_one_element_init): New.
3662 (generate_element_init): Use it.
3663 (scalarize_init): Push/pop gimplify context around it.
3664 (find_new_referenced_vars_1, find_new_referenced_vars): New.
3665 * gimplify.c (gimplify_expr): Allow SSA_NAME.
3667 2004-07-11 Roger Sayle <roger@eyesopen.com>
3669 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
3670 combine.c's combine_insn_cost.
3671 * rtl.h (insn_rtx_cost): Prototype here.
3672 * combine.c (combine_insn_cost): Delete function.
3673 (combine_validate_cost): Update callers of combine_insn_cost to
3674 call insn_rtx_cost instead.
3675 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
3676 requesting the rtx_cost of call and/or jump instructions.
3678 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
3679 rtx_cost directly. Don't request/use the cost of call or jump
3680 instructions. Return -1 if the cost of any instruction can't be
3681 determined (or the BB contains a function call).
3682 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
3683 -1 (i.e. can't determine the cost of any instruction or the basic
3684 block contains a subroutine call).
3685 (find_if_case_2): Likewise.
3687 2004-07-11 Roger Sayle <roger@eyesopen.com>
3689 * rs6000.c (struct processor_costs): Change semantics of fields to
3690 include the COST_N_INSNS scaling, and update all initializers.
3691 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
3692 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
3693 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
3694 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
3696 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3698 * LANGUAGES: Remove obsolete information.
3700 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3702 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
3703 SIGBUS signal frames, the PSW address points *to* the faulting
3704 instruction, not after it.
3706 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3708 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
3709 added to TLS symbol addresses.
3711 2004-07-11 Richard Henderson <rth@redhat.com>
3713 * expmed.c (init_expmed): Use stack-local structures for
3714 temporary rtl. Don't recognize shifts.
3716 2004-07-11 Richard Henderson <rth@redhat.com>
3718 * expr.c (store_expr): Don't fiddle subreg promotion for types
3719 with precision smaller than the mode.
3721 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3723 * tree.h (all_types_permanent): Remove.
3725 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3727 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
3728 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
3729 * langhooks.c (lhd_clear_binding_stack): Remove.
3730 * langhooks-def.h (lhd_clear_binding_stack,
3731 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
3732 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
3733 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
3734 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
3735 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
3736 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3737 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
3738 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
3739 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
3740 * tree.h (poplevel): Don't declare.
3741 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
3742 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
3743 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
3744 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
3747 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3749 PR tree-optimization/16437
3750 * c-common.c (shorten_compare): Don't mark result of conversion to
3751 narrower signed type as overflowing.
3752 * fold-const.c (decode_field_reference): Determine whether
3753 signedness comes from outer type using precision rather than size.
3755 2004-07-11 Phil Edwards <phil@codesourcery.com>
3757 * configure.ac: Alphabetize --enable-checking list, add
3758 missing valgrind entry.
3759 * configure: Regenerate.
3761 2004-07-11 Phil Edwards <phil@codesourcery.com>
3763 * doc/install.texi (Testing): Fix syntax in "make check" example.
3765 2004-07-10 James E Wilson <wilson@specifixinc.com>
3767 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
3769 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3771 PR rtl-optimization/16001
3772 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
3775 2004-07-10 Geoffrey Keating <geoffk@apple.com>
3777 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
3779 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
3780 James Morrison <phython@gcc.gnu.org>
3782 * doc/contrib.texi (Contributors): Add gfortran contributors and
3783 fix a couple of typos.
3785 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3787 PR rtl-optimization/15387
3788 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
3789 to incoming args space correctly.
3791 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3793 * pa.c (output_indirect_call): Only use %r2 as the link register in
3794 indirect calls with the long PA 2.0 pc-relative branch.
3796 2004-07-10 Daniel Jacobowitz <dan@debian.org>
3798 * config/i386/i386.c (override_options): Pick a 64-bit CPU
3799 for the default tuning if TARGET_64BIT.
3801 2004-07-10 Richard Henderson <rth@redhat.com>
3803 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
3804 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
3806 2004-07-10 Jakub Jelinek <jakub@redhat.com>
3808 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
3809 * expmed.c (store_bit_field, extract_bit_field): Remove last
3811 * builtins.c (expand_builtin_signbit): Adjust callers.
3812 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
3813 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
3814 * ifcvt.c (noce_emit_move_insn): Likewise.
3815 * stmt.c (expand_return): Likewise.
3816 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
3817 store_field, expand_expr_real_1): Likewise.
3819 2004-07-10 Richard Henderson <rth@redhat.com>
3821 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
3823 2004-07-09 Mike Stump <mrs@apple.com>
3825 * config/darwin.c (no_dead_strip): Add.
3826 (HAVE_DEAD_STRIP): Add.
3827 (darwin_emit_unwind_label): Ensure that we don't dead code strip
3830 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3832 * tree-ssa-loop-im.c: New file.
3833 * Makefile.in (tree-ssa-loop-im.o): Add.
3834 * cfgloop.c (superloop_at_depth): New function.
3835 * cfgloop.h (superloop_at_depth): Declare.
3836 * common.opt (ftree-lim): New flag.
3837 * expr.c (array_ref_up_bound): New function.
3838 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
3839 * timevar.def (TV_LIM): New timevar.
3840 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
3841 computing immediate uses of a phi node.
3842 * tree-flow.h (struct tree_ann_common_d): Add aux field.
3843 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
3844 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
3845 * tree-pass.h (pass_lim): Declare.
3846 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
3848 (pass_lim): New pass structure.
3849 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
3850 * tree.c (in_array_bounds_p): New function.
3851 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
3852 (in_array_bounds_p, array_ref_up_bound): Declare.
3853 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
3854 * doc/passes.texi (tree-ssa-loop-im.c): Document.
3856 2004-07-09 Richard Henderson <rth@redhat.com>
3858 * builtins.c (expand_builtin_stpcpy): Don't modify len.
3860 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
3863 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
3865 * flags.h: Delete redundant prototypes that are being generated
3866 in options.h from common.opt.
3867 * common.opt: Add in the expository comments formerly in flags.h.
3869 2004-07-09 Jan Beulich <jbeulich@novell.com>
3871 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
3872 available for use only when TARGET_MMX/_SSE is set, and check for
3873 variable argument function if any register count is non-zero.
3874 (function_arg): Correctly suppress repeated warnings for passing SSE
3875 vectors are arguments without SSE enabled.
3876 (ix86_function_arg_boundary): Without SSE enabled, the use of what
3877 would be SSE register modes does no longer influence the alignment.
3879 2004-07-09 Richard Henderson <rth@redhat.com>
3881 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
3882 Always align upward to arg boundary. Use size_in_bytes/round_up.
3883 Maintain type-correctness of constants.
3884 * stor-layout.c (round_up, round_down): Special-case powers of 2.
3886 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
3888 * config/sparc/sparc.c (*_costs): Scale instruction costs
3890 (sparc_rtx_costs): Adjust as appropriate.
3892 2004-07-09 Jan Beulich <jbeulich@novell.com>
3894 * config/i386/mm3dnow.h: New.
3895 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
3897 2004-07-09 Richard Henderson <rth@redhat.com>
3899 * simplify-rtx.c (simplify_const_relational_operation): Only
3900 look at bounds of scalar integers.
3902 2004-07-09 Jan Beulich <jbeulich@novell.com>
3904 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
3906 2004-07-09 Andrew Pinski <apinski@apple.com>
3908 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
3910 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
3911 UOBJC_METACLASS_decl.
3913 2004-07-09 James E Wilson <wilson@specifixinc.com>
3916 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
3917 do return a parallel if hfa_mode == XFmode and mode == TImode.
3919 2004-07-09 Jan Beulich <jbeulich@novell.com>
3921 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
3922 permissible for unary plus.
3924 2004-07-09 Jan Beulich <jbeulich@novell.com>
3926 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
3927 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
3928 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
3929 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
3930 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
3931 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
3932 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
3933 (BUILTIN_xxxIMAX): New.
3934 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
3935 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
3936 BUILT_IN_PARITYIMAX.
3938 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
3940 * config/sparc/sparc.h (processor_costs): Define.
3941 (sparc_costs): Declare.
3942 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
3943 hypersparc_costs, sparclet_costs, ultrasparc_costs,
3944 ultrasparc3_costs): New.
3945 (sparc_override_options): Set sparc_costs as appropriate.
3946 (sparc_rtx_costs): Use sparc_costs instead of messy
3949 2004-07-09 Steven Bosscher <stevenb@suse.de>
3951 * doc/md.texi (Processor pipeline description): Mention that
3952 the old pipeline description is deprecated.
3954 * config/rs6000/7450.md (automaton ppc7450): Split up, move
3955 mciu_7450 function unit to...
3956 (automaton ppc7450mciu): ...new automaton.
3958 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
3959 (schedule_block): Don't consider inserting bubbles.
3960 (sched_init): Don't initialize DFA bubbles.
3961 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
3962 TARGET_SCHED_DFA_BUBBLE): Remove.
3963 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
3964 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
3965 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
3967 * stmt.c (conditional_context): Remove prototype.
3968 * tree.h (conditional_context): Remove.
3969 * tree-cfg.c (pre_insert_on_edge): Remove.
3971 * c-common.h (c_expand_asm_operands): Remove prototype.
3972 * c-typeck.c (c_expand_asm_operands): Remove.
3974 2004-07-09 Jan Beulich <jbeulich@novell.com>
3976 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
3977 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
3978 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
3979 and V8QI are class SSE. All sufficiently small remaining vector modes
3980 must be passed in one or two integer registers.
3981 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
3983 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
3984 __builtin_ia32_pmuludq128 have non-uniform argument and return types
3985 and must thus be handled explicitly.
3986 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
3988 (movv8qi_internal, movv4hi_internal, movv2si_internal,
3989 movv2sf_internal): Permit moving between MMX and XMM registers (since
3990 MMX areguments and return values are passed in XMM registers).
3991 (sse2_umulsidi3): Correct type and mode.
3993 2004-07-09 Richard Henderson <rth@redhat.com>
3995 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
3997 2004-07-09 Eric Christopher <echristo@redhat.com>
3999 * config/rs6000/40x.md: Split into two automatons.
4001 2004-07-09 Zack Weinberg <zack@codesourcery.com>
4002 Andrew Pinski <apinski@apple.com>
4004 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
4005 on when we have more than one input file.
4006 (c_common_parse_file): Restore loop over all input files.
4007 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
4009 * c-decl.c (set_type_context): New function.
4010 (pop_scope): Use it to set context of types. When we
4011 encounter a TYPE_DECL, set the context of the attached type too.
4012 (pop_file_scope): Don't call cpp_undef_all here.
4013 (diagnose_mismatched_decls): Do not complain about a second
4014 definition of an 'extern inline' function if it's not in the
4015 same translation unit. Do not complain about inline
4016 declaration after use if the use was in a different
4018 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
4019 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
4021 (pushdecl_top_level): Likewise.
4022 (grokdeclarator): Clarify what is going on with setting
4023 DECL_EXTERNAL on function types, a little.
4024 (c_write_global_declarations): Don't do anything if
4025 -fsyntax-only or errors have been encountered.
4027 2004-07-09 Zack Weinberg <zack@codesourcery.com>
4029 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
4031 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4034 * pa.c (output_indirect_call): Use %r2 as the link register when
4035 calling $$dyncall with a pc-relative branch.
4037 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
4039 * doc/install.texi (Binaries): Mention OpenPKG.
4041 2004-07-09 Diego Novillo <dnovillo@redhat.com>
4043 Fix PR tree-optimization/15555
4044 * tree-dfa.c (dump_variable): If the variable is a pointer
4045 SSA_NAME, also dump its points-to information.
4046 * tree-flow.h (struct ptr_info_def): Add field
4048 (dump_points_to_info_for): Declare.
4049 (debug_points_to_info_for): Declare.
4050 * tree-optimize.c (init_tree_optimization_passes): Add a
4051 second alias analysis pass after DOM2.
4052 Move pass_del_pta to a later spot.
4053 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
4054 create a name tags when we find a dereferenced pointer. Just
4055 mark the pointer dereferenced.
4056 (collect_points_to_info_for): Move code to clear points-to
4057 information to create_name_tags.
4058 (create_name_tags): New function.
4059 (compute_flow_sensitive_aliasing): Call it.
4060 (setup_pointers_and_addressables): Mark type tags for renaming
4062 (create_memory_tag): ... here.
4063 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
4064 (dump_points_to_info_for): Declare extern.
4065 (debug_points_to_info_for): New function.
4067 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
4069 * config/arc/arc.md: Switch to DFA-based scheduler description.
4070 * config/arc/arc.c: Switch to DFA-based scheduler description.
4072 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4074 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
4077 2004-07-09 Richard Henderson <rth@redhat.com>
4079 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
4080 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4081 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
4082 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
4084 * config/v850/v850-protos.h (v850_va_arg): Remove.
4085 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4086 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
4087 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
4088 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
4089 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
4091 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4094 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
4095 and DImode to use +/-4k offset.
4097 2004-07-09 Richard Henderson <rth@redhat.com>
4099 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
4101 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4102 (xstormy16_gimplify_va_arg_expr): Rewrite from
4103 xstormy16_expand_builtin_va_arg.
4104 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
4106 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
4107 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
4109 * config/sh/sh-protos.h (sh_va_arg): Remove.
4110 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4111 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
4112 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
4114 * config/pa/pa-protos.h (hppa_va_arg): Remove.
4115 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4116 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
4117 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
4119 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
4120 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4121 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
4122 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
4124 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4126 * config/sparc/sparc.md (return): Rewrite length formula.
4127 * config/sparc/sparc.c (output_return): Pass 1 as 5th
4128 argument to final_scan_insn when in a delay slot.
4129 (output_sibcall): Likewise.
4131 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4133 * arm.c (arm_cpp_interwork): New variable.
4134 (arm_override_options): Set it if TARGET_INTERWORK was on the command
4136 * arm.h (arm_cpp_interwork): Declare it.
4137 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
4138 __THUMB_INTERWORK__ in the preprocessor.
4140 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
4142 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
4144 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4147 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
4148 Override default settings to account for -m32 and -m64.
4150 2004-07-08 Randolph Chung <tausq@debian.org>
4152 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
4154 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
4156 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
4157 before comparing it as such.
4159 2004-07-08 Richard Henderson <rth@redhat.com>
4161 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
4162 temporary. Use bit arithmetic to align.
4164 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
4166 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
4167 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
4168 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
4169 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
4170 add_labels_and_missing_jumps, find_jump_block,
4171 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4173 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
4174 link_btr_uses, move_btr_def): Likewise.
4175 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
4176 expand_builtin_expect_jump): Likewise.
4177 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
4178 * calls.c (expand_call, emit_library_call_value_1): Likewise.
4179 * cfganal.c (forwarder_block_p): Likewise.
4180 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
4181 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
4182 find_bb_boundaries): Likewise.
4183 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4184 merge_blocks_move_predecessor_nojumps,
4185 merge_blocks_move_successor_nojumps, insns_match_p,
4186 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
4187 try_optimize_cfg): Likewise.
4188 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
4189 * cfglayout.c (skip_insns_after_block, label_for_bb,
4190 record_effective_endpoints, insn_locators_initialize,
4191 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
4192 * cfgmainloop.c (create_loop_notes): Likewise.
4193 * cfgrtl.c (delete_insn, delete_insn_chain,
4194 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
4195 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
4196 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
4197 redirect_branch_edge, force_nonfallthru_and_redirect,
4198 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
4199 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
4200 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
4201 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
4202 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
4203 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
4204 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
4205 * combine.c (combine_instructions, can_combine_p, try_combine,
4206 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
4207 distribute_notes, distribute_links, insn_cuid): Likewise.
4208 * cse.c (fold_rtx, cse_insn, cse_around_loop,
4209 invalidate_skipped_block, cse_set_around_loop,
4210 cse_end_of_basic_block, cse_main, cse_basic_block,
4211 cse_condition_code_reg): Likewise.
4212 * cselib.c (cselib_process_insn): Likewise.
4213 * ddg.c (create_ddg): Likewise.
4214 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
4216 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4217 gen_label_die, dwarf2out_var_location): Likewise.
4218 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
4219 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
4220 last_call_insn, active_insn_p, next_label, prev_label,
4221 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
4222 add_insn_before, remove_insn, add_function_usage_to,
4223 reorder_insns, find_line_note, remove_unnecessary_notes,
4224 emit_insn_after_1, classify_insn): Likewise.
4225 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
4226 connect_post_landing_pads, sjlj_mark_call_sites,
4227 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
4228 can_throw_internal, can_throw_external, set_nothrow_function_flags,
4229 convert_to_eh_region_ranges): Likewise.
4230 * explow.c (optimize_save_area_alloca): Likewise.
4231 * expr.c (expand_expr_real): Likewise.
4232 * final.c (insn_current_reference_address, compute_alignments,
4233 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
4234 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
4235 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
4236 propagate_block_delete_insn, propagate_one_insn,
4237 init_propagate_block_info, propagate_block, libcall_dead_p,
4238 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
4240 * function.c (instantiate_virtual_regs, reorder_blocks_1,
4241 expand_function_start, expand_function_end, contains,
4242 thread_prologue_and_epilogue_insns,
4243 reposition_prologue_and_epilogue_notes): Likewise.
4244 * gcse.c (constprop_register, bypass_conditional_jumps,
4245 insert_insn_end_bb, gcse_after_reload): Likewise.
4246 * genemit.c (gen_expand, gen_split): Likewise.
4247 * genpeep.c (gen_peephole, main): Likewise.
4248 * global.c (build_insn_chain): Likewise.
4249 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
4250 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
4251 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
4252 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
4253 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
4254 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
4255 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
4256 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
4257 dead_or_predicable): Likewise.
4258 * integrate.c (try_constants): Likewise.
4259 * jump.c (rebuild_jump_labels, cleanup_barriers,
4260 purge_line_number_notes, init_label_info, mark_all_labels,
4261 squeeze_notes, get_label_before, get_label_after,
4262 reversed_comparison_code_parts, simplejump_p, pc_set,
4263 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
4264 delete_barrier, delete_prior_computation, delete_computation,
4265 delete_related_insns, delete_for_peephole, redirect_jump):
4267 * lcm.c (optimize_mode_switching): Likewise.
4268 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
4270 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
4271 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
4272 * loop-iv.c (simplify_using_assignment): Likewise.
4273 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
4274 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
4275 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
4276 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
4277 check_insn_for_givs, check_final_value, update_giv_derive,
4278 basic_induction_var, product_cheap_p, check_dbra_loop,
4279 loop_insn_first_p, last_use_this_basic_block,
4280 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
4281 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
4282 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
4283 sms_schedule_by_order): Likewise.
4284 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
4285 * postreload.c (reload_cse_simplify_operands, reload_combine,
4286 reload_cse_move2add): Likewise.
4287 * predict.c (can_predict_insn_p, estimate_probability,
4288 expected_value_to_br_prob, process_note_predictions): Likewise.
4289 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
4290 * profile.c (branch_prob): Likewise.
4291 * ra-build.c (live_out_1, livethrough_conflicts_bb,
4292 detect_webs_set_in_cond_jump): Likewise.
4293 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
4294 ra_print_rtl_with_bb): Likewise.
4295 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
4296 * recog.c (next_insn_tests_no_inequality, find_single_use,
4297 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
4298 * reg-stack.c (next_flags_user, record_label_references,
4299 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
4300 compensate_edge, convert_regs_1): Likewise.
4301 * regclass.c (scan_one_insn): Likewise.
4302 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
4303 regmove_optimize, fixup_match_1, single_set_for_csa,
4304 combine_stack_adjustments_for_block): Likewise.
4305 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
4306 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
4307 find_equiv_reg): Likewise.
4308 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
4309 reload_as_needed, emit_input_reload_insns, do_output_reload,
4310 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
4312 * reorg.c (find_end_label, emit_delay_sequence,
4313 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
4314 get_jump_flags, rare_destination, mostly_true_jump,
4315 try_merge_delay_insns, redundant_insn, own_thread_p,
4316 fill_simple_delay_slots, fill_slots_from_thread,
4317 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4318 dbr_schedule): Likewise.
4319 * resource.c (find_basic_block, next_insn_no_annul,
4320 find_dead_or_set_registers, mark_target_live_regs): Likewise.
4321 * rtl.h (RTX_PREV): Likewise.
4322 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
4323 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
4324 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
4325 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
4326 tablejump_p, computed_jump_p, insns_safe_to_move_p,
4327 find_first_parameter_load, can_hoist_insn_p): Likewise.
4328 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
4329 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
4330 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
4331 schedule_ebbs): Likewise.
4332 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
4333 is_conditionally_protected, can_schedule_ready_p,
4334 add_branch_dependences, debug_dependencies): Likewise.
4335 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
4337 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
4338 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
4339 set_dominates_use, ujump_to_loop_cont): Likewise.
4340 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
4341 * varasm.c (output_constant_pool_1): Likewise.
4343 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4345 * tree-scalar-evolution.c: New file.
4346 * tree-scalar-evolution.h: New file.
4347 * tree-ssa-loop-niter.c: New file.
4348 * Makefile.in (SCEV_H): New.
4349 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
4350 * cfgloop.h (struct loop): Add bounds field.
4351 * tree-flow.h (struct tree_niter_desc): New type.
4352 (number_of_iterations_cond, number_of_iterations_exit,
4353 loop_niter_by_eval, find_loop_niter_by_eval,
4354 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
4355 free_numbers_of_iterations_estimates): Declare.
4356 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
4357 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
4358 * doc/invoke.texi (max-iterations-to-track): Document.
4360 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
4362 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
4363 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
4364 (MODE_AFTER): Add cast appropriately.
4365 * config/sh/sh.md (movdi splitter): Likewise.
4366 (casesi_worker_2): Add const qualifier appropriately.
4367 (eh_return): Remove unused variable.
4368 (insv): Initialize v;
4370 2004-07-08 Richard Henderson <rth@redhat.com>
4372 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
4373 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4374 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
4375 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
4376 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
4378 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
4379 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4380 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
4381 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
4383 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
4384 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4385 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
4386 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
4388 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
4389 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4390 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
4391 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
4393 * config/i860/i860-protos.h (i860_va_arg): Remove.
4394 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4395 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
4396 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
4398 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4400 * system.h: Prototype getpagesize if missing.
4401 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
4402 * configure: Regenerate.
4403 * config.in: Regenerate.
4405 2004-07-08 Richard Henderson <rth@redhat.com>
4407 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
4408 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4409 (fr30_gimplify_va_arg_expr): New.
4410 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
4411 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
4413 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
4416 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
4417 of asm_noperands result.
4419 2004-07-08 Richard Henderson <rth@redhat.com>
4421 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
4422 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4423 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
4424 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
4426 2004-07-08 Richard Henderson <rth@redhat.com>
4428 * builtins.c (ind_gimplify_va_arg_expr): New.
4429 * tree.h (ind_gimplify_va_arg_expr): Declare.
4430 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
4432 2004-07-08 Jan Beulich <jbeulich@novell.com>
4434 * expmed.c (extract_bit_field): Correct condition to use vec_extract
4435 patterns also on vector elements other than the first one.
4436 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
4439 2004-07-08 Geoffrey Keating <geoffk@apple.com>
4441 * config/rs6000/darwin-ldouble.c: Correct reference
4442 to the Linnainmaa paper.
4444 2004-07-08 Richard Henderson <rth@redhat.com>
4446 * config/arc/arc-protos.h (arc_va_arg): Remove.
4447 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4448 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
4449 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4451 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
4452 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4453 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
4454 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
4456 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4458 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
4460 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4462 * c-decl.c (static_ctors, static_dtors): Make static.
4463 (pop_file_scope): Call c_common_write_pch and
4464 cgraph_finalize_compilation_unit here.
4465 (build_cdtor): Moved here from c-objc-common.c; simplify.
4466 (c_write_global_declarations_1): Clarify comment.
4467 (c_write_global_declarations): Close the external scope before
4468 doing anything else. Call build_cdtor, cgraph_optimize, and
4469 mudflap_finish_file here.
4470 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
4472 * c-objc-common.c: No need to include cgraph.h.
4473 (build_cdtor): Moved to c-decl.c.
4474 (c_objc_common_finish_file): Delete.
4475 * c-tree.h: Update to match.
4476 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
4477 (generate_static_references): Set TREE_USED before calling finish_decl.
4478 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
4479 on the static_instances_decl.
4481 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4483 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
4484 decls when there is only one input translation unit.
4485 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
4486 change of 2004-07-05; do not treat declarations with
4487 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
4488 * opts.c (cur_in_fname): Delete.
4490 * tree.c: Revert changes of 2004-07-05; no special treatment
4491 for TRANSLATION_UNIT_DECLs.
4492 * Makefile.in (tree.o): Update dependencies.
4494 2004-07-08 Roger Sayle <roger@eyesopen.com>
4496 * builtins.c (fold_builtin_strcpy): Merge functionality from
4497 simplify_builtin_strcpy. Add additional len argument. No longer
4498 static. Remove function prototype.
4499 (fold_builtin_strncpy): Likewise integrate functionality from
4500 simplify_builtin_strncpy. Add additional slen argument. No
4501 longer static. Remove function prototype.
4502 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
4503 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
4504 types of "ignore" and "unlocked" parameters to bool.
4505 (fold_builtin_1): Add additional ignore argument. Call renamed
4506 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
4507 builtins. Update arguments to fold_builtin_strncpy and
4508 fold_builtin_strcpy. Add function prototype.
4509 (fold_builtin): Add additional Boolean ignore argument to pass
4511 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
4512 and fold_builtin_strncpy instead of simplify_builtin_fputs,
4513 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
4515 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
4516 simplify_builtin_strncpy): Delete function prototypes.
4517 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
4518 fold_builtin_strncpy): Add function prototypes here.
4519 (fold_builtin): Update function prototype with new "bool ignore".
4521 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
4522 (ccp_fold_builtin): Update call to fold_builtin. Call
4523 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
4524 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
4525 simplify_builtin_strncpy respectively.
4526 * fold-const.c (fold): Update call to fold_builtin.
4528 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4530 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
4533 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
4534 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
4535 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
4536 * calls.c: Remove ifdefs of macros above.
4537 * functions.c: Likewise.
4540 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4542 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
4543 (arch attribute): Delete.
4544 (current_function_calls_alloca attribute): Rename into calls_alloca.
4545 (calls_eh_return): New attribute.
4546 (leaf_function): Likewise.
4547 (length attribute): Fix formula for sibcalls.
4548 (return insn): Correctly compute the 'length' attribute.
4549 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
4551 2004-07-08 Richard Henderson <rth@redhat.com>
4553 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
4554 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
4555 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
4556 * tree-eh.c (lower_eh_constructs_1): Likewise.
4557 * tree-sra.c (sra_walk_modify_expr): Likewise.
4558 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4559 (eliminate_unnecessary_stmts): Likewise.
4560 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
4561 * tree-tailcall.c (optimize_tail_call): Likewise.
4562 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
4564 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4565 Jakub Jelinek <jakub@redhat.com>
4567 * config/i386/i386.c (override_options): Enable
4568 SSE prefetches with -mtune, as long as we are
4569 compiling for i686 or higher. All i686 processors
4570 accept SSE prefetches as NOPS, some i586's don't.
4572 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4575 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
4577 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4579 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
4580 the handling of clobbering ASM_EXPRs.
4582 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4585 * config/sparc/sparc.c (function_value): In 64-bit mode,
4586 return the aggregates larger than 16 bytes like unions.
4588 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4591 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
4592 'temp' is zero, generate new pseudos as needed and emit the
4593 sequence of insns in single-assignment form. Resync comments
4595 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
4596 function before reload.
4598 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
4600 * vec.c (vec_assert_fail): Remove duplicate 'function'.
4602 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
4604 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
4605 Allocation is signed.
4606 (VEC_reserve): Return flag, allocation is signed.
4608 2004-07-08 Richard Henderson <rth@redhat.com>
4610 * tree-ssa-ccp.c (fold_stmt): Get type directly from
4611 OBJ_TYPE_REF_OBJECT.
4613 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
4614 Neil Booth <neil@daikokuya.co.uk>
4618 * c-decl.c (finish_struct): Ensure bit-fields are given the
4620 * c-common.c (c_common_signed_or_unsigned_type): For C, require
4621 the precision to match as well as the mode.
4622 * expr.c (reduce_to_bit_field_precision): New function.
4623 (expand_expr_real_1): Reduce expressions of bit-field type to
4625 * langhooks.h (reduce_bit_field_operations): New hook.
4626 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
4628 * c-lang.c, objc/objc-lang.c
4629 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4630 * objc/objc-act.c (check_ivars): Convert types to bit-field types
4632 * tree.c (build_nonstandard_integer_type): New function.
4633 * tree.h (build_nonstandard_integer_type): New prototype.
4634 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
4635 conversions between integer and boolean types as useless.
4637 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4639 * c-common.c (c_common_nodes_and_builtins): Do not
4640 create __builtin_ptrdiff_t and __builtin_size_t.
4642 2004-07-08 Andrew Pinski <apinski@apple.com>
4644 * Makefile.in (libbackend.o): Add -combine to the gcc
4647 2004-07-08 Nick Clifton <nickc@redhat.com>
4649 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
4652 2004-07-08 Richard Henderson <rth@redhat.com>
4654 * except.c (expand_eh_region_start, expand_eh_region_end,
4655 expand_eh_handler, expand_eh_region_end_cleanup,
4656 expand_start_all_catch, expand_start_catch, expand_end_catch,
4657 expand_end_all_catch, expand_eh_region_end_allowed,
4658 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
4659 expand_eh_region_end_fixup): Remove.
4660 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
4661 cleanups, outer_cleanups, label_chain, exception_region.
4662 (struct goto_fixup): Remove stack_level, cleanup_list_list.
4663 (struct label_chain): Remove.
4664 (struct stmt_status): Remove x_stack_block_stack.
4665 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
4666 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
4667 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
4668 end_cleanup_deferral, last_cleanup_this_contour,
4669 containing_blocks_have_cleanups_or_stack_level,
4670 any_pending_cleanups): Remove.
4671 (expand_null_return_1): Take no arguments.
4672 (expand_label, expand_naked_return, expand_return,
4673 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
4674 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
4675 expand_end_case_type): Don't use any of them.
4676 * calls.c (expand_call): Likewise.
4677 * dojump.c (do_jump): Likewise.
4678 * function.c (expand_function_end): Likewise.
4679 * expr.c (store_expr, expand_expr_real_1): Likewise.
4680 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
4681 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
4682 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
4683 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
4684 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
4685 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
4686 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
4687 for WITH_CLEANUP_EXPR.
4688 (gimple_push_cleanup): Likewise.
4689 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
4690 * print-tree.c (print_node): Likewise.
4691 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
4692 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
4693 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
4694 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
4695 (GOTO_SUBROUTINE_EXPR): Remove.
4696 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
4697 (DECL_TOO_LATE): Remove.
4698 * except.h, tree.h: Update decls.
4700 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4702 * explow.c (optimize_save_area_alloca): Do not accept parameters.
4703 * passes.c (rest_of_handle_final): Handle symout.
4704 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
4706 (rest_of_handle_sched): Break out SMS. Remove ifs for
4707 flag_schedule_insns and flag_modulo_sched.
4708 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
4710 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
4711 (rest_of_handle_partition_blocks, rest_of_handle_sms,
4712 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
4713 rest_of_handle_mode_switching, rest_of_handle_jump,
4714 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
4715 rest_of_handle_jump2, rest_of_handle_postreload,
4716 rest_of_handle_flow2, rest_of_clean_state,
4717 rest_of_handle_shorten_branches,
4718 rest_of_handle_prologue_epilogue,
4719 rest_of_handle_branch_target_load_optimize): New.
4720 (rest_of_compilation): Call the above. Remove ggc_collect
4721 calls moved to rest_of_handle_*.
4722 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
4724 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
4725 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
4726 * except.h (set_nothrow_function_flags): Update comment.
4727 * function.c (current_function_nothrow): Remove.
4728 * output.h (current_function_nothrow): Remove.
4729 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
4730 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
4732 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4735 * reorg.c: Revert 2004-06-30 change.
4736 (find_end_label): If HAVE_epilogue and !HAVE_return,
4737 return 0 instead of creating a label at the end of the insn chain.
4738 (optimize_skip): Account for the failure mode of find_end_label.
4739 (fill_simple_delay_slots): Likewise.
4740 (fill_slots_from_thread): Likewise.
4741 (relax_delay_slots): Likewise.
4743 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4745 * tree-flow.h (addressable_vars): Declare.
4746 * tree-ssa-alias.c (addressable_vars): Define.
4747 (setup_pointers_and_addressables): Add addressable variables
4748 to addressable_vars.
4749 * tree-ssa-operands.c (get_stmt_operands): Move
4750 handling of ASM_EXPRs ...
4751 (get_asm_expr_operands): ... here.
4752 When the ASM_EXPR clobbers memory, also clobber addressable
4754 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
4755 (delete_tree_ssa): Reset addressable_vars.
4757 2004-07-07 Jan Beulich <jbeulich@novell.com>
4758 Richard Henderson <rth@redhat.com>
4760 * varasm.c (assemble_variable): Use assemble_zeros for
4761 zero-initialized variables.
4762 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
4763 for SECCAT_BSS and SECCAT_TBSS.
4765 2004-07-07 Jan Beulich <jbeulich@novell.com>
4767 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
4769 * expmed.c (emit_store_flag): Also special-case double-word
4770 (in-)equality comparison against -1.
4772 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
4773 passing arguments the containers for which are registers.
4775 * calls.c (emit_library_call_value_1): Use mode of function parameter
4776 rather than that of argument since constants have none.
4778 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4780 Introduce H8SX support.
4781 * expr.c (expand_strcpy): Renamed and moved to...
4782 * builtins.c (expand_movstr): ... here. Tweak.
4783 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
4784 computed or has side effects.
4785 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
4786 unused, or if mempcpy fails. Adjust the return value in the
4787 latter case. Use movstr if everything else fails.
4788 * doc/md.texi (movstr): Document.
4789 (movmemM, clrmemM): Fix explanation of memory block operands.
4790 * config/h8300/h8300.md (stpcpy): Renamed to...
4791 (movstr): ... this. Adjust.
4792 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
4793 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
4794 movmem* and clrstr* to clrmem*.
4795 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
4796 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
4797 GENERAL_REGS, always.
4798 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
4799 getting the stack pointer as addr.
4800 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
4801 from general_operand_dst.
4802 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
4804 (movmd_internal): ... this. Add modes to operands. Disparage `D'
4805 instead of requiring it to match only before reload.
4806 (stpcpy_internal_normal): New, normal-mode variant of...
4807 (stpcpy_internal): ... this. Add modes to operands. Disparage
4808 `D' instead of requiring it to match only before reload.
4809 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
4811 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
4812 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
4814 * config/h8300/h8300.md (attr type): Add call.
4815 (attr can_delay): If type is call, set it no.
4816 (call, call_value): Set type to call.
4817 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
4818 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
4819 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
4820 * tree.c (get_narrower): Don't narrow integral types into
4822 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
4823 frame_size *before* the first use.
4824 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
4826 (peephole2): Don't widen instructions that push SP. Move
4827 decrement of SP to the end of all stm-generating peepholes.
4828 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
4829 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
4830 and OR to set it to all ones.
4831 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
4832 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
4833 (call, call_value): Set can_delay to "no".
4834 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
4835 * config/h8300/h8300.md (extzv): Make subreg check more robust.
4836 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4837 * config/h8300/h8300.md (*brabit): Remove.
4838 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
4839 zero_extract. Use bit_memory_operand as the predicate for
4840 operand 1 and 'WU' as the constraint. Check the difference
4841 between the base length and the final one when deciding which
4842 type of branch to use.
4843 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4844 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
4845 Use convert_move to extend the result for TARGET_H8300SX. Check
4846 for QImode memory references. Optimize the case where the
4847 destination is a paradoxical subreg.
4848 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4849 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
4850 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
4851 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4852 * config/h8300/h8300.md: Include mova.md
4853 (length_table): Add mova and mova_zero.
4854 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
4855 after all constant addresses for '%R', '%X', '%T' and '%S'.
4856 (h8300_mova_length): New function.
4857 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
4858 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
4859 dependencies for s-config, etc.
4860 * config/h8300/gemova.sh: New file.
4861 * config/h8300/mova.md: Generated.
4862 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
4863 * config/h8300/h8300.c (h8300_bitfield_length): New.
4864 (nibble_operand): Adjust.
4865 (h8300_binary_length): Handle conditional binary op.
4866 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
4867 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
4868 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
4869 and P#<0, unused so far. W and Y are now prefixes to multi-letter
4870 constraints. WU is introduced as a variant of U that requires a
4871 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
4872 * config/h8300/h8300.md (attr type): Added bitbranch.
4873 (attr length_table): Added bitfield and bitbranch.
4874 (attr length): Compute bitbranch length.
4875 (andqi): Separate pattern for H8300SX. Use bfld for loading the
4876 least-significant bit of a byte.
4877 (brabit, brabc, brabs): New.
4878 (insv, extzv): Emit bfst and bfld on H8300SX.
4879 (bfld, bfst, seq, sne): New.
4880 (bstzhireg, cmpstz, bstz, bistz): New.
4881 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
4882 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
4883 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
4884 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
4885 (h8sx_unary_memory_operator): New function.
4886 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
4887 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
4888 * config/h8300/h8300.md: Add peepholes to combine reloads and
4890 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
4891 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
4892 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
4893 (and?i, ior?i, xor?i): Likewise.
4894 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
4895 * config/h8300/h8300.c: Move enums and prototypes to head of file.
4896 Various whitespace fixes.
4897 (h8300_constant_length): New function, split out from...
4898 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
4899 (h8300_classify_operand): Use IN_RANGE.
4900 (h8300_classify_operand): Use h8300_constant_length.
4901 (h8300_short_move_mem_p): Tighten size check.
4902 (h8sx_mergeable_memrefs_p): Tighten equality check.
4903 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
4904 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
4906 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
4907 * config/h8300/crtn.asm: Likewise.
4908 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
4909 if __H8300SX__ is defined.
4910 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
4911 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
4912 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
4913 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
4914 addresses as mode-dependent.
4915 * config/h8300/h8300.c (print_operand_address): Update call to
4917 (h8300_get_index): Take a mode argument. Rework to fix an
4918 earlier misunderstanding.
4919 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
4920 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
4921 into a register if TARGET_H8300SX.
4922 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
4923 TARGET_H8300SX. Also disable related define_splits.
4924 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
4925 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
4926 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
4927 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
4928 * config/h8300/h8300.h (OK_FOR_Z): New macro.
4929 (EXTRA_CONSTRAINT_STR): Check it.
4930 * config/h8300/h8300.c (h8300_classify_operand): Accept null
4932 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
4933 * config/h8300/h8300.md (length_table): Add mov_imm4.
4934 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
4935 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
4936 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
4938 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
4939 * config/h8300/h8300.c (h8300_reorg): New function.
4940 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4941 * config/h8300/h8300.md (length): Subtract the length of the
4942 delay slot from (pc) when checking the range of forward branches.
4943 (delay_slot, can_delay): New attributes.
4944 (define_delay): Add bra/s handling.
4945 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
4946 (jump): Add delayed-branch handling.
4947 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
4948 * expr.c (expand_strcpy): New function.
4949 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
4950 (expand_builtin_stpcpy): Likewise.
4951 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
4952 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
4953 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
4954 handling to improve register allocation for -fno-omit-frame-pointer.
4955 (h8sx_split_movmd): Delete, moving er6 handling into...
4956 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
4957 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
4958 (movmd): Add calls to copy_rtx.
4959 (movmd_internal): In the second alternative, allow the initial and
4960 final destination registers to be different . Update the splitter
4961 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
4962 instead of h8sx_split_movmd.
4963 (stpcpy, movsd): New expanders.
4964 (movsd_internal): New define_insn.
4965 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
4966 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
4967 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
4968 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
4969 and DESTINATION_REGS.
4970 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
4971 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
4972 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
4973 (h8300_move_ratio): Declare.
4974 (MOVE_RATIO): Use it.
4975 * config/h8300/h8300.c (h8300_move_ratio): New variable.
4976 (h8300_init_once): Initialize it.
4977 (h8300_reg_class_from_letter): New function.
4978 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
4979 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
4980 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
4981 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
4982 (movstrsi, movmd): New expanders.
4983 (movmd_internal): New insn.
4984 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
4985 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
4986 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
4987 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
4988 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
4989 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4990 * config/h8300/h8300.c (nibble_operand): Fix warning.
4991 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
4992 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
4993 (movsf_h8300h): Disable for TARGET_H8300SX.
4994 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4995 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
4996 h8300_stm_parallel and h8300_return_parallel.
4997 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
4998 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
4999 h8300_stm_parallel, h8300_return_parallel): New functions.
5000 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
5001 if TARGET_H8300SX. Use h8300_push_pop.
5002 (h8300_expand_epilogue): Likewise. Try to merge the return insn
5003 and final pop when generating h8sx code. Always emit some form
5005 * config/h8300/h8300.md: Don't enforce register alignment in
5006 stm peepholes if TARGET_H8300SX.
5007 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
5008 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
5009 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
5010 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5011 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
5012 (MULTILIB_DIRNAMES): Add a directory for it.
5013 (MULTILIB_MATCHES): Delete.
5014 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
5015 * final.c (walk_alter_subreg): Handle addresses with subregs
5016 inside a ZERO_EXTEND or AND.
5017 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
5018 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
5020 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
5021 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
5022 @(dd,Rn.w) and @(dd,ERn.L).
5023 (h8300_displacement_size): Take the whole address as argument.
5024 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
5025 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
5026 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
5027 (h8sx_mergeable_memrefs_p): Declare.
5028 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
5029 (HAVE_PRE_INCREMENT): Likewise.
5030 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
5031 addresses for TARGET_H8300SX,
5032 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
5034 (movb_length_table, movl_length_table): New tables.
5035 (movw_length_table): Define to movb_length_table.
5036 (h8300_displacement_size): New, split out from...
5037 (h8300_classify_address): ...here. Handle pre/post inc/dec.
5038 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
5039 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
5040 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
5041 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
5042 (compute_plussi_length, compute_plussi_cc): Update accordingly.
5043 (h8sx_unary_shift_operator): Get the mode from the operator.
5044 (binary_shift_operator): Likewise.
5045 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
5046 a memory reference, check whether the reference is offsettable.
5047 (length_table): Add movb, movw and movl.
5048 (movqi): Add new h8sx pattern. Don't force one operand to be a
5049 register when generating h8sx code.
5050 (movhi, movsi, movsf): Likewise.
5051 (movstrictqi): Use the length_table attribute.
5052 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
5053 (addqi3): Split into a define_expand and define_insn. Don't accept
5054 memory operands in the expander. Use h8300_operands_match_p to
5055 check for matching operands in the define_insn.
5056 (subqi3, negqi2, one_cmplqi2): Likewise.
5057 (add[hs]i3): Don't accept memory operands in the expander. Likewise
5058 in any patterns that are unused in h8sx code. In the h8sx patterns,
5059 use h8300_operands_match_p to check whether operands match.
5060 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
5061 one_cmpl[hs]i3): Likewise.
5062 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
5064 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
5065 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
5066 (h8300_insn_length_from_table): Add a second parameter.
5067 (output_h8sx_shift): Declare.
5068 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
5069 (EXTRA_CONSTRAINT): Replace with...
5070 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
5071 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
5072 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
5073 and h8sx_binary_shift_operator.
5074 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
5076 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
5077 (bit_memory_operand, fix_bit_operand): Likewise.
5078 (h8300_length_table_for_insn): Remove.
5079 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
5081 (h8300_short_immediate_length, h8300_binary_length): New functions.
5082 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
5083 (output_plussi): Use sub to add negative constants.
5084 (compute_plussi_length): Adjust accordingly.
5085 (h8sx_single_shift_type): New enum.
5086 (h8sx_single_shift, h8sx_unary_shift_operator,
5087 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
5088 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
5089 single h8sx instruction. Return false in this case.
5090 * config/h8300/h8300.md (length_table): Add short_immediate.
5091 (length): Pass the operand array to h8300_insn_length_from_table.
5092 (adjust_length): Assume "no" for insns with a length_table attribute.
5093 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
5094 (*addhi3_h8300hs): Don't use for h8sx.
5095 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
5097 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
5098 1's predicate to nonimmediate_operand. Only skip default expansion
5099 if expand_a_shift or expand_a_rotate returns true. Add new patterns
5100 for single h8sx shift instructions.
5101 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
5102 * config/h8300/h8300.c (nibble_operand): Split out of...
5103 (reg_or_nibble_operand): ... this.
5104 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
5105 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
5106 umulhisi3): Introduce expand, and introduce separate insns for
5107 sign- or zero-extended REG and already-extended CONST_INT.
5108 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
5109 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
5110 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
5111 (subhi3): Likewise. Don't accept immediates for operand 1.
5112 Remove the early clobber from second alternative of the h8300s pattern.
5113 (subsi3): Generalize for h8sx. Force operand 2 into a register
5114 on plain h8300 targets.
5115 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
5116 (subsi3_h8300h): Generalize for h8sx.
5117 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
5118 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
5119 * config/h8300/h8300.c (reg_or_nibble_operand): New.
5120 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
5121 (TARGET_H8300SXMUL): New.
5122 (CONST_OK_FOR_P): New.
5123 (CONST_OK_FOR_LETTER_P): Adjust.
5124 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
5125 umulhisi3): Accept 4-bit immediate on H8SX.
5126 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
5127 (udivsi3, divhi3, udivsi3, divsi3): New.
5128 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
5129 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
5130 * config/h8300/h8300.h (OK_FOR_Q): New macro.
5131 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
5132 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
5133 Add ADDRESSOF to the bit_operand entry.
5134 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
5135 (h8300_src_operand): Likewise.
5136 (bit_operand): Check nonimmediate_operand rather than general_operand.
5137 Accept any nonimmediate_operand in h8sx code.
5138 (h8300_and_costs): Initialize operands[1].
5139 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
5140 (h8300_operand_class): New enum.
5141 (h8300_length_table): New typedef.
5142 (addb_length_table, addw_length_table, addl_length_table,
5143 logicl_length_table): New tables.
5144 (logicb_length_table, logicw_length_table): New macros.
5145 (h8300_classify_operand, h8300_length_from_table,
5146 h8300_length_table_for_insn, h8300_unary_length,
5147 h8300_insn_length_from_table): New functions.
5148 (output_plussi): Only use adds and subs for register destinations.
5149 Disable redundant clause.
5150 (compute_plussi_cc): Likewise.
5151 (compute_plussi_length): Likewise. Use h8300_length_from_table
5152 to work out the length of an insn.
5153 (output_logical_op): Only use narrower immediate instructions
5154 if the destination is a register.
5155 (compute_logical_op_cc): Likewise.
5156 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
5157 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
5158 * config/h8300/h8300.md (length_table): New attribute.
5159 (length): When an instruction has a length_table attribute, use
5160 h8300_insn_length_from_table to calculate its default length.
5161 (cmpqi): Use h8300_dst_operand for the first operand and
5162 h8300_src_operand for the second.
5163 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
5164 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
5165 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
5166 iorsi3, xorhi3, xorsi3): Likewise.
5167 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
5168 so that it allows any combination of operands for TARGET_H8300SX.
5169 (iorqi3, xorqi3): Likewise.
5170 (cmpqi): Use the length_table attribute.
5171 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
5172 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
5173 (cmpqi): Add 'Q' constraint.
5174 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
5175 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
5176 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
5177 * config/h8300/h8300.h (MASK_H8300SX): New macro.
5178 (TARGET_H8300S): True for both -ms and -msx.
5179 (TARGET_H8300SX): New macro.
5180 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
5181 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
5182 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
5183 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
5185 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
5186 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
5187 16-bit pointers and 32-bit ints.
5188 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
5189 CONST_DOUBLE with mode no wider than SImode.
5190 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
5192 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
5193 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
5195 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
5196 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
5197 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
5199 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5201 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
5203 2004-07-07 Per Bothner <per@bothner.com>
5205 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
5207 2004-07-07 Mike Stump <mrs@apple.com>
5209 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
5210 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
5211 (machopic_finish): Likewise.
5213 2004-07-07 Richard Henderson <rth@redhat.com>
5215 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
5216 through any value-preserving cast.
5218 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5220 * function.c (assign_parm_find_data_types): Call
5221 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
5223 2004-07-07 Steven Bosscher <stevenb@suse.de>
5225 * tree-cfg.c (group_case_labels): Remove case labels that have
5226 the same target as the default case.
5228 2004-07-07 Steven Bosscher <stevenb@suse.de>
5230 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
5231 regardless of DECL_LANG_SPECIFIC being present or not.
5232 * tree.h (DECL_NUM_STMTS): Purge.
5234 2004-07-07 Andrew Pinski <apinski@apple.com>
5236 * configure: Regenerate with the right autoconf.
5238 2004-07-07 David Edelsohn <edelsohn@gnu.org>
5240 * ifcvt.c (total_bb_rtx_cost): New function.
5241 (find_if_case_1): Compare rtx_cost of basic block to cost of
5243 (find_if_case_2): Same.
5245 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5248 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
5249 (output_return): Likewise.
5250 (output_sibcall): Abort if !flag_delayed_branch.
5251 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
5252 (emit_and_preserve): New function.
5253 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
5254 indirect jump to the thunked-to function if !flag_delayed_branch.
5255 * config/sparc/sparc.md (delayed_branch): New attribute.
5256 (load_pcrel_sym): Honor flag_delayed_branch. Use above
5257 attribute to compute the length of the insn.
5258 (goto_handler_and_restore): Likewise.
5260 2004-07-07 Andrew Pinski <apinski@apple.com>
5262 PR tree-optimization/15777
5263 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
5265 * expr.c (expand_expr_real_1): Fix formating.
5266 BUFFER_REF and IN_EXPR are dead.
5267 * fold-const.c (non_lvalue): BUFFER_REF is dead.
5268 * tree-inline.c (estimate_num_insns_1): Likewise.
5269 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
5270 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
5271 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
5273 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
5275 * collect2.c (dump_file): Don't call cplus_demangle if
5276 HAVE_LD_DEMANGLE is defined.
5277 (main): Pass "--demangle" to ld if no_demangle is not 0 and
5278 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
5279 if HAVE_LD_DEMANGLE is defined.
5281 * configure.ac (--with-demangler-in-ld): Added
5282 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
5283 --with-demangler-in-ld is used.
5284 * config.in: Regenerated.
5285 * configure: Likewise.
5287 2004-07-07 Roger Sayle <roger@eyesopen.com>
5289 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
5290 for simple floating point operations "fp", double precision
5291 multiplication "dmul", and single and double precision division
5292 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
5293 (ppc630_cost): New table split from ppc620_cost, to distinguish
5294 differences in floating point latencies.
5295 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
5296 (rs6000_rtx_costs): Add support for single and double precision
5297 floating point addition, subtraction, multiplication, division,
5298 fused-multiply-add, fused-multiply-sub, negation, absolute value
5299 and negative absolute value. Tweak MEM case to use prefered idiom.
5301 2004-07-07 Richard Henderson <rth@redhat.com>
5303 * tree-flow-inline.h (may_propagate_copy): Move...
5304 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
5305 attempt to copy between types requiring conversion.
5306 * tree-flow.h (may_propagate_copy): Update decl.
5307 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
5309 2004-07-07 Jakub Jelinek <jakub@redhat.com>
5311 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
5312 from -mtune= option.
5314 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5316 * builtins.c: Rename movstr*, except for movstrict*, to
5317 movmem* and clrstr* to clrmem*.
5320 * genopinit.c: Likewise.
5321 * integrate.c: Likewise.
5322 * local-alloc.c: Likewise.
5323 * optabs.c: Likewise.
5324 * optabs.h: Likewise.
5325 * config/alpha/alpha.h: Likewise.
5326 * config/alpha/alpha.md: Likewise.
5327 * config/arm/arm-protos.h: Likewise.
5328 * config/arm/arm.c: Likewise.
5329 * config/arm/arm.md: Likewise.
5330 * config/avr/avr.md: Likewise.
5331 * config/c4x/c4x.c: Likewise.
5332 * config/c4x/c4x.md: Likewise.
5333 * config/frv/frv.md: Likewise.
5334 * config/i386/i386-protos.h: Likewise.
5335 * config/i386/i386.c: Likewise.
5336 * config/i386/i386.h: Likewise.
5337 * config/i386/i386.md: Likewise.
5338 * config/i860/i860.c: Likewise.
5339 * config/i860/i860.md: Likewise.
5340 * config/ip2k/ip2k.md: Likewise.
5341 * config/ip2k/libgcc.S: Likewise.
5342 * config/ip2k/t-ip2k: Likewise.
5343 * config/m32r/m32r.c: Likewise.
5344 * config/m32r/m32r.md: Likewise.
5345 * config/mcore/mcore.md: Likewise.
5346 * config/mips/mips.c: Likewise.
5347 * config/mips/mips.md: Likewise.
5348 * config/ns32k/ns32k.c: Likewise.
5349 * config/ns32k/ns32k.h: Likewise.
5350 * config/ns32k/ns32k.md: Likewise.
5351 * config/pa/pa.c: Likewise.
5352 * config/pa/pa.md: Likewise.
5353 * config/pdp11/pdp11.h: Likewise.
5354 * config/pdp11/pdp11.md: Likewise.
5355 * config/rs6000/rs6000.c: Likewise.
5356 * config/rs6000/rs6000.md: Likewise.
5357 * config/s390/s390-protos.h: Likewise.
5358 * config/s390/s390.c: Likewise.
5359 * config/s390/s390.md: Likewise.
5360 * config/sh/lib1funcs.asm: Likewise.
5361 * config/sh/sh.c: Likewise.
5362 * config/sh/sh.md: Likewise.
5363 * config/sh/t-sh: Likewise.
5364 * config/sparc/sparc.h: Likewise.
5365 * config/vax/vax.md: Likewise.
5366 * config/xtensa/xtensa.c: Likewise.
5367 * config/xtensa/xtensa.md: Likewise.
5368 * doc/invoke.texi: Likewise.
5369 * doc/md.texi: Likewise.
5370 * doc/rtl.texi: Likewise.
5372 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
5375 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
5376 * config/mips/mips.c (mips_declare_common_object): New function,
5377 mostly split out from...
5378 (mips_output_aligned_decl_common): ...here.
5379 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
5380 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
5381 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
5382 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
5384 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5387 * function.c (assign_parms): Fix typo from previous change.
5389 2004-07-07 Jason Merrill <jason@redhat.com>
5392 * doc/extend.texi (C++ Interface): Correct information and
5395 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
5400 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
5403 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5406 * config/m32r/m32r.c (m32r_function_symbol): New function:
5407 Generate a symbol name RTX with the correct m32r specific flags
5409 (block_move_call): Use new function to generate correct symbol.
5410 * config/m32r/m32r-protos.h: Add prototype for new funcion.
5411 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
5414 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5416 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
5417 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
5418 TYPE_BINFO_BASETYPE): Remove.
5419 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
5421 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
5423 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
5424 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
5425 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
5426 (struct tree_binfo): Rename base_types to base_binfos.
5427 * alias.c (record_component_aliases): Adjust BINFO macros.
5428 * dbxout.c (dbxout_type): Likewise.
5429 * dwarf2out.c (gen_member_die): Likewise.
5430 * sdbout.c (sdbout_one_type): Likewise.
5431 * tree-dump.c (deque_and_dump): Likewise.
5432 * config/i386/i386.c (classify_argument,
5433 contains_128bit_aligned_vector_p): Likewise.
5435 2004-07-07 Nick Clifton <nickc@redhat.com>
5437 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
5438 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
5440 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5442 * vec.h: Fix the example use.
5444 2004-07-06 Richard Henderson <rth@redhat.com>
5446 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
5447 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
5448 * tree-inline.c (copy_body_r, setup_one_parameter,
5449 initialize_inlined_parameters, expand_call_inline,
5450 declare_inline_vars): Don't check it.
5451 (expand_calls_inline): Remove old version, rename new version
5452 from gimple_expand_calls_inline.
5453 * tree-optimize.c (execute_gimple): Remove.
5454 (pass_gimple): Don't run anything.
5456 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5458 * doc/sourcebuild.texi: Use semicolons instead of commas in
5461 2004-07-06 Richard Henderson <rth@redhat.com>
5463 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
5464 (sra_walk_modify_expr, scan_init): Likewise.
5465 (generate_element_zero): Check visited before scanning children.
5466 (generate_element_init): Set visited on error.
5467 (scalarize_init): Handle generate_element_init failure similar
5470 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5472 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
5473 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
5475 2004-07-06 Richard Henderson <rth@redhat.com>
5477 * config/i386/i386.c (legitimize_pic_address): Make static.
5478 (legitimize_address): Handle CONST with TLS operand.
5479 (ix86_expand_move): Don't call legitimize_pic_address directly.
5480 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
5482 2004-07-06 Roger Sayle <roger@eyesopen.com>
5484 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
5485 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
5486 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
5487 is currently executed unconditionally, i.e. not in "else_bb".
5489 2004-07-06 Steven Bosscher <stevenb@suse.de>
5491 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
5492 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5493 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
5494 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5495 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
5496 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5497 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
5498 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5499 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
5500 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5501 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
5502 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5503 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
5504 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5505 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
5506 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5508 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5510 * dojump.c (do_jump): REFERENCE_EXPR is dead.
5511 * expr.c (expand_expr_real_1): Ditto.
5512 * tree-inline.c (estimate_num_insns_1): Ditto.
5513 * tree-pretty-print.c (dump_generic_node): Ditto.
5517 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5519 * tree-ssa-pre.c (reference_node_pool): New pool.
5520 (find_or_generate_expression): Class 'r' is okay too.
5521 (create_value_expr_from): Ditto.
5522 (add_to_sets): LHS should not include vuses.
5524 (compute_avail): Reverse ordering of tests.
5525 Valuize INDIRECT_REF as well.
5527 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
5529 PR rtl-optimization/16380
5530 * loop.c (check_dbra_loop): Sink comparison instructions if they
5531 do something other than set cc0.
5533 2004-07-06 James E Wilson <wilson@specifixinc.com>
5535 * doc/interface.texi (longjmp and automatic variables): Delete
5536 paragraph recommending taking the address of a variable.
5538 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5540 * vec.h (VEC_embedded_alloc): Remove.
5541 (VEC_embedded_size, VEC_embedded_init): New.
5542 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
5544 (VEC_truncate): New.
5545 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
5546 (vec_embedded_alloc): Remove.
5547 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
5548 (vec_embedded_alloc): Remove.
5550 2004-07-06 Mark Mitchell <mark@codesourcery.com>
5552 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
5553 (gt-langhooks.h): Remove.
5555 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
5557 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
5559 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5561 * config/sparc/sparc.c (get_pc_symbol): Rename into
5562 add_pc_to_pic_symbol.
5563 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
5564 (load_pic_register): Account for previous changes.
5565 Use reg_names. Don't create the label twice.
5566 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
5567 UNSPEC_LOAD_PCREL_SYM.
5568 (get_pc): Rename into load_pcrel_sym. Add predicate to
5569 operands. Remove condition.
5571 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5573 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
5574 RECORD, UNION & QUAL_UNION is actually a binfo.
5576 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
5577 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
5578 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
5579 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
5580 * dwarf2out.c (add_data_member_location_attribute): Likewise.
5581 (gen_inheritance_die): Likewise.
5582 * tree-dump.c (deque_and_dump): Likewise.
5583 * doc/c-tree.texi (Binfos): Add under reconstruction note.
5585 2004-07-06 Steven Bosscher <stevenb@suse.de>
5587 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
5589 * config/mcore/mcore.md: Model memory latency with a simple DFA
5590 pipeline description instead of a define_function_unit.
5592 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5594 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
5595 * langhooks.h (var_mod_type_p): Likewise.
5596 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
5597 * expr.c (count_type_elements): Properly handle return from
5598 array_type_nelts and properly test for overflow.
5599 * gimplify.c (gimplify_init_constructor): Properly handle return
5600 from array_type_nelts.
5601 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
5602 * integrate.c (copy_decl_for_inlining): Correct comments.
5603 * tree-inline.c (remap_decl): Update comments, remove dead code,
5604 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
5605 (remap_type): Only remap if variably modified by vars in function
5607 (copy_body_r): Use compatible_type langhooks to see when can fold.
5608 (setup_one_parameter): Don't remap type.
5609 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
5610 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
5611 compute TREE_INVARIANT for decl case.
5612 (find_var_from_fn): New function.
5613 (variably_modified_type_p): Add arg and call new function.
5614 * tree.h (variably_modified_type_p): Add extra arg.
5616 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5618 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
5619 (goto_handler_and_restore_v9): Delete disabled insn.
5620 (goto_handler_and_restore_v9_sp64): Likewise.
5622 2004-07-05 Roger Sayle <roger@eyesopen.com>
5624 * calls.c (load_register_parameters): Call expand_shift instead
5625 of expand_binop with ashl_optab (or other shift optab) directly.
5626 * expr.c (emit_group_load, emit_group_store): Likewise.
5627 * function.c (assign_parm_setup_block): Likewise.
5628 * stmt.c (shift_return_value): Likewise.
5630 2004-07-05 Jakub Jelinek <jakub@redhat.com>
5632 * expr.c (expand_assignment): Disable the bitfield += optimizations.
5634 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5636 * doc/sourcebuild.texi: Revert previous patch.
5638 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5640 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
5641 TARGET_MEM_FUNCTIONS.
5642 * system.h: Poison TARGET_MEM_FUNCTIONS.
5643 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
5644 bcmp_libfunc, bzero_libfunc): Remove.
5645 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
5647 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
5648 * doc/standards.texi: Don't mention calling BSD string functions.
5649 * doc/invoke.texi: Likewise. Mention that memmove may be called.
5650 * config/vax/t-memfuncs: New.
5651 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5652 config/memset.c: New.
5653 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
5654 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
5656 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
5657 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
5658 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
5659 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
5660 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
5661 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
5662 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
5663 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
5664 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5665 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
5667 2004-07-05 Richard Henderson <rth@redhat.com>
5669 * function.c (assign_parm_setup_reg): Properly rename variables in
5670 FUNCTION_ARG_CALLEE_COPIES section.
5672 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5674 * tree-mudflap.c: Include cgraph.h.
5675 (mf_init_extern_trees): Rename to mudflap_init. Export.
5676 Rewrite to create synthetic declarations instead of looking
5677 up declarations from mf-runtime.h.
5678 (mf_make_builtin, mf_make_cache_struct_type): New functions.
5679 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
5681 (execute_mudflap_function_decls, mudflap_register_call):
5682 Don't call mf_init_extern_trees.
5683 (mudflap_finish_file): Use cgraph_build_static_cdtor.
5685 * tree-mudflap.h: Update prototypes.
5686 * c-mudflap.c: Delete file.
5687 * c-common.c: Include tree-mudflap.h.
5688 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
5689 * Makefile.in: Remove all references to c-mudflap.o.
5690 Update dependencies.
5692 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5694 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
5695 displacements with the spatial-locality cache-control completer.
5697 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5699 * langhooks.c: Don't include gt-langhooks.h.
5700 (var_labelno): Delete.
5701 (lhd_set_decl_assembler_name): Do not append a distinguishing
5702 number to file-scope internal-linkage declarations for the first
5703 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
5704 the declaration itself (if at block scope), or its containing
5705 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
5708 * opts.c (cur_in_fname): New global.
5709 * opts.h: Declare it.
5710 * tree.c: Include opts.h.
5711 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
5712 DECL_UID equal to cur_in_fname.
5713 (copy_node_stat): Do not change DECL_UID when copying a
5714 TRANSLATION_UNIT_DECL.
5715 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
5716 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
5718 * c-decl.c (c_static_assembler_name): Delete.
5719 * c-tree.h (c_static_assembler_name): Delete prototype.
5720 * c-lang.c, objc/objc-lang.c: Don't override
5721 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
5723 * Makefile.in (tree.o): Update dependencies.
5724 (GTFILES): Remove langhooks.c.
5726 2004-07-05 Roger Sayle <roger@eyesopen.com>
5728 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
5729 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
5730 Normalize "X % C" as "X % -C" for signed modulus and negative C.
5731 Optimize "X % -Y" as "X % Y" for signed modulus.
5732 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
5733 into "((unsigned) X % Y) == 0".
5735 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5737 * sourcebuild.texi (Config Fragments): Use @comma{} in
5738 cross-reference to section title.
5740 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5742 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
5743 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
5744 (gimplify_target_expr, gimplify_expr): Likewise.
5745 (copy_if_shared_r): No longer need special case for BIND_EXPR.
5746 (unshare_body, unvisit_body): Only look at nested if BODY_P is
5748 (gimplify_compound_lval): See if we can strip any useless conversion.
5749 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
5751 (gimplify_modify_expr_to_memset): Likewise.
5752 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
5753 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
5754 (declare_inline_vars): Likewise.
5755 (walk_type_fields): New function.
5756 (walk_tree): Use it.
5757 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
5759 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
5760 (sra_walk_modify_expr): Allow init function to fail.
5761 (scan_init): Now returns bool.
5762 (generate_element_init): If can't understand INIT, return false.
5763 (scalarize_init): Return false if generate_element_init does.
5765 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
5768 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
5769 bounds if bounds aren't constant.
5771 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
5773 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
5774 to type hooks; remove bogus PARAMS.
5776 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
5778 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
5779 * dwarf2out.c (add_data_member_location_attribute): Check for
5781 * tree.c (tree_node_kinds): Add "binfos".
5782 (binfo_lang_slots): New.
5783 (make_node_stat): Add TREE_BINFO.
5784 (make_tree_binfo_stat): New.
5785 (tree_node_structure): Add TREE_BINFO.
5786 * tree.def (TREE_BINFO): New.
5787 * tree.h (REC_OR_UNION_CHECK): Rename to ...
5788 (RECORD_OR_UNION_CHECK): ... here.
5789 (NOT_RECORD_OR_UNION_CHECK): New.
5790 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
5791 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
5792 RECORD_OR_UNION_CHECK.
5793 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
5794 (TYPE_LANG_SLOT_1): New.
5795 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
5796 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
5797 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
5798 (BINFO_ELTS): Remove.
5799 (BINFO_LANG_SLOT): New.
5800 (struct tree_binfo): New.
5801 (binfo_lang_slots): Declare.
5802 (enum tree_node_structure_enum): Add TS_BINFO.
5803 (union tree_node): Add binfo.
5804 (make_tree_binfo_stat): Declare.
5805 (make_tree_binfo): New.
5806 (enum tree_node_kind): Add binfo_kind.
5808 * objc/objc-act.c (start_class, objc_declare_protocols,
5809 start_protocols): Use TYPE_LANG_SLOT_1.
5810 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
5812 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
5813 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
5814 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
5815 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
5817 2004-07-05 Steven Bosscher <stevenb@suse.de>
5819 * rtl.h (struct rtx_def): Remove the integrated flag.
5820 Use the return_val flag for MEM_SCALAR_P.
5821 Reshuffle and update flags in CLEAR_RTX_FLAGS.
5823 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
5826 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
5827 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
5830 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
5832 * var-tracking.c: Fix some comments.
5833 (frame_stack_adjust): New.
5834 (vt_stack_adjustments): Init stack_adjust of entry block to
5835 minus stack adjustment of function prologue.
5836 (adjust_stack_reference): Do not adjust if adjustment == 0.
5837 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
5838 (emit_notes_in_bb): Likewise.
5839 (vt_add_function_parameters): Do not adjust locations of
5841 (vt_initialize): Compute the stack adjustment of function
5842 prologue and offset the initial "location" of frame_base_decl
5843 from the stack pointer after prologue.
5845 2004-07-04 Richard Henderson <rth@redhat.com>
5847 * function.c (struct assign_parm_data_all): New.
5848 (struct assign_parm_data_one): New.
5849 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
5850 assign_parm_find_data_types, assign_parms_setup_varargs,
5851 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
5852 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
5853 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
5854 assign_parm_setup_block, assign_parm_setup_reg,
5855 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
5856 (assign_parms): ... here.
5858 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
5860 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
5861 now are bitmap_set_t's.
5862 (bitmap_insert_into_set): No point in inserting the value if
5864 (bitmap_set_contains): New function.
5865 (bitmap_set_replace_value): Add comment on why we do it
5867 (set_contains): Removed.
5868 (bitmap_set_subtract_from_value_set): New name of
5869 set_subtract now that it's arguments are two different
5872 (bitmap_find_leader): Change algorithm used.
5873 (find_or_generate_expression): Update use of functions for new
5875 (create_expression_by_pieces): Ditto.
5876 (insert_aux): Ditto.
5878 (add_to_sets): Ditto.
5880 (execute_pre): Ditto.
5881 (compute_avail): Ditto.
5882 Also ignore virtual phis.
5884 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
5886 * combine.c (simplify_comparison): Fix comment typo.
5888 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5890 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
5891 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
5892 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
5893 (output_restore): Change parameter from 'insn' to 'pat'.
5894 (output_return): Adjust call to output_restore.
5895 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
5896 Adjust call to output_restore.
5898 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5900 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
5901 and assert system is bsd.
5903 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
5905 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
5906 (TARGET_SWITCHES): Remove -mdebugc.
5907 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
5908 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
5909 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
5910 (sle_[sd]i_reg): Delete.
5912 2004-07-04 Steven Bosscher <stevenb@suse.de>
5914 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
5916 * config/iq2000/iq2000.md: Translate old pipeline description to an
5919 2004-07-04 Roger Sayle <roger@eyesopen.com>
5921 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
5922 Ensure the replacement rhs is valid gimple before performing
5923 the substitution. Return false if these sanity checks fail.
5924 (fold_stmt): Only set changed to true, if set_rhs returns true.
5925 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
5928 2004-07-04 Richard Henderson <rth@redhat.com>
5931 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
5933 2004-07-04 Mark Mitchell <mark@codesourcery.com>
5935 * configure.ac (ranlib_flags): New variable.
5936 * Makefile.in (RANLIB_FLAGS): New variable.
5937 (libbackend.a): Use it.
5938 * configure: Regenerated.
5940 2004-07-04 Roger Sayle <roger@eyesopen.com>
5942 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
5943 a "sign mask" instead of using ashr_optab directly.
5945 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5947 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
5948 * doc/cppopts.texi: Clarify processing of command-line defines.
5950 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
5952 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
5954 2004-07-04 Richard Henderson <rth@redhat.com>
5956 * rtl.def (ADDRESSOF): Remove.
5957 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
5958 (find_base_term, memrefs_conflict_p): Likewise.
5959 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
5960 (fold_rtx, cse_insn, set_live_p): Likewise.
5961 * dwarf2out.c (mem_loc_descriptor): Likewise.
5962 (add_location_or_const_value_attribute): Likewise.
5963 * emit-rtl.c (copy_insn_1): Likewise.
5964 * explow.c (memory_address): Likewise.
5965 * expmed.c (store_split_bit_field): Likewise.
5966 * expr.c (expand_expr_real_1): Likewise.
5967 * function.c (instantiate_decl
5968 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
5969 * genrecog.c (preds, validate_pattern): Likewise.
5970 * integrate.c (copy_rtx_and_substitute): Likewise.
5971 * recog.c (general_operand, register_operand): Likewise.
5972 (memory_address_p): Likwise.
5973 * reload1.c (eliminate_regs, elimination_effects): Likewise.
5974 * rtl.c (copy_rtx): Likewise.
5975 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
5976 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
5977 * rtlhooks.c (gen_lowpart_general): Likewise.
5978 * stmt.c (expand_asm_operands): Likewise.
5979 * web.c (entry_register, replace_ref, web_main): Likewise.
5980 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
5981 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
5982 * config/arm/arm.c (thumb_rtx_costs): Likewise.
5983 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
5984 * config/frv/frv.c (move_destination_operand, move_source_operand,
5985 condexec_dest_operand, condexec_source_operand,
5986 condexec_memory_operand): Likewise.
5987 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
5988 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
5989 (destination_xfmode_operand): Likewise.
5990 * config/mips/mips.h (PREDICATE_CODES): Likewise.
5991 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
5992 * config/s390/s390.c (general_s_operand): Likewise.
5993 * config/s390/s390.md (mov*): Likewise.
5994 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
5996 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
5997 * expr.c (expand_expr_real_1): Likewise.
5998 * stmt.c (expand_decl): Likewise.
5999 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6001 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
6002 postponed_insns, put_var_into_stack, put_reg_into_stack,
6003 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
6004 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
6005 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
6006 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
6007 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
6008 purge_bitfield_addressof_replacements, purge_addressof_replacements,
6009 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
6010 struct insns_for_mem_walk_info, insns_for_mem_walk,
6011 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
6012 setjmp_protect_args): Remove.
6013 (push_function_context_to): Don't handle var_refs_queue.
6014 (pop_function_context_from, free_after_compilation): Likewise.
6015 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
6016 (assign_parms, allocate_struct_function): Likewise.
6017 (use_register_for_decl): New.
6018 (expand_function_end): Don't setjmp_protect.
6019 * function.h (struct emit_status): Update commentary.
6020 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
6021 (max_parm_reg, parm_reg_stack_loc): Remove.
6022 * passes.c (DFI_addressof): Remove.
6023 (dump_file_info): Remove addressof.
6024 (rest_of_handle_addressof): Remove.
6025 (rest_of_compilation): Don't call it.
6026 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
6027 * stmt.c (expand_decl): Use use_register_for_decl.
6028 * tree.h: Update decls.
6029 * web.c (mark_addressof): Remove.
6030 * doc/invoke.texi (-dF): Remove.
6032 2004-07-03 Richard Henderson <rth@redhat.com>
6034 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
6035 instead of gen_mem_addressof.
6036 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
6037 TImode output register.
6039 2004-07-03 Richard Henderson <rth@redhat.com>
6041 PR tree-optimization/16341
6042 * tree-sra.c (sra_walk_function): Increment to next stmt before
6043 processing the current stmt.
6044 (sra_insert_after): Always use BSI_SAME_STMT.
6046 2004-07-03 Richard Henderson <rth@redhat.com>
6048 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
6051 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
6053 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
6054 with tree_int_cst_equal.
6056 2004-07-03 Andreas Schwab <schwab@suse.de>
6058 * config/ia64/ia64.md: Define new attribute "empty".
6059 (prologue_use, nop_x, insn_group_barrier): Set it.
6061 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
6062 skip over "empty" insns.
6064 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6066 * tree-inline.c (initialize_inlined_parameters): Pass proper function
6067 context to gimplify_body.
6068 (walk_tree): Don't walk into types twice.
6069 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
6071 * tree-sra.c (generate_element_init): Remove any useless conversions.
6073 * gimplify.c (gimplify_conversion): Remove stripping useless
6074 conversions from here.
6075 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
6076 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
6077 Unshare before substituting PLACEHOLDER_EXPR.
6078 (gimplify_modify_expr_to_memset): Likewise.
6079 Pass address of TO to memset, not TO itself.
6080 (gimplify_init_constructor): Make copy of OBJECT so we have it each
6081 time we make an expression (to match a PLACEHOLDER_EXPR).
6083 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
6084 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
6085 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
6086 * tree-ssa-dom.c (local_fold): Likewise.
6088 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
6089 * langhooks.h (strct lang_hooks): New field type_max_size.
6090 * function.c (assign_temp): Call it.
6092 2004-07-03 Steven Bosscher <stevenb@suse.de>
6094 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
6095 * config/sh/sh.md: Convert the SH1 pipeline description to
6098 2004-07-02 Zack Weinberg <zack@codesourcery.com>
6100 * c-decl.c (struct c_binding): Remove contour field; add
6101 depth, invisible, nested fields.
6102 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
6103 (B_IN_EXTERNAL_SCOPE): New convenience macros.
6104 (bind): Add invisible and nested arguments. Initialize
6105 new fields of struct c_binding; adjust loop scanning for
6107 (free_binding_and_advance): Clear structure with memset.
6108 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
6109 in file scope, even if it's in external scope too.
6110 (pushdecl): Adjust to match. Create invisible file-scope
6111 declarations for block-scope forward declarations of static functions.
6112 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
6113 (undeclared_variable, lookup_label, declare_label, define_label)
6114 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
6115 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
6116 (store_parm_decls_oldstyle): Adjust to match.
6117 (diagnose_mismatched_decls): Correct handling of linkage clashes.
6118 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
6120 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
6121 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
6123 2004-07-02 Richard Henderson <rth@redhat.com>
6125 * c-decl.c (grokdeclarator): Don't frob current_function_decl
6126 around variable_size.
6127 (set_decl_nonlocal): Remove.
6128 (store_parm_decls): Add stmts for pending sizes.
6129 * calls.c (calls_function, calls_function_1): Remove.
6130 (precompute_arguments): Don't call it.
6131 * cfgexpand.c (set_save_expr_context): Remove.
6132 (tree_expand_cfg): Don't call it.
6133 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
6134 (dwarf2out_finish): Likewise.
6135 * expr.c (emit_block_move): Adjust addresses to BLKmode.
6136 (store_constructor): Don't pre-evaluate SAVE_EXPR.
6137 (safe_from_p): Don't queue SAVE_EXPRs.
6138 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
6139 or build plain VAR_DECLs.
6140 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
6142 (fold_checksum_tree): Don't special-case SAVE_EXPR.
6143 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
6144 (put_var_into_stack): Don't handle SAVE_EXPR.
6145 (gen_mem_addressof): Likewise.
6146 * function.h (struct function): Remove x_save_expr_regs.
6147 (save_expr_regs): Remove.
6148 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
6149 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
6150 * stor-layout.c (variable_size): Don't set it.
6151 (force_type_save_exprs, force_type_save_exprs_1): Remove.
6152 * tree-inline.c (remap_save_expr): Remove fn argument. Update
6153 all callers. Don't set SAVE_EXPR_CONTEXT.
6154 * tree-inline.h (remap_save_expr): Update decl.
6155 * tree.c (save_expr): Update build size.
6156 (first_rtl_op): Don't handle SAVE_EXPR.
6157 (unsave_expr_1, contains_placeholder_p): Likewise.
6158 (decl_function_context): Likewise.
6159 * tree.def (SAVE_EXPR): Remove args 1 and 2.
6160 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
6161 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
6163 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
6165 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
6166 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
6167 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
6168 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
6169 some first-person references and patronizing comments. Based on
6171 * doc/invoke.texi: Don't reference fortran@gnu.org.
6172 * doc/trouble.texi (Warning when a non-void function value is
6173 ignored): Rewrite. From Russ Allbery and Chris Devers.
6175 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
6177 * tree-ssa-pre.c (bitmap_set_t): New.
6178 (bb_value_sets): avail_out is now a bitmap_set_t.
6179 (bitmap_find_leader): New function.
6180 (bitmap_value_insert_into_set): Ditto.
6181 (bitmap_set_copy): Ditto.
6182 (bitmap_value_replace_in_set): Ditto.
6183 (bitmap_set_contains_value): Ditto.
6184 (bitmap_set_new): Ditto.
6185 (bitmap_set_pool): New pool.
6186 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
6187 (insert_aux): Ditto.
6188 (add_to_sets): Ditto.
6189 (compute_avail): Ditto
6193 (execute_pre): Ditto.
6195 2004-07-02 Roger Sayle <roger@eyesopen.com>
6197 * config/rs6000/rs6000.c (struct processor_costs): New structure
6198 used to hold instruction latencies/sizes for processor types.
6199 (rs6000_cost): New global variable pointing to current CPU's costs.
6200 (rs6000_override_options): Initialize rs6000_cost to point to the
6201 appropriate cost table based upon rs6000_cpu and optimize_size.
6202 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
6205 2004-07-02 Richard Henderson <rth@redhat.com>
6207 * expmed.c (make_tree): Don't use SET_DECL_RTL.
6209 2004-07-02 Steven Bosscher <stevenb@suse.de>
6211 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
6213 2004-07-01 Richard Henderson <rth@redhat.com>
6215 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
6216 (alpha_gp_save_rtx): Use assign_stack_local instead of
6219 2004-07-01 Richard Henderson <rth@redhat.com>
6221 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
6222 (alpha_rtx_cost_data): Update to match.
6223 (alpha_rtx_cost_size): New.
6224 (alpha_rtx_costs): Honor optimize_size.
6226 2004-07-01 Richard Henderson <rth@redhat.com>
6228 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
6229 * cfgexpand.c (tree_expand_cfg): Do it here.
6230 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
6231 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
6232 * config/mips/mips.c (mips_output_mi_thunk): And here.
6233 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
6234 * config/sh/sh.c (sh_output_mi_thunk): And here.
6235 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
6237 2004-07-01 Richard Henderson <rth@redhat.com>
6239 * tree.def (RTL_EXPR): Remove.
6240 * c-typeck.c (lvalue_p): Don't handle it.
6241 * expr.c (safe_from_p): Likewise.
6242 (expand_expr_real_1): Likewise.
6243 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
6244 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
6245 * gengtype.c (adjust_field_tree_exp): Likewise.
6246 * stmt.c (warn_if_unused_value): Likewise.
6247 * tree-gimple.c (recalculate_side_effects): Likewise.
6248 * tree-pretty-print.c (dump_generic_node): Likewise.
6249 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
6250 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
6251 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
6253 * stmt.c (struct stmt_status): Remove x_last_expr_type,
6254 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
6255 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
6256 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
6257 all the bits that tracked last_expr.
6258 (expand_end_bindings): Don't track last_expr.
6259 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
6260 (clear_last_expr): Remove.
6261 (expand_asm): Don't call it.
6262 (expand_asm_operands, expand_end_cond): Likewise.
6263 (expand_naked_return, expand_null_return_1): Likewise.
6264 * c-typeck.c (c_begin_compound_stmt): Likewise.
6265 * cfgexpand.c (expand_block): Use expand_expr_stmt.
6266 * expr.c (expand_expr_real_1): Likewise.
6267 * tree.h: Update prototypes.
6269 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
6270 (struct emit_status): Remove sequence_rtl_expr.
6271 (struct function): Remove x_rtl_expr_chain.
6272 (seq_rtl_expr, rtl_expr_chain): Remove.
6273 * function.c (struct temp_slot): Remove rtl_expr.
6274 (assign_stack_temp_for_type): Don't set it.
6275 (free_temp_slots, pop_temp_slots): Don't check it.
6276 (free_after_compilation): Don't clear x_rtl_expr_chain.
6277 (fixup_var_refs): Don't search it.
6278 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
6279 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
6281 (push_topmost_sequence): Likewise.
6282 (end_sequence, init_emit): Likewise.
6283 (start_sequence_for_rtl_expr): Remove.
6284 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
6285 * rtl.h (preserve_rtl_expr_result): Remove.
6287 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
6289 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
6290 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
6293 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6295 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
6296 (STANDARD_STARTFILE_PREFIX_2): Define.
6297 (standard_startfile_prefix_1): Initialize to
6298 STANDARD_STARTFILE_PREFIX_1.
6299 (standard_startfile_prefix_2): Initialize to
6300 STANDARD_STARTFILE_PREFIX_2.
6301 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
6302 (STANDARD_STARTFILE_PREFIX_1): Define.
6303 (STANDARD_STARTFILE_PREFIX_2): Define.
6304 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
6305 (STANDARD_STARTFILE_PREFIX_2): Document.
6307 2004-07-01 Richard Henderson <rth@redhat.com>
6309 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
6310 in order to disable scalarization. Instead set a flag and wait
6311 for a candidate decl.
6313 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6315 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
6316 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
6317 Use terminology "testsuite" and "enumerated".
6319 2004-07-01 Richard Henderson <rth@redhat.com>
6321 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
6322 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
6323 (initial_return_save): Likewise.
6324 (flush_queued_reg_saves): Remap register numbers.
6325 (dwarf2out_return_reg): Likewise.
6327 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6329 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
6331 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
6332 access functions for lower bound and element size and only output
6333 if lower bound nonzero or element size not same as that of type.
6334 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
6336 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6338 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
6340 2004-07-01 Per Bothner <per@bothner.com>
6342 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
6344 2004-07-01 Jakub Jelinek <jakub@redhat.com>
6346 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
6347 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
6348 first operand. Don't optimize if the bitfield is volatile.
6350 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6352 * c-pretty-print.c (pp_c_postfix_expression): Handle
6353 floating-point comparison operators.
6354 (pp_c_expression): Pass floating-point comparison
6355 operators to pp_c_postfix_expression.
6357 2004-07-01 Roger Sayle <roger@eyesopen.com>
6359 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
6360 rtx_cost instead of "had_mult" to determine whether the transformed
6361 expression is cheaper than the original.
6363 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
6365 * alias.c (get_alias_set, canon_rtx, get_addr,
6366 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
6368 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
6369 expand_builtin): Likewise.
6370 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
6372 * combine.c (can_combine_p, combinable_i3pat, try_combine,
6373 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
6374 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
6375 record_dead_and_set_regs_1, get_last_value_validate,
6376 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
6377 * cse.c (check_dependence, canon_hash, equiv_constant,
6378 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
6379 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
6380 count_reg_usage): Likewise.
6381 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
6382 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
6383 cselib_record_sets): Likewise.
6384 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
6385 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
6386 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
6387 * df.c (df_uses_record): Likewise.
6388 * dojump (do_jump): Likewise.
6389 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
6390 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
6391 decl_start_label): Likewise.
6392 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
6393 operand_subword, change_address_1, make_safe_from): Likewise.
6394 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
6395 stabilize, force_not_mem): Likewise.
6396 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
6397 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
6398 * expr.c (convert_move, convert_modes, emit_block_move,
6399 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
6400 emit_move_insn_1, expand_assignment, store_expr,
6401 store_constructor_field, store_constructor, store_field,
6402 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
6404 * final.c (cleanup_subreg_operands, alter_subreg,
6405 get_mem_expr_from_op): Likewise.
6406 * flow.c (notice_stack_pointer_modification_1,
6407 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
6409 * function.c (mark_temp_addr_taken, preserve_temp_slots,
6410 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
6411 optimize_bit_field, flush_addressof, purge_addressof_1,
6412 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
6413 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
6414 keep_stack_depressed): Likewise.
6415 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
6416 noce_process_if_block, find_memory): Likewise.
6417 * integrate.c (subst_constants, allocate_initial_values): Likewise.
6418 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
6419 update_equiv_regs): Likewise.
6420 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
6421 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
6422 * optabs.c (expand_abs, emit_unop_insn): Likewise.
6423 * passes.c (rest_of_handle_final): Likewise.
6424 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
6425 move2add_note_store): Likewise.
6426 * ra-build.c (detect_remat_webs): Likewise.
6427 * ra-debug.c (dump_static_insn_cost): Likewise.
6428 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
6429 * recog.c (validate_change, apply_change_group, cancel_changes,
6430 validate_replace_rtx_1, general_operand, register_operand,
6431 nonmemory_operand, push_operand, pop_operand, memory_operand,
6432 indirect_operand, asm_operand_ok, offsettable_memref_p,
6433 offsettable_nonstrict_memref_p, constrain_operands,
6434 store_data_bypass_p): Likewise.
6435 * reg-stack.c (subst_stack_regs_pat): Likewise.
6436 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
6437 copy_cost, reg_scan_mark_refs): Likewise.
6438 * regmove.c (optimize_reg_copy_3, stack_memref_p,
6439 combine_stack_adjustments_for_block): Likewise.
6440 * regrename.c (copyprop_hardreg_forward_1): Likewise.
6441 * reload.c (can_reload_into, push_reload, decompose, immune_p,
6442 find_reloads, find_reloads_address, find_reloads_address_1,
6443 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
6444 find_equiv_reg): Likewise.
6445 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
6446 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
6447 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
6448 delete_address_reloads): Likewise.
6449 * resource.c (mark_referenced_resources): Likewise.
6450 * rtlanal.c (get_jump_table_offset, count_occurrences,
6451 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
6452 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
6453 num_sign_bit_copies1): Likewise.
6454 * rtlhooks.c (gen_lowpart_general): Likewise.
6455 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6456 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
6457 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
6458 sdbout_global_decl): Likewise.
6459 * simplify-rtx.c (simplify_subreg): Likewise.
6460 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
6461 expand_anon_union_decl, expand_end_case_type): Likewise.
6462 * unroll.c (calculate_giv_inc): Likewise.
6463 * var-tracking.c (stack_adjust_offset_pre_post,
6464 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
6465 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
6466 vt_add_function_parameters): Likewise.
6467 * varasm.c (make_var_volatile, notice_global_symbol,
6468 assemble_external, decode_addr_const, mark_weak,
6469 default_encode_section_info): Likewise.
6471 2004-07-01 Steven Bosscher <stevenb@suse.de>
6473 * stmt.c (check_seenlabel): Remove.
6474 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
6476 2004-07-01 Richard Henderson <rth@redhat.com>
6478 * function.h (struct function): Remove x_function_call_count.
6479 (function_call_count): Remove.
6480 * calls.c (expand_call): Don't set it.
6481 * integrate.c (copy_rtx_and_substitute): Likewise.
6483 * function.h (struct function): Remove x_cleanup_label.
6484 (cleanup_label): Remove.
6485 * stmt.c (expand_value_return): Don't use it.
6486 * function.c (free_after_compilation): Don't set it.
6487 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
6488 * cfgexpand.c (tree_expand_cfg): Update call.
6489 * tree.h (expand_function_start): Update decl.
6491 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6494 * c-lang.c (c_initialize_diagnostics): Move from here ...
6495 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
6496 (c_tree_printer): Use pretty-printer to format %T.
6497 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
6498 before '*' if not C++.
6499 (pp_c_direct_abstract_declarator): Don't try to print array upper
6500 bound for flexible array members.
6501 * c-tree.h: Include "diagnostic.h".
6502 (c_initialize_diagnostics): Declare.
6503 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
6504 * c-format.c (format_type_warning): New function. Improve
6505 diagnostics for incorrect format argument types.
6506 (check_format_types): Use it. Add two parameters. Use the
6507 TYPE_MAIN_VARIANT of wanted_type.
6508 (check_format_info_main): Pass new parameters to
6510 (struct format_wanted_type): Update comment.
6512 2004-07-01 Nick Clifton <nickc@redhat.com>
6514 * target.h (struct gcc_target): Add new field to struct cxx:
6515 import_export_class.
6516 * target-def.h (TARGET_CXX): Initialise the new field.
6517 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
6519 * doc/tm.texi: Document the new target hook.
6521 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6523 * builtins.c (fold_builtin_classify): Fix typo.
6525 2004-07-01 Richard Henderson <rth@redhat.com>
6527 * function.c (identify_blocks, identify_blocks_1): Remove.
6528 * function.h (identify_blocks): Remove.
6529 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
6531 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6533 * builtins.c (fold_builtin_classify): New.
6534 (fold_builtin_unordered_cmp): Fix commentary.
6535 (fold_builtin): Use it.
6536 * builtins.def: Define builtins for isnan,
6537 isnanf, isnanl, finite, finitef, finitel,
6538 isinf, isinff, isinfl.
6540 2004-07-01 Richard Henderson <rth@redhat.com>
6542 * function.h (struct function): Remove dont_emit_block_notes.
6543 * gimple-low.c (lower_function_body): Don't set it.
6544 * cfgexpand.c (expand_block): Don't check it.
6545 * cfglayout.c (insn_locators_initialize): Likewise.
6546 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
6547 * passes.c (rest_of_compilation): Likewise.
6548 * stmt.c (expand_start_bindings_and_block): Likewise.
6549 (expand_end_bindings): Likewise.
6551 2004-07-01 Richard Henderson <rth@redhat.com>
6553 * cgraph.h (cgraph_build_static_cdtor): Declare.
6554 * cgraphunit.c (cgraph_build_static_cdtor): New.
6555 * c-objc-common.c (build_cdtor): Use it.
6556 * coverage.c (create_coverage): Likewise.
6557 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
6558 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
6560 See ChangeLog.11 for earlier changes.
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