1 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4 to the compiler. Use -fshort-wchar by default.
6 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
9 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
11 * doc/invoke.texi (param): Document min-crossjump-insns.
13 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16 * c.opt (Wmissing-field-initializers): New option.
17 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18 * c-typeck.c (pop_init_level): Guard the missing field warning with
19 warn_missing_field_initializers rather than extra_warnings.
20 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
21 some of the explanation from...
22 (-Wextra): ...here. Say that the missing field warning can be
23 seperately controlled by -Wmissing-field-initializers.
25 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
27 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
28 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
29 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
30 * tree.def (ENTRY_VALUE_EXPR): Remove.
32 2004-08-06 Jakub Jelinek <jakub@redhat.com>
34 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
35 the places where it is actually needed. Don't use repz; stosb
36 for -Os with sufficiently small constant sizes.
37 For sufficiently small repz; stos{l,q} repeat counts use a sequence
38 of stos{l,q} instructions instead.
40 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
42 PR tree-optimization/16807
43 * loop-iv.c (dump_iv_info): Dump invariants correctly.
44 (iv_subreg, iv_extend): Express value of invariant purely in
47 2004-08-06 Mark Mitchell <mark@codesourcery.com>
49 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
50 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
52 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
54 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
55 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
57 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
58 pattern until reload is finished to allow better code generation
59 and split them completely into separate instrunctions.
60 (*andsi3_split): New pattern.
62 2004-08-05 Mark Mitchell <mark@codesourcery.com>
64 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
65 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
66 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
67 * tree.h (handle_dll_attribute): Declare. Test
68 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
69 * c-common.h (c_determine_visibility): Declare.
70 * c-common.c (c_determine_visibility): New function.
71 * c-decl.c (finish_decl): Use it.
72 (finish_function): Likewise.
73 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
74 zero, by default. Use #if, not #ifdef, to test it.
75 * config/arm/arm.c (arm_attribute_table): Use
76 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
78 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
79 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
81 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
82 * config/i386/i386.c (ix86_attribute_table): Use
83 handle_dll_attribute for dllimport/dllexport. Test
84 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
85 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
86 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
88 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
90 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
92 * doc/extend.texi (dllexport): Clarify and correct documentation.
93 (dllimport): Likewise.
94 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
97 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
99 * tree-ssa-loop-manip.c: New file.
100 * Makefile.in (tree-ssa-loop-manip.o): Add.
101 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
103 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
105 (tree_ssa_loop_done): Verify loop closed ssa form.
106 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
108 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
110 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
111 pa_asm_output_aligned_local): New functions.
112 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
113 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
114 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
115 pa_asm_output_aligned_common.
116 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
117 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
118 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
119 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
120 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
121 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
122 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
123 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
126 2004-08-05 Andrew Pinski <apinski@apple.com>
128 * objc/objc-act.c (build_objc_string_object): Mark the address
129 expression as constant.
131 2004-08-05 David Edelsohn <edelsohn@gnu.org>
133 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
134 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
135 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
137 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
139 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
140 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
141 out, and associated obsolete comments.
143 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
145 * tree.h (force_fit_type): Return a tree, take three flags.
146 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
147 TREE_CONSTANT_OVERFLOW here.
148 (int_const_binop, const_binop): Adjust.
149 (size_int_type): Do sign extension here.
150 (fold_convert_const, optimize_bit_field_compare,
151 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
152 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
153 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
155 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
157 PR tree-optimization/16864
158 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
159 for ssa names without default_def.
161 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
163 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
164 frame pointer, restore eax with an ebp-relative address.
166 2004-08-04 Geoffrey Keating <geoffk@apple.com>
169 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
170 * c-common.h (make_rtl_for_local_static): Delete.
171 * c-decl.c (shadow_tag_warned): Clean up comment.
172 (finish_decl): Clean up spacing. Use set_user_assembler_name when
173 appropriate. Don't pass asmspec to rest_of_decl_compilation.
174 * c-semantics.c (make_rtl_for_local_static): Delete.
175 * expr.c (init_block_move_fn): Use set_user_assembler_name.
176 (init_block_clear_fn): Likewise.
177 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
178 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
179 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
180 * tree.h (make_decl_rtl): Remove second parameter.
181 (set_user_assembler_name): New.
182 * varasm.c (set_user_assembler_name): New.
183 (make_decl_rtl): Remove second parameter. Update callers in many
186 2004-08-05 Adam Nemet <anemet@lnxw.com>
188 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
189 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
191 * gthr-lynx.h: New file.
192 * config/lynx-ng.h: Remove file.
193 * config/lynx.h: Update to LynxOS 4.0.
194 * config/t-lynx: New file.
195 * config/i386/lynx-ng.h: Remove file.
196 * config/i386/lynx.h: Update to LynxOS 4.0.
197 * config/rs6000/lynxbase.h: Remove file.
198 * config/rs6000/lynx.h: Update to LynxOS 4.0.
199 * config/rs6000/t-lynx: New file.
200 * doc/install.texi (Options specification): Remove reference to
201 LynxOS from systems where --with-gnu-as makes a difference.
203 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
205 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
207 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
209 (c_cpp_builtins): Call it.
210 * doc/cpp.texi: Update.
212 2004-08-04 David Edelsohn <edelsohn@gnu.org>
214 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
217 2004-08-04 Jan Hubicka <jh@suse.cz>
219 * basic-block.h (profile_staus): New global variable.
220 * cfg.c (profile_status): Declare.
221 (check_bb_profile): Break out from ....; use profile_status
222 (dump_flow_info): ... here.
223 * cfgbuild.c (find_basic_blocks): Set profile_status.
224 * cfgexpand.c (tree_expand_cfg): Likewise.
225 * predict.c (estimate_probability): Likewise.
226 * profile.c (branch_prob): Likewise.
227 * tree-cfg.c (build_tree_cfg): Likewise.
228 (dump_function_to_file): Use check_bb_profile.
229 * tree-pretty-print (dump_bb_header): Likewise.
230 * tree-profile.c (do_tree_profiling): Cleanup.
232 2004-08-04 Zack Weinberg <zack@codesourcery.com>
234 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
235 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
236 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
237 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
238 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
239 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
240 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
241 (ggc-none.o, errors.o): Move rule to generators section;
242 correct dependencies.
243 (min-insn-modes.o): Move rule to generators section; remove
244 unnecessary explicit command; correct dependencies.
245 (print-rtl.o, print-rtl1.o): Correct dependencies.
246 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
247 (mostlyclean): Update.
249 * errors.c: Include bconfig.h not config.h. Correct comment.
250 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
251 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
252 * print-rtl.c: Don't include tm_p.h.
254 * rtl.h: Move forward-decl of struct function down where it's
255 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
256 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
258 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
259 Jeff Law <law@redhat.com>
261 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
262 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
263 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
264 manipulate the duplicated ssa names.
265 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
266 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
267 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
269 (release_ssa_name): Do not release ssa names that may have multiple
271 * tree.h (release_ssa_name_force, mark_for_rewrite,
272 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
273 marked_ssa_names): Declare.
274 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
275 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
276 Update call to rewrite_ssa_into_ssa.
278 2004-08-04 Mark Mitchell <mark@codesourcery.com>
280 * defaults.h (TARGET_DECLSPEC): New macro.
281 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
282 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
283 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
284 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
286 (TARGET_DECLSPEC): Define.
287 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
289 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
291 (TARGET_DECLSPEC): Define.
292 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
294 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
296 * doc/tm.texi (TARGET_DECLSPEC): Document.
298 * doc/extend.texi: Fix typo in comment.
300 2004-08-04 Paul Brook <paul@codesourcery.com>
302 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
303 (TARGET_CXX): Use it.
304 * target.h (struct gcc_target): Add cdtor_returns_this.
305 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
306 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
307 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
309 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
311 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
312 low/high pair. Do range checking directly.
313 (interpret_integer): Adjust.
315 2004-08-04 Nick Clifton <nickc@redhat.com>
317 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
319 * doc/invoke.texi: Document this new switch and also the -mrenesas
322 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
324 * cfglayout.c (insn_locators_initialize): Update the current
325 location before initializing a location.
327 2004-08-03 Zack Weinberg <zack@codesourcery.com>
329 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
330 (dbxout_function_end): Return after emitting the "Lscope" symbol
331 under the same conditions that this function formerly wasn't called.
332 Add explanatory comments.
335 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
339 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
340 functions, broken out of dbxout_block.
341 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
342 stabs too, if it contains symbols. Use the begin_label and
343 the Lscope label (emitted by dbxout_function_end) for the
346 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
348 * doc/install.texi: Update autoconf version requirements.
350 2004-08-03 Zack Weinberg <zack@codesourcery.com>
352 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
353 * recog.c (general_operand, immediate_operand, nonmemory_operand)
354 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
355 * regclass.c (record_reg_classes): Likewise.
356 * reload.c (find_reloads): Likewise.
357 * reload1.c (reload): Likewise.
359 2004-08-03 Zack Weinberg <zack@codesourcery.com>
361 * gensupport.c (init_md_reader_args_cb): Renamed from
362 init_md_reader_args. Add third option, callback function for
363 parsing program-specific options. Add diagnosis of incorrect
364 number of input files.
365 (init_md_reader): Fold into init_md_reader_args_cb.
366 (init_md_reader_args): Now a thin wrapper around
367 init_md_reader_args_cb.
368 * gensupport.h: Update prototypes.
370 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
371 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
372 * genrecog.c: No need to diagnose lack of an input file;
373 init_md_reader_args will handle it.
374 * genconditions.c: Likewise, and use init_md_reader_args.
375 * genconstants.c: Likewise, and no need to call read_md_rtx.
377 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
379 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
382 2004-08-03 Mike Stump <mrs@apple.com>
384 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
386 * doc/invoke.texi (Darwin Options): Update to reflect above.
388 2004-08-03 Roger Sayle <roger@eyesopen.com>
391 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
392 truncations, not just global truncations.
394 2004-08-03 Andrew Pinski <apinski@apple.com>
397 * loop-iv.c (simplify_using_assignment): Initialize lhs.
399 2004-08-03 Paul Brook <paul@codesourcery.com>
401 * gcc/doc/install.texi: Document MPFR requirement.
403 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
405 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
406 and mmap() explicitly instead of relying on preset autoconf cache
408 * configure: Regenerate.
410 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
413 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
415 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
416 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
419 * config/i386/t-gmm_malloc: New file.
420 * config/i386/t-pmm_malloc: Likewise.
422 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
424 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
425 Tanguy Fautrà <tfautre@pandora.be>
427 * config/i386/pmm_malloc.h: New file.
429 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
431 * config/i386/gmm_malloc.h: New file.
433 2004-08-03 Dale Johannesen <dalej@apple.com>
435 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
436 * c-common.c: Include opts.h.
437 (c_common_get_alias_set): Fix check for a single input file.
438 * toplev.c: Remove current_file_decl.
441 2004-08-03 Mark Mitchell <mark@codesourcery.com>
443 * config.gcc (arm*-*-symbianelf*): New target.
444 * config/arm/symbian.h: New file.
446 * gthr-gnat.c: Add visibility #pragmas.
447 * gthr-gnat.h : Likewise.
449 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
450 (__ffsDI2): Likewise.
451 (__clzSI2): Likewise.
452 (__ctzSI2): Likewise.
453 (__ctzDI2): Likewise.
454 (__popcountSI2): Likewise.
455 (__popcountDI2): Likewise.
456 (__paritySI2): Likewise.
457 (__parityDI2): Likewise.
458 * libgcc2.h: Add visibility #pragmas.
459 (__clzDI2): Add prototype.
460 (__clzSI2): Likewise.
461 (__ctzSI2): Likewise.
462 (__ffsDI2): Likewise.
463 (__ffsSI2): Likewise.
464 (__ctzDI2): Likewise.
465 (__popcountSI2): Likewise.
466 (__popcountDI2): Likewise.
467 (__paritySI2): Likewise.
468 (__parityDI2): Likewise.
469 * unwind-dw2-fde.h: Add visibility #pragmas.
470 * unwind.h: Likewise.
472 2004-08-03 David Edelsohn <edelsohn@gnu.org>
473 Dale Johannesen <dalej@apple.com>
474 Roger Sayle <roger@eyesopen.com>
476 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
477 constants more accurately. Adjust costs for FMA instructions.
478 Add cases for most logical and float operations. Recurse into
481 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
483 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
485 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
487 * ra-build.c (conflicts_between_webs): For webs that cross a call add
488 conflicts to regs_invalidated_by_call.
490 2004-08-03 Paul Brook <paul@codesourcery.com>
492 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
494 2004-08-03 Jan Hubicka <jh@suse.cz>
496 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
499 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
501 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
502 arm968es, arm10e, arm1020e, arm1022e.
503 * invoke.texi: Update list of ARM cores.
504 * arm-tune.md: Regenerate.
506 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
508 * arm/gentune.sh: New file.
509 * arm/t-arm: New file.
510 * arm/arm-tune.md: New file (autogenerated).
511 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
512 * arm.md (attribute tune): Delete. Include arm-tune.md.
514 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
516 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
517 penultimate parameter. All callers adjusted.
518 (struct prefix_list): Remove used_flag_ptr.
519 (find_a_file): Do not set *pl->used_flag_ptr.
520 (warn_B, warn_std_ptr): Remove.
522 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
523 Mostafa Hagog <mustafa@il.ibm.com>
525 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
527 2004-08-02 Geoffrey Keating <geoffk@apple.com>
529 * dwarf2out.c (output_call_frame_info): Don't change data format
530 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
531 label. Use 'true' not '1'.
532 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
535 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
537 * gdbinit.in: Reflect previous changes to rtunion_def.
539 2004-08-02 Roger Sayle <roger@eyesopen.com>
541 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
542 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
544 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
546 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
548 * langhooks.h (lang_hooks::builtin_function): Rename parameter
549 from "class" to "bt_class".
551 2004-08-02 Paul Brook <paul@codesourcery.com>
553 PR rtl-optimization/15068
554 * flow.c (init_propagate_block_info): Check condition is reversible.
556 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
558 * gengtype.h (options::info): Change type to const char *.
559 (enum gc_used_enum): Move out of struct type scope.
560 * gengtype.c (create_option): Convert initializer for option::info to
562 (adjust_field_type, walk_type, write_func_for_structure,
563 write_root, write_roots): Remove pointless cast.
565 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
567 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
569 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
571 * rtl.h (union rtunion_def): Have all members start with the
573 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
574 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
575 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
576 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
578 * gengtype.c (adjust_field_rtx_def): Likewise.
579 * rtlanal.c (loc_mentioned_in_p): Likewise.
581 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
583 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
584 Replace uses of mips/elf64.h with mips/elf.h
585 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
586 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
587 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
588 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
589 (HANDLE_SYSV_PRAGMA): Delete.
590 (ASM_OUTPUT_DEF): Fix formatting.
591 * config/mips/elf64.h: Delete.
593 2004-08-01 Zack Weinberg <zack@codesourcery.com>
595 * config/ia64/ia64.c (got_symbolic_operand): Do require a
596 symbol+offset operand to have its offset be zero mod 0x3fff
597 when GOT entries are in use. Clarify logic in SYMBOL_REF
598 case. Clarify comments.
599 (ia64_expand_load_address): Split a symbol+offset load when
600 the offset is nonzero mod 0x3fff, not 0x1fff.
602 2004-08-01 Geoffrey Keating <geoffk@apple.com>
604 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
605 if trying to *store* to a non-offsettable address.
606 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
607 a nonoffsettable address.
608 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
610 (movti_string): Don't move GPRs to a nonoffsettable address.
611 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
613 2004-08-02 Ben Elliston <bje@au.ibm.com>
616 * config/rs6000/altivec.h: Replace typeof with __typeof__.
618 2004-08-01 Richard Henderson <rth@redhat.com>
620 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
621 variable sized types.
623 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
625 * doc/invoke.texi: In the MIPS options section, remove the passage
626 saying that -mexplicit-relocs is usually disabled for -mabicalls
628 * config/mips/mips.c (override_options): Remove the code that enforced
631 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
633 * config/mips/mips.md (cprestore): Provide two alternatives, one for
634 an in-range offset and one for an out-of-range offset. Wrap the latter
635 in .set macro/.set nomacro if it's inside a .set nomacro block.
637 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
639 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
640 (mips_restore_gp): Declare.
641 * config/mips/mips.c (mips_add_offset): Add a scratch register
642 argument. Reimplement in rtl only, reusing MIPS16 logic from
643 mips_output_mi_thunk.
644 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
646 (mips_gp_save_slot): Delete.
647 (mips_restore_gp): New function.
648 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
649 * config/mips/mips.md (exception_receiver): Turn into a
650 define_insn_and_split. Use mips_restore_gp to do the split.
651 (call_internal, call_value_internal, call_value_multiple_internal): Use
652 mips_restore_gp to restore $gp.
654 2004-07-31 Andrew Pinski <apinski@apple.com>
657 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
659 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
661 * c-decl.c (diagnose_mismatched_decls): Give error for external
662 redeclaration of identifier declared with no linkage, not just
663 warning with -Wtraditional. Do not check DECL_CONTEXT to give
664 error for redeclaration with no linkage.
666 2004-07-30 Geoffrey Keating <geoffk@apple.com>
667 Fariborz Jahanian <fjahanian@apple.com>
669 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
670 non-offsettable addresses even for DImode.
671 (rs6000_split_multireg_move): Cope with non-offsettable addresses
672 being moved into multiple GPRs.
674 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
676 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
677 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
679 * config/rs6000/darwin-ldouble.c (isless): New macro.
681 (nonfinite): New macro.
683 (_xlqadd): Completely rewrite.
684 (_xlqmul): Correct overflow handling.
685 (_xlqdiv): Correct overflow handling.
686 * config/rs6000/darwin-ldouble-format: New file.
688 2004-07-30 Roger Sayle <roger@eyesopen.com>
689 Richard Henderson <rth@redhat.com>
691 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
692 9 into the equivalent lea instruction.
694 2004-07-30 Richard Henderson <rth@redhat.com>
696 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
697 with DECL_INITIAL if fb_lvalue.
698 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
699 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
701 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
703 2004-07-30 Diego Novillo <dnovillo@redhat.com>
705 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
706 pointer escapes through a function call, assume that the
707 callee will dereference it.
708 (add_pointed_to_var): Assume that VALUE is always an
710 (collect_points_to_info_r): Only call add_pointed_to_var if
711 the value is an ADDR_EXPR.
713 2004-07-30 Diego Novillo <dnovillo@redhat.com>
715 * tree-ssa-alias.c (create_alias_map_for): Do not get the
716 alias set of the inner type of ARRAY_TYPEs.
718 2004-07-29 Diego Novillo <dnovillo@redhat.com>
720 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
721 setting a non-register to UNDEFINED right before the call to
724 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
726 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
728 2004-07-29 Diego Novillo <dnovillo@redhat.com>
730 * tree-ssa.c (verify_flow_sensitive_alias_info): When
731 comparing points-to sets of different pointers, make sure the
732 second pointer is actually referenced in the code.
734 2004-07-29 Zack Weinberg <zack@codesourcery.com>
736 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
737 (got_symbolic_operand): Remove unreachable code.
738 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
739 setjmp_operand; add entry for tls_symbolic_operand.
740 * config/ia64/ia64-protos.h: Remove all prototypes of
743 2004-07-29 Mark Mitchell <mark@codesourcery.com>
745 * c-common.h (lang_post_pch_load): New variable.
746 * c-pch.c (lang_post_pch_load): Define it.
747 (c_common_read_pch): Use it.
748 * cgraphunit.c (record_call_1): Give the front end a chance to
749 record additional needed entities when a variable is marked as
751 * tlink.c (recompile_files): Robustify.
752 (scan_linker_output): If a symbol is assigned to a file,
753 but after recompilation is not present there, issue an error
756 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
758 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
759 Take orig_loop argument and pass it to set_level.
760 (schedule_sm): Pass the correct orig_loop to force_move_till.
762 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
764 * cfgloop.c (update_latch_info): Update dominator of the new block.
765 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
767 * dominance.c (verify_dominators): Check that the dominance tree is
769 (recount_dominator): Ignore unreachable blocks.
770 (iterate_fix_dominators): Cleanup old dominance information before
773 2004-07-29 Diego Novillo <dnovillo@redhat.com>
775 * tree-ssa-operands.c (get_expr_operands): Revert changes
776 to ADDR_EXPR processing introduced by:
777 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
778 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
780 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
782 * doc/implement-c.texi: Add C90 subclause references. Point to
783 preprocessor documentation instead of duplicating it. Add points
784 only present in C90. Fill in documentation for all points.
786 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
788 * pa.c (output_movb): Correct typo.
790 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
792 * ra.h (single_reg_in_regclass): Declare.
793 * ra.c (single_reg_in_regclass): Define.
794 (first_hard_reg): New.
795 (init_ra): Initialize single_reg_in_regclass.
796 * ra-colorize.c (ok_class): New.
797 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
799 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
801 * gcov-io.h: Allow zero tag as EOF indicator.
802 (gcov_is_eof): Remove.
803 (gcov_truncate): Remove.
804 * gcov-io.c (gcov_seek): Always SEEK_SET.
805 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
807 * coverage.c (read_counts_file): Don't use gcov_is_eof.
808 * gcov-dump.c (dump_file): Likewise.
809 * gcov.c (read_graph_file, read_count_file): Likewise.
811 * c-decl.c (complete_array_type): Don't gratuitously copy
812 maxindex. Check it always has a type.
814 2004-07-29 Steven Bosscher <stevenb@suse.de>
816 * rtl.c (currently_expanding_to_rtl): New.
817 * rtl.h (currently_expanding_to_rtl): Export it.
818 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
820 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
822 * config/sh/sh.c: Replace rtx_equal_function_value_matters
823 with currently_expanding_to_rtl.
824 * config/sh/sh.md: Likewise.
825 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
827 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
829 Introduce sh2a support.
830 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
831 * config.gcc: Build multilibs for sh2a and sh2a-single by
833 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
834 default. Split their tests out of the corresponding SH4
836 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
838 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
839 * config.gcc: Handle sh2a multilibs and cpu selection.
840 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
841 * config/sh/t-mlib-sh2a: New.
842 * config/sh/t-mlib-sh2a-nofpu: New.
843 * config/sh/t-mlib-sh2a-single: New.
844 * config/sh/t-mlib-sh2a-single-only: New.
845 2004-07-09 Nick Clifton <nickc@redhat.com>
847 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
848 -ml and -m2a are used together.
849 2004-03-23 DJ Delorie <dj@redhat.com>
850 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
851 when we have a double-sized FPU.
852 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
853 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
855 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
856 -msh2a-single and -msh2a-single-only
857 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
858 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
860 2004-02-20 DJ Delorie <dj@delorie.com>
861 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
862 2004-02-20 Fred Fish <fnf@redhat.com>,
863 Corinna Vinschen <vinschen@redhat.com>
864 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
865 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
866 2004-02-18 DJ Delorie <dj@redhat.com>
867 * config/sh/sh.c (broken_move): Add support for movi20.
868 * config/sh/sh.h: Likewise.
869 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
870 * config/sh/sh.md (udivsi3_sh2a): New.
878 (movsi_i): Disable for sh2a.
879 (movsi_ie): Add movi20.
880 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
881 sh2a, for -m2a-nofpu mode.
882 2004-02-13 DJ Delorie <dj@redhat.com>
883 * config/sh/lib1funcs.asm: Handle double vs single better.
884 * config/sh/sh.h: Likewise.
885 2004-02-09 DJ Delorie <dj@redhat.com>
886 * config/sh/crt1.asm: Add support for sh2a.
887 * config/sh/elf.h: Likewise.
888 * config/sh/lib1funcs.asm: Likewise.
889 * config/sh/sh.c: Likewise.
890 * config/sh/sh.md: Likewise.
891 * config/sh/sh.h: Likewise.
892 * config/sh/t-sh: Likewise.
894 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
896 * config/frv/frv.md (movqi_internal, movhi_internal,
897 movsi_internal): Add backup alternatives for memory inputs.
899 2004-07-28 Matt Austern <austern@apple.com>
901 * config/darwin.c (darwin_one_byte_bool): New global variable.
902 * config/darwin.h (darwin_one_byte_bool): Declare.
903 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
904 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
905 value of darwin_one_byte_bool.
906 * doc/invoke.texi: Document -mone-byte-bool flag.
908 2004-07-28 Eric Christopher <echristo@redhat.com>
910 * c-common.c (c_common_unsafe_for_reeval): Delete.
911 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
912 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
913 * calls.c (fix_unsafe_tree): Delete.
914 (expand_call): Delete code which used above.
915 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
916 * expr.c (expand_expr_real_1): Ditto.
917 * fold-const.c (non_lvalue): Ditto.
918 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
919 (lhd_unsafe_for_reeval): Ditto.
920 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
921 * langhooks.h (unsafe_for_reeval): Ditto.
922 (unsave_expr_now): Adjust comment.
923 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
924 (estimate_num_insns_1): Ditto.
925 * tree-pretty-print.c (dump_generic_node): Ditto.
926 * tree.c (expr_align): Ditto.
927 (unsave_expr): Delete.
928 (unsafe_for_reeval): Ditto.
929 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
930 * tree.def (UNSAVE_EXPR): Delete.
931 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
933 2004-07-28 Zack Weinberg <zack@codesourcery.com>
935 * tree.h (enum tls_model): Move ...
936 * coretypes.h: ... here.
938 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
940 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
942 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
944 * cse.c (validate_canon_reg): New function, split out from...
945 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
947 2004-07-28 Diego Novillo <dnovillo@redhat.com>
949 * tree-ssa-alias.c (maybe_create_global_var): Don't just
950 return if .GLOBAL_VAR has been created.
952 2004-07-28 Diego Novillo <dnovillo@redhat.com>
954 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
955 every variable that may have aliases, not just tags.
957 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
959 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
961 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
964 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
967 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
968 output_e500_flip_eq_bit.
970 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
971 output_e500_flip_eq_bit.
972 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
973 output_e500_flip_eq_bit.
974 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
975 (print_operand): case D. Get to EQ bit.
977 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
979 * gcov.c (function_summary): Add missing \n.
981 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
983 Introduce sh4a support.
984 * config.gcc: Handle sh4a multilibs and cpu selection.
985 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
986 * config/sh/t-mlib-sh4a: New.
987 * config/sh/t-mlib-sh4al: New.
988 * config/sh/t-mlib-sh4a-nofpu: New.
989 * config/sh/t-mlib-sh4a-single: New.
990 * config/sh/t-mlib-sh4a-single-only: New.
991 2004-02-20 DJ Delorie <dj@redhat.com>
992 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
993 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
994 2003-08-22 Eric Christopher <echristo@redhat.com>
995 * config/sh/sh4a.md: Update for chip errata.
996 2003-08-07 Eric Christopher <echristo@redhat.com>
997 * config/sh/sh4a.md: New file. sh4a processor description.
998 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
999 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
1001 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
1002 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
1003 * doc/invoke.texi (SH Options): Document -m4al.
1004 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
1005 * config/sh/sh.c (expand_block_move): Remove commented-out code
1006 checked in by mistake.
1007 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
1008 single elements from SFmode vectors.
1009 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
1011 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
1012 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
1013 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
1014 sh_fsca_int2sf): Remove variable declarations.
1015 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
1016 sh_fsca_int2sf): New functions.
1017 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
1018 sh_fsca_int2sf_rtx): New static variables.
1019 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
1020 sh_fsca_int2sf): Declare.
1021 * config/sh/sh.md: Adjust.
1022 * doc/invoke.texi (SH Options): Document new options.
1023 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
1024 compatibility from SH4 code.
1025 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
1026 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
1028 (memory_movsrc_operand): Renamed to...
1029 (unaligned_load_operand): ... this. Simplified.
1030 * config/sh/sh.h (PREDICATE_CODES): Adjust.
1031 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
1032 input operand to SImode, and adjust the others. Introduce
1033 post-increment by peephole.
1034 * config/sh/sh.c (expand_block_move): Give the target address the
1035 same mode as the temp reg.
1036 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
1038 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
1039 Introduce support for SH4a.
1040 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
1041 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
1042 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
1043 sh_fsca_int2sf): New.
1044 (sh_init_builtins): Initialize them.
1045 (print_operand): Support `d'.
1046 (expand_block_move): Use movua if src is misaligned.
1047 (memory_movsrc_operand): New.
1048 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
1049 and one of the SH4 macros.
1050 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
1051 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
1052 SELECT_SH4A_SINGLE): New.
1053 (TARGET_NONE): Add SH4A_BIT.
1054 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
1055 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
1056 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
1057 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
1058 (enum processor_type): Added PROCESSOR_SH4A.
1059 (PREDICATE_CODES): Add memory_movsrc_operand.
1060 * config/sh/sh.md: Removed unused variables.
1061 (attr cpu): Add sh4a.
1062 (attr type): Add movua, fsrra and fsca.
1063 (prefetch): New, for SH4.
1064 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
1065 (toggle_sz): Set type to fp.
1066 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
1067 (movua, extv, extzv): New.
1068 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
1071 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1073 * tree-optimize.c (init_tree_optimization_passes): Schedule
1074 pass_may_alias right after the program is renamed into SSA.
1075 * tree-pass.h (PROP_alias): Define.
1076 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
1077 * tree-sra.c (pass_sra): Likewise.
1078 * tree-ssa-ccp.c (pass_ccp): Likewise.
1079 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
1080 * tree-ssa-dce.c (pass_dce): Likewise.
1081 * tree-ssa-dom.c (pass_dominator): Likewise.
1082 * tree-ssa-dse.c (pass_dse): Likewise.
1083 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
1084 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1085 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
1086 * tree-ssa-pre.c (pass_pre): Likewise.
1087 * tree-tailcall.c (pass_tail_recursion): Likewise.
1088 * tree-ssa.c (pass_redundant_phi): Likewise.
1089 * tree-ssa-alias.c (aliases_computed_p): Remove.
1091 (init_alias_info): Do not mark all type tags for renaming
1093 Clear may_aliases from every symbol.
1094 (setup_pointers_and_addressables): If a pointer has not been
1095 dereferenced and it had a type tag, clear it and mark the old
1098 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1100 PR tree-optimization/16705
1101 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
1104 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1106 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
1109 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
1110 don't make another one.
1112 PR optimization/15077
1113 * function.h (struct function): Add field saved_static_chain_decl.
1114 Fix comment for static_chain_decl.
1115 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
1116 * tree-inline.h (save_body): Add new arg.
1117 * tree-optimize.c (tree_rest_of_compilation): Handle saving
1120 2004-07-27 Richard Henderson <rth@redhat.com>
1122 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
1123 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
1124 is_gimple_addressable.
1125 * tree-gimple.c (is_gimple_addressable): Rename from
1126 is_gimple_addr_expr_arg; accept INDIRECT_REF.
1127 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
1128 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
1129 rename to is_gimple_addressable.
1131 2004-07-28 Alan Modra <amodra@bigpond.net.au>
1133 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
1135 2004-07-27 Richard Henderson <rth@redhat.com>
1137 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
1140 2004-07-27 Zack Weinberg <zack@codesourcery.com>
1142 * libgcc2.c: Change all conditionals testing
1143 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
1144 * libgcc2.h: Likewise.
1145 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
1146 TYPE_PRECISION of float80_type to 80.
1147 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
1148 of fpreg_type and float80_type to 80.
1149 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
1150 * config/m68k/netbsd-elf.h:
1151 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
1152 to evaluate to 80 whenever they would formerly have evaluated to 96.
1153 * config/i386/sco5.h: Remove unnecessary redefinition of
1154 LONG_DOUBLE_TYPE_SIZE.
1155 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
1156 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
1157 XFmode, with a bitsize of 80. Update commentary.
1158 * config/ia64/ia64-modes.def: Likewise.
1159 * config/m68k/m68k-modes.def: Likewise.
1161 2004-07-27 Steven Bosscher <stevenb@suse.de>
1163 * cfgexpand.c (tree_expand_cfg): Fix comment.
1165 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
1166 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
1168 (prepare_function_start): Don't set rtx_equal_function_value_matters.
1169 * integrate.c (copy_rtx_and_substitute): Don't test for it.
1170 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
1171 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
1172 here again. Update leading comment.
1173 * rtl.c (rtx_equal_function_value_matters): Remove.
1174 (rtx_equal_p): Don't test for it.
1175 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
1178 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
1179 * rtl.c (note_insn_name): Likewise.
1180 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
1181 * final.c (final_scan_insn): Likewise.
1183 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
1184 * passes.c (rest_of_handle_eh): Do it here.
1186 * stmt.c (struct nesting): Remove struct nesting block member.
1187 (struct stmt_status): Remove x_block_start_count field.
1188 (current_block_start_count): Remove.
1190 2004-07-27 Brian Booth <bbooth@redhat.com>
1192 * tree-optimize.c (register_one_dump_file): Update condition that uses
1194 (dup_pass_1): Replace with...
1195 (next_pass_1): This.
1196 (NEXT_PASS): Call next_pass_1.
1198 (init_tree_optimization_passes): Remove uses of DUP_PASS.
1199 (execute_one_pass): Update condition that uses
1201 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
1204 2004-07-27 Nick Clifton <nickc@redhat.com>
1206 * config/m32r/m32r.c: Include integrate.h in order to get the
1207 prototype for get_hard_reg_initial_val().
1209 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
1210 and tidy up indentation.
1211 (final_presence_set): Use absence_set instead, so that if there is
1212 nothing in the "o" pipe the "s" pipe can be scheduled.
1214 2004-07-27 Diego Novillo <dnovillo@redhat.com>
1216 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
1217 don't have PT_VARS nor PT_MALLOC set.
1218 Clear name tag from pointers that have not been dereferenced.
1219 (set_pt_anything, set_pt_malloc): Forward declare.
1220 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
1221 not type compatibility when determining if a pointer can be
1224 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
1226 * expr.h (canonicalize_condition, get_condition): Add an int argument.
1227 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
1228 it to check whether the condition is still valid at the jump insn.
1229 * ifcvt.c (noce_get_condition): Likewise.
1230 (noce_get_alt_condition): Update call to canonicalize_condition.
1231 * loop-iv.c (simplify_using_initial_values): Update call to
1232 get_condition. Remove FIXME.
1233 (check_simple_exit): Update call to get_condition.
1234 * loop-unswitch.c (may_unswitch_on): Likewise.
1235 * loop.c (check_dbra_loop): Likewise.
1236 (canonicalize_condition, get_condition): Add an argument to say whether
1237 the condition must still be valid at INSN.
1238 (get_condition_for_loop): Update call to get_condition. Require that
1239 the condition be valid at INSN.
1240 * predict.c (estimate_probability): Update call to get_condition.
1241 Remove unused earliest parameter.
1242 (expected_value_to_br_prob): Update call to canonicalize_condition.
1244 2004-07-26 Eric Christopher <echristo@redhat.com>
1246 * tree-dfa.c (add_referenced_var): Register initializers of global
1249 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
1251 * config/i386/i386.c (function_arg): Always treat 8-
1252 and 16-byte wide vectors the same, even if MMX/SSE
1254 (contains_128bit_aligned_vector_p): Add comment.
1256 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
1258 * ra.h (enum node_type): Rename to:
1259 (enum ra_node_type).
1260 * ra-colorize.c: Likewise.
1262 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
1264 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
1265 after simplifying the jump.
1267 2004-06-26 Richard Henderson <rth@redhat.com>
1269 * calls.c (combine_pending_stack_adjustment_and_call): Make
1270 preferred_unit_stack_boundary argument unsigned. Make
1271 unadjusted_alignment unsigned.
1272 (expand_call): Make preferred_stack_boundary and
1273 preferred_unit_stack_boundary variables unsigned.
1274 * function.c (assign_stack_local_1): Make alignment unsigned.
1275 * function.h (struct function): Make stack_alignment_needed,
1276 preferred_stack_boundary unsigned.
1277 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
1278 (ix86_compute_frame_layout): Make stack_alignment_needed,
1279 preferred_alignment variables unsigned.
1280 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
1282 2004-07-26 Tom Tromey <tromey@redhat.com>
1284 * tree.h: Fix typo in comment.
1286 2004-07-26 Daniel Jacobowitz <dan@debian.org>
1289 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
1290 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
1291 (ggc_free): Remove incorrect freeing.
1292 (sweep_pages): Advance PP for large pages. Fix indentation.
1294 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
1296 PR rtl-optimization/16643
1297 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
1298 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
1299 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
1300 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
1301 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
1302 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1303 * rtl.h (tracer): Add a flags parameter.
1304 * tracer.c (tracer): Pass it to cfg_layout_initialise.
1305 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
1306 (rest_of_handle_reorder_blocks): Update calls to tracer and
1307 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
1308 (rest_of_handle_tracer): Pass 0 to tracer.
1309 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
1311 2004-07-25 David Edelsohn <edelsohn@gnu.org>
1314 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
1317 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
1319 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
1320 (BINFO_BASE_ACCESS): Adjust.
1321 (BINFO_BASE_ACCESS_APPEND): New.
1322 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
1323 * dbxout.c (dbxout_type): Adjust binfo access accessing.
1324 * dwarf2out.c (gen_member_die): Likewise.
1325 * tree-dump.c (deque_and_dump): Likewise.
1327 2004-07-26 Falk Hueffner <falk@debian.org>
1329 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
1332 2004-07-25 Roger Sayle <roger@eyesopen.com>
1334 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
1335 value off of the stack if TARGET_USE_FFREEP.
1337 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1339 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
1340 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
1341 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
1342 check on invocation of XRESIZEVEC ().
1344 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1346 * c-common.c (disable_builtin_function): Rename variable n to
1347 new_disabled_builtin.
1348 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
1349 Rename local variable old to old_decl.
1350 * gensupport.c (shift_output_template): Rename parameter old to src.
1351 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
1352 old_rtx and newx to new_rtx.
1354 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1356 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
1358 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
1360 * c-lex.c: Likewise.
1362 2004-07-25 Roger Sayle <roger@eyesopen.com>
1364 * fold-const.c (constant_boolean_node): Make extern.
1365 (make_range): Wrap long lines.
1366 (fold_cond_expr_with_comparison): Remove unnecessary call to
1367 pedantic_non_lvalue. Add missing calls to fold_convert.
1368 (fold_truthop): Add missing calls to fold_convert.
1370 * tree.h (constant_boolean_node): Add prototype here.
1371 * builtins.c (expand_builtin_strncmp): Add missing calls to
1373 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1374 Call fold_convert and constant_boolean_node to correct types.
1375 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
1376 missing call to fold_convert to correct types.
1378 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
1379 Brian Ryner <bryner@brianryner.com>
1383 * c-common.c (c_common_attribute_table): Allow
1384 handle_visibility_attribute to be called for types.
1385 (handle_visibility_attribute) When given a type, set the visibility
1386 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
1387 so that we can check later whether the attribute was present. Added
1388 warning if attribute applied to non class type.
1389 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
1390 decls and checking that they are consistent.
1391 * common.opt: Added -fvisibility.
1392 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
1393 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
1394 * flags.h, tree.h: Added assorted support defines for overall patch
1395 * opts.c: Added parsing support for -fvisibility.
1396 * tree.c (build_decl): Set visibility for all decls to be whatever
1397 is in force at that time.
1398 * varasm.c (default_binds_local_p_1): Reworked logic determining
1399 when to make a symbol locally bound.
1400 * doc/invoke.texi: Added documentation for -fvisibility and
1401 -fvisibility-inlines-hidden.
1403 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1405 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
1406 * c-common.c: Add missing casts from void * to other types.
1407 * c-decl.c: Likewise.
1408 * c-format.c: Likewise.
1409 * c-lex.c: Likewise.
1410 * c-pragma.c: Likewise.
1411 * c-typeck.c: Likewise.
1412 * defaults.h: Likewise.
1413 * genconstants.c: Likewise.
1414 * gengtype-lex.l: Likewise.
1415 * genmodes.c: Likewise.
1416 * read-rtl.c: Likewise.
1419 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1421 * bitmap.c: Use type-safe memory allocation macros from libiberty.
1422 * c-common.c: Likewise.
1423 * c-decl.c: Likewise.
1424 * c-lang.c: Likewise.
1425 * c-lex.c: Likewise.
1426 * c-opts.c: Likewise.
1427 * c-parse.in: Likewise.
1428 * c-typeck.c: Likewise.
1429 * genconditions.c: Likewise.
1430 * gengtype-lex.l: Likewise.
1431 * gengtype-yacc.y: Likewise.
1432 * gengtype.c: Likewise.
1433 * genmodes.c: Likewise.
1434 * gensupport.c: Likewise.
1435 * read-rtl.c: Likewise.
1436 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
1439 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1441 * c-decl.c (groktypename, groktypename_in_param_context): Rename
1442 variable typename to type_name.
1443 * c-lex.c (interpret_float): Likewise.
1445 2004-07-25 Roger Sayle <roger@eyesopen.com>
1447 * convert.c (convert_to_real, convert_to_integer,
1448 convert_to_complex): Replace calls to build with calls to buildN.
1449 * coverage.c (tree_coverage_counter_ref): Likewise.
1450 * dojump.c (do_jump): Likewise.
1451 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
1452 * emit-rtl.c (component_ref_for_mem_expr,
1453 set_mem_attributes_minus_bitpos): Likewise.
1454 * explow.c (update_nonlocal_goto_save_area): Likewise.
1455 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
1456 expand_mult_add): Likewise.
1457 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
1458 store_constructor, get_inner_reference, expand_expr_real_1,
1459 try_casesi, try_tablejump): Likewise.
1460 * function.c (expand_function_start): Likewise.
1461 * stmt.c (emit_case_bit_tests, expand_end_case_type,
1462 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
1463 * stor-layout.c (place_union_field, layout_type): Likewise.
1464 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
1465 * varasm.c (copy_constant): Likewise.
1467 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1469 * c-common.c: Rename all identifiers named `new'.
1470 * c-decl.c: Likewise.
1471 * gensupport.c: Likewise.
1472 * simplify-rtx.c: Likewise.
1473 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
1475 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
1478 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1481 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
1482 declarations until after calling pushdecl.
1483 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
1484 "extern" and not on whether the declaration is initialized.
1486 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1488 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
1489 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
1490 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
1491 "cpplib.h", "c-pragma.h", "c-common.h".
1492 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
1493 (solaris_register_pragmas): New functions.
1494 * config/sol2-protos.h: New file.
1495 * config/sol2.c: New file.
1496 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
1497 (REGISTER_TARGET_PRAGMAS): New macros.
1498 (solaris_pending_aligns, solaris_pending_inits)
1499 (solaris_pending_finis): New variables.
1500 * config/t-sol2 (sol2-c.o): Update dependencies.
1502 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
1503 SUBTARGET_INSERT_ATTRIBUTES.
1504 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
1505 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1506 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1507 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1508 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1509 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1510 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1511 * config/sparc/sparc.c (sparc_attribute_table): New.
1512 (TARGET_INSERT_ATTRIBUTES): Define in terms of
1513 SUBTARGET_INSERT_ATTRIBUTES.
1514 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
1516 * doc/extend.texi (Solaris Pragmas): New section.
1518 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1520 * c-common.c: Rename all identifiers named `class' to `cl'.
1521 * c-common.h: Likewise.
1522 * c-parse.in: Likewise.
1523 * c-typeck.c: Likewise.
1524 * genmodes.c: Likewise.
1527 * recog.c: Likewise.
1528 * recog.h: Likewise.
1529 * regrename.c: Likewise.
1531 * c-common.c (builtin_function_2): Change type of 5th parameter from
1532 int to enum built_in_function. Change type of 8th parameter from int
1534 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
1536 * c-typeck.c (convert_arguments): Change type of formal_prec from
1537 int to unsigned int.
1538 * genmodes.c (blank_mode): Make a few negative constants unsigned.
1539 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
1540 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
1541 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
1542 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
1543 iterator to for_all_modes () instead of an enum because enums can't
1544 be incremented in C++.
1547 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1549 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
1552 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1554 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
1555 Handle ARRAY_RANGE_REF like ARRAY_REF.
1557 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1559 * c-typeck.c (digest_init): Don't allow arrays of signed or
1560 unsigned variants of wchar_t to be initialized by wide string
1561 constants. Do allow arrays of enumerated types compatible with
1562 wchar_t to be initialized by wide string constants. Refine tests
1563 distinguishing wide and narrow strings and arrays. Give specific
1564 error for arrays of other integer types initialized by string
1566 (output_init_element, process_init_element): Check for
1567 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
1568 initializing with string constants.
1570 2004-07-25 Richard Henderson <rth@redhat.com>
1572 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
1574 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1575 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
1576 DECL_IGNORED_P to new decl.
1578 2004-07-24 Zack Weinberg <zack@codesourcery.com>
1580 * config/ia64/ia64.c (general_xfmode_operand)
1581 (destination_xfmode_operand): Delete.
1582 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
1583 * config/ia64/ia64.md (*movxf_internal): Use general_operand
1584 and destination_operand.
1586 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1588 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
1589 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
1591 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1592 Zack Weinberg <zack@codesourcery.com
1595 * c-decl.c (diagnose_mismatched_decls): Don't issue a
1596 redundant-declaration warning the first time a builtin is
1597 declared explicitly.
1599 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1601 * tree.h (staticp): Change return type to bool.
1603 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1605 * c-common.c (c_staticp): Last episode of the staticp saga.
1607 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1609 * c-common.h (c_staticp): Change return type from int to bool.
1610 * tree.c (staticp): Likewise.
1611 * langhooks.h (staticp): Likewise.
1613 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1615 * langhooks-def.h (lhd_staticp): Change return type from int to
1616 bool in prototype to match definition.
1618 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1620 * system.h (bool, true, false): Don't redefine as preprocessor macros
1623 2004-07-24 Roger Sayle <roger@eyesopen.com>
1625 * expmed.c (init_expmed): A signed modulus by a power of two is
1626 considered cheap if its less than or equal to four instructions.
1628 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1630 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
1631 GGC_CNEWVAR): New macros.
1633 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1635 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
1637 * c-decl.c: Likewise.
1638 * c-format.c: Likewise.
1639 * c-lex.c: Likewise.
1640 * c-opts.c: Likewise.
1641 * c-pragma.c: Likewise.
1642 * c-typeck.c: Likewise.
1643 * gencheck.c: Likewise.
1644 * genconditions.c: Likewise.
1645 * genconfig.c: Likewise.
1646 * genflags.c: Likewise.
1647 * gengtype.c: Likewise.
1648 * gensupport.c: Likewise.
1649 * ggc-none.c: Likewise.
1650 * langhooks.c: Likewise.
1651 * statistics.h: Likewise.
1652 * stub-objc.c: Likewise.
1653 * java/decl.c: Likewise.
1655 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
1657 * config/m68k/m68k.c (output_scc_di): Fix coding style.
1658 (symbolic_operand): Fix prototype.
1659 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
1660 * config/m68k/m68k.md: Add constants for registers a0 and sp and
1661 use them, change from the "{...}" syntax to the simpler {...}
1663 (*cfv4_extendqisi2): Fix destination predicate.
1664 * config/m68k/m68k-protos.h: Remove various declarations also
1665 generated via PREDICATE_CODES.
1667 2004-07-23 Mike Stump <mrs@apple.com>
1669 * c-typeck.c (convert_for_assignment): Tightened up pointer
1670 converstions that differ in signedness.
1672 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1674 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
1676 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1678 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
1679 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
1681 * gimplify.c (gimplify_compound_lval): Check for no handled
1682 operations, rather than checking for explicit list of nodes.
1683 (is_gimple_addr_expr_arg_or_indirect): New function.
1684 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
1685 redundant setting of TREE_INVARIANT.
1686 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
1687 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
1689 2004-07-23 Diego Novillo <dnovillo@redhat.com>
1691 PR tree-optimization/16688
1692 PR tree-optimization/16689
1693 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1694 unnecessary initialization of 'tag'.
1695 (get_tmt_for): Check that the new type tag has the same alias
1696 set as the pointed-to type.
1697 (group_aliases): Only regular variables need to be removed
1698 from the alias set of a name tag.
1699 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
1700 propagation if the two types are not compatible.
1701 (merge_alias_info): Rename from replace_ssa_names_ann.
1703 (replace_exp_1): If both arguments are SSA_NAMEs, check that
1704 the propagation can be done.
1705 Only call merge_alias_info on pointers.
1706 (propagate_value): Likewise.
1707 * tree-ssa-copyrename.c: Include langhooks.h.
1708 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
1710 Do not coalesce variables with incompatible types.
1711 (rename_ssa_copies): Call replace_ssa_name_symbol.
1712 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
1713 the same type as the underlying _DECL.
1714 * tree-ssanames.c (replace_ssa_name_symbol): New function.
1715 * tree.h (replace_ssa_name_symbol): Declare.
1717 2004-07-23 Richard Henderson <rth@redhat.com>
1720 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
1721 unshare it properly.
1722 (gimplify_modify_expr_rhs): Push assignment from a conditional into
1723 the conditional for all non-register types.
1725 2004-07-23 Richard Henderson <rth@redhat.com>
1727 * expr.c (expand_expr_real_1): Don't handle non-local variables.
1728 * expr.h (fix_lexical_addr): Remove.
1729 * function.c (NEED_SEPARATE_AP): Remove.
1730 (fix_lexical_addr): Remove.
1731 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
1732 not null decl_function_context.
1733 (create_alias_vars): Likewise.
1734 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
1735 (simple_goto_p): Likewise.
1736 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
1737 * tree-ssa-ccp.c (get_default_value): Likewise.
1738 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1739 * tree.c (needs_to_live_in_memory): Likewise.
1740 * tree-flow-inline.h (may_be_aliased): Move...
1741 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
1742 when TREE_STATIC variables may be addressable.
1744 2004-07-24 Jakub Jelinek <jakub@redhat.com>
1746 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
1748 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1750 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
1751 bitmap contents if GENERATOR_FILE is defined.
1752 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
1753 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
1755 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
1757 * c-decl.c (start_function): Form composite type of function types
1758 rather than copying type from previous prototype declaration.
1760 2004-07-23 Janis Johnson <janis187@us.ibm.com>
1762 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
1763 the const qualifier for the second argument in the C++ functions.
1765 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
1766 specific pointer types.
1768 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
1769 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
1770 for vector bool and/or vector pixel, add C++ and C missing support.
1771 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
1772 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
1773 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
1774 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
1775 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
1776 missing C++ and C support for vector bool and/or vector pixel.
1777 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
1778 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
1779 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
1780 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
1781 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
1782 C++ and C types used for vector bool and/or vector pixel.
1783 (vec_st, vec_stl): Add C++ support for vector pixel.
1784 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
1785 (vec_all_ne): Add C++ support for vector pixel.
1787 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
1788 (vec_vmulesb): Add missing C++ function.
1789 (vec_perm): Fix type of third argument in C++ function.
1790 (vec_vsum4shs): Fix C++ function name.
1791 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
1792 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
1793 argument passed to the error handler in C macro.
1794 (vec_nmsub): Remove extra parens around argument names in C macro.
1795 (vec_packpx): Add missing parens in C macro.
1797 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
1799 * machmode.def: Remove vector modes.
1800 * config/alpha/alpha-modes.def: Add supported vector modes.
1801 * config/arm/arm-modes.def: Likewise.
1802 * config/frv/frv-modes.def: Likewise.
1803 * config/i386/i386-modes.def: Likewise.
1804 * config/rs6000/rs6000-modes.def: Likewise.
1805 * config/sh/sh-modes.def: Likewise.
1807 2004-07-23 Matthias Klose <doko@debian.org>
1809 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
1810 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
1811 * config.h: Regenerate.
1812 * configure: Likewise.
1814 2004-07-22 Mark Mitchell <mark@codesourcery.com>
1816 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
1817 generated SYMBOL_REFs for labels.
1818 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
1820 (machopic_stub_name): Remove.
1821 (machopic_indirection_name): New function.
1822 (machopic_mcount_stub_name): Likewise.
1823 (machopic_classify_name): Remove.
1824 (machopic_function_base_sym): New function.
1825 (machpoic_classify_symbol): Likewise.
1826 (machopic_classify_ident): Remove.
1827 (machopic_define_ident): Likewise.
1828 (machopic_define_name): Likewise.
1829 (machopic_name_defined_p): Likewise.
1830 (machopic_ident_defined_p): Likewise.
1831 (darwin_strip_name_encoding): Likewise.
1832 (machopic_define_symbol): New function.
1833 * config/darwin.c (hashtab.h): Include.
1834 (machopic_defined_list): Remove.
1835 (machopic_classify_ident): Likewise.
1836 (machopic_classify_name): Likewise.
1837 (machopic_ident_defined_p): Likewise.
1838 (machopic_define_ident): Likewise.
1839 (machopic_define_name): Likewise.
1840 (machopic_symbol_defined_p): New function.
1841 (machopic_classify_symbol): Likewise.
1842 (machopic_data_defined_p): Use machopic_classify_symbol.
1843 (machopic_define_symbol): New function.
1844 (machopic_function_base_sym): New function.
1845 (machopic_non_lazy_pointers): Remove.
1846 (machopic_non_lazy_ptr_name): Likewise.
1847 (machopic_stubs): Likewise.
1848 (machopic_stub_name): Likewise.
1849 (NON_LAZY_POINTER_SUFFIX): New macro.
1850 (STUB_SUFFIX): Likewise.
1851 (machopic_indirection): New structure.
1852 (machopic_indirections): New variable.
1853 (machopic_indirection_hash): New function.
1854 (machopic_indirection_eq): Likewise.
1855 (machopic_indirection_name): Likewise.
1856 (machopic_mcount_stub_name): New function.
1857 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
1859 (machopic_indirect_data_reference): Rework to use new functions.
1860 (machopic_indirect_call_target): Likewise.
1861 (machopic_legitimize_pic_address): Likewise.
1862 (machopic_output_indirection): New function.
1863 (machopic_finish): Use it.
1864 (machopic_operand_p): Rework to use new functions.
1865 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
1866 (darwin_strip_name_encoding): Remove.
1867 (update_non_lazy_ptrs): Remove.
1868 (update_stubs): Likewise.
1869 (darwin_non_lazy_pcrel): Use new functions.
1870 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1871 (ASM_OUTPUT_LABELREF): Likewise.
1872 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
1873 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
1874 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
1875 (TARGET_STRIP_NAME_ENCODING): Do not use
1876 darwin_strip_name_encoding.
1877 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
1878 darwin_strip_name_encoding.
1879 * config/i386/darwin.h (FUNCTION_PROFILER): Use
1880 machopic_mcount_stub_name.
1881 * config/i386/i386.c (x86_output_mi_thunk): Use
1882 machopic_indirection_name, not machopic_stub_name.
1883 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
1884 machopic_function_base_sym.
1885 (print_operand): Use machopic_classify_symbol.
1886 (rs6000_emit_prologue): Use machopic_function_base_sym.
1887 (output_profile_hook): Do not use machopic_stub_name.
1888 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
1890 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1893 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
1896 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1898 * doc/implement-c.texi: New file.
1899 * doc/extend.texi (C Implementation): Move to there.
1900 * doc/gcc.texi: Include implement-c.texi.
1901 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
1903 2004-07-22 Jason Merrill <jason@redhat.com>
1905 * integrate.c (copy_decl_for_inlining): Remove invisible reference
1907 * tree-inline.c (setup_one_parameter): Likewise.
1909 2004-07-22 Brian Booth <bbooth@redhat.com>
1911 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
1912 (substitute_and_fold): Propigate into VUSE operands when possible.
1913 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
1914 (cp_lattice_meet): Handle merging of latticevalues when
1915 UNKNOWN_VAL is present.
1916 (visit_stmt): Visit assignments with V_MUST_DEFs.
1917 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
1918 (ccp_fold): Deal with RHS' that are constant and virtual.
1919 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
1920 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
1921 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
1922 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
1923 computing immediate uses.
1924 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
1926 (replace_vuse_in): New function.
1927 (likely_value): Add check of vuse operands.
1928 (get_default_value): Set the default value of virtually defined
1929 variables to UKNOWN_VAL instead of VARYING.
1931 2004-07-22 Richard Henderson <rth@redhat.com>
1933 * expr.c (emit_push_insn): Don't use set_mem_attributes.
1935 2004-07-22 Richard Henderson <rth@redhat.com>
1937 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
1938 variables due to conditional compilation.
1940 2004-07-22 Diego Novillo <dnovillo@redhat.com>
1942 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
1943 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
1944 Release SSA names that have been re-renamed.
1945 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
1947 * tree-ssa-alias.c (init_alias_info): If aliases have been
1948 computed before, clear existing alias information.
1949 (create_name_tags): Do no fixup PT_ANYTHING pointers.
1950 If the new name tag for a pointer is different than the one it
1951 had before, mark the old tag for renaming.
1952 (replace_may_alias): New function.
1953 (group_aliases): Call it.
1954 (setup_pointers_and_addressables): Always call get_tmt_for.
1955 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
1957 (set_pt_anything): New local function.
1958 (set_pt_malloc): New local function.
1959 (merge_pointed_to_info): Don't merge pointed-to variables from
1960 the original pointer if the destination is pointing to an
1962 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
1963 (add_pointed_to_var): Do not add a variable to the points-to
1964 set if the pointer is already pointing to anywhere.
1965 (collect_points_to_info_r): If the defining statement is a PHI
1966 node, only merge pointed-to information if the argument has
1967 already been visited.
1968 (get_tmt_for): Only create a new tag if the pointer didn't
1970 (dump_alias_info): Emit more information.
1971 (dump_points_to_info_for): Likewise.
1972 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
1973 try to get the annotation of an SSA_NAME.
1974 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
1975 alias sets when checking is enabled.
1976 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
1977 (eliminate): Mark basic blocks that will need
1978 EH information cleaned up.
1979 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
1981 Initialize need_eh_cleanup.
1982 (fini_pre): Call tree_purge_all_dead_eh_edges and
1983 cleanup_tree_cfg if needed.
1984 Free need_eh_cleanup.
1985 * tree-ssa.c (verify_ssa_name): New function.
1986 (verify_def): Call it.
1987 Re-arrange to avoid printing too many error messages.
1988 (verify_use): Likewise.
1989 (verify_phi_args): Likewise.
1990 (verify_flow_insensitive_alias_info): New function.
1991 (verify_flow_sensitive_alias_info): New function.
1992 (verify_alias_info): New function.
1993 (verify_ssa): Call verify_alias_info.
1994 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
1996 Re-arrange to avoid printing too many error messages.
1997 * tree-ssanames.c (make_ssa_name): Clear
1998 SSA_NAME_IN_FREE_LIST.
1999 (release_ssa_name): Never release a default definition.
2000 (release_defs): New function.
2001 * tree.h: Declare it.
2002 * tree-ssa-dce.c (remove_dead_stmt): Call it.
2004 2004-07-22 Diego Novillo <dnovillo@redhat.com>
2006 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
2007 If true, do a depth-first search. Do a breadht-first search,
2009 (walk_use_def_chains): Add new argument IS_DFS.
2011 * tree-flow.h (walk_use_def_chains): Update prototype.
2013 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
2015 * config/cris/cris.md: Tweak formatting.
2016 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
2017 (mover2side, moverside, movemside, movei, op3, andu): Replace
2018 live define_peephole:s with define_peephole2 near-equivalents.
2020 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
2022 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
2023 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
2024 "*mov_sidesi_mem" respectively.
2026 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
2028 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
2029 (gimplify_build1): Move from tree-complex.c do_unop.
2030 (gimplify_build2): Move from tree-complex.c do_binop.
2031 (gimplify_build3): New.
2032 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
2033 Adjust throughout to call the functions above.
2034 * tree-flow.h: Declare the functions above.
2035 * tree-nested.c (gimplify_val): Rename to...
2036 (tsi_gimplify_val): ... this.
2038 * Makefile.in (tree_complex.o): Update dependencies.
2039 (stor-layout.o): Depend on regs.h.
2040 * c-common.c (handle_vector_size_attribute): Update for
2041 vector types without corresponding vector modes.
2042 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
2043 a corresponding vector mode is not available.
2044 * print-tree.c (print_node): Print nunits for vector types
2045 * regclass.c (have_regs_of_mode): New.
2046 (init_reg_sets_1): Initialize it and use it instead
2047 of allocatable_regs_of_mode.
2048 * regs.h (have_regs_of_mode): Declare it.
2049 * stor-layout.c (layout_type): Pick a mode for vector types.
2050 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
2051 build_replicated_const, do_unop, do_binop, do_plus_minus,
2052 do_negate, expand_vector_piecewise, expand_vector_parallel,
2053 expand_vector_addition, expand_vector_operations_1,
2054 expand_vector_operations, tree_lower_operations,
2055 pass_lower_vector_ssa, pass_pre_expand): New.
2056 (expand_complex_operations, pass_lower_complex): Remove.
2057 * tree-optimize.c (init_tree_optimization_passes): Adjust
2058 pass ordering for changes in tree-complex.c.
2059 * tree-pass.h: Declare new passes.
2060 * tree.c (finish_vector_type): Remove.
2061 (make_vector_type): New.
2062 (build_vector_type_for_mode, build_vector_type): Rewritten.
2063 * tree.def (VECTOR_TYPE): Document where the number of
2065 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
2066 (make_vector): Remove declaration.
2068 2004-07-21 Richard Henderson <rth@redhat.com>
2070 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
2071 TREE_THIS_VOLATILE, may_aliases, or optimization level.
2072 (remove_useless_vars): Dump debugging info.
2073 (expand_used_vars): Move ...
2074 * cfgexpand.c (expand_used_vars): ... here. Make static.
2075 * tree-flow-inline.h (set_is_used): New.
2076 (set_default_def): Use get_var_ann.
2077 * tree-flow.h: Update decls.
2078 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
2079 (create_ssa_var_map): Use it.
2080 * tree-ssa.c (set_is_used): Remove.
2082 2004-07-22 Ben Elliston <bje@au.ibm.com>
2084 * gdbinit.in: Set a breakpoint on internal_error.
2086 2004-07-21 Richard Henderson <rth@redhat.com>
2088 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
2089 to create a new basic block.
2091 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2094 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
2095 return type on function definitions. Move other warnings for
2096 qualified return type to -Wreturn-type. Do not condition any such
2097 warnings on -pedantic. Update comments.
2098 (start_function): Only copy function type from previous prototype
2099 declaration if return types are compatible.
2100 * c-typeck.c (function_types_compatible_p): Don't condition
2101 warning for incompatibility of volatile qualifiers on the return
2102 type on -pedantic. Update comment.
2103 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
2105 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2107 * c-typeck.c (set_init_index): Require designator to be of integer
2110 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2113 * c-parse.in (init): Change to exprtype.
2114 (primary): Set original_code for STRING to STRING_CST.
2115 Call maybe_warn_string_init for compound literals.
2116 (initdcl, notype_initdcl): Call maybe_warn_string_init.
2118 * c-tree.h (maybe_warn_string_init): New.
2119 (pop_init_level, process_init_element): Use struct c_expr.
2120 (struct c_expr): Update comment.
2121 * c-typeck.c (maybe_warn_string_init): New function.
2122 (digest_init): Call it. Additional parameter strict_string. All
2124 (output_init_element): Likewise.
2125 (struct constructor_stack): Use struct c_expr for
2127 (really_start_incremental_init, push_init_level): Update.
2128 (pop_init_level): Update. Return struct c_expr.
2129 (process_init_level): Update. Take struct c_expr argument.
2131 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
2133 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
2136 2004-07-21 Eric Christopher <echristo@redhat.com>
2138 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
2140 * c-decl.c (pop_scope): Ditto.
2141 * calls.c (expand_call): Remove call to current_nesting_level,
2142 update comment accordingly. Remove calls to expand_start_target_temps
2143 and expand_end_target_temps.
2144 * cfgexpand.c (construct_init_block): Remove call to
2145 expand_start_bindings_and_block.
2146 (construct_exit_block): Remove call to expand_end_bindings.
2147 * expr.c (safe_from_p): Remove BIND_EXPR handling.
2148 (expand_expr_real_1): Ditto. Fix formatting.
2149 (expand_vars): Delete.
2150 * stmt.c (POPSTACK): Remove block_stack.
2151 (stmt_status): Remove x_block_stack.
2152 (block_stack): Delete.
2153 (expand_start_bindings_and_block): Ditto.
2154 (expand_start_target_temps): Ditto.
2155 (expand_end_target_temps): Ditto.
2156 (current_nesting_level): Ditto.
2157 (warn_about_unused_variables): Ditto.
2158 (expand_end_bindings): Ditto.
2159 * tree.h: Remove declarations for above.
2161 2004-07-21 Steven Bosscher <stevenb@suse.de>
2163 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
2164 * rtl.c (note_insn_name): Likewise.
2165 * print-rtl.c (print_rtx): Don't print it.
2166 * cfgrtl.h (can_delete_note_p): Don't handle it.
2167 (rtl_delete_block): Likewise.
2168 * passes.c (rest_of_handle_guess_branch_prob): Remove.
2169 (rest_of_compilation): Don't call it.
2170 * predict.c (process_note_predictions, process_note_prediction,
2171 note_prediction_to_br_prob): Remove.
2172 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
2173 * stmt.c (return_prediction): Remove.
2174 (expand_value_return): Don't call it. Don't add prediction
2175 notes for return statements.
2177 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
2179 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
2182 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
2184 * c-common.c (vector_types_convertible_p): Use vector types'
2185 TYPE_SIZE and TREE_TYPE instead of their mode.
2186 * convert.c (convert_to_integer): Likewise.
2187 (convert_to_vector): Likewise.
2188 * fold-const.c (fold_convert): Likewise.
2189 * varasm.c (output_constant): Likewise.
2190 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
2191 Allow a VECTOR_TYPE initializer to be made of several vectors.
2192 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
2193 of cleared and need_to_clear, and use fold_convert.
2194 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
2197 2004-07-20 Richard Henderson <rth@redhat.com>
2199 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
2200 (expand_gimple_basic_block): out from here. Renamed from expand_block.
2202 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
2204 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
2205 enormous cost if not TARGET_HARD_MUL.
2207 2004-07-20 Andrew Pinski <apinski@apple.com>
2210 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
2213 2004-07-21 Paul brook <paul@codesourcery.com>
2215 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
2217 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2219 * fold-const.c (operand_equal_p): Temporarily support NULL args.
2220 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
2221 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
2223 2004-07-20 Zack Weinberg <zack@codesourcery.com>
2225 * rtl.h (plus_constant): Delete.
2226 (plus_constant_wide): Rename to plus_constant.
2227 (plus_constant_for_output_wide): Delete vestigial prototype.
2228 (GEN_INT): Remove unnecessary cast.
2229 * tree.h (build_int_2, size_int_type): Delete.
2230 (build_int_2_wide): Rename to build_int_2.
2231 (size_int_wide): Rename to size_int_kind.
2232 (size_int_type_wide): Rename to size_int_type.
2233 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
2234 Remove unnecessary cast.
2235 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
2236 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
2237 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
2238 (size_int_type_wide): Rename size_int_type.
2239 (int_const_binop): Use size_int_type.
2240 * c-lex.c (interpret_integer): Use build_int_2.
2241 * final.c (split_double): Remove unnecessary casts.
2242 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
2244 2004-07-20 Richard Henderson <rth@redhat.com>
2246 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
2247 (gimplify_compound_lval): Use is_gimple_tmp_reg.
2248 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
2249 (is_gimple_tmp_reg): New.
2250 * tree-gimple.h (is_gimple_tmp_reg): Declare.
2252 2004-07-20 Richard Henderson <rth@redhat.com>
2254 * tree-pretty-print.c (dump_generic_node): Dump
2255 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
2257 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
2259 * tree-mudflap.c (mf_set_options_fndecl): New tree.
2260 (mudflap_init): Set it.
2261 (mudflap_register_call): Remove __mf_init call.
2262 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
2263 to pass "-ignore-reads" option to libmudflap if needed.
2265 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
2268 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
2269 (MAKE_DECL_ONE_ONLY): Undefine.
2270 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
2271 readonly_data, one_only_data_section, forget_section): New prototypes.
2272 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
2274 (pa_select_section): Add one-only (COMDAT) support.
2275 * pa.h (struct machine_function): Define.
2276 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
2277 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
2278 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2279 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2280 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
2281 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
2282 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
2283 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2284 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
2285 for EXTRA_SECTION_FUNCTIONS.
2286 * doc/install.texi: Update binutils requirements.
2288 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
2290 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
2291 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
2292 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
2294 (struct VEC): Use unsigned for num and alloc.
2295 * vec.c (struct vec_prefix): Likewise.
2296 (vec_o_reserve): Adjust.
2298 * dbxout.c (dbxout_type): Fix printf format.
2300 * tree.h (binfo_member): Remove.
2301 * tree.c (binfo_member): Remove.
2303 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
2305 * tree.h: Include vec.h
2306 (DEF_VEC_P(tree)): New type.
2307 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
2308 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
2309 (BINFO_LANG_SLOT): Remove.
2310 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
2311 (struct tree_binfo): Turn base_binfos into a trailing
2312 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
2313 (binfo_lang_slots): Remove.
2314 * tree.c (binfo_lang_slots): Remove.
2315 (make_tree_binfo_stat): Take a base binfo count, not a
2316 lang slot count. Adjust.
2317 * Makefile.in (TREE_H): Add vec.h
2318 * alias.c (record_component_aliases): Adjust BINFO access.
2319 * dbxout.c (dbxout_type): Likewise.
2320 * dwarf2out.c (gen_member_die): Likewise.
2321 * sdbout.c (sdbout_one_type): Likewise.
2322 * tree-dump.c (deque_and_dump): Likewise.
2323 * config/i386/i386.c (classify_argument,
2324 contains_128bit_aligned_vector_p): Likewise.
2325 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
2326 * doc/c-tree.texi (Classes): Update BINFO documentation.
2328 2004-07-20 Steven Bosscher <stevenb@suse.de>
2330 * c-common.h (check_case_value): Remove prototype.
2331 (c_add_case_label): Adjust prototype.
2332 * c-common.c (check_case_value): Make static.
2333 (check_case_bounds): New function.
2334 (c_add_case_label): Use it. Take new argument orig_type.
2335 * c-typeck.c (struct c_switch): New orig_type field.
2336 (c_start_case): Set it.
2337 (do_case): Pass it to c_add_case_label.
2338 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
2339 cases from here. Add the labels in reverse order.
2340 * stmt.c (struct case_node): Adjust comment. Remove balance field.
2341 (add_case_node): Return nothing, don't check for duplicate cases.
2342 Insert new case nodes in a list, not in an AVL tree.
2343 (expand_end_case_type): Don't turn a case tree into a case list.
2344 (case_tree2list): Remove.
2345 * tree.h (add_case_node): Adjust prototype.
2347 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
2349 * genattr.c (struct range, struct function_unit,
2350 write_units, extend_range, init_range): Remove them.
2351 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2352 Output "#define INSN_SCHEDULING" here.
2353 * genattrtab.c (struct range, struct function_unit_op,
2354 struct function_unit, struct dimension, enum operator,
2355 operate_exp, expand_units, simplify_knowing,
2356 encode_units_mask, simplify_by_exploding,
2357 find_and_mark_used_attributes, unmark_used_attributes,
2358 add_values_to_cover, increment_current_value,
2359 test_for_current_value, simplify_with_current_value,
2360 simplify_with_current_value_aux, gen_unit,
2361 write_unit_name, write_function_unit_info,
2362 write_complex_function, write_toplevel_expr,
2363 find_single_value, extend_range): Remove.
2364 (write_attr_get): Do not handle common_av->value
2366 (struct attr_desc): Remove func_units_p and blockage_p.
2367 (write_attr_valueq): Do not handle them.
2368 (find_attr): Do not clear them.
2369 (make_internal_attr): Do not initialize them.
2370 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2371 * sched-vis.c (init_target_units, insn_print_units,
2372 init_block_visualization, print_block_visualization,
2373 visualize_scheduled_insns, visualize_no_unit,
2374 visualize_stall_cycles, visualize_alloc,
2375 visualize_free, target_units, get_visual_tbl_length,
2376 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
2377 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
2378 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
2379 * haifa-sched.c (blockage_range, clear_units,
2380 schedule_unit, actual_hazard, potential_hazard,
2381 insn_unit, unit_last_insn, unit_tick,
2382 actual_hazard_this_instance, potential_hazard,
2383 schedule_unit, max_insn_queue_index_value): Remove.
2384 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
2385 max_insn_queue_index.
2386 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
2387 * doc/md.texi (Processor pipeline description): Remove
2388 references to old pipeline descriptions.
2389 (Automaton pipeline description): Merge with the above.
2390 (Old pipeline description, Comparison of the two descriptions):
2393 * bt-load.c (migrate_btr_def): Remove references to
2394 use_pipeline_interface.
2395 * haifa-sched.c (insn_cost, schedule_insn,
2396 schedule_block, advance_one_cycle, sched_init,
2397 queue_to_ready, sched_finish): Likewise.
2398 * modulo-sched.c (sms_schedule, advance_one_cycle,
2399 ps_has_conflicts): Likewise.
2400 * sched-rgn.c (init_ready): Likewise.
2401 (debug_dependencies): Likewise, and remove an "if (1)".
2402 * target.h (use_dfa_pipeline_interface): Remove.
2403 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2404 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2405 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2406 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2407 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2408 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2409 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2410 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2411 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2412 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2413 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2414 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2415 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2416 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2417 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2418 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2419 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2420 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2421 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2423 2004-07-19 Roger Sayle <roger@eyesopen.com>
2425 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
2427 2004-07-19 Jeff Law <law@redhat.com>
2429 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
2430 (get_eq_expr_value): Use it. Simplify slightly.
2432 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
2434 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
2435 (umulsidi3_32bit_r4000): Likewise.
2437 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
2439 * vec.h: Propagate location information properly.
2440 (VEC_T_iterate): Add result pointer parameter.
2442 (VEC_T_reserve): Use it.
2444 2004-07-19 Daniel Jacobowitz <dan@debian.org>
2446 * Makefile.in (c-format.o): Depend on c-format.h.
2447 * c-format.h: New file.
2448 (struct format_char_info): Add CHAIN member.
2449 * c-format.c: Move some types and constants to c-format.h.
2450 (format_type_error): Set to -1.
2451 (struct function_format_info): Use an int for format_type.
2452 (decode_format_type): Return an int. Return format_type_error
2454 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
2455 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
2456 (scan_char_table, time_char_table, monetary_char_table): Initialize
2458 (n_format_types): New variable.
2459 (check_format_info_main): Handle CHAIN in format_char_info.
2460 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
2461 TARGET_N_FORMAT_TYPES.
2462 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
2463 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
2464 * config/sol2-c.c: New file.
2465 * config/t-sol2: New file.
2466 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
2467 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
2468 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
2470 * doc/extend.texi (Target Format Checks): New section.
2471 (Function Attributes): Mention it.
2472 * doc/invoke.texi: Mention target format checks.
2473 * doc/sourcebuild.texi: Mention target format checks.
2474 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
2475 TARGET_FORMAT_TYPES.
2477 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
2479 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
2481 * config/s390/s390.c (regclass_map initializer): Register 35 added to
2483 (load_multiple_operation, store_multiple_operation): Removed
2484 pointless sanity check.
2485 (s390_decompose_address): Added check for return_address_pointer_rtx.
2486 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
2487 (s390_return_address_offset): New function.
2488 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
2489 (FRAME_REGNO_P): Added check for register 35.
2490 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2491 REG_ALLOC_ORDER): Appended entry for register 35.
2492 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
2493 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
2494 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
2495 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
2496 is eliminable using stack pointer or hard frame pointer.
2497 (REGISTER_NAMES): Added name for register 35.
2498 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
2499 pointless sanity check.
2501 2004-07-19 Roger Sayle <roger@eyesopen.com>
2503 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
2504 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
2505 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
2506 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
2507 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
2508 (fold_relational_const): Tidy up handling of floating point
2509 comparisons by calling real_compare. Remove tree_expr_nonzero_p
2510 transformation; fold_relational_const assumes constant operands.
2512 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
2514 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
2517 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
2519 * c-tree.h (struct c_expr): Define.
2520 (C_SET_EXP_ORIGINAL_CODE): Remove.
2521 (parser_build_binary_op, build_compound_expr): Update prototypes.
2522 * c-parse.in (%union): Add exprtype.
2523 (FUNC_NAME): Mark as ttype.
2524 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
2526 (expr): Update. Define directly in terms of expr_no_commas
2527 instead of using nonnull_exprlist.
2528 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
2529 offsetof_member_designator, typespec_nonreserved_nonattr, init,
2530 initval, designator, component_declarator,
2531 component_notype_declarator, enumerator, array_declarator,
2532 condition, exexpr, switch_statement, stmt_nocomp, stmt,
2533 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
2534 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
2536 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
2537 * c-common.c (c_common_truthvalue_conversion): Don't check
2538 C_EXP_ORIGINAL_CODE.
2539 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
2540 Don't use C_EXP_ORIGINAL_CODE.
2541 (default_conversion, default_function_array_conversion): Don't use
2542 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
2543 (internal_build_compound_expr): Merge into build_compound_expr.
2544 (build_compound_expr): Take two operands instead of a TREE_LIST.
2545 * objc/objc-act.c (get_super_receiver): Update calls to
2546 build_compound_expr.
2548 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
2550 * config/sh/sh.c (sh_use_dfa_interface): Remove.
2551 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
2553 * config/sh/sh.md: Extract pipeline descriptions
2554 into separate files.
2555 * config/sh/sh1.md: New file, extracted from sh.md.
2556 * config/sh/sh4.md: New file, extracted from sh.md.
2557 * config/sh/shmedia.md: New file, extracted from sh.md
2558 and rewritten using new-style pipeline description.
2560 2004-07-18 Zack Weinberg <zack@codesourcery.com>
2562 * config/pa/pa.md: Delete the two remaining define_peephole
2565 2004-07-18 Steven Bosscher <stevenb@suse.de>
2566 Joseph S. Myers <jsm@polyomino.org.uk>
2568 * c-common.c (c_common_truthvalue_conversion): Don't warn if
2569 TREE_NO_WARNING is set.
2571 2004-07-18 Roger Sayle <roger@eyesopen.com>
2573 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
2574 simplify_builtin_strncmp): Delete.
2575 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2576 Change argument to accept an arglist instead of an "exp". Assume
2577 that the return type is always integer_type_node. Copy missing
2578 transformations from their now obsolete simplify_builtin_*
2580 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
2581 fold_builtin_strcmp and fold_builtin_strncmp.
2582 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
2583 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
2584 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
2586 2004-07-18 Daniel Jacobowitz <dan@debian.org>
2588 * Makefile.in (tree-alias-common.o): Update dependencies.
2590 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
2592 * cfgloop.c (flow_loop_nested_p): Fix comment.
2594 2004-07-17 Jason Merrill <jason@redhat.com>
2597 * stor-layout.c (relayout_decl): New fn.
2598 * tree.h: Declare it.
2599 (DECL_BY_REFERENCE): New macro.
2601 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
2603 * libgcc2.c (__enable_execute_stack): New symbol.
2604 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
2605 and declare __enable_execute_stack.
2606 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
2607 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
2608 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2609 ENABLE_EXECUTE_STACK.
2610 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
2611 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2612 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2613 ENABLE_EXECUTE_STACK.
2614 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2615 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
2616 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2617 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2618 ENABLE_EXECUTE_STACK.
2619 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2620 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2621 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2622 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2623 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
2624 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2625 (sparc64_initialize_trampoline): Likewise.
2626 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
2628 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2630 * langhooks.h (builtin_function): New langhook.
2631 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
2632 (LANG_HOOKS_INITIALIZER): Update.
2633 * tree.h (builtin_function): Remove.
2634 * doc/tm.texi: Update.
2635 * c-tree.h (builtin_function): Declare.
2636 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
2637 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
2638 config/ia64/ia64.c, config/iq2000/iq2000.c,
2639 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2640 config/stormy16/stormy16.c: All callers of builtin_function
2643 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
2646 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2647 Remove white space after the backslash.
2649 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2651 PR rtl-optimization/16294
2652 * resource.c (return_insn_p): New predicate.
2653 (mark_target_live_regs): Use it. Special-case return insns.
2654 (init_resource_info): Use it. Don't scan the epilogue past
2657 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2659 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
2660 destroy dominance information.
2661 * passes.c (rest_of_handle_loop2): Free dominance information.
2662 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
2664 (thread_jumps): Update dominance information and remove unreachable
2666 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
2667 information and remove the unreachable block.
2669 2004-07-17 Graham Stott <graham.stott@btinternet.com>
2671 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
2673 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
2675 * doc/sourcebuild.texi: Remove libf2c entry.
2677 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
2679 * config/i386/i386.md (movv16qi_internal): Fix typo.
2681 2004-07-17 Steven Bosscher <stevenb@suse.de>
2683 * final.c (final_scan_insn): Fix broken commit from previous
2686 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2688 * c-typeck.c (parser_build_binary_op): Condition warnings for
2689 X<=Y<=Z on -Wparentheses instead of -Wextra.
2690 * doc/invoke.texi: Update. Document that most of -Wparentheses is
2691 supported for C only.
2693 2004-07-17 Steven Bosscher <stevenb@suse.de>
2695 * cfgcleanup.c (try_simplify_condjump): Don't remove line
2696 notes to avoid unreachable code warnings.
2697 * toplev.c (backend_init): Don't emit line notes for
2698 unreachable code warnings.
2700 * combine.c (distribute_notes): Don't distribute a
2701 REG_VTABLE_REF note.
2702 * final.c (final_scan_insn): Don't handle it.
2703 * rtl.c (reg_note_name): Remove it.
2704 * rtl.h (enum reg_node): Dito.
2706 * emit-rtl.c (force_line_numbers, restore_line_number_status):
2708 * rtl.h (force_line_numbers, restore_line_number_status):
2711 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
2712 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
2713 (using_eh_for_cleanups): Also moved here.
2715 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
2716 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
2717 to expand_start_case and add_case_node.
2718 * stmt.c (struct nesting): Cleanup unused fields condition_code,
2719 last_unconditional_cleanup, nominal_type, printname, and
2721 (struct fixup_goto): Remove.
2722 (struct stmt_status): Remove x_goto_fixup_chain field.
2723 (goto_fixup_chain): Remove.
2724 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
2725 pushcase, pushcase_range): Remove.
2726 (expand_start_bindings_and_block): Don't set unused fields in
2728 (expand_start_case, add_case_node): Cleanup unused formal arguments.
2729 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
2730 instead of emit_jump_if_reachable.
2731 (emit_case_nodes): Likewise.
2732 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
2734 (update_eh_label): Work around left-over exception handing regions.
2735 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
2736 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
2737 (pass_cleanup_cfg_post_optimizing): New pass.
2738 (init_tree_optimization_passes): Run the new pass after all
2740 * tree.h (pushcase, pushcase_range): Remove prototypes.
2741 (expand_start_case, add_case_node): Update prototypes.
2743 2004-07-16 Krister Walfridsson <cato@df.lth.se>
2745 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
2747 2004-07-16 Richard Henderson <rth@redhat.com>
2749 * builtins.c (std_expand_builtin_va_arg): Remove.
2750 (expand_builtin_va_arg): Remove.
2751 * expr.h: Don't declare them.
2752 * gimplify.c (mark_decls_volatile_r): Remove.
2753 (copy_if_shared_r): Don't call it.
2754 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
2755 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
2756 * gimple-low.c (lower_stmt): Likewise.
2757 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
2758 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
2759 * tree-ssa-operands.c (get_expr_operands): Likewise.
2760 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
2761 EXPAND_BUILTIN_VA_ARG.
2762 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
2763 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
2764 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
2765 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2767 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
2769 * tree-ssa-pre.c (insert_aux): Break out if we hit
2772 2004-07-16 Richard Henderson <rth@redhat.com>
2774 * basic-block.h (remove_fake_exit_edges): Declare.
2775 * cfganal.c (remove_fake_predecessors): Rename from
2776 remove_fake_successors; iterate over predecessors.
2777 (remove_fake_exit_edges): New.
2778 * cfgcleanup.c (try_optimize_cfg): Use it.
2779 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
2780 * predict.c (estimate_probability): Likewise.
2781 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
2782 * tree-cfg.c (make_edges): Likewise.
2783 * tree-ssa-pre.c (fini_pre): Likewise.
2784 * profile.c (instrument_edges): Don't remove_fake_edges.
2785 (branch_prob): Do it earlier here.
2787 2004-07-16 Richard Henderson <rth@redhat.com>
2789 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
2790 switchification wrt CONSTRUCTOR. Document the reason.
2792 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
2794 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
2795 that prevented descriptive __mf_check source location strings.
2797 2004-07-16 Richard Henderson <rth@redhat.com>
2799 * tree-def (WITH_SIZE_EXPR): New.
2800 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
2801 * expr.c (expand_expr_real_1): Likewise.
2802 * gimplify.c (maybe_with_size_expr): New.
2803 (gimplify_arg, gimplify_modify_expr): Use it.
2804 (gimplify_modify_expr_to_memcpy): Take size parameter.
2805 (gimplify_modify_expr_to_memset): Likewise.
2806 (gimplify_expr): Handle WITH_SIZE_EXPR.
2807 * tree-alias-common.c (find_func_aliases): Likewise.
2808 * tree-eh.c (tree_could_trap_p): Likewise.
2809 (tree_could_throw_p): Likewise.
2810 * tree-gimple.c (is_gimple_lvalue): Likewise.
2811 (get_call_expr_in): Likewise.
2812 * tree-inline.c (estimate_num_insns_1): Likewise.
2813 (expand_calls_inline): Likewise.
2814 * tree-nested.c (convert_call_expr): Likewise.
2815 * tree-pretty-print.c (dump_generic_node): Likewise.
2816 * tree-sra.c (sra_walk_expr): Likewise.
2817 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
2818 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
2819 * tree-ssa-operands.c (get_expr_operands): Likewise.
2820 * tree-tailcall.c (find_tail_calls): Likewise.
2822 * calls.c (expand_call): Reset old_stack_allocated after
2823 calling emit_stack_restore.
2825 2004-07-16 Richard Henderson <rth@redhat.com>
2827 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
2828 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
2829 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
2830 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
2831 copy_res_decl_for_inlining.
2833 * tree-inline.c (declare_return_variable): New modify_dest argument.
2834 Use it as the return value, when possible or manditory. Handle
2835 TREE_ADDRESSABLE types.
2836 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
2837 replacement of CALL_EXPR.
2839 2004-07-16 Richard Henderson <rth@redhat.com>
2841 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
2842 * gimple-low.c (expand_var_p): Don't check it.
2843 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
2844 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2845 * tree-ssa-operands.c (add_stmt_operand): Likewise.
2846 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
2847 (find_referenced_vars): Don't call them.
2848 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
2850 2004-07-16 Richard Henderson <rth@redhat.com>
2852 * function.c (pass_by_reference): True for all variable sized types.
2854 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
2856 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
2857 * tree-pretty-print.c: Include tree-chrec.h.
2858 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
2859 and POLYNOMIAL_CHREC nodes.
2861 2004-07-16 Steve Ellcey <sje@cup.hp.com>
2863 * builtins.c (expand_builtin_stpcpy): Do not create temporary
2866 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
2868 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
2870 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
2872 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
2874 * config/s390/s390.c: Likewise.
2875 * config/s390/s390.h: Likewise.
2877 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2879 * config/mips/mips.md (addsi3, adddi3): Remove special handling
2880 of $sp adds. Remove REGNO checks from mips16 patterns.
2882 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2884 * config/mips/mips.md: Delete outdated comment.
2886 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2888 * config/mips/mips.c (get_float_compare_codes): Delete.
2889 (mips_emit_compare): New function, mostly extracted from
2890 get_float_compare_codes and gen_conditional_branch.
2891 (gen_conditional_branch, gen_conditional_move): Use it.
2893 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
2895 * genautomata.c (add_vect): Speedup by using integers as
2896 bit-vectors for walking through the comb_vect and finding
2899 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2901 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
2902 operand is an uns_arith_operand; use subtraction otherwise.
2903 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
2904 not just arith_operands.
2906 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2908 * config/mips/mips-protos.h (gen_int_relational): Delete.
2909 (mips_emit_scc): Declare.
2910 * config/mips/mips.c (internal_test): Delete.
2911 (sle_operand, sleu_operand): New functions.
2912 (map_test_to_internal_test, gen_int_relational): Delete.
2913 (mips_emit_binary, mips_relational_operand_ok_p)
2914 (mips_emit_int_relational, mips_zero_if_equal)
2915 (mips_emit_scc): New functions.
2916 (gen_conditional_branch): Rework to use mips_emit_int_relational.
2917 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
2919 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2920 (sltu, sleu): Use mips_emit_scc.
2921 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
2922 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
2923 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
2925 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2927 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
2929 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2931 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
2932 (*sne_[sd]i): Likewise sne_[sd]i_zero.
2933 (*sgt_[sd]i): ...and sgt_[sd]i.
2934 (*slt_[sd]i): ...and slt_[sd]i.
2935 (*sgtu_[sd]i): ...and sgtu_[sd]i.
2936 (*sltu_[sd]i): ...and sltu_[sd]i.
2937 (*sleu_[sd]i): ...and sleu_[sd]i_const.
2938 Name previously unnamed mips16 patterns. Formatting fixes.
2940 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2942 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
2943 (branch_type): Delete.
2944 (gen_conditional_branch, gen_conditional_move)
2945 (mips_gen_conditional_trap): Update after name change. Get the
2946 comparison mode from cmp_operands[0].
2947 * config/mips/mips.h (cmp_type, branch_type): Delete.
2948 (cmp_operands): Renamed from branch_cmp.
2949 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
2950 name change. Don't set branch_type.
2951 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
2952 mode class of cmp_operands[0] rather than branch_type. Update after
2955 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2957 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
2958 of 0...255 to 0 when inside a SET.
2960 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2962 * config/mips/mips.md: Remove mips16 define_peepholes.
2964 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
2966 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
2967 (fini_pre): Remove fake edges.
2969 2004-07-15 Richard Henderson <rth@redhat.com>
2971 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
2972 (get_indirect_ref_operands, get_call_expr_operands): ... these.
2974 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
2976 * vec.h (VEC_address): New function.
2978 2004-07-14 Jason Merrill <jason@redhat.com>
2981 * gimplify.c (gimplify_arg): New fn, split out from...
2982 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
2984 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
2986 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
2987 generate code which is generated by pushqi1 now
2988 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
2990 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
2992 * combine.c (simplify_set): match the mode of the constant 0 with
2993 the tested operand to match the compare behaviour and the
2994 simplify_relational_operation() expectation.
2996 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
2998 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
3001 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
3003 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
3005 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
3007 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
3009 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
3010 calls in mips16 code.
3012 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
3014 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
3015 the destination of the li as well as for the neg.
3017 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
3020 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
3021 * cgraph.h: Update declaration.
3022 * c-decl.c (build_cdtor): Update call with default priority.
3023 * coverage.c (create_coverage): Ditto.
3024 * tree-mudflap.c (mf_init_fndecl): New tree.
3025 (mudflap_init): Set it.
3026 (mudflap_register_call): Arrange to call __mf_init before the first
3028 (mudflap_finish_file): Mark the mudflap static initializer as extra
3029 high priority, to beat all C++ static constructors.
3031 2004-07-15 Jeff Law <law@redhat.com>
3033 * loop.c (check_insn_for_givs): Restore check for code labels that was
3034 accidentally deleted by a recent checkin.
3036 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
3038 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
3039 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
3041 2004-07-14 Richard Henderson <rth@redhat.com>
3043 * print-tree.c (print_node): Fix casts last change.
3045 2004-07-15 Paul Brook <paul@codesourcery.com>
3047 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
3048 to TARGET_UNWIND_INFO.
3049 * except.c (output_function_exception_table): Ditto.
3051 * opts.c (decode_options): Ditto.
3052 * passes.c (rest_of_handle_final): Ditto.
3053 * final.c (final_start_function): Ditto.
3054 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
3056 * targhooks.h (default_unwind_emit): Declare.
3057 * targhooks.c (default_unwind_emit): New function.
3058 * target-def.h: Define and use TARGET_UNWIND_EMIT.
3059 * target.h (struct gcc_target): Add unwind_emit.
3060 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
3061 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
3062 Remove IA64_UNWIND_EMIT.
3063 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
3065 2004-07-14 Richard Henderson <rth@redhat.com>
3067 * print-tree.c (print_node): Handle SSA_NAME.
3069 2004-07-14 James E Wilson <wilson@specifixinc.com>
3072 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
3073 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
3075 2004-07-15 Jakub Jelinek <jakub@redhat.com>
3077 * expr.c (expand_assignment): Reenable bitfield += optimizations.
3078 Use alias set 0 for memory, do proper mode calculations and adjust
3079 address for memories.
3081 2004-07-14 Per Bothner <per@bothner.com>
3083 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
3084 structure with extra column field.
3085 * tree.c (expand_location): Also fill in column field.
3086 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
3087 gets confused by the two conditionally-compiled definitions.
3089 2004-07-14 Eric Christopher <echristo@redhat.com>
3091 * calls.c (expand_call): Fix typo in comment.
3093 2004-07-14 Steve Ellcey <sje@cup.hp.com>
3095 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
3096 comparision of TFmode.
3098 2004-07-14 Richard Henderson <rth@redhat.com>
3100 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
3101 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
3102 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
3103 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
3104 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
3105 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3106 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
3107 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
3108 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
3110 2004-07-14 Mike Stump <mrs@apple.com>
3112 * config/darwin.h (WINT_TYPE): Define to be int to match
3113 system header files.
3115 2004-07-14 Bob Wilson <bob.wilson@acm.org>
3117 * config/xtensa/xtensa.c (function_arg_advance): Check for args
3118 that must be passed in the stack.
3119 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
3120 arguments if the size is not a constant.
3122 2004-07-14 Per Bothner <per@bothner.com>
3124 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
3125 instead of EXPR_LOCUS in a boolean context, which is always true
3126 if --enable-mapped-location.
3127 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
3129 2004-07-14 Richard Henderson <rth@redhat.com>
3131 * dominance.c (struct dom_info): Add fake_exit_edge.
3132 (init_dom_info): Allocate it.
3133 (free_dom_info): Free it.
3134 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
3136 (calc_idoms): Honor fake_exit_edge.
3138 2004-07-13 Jason Merrill <jason@redhat.com>
3140 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
3141 (rhs_test_for): New fn.
3142 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
3143 * tree-gimple.h: Declare them.
3144 * gimplify.c (gimplify_modify_expr): Use the new fns.
3146 2004-07-14 Richard Henderson <rth@redhat.com>
3148 * config/arm/arm-protos.h (arm_va_arg): Remove.
3149 * config/arm/arm.c (arm_va_arg): Remove.
3150 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
3151 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
3153 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3155 * pa.c (fix_range): New function to mark a range(s) of registers as
3157 (override_options): Call fix_range if the -mfixed-range option string
3159 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
3160 * doc/invoke.texi (-mfixed-range): Document new option.
3162 2004-07-14 David Edelsohn <edelsohn@gnu.org>
3164 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
3166 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
3168 2004-07-14 Roger Sayle <roger@eyesopen.com>
3170 * expmed.c (expand_sdiv_pow2): New function to expand signed division
3171 by a positive power of two, split out from expand_divmod. Provide
3172 an alternate implementation when shifts are expensive. Lower the
3173 threshold for using a branchless implementation to BRANCH_COST >= 2.
3174 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
3176 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3178 * tree-dfa.c (make_rename_temp): *Really* work just
3179 like create_tmp_var if called while outside SSA form.
3181 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
3183 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
3184 for division by zero.
3185 ("umodsi3"): Likewise.
3187 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
3189 * config/mips/mips.c (mips_output_move): When generating mips16 code,
3190 force loads of negative constants to be split.
3191 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
3192 Generalize SImode li/neg splitter to cope with other modes.
3194 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3196 * expmed.c: Remove more references to QUEUED in the comments.
3199 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
3202 2004-07-13 Richard Henderson <rth@redhat.com>
3203 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
3206 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3208 * tree-dfa.c (make_rename_temp): Work just like
3209 create_tmp_var if called while outside SSA form.
3211 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3213 * expr.c (enqueue_insn, finish_expr_for_function,
3214 protect_from_queue, queued_subexp_p, mark_queue,
3215 emit_insns_enqueued_after_mark, emit_queue,
3216 expand_increment): Remove.
3217 (store_constructor): Expand increment as an assignment.
3218 (expand_expr_real_1 <case PREINCREMENT_EXPR,
3219 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
3220 case POSTDECREMENT_EXPR>): Abort.
3221 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
3222 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
3223 protect_from_queue, emit_queue, queued_subexp_p): Remove.
3224 * function.h (pending_chain, x_pending_chain): Remove.
3225 * rtl.def (QUEUED): Remove.
3227 * emit-rtl.c (copy_insn_1, copy_most_rtx,
3228 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
3229 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
3230 encode_units_mask): Likewise.
3231 * local-alloc.c (equiv_init_varies_p): Likewise.
3232 * rtl.c (copy_rtx): Likewise.
3233 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3234 * simplify-rtx.c (simplify_gen_subreg): Likewise.
3235 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
3237 * builtins.c (expand_builtin, expand_builtin_apply,
3238 expand_builtin_mathfn, expand_builtin_mathfn_2,
3239 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
3240 Remove calls to emit_queue and protect_from_queue.
3241 * calls.c (expand_call, precompute_arguments,
3242 precompute_register_parameters, rtx_for_function_call,
3243 store_one_arg): Likewise.
3244 * dojump.c (do_compare_and_jump, do_jump): Likewise.
3245 * explow.c (memory_address): Likewise.
3246 * expmed.c (clear_by_pieces_1, clear_storage,
3247 clear_storage_via_libcall, emit_group_load,
3248 emit_group_store, emit_store_flag,
3249 expand_expr_real_1, store_by_pieces,
3250 store_constructor, store_expr, try_casesi,
3251 try_tablejump): Likewise.
3252 * function.c (expand_pending_sizes): Likewise.
3253 * optabs.c (emit_cmp_and_jump_insns,
3254 emit_conditional_add, emit_conditional_move,
3255 expand_fix, expand_float, prepare_cmp_insn): Likewise.
3256 * stmt.c (emit_case_bit_tests,
3257 expand_asm_expr, expand_computed_goto,
3258 expand_decl_init, expand_end_case_type,
3259 expand_end_stmt_expr, expand_expr_stmt_value,
3260 expand_return, expand_start_case,
3261 optimize_tail_recursion): Likewise.
3262 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3263 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
3265 2004-07-14 Ben Elliston <bje@au.ibm.com>
3267 * vec.h: Comment fix.
3269 2004-07-13 Richard Henderson <rth@redhat.com>
3271 * target.h (struct gcc_target): Add calls.pass_by_reference.
3272 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
3273 * function.c (pass_by_reference): Use the hook.
3274 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
3275 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
3276 (hook_pass_by_reference_must_pass_in_stack): New.
3277 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
3278 (alpha_pass_by_reference): New.
3279 (TARGET_PASS_BY_REFERENCE): New.
3280 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3281 * config/arc/arc.c (arc_pass_by_reference): New.
3282 (TARGET_PASS_BY_REFERENCE): New.
3283 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3284 (FUNCTION_ARG_CALLEE_COPIES): True.
3285 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
3286 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
3287 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
3288 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3289 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3290 * config/cris/cris.c (cris_pass_by_reference): New.
3291 (TARGET_PASS_BY_REFERENCE): New.
3292 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
3293 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
3294 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3295 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
3296 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3297 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
3298 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
3299 (frv_function_arg_pass_by_reference): Remove.
3300 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3301 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
3302 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
3303 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
3304 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3305 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
3306 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
3307 (ia64_pass_by_reference): Rename from
3308 ia64_function_arg_pass_by_reference.
3309 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3310 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3311 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
3312 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
3313 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
3314 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3315 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3316 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
3317 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
3318 (m32r_pass_by_reference): Adjust prototype. Make static.
3319 Handle mode sizes correctly.
3320 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3321 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
3322 (m68hc11_function_arg_pass_by_reference): Remove.
3323 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3324 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3325 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
3326 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3327 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
3328 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
3329 (mips_va_arg): Use pass_by_reference.
3330 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
3331 Handle mode sizes correctly.
3332 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3333 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3334 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
3335 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
3336 (mmix_pass_by_reference): Rename from
3337 mmix_function_arg_pass_by_reference.
3338 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3339 (FUNCTION_ARG_CALLEE_COPIES): True.
3340 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
3341 (mn10300_pass_by_reference): New.
3342 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3343 (FUNCTION_ARG_CALLEE_COPIES): True.
3344 * config/pa/pa.c (pa_pass_by_reference): New.
3345 (TARGET_PASS_BY_REFERENCE): New.
3346 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3347 (FUNCTION_ARG_CALLEE_COPIES): True.
3348 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
3349 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
3350 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
3351 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3352 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
3353 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
3354 (s390_pass_by_reference): Rename from
3355 s390_function_arg_pass_by_reference.
3356 (s390_function_arg_advance): Don't query pass-by-ref.
3357 (s390_function_arg): Likewise.
3358 (s390_gimplify_va_arg): Use pass_by_reference.
3359 (s390_call_saved_register_used): Likewise.
3360 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3361 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
3362 (shcompact_byref, sh_pass_by_reference): New.
3363 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3364 (SHCOMPACT_BYREF): Remove.
3365 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
3366 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
3367 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
3368 (sparc_gimplify_va_arg): Use pass_by_reference.
3369 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3370 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3371 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
3372 (v850_pass_by_reference): New.
3373 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3374 (FUNCTION_ARG_CALLEE_COPIES): True.
3375 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
3376 FUNCTION_ARG_PASS_BY_REFERENCE docs.
3378 2004-07-14 Richard Henderson <rth@redhat.com>
3379 Richard Sandiford <rsandifo@redhat.com>
3381 * config/mips/mips-protos.h (mips_va_arg): Delete.
3382 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
3383 * config/mips/mips.c: Include tree-gimple.h.
3384 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3385 (mips_arg_info): Remove special handling of must_pass_in_stck args.
3386 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
3387 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
3389 2004-07-13 Bob Wilson <bob.wilson@acm.org>
3391 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
3392 arguments for COND_EXPR in big-endian adjustment code.
3394 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3396 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
3397 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
3398 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
3399 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
3401 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3403 PR tree-optimization/16443
3404 * tree-ssa-alias.c: Add more description for
3405 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
3406 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
3407 clobbering of call-clobbered and addressable variables. If
3408 there are any before aliases have been computed, add them.
3410 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3412 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
3415 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
3417 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
3418 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
3421 2004-07-13 Per Bothner <per@bothner.com>
3423 * collect2.c (main): Handle --no-demangle and --demangle flags.
3425 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
3427 * Makefile.in (OBJS-common): Add tree-data-ref.o.
3428 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
3429 (tree-data-ref.o): New rule.
3430 * lambda.h: New file.
3431 * tree-data-ref.c: New file.
3432 * tree-data-ref.h: New file.
3433 * tree.c (int_cst_value, tree_fold_gcd): New functions.
3434 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
3436 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3439 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
3440 * config/sparc/sparc.c (output_ubranch): New function.
3441 * config/sparc/sparc.md (jump pattern): Use it.
3443 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3446 * config/sparc/sparc.c (output_cbranch): Properly guard
3447 the code handling far branches with TARGET_V9.
3448 * config/sparc/sparc.md (length attribute): Document the
3449 side-effect of having a length greater or equal to 3.
3451 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3452 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
3455 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
3456 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
3458 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3459 Martin Sebor <sebor@roguewave.com>
3462 * doc/invoke.texi (SPARC options): Document -threads
3463 and -pthreads on Solaris.
3465 2004-07-13 Richard Henderson <rth@redhat.com>
3467 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
3469 (ind_gimplify_va_arg_expr): Remove.
3470 * tree.h (ind_gimplify_va_arg_expr): Remove.
3471 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
3472 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
3475 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
3476 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
3477 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
3478 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
3479 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
3481 2004-07-13 Richard Henderson <rth@redhat.com>
3483 * function.c (pass_by_reference): New.
3484 (assign_parm_find_data_types): Use it.
3485 * calls.c (initialize_argument_information): Likewise.
3486 (emit_library_call_value_1): Likewise.
3487 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3488 * function.h (pass_by_reference): Declare.
3490 2004-07-13 Richard Henderson <rth@redhat.com>
3492 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
3493 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
3494 * expr.h (MUST_PASS_IN_STACK): Remove.
3495 * system.h (MUST_PASS_IN_STACK): Poison.
3496 * tree.h (must_pass_in_stack_var_size): Declare.
3497 (must_pass_in_stack_var_size_or_pad): Declare.
3498 * calls.c (must_pass_in_stack_var_size): New.
3499 (must_pass_in_stack_var_size_or_pad): Rename from
3500 default_must_pass_in_stack.
3501 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
3502 (TARGET_MUST_PASS_IN_STACK): New.
3503 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
3504 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
3505 (TARGET_MUST_PASS_IN_STACK): New.
3506 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
3507 * config/frv/frv.c (frv_must_pass_in_stack): New.
3508 (TARGET_MUST_PASS_IN_STACK): New.
3509 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
3510 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
3511 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
3512 (ix86_must_pass_in_stack): Make static.
3513 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
3514 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
3515 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
3516 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
3517 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
3518 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
3519 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
3520 (mcore_must_pass_on_stack): Remove.
3521 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
3522 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
3523 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
3524 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
3525 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
3526 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
3527 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
3528 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
3529 (TARGET_MUST_PASS_IN_STACK): New.
3530 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
3531 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
3532 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
3533 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
3534 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
3535 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
3536 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
3539 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
3540 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
3541 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
3542 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
3543 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
3544 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
3545 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
3546 config/xtensa/xtensa.c: Use target hook.
3548 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
3550 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
3551 * configure: Rebuilt.
3553 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3555 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
3556 * config/mips/mips.h (mips_reg_names): Don't declare.
3557 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
3558 (TARGET_NAME_REGS): Delete.
3559 (TARGET_SWITCHES): Remove -mrnames.
3560 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
3561 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
3563 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
3564 (override_options): Remove handling of TARGET_NAME_REGS.
3566 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3568 * config/mips/mips.h (TARGET_*): Boolify.
3570 2004-07-12 Nick Clifton <nickc@redhat.com>
3572 * config.gcc: Add sh-*-symbianelf target.
3573 * config/sh/sh.c: Add new target macros:
3574 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
3575 TARGET_CXX_IMPORT_EXPORT_CLASS.
3576 (sh_file_start): Create a definition of the .directive section.
3577 (sh_attribute): Add dllimport and dllexport attributes.
3578 * config/sh/symbian-pre.h: New file.
3579 * config/sh/symbian-post.h: New file.
3580 * config/sh/symbian.c: New file. Contains Symbian specific
3582 * config/sh/sh-protos.h: Add prototypes for new functions
3583 provided by symbian.c.
3584 * config/sh/t-symbian: New file.
3585 * doc/extend.texi: Document support for dllimport and dllexport
3586 attributes by the sh-symbianelf target.
3588 2004-07-12 James E Wilson <wilson@specifixinc.com>
3590 * Makefile.in (AR): Use @AR@ not ar.
3592 (AR_FOR_TARGET): Use $(AR) not ar for native.
3593 (NM_FOR_TARGET): Use $(NM) not nm for native.
3594 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
3595 * configure: Regenerate.
3597 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
3599 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
3601 (ashldi3_sp64): Likewise.
3603 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3606 * pa.c (function_arg): Update comment.
3607 * pa.h (BLOCK_REG_PADDING): Define.
3609 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3611 PR tree-optimization/16461
3612 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
3613 arguments of phi nodes.
3615 2004-07-12 Devang Patel <dpatel@apple.com>
3617 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
3619 2004-07-12 Steve Ellcey <sje@cup.hp.com>
3621 * function.c (expand_function_start): Ensure r_save is in Pmode.
3622 * calls.c (prepare_call_address): Ensure static_chain_value is
3624 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
3625 r_save_area are in Pmode.
3626 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
3627 fnaddr, and static_chain are in Pmode.
3629 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3632 * config/ia64/ia64.c (bundling): Don't count ignored insns.
3634 2004-07-12 Richard Henderson <rth@redhat.com>
3636 * target.h (struct gcc_target): Move gimplify_va_arg_expr
3637 next to build_builtin_va_list.
3638 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
3639 * builtins.c (gimplify_va_arg_expr): Likewise.
3640 * gimplify.c (copy_if_shared_r): Likewise.
3642 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
3644 * passes.c (rest_of_decl_compilation): Don't defer call of
3645 assemble_variable if its DECL_RTL is already set.
3647 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
3649 * cfgloop.h (struct loop): Add nb_iterations field.
3650 (current_loops): Declare.
3651 * tree-chrec.c (chrec_not_analyzed_yet,
3652 chrec_dont_know, chrec_known, count_ev_in_wider_type,
3653 chrec_contains_symbols_defined_in_loop): Remove the temporary
3655 * tree-flow-inline.h (loop_containing_stmt): New function.
3656 * tree-scalar-evolution.c: Add implementation.
3657 * tree-scalar-evolution.h: Add declarations.
3659 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3661 PR rtl-optimization/15921
3662 * Makefile.in (global.o): Add recog.h.
3664 * global.c (recog.h): Add the include-clause.
3665 (bb_info): New member earlyclobber.
3666 (allocate_bb_info, free_bb_info): Initialize/finish the new
3668 (earlyclobber_regclass, earlyclobber_regclass_length): The new
3670 (check_earlyclobber, regclass_intersect,
3671 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
3673 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
3674 (make_accurate_live_analysis): Modify pavin.
3676 2004-07-12 Diego Novillo <dnovillo@redhat.com>
3678 * tree-cfg.c (find_taken_edge): Statically compute the truth
3679 value of a predicate comparing an SSA_NAME to itself.
3681 2004-07-12 Roger Sayle <roger@eyesopen.com>
3683 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
3684 rs6000 doesn't have shift-and-add or shift-and-sub instructions
3685 by returning the cost of a multiplication plus an addition.
3687 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
3689 PR tree-optimization/14107
3690 * gimplify.c (gimplify_return_expr): Accept a
3691 RETURN_EXPR with an error argument.
3692 * tree-optimize.c (init_tree_optimization_passes):
3693 Run pass_warn_function_return at -O0.
3695 2004-07-12 Roger Sayle <roger@eyesopen.com>
3697 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
3700 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
3702 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
3703 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3704 * config/mips/3000.md: Add copyright notice. Remove automota and
3705 function units; use generic ones instead. Only define reservations
3706 for things that are different from generic.md. Extend each clause
3708 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
3709 * config/mips/mips.md: Include them. Remove define_function_units.
3710 (alu, imuldiv): New automata and units.
3712 2004-07-12 Ben Elliston <bje@au.ibm.com>
3714 * doc/invoke.texi (Optimize Options): Document -frename-registers
3715 not being enabled by default at -O3.
3717 2004-07-11 Roger Sayle <roger@eyesopen.com>
3719 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
3720 floating point additions, to keep real immediate constant positive.
3721 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
3722 into X + C, and leave positive real constants as X - C.
3724 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3726 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
3728 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3730 PR tree-optimization/15654
3731 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
3733 2004-07-11 Roger Sayle <roger@eyesopen.com>
3735 * builtins.c (fold_builtin_fputs): Don't bother converting the
3736 return type to integer_type_node, as we've already checked that
3737 the result will be ignored.
3739 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
3740 that signed addition, subtraction, multiplication, division,
3741 remainder, negation and absolute value may potentially trap.
3743 * fold-const.c (fold_ignored_result): New function to strip
3744 non-side-effecting tree nodes from an expression whose result
3746 (fold_convert): Call fold_ignored_result when casting a value
3748 (omit_one_operand): Call fold_ignored_result on the "omitted"
3749 operand when building a COMPOUND_EXPR.
3750 (pedantic_omit_one_operand): Likewise.
3751 * tree.h (fold_ignored_result): Prototype here.
3752 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
3753 when we're going to ignore the result.
3755 2004-07-11 Richard Henderson <rth@redhat.com>
3758 * tree-ssa-ccp.c (fold_stmt_r): Split out...
3759 * tree.c (fields_compatible_p, find_compatible_field): ... new.
3760 * tree.h (fields_compatible_p, find_compatible_field): Declare.
3761 * tree-sra.c (sra_hash_tree): Hash fields by offset.
3762 (sra_elt_eq): Use fields_compatible_p.
3763 (generate_one_element_ref): Use find_compatible_field.
3765 2004-07-11 Richard Henderson <rth@redhat.com>
3768 * tree-sra.c (generate_one_element_init): New.
3769 (generate_element_init): Use it.
3770 (scalarize_init): Push/pop gimplify context around it.
3771 (find_new_referenced_vars_1, find_new_referenced_vars): New.
3772 * gimplify.c (gimplify_expr): Allow SSA_NAME.
3774 2004-07-11 Roger Sayle <roger@eyesopen.com>
3776 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
3777 combine.c's combine_insn_cost.
3778 * rtl.h (insn_rtx_cost): Prototype here.
3779 * combine.c (combine_insn_cost): Delete function.
3780 (combine_validate_cost): Update callers of combine_insn_cost to
3781 call insn_rtx_cost instead.
3782 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
3783 requesting the rtx_cost of call and/or jump instructions.
3785 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
3786 rtx_cost directly. Don't request/use the cost of call or jump
3787 instructions. Return -1 if the cost of any instruction can't be
3788 determined (or the BB contains a function call).
3789 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
3790 -1 (i.e. can't determine the cost of any instruction or the basic
3791 block contains a subroutine call).
3792 (find_if_case_2): Likewise.
3794 2004-07-11 Roger Sayle <roger@eyesopen.com>
3796 * rs6000.c (struct processor_costs): Change semantics of fields to
3797 include the COST_N_INSNS scaling, and update all initializers.
3798 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
3799 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
3800 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
3801 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
3803 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3805 * LANGUAGES: Remove obsolete information.
3807 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3809 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
3810 SIGBUS signal frames, the PSW address points *to* the faulting
3811 instruction, not after it.
3813 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3815 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
3816 added to TLS symbol addresses.
3818 2004-07-11 Richard Henderson <rth@redhat.com>
3820 * expmed.c (init_expmed): Use stack-local structures for
3821 temporary rtl. Don't recognize shifts.
3823 2004-07-11 Richard Henderson <rth@redhat.com>
3825 * expr.c (store_expr): Don't fiddle subreg promotion for types
3826 with precision smaller than the mode.
3828 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3830 * tree.h (all_types_permanent): Remove.
3832 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3834 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
3835 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
3836 * langhooks.c (lhd_clear_binding_stack): Remove.
3837 * langhooks-def.h (lhd_clear_binding_stack,
3838 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
3839 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
3840 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
3841 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
3842 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
3843 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3844 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
3845 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
3846 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
3847 * tree.h (poplevel): Don't declare.
3848 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
3849 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
3850 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
3851 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
3854 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3856 PR tree-optimization/16437
3857 * c-common.c (shorten_compare): Don't mark result of conversion to
3858 narrower signed type as overflowing.
3859 * fold-const.c (decode_field_reference): Determine whether
3860 signedness comes from outer type using precision rather than size.
3862 2004-07-11 Phil Edwards <phil@codesourcery.com>
3864 * configure.ac: Alphabetize --enable-checking list, add
3865 missing valgrind entry.
3866 * configure: Regenerate.
3868 2004-07-11 Phil Edwards <phil@codesourcery.com>
3870 * doc/install.texi (Testing): Fix syntax in "make check" example.
3872 2004-07-10 James E Wilson <wilson@specifixinc.com>
3874 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
3876 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3878 PR rtl-optimization/16001
3879 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
3882 2004-07-10 Geoffrey Keating <geoffk@apple.com>
3884 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
3886 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
3887 James Morrison <phython@gcc.gnu.org>
3889 * doc/contrib.texi (Contributors): Add gfortran contributors and
3890 fix a couple of typos.
3892 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3894 PR rtl-optimization/15387
3895 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
3896 to incoming args space correctly.
3898 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3900 * pa.c (output_indirect_call): Only use %r2 as the link register in
3901 indirect calls with the long PA 2.0 pc-relative branch.
3903 2004-07-10 Daniel Jacobowitz <dan@debian.org>
3905 * config/i386/i386.c (override_options): Pick a 64-bit CPU
3906 for the default tuning if TARGET_64BIT.
3908 2004-07-10 Richard Henderson <rth@redhat.com>
3910 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
3911 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
3913 2004-07-10 Jakub Jelinek <jakub@redhat.com>
3915 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
3916 * expmed.c (store_bit_field, extract_bit_field): Remove last
3918 * builtins.c (expand_builtin_signbit): Adjust callers.
3919 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
3920 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
3921 * ifcvt.c (noce_emit_move_insn): Likewise.
3922 * stmt.c (expand_return): Likewise.
3923 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
3924 store_field, expand_expr_real_1): Likewise.
3926 2004-07-10 Richard Henderson <rth@redhat.com>
3928 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
3930 2004-07-09 Mike Stump <mrs@apple.com>
3932 * config/darwin.c (no_dead_strip): Add.
3933 (HAVE_DEAD_STRIP): Add.
3934 (darwin_emit_unwind_label): Ensure that we don't dead code strip
3937 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3939 * tree-ssa-loop-im.c: New file.
3940 * Makefile.in (tree-ssa-loop-im.o): Add.
3941 * cfgloop.c (superloop_at_depth): New function.
3942 * cfgloop.h (superloop_at_depth): Declare.
3943 * common.opt (ftree-lim): New flag.
3944 * expr.c (array_ref_up_bound): New function.
3945 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
3946 * timevar.def (TV_LIM): New timevar.
3947 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
3948 computing immediate uses of a phi node.
3949 * tree-flow.h (struct tree_ann_common_d): Add aux field.
3950 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
3951 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
3952 * tree-pass.h (pass_lim): Declare.
3953 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
3955 (pass_lim): New pass structure.
3956 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
3957 * tree.c (in_array_bounds_p): New function.
3958 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
3959 (in_array_bounds_p, array_ref_up_bound): Declare.
3960 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
3961 * doc/passes.texi (tree-ssa-loop-im.c): Document.
3963 2004-07-09 Richard Henderson <rth@redhat.com>
3965 * builtins.c (expand_builtin_stpcpy): Don't modify len.
3967 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
3970 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
3972 * flags.h: Delete redundant prototypes that are being generated
3973 in options.h from common.opt.
3974 * common.opt: Add in the expository comments formerly in flags.h.
3976 2004-07-09 Jan Beulich <jbeulich@novell.com>
3978 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
3979 available for use only when TARGET_MMX/_SSE is set, and check for
3980 variable argument function if any register count is non-zero.
3981 (function_arg): Correctly suppress repeated warnings for passing SSE
3982 vectors are arguments without SSE enabled.
3983 (ix86_function_arg_boundary): Without SSE enabled, the use of what
3984 would be SSE register modes does no longer influence the alignment.
3986 2004-07-09 Richard Henderson <rth@redhat.com>
3988 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
3989 Always align upward to arg boundary. Use size_in_bytes/round_up.
3990 Maintain type-correctness of constants.
3991 * stor-layout.c (round_up, round_down): Special-case powers of 2.
3993 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
3995 * config/sparc/sparc.c (*_costs): Scale instruction costs
3997 (sparc_rtx_costs): Adjust as appropriate.
3999 2004-07-09 Jan Beulich <jbeulich@novell.com>
4001 * config/i386/mm3dnow.h: New.
4002 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
4004 2004-07-09 Richard Henderson <rth@redhat.com>
4006 * simplify-rtx.c (simplify_const_relational_operation): Only
4007 look at bounds of scalar integers.
4009 2004-07-09 Jan Beulich <jbeulich@novell.com>
4011 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
4013 2004-07-09 Andrew Pinski <apinski@apple.com>
4015 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
4017 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
4018 UOBJC_METACLASS_decl.
4020 2004-07-09 James E Wilson <wilson@specifixinc.com>
4023 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
4024 do return a parallel if hfa_mode == XFmode and mode == TImode.
4026 2004-07-09 Jan Beulich <jbeulich@novell.com>
4028 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
4029 permissible for unary plus.
4031 2004-07-09 Jan Beulich <jbeulich@novell.com>
4033 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
4034 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
4035 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
4036 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
4037 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
4038 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
4039 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
4040 (BUILTIN_xxxIMAX): New.
4041 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
4042 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
4043 BUILT_IN_PARITYIMAX.
4045 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
4047 * config/sparc/sparc.h (processor_costs): Define.
4048 (sparc_costs): Declare.
4049 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
4050 hypersparc_costs, sparclet_costs, ultrasparc_costs,
4051 ultrasparc3_costs): New.
4052 (sparc_override_options): Set sparc_costs as appropriate.
4053 (sparc_rtx_costs): Use sparc_costs instead of messy
4056 2004-07-09 Steven Bosscher <stevenb@suse.de>
4058 * doc/md.texi (Processor pipeline description): Mention that
4059 the old pipeline description is deprecated.
4061 * config/rs6000/7450.md (automaton ppc7450): Split up, move
4062 mciu_7450 function unit to...
4063 (automaton ppc7450mciu): ...new automaton.
4065 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
4066 (schedule_block): Don't consider inserting bubbles.
4067 (sched_init): Don't initialize DFA bubbles.
4068 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
4069 TARGET_SCHED_DFA_BUBBLE): Remove.
4070 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
4071 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
4072 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
4074 * stmt.c (conditional_context): Remove prototype.
4075 * tree.h (conditional_context): Remove.
4076 * tree-cfg.c (pre_insert_on_edge): Remove.
4078 * c-common.h (c_expand_asm_operands): Remove prototype.
4079 * c-typeck.c (c_expand_asm_operands): Remove.
4081 2004-07-09 Jan Beulich <jbeulich@novell.com>
4083 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
4084 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
4085 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
4086 and V8QI are class SSE. All sufficiently small remaining vector modes
4087 must be passed in one or two integer registers.
4088 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
4090 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
4091 __builtin_ia32_pmuludq128 have non-uniform argument and return types
4092 and must thus be handled explicitly.
4093 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
4095 (movv8qi_internal, movv4hi_internal, movv2si_internal,
4096 movv2sf_internal): Permit moving between MMX and XMM registers (since
4097 MMX areguments and return values are passed in XMM registers).
4098 (sse2_umulsidi3): Correct type and mode.
4100 2004-07-09 Richard Henderson <rth@redhat.com>
4102 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
4104 2004-07-09 Eric Christopher <echristo@redhat.com>
4106 * config/rs6000/40x.md: Split into two automatons.
4108 2004-07-09 Zack Weinberg <zack@codesourcery.com>
4109 Andrew Pinski <apinski@apple.com>
4111 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
4112 on when we have more than one input file.
4113 (c_common_parse_file): Restore loop over all input files.
4114 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
4116 * c-decl.c (set_type_context): New function.
4117 (pop_scope): Use it to set context of types. When we
4118 encounter a TYPE_DECL, set the context of the attached type too.
4119 (pop_file_scope): Don't call cpp_undef_all here.
4120 (diagnose_mismatched_decls): Do not complain about a second
4121 definition of an 'extern inline' function if it's not in the
4122 same translation unit. Do not complain about inline
4123 declaration after use if the use was in a different
4125 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
4126 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
4128 (pushdecl_top_level): Likewise.
4129 (grokdeclarator): Clarify what is going on with setting
4130 DECL_EXTERNAL on function types, a little.
4131 (c_write_global_declarations): Don't do anything if
4132 -fsyntax-only or errors have been encountered.
4134 2004-07-09 Zack Weinberg <zack@codesourcery.com>
4136 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
4138 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4141 * pa.c (output_indirect_call): Use %r2 as the link register when
4142 calling $$dyncall with a pc-relative branch.
4144 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
4146 * doc/install.texi (Binaries): Mention OpenPKG.
4148 2004-07-09 Diego Novillo <dnovillo@redhat.com>
4150 Fix PR tree-optimization/15555
4151 * tree-dfa.c (dump_variable): If the variable is a pointer
4152 SSA_NAME, also dump its points-to information.
4153 * tree-flow.h (struct ptr_info_def): Add field
4155 (dump_points_to_info_for): Declare.
4156 (debug_points_to_info_for): Declare.
4157 * tree-optimize.c (init_tree_optimization_passes): Add a
4158 second alias analysis pass after DOM2.
4159 Move pass_del_pta to a later spot.
4160 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
4161 create a name tags when we find a dereferenced pointer. Just
4162 mark the pointer dereferenced.
4163 (collect_points_to_info_for): Move code to clear points-to
4164 information to create_name_tags.
4165 (create_name_tags): New function.
4166 (compute_flow_sensitive_aliasing): Call it.
4167 (setup_pointers_and_addressables): Mark type tags for renaming
4169 (create_memory_tag): ... here.
4170 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
4171 (dump_points_to_info_for): Declare extern.
4172 (debug_points_to_info_for): New function.
4174 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
4176 * config/arc/arc.md: Switch to DFA-based scheduler description.
4177 * config/arc/arc.c: Switch to DFA-based scheduler description.
4179 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4181 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
4184 2004-07-09 Richard Henderson <rth@redhat.com>
4186 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
4187 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4188 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
4189 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
4191 * config/v850/v850-protos.h (v850_va_arg): Remove.
4192 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4193 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
4194 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
4195 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
4196 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
4198 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4201 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
4202 and DImode to use +/-4k offset.
4204 2004-07-09 Richard Henderson <rth@redhat.com>
4206 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
4208 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4209 (xstormy16_gimplify_va_arg_expr): Rewrite from
4210 xstormy16_expand_builtin_va_arg.
4211 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
4213 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
4214 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
4216 * config/sh/sh-protos.h (sh_va_arg): Remove.
4217 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4218 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
4219 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
4221 * config/pa/pa-protos.h (hppa_va_arg): Remove.
4222 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4223 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
4224 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
4226 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
4227 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4228 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
4229 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
4231 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4233 * config/sparc/sparc.md (return): Rewrite length formula.
4234 * config/sparc/sparc.c (output_return): Pass 1 as 5th
4235 argument to final_scan_insn when in a delay slot.
4236 (output_sibcall): Likewise.
4238 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4240 * arm.c (arm_cpp_interwork): New variable.
4241 (arm_override_options): Set it if TARGET_INTERWORK was on the command
4243 * arm.h (arm_cpp_interwork): Declare it.
4244 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
4245 __THUMB_INTERWORK__ in the preprocessor.
4247 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
4249 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
4251 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4254 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
4255 Override default settings to account for -m32 and -m64.
4257 2004-07-08 Randolph Chung <tausq@debian.org>
4259 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
4261 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
4263 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
4264 before comparing it as such.
4266 2004-07-08 Richard Henderson <rth@redhat.com>
4268 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
4269 temporary. Use bit arithmetic to align.
4271 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
4273 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
4274 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
4275 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
4276 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
4277 add_labels_and_missing_jumps, find_jump_block,
4278 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4280 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
4281 link_btr_uses, move_btr_def): Likewise.
4282 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
4283 expand_builtin_expect_jump): Likewise.
4284 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
4285 * calls.c (expand_call, emit_library_call_value_1): Likewise.
4286 * cfganal.c (forwarder_block_p): Likewise.
4287 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
4288 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
4289 find_bb_boundaries): Likewise.
4290 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4291 merge_blocks_move_predecessor_nojumps,
4292 merge_blocks_move_successor_nojumps, insns_match_p,
4293 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
4294 try_optimize_cfg): Likewise.
4295 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
4296 * cfglayout.c (skip_insns_after_block, label_for_bb,
4297 record_effective_endpoints, insn_locators_initialize,
4298 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
4299 * cfgmainloop.c (create_loop_notes): Likewise.
4300 * cfgrtl.c (delete_insn, delete_insn_chain,
4301 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
4302 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
4303 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
4304 redirect_branch_edge, force_nonfallthru_and_redirect,
4305 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
4306 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
4307 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
4308 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
4309 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
4310 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
4311 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
4312 * combine.c (combine_instructions, can_combine_p, try_combine,
4313 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
4314 distribute_notes, distribute_links, insn_cuid): Likewise.
4315 * cse.c (fold_rtx, cse_insn, cse_around_loop,
4316 invalidate_skipped_block, cse_set_around_loop,
4317 cse_end_of_basic_block, cse_main, cse_basic_block,
4318 cse_condition_code_reg): Likewise.
4319 * cselib.c (cselib_process_insn): Likewise.
4320 * ddg.c (create_ddg): Likewise.
4321 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
4323 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4324 gen_label_die, dwarf2out_var_location): Likewise.
4325 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
4326 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
4327 last_call_insn, active_insn_p, next_label, prev_label,
4328 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
4329 add_insn_before, remove_insn, add_function_usage_to,
4330 reorder_insns, find_line_note, remove_unnecessary_notes,
4331 emit_insn_after_1, classify_insn): Likewise.
4332 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
4333 connect_post_landing_pads, sjlj_mark_call_sites,
4334 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
4335 can_throw_internal, can_throw_external, set_nothrow_function_flags,
4336 convert_to_eh_region_ranges): Likewise.
4337 * explow.c (optimize_save_area_alloca): Likewise.
4338 * expr.c (expand_expr_real): Likewise.
4339 * final.c (insn_current_reference_address, compute_alignments,
4340 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
4341 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
4342 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
4343 propagate_block_delete_insn, propagate_one_insn,
4344 init_propagate_block_info, propagate_block, libcall_dead_p,
4345 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
4347 * function.c (instantiate_virtual_regs, reorder_blocks_1,
4348 expand_function_start, expand_function_end, contains,
4349 thread_prologue_and_epilogue_insns,
4350 reposition_prologue_and_epilogue_notes): Likewise.
4351 * gcse.c (constprop_register, bypass_conditional_jumps,
4352 insert_insn_end_bb, gcse_after_reload): Likewise.
4353 * genemit.c (gen_expand, gen_split): Likewise.
4354 * genpeep.c (gen_peephole, main): Likewise.
4355 * global.c (build_insn_chain): Likewise.
4356 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
4357 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
4358 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
4359 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
4360 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
4361 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
4362 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
4363 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
4364 dead_or_predicable): Likewise.
4365 * integrate.c (try_constants): Likewise.
4366 * jump.c (rebuild_jump_labels, cleanup_barriers,
4367 purge_line_number_notes, init_label_info, mark_all_labels,
4368 squeeze_notes, get_label_before, get_label_after,
4369 reversed_comparison_code_parts, simplejump_p, pc_set,
4370 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
4371 delete_barrier, delete_prior_computation, delete_computation,
4372 delete_related_insns, delete_for_peephole, redirect_jump):
4374 * lcm.c (optimize_mode_switching): Likewise.
4375 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
4377 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
4378 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
4379 * loop-iv.c (simplify_using_assignment): Likewise.
4380 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
4381 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
4382 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
4383 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
4384 check_insn_for_givs, check_final_value, update_giv_derive,
4385 basic_induction_var, product_cheap_p, check_dbra_loop,
4386 loop_insn_first_p, last_use_this_basic_block,
4387 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
4388 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
4389 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
4390 sms_schedule_by_order): Likewise.
4391 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
4392 * postreload.c (reload_cse_simplify_operands, reload_combine,
4393 reload_cse_move2add): Likewise.
4394 * predict.c (can_predict_insn_p, estimate_probability,
4395 expected_value_to_br_prob, process_note_predictions): Likewise.
4396 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
4397 * profile.c (branch_prob): Likewise.
4398 * ra-build.c (live_out_1, livethrough_conflicts_bb,
4399 detect_webs_set_in_cond_jump): Likewise.
4400 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
4401 ra_print_rtl_with_bb): Likewise.
4402 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
4403 * recog.c (next_insn_tests_no_inequality, find_single_use,
4404 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
4405 * reg-stack.c (next_flags_user, record_label_references,
4406 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
4407 compensate_edge, convert_regs_1): Likewise.
4408 * regclass.c (scan_one_insn): Likewise.
4409 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
4410 regmove_optimize, fixup_match_1, single_set_for_csa,
4411 combine_stack_adjustments_for_block): Likewise.
4412 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
4413 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
4414 find_equiv_reg): Likewise.
4415 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
4416 reload_as_needed, emit_input_reload_insns, do_output_reload,
4417 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
4419 * reorg.c (find_end_label, emit_delay_sequence,
4420 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
4421 get_jump_flags, rare_destination, mostly_true_jump,
4422 try_merge_delay_insns, redundant_insn, own_thread_p,
4423 fill_simple_delay_slots, fill_slots_from_thread,
4424 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4425 dbr_schedule): Likewise.
4426 * resource.c (find_basic_block, next_insn_no_annul,
4427 find_dead_or_set_registers, mark_target_live_regs): Likewise.
4428 * rtl.h (RTX_PREV): Likewise.
4429 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
4430 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
4431 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
4432 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
4433 tablejump_p, computed_jump_p, insns_safe_to_move_p,
4434 find_first_parameter_load, can_hoist_insn_p): Likewise.
4435 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
4436 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
4437 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
4438 schedule_ebbs): Likewise.
4439 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
4440 is_conditionally_protected, can_schedule_ready_p,
4441 add_branch_dependences, debug_dependencies): Likewise.
4442 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
4444 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
4445 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
4446 set_dominates_use, ujump_to_loop_cont): Likewise.
4447 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
4448 * varasm.c (output_constant_pool_1): Likewise.
4450 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4452 * tree-scalar-evolution.c: New file.
4453 * tree-scalar-evolution.h: New file.
4454 * tree-ssa-loop-niter.c: New file.
4455 * Makefile.in (SCEV_H): New.
4456 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
4457 * cfgloop.h (struct loop): Add bounds field.
4458 * tree-flow.h (struct tree_niter_desc): New type.
4459 (number_of_iterations_cond, number_of_iterations_exit,
4460 loop_niter_by_eval, find_loop_niter_by_eval,
4461 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
4462 free_numbers_of_iterations_estimates): Declare.
4463 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
4464 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
4465 * doc/invoke.texi (max-iterations-to-track): Document.
4467 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
4469 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
4470 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
4471 (MODE_AFTER): Add cast appropriately.
4472 * config/sh/sh.md (movdi splitter): Likewise.
4473 (casesi_worker_2): Add const qualifier appropriately.
4474 (eh_return): Remove unused variable.
4475 (insv): Initialize v;
4477 2004-07-08 Richard Henderson <rth@redhat.com>
4479 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
4480 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4481 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
4482 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
4483 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
4485 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
4486 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4487 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
4488 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
4490 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
4491 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4492 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
4493 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
4495 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
4496 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4497 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
4498 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
4500 * config/i860/i860-protos.h (i860_va_arg): Remove.
4501 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4502 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
4503 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
4505 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4507 * system.h: Prototype getpagesize if missing.
4508 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
4509 * configure: Regenerate.
4510 * config.in: Regenerate.
4512 2004-07-08 Richard Henderson <rth@redhat.com>
4514 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
4515 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4516 (fr30_gimplify_va_arg_expr): New.
4517 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
4518 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
4520 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
4523 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
4524 of asm_noperands result.
4526 2004-07-08 Richard Henderson <rth@redhat.com>
4528 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
4529 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4530 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
4531 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
4533 2004-07-08 Richard Henderson <rth@redhat.com>
4535 * builtins.c (ind_gimplify_va_arg_expr): New.
4536 * tree.h (ind_gimplify_va_arg_expr): Declare.
4537 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
4539 2004-07-08 Jan Beulich <jbeulich@novell.com>
4541 * expmed.c (extract_bit_field): Correct condition to use vec_extract
4542 patterns also on vector elements other than the first one.
4543 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
4546 2004-07-08 Geoffrey Keating <geoffk@apple.com>
4548 * config/rs6000/darwin-ldouble.c: Correct reference
4549 to the Linnainmaa paper.
4551 2004-07-08 Richard Henderson <rth@redhat.com>
4553 * config/arc/arc-protos.h (arc_va_arg): Remove.
4554 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4555 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
4556 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4558 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
4559 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4560 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
4561 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
4563 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4565 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
4567 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4569 * c-decl.c (static_ctors, static_dtors): Make static.
4570 (pop_file_scope): Call c_common_write_pch and
4571 cgraph_finalize_compilation_unit here.
4572 (build_cdtor): Moved here from c-objc-common.c; simplify.
4573 (c_write_global_declarations_1): Clarify comment.
4574 (c_write_global_declarations): Close the external scope before
4575 doing anything else. Call build_cdtor, cgraph_optimize, and
4576 mudflap_finish_file here.
4577 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
4579 * c-objc-common.c: No need to include cgraph.h.
4580 (build_cdtor): Moved to c-decl.c.
4581 (c_objc_common_finish_file): Delete.
4582 * c-tree.h: Update to match.
4583 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
4584 (generate_static_references): Set TREE_USED before calling finish_decl.
4585 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
4586 on the static_instances_decl.
4588 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4590 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
4591 decls when there is only one input translation unit.
4592 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
4593 change of 2004-07-05; do not treat declarations with
4594 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
4595 * opts.c (cur_in_fname): Delete.
4597 * tree.c: Revert changes of 2004-07-05; no special treatment
4598 for TRANSLATION_UNIT_DECLs.
4599 * Makefile.in (tree.o): Update dependencies.
4601 2004-07-08 Roger Sayle <roger@eyesopen.com>
4603 * builtins.c (fold_builtin_strcpy): Merge functionality from
4604 simplify_builtin_strcpy. Add additional len argument. No longer
4605 static. Remove function prototype.
4606 (fold_builtin_strncpy): Likewise integrate functionality from
4607 simplify_builtin_strncpy. Add additional slen argument. No
4608 longer static. Remove function prototype.
4609 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
4610 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
4611 types of "ignore" and "unlocked" parameters to bool.
4612 (fold_builtin_1): Add additional ignore argument. Call renamed
4613 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
4614 builtins. Update arguments to fold_builtin_strncpy and
4615 fold_builtin_strcpy. Add function prototype.
4616 (fold_builtin): Add additional Boolean ignore argument to pass
4618 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
4619 and fold_builtin_strncpy instead of simplify_builtin_fputs,
4620 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
4622 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
4623 simplify_builtin_strncpy): Delete function prototypes.
4624 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
4625 fold_builtin_strncpy): Add function prototypes here.
4626 (fold_builtin): Update function prototype with new "bool ignore".
4628 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
4629 (ccp_fold_builtin): Update call to fold_builtin. Call
4630 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
4631 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
4632 simplify_builtin_strncpy respectively.
4633 * fold-const.c (fold): Update call to fold_builtin.
4635 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4637 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
4640 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
4641 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
4642 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
4643 * calls.c: Remove ifdefs of macros above.
4644 * functions.c: Likewise.
4647 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4649 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
4650 (arch attribute): Delete.
4651 (current_function_calls_alloca attribute): Rename into calls_alloca.
4652 (calls_eh_return): New attribute.
4653 (leaf_function): Likewise.
4654 (length attribute): Fix formula for sibcalls.
4655 (return insn): Correctly compute the 'length' attribute.
4656 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
4658 2004-07-08 Richard Henderson <rth@redhat.com>
4660 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
4661 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
4662 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
4663 * tree-eh.c (lower_eh_constructs_1): Likewise.
4664 * tree-sra.c (sra_walk_modify_expr): Likewise.
4665 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4666 (eliminate_unnecessary_stmts): Likewise.
4667 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
4668 * tree-tailcall.c (optimize_tail_call): Likewise.
4669 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
4671 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4672 Jakub Jelinek <jakub@redhat.com>
4674 * config/i386/i386.c (override_options): Enable
4675 SSE prefetches with -mtune, as long as we are
4676 compiling for i686 or higher. All i686 processors
4677 accept SSE prefetches as NOPS, some i586's don't.
4679 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4682 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
4684 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4686 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
4687 the handling of clobbering ASM_EXPRs.
4689 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4692 * config/sparc/sparc.c (function_value): In 64-bit mode,
4693 return the aggregates larger than 16 bytes like unions.
4695 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4698 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
4699 'temp' is zero, generate new pseudos as needed and emit the
4700 sequence of insns in single-assignment form. Resync comments
4702 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
4703 function before reload.
4705 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
4707 * vec.c (vec_assert_fail): Remove duplicate 'function'.
4709 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
4711 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
4712 Allocation is signed.
4713 (VEC_reserve): Return flag, allocation is signed.
4715 2004-07-08 Richard Henderson <rth@redhat.com>
4717 * tree-ssa-ccp.c (fold_stmt): Get type directly from
4718 OBJ_TYPE_REF_OBJECT.
4720 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
4721 Neil Booth <neil@daikokuya.co.uk>
4725 * c-decl.c (finish_struct): Ensure bit-fields are given the
4727 * c-common.c (c_common_signed_or_unsigned_type): For C, require
4728 the precision to match as well as the mode.
4729 * expr.c (reduce_to_bit_field_precision): New function.
4730 (expand_expr_real_1): Reduce expressions of bit-field type to
4732 * langhooks.h (reduce_bit_field_operations): New hook.
4733 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
4735 * c-lang.c, objc/objc-lang.c
4736 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4737 * objc/objc-act.c (check_ivars): Convert types to bit-field types
4739 * tree.c (build_nonstandard_integer_type): New function.
4740 * tree.h (build_nonstandard_integer_type): New prototype.
4741 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
4742 conversions between integer and boolean types as useless.
4744 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4746 * c-common.c (c_common_nodes_and_builtins): Do not
4747 create __builtin_ptrdiff_t and __builtin_size_t.
4749 2004-07-08 Andrew Pinski <apinski@apple.com>
4751 * Makefile.in (libbackend.o): Add -combine to the gcc
4754 2004-07-08 Nick Clifton <nickc@redhat.com>
4756 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
4759 2004-07-08 Richard Henderson <rth@redhat.com>
4761 * except.c (expand_eh_region_start, expand_eh_region_end,
4762 expand_eh_handler, expand_eh_region_end_cleanup,
4763 expand_start_all_catch, expand_start_catch, expand_end_catch,
4764 expand_end_all_catch, expand_eh_region_end_allowed,
4765 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
4766 expand_eh_region_end_fixup): Remove.
4767 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
4768 cleanups, outer_cleanups, label_chain, exception_region.
4769 (struct goto_fixup): Remove stack_level, cleanup_list_list.
4770 (struct label_chain): Remove.
4771 (struct stmt_status): Remove x_stack_block_stack.
4772 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
4773 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
4774 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
4775 end_cleanup_deferral, last_cleanup_this_contour,
4776 containing_blocks_have_cleanups_or_stack_level,
4777 any_pending_cleanups): Remove.
4778 (expand_null_return_1): Take no arguments.
4779 (expand_label, expand_naked_return, expand_return,
4780 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
4781 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
4782 expand_end_case_type): Don't use any of them.
4783 * calls.c (expand_call): Likewise.
4784 * dojump.c (do_jump): Likewise.
4785 * function.c (expand_function_end): Likewise.
4786 * expr.c (store_expr, expand_expr_real_1): Likewise.
4787 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
4788 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
4789 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
4790 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
4791 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
4792 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
4793 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
4794 for WITH_CLEANUP_EXPR.
4795 (gimple_push_cleanup): Likewise.
4796 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
4797 * print-tree.c (print_node): Likewise.
4798 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
4799 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
4800 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
4801 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
4802 (GOTO_SUBROUTINE_EXPR): Remove.
4803 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
4804 (DECL_TOO_LATE): Remove.
4805 * except.h, tree.h: Update decls.
4807 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4809 * explow.c (optimize_save_area_alloca): Do not accept parameters.
4810 * passes.c (rest_of_handle_final): Handle symout.
4811 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
4813 (rest_of_handle_sched): Break out SMS. Remove ifs for
4814 flag_schedule_insns and flag_modulo_sched.
4815 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
4817 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
4818 (rest_of_handle_partition_blocks, rest_of_handle_sms,
4819 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
4820 rest_of_handle_mode_switching, rest_of_handle_jump,
4821 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
4822 rest_of_handle_jump2, rest_of_handle_postreload,
4823 rest_of_handle_flow2, rest_of_clean_state,
4824 rest_of_handle_shorten_branches,
4825 rest_of_handle_prologue_epilogue,
4826 rest_of_handle_branch_target_load_optimize): New.
4827 (rest_of_compilation): Call the above. Remove ggc_collect
4828 calls moved to rest_of_handle_*.
4829 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
4831 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
4832 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
4833 * except.h (set_nothrow_function_flags): Update comment.
4834 * function.c (current_function_nothrow): Remove.
4835 * output.h (current_function_nothrow): Remove.
4836 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
4837 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
4839 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4842 * reorg.c: Revert 2004-06-30 change.
4843 (find_end_label): If HAVE_epilogue and !HAVE_return,
4844 return 0 instead of creating a label at the end of the insn chain.
4845 (optimize_skip): Account for the failure mode of find_end_label.
4846 (fill_simple_delay_slots): Likewise.
4847 (fill_slots_from_thread): Likewise.
4848 (relax_delay_slots): Likewise.
4850 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4852 * tree-flow.h (addressable_vars): Declare.
4853 * tree-ssa-alias.c (addressable_vars): Define.
4854 (setup_pointers_and_addressables): Add addressable variables
4855 to addressable_vars.
4856 * tree-ssa-operands.c (get_stmt_operands): Move
4857 handling of ASM_EXPRs ...
4858 (get_asm_expr_operands): ... here.
4859 When the ASM_EXPR clobbers memory, also clobber addressable
4861 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
4862 (delete_tree_ssa): Reset addressable_vars.
4864 2004-07-07 Jan Beulich <jbeulich@novell.com>
4865 Richard Henderson <rth@redhat.com>
4867 * varasm.c (assemble_variable): Use assemble_zeros for
4868 zero-initialized variables.
4869 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
4870 for SECCAT_BSS and SECCAT_TBSS.
4872 2004-07-07 Jan Beulich <jbeulich@novell.com>
4874 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
4876 * expmed.c (emit_store_flag): Also special-case double-word
4877 (in-)equality comparison against -1.
4879 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
4880 passing arguments the containers for which are registers.
4882 * calls.c (emit_library_call_value_1): Use mode of function parameter
4883 rather than that of argument since constants have none.
4885 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4887 Introduce H8SX support.
4888 * expr.c (expand_strcpy): Renamed and moved to...
4889 * builtins.c (expand_movstr): ... here. Tweak.
4890 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
4891 computed or has side effects.
4892 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
4893 unused, or if mempcpy fails. Adjust the return value in the
4894 latter case. Use movstr if everything else fails.
4895 * doc/md.texi (movstr): Document.
4896 (movmemM, clrmemM): Fix explanation of memory block operands.
4897 * config/h8300/h8300.md (stpcpy): Renamed to...
4898 (movstr): ... this. Adjust.
4899 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
4900 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
4901 movmem* and clrstr* to clrmem*.
4902 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
4903 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
4904 GENERAL_REGS, always.
4905 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
4906 getting the stack pointer as addr.
4907 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
4908 from general_operand_dst.
4909 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
4911 (movmd_internal): ... this. Add modes to operands. Disparage `D'
4912 instead of requiring it to match only before reload.
4913 (stpcpy_internal_normal): New, normal-mode variant of...
4914 (stpcpy_internal): ... this. Add modes to operands. Disparage
4915 `D' instead of requiring it to match only before reload.
4916 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
4918 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
4919 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
4921 * config/h8300/h8300.md (attr type): Add call.
4922 (attr can_delay): If type is call, set it no.
4923 (call, call_value): Set type to call.
4924 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
4925 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
4926 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
4927 * tree.c (get_narrower): Don't narrow integral types into
4929 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
4930 frame_size *before* the first use.
4931 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
4933 (peephole2): Don't widen instructions that push SP. Move
4934 decrement of SP to the end of all stm-generating peepholes.
4935 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
4936 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
4937 and OR to set it to all ones.
4938 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
4939 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
4940 (call, call_value): Set can_delay to "no".
4941 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
4942 * config/h8300/h8300.md (extzv): Make subreg check more robust.
4943 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4944 * config/h8300/h8300.md (*brabit): Remove.
4945 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
4946 zero_extract. Use bit_memory_operand as the predicate for
4947 operand 1 and 'WU' as the constraint. Check the difference
4948 between the base length and the final one when deciding which
4949 type of branch to use.
4950 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4951 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
4952 Use convert_move to extend the result for TARGET_H8300SX. Check
4953 for QImode memory references. Optimize the case where the
4954 destination is a paradoxical subreg.
4955 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4956 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
4957 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
4958 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4959 * config/h8300/h8300.md: Include mova.md
4960 (length_table): Add mova and mova_zero.
4961 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
4962 after all constant addresses for '%R', '%X', '%T' and '%S'.
4963 (h8300_mova_length): New function.
4964 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
4965 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
4966 dependencies for s-config, etc.
4967 * config/h8300/gemova.sh: New file.
4968 * config/h8300/mova.md: Generated.
4969 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
4970 * config/h8300/h8300.c (h8300_bitfield_length): New.
4971 (nibble_operand): Adjust.
4972 (h8300_binary_length): Handle conditional binary op.
4973 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
4974 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
4975 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
4976 and P#<0, unused so far. W and Y are now prefixes to multi-letter
4977 constraints. WU is introduced as a variant of U that requires a
4978 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
4979 * config/h8300/h8300.md (attr type): Added bitbranch.
4980 (attr length_table): Added bitfield and bitbranch.
4981 (attr length): Compute bitbranch length.
4982 (andqi): Separate pattern for H8300SX. Use bfld for loading the
4983 least-significant bit of a byte.
4984 (brabit, brabc, brabs): New.
4985 (insv, extzv): Emit bfst and bfld on H8300SX.
4986 (bfld, bfst, seq, sne): New.
4987 (bstzhireg, cmpstz, bstz, bistz): New.
4988 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
4989 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
4990 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
4991 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
4992 (h8sx_unary_memory_operator): New function.
4993 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
4994 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
4995 * config/h8300/h8300.md: Add peepholes to combine reloads and
4997 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
4998 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
4999 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
5000 (and?i, ior?i, xor?i): Likewise.
5001 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
5002 * config/h8300/h8300.c: Move enums and prototypes to head of file.
5003 Various whitespace fixes.
5004 (h8300_constant_length): New function, split out from...
5005 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
5006 (h8300_classify_operand): Use IN_RANGE.
5007 (h8300_classify_operand): Use h8300_constant_length.
5008 (h8300_short_move_mem_p): Tighten size check.
5009 (h8sx_mergeable_memrefs_p): Tighten equality check.
5010 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
5011 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
5013 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
5014 * config/h8300/crtn.asm: Likewise.
5015 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
5016 if __H8300SX__ is defined.
5017 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
5018 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
5019 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
5020 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
5021 addresses as mode-dependent.
5022 * config/h8300/h8300.c (print_operand_address): Update call to
5024 (h8300_get_index): Take a mode argument. Rework to fix an
5025 earlier misunderstanding.
5026 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
5027 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
5028 into a register if TARGET_H8300SX.
5029 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
5030 TARGET_H8300SX. Also disable related define_splits.
5031 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
5032 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
5033 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
5034 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
5035 * config/h8300/h8300.h (OK_FOR_Z): New macro.
5036 (EXTRA_CONSTRAINT_STR): Check it.
5037 * config/h8300/h8300.c (h8300_classify_operand): Accept null
5039 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
5040 * config/h8300/h8300.md (length_table): Add mov_imm4.
5041 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
5042 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
5043 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
5045 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
5046 * config/h8300/h8300.c (h8300_reorg): New function.
5047 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5048 * config/h8300/h8300.md (length): Subtract the length of the
5049 delay slot from (pc) when checking the range of forward branches.
5050 (delay_slot, can_delay): New attributes.
5051 (define_delay): Add bra/s handling.
5052 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
5053 (jump): Add delayed-branch handling.
5054 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
5055 * expr.c (expand_strcpy): New function.
5056 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
5057 (expand_builtin_stpcpy): Likewise.
5058 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
5059 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
5060 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
5061 handling to improve register allocation for -fno-omit-frame-pointer.
5062 (h8sx_split_movmd): Delete, moving er6 handling into...
5063 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
5064 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
5065 (movmd): Add calls to copy_rtx.
5066 (movmd_internal): In the second alternative, allow the initial and
5067 final destination registers to be different . Update the splitter
5068 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
5069 instead of h8sx_split_movmd.
5070 (stpcpy, movsd): New expanders.
5071 (movsd_internal): New define_insn.
5072 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
5073 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
5074 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
5075 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
5076 and DESTINATION_REGS.
5077 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
5078 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
5079 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
5080 (h8300_move_ratio): Declare.
5081 (MOVE_RATIO): Use it.
5082 * config/h8300/h8300.c (h8300_move_ratio): New variable.
5083 (h8300_init_once): Initialize it.
5084 (h8300_reg_class_from_letter): New function.
5085 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
5086 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
5087 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
5088 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
5089 (movstrsi, movmd): New expanders.
5090 (movmd_internal): New insn.
5091 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
5092 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
5093 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
5094 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
5095 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
5096 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5097 * config/h8300/h8300.c (nibble_operand): Fix warning.
5098 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
5099 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
5100 (movsf_h8300h): Disable for TARGET_H8300SX.
5101 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5102 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
5103 h8300_stm_parallel and h8300_return_parallel.
5104 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
5105 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
5106 h8300_stm_parallel, h8300_return_parallel): New functions.
5107 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
5108 if TARGET_H8300SX. Use h8300_push_pop.
5109 (h8300_expand_epilogue): Likewise. Try to merge the return insn
5110 and final pop when generating h8sx code. Always emit some form
5112 * config/h8300/h8300.md: Don't enforce register alignment in
5113 stm peepholes if TARGET_H8300SX.
5114 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
5115 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
5116 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
5117 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5118 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
5119 (MULTILIB_DIRNAMES): Add a directory for it.
5120 (MULTILIB_MATCHES): Delete.
5121 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
5122 * final.c (walk_alter_subreg): Handle addresses with subregs
5123 inside a ZERO_EXTEND or AND.
5124 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
5125 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
5127 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
5128 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
5129 @(dd,Rn.w) and @(dd,ERn.L).
5130 (h8300_displacement_size): Take the whole address as argument.
5131 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
5132 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
5133 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
5134 (h8sx_mergeable_memrefs_p): Declare.
5135 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
5136 (HAVE_PRE_INCREMENT): Likewise.
5137 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
5138 addresses for TARGET_H8300SX,
5139 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
5141 (movb_length_table, movl_length_table): New tables.
5142 (movw_length_table): Define to movb_length_table.
5143 (h8300_displacement_size): New, split out from...
5144 (h8300_classify_address): ...here. Handle pre/post inc/dec.
5145 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
5146 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
5147 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
5148 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
5149 (compute_plussi_length, compute_plussi_cc): Update accordingly.
5150 (h8sx_unary_shift_operator): Get the mode from the operator.
5151 (binary_shift_operator): Likewise.
5152 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
5153 a memory reference, check whether the reference is offsettable.
5154 (length_table): Add movb, movw and movl.
5155 (movqi): Add new h8sx pattern. Don't force one operand to be a
5156 register when generating h8sx code.
5157 (movhi, movsi, movsf): Likewise.
5158 (movstrictqi): Use the length_table attribute.
5159 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
5160 (addqi3): Split into a define_expand and define_insn. Don't accept
5161 memory operands in the expander. Use h8300_operands_match_p to
5162 check for matching operands in the define_insn.
5163 (subqi3, negqi2, one_cmplqi2): Likewise.
5164 (add[hs]i3): Don't accept memory operands in the expander. Likewise
5165 in any patterns that are unused in h8sx code. In the h8sx patterns,
5166 use h8300_operands_match_p to check whether operands match.
5167 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
5168 one_cmpl[hs]i3): Likewise.
5169 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
5171 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
5172 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
5173 (h8300_insn_length_from_table): Add a second parameter.
5174 (output_h8sx_shift): Declare.
5175 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
5176 (EXTRA_CONSTRAINT): Replace with...
5177 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
5178 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
5179 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
5180 and h8sx_binary_shift_operator.
5181 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
5183 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
5184 (bit_memory_operand, fix_bit_operand): Likewise.
5185 (h8300_length_table_for_insn): Remove.
5186 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
5188 (h8300_short_immediate_length, h8300_binary_length): New functions.
5189 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
5190 (output_plussi): Use sub to add negative constants.
5191 (compute_plussi_length): Adjust accordingly.
5192 (h8sx_single_shift_type): New enum.
5193 (h8sx_single_shift, h8sx_unary_shift_operator,
5194 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
5195 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
5196 single h8sx instruction. Return false in this case.
5197 * config/h8300/h8300.md (length_table): Add short_immediate.
5198 (length): Pass the operand array to h8300_insn_length_from_table.
5199 (adjust_length): Assume "no" for insns with a length_table attribute.
5200 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
5201 (*addhi3_h8300hs): Don't use for h8sx.
5202 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
5204 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
5205 1's predicate to nonimmediate_operand. Only skip default expansion
5206 if expand_a_shift or expand_a_rotate returns true. Add new patterns
5207 for single h8sx shift instructions.
5208 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
5209 * config/h8300/h8300.c (nibble_operand): Split out of...
5210 (reg_or_nibble_operand): ... this.
5211 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
5212 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
5213 umulhisi3): Introduce expand, and introduce separate insns for
5214 sign- or zero-extended REG and already-extended CONST_INT.
5215 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
5216 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
5217 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
5218 (subhi3): Likewise. Don't accept immediates for operand 1.
5219 Remove the early clobber from second alternative of the h8300s pattern.
5220 (subsi3): Generalize for h8sx. Force operand 2 into a register
5221 on plain h8300 targets.
5222 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
5223 (subsi3_h8300h): Generalize for h8sx.
5224 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
5225 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
5226 * config/h8300/h8300.c (reg_or_nibble_operand): New.
5227 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
5228 (TARGET_H8300SXMUL): New.
5229 (CONST_OK_FOR_P): New.
5230 (CONST_OK_FOR_LETTER_P): Adjust.
5231 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
5232 umulhisi3): Accept 4-bit immediate on H8SX.
5233 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
5234 (udivsi3, divhi3, udivsi3, divsi3): New.
5235 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
5236 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
5237 * config/h8300/h8300.h (OK_FOR_Q): New macro.
5238 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
5239 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
5240 Add ADDRESSOF to the bit_operand entry.
5241 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
5242 (h8300_src_operand): Likewise.
5243 (bit_operand): Check nonimmediate_operand rather than general_operand.
5244 Accept any nonimmediate_operand in h8sx code.
5245 (h8300_and_costs): Initialize operands[1].
5246 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
5247 (h8300_operand_class): New enum.
5248 (h8300_length_table): New typedef.
5249 (addb_length_table, addw_length_table, addl_length_table,
5250 logicl_length_table): New tables.
5251 (logicb_length_table, logicw_length_table): New macros.
5252 (h8300_classify_operand, h8300_length_from_table,
5253 h8300_length_table_for_insn, h8300_unary_length,
5254 h8300_insn_length_from_table): New functions.
5255 (output_plussi): Only use adds and subs for register destinations.
5256 Disable redundant clause.
5257 (compute_plussi_cc): Likewise.
5258 (compute_plussi_length): Likewise. Use h8300_length_from_table
5259 to work out the length of an insn.
5260 (output_logical_op): Only use narrower immediate instructions
5261 if the destination is a register.
5262 (compute_logical_op_cc): Likewise.
5263 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
5264 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
5265 * config/h8300/h8300.md (length_table): New attribute.
5266 (length): When an instruction has a length_table attribute, use
5267 h8300_insn_length_from_table to calculate its default length.
5268 (cmpqi): Use h8300_dst_operand for the first operand and
5269 h8300_src_operand for the second.
5270 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
5271 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
5272 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
5273 iorsi3, xorhi3, xorsi3): Likewise.
5274 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
5275 so that it allows any combination of operands for TARGET_H8300SX.
5276 (iorqi3, xorqi3): Likewise.
5277 (cmpqi): Use the length_table attribute.
5278 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
5279 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
5280 (cmpqi): Add 'Q' constraint.
5281 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
5282 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
5283 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
5284 * config/h8300/h8300.h (MASK_H8300SX): New macro.
5285 (TARGET_H8300S): True for both -ms and -msx.
5286 (TARGET_H8300SX): New macro.
5287 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
5288 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
5289 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
5290 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
5292 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
5293 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
5294 16-bit pointers and 32-bit ints.
5295 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
5296 CONST_DOUBLE with mode no wider than SImode.
5297 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
5299 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
5300 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
5302 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
5303 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
5304 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
5306 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5308 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
5310 2004-07-07 Per Bothner <per@bothner.com>
5312 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
5314 2004-07-07 Mike Stump <mrs@apple.com>
5316 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
5317 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
5318 (machopic_finish): Likewise.
5320 2004-07-07 Richard Henderson <rth@redhat.com>
5322 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
5323 through any value-preserving cast.
5325 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5327 * function.c (assign_parm_find_data_types): Call
5328 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
5330 2004-07-07 Steven Bosscher <stevenb@suse.de>
5332 * tree-cfg.c (group_case_labels): Remove case labels that have
5333 the same target as the default case.
5335 2004-07-07 Steven Bosscher <stevenb@suse.de>
5337 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
5338 regardless of DECL_LANG_SPECIFIC being present or not.
5339 * tree.h (DECL_NUM_STMTS): Purge.
5341 2004-07-07 Andrew Pinski <apinski@apple.com>
5343 * configure: Regenerate with the right autoconf.
5345 2004-07-07 David Edelsohn <edelsohn@gnu.org>
5347 * ifcvt.c (total_bb_rtx_cost): New function.
5348 (find_if_case_1): Compare rtx_cost of basic block to cost of
5350 (find_if_case_2): Same.
5352 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5355 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
5356 (output_return): Likewise.
5357 (output_sibcall): Abort if !flag_delayed_branch.
5358 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
5359 (emit_and_preserve): New function.
5360 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
5361 indirect jump to the thunked-to function if !flag_delayed_branch.
5362 * config/sparc/sparc.md (delayed_branch): New attribute.
5363 (load_pcrel_sym): Honor flag_delayed_branch. Use above
5364 attribute to compute the length of the insn.
5365 (goto_handler_and_restore): Likewise.
5367 2004-07-07 Andrew Pinski <apinski@apple.com>
5369 PR tree-optimization/15777
5370 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
5372 * expr.c (expand_expr_real_1): Fix formating.
5373 BUFFER_REF and IN_EXPR are dead.
5374 * fold-const.c (non_lvalue): BUFFER_REF is dead.
5375 * tree-inline.c (estimate_num_insns_1): Likewise.
5376 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
5377 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
5378 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
5380 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
5382 * collect2.c (dump_file): Don't call cplus_demangle if
5383 HAVE_LD_DEMANGLE is defined.
5384 (main): Pass "--demangle" to ld if no_demangle is not 0 and
5385 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
5386 if HAVE_LD_DEMANGLE is defined.
5388 * configure.ac (--with-demangler-in-ld): Added
5389 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
5390 --with-demangler-in-ld is used.
5391 * config.in: Regenerated.
5392 * configure: Likewise.
5394 2004-07-07 Roger Sayle <roger@eyesopen.com>
5396 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
5397 for simple floating point operations "fp", double precision
5398 multiplication "dmul", and single and double precision division
5399 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
5400 (ppc630_cost): New table split from ppc620_cost, to distinguish
5401 differences in floating point latencies.
5402 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
5403 (rs6000_rtx_costs): Add support for single and double precision
5404 floating point addition, subtraction, multiplication, division,
5405 fused-multiply-add, fused-multiply-sub, negation, absolute value
5406 and negative absolute value. Tweak MEM case to use prefered idiom.
5408 2004-07-07 Richard Henderson <rth@redhat.com>
5410 * tree-flow-inline.h (may_propagate_copy): Move...
5411 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
5412 attempt to copy between types requiring conversion.
5413 * tree-flow.h (may_propagate_copy): Update decl.
5414 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
5416 2004-07-07 Jakub Jelinek <jakub@redhat.com>
5418 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
5419 from -mtune= option.
5421 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5423 * builtins.c: Rename movstr*, except for movstrict*, to
5424 movmem* and clrstr* to clrmem*.
5427 * genopinit.c: Likewise.
5428 * integrate.c: Likewise.
5429 * local-alloc.c: Likewise.
5430 * optabs.c: Likewise.
5431 * optabs.h: Likewise.
5432 * config/alpha/alpha.h: Likewise.
5433 * config/alpha/alpha.md: Likewise.
5434 * config/arm/arm-protos.h: Likewise.
5435 * config/arm/arm.c: Likewise.
5436 * config/arm/arm.md: Likewise.
5437 * config/avr/avr.md: Likewise.
5438 * config/c4x/c4x.c: Likewise.
5439 * config/c4x/c4x.md: Likewise.
5440 * config/frv/frv.md: Likewise.
5441 * config/i386/i386-protos.h: Likewise.
5442 * config/i386/i386.c: Likewise.
5443 * config/i386/i386.h: Likewise.
5444 * config/i386/i386.md: Likewise.
5445 * config/i860/i860.c: Likewise.
5446 * config/i860/i860.md: Likewise.
5447 * config/ip2k/ip2k.md: Likewise.
5448 * config/ip2k/libgcc.S: Likewise.
5449 * config/ip2k/t-ip2k: Likewise.
5450 * config/m32r/m32r.c: Likewise.
5451 * config/m32r/m32r.md: Likewise.
5452 * config/mcore/mcore.md: Likewise.
5453 * config/mips/mips.c: Likewise.
5454 * config/mips/mips.md: Likewise.
5455 * config/ns32k/ns32k.c: Likewise.
5456 * config/ns32k/ns32k.h: Likewise.
5457 * config/ns32k/ns32k.md: Likewise.
5458 * config/pa/pa.c: Likewise.
5459 * config/pa/pa.md: Likewise.
5460 * config/pdp11/pdp11.h: Likewise.
5461 * config/pdp11/pdp11.md: Likewise.
5462 * config/rs6000/rs6000.c: Likewise.
5463 * config/rs6000/rs6000.md: Likewise.
5464 * config/s390/s390-protos.h: Likewise.
5465 * config/s390/s390.c: Likewise.
5466 * config/s390/s390.md: Likewise.
5467 * config/sh/lib1funcs.asm: Likewise.
5468 * config/sh/sh.c: Likewise.
5469 * config/sh/sh.md: Likewise.
5470 * config/sh/t-sh: Likewise.
5471 * config/sparc/sparc.h: Likewise.
5472 * config/vax/vax.md: Likewise.
5473 * config/xtensa/xtensa.c: Likewise.
5474 * config/xtensa/xtensa.md: Likewise.
5475 * doc/invoke.texi: Likewise.
5476 * doc/md.texi: Likewise.
5477 * doc/rtl.texi: Likewise.
5479 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
5482 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
5483 * config/mips/mips.c (mips_declare_common_object): New function,
5484 mostly split out from...
5485 (mips_output_aligned_decl_common): ...here.
5486 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
5487 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
5488 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
5489 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
5491 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5494 * function.c (assign_parms): Fix typo from previous change.
5496 2004-07-07 Jason Merrill <jason@redhat.com>
5499 * doc/extend.texi (C++ Interface): Correct information and
5502 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
5507 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
5510 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5513 * config/m32r/m32r.c (m32r_function_symbol): New function:
5514 Generate a symbol name RTX with the correct m32r specific flags
5516 (block_move_call): Use new function to generate correct symbol.
5517 * config/m32r/m32r-protos.h: Add prototype for new funcion.
5518 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
5521 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5523 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
5524 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
5525 TYPE_BINFO_BASETYPE): Remove.
5526 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
5528 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
5530 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
5531 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
5532 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
5533 (struct tree_binfo): Rename base_types to base_binfos.
5534 * alias.c (record_component_aliases): Adjust BINFO macros.
5535 * dbxout.c (dbxout_type): Likewise.
5536 * dwarf2out.c (gen_member_die): Likewise.
5537 * sdbout.c (sdbout_one_type): Likewise.
5538 * tree-dump.c (deque_and_dump): Likewise.
5539 * config/i386/i386.c (classify_argument,
5540 contains_128bit_aligned_vector_p): Likewise.
5542 2004-07-07 Nick Clifton <nickc@redhat.com>
5544 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
5545 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
5547 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5549 * vec.h: Fix the example use.
5551 2004-07-06 Richard Henderson <rth@redhat.com>
5553 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
5554 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
5555 * tree-inline.c (copy_body_r, setup_one_parameter,
5556 initialize_inlined_parameters, expand_call_inline,
5557 declare_inline_vars): Don't check it.
5558 (expand_calls_inline): Remove old version, rename new version
5559 from gimple_expand_calls_inline.
5560 * tree-optimize.c (execute_gimple): Remove.
5561 (pass_gimple): Don't run anything.
5563 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5565 * doc/sourcebuild.texi: Use semicolons instead of commas in
5568 2004-07-06 Richard Henderson <rth@redhat.com>
5570 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
5571 (sra_walk_modify_expr, scan_init): Likewise.
5572 (generate_element_zero): Check visited before scanning children.
5573 (generate_element_init): Set visited on error.
5574 (scalarize_init): Handle generate_element_init failure similar
5577 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5579 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
5580 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
5582 2004-07-06 Richard Henderson <rth@redhat.com>
5584 * config/i386/i386.c (legitimize_pic_address): Make static.
5585 (legitimize_address): Handle CONST with TLS operand.
5586 (ix86_expand_move): Don't call legitimize_pic_address directly.
5587 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
5589 2004-07-06 Roger Sayle <roger@eyesopen.com>
5591 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
5592 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
5593 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
5594 is currently executed unconditionally, i.e. not in "else_bb".
5596 2004-07-06 Steven Bosscher <stevenb@suse.de>
5598 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
5599 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5600 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
5601 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5602 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
5603 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5604 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
5605 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5606 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
5607 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5608 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
5609 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5610 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
5611 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5612 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
5613 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5615 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5617 * dojump.c (do_jump): REFERENCE_EXPR is dead.
5618 * expr.c (expand_expr_real_1): Ditto.
5619 * tree-inline.c (estimate_num_insns_1): Ditto.
5620 * tree-pretty-print.c (dump_generic_node): Ditto.
5624 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5626 * tree-ssa-pre.c (reference_node_pool): New pool.
5627 (find_or_generate_expression): Class 'r' is okay too.
5628 (create_value_expr_from): Ditto.
5629 (add_to_sets): LHS should not include vuses.
5631 (compute_avail): Reverse ordering of tests.
5632 Valuize INDIRECT_REF as well.
5634 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
5636 PR rtl-optimization/16380
5637 * loop.c (check_dbra_loop): Sink comparison instructions if they
5638 do something other than set cc0.
5640 2004-07-06 James E Wilson <wilson@specifixinc.com>
5642 * doc/interface.texi (longjmp and automatic variables): Delete
5643 paragraph recommending taking the address of a variable.
5645 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5647 * vec.h (VEC_embedded_alloc): Remove.
5648 (VEC_embedded_size, VEC_embedded_init): New.
5649 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
5651 (VEC_truncate): New.
5652 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
5653 (vec_embedded_alloc): Remove.
5654 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
5655 (vec_embedded_alloc): Remove.
5657 2004-07-06 Mark Mitchell <mark@codesourcery.com>
5659 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
5660 (gt-langhooks.h): Remove.
5662 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
5664 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
5666 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5668 * config/sparc/sparc.c (get_pc_symbol): Rename into
5669 add_pc_to_pic_symbol.
5670 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
5671 (load_pic_register): Account for previous changes.
5672 Use reg_names. Don't create the label twice.
5673 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
5674 UNSPEC_LOAD_PCREL_SYM.
5675 (get_pc): Rename into load_pcrel_sym. Add predicate to
5676 operands. Remove condition.
5678 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5680 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
5681 RECORD, UNION & QUAL_UNION is actually a binfo.
5683 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
5684 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
5685 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
5686 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
5687 * dwarf2out.c (add_data_member_location_attribute): Likewise.
5688 (gen_inheritance_die): Likewise.
5689 * tree-dump.c (deque_and_dump): Likewise.
5690 * doc/c-tree.texi (Binfos): Add under reconstruction note.
5692 2004-07-06 Steven Bosscher <stevenb@suse.de>
5694 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
5696 * config/mcore/mcore.md: Model memory latency with a simple DFA
5697 pipeline description instead of a define_function_unit.
5699 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5701 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
5702 * langhooks.h (var_mod_type_p): Likewise.
5703 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
5704 * expr.c (count_type_elements): Properly handle return from
5705 array_type_nelts and properly test for overflow.
5706 * gimplify.c (gimplify_init_constructor): Properly handle return
5707 from array_type_nelts.
5708 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
5709 * integrate.c (copy_decl_for_inlining): Correct comments.
5710 * tree-inline.c (remap_decl): Update comments, remove dead code,
5711 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
5712 (remap_type): Only remap if variably modified by vars in function
5714 (copy_body_r): Use compatible_type langhooks to see when can fold.
5715 (setup_one_parameter): Don't remap type.
5716 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
5717 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
5718 compute TREE_INVARIANT for decl case.
5719 (find_var_from_fn): New function.
5720 (variably_modified_type_p): Add arg and call new function.
5721 * tree.h (variably_modified_type_p): Add extra arg.
5723 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5725 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
5726 (goto_handler_and_restore_v9): Delete disabled insn.
5727 (goto_handler_and_restore_v9_sp64): Likewise.
5729 2004-07-05 Roger Sayle <roger@eyesopen.com>
5731 * calls.c (load_register_parameters): Call expand_shift instead
5732 of expand_binop with ashl_optab (or other shift optab) directly.
5733 * expr.c (emit_group_load, emit_group_store): Likewise.
5734 * function.c (assign_parm_setup_block): Likewise.
5735 * stmt.c (shift_return_value): Likewise.
5737 2004-07-05 Jakub Jelinek <jakub@redhat.com>
5739 * expr.c (expand_assignment): Disable the bitfield += optimizations.
5741 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5743 * doc/sourcebuild.texi: Revert previous patch.
5745 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5747 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
5748 TARGET_MEM_FUNCTIONS.
5749 * system.h: Poison TARGET_MEM_FUNCTIONS.
5750 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
5751 bcmp_libfunc, bzero_libfunc): Remove.
5752 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
5754 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
5755 * doc/standards.texi: Don't mention calling BSD string functions.
5756 * doc/invoke.texi: Likewise. Mention that memmove may be called.
5757 * config/vax/t-memfuncs: New.
5758 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5759 config/memset.c: New.
5760 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
5761 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
5763 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
5764 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
5765 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
5766 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
5767 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
5768 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
5769 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
5770 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
5771 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5772 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
5774 2004-07-05 Richard Henderson <rth@redhat.com>
5776 * function.c (assign_parm_setup_reg): Properly rename variables in
5777 FUNCTION_ARG_CALLEE_COPIES section.
5779 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5781 * tree-mudflap.c: Include cgraph.h.
5782 (mf_init_extern_trees): Rename to mudflap_init. Export.
5783 Rewrite to create synthetic declarations instead of looking
5784 up declarations from mf-runtime.h.
5785 (mf_make_builtin, mf_make_cache_struct_type): New functions.
5786 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
5788 (execute_mudflap_function_decls, mudflap_register_call):
5789 Don't call mf_init_extern_trees.
5790 (mudflap_finish_file): Use cgraph_build_static_cdtor.
5792 * tree-mudflap.h: Update prototypes.
5793 * c-mudflap.c: Delete file.
5794 * c-common.c: Include tree-mudflap.h.
5795 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
5796 * Makefile.in: Remove all references to c-mudflap.o.
5797 Update dependencies.
5799 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5801 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
5802 displacements with the spatial-locality cache-control completer.
5804 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5806 * langhooks.c: Don't include gt-langhooks.h.
5807 (var_labelno): Delete.
5808 (lhd_set_decl_assembler_name): Do not append a distinguishing
5809 number to file-scope internal-linkage declarations for the first
5810 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
5811 the declaration itself (if at block scope), or its containing
5812 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
5815 * opts.c (cur_in_fname): New global.
5816 * opts.h: Declare it.
5817 * tree.c: Include opts.h.
5818 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
5819 DECL_UID equal to cur_in_fname.
5820 (copy_node_stat): Do not change DECL_UID when copying a
5821 TRANSLATION_UNIT_DECL.
5822 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
5823 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
5825 * c-decl.c (c_static_assembler_name): Delete.
5826 * c-tree.h (c_static_assembler_name): Delete prototype.
5827 * c-lang.c, objc/objc-lang.c: Don't override
5828 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
5830 * Makefile.in (tree.o): Update dependencies.
5831 (GTFILES): Remove langhooks.c.
5833 2004-07-05 Roger Sayle <roger@eyesopen.com>
5835 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
5836 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
5837 Normalize "X % C" as "X % -C" for signed modulus and negative C.
5838 Optimize "X % -Y" as "X % Y" for signed modulus.
5839 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
5840 into "((unsigned) X % Y) == 0".
5842 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5844 * sourcebuild.texi (Config Fragments): Use @comma{} in
5845 cross-reference to section title.
5847 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5849 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
5850 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
5851 (gimplify_target_expr, gimplify_expr): Likewise.
5852 (copy_if_shared_r): No longer need special case for BIND_EXPR.
5853 (unshare_body, unvisit_body): Only look at nested if BODY_P is
5855 (gimplify_compound_lval): See if we can strip any useless conversion.
5856 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
5858 (gimplify_modify_expr_to_memset): Likewise.
5859 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
5860 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
5861 (declare_inline_vars): Likewise.
5862 (walk_type_fields): New function.
5863 (walk_tree): Use it.
5864 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
5866 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
5867 (sra_walk_modify_expr): Allow init function to fail.
5868 (scan_init): Now returns bool.
5869 (generate_element_init): If can't understand INIT, return false.
5870 (scalarize_init): Return false if generate_element_init does.
5872 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
5875 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
5876 bounds if bounds aren't constant.
5878 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
5880 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
5881 to type hooks; remove bogus PARAMS.
5883 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
5885 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
5886 * dwarf2out.c (add_data_member_location_attribute): Check for
5888 * tree.c (tree_node_kinds): Add "binfos".
5889 (binfo_lang_slots): New.
5890 (make_node_stat): Add TREE_BINFO.
5891 (make_tree_binfo_stat): New.
5892 (tree_node_structure): Add TREE_BINFO.
5893 * tree.def (TREE_BINFO): New.
5894 * tree.h (REC_OR_UNION_CHECK): Rename to ...
5895 (RECORD_OR_UNION_CHECK): ... here.
5896 (NOT_RECORD_OR_UNION_CHECK): New.
5897 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
5898 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
5899 RECORD_OR_UNION_CHECK.
5900 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
5901 (TYPE_LANG_SLOT_1): New.
5902 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
5903 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
5904 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
5905 (BINFO_ELTS): Remove.
5906 (BINFO_LANG_SLOT): New.
5907 (struct tree_binfo): New.
5908 (binfo_lang_slots): Declare.
5909 (enum tree_node_structure_enum): Add TS_BINFO.
5910 (union tree_node): Add binfo.
5911 (make_tree_binfo_stat): Declare.
5912 (make_tree_binfo): New.
5913 (enum tree_node_kind): Add binfo_kind.
5915 * objc/objc-act.c (start_class, objc_declare_protocols,
5916 start_protocols): Use TYPE_LANG_SLOT_1.
5917 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
5919 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
5920 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
5921 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
5922 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
5924 2004-07-05 Steven Bosscher <stevenb@suse.de>
5926 * rtl.h (struct rtx_def): Remove the integrated flag.
5927 Use the return_val flag for MEM_SCALAR_P.
5928 Reshuffle and update flags in CLEAR_RTX_FLAGS.
5930 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
5933 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
5934 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
5937 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
5939 * var-tracking.c: Fix some comments.
5940 (frame_stack_adjust): New.
5941 (vt_stack_adjustments): Init stack_adjust of entry block to
5942 minus stack adjustment of function prologue.
5943 (adjust_stack_reference): Do not adjust if adjustment == 0.
5944 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
5945 (emit_notes_in_bb): Likewise.
5946 (vt_add_function_parameters): Do not adjust locations of
5948 (vt_initialize): Compute the stack adjustment of function
5949 prologue and offset the initial "location" of frame_base_decl
5950 from the stack pointer after prologue.
5952 2004-07-04 Richard Henderson <rth@redhat.com>
5954 * function.c (struct assign_parm_data_all): New.
5955 (struct assign_parm_data_one): New.
5956 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
5957 assign_parm_find_data_types, assign_parms_setup_varargs,
5958 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
5959 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
5960 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
5961 assign_parm_setup_block, assign_parm_setup_reg,
5962 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
5963 (assign_parms): ... here.
5965 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
5967 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
5968 now are bitmap_set_t's.
5969 (bitmap_insert_into_set): No point in inserting the value if
5971 (bitmap_set_contains): New function.
5972 (bitmap_set_replace_value): Add comment on why we do it
5974 (set_contains): Removed.
5975 (bitmap_set_subtract_from_value_set): New name of
5976 set_subtract now that it's arguments are two different
5979 (bitmap_find_leader): Change algorithm used.
5980 (find_or_generate_expression): Update use of functions for new
5982 (create_expression_by_pieces): Ditto.
5983 (insert_aux): Ditto.
5985 (add_to_sets): Ditto.
5987 (execute_pre): Ditto.
5988 (compute_avail): Ditto.
5989 Also ignore virtual phis.
5991 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
5993 * combine.c (simplify_comparison): Fix comment typo.
5995 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5997 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
5998 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
5999 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
6000 (output_restore): Change parameter from 'insn' to 'pat'.
6001 (output_return): Adjust call to output_restore.
6002 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
6003 Adjust call to output_restore.
6005 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6007 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
6008 and assert system is bsd.
6010 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
6012 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
6013 (TARGET_SWITCHES): Remove -mdebugc.
6014 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6015 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
6016 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
6017 (sle_[sd]i_reg): Delete.
6019 2004-07-04 Steven Bosscher <stevenb@suse.de>
6021 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
6023 * config/iq2000/iq2000.md: Translate old pipeline description to an
6026 2004-07-04 Roger Sayle <roger@eyesopen.com>
6028 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
6029 Ensure the replacement rhs is valid gimple before performing
6030 the substitution. Return false if these sanity checks fail.
6031 (fold_stmt): Only set changed to true, if set_rhs returns true.
6032 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
6035 2004-07-04 Richard Henderson <rth@redhat.com>
6038 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
6040 2004-07-04 Mark Mitchell <mark@codesourcery.com>
6042 * configure.ac (ranlib_flags): New variable.
6043 * Makefile.in (RANLIB_FLAGS): New variable.
6044 (libbackend.a): Use it.
6045 * configure: Regenerated.
6047 2004-07-04 Roger Sayle <roger@eyesopen.com>
6049 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
6050 a "sign mask" instead of using ashr_optab directly.
6052 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6054 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
6055 * doc/cppopts.texi: Clarify processing of command-line defines.
6057 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
6059 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
6061 2004-07-04 Richard Henderson <rth@redhat.com>
6063 * rtl.def (ADDRESSOF): Remove.
6064 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
6065 (find_base_term, memrefs_conflict_p): Likewise.
6066 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
6067 (fold_rtx, cse_insn, set_live_p): Likewise.
6068 * dwarf2out.c (mem_loc_descriptor): Likewise.
6069 (add_location_or_const_value_attribute): Likewise.
6070 * emit-rtl.c (copy_insn_1): Likewise.
6071 * explow.c (memory_address): Likewise.
6072 * expmed.c (store_split_bit_field): Likewise.
6073 * expr.c (expand_expr_real_1): Likewise.
6074 * function.c (instantiate_decl
6075 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
6076 * genrecog.c (preds, validate_pattern): Likewise.
6077 * integrate.c (copy_rtx_and_substitute): Likewise.
6078 * recog.c (general_operand, register_operand): Likewise.
6079 (memory_address_p): Likwise.
6080 * reload1.c (eliminate_regs, elimination_effects): Likewise.
6081 * rtl.c (copy_rtx): Likewise.
6082 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
6083 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
6084 * rtlhooks.c (gen_lowpart_general): Likewise.
6085 * stmt.c (expand_asm_operands): Likewise.
6086 * web.c (entry_register, replace_ref, web_main): Likewise.
6087 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
6088 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
6089 * config/arm/arm.c (thumb_rtx_costs): Likewise.
6090 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
6091 * config/frv/frv.c (move_destination_operand, move_source_operand,
6092 condexec_dest_operand, condexec_source_operand,
6093 condexec_memory_operand): Likewise.
6094 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
6095 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
6096 (destination_xfmode_operand): Likewise.
6097 * config/mips/mips.h (PREDICATE_CODES): Likewise.
6098 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
6099 * config/s390/s390.c (general_s_operand): Likewise.
6100 * config/s390/s390.md (mov*): Likewise.
6101 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
6103 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
6104 * expr.c (expand_expr_real_1): Likewise.
6105 * stmt.c (expand_decl): Likewise.
6106 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6108 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
6109 postponed_insns, put_var_into_stack, put_reg_into_stack,
6110 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
6111 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
6112 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
6113 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
6114 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
6115 purge_bitfield_addressof_replacements, purge_addressof_replacements,
6116 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
6117 struct insns_for_mem_walk_info, insns_for_mem_walk,
6118 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
6119 setjmp_protect_args): Remove.
6120 (push_function_context_to): Don't handle var_refs_queue.
6121 (pop_function_context_from, free_after_compilation): Likewise.
6122 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
6123 (assign_parms, allocate_struct_function): Likewise.
6124 (use_register_for_decl): New.
6125 (expand_function_end): Don't setjmp_protect.
6126 * function.h (struct emit_status): Update commentary.
6127 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
6128 (max_parm_reg, parm_reg_stack_loc): Remove.
6129 * passes.c (DFI_addressof): Remove.
6130 (dump_file_info): Remove addressof.
6131 (rest_of_handle_addressof): Remove.
6132 (rest_of_compilation): Don't call it.
6133 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
6134 * stmt.c (expand_decl): Use use_register_for_decl.
6135 * tree.h: Update decls.
6136 * web.c (mark_addressof): Remove.
6137 * doc/invoke.texi (-dF): Remove.
6139 2004-07-03 Richard Henderson <rth@redhat.com>
6141 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
6142 instead of gen_mem_addressof.
6143 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
6144 TImode output register.
6146 2004-07-03 Richard Henderson <rth@redhat.com>
6148 PR tree-optimization/16341
6149 * tree-sra.c (sra_walk_function): Increment to next stmt before
6150 processing the current stmt.
6151 (sra_insert_after): Always use BSI_SAME_STMT.
6153 2004-07-03 Richard Henderson <rth@redhat.com>
6155 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
6158 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
6160 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
6161 with tree_int_cst_equal.
6163 2004-07-03 Andreas Schwab <schwab@suse.de>
6165 * config/ia64/ia64.md: Define new attribute "empty".
6166 (prologue_use, nop_x, insn_group_barrier): Set it.
6168 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
6169 skip over "empty" insns.
6171 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6173 * tree-inline.c (initialize_inlined_parameters): Pass proper function
6174 context to gimplify_body.
6175 (walk_tree): Don't walk into types twice.
6176 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
6178 * tree-sra.c (generate_element_init): Remove any useless conversions.
6180 * gimplify.c (gimplify_conversion): Remove stripping useless
6181 conversions from here.
6182 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
6183 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
6184 Unshare before substituting PLACEHOLDER_EXPR.
6185 (gimplify_modify_expr_to_memset): Likewise.
6186 Pass address of TO to memset, not TO itself.
6187 (gimplify_init_constructor): Make copy of OBJECT so we have it each
6188 time we make an expression (to match a PLACEHOLDER_EXPR).
6190 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
6191 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
6192 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
6193 * tree-ssa-dom.c (local_fold): Likewise.
6195 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
6196 * langhooks.h (strct lang_hooks): New field type_max_size.
6197 * function.c (assign_temp): Call it.
6199 2004-07-03 Steven Bosscher <stevenb@suse.de>
6201 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
6202 * config/sh/sh.md: Convert the SH1 pipeline description to
6205 2004-07-02 Zack Weinberg <zack@codesourcery.com>
6207 * c-decl.c (struct c_binding): Remove contour field; add
6208 depth, invisible, nested fields.
6209 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
6210 (B_IN_EXTERNAL_SCOPE): New convenience macros.
6211 (bind): Add invisible and nested arguments. Initialize
6212 new fields of struct c_binding; adjust loop scanning for
6214 (free_binding_and_advance): Clear structure with memset.
6215 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
6216 in file scope, even if it's in external scope too.
6217 (pushdecl): Adjust to match. Create invisible file-scope
6218 declarations for block-scope forward declarations of static functions.
6219 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
6220 (undeclared_variable, lookup_label, declare_label, define_label)
6221 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
6222 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
6223 (store_parm_decls_oldstyle): Adjust to match.
6224 (diagnose_mismatched_decls): Correct handling of linkage clashes.
6225 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
6227 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
6228 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
6230 2004-07-02 Richard Henderson <rth@redhat.com>
6232 * c-decl.c (grokdeclarator): Don't frob current_function_decl
6233 around variable_size.
6234 (set_decl_nonlocal): Remove.
6235 (store_parm_decls): Add stmts for pending sizes.
6236 * calls.c (calls_function, calls_function_1): Remove.
6237 (precompute_arguments): Don't call it.
6238 * cfgexpand.c (set_save_expr_context): Remove.
6239 (tree_expand_cfg): Don't call it.
6240 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
6241 (dwarf2out_finish): Likewise.
6242 * expr.c (emit_block_move): Adjust addresses to BLKmode.
6243 (store_constructor): Don't pre-evaluate SAVE_EXPR.
6244 (safe_from_p): Don't queue SAVE_EXPRs.
6245 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
6246 or build plain VAR_DECLs.
6247 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
6249 (fold_checksum_tree): Don't special-case SAVE_EXPR.
6250 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
6251 (put_var_into_stack): Don't handle SAVE_EXPR.
6252 (gen_mem_addressof): Likewise.
6253 * function.h (struct function): Remove x_save_expr_regs.
6254 (save_expr_regs): Remove.
6255 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
6256 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
6257 * stor-layout.c (variable_size): Don't set it.
6258 (force_type_save_exprs, force_type_save_exprs_1): Remove.
6259 * tree-inline.c (remap_save_expr): Remove fn argument. Update
6260 all callers. Don't set SAVE_EXPR_CONTEXT.
6261 * tree-inline.h (remap_save_expr): Update decl.
6262 * tree.c (save_expr): Update build size.
6263 (first_rtl_op): Don't handle SAVE_EXPR.
6264 (unsave_expr_1, contains_placeholder_p): Likewise.
6265 (decl_function_context): Likewise.
6266 * tree.def (SAVE_EXPR): Remove args 1 and 2.
6267 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
6268 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
6270 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
6272 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
6273 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
6274 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
6275 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
6276 some first-person references and patronizing comments. Based on
6278 * doc/invoke.texi: Don't reference fortran@gnu.org.
6279 * doc/trouble.texi (Warning when a non-void function value is
6280 ignored): Rewrite. From Russ Allbery and Chris Devers.
6282 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
6284 * tree-ssa-pre.c (bitmap_set_t): New.
6285 (bb_value_sets): avail_out is now a bitmap_set_t.
6286 (bitmap_find_leader): New function.
6287 (bitmap_value_insert_into_set): Ditto.
6288 (bitmap_set_copy): Ditto.
6289 (bitmap_value_replace_in_set): Ditto.
6290 (bitmap_set_contains_value): Ditto.
6291 (bitmap_set_new): Ditto.
6292 (bitmap_set_pool): New pool.
6293 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
6294 (insert_aux): Ditto.
6295 (add_to_sets): Ditto.
6296 (compute_avail): Ditto
6300 (execute_pre): Ditto.
6302 2004-07-02 Roger Sayle <roger@eyesopen.com>
6304 * config/rs6000/rs6000.c (struct processor_costs): New structure
6305 used to hold instruction latencies/sizes for processor types.
6306 (rs6000_cost): New global variable pointing to current CPU's costs.
6307 (rs6000_override_options): Initialize rs6000_cost to point to the
6308 appropriate cost table based upon rs6000_cpu and optimize_size.
6309 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
6312 2004-07-02 Richard Henderson <rth@redhat.com>
6314 * expmed.c (make_tree): Don't use SET_DECL_RTL.
6316 2004-07-02 Steven Bosscher <stevenb@suse.de>
6318 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
6320 2004-07-01 Richard Henderson <rth@redhat.com>
6322 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
6323 (alpha_gp_save_rtx): Use assign_stack_local instead of
6326 2004-07-01 Richard Henderson <rth@redhat.com>
6328 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
6329 (alpha_rtx_cost_data): Update to match.
6330 (alpha_rtx_cost_size): New.
6331 (alpha_rtx_costs): Honor optimize_size.
6333 2004-07-01 Richard Henderson <rth@redhat.com>
6335 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
6336 * cfgexpand.c (tree_expand_cfg): Do it here.
6337 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
6338 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
6339 * config/mips/mips.c (mips_output_mi_thunk): And here.
6340 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
6341 * config/sh/sh.c (sh_output_mi_thunk): And here.
6342 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
6344 2004-07-01 Richard Henderson <rth@redhat.com>
6346 * tree.def (RTL_EXPR): Remove.
6347 * c-typeck.c (lvalue_p): Don't handle it.
6348 * expr.c (safe_from_p): Likewise.
6349 (expand_expr_real_1): Likewise.
6350 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
6351 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
6352 * gengtype.c (adjust_field_tree_exp): Likewise.
6353 * stmt.c (warn_if_unused_value): Likewise.
6354 * tree-gimple.c (recalculate_side_effects): Likewise.
6355 * tree-pretty-print.c (dump_generic_node): Likewise.
6356 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
6357 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
6358 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
6360 * stmt.c (struct stmt_status): Remove x_last_expr_type,
6361 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
6362 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
6363 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
6364 all the bits that tracked last_expr.
6365 (expand_end_bindings): Don't track last_expr.
6366 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
6367 (clear_last_expr): Remove.
6368 (expand_asm): Don't call it.
6369 (expand_asm_operands, expand_end_cond): Likewise.
6370 (expand_naked_return, expand_null_return_1): Likewise.
6371 * c-typeck.c (c_begin_compound_stmt): Likewise.
6372 * cfgexpand.c (expand_block): Use expand_expr_stmt.
6373 * expr.c (expand_expr_real_1): Likewise.
6374 * tree.h: Update prototypes.
6376 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
6377 (struct emit_status): Remove sequence_rtl_expr.
6378 (struct function): Remove x_rtl_expr_chain.
6379 (seq_rtl_expr, rtl_expr_chain): Remove.
6380 * function.c (struct temp_slot): Remove rtl_expr.
6381 (assign_stack_temp_for_type): Don't set it.
6382 (free_temp_slots, pop_temp_slots): Don't check it.
6383 (free_after_compilation): Don't clear x_rtl_expr_chain.
6384 (fixup_var_refs): Don't search it.
6385 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
6386 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
6388 (push_topmost_sequence): Likewise.
6389 (end_sequence, init_emit): Likewise.
6390 (start_sequence_for_rtl_expr): Remove.
6391 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
6392 * rtl.h (preserve_rtl_expr_result): Remove.
6394 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
6396 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
6397 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
6400 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6402 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
6403 (STANDARD_STARTFILE_PREFIX_2): Define.
6404 (standard_startfile_prefix_1): Initialize to
6405 STANDARD_STARTFILE_PREFIX_1.
6406 (standard_startfile_prefix_2): Initialize to
6407 STANDARD_STARTFILE_PREFIX_2.
6408 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
6409 (STANDARD_STARTFILE_PREFIX_1): Define.
6410 (STANDARD_STARTFILE_PREFIX_2): Define.
6411 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
6412 (STANDARD_STARTFILE_PREFIX_2): Document.
6414 2004-07-01 Richard Henderson <rth@redhat.com>
6416 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
6417 in order to disable scalarization. Instead set a flag and wait
6418 for a candidate decl.
6420 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6422 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
6423 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
6424 Use terminology "testsuite" and "enumerated".
6426 2004-07-01 Richard Henderson <rth@redhat.com>
6428 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
6429 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
6430 (initial_return_save): Likewise.
6431 (flush_queued_reg_saves): Remap register numbers.
6432 (dwarf2out_return_reg): Likewise.
6434 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6436 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
6438 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
6439 access functions for lower bound and element size and only output
6440 if lower bound nonzero or element size not same as that of type.
6441 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
6443 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6445 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
6447 2004-07-01 Per Bothner <per@bothner.com>
6449 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
6451 2004-07-01 Jakub Jelinek <jakub@redhat.com>
6453 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
6454 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
6455 first operand. Don't optimize if the bitfield is volatile.
6457 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6459 * c-pretty-print.c (pp_c_postfix_expression): Handle
6460 floating-point comparison operators.
6461 (pp_c_expression): Pass floating-point comparison
6462 operators to pp_c_postfix_expression.
6464 2004-07-01 Roger Sayle <roger@eyesopen.com>
6466 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
6467 rtx_cost instead of "had_mult" to determine whether the transformed
6468 expression is cheaper than the original.
6470 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
6472 * alias.c (get_alias_set, canon_rtx, get_addr,
6473 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
6475 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
6476 expand_builtin): Likewise.
6477 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
6479 * combine.c (can_combine_p, combinable_i3pat, try_combine,
6480 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
6481 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
6482 record_dead_and_set_regs_1, get_last_value_validate,
6483 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
6484 * cse.c (check_dependence, canon_hash, equiv_constant,
6485 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
6486 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
6487 count_reg_usage): Likewise.
6488 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
6489 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
6490 cselib_record_sets): Likewise.
6491 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
6492 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
6493 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
6494 * df.c (df_uses_record): Likewise.
6495 * dojump (do_jump): Likewise.
6496 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
6497 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
6498 decl_start_label): Likewise.
6499 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
6500 operand_subword, change_address_1, make_safe_from): Likewise.
6501 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
6502 stabilize, force_not_mem): Likewise.
6503 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
6504 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
6505 * expr.c (convert_move, convert_modes, emit_block_move,
6506 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
6507 emit_move_insn_1, expand_assignment, store_expr,
6508 store_constructor_field, store_constructor, store_field,
6509 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
6511 * final.c (cleanup_subreg_operands, alter_subreg,
6512 get_mem_expr_from_op): Likewise.
6513 * flow.c (notice_stack_pointer_modification_1,
6514 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
6516 * function.c (mark_temp_addr_taken, preserve_temp_slots,
6517 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
6518 optimize_bit_field, flush_addressof, purge_addressof_1,
6519 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
6520 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
6521 keep_stack_depressed): Likewise.
6522 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
6523 noce_process_if_block, find_memory): Likewise.
6524 * integrate.c (subst_constants, allocate_initial_values): Likewise.
6525 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
6526 update_equiv_regs): Likewise.
6527 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
6528 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
6529 * optabs.c (expand_abs, emit_unop_insn): Likewise.
6530 * passes.c (rest_of_handle_final): Likewise.
6531 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
6532 move2add_note_store): Likewise.
6533 * ra-build.c (detect_remat_webs): Likewise.
6534 * ra-debug.c (dump_static_insn_cost): Likewise.
6535 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
6536 * recog.c (validate_change, apply_change_group, cancel_changes,
6537 validate_replace_rtx_1, general_operand, register_operand,
6538 nonmemory_operand, push_operand, pop_operand, memory_operand,
6539 indirect_operand, asm_operand_ok, offsettable_memref_p,
6540 offsettable_nonstrict_memref_p, constrain_operands,
6541 store_data_bypass_p): Likewise.
6542 * reg-stack.c (subst_stack_regs_pat): Likewise.
6543 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
6544 copy_cost, reg_scan_mark_refs): Likewise.
6545 * regmove.c (optimize_reg_copy_3, stack_memref_p,
6546 combine_stack_adjustments_for_block): Likewise.
6547 * regrename.c (copyprop_hardreg_forward_1): Likewise.
6548 * reload.c (can_reload_into, push_reload, decompose, immune_p,
6549 find_reloads, find_reloads_address, find_reloads_address_1,
6550 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
6551 find_equiv_reg): Likewise.
6552 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
6553 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
6554 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
6555 delete_address_reloads): Likewise.
6556 * resource.c (mark_referenced_resources): Likewise.
6557 * rtlanal.c (get_jump_table_offset, count_occurrences,
6558 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
6559 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
6560 num_sign_bit_copies1): Likewise.
6561 * rtlhooks.c (gen_lowpart_general): Likewise.
6562 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6563 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
6564 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
6565 sdbout_global_decl): Likewise.
6566 * simplify-rtx.c (simplify_subreg): Likewise.
6567 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
6568 expand_anon_union_decl, expand_end_case_type): Likewise.
6569 * unroll.c (calculate_giv_inc): Likewise.
6570 * var-tracking.c (stack_adjust_offset_pre_post,
6571 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
6572 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
6573 vt_add_function_parameters): Likewise.
6574 * varasm.c (make_var_volatile, notice_global_symbol,
6575 assemble_external, decode_addr_const, mark_weak,
6576 default_encode_section_info): Likewise.
6578 2004-07-01 Steven Bosscher <stevenb@suse.de>
6580 * stmt.c (check_seenlabel): Remove.
6581 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
6583 2004-07-01 Richard Henderson <rth@redhat.com>
6585 * function.h (struct function): Remove x_function_call_count.
6586 (function_call_count): Remove.
6587 * calls.c (expand_call): Don't set it.
6588 * integrate.c (copy_rtx_and_substitute): Likewise.
6590 * function.h (struct function): Remove x_cleanup_label.
6591 (cleanup_label): Remove.
6592 * stmt.c (expand_value_return): Don't use it.
6593 * function.c (free_after_compilation): Don't set it.
6594 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
6595 * cfgexpand.c (tree_expand_cfg): Update call.
6596 * tree.h (expand_function_start): Update decl.
6598 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6601 * c-lang.c (c_initialize_diagnostics): Move from here ...
6602 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
6603 (c_tree_printer): Use pretty-printer to format %T.
6604 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
6605 before '*' if not C++.
6606 (pp_c_direct_abstract_declarator): Don't try to print array upper
6607 bound for flexible array members.
6608 * c-tree.h: Include "diagnostic.h".
6609 (c_initialize_diagnostics): Declare.
6610 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
6611 * c-format.c (format_type_warning): New function. Improve
6612 diagnostics for incorrect format argument types.
6613 (check_format_types): Use it. Add two parameters. Use the
6614 TYPE_MAIN_VARIANT of wanted_type.
6615 (check_format_info_main): Pass new parameters to
6617 (struct format_wanted_type): Update comment.
6619 2004-07-01 Nick Clifton <nickc@redhat.com>
6621 * target.h (struct gcc_target): Add new field to struct cxx:
6622 import_export_class.
6623 * target-def.h (TARGET_CXX): Initialise the new field.
6624 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
6626 * doc/tm.texi: Document the new target hook.
6628 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6630 * builtins.c (fold_builtin_classify): Fix typo.
6632 2004-07-01 Richard Henderson <rth@redhat.com>
6634 * function.c (identify_blocks, identify_blocks_1): Remove.
6635 * function.h (identify_blocks): Remove.
6636 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
6638 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6640 * builtins.c (fold_builtin_classify): New.
6641 (fold_builtin_unordered_cmp): Fix commentary.
6642 (fold_builtin): Use it.
6643 * builtins.def: Define builtins for isnan,
6644 isnanf, isnanl, finite, finitef, finitel,
6645 isinf, isinff, isinfl.
6647 2004-07-01 Richard Henderson <rth@redhat.com>
6649 * function.h (struct function): Remove dont_emit_block_notes.
6650 * gimple-low.c (lower_function_body): Don't set it.
6651 * cfgexpand.c (expand_block): Don't check it.
6652 * cfglayout.c (insn_locators_initialize): Likewise.
6653 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
6654 * passes.c (rest_of_compilation): Likewise.
6655 * stmt.c (expand_start_bindings_and_block): Likewise.
6656 (expand_end_bindings): Likewise.
6658 2004-07-01 Richard Henderson <rth@redhat.com>
6660 * cgraph.h (cgraph_build_static_cdtor): Declare.
6661 * cgraphunit.c (cgraph_build_static_cdtor): New.
6662 * c-objc-common.c (build_cdtor): Use it.
6663 * coverage.c (create_coverage): Likewise.
6664 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
6665 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
6667 See ChangeLog.11 for earlier changes.
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